1 2004-07-01 Zoltan Varga <vargaz@freemail.hu>
3 * aot.c: Add SPARC64 support. Reorganize patch table to fix alignment
6 * mini.h: Bump AOT file version. Some 64 bit fixes.
8 2004-06-30 Zoltan Varga <vargaz@freemail.hu>
10 * inssel-sparc.brg: Add new rule to avoid register moves.
12 * inssel.brg: Add ldind_to_load_membase helper function.
14 2004-06-30 Ben Maurer <bmaurer@ximian.com>
16 * mini.c: OffsetToStringData intrinsic.
18 2004-06-30 Zoltan Varga <vargaz@freemail.hu>
20 * ssa.c: Handle OP_LCOMPARE the same as OP_COMPARE.
22 * objects.cs exceptions.cs basic.cs basic-long.cs basic-calls.cs: New
25 * mini-ops.h cpu-sparc.md mini-sparc.h mini-sparc.c exceptions-sparc.c tramp-sparc.c inssel-long.brg: Add SPARC64 support.
26 Mon Jun 28 18:05:09 CEST 2004 Paolo Molaro <lupus@ximian.com>
28 * mini.c: reinstated mono_compile_get_interface_var()
29 on x86, too, since the change breaks the Gtk# build there as well.
31 Fri Jun 25 17:36:28 CEST 2004 Paolo Molaro <lupus@ximian.com>
33 * driver.c: remove loop from the default optimizations: it seems to
34 interact badly with some of the other options (see bug #60613).
36 2004-06-25 Zoltan Varga <vargaz@freemail.hu>
38 * mini.c mini-x86.h mini-x86.c: Applied patch from Guenter Feldmann
39 (fld@informatik.uni-bremen.de): Add Solaris x86 support.
41 Tue Jun 22 21:29:11 CEST 2004 Paolo Molaro <lupus@ximian.com>
43 * mini-ppc.c, cpu-g4.md: small updates to be able to compile
46 2004-06-21 Martin Baulig <martin@ximian.com>
48 * mini/mini-exceptions.c
49 (mono_handle_exception): Added `gpointer original_ip' argument.
50 After calling mono_unhandled_exception(), call
51 mono_debugger_unhandled_exception() and if that returns true,
52 restore the context and return.
54 Mon Jun 21 19:26:40 CEST 2004 Paolo Molaro <lupus@ximian.com>
56 * mini-ppc.c: prefer the use of relative branches so
57 they won't need to be patched in aot code (patch from Patrick Beard).
59 Mon Jun 21 19:03:18 CEST 2004 Paolo Molaro <lupus@ximian.com>
61 * aot.c: patch from Patrick Beard to make the output assembly
62 more correct for the MacOSX assembler. Small tweak to
63 generate sane images on Linux/PPC, too.
65 Fri Jun 18 18:24:28 CEST 2004 Paolo Molaro <lupus@ximian.com>
67 * mini.c, mini.h, mini-ppc.c: handle varargs methods with a special
68 case until bug #59509 is fixed (shows up in #60332).
70 Tue Jun 15 16:36:51 CEST 2004 Paolo Molaro <lupus@ximian.com>
72 * mini.c: make sure the needed wrappers are compiled, too, with
75 Mon Jun 14 18:36:08 CEST 2004 Paolo Molaro <lupus@ximian.com>
77 * driver.c: remove NPTL reference in --version output.
79 Sun Jun 13 17:25:28 CEST 2004 Paolo Molaro <lupus@ximian.com>
81 * aot.c: patch from Patrick Beard (pcbeard@mac.com) to
82 generate valid assembly for the Mach-O assembler.
84 Sun Jun 13 15:59:38 CEST 2004 Paolo Molaro <lupus@ximian.com>
86 * driver.c: don't include abcrem in the all optimization specifier
87 since it slows down jit compilation too much for now.
89 2004-06-12 Ben Maurer <bmaurer@users.sourceforge.net>
91 * mini.c: use BIGMUL only if both operands have the same signage.
92 * iltests.il: Test for bug 60056. (errors related to signage in
97 Thu Jun 10 16:06:42 CEST 2004 Paolo Molaro <lupus@ximian.com>
99 * mini.c, aot.c: memory leak fixes.
101 Tue Jun 8 16:37:15 CEST 2004 Paolo Molaro <lupus@ximian.com>
103 * inssel-long32.brg: implemented a few missing ulong cast opcodes.
105 Tue Jun 8 15:36:30 CEST 2004 Paolo Molaro <lupus@ximian.com>
107 * Makefile.am: remove the -static hack completely, it links in
108 statically glib as well.
110 Sat Jun 5 16:32:33 CEST 2004 Paolo Molaro <lupus@ximian.com>
112 * iltests.il, mini.c: fixed bug#59580 in branch optimization.
113 * exceptions.cs: make it compile with new mcs/csc.
115 2004-06-03 Massimiliano Mantione <massi@ximian.com>
116 * cpu-pentium.md basic-float.cs Fixed bug on fpu spills (see bug 54467),
117 and added relevant test case.
119 Mon May 31 19:41:46 CEST 2004 Paolo Molaro <lupus@ximian.com>
121 * mini.c revert Zoltan's fix to bug#58863 on ppc, since it causes
122 regressions in gtk-sharp.
124 2004-05-29 Zoltan Varga <vargaz@freemail.hu>
126 * exceptions.cs: New regression tests.
128 * jit-icalls.c (mono_llmult_ovf): Fix some boundary conditions.
130 Sat May 29 10:45:58 CEST 2004 Paolo Molaro <lupus@ximian.com>
132 * mini.c: emit castclass/isinst in their own trees (bug #54209/59057).
134 2004-05-28 Zoltan Varga <vargaz@freemail.hu>
136 * mini-sparc.h (MONO_ARCH_NEED_DIV_CHECK): Define this.
138 * cpu-sparc.md mini-sparc.c: Add overflow detection to div opcodes.
140 2004-05-28 Patrik Torstensson <totte@hiddenpeaks.com>
142 * mini.c (mono_jit_runtime_invoke): Init class in this
143 method instead of trusting mono_jit_compile_method to
144 do the work (because wrappers can be in object class)
146 2004-05-27 Zoltan Varga <vargaz@freemail.hu>
148 * mini-sparc.c (mono_arch_output_basic_block): Fix sub.imm.
150 * basic-long.cs: New regression test.
152 Thu May 27 15:50:52 CEST 2004 Paolo Molaro <lupus@ximian.com>
154 * cpu-g4.md, mini-ppc.c: fixes to long add/sub ovf opcodes
157 Thu May 27 12:36:53 CEST 2004 Paolo Molaro <lupus@ximian.com>
159 * Makefile.am: fix miguel's change to build mono statically against
160 libmono (track build dependencies).
162 2004-05-26 Zoltan Varga <vargaz@freemail.hu>
164 * cfold.c: Some glib versions do not have G_MININT32.
166 2004-05-26 Massimiliano Mantione <massi@ximian.com>
168 * mini-x86.c cpu-pentium.md Makefile.am basic-math.cs: Fixed problem
169 with precision of tan, atan, sin and cos, and implemented related
170 regressions tests (fixes bug 54467, but one new problem appeared and
173 2004-05-26 Zoltan Varga <vargaz@freemail.hu>
175 * cfold.c (FOLD_BINOPZ): Avoid division by zero.
177 * exceptions.cs: Add test for constant folding && division by zero.
179 * driver.c mini.h mini.c mini-x86.c: Revert most of the previous patch
180 since driver.c is in libmono too, so the optimization was useless.
182 * driver.c mini.h mini.c mini-x86.c: Moved the mono_lmf_addr TLS
183 variable to driver.c so the compiler can emit more efficient code to
186 2004-05-26 Gonzalo Paniagua Javier <gonzalo@ximian.com>
188 * Makefile.am: don't distribute generated inssel.[ch] files.
190 2004-05-25 Zoltan Varga <vargaz@freemail.hu>
192 * mini.c (mono_jit_compile_method_with_opt): Really emit icall wrappers
193 into the default appdomain. Fixes #58707.
195 * jit-icalls.c: Remove the broken approximation for truncl, doing
196 no conversion is better.
198 * mini.c (handle_stack_args): Avoid reusing variables for stack slots.
201 Tue May 25 14:33:56 CEST 2004 Paolo Molaro <lupus@ximian.com>
203 * mini-ops.h, mini-ppc.c, cpu-g4.md, inssel-ppc.brg: eliminate the use
204 of the mcrxr instruction which is not available on some processors
205 even if it's documented to be. Implement add and sub overflow correctly
206 (still not complete for long unsigned). Speed up icalls a bit.
208 2004-05-25 13:01 CET Patrik Torstenson <totte@hiddenpeaks.com>
210 * mini.c (mono_jit_compile_method_with_opt): Make sure that
211 we run .cctor in the current domain instead of target_domain.
213 Fixes bug #58558, .cctor not being called in -O=shared.
215 Tue May 25 12:46:50 CEST 2004 Paolo Molaro <lupus@ximian.com>
217 * mini-ppc.h, jit-icalls.c: added explicit checks for divide by zero.
219 2004-05-24 Ben Maurer <bmaurer@users.sourceforge.net>
221 * mini-x86.c (EMIT_COND_BRANCH): If an OP_LABEL has an offset
222 which can be done with an imm8, do it that way.
223 (mono_arch_output_basic_block): ditto for a jmp
224 (mono_arch_emit_prolog): Computate maximum offset of a label.
226 2004-05-24 18:18 CET Patrik Torstenson <totte@hiddenpeaks.com>
228 * mini-x86.c (mono_arch_local_regalloc): the reg allocator
229 now tries to allocate prefered physical reg's for virtual
230 regs. This reduces the number of emited spills/loads with
231 20-30% on our core assemblies.
233 Mon May 24 18:21:51 CEST 2004 Paolo Molaro <lupus@ximian.com>
235 * jit-icalls.c: truncl() is not needed and trunc() is
236 the correct thing to do anyway (bug #58287).
238 2004-05-24 Zoltan Varga <vargaz@freemail.hu>
240 * mini-sparc.c (mono_arch_flush_icache): Call sync_instruction_memory
243 Mon May 24 12:49:45 CEST 2004 Paolo Molaro <lupus@ximian.com>
245 * driver.c: enable loop optimizations by default.
247 Mon May 24 11:13:46 CEST 2004 Paolo Molaro <lupus@ximian.com>
249 * mini-x86.c: fix calc of max loop size when aligning loops start.
251 2004-05-23 Zoltan Varga <vargaz@freemail.hu>
253 * ssa.c (mono_ssa_cprop): Allocate carray dynamically instead of on
256 2004-05-22 Zoltan Varga <vargaz@freemail.hu>
258 * mini-sparc.c (mono_arch_output_basic_block): ADD_IMM and SUB_IMM
261 * basic-long.cs: Add tests for add/subtract of immediates with carry.
263 * mini.c exceptions-x86.c: Remove MONO_USE_EXC_TABLES stuff.
265 * mini.c (inline_method): Allways inline some wrappers even if the cost
266 is too large. Fixes #58785.
268 * mini.c: Add support for MARSHAL_CONV_FTN_DEL.
270 2004-05-21 Zoltan Varga <vargaz@freemail.hu>
272 * mini-sparc.c exceptions-sparc.c: Applied patch from Mark Crichton
273 (crichton@gimp.org). Beginning of support for sparc/linux.
275 * mini-sparc.c: Optimize retrieval of LMF address.
277 Fri May 21 08:00:12 EDT 2004 Paolo Molaro <lupus@ximian.com>
279 * exceptions-ppc.c: handle alloca in methods with clauses.
281 Fri May 21 07:35:30 EDT 2004 Paolo Molaro <lupus@ximian.com>
283 * mini-ppc.c: cleanups, off-by-one fixes, avoid recursive thunks.
285 2004-05-20 Lluis Sanchez Gual <lluis@ximian.com>
287 * mini.c: Delegate most of the abort signal work to
288 mono_thread_request_interruption, which also handles Stop and Suspend
291 2004-05-20 Zoltan Varga <vargaz@freemail.hu>
293 * mini.c mini.h: Allow inlining of icall wrappers if the backend
294 supports the save/restore lmf opcodes.
296 2004-05-19 Zoltan Varga <vargaz@freemail.hu>
298 * mini-x86.c (mono_arch_setup_jit_tls_data): Handle code generated
301 * mini-x86.h mini-x86.c tramp-x86.c: Optimize lmf restoring code.
303 2004-05-18 Zoltan Varga <vargaz@freemail.hu>
305 * mini.h mini.c (mini_method_compile): Only run abc removal pass on
306 methods which contain array accesses.
308 * mini.c (CEE_LDTOKEN): Handle this instruction correctly on bb
309 boundaries. Fixes #58537.
311 * iltests.il: Add regression test for #58537.
313 2004-05-18 Patrik Torstensson <totte@hiddenpeaks.com>
315 * mini-x86.c (mono_arch_local_regalloc): Last part of
316 fix for bug #58633 (releasing register to early).
318 2004-05-18 Miguel de Icaza <miguel@ximian.com>
320 * basic-long.cs: Add new regression test.
322 2004-05-18 Patrik Torstensson <totte@hiddenpeaks.com>
324 * mini-x86.c (mono_arch_local_regalloc): Avoid releasing a
325 register too early on the chain.
327 2004-05-18 Zoltan Varga <vargaz@freemail.hu>
329 * mini.c (create_helper_signature): Use a helper function to reduce
330 the code which needs to be written. Also set the calling convention of
331 icalls on windows. Fixes #57840.
333 Tue May 18 11:05:18 CEST 2004 Paolo Molaro <lupus@ximian.com>
335 * mini.h, exceptions-x86.c, exceptions-sparc.c, exceptions-s390.c,
336 exceptions-ppc.c: added helper function to get the instruction address
337 from a signal handler context.
339 2004-05-17 Ben Maurer <bmaurer@users.sourceforge.net>
341 * helpers.c: use g_get_tmp_dir. Invokes happyness
344 2004-05-17 Ben Maurer <bmaurer@users.sourceforge.net>
346 * helpers.c: Add new env variable to pass args to objdump.
347 Specifically for those of us who love -Mintel. r=miguel, gonzalo.
349 2004-05-17 Radek Doulik <rodo@ximian.com>
351 * Makefile.am (common_sources): added abcremoval.h so it get
352 disted and daily mono packages on go-mono.com will build again
354 2004-05-17 Massimiliano Mantione <massi@ximian.com>
356 * abcremoval.c: Fixed coding style, added copyright header.
358 * abcremoval.h: Fixed style and moved prototype to mini.h, added copyright header.
360 * mini.h: Added prototype for abc removal main function.
362 * build_relations_propagation_table.pl: Added copyright header.
364 2004-05-16 Patrik Torstensson <totte@hiddenpeaks.com>
366 * basic-long.cs: reg test for complex ceq_long bug.
368 2004-05-16 Patrik Torstensson <totte@hiddenpeaks.com>
370 * mini-x86.c (mono_arch_local_regalloc): Correctly free
371 reg in long and clob case (bug #58343). Fixed/added comments.
373 2004-05-14 Ben Maurer <bmaurer@users.sourceforge.net>
375 * mini.c (mono_jit_runtime_invoke): Follow new convention
376 of calling the invoke method with an function pointer.
378 2004-05-14 Zoltan Varga <vargaz@freemail.hu>
380 * ChangeLog: Fix author of memory leak patch.
382 Fri May 14 15:13:06 CEST 2004 Paolo Molaro <lupus@ximian.com>
384 * Makefile.am: fix make dist as well...
387 2004-05-14 Massimiliano Mantione <massi@ximian.com>
389 * cfold.c: Made so that conversions from pointer to int4 are no-ops
390 on archs where pointers are 4 bytes long.
392 * Makefile.am: Added abcremoval.c source file.
394 * abcremoval.c: Added abcremoval.c.
396 * abcremoval.h: Added abcremoval.h.
398 * build_relations_propagation_table.pl: Added build_relations_propagation_table.pl.
400 * inssel.brg: Enabled bounds check removal.
402 * mini.c: Added support for abcrem optimization.
404 * mini.h: Added abcrem optimization label.
406 * driver.c: Added support for abcrem optimization.
408 * propagated_relations_table.def: Added propagated_relations_table.def.
410 Fri May 14 14:30:13 CEST 2004 Paolo Molaro <lupus@ximian.com>
412 * mini.c, cfold.c: fix style.
414 Fri May 14 14:28:22 CEST 2004 Paolo Molaro <lupus@ximian.com>
416 * mini.c: handle issue with the low-level implementation of
417 some long opcodes (bug #54209).
419 2004-05-13 Ben Maurer <bmaurer@users.sourceforge.net>
421 * basic.cs: test for my new cmov stuff.
423 2004-05-13 Patrik Torstensson
425 * mini-x86.c: added OP_X86_COMPARE_MEMBASE_IMM peephole
426 opt and added peephole documentation.
428 Thu May 13 11:41:49 CEST 2004 Paolo Molaro <lupus@ximian.com>
430 * tramp-ppc.c: rewrote the generic trampoline code.
432 2004-05-11 Patrik Torstensson
434 * mini-x86.c: optimize long shl/shr asm code (one less branch)
436 2004-05-11 Zoltan Varga <vargaz@freemail.hu>
438 * basic.cs basic-long.cs objects.cs: Make these compile under MS csc.
440 * mini.h mini.c dominators.c: Applied patch from Derek Woo
441 (derek@eecg.toronto.edu): Fix memory leaks in loop optimizations.
443 * mini.c: Add new icalls for AsAny marshalling.
445 Tue May 11 16:00:38 CEST 2004 Paolo Molaro <lupus@ximian.com>
447 * tramp-ppc.c, mini-ppc.c: more cleanups.
449 2004-05-11 Gonzalo Paniagua Javier <gonzalo@ximian.com>
451 * mini.c: no warnings.
453 Tue May 11 13:59:28 CEST 2004 Paolo Molaro <lupus@ximian.com>
455 * mini-ppc.c, mini.c: use mono_resolve_patch_target ().
457 2004-05-11 Lluis Sanchez Gual <lluis@ximian.com>
459 * mini.c: In the thread abort signal handler, if the thread is in the
460 process of being stoped, don't throw the Abort exception, just stop the
463 Tue May 11 12:15:24 CEST 2004 Paolo Molaro <lupus@ximian.com>
465 * tramp-ppc.c: removed old code.
467 Tue May 11 12:02:28 CEST 2004 Paolo Molaro <lupus@ximian.com>
469 * mini.h, mini-ppc.c, cfold.c: export mono_is_power_of_two().
470 do some simple speed optimizations on ppc.
472 Mon May 10 17:21:00 CEST 2004 Paolo Molaro <lupus@ximian.com>
474 * mini-ppc.c, cpu-g4.md: fixes to handle large stack frames
475 and large offsets in load/store.
477 2004-05-07 Zoltan Varga <vargaz@freemail.hu>
479 * mini-x86.c (mono_arch_local_regalloc): Remove the previous fix, since
480 it causes regressions.
482 2004-05-07 Zoltan Varga <vargaz@freemail.hu>
484 * mini-sparc.c: Fix vararg support + add beginnings of sigaltstack
487 Fri May 7 13:25:50 CEST 2004 Paolo Molaro <lupus@ximian.com>
489 * jit-icalls.c: remove warnings.
490 * inssel-x86.brg, inssel.brg, mini-x86.c, cfold.c: some simple
491 speedups for unsafe code.
493 2004-05-07 Ben Maurer <bmaurer@users.sourceforge.net>
495 * inssel.brg: Optimize Stind.[ui][12]. r=zoltan.
497 2004-05-06 Zoltan Varga <vargaz@freemail.hu>
499 * basic-calls.cs: Add new regression test.
501 * mini.c (mono_runtime_install_handlers): Use SA_ONSTACK since it is
504 * mini.c (mono_method_to_ir): Handle opcode emulation for *_OVF opcodes.
506 * mini-x86.c (mono_arch_local_regalloc): Free new_dest register when it
509 2004-05-06 Patrik Torstensson
511 * mini-x86.[c|h], inssel-x86.brg, cpu-pentium.md, mini.c: enabled
512 long reg allocation in any reg (not only eax:edx) and implemented
513 long shl/shr ops in asm instead of helpers.
515 2004-05-05 Zoltan Varga <vargaz@freemail.hu>
517 * mini-sparc.h: Fix warnings.
519 * exceptions-sparc.c (mono_arch_find_jit_info): Pop unused lfm off the
522 * mini-exceptions.c (mono_handle_exception): Call the filter in a
523 separate statement for clarity.
525 * mini-sparc.c: Update status.
527 2004-05-04 Zoltan Varga <vargaz@freemail.hu>
529 * mini-exceptions.c (ves_icall_get_frame_info): Flush register windows
532 Mon May 3 22:58:51 CEST 2004 Paolo Molaro <lupus@ximian.com>
534 * inssel-ppc.brg: another small pre-release workaround:
535 we don't do overflow detection for long_sub_un.
537 Sun May 2 20:12:22 CEST 2004 Paolo Molaro <lupus@ximian.com>
539 * mini.c, mini-ops, inssel-long32.brg: speedup ulong >> 32
540 (also works around a weird ppc bug: 57957).
542 Sat May 1 16:56:10 EDT 2004 Paolo Molaro <lupus@ximian.com>
544 * tramp-ppc.c: trampoline fixes.
546 Fri Apr 30 15:54:26 EDT 2004 Paolo Molaro <lupus@ximian.com>
548 * mini-ppc.c: fixed typos.
550 Thu Apr 29 20:15:41 CEST 2004 Paolo Molaro <lupus@ximian.com>
552 * mini-ppc.c, exceptions-ppc.c: more code saves registers
553 at the top of the stack. Fixed typos. Use a frame registers
554 for all the methods with exception clauses.
556 Thu Apr 29 18:52:09 CEST 2004 Paolo Molaro <lupus@ximian.com>
558 * exceptions-ppc.c: restore fp registers.
560 Thu Apr 29 18:26:56 CEST 2004 Paolo Molaro <lupus@ximian.com>
562 * mini-ppc.c, exceptions-ppc.c: save the registers in reverse
563 order from the stack top (moved the stack room to save the
564 return value for trace after the param area). Fixed corruption
565 in restoring registers on unwind.
567 Thu Apr 29 16:47:15 CEST 2004 Paolo Molaro <lupus@ximian.com>
569 * mini-ppc.c, cpu-g4.md: fixed unisgned -> double conversion.
571 Thu Apr 29 13:50:51 CEST 2004 Paolo Molaro <lupus@ximian.com>
573 * exceptions-ppc.c, mini-ppc.h, mini-ppc.c: fixed localloc
574 and prolog/epilog for methods that use it. Allow
575 enough param area room for varargs methods. Fix miguel's
576 breakage in exception handling.
578 Thu Apr 29 12:06:51 CEST 2004 Paolo Molaro <lupus@ximian.com>
580 * Makefile.am: run genmdesc only on current arch.
582 2004-04-29 Gonzalo Paniagua Javier <gonzalo@ximian.com>
585 * mini-x86.h: fix the build on windows.
587 2004-04-28 Zoltan Varga <vargaz@freemail.hu>
589 * Makefile.am mini.h mini-exceptions.c mini-x86.h mini-sparc.h exceptions-sparc.c: Move parts of the sparc exception handling code to XP code.
591 * exceptions-sparc.c exceptions-ppc.c exceptions-s390.c mini-ppc.h mini-s390.h mini-sparc.h: Fix up ports after changes.
593 * mini-exceptions.c: New file.
595 * mini.c mini-exceptions.c mini-x86.h exceptions-x86.c Makefile.am:
596 Move some parts of the x86 exception handling code to an
597 arch-independent file so it can be shared with other ports.
599 Tue Apr 27 12:15:59 CEST 2004 Paolo Molaro <lupus@ximian.com>
601 * trace.c, cpu-g4.md, inssel-ppc.brg, mini-ppc.c: some fixes for FP code.
603 2004-04-26 David Waite <mass@akuma.org>
605 * driver.c: remove comma from end of enumeration declaration
607 2004-04-26 Jackson Harper <jackson@ximian.com>
609 * driver.c: parse config file before loading first assembly. This
610 allows the user gac to be enabled/disabled.
612 2004-04-23 Miguel de Icaza <miguel@ximian.com>
614 * mini-ppc.c (ppc_patch): Replaced the branch code patching with a
615 simpler mechanism: we do not care what is encoded initially
616 (branch absolute or relative), we care about the code and its
617 target. I kept the old code for reference for now.
619 The new code tries first to determine if the jump is anywhere in
620 the -/+32 absolute meg range, if it succeeds, it encodes using the
621 absolute branch; If not, it tried to find something in the
622 relative range, if not, it uses the handle_thunk code.
624 Fri Apr 23 14:20:40 EDT 2004 Paolo Molaro <lupus@ximian.com>
626 * exceptions-ppc.c: use the correct ip register on macosx.
628 Thu Apr 22 13:23:16 EDT 2004 Paolo Molaro <lupus@ximian.com>
630 * exceptions.c, mini.c, mini-ppc.h: adapt code to macosx.
632 Thu Apr 22 18:08:37 CEST 2004 Paolo Molaro <lupus@ximian.com>
634 * mini-ppc.c, cpu-g4.md: made the branch macros more flexible.
635 Raise exception on integer divide by zero by hand since the hw
636 doesn't support it. Handle NaNs in FP compares.
638 Thu Apr 22 16:10:31 CEST 2004 Paolo Molaro <lupus@ximian.com>
640 * exceptions-ppc.c, mini-ppc.h, mini.c: simplified some
641 code reducing duplication between the platforms and enabled
642 signal exception handling (on linux for now).
644 Wed Apr 21 12:27:48 EDT 2004 Paolo Molaro <lupus@ximian.com>
646 * exceptions-ppc.c: more macosx support.
648 Wed Apr 21 16:38:28 CEST 2004 Paolo Molaro <lupus@ximian.com>
650 * mini-ppc.h, mini-ppc.c, cpu-g4.md: enable bigmul optimization.
652 Wed Apr 21 16:20:32 CEST 2004 Paolo Molaro <lupus@ximian.com>
654 * mini.h, mini-ppc.c, cpu-g4.md: support for implicit exceptions.
656 2004-04-19 Ben Maurer <bmaurer@users.sourceforge.net>
658 * iltests.il: more tests.
660 2004-04-19 Zoltan Varga <vargaz@freemail.hu>
662 * mini-*.c (mono_arch_get_allocatable_int_vars): Skip written-only
665 Mon Apr 19 19:39:47 CEST 2004 Paolo Molaro <lupus@ximian.com>
667 * mini-ppc.c: some fixes to bootstrap mcs/corlib/etc.
669 2004-04-19 Zoltan Varga <vargaz@freemail.hu>
671 * liveness.c: Mark variables as volatile in all basic blocks reachable
672 from exception clauses.
674 2004-04-18 Zoltan Varga <vargaz@freemail.hu>
676 * exceptions.cs (test_0_rethow_stacktrace): Make this work with
679 2004-04-18 Ben Maurer <bmaurer@users.sourceforge.net>
681 * iltests.il, basic.cs: more tests for regalloc.
683 2004-04-17 Ben Maurer <bmaurer@users.sourceforge.net>
685 * iltests.il: Some tests for register allocation modifications
688 2004-04-16 Zoltan Varga <vargaz@freemail.hu>
690 * exceptions.cs: Add regression test for bug #56782.
692 * exceptions-*.c (mono_arch_handle_exception): Do not overwrite the
693 original stack trace if an exception is rethrown. Fixes #56782. Oh,
694 the beauty of fixing the same thing in 5 different files...
696 2004-04-15 Zoltan Varga <vargaz@freemail.hu>
698 * mini.c (mono_method_to_ir): Do not compute coverage for inlined
701 2004-04-14 Zoltan Varga <vargaz@freemail.hu>
703 * mini.c: Add support for STRWLPARRAY marshalling convention.
705 Wed Apr 14 18:15:55 CEST 2004 Paolo Molaro <lupus@ximian.com>
707 * exceptions-ppc.c: missing fixes in mono_jit_walk_stack (need
708 to init the context to setup the regs pointer).
710 Wed Apr 14 17:59:09 CEST 2004 Paolo Molaro <lupus@ximian.com>
712 * exceptions-ppc.c: more exceptions work.
714 Wed Apr 14 17:46:22 CEST 2004 Paolo Molaro <lupus@ximian.com>
716 * mini.c: avoid reusing the same MonoInst on multiple trees: this is
719 2004-04-13 Miguel de Icaza <miguel@ximian.com>
721 * inssel-x86.brg (reg): Add new rules for add, sub and mul that
722 can use the memory directly.
724 * cpu-pentium.md: Update documentation from a post from Zoltan.
726 add x86_add_membase, x86_sub_membase, x86_mul_membase
728 2004-04-13 Miguel de Icaza <miguel@ximian.com>
730 * mini-ppc.c: Remove unused definitions FLOAT_REGS and
731 GENERAL_REGS they were also hardcoded for all PPC ports.
733 (add_general): Use PPC_NUM_REG_ARGS instead of GENERAL_REGS.
735 Remove hard-coded limit for floating point registers, use
736 PPC_LAST_FPARG_REG instead in MONO_TYPE_R4 and MONO_TYPE_R8.
738 Notice that in MacOS X calling conventions you can fit a lot more
739 floating point values in registers, so I should update the PInvoke
740 test to excercise the passing of floating point values on the
741 stack (currently broken).
743 2004-04-06 Miguel de Icaza <miguel@ximian.com>
745 * tramp-ppc.c (create_trampoline_code): Added
746 JUMP_TRAMPOLINE_SIZE.
747 (ppc_magic_trampoline): Follow the pattern from
748 x86_magic_trampoline: if code is set to zero, return.
749 (create_trampoline_code): Always pass MonoMethod to the jump
750 trampoline, before it was passing a null.
751 (mono_arch_create_jump_trampoline): Implement the jump stub, could
752 share the code with mono_arch_create_jit_trampoline.
754 * mini-ppc.c (mono_arch_output_basic_block): CEE_JMP opcode
756 (mono_arch_patch_code): MONO_PATCH_INFO_METHOD_JUMP patch type
759 * cpu-g4.md: Added length for jmp instruction, the worst case
760 scenario is 92 bytes (4 mandatory bytes, potential 19 registers
763 2004-04-08 Zoltan Varga <vargaz@freemail.hu>
765 * aot.c (mono_compile_assembly): Add back unlink removed by mistake.
767 2004-04-07 Zoltan Varga <vargaz@freemail.hu>
769 * mini.c: Only set bblock->real_offset when adding a new bblock, and
770 before each IL instruction.
772 * mini.c (CEE_BOX): Fix warnings.
774 2004-04-07 Gonzalo Paniagua Javier <gonzalo@ximian.com>
776 * mini.c: removed a few unused vars and extra whitespace.
778 2004-04-05 Ben Maurer <bmaurer@users.sourceforge.net>
780 * inssel.brg (MONO_EMIT_BOUNDS_CHECK): a new macro to emit bounds
782 (MONO_EMIT_BOUNDS_CHECK_IMM): the above, but when you know the
784 (OP_GETCHR): use the above
785 (CEE_LDELEMA): use the above.
787 * inseel-x86.brg (MONO_EMIT_BOUNDS_CHECK): a faster and smaller
788 version of the generic impl.
789 (MONO_EMIT_BOUNDS_CHECK_IMM): the same
790 (CEE_LDELEMA): use the above.
792 2004-04-05 Zoltan Varga <vargaz@freemail.hu>
794 * inssel-long32.brg (CEE_CONV_OVF_I8): Sign extend the i4 value to i8.
797 * iltests.il: Added new regression test for #56317.
799 2004-04-05 Zoltan Varga <vargaz@freemail.hu>
801 * mini-x86.c (mono_arch_setup_jit_tls_data): Use pthread_attr_get_np
802 under NetBSD. Fixes #56450.
804 * liveness.c (update_gen_kill_set): Fix previous patch.
806 2004-04-04 Gonzalo Paniagua Javier <gonzalo@ximian.com>
808 * mini-x86.h: SA_STACK defined as SA_ONSTACK. Fixed build under NetBSD.
810 2004-04-02 Zoltan Varga <vargaz@freemail.hu>
812 * mini.c (mono_method_to_ir): Avoid handle_loaded_temps in
815 * inssel-sparc.brg: Add more optimizations.
817 * mini-sparc.c: Replace multiply/divide with shifts if possible.
819 2004-04-01 Martin Baulig <martin@ximian.com>
821 * mini.c (handle_box): New static function; moved the
822 implementation of CEE_BOX here.
823 (mono_method_to_ir): Added `constrained_call' variable.
824 (mono_method_to_ir:CEE_CONSTRAINED_): Set it.
825 (mono_method_to_ir:CEE_CALL): If `constrained_call' is set, use
826 mono_method_get_constrained() to get the method.
828 2004-04-01 Martin Baulig <martin@ximian.com>
830 * mini.c (TYPE_PARAM_TO_TYPE, TYPE_PARAM_TO_CLASS): Removed.
831 (MTYPE_PARAM_TO_TYPE, MTYPE_PARAM_TO_CLASS): Removed.
832 (mono_method_to_ir): We don't need these macros anymore since
833 mono_class_get_full() already takes care of it.
835 2004-03-31 Gonzalo Paniagua Javier <gonzalo@ximian.com>
837 * aot.c: set aot_verbose to 0, fixed format string that caused sigsegv,
838 use @function (as doesn't accept #function here) and check the return
839 value of system and stop if fails.
841 2004-03-31 Gonzalo Paniagua Javier <gonzalo@ximian.com>
843 * mini.c: set the timeout to 2s when calling mono_domain_finalize.
845 2004-03-31 Zoltan Varga <vargaz@freemail.hu>
847 * mini-ppc.c (mono_arch_patch_code): Fix ppc build.
849 * inssel-sparc.brg mini-sparc.c aot.c: Implement AOT support.
851 * inssel-long32.brg (OP_LNEG): Use ADC instead of ADD here. Fixes
854 * basic-long.cs: Add test for negation of Int64.MinValue.
856 2004-03-30 Zoltan Varga <vargaz@freemail.hu>
858 * mini-sparc.c: Update status.
860 * mini-sparc.c tramp-sparc.c: Save lmf in trampolines.
862 * exceptions-sparc.c: Fix return value in filters.
864 * inssel-sparc.brg: Fix register allocation in some rules.
866 2004-03-28 Martin Baulig <martin@ximian.com>
868 * mini.c (mmono_method_to_ir): In CEE_STELEM, do a handle_stobj()
871 2004-03-28 Zoltan Varga <vargaz@freemail.hu>
873 * mini-x86.c (mono_arch_patch_code): Fix warnings.
875 * mini-x86.c (mono_arch_output_basic_block): Fix CEE_MUL_OVF_UN if
876 dreg is not EAX. Thanks to Willibard Krenn for spotting this. Also
877 remove unused conv_u4 opcode.
879 * mini-x86.c: Remove valgrind workaround since it slows down things
880 even when mono is not run under valgrind.
882 2004-03-26 Zoltan Varga <vargaz@freemail.hu>
884 * mini-sparc.c: Update status.
886 * inssel-sparc.brg: Add some optimizations.
888 * inssel-sparc.brg mini-sparc.c: Rework branch instructions to allow
889 future delay slot filling. Add support for varargs, tail calls and JMP.
891 * inssel.brg mini-ops.h mini.c: Use OP_REFANYTYPE instead of
892 CEE_REFANYTYPE, since CEE_REFANYTYPE needs a prefix to be unique.
894 * inssel.brg: Fix register allocation in OP_ARGLIST.
896 * inssel.brg: Fix warnings.
898 2004-03-25 Martin Baulig <martin@ximian.com>
900 * mini.c (inflate_generic_field): Removed.
901 (mini_get_method): Removed, use mono_get_method_full(),
902 (mini_get_class): Removed, use mono_class_get_full().
903 (mono_method_to_ir): Pass our generic context to
904 mono_field_from_token().
906 2004-03-25 Martin Baulig <martin@ximian.com>
908 * mini.c (mini_get_class): Take a `MonoGenericContext *' instead
910 (mini_get_method): Take a `MonoGenericContext *' instead
912 (TYPE_PARAM_TO_TYPE, MTYPE_PARAM_TO_TYPE): mono_method_to_ir() has
913 a new local variable called `generic_context' which holds the
914 current `MonoGenericContext *'; use it to lookup things.
916 2004-03-24 Martin Baulig <martin@ximian.com>
918 * mini.c (mini_get_class): New static method; if we're inside a
919 generic instance, inflate the class if neccessary.
920 (mono_method_to_ir): Use mini_get_class() instead of mono_class_get().
922 2004-03-24 Zoltan Varga <vargaz@freemail.hu>
924 * iltests.il: New regression test for #55976.
926 * mini.c (mono_method_to_ir): Empty the stack in endfinally. Fixes
929 2004-03-23 Zoltan Varga <vargaz@freemail.hu>
931 * exceptions-sparc.c (mono_sparc_handle_exception): Remove debugging
934 2004-03-23 Zoltan Varga <vargaz@freemail.hu>
936 * liveness.c: Consider SSA stores as well as loads when making vars
939 * exceptions.cs: New regression tests for register allocation.
941 2004-03-22 Lluis Sanchez Gual <lluis@ximian.com>
943 * mini-ppc.c, tramp-ppc.c: Added lock for accessing the domain code manager.
944 * mini.c: Removed domain lock from mono_jit_compile_method_with_opt. Use
945 domain lock only to protect puntual access to data structures.
946 Added access lock for sighash, jit_icall_hash_name,
947 jit_icall_hash_addr and domain->code_mp.
949 2004-03-20 Zoltan Varga <vargaz@freemail.hu>
951 * driver.c: Print SIGSEGV handling method.
953 * mini-x86.c (mono_arch_free_jit_tls_data): Add missing ifdef.
955 * mini.c (setup_jit_tls_data): Handle case when this is called
956 multiple times for a thread.
958 * mini-x86.c cpu-pentium.md: Fix floating point branch opcodes so fbxx
959 is different from fbxx_un. Fixes #54303. Also use constants instead of
960 magic numbers in a lot of places.
962 2004-03-19 Zoltan Varga <vargaz@freemail.hu>
964 * exceptions.cs: Fix cctor test when --regression is used.
966 Thu Mar 18 19:57:56 CET 2004 Paolo Molaro <lupus@ximian.com>
968 * mini-ppc.c, exceptions-ppc.c: basic exceptions support
971 Thu Mar 18 19:56:19 CET 2004 Paolo Molaro <lupus@ximian.com>
973 * inssel-ppc.brg: fixed register assignments for some rules.
975 2004-03-17 Zoltan Varga <vargaz@freemail.hu>
977 * exceptions.cs: Add test for exceptions in static constructors.
979 * mini.c (mono_jit_compile_method_with_out): Move the calling of
980 static constructors outside the domain lock. Fixes #55720.
982 2004-03-17 Martin Baulig <martin@ximian.com>
984 * mini.c (get_generic_field_inst): Removed, this'll never happen.
985 (inflate_generic_field): Take the `MonoMethod *' instead of the
986 `MonoClass *' and added support for generic method.
987 (mono_method_to_ir): In CEE_LDSFLD and CEE_STSFLD, assert we never
988 have a `field->parent->gen_params', only inflate the field if it's
989 an open constructed type.
991 2004-03-17 Zoltan Varga <vargaz@freemail.hu>
993 * exceptions-x86.c (mono_arch_handle_exception): Allocate a new
994 exception object instead of the preconstructed ones.
996 2004-03-17 Gonzalo Paniagua Javier <gonzalo@ximian.com>
998 * mini.c: reverted changed to sigsegv_signal_handler commited
999 accidentally in the previous patch.
1001 2004-03-17 Gonzalo Paniagua Javier <gonzalo@ximian.com>
1004 (mono_method_to_ir): CEE_CALLVIRT, abort if no method. It hanged when
1005 running --aot with an old assembly.
1007 2004-03-16 Zoltan Varga <vargaz@freemail.hu>
1009 * mini-sparc.c (mono_arch_instrument_epilog): Fix handling of floating
1012 * mini-sparc.c: Add support for v9 branches with prediction.
1014 2004-03-15 Bernie Solomon <bernard@ugsolutions.com>
1016 * mini.c (mini_init): #warning is GNUC only
1018 * mini-sparc.h: implement __builtin_frame_address
1019 and __builtin_return_address for Sun C compiler
1021 2004-03-15 Zoltan Varga <vargaz@freemail.hu>
1023 * exceptions-sparc.c (mono_arch_has_unwind_info): Add missing function.
1025 2004-03-14 Zoltan Varga <vargaz@freemail.hu>
1027 * basic-calls.cs: Add test for unaligned byref long argument passing.
1029 * mini-ops.h: Add sparcv9 compare and branch instructions.
1031 * inssel-sparc.brg mini-sparc.h mini-sparc.c cpu-sparc.md: Use some
1032 v9 instructions if we have a v9 cpu.
1034 * mini-sparc.c (mono_arch_get_global_int_regs): Use unused input
1035 registers for global allocation.
1037 * exceptions-sparc.c: Fixes.
1039 2004-03-11 Zoltan Varga <vargaz@freemail.hu>
1041 * liveness.c (mono_analyze_liveness): Optimized version.
1043 * inssel-sparc.brg cpu-sparc.md: Ongoing sparc work.
1045 * mini-sparc.h mini-sparc.c tramp-sparc.c exceptions-sparc.c: Ongoing
1048 * basic-float.cs basic-calls.cs: New regression tests.
1050 2004-03-10 Zoltan Varga <vargaz@freemail.hu>
1052 * mini-x86.h: Define SIGSEGV_ON_ALTSTACK only if we have a working
1053 sigaltstack implementation.
1055 * mini-x86.c (mono_arch_setup_jit_tls_data): Fix previous patch.
1057 * mini-x86.c (mono_arch_setup_jit_tls_data): Turn off the sigaltstack
1058 stuff if SIGSEGV_ON_ALTSTACK is not defined.
1060 2004-03-09 Zoltan Varga <vargaz@freemail.hu>
1062 * mini.c: Fix warnings.
1064 * mini.c (mono_resolve_patch_target): New function which contains the
1065 arch independent part of the patching process.
1067 * mini-x86.c (mono_arch_patch_code): Move arch independent parts of the
1068 patching code to a separate function.
1070 2004-03-09 Bernie Solomon <bernard@ugsolutions.com>
1072 * mini.c (add_signal_handler): ifdef out on Windows
1074 2004-03-08 Zoltan Varga <vargaz@freemail.hu>
1076 * mini-sparc.h mini-sparc.c inssel-sparc.brg exceptions-sparc.c
1077 cpu-sparc.md: Add exception handling support + other fixes.
1079 * driver.c: Print --help output to stdout. Fixes #55261. Also fix
1080 typed GC detection in --version.
1082 * basic.cs exceptions.cs: New regression tests.
1084 * mini.h mini-x86.h mini-ppc.h: Add MonoCompileArch structure where
1085 the arch specific code can store data during a compilation.
1087 * mini-ops.h: Add OP_SETFRET.
1089 * mini.c (mini_get_ldelema_ins): Instead of allways calling the same
1090 function, register a separate icall for each arity, so the icalls can
1093 * mini.c (mono_print_tree): Print negative offsets in a more readable
1096 * mini.c: Make signal handling work on sparc.
1098 * mini.c (mini_init): Add emulation for lconv_to_r8_un.
1100 * inssel-long32.brg: Fix OP_LSUB_OVF_UN rule.
1102 * jit-icalls.c: Emulate truncl by aintl on solaris.
1104 * jit-icalls.c (mono_lconv_to_r8_un): New icall emulation function.
1106 2004-03-05 Zoltan Varga <vargaz@freemail.hu>
1108 * mini.c (mini_init): fconv_to_ovf can raise exceptions.
1110 2004-03-04 Lluis Sanchez Gual <lluis@ximian.com>
1112 * mini.c: In CEE_ISINST and CEE_CASTCLASS, if the type is an interface or
1113 a MarshalByRef type, inline a method that performs the check, taking into
1114 account that the object can be a proxy. Also implemented tow new opcodes:
1115 CEE_MONO_CISINST and CEE_MONO_CCASTCLASS.
1116 * inssel.brg: Implemented two new opcodes, mini-ops.h: OP_CISINST and
1117 OP_CCASTCLASS, which implement CEE_MONO_CISINST and CEE_MONO_CCASTCLASS.
1119 Tue Mar 2 17:23:48 CET 2004 Paolo Molaro <lupus@ximian.com>
1121 * mini-ppc.c: if a relative branch displacement is too big
1122 but it points to and area reachable with an absolute branch,
1125 Tue Mar 2 16:59:40 CET 2004 Paolo Molaro <lupus@ximian.com>
1127 * mini.c: optimize small copies in cpblk.
1129 2004-03-01 Zoltan Varga <vargaz@freemail.hu>
1131 * basic-calls.cs basic-float.cs: New regression tests.
1133 * mini-sparc.c inssel-sparc.brg mini-ops.h: Access local variables at
1134 negative offsets from %fp. Implement localloc. Fix local register
1135 allocation. Fix the case when the this argument needs to be saved to
1136 the stack. Implement some missing opcodes.
1138 2004-02-26 Zoltan Varga <vargaz@freemail.hu>
1140 * mini.c (mini_method_compile): Reenable global regalloc in methods
1141 with exception handlers.
1143 * linear-scan.c (mono_varlist_sort): Fix warning.
1145 * linear-scan.c (mono_linear_scan): Fix computation of used_regs.
1147 * mini-x86.c (mono_arch_regalloc_cost): Reenable precise computation of
1150 * liveness.c: Make all variables uses in exception clauses volatile, to
1151 prevent them from being allocated to registers. Fixes #42136.
1153 2004-02-25 Zoltan Varga <vargaz@freemail.hu>
1155 * mini-x86.c (mono_arch_regalloc_cost): Revert this change since it
1158 * mini.h linear-scan.c mini-x86.c mini-sparc.c mini-ppc.c: Add 'cfg'
1159 argument to mono_arch_regalloc_cost.
1161 * mini-x86.c (mono_arch_regalloc_cost): Compute regalloc costs
1164 2004-02-24 Zoltan Varga <vargaz@freemail.hu>
1166 * mini.h mini-x86.c mini-ppc.c mini-sparc.c linear-scan.c:
1167 Make the cost of allocating a variable to a register arch dependent.
1169 * basic-calls.cs: Fix compilation of tests.
1171 * mini.h mini.c tramp-x86.c mini-x86.c: Add mono_running_on_valgrind ()
1172 helper function to cut back on the number of #ifdefs needed.
1174 * mini-ppc.c: Fix compilation.
1176 * basic-calls.cs: New regression tests.
1178 * mini-sparc.c (mono_sparc_is_virtual_call): New helper function.
1180 * tramp-sparc.c (create_specific_trampoline): Use g5 register instead
1181 of l0 since that is callee saved.
1183 * tramp-sparc.c (sparc_magic_trampoline): Apply unbox trampoline only
1186 * mini-sparc.c: Ongoing work + flag virtual calls with a special kind
1187 of delay instruction.
1189 * inssel.brg (OP_CHECK_THIS): Set tree->sreg1 and dreg correctly.
1191 * mini.h (MonoCallInst): Add 'virtual' flag.
1193 * inssel.brg (mini_emit_virtual_call): Set 'virtual' flag.
1195 2004-02-23 Zoltan Varga <vargaz@freemail.hu>
1197 * *.cs: New regression tests.
1199 * mini-sparc.c inssel-sparc.brg: Update after latest changes. Ongoing sparc
1202 * mini.c (mono_runtime_install_handlers): Fix build.
1204 * mini.h (MonoJitTlsData): Add 'stack_size', 'signal_stack' and
1205 'signal_stack_size' members.
1207 * mini.h mini.c mini-x86.h mini-x86.c: Run sigsegv handlers on an
1208 alternate signal stack.
1210 * exceptions-x86.c: Add stack overflow handling.
1212 * mini.h mini.c mini-x86.c mini-ppc.c trace.h trace.c: Move tracing
1213 functions to arch independent code.
1215 * mini.c (mono_print_tree): Print more detailed info for load_membase
1218 2004-02-23 Martin Baulig <martin@ximian.com>
1220 * mini.c (mini_get_method): Set `gmethod->generic_inst'.
1222 Sun Feb 22 22:25:19 CET 2004 Paolo Molaro <lupus@ximian.com>
1224 * mini-x86.c: fixed reg allocation for div/rem.
1226 2004-02-22 Miguel de Icaza <miguel@ximian.com>
1228 * driver.c (mono_main): Report some configuratio options on --version.
1230 Fri Feb 20 11:01:44 PST 2004 Paolo Molaro <lupus@ximian.com>
1232 * mini-ppc.c: fixed clt.un, cgt.un. Optimized calls to functions
1233 low in the address space. Correctly flush memory in thunks where we
1236 2004-02-20 Martin Baulig <martin@ximian.com>
1238 * mini.c (mini_get_method): New static method; inflate all generic
1239 methods and methods in open generic instances.
1240 (mono_method_to_ir): Use mini_get_method() instead of mono_get_method().
1241 (ret_type_to_call_opcode): Added support for MONO_TYPE_GENERICINST.
1243 2004-02-19 Zoltan Varga <vargaz@freemail.hu>
1245 * mini-sparc.c (mono_arch_patch_code): Update after domain->code_mp changes.
1247 * tramp-sparc.c (mono_arch_create_jump_trampoline): Set ji->method.
1249 2004-02-19 Bernie Solomon <bernard@ugsolutions.com>
1251 * helpers.c (mono_disassemble_code): use Sun's dis if not using gcc
1253 * mini-sparc.c (flushi mono_arch_output_basic_block): make
1254 it compile using Sun's compiler.
1256 2004-02-19 Zoltan Varga <vargaz@freemail.hu>
1258 * mini-ops.h inssel-sparc.brg cpu-sparc.md mini-sparc.h mini-sparc.c tramp-sparc.c exceptions-sparc.c: Sparc port, part I.
1260 * basic-calls.cs basic-float.cs basic-long.cs objects.cs: New regression tests.
1262 Tue Feb 17 21:41:20 CET 2004 Paolo Molaro <lupus@ximian.com>
1264 * aot.c, mini-x86.c, mini.c: use the code manager instead of a mempool to hold native
1266 * mini-ppc.c: handle calls outside of the allowed range with thunks
1267 allocated using the code manager.
1268 * tramp-ppc.c: use the code manager to hold generated native code.
1269 Fixed the magic trampoline to just patch vtable entries.
1271 2004-02-17 Zoltan Varga <vargaz@freemail.hu>
1273 * inssel.brg inssel-x86.brg: Move call(immediate) rules to the platform
1276 2004-02-16 Zoltan Varga <vargaz@freemail.hu>
1278 * tramp-ppc.c (mono_arch_create_jump_trampoline): Fix compilation on
1281 * mini-x86.c: Call mono_arch_get_lmf_addr instead of mono_get_lmf_addr
1282 if we have a working __thread implementation.
1284 * mini-ops.h cpu-pentium.md mini-x86.c inssel-x86.brg: Remove
1285 OP_CALL_IMM opcodes, since the CALL opcodes handles immediates as well.
1287 2004-02-15 Zoltan Varga <vargaz@freemail.hu>
1289 * mini-x86.c: Fix compilation under gcc 2.
1291 2004-02-14 Zoltan Varga <vargaz@freemail.hu>
1293 * mini.c (mono_codegen): Avoid infinite loop when an icall wrapper
1294 contains a call to the wrapped function.
1296 * mini-ops.h cpu-pentium.md mini-x86.c inssel-x86.brg: Add
1297 OP_<CALL>_IMM opcodes, and use them under X86.
1299 * mini.c (mono_jit_find_compiled_method): Fix warning.
1301 * cpu-pentium.md: Fix length of opcodes which use x86_alu_membase_imm.
1303 * jit-icalls.c (mono_ldftn_nosync): New JIT icall.
1305 * tramp-x86.c (mono_arch_create_jump_trampoline): Move arch independent
1306 functionality to mini.c.
1308 * mini.c (mono_create_jump_trampoline): New function to create a jump
1309 trampoline. Return a compiled method instead of a trampoline if it
1310 exists. Add a cache for jump trampolines.
1312 * mini.c (mono_jit_find_compiled_method): New function to return a
1313 compiled method if it exists.
1315 * mini-x86.c: Call mono_create_jump_trampoline instead of
1316 mono_arch_create_jit_trampoline.
1318 * jit-icalls.c (mono_ldftn): Do not compile the method. Instead, return
1319 a jump trampoline. Fixes #52092.
1321 2004-02-11 Zoltan Varga <vargaz@freemail.hu>
1323 * debug-mini.c (mono_init_debugger): Remove call to mono_verify_corlib,
1324 which is not up-to-date. Add check_corlib_version () instead.
1326 * mini.c (mini_init): Call mono_thread_attach () so embedders do not
1329 * mini.c (mono_runtime_install_handlers): Remove check for valgrind
1330 since newer valgrind versions do not need it.
1332 * mini.c (mono_jit_compile_method_with_opt): New helper function to
1333 compile a method with a given set of optimizations.
1335 * mini.c: Compile icall wrappers on-demand instead of at startup.
1337 * mini-sparc.c mini-ppc.c: Call mono_icall_get_wrapper to obtain the
1338 wrapper for an icall.
1340 2004-02-10 Zoltan Varga <vargaz@freemail.hu>
1342 * mini.c (mono_method_to_ir): Handle switch with non-empty stack. Fixes
1345 * iltests.il: Add test for non-empty stack before switch instruction.
1347 2004-02-02 Zoltan Varga <vargaz@freemail.hu>
1349 * mini.c: Add support for new stringbuilder marshalling conventions.
1351 * mini.c (mono_method_to_ir): Fix stack management of generic CEE_BOX.
1353 2004-02-01 Martin Baulig <martin@ximian.com>
1355 * mini.c (MTYPE_PARAM_TO_TYPE): Method type arguments are stored
1356 in `ginst->mtype_argv'.
1358 2004-01-31 Miguel de Icaza <miguel@ximian.com>
1360 * mini.c: Add comments, replace CEE_XXX+128 with OP_XXX to
1361 facilitate grepping.
1363 Wed Jan 28 14:04:58 CET 2004 Paolo Molaro <lupus@ximian.com>
1365 * mini.c: fixed buglet in initobj generic implementation for references.
1367 Fri Jan 23 16:10:44 EST 2004 Paolo Molaro <lupus@ximian.com>
1369 * Makefile.am: make the version script conditional.
1370 * jit-icalls.c: handle missing truncl().
1372 2004-01-23 Zoltan Varga <vargaz@freemail.hu>
1374 * exceptions.cs: Add more tests for double->int conversion.
1376 * jit-icalls.c (mono_fconv_ovf_i8): Call truncl before comparison, so
1377 we don't throw exceptions when converting 1.1 to a long. Fixes #53250.
1379 Fri Jan 23 17:12:08 CET 2004 Paolo Molaro <lupus@ximian.com>
1381 * driver.c: make --verbose --version emit an error
1382 if the loaded corlib doesn't match the runtime version.
1384 Mon Jan 19 17:44:50 CET 2004 Paolo Molaro <lupus@ximian.com>
1386 * mini-ppc.h: export ppc_patch().
1387 * mini-ppc.c: call convention fixes. Added assert in ppc_patch().
1388 * tramp-ppc.c: call convention fixes: Linux/PPC support should be
1389 on par or better than on MacOSX.
1391 2004-01-19 Zoltan Varga <vargaz@freemail.hu>
1393 * mini.c tramp-x86.c tramp-sparc.c: Updated after changes to
1394 mono_lookup_pinvoke_call.
1396 * mini-x86.c: Under windows, the default pinvoke calling convention is
1397 stdcall. Fixes #52834.
1399 * mini.c (optimize_branches): Add an upper bound to the number of
1400 iterations to prevent infinite loops on strange loops. Fixes #53003.
1402 2004-01-16 Zoltan Varga <vargaz@freemail.hu>
1404 * inssel.brg: Add vectors<->one dimensional array checking to CASTCLASS
1405 and ISINST. Fixes #52093.
1407 * objects.cs (test_0_vector_array_cast): New tests.
1409 2004-01-15 Zoltan Varga <vargaz@freemail.hu>
1411 * jit-icalls.c (helper_stelem_ref_check): New jit icall for array type
1412 checking in Array.Set ().
1414 * mini.c (method_to_ir): Add array type checking in Array.Set (). Fixes
1417 * object.cs (test_0_multi_array_cast): New regression test.
1419 Thu Jan 15 16:30:24 CET 2004 Paolo Molaro <lupus@ximian.com>
1421 * exceptions-ppc.c: fix build on Linux/PPC.
1423 2004-01-14 Zoltan Varga <vargaz@freemail.hu>
1425 * tramp-x86.c (x86_magic_trampoline): Disable code patching when
1426 running under valgrind.
1427 (x86_magic_trampoline): Fix build bustage.
1429 * debug-mini.c: Modify the debug info serialize/deserialize code so it handles
1430 negative values as well. This is needed for the encoding of the line number
1431 info, since sometimes the line numbers are not in increasing order.
1433 2004-01-13 Zoltan Varga <vargaz@freemail.hu>
1435 * cpu-pentium.md (localloc): Increase the size of the localloc
1436 instruction since it is a loop under Win32.
1438 * debug-mini.c (record_line_number): Get rid of unneccesary memory
1441 2004-01-09 Zoltan Varga <vargaz@freemail.hu>
1443 * exceptions-ppc.c exceptions-x86.c exceptions-sparc.c
1444 tramp-x86.c tramp-ppc.c tramp-sparc.c: Applied patch from
1445 Max Horn (max@quendi.de). Fix file names in comments.
1447 2004-01-03 Zoltan Varga <vargaz@freemail.hu>
1449 * ssa.c (mono_ssa_rename_vars): Allocate new_stack on the heap to
1450 avoid stack overflow.
1451 (replace_usage): Avoid uninitialized variable warnings.
1453 * mini.c (mono_method_to_ir): Avoid disabling SSA for array operations
1454 and taking the address of valuetype variables.
1456 2004-01-03 Patrik Torstensson
1458 * mini-x86.c: renamed fpflags to flags in RegTrack, going to be used
1459 for other purposes than FP later on.
1461 2004-01-02 Zoltan Varga <vargaz@freemail.hu>
1463 * mini.c (mono_method_to_ir): Prevent register allocation for arguments
1466 Fri Jan 2 13:37:25 CET 2004 Paolo Molaro <lupus@ximian.com>
1468 * mini-ops.h, mini.c, inssel.brg: Object.GetType () speedup.
1470 2003-12-30 Patrik Torstensson <p@rxc.se>
1472 * mini-x86.h: Decreased number of availiable fp regs.
1473 Solves corner cases with FP spilling.
1475 2003-12-23 Patrik Torstensson <p@rxc.se>
1477 * mini-x86.c, mini-ops.h, cpu-pentium.md: Added support
1478 for floating point stack tracking / spilling on x86.
1481 * basic-float.cs: added float mul overflow test.
1483 2003-12-23 Zoltan Varga <vargaz@freemail.hu>
1485 * mini.c (mono_method_to_ir): Add workaround for bug #51126.
1487 Sun Dec 21 19:53:16 CET 2003 Paolo Molaro <lupus@ximian.com>
1489 * mini.h, mini-ppc.c, mini-ppc.h: small cleanups and
1490 supports for cond branches that overflow the immediate
1491 overflow offset. mcs can compile simple programs.
1493 Fri Dec 19 21:17:16 CET 2003 Paolo Molaro <lupus@ximian.com>
1495 * exceptions-ppc.c: exception handling support wip:
1496 finally handlers get run on exception.
1498 2003-12-19 Zoltan Varga <vargaz@freemail.hu>
1500 * aot.c (mono_aot_get_method_inner): Avoid loading AOT code while
1503 Fri Dec 19 17:58:28 CET 2003 Paolo Molaro <lupus@ximian.com>
1505 * cpu-g4.md, mini-ppc.c, exceptions-ppc.c, mini-ppc.h:
1506 initial support for stack walking and unwinding.
1508 2003-12-18 Zoltan Varga <vargaz@freemail.hu>
1510 * driver.c (mono_main): Make corlib-out-of-sync message more
1511 descriptive. Also remove verify_corlib call.
1513 Wed Dec 17 15:31:41 CET 2003 Paolo Molaro <lupus@ximian.com>
1515 * mini.c: make CEE_NEWARR calls and other emulated opcodes
1516 not overlap with other call's arguments, too.
1518 Wed Dec 17 12:49:23 CET 2003 Paolo Molaro <lupus@ximian.com>
1520 * mini.h, mini.c, mini-ppc.c, mini-sparc.c, mini-x86.c:
1521 move to arch-specific code the choice of arch-specific
1522 intrinsics (from Laurent Morichetti (l_m@pacbell.net)).
1523 * mini.c: ensure emulation calls will not interleave
1526 Wed Dec 17 12:27:26 CET 2003 Paolo Molaro <lupus@ximian.com>
1528 * tramp-ppc.c, basic-calls.cs: rework trampolines so that
1529 the magic trampoline stack frame is dropped before executing
1532 Mon Dec 15 18:13:57 CET 2003 Paolo Molaro <lupus@ximian.com>
1534 * mini-ppc.c, cpu-g4.md, inssel-ppc.brg: fixed some opcode lengths
1535 and integer to fp conversions. Added support for overflowing
1536 arguments on the stack. Reserve a couple more registers as temps.
1537 Added support for aot compilation (as output still needs to be
1540 Sat Dec 13 17:49:10 CET 2003 Paolo Molaro <lupus@ximian.com>
1542 * mini-ppc.c, basic-long.cs: fix jumps to known labels.
1543 Don't overwrite return register in some corner cases.
1545 2003-12-13 Zoltan Varga <vargaz@freemail.hu>
1547 * mini.h mini.c driver.c mini-x86.c mini-ppc.c aot.c: Do not run
1548 static constructors when AOT compiling.
1550 * driver.c (mono_main): Call mono_check_corlib_version.
1552 Sat Dec 13 10:31:12 CET 2003 Paolo Molaro <lupus@ximian.com>
1554 * cpu-g4.md, basic.cs: fixed div target register.
1556 Sat Dec 13 09:45:56 CET 2003 Paolo Molaro <lupus@ximian.com>
1558 * mini-ppc.c, basic.cs: shl_imm fix with test.
1560 Fri Dec 12 21:25:14 CET 2003 Paolo Molaro <lupus@ximian.com>
1562 * inssel-ppc.brg, mini-ppc.h, mini-ppc.c: support for passing
1563 structures by value. Misc fixes.
1564 * objects.cs: more tests.
1566 Fri Dec 12 10:11:49 CET 2003 Paolo Molaro <lupus@ximian.com>
1568 * mini-ppc.c: lconv.ovf.i implemented.
1570 2003-12-10 Gonzalo Paniagua Javier <gonzalo@ximian.com>
1573 (mini_init): don't error out if someone already called g_thread_init.
1575 Tue Dec 9 17:27:14 CET 2003 Paolo Molaro <lupus@ximian.com>
1577 * exceptions-x86.c, exceptions-ppc.c: allow the exception object
1578 to be any type per the spec. Fix abnormal memory usage when
1579 the same object is repeatedly thrown.
1581 Tue Dec 9 15:39:54 CET 2003 Paolo Molaro <lupus@ximian.com>
1583 * mini.c: check for overruns in IL code.
1585 2003-12-09 Zoltan Varga <vargaz@freemail.hu>
1587 * TODO: Add/remove some todo entries.
1589 2003-12-08 Zoltan Varga <vargaz@freemail.hu>
1591 * driver.c (mono_main): Call mono_verify_corlib.
1593 2003-12-07 Lluis Sanchez Gual <lluis@ximian.com>
1595 * inssel.brg: In CEE_ISINST and CEE_CASTCLASS, removed check for proxy.
1596 This has been moved to mini.c
1597 * mini.c: in mono_method_to_ir, CEE_ISINST and CEE_CASTCLASS cases, if the
1598 type being casted is marshalbyref it could be a proxy, so instead of
1599 emitting the type check code, emit a call to a runtime method that will
1600 perform the check by calling CanCastTo if needed.
1602 2003-12-06 Zoltan Varga <vargaz@freemail.hu>
1604 * mini-x86.c (mono_arch_emit_prolog): Fix stack space allocation for
1605 methods with large stack frames under Win32.
1607 2003-12-04 Zoltan Varga <vargaz@freemail.hu>
1609 * Makefile.am: Distribute regression tests.
1611 * mini-x86.c (mono_arch_get_allocatable_int_vars): Sort the var list
1612 at the end instead of inserting each variable into the sorted list.
1614 * linear-scan.c (mono_varlist_sort): New helper function.
1616 Wed Dec 3 20:46:28 CET 2003 Paolo Molaro <lupus@ximian.com>
1618 * mini.c: ensure arguments and locals are within bounds.
1620 Wed Dec 3 17:59:10 CET 2003 Paolo Molaro <lupus@ximian.com>
1622 * mini-ppc.c, cpu-g4.md, basic.cs, basic-long.cs: more tests and
1625 2003-12-03 Zoltan Varga <vargaz@freemail.hu>
1627 * mini.c (mono_cprop_copy_values): Fix crash.
1629 * aot.c: Set verbosity back to 0.
1631 Wed Dec 3 15:42:27 CET 2003 Paolo Molaro <lupus@ximian.com>
1633 * regalloc.c: complete memory leak fix by Laurent Morichetti
1636 2003-12-03 Zoltan Varga <vargaz@freemail.hu>
1638 * driver.c (main_thread_handler): Revert the previous patch.
1640 * tramp-x86.c (x86_class_init_trampoline): Avoid patching when running
1643 * mini-x86.c (mono_arch_local_regalloc): Do not allocate transient
1644 memory from the memory pool.
1646 * driver.c (main_thread_handler): Turn on all optimizations when
1649 * mini.c (mono_find_jit_opcode_emulation): Turn emul_opcode_hash into
1650 an array for better performance.
1652 * regalloc.c (mono_regstate_assign): Fix memory leak.
1654 * debug-mini.c (mono_debug_serialize_debug_info): New function to
1655 serialize the debug info.
1657 * debug-mini.c (mono_debug_add_aot_method): New function to load the
1658 debug info from the serialized representation.
1660 * aot.c: Save debug info into the generated file and load it when
1663 * mini.h (MONO_AOT_FILE_VERSION): Bump version number.
1665 Mon Dec 1 16:54:05 CET 2003 Paolo Molaro <lupus@ximian.com>
1667 * mini-ppc.c, tramp-ppc.c: save FP arguments in the trampoline.
1668 More FP-related fixes.
1670 Sun Nov 30 19:13:52 CET 2003 Paolo Molaro <lupus@ximian.com>
1672 * mini-ppc.c, cpu-g4.md, inssel-ppc.brg: fixed finally handlers
1673 and register allocation buglet. Hello world now runs.
1675 Fri Nov 28 23:03:05 CET 2003 Paolo Molaro <lupus@ximian.com>
1677 * cpu-g4.md, inssel-ppc.brg, mini-ppc.c: better long return support.
1678 * tramp-ppc.c: fixed class init trampoline.
1679 * inssel-ppc.brg, mini.c, jit-icalls.c, mini-ppc.h: more emulation.
1681 Fri Nov 28 16:36:29 CET 2003 Paolo Molaro <lupus@ximian.com>
1683 * cpu-g4.md, inssel-ppc.brg, jit-icalls.c, mini-ppc.c, mini-ppc.h,
1684 mini.c: more ppc changes/fixes.
1686 2003-11-27 Zoltan Varga <vargaz@freemail.hu>
1688 * mini.c (mono_method_to_ir): Fix tail calls with valuetype arguments.
1689 Also optimize the case when the arguments are the same in the caller
1692 * iltests.il: Add tests for tail calls with valuetype arguments.
1694 Thu Nov 27 21:06:37 CET 2003 Paolo Molaro <lupus@ximian.com>
1696 * mini-ppc.c: fixes for struct return type.
1698 Thu Nov 27 19:02:07 CET 2003 Paolo Molaro <lupus@ximian.com>
1700 * mini.h, mini.c, mini-x86.c, mini-ppc.c, mini-sparc.c: move
1701 mono_spillvar_offset() to arch-specific code.
1703 Thu Nov 27 18:30:42 CET 2003 Paolo Molaro <lupus@ximian.com>
1705 * mini-ppc.h, mini-ppc.c: handle some different ABI call convention issues.
1707 2003-11-27 Zoltan Varga <vargaz@freemail.hu>
1709 * exceptions-x86.c: Fix stack space leaks.
1711 * exceptions-x86.c (mono_arch_find_jit_info): Restore callee saved
1712 registers from the lmf if the method has save_lmf set.
1714 2003-11-26 Zoltan Varga <vargaz@freemail.hu>
1716 * tramp-x86.c (x86_magic_trampoline): Avoid patching in the addresses
1717 of icall wrappers into InvokeInDomain, since these are now per-domain.
1719 Wed Nov 26 20:15:04 CET 2003 Paolo Molaro <lupus@ximian.com>
1721 * mini-ppc.h, mini-x86.h, mini.c, inssel-ppc.brg, jit-icalls.c:
1722 make some opcode emulation and intrinsic ops enabled/disabled
1723 according to the architecture. More fixes.
1725 Wed Nov 26 19:59:09 CET 2003 Paolo Molaro <lupus@ximian.com>
1727 * mini-ppc.c, mini-sparc.c, cpu-g4.md: more bug fixes.
1729 Wed Nov 26 19:18:29 CET 2003 Paolo Molaro <lupus@ximian.com>
1731 * mini.h, inssel.brg, mini-x86.c, mini-ppc.c, mini-sparc.c: move
1732 arch-specific handling for 'this' and struct return type to
1735 2003-11-26 Gonzalo Paniagua Javier <gonzalo@ximian.com>
1737 * aot.c: prevent divide by zero error when reporting (it happened with
1740 2003-11-25 Zoltan Varga <vargaz@freemail.hu>
1742 * mini.h (inst_switch): Remove unused macro.
1744 2003-11-25 Gonzalo Paniagua Javier <gonzalo@ximian.com>
1747 (load_aot_module): free 'info->methods' and 'info' properly. No more
1748 "free(): invalid pointer blah" messages when you have an old aot
1751 2003-11-21 Lluis Sanchez Gual <lluis@ximian.com>
1753 * jit-icalls.c, mini.c: Added support for context static fields.
1755 2003-11-18 Zoltan Varga <vargaz@freemail.hu>
1757 * mini.c (mono_method_blittable): Methods which set LastError are not
1758 blittable either. Fixes #51108.
1760 Tue Nov 18 16:41:37 CET 2003 Paolo Molaro <lupus@ximian.com>
1762 * mini.c: flush icache.
1763 * cpu-g4.md, mini-ppc.c, inssel.brg: more fixes. Trace support.
1765 2003-11-18 Zoltan Varga <vargaz@freemail.hu>
1767 * mini.c (mono_type_blittable): OBJECT is not blittable. Fixes #47842.
1769 2003-11-17 Zoltan Varga <vargaz@freemail.hu>
1771 * tramp-x86.c (x86_class_init_trampoline): Make code patching thread
1774 * mini-x86.c (mono_arch_call_opcode): Disable AOT for methods with
1777 * inssel.brg (CEE_MKREFANY): Fix AOT case.
1779 2003-11-16 Zoltan Varga <vargaz@freemail.hu>
1781 * mini-x86.c (mono_arch_local_regalloc): Fix regalloc for div
1782 instruction when the result is discarded.
1784 * iltests.il (test_0_div_regalloc): New regression test.
1786 * arrays.cs: Fix compilation error.
1788 Fri Nov 14 21:34:06 CET 2003 Paolo Molaro <lupus@ximian.com>
1790 * inssel-x86.brg, inssel-float.brg, mini-ops.h: move x86-specific
1791 float rules to inssel-x86.brg: sane architectures with FP registers
1792 don't need to implement these rules.
1794 Fri Nov 14 20:52:12 CET 2003 Paolo Molaro <lupus@ximian.com>
1796 * mini-ppc.c, cpu-g4.md, inssel-ppc.brg: updates and fixes to the ppc port.
1798 Fri Nov 14 17:58:27 CET 2003 Paolo Molaro <lupus@ximian.com>
1800 * mini.h, inssel-long32.brg: fixed endianess issues in int64
1801 implementation of 32 bit systems.
1803 Thu Nov 13 16:14:41 CET 2003 Paolo Molaro <lupus@ximian.com>
1805 * exceptions-ppc.c: fix build on Linux/ppc from Jeroen@xs4all.nl
1806 (Jeroen Zwartepoorte).
1808 2003-11-12 Zoltan Varga <vargaz@freemail.hu>
1810 * mini.c (mono_method_to_ir): Use CEE_JMP only if the signature of
1811 the caller and the callee matches.
1813 * mini.c (mono_method_to_ir): Add comment.
1815 * mini-x86.c (mono_arch_output_basic_block): Use mono_signbit, since
1816 signbit is missing on some platforms.
1818 2003-11-06 Zoltan Varga <vargaz@freemail.hu>
1820 * mini.h (mono_arch_setup_jit_tls_data): New arch specific function.
1822 * mini.c (setup_jit_tls_data): Call the new function.
1824 * mini-x86.c mini-ppc.c mini-sparc.c: Define the new function.
1826 * mini-x86.c: Add experimental support for fast access to the lmf
1827 structure under NPTL/Linux 2.6.x.
1829 2003-11-06 Martin Baulig <martin@ximian.com>
1831 * ldscript: Make `GC_push_all_stack', `GC_start_blocking',
1832 `GC_end_blocking' and 'gc_thread_vtable' public; they're used by
1835 2003-11-02 Martin Baulig <martin@ximian.com>
1837 * mini.c (inflate_generic_field): New static method.
1838 (mono_method_to_ir): In CEE_LDFLD and CEE_LDSFLD: if we're a
1839 generic instance and the field is declared in a generic type, call
1840 inflate_generic_field() to inflate it. Fixes gen-28.cs.
1842 2003-10-31 Zoltan Varga <vargaz@freemail.hu>
1844 * mini.h mini.c (mono_method_same_domain): New function to return
1845 whenever the caller and the callee are in the same domain.
1847 * tramp-x86.c (x86_magic_trampoline): Use the new function.
1849 2003-10-30 Martin Baulig <martin@ximian.com>
1851 * mini.c (MTYPE_PARAM_TO_TYPE, MTYPE_PARAM_TO_CLASS): New macros;
1852 similar to TYPE_PARAM_TO_TYPE and TYPE_PARAM_TO_CLASS, but for
1854 (mono_method_to_ir): Added support for MONO_TYPE_MVAR; similar to
1855 MONO_TYPE_VAR, we the actual types from MTYPE_PARAM_TO_CLASS().
1857 2003-10-29 Zoltan Varga <vargaz@freemail.hu>
1859 * mini.c mini-ops.h inssel.brg: Implement undeniable exception
1862 * mini.c (sigusr1_signal_handler): Move creation of the thread abort
1863 object here, so it is in the correct appdomain etc.
1865 2003-10-27 Zoltan Varga <vargaz@freemail.hu>
1867 * mini.c (mono_jit_compile_method_inner): Lookup icalls here if not
1869 (mono_method_to_ir): Avoid freeing the type created returned from
1870 mono_type_create_from_typespec, since it is put into an internal cache
1871 by the function. Fixes pointer.exe.
1873 * mini.c tramp-x86.c tramp-sparc.c tramp-ppc.c: Use the normal
1874 trampolines for icalls and pinvokes as well. Fixes #33569.
1876 2003-10-24 Zoltan Varga <vargaz@freemail.hu>
1878 * mini.c: Update after appdomain changes.
1880 * mini.c (mono_jit_compile_method_inner): Allways compile native
1881 method wrappers in the root domain, since there can only be one
1882 instance of them, whose address is stored in method->info.
1884 2003-10-16 Zoltan Varga <vargaz@freemail.hu>
1886 * mini.c (mono_runtime_install_handlers): Get rid of the MONO_VALGRIND
1887 environment variable. Instead detect automatically whenever running
1888 under valgrind using the magic macro RUNNING_ON_VALGRIND from
1891 2003-10-16 Miguel de Icaza <miguel@ximian.com>
1893 * trace.c, trace.h: New files that implement the new trace option
1896 * driver.c: Document new --trace options.
1898 * exceptions-ppc.c, exceptions-x86.c, mini-ppc.c, mini-sparc.c,
1901 - if (mono_jit_trace_calls)
1902 + if (mono_jit_trace_calls != NULL && mono_trace_eval (method))
1904 * mini.h: prototypes.
1906 2003-10-15 Zoltan Varga <vargaz@freemail.hu>
1908 * mini.c (mono_method_to_ir): Fix initialization of typedbyref locals.
1910 * mini.c inssel.brg: Implement typedefbyref opcodes.
1912 * mini.c (mono_jit_compile_method): Remove unused local variable.
1914 * mini.c (mono_jit_compile_method_inner): Ditto.
1916 2003-10-12 Zoltan Varga <vargaz@freemail.hu>
1918 * tramp-x86.c (x86_class_init_trampoline): Fix build.
1920 * tramp-x86.c (x86_class_init_trampoline): Thread safety fixes.
1922 2003-10-10 Zoltan Varga <vargaz@freemail.hu>
1924 * mini.c (mono_no_aot): Remove unused global variable.
1926 * mini.c: Thread safety fixes.
1928 2003-10-09 Zoltan Varga <vargaz@freemail.hu>
1930 * mini.c (mono_create_class_init_trampoline): Add a lock around
1931 class_init_hash_addr.
1933 * arrays.cs (test_0_newarr_emulation): Add new regression test for
1936 * mini.c: Decompose the NEWARR instruction before decomposing its
1937 arguments. Fixes #30073.
1939 2003-10-08 Zoltan Varga <vargaz@freemail.hu>
1941 * mini-x86.c (mono_arch_emit_epilog): Add support for stdcall calling
1944 2003-10-06 Zoltan Varga <vargaz@freemail.hu>
1946 * mini.c (mono_method_to_ir): Allow wrapper data for CEE_LDELEMA.
1948 * inssel-x86.brg (OP_LOCALLOC): Fix register assignment for localloc.
1950 * driver.c: Add support for compiling icall wrappers to --compile.
1952 2003-10-05 Zoltan Varga <vargaz@freemail.hu>
1954 * inssel.brg: The empty value in class->interface_offsets is -1, not
1957 2003-10-03 Zoltan Varga <vargaz@freemail.hu>
1959 * objects.cs: New test for 'is' operator on an array of interfaces.
1961 Wed Oct 1 19:40:02 CEST 2003 Paolo Molaro <lupus@ximian.com>
1963 * tramp-ppc.c: update trampoline code to support jumps
1964 and class initialization.
1966 2003-09-30 Zoltan Varga <vargaz@freemail.hu>
1968 * mini.c (mono_jit_compile_method): Fix reading of freed memory.
1970 * inssel.brg (OP_UNBOXCAST): Fix #46027.
1972 * inssel.brg (OP_UNBOX): Remove unused rule.
1974 * mini.h mini.c inssel-x86.brg: Allocate one SP variable for each
1975 region instead of one for each method. Fixes #47813.
1977 2003-09-29 Zoltan Varga <vargaz@freemail.hu>
1979 * exceptions.cs (test_0_nested_finally): New regression test for
1980 nested exception handlers.
1982 * mini.c (mono_jit_runtime_invoke): Fix for the previous fix.
1984 * mini.c (mono_method_to_ir): Avoid inlining tail calls.
1986 * mini.c (mono_method_to_ir): Fix tail recursion in the presence of
1989 * mini.c (mono_method_check_inlining): Make the inlining limit
1990 configurable by an environment variable.
1992 * mini.c (mono_jit_runtime_invoke): Add Gonzalo's fix for #36545.
1994 * mini.h: Bump AOT file version.
1996 * mini.h mini.c aot.c mini-x86.c: For relocations which refer to a
1997 token, store the image along with the token, since the token might not
1998 refer to the same image as the method containing the relocation,
1999 because of inlining.
2001 2003-09-27 Zoltan Varga <vargaz@freemail.hu>
2003 * mini.c (mono_precompile_assemblies): New function to compile
2004 all methods in all loaded assemblies.
2006 * mini.h driver.c: Added new optimization flag MONO_OPT_PRECOMP.
2008 * regalloc.h regalloc.c (MonoRegState): Change the type of
2009 iassign and fassign to int*, since they can contain large negative
2010 values if the register is spilled. Also added some comments. Fixes
2013 * exceptions-x86.c (seh_handler): Fix handling of system exceptions
2014 under Win32. Fixes #42964.
2016 2003-09-26 Zoltan Varga <vargaz@freemail.hu>
2018 * mini.h (MONO_PATCH_INFO_WRAPPER): New patch type.
2020 * aot.c: Added support for AOT compiling methods which contain calls
2021 to wrappers. Currently, only remoting-invoke-with-check wrappers are
2024 * driver.c (compile_all_methods): Run the compilation in a thread
2025 managed by mono. Fixes #44023.
2027 * mini.c (mono_codegen): Print full method name in verbose output.
2029 * mini-x86.c (mono_arch_patch_code): Fix warning.
2031 * mini-x86.c (mono_arch_patch_code): Allways create a trampoline for
2032 jumps, since the method we are jumping to might be domain-specific.
2034 * aot.c: Added support for MONO_PATCH_INFO_METHOD_JUMP.
2036 Tue Sep 23 10:50:27 CEST 2003 Paolo Molaro <lupus@ximian.com>
2038 * inssel.brg: string chars are unsigned.
2040 2003-09-15 Zoltan Varga <vargaz@freemail.hu>
2042 * TODO: New todo item.
2044 * tramp-x86.c (x86_class_init_trampoline): New trampoline function
2045 which calls mono_runtime_class_init and patches the call site to
2046 avoid further calls.
2047 (mono_arch_create_class_init_trampoline): New arch specific function
2048 to create a class init trampoline.
2049 (create_trampoline_code): Generalized so it can create
2050 class init trampolines as well.
2052 * mini.c (helper_sig_class_init_trampoline): New helper variable.
2053 (mono_create_class_init_trampoline): New function to create and cache
2054 class init trampolines.
2055 (mono_find_class_init_trampoline_by_addr): New function to lookup the
2056 vtable given the address of a class init trampoline. Used by the
2058 (mono_codegen): Generate a call to a trampoline instead of
2059 mono_runtime_class_init in LDSFLD[A].
2060 (mono_codegen): Add relocations for the new trampoline.
2062 * mini.h mini-x86.c aot.c: Added a new relocation type:
2063 MONO_PATCH_INFO_CLASS_INIT.
2065 * mini.h: Bump AOT version number.
2067 * aot.c: Create a copy of the loaded code instead of using the original
2068 so methods which call each other will be close in memory, improving
2071 * exceptions-x86.c (mono_arch_has_unwind_info): Back out the previous
2072 patch since it breaks the regression tests.
2074 * exceptions-x86.c (mono_arch_has_unwind_info): Added explicit check
2075 for the register saving instruction sequence since the
2076 frame_state_for function in glibc 2.3.2 don't seem to detect it.
2078 2003-09-14 Zoltan Varga <vargaz@freemail.hu>
2080 * TODO: Fix todo item && remove another.
2082 2003-09-12 Zoltan Varga <vargaz@freemail.hu>
2084 * mini-x86.c (mono_arch_patch_code): Fix tail calls broken by a
2087 * aot.c: Moved the check for MONO_LASTAOT into the initialization
2088 function of the module.
2090 * mini.h mini.c aot.c: Added a new optimization flag OPT_AOT for
2091 turning on/off the usage of AOT code. Got rid of mono_no_aot and the
2092 --no-aot command line option.
2094 2003-09-11 Zoltan Varga <vargaz@freemail.hu>
2096 * helpers.c (mono_disassemble_code): Make this work under cygwin. Patch
2097 by Bernie Solomon (bernard@ugsolutions.com).
2099 * inssel.brg: Refactor the interface offset table related code into
2100 its separate functions and add support for the AOT case.
2102 2003-09-10 Zoltan Varga <vargaz@freemail.hu>
2104 * aot.c (mono_aot_get_method_inner): Fix memory leak.
2106 * aot.c: Added mono_aot_verbose variable and made all debugging
2107 output depend on the value of this variable.
2109 * aot.c (mono_aot_get_method_inner): Avoid dynamic allocation of
2110 method_label and info_label.
2112 * mini.h mini-x86.c aot.c: Added a new relocation type
2113 MONO_PATCH_INFO_IID for klass->interface_id.
2115 * mini.h mini.c driver.c aot.c: Changed mono_aot_get_method to return
2116 the MonoJitInfo structure.
2118 * mini.c (mono_jit_compile_method): Avoid using non-shared AOT in
2119 a non-root appdomain in shared mode.
2121 Tue Sep 9 16:33:07 CEST 2003 Paolo Molaro <lupus@ximian.com>
2123 * aot.c: make aot loader less verbose. Remove free of unused variable.
2125 2003-09-08 Zoltan Varga <vargaz@freemail.hu>
2127 * aot.c (mono_aot_get_method_inner): Fix MONO_PATCH_INFO_IMAGE.
2129 * .cvsignore: Added *.dll.
2131 * mini.c (mono_print_tree_nl): New function callable while debugging.
2133 * mini.c (mono_print_code): Export this.
2135 * tramp-x86.c (x86_magic_trampoline): Tell valgrind to recompile the
2138 2003-09-05 Zoltan Varga <vargaz@freemail.hu>
2140 * mini.h (MonoCompile): Added 'jit_info' field.
2142 * mini.c (mini_method_compile): Save the generated MonoJitInfo into
2143 the cfg structure, since it is needed by the AOT compiler.
2145 * mini.h (MONO_AOT_FILE_VERSION): Bump version number.
2147 * aot.c: A major rewrite. Changes include:
2148 - save exception tables for methods which have them.
2149 - cache failed lookups in aot_get_method () to avoid the (slow) calls
2151 - reworked the file format so it is now much smaller and needs
2152 fewer relocation entries.
2154 2003-09-04 Zoltan Varga <vargaz@freemail.hu>
2156 * aot.c (load_aot_module): Fix build bustage on platforms without
2159 2003-09-04 Martin Baulig <martin@ximian.com>
2161 * Makefile.am (INCLUDES): Added $(LIBGC_CFLAGS).
2163 2003-09-04 Zoltan Varga <vargaz@freemail.hu>
2165 * TODO: Some new optimization ideas.
2167 * aot.c: Move AOT module loading logic here from mono_assembly_open.
2169 * aot.c: Save the optimization flags used to compile the code into
2172 * mini.h mini-x86.c mini.c aot.c: Added new types of relocations to
2173 support emitting domain specific code.
2175 * mini.h mini.c aot.c: Modified the JIT so the generated AOT code is
2176 no longer domain neutral. It can be made domain neutral by compiling
2177 with --optimize=shared.
2179 * aot.c (mono_aot_get_method_inner): Allow sharing of AOT methods
2182 * driver.c mini.h mini.c: New --no-aot debugging option which disables
2183 loading of AOT code.
2185 * inssel-x86.brg: Added missing AOTCONST -> OUTARG_VT rule.
2187 * tramp-x86.c (x86_magic_trampoline): Avoid patching the calling method
2188 if there is no domain neutrality information.
2190 2003-09-01 Zoltan Varga <vargaz@freemail.hu>
2192 * aot.c (mono_compile_assembly): Emit a symbol containing the file
2193 format version into the generated library.
2195 * mini-x86.c (mono_arch_patch_code): Do not emit the address of the
2196 callee method into the caller since one of them could be shared.
2198 * mini.h mini-x86.c aot.c: Added two new relocations so throwing
2199 system exceptions from AOT code now works.
2201 * tramp-x86.c (x86_magic_trampoline): Avoid patching the calling
2202 method if it is domain neutral and the callee is not.
2204 * graph.c (cfg_emit_one_loop_level): Fix warning.
2206 2003-08-30 Zoltan Varga <vargaz@freemail.hu>
2208 * aot.c (mono_compile_assembly): Oops. Remove debugging cruft from
2211 2003-08-29 Zoltan Varga <vargaz@freemail.hu>
2213 * mini.c (mini_init): Call mono_marshal_init () explicitly since it
2214 is needed by code which is executed before mono_runtime_init ().
2215 Thanks to Bernie Solomon (bernard@ugsolutions.com) for noticing this.
2217 * mini.c (mono_thread_abort): Fix warning.
2218 (mono_jit_compile_method): Call static constructor in the AOT case too.
2220 * aot.c (mono_compile_assembly): Fix warning.
2222 2003-08-28 Gonzalo Paniagua Javier <gonzalo@ximian.com>
2224 * mini.c: register a SIGINT handler if MONO_DEBUG is defined.
2226 2003-08-28 Zoltan Varga <vargaz@freemail.hu>
2228 * inssel.brg (OP_UNBOXCAST): Add support for the AOT case.
2230 * cpu-pentium.md: Fix the length of call opcodes so they include the
2231 ESP restoring instruction. Fixes #47968.
2233 2003-08-28 Martin Baulig <martin@ximian.com>
2235 * mini-x86.c (mono_arch_call_opcode): Added support for
2236 MONO_TYPE_GENERICINST.
2238 * mini.c (check_call_signature): Added support for MONO_TYPE_GENERICINST.
2240 2003-08-27 Zoltan Varga <vargaz@freemail.hu>
2242 * Makefile.am (BUILT_SOURCES): Fix compilation on platforms without
2243 a JIT. Patch by Bernie Solomon (bernard@ugsolutions.com).
2245 * mini.c jit-icalls.c tramp-x86.c tramp-ppc.c tramp-sparc.c: Get rid of
2248 2003-08-26 Martin Baulig <martin@ximian.com>
2250 * mini.c (get_basic_blocks): Added `unsigned char **pos' argument;
2251 when reporting an error, set this to the actual error location.
2252 (mono_method_to_ir): Report the correct error location if
2253 get_basic_blocks() returned an error.
2255 2003-08-25 Zoltan Varga <vargaz@freemail.hu>
2257 * mini.c (mono_type_blittable): OBJECT is not blittable.
2258 (mono_method_blittable): Methods which have marshalling descriptors
2259 are not blittable either. Fixes #47842.
2261 2003-08-22 Zoltan Varga <vargaz@freemail.hu>
2263 * driver.c mini.c: Use an environment variable instead of a global
2264 variable. Also fix the build.
2266 * mini.c (mini_init): Call g_thread_init () to make glib thread-safe.
2267 Fixes #47682. Thanks to Laurent Morichetti (l_m@pacbell.net) for
2270 * driver.c mini.c: Added --with-valgrind option to turn off some
2271 code which prevents mono from running under valgrind.
2273 * mini.c (mono_emit_call_args): Fixed warning.
2275 * mini.c (mono_emulate_opcode): Fixed warning.
2277 Thu Aug 21 19:10:08 CEST 2003 Paolo Molaro <lupus@ximian.com>
2279 * inssel.brg: 64bit fixes from Laurent Morichetti <l_m@pacbell.net>.
2280 * linear-scan.c, mini-ppc.h, mini-sparc.h, mini-x86.h, mini.h,
2281 regalloc.c, regalloc.h: specify available registers in arch-specific
2282 code and support floats in the regallocator (patch by Laurent Morichetti
2285 Wed Aug 20 19:02:22 CEST 2003 Paolo Molaro <lupus@ximian.com>
2287 * mini.c: mono_thread_current() can be called only after
2288 mono_runtime_init(): rearrange code to not call it early on.
2290 Wed Aug 20 13:14:31 CEST 2003 Paolo Molaro <lupus@ximian.com>
2292 * mini.c: allocate jump tables in the code mempools.
2294 Wed Aug 20 13:04:53 CEST 2003 Paolo Molaro <lupus@ximian.com>
2296 * mini.c, mini.h: make sure per-thread data allocated by the jit is
2299 2003-08-10 Miguel de Icaza <miguel@ximian.com>
2301 * cpu-pentium.md (ldtoken): Change the length for mul.ovf.un from
2302 12 to 16. This fixes bug #47453.
2305 Thu Aug 7 15:59:35 CEST 2003 Paolo Molaro <lupus@ximian.com>
2307 * mini-ppc.c: fixed indexed load and unsigned compares.
2309 2003-08-06 Lluis Sanchez Gual <lluis@ximian.com>
2311 * mini.c: reenabled installation of handler for
2312 thread abort signal.
2314 Tue Aug 5 12:21:08 CEST 2003 Paolo Molaro <lupus@ximian.com>
2316 * cprop.c, mini-x86.c, cpu-pentium.md: fix buglets spotted
2317 by Laurent Morichetti <l_m@pacbell.net>. Disabled local cprop
2318 until it's fixed and actually useful.
2320 Mon Aug 4 12:12:26 CEST 2003 Paolo Molaro <lupus@ximian.com>
2322 * inssel-long32.brg: couple more opcodes implemented.
2324 Thu Jul 31 22:43:02 EDT 2003 Mark Crichton <crichton@gimp.org>
2326 * mini-sparc.c: Even more opcodes implemeted.
2328 Thu Jul 31 19:36:03 EDT 2003 Mark Crichton <crichton@gimp.org>
2330 * mini-sparc.c: More opcodes implemented.
2332 Thu Jul 31 15:16:26 EDT 2003 Mark Crichton <crichton@gimp.org>
2334 * mini-sparc.c: More opcodes implemented.
2336 Wed Jul 30 22:31:02 EDT 2003 Mark Crichton <crichton@gimp.org>
2338 * inssel-sparc.brg: Add some needed rules. Direct
2340 * Makefile.am: Use inssel-sparc.brg
2341 * exceptions-sparc.c: 0xdeadbeef/0xdecafbad to keep
2342 an assert happy for now.
2344 Wed Jul 30 20:44:07 EDT 2003 Mark Crichton <crichton@gimp.org>
2346 * mini-sparc.c: Fixed compile errors.
2347 * exceptions-sparc.c: Same. We now produce a mono binary
2348 on sparc-linux. Yea.
2350 Wed Jul 30 14:10:12 EDT 2003 Mark Crichton <crichton@gimp.org>
2352 * mini-sparc.c: Renamed registers. Also some macro cleanups.
2353 * exceptions-sparc.c, tramp-sparc.c: Various compile fixes.
2354 They compile, but do not work.
2356 Wed Jul 30 17:52:41 CEST 2003 Paolo Molaro <lupus@ximian.com>
2358 * Makefile.am, cpu-sparc.md, exceptions-sparc.c, mini-sparc.c,
2359 mini-sparc.h, tramp-sparc.c: Beginning of sparc support
2360 from Mark Crichton <crichton@gimp.org> and Christopher Taylor
2363 Tue Jul 29 12:43:08 CEST 2003 Paolo Molaro <lupus@ximian.com>
2365 * mini.c: more opcodes implemented and better support for generics.
2367 Fri Jul 25 18:51:45 CEST 2003 Paolo Molaro <lupus@ximian.com>
2369 * cpu-g4.md, cpu-pentium.md: updates for new instructions.
2370 * mini.c, mini.h: first cut at generics support: some new instructions
2371 added and changed the behaviour of some of the existing ones.
2373 2003-07-21 Miguel de Icaza <miguel@ximian.com>
2375 * mini.c: Removed definition of metadata_shared mutex here.
2377 Tue Jul 22 15:21:24 CEST 2003 Paolo Molaro <lupus@ximian.com>
2379 * mini-x86.c: make vararg calls work for instance methods.
2381 Fri Jul 18 19:26:20 CEST 2003 Paolo Molaro <lupus@ximian.com>
2383 * mini.c, mini.h, mini-x86.c, mini-ppc.c: mono_arch_call_opcode()
2384 returns the arguments in a separte list, now.
2386 Fri Jul 18 13:16:18 CEST 2003 Paolo Molaro <lupus@ximian.com>
2388 * aot.c, mini.c: updates for array type representation changes.
2390 Fri Jul 18 11:28:28 CEST 2003 Paolo Molaro <lupus@ximian.com>
2392 * mini.c: register function to perform jit shutdown.
2394 Thu Jul 17 16:02:41 CEST 2003 Paolo Molaro <lupus@ximian.com>
2396 * mini.c: use a faster allocator if possible.
2398 Thu Jul 17 16:00:39 CEST 2003 Paolo Molaro <lupus@ximian.com>
2400 * aot.c: some cleanups and portability changes.
2402 Wed Jul 2 11:08:10 CEST 2003 Paolo Molaro <lupus@ximian.com>
2404 * mini.c: use faster allocation for CEE_BOX if possible.
2406 Mon Jun 30 19:16:33 CEST 2003 Paolo Molaro <lupus@ximian.com>
2408 * mini.c, mini-ops.h, inssel.brg, mini-x86.c: optimized access to fields.
2409 Moved inlined mempcy code to its own function so that is can be
2410 reused. Added an inline memset function as well (optimized initobj).
2411 * cpu-pentium.md, inssel-x86.brg: add and use lea_membase.
2413 Fri Jun 27 11:19:10 CEST 2003 Paolo Molaro <lupus@ximian.com>
2415 * mini.c, mini-ops.h, inssel.brg: optimized a couple of Array methods.
2417 Wed Jun 25 13:19:25 CEST 2003 Paolo Molaro <lupus@ximian.com>
2419 * mini.c, mini.h, mini.x86.c, mini-ppc.c: added facility so that
2420 arch code can setup the cpu for CLR execution, if needed.
2421 We use it on x86 to set the precision of FP operations.
2423 Tue Jun 17 19:02:55 CEST 2003 Paolo Molaro <lupus@ximian.com>
2425 * mini.c: disable some optimizations if we can guess they'll cost too
2426 much for a given method.
2428 2003-06-17 Zoltan Varga <vargaz@freemail.hu>
2430 * mini.h mini.c: Rework last patch based on suggestions by Paolo.
2432 2003-06-17 Zoltan Varga <vargaz@freemail.hu>
2433 * mini.h mini.c mini-x86.c: Added instruction level coverage
2434 info collection support.
2436 Mon Jun 16 18:13:29 CEST 2003 Paolo Molaro <lupus@ximian.com>
2438 * driver.c, mini-ppc.c, mini-x86.c, mini.c, mini.h: the coverage stuff
2439 is now implemented in the profiling API. Get rid of a couple of
2440 unnecessary global variables.
2442 2003-06-15 Nick Drochak <ndrochak@gol.com>
2444 * basic-long.cs: tests for negative values for bigmul, and unsigned.
2445 * cpu-g4.md: add op_bigmul and op_bigmul_un
2446 * cpu_pentium.md: add op_bigmul_un
2447 * inssel-long32.brg: add rule for unsigned bigmul
2448 * mini-ops.h: define OP_BIGMUL_UN
2449 * mini-x86.c: THE BUG: handle (un)signed properly
2450 * mini.c: choose unsigned opcode if needed.
2451 This set of patches fixes bug #44291
2453 2003-06-13 Dietmar Maurer <dietmar@ximian.com>
2455 * mini.c (optimize_branches): improved to handle all kinds of
2456 conditional branches.
2458 Wed Jun 11 18:01:06 CEST 2003 Paolo Molaro <lupus@ximian.com>
2460 * mini.c, mini.h, jit-icalls.c: speedup emulation of opcodes that
2461 don't raise exceptions.
2463 Tue Jun 10 19:00:31 CEST 2003 Paolo Molaro <lupus@ximian.com>
2465 * tramp-x86.c, tramp-ppc.c, debug-mini.c: move arch-specific code
2466 to arch-specific files.
2468 2003-06-09 Martin Baulig <martin@ximian.com>
2470 * Makefile.am (libs): Added $(LIBGC_LIBS).
2472 Mon Jun 9 20:21:47 CEST 2003 Paolo Molaro <lupus@ximian.com>
2474 * cpu-pentium.md, mini-x86.c: fix (well, actually implement) OP_TAN
2475 and OP_ATAN (fixes bug#44293).
2477 Mon Jun 9 19:00:56 CEST 2003 Paolo Molaro <lupus@ximian.com>
2479 * Makefile.am, mini-x86.c: rename cpu description array to
2480 pentium_desc, since some compilers define the 'pentium' preprocessor
2483 2003-05-28 Dietmar Maurer <dietmar@ximian.com>
2485 * mini.c (mini_select_instructions): add explicit branch if the
2486 following block is not the false target of a conditional branch -
2487 we need this with any optimization that reorder or remove bblocks
2489 * mini.c (optimize_branches): bug fixes
2491 2003-06-06 Dietmar Maurer <dietmar@ximian.com>
2493 * mini.c (mono_method_to_ir): inline static readonly fields
2495 * ssa.c (fold_tree): start cfold support for long (very simple
2498 * cfold.c (mono_constant_fold_inst): opt. CEE_CONV_I8 (OP_ICONST)
2500 Fri Jun 6 11:41:18 CEST 2003 Paolo Molaro <lupus@ximian.com>
2502 * inssel.brg: fixed memcpy (bug #44219).
2504 2003-06-05 Dick Porter <dick@ximian.com>
2506 * driver.c: Set the glib log levels to not abort if g_message
2509 g_set_prgname() has to happen before mini_init() so that the
2510 process handle gets the info.
2512 Thu Jun 5 20:11:29 CEST 2003 Paolo Molaro <lupus@ximian.com>
2514 * driver.c: add intrins to the default optimizations to get wider
2517 Wed Jun 4 19:47:57 CEST 2003 Paolo Molaro <lupus@ximian.com>
2519 * mini.h: some large basic blocks will overflow a 16-bit
2520 integers for symbolic registers.
2522 2003-06-04 Dietmar Maurer <dietmar@ximian.com>
2524 * mini-x86.c (mono_arch_output_basic_block): revert previous fprem changes.
2525 (mono_arch_output_basic_block): fix bug 43499
2527 Wed Jun 4 13:13:52 CEST 2003 Paolo Molaro <lupus@ximian.com>
2529 * mini.c: kill duplicated definition of mono_debug_format.
2531 Wed Jun 4 13:09:51 CEST 2003 Paolo Molaro <lupus@ximian.com>
2533 * mini-x86.c, arrays.cs: fixed register allocation bug.
2535 2003-06-04 Dietmar Maurer <dietmar@ximian.com>
2537 * mini-x86.c (mono_arch_output_basic_block): use IEEE compatible fprem1
2539 * mini.c (mini_get_opcode_for_method): inline IEEERemainder
2541 2003-06-04 Gonzalo Paniagua Javier <gonzalo@ximian.com>
2544 (print_method_from_ip): also print source location information if
2547 2003-06-02 Dietmar Maurer <dietmar@ximian.com>
2549 * mini.c (mono_find_block_region): bug fix in region code
2550 (mini_method_compile): enable removing unreachable code again, but
2551 only in methods without exception clauses.
2553 Fri May 30 18:40:24 CEST 2003 Paolo Molaro <lupus@ximian.com>
2555 * mini.c, mini-ops.h, cpu-pentium.md, inssel.brg, mini-x86.c, mini.h:
2556 Implemented arglist opcode and handling of TypedReference type.
2557 Fixed x86 call convention when a structure is returned.
2558 Minimal support for calling static vararg methods.
2560 2003-05-30 Dietmar Maurer <dietmar@ximian.com>
2562 * mini.c (mini_method_compile): always remove unreachable code,
2563 because the code in them may be inconsistent (access to dead
2564 variables for example).
2566 Thu May 29 11:44:49 CEST 2003 Paolo Molaro <lupus@ximian.com>
2568 * driver.c, debug-mini.c: warning fixes.
2570 Wed May 28 11:19:15 CEST 2003 Paolo Molaro <lupus@ximian.com>
2572 * Makefile.am, jit.h, mini.h: install header for embedding mono.
2574 Tue May 27 17:56:12 CEST 2003 Paolo Molaro <lupus@ximian.com>
2576 * mini.c: thread-static fields are registered in mono_class_vtable(),
2577 so ensure the function is called before checking for them.
2579 2003-05-27 Dietmar Maurer <dietmar@ximian.com>
2581 * mini.c (optimize_branches): fix for bug 43586
2583 * jit-icalls.c (mono_llmult_ovf): added an additional check for
2584 overflow (fixes Bug #43639)
2586 Tue May 27 11:33:53 CEST 2003 Paolo Molaro <lupus@ximian.com>
2588 * mini.c, objects.cs: allow the use of stobj for primitive types.
2590 Tue May 27 10:33:53 CEST 2003 Paolo Molaro <lupus@ximian.com>
2592 * mini.c: be less strict about argument checking until we support
2593 running the verifier.
2595 2003-05-27 Nick Drochak <ndrochak@gol.com>
2597 * basic-long.cs: tests for (ulong)int * (ulong)int also
2598 * mini.c: use the same trick for (ulong)int * (ulong)int
2600 2003-05-27 Nick Drochak <ndrochak@gol.com>
2602 * basic-long.cs: add regression test for (long)int * (long)int
2603 * cpu-pentium.md: add op_bigmul specification
2604 * inssel-long32.brg: add OP_BIGMUL rule
2605 * mini-ops.h: add OP_BIGMUL
2606 * mini-x86.c: register allocator: handle case where src1 needs to be
2608 * mini.c: substitute special BIGMUL opcode in the tree for
2609 (long)int * (long)int
2611 Mon May 26 20:20:13 CEST 2003 Paolo Molaro <lupus@ximian.com>
2613 * jit-icalls.c: call the type ctor on field access if needed.
2615 Mon May 26 15:21:21 CEST 2003 Paolo Molaro <lupus@ximian.com>
2617 * mini-ops.h, mini.c, inssel.brg, exceptions.cs: validate arguments passed
2618 to a method (including results of ldelema, bug#43207).
2620 2003-05-26 Dietmar Maurer <dietmar@ximian.com>
2622 * graph.c (cfg_emit_one_loop_level): loop over all blocks. use
2623 colors to show exception handler blocks.
2625 * inssel-x86.brg (OP_OUTARG_VT): dont push zero sized structures
2626 (fix for pinvoke7.cs).
2628 Mon May 26 12:11:53 CEST 2003 Paolo Molaro <lupus@ximian.com>
2630 * mini.h, mini.c: ensure correct initialization order for types that
2631 require it. Prepare for lazy compilation of jit icall wrappers.
2632 Provide a name for opcode emulation to reduce unneeded mallocing.
2634 Fri May 23 16:08:54 CEST 2003 Paolo Molaro <lupus@ximian.com>
2636 * mini-x86.c: better register restoring code and profiling
2637 support for tail calls.
2639 Fri May 23 15:30:53 CEST 2003 Paolo Molaro <lupus@ximian.com>
2641 * mini.h, driver.c: prepare for leaf methods optimization.
2643 Fri May 23 15:28:32 CEST 2003 Paolo Molaro <lupus@ximian.com>
2645 * mini.c: get targets of branches before converting a method.
2647 2003-05-23 Dietmar Maurer <dietmar@ximian.com>
2649 * mini.c (optimize_branches): added some experimental code (disbaled)
2651 2003-05-22 Dietmar Maurer <dietmar@ximian.com>
2653 * mini.c (optimize_branches): fix branch to branch optimization
2655 * exceptions-x86.c (mono_arch_handle_exception): bug fix.
2657 * mini-x86.c (mono_arch_output_basic_block): cleanup up exception code
2659 * inssel-x86.brg: added OP_START_HANDLER, CEE_ENDFINALLY, OP_ENDFILTER
2661 * mini-x86.c (mono_arch_allocate_vars): only reserve space for lmf
2664 2003-05-21 Dietmar Maurer <dietmar@ximian.com>
2666 * mini.c (mono_method_to_ir): call handle_loaded_temps before inlining.
2667 enable use of interface variables again.
2669 * mini-x86.c (mono_arch_get_allocatable_int_vars): dont allocate
2670 I1 to registers because there is no simply way to sign extend 8bit
2671 quantities in caller saved registers on x86.
2673 * inssel-float.brg: set costs of some rules to 2 so
2674 that monobure always select the arch. specific ones if supplied,
2675 regardless of the order we pass the files to monoburg.
2677 Tue May 20 17:19:14 CEST 2003 Paolo Molaro <lupus@ximian.com>
2679 * mini.c, mini-x86.c: since the magic trampoline for jumps
2680 can't patch the code directly, we do it as soon as the
2681 method gets compiled.
2683 Tue May 20 16:02:52 CEST 2003 Paolo Molaro <lupus@ximian.com>
2685 * mini-x86.c, mini.h: introduce a new patching method
2686 to support CEE_JMP and tail calls.
2687 * mini.c: obey tail.call. Don't precompile methods target
2689 * tramp-x86.c: new trampoline code to handle methods
2690 reached through a jump.
2692 2003-05-20 Dietmar Maurer <dietmar@ximian.com>
2694 * mini-x86.c (mono_arch_get_allocatable_int_vars): allocate 8/16
2695 bit values to registers
2697 2003-05-19 Dietmar Maurer <dietmar@ximian.com>
2699 * mini.c (mono_compile_get_interface_var): share interface
2700 variables if possible.
2702 2003-05-16 Martin Baulig <martin@ximian.com>
2704 * debug-mini.c (mono_init_debugger): New function to initialize
2705 the debugger. This is not in the debugger since it needs to
2706 access some of mini's internals.
2708 2003-05-16 Dietmar Maurer <dietmar@ximian.com>
2710 * mini.c (mono_method_to_ir): inlining fixes/cleanups
2712 Fri May 16 13:27:23 CEST 2003 Paolo Molaro <lupus@ximian.com>
2714 * mini.c, mini-opts.h, inssel.brg: inline small memcpy
2715 for value type handling.
2717 2003-05-16 Dietmar Maurer <dietmar@ximian.com>
2719 * mini.c (mono_method_to_ir): inline LDFLD/STFLD wrappers
2720 (mono_method_check_inlining): enable inlining of all kinds of wrappers
2722 2003-05-15 Lluis Sanchez Gual <lluis@ideary.com>
2724 * mini.c: fixed little bug in CEE_NEWOBJ case when calling
2725 the constructor through a proxy.
2727 Thu May 15 17:17:27 CEST 2003 Paolo Molaro <lupus@ximian.com>
2729 * jit-icalls.c, inssel.brg: fixes to array element address
2732 2003-05-15 Dietmar Maurer <dietmar@ximian.com>
2734 * mini-x86.c (is_regsize_var): allocate pointer to registers
2736 Thu May 15 13:04:02 CEST 2003 Paolo Molaro <lupus@ximian.com>
2738 * driver.c: fixed typo, added intrins to the set of optimizations
2739 tested with regressions.
2741 Thu May 15 11:57:42 CEST 2003 Paolo Molaro <lupus@ximian.com>
2743 * mini-ops.h, mini.c, inssel.brg: optimize access to 2D arrays.
2744 * jit-icalls.c, exceptions.cs: fixed index out of range checks, added
2747 2003-05-14 Dietmar Maurer <dietmar@ximian.com>
2749 * inssel.brg: remove some common pop instructions without side effects
2751 Wed May 14 12:40:31 CEST 2003 Paolo Molaro <lupus@ximian.com>
2753 * inssel-x86.brg: fixed thinko in int to double conversions.
2755 Wed May 14 12:01:58 CEST 2003 Paolo Molaro <lupus@ximian.com>
2757 * mini.c, jit-icalls.c: added runtime thread-static variable support.
2759 Tue May 13 22:02:06 CEST 2003 Paolo Molaro <lupus@ximian.com>
2761 * inssel-long32.brg: two more missing instructions.
2763 2003-05-13 Dietmar Maurer <dietmar@ximian.com>
2765 * mini.c (mono_emit_call_args): set the cil_code for all arguments
2768 2003-05-12 Zoltan Varga <vargaz@freemail.hu>
2770 * mini-x86.c (mono_arch_output_basic_block): Handle negative zero
2773 * basic-float.cs: Added tests for negative zero.
2775 Sun May 11 14:56:27 CEST 2003 Paolo Molaro <lupus@ximian.com>
2777 * inssel-long32.brg, basic-long.cs, exceptions.cs: handle
2778 a couple of missing operations for long casts, with test cases.
2780 2003-05-11 Gonzalo Paniagua Javier <gonzalo@ximian.com>
2782 * exceptions-x86.c: fixed small leaks in mono_arch_handle_exception.
2784 2003-05-09 Dietmar Maurer <dietmar@ximian.com>
2786 * mini-x86.c (mono_arch_emit_prolog): avoid reallocs with better
2787 code size estimation.
2789 2003-05-08 Dietmar Maurer <dietmar@ximian.com>
2791 * mini.c (mono_jit_create_remoting_trampoline): make it work with
2792 abstract methods (fix bug 42542)
2794 * aot.c: add ability to handle array types
2796 2003-05-08 Zoltan Varga <vargaz@freemail.hu>
2798 * mini.c: Call the _specific versions of the object allocation
2799 functions if possible.
2801 Tue May 6 17:18:33 CEST 2003 Paolo Molaro <lupus@ximian.com>
2803 * driver.c: call setlocale ().
2805 Tue May 6 14:38:22 CEST 2003 Paolo Molaro <lupus@ximian.com>
2807 * mini.h, mini.c, aot.c, debug-mini.c, exceptions.c: build fixes for
2810 2003-05-05 Dietmar Maurer <dietmar@ximian.com>
2812 * mini.c (optimize_branches): dont touch code inside exception clauses (fix bug 38136)
2814 * exceptions-x86.c (ves_icall_get_frame_info): also skip remoting
2815 wrappers (fix bug 42122)
2817 2003-05-04 Martin Baulig <martin@ximian.com>
2819 * mini.h (mono_jit_init, mono_jit_cleanup): Added prototypes.
2821 * driver.c: s/MONO_OPT_SAHRED/MONO_OPT_SHARED/g.
2822 s/mini_set_defaults/mono_set_defaults/g.
2824 2003-05-04 Martin Baulig <martin@ximian.com>
2826 * driver.c: s/mini_parse_default_optimizations/mono_parse_default_optimizations/g.
2828 Sun May 4 11:48:08 CEST 2003 Paolo Molaro <lupus@ximian.com>
2830 * inssel-long32.brg: add missing lreg: OP_LCONV_TO_U8 (lreg) rule
2831 (reported by Don Roberts).
2833 Fri May 2 18:36:45 CEST 2003 Paolo Molaro <lupus@ximian.com>
2835 * mini.c: temporarily work around two bugs for this release.
2837 Fri May 2 17:37:29 CEST 2003 Paolo Molaro <lupus@ximian.com>
2839 * Makefile.am: avoid linking libmono with GMODULE_LIBS, because
2840 that contains -export-dynamic and it makes using the ld script
2842 * mini.h, main.c, driver.c: s/mini_main/mono_main/g.
2844 Fri May 2 12:52:32 CEST 2003 Paolo Molaro <lupus@ximian.com>
2846 * mini.h, mini-x86.c, driver.c: disable optimizations not available on a
2849 Thu May 1 15:28:21 CEST 2003 Paolo Molaro <lupus@ximian.com>
2851 * mini.c: make sure leave calls all the needed finally blocks,
2852 even when the target jumps out of multiple exception clauses.
2854 Thu May 1 15:18:26 CEST 2003 Paolo Molaro <lupus@ximian.com>
2856 * ldscript, Makefile.am: add linker script to reduce the number of
2857 exported symbols (should also fix the issues with libwine defining
2858 some of the same symbols in io-layer).
2860 2003-05-01 Zoltan Varga <vargaz@freemail.hu>
2862 * driver.c (mini_main): Avoid assertion when no file name is given on
2865 Wed Apr 30 15:33:11 CEST 2003 Paolo Molaro <lupus@ximian.com>
2867 * driver.c: added --version/-V command line option.
2868 Added the inline optimization in the regression tests.
2870 Wed Apr 30 15:16:02 CEST 2003 Paolo Molaro <lupus@ximian.com>
2872 * mini.c, basic-calls.cs: when inlining, save arguments to locals according
2873 to the type in the method signature (fixes bug#42134).
2875 Wed Apr 30 12:38:44 CEST 2003 Paolo Molaro <lupus@ximian.com>
2877 * mini.c: when inlining, check this is not null only when needed (bug #42135).
2879 Wed Apr 30 11:44:36 CEST 2003 Paolo Molaro <lupus@ximian.com>
2881 * mini-ppc.h, tramp-pcc.c: type fixes from Max Horn <max@quendi.de>.
2883 2003-04-30 Gonzalo Paniagua Javier <gonzalo@ximian.com>
2885 * driver.c: fixed bug #42100.
2887 2003-04-29 Dietmar Maurer <dietmar@ximian.com>
2889 * mini.c (mono_method_to_ir): UNBOX need to CAST objects first
2891 Mon Apr 28 17:03:14 CEST 2003 Paolo Molaro <lupus@ximian.com>
2893 * mini.c: moved most of the code required to do inlining to its own
2894 function so it can be reused. Inline also ctors if appropriate.
2896 2003-04-28 Zoltan Varga <vargaz@freemail.hu>
2898 * Makefile.am: Link with -export-dynamic so shared libs loaded by
2899 the runtime can call mono API functions.
2901 2003-04-27 Martin Baulig <martin@ximian.com>
2903 * debug-mini.c (mono_debug_init_method): Added
2904 `guint32 breakpoint_id' argument; if the method has a breakpoint,
2905 send a notification to the debugger.
2907 * mini.c (mono_method_to_ir): Don't insert a breakpoint if we're
2908 running in the Mono Debugger, just pass the breakpoint number to
2909 mono_debug_init_method().
2911 * tramp-x86.c, tramp-ppc.c: Removed the breakpoint trampolines.
2913 Sun Apr 27 13:18:04 CEST 2003 Paolo Molaro <lupus@ximian.com>
2915 * mini.c: allow some more unsafe compares.
2917 Sat Apr 26 11:55:41 CEST 2003 Paolo Molaro <lupus@ximian.com>
2919 * mini-x86.c, Makefile.am: make distcheck works (partially from
2920 a patch by Richard Lee <r.h.lee@attbi.com>).
2921 * regset.c, regset.h: removed, they are unused.
2923 2003-04-25 Dick Porter <dick@ximian.com>
2925 * driver.c: Usage reports the name as 'mono' not 'mini'
2926 * exceptions-x86.c: Build and run on freebsd
2928 Thu Apr 24 17:09:03 CEST 2003 Paolo Molaro <lupus@ximian.com>
2930 * Makefile.am: install the program with the 'mono' name and
2931 the library as libmono instead of mini and libmini.
2933 Thu Apr 24 17:08:07 CEST 2003 Paolo Molaro <lupus@ximian.com>
2935 * driver.c: provide the APIs for the embedding interface of the old jit.
2937 2003-04-23 Dietmar Maurer <dietmar@ximian.com>
2939 * jit-icalls.c (helper_stelem_ref): impl. (fix bug 41775)
2941 2003-04-23 Martin Baulig <martin@ximian.com>
2943 * tramp-x86.c, tramp-ppc.c: Reenable the debugger breakpoint interface.
2945 * driver.c: Added `--debug' command line argument to enable
2948 2003-04-23 Martin Baulig <martin@ximian.com>
2950 * debug.[ch]: Removed. The code is now in
2951 ../metadata/mono-debug.[ch] and mono-debug-debugger.[ch].
2953 * debug-stabs.c, debug-dwarf2.c: Removed; nobody used this for the
2956 2003-04-22 Dietmar Maurer <dietmar@ximian.com>
2958 * mini.c (mono_method_to_ir): set the cil_code address (fix bug 41525)
2960 2003-04-17 Gonzalo Paniagua Javier <gonzalo@ximian.com>
2963 (mini_cleanup): moved mono_runtime_cleanup call after the call to
2964 mono_domain_finalize.
2965 (mini_method_compile): use mono_method_profile* if the the option is
2968 2003-04-17 Zoltan Varga <vargaz@freemail.hu>
2970 * tramp-x86.c (mono_arch_create_jit_trampoline): Subsitute synchronized
2971 methods with their wrapper.
2973 * tramp-ppc.c (mono_arch_create_jit_trampoline): Subsitute synchronized
2974 methods with their wrapper.
2976 * jit-icalls.c (mono_ldvirtfn): Subsitute synchronized methods with
2979 * mini.c (mono_method_to_ir): Subsitute synchronized methods with their
2982 * mini.c (mono_method_check_inlining): Avoid inlining synchronized
2985 2003-04-17 Dietmar Maurer <dietmar@ximian.com>
2987 * exceptions-x86.c (mono_arch_handle_exception): fix for bug 36252
2989 2003-04-16 Dietmar Maurer <dietmar@ximian.com>
2991 * mini.c (mono_compile_create_var): use g_malloc/g_realloc instead
2992 of the mempool. This is slightly faster and uses less memory
2994 Wed Apr 16 12:53:10 CEST 2003 Paolo Molaro <lupus@ximian.com>
2996 * mini.c: avoid O(n) allocation for variables.
2998 Tue Apr 15 19:13:41 CEST 2003 Paolo Molaro <lupus@ximian.com>
3000 * mini.c: handle items on the stack after inlining methods.
3002 Tue Apr 15 14:17:57 CEST 2003 Paolo Molaro <lupus@ximian.com>
3004 * mini.c: make the method->opcode optimization dependent
3005 on MONO_OPT_INSTRINS and do it lazily.
3007 Tue Apr 15 14:15:39 CEST 2003 Paolo Molaro <lupus@ximian.com>
3009 * driver.c: print overall results at the end of regression run.
3011 Tue Apr 15 11:18:46 CEST 2003 Paolo Molaro <lupus@ximian.com>
3013 * inssel.brg: don't overwrite symbolic registers.
3015 Mon Apr 14 17:41:34 CEST 2003 Paolo Molaro <lupus@ximian.com>
3017 * inssel-x86.brg: fix conversion from long to float.
3019 2003-04-11 Dietmar Maurer <dietmar@ximian.com>
3021 * mini.c (mini_init): use an opcode for get_Chars (OP_GETCHR)
3023 2003-04-10 Zoltan Varga <vargaz@freemail.hu>
3025 * mini.c (mono_type_blittable): MONO_TYPE_OBJECT is blittable.
3027 * driver.c: Added --print-vtable option as in the old JIT.
3029 Thu Apr 10 17:43:49 CEST 2003 Paolo Molaro <lupus@ximian.com>
3031 * inssel-long32.brg, exceptions.cs: fix conversions from long, too.
3033 Thu Apr 10 16:27:43 CEST 2003 Paolo Molaro <lupus@ximian.com>
3035 * inssel.brg, basic.cs: fixed checked conversions to byte and short.
3037 2003-04-09 Zoltan Varga <vargaz@freemail.hu>
3039 * mini.c regalloc.c regalloc.h: Fix memory leak.
3041 2003-04-09 Dietmar Maurer <dietmar@ximian.com>
3043 * aot.c (mono_aot_get_method): register all used strings
3045 Wed Apr 9 15:22:18 CEST 2003 Paolo Molaro <lupus@ximian.com>
3047 * mini.c: always intern strings references with ldstr at compile time.
3049 Tue Apr 8 11:41:26 CEST 2003 Paolo Molaro <lupus@ximian.com>
3051 * Makefile.am: add BUILT_SOURCES.
3053 Mon Apr 7 16:31:34 CEST 2003 Paolo Molaro <lupus@ximian.com>
3055 * driver.c: give a better error message when the assembly to execute
3056 doesn't have an entry point.
3058 2003-04-07 Dietmar Maurer <dietmar@ximian.com>
3060 * Makefile.am: added hack for automake
3062 * mono/mini/mini.c (mono_save_args): always copy arguments to keep
3065 * mono/mini/ssa.c (mono_ssa_avoid_copies): don't optimize calls
3067 22003-04-07 Martin Baulig <martin@ximian.com>
3069 * Makefile.am: Added Makefile.am.
3071 * debugger-main.c: Removed, this is now in the debugger where it
3074 * mini.pc.in: Call this package `mini' for the moment.