1 2011-03-03 Jakub Jelinek <jakub@redhat.com>
4 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5 first operand is not is_gimple_mem_ref_addr, try to fold it.
6 If the operand still isn't is_gimple_mem_ref_addr, clear
9 2011-03-03 Richard Guenther <rguenther@suse.de>
12 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14 (refs_may_alias_p_1): For release branches return true if
15 we are confused by our input.
17 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19 * config/s390/s390.c (s390_function_value): Rename to ...
20 (s390_function_and_libcall_value): ... this.
21 (s390_function_value): New function.
22 (s390_libcall_value): New function.
23 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target
25 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26 target macro definitions.
27 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31 * config/i386/freebsd64.h (CC1_SPEC): Define.
32 * config/i386/linux64.h (CC1_SPEC): Define.
33 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35 2011-03-02 Anatoly Sokolov <aesok@post.ru>
37 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
39 * config/stormy16/stormy16.c: Include reload.h.
40 (xstormy16_memory_move_cost): New function.
41 (TARGET_MEMORY_MOVE_COST): Define.
43 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
45 PR rtl-optimization/47925
46 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
47 with side effects. Remove the more-specific check for volatile asms.
49 2011-03-02 Alan Modra <amodra@gmail.com>
52 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
53 toc relative addresses for valid offsets.
55 2011-03-01 Richard Guenther <rguenther@suse.de>
57 PR tree-optimization/47890
58 * tree-vect-loop.c (get_initial_def_for_induction): Set
59 related stmt properly.
61 2011-03-01 Richard Guenther <rguenther@suse.de>
64 * lto-streamer.c (lto_record_common_node): Also register
67 2011-03-01 Richard Guenther <rguenther@suse.de>
70 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
71 Do not stream DECL_ABSTRACT_ORIGIN.
72 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
73 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
74 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
75 Do not stream DECL_ABSTRACT_ORIGIN.
76 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
77 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
79 2011-02-28 Anatoly Sokolov <aesok@post.ru>
81 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
82 FUNCTION_VALUE_REGNO_P): Remove.
83 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
84 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
85 Add 'outgoing' argument.
86 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
88 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
89 TARGET_FUNCTION_VALUE_REGNO_P): Define.
91 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
94 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
95 (lookup_filename): Likewise.
96 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
98 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
99 Jakub Jelinek <jakub@redhat.com>
102 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
103 (assign_stack_local_1): Change last argument type to int.
104 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
105 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
106 don't record padding space into frame_space_list nor use those areas.
107 (assign_stack_local): Adjust caller.
108 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
109 of assign_stack_local, pass 0 as last argument.
110 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
113 2011-02-28 Jakub Jelinek <jakub@redhat.com>
116 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
117 Use target address_mode and pointer_mode hooks instead of hardcoded
118 Pmode and ptr_mode. Handle some simple cases of extending if
119 POINTERS_EXTEND_UNSIGNED < 0.
120 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
121 Call convert_debug_memory_address.
122 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
123 convert_debug_memory_address.
126 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
127 * configure: Regenerated.
128 * config.in: Regenerated.
129 * varasm.c (default_function_section): Return NULL
130 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
132 2011-02-28 Martin Jambor <mjambor@suse.cz>
134 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
135 the description to match the printed values.
137 2011-02-28 Richard Guenther <rguenther@suse.de>
139 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
140 of the copied scope tree.
142 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
144 * doc/extend.texi (Function Attributes): Avoid deeply (and
145 wrongly) nested tables.
147 2011-02-27 Jakub Jelinek <jakub@redhat.com>
150 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
151 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
154 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
156 * config/avr/avr.md: Remove magic comment for emacs.
158 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
161 * config/avr/avr.c (avr_option_override): Use error on bad options.
162 (avr_help): New function.
163 (TARGET_HELP): Define.
165 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
168 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
169 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
171 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
173 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
174 (ARM Options): Ditto.
175 (i386 and x86-64 Options): Ditto.
177 (SPARC Options): Ditto.
179 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
181 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
182 FreeBSD 6 and later. Generally use cpu generic.
184 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
186 * doc/cpp.texi: Update copyright years.
188 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
191 * config/lm32/lm32.md (ashrsi3): Added needed variable.
193 2011-02-25 Jon Beniston <jon@beniston.com>
196 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
197 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
198 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
199 (lm32_block_move_inline): Add type cast to remove warning.
200 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
201 (gen_int_relational): Move declarations to start of function.
203 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
205 PR tree-optimization/45470
206 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
207 can throw internally only.
208 * tree-vect-stmts.c (vectorizable_call): Likewise.
210 2011-02-24 Anatoly Sokolov <aesok@post.ru>
212 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
213 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
214 * config/stormy16/stormy16-protos.h
215 (xstormy16_preferred_reload_class): Remove.
216 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
217 static. Change 'rclass' argument and return type to reg_class_t.
218 (TARGET_PREFERRED_RELOAD_CLASS,
219 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
221 2011-02-24 Richard Guenther <rguenther@suse.de>
223 * lto-streamer-in.c (input_bb): Do not find referenced vars
226 2011-02-23 Jason Merrill <jason@redhat.com>
228 * common.opt (fabi-version): Document v5 and v6.
230 2011-02-23 Richard Guenther <rguenther@suse.de>
232 PR tree-optimization/47849
233 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
235 2011-02-23 Jie Zhang <jie@codesourcery.com>
237 * opts-common.c (decode_cmdline_option): Print empty string
238 argument as "" in decoded->orig_option_with_args_text.
239 * gcc.c (execute): Print empty string argument as ""
240 in the verbose output.
241 (do_spec_1): Keep empty string argument.
243 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
245 * config.gcc: Declare score-* and crx-* obsolete.
247 2011-02-23 Jie Zhang <jie@codesourcery.com>
249 PR rtl-optimization/47763
250 * web.c (web_main): Ignore naked clobber when replacing register.
252 2011-02-22 Anatoly Sokolov <aesok@post.ru>
254 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
257 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
260 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
262 2011-02-22 Mike Stump <mikestump@comcast.net>
264 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
266 * configure: Regenerate.
268 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
270 PR rtl-optimization/46002
271 * ira-color.c (update_copy_costs): Change class intersection
272 test to reg_class_contents[] test of 'hard_regno'.
274 2011-02-21 Joseph Myers <joseph@codesourcery.com>
276 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
278 * config/hpux11.opt (mt): Likewise.
279 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
280 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
281 * config/vax/elf.opt (mno-asm-pic): Likewise.
282 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
284 2011-02-21 Mike Stump <mikestump@comcast.net>
287 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
288 tree so we can get save the type.
289 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
290 for CFString instead of trying to use past the end of the builtins.
291 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
292 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
293 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
294 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
295 Rename to darwin_builtin_cfstring.
296 (darwin_init_cfstring_builtins): Return the built type.
298 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
301 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
302 (_mm256_insert_epi64): Use _mm_insert_epi64.
304 2011-02-21 Anatoly Sokolov <aesok@post.ru>
306 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
307 * config/stormy16/stormy16-protos.h
308 (xstormy16_mode_dependent_address_p): Remove.
309 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
310 Make static. Change return type to bool. Change argument type to
311 const_rtx. Remove dead code.
312 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
314 2011-02-21 Richard Guenther <rguenther@suse.de>
317 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
318 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
319 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
321 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
322 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
324 2011-02-20 Richard Guenther <rguenther@suse.de>
327 * tree.c (free_lang_data_in_decl): Clean builtins from
328 the TU decl BLOCK_VARS.
330 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
334 * haifa-sched.c (fix_tick_ready): Skip tick computation
337 2011-02-19 Richard Guenther <rguenther@suse.de>
340 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
341 Remove lazy BLOCK_VARS streaming.
342 (lto_input_ts_block_tree_pointers): Likewise.
343 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
345 2011-02-19 Joseph Myers <joseph@codesourcery.com>
347 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
349 2011-02-19 Joseph Myers <joseph@codesourcery.com>
351 * config/i386/biarch32.h, config/i386/mach.h,
352 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
354 2011-02-19 Jakub Jelinek <jakub@redhat.com>
357 * config/i386/i386.md (peephole2 for shift and plus): Use
358 operands[1] original mode in the first insn.
360 2011-02-18 Mike Stump <mikestump@comcast.net>
362 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
364 2011-02-18 Jan Hubicka <jh@suse.cz>
367 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
368 to zero when the function is not inlinable at all.
370 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
372 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
373 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
374 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
375 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
376 * config/pa/t-pa64: Likewise.
377 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
379 2011-02-18 Jakub Jelinek <jakub@redhat.com>
382 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
384 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
387 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
389 2011-02-18 Anatoly Sokolov <aesok@post.ru>
391 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
392 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
393 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
394 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
395 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
396 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
397 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
398 m32r_load_postinc_p, m32r_store_preinc_predec_p,
399 m32r_legitimate_address_p): New functions.
400 * config/m32r/constraints.md (constraint "S"): Don't use
401 STORE_PREINC_PREDEC_P.
402 (constraint "U"): Don't use LOAD_POSTINC_P.
404 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
406 PR rtl-optimization/46178
407 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
408 compute ira_hard_regno_cover_class[].
410 2011-02-18 Richard Guenther <rguenther@suse.de>
413 * lto-streamer.h (lto_global_var_decls): Declare.
414 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
415 statics for global var processing.
417 2011-02-18 Richard Guenther <rguenther@suse.de>
419 PR tree-optimization/47737
420 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
421 edge dominance check.
423 2011-02-18 Jakub Jelinek <jakub@redhat.com>
426 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
427 avoid invalid rtx sharing.
429 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
431 * doc/cpp.texi (Obsolete Features): Add background on the
432 origin of assertions.
434 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
436 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
438 * config/darwin.c (output_objc_section_asm_op): Added support for
440 (is_objc_metadata): New.
441 (darwin_objc2_section): New.
442 (darwin_objc1_section): New.
443 (machopic_select_section): Added support for ABI v1 and v2.
444 (darwin_emit_objc_zeroed): New.
445 (darwin_output_aligned_bss): Detect objc metadata and treat it
447 (darwin_asm_output_aligned_decl_common): Same.
448 (darwin_asm_output_aligned_decl_local): Same.
449 * config/darwin-sections.def: Updated for ABI v1 and v2.
450 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
451 compiling Objective-C code for the NeXT runtime, default to using
452 ABI version 0 for 32-bit, and version 2 for 64-bit.
454 2011-02-17 Joseph Myers <joseph@codesourcery.com>
456 * common.opt (optimize_fast): New Variable.
457 * opts.c (default_options_optimization): Use opts->x_optimize_fast
458 instead of local variable ofast.
460 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
462 * doc/invoke.texi (fobjc-abi-version): Documented.
463 (fobjc-nilcheck): Documented.
464 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
467 2011-02-17 Joseph Myers <joseph@codesourcery.com>
470 * common.opt (export-dynamic): New Driver option.
471 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
473 2011-02-17 Joseph Myers <joseph@codesourcery.com>
475 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
477 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
478 Jan Hubicka <jh@suse.cz>
482 * cfgexpand.c (account_used_vars_for_block): Remove.
483 (estimated_stack_frame_size): Use referenced vars.
484 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
485 that were referenced in the original function. Test src_fn
486 rather than cfun. Drop redundant get_var_ann.
487 (setup_one_parameter): Drop redundant get_var_ann.
488 (declare_return_variable): Likewise.
489 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
490 (copy_arguments_for_versioning): Drop redundant get_var_ann.
491 * ipa-inline.c (compute_inline_parameters): Do not compute
492 disregard_inline_limits here.
493 (compute_inlinable_for_current, pass_inlinable): New.
494 (pass_inline_parameters): Require PROP_referenced_vars.
495 * cgraphunit.c (cgraph_process_new_functions): Don't run
496 compute_inline_parameters explicitly unless function is in SSA form.
497 (cgraph_analyze_function): Set .disregard_inline_limits.
498 * tree-sra.c (convert_callers): Compute inliner parameters
499 only for functions already in SSA form.
501 2011-02-17 Joseph Myers <joseph@codesourcery.com>
503 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
504 -mlittle-endian-data.
506 2011-02-17 Joseph Myers <joseph@codesourcery.com>
508 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
509 -mno-fpu, not -fpu and -no-fpu.
510 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
511 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
513 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
517 input reload with PLUS RTX.
519 2011-02-16 Joseph Myers <joseph@codesourcery.com>
521 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
524 2011-02-16 Joseph Myers <joseph@codesourcery.com>
526 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
529 2011-02-16 Joseph Myers <joseph@codesourcery.com>
531 * config/mn10300/mn10300.opt (mno-crt0): New.
533 2011-02-16 Joseph Myers <joseph@codesourcery.com>
535 * config/m68k/uclinux.opt (static-libc): New Driver option.
537 2011-02-16 Joseph Myers <joseph@codesourcery.com>
539 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
541 2011-02-16 Joseph Myers <joseph@codesourcery.com>
543 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
544 %{muser-extend-enabled}.
546 2011-02-16 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/47738
549 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
550 the TODO from tree_predictive_commoning.
552 2011-02-15 Jeff Law <law@redhat.com>
555 2011-01-25 Jeff Law <law@redhat.com>
557 PR rtl-optimization/37273
558 * ira-costs.c (scan_one_insn): Detect constants living in memory and
559 handle them like argument loads from stack slots. Do not double
560 count memory for memory constants and argument loads from stack slots.
562 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
565 * combine.c (cant_combine_insn_p): Revert the last change.
567 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
570 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
571 mode for vector constants. Remove code that checks for TImode.
573 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
577 * cgraph.h (compute_inline_parameters): Return void.
578 * ipa-inline.c (compute_inline_parameters): Adjust.
580 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
584 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
586 * cfgexpand.c (estimated_stack_frame_size): Likewise.
587 * ipa-inline.c (compute_inline_parameters): Adjust.
589 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
593 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
594 Adjust all users. Pass FN to...
595 * tree-flow-inline.h (first_referenced_var): ... this. Add
597 * ipa-struct-reorg.c: Adjust.
598 * tree-dfa.c: Adjust.
599 * tree-into-ssa.c: Adjust.
600 * tree-sra.c: Adjust.
601 * tree-ssa-alias.c: Adjust.
602 * tree-ssa-live.c: Adjust.
603 * tree-ssa.c: Adjust.
604 * tree-ssanames.c: Adjust.
605 * tree-tailcall.c: Adjust.
607 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
611 * tree-flow.h (referenced_var_lookup): Add fn parameter.
613 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
614 * tree-flow-inline.h: Adjust.
615 * gimple-pretty-print.c: Adjust.
616 * tree-into-ssa.c: Adjust.
617 * tree-ssa.c: Adjust.
618 * cfgexpand.c: Adjust.
620 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
622 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
623 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
624 (EXTRA_CONSTRAINT): Delete.
625 * config/iq2000/constraints.md: New file.
626 * config/iq2000/iq2000.md: Include it.
627 (define_insn ""): Delete.
628 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
629 unsupported constraint letters from patterns.
630 (call_value, call_value_internal1): Likewise.
631 (call_value_multiple_internal1): Likewise.
633 2011-02-15 Nick Clifton <nickc@redhat.com>
635 * config/mn10300/mn10300.c: Include tm-constrs.h.
636 (struct liw_data): New data structure describing an LIW candidate
638 (extract_bundle): Use struct liw_data. Allow small integer
639 operands for some instructions.
640 (check_liw_constraints): Use struct liw_data. Remove swapped
641 parameter. Add comments describing the checks. Fix bug when
642 assigning the source of liw1 to the source of liw2.
643 (liw_candidate): Delete. Code moved into extract_bundle.
644 (mn10300_bundle_liw): Use struct liw_data. Check constraints
646 * config/mn10300/predicates.md (liw_operand): New predicate.
647 Allows registers and small integer constants.
648 * config/mn10300/constraints.md (O): New constraint. Accetps
649 integers in the range -8 to +7 inclusive.
650 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
651 for moving a small integer into a register. Give this alternative
653 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
654 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
655 using the J,K,L and M constraints,
656 (liw): Remove SI mode on second operands to allow for HI and QI
658 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
661 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
664 * combine.c (cant_combine_insn_p): Check zero/sign extended
667 2011-02-15 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/47743
670 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
671 for a non-type-compatible VN lookup bail out.
673 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
675 * config/fr30/constraints.md: New file.
676 * config/fr30/fr30.md: Include it.
677 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
678 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
679 (EXTRA_CONSTRAINT): Delete.
681 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
683 * config/frv/constraints.md: New file.
684 * config/frv/predicates.md: Include it.
685 * config/frv/frv.c (reg_class_from_letter): Delete.
686 (frv_option_override): Don't initialize it.
687 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
688 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
689 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
690 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
691 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
692 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
693 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
694 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
695 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
696 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
697 (REG_CLASS_FROM_CONSTRAINT): Delete.
699 2011-02-15 Jakub Jelinek <jakub@redhat.com>
702 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
703 if frame size is 0 in a leaf function.
705 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
708 * config/alpha/host-osf.c: New file.
709 * config/alpha/x-osf: New file.
710 * config.host (alpha*-dec-osf*): Use it.
712 2011-02-14 Anatoly Sokolov <aesok@post.ru>
714 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
715 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
716 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
717 (rx_mode_dependent_address_p): ...this. Make static. Change argument
719 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
721 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
723 * config/stormy16/constraints.md: New file.
724 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
725 Use satisfies_constraint_Q and satisfies_constraint_R.
726 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
728 (xstormy16_legitiamte_address_p): Declare.
729 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
730 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
731 (EXTRA_CONSTRAINT): Delete.
732 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
734 (xstormy16_extra_constraint_p): Delete.
736 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
738 PR tree-optimization/46494
739 * loop-unroll.c (split_edge_and_insert): Adjust comment.
740 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
741 (pass_rtl_loop_done): Add TODO_verify_flow.
742 * fwprop.c (pass_rtl_fwprop): Likewise.
743 * modulo-sched.c (pass_sms): Likewise.
744 * tree-ssa-dom.c (pass_dominator): Likewise.
745 * tree-ssa-loop-ch.c (pass_ch): Likewise.
746 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
747 (pass_tree_loop_done): Likewise.
748 * tree-ssa-pre.c (execute_pre): Likewise.
749 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
750 * tree-ssa-sink.c (pass_sink_code): Likewise.
751 * tree-vrp.c (pass_vrp): Likewise.
753 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
755 * config/v850/constraints.md: New file.
756 * config/v850/v850.md: Include it.
757 * config/v850/predicates.md (reg_or_0_operand): Use
758 satisfies_constraint_G.
759 (special_symbolref_operand): Use satisfies_constraint_K.
760 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
761 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
762 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
763 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
764 (EXTRA_CONSTRAINT): Delete.
765 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
766 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
767 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
769 2011-02-14 Anatoly Sokolov <aesok@post.ru>
772 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
775 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
777 * config/mcore/constraints.md: New file.
778 * config/mcore/mcore.md: Include it.
779 * config/mcore/mcore.c (reg_class_from_letter): Delete.
780 * config/mcore/mcore.h (reg_class_from_letter): Delete.
781 (REG_CLASS_FROM_LETTER): Delete.
782 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
783 insn_const_int_ok_for_constraint.
784 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
785 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
786 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
787 (EXTRA_CONSTRAINT): Delete.
789 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
792 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
793 (IS_SIGHANDLER): Define.
794 (sparc64_is_sighandler): New function, split off from
795 sparc64_fallback_frame_state.
796 (sparc_is_sighandler): New function, split off from
797 sparc_fallback_frame_state.
798 (sparc64_fallback_frame_state): Merge with ...
799 (sparc_fallback_frame_state): ... this into ...
800 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
801 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
802 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
803 stack instead of hardcoded offsets.
805 2011-02-14 Andriy Gapon <avg@freebsd.org>
808 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
810 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
812 * configure: Regenerate.
814 2011-02-12 Joseph Myers <joseph@codesourcery.com>
817 * gcc.c (asm_options): Correct spec matching --target-help.
819 2011-02-12 Martin Jambor <mjambor@suse.cz>
821 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
822 to gimple call error.
824 2011-02-12 Mike Stump <mikestump@comcast.net>
826 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
827 comments in backslash regions.
829 2011-02-12 Mike Stump <mikestump@comcast.net>
830 Jakub Jelinek <jakub@redhat.com>
831 Iain Sandoe <iains@gcc.gnu.org>
834 * dwarf2out.c (output_cfa_loc): When required, apply the
835 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
836 (output_loc_sequence): Likewise.
837 (output_loc_operands_raw): Likewise.
838 (output_loc_sequence_raw): Likewise.
839 (output_cfa_loc): Likewise.
840 (output_loc_list): Suppress register number adjustment when
841 calling output_loc_sequence()
842 (output_die): Likewise.
844 2011-02-12 Anatoly Sokolov <aesok@post.ru>
846 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
848 * config/xtensa/xtensa.c (xtensa_register_move_cost,
849 xtensa_memory_move_cost): New functions.
850 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
852 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
855 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
856 in the current directory.
857 * configure: Rebuilt.
859 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
861 * config/darwin.c (darwin_override_options): Add a hunk missed
862 from the commit of r168571. Trim comment line lengths and
863 correct indents of the preceding block.
865 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
867 * gcc.c (driver_handle_option): Concatenate the argument to -F with
870 2011-02-11 Joseph Myers <joseph@codesourcery.com>
872 * common.opt (nostartfiles): New Driver option.
874 2011-02-11 Xinliang David Li <davidxl@google.com>
876 PR tree-optimization/47707
877 * tree-chrec.c (convert_affine_scev): Keep type precision.
879 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
881 PR tree-optimization/47420
882 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
884 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
886 PR rtl-optimization/47614
887 * rtl.h (check_for_inc_dec): Declare.
888 * dse.c (check_for_inc_dec): Externalize...
889 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
890 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
892 2011-02-11 Joseph Myers <joseph@codesourcery.com>
895 * gcc.c (main): Do not compile inputs if there were errors in
897 * opts-common.c (read_cmdline_option): Check for wrong language
898 after other error checks.
900 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
902 * cgraph.c: Fix comment typos.
903 * cgraph.h: Likewise.
904 * cgraphunit.c: Likewise.
905 * ipa-cp.c: Likewise.
906 * ipa-inline.c: Likewise.
907 * ipa-prop.c: Likewise.
908 * ipa-pure-const.c: Likewise.
909 * ipa-ref.c: Likewise.
910 * ipa-reference.c: Likewise.
912 2011-02-11 Jakub Jelinek <jakub@redhat.com>
915 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
917 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
920 * doc/sourcebuild.texi (Require Support): Document
921 dg-require-ascii-locale.
923 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
925 * doc/lto.texi (Write summary): Fix missing parentheses.
927 2011-02-10 DJ Delorie <dj@redhat.com>
929 * config/m32c/m32c.c (m32c_option_override): Disable
930 -fcombine-stack-adjustments until flag value tracking and compare
931 optimization can be rewritten.
933 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
935 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
937 (PROCESSOR_DEFAULT64): Likewise.
939 2011-02-10 Richard Henderson <rth@redhat.com>
941 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
942 change from 2011-02-03.
943 * config/rx/rx.c (flags_from_code): Likewise.
944 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
945 is valid, n/pz otherwise.
946 (rx_select_cc_mode): Return CCmode if Y is not zero.
948 2011-02-10 Richard Guenther <rguenther@suse.de>
950 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
952 2011-02-10 Richard Guenther <rguenther@suse.de>
954 PR tree-optimization/47677
955 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
957 2011-02-10 Jakub Jelinek <jakub@redhat.com>
960 * combine.c (make_compound_operation): Only change shifts into
961 multiplication for SCALAR_INT_MODE_P.
963 2011-02-10 Jie Zhang <jie@codesourcery.com>
967 2011-02-05 Jie Zhang <jie@codesourcery.com>
969 * web.c (entry_register): Don't clobber the number of the
970 first uninitialized reference in used[].
972 2011-02-09 Richard Guenther <rguenther@suse.de>
974 PR tree-optimization/47664
975 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
978 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
982 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
984 (PROCESSOR_DEFAULT64): Same.
985 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
987 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
989 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
991 2011-02-09 Martin Jambor <mjambor@suse.cz>
994 * tree-sra.c (struct access): New flags grp_scalar_read and
995 grp_scalar_write. Changed description of assignment read and write
997 (dump_access): Dump new flags, reorder all of them.
998 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
999 to detect multiple scalar reads.
1000 (analyze_access_subtree): Use the new scalar read write flags instead
1001 of the old flags. Adjusted comments.
1003 2011-02-08 DJ Delorie <dj@redhat.com>
1006 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1009 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1011 * config/m68k/uclinux.opt: New.
1012 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1014 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1016 * config/cris/elf.opt (sim): New Driver option.
1018 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1020 * config/xtensa/elf.opt: New.
1021 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1023 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1025 * config/vax/elf.opt: New.
1026 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1028 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1030 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1032 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1034 * config/gnu-user.opt: New.
1035 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1036 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1037 *-*-uclinux*): Use gnu-user.opt.
1039 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1041 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1042 * config/i386/gnu.h (CPP_SPEC): Likewise.
1044 2011-02-08 Ian Lance Taylor <iant@google.com>
1046 * common.opt (fcx-limited-range): Add SetByCombined flag.
1047 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1048 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1049 (fassociative-math, freciprocal-math): Likewise.
1050 (funsafe-math-optimizations): Likewise.
1051 * opth-gen.awk: Handle SetByCombined.
1052 * optc-gen.awk: Likewise.
1053 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1054 (set_unsafe_math_optimizations_flags): Likewise.
1055 * doc/options.texi (Option properties): Document SetByCombined.
1057 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1059 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1060 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1061 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1062 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1063 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1065 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1067 PR tree-optimization/46834
1068 PR tree-optimization/46994
1069 PR tree-optimization/46995
1070 * graphite-sese-to-poly.c (used_outside_reduction): New.
1071 (detect_commutative_reduction): Call used_outside_reduction.
1072 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1073 translate_scalar_reduction_to_array only when at least one
1074 loop-phi/close-phi tuple has been detected.
1076 2011-02-08 Richard Guenther <rguenther@suse.de>
1079 * tree-vect-generic.c (expand_vector_operations_1): Update
1081 (expand_vector_operations): ... not here. Cleanup EH info
1082 and the CFG if required.
1084 2011-02-08 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/47641
1087 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1088 require type compatibility.
1090 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1092 * gimple-low.c (lower_function_body): Don't remove the location of
1093 the return statement here.
1094 (lower_gimple_return): Do it here instead but only if the return
1095 statement is actually used twice.
1097 2011-02-08 Richard Guenther <rguenther@suse.de>
1099 PR tree-optimization/47632
1100 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1101 unused up_to_stmt parameter, return whether cfg-cleanup is
1102 necessary, remove EH info properly.
1103 (forward_propagate_into_gimple_cond): Adjust caller.
1104 (forward_propagate_into_cond): Likewise.
1105 (forward_propagate_comparison): Likewise.
1106 (tree_ssa_forward_propagate_single_use_vars): Make
1107 forward_propagate_comparison case similar to the two others.
1109 2011-02-08 Nick Clifton <nickc@redhat.com>
1111 * config/mn10300/mn10300.opt (mliw): New command line option.
1112 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1113 (liw_bundling): New automaton.
1114 (liw): New attribute.
1115 (liw_op): New attribute.
1116 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1117 (movsi_internal): Add LIW attributes.
1121 (addsi3): Separate register and immediate alternatives.
1126 (lshrsi3): Likewise.
1127 (ashrsi3): Likewise.
1129 * config/mn10300/mn10300.c (liw_op_names): New
1130 (mn10300_print_operand): Handle 'W' operand descriptor.
1131 (extract_bundle): New function.
1132 (check_liw_constraints): New function.
1133 (liw_candidate): New function.
1134 (mn10300_bundle_liw): New function.
1135 (mn10300_reorg): New function.
1136 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1137 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1138 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1139 __LIW__ or __NO_LIW__.
1140 * doc/invoke.texi: Describe the -mliw command line option.
1142 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1144 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1145 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1146 pthread_mutex_unlock): Remove.
1147 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1148 * config/pa/t-pa64: Likewise.
1149 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1150 shared libc if not linking against libpthread.
1151 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1153 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1156 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1157 on 10.6 and later to ensure that we always use the unwinder from
1158 the system. Only add -no_compact_unwind when tarteting darwin
1161 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1164 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1165 (vec_interleave_lowv2sf): Ditto.
1166 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1167 (vec_extract_oddv2sf): Ditto.
1169 2011-02-07 Mike Stump <mikestump@comcast.net>
1172 Add __ieee_divdc3 entry point.
1173 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1175 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1176 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1177 * config/darwin.c (darwin_rename_builtins): Add.
1178 * config/darwin-protos.h (darwin_rename_builtins): Add.
1180 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1183 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1186 2011-02-07 Mike Stump <mikestump@comcast.net>
1188 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1190 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1193 * config/avr/libgcc.S (exit): Move .endfunc
1195 2011-02-07 Richard Guenther <rguenther@suse.de>
1197 PR tree-optimization/47615
1198 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1199 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1200 (run_scc_vn): Initialize it.
1201 (visit_reference_op_load): Use it.
1202 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1204 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1206 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1207 DImode trapping arithmetic libfuncs.
1209 2011-02-07 Richard Guenther <rguenther@suse.de>
1211 PR tree-optimization/47621
1212 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1214 (execute_update_addresses_taken): ... here. Make it more
1215 conservative in what we accept.
1217 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1219 * config/sparc/freebsd.h (ASM_SPEC): Define.
1220 * config/sparc/vxworks.h (ASM_SPEC): Define.
1222 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1224 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1226 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1228 * doc/invoke.texi: Remove reference to compiler internals from
1231 * reg-notes.def: Remove REG_VALUE_PROFILE.
1232 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1234 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1237 * varasm.c (default_section_type_flags): If decl is NULL,
1238 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1240 2011-02-05 Jie Zhang <jie@codesourcery.com>
1243 * web.c (entry_register): Don't clobber the number of the
1244 first uninitialized reference in used[].
1246 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1248 PR tree-optimization/46194
1249 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1250 (build_classic_dist_vector_1): Do not represent classic distance
1251 vectors when the access functions are variating in different loops.
1253 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1255 * config/mips/iris6.opt: New.
1256 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1258 2011-02-04 Richard Henderson <rth@redhat.com>
1259 Steve Ellcey <sje@cup.hp.com>
1262 * config/ia64/predicates.md (mux1_brcst_element): New.
1263 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1264 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1265 (ia64_unpack_sign): New.
1266 (ia64_expand_unpack): Rewrite using new routines.
1267 (ia64_expand_widen_sum): Ditto.
1268 (ia64_expand_dot_prod_v8qi): Ditto.
1269 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1270 routines, add endian check.
1271 (pmpy2_even): Rename from pmpy2_r, add endian check.
1272 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1273 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1274 (vec_widen_smult_hi_v4hi): Ditto.
1275 (vec_widen_umult_lo_v4hi): Ditto.
1276 (vec_widen_umult_hi_v4hi): Ditto.
1277 (mulv2si3): Change endian checks.
1278 (sdot_prodv4hi): Rewrite with new calls.
1279 (udot_prodv4hi): New.
1280 (vec_pack_ssat_v4hi): Add endian check.
1281 (vec_pack_usat_v4hi): Ditto.
1282 (vec_pack_ssat_v2si): Ditto.
1283 (max1_even): Rename from max1_r, add endian check.
1284 (max1_odd): Rename from max1_l, add endian check.
1285 (*mux1_rev): Format change.
1287 (*mux1_shuf): Ditto.
1289 (*mux1_brcst_v8qi): Use new predicate.
1290 (vec_extract_evenv8qi): Remove endian check.
1291 (vec_extract_oddv8qi): Ditto.
1292 (vec_interleave_lowv4hi): Format change.
1293 (vec_interleave_highv4hi): Ditto.
1294 (mix2_even): Rename from mix2_r, add endian check.
1295 (mix2_odd): Rename from mux2_l, add endian check.
1296 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1297 (vec_extract_evenodd_helper): Format change.
1298 (vec_extract_evenv4hi): Remove endian check.
1299 (vec_extract_oddv4hi): Remove endian check.
1300 (vec_interleave_lowv2si): Format change.
1301 (vec_interleave_highv2si): Format change.
1302 (vec_initv2si): Remove endian check.
1303 (vecinit_v2si): Add endian check.
1304 (reduc_splus_v2sf): Add endian check.
1305 (reduc_smax_v2sf): Ditto.
1306 (reduc_smin_v2sf): Ditto.
1307 (vec_initv2sf): Remove endian check.
1308 (fpack): Add endian check.
1309 (fswap): Add endian check.
1310 (vec_interleave_highv2sf): Add endian check.
1311 (vec_interleave_lowv2sf): Add endian check.
1312 (fmix_lr): Add endian check.
1313 (vec_setv2sf): Format change.
1314 (*vec_extractv2sf_0_be): Use shift to extract operand.
1315 (*vec_extractv2sf_1_be): New.
1316 (vec_pack_trunc_v4hi): Add endian check.
1317 (vec_pack_trunc_v2si): Format change.
1319 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1322 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1323 do bb, locus and block comparison and disallow loads if it is not set.
1324 (stmt_is_replaceable_p): New function.
1325 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1327 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1328 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1330 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1332 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1334 * config/rs6000/xilinx.opt: New.
1335 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1337 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1339 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1341 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1343 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1344 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1345 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1346 secondary_reload_info, xtensa_secondary_reload): Remove.
1347 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1348 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1349 (xtensa_preferred_reload_class): Make static. Change return and
1350 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1351 Use CONST_DOUBLE_P predicate.
1352 (xtensa_preferred_output_reload_class): New function.
1353 (xtensa_secondary_reload): Make static.
1355 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1357 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1358 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1359 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1361 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1364 * output.h (SECTION_RELRO): Define.
1365 (SECTION_MACH_DEP): Adjust.
1366 (get_variable_section): New prototype.
1367 * varpool.c (varpool_finalize_named_section_flags): New function.
1368 (varpool_assemble_pending_decls): Call it.
1369 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1370 * cgraphunit.c (cgraph_output_in_order): Call
1371 varpool_finalize_named_section_flags.
1372 * varasm.c (get_section): Allow section flags conflicts between
1373 relro and read-only sections if the section hasn't been declared yet.
1374 Set SECTION_OVERRIDE after diagnosing section type conflict.
1375 (get_variable_section): No longer static.
1376 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1377 readonly sections that need relocations.
1378 (decl_readonly_section_1): New function.
1379 (decl_readonly_section): Use it.
1382 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1383 Steve Ellcey <sje@cup.hp.com>
1386 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1387 if section attribute used.
1389 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1391 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1392 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1393 (darwin_init_sections): Remove assertion.
1395 2011-02-03 Nick Clifton <nickc@redhat.com>
1397 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1399 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1400 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1401 instead of "n" and "pz".
1402 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1405 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1408 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1409 fma, expand FMA_EXPR as fma{,f,l} call.
1412 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1413 copy them into a unsigned char variable and pass address of it to
1414 lto_output_data_stream.
1417 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1418 around backend_init_target and lang_dependent_init_target calls.
1419 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1420 (verify_cgraph_node): Don't call set_cfun here. Use
1421 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1422 Set error_found for incorrectly represented calls to thunks.
1424 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1427 PR rtl-optimization/43494
1428 * rtl.h (for_each_inc_dec_fn): New type.
1429 (for_each_inc_dec): Declare.
1430 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1431 (for_each_inc_dec_find_inc_dec): New fn.
1432 (for_each_inc_dec_find_mem): New fn.
1433 (for_each_inc_dec): New fn.
1434 * dse.c (struct insn_size): Remove.
1435 (replace_inc_dec, replace_inc_dec_mem): Remove.
1436 (emit_inc_dec_insn_before): New fn.
1437 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1438 (canon_address): Pass mem modes to cselib_lookup.
1439 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1440 (cselib_lookup_from_insn): Likewise.
1441 (cselib_subst_to_values): Likewise.
1442 * cselib.c (find_slot_memmode): New var.
1443 (cselib_find_slot): New fn. Use it instead of
1444 htab_find_slot_with_hash everywhere.
1445 (entry_and_rtx_equal_p): Use find_slot_memmode.
1446 (autoinc_split): New fn.
1447 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1448 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1449 Deal with autoinc. Special-case recursion into MEMs.
1450 (cselib_hash_rtx): Likewise.
1451 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1452 address and MEM modes.
1453 (cselib_subst_to_values): Add memmode, pass it on.
1455 (cselib_lookup): Add memmode argument, pass it on.
1456 (cselib_lookup_from_insn): Add memmode.
1457 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1458 (struct cselib_record_autoinc_data): New.
1459 (cselib_record_autoinc_cb): New fn.
1460 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1461 mode to cselib_lookup. Reset autoinced REGs here instead of...
1462 (cselib_process_insn): ... here.
1463 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1465 (add_uses): Likewise, also to cselib_subst_to_values.
1466 (add_stores): Likewise.
1467 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1468 cselib_subst_to_values.
1469 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1470 * gcse.c (do_local_cprop): Adjusted.
1471 * postreload.c (reload_cse_simplify_set): Adjusted.
1472 (reload_cse_simplify_operands): Adjusted.
1473 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1475 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1477 PR tree-optimization/45122
1478 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1479 unsafe assumptions when there's more than one loop exit.
1481 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1484 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1485 Document using vector double with the load/store builtins, and
1486 that the load/store builtins always use Altivec instructions.
1488 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1489 to use altivec memory instructions, even on VSX.
1490 (vector_altivec_store_<mode>): Ditto.
1492 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1495 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1496 V2DF, V2DI support to load/store overloaded builtins.
1498 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1499 altivec load/store builtins for V2DF/V2DI types.
1501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1502 set avoid indexed addresses on power6 if -maltivec.
1503 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1504 vector_altivec_load/vector_altivec_store builtins.
1505 (altivec_expand_st_builtin): Ditto.
1506 (altivec_expand_builtin): Add VSX memory builtins.
1507 (rs6000_init_builtins): Add V2DI types to internal types.
1508 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1509 load/store builtins.
1510 (rs6000_address_for_altivec): Insure memory address is appropriate
1513 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1514 vec_vsx_ld and vec_vsx_st.
1515 (vsx_store_<mode>): Ditto.
1517 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1518 variables to hold long long types for VSX vector memory builtins.
1519 (RS6000_BTI_unsigned_long_long): Ditto.
1520 (long_long_integer_type_internal_node): Ditti.
1521 (long_long_unsigned_type_internal_node): Ditti.
1523 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1524 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1525 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1527 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1529 (vec_vsx_st): Ditto.
1531 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1533 * config/pa/pa-hpux10.opt: New.
1534 * config/hpux11.opt (pthread): New Driver option.
1535 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1536 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1538 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1540 * config/ia64/vms.opt: New.
1541 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1543 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1546 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1547 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1548 generator functions.
1549 (vsx_floatuns<VSi><mode>2): Ditto.
1550 (vsx_fix_trunc<mode><VSi>2): Ditto.
1551 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1553 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1555 * config/i386/djgpp.opt (posix): New Driver option.
1557 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1559 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1560 Move to the unsupported targets list.
1562 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1564 PR rtl-optimization/47525
1565 * df-scan.c: Update copyright years.
1566 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1567 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1569 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1571 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1572 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1573 (ASM_OUTPUT_ASCII): Remove.
1574 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1576 2011-02-02 Jeff Law <law@redhat.com>
1579 * reload.c (find_reloads_address): Handle reg+d address where both
1580 components are invalid by reloading the entire address.
1582 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1583 Richard Guenther <rguenther@suse.de>
1585 PR tree-optimization/40979
1587 * passes.c (init_optimization_passes): After LIM call copy_prop
1588 and DCE to clean up.
1589 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1591 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1593 PR tree-optimization/47576
1594 PR tree-optimization/47555
1595 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1596 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1597 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1598 * tree-scalar-evolution.c (follow_ssa_edge): Use
1599 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1601 2011-02-02 Richard Guenther <rguenther@suse.de>
1603 PR tree-optimization/47566
1604 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1606 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1610 * tree-inline.c (declare_return_variable): Remove unused caller
1615 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1616 * cfgexpand.c (account_used_vars_for_block): Use them.
1617 * tree-nrv.c (tree_nrv): Likewise.
1618 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1619 (dump_scope_block): Likewise.
1620 (remove_unused_locals): Likewise.
1624 * tree-inline.c (declare_return_variable): Add result decl to
1625 local decls only once.
1626 * gimple-low.c (record_vars_into): Mark newly-created variables
1629 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1635 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1637 (no_real_insns_p, schedule_block, set_priorities): Drop special
1638 treatment of boundary debug insns.
1639 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1640 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1641 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1642 (BOUNDARY_DEBUG_INSN_P): Likewise.
1643 (SCHEDULE_DEBUG_INSN_P): Likewise.
1644 * sched-rgn.c (init_ready_list): Drop special treatment of
1645 boundary debug insns.
1646 * final.c (rest_of_clean_state): Clear notes' BB.
1648 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1650 * config/openbsd.opt (assert=): New Driver option.
1652 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1654 * config/i386/nto.opt: New.
1655 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1657 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1659 * config/i386/netware.opt: New.
1660 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1664 * config/interix.opt (posix): New Driver option.
1666 2011-02-01 DJ Delorie <dj@redhat.com>
1668 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1670 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1673 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1675 PR tree-optimization/47561
1676 * toplev.c (process_options): Print the Graphite flags. Add
1677 flag_loop_flatten to the list of options requiring Graphite.
1679 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1681 * config/i386/cygming.opt (posix): New Driver option.
1683 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1685 * config/arm/vxworks.opt: New.
1686 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1688 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1690 * config/alpha/elf.opt: New.
1691 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1692 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1694 2011-02-01 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/47559
1697 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1698 store-motion on references that can throw.
1700 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1702 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1703 * tree-pass.h (TDF_CSELIB): New macro.
1704 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1705 cselib_lookup): Check for it rather than for TDF_DETAILS.
1707 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1710 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1713 * opts.c (finish_options): Don't add x_aux_base_name if it is
1716 2011-02-01 Richard Guenther <rguenther@suse.de>
1718 PR tree-optimization/47555
1720 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1722 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1724 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1727 * config/lm32/t-lm32: Add multilib for all CPU options.
1729 2011-02-01 Richard Guenther <rguenther@suse.de>
1731 PR tree-optimization/47541
1732 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1733 sure to have a field at offset zero.
1735 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1737 * config/arc/arc.opt (EB, EL): New Driver options.
1739 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1741 * config/alpha/osf5.opt: New.
1742 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1744 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1746 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1748 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1750 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1752 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1753 is an alias of -floop-interchange and that it requires the
1754 Graphite infrastructure.
1755 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1756 flag_loop_interchange based on the value of flag_tree_loop_linear.
1758 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1759 Richard Guenther <rguenther@suse.de>
1761 PR tree-optimization/47538
1762 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1763 type instead of r1type, except for comparisons. For right
1764 shifts and comparisons punt if there are mismatches in
1765 sizetype vs. non-sizetype types.
1767 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1769 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1772 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1774 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1776 * configure: Regenerate.
1778 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1780 * configure.ac (gcc_cv_ld_static_option): Define.
1781 (gcc_cv_ld_dynamic_option): Define.
1782 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1784 (HAVE_LD_STATIC_DYNAMIC): Update message.
1785 (LD_STATIC_OPTION): Define.
1786 (LD_DYNAMIC_OPTION): Define.
1787 * configure: Regenerate.
1788 * config.in: Regenerate.
1789 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1790 HAVE_LD_STATIC_DYNAMIC]: Use them.
1792 2011-01-31 Nick Clifton <nickc@redhat.com>
1794 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1795 registers inside interrupt handlers if the handler is not a leaf
1798 2011-01-31 Nick Clifton <nickc@redhat.com>
1800 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1801 reg_renumber returning an INVALID_REGNUM.
1803 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1806 * doc/install.texi: Document host options discarded when cross
1807 configuring target libraries.
1809 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1812 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1815 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1817 (no_real_insns_p, schedule_block, set_priorities): Drop special
1818 treatment of boundary debug insns.
1819 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1820 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1821 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1822 (BOUNDARY_DEBUG_INSN_P): Likewise.
1823 (SCHEDULE_DEBUG_INSN_P): Likewise.
1824 * sched-rgn.c (init_ready_list): Drop special treatment of
1825 boundary debug insns.
1826 * final.c (rest_of_clean-state): Clear notes' BB.
1828 2011-01-31 Alan Modra <amodra@gmail.com>
1830 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1831 toc relative expressions as we do in print_operand_address.
1833 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1835 * doc/extend.texi: Follow spelling conventions.
1836 * doc/invoke.texi: Fix a typo.
1838 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1840 * config/hpux11.opt: New.
1841 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1842 ia64*-*-hpux*): Use hpux11.opt.
1844 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1846 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1849 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1851 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1854 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1856 * doc/install.texi (Binaries): Remove outdated reference for
1857 Motorola 68HC11/68HC12 downloads.
1859 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1861 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1864 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1867 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1870 2011-01-28 Ahmad Sharif <asharif@google.com>
1872 * value-prof.c (check_counter): Corrected error message.
1874 2011-01-29 Jie Zhang <jie@codesourcery.com>
1876 * config/arm/arm.c (arm_legitimize_reload_address): New.
1877 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1878 arm_legitimize_reload_address.
1879 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1881 2011-01-28 Ian Lance Taylor <iant@google.com>
1883 * godump.c (go_define): Ignore macros whose definitions include
1884 two adjacent operands.
1886 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1889 * varasm.c (force_const_mem): Store copy of x in desc->constant
1890 instead of x itself.
1891 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1892 itself into REG_EQUAL note.
1894 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1896 * config/freebsd.opt (posix, rdynamic): New Driver options.
1898 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1900 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1902 * configure: Regenerate.
1904 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1906 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1907 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1909 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1911 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1912 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1913 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1914 (s390_preferred_reload_class): Make static. Change return and
1915 'rclass' argument type to reg_class_t.
1917 2011-01-27 Jan Hubicka <jh@suse.cz>
1920 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1921 (process_function_and_variable_attributes): Check defined weakrefs.
1923 2011-01-27 Martin Jambor <mjambor@suse.cz>
1925 PR tree-optimization/47228
1926 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1927 build_ref_for_offset.
1929 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1931 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1933 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1935 PR rtl-optimization/46856
1936 * postreload.c (reload_combine_recognize_const_pattern): Do not
1937 separate cc0 setter and user on cc0 targets.
1939 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1942 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1943 passed a VOID_TYPE expression, immediately emit an error and
1944 return error_mark_node.
1946 2011-01-26 Jeff Law <law@redhat.com>
1948 PR rtl-optimization/47464
1949 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1950 rather than may_trap_p as needed.
1952 2011-01-26 DJ Delorie <dj@redhat.com>
1954 PR rtl-optimization/46878
1955 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1956 setter/user dependency as well.
1958 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1960 PR rtl-optimization/44469
1961 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1962 after removing trivially dead basic blocks.
1964 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1966 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1967 * config/frv/frv.h (LINK_SPEC): Likewise.
1968 * config/i386/netware.h (LINK_SPEC): Likewise.
1969 * config/m68k/linux.h (ASM_SPEC): Likewise.
1970 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1971 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1972 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1973 * config/sparc/linux.h (ASM_SPEC): Likewise.
1974 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1975 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1977 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1979 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1980 * config/frv/frv.h (ASM_SPEC): Likewise.
1981 * config/m68k/linux.h (ASM_SPEC): Likewise.
1982 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1983 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1984 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1985 * config/sparc/linux.h (ASM_SPEC): Likewise.
1986 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1987 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1989 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1991 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1992 * config/frv/frv.h (LINK_SPEC): Likewise.
1993 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1995 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1997 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1998 * config/frv/frv.h (ASM_SPEC): Likewise.
1999 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2000 * config/m68k/linux.h (ASM_SPEC): Likewise.
2001 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2002 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2003 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2004 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2005 * config/sparc/linux.h (ASM_SPEC): Likewise.
2006 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2007 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2008 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2010 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2013 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2015 (vec_extract_evenodd_help): Ditto.
2016 (vec_extract_evenv4hi): Ditto.
2017 (vec_extract_oddv4hi): Ditto.
2018 (vec_interleave_lowv2si): Ditto.
2019 (vec_interleave_highv2si): Ditto.
2020 (vec_extract_evenv2si): Ditto.
2021 (vec_extract_oddv2si: Ditto.
2022 (vec_pack_trunc_v2si): Ditto.
2024 2011-01-22 Jan Hubicka <jh@suse.cz>
2027 * cgraph.h (cgraph_local_info): New field can_change_signature.
2028 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2029 signature can change.
2030 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2032 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2033 (cgraph_function_versioning): We can not change signature of functions
2034 that don't allow that.
2035 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2036 (lto_input_node): Likewise.
2037 * ipa-inline.c (compute_inline_parameters): Compute
2038 local.can_change_signature.
2039 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2040 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2041 functions that can not change signature.
2042 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2043 init_cumulative_args): Do not use local calling conventions
2044 for functions that can not change signature.
2046 2011-01-22 Jan Hubicka <jh@suse.cz>
2048 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2050 2011-01-26 Richard Guenther <rguenther@suse.de>
2052 PR tree-optimization/47190
2053 * cgraphunit.c (process_common_attributes): New function.
2054 (process_function_and_variable_attributes): Use it.
2056 2011-01-26 Richard Guenther <rguenther@suse.de>
2059 * cgraphbuild.c (record_eh_tables): Record reference to personality
2062 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2065 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2066 non-debug insns from moving up.
2068 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2071 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2072 t-dlldir{,-x} fragment for build and add it to tmake_file.
2073 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2074 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2075 * config/i386/t-dlldir: New file.
2076 (SHLIB_DLLDIR): Define.
2077 * config/i386/t-dlldir-x: New file.
2078 (SHLIB_DLLDIR): Define.
2079 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2080 (SHLIB_INSTALL): Use it.
2082 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2085 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2086 lower bound of the allowed Thumb-2 coprocessor load/store
2087 index range to -256. Add explaining comment.
2089 2011-01-25 Ian Lance Taylor <iant@google.com>
2091 * godump.c (go_define): Improve lexing of macro expansion to only
2092 accept expressions which match Go spec.
2094 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2097 * tree.c (handle_dll_attribute): Handle it.
2098 * doc/extend.texi (@item dllexport): Mention it.
2099 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2101 2011-01-25 Ian Lance Taylor <iant@google.com>
2103 PR tree-optimization/26854
2104 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2105 (decl_jump_unsafe): Move higher in file, with no other change.
2106 (bind): Set has_jump_unsafe_decl if appropriate.
2107 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2108 (check_earlier_gotos): Likewise.
2109 (c_check_switch_jump_warnings): Likewise.
2111 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2113 * doc/invoke.texi (Warning Options): Add missing hyphen.
2114 (-fprofile-dir): Minor grammatical fixes.
2115 (-fbranch-probabilities): Likewise.
2117 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2121 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2123 (no_real_insns_p, schedule_block, set_priorities): Drop special
2124 treatment of boundary debug insns.
2125 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2126 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2127 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2128 (BOUNDARY_DEBUG_INSN_P): Likewise.
2129 (SCHEDULE_DEBUG_INSN_P): Likewise.
2130 * sched-rgn.c (init_ready_list): Drop special treatment of
2131 boundary debug insns.
2132 * final.c (rest_of_clean-state): Clear notes' BB.
2134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2136 * Makefile.in (LAMBDA_H): Removed.
2137 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2138 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2139 lambda-trans.o, and tree-loop-linear.o.
2140 (lto-symtab.o): Remove dependence on LAMBDA_H.
2141 (tree-loop-linear.o): Remove rule.
2142 (lambda-mat.o): Same.
2143 (lambda-trans.o): Same.
2144 (lambda-code.o): Same.
2145 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2146 (tree-vect-slp.o): Same.
2147 * hwint.h (gcd): Moved here.
2148 (least_common_multiple): Same.
2149 * lambda-code.c: Removed.
2150 * lambda-mat.c: Removed.
2151 * lambda-trans.c: Removed.
2152 * lambda.h: Removed.
2153 * tree-loop-linear.c: Removed.
2154 * lto-symtab.c: Do not include lambda.h.
2155 * omega.c (gcd): Removed.
2156 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2157 * tree-data-ref.c (print_lambda_vector): Moved here.
2158 (lambda_vector_copy): Same.
2159 (lambda_matrix_copy): Same.
2160 (lambda_matrix_id): Same.
2161 (lambda_vector_first_nz): Same.
2162 (lambda_matrix_row_add): Same.
2163 (lambda_matrix_row_exchange): Same.
2164 (lambda_vector_mult_const): Same.
2165 (lambda_vector_negate): Same.
2166 (lambda_matrix_row_negate): Same.
2167 (lambda_vector_equal): Same.
2168 (lambda_matrix_right_hermite): Same.
2169 * tree-data-ref.h: Do not include lambda.h.
2170 (lambda_vector): Moved here.
2171 (lambda_matrix): Same.
2172 (dependence_level): Same.
2173 (lambda_transform_legal_p): Removed declaration.
2174 (lambda_collect_parameters): Same.
2175 (lambda_compute_access_matrices): Same.
2176 (lambda_vector_gcd): Same.
2177 (lambda_vector_new): Same.
2178 (lambda_vector_clear): Same.
2179 (lambda_vector_lexico_pos): Same.
2180 (lambda_vector_zerop): Same.
2181 (lambda_matrix_new): Same.
2182 * tree-flow.h (least_common_multiple): Removed declaration.
2183 * tree-parloops.c (lambda_trans_matrix): Moved here.
2185 (LTM_ROWSIZE): Same.
2186 (LTM_COLSIZE): Same.
2187 (LTM_DENOMINATOR): Same.
2188 (lambda_trans_matrix_new): Same.
2189 (lambda_matrix_vector_mult): Same.
2190 (lambda_transform_legal_p): Same.
2191 * tree-pass.h (pass_linear_transform): Removed declaration.
2192 * tree-ssa-loop.c (tree_linear_transform): Removed.
2193 (gate_tree_linear_transform): Removed.
2194 (pass_linear_transform): Removed.
2195 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2196 flag_loop_interchange.
2198 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2200 PR tree-optimization/47265
2201 PR tree-optimization/47443
2202 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2203 if name still has some uses.
2205 2011-01-25 Martin Jambor <mjambor@suse.cz>
2207 PR tree-optimization/47382
2208 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2209 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2211 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2213 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2214 sjlj_except_unwind_info.
2216 2011-01-25 Richard Guenther <rguenther@suse.de>
2218 PR tree-optimization/47426
2219 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2220 visible functions results escape.
2222 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2225 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2226 (arm_get_frame_offsets): Use it.
2228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2229 Jakub Jelinek <jakub@redhat.com>
2231 PR tree-optimization/47271
2232 * tree-if-conv.c (bb_postdominates_preds): New.
2233 (if_convertible_bb_p): Call bb_postdominates_preds.
2234 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2235 (predicate_scalar_phi): Call bb_postdominates_preds.
2237 2011-01-25 Nick Clifton <nickc@redhat.com>
2239 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2240 * config/rx/rx.c (rx_function_value): Likewise.
2241 (rx_promote_function_mode): Likewise.
2242 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2243 in order to make it legitimate.
2244 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2245 make sure that the first operand is the same as the result register.
2246 (addsi3_unspec): Delete.
2247 (subdi3): Do not accept immediate operands.
2248 (subdi3_internal): Likewise.
2250 2011-01-25 Jeff Law <law@redhat.com>
2252 PR rtl-optimization/37273
2253 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2254 handle them like argument loads from stack slots. Do not double
2255 count memory for memory constants and argument loads from stack slots.
2257 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2259 PR tree-optimization/47427
2260 PR tree-optimization/47428
2261 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2262 coalesce if the new root var would be TREE_READONLY.
2264 2011-01-25 Richard Guenther <rguenther@suse.de>
2267 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2268 correct type for TBAA.
2270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2272 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2273 (close_phi_written_to_memory): Call for_each_index with
2274 dr_indices_valid_in_loop.
2276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2278 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2279 when it is initialized.
2281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2284 call to graphite_find_data_references_in_stmt.
2285 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2286 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2287 call to graphite_find_data_references_in_stmt.
2288 (analyze_drs_in_stmts): Same.
2289 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2290 in which the scalar analysis of indices is performed.
2291 (create_data_ref): Same. Update call to dr_analyze_indices.
2292 (find_data_references_in_stmt): Update call to create_data_ref.
2293 (graphite_find_data_references_in_stmt): Same.
2294 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2296 (create_data_ref): Same.
2297 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2298 call to create_data_ref.
2300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2302 * graphite-sese-to-poly.c (build_poly_scop): Move
2303 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2307 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2308 VAR_DECL, PARM_DECL, and RESULT_DECL.
2310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2312 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2314 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2315 that have already been marked as PBB_IS_REDUCTION.
2317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2319 * graphite-scop-detection.c (same_close_phi_node): New.
2320 (remove_duplicate_close_phi): New.
2321 (make_close_phi_nodes_unique): New.
2322 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2326 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2327 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2328 of both data references to be the same.
2330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2332 * graphite-dependences.c (build_lexicographical_constraint): Remove
2334 (build_lexicographical_constraint): Adjust call to
2335 ppl_powerset_is_empty.
2336 (dependence_polyhedron): Same.
2337 (graphite_legal_transform_dr): Same.
2338 (graphite_carried_dependence_level_k): Same.
2339 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2341 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2345 * graphite-sese-to-poly.c
2346 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2347 (close_phi_written_to_memory): New.
2348 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2353 * doc/install.texi: Update the expected version number of PPL to 0.11.
2354 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2355 #if PPL_VERSION_MINOR < 11.
2357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2359 * graphite-dependences.c: Include graphite-cloog-util.h.
2360 (new_poly_ddr): Inlined into dependence_polyhedron.
2361 (free_poly_ddr): Moved close by new_poly_ddr.
2362 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2363 Early return NULL when ppl_powerset_is_empty returns true.
2364 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2365 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2366 (graphite_legal_transform_dr): Call new_poly_ddr.
2367 (graphite_carried_dependence_level_k): Same.
2368 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2369 (dot_transformed_deps_stmt_1): Removed.
2370 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2371 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2372 (dot_deps_1): Call dot_deps_2.
2373 * Makefile.in (graphite-dependences.o): Add missing dependence on
2374 graphite-cloog-util.h.
2376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2378 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2379 (build_lexicographical_constraint): Same.
2380 (dependence_polyhedron_1): Same.
2381 (graphite_legal_transform_dr): Same.
2382 (graphite_carried_dependence_level_k): Same.
2383 * graphite-ppl.c (ppl_powerset_is_empty): New.
2384 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2385 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2389 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2390 the "a followed by b" relation and document it.
2392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2394 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2395 iteration when the bag of constraints is empty.
2397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2399 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2403 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2404 nest and two loop depths as parameters.
2405 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2406 lst_perfect_nestify.
2408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2410 * graphite-dependences.c (print_pddr): Call
2411 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2415 * graphite-ppl.c (debug_gmp_value): New.
2416 * graphite-ppl.h (debug_gmp_value): Declared.
2418 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2420 * doc/install.texi: Document availability of cloog-0.16.
2422 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2424 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2425 invalid postdominance info.
2427 2011-01-24 Jan Hubicka <jh@suse.cz>
2430 * doc/extend.texi (weak pragma): Drop claim that it must
2431 appear before definition.
2432 * varasm.c (merge_weak, declare_weak): Only sanity check
2433 that DECL is not output at a time it is declared weak.
2435 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2437 * machmode.def: Fixed comments.
2439 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2441 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2443 2011-01-24 Paul Koning <ni1d@arrl.net>
2445 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2448 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2451 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2452 (block_info): Add scanned and prev.
2453 (move_or_delete_vzeroupper_2): Return if the basic block
2454 has been scanned and the upper 128bit state is unchanged
2456 (move_or_delete_vzeroupper_1): Return true if the exit
2458 (move_or_delete_vzeroupper): Visit basic blocks using the
2459 work-list based algorithm based on vt_find_locations in
2462 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2464 2011-01-24 Nick Clifton <nickc@redhat.com>
2466 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2467 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2468 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2469 then define __v850e1__.
2470 * doc/invoke.texi: Document -mv850es.
2472 2011-01-24 Richard Henderson <rth@redhat.com>
2474 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2475 compound unordered comparisons.
2476 * config/rx/rx.c (rx_split_fp_compare): Remove.
2477 * config/rx/rx-protos.h: Update.
2478 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2479 (cbranchsf4): Don't call rx_split_fp_compare.
2480 (*cbranchsf4): Use rx_split_cbranch.
2481 (*cmpsf): Don't accept "i" constraint.
2482 (*conditional_branch): Only valid after reload.
2483 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2485 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2488 * config/rs6000/altivec.md (vector constant splitters): Add
2489 support for creating vector single precision constants if -mvsx is
2490 used and we would create the constant using Altivec primitives.
2492 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2493 Richard Sandiford <rdsandiford@googlemail.com>
2495 PR rtl-optimization/47166
2496 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2497 mechanism for PRE_MODIFY and POST_MODIFY.
2498 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2501 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2503 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2505 2011-01-22 Jan Hubicka <jh@suse.cz>
2508 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2510 2011-01-22 Jan Hubicka <jh@suse.cz>
2512 PR tree-optimization/43884
2514 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2515 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2517 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2519 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2520 * config/s390/s390.c (s390_register_move_cost,
2521 s390_memory_move_cost): New.
2522 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2524 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2527 * except.c (sjlj_assign_call_site_values): Move setting the
2528 crtl->uses_eh_lsda flag to ...
2529 (sjlj_mark_call_sites): ... here.
2530 (sjlj_emit_function_enter): Support NULL dispatch label.
2531 (sjlj_build_landing_pads): In a function with no landing pads
2532 that still has must-not-throw regions, generate code to register
2533 a personality function with empty LSDA.
2535 2011-01-21 Richard Henderson <rth@redhat.com>
2537 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2539 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2541 * compare-elim.c: New file.
2542 * Makefile.in (OBJS-common): Add it.
2543 (compare-elim.o): New.
2544 * common.opt (fcompare-elim): New.
2545 * opts.c (default_options_table): Add OPT_fcompare_elim.
2546 * tree-pass.h (pass_compare_elim_after_reload): New.
2547 * passes.c (init_optimization_passes): Add it.
2548 * recog.h: Protect against re-inclusion.
2549 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2550 * doc/invoke.texi (-fcompare-elim): Document it.
2551 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2552 * doc/tm.texi: Rebuild.
2554 2011-01-22 Nick Clifton <nickc@redhat.com>
2556 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2557 rx_split_fp_compare.
2559 2011-01-22 Nick Clifton <nickc@redhat.com>
2561 * config/rx/rx.md (UNSPEC_CONST): New.
2562 (deallocate_and_return): Wrap the amount popped off the stack in
2563 an UNSPEC_CONST in order to stop it being rejected by
2564 -mmax-constant-size.
2565 (pop_and_return): Add a "(return)" rtx.
2566 (call): Drop the immediate operand.
2567 (call_internal): Likewise.
2568 (call_value): Likewise.
2569 (call_value_internal): Likewise.
2570 (sibcall_internal): Likewise.
2571 (sibcall_value_internal): Likewise.
2572 (sibcall): Likewise. Generate an explicit call using
2574 (sibcall_value): Likewise.
2575 (mov<>): FAIL if a constant operand is not legitimate.
2576 (addsi3_unpsec): New pattern.
2578 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2579 (ok_for_max_constant): New function.
2580 (gen_safe_add): New function.
2581 (rx_expand_prologue): Use gen_safe_add.
2582 (rx_expand_epilogue): Likewise.
2583 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2586 2011-01-21 Jeff Law <law@redhat.com>
2588 PR tree-optimization/47053
2589 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2590 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2591 statements are deleted.
2592 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2593 is nonempty, then purge dead edges and cleanup the CFG.
2595 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2599 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2601 * tree-dfa.c (create_var_ann): Mark variable as used.
2603 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2606 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2607 notes from other section in hot/cold partitioning even if
2608 last_action is -3. Increment call_site_base.
2610 PR rtl-optimization/47366
2611 * fwprop.c (forward_propagate_into): Return bool. If
2612 any changes are made, -fnon-call-exceptions is used and
2613 REG_EH_REGION note is present, call purge_dead_edges
2614 and return true if it purged anything.
2615 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2616 any EH edges were purged.
2618 2011-01-21 Jeff Law <law@redhat.com>
2620 PR rtl-optimization/41619
2621 * caller-save.c (setup_save_areas): Break out code to determine
2622 which hard regs are live across calls by examining the reload chains
2623 so that it is always used.
2624 Eliminate code which checked REG_N_CALLS_CROSSED.
2626 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2628 PR tree-optimization/47355
2629 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2630 NOP has non-debug uses beyond PHIs in new_bb.
2632 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2635 * cfgexpand.c (account_used_vars_for_block): Only account vars
2636 that are annotated as used.
2637 (estimated_stack_frame_size): Don't set TREE_USED.
2638 * tree-dfa.c (create_var_ann): Mark variable as used.
2640 2011-01-21 Richard Guenther <rguenther@suse.de>
2643 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2645 2011-01-21 Richard Guenther <rguenther@suse.de>
2647 PR tree-optimization/47365
2648 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2649 (vn_reference_lookup_pieces): Adjust.
2650 (vn_reference_lookup): Likewise.
2651 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2652 (vn_reference_lookup_3): Only look through kills if in
2653 VN_WALKREWRITE mode.
2654 (vn_reference_lookup_pieces): Adjust.
2655 (vn_reference_lookup): Likewise.
2656 (visit_reference_op_load): Likewise.
2657 (visit_reference_op_store): Likewise.
2658 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2659 (compute_avail): Likewise.
2660 (eliminate): Likewise.
2662 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2664 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2665 DECL_IGNORED_P non-reg vars if they are used.
2667 PR tree-optimization/47391
2668 * varpool.c (const_value_known_p): Return false if
2671 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2674 * config/i386/i386.c (ix86_local_alignment): Handle
2675 case for va_list_type_node is nil.
2676 (ix86_canonical_va_list_type): Likewise.
2678 2011-01-21 Alan Modra <amodra@gmail.com>
2680 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2681 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2683 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2685 * config/arm/arm.md (define_attr type): Rename f_load
2686 and f_store to f_fpa_load and f_fpa_store. Update.
2687 (write_conflict): Deal with rename fallout.
2688 (*push_fp_multi): Likewise.
2689 * config/arm/fpa.md (f_load): Use f_fpa_load.
2690 (f_store): Use f_fpa_store.
2691 (*movsf_fpa): Likewise.
2692 (*movdf_fpa): Likewise.
2693 (*movxf_fpa): Likewise.
2694 (*thumb2_movsf_fpa): Likewise.
2695 (*thumb2_movdf_fpa): Likewise.
2696 (*thumb2_movxf_fpa): Likewise.
2697 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2698 f_loadd and f_stored.
2699 (*thumb2_movdi_vfp): Likewise.
2700 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2701 (*thumb2_movsi_vfp): Likewise.
2702 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2703 Use f_loads instead of f_load.
2704 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2706 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2708 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2709 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2710 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2711 (xtensa_mode_dependent_address_p): New function.
2712 (constantpool_address_p): Make static. Change return type to bool.
2713 Change argument type to const_rtx. Use CONST_INT_P predicate.
2715 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2718 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2720 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2723 * cfgexpand.c (expand_debug_expr): Instead of generating
2724 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2727 2011-01-20 Richard Guenther <rguenther@suse.de>
2730 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2731 the pointer operand of MEM_REFs.
2733 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2735 PR tree-optimization/46130
2736 * ipa-split.c (consider_split): If return_bb contains non-virtual
2737 PHIs other than for retval or if split_function would not adjust it,
2740 2011-01-20 Richard Guenther <rguenther@suse.de>
2742 PR tree-optimization/47167
2743 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2744 Revert previous change, only avoid enumeral type changes.
2746 2011-01-19 Mike Stump <mikestump@comcast.net>
2748 * doc/tm.texi.in (BRANCH_COST): Englishify.
2749 * doc/tm.texi (BRANCH_COST): Likewise.
2751 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2754 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2755 (gen_scheduled_generic_parms_dies): New functions.
2756 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2757 generation for the end of CU compilation.
2758 (dwarf2out_finish): Generate template parameters DIEs here.
2760 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2763 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2764 debug bind stmt on merge edges.
2766 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2770 * function.c (instantiate_expr): Instantiate incoming rtl of
2771 implicit arguments, and recurse on VALUE_EXPRs.
2772 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2773 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2775 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2777 * c-parser.c (c_parser_for_statement): Initialize
2778 collection_expression.
2780 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2782 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2784 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2786 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2787 (LINK_SHLIB_SPEC): Don't use %(link_path).
2788 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2790 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2792 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2793 (NO_SHARED_LIB_SUPPORT): Remove.
2794 (LINK_SHLIB_SPEC): Remove one conditional definition.
2796 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2798 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2800 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2801 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2802 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2803 %{call_shared} and conditionals on these options not being passed.
2804 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2807 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2809 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2812 * ipa-split.c: Spelling fixes.
2814 2011-01-19 Richard Henderson <rth@redhat.com>
2816 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2817 (*mulsi3): Likewise.
2819 * longlong.h [__mn10300__] (count_leading_zeros): New.
2820 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2821 [__mn10300__] (add_ssaaaa, subddmmss): New.
2822 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2823 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2825 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2827 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2829 2011-01-19 Richard Henderson <rth@redhat.com>
2831 * config/mn10300/mn10300.md (addsi3_flags): New.
2832 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2833 (subsi3_flags, subc_internal, subdi3): New.
2834 (subdi3_internal, *subdi3_degenerate): New.
2835 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2837 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2838 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2839 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2840 * config/mn10300/mn10300-protos.h: Update.
2841 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2842 (return_ret): Likewise. Rename from return_internal_regs.
2843 (return_internal): Remove.
2845 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2846 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2847 (mn10300_legitimate_constant_p): Likewise.
2848 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2849 (mn10300_frame_size): New.
2850 (mn10300_expand_prologue): Use it.
2851 (mn10300_expand_epilogue): Likewise.
2852 (mn10300_initial_offset): Likewise.
2853 * config/mn10300/mn10300-protos.h: Update.
2854 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2855 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2856 (prologue, epilogue, return_internal): Tidy output code.
2857 (mn10300_store_multiple_operation, return): Likewise.
2858 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2859 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2860 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2861 (load_pic, am33_load_pic): New.
2862 (mn10300_load_pic0, mn10300_load_pic1): New.
2864 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2865 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2866 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2867 (cc_flags_for_mode, cc_flags_for_code): New.
2868 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2869 overflow flag is not valid. Validate that the flags we need
2870 for the comparison are valid.
2871 (mn10300_output_cmp): Remove.
2872 (mn10300_output_add): New.
2873 (mn10300_select_cc_mode): Use cc_flags_for_code.
2874 (mn10300_split_cbranch): New.
2875 (mn10300_match_ccmode): New.
2876 (mn10300_split_and_operand_count): New.
2877 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2879 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2880 (addsi3): ... here. Use mn10300_output_add.
2881 (*addsi3_flags): New.
2882 (*am33_subsi3, *mn10300_subsi3): Merge...
2883 (subsi3): ... here. Use attribute isa.
2884 (*subsi3_flags): New.
2885 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2887 (*am33_andsi3, *mn10300_andsi3): Merge...
2889 (*andsi3_flags): New.
2890 (andsi3 splitters): New.
2891 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2893 (*iorsi3_flags): New.
2894 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2896 (*xorsi3_flags): New.
2897 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2898 (one_cmplsi2): ... here.
2899 (*one_cmplsi2_flags): New.
2900 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2901 instead of "dax" in constraints. Use mn10300_split_cbranch.
2902 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2903 use matching constraints to eliminate a self-comparison.
2904 (*integer_conditional_branch): Rename from integer_conditional_branch.
2905 Use int_mode_flags to match CC_REG.
2906 (*cbranchsi4_btst, *btstsi): New.
2907 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2908 mn10300_split_cbranch.
2909 (*am33_cmpsf): Rename from am33_cmpsf.
2910 (*float_conditional_branch): Rename from float_conditional_branch.
2911 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2912 (zero_extendqisi2): ... here.
2913 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2914 (zero_extendhisi2): ... here.
2915 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2916 (extendqisi2): ... here.
2917 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2918 (extendhisi2): ... here.
2919 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2920 (ashlsi3): ... here.
2921 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2922 (lshrsi3): ... here.
2923 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2924 (ashrsi3): ... here.
2925 (consecutive add peephole): Remove.
2926 * config/mn10300/predicates.md (label_ref_operand): New.
2927 (int_mode_flags): New.
2928 (CCZN_comparison_operator): New.
2930 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2931 (throughput_42_latency_43): New reservation.
2932 (mulsidi3, umulsidi3): New expanders.
2933 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2934 the MDR register to allocation; separately allocate the low and
2935 high parts of the DImode result.
2936 (umulsidi3_internal): Similarly.
2937 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2938 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2939 (udivsi3, umodsi3): Remove.
2940 (udivmodsi4, divmodsi4): New expanders.
2941 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2942 (*divmodsi4): Simiarly.
2943 (ext_internal): New.
2945 * config/mn10300/constraints.md ("z"): New constraint.
2946 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2947 (FIXED_REGISTERS): Don't fix MDR.
2948 (CALL_USED_REGSITERS): Reformat nicely.
2949 (REG_ALLOC_ORDER): Add MDR.
2950 (enum regclass): Add MDR_REGS.
2951 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2952 (IRA_COVER_CLASSES): Add MDR_REGS.
2953 (REGNO_REG_CLASS): Handle MDR_REG.
2954 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2955 (mn10300_register_move_cost): Likewise.
2956 * config/mn10300/mn10300.md (MDR_REG): New.
2957 (*movsi_internal): Handle moves to/from MDR_REGS.
2959 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2961 (mn10300_secondary_reload): Tidy combination reload classes.
2962 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2963 addresses for AM33. Allow symbolic offsets for reg+imm.
2964 (mn10300_regno_in_class_p): New.
2965 (mn10300_legitimize_reload_address): New.
2966 * config/mn10300/mn10300.h (enum reg_class): Remove
2967 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2968 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2970 (REG_CLASS_NAMES): Update to match.
2971 (REG_CLASS_CONTENTS): Likewise.
2972 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2973 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2974 (REGNO_IN_RANGE_P): Remove.
2975 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2976 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2977 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2978 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2979 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2980 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2981 (REGNO_GENERAL_P): New.
2982 (HAVE_POST_MODIFY_DISP): New.
2983 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2984 (LEGITIMIZE_RELOAD_ADDRESS): New.
2985 * config/mn10300/mn10300-protos.h: Update.
2987 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2988 DATA_REGS for AM33 stack-pointer destination.
2989 (mn10300_preferred_output_reload_class): Likewise.
2990 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2991 into a form appropriate for ...
2992 (TARGET_SECONDARY_RELOAD): New.
2993 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2994 * config/mn10300/mn10300-protos.h: Update.
2995 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2996 reload_insi; use the "A" constraint for the scratch; handle AM33
2997 moves of sp to non-address registers.
2999 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3000 (*movqi_internal): ... here.
3001 (*am33_movhi, *mn10300_movhi): Merge into...
3002 (*movhi_internal): ... here.
3003 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3004 as the source/destination of moves from/to SP.
3005 (movsf): Only allow for AM33-2.
3006 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3007 any integer constant constraint. Only allow for AM33-2. Tidy
3008 all of the alternative outputs.
3009 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3010 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3012 (udivsi3, umodsi3): New patterns for MN103 only.
3014 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3016 * doc/tm.texi.in: Spell out that a lack of register class unions
3018 * doc/tm.texi: Regenerate.
3020 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3022 PR rtl-optimization/47337
3023 * dce.c (check_argument_store): New function.
3024 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3026 PR tree-optimization/47290
3027 * tree-eh.c (infinite_empty_loop_p): New function.
3028 (cleanup_empty_eh): Use it.
3030 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3033 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3034 (a64_expand_widen_sum): Ditto.
3035 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3036 (vec_extract_evenodd_help): Ditto.
3037 (vec_extract_evenv4hi): Ditto.
3038 (vec_extract_oddv4hi): Ditto.
3039 (vec_extract_evenv2si): Ditto.
3040 (vec_extract_oddv2si): Ditto.
3041 (vec_extract_evenv2sf): Ditto.
3042 (vec_extract_oddv2sf): Ditto.
3043 (vec_pack_trunc_v4hi: Ditto.
3044 (vec_pack_trunc_v2si): Ditto.
3045 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3046 (vec_interleave_highv8qi): Ditto.
3048 (vec_extract_oddv8qi): Ditto.
3049 (vec_interleave_lowv4hi): Ditto.
3050 (vec_interleave_highv4hi): Ditto.
3051 (vec_interleave_lowv2si): Ditto.
3052 (vec_interleave_highv2si): Ditto.
3054 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3056 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3057 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3058 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3059 (pa_c_mode_for_suffix): New.
3060 (TARGET_EXPAND_BUILTIN): Define.
3061 (TARGET_C_MODE_FOR_SUFFIX): Define.
3062 (pa_builtins): Define.
3063 (pa_init_builtins): Register __float128 type and init new support
3065 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3066 * config/pa/quadlib.c (_U_Qfcopysign): New.
3068 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3071 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3072 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3075 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3077 PR tree-optimization/47179
3078 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3079 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3081 2011-01-18 Richard Guenther <rguenther@suse.de>
3083 PR rtl-optimization/47216
3084 * emit-rtl.c: Include tree-flow.h.
3085 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3086 of replicating it with different semantics.
3087 * Makefile.in (emit-rtl.o): Adjust.
3089 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3091 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3092 (cortex_a9_dp): Handle neon types correctly.
3094 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3096 PR rtl-optimization/47299
3097 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3098 subtarget. Use normal multiplication if both operands are constants.
3099 * expmed.c (expand_widening_mult): Don't try to optimize constant
3100 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3103 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3105 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3106 spacing after 'e.g.', typos, comma, hyphenation.
3108 2011-01-17 Richard Henderson <rth@redhat.com>
3110 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3111 (rx_restricted_mem_operand): New.
3112 (rx_shift_operand): Use register_operand.
3113 (rx_source_operand, rx_compare_operand): Likewise.
3114 * config/rx/rx.md (addsi3_flags): New expander.
3115 (adddi3): Rewrite as expander.
3116 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3117 (subsi3_flags): New expander.
3118 (subdi3): Rewrite as expander.
3119 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3121 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3122 (rx_init_builtins): Remove sat builtin.
3123 (rx_expand_builtin): Likewise.
3124 * config/rx/rx.md (ssaddsi3): New.
3125 (*sat): Rename from sat. Represent the CC_REG input.
3127 * config/rx/predicates.md (rshift_operator): New.
3128 * config/rx/rx.c (rx_expand_insv): Remove.
3129 * config/rx/rx-protos.h: Update.
3130 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3131 operand to the canonical position.
3132 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3133 (*bitclr, *bitclr_in_memory): Similarly.
3134 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3135 (insv): Retain the zero_extract in the expansion.
3137 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3138 (bswaphi2, bitinvert, revw): Likewise.
3140 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3141 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3142 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3143 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3144 (bitset, bitset_in_memory): Likewise.
3145 (bitinvert, bitinvert_in_memory): Likewise.
3146 (bitclr, bitclr_in_memory): Likewise.
3147 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3148 (rx_strend, rx_cmpstrn): Likewise.
3149 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3150 (bitop peep2 patterns): Remove.
3152 * config/rx/rx.c (rx_match_ccmode): New.
3153 * config/rx/rx-protos.h: Update.
3154 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3155 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3156 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3157 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3158 (fix_truncsfsi2, floatsisf2): Likewise.
3159 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3160 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3161 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3162 (*subsi3_flags, *xorsi3_flags): New.
3164 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3166 * config/rx/rx.c (rx_print_operand): Remove workaround for
3167 unsplit comparison operations.
3169 * config/rx/rx.md (movsicc): Split after reload.
3170 (*movsicc): Merge *movsieq and *movsine via match_operator.
3171 (*stcc): New pattern.
3173 * config/rx/rx.c (rx_float_compare_mode): Remove.
3174 * config/rx/rx.h (rx_float_compare_mode): Remove.
3175 * config/rx/rx.md (cstoresi4): Split after reload.
3176 (*sccc): New pattern.
3178 * config/rx/predicates.md (label_ref_operand): New.
3179 (rx_z_comparison_operator): New.
3180 (rx_zs_comparison_operator): New.
3181 (rx_fp_comparison_operator): New.
3182 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3183 Validate that the flags are set properly for the comparison.
3184 (rx_gen_cond_branch_template): Remove.
3185 (rx_cc_modes_compatible): Remove.
3186 (mode_from_flags): New.
3187 (flags_from_code): Rename from flags_needed_for_conditional.
3188 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3189 (rx_select_cc_mode): Likewise.
3190 (rx_split_fp_compare): New.
3191 (rx_split_cbranch): New.
3192 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3193 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3194 (*cbranchsf4): Similarly.
3195 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3196 match_operator and rx_split_cbranch.
3197 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3198 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3199 (*cmpsi): Rename from cmpsi.
3200 (*tstsi): Rename from tstsi.
3201 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3202 (*conditional_branch): Rename from conditional_branch.
3203 (*reveresed_conditional_branch): Remove.
3204 (b<code>): Remove expander.
3205 * config/rx/rx-protos.h: Update.
3207 * config/rx/rx.c (rx_compare_redundant): Remove.
3208 * config/rx/rx.md (cmpsi): Don't use it.
3209 * config/rx/rx-protos.h: Update.
3211 * config/rx/rx-modes.def (CC_F): New mode.
3212 * config/rx/rx.c (rx_select_cc_mode): New.
3213 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3214 * config/rx/rx-protos.h: Update.
3216 2011-01-17 Richard Henderson <rth@redhat.com>
3218 * except.c (dump_eh_tree): Fix stray ; after for statement.
3220 2011-01-17 Richard Guenther <rguenther@suse.de>
3222 PR tree-optimization/47313
3223 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3224 handling before copying the body. Properly deal with
3225 by-reference result in SSA form.
3227 2011-01-17 Ian Lance Taylor <iant@google.com>
3230 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3231 (struct_value_alias_set): Don't define.
3232 (sparc_option_override): Don't set sparc_sr_alias_set and
3233 struct_value_alias_set.
3234 (save_or_restore_regs): Use gen_frame_mem rather than calling
3236 (sparc_struct_value_rtx): Likewise.
3238 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3241 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3243 (_mm_maskstore_pd): Likewise.
3244 (_mm_maskload_ps): Likewise.
3245 (_mm_maskstore_ps): Likewise.
3246 (_mm256_maskload_pd): Change mask to __m256i.
3247 (_mm256_maskstore_pd): Likewise.
3248 (_mm256_maskload_ps): Likewise.
3249 (_mm256_maskstore_ps): Likewise.
3251 * config/i386/i386-builtin-types.def: Updated.
3252 (ix86_expand_special_args_builtin): Likewise.
3254 * config/i386/i386.c (bdesc_special_args): Update
3255 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3256 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3257 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3258 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3260 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3261 Use <avxpermvecmode> on mask register.
3262 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3264 2011-01-17 Olivier Hainque <hainque@adacore.com>
3265 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3266 Eric Botcazou <ebotcazou@adacore.com>
3269 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3270 if <= USHRT_MAX in 32-bit mode.
3272 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3274 * doc/install.texi (Configuration, Specific): Wrap long
3275 lines in examples. Allow line wrapping in long options
3276 and URLs where beneficial for PDF output.
3278 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3280 * config/mips/mips.c (mips_classify_symbol): Don't return
3281 SYMBOL_PC_RELATIVE for nonlocal labels.
3283 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3285 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3287 2011-01-15 Jan Hubicka <jh@suse.cz>
3289 PR tree-optimization/47276
3290 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3291 declarations as needed.
3293 2011-01-15 Martin Jambor <mjambor@suse.cz>
3295 * common.opt (fdevirtualize): New flag.
3296 * doc/invoke.texi (Option Summary): Document it.
3297 * opts.c (default_options_table): Add devirtualize flag.
3298 * ipa-prop.c (detect_type_change): Return immediately if
3299 devirtualize flag is not set.
3300 (detect_type_change_ssa): Likewise.
3301 (compute_known_type_jump_func): Likewise.
3302 (ipa_analyze_virtual_call_uses): Likewise.
3304 2011-01-14 Martin Jambor <mjambor@suse.cz>
3306 PR tree-optimization/45934
3307 PR tree-optimization/46302
3308 * ipa-prop.c (type_change_info): New type.
3309 (stmt_may_be_vtbl_ptr_store): New function.
3310 (check_stmt_for_type_change): Likewise.
3311 (detect_type_change): Likewise.
3312 (detect_type_change_ssa): Likewise.
3313 (compute_complex_assign_jump_func): Check for dynamic type change.
3314 (compute_complex_ancestor_jump_func): Likewise.
3315 (compute_known_type_jump_func): Likewise.
3316 (compute_scalar_jump_functions): Likewise.
3317 (ipa_analyze_virtual_call_uses): Likewise.
3318 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3322 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3323 * config/i386/i386.opt (msse5): New Alias.
3325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3327 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3328 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3329 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3330 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3334 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3336 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3337 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3338 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3339 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3341 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3345 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3347 2011-01-14 Mike Stump <mikestump@comcast.net>
3349 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3350 * config/fr30/fr30.md: Likweise
3351 (movsi_push): Likewise.
3352 (movsi_pop): Likewise.
3353 (enter_func): Likewise.
3354 * config/moxie/moxie.md (movsi_push): Likewise.
3355 (movsi_pop): Likewise.
3357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3359 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3360 %{no_archive} %{exact_version}.
3361 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3362 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3363 %{no_archive} %{exact_version}.
3364 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3365 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3366 * config/mips/vxworks.h: Likewise.
3368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3370 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3374 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3375 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3379 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3384 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3386 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3387 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3389 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3390 Don't handle -shlib.
3392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3394 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3395 (CC1_SPEC): Don't handle -profile.
3397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3399 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3400 * config/mips/mips.h (CC1_SPEC): Likewise.
3402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3404 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3405 * config/mips/mips.h (CC1_SPEC): Likewise.
3407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3409 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3410 * config/m32r/linux.h (LINK_SPEC): Likewise.
3411 * config/mips/linux.h (LINK_SPEC): Likewise.
3412 * config/mips/linux64.h (LINK_SPEC): Likewise.
3413 * config/sparc/linux.h (LINK_SPEC): Likewise.
3414 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3415 LINK_SPEC): Likewise.
3416 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3418 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3420 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3422 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3426 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3427 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3431 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3433 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3435 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3436 supports -Bstatic/-Bdynamic.
3437 * configure: Regenerate.
3439 2011-01-14 Jan Hubicka <jh@suse.cz>
3440 Jack Howarth <howarth@bromo.med.uc.edu>
3443 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3444 when checking debug_info_level. Test write_symbols instead of
3445 debug_hooks->var_location when setting flag_var_tracking_uninit.
3447 2011-01-14 Richard Guenther <rguenther@suse.de>
3449 PR tree-optimization/47179
3450 * target.def (ref_may_alias_errno): New target hook.
3451 * targhooks.h (default_ref_may_alias_errno): Declare.
3452 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3453 (default_ref_may_alias_errno): New function.
3454 * target.h (struct ao_ref_s): Declare.
3455 * tree-ssa-alias.c: Include target.h.
3456 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3457 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3458 (targhooks.o): Likewise.
3459 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3460 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3462 2011-01-14 Richard Guenther <rguenther@suse.de>
3464 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3466 2011-01-14 Richard Guenther <rguenther@suse.de>
3468 PR tree-optimization/47280
3469 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3471 (tree_ssa_forward_propagate_single_use_vars): Deal with
3472 CFG changes from associate_plusminus.
3474 2011-01-14 Richard Guenther <rguenther@suse.de>
3478 2011-01-11 Richard Guenther <rguenther@suse.de>
3480 PR tree-optimization/46076
3481 * tree-ssa.c (useless_type_conversion_p): Conversions from
3482 unprototyped to empty argument list function types are useless.
3484 2011-01-14 Richard Guenther <rguenther@suse.de>
3486 PR tree-optimization/47286
3487 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3489 2011-01-14 Martin Jambor <mjambor@suse.cz>
3492 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3494 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3496 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3497 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3498 * config/xtensa/xtensa.c (xtensa_libcall_value,
3499 xtensa_function_value_regno_p): New functions.
3500 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3502 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3505 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3507 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3508 New function prototype.
3509 * config/i386/winnt.c (i386_pe_assemble_visibility):
3510 Warn only if attribute was specified by user.
3512 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3515 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3517 (floatunsdidf2_fcfidu): Ditto.
3519 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3521 * config/s390/s390.c (print_operand_address): Replace 'error' with
3522 'output_operand_lossage'.
3523 (print_operand): Likewise.
3525 2011-01-13 Jeff Law <law@redhat.com>
3527 PR rtl-optimization/39077
3528 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3529 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3530 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3531 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3532 * gcse.c (prune_insertions_deletions): New function.
3533 (compute_pre_data): Use it.
3535 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3538 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3540 (prune_unused_types_mark): Use it.
3542 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3544 PR rtl-optimization/45352
3545 * sel-sched.c: Update copyright years.
3546 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3547 in the advancing loop when we have issued issue_rate insns.
3549 2011-01-12 Richard Henderson <rth@redhat.com>
3551 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3552 (TARGET_MD_ASM_CLOBBERS): New.
3554 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3555 (TARGET_DELEGITIMIZE_ADDRESS): New.
3557 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3558 (clzsi2, *bsch): New patterns.
3560 * config/mn10300/mn10300.md (INT): New mode iterator.
3561 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3563 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3564 flag_split_wide_types.
3566 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3567 (mn10300_trampoline_init): Rewrite without a template, an immediate
3568 load and a direct branch.
3569 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3571 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3573 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3574 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3575 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3576 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3578 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3581 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3584 2011-01-12 Jan Hubicka <jh@suse.cz>
3587 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3588 (PLUGIN_COND_CLOSE): New macro.
3589 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3591 2011-01-12 Richard Guenther <rguenther@suse.de>
3594 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3595 register variables in a MEM_REF.
3597 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3599 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3600 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3601 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3602 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3603 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3604 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3605 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3606 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3607 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3608 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3609 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3610 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3611 * config/gnu-user.h: New. Copied from linux.h.
3612 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3613 GNU_USER_TARGET_STARTFILE_SPEC.
3614 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3615 GNU_USER_TARGET_ENDFILE_SPEC.
3616 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3617 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3618 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3619 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3620 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3621 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3622 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3623 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3624 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3625 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3626 * config/arm/linux-eabi.h (CC1_SPEC): Use
3627 GNU_USER_TARGET_CC1_SPEC.
3628 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3629 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3630 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3631 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3632 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3633 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3634 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3635 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3637 2011-01-12 Richard Guenther <rguenther@suse.de>
3640 * doc/invoke.texi (ffast-math): Document it is turned on
3643 2011-01-12 Jan Hubicka <jh@suse.cz>
3645 PR tree-optimization/47233
3646 * opts.c (common_handle_option): Disable ipa-reference with profile
3649 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3651 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3654 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3656 * c-parser.c (c_lex_one_token): Updated and reindented some
3657 comments. No changes in code.
3659 2011-01-11 Ian Lance Taylor <iant@google.com>
3661 * godump.c (go_output_var): Don't output the variable if there is
3662 already a type with the same name.
3664 2011-01-11 Ian Lance Taylor <iant@google.com>
3666 * godump.c (go_format_type): Don't generate float80.
3668 2011-01-11 Richard Henderson <rth@redhat.com>
3670 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3671 declaration. Rewrite for both speed and size.
3672 (mn10300_address_cost_1): Remove.
3673 (mn10300_register_move_cost): New.
3674 (mn10300_memory_move_cost): New.
3675 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3676 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3677 extensions, shifts, BSWAP, CLZ.
3678 (mn10300_wide_const_load_uses_clr): Remove.
3679 (TARGET_REGISTER_MOVE_COST): New.
3680 (TARGET_MEMORY_MOVE_COST): New.
3681 * config/mn10300/mn10300-protos.h: Update.
3682 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3684 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3685 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3686 * config/mn10300/mn10300-protos.h: Update.
3687 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3688 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3689 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3690 (*test_int_bitfield, *test_byte_bitfield): Remove.
3691 (*bit_test, *subreg_bit_test): Remove.
3692 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3694 * config/mn10300/constraints.md ("c"): Rename from "A".
3695 ("A", "D"): New constraint letters.
3696 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3697 (fmssf4, fnmasf4, fnmssf4): Likewise.
3699 * config/mn10300/mn10300.md (isa): New attribute.
3700 (enabled): New attribute.
3702 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3703 (abssf2, negsf2): Define only for hardware fp.
3704 (sqrtsf2): Reformat.
3705 (addsf3, subsf3, mulsf3): Merge expander and insn.
3707 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3708 (DEBUGGER_AUTO_OFFSET): Remove.
3709 (DEBUGGER_ARG_OFFSET): Remove.
3711 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3712 Emit register stores with the same offsets as the hardware.
3713 (mn10300_store_multiple_operation): Don't check that the register
3714 save offsets are monotonic.
3715 * config/mn10300/mn10300-protos.h: Update.
3717 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3719 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3720 in terms of the value on the stack, not the MDR register.
3722 2011-01-11 Jan Hubicka <jh@suse.cz>
3726 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3727 (symbol_alias_set_destroy, symbol_alias_set_contains,
3728 propagate_aliases_backward): Declare.
3729 * lto-streamer-out.c (struct sets): New sturcture.
3730 (trivally_defined_alias): New function.
3731 (output_alias_pair_p): Rewrite.
3732 (output_unreferenced_globals): Fix output of alias pairs.
3733 (produce_symtab): Likewise.
3734 * ipa.c (function_and_variable_visibility): Set weak alias destination
3736 * varasm.c (symbol_alias_set_t): Remove.
3737 (symbol_alias_set_destroy): Export.
3738 (propagate_aliases_forward, propagate_aliases_backward): New functions
3740 (compute_visible_aliases): ... this one; remove.
3741 (trivially_visible_alias): New
3742 (trivially_defined_alias): New.
3743 (remove_unreachable_alias_pairs): Rewrite.
3744 (finish_aliases_1): Reorganize code checking if alias is defined.
3745 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3748 2011-01-11 Richard Guenther <rguenther@suse.de>
3750 PR tree-optimization/46076
3751 * tree-ssa.c (useless_type_conversion_p): Conversions from
3752 unprototyped to empty argument list function types are useless.
3754 2011-01-11 Richard Guenther <rguenther@suse.de>
3757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3758 volatile MEMs as MEM_READONLY_P.
3760 2011-01-11 Richard Guenther <rguenther@suse.de>
3762 PR tree-optimization/47239
3763 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3765 2011-01-11 Jeff Law <law@redhat.com>
3767 PR tree-optimization/47086
3768 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3769 IVs from statements that might throw.
3771 2011-01-10 Jan Hubicka <jh@suse.cz>
3774 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3776 2011-01-10 Jan Hubicka <jh@suse.cz>
3779 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3780 when correcting profile.
3782 2011-01-10 Jan Hubicka <jh@suse.cz>
3785 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3787 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3788 Restore DECL_FINI_PRIORITY.
3790 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3792 * doc/gimple.texi: Fix quoting of multi-word return values in
3793 @deftypefn statements. Ensure presence of return value. Wrap
3794 overlong @deftypefn lines.
3795 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3796 descriptions of removed functions.
3797 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3798 of multi-word return value in @deftypefn statement.
3800 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3802 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3803 (Conditional Expressions, Logical Operators)
3804 (Statement and operand traversals): Do not indent smallexample
3805 code. Fix duplicate function argument in example.
3807 2011-01-10 Jeff Law <law@redhat.com>
3809 PR tree-optimization/47141
3810 * ipa-split.c (split_function): Handle case where we are
3811 returning a value and the return block has a virtual operand phi.
3813 2011-01-10 Jan Hubicka <jh@suse.cz>
3815 PR tree-optimization/47234
3816 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3817 (pass_feedback_split_functions): Declare.
3818 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3820 * ipa-split.c (gate_split_functions): Update comments; disable
3821 split-functions for profile_arc_flag and branch_probabilities.
3822 (gate_feedback_split_functions): New function.
3823 (execute_feedback_split_functions): New function.
3824 (pass_feedback_split_functions): New global var.
3826 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3829 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3830 calling gimple_call_set_cannot_inline.
3832 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3834 * config/darwin-sections.def: Remove unused section.
3836 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3839 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3841 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3844 * c-parser.c (c_parser_declaration_or_fndef): Improved
3847 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3849 * config/i386/winnt.c (i386_pe_start_function): Make sure
3850 to switch back to function's section.
3852 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3856 * plugin.c: Move include of dlfcn.h from here...
3857 * system.h: ... to here.
3859 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3861 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3863 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3864 two extra empty pages in PDF output.
3866 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3869 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3870 for error recovery purposes behave as if it was not specified so
3871 that the default type is usd.
3873 2011-01-07 Jan Hubicka <jh@suse.cz>
3875 PR tree-optmization/46469
3876 * ipa.c (function_and_variable_visibility): Clear needed flags on
3877 nodes with external decls; handle weakrefs merging correctly.
3879 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3881 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3884 2011-01-07 Jan Hubicka <jh@suse.cz>
3886 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3887 and no longer claim that gold is required for linker plugin.
3888 * configure: Regenerate.
3889 * gcc.c (PLUGIN_COND): New macro.
3890 (LINK_COMMAND_SPEC): Use it.
3891 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3892 * config.in (HAVE_LTO_PLUGIN): New.
3893 * configure.ac (--with-lto-plugin): New parameter; autodetect
3896 2011-01-07 Jan Hubicka <jh@suse.cz>
3898 PR tree-optimization/46367
3899 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3900 when we can update original.
3901 (cgraph_mark_inline_edge): Sanity check.
3902 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3904 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3906 * config/spu/spu.h (ASM_COMMENT_START): Define.
3908 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3912 (SWITCH_KEEP_FOR_GCC): Likewise.
3913 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3914 (do_spec_1): Handle "%>".
3916 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3918 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3921 * config/i386/i386.c (ix86_delegitimize_address): If
3922 simplify_gen_subreg fails, return orig_x.
3925 * value-prof.c (gimple_stringop_fixed_value): Handle
3926 lhs of the call properly.
3928 2011-01-07 Jan Hubicka <jh@suse.cz>
3931 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3933 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3935 * target.def (function_switched_text_sections): New hook.
3936 * doc/tm.texi: Regenerated.
3937 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3938 * final.c (default_function_switched_text_sections): New.
3939 (final_scan_insn): Call function_switched_text_sections when a
3940 mid-function section change occurs.
3941 * output.h (default_function_switched_text_sections): Declare.
3942 * config/darwin-protos.h (darwin_function_switched_text_sections):
3944 * config/darwin.c (darwin_function_switched_text_sections): New.
3945 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3947 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3949 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3950 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3951 the secondary code fragment when outputting for DWARF == 2.
3953 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3955 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3956 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3958 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3959 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3961 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3964 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3965 when it is not empty.
3967 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3970 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3971 (case ${target}): Add btver1.
3972 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3973 -march=native recognize btver1 processors.
3974 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3975 btver1 def_and_undef
3976 * config/i386/i386.c (struct processor_costs btver1_cost): New
3978 (m_BTVER1): New definition.
3979 (m_AMD_MULTIPLE): Includes m_BTVER1.
3980 (initial_ix86_tune_features): Add btver1 tune.
3981 (processor_target_table): Add btver1 entry.
3982 (static const char *const cpu_names): Add btver1 entry.
3983 (software_prefetching_beneficial_p): Add btver1.
3984 (ix86_option_override_internal): Add btver1 instruction sets.
3985 (ix86_issue_rate): Add btver1.
3986 (ix86_adjust_cost): Add btver1.
3987 * config/i386/i386.h (TARGET_BTVER1): New definition.
3988 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3989 (enum processor_type): Add PROCESSOR_BTVER1.
3990 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3992 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3995 * config/i386/i386.c (legitimize_tls_address)
3996 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3997 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3998 (tls_initial_exec_64_sun): New pattern.
4000 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4002 * doc/invoke.texi (Overall Options): Improve wording and markup
4003 of the description of -wrapper.
4005 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4007 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4008 rdynamic, threads): New Driver options.
4010 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4013 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4014 if coming from .tdata.
4015 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4017 2011-01-06 Jan Hubicka <jh@suse.cz>
4020 * collect2.c (main): Do not enable LTOmode when plugin is active.
4022 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4025 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4026 --version output if supported.
4027 * configure: Regenerate.
4029 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4031 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4034 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4037 * c-convert.c (convert): When converting a complex expression
4038 other than COMPLEX_EXPR to a different complex type, ensure
4039 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4040 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4041 when converting COMPLEX_TYPE.
4043 2011-01-06 Ira Rosen <irar@il.ibm.com>
4045 PR tree-optimization/47139
4046 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4047 only the last reduction value is used outside the loop. Update
4050 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4052 * config/rtems.opt: New.
4053 * config.gcc (*-*-rtems*): Use rtems.opt.
4055 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4057 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4058 processors do not support 3DNow instructions.
4060 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4062 * config/spu/spu.c (spu_option_override): Set parameter
4063 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4065 2011-01-05 Jan Hubicka <jh@suse.cz>
4067 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4068 at the command line.
4070 2011-01-05 Martin Jambor <mjambor@suse.cz>
4073 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4074 deltas on streamed outgoing edges.
4075 (output_node_opt_summary): Output info for outgoing edges only when
4076 the node is in new parameter set.
4077 (output_cgraph_opt_summary): New parameter set, passed to the two
4078 aforementioned functions. Update its forward declaration and its
4081 2011-01-05 Tom Tromey <tromey@redhat.com>
4083 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4084 operator to c_finish_omp_atomic.
4085 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4086 (build_unary_op): Update.
4087 (build_modify_expr): Update.
4088 (build_asm_expr): Update.
4090 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4092 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4093 newly inserted insns.
4095 (spu_emit_branch_hint): Likewise.
4096 (insert_hbrp_for_ilb_runout): Likewise.
4097 (spu_machine_dependent_reorg): Call df_finish_pass after
4098 schedule_insns returns.
4100 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4102 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4104 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4106 PR tree-optimization/47005
4107 * tree-sra.c (struct access): Add 'non_addressable' bit.
4108 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4109 (decide_one_param_reduction): Return 0 if the parameter is passed by
4110 reference and one of the accesses in the group is non_addressable.
4112 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4114 PR tree-optimization/47056
4115 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4116 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4117 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4119 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4121 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4122 initializer. Skip view conversions from aggregate types.
4124 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4127 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4129 2011-01-04 Philipp Thomas <pth@suse.de>
4131 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4134 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4136 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4137 on empty epilogue sequences.
4139 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4141 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4142 non-static): New Driver options.
4144 2011-01-04 Jie Zhang <jie@codesourcery.com>
4147 * gcc.c (default_compilers[]): Set combinable field to 0
4148 for all assembly languages.
4150 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4152 * config/mips/loongson3a.md: New file.
4153 * config/mips/mips.md: Include loongson3a.md.
4154 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4157 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4160 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4161 instead of convert_memory_address_addr_space on the base expression.
4163 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4165 * config/spu/spu.c (spu_option_override): Update error text
4166 for bad -march= / -mtune= values.
4168 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4170 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4171 if branch-hint optimization will be performed.
4173 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4175 PR tree-optimization/47148
4176 * ipa-split.c (split_function): Convert arguments to
4177 DECL_ARG_TYPE if possible.
4179 PR tree-optimization/47155
4180 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4183 PR rtl-optimization/47157
4184 * combine.c (try_combine): If undobuf.other_insn becomes
4185 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4186 and set *new_direct_jump_p too.
4188 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4190 PR tree-optimization/47021
4191 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4193 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4195 * gcc.c (process_command): Update copyright notice dates.
4196 * gcov.c (print_version): Likewise.
4197 * gcov-dump.c (print_version): Likewise.
4198 * mips-tfile.c (main): Likewise.
4199 * mips-tdump.c (main): Likewise.
4201 2011-01-03 Martin Jambor <mjambor@suse.cz>
4203 PR tree-optimization/46801
4204 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4205 aggregate fields start at byte boundary instead of the bit-field flag.
4207 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4210 * gcc.c (main): Revert revision 168407.
4212 2011-01-03 Martin Jambor <mjambor@suse.cz>
4214 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4216 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4218 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4219 vector optab to expand vector/scalar shift, update gimple to vector.
4221 2011-01-03 Martin Jambor <mjambor@suse.cz>
4223 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4226 2011-01-03 Martin Jambor <mjambor@suse.cz>
4228 PR tree-optimization/46984
4229 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4231 (cgraph_create_indirect_edge): Fixed line length.
4232 (cgraph_indirect_call_info): Declare.
4233 (cgraph_make_edge_direct) Update declaration.
4234 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4235 (cgraph_create_indirect_edge): Use it.
4236 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4238 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4239 the new thunk_delta representation.
4240 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4242 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4243 (ipa_read_indirect_edge_info): Likewise.
4244 * lto-cgraph.c (output_edge_opt_summary): New function.
4245 (output_node_opt_summary): Call it on all outgoing edges.
4246 (input_edge_opt_summary): New function.
4247 (input_node_opt_summary): Call it on all outgoing edges.
4249 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4252 * gcc.c (main): Don't check have_o when settting combine_inputs.
4254 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4256 * regrename.c: Add general comment describing the pass.
4257 (struct du_head): Remove 'length' field.
4258 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4259 (regrename_optimize): Do not sort chains. Rework comments, add others.
4260 Force renaming to the preferred class (if any) in the first pass and do
4261 not consider registers that belong to it in the second pass.
4262 (create_new_chain): Do not set 'length' field.
4263 (scan_rtx_reg): Likewise.
4265 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4267 PR tree-optimization/47140
4268 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4269 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4272 PR rtl-optimization/47028
4273 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4274 parm_birth_insn instead of at the beginning of first bb.
4276 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4278 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4279 Remove the word "see" before "@pxref".
4280 * doc/rtl.texi: Remove the word "see" before "@pxref".
4282 2011-01-01 Jan Hubicka <jh@suse.cz>
4284 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4287 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4290 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4293 Copyright (C) 2011 Free Software Foundation, Inc.
4295 Copying and distribution of this file, with or without modification,
4296 are permitted in any medium without royalty provided the copyright
4297 notice and this notice are preserved.
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