1 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
4 (ssse3_pmaddubsw128): Ditto.
5 (ssse3_pmaddubsw): Ditto.
7 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15 on TYPE_SIZE_UNIT if it is a DECL.
18 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19 first operand is not is_gimple_mem_ref_addr, try to fold it.
20 If the operand still isn't is_gimple_mem_ref_addr, clear
23 2011-03-03 Richard Guenther <rguenther@suse.de>
26 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28 (refs_may_alias_p_1): For release branches return true if
29 we are confused by our input.
31 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33 * config/s390/s390.c (s390_function_value): Rename to ...
34 (s390_function_and_libcall_value): ... this.
35 (s390_function_value): New function.
36 (s390_libcall_value): New function.
37 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
38 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
39 target macro definitions.
40 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
42 2011-03-02 Joseph Myers <joseph@codesourcery.com>
44 * config/i386/freebsd64.h (CC1_SPEC): Define.
45 * config/i386/linux64.h (CC1_SPEC): Define.
46 * config/i386/x86-64.h (CC1_SPEC): Don't define.
48 2011-03-02 Anatoly Sokolov <aesok@post.ru>
50 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
52 * config/stormy16/stormy16.c: Include reload.h.
53 (xstormy16_memory_move_cost): New function.
54 (TARGET_MEMORY_MOVE_COST): Define.
56 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
58 PR rtl-optimization/47925
59 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
60 with side effects. Remove the more-specific check for volatile asms.
62 2011-03-02 Alan Modra <amodra@gmail.com>
65 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
66 toc relative addresses for valid offsets.
68 2011-03-01 Richard Guenther <rguenther@suse.de>
70 PR tree-optimization/47890
71 * tree-vect-loop.c (get_initial_def_for_induction): Set
72 related stmt properly.
74 2011-03-01 Richard Guenther <rguenther@suse.de>
77 * lto-streamer.c (lto_record_common_node): Also register
80 2011-03-01 Richard Guenther <rguenther@suse.de>
83 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
84 Do not stream DECL_ABSTRACT_ORIGIN.
85 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
86 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
87 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
88 Do not stream DECL_ABSTRACT_ORIGIN.
89 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
90 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
92 2011-02-28 Anatoly Sokolov <aesok@post.ru>
94 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
95 FUNCTION_VALUE_REGNO_P): Remove.
96 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
97 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
98 Add 'outgoing' argument.
99 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
101 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
102 TARGET_FUNCTION_VALUE_REGNO_P): Define.
104 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
107 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
108 (lookup_filename): Likewise.
109 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
111 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
112 Jakub Jelinek <jakub@redhat.com>
115 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
116 (assign_stack_local_1): Change last argument type to int.
117 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
118 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
119 don't record padding space into frame_space_list nor use those areas.
120 (assign_stack_local): Adjust caller.
121 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
122 of assign_stack_local, pass 0 as last argument.
123 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
126 2011-02-28 Jakub Jelinek <jakub@redhat.com>
129 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
130 Use target address_mode and pointer_mode hooks instead of hardcoded
131 Pmode and ptr_mode. Handle some simple cases of extending if
132 POINTERS_EXTEND_UNSIGNED < 0.
133 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
134 Call convert_debug_memory_address.
135 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
136 convert_debug_memory_address.
139 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
140 * configure: Regenerated.
141 * config.in: Regenerated.
142 * varasm.c (default_function_section): Return NULL
143 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
145 2011-02-28 Martin Jambor <mjambor@suse.cz>
147 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
148 the description to match the printed values.
150 2011-02-28 Richard Guenther <rguenther@suse.de>
152 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
153 of the copied scope tree.
155 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
157 * doc/extend.texi (Function Attributes): Avoid deeply (and
158 wrongly) nested tables.
160 2011-02-27 Jakub Jelinek <jakub@redhat.com>
163 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
164 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
167 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
169 * config/avr/avr.md: Remove magic comment for emacs.
171 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
174 * config/avr/avr.c (avr_option_override): Use error on bad options.
175 (avr_help): New function.
176 (TARGET_HELP): Define.
178 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
181 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
182 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
184 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
186 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
187 (ARM Options): Ditto.
188 (i386 and x86-64 Options): Ditto.
190 (SPARC Options): Ditto.
192 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
194 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
195 FreeBSD 6 and later. Generally use cpu generic.
197 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
199 * doc/cpp.texi: Update copyright years.
201 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
204 * config/lm32/lm32.md (ashrsi3): Added needed variable.
206 2011-02-25 Jon Beniston <jon@beniston.com>
209 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
210 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
211 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
212 (lm32_block_move_inline): Add type cast to remove warning.
213 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
214 (gen_int_relational): Move declarations to start of function.
216 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
218 PR tree-optimization/45470
219 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
220 can throw internally only.
221 * tree-vect-stmts.c (vectorizable_call): Likewise.
223 2011-02-24 Anatoly Sokolov <aesok@post.ru>
225 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
226 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
227 * config/stormy16/stormy16-protos.h
228 (xstormy16_preferred_reload_class): Remove.
229 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
230 static. Change 'rclass' argument and return type to reg_class_t.
231 (TARGET_PREFERRED_RELOAD_CLASS,
232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
234 2011-02-24 Richard Guenther <rguenther@suse.de>
236 * lto-streamer-in.c (input_bb): Do not find referenced vars
239 2011-02-23 Jason Merrill <jason@redhat.com>
241 * common.opt (fabi-version): Document v5 and v6.
243 2011-02-23 Richard Guenther <rguenther@suse.de>
245 PR tree-optimization/47849
246 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
248 2011-02-23 Jie Zhang <jie@codesourcery.com>
250 * opts-common.c (decode_cmdline_option): Print empty string
251 argument as "" in decoded->orig_option_with_args_text.
252 * gcc.c (execute): Print empty string argument as ""
253 in the verbose output.
254 (do_spec_1): Keep empty string argument.
256 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
258 * config.gcc: Declare score-* and crx-* obsolete.
260 2011-02-23 Jie Zhang <jie@codesourcery.com>
262 PR rtl-optimization/47763
263 * web.c (web_main): Ignore naked clobber when replacing register.
265 2011-02-22 Anatoly Sokolov <aesok@post.ru>
267 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
270 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
273 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
275 2011-02-22 Mike Stump <mikestump@comcast.net>
277 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
279 * configure: Regenerate.
281 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
283 PR rtl-optimization/46002
284 * ira-color.c (update_copy_costs): Change class intersection
285 test to reg_class_contents[] test of 'hard_regno'.
287 2011-02-21 Joseph Myers <joseph@codesourcery.com>
289 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
291 * config/hpux11.opt (mt): Likewise.
292 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
293 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
294 * config/vax/elf.opt (mno-asm-pic): Likewise.
295 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
297 2011-02-21 Mike Stump <mikestump@comcast.net>
300 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
301 tree so we can get save the type.
302 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
303 for CFString instead of trying to use past the end of the builtins.
304 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
305 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
306 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
307 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
308 Rename to darwin_builtin_cfstring.
309 (darwin_init_cfstring_builtins): Return the built type.
311 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
315 (_mm256_insert_epi64): Use _mm_insert_epi64.
317 2011-02-21 Anatoly Sokolov <aesok@post.ru>
319 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
320 * config/stormy16/stormy16-protos.h
321 (xstormy16_mode_dependent_address_p): Remove.
322 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
323 Make static. Change return type to bool. Change argument type to
324 const_rtx. Remove dead code.
325 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
327 2011-02-21 Richard Guenther <rguenther@suse.de>
330 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
331 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
332 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
334 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
335 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
337 2011-02-20 Richard Guenther <rguenther@suse.de>
340 * tree.c (free_lang_data_in_decl): Clean builtins from
341 the TU decl BLOCK_VARS.
343 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
347 * haifa-sched.c (fix_tick_ready): Skip tick computation
350 2011-02-19 Richard Guenther <rguenther@suse.de>
353 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
354 Remove lazy BLOCK_VARS streaming.
355 (lto_input_ts_block_tree_pointers): Likewise.
356 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
358 2011-02-19 Joseph Myers <joseph@codesourcery.com>
360 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
362 2011-02-19 Joseph Myers <joseph@codesourcery.com>
364 * config/i386/biarch32.h, config/i386/mach.h,
365 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
367 2011-02-19 Jakub Jelinek <jakub@redhat.com>
370 * config/i386/i386.md (peephole2 for shift and plus): Use
371 operands[1] original mode in the first insn.
373 2011-02-18 Mike Stump <mikestump@comcast.net>
375 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
377 2011-02-18 Jan Hubicka <jh@suse.cz>
380 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
381 to zero when the function is not inlinable at all.
383 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
385 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
386 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
387 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
388 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
389 * config/pa/t-pa64: Likewise.
390 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
392 2011-02-18 Jakub Jelinek <jakub@redhat.com>
395 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
397 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
400 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
402 2011-02-18 Anatoly Sokolov <aesok@post.ru>
404 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
405 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
406 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
407 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
408 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
409 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
410 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
411 m32r_load_postinc_p, m32r_store_preinc_predec_p,
412 m32r_legitimate_address_p): New functions.
413 * config/m32r/constraints.md (constraint "S"): Don't use
414 STORE_PREINC_PREDEC_P.
415 (constraint "U"): Don't use LOAD_POSTINC_P.
417 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
419 PR rtl-optimization/46178
420 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
421 compute ira_hard_regno_cover_class[].
423 2011-02-18 Richard Guenther <rguenther@suse.de>
426 * lto-streamer.h (lto_global_var_decls): Declare.
427 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
428 statics for global var processing.
430 2011-02-18 Richard Guenther <rguenther@suse.de>
432 PR tree-optimization/47737
433 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
434 edge dominance check.
436 2011-02-18 Jakub Jelinek <jakub@redhat.com>
439 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
440 avoid invalid rtx sharing.
442 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
444 * doc/cpp.texi (Obsolete Features): Add background on the
445 origin of assertions.
447 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
449 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
451 * config/darwin.c (output_objc_section_asm_op): Added support for
453 (is_objc_metadata): New.
454 (darwin_objc2_section): New.
455 (darwin_objc1_section): New.
456 (machopic_select_section): Added support for ABI v1 and v2.
457 (darwin_emit_objc_zeroed): New.
458 (darwin_output_aligned_bss): Detect objc metadata and treat it
460 (darwin_asm_output_aligned_decl_common): Same.
461 (darwin_asm_output_aligned_decl_local): Same.
462 * config/darwin-sections.def: Updated for ABI v1 and v2.
463 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
464 compiling Objective-C code for the NeXT runtime, default to using
465 ABI version 0 for 32-bit, and version 2 for 64-bit.
467 2011-02-17 Joseph Myers <joseph@codesourcery.com>
469 * common.opt (optimize_fast): New Variable.
470 * opts.c (default_options_optimization): Use opts->x_optimize_fast
471 instead of local variable ofast.
473 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
475 * doc/invoke.texi (fobjc-abi-version): Documented.
476 (fobjc-nilcheck): Documented.
477 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
480 2011-02-17 Joseph Myers <joseph@codesourcery.com>
483 * common.opt (export-dynamic): New Driver option.
484 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
486 2011-02-17 Joseph Myers <joseph@codesourcery.com>
488 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
490 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
491 Jan Hubicka <jh@suse.cz>
495 * cfgexpand.c (account_used_vars_for_block): Remove.
496 (estimated_stack_frame_size): Use referenced vars.
497 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
498 that were referenced in the original function. Test src_fn
499 rather than cfun. Drop redundant get_var_ann.
500 (setup_one_parameter): Drop redundant get_var_ann.
501 (declare_return_variable): Likewise.
502 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
503 (copy_arguments_for_versioning): Drop redundant get_var_ann.
504 * ipa-inline.c (compute_inline_parameters): Do not compute
505 disregard_inline_limits here.
506 (compute_inlinable_for_current, pass_inlinable): New.
507 (pass_inline_parameters): Require PROP_referenced_vars.
508 * cgraphunit.c (cgraph_process_new_functions): Don't run
509 compute_inline_parameters explicitly unless function is in SSA form.
510 (cgraph_analyze_function): Set .disregard_inline_limits.
511 * tree-sra.c (convert_callers): Compute inliner parameters
512 only for functions already in SSA form.
514 2011-02-17 Joseph Myers <joseph@codesourcery.com>
516 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
517 -mlittle-endian-data.
519 2011-02-17 Joseph Myers <joseph@codesourcery.com>
521 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
522 -mno-fpu, not -fpu and -no-fpu.
523 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
524 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
526 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
529 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
530 input reload with PLUS RTX.
532 2011-02-16 Joseph Myers <joseph@codesourcery.com>
534 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
537 2011-02-16 Joseph Myers <joseph@codesourcery.com>
539 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
542 2011-02-16 Joseph Myers <joseph@codesourcery.com>
544 * config/mn10300/mn10300.opt (mno-crt0): New.
546 2011-02-16 Joseph Myers <joseph@codesourcery.com>
548 * config/m68k/uclinux.opt (static-libc): New Driver option.
550 2011-02-16 Joseph Myers <joseph@codesourcery.com>
552 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
554 2011-02-16 Joseph Myers <joseph@codesourcery.com>
556 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
557 %{muser-extend-enabled}.
559 2011-02-16 Richard Guenther <rguenther@suse.de>
561 PR tree-optimization/47738
562 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
563 the TODO from tree_predictive_commoning.
565 2011-02-15 Jeff Law <law@redhat.com>
568 2011-01-25 Jeff Law <law@redhat.com>
570 PR rtl-optimization/37273
571 * ira-costs.c (scan_one_insn): Detect constants living in memory and
572 handle them like argument loads from stack slots. Do not double
573 count memory for memory constants and argument loads from stack slots.
575 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
578 * combine.c (cant_combine_insn_p): Revert the last change.
580 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
583 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
584 mode for vector constants. Remove code that checks for TImode.
586 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
590 * cgraph.h (compute_inline_parameters): Return void.
591 * ipa-inline.c (compute_inline_parameters): Adjust.
593 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
597 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
599 * cfgexpand.c (estimated_stack_frame_size): Likewise.
600 * ipa-inline.c (compute_inline_parameters): Adjust.
602 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
606 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
607 Adjust all users. Pass FN to...
608 * tree-flow-inline.h (first_referenced_var): ... this. Add
610 * ipa-struct-reorg.c: Adjust.
611 * tree-dfa.c: Adjust.
612 * tree-into-ssa.c: Adjust.
613 * tree-sra.c: Adjust.
614 * tree-ssa-alias.c: Adjust.
615 * tree-ssa-live.c: Adjust.
616 * tree-ssa.c: Adjust.
617 * tree-ssanames.c: Adjust.
618 * tree-tailcall.c: Adjust.
620 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
624 * tree-flow.h (referenced_var_lookup): Add fn parameter.
626 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
627 * tree-flow-inline.h: Adjust.
628 * gimple-pretty-print.c: Adjust.
629 * tree-into-ssa.c: Adjust.
630 * tree-ssa.c: Adjust.
631 * cfgexpand.c: Adjust.
633 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
635 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
636 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
637 (EXTRA_CONSTRAINT): Delete.
638 * config/iq2000/constraints.md: New file.
639 * config/iq2000/iq2000.md: Include it.
640 (define_insn ""): Delete.
641 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
642 unsupported constraint letters from patterns.
643 (call_value, call_value_internal1): Likewise.
644 (call_value_multiple_internal1): Likewise.
646 2011-02-15 Nick Clifton <nickc@redhat.com>
648 * config/mn10300/mn10300.c: Include tm-constrs.h.
649 (struct liw_data): New data structure describing an LIW candidate
651 (extract_bundle): Use struct liw_data. Allow small integer
652 operands for some instructions.
653 (check_liw_constraints): Use struct liw_data. Remove swapped
654 parameter. Add comments describing the checks. Fix bug when
655 assigning the source of liw1 to the source of liw2.
656 (liw_candidate): Delete. Code moved into extract_bundle.
657 (mn10300_bundle_liw): Use struct liw_data. Check constraints
659 * config/mn10300/predicates.md (liw_operand): New predicate.
660 Allows registers and small integer constants.
661 * config/mn10300/constraints.md (O): New constraint. Accetps
662 integers in the range -8 to +7 inclusive.
663 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
664 for moving a small integer into a register. Give this alternative
666 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
667 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
668 using the J,K,L and M constraints,
669 (liw): Remove SI mode on second operands to allow for HI and QI
671 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
674 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
677 * combine.c (cant_combine_insn_p): Check zero/sign extended
680 2011-02-15 Richard Guenther <rguenther@suse.de>
682 PR tree-optimization/47743
683 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
684 for a non-type-compatible VN lookup bail out.
686 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
688 * config/fr30/constraints.md: New file.
689 * config/fr30/fr30.md: Include it.
690 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
691 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
692 (EXTRA_CONSTRAINT): Delete.
694 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
696 * config/frv/constraints.md: New file.
697 * config/frv/predicates.md: Include it.
698 * config/frv/frv.c (reg_class_from_letter): Delete.
699 (frv_option_override): Don't initialize it.
700 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
701 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
702 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
703 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
704 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
705 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
706 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
707 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
708 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
709 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
710 (REG_CLASS_FROM_CONSTRAINT): Delete.
712 2011-02-15 Jakub Jelinek <jakub@redhat.com>
715 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
716 if frame size is 0 in a leaf function.
718 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
721 * config/alpha/host-osf.c: New file.
722 * config/alpha/x-osf: New file.
723 * config.host (alpha*-dec-osf*): Use it.
725 2011-02-14 Anatoly Sokolov <aesok@post.ru>
727 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
728 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
729 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
730 (rx_mode_dependent_address_p): ...this. Make static. Change argument
732 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
734 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
736 * config/stormy16/constraints.md: New file.
737 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
738 Use satisfies_constraint_Q and satisfies_constraint_R.
739 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
741 (xstormy16_legitiamte_address_p): Declare.
742 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
743 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
744 (EXTRA_CONSTRAINT): Delete.
745 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
747 (xstormy16_extra_constraint_p): Delete.
749 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
751 PR tree-optimization/46494
752 * loop-unroll.c (split_edge_and_insert): Adjust comment.
753 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
754 (pass_rtl_loop_done): Add TODO_verify_flow.
755 * fwprop.c (pass_rtl_fwprop): Likewise.
756 * modulo-sched.c (pass_sms): Likewise.
757 * tree-ssa-dom.c (pass_dominator): Likewise.
758 * tree-ssa-loop-ch.c (pass_ch): Likewise.
759 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
760 (pass_tree_loop_done): Likewise.
761 * tree-ssa-pre.c (execute_pre): Likewise.
762 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
763 * tree-ssa-sink.c (pass_sink_code): Likewise.
764 * tree-vrp.c (pass_vrp): Likewise.
766 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
768 * config/v850/constraints.md: New file.
769 * config/v850/v850.md: Include it.
770 * config/v850/predicates.md (reg_or_0_operand): Use
771 satisfies_constraint_G.
772 (special_symbolref_operand): Use satisfies_constraint_K.
773 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
774 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
775 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
776 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
777 (EXTRA_CONSTRAINT): Delete.
778 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
779 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
780 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
782 2011-02-14 Anatoly Sokolov <aesok@post.ru>
785 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
788 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
790 * config/mcore/constraints.md: New file.
791 * config/mcore/mcore.md: Include it.
792 * config/mcore/mcore.c (reg_class_from_letter): Delete.
793 * config/mcore/mcore.h (reg_class_from_letter): Delete.
794 (REG_CLASS_FROM_LETTER): Delete.
795 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
796 insn_const_int_ok_for_constraint.
797 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
798 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
799 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
800 (EXTRA_CONSTRAINT): Delete.
802 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
805 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
806 (IS_SIGHANDLER): Define.
807 (sparc64_is_sighandler): New function, split off from
808 sparc64_fallback_frame_state.
809 (sparc_is_sighandler): New function, split off from
810 sparc_fallback_frame_state.
811 (sparc64_fallback_frame_state): Merge with ...
812 (sparc_fallback_frame_state): ... this into ...
813 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
814 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
815 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
816 stack instead of hardcoded offsets.
818 2011-02-14 Andriy Gapon <avg@freebsd.org>
821 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
823 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
825 * configure: Regenerate.
827 2011-02-12 Joseph Myers <joseph@codesourcery.com>
830 * gcc.c (asm_options): Correct spec matching --target-help.
832 2011-02-12 Martin Jambor <mjambor@suse.cz>
834 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
835 to gimple call error.
837 2011-02-12 Mike Stump <mikestump@comcast.net>
839 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
840 comments in backslash regions.
842 2011-02-12 Mike Stump <mikestump@comcast.net>
843 Jakub Jelinek <jakub@redhat.com>
844 Iain Sandoe <iains@gcc.gnu.org>
847 * dwarf2out.c (output_cfa_loc): When required, apply the
848 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
849 (output_loc_sequence): Likewise.
850 (output_loc_operands_raw): Likewise.
851 (output_loc_sequence_raw): Likewise.
852 (output_cfa_loc): Likewise.
853 (output_loc_list): Suppress register number adjustment when
854 calling output_loc_sequence()
855 (output_die): Likewise.
857 2011-02-12 Anatoly Sokolov <aesok@post.ru>
859 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
861 * config/xtensa/xtensa.c (xtensa_register_move_cost,
862 xtensa_memory_move_cost): New functions.
863 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
865 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
868 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
869 in the current directory.
870 * configure: Rebuilt.
872 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
874 * config/darwin.c (darwin_override_options): Add a hunk missed
875 from the commit of r168571. Trim comment line lengths and
876 correct indents of the preceding block.
878 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
880 * gcc.c (driver_handle_option): Concatenate the argument to -F with
883 2011-02-11 Joseph Myers <joseph@codesourcery.com>
885 * common.opt (nostartfiles): New Driver option.
887 2011-02-11 Xinliang David Li <davidxl@google.com>
889 PR tree-optimization/47707
890 * tree-chrec.c (convert_affine_scev): Keep type precision.
892 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
894 PR tree-optimization/47420
895 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
897 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
899 PR rtl-optimization/47614
900 * rtl.h (check_for_inc_dec): Declare.
901 * dse.c (check_for_inc_dec): Externalize...
902 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
903 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
905 2011-02-11 Joseph Myers <joseph@codesourcery.com>
908 * gcc.c (main): Do not compile inputs if there were errors in
910 * opts-common.c (read_cmdline_option): Check for wrong language
911 after other error checks.
913 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
915 * cgraph.c: Fix comment typos.
916 * cgraph.h: Likewise.
917 * cgraphunit.c: Likewise.
918 * ipa-cp.c: Likewise.
919 * ipa-inline.c: Likewise.
920 * ipa-prop.c: Likewise.
921 * ipa-pure-const.c: Likewise.
922 * ipa-ref.c: Likewise.
923 * ipa-reference.c: Likewise.
925 2011-02-11 Jakub Jelinek <jakub@redhat.com>
928 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
930 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
933 * doc/sourcebuild.texi (Require Support): Document
934 dg-require-ascii-locale.
936 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
938 * doc/lto.texi (Write summary): Fix missing parentheses.
940 2011-02-10 DJ Delorie <dj@redhat.com>
942 * config/m32c/m32c.c (m32c_option_override): Disable
943 -fcombine-stack-adjustments until flag value tracking and compare
944 optimization can be rewritten.
946 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
948 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
950 (PROCESSOR_DEFAULT64): Likewise.
952 2011-02-10 Richard Henderson <rth@redhat.com>
954 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
955 change from 2011-02-03.
956 * config/rx/rx.c (flags_from_code): Likewise.
957 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
958 is valid, n/pz otherwise.
959 (rx_select_cc_mode): Return CCmode if Y is not zero.
961 2011-02-10 Richard Guenther <rguenther@suse.de>
963 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
965 2011-02-10 Richard Guenther <rguenther@suse.de>
967 PR tree-optimization/47677
968 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
970 2011-02-10 Jakub Jelinek <jakub@redhat.com>
973 * combine.c (make_compound_operation): Only change shifts into
974 multiplication for SCALAR_INT_MODE_P.
976 2011-02-10 Jie Zhang <jie@codesourcery.com>
980 2011-02-05 Jie Zhang <jie@codesourcery.com>
982 * web.c (entry_register): Don't clobber the number of the
983 first uninitialized reference in used[].
985 2011-02-09 Richard Guenther <rguenther@suse.de>
987 PR tree-optimization/47664
988 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
991 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
995 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
997 (PROCESSOR_DEFAULT64): Same.
998 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1000 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1002 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1004 2011-02-09 Martin Jambor <mjambor@suse.cz>
1007 * tree-sra.c (struct access): New flags grp_scalar_read and
1008 grp_scalar_write. Changed description of assignment read and write
1010 (dump_access): Dump new flags, reorder all of them.
1011 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1012 to detect multiple scalar reads.
1013 (analyze_access_subtree): Use the new scalar read write flags instead
1014 of the old flags. Adjusted comments.
1016 2011-02-08 DJ Delorie <dj@redhat.com>
1019 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1022 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1024 * config/m68k/uclinux.opt: New.
1025 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1027 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1029 * config/cris/elf.opt (sim): New Driver option.
1031 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1033 * config/xtensa/elf.opt: New.
1034 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1036 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1038 * config/vax/elf.opt: New.
1039 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1041 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1043 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1045 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1047 * config/gnu-user.opt: New.
1048 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1049 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1050 *-*-uclinux*): Use gnu-user.opt.
1052 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1054 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1055 * config/i386/gnu.h (CPP_SPEC): Likewise.
1057 2011-02-08 Ian Lance Taylor <iant@google.com>
1059 * common.opt (fcx-limited-range): Add SetByCombined flag.
1060 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1061 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1062 (fassociative-math, freciprocal-math): Likewise.
1063 (funsafe-math-optimizations): Likewise.
1064 * opth-gen.awk: Handle SetByCombined.
1065 * optc-gen.awk: Likewise.
1066 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1067 (set_unsafe_math_optimizations_flags): Likewise.
1068 * doc/options.texi (Option properties): Document SetByCombined.
1070 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1072 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1073 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1074 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1075 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1076 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1078 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1080 PR tree-optimization/46834
1081 PR tree-optimization/46994
1082 PR tree-optimization/46995
1083 * graphite-sese-to-poly.c (used_outside_reduction): New.
1084 (detect_commutative_reduction): Call used_outside_reduction.
1085 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1086 translate_scalar_reduction_to_array only when at least one
1087 loop-phi/close-phi tuple has been detected.
1089 2011-02-08 Richard Guenther <rguenther@suse.de>
1092 * tree-vect-generic.c (expand_vector_operations_1): Update
1094 (expand_vector_operations): ... not here. Cleanup EH info
1095 and the CFG if required.
1097 2011-02-08 Richard Guenther <rguenther@suse.de>
1099 PR tree-optimization/47641
1100 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1101 require type compatibility.
1103 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1105 * gimple-low.c (lower_function_body): Don't remove the location of
1106 the return statement here.
1107 (lower_gimple_return): Do it here instead but only if the return
1108 statement is actually used twice.
1110 2011-02-08 Richard Guenther <rguenther@suse.de>
1112 PR tree-optimization/47632
1113 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1114 unused up_to_stmt parameter, return whether cfg-cleanup is
1115 necessary, remove EH info properly.
1116 (forward_propagate_into_gimple_cond): Adjust caller.
1117 (forward_propagate_into_cond): Likewise.
1118 (forward_propagate_comparison): Likewise.
1119 (tree_ssa_forward_propagate_single_use_vars): Make
1120 forward_propagate_comparison case similar to the two others.
1122 2011-02-08 Nick Clifton <nickc@redhat.com>
1124 * config/mn10300/mn10300.opt (mliw): New command line option.
1125 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1126 (liw_bundling): New automaton.
1127 (liw): New attribute.
1128 (liw_op): New attribute.
1129 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1130 (movsi_internal): Add LIW attributes.
1134 (addsi3): Separate register and immediate alternatives.
1139 (lshrsi3): Likewise.
1140 (ashrsi3): Likewise.
1142 * config/mn10300/mn10300.c (liw_op_names): New
1143 (mn10300_print_operand): Handle 'W' operand descriptor.
1144 (extract_bundle): New function.
1145 (check_liw_constraints): New function.
1146 (liw_candidate): New function.
1147 (mn10300_bundle_liw): New function.
1148 (mn10300_reorg): New function.
1149 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1150 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1151 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1152 __LIW__ or __NO_LIW__.
1153 * doc/invoke.texi: Describe the -mliw command line option.
1155 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1157 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1158 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1159 pthread_mutex_unlock): Remove.
1160 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1161 * config/pa/t-pa64: Likewise.
1162 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1163 shared libc if not linking against libpthread.
1164 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1166 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1169 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1170 on 10.6 and later to ensure that we always use the unwinder from
1171 the system. Only add -no_compact_unwind when tarteting darwin
1174 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1177 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1178 (vec_interleave_lowv2sf): Ditto.
1179 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1180 (vec_extract_oddv2sf): Ditto.
1182 2011-02-07 Mike Stump <mikestump@comcast.net>
1185 Add __ieee_divdc3 entry point.
1186 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1188 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1189 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1190 * config/darwin.c (darwin_rename_builtins): Add.
1191 * config/darwin-protos.h (darwin_rename_builtins): Add.
1193 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1196 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1199 2011-02-07 Mike Stump <mikestump@comcast.net>
1201 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1203 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1206 * config/avr/libgcc.S (exit): Move .endfunc
1208 2011-02-07 Richard Guenther <rguenther@suse.de>
1210 PR tree-optimization/47615
1211 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1212 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1213 (run_scc_vn): Initialize it.
1214 (visit_reference_op_load): Use it.
1215 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1217 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1219 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1220 DImode trapping arithmetic libfuncs.
1222 2011-02-07 Richard Guenther <rguenther@suse.de>
1224 PR tree-optimization/47621
1225 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1227 (execute_update_addresses_taken): ... here. Make it more
1228 conservative in what we accept.
1230 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1232 * config/sparc/freebsd.h (ASM_SPEC): Define.
1233 * config/sparc/vxworks.h (ASM_SPEC): Define.
1235 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1237 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1239 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1241 * doc/invoke.texi: Remove reference to compiler internals from
1244 * reg-notes.def: Remove REG_VALUE_PROFILE.
1245 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1247 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1250 * varasm.c (default_section_type_flags): If decl is NULL,
1251 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1253 2011-02-05 Jie Zhang <jie@codesourcery.com>
1256 * web.c (entry_register): Don't clobber the number of the
1257 first uninitialized reference in used[].
1259 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1261 PR tree-optimization/46194
1262 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1263 (build_classic_dist_vector_1): Do not represent classic distance
1264 vectors when the access functions are variating in different loops.
1266 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1268 * config/mips/iris6.opt: New.
1269 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1271 2011-02-04 Richard Henderson <rth@redhat.com>
1272 Steve Ellcey <sje@cup.hp.com>
1275 * config/ia64/predicates.md (mux1_brcst_element): New.
1276 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1277 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1278 (ia64_unpack_sign): New.
1279 (ia64_expand_unpack): Rewrite using new routines.
1280 (ia64_expand_widen_sum): Ditto.
1281 (ia64_expand_dot_prod_v8qi): Ditto.
1282 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1283 routines, add endian check.
1284 (pmpy2_even): Rename from pmpy2_r, add endian check.
1285 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1286 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1287 (vec_widen_smult_hi_v4hi): Ditto.
1288 (vec_widen_umult_lo_v4hi): Ditto.
1289 (vec_widen_umult_hi_v4hi): Ditto.
1290 (mulv2si3): Change endian checks.
1291 (sdot_prodv4hi): Rewrite with new calls.
1292 (udot_prodv4hi): New.
1293 (vec_pack_ssat_v4hi): Add endian check.
1294 (vec_pack_usat_v4hi): Ditto.
1295 (vec_pack_ssat_v2si): Ditto.
1296 (max1_even): Rename from max1_r, add endian check.
1297 (max1_odd): Rename from max1_l, add endian check.
1298 (*mux1_rev): Format change.
1300 (*mux1_shuf): Ditto.
1302 (*mux1_brcst_v8qi): Use new predicate.
1303 (vec_extract_evenv8qi): Remove endian check.
1304 (vec_extract_oddv8qi): Ditto.
1305 (vec_interleave_lowv4hi): Format change.
1306 (vec_interleave_highv4hi): Ditto.
1307 (mix2_even): Rename from mix2_r, add endian check.
1308 (mix2_odd): Rename from mux2_l, add endian check.
1309 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1310 (vec_extract_evenodd_helper): Format change.
1311 (vec_extract_evenv4hi): Remove endian check.
1312 (vec_extract_oddv4hi): Remove endian check.
1313 (vec_interleave_lowv2si): Format change.
1314 (vec_interleave_highv2si): Format change.
1315 (vec_initv2si): Remove endian check.
1316 (vecinit_v2si): Add endian check.
1317 (reduc_splus_v2sf): Add endian check.
1318 (reduc_smax_v2sf): Ditto.
1319 (reduc_smin_v2sf): Ditto.
1320 (vec_initv2sf): Remove endian check.
1321 (fpack): Add endian check.
1322 (fswap): Add endian check.
1323 (vec_interleave_highv2sf): Add endian check.
1324 (vec_interleave_lowv2sf): Add endian check.
1325 (fmix_lr): Add endian check.
1326 (vec_setv2sf): Format change.
1327 (*vec_extractv2sf_0_be): Use shift to extract operand.
1328 (*vec_extractv2sf_1_be): New.
1329 (vec_pack_trunc_v4hi): Add endian check.
1330 (vec_pack_trunc_v2si): Format change.
1332 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1335 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1336 do bb, locus and block comparison and disallow loads if it is not set.
1337 (stmt_is_replaceable_p): New function.
1338 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1340 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1341 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1343 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1345 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1347 * config/rs6000/xilinx.opt: New.
1348 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1350 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1352 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1354 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1356 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1357 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1358 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1359 secondary_reload_info, xtensa_secondary_reload): Remove.
1360 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1361 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1362 (xtensa_preferred_reload_class): Make static. Change return and
1363 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1364 Use CONST_DOUBLE_P predicate.
1365 (xtensa_preferred_output_reload_class): New function.
1366 (xtensa_secondary_reload): Make static.
1368 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1370 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1371 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1372 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1374 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1377 * output.h (SECTION_RELRO): Define.
1378 (SECTION_MACH_DEP): Adjust.
1379 (get_variable_section): New prototype.
1380 * varpool.c (varpool_finalize_named_section_flags): New function.
1381 (varpool_assemble_pending_decls): Call it.
1382 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1383 * cgraphunit.c (cgraph_output_in_order): Call
1384 varpool_finalize_named_section_flags.
1385 * varasm.c (get_section): Allow section flags conflicts between
1386 relro and read-only sections if the section hasn't been declared yet.
1387 Set SECTION_OVERRIDE after diagnosing section type conflict.
1388 (get_variable_section): No longer static.
1389 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1390 readonly sections that need relocations.
1391 (decl_readonly_section_1): New function.
1392 (decl_readonly_section): Use it.
1395 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1396 Steve Ellcey <sje@cup.hp.com>
1399 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1400 if section attribute used.
1402 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1404 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1405 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1406 (darwin_init_sections): Remove assertion.
1408 2011-02-03 Nick Clifton <nickc@redhat.com>
1410 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1412 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1413 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1414 instead of "n" and "pz".
1415 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1418 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1421 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1422 fma, expand FMA_EXPR as fma{,f,l} call.
1425 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1426 copy them into a unsigned char variable and pass address of it to
1427 lto_output_data_stream.
1430 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1431 around backend_init_target and lang_dependent_init_target calls.
1432 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1433 (verify_cgraph_node): Don't call set_cfun here. Use
1434 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1435 Set error_found for incorrectly represented calls to thunks.
1437 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1440 PR rtl-optimization/43494
1441 * rtl.h (for_each_inc_dec_fn): New type.
1442 (for_each_inc_dec): Declare.
1443 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1444 (for_each_inc_dec_find_inc_dec): New fn.
1445 (for_each_inc_dec_find_mem): New fn.
1446 (for_each_inc_dec): New fn.
1447 * dse.c (struct insn_size): Remove.
1448 (replace_inc_dec, replace_inc_dec_mem): Remove.
1449 (emit_inc_dec_insn_before): New fn.
1450 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1451 (canon_address): Pass mem modes to cselib_lookup.
1452 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1453 (cselib_lookup_from_insn): Likewise.
1454 (cselib_subst_to_values): Likewise.
1455 * cselib.c (find_slot_memmode): New var.
1456 (cselib_find_slot): New fn. Use it instead of
1457 htab_find_slot_with_hash everywhere.
1458 (entry_and_rtx_equal_p): Use find_slot_memmode.
1459 (autoinc_split): New fn.
1460 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1461 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1462 Deal with autoinc. Special-case recursion into MEMs.
1463 (cselib_hash_rtx): Likewise.
1464 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1465 address and MEM modes.
1466 (cselib_subst_to_values): Add memmode, pass it on.
1468 (cselib_lookup): Add memmode argument, pass it on.
1469 (cselib_lookup_from_insn): Add memmode.
1470 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1471 (struct cselib_record_autoinc_data): New.
1472 (cselib_record_autoinc_cb): New fn.
1473 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1474 mode to cselib_lookup. Reset autoinced REGs here instead of...
1475 (cselib_process_insn): ... here.
1476 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1478 (add_uses): Likewise, also to cselib_subst_to_values.
1479 (add_stores): Likewise.
1480 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1481 cselib_subst_to_values.
1482 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1483 * gcse.c (do_local_cprop): Adjusted.
1484 * postreload.c (reload_cse_simplify_set): Adjusted.
1485 (reload_cse_simplify_operands): Adjusted.
1486 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1488 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1490 PR tree-optimization/45122
1491 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1492 unsafe assumptions when there's more than one loop exit.
1494 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1497 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1498 Document using vector double with the load/store builtins, and
1499 that the load/store builtins always use Altivec instructions.
1501 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1502 to use altivec memory instructions, even on VSX.
1503 (vector_altivec_store_<mode>): Ditto.
1505 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1508 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1509 V2DF, V2DI support to load/store overloaded builtins.
1511 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1512 altivec load/store builtins for V2DF/V2DI types.
1514 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1515 set avoid indexed addresses on power6 if -maltivec.
1516 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1517 vector_altivec_load/vector_altivec_store builtins.
1518 (altivec_expand_st_builtin): Ditto.
1519 (altivec_expand_builtin): Add VSX memory builtins.
1520 (rs6000_init_builtins): Add V2DI types to internal types.
1521 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1522 load/store builtins.
1523 (rs6000_address_for_altivec): Insure memory address is appropriate
1526 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1527 vec_vsx_ld and vec_vsx_st.
1528 (vsx_store_<mode>): Ditto.
1530 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1531 variables to hold long long types for VSX vector memory builtins.
1532 (RS6000_BTI_unsigned_long_long): Ditto.
1533 (long_long_integer_type_internal_node): Ditti.
1534 (long_long_unsigned_type_internal_node): Ditti.
1536 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1537 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1538 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1540 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1542 (vec_vsx_st): Ditto.
1544 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1546 * config/pa/pa-hpux10.opt: New.
1547 * config/hpux11.opt (pthread): New Driver option.
1548 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1549 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1551 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1553 * config/ia64/vms.opt: New.
1554 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1556 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1559 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1560 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1561 generator functions.
1562 (vsx_floatuns<VSi><mode>2): Ditto.
1563 (vsx_fix_trunc<mode><VSi>2): Ditto.
1564 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1566 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1568 * config/i386/djgpp.opt (posix): New Driver option.
1570 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1572 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1573 Move to the unsupported targets list.
1575 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1577 PR rtl-optimization/47525
1578 * df-scan.c: Update copyright years.
1579 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1580 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1582 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1584 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1585 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1586 (ASM_OUTPUT_ASCII): Remove.
1587 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1589 2011-02-02 Jeff Law <law@redhat.com>
1592 * reload.c (find_reloads_address): Handle reg+d address where both
1593 components are invalid by reloading the entire address.
1595 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1596 Richard Guenther <rguenther@suse.de>
1598 PR tree-optimization/40979
1600 * passes.c (init_optimization_passes): After LIM call copy_prop
1601 and DCE to clean up.
1602 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1604 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1606 PR tree-optimization/47576
1607 PR tree-optimization/47555
1608 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1609 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1610 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1611 * tree-scalar-evolution.c (follow_ssa_edge): Use
1612 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1614 2011-02-02 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/47566
1617 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1619 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1623 * tree-inline.c (declare_return_variable): Remove unused caller
1628 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1629 * cfgexpand.c (account_used_vars_for_block): Use them.
1630 * tree-nrv.c (tree_nrv): Likewise.
1631 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1632 (dump_scope_block): Likewise.
1633 (remove_unused_locals): Likewise.
1637 * tree-inline.c (declare_return_variable): Add result decl to
1638 local decls only once.
1639 * gimple-low.c (record_vars_into): Mark newly-created variables
1642 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1648 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1650 (no_real_insns_p, schedule_block, set_priorities): Drop special
1651 treatment of boundary debug insns.
1652 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1653 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1654 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1655 (BOUNDARY_DEBUG_INSN_P): Likewise.
1656 (SCHEDULE_DEBUG_INSN_P): Likewise.
1657 * sched-rgn.c (init_ready_list): Drop special treatment of
1658 boundary debug insns.
1659 * final.c (rest_of_clean_state): Clear notes' BB.
1661 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1663 * config/openbsd.opt (assert=): New Driver option.
1665 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1667 * config/i386/nto.opt: New.
1668 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1670 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1672 * config/i386/netware.opt: New.
1673 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1675 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1677 * config/interix.opt (posix): New Driver option.
1679 2011-02-01 DJ Delorie <dj@redhat.com>
1681 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1683 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1686 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1688 PR tree-optimization/47561
1689 * toplev.c (process_options): Print the Graphite flags. Add
1690 flag_loop_flatten to the list of options requiring Graphite.
1692 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1694 * config/i386/cygming.opt (posix): New Driver option.
1696 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1698 * config/arm/vxworks.opt: New.
1699 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1701 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1703 * config/alpha/elf.opt: New.
1704 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1705 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1707 2011-02-01 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/47559
1710 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1711 store-motion on references that can throw.
1713 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1715 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1716 * tree-pass.h (TDF_CSELIB): New macro.
1717 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1718 cselib_lookup): Check for it rather than for TDF_DETAILS.
1720 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1723 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1726 * opts.c (finish_options): Don't add x_aux_base_name if it is
1729 2011-02-01 Richard Guenther <rguenther@suse.de>
1731 PR tree-optimization/47555
1733 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1735 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1737 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1740 * config/lm32/t-lm32: Add multilib for all CPU options.
1742 2011-02-01 Richard Guenther <rguenther@suse.de>
1744 PR tree-optimization/47541
1745 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1746 sure to have a field at offset zero.
1748 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1750 * config/arc/arc.opt (EB, EL): New Driver options.
1752 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1754 * config/alpha/osf5.opt: New.
1755 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1757 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1759 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1761 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1763 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1765 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1766 is an alias of -floop-interchange and that it requires the
1767 Graphite infrastructure.
1768 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1769 flag_loop_interchange based on the value of flag_tree_loop_linear.
1771 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1772 Richard Guenther <rguenther@suse.de>
1774 PR tree-optimization/47538
1775 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1776 type instead of r1type, except for comparisons. For right
1777 shifts and comparisons punt if there are mismatches in
1778 sizetype vs. non-sizetype types.
1780 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1782 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1785 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1787 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1789 * configure: Regenerate.
1791 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1793 * configure.ac (gcc_cv_ld_static_option): Define.
1794 (gcc_cv_ld_dynamic_option): Define.
1795 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1797 (HAVE_LD_STATIC_DYNAMIC): Update message.
1798 (LD_STATIC_OPTION): Define.
1799 (LD_DYNAMIC_OPTION): Define.
1800 * configure: Regenerate.
1801 * config.in: Regenerate.
1802 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1803 HAVE_LD_STATIC_DYNAMIC]: Use them.
1805 2011-01-31 Nick Clifton <nickc@redhat.com>
1807 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1808 registers inside interrupt handlers if the handler is not a leaf
1811 2011-01-31 Nick Clifton <nickc@redhat.com>
1813 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1814 reg_renumber returning an INVALID_REGNUM.
1816 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1819 * doc/install.texi: Document host options discarded when cross
1820 configuring target libraries.
1822 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1825 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1828 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1830 (no_real_insns_p, schedule_block, set_priorities): Drop special
1831 treatment of boundary debug insns.
1832 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1833 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1834 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1835 (BOUNDARY_DEBUG_INSN_P): Likewise.
1836 (SCHEDULE_DEBUG_INSN_P): Likewise.
1837 * sched-rgn.c (init_ready_list): Drop special treatment of
1838 boundary debug insns.
1839 * final.c (rest_of_clean-state): Clear notes' BB.
1841 2011-01-31 Alan Modra <amodra@gmail.com>
1843 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1844 toc relative expressions as we do in print_operand_address.
1846 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1848 * doc/extend.texi: Follow spelling conventions.
1849 * doc/invoke.texi: Fix a typo.
1851 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1853 * config/hpux11.opt: New.
1854 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1855 ia64*-*-hpux*): Use hpux11.opt.
1857 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1859 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1862 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1864 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1867 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1869 * doc/install.texi (Binaries): Remove outdated reference for
1870 Motorola 68HC11/68HC12 downloads.
1872 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1874 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1877 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1880 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1883 2011-01-28 Ahmad Sharif <asharif@google.com>
1885 * value-prof.c (check_counter): Corrected error message.
1887 2011-01-29 Jie Zhang <jie@codesourcery.com>
1889 * config/arm/arm.c (arm_legitimize_reload_address): New.
1890 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1891 arm_legitimize_reload_address.
1892 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1894 2011-01-28 Ian Lance Taylor <iant@google.com>
1896 * godump.c (go_define): Ignore macros whose definitions include
1897 two adjacent operands.
1899 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1902 * varasm.c (force_const_mem): Store copy of x in desc->constant
1903 instead of x itself.
1904 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1905 itself into REG_EQUAL note.
1907 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1909 * config/freebsd.opt (posix, rdynamic): New Driver options.
1911 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1913 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1915 * configure: Regenerate.
1917 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1919 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1920 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1922 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1924 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1925 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1926 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1927 (s390_preferred_reload_class): Make static. Change return and
1928 'rclass' argument type to reg_class_t.
1930 2011-01-27 Jan Hubicka <jh@suse.cz>
1933 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1934 (process_function_and_variable_attributes): Check defined weakrefs.
1936 2011-01-27 Martin Jambor <mjambor@suse.cz>
1938 PR tree-optimization/47228
1939 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1940 build_ref_for_offset.
1942 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1944 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1946 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1948 PR rtl-optimization/46856
1949 * postreload.c (reload_combine_recognize_const_pattern): Do not
1950 separate cc0 setter and user on cc0 targets.
1952 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1955 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1956 passed a VOID_TYPE expression, immediately emit an error and
1957 return error_mark_node.
1959 2011-01-26 Jeff Law <law@redhat.com>
1961 PR rtl-optimization/47464
1962 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1963 rather than may_trap_p as needed.
1965 2011-01-26 DJ Delorie <dj@redhat.com>
1967 PR rtl-optimization/46878
1968 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1969 setter/user dependency as well.
1971 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1973 PR rtl-optimization/44469
1974 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1975 after removing trivially dead basic blocks.
1977 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1979 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1980 * config/frv/frv.h (LINK_SPEC): Likewise.
1981 * config/i386/netware.h (LINK_SPEC): Likewise.
1982 * config/m68k/linux.h (ASM_SPEC): Likewise.
1983 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1984 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1985 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1986 * config/sparc/linux.h (ASM_SPEC): Likewise.
1987 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1988 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1990 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1992 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1993 * config/frv/frv.h (ASM_SPEC): Likewise.
1994 * config/m68k/linux.h (ASM_SPEC): Likewise.
1995 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1996 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1997 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1998 * config/sparc/linux.h (ASM_SPEC): Likewise.
1999 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2000 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2002 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2004 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2005 * config/frv/frv.h (LINK_SPEC): Likewise.
2006 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2008 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2010 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2011 * config/frv/frv.h (ASM_SPEC): Likewise.
2012 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2013 * config/m68k/linux.h (ASM_SPEC): Likewise.
2014 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2015 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2016 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2017 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2018 * config/sparc/linux.h (ASM_SPEC): Likewise.
2019 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2020 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2021 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2023 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2026 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2028 (vec_extract_evenodd_help): Ditto.
2029 (vec_extract_evenv4hi): Ditto.
2030 (vec_extract_oddv4hi): Ditto.
2031 (vec_interleave_lowv2si): Ditto.
2032 (vec_interleave_highv2si): Ditto.
2033 (vec_extract_evenv2si): Ditto.
2034 (vec_extract_oddv2si: Ditto.
2035 (vec_pack_trunc_v2si): Ditto.
2037 2011-01-22 Jan Hubicka <jh@suse.cz>
2040 * cgraph.h (cgraph_local_info): New field can_change_signature.
2041 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2042 signature can change.
2043 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2045 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2046 (cgraph_function_versioning): We can not change signature of functions
2047 that don't allow that.
2048 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2049 (lto_input_node): Likewise.
2050 * ipa-inline.c (compute_inline_parameters): Compute
2051 local.can_change_signature.
2052 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2053 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2054 functions that can not change signature.
2055 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2056 init_cumulative_args): Do not use local calling conventions
2057 for functions that can not change signature.
2059 2011-01-22 Jan Hubicka <jh@suse.cz>
2061 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2063 2011-01-26 Richard Guenther <rguenther@suse.de>
2065 PR tree-optimization/47190
2066 * cgraphunit.c (process_common_attributes): New function.
2067 (process_function_and_variable_attributes): Use it.
2069 2011-01-26 Richard Guenther <rguenther@suse.de>
2072 * cgraphbuild.c (record_eh_tables): Record reference to personality
2075 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2078 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2079 non-debug insns from moving up.
2081 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2084 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2085 t-dlldir{,-x} fragment for build and add it to tmake_file.
2086 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2087 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2088 * config/i386/t-dlldir: New file.
2089 (SHLIB_DLLDIR): Define.
2090 * config/i386/t-dlldir-x: New file.
2091 (SHLIB_DLLDIR): Define.
2092 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2093 (SHLIB_INSTALL): Use it.
2095 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2098 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2099 lower bound of the allowed Thumb-2 coprocessor load/store
2100 index range to -256. Add explaining comment.
2102 2011-01-25 Ian Lance Taylor <iant@google.com>
2104 * godump.c (go_define): Improve lexing of macro expansion to only
2105 accept expressions which match Go spec.
2107 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2110 * tree.c (handle_dll_attribute): Handle it.
2111 * doc/extend.texi (@item dllexport): Mention it.
2112 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2114 2011-01-25 Ian Lance Taylor <iant@google.com>
2116 PR tree-optimization/26854
2117 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2118 (decl_jump_unsafe): Move higher in file, with no other change.
2119 (bind): Set has_jump_unsafe_decl if appropriate.
2120 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2121 (check_earlier_gotos): Likewise.
2122 (c_check_switch_jump_warnings): Likewise.
2124 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2126 * doc/invoke.texi (Warning Options): Add missing hyphen.
2127 (-fprofile-dir): Minor grammatical fixes.
2128 (-fbranch-probabilities): Likewise.
2130 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2134 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2136 (no_real_insns_p, schedule_block, set_priorities): Drop special
2137 treatment of boundary debug insns.
2138 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2139 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2140 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2141 (BOUNDARY_DEBUG_INSN_P): Likewise.
2142 (SCHEDULE_DEBUG_INSN_P): Likewise.
2143 * sched-rgn.c (init_ready_list): Drop special treatment of
2144 boundary debug insns.
2145 * final.c (rest_of_clean-state): Clear notes' BB.
2147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2149 * Makefile.in (LAMBDA_H): Removed.
2150 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2151 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2152 lambda-trans.o, and tree-loop-linear.o.
2153 (lto-symtab.o): Remove dependence on LAMBDA_H.
2154 (tree-loop-linear.o): Remove rule.
2155 (lambda-mat.o): Same.
2156 (lambda-trans.o): Same.
2157 (lambda-code.o): Same.
2158 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2159 (tree-vect-slp.o): Same.
2160 * hwint.h (gcd): Moved here.
2161 (least_common_multiple): Same.
2162 * lambda-code.c: Removed.
2163 * lambda-mat.c: Removed.
2164 * lambda-trans.c: Removed.
2165 * lambda.h: Removed.
2166 * tree-loop-linear.c: Removed.
2167 * lto-symtab.c: Do not include lambda.h.
2168 * omega.c (gcd): Removed.
2169 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2170 * tree-data-ref.c (print_lambda_vector): Moved here.
2171 (lambda_vector_copy): Same.
2172 (lambda_matrix_copy): Same.
2173 (lambda_matrix_id): Same.
2174 (lambda_vector_first_nz): Same.
2175 (lambda_matrix_row_add): Same.
2176 (lambda_matrix_row_exchange): Same.
2177 (lambda_vector_mult_const): Same.
2178 (lambda_vector_negate): Same.
2179 (lambda_matrix_row_negate): Same.
2180 (lambda_vector_equal): Same.
2181 (lambda_matrix_right_hermite): Same.
2182 * tree-data-ref.h: Do not include lambda.h.
2183 (lambda_vector): Moved here.
2184 (lambda_matrix): Same.
2185 (dependence_level): Same.
2186 (lambda_transform_legal_p): Removed declaration.
2187 (lambda_collect_parameters): Same.
2188 (lambda_compute_access_matrices): Same.
2189 (lambda_vector_gcd): Same.
2190 (lambda_vector_new): Same.
2191 (lambda_vector_clear): Same.
2192 (lambda_vector_lexico_pos): Same.
2193 (lambda_vector_zerop): Same.
2194 (lambda_matrix_new): Same.
2195 * tree-flow.h (least_common_multiple): Removed declaration.
2196 * tree-parloops.c (lambda_trans_matrix): Moved here.
2198 (LTM_ROWSIZE): Same.
2199 (LTM_COLSIZE): Same.
2200 (LTM_DENOMINATOR): Same.
2201 (lambda_trans_matrix_new): Same.
2202 (lambda_matrix_vector_mult): Same.
2203 (lambda_transform_legal_p): Same.
2204 * tree-pass.h (pass_linear_transform): Removed declaration.
2205 * tree-ssa-loop.c (tree_linear_transform): Removed.
2206 (gate_tree_linear_transform): Removed.
2207 (pass_linear_transform): Removed.
2208 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2209 flag_loop_interchange.
2211 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2213 PR tree-optimization/47265
2214 PR tree-optimization/47443
2215 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2216 if name still has some uses.
2218 2011-01-25 Martin Jambor <mjambor@suse.cz>
2220 PR tree-optimization/47382
2221 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2222 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2224 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2226 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2227 sjlj_except_unwind_info.
2229 2011-01-25 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/47426
2232 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2233 visible functions results escape.
2235 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2238 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2239 (arm_get_frame_offsets): Use it.
2241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2242 Jakub Jelinek <jakub@redhat.com>
2244 PR tree-optimization/47271
2245 * tree-if-conv.c (bb_postdominates_preds): New.
2246 (if_convertible_bb_p): Call bb_postdominates_preds.
2247 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2248 (predicate_scalar_phi): Call bb_postdominates_preds.
2250 2011-01-25 Nick Clifton <nickc@redhat.com>
2252 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2253 * config/rx/rx.c (rx_function_value): Likewise.
2254 (rx_promote_function_mode): Likewise.
2255 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2256 in order to make it legitimate.
2257 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2258 make sure that the first operand is the same as the result register.
2259 (addsi3_unspec): Delete.
2260 (subdi3): Do not accept immediate operands.
2261 (subdi3_internal): Likewise.
2263 2011-01-25 Jeff Law <law@redhat.com>
2265 PR rtl-optimization/37273
2266 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2267 handle them like argument loads from stack slots. Do not double
2268 count memory for memory constants and argument loads from stack slots.
2270 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2272 PR tree-optimization/47427
2273 PR tree-optimization/47428
2274 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2275 coalesce if the new root var would be TREE_READONLY.
2277 2011-01-25 Richard Guenther <rguenther@suse.de>
2280 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2281 correct type for TBAA.
2283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2285 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2286 (close_phi_written_to_memory): Call for_each_index with
2287 dr_indices_valid_in_loop.
2289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2291 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2292 when it is initialized.
2294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2296 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2297 call to graphite_find_data_references_in_stmt.
2298 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2299 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2300 call to graphite_find_data_references_in_stmt.
2301 (analyze_drs_in_stmts): Same.
2302 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2303 in which the scalar analysis of indices is performed.
2304 (create_data_ref): Same. Update call to dr_analyze_indices.
2305 (find_data_references_in_stmt): Update call to create_data_ref.
2306 (graphite_find_data_references_in_stmt): Same.
2307 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2309 (create_data_ref): Same.
2310 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2311 call to create_data_ref.
2313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2315 * graphite-sese-to-poly.c (build_poly_scop): Move
2316 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2320 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2321 VAR_DECL, PARM_DECL, and RESULT_DECL.
2323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2325 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2327 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2328 that have already been marked as PBB_IS_REDUCTION.
2330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2332 * graphite-scop-detection.c (same_close_phi_node): New.
2333 (remove_duplicate_close_phi): New.
2334 (make_close_phi_nodes_unique): New.
2335 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2337 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2339 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2340 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2341 of both data references to be the same.
2343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2345 * graphite-dependences.c (build_lexicographical_constraint): Remove
2347 (build_lexicographical_constraint): Adjust call to
2348 ppl_powerset_is_empty.
2349 (dependence_polyhedron): Same.
2350 (graphite_legal_transform_dr): Same.
2351 (graphite_carried_dependence_level_k): Same.
2352 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2354 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2358 * graphite-sese-to-poly.c
2359 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2360 (close_phi_written_to_memory): New.
2361 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2366 * doc/install.texi: Update the expected version number of PPL to 0.11.
2367 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2368 #if PPL_VERSION_MINOR < 11.
2370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2372 * graphite-dependences.c: Include graphite-cloog-util.h.
2373 (new_poly_ddr): Inlined into dependence_polyhedron.
2374 (free_poly_ddr): Moved close by new_poly_ddr.
2375 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2376 Early return NULL when ppl_powerset_is_empty returns true.
2377 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2378 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2379 (graphite_legal_transform_dr): Call new_poly_ddr.
2380 (graphite_carried_dependence_level_k): Same.
2381 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2382 (dot_transformed_deps_stmt_1): Removed.
2383 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2384 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2385 (dot_deps_1): Call dot_deps_2.
2386 * Makefile.in (graphite-dependences.o): Add missing dependence on
2387 graphite-cloog-util.h.
2389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2391 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2392 (build_lexicographical_constraint): Same.
2393 (dependence_polyhedron_1): Same.
2394 (graphite_legal_transform_dr): Same.
2395 (graphite_carried_dependence_level_k): Same.
2396 * graphite-ppl.c (ppl_powerset_is_empty): New.
2397 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2398 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2402 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2403 the "a followed by b" relation and document it.
2405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2407 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2408 iteration when the bag of constraints is empty.
2410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2412 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2416 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2417 nest and two loop depths as parameters.
2418 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2419 lst_perfect_nestify.
2421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2423 * graphite-dependences.c (print_pddr): Call
2424 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2428 * graphite-ppl.c (debug_gmp_value): New.
2429 * graphite-ppl.h (debug_gmp_value): Declared.
2431 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2433 * doc/install.texi: Document availability of cloog-0.16.
2435 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2437 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2438 invalid postdominance info.
2440 2011-01-24 Jan Hubicka <jh@suse.cz>
2443 * doc/extend.texi (weak pragma): Drop claim that it must
2444 appear before definition.
2445 * varasm.c (merge_weak, declare_weak): Only sanity check
2446 that DECL is not output at a time it is declared weak.
2448 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2450 * machmode.def: Fixed comments.
2452 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2454 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2456 2011-01-24 Paul Koning <ni1d@arrl.net>
2458 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2461 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2464 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2465 (block_info): Add scanned and prev.
2466 (move_or_delete_vzeroupper_2): Return if the basic block
2467 has been scanned and the upper 128bit state is unchanged
2469 (move_or_delete_vzeroupper_1): Return true if the exit
2471 (move_or_delete_vzeroupper): Visit basic blocks using the
2472 work-list based algorithm based on vt_find_locations in
2475 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2477 2011-01-24 Nick Clifton <nickc@redhat.com>
2479 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2480 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2481 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2482 then define __v850e1__.
2483 * doc/invoke.texi: Document -mv850es.
2485 2011-01-24 Richard Henderson <rth@redhat.com>
2487 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2488 compound unordered comparisons.
2489 * config/rx/rx.c (rx_split_fp_compare): Remove.
2490 * config/rx/rx-protos.h: Update.
2491 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2492 (cbranchsf4): Don't call rx_split_fp_compare.
2493 (*cbranchsf4): Use rx_split_cbranch.
2494 (*cmpsf): Don't accept "i" constraint.
2495 (*conditional_branch): Only valid after reload.
2496 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2498 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2501 * config/rs6000/altivec.md (vector constant splitters): Add
2502 support for creating vector single precision constants if -mvsx is
2503 used and we would create the constant using Altivec primitives.
2505 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2506 Richard Sandiford <rdsandiford@googlemail.com>
2508 PR rtl-optimization/47166
2509 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2510 mechanism for PRE_MODIFY and POST_MODIFY.
2511 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2514 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2516 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2518 2011-01-22 Jan Hubicka <jh@suse.cz>
2521 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2523 2011-01-22 Jan Hubicka <jh@suse.cz>
2525 PR tree-optimization/43884
2527 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2528 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2530 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2532 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2533 * config/s390/s390.c (s390_register_move_cost,
2534 s390_memory_move_cost): New.
2535 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2537 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2540 * except.c (sjlj_assign_call_site_values): Move setting the
2541 crtl->uses_eh_lsda flag to ...
2542 (sjlj_mark_call_sites): ... here.
2543 (sjlj_emit_function_enter): Support NULL dispatch label.
2544 (sjlj_build_landing_pads): In a function with no landing pads
2545 that still has must-not-throw regions, generate code to register
2546 a personality function with empty LSDA.
2548 2011-01-21 Richard Henderson <rth@redhat.com>
2550 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2552 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2554 * compare-elim.c: New file.
2555 * Makefile.in (OBJS-common): Add it.
2556 (compare-elim.o): New.
2557 * common.opt (fcompare-elim): New.
2558 * opts.c (default_options_table): Add OPT_fcompare_elim.
2559 * tree-pass.h (pass_compare_elim_after_reload): New.
2560 * passes.c (init_optimization_passes): Add it.
2561 * recog.h: Protect against re-inclusion.
2562 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2563 * doc/invoke.texi (-fcompare-elim): Document it.
2564 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2565 * doc/tm.texi: Rebuild.
2567 2011-01-22 Nick Clifton <nickc@redhat.com>
2569 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2570 rx_split_fp_compare.
2572 2011-01-22 Nick Clifton <nickc@redhat.com>
2574 * config/rx/rx.md (UNSPEC_CONST): New.
2575 (deallocate_and_return): Wrap the amount popped off the stack in
2576 an UNSPEC_CONST in order to stop it being rejected by
2577 -mmax-constant-size.
2578 (pop_and_return): Add a "(return)" rtx.
2579 (call): Drop the immediate operand.
2580 (call_internal): Likewise.
2581 (call_value): Likewise.
2582 (call_value_internal): Likewise.
2583 (sibcall_internal): Likewise.
2584 (sibcall_value_internal): Likewise.
2585 (sibcall): Likewise. Generate an explicit call using
2587 (sibcall_value): Likewise.
2588 (mov<>): FAIL if a constant operand is not legitimate.
2589 (addsi3_unpsec): New pattern.
2591 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2592 (ok_for_max_constant): New function.
2593 (gen_safe_add): New function.
2594 (rx_expand_prologue): Use gen_safe_add.
2595 (rx_expand_epilogue): Likewise.
2596 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2599 2011-01-21 Jeff Law <law@redhat.com>
2601 PR tree-optimization/47053
2602 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2603 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2604 statements are deleted.
2605 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2606 is nonempty, then purge dead edges and cleanup the CFG.
2608 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2612 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2614 * tree-dfa.c (create_var_ann): Mark variable as used.
2616 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2619 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2620 notes from other section in hot/cold partitioning even if
2621 last_action is -3. Increment call_site_base.
2623 PR rtl-optimization/47366
2624 * fwprop.c (forward_propagate_into): Return bool. If
2625 any changes are made, -fnon-call-exceptions is used and
2626 REG_EH_REGION note is present, call purge_dead_edges
2627 and return true if it purged anything.
2628 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2629 any EH edges were purged.
2631 2011-01-21 Jeff Law <law@redhat.com>
2633 PR rtl-optimization/41619
2634 * caller-save.c (setup_save_areas): Break out code to determine
2635 which hard regs are live across calls by examining the reload chains
2636 so that it is always used.
2637 Eliminate code which checked REG_N_CALLS_CROSSED.
2639 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2641 PR tree-optimization/47355
2642 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2643 NOP has non-debug uses beyond PHIs in new_bb.
2645 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2648 * cfgexpand.c (account_used_vars_for_block): Only account vars
2649 that are annotated as used.
2650 (estimated_stack_frame_size): Don't set TREE_USED.
2651 * tree-dfa.c (create_var_ann): Mark variable as used.
2653 2011-01-21 Richard Guenther <rguenther@suse.de>
2656 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2658 2011-01-21 Richard Guenther <rguenther@suse.de>
2660 PR tree-optimization/47365
2661 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2662 (vn_reference_lookup_pieces): Adjust.
2663 (vn_reference_lookup): Likewise.
2664 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2665 (vn_reference_lookup_3): Only look through kills if in
2666 VN_WALKREWRITE mode.
2667 (vn_reference_lookup_pieces): Adjust.
2668 (vn_reference_lookup): Likewise.
2669 (visit_reference_op_load): Likewise.
2670 (visit_reference_op_store): Likewise.
2671 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2672 (compute_avail): Likewise.
2673 (eliminate): Likewise.
2675 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2677 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2678 DECL_IGNORED_P non-reg vars if they are used.
2680 PR tree-optimization/47391
2681 * varpool.c (const_value_known_p): Return false if
2684 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2687 * config/i386/i386.c (ix86_local_alignment): Handle
2688 case for va_list_type_node is nil.
2689 (ix86_canonical_va_list_type): Likewise.
2691 2011-01-21 Alan Modra <amodra@gmail.com>
2693 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2694 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2696 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2698 * config/arm/arm.md (define_attr type): Rename f_load
2699 and f_store to f_fpa_load and f_fpa_store. Update.
2700 (write_conflict): Deal with rename fallout.
2701 (*push_fp_multi): Likewise.
2702 * config/arm/fpa.md (f_load): Use f_fpa_load.
2703 (f_store): Use f_fpa_store.
2704 (*movsf_fpa): Likewise.
2705 (*movdf_fpa): Likewise.
2706 (*movxf_fpa): Likewise.
2707 (*thumb2_movsf_fpa): Likewise.
2708 (*thumb2_movdf_fpa): Likewise.
2709 (*thumb2_movxf_fpa): Likewise.
2710 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2711 f_loadd and f_stored.
2712 (*thumb2_movdi_vfp): Likewise.
2713 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2714 (*thumb2_movsi_vfp): Likewise.
2715 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2716 Use f_loads instead of f_load.
2717 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2719 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2721 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2722 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2723 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2724 (xtensa_mode_dependent_address_p): New function.
2725 (constantpool_address_p): Make static. Change return type to bool.
2726 Change argument type to const_rtx. Use CONST_INT_P predicate.
2728 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2731 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2733 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2736 * cfgexpand.c (expand_debug_expr): Instead of generating
2737 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2740 2011-01-20 Richard Guenther <rguenther@suse.de>
2743 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2744 the pointer operand of MEM_REFs.
2746 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2748 PR tree-optimization/46130
2749 * ipa-split.c (consider_split): If return_bb contains non-virtual
2750 PHIs other than for retval or if split_function would not adjust it,
2753 2011-01-20 Richard Guenther <rguenther@suse.de>
2755 PR tree-optimization/47167
2756 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2757 Revert previous change, only avoid enumeral type changes.
2759 2011-01-19 Mike Stump <mikestump@comcast.net>
2761 * doc/tm.texi.in (BRANCH_COST): Englishify.
2762 * doc/tm.texi (BRANCH_COST): Likewise.
2764 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2767 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2768 (gen_scheduled_generic_parms_dies): New functions.
2769 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2770 generation for the end of CU compilation.
2771 (dwarf2out_finish): Generate template parameters DIEs here.
2773 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2776 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2777 debug bind stmt on merge edges.
2779 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2783 * function.c (instantiate_expr): Instantiate incoming rtl of
2784 implicit arguments, and recurse on VALUE_EXPRs.
2785 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2786 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2788 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2790 * c-parser.c (c_parser_for_statement): Initialize
2791 collection_expression.
2793 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2795 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2797 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2799 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2800 (LINK_SHLIB_SPEC): Don't use %(link_path).
2801 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2803 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2805 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2806 (NO_SHARED_LIB_SUPPORT): Remove.
2807 (LINK_SHLIB_SPEC): Remove one conditional definition.
2809 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2811 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2813 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2814 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2815 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2816 %{call_shared} and conditionals on these options not being passed.
2817 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2820 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2822 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2825 * ipa-split.c: Spelling fixes.
2827 2011-01-19 Richard Henderson <rth@redhat.com>
2829 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2830 (*mulsi3): Likewise.
2832 * longlong.h [__mn10300__] (count_leading_zeros): New.
2833 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2834 [__mn10300__] (add_ssaaaa, subddmmss): New.
2835 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2836 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2838 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2840 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2842 2011-01-19 Richard Henderson <rth@redhat.com>
2844 * config/mn10300/mn10300.md (addsi3_flags): New.
2845 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2846 (subsi3_flags, subc_internal, subdi3): New.
2847 (subdi3_internal, *subdi3_degenerate): New.
2848 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2850 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2851 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2852 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2853 * config/mn10300/mn10300-protos.h: Update.
2854 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2855 (return_ret): Likewise. Rename from return_internal_regs.
2856 (return_internal): Remove.
2858 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2859 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2860 (mn10300_legitimate_constant_p): Likewise.
2861 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2862 (mn10300_frame_size): New.
2863 (mn10300_expand_prologue): Use it.
2864 (mn10300_expand_epilogue): Likewise.
2865 (mn10300_initial_offset): Likewise.
2866 * config/mn10300/mn10300-protos.h: Update.
2867 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2868 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2869 (prologue, epilogue, return_internal): Tidy output code.
2870 (mn10300_store_multiple_operation, return): Likewise.
2871 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2872 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2873 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2874 (load_pic, am33_load_pic): New.
2875 (mn10300_load_pic0, mn10300_load_pic1): New.
2877 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2878 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2879 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2880 (cc_flags_for_mode, cc_flags_for_code): New.
2881 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2882 overflow flag is not valid. Validate that the flags we need
2883 for the comparison are valid.
2884 (mn10300_output_cmp): Remove.
2885 (mn10300_output_add): New.
2886 (mn10300_select_cc_mode): Use cc_flags_for_code.
2887 (mn10300_split_cbranch): New.
2888 (mn10300_match_ccmode): New.
2889 (mn10300_split_and_operand_count): New.
2890 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2892 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2893 (addsi3): ... here. Use mn10300_output_add.
2894 (*addsi3_flags): New.
2895 (*am33_subsi3, *mn10300_subsi3): Merge...
2896 (subsi3): ... here. Use attribute isa.
2897 (*subsi3_flags): New.
2898 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2900 (*am33_andsi3, *mn10300_andsi3): Merge...
2902 (*andsi3_flags): New.
2903 (andsi3 splitters): New.
2904 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2906 (*iorsi3_flags): New.
2907 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2909 (*xorsi3_flags): New.
2910 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2911 (one_cmplsi2): ... here.
2912 (*one_cmplsi2_flags): New.
2913 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2914 instead of "dax" in constraints. Use mn10300_split_cbranch.
2915 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2916 use matching constraints to eliminate a self-comparison.
2917 (*integer_conditional_branch): Rename from integer_conditional_branch.
2918 Use int_mode_flags to match CC_REG.
2919 (*cbranchsi4_btst, *btstsi): New.
2920 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2921 mn10300_split_cbranch.
2922 (*am33_cmpsf): Rename from am33_cmpsf.
2923 (*float_conditional_branch): Rename from float_conditional_branch.
2924 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2925 (zero_extendqisi2): ... here.
2926 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2927 (zero_extendhisi2): ... here.
2928 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2929 (extendqisi2): ... here.
2930 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2931 (extendhisi2): ... here.
2932 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2933 (ashlsi3): ... here.
2934 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2935 (lshrsi3): ... here.
2936 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2937 (ashrsi3): ... here.
2938 (consecutive add peephole): Remove.
2939 * config/mn10300/predicates.md (label_ref_operand): New.
2940 (int_mode_flags): New.
2941 (CCZN_comparison_operator): New.
2943 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2944 (throughput_42_latency_43): New reservation.
2945 (mulsidi3, umulsidi3): New expanders.
2946 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2947 the MDR register to allocation; separately allocate the low and
2948 high parts of the DImode result.
2949 (umulsidi3_internal): Similarly.
2950 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2951 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2952 (udivsi3, umodsi3): Remove.
2953 (udivmodsi4, divmodsi4): New expanders.
2954 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2955 (*divmodsi4): Simiarly.
2956 (ext_internal): New.
2958 * config/mn10300/constraints.md ("z"): New constraint.
2959 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2960 (FIXED_REGISTERS): Don't fix MDR.
2961 (CALL_USED_REGSITERS): Reformat nicely.
2962 (REG_ALLOC_ORDER): Add MDR.
2963 (enum regclass): Add MDR_REGS.
2964 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2965 (IRA_COVER_CLASSES): Add MDR_REGS.
2966 (REGNO_REG_CLASS): Handle MDR_REG.
2967 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2968 (mn10300_register_move_cost): Likewise.
2969 * config/mn10300/mn10300.md (MDR_REG): New.
2970 (*movsi_internal): Handle moves to/from MDR_REGS.
2972 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2974 (mn10300_secondary_reload): Tidy combination reload classes.
2975 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2976 addresses for AM33. Allow symbolic offsets for reg+imm.
2977 (mn10300_regno_in_class_p): New.
2978 (mn10300_legitimize_reload_address): New.
2979 * config/mn10300/mn10300.h (enum reg_class): Remove
2980 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2981 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2983 (REG_CLASS_NAMES): Update to match.
2984 (REG_CLASS_CONTENTS): Likewise.
2985 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2986 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2987 (REGNO_IN_RANGE_P): Remove.
2988 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2989 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2990 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2991 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2992 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2993 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2994 (REGNO_GENERAL_P): New.
2995 (HAVE_POST_MODIFY_DISP): New.
2996 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2997 (LEGITIMIZE_RELOAD_ADDRESS): New.
2998 * config/mn10300/mn10300-protos.h: Update.
3000 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3001 DATA_REGS for AM33 stack-pointer destination.
3002 (mn10300_preferred_output_reload_class): Likewise.
3003 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3004 into a form appropriate for ...
3005 (TARGET_SECONDARY_RELOAD): New.
3006 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3007 * config/mn10300/mn10300-protos.h: Update.
3008 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3009 reload_insi; use the "A" constraint for the scratch; handle AM33
3010 moves of sp to non-address registers.
3012 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3013 (*movqi_internal): ... here.
3014 (*am33_movhi, *mn10300_movhi): Merge into...
3015 (*movhi_internal): ... here.
3016 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3017 as the source/destination of moves from/to SP.
3018 (movsf): Only allow for AM33-2.
3019 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3020 any integer constant constraint. Only allow for AM33-2. Tidy
3021 all of the alternative outputs.
3022 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3023 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3025 (udivsi3, umodsi3): New patterns for MN103 only.
3027 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3029 * doc/tm.texi.in: Spell out that a lack of register class unions
3031 * doc/tm.texi: Regenerate.
3033 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3035 PR rtl-optimization/47337
3036 * dce.c (check_argument_store): New function.
3037 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3039 PR tree-optimization/47290
3040 * tree-eh.c (infinite_empty_loop_p): New function.
3041 (cleanup_empty_eh): Use it.
3043 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3046 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3047 (a64_expand_widen_sum): Ditto.
3048 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3049 (vec_extract_evenodd_help): Ditto.
3050 (vec_extract_evenv4hi): Ditto.
3051 (vec_extract_oddv4hi): Ditto.
3052 (vec_extract_evenv2si): Ditto.
3053 (vec_extract_oddv2si): Ditto.
3054 (vec_extract_evenv2sf): Ditto.
3055 (vec_extract_oddv2sf): Ditto.
3056 (vec_pack_trunc_v4hi: Ditto.
3057 (vec_pack_trunc_v2si): Ditto.
3058 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3059 (vec_interleave_highv8qi): Ditto.
3061 (vec_extract_oddv8qi): Ditto.
3062 (vec_interleave_lowv4hi): Ditto.
3063 (vec_interleave_highv4hi): Ditto.
3064 (vec_interleave_lowv2si): Ditto.
3065 (vec_interleave_highv2si): Ditto.
3067 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3069 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3070 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3071 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3072 (pa_c_mode_for_suffix): New.
3073 (TARGET_EXPAND_BUILTIN): Define.
3074 (TARGET_C_MODE_FOR_SUFFIX): Define.
3075 (pa_builtins): Define.
3076 (pa_init_builtins): Register __float128 type and init new support
3078 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3079 * config/pa/quadlib.c (_U_Qfcopysign): New.
3081 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3084 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3085 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3088 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3090 PR tree-optimization/47179
3091 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3092 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3094 2011-01-18 Richard Guenther <rguenther@suse.de>
3096 PR rtl-optimization/47216
3097 * emit-rtl.c: Include tree-flow.h.
3098 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3099 of replicating it with different semantics.
3100 * Makefile.in (emit-rtl.o): Adjust.
3102 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3104 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3105 (cortex_a9_dp): Handle neon types correctly.
3107 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3109 PR rtl-optimization/47299
3110 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3111 subtarget. Use normal multiplication if both operands are constants.
3112 * expmed.c (expand_widening_mult): Don't try to optimize constant
3113 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3116 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3118 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3119 spacing after 'e.g.', typos, comma, hyphenation.
3121 2011-01-17 Richard Henderson <rth@redhat.com>
3123 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3124 (rx_restricted_mem_operand): New.
3125 (rx_shift_operand): Use register_operand.
3126 (rx_source_operand, rx_compare_operand): Likewise.
3127 * config/rx/rx.md (addsi3_flags): New expander.
3128 (adddi3): Rewrite as expander.
3129 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3130 (subsi3_flags): New expander.
3131 (subdi3): Rewrite as expander.
3132 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3134 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3135 (rx_init_builtins): Remove sat builtin.
3136 (rx_expand_builtin): Likewise.
3137 * config/rx/rx.md (ssaddsi3): New.
3138 (*sat): Rename from sat. Represent the CC_REG input.
3140 * config/rx/predicates.md (rshift_operator): New.
3141 * config/rx/rx.c (rx_expand_insv): Remove.
3142 * config/rx/rx-protos.h: Update.
3143 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3144 operand to the canonical position.
3145 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3146 (*bitclr, *bitclr_in_memory): Similarly.
3147 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3148 (insv): Retain the zero_extract in the expansion.
3150 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3151 (bswaphi2, bitinvert, revw): Likewise.
3153 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3154 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3155 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3156 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3157 (bitset, bitset_in_memory): Likewise.
3158 (bitinvert, bitinvert_in_memory): Likewise.
3159 (bitclr, bitclr_in_memory): Likewise.
3160 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3161 (rx_strend, rx_cmpstrn): Likewise.
3162 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3163 (bitop peep2 patterns): Remove.
3165 * config/rx/rx.c (rx_match_ccmode): New.
3166 * config/rx/rx-protos.h: Update.
3167 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3168 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3169 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3170 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3171 (fix_truncsfsi2, floatsisf2): Likewise.
3172 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3173 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3174 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3175 (*subsi3_flags, *xorsi3_flags): New.
3177 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3179 * config/rx/rx.c (rx_print_operand): Remove workaround for
3180 unsplit comparison operations.
3182 * config/rx/rx.md (movsicc): Split after reload.
3183 (*movsicc): Merge *movsieq and *movsine via match_operator.
3184 (*stcc): New pattern.
3186 * config/rx/rx.c (rx_float_compare_mode): Remove.
3187 * config/rx/rx.h (rx_float_compare_mode): Remove.
3188 * config/rx/rx.md (cstoresi4): Split after reload.
3189 (*sccc): New pattern.
3191 * config/rx/predicates.md (label_ref_operand): New.
3192 (rx_z_comparison_operator): New.
3193 (rx_zs_comparison_operator): New.
3194 (rx_fp_comparison_operator): New.
3195 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3196 Validate that the flags are set properly for the comparison.
3197 (rx_gen_cond_branch_template): Remove.
3198 (rx_cc_modes_compatible): Remove.
3199 (mode_from_flags): New.
3200 (flags_from_code): Rename from flags_needed_for_conditional.
3201 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3202 (rx_select_cc_mode): Likewise.
3203 (rx_split_fp_compare): New.
3204 (rx_split_cbranch): New.
3205 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3206 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3207 (*cbranchsf4): Similarly.
3208 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3209 match_operator and rx_split_cbranch.
3210 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3211 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3212 (*cmpsi): Rename from cmpsi.
3213 (*tstsi): Rename from tstsi.
3214 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3215 (*conditional_branch): Rename from conditional_branch.
3216 (*reveresed_conditional_branch): Remove.
3217 (b<code>): Remove expander.
3218 * config/rx/rx-protos.h: Update.
3220 * config/rx/rx.c (rx_compare_redundant): Remove.
3221 * config/rx/rx.md (cmpsi): Don't use it.
3222 * config/rx/rx-protos.h: Update.
3224 * config/rx/rx-modes.def (CC_F): New mode.
3225 * config/rx/rx.c (rx_select_cc_mode): New.
3226 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3227 * config/rx/rx-protos.h: Update.
3229 2011-01-17 Richard Henderson <rth@redhat.com>
3231 * except.c (dump_eh_tree): Fix stray ; after for statement.
3233 2011-01-17 Richard Guenther <rguenther@suse.de>
3235 PR tree-optimization/47313
3236 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3237 handling before copying the body. Properly deal with
3238 by-reference result in SSA form.
3240 2011-01-17 Ian Lance Taylor <iant@google.com>
3243 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3244 (struct_value_alias_set): Don't define.
3245 (sparc_option_override): Don't set sparc_sr_alias_set and
3246 struct_value_alias_set.
3247 (save_or_restore_regs): Use gen_frame_mem rather than calling
3249 (sparc_struct_value_rtx): Likewise.
3251 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3254 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3256 (_mm_maskstore_pd): Likewise.
3257 (_mm_maskload_ps): Likewise.
3258 (_mm_maskstore_ps): Likewise.
3259 (_mm256_maskload_pd): Change mask to __m256i.
3260 (_mm256_maskstore_pd): Likewise.
3261 (_mm256_maskload_ps): Likewise.
3262 (_mm256_maskstore_ps): Likewise.
3264 * config/i386/i386-builtin-types.def: Updated.
3265 (ix86_expand_special_args_builtin): Likewise.
3267 * config/i386/i386.c (bdesc_special_args): Update
3268 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3269 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3270 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3271 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3273 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3274 Use <avxpermvecmode> on mask register.
3275 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3277 2011-01-17 Olivier Hainque <hainque@adacore.com>
3278 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3279 Eric Botcazou <ebotcazou@adacore.com>
3282 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3283 if <= USHRT_MAX in 32-bit mode.
3285 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3287 * doc/install.texi (Configuration, Specific): Wrap long
3288 lines in examples. Allow line wrapping in long options
3289 and URLs where beneficial for PDF output.
3291 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3293 * config/mips/mips.c (mips_classify_symbol): Don't return
3294 SYMBOL_PC_RELATIVE for nonlocal labels.
3296 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3298 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3300 2011-01-15 Jan Hubicka <jh@suse.cz>
3302 PR tree-optimization/47276
3303 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3304 declarations as needed.
3306 2011-01-15 Martin Jambor <mjambor@suse.cz>
3308 * common.opt (fdevirtualize): New flag.
3309 * doc/invoke.texi (Option Summary): Document it.
3310 * opts.c (default_options_table): Add devirtualize flag.
3311 * ipa-prop.c (detect_type_change): Return immediately if
3312 devirtualize flag is not set.
3313 (detect_type_change_ssa): Likewise.
3314 (compute_known_type_jump_func): Likewise.
3315 (ipa_analyze_virtual_call_uses): Likewise.
3317 2011-01-14 Martin Jambor <mjambor@suse.cz>
3319 PR tree-optimization/45934
3320 PR tree-optimization/46302
3321 * ipa-prop.c (type_change_info): New type.
3322 (stmt_may_be_vtbl_ptr_store): New function.
3323 (check_stmt_for_type_change): Likewise.
3324 (detect_type_change): Likewise.
3325 (detect_type_change_ssa): Likewise.
3326 (compute_complex_assign_jump_func): Check for dynamic type change.
3327 (compute_complex_ancestor_jump_func): Likewise.
3328 (compute_known_type_jump_func): Likewise.
3329 (compute_scalar_jump_functions): Likewise.
3330 (ipa_analyze_virtual_call_uses): Likewise.
3331 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3335 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3336 * config/i386/i386.opt (msse5): New Alias.
3338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3340 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3341 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3342 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3343 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3347 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3349 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3350 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3351 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3352 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3354 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3358 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3360 2011-01-14 Mike Stump <mikestump@comcast.net>
3362 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3363 * config/fr30/fr30.md: Likweise
3364 (movsi_push): Likewise.
3365 (movsi_pop): Likewise.
3366 (enter_func): Likewise.
3367 * config/moxie/moxie.md (movsi_push): Likewise.
3368 (movsi_pop): Likewise.
3370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3372 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3373 %{no_archive} %{exact_version}.
3374 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3375 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3376 %{no_archive} %{exact_version}.
3377 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3378 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3379 * config/mips/vxworks.h: Likewise.
3381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3383 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3385 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3387 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3388 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3392 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3397 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3399 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3400 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3402 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3403 Don't handle -shlib.
3405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3407 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3408 (CC1_SPEC): Don't handle -profile.
3410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3412 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3413 * config/mips/mips.h (CC1_SPEC): Likewise.
3415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3417 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3418 * config/mips/mips.h (CC1_SPEC): Likewise.
3420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3422 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3423 * config/m32r/linux.h (LINK_SPEC): Likewise.
3424 * config/mips/linux.h (LINK_SPEC): Likewise.
3425 * config/mips/linux64.h (LINK_SPEC): Likewise.
3426 * config/sparc/linux.h (LINK_SPEC): Likewise.
3427 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3428 LINK_SPEC): Likewise.
3429 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3433 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3435 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3439 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3440 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3444 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3446 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3448 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3449 supports -Bstatic/-Bdynamic.
3450 * configure: Regenerate.
3452 2011-01-14 Jan Hubicka <jh@suse.cz>
3453 Jack Howarth <howarth@bromo.med.uc.edu>
3456 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3457 when checking debug_info_level. Test write_symbols instead of
3458 debug_hooks->var_location when setting flag_var_tracking_uninit.
3460 2011-01-14 Richard Guenther <rguenther@suse.de>
3462 PR tree-optimization/47179
3463 * target.def (ref_may_alias_errno): New target hook.
3464 * targhooks.h (default_ref_may_alias_errno): Declare.
3465 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3466 (default_ref_may_alias_errno): New function.
3467 * target.h (struct ao_ref_s): Declare.
3468 * tree-ssa-alias.c: Include target.h.
3469 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3470 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3471 (targhooks.o): Likewise.
3472 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3473 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3475 2011-01-14 Richard Guenther <rguenther@suse.de>
3477 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3479 2011-01-14 Richard Guenther <rguenther@suse.de>
3481 PR tree-optimization/47280
3482 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3484 (tree_ssa_forward_propagate_single_use_vars): Deal with
3485 CFG changes from associate_plusminus.
3487 2011-01-14 Richard Guenther <rguenther@suse.de>
3491 2011-01-11 Richard Guenther <rguenther@suse.de>
3493 PR tree-optimization/46076
3494 * tree-ssa.c (useless_type_conversion_p): Conversions from
3495 unprototyped to empty argument list function types are useless.
3497 2011-01-14 Richard Guenther <rguenther@suse.de>
3499 PR tree-optimization/47286
3500 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3502 2011-01-14 Martin Jambor <mjambor@suse.cz>
3505 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3507 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3509 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3510 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3511 * config/xtensa/xtensa.c (xtensa_libcall_value,
3512 xtensa_function_value_regno_p): New functions.
3513 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3515 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3518 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3520 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3521 New function prototype.
3522 * config/i386/winnt.c (i386_pe_assemble_visibility):
3523 Warn only if attribute was specified by user.
3525 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3528 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3530 (floatunsdidf2_fcfidu): Ditto.
3532 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3534 * config/s390/s390.c (print_operand_address): Replace 'error' with
3535 'output_operand_lossage'.
3536 (print_operand): Likewise.
3538 2011-01-13 Jeff Law <law@redhat.com>
3540 PR rtl-optimization/39077
3541 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3542 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3543 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3544 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3545 * gcse.c (prune_insertions_deletions): New function.
3546 (compute_pre_data): Use it.
3548 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3551 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3553 (prune_unused_types_mark): Use it.
3555 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3557 PR rtl-optimization/45352
3558 * sel-sched.c: Update copyright years.
3559 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3560 in the advancing loop when we have issued issue_rate insns.
3562 2011-01-12 Richard Henderson <rth@redhat.com>
3564 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3565 (TARGET_MD_ASM_CLOBBERS): New.
3567 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3568 (TARGET_DELEGITIMIZE_ADDRESS): New.
3570 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3571 (clzsi2, *bsch): New patterns.
3573 * config/mn10300/mn10300.md (INT): New mode iterator.
3574 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3576 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3577 flag_split_wide_types.
3579 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3580 (mn10300_trampoline_init): Rewrite without a template, an immediate
3581 load and a direct branch.
3582 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3584 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3586 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3587 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3588 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3589 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3591 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3594 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3597 2011-01-12 Jan Hubicka <jh@suse.cz>
3600 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3601 (PLUGIN_COND_CLOSE): New macro.
3602 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3604 2011-01-12 Richard Guenther <rguenther@suse.de>
3607 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3608 register variables in a MEM_REF.
3610 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3612 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3613 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3614 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3615 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3616 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3617 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3618 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3619 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3620 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3621 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3622 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3623 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3624 * config/gnu-user.h: New. Copied from linux.h.
3625 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3626 GNU_USER_TARGET_STARTFILE_SPEC.
3627 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3628 GNU_USER_TARGET_ENDFILE_SPEC.
3629 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3630 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3631 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3632 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3633 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3634 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3635 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3636 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3637 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3638 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3639 * config/arm/linux-eabi.h (CC1_SPEC): Use
3640 GNU_USER_TARGET_CC1_SPEC.
3641 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3642 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3643 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3644 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3645 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3646 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3647 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3648 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3650 2011-01-12 Richard Guenther <rguenther@suse.de>
3653 * doc/invoke.texi (ffast-math): Document it is turned on
3656 2011-01-12 Jan Hubicka <jh@suse.cz>
3658 PR tree-optimization/47233
3659 * opts.c (common_handle_option): Disable ipa-reference with profile
3662 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3664 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3667 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3669 * c-parser.c (c_lex_one_token): Updated and reindented some
3670 comments. No changes in code.
3672 2011-01-11 Ian Lance Taylor <iant@google.com>
3674 * godump.c (go_output_var): Don't output the variable if there is
3675 already a type with the same name.
3677 2011-01-11 Ian Lance Taylor <iant@google.com>
3679 * godump.c (go_format_type): Don't generate float80.
3681 2011-01-11 Richard Henderson <rth@redhat.com>
3683 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3684 declaration. Rewrite for both speed and size.
3685 (mn10300_address_cost_1): Remove.
3686 (mn10300_register_move_cost): New.
3687 (mn10300_memory_move_cost): New.
3688 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3689 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3690 extensions, shifts, BSWAP, CLZ.
3691 (mn10300_wide_const_load_uses_clr): Remove.
3692 (TARGET_REGISTER_MOVE_COST): New.
3693 (TARGET_MEMORY_MOVE_COST): New.
3694 * config/mn10300/mn10300-protos.h: Update.
3695 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3697 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3698 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3699 * config/mn10300/mn10300-protos.h: Update.
3700 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3701 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3702 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3703 (*test_int_bitfield, *test_byte_bitfield): Remove.
3704 (*bit_test, *subreg_bit_test): Remove.
3705 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3707 * config/mn10300/constraints.md ("c"): Rename from "A".
3708 ("A", "D"): New constraint letters.
3709 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3710 (fmssf4, fnmasf4, fnmssf4): Likewise.
3712 * config/mn10300/mn10300.md (isa): New attribute.
3713 (enabled): New attribute.
3715 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3716 (abssf2, negsf2): Define only for hardware fp.
3717 (sqrtsf2): Reformat.
3718 (addsf3, subsf3, mulsf3): Merge expander and insn.
3720 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3721 (DEBUGGER_AUTO_OFFSET): Remove.
3722 (DEBUGGER_ARG_OFFSET): Remove.
3724 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3725 Emit register stores with the same offsets as the hardware.
3726 (mn10300_store_multiple_operation): Don't check that the register
3727 save offsets are monotonic.
3728 * config/mn10300/mn10300-protos.h: Update.
3730 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3732 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3733 in terms of the value on the stack, not the MDR register.
3735 2011-01-11 Jan Hubicka <jh@suse.cz>
3739 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3740 (symbol_alias_set_destroy, symbol_alias_set_contains,
3741 propagate_aliases_backward): Declare.
3742 * lto-streamer-out.c (struct sets): New sturcture.
3743 (trivally_defined_alias): New function.
3744 (output_alias_pair_p): Rewrite.
3745 (output_unreferenced_globals): Fix output of alias pairs.
3746 (produce_symtab): Likewise.
3747 * ipa.c (function_and_variable_visibility): Set weak alias destination
3749 * varasm.c (symbol_alias_set_t): Remove.
3750 (symbol_alias_set_destroy): Export.
3751 (propagate_aliases_forward, propagate_aliases_backward): New functions
3753 (compute_visible_aliases): ... this one; remove.
3754 (trivially_visible_alias): New
3755 (trivially_defined_alias): New.
3756 (remove_unreachable_alias_pairs): Rewrite.
3757 (finish_aliases_1): Reorganize code checking if alias is defined.
3758 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3761 2011-01-11 Richard Guenther <rguenther@suse.de>
3763 PR tree-optimization/46076
3764 * tree-ssa.c (useless_type_conversion_p): Conversions from
3765 unprototyped to empty argument list function types are useless.
3767 2011-01-11 Richard Guenther <rguenther@suse.de>
3770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3771 volatile MEMs as MEM_READONLY_P.
3773 2011-01-11 Richard Guenther <rguenther@suse.de>
3775 PR tree-optimization/47239
3776 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3778 2011-01-11 Jeff Law <law@redhat.com>
3780 PR tree-optimization/47086
3781 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3782 IVs from statements that might throw.
3784 2011-01-10 Jan Hubicka <jh@suse.cz>
3787 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3789 2011-01-10 Jan Hubicka <jh@suse.cz>
3792 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3793 when correcting profile.
3795 2011-01-10 Jan Hubicka <jh@suse.cz>
3798 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3800 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3801 Restore DECL_FINI_PRIORITY.
3803 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3805 * doc/gimple.texi: Fix quoting of multi-word return values in
3806 @deftypefn statements. Ensure presence of return value. Wrap
3807 overlong @deftypefn lines.
3808 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3809 descriptions of removed functions.
3810 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3811 of multi-word return value in @deftypefn statement.
3813 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3815 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3816 (Conditional Expressions, Logical Operators)
3817 (Statement and operand traversals): Do not indent smallexample
3818 code. Fix duplicate function argument in example.
3820 2011-01-10 Jeff Law <law@redhat.com>
3822 PR tree-optimization/47141
3823 * ipa-split.c (split_function): Handle case where we are
3824 returning a value and the return block has a virtual operand phi.
3826 2011-01-10 Jan Hubicka <jh@suse.cz>
3828 PR tree-optimization/47234
3829 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3830 (pass_feedback_split_functions): Declare.
3831 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3833 * ipa-split.c (gate_split_functions): Update comments; disable
3834 split-functions for profile_arc_flag and branch_probabilities.
3835 (gate_feedback_split_functions): New function.
3836 (execute_feedback_split_functions): New function.
3837 (pass_feedback_split_functions): New global var.
3839 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3842 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3843 calling gimple_call_set_cannot_inline.
3845 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3847 * config/darwin-sections.def: Remove unused section.
3849 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3852 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3854 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3857 * c-parser.c (c_parser_declaration_or_fndef): Improved
3860 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3862 * config/i386/winnt.c (i386_pe_start_function): Make sure
3863 to switch back to function's section.
3865 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3869 * plugin.c: Move include of dlfcn.h from here...
3870 * system.h: ... to here.
3872 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3874 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3876 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3877 two extra empty pages in PDF output.
3879 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3882 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3883 for error recovery purposes behave as if it was not specified so
3884 that the default type is usd.
3886 2011-01-07 Jan Hubicka <jh@suse.cz>
3888 PR tree-optmization/46469
3889 * ipa.c (function_and_variable_visibility): Clear needed flags on
3890 nodes with external decls; handle weakrefs merging correctly.
3892 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3894 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3897 2011-01-07 Jan Hubicka <jh@suse.cz>
3899 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3900 and no longer claim that gold is required for linker plugin.
3901 * configure: Regenerate.
3902 * gcc.c (PLUGIN_COND): New macro.
3903 (LINK_COMMAND_SPEC): Use it.
3904 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3905 * config.in (HAVE_LTO_PLUGIN): New.
3906 * configure.ac (--with-lto-plugin): New parameter; autodetect
3909 2011-01-07 Jan Hubicka <jh@suse.cz>
3911 PR tree-optimization/46367
3912 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3913 when we can update original.
3914 (cgraph_mark_inline_edge): Sanity check.
3915 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3917 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3919 * config/spu/spu.h (ASM_COMMENT_START): Define.
3921 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3925 (SWITCH_KEEP_FOR_GCC): Likewise.
3926 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3927 (do_spec_1): Handle "%>".
3929 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3931 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3934 * config/i386/i386.c (ix86_delegitimize_address): If
3935 simplify_gen_subreg fails, return orig_x.
3938 * value-prof.c (gimple_stringop_fixed_value): Handle
3939 lhs of the call properly.
3941 2011-01-07 Jan Hubicka <jh@suse.cz>
3944 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3946 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3948 * target.def (function_switched_text_sections): New hook.
3949 * doc/tm.texi: Regenerated.
3950 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3951 * final.c (default_function_switched_text_sections): New.
3952 (final_scan_insn): Call function_switched_text_sections when a
3953 mid-function section change occurs.
3954 * output.h (default_function_switched_text_sections): Declare.
3955 * config/darwin-protos.h (darwin_function_switched_text_sections):
3957 * config/darwin.c (darwin_function_switched_text_sections): New.
3958 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3960 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3962 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3963 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3964 the secondary code fragment when outputting for DWARF == 2.
3966 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3968 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3969 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3971 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3972 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3974 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3977 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3978 when it is not empty.
3980 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3983 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3984 (case ${target}): Add btver1.
3985 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3986 -march=native recognize btver1 processors.
3987 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3988 btver1 def_and_undef
3989 * config/i386/i386.c (struct processor_costs btver1_cost): New
3991 (m_BTVER1): New definition.
3992 (m_AMD_MULTIPLE): Includes m_BTVER1.
3993 (initial_ix86_tune_features): Add btver1 tune.
3994 (processor_target_table): Add btver1 entry.
3995 (static const char *const cpu_names): Add btver1 entry.
3996 (software_prefetching_beneficial_p): Add btver1.
3997 (ix86_option_override_internal): Add btver1 instruction sets.
3998 (ix86_issue_rate): Add btver1.
3999 (ix86_adjust_cost): Add btver1.
4000 * config/i386/i386.h (TARGET_BTVER1): New definition.
4001 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4002 (enum processor_type): Add PROCESSOR_BTVER1.
4003 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4005 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4008 * config/i386/i386.c (legitimize_tls_address)
4009 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4010 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4011 (tls_initial_exec_64_sun): New pattern.
4013 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4015 * doc/invoke.texi (Overall Options): Improve wording and markup
4016 of the description of -wrapper.
4018 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4020 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4021 rdynamic, threads): New Driver options.
4023 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4026 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4027 if coming from .tdata.
4028 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4030 2011-01-06 Jan Hubicka <jh@suse.cz>
4033 * collect2.c (main): Do not enable LTOmode when plugin is active.
4035 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4038 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4039 --version output if supported.
4040 * configure: Regenerate.
4042 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4044 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4047 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4050 * c-convert.c (convert): When converting a complex expression
4051 other than COMPLEX_EXPR to a different complex type, ensure
4052 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4053 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4054 when converting COMPLEX_TYPE.
4056 2011-01-06 Ira Rosen <irar@il.ibm.com>
4058 PR tree-optimization/47139
4059 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4060 only the last reduction value is used outside the loop. Update
4063 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4065 * config/rtems.opt: New.
4066 * config.gcc (*-*-rtems*): Use rtems.opt.
4068 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4070 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4071 processors do not support 3DNow instructions.
4073 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4075 * config/spu/spu.c (spu_option_override): Set parameter
4076 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4078 2011-01-05 Jan Hubicka <jh@suse.cz>
4080 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4081 at the command line.
4083 2011-01-05 Martin Jambor <mjambor@suse.cz>
4086 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4087 deltas on streamed outgoing edges.
4088 (output_node_opt_summary): Output info for outgoing edges only when
4089 the node is in new parameter set.
4090 (output_cgraph_opt_summary): New parameter set, passed to the two
4091 aforementioned functions. Update its forward declaration and its
4094 2011-01-05 Tom Tromey <tromey@redhat.com>
4096 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4097 operator to c_finish_omp_atomic.
4098 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4099 (build_unary_op): Update.
4100 (build_modify_expr): Update.
4101 (build_asm_expr): Update.
4103 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4105 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4106 newly inserted insns.
4108 (spu_emit_branch_hint): Likewise.
4109 (insert_hbrp_for_ilb_runout): Likewise.
4110 (spu_machine_dependent_reorg): Call df_finish_pass after
4111 schedule_insns returns.
4113 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4115 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4117 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4119 PR tree-optimization/47005
4120 * tree-sra.c (struct access): Add 'non_addressable' bit.
4121 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4122 (decide_one_param_reduction): Return 0 if the parameter is passed by
4123 reference and one of the accesses in the group is non_addressable.
4125 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4127 PR tree-optimization/47056
4128 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4129 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4130 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4132 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4134 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4135 initializer. Skip view conversions from aggregate types.
4137 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4140 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4142 2011-01-04 Philipp Thomas <pth@suse.de>
4144 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4147 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4149 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4150 on empty epilogue sequences.
4152 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4154 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4155 non-static): New Driver options.
4157 2011-01-04 Jie Zhang <jie@codesourcery.com>
4160 * gcc.c (default_compilers[]): Set combinable field to 0
4161 for all assembly languages.
4163 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4165 * config/mips/loongson3a.md: New file.
4166 * config/mips/mips.md: Include loongson3a.md.
4167 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4170 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4173 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4174 instead of convert_memory_address_addr_space on the base expression.
4176 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4178 * config/spu/spu.c (spu_option_override): Update error text
4179 for bad -march= / -mtune= values.
4181 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4183 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4184 if branch-hint optimization will be performed.
4186 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4188 PR tree-optimization/47148
4189 * ipa-split.c (split_function): Convert arguments to
4190 DECL_ARG_TYPE if possible.
4192 PR tree-optimization/47155
4193 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4196 PR rtl-optimization/47157
4197 * combine.c (try_combine): If undobuf.other_insn becomes
4198 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4199 and set *new_direct_jump_p too.
4201 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4203 PR tree-optimization/47021
4204 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4206 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4208 * gcc.c (process_command): Update copyright notice dates.
4209 * gcov.c (print_version): Likewise.
4210 * gcov-dump.c (print_version): Likewise.
4211 * mips-tfile.c (main): Likewise.
4212 * mips-tdump.c (main): Likewise.
4214 2011-01-03 Martin Jambor <mjambor@suse.cz>
4216 PR tree-optimization/46801
4217 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4218 aggregate fields start at byte boundary instead of the bit-field flag.
4220 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4223 * gcc.c (main): Revert revision 168407.
4225 2011-01-03 Martin Jambor <mjambor@suse.cz>
4227 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4229 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4231 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4232 vector optab to expand vector/scalar shift, update gimple to vector.
4234 2011-01-03 Martin Jambor <mjambor@suse.cz>
4236 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4239 2011-01-03 Martin Jambor <mjambor@suse.cz>
4241 PR tree-optimization/46984
4242 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4244 (cgraph_create_indirect_edge): Fixed line length.
4245 (cgraph_indirect_call_info): Declare.
4246 (cgraph_make_edge_direct) Update declaration.
4247 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4248 (cgraph_create_indirect_edge): Use it.
4249 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4251 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4252 the new thunk_delta representation.
4253 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4255 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4256 (ipa_read_indirect_edge_info): Likewise.
4257 * lto-cgraph.c (output_edge_opt_summary): New function.
4258 (output_node_opt_summary): Call it on all outgoing edges.
4259 (input_edge_opt_summary): New function.
4260 (input_node_opt_summary): Call it on all outgoing edges.
4262 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4265 * gcc.c (main): Don't check have_o when settting combine_inputs.
4267 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4269 * regrename.c: Add general comment describing the pass.
4270 (struct du_head): Remove 'length' field.
4271 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4272 (regrename_optimize): Do not sort chains. Rework comments, add others.
4273 Force renaming to the preferred class (if any) in the first pass and do
4274 not consider registers that belong to it in the second pass.
4275 (create_new_chain): Do not set 'length' field.
4276 (scan_rtx_reg): Likewise.
4278 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4280 PR tree-optimization/47140
4281 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4282 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4285 PR rtl-optimization/47028
4286 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4287 parm_birth_insn instead of at the beginning of first bb.
4289 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4291 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4292 Remove the word "see" before "@pxref".
4293 * doc/rtl.texi: Remove the word "see" before "@pxref".
4295 2011-01-01 Jan Hubicka <jh@suse.cz>
4297 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4300 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4303 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4306 Copyright (C) 2011 Free Software Foundation, Inc.
4308 Copying and distribution of this file, with or without modification,
4309 are permitted in any medium without royalty provided the copyright
4310 notice and this notice are preserved.