1 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c (s390_decompose_address): Reject non-literal
4 pool references in UNSPEC_LTREL_OFFSET.
6 2011-03-04 Jan Hubicka <jh@suse.cz>
9 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
12 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
13 cgraph_add_thunk): Add node pointers.
14 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15 associated to right node.
16 (input_node): Update use of cgraph_same_body_alias
19 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21 * config/i386/i386.opt (mprefer-avx128): New flag.
22 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
23 when the flag -mprefer-avx128 is on.
25 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27 * dwarf2out.c (compare_loc_operands): Fix address handling.
29 2011-03-04 Alan Modra <amodra@gmail.com>
31 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33 2011-03-04 Richard Guenther <rguenther@suse.de>
36 * expmed.c (extract_bit_field_1): Prefer vector modes that
37 vec_extract patterns can handle.
39 2011-03-04 Richard Guenther <rguenther@suse.de>
42 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
44 2011-03-04 Richard Henderson <rth@redhat.com>
46 * explow.c (emit_stack_save): Remove 'after' parameter.
47 (emit_stack_restore): Likewise.
48 * expr.h: Update to match.
49 * builtins.c, calls.c, stmt.c: Likewise.
50 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
51 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
52 * function.c (expand_function_end): Insert the emit_stack_save
53 sequence before parm_birth_insn instead of after.
55 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
58 (ssse3_pmaddubsw128): Ditto.
59 (ssse3_pmaddubsw): Ditto.
61 2011-03-03 Steve Ellcey <sje@cup.hp.com>
63 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
65 2011-03-03 Jakub Jelinek <jakub@redhat.com>
68 * gimplify.c (omp_add_variable): Only call omp_notice_variable
69 on TYPE_SIZE_UNIT if it is a DECL.
72 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
73 first operand is not is_gimple_mem_ref_addr, try to fold it.
74 If the operand still isn't is_gimple_mem_ref_addr, clear
77 2011-03-03 Richard Guenther <rguenther@suse.de>
80 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
82 (refs_may_alias_p_1): For release branches return true if
83 we are confused by our input.
85 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
87 * config/s390/s390.c (s390_function_value): Rename to ...
88 (s390_function_and_libcall_value): ... this.
89 (s390_function_value): New function.
90 (s390_libcall_value): New function.
91 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
92 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
93 target macro definitions.
94 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
96 2011-03-02 Joseph Myers <joseph@codesourcery.com>
98 * config/i386/freebsd64.h (CC1_SPEC): Define.
99 * config/i386/linux64.h (CC1_SPEC): Define.
100 * config/i386/x86-64.h (CC1_SPEC): Don't define.
102 2011-03-02 Anatoly Sokolov <aesok@post.ru>
104 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
106 * config/stormy16/stormy16.c: Include reload.h.
107 (xstormy16_memory_move_cost): New function.
108 (TARGET_MEMORY_MOVE_COST): Define.
110 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
112 PR rtl-optimization/47925
113 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
114 with side effects. Remove the more-specific check for volatile asms.
116 2011-03-02 Alan Modra <amodra@gmail.com>
119 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
120 toc relative addresses for valid offsets.
122 2011-03-01 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/47890
125 * tree-vect-loop.c (get_initial_def_for_induction): Set
126 related stmt properly.
128 2011-03-01 Richard Guenther <rguenther@suse.de>
131 * lto-streamer.c (lto_record_common_node): Also register
134 2011-03-01 Richard Guenther <rguenther@suse.de>
137 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
138 Do not stream DECL_ABSTRACT_ORIGIN.
139 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
140 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
141 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
142 Do not stream DECL_ABSTRACT_ORIGIN.
143 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
144 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
146 2011-02-28 Anatoly Sokolov <aesok@post.ru>
148 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
149 FUNCTION_VALUE_REGNO_P): Remove.
150 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
151 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
152 Add 'outgoing' argument.
153 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
155 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
156 TARGET_FUNCTION_VALUE_REGNO_P): Define.
158 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
161 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
162 (lookup_filename): Likewise.
163 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
165 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
166 Jakub Jelinek <jakub@redhat.com>
169 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
170 (assign_stack_local_1): Change last argument type to int.
171 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
172 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
173 don't record padding space into frame_space_list nor use those areas.
174 (assign_stack_local): Adjust caller.
175 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
176 of assign_stack_local, pass 0 as last argument.
177 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
180 2011-02-28 Jakub Jelinek <jakub@redhat.com>
183 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
184 Use target address_mode and pointer_mode hooks instead of hardcoded
185 Pmode and ptr_mode. Handle some simple cases of extending if
186 POINTERS_EXTEND_UNSIGNED < 0.
187 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
188 Call convert_debug_memory_address.
189 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
190 convert_debug_memory_address.
193 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
194 * configure: Regenerated.
195 * config.in: Regenerated.
196 * varasm.c (default_function_section): Return NULL
197 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
199 2011-02-28 Martin Jambor <mjambor@suse.cz>
201 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
202 the description to match the printed values.
204 2011-02-28 Richard Guenther <rguenther@suse.de>
206 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
207 of the copied scope tree.
209 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
211 * doc/extend.texi (Function Attributes): Avoid deeply (and
212 wrongly) nested tables.
214 2011-02-27 Jakub Jelinek <jakub@redhat.com>
217 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
218 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
221 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
223 * config/avr/avr.md: Remove magic comment for emacs.
225 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
228 * config/avr/avr.c (avr_option_override): Use error on bad options.
229 (avr_help): New function.
230 (TARGET_HELP): Define.
232 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
235 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
236 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
238 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
240 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
241 (ARM Options): Ditto.
242 (i386 and x86-64 Options): Ditto.
244 (SPARC Options): Ditto.
246 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
248 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
249 FreeBSD 6 and later. Generally use cpu generic.
251 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
253 * doc/cpp.texi: Update copyright years.
255 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
258 * config/lm32/lm32.md (ashrsi3): Added needed variable.
260 2011-02-25 Jon Beniston <jon@beniston.com>
263 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
264 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
265 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
266 (lm32_block_move_inline): Add type cast to remove warning.
267 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
268 (gen_int_relational): Move declarations to start of function.
270 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
272 PR tree-optimization/45470
273 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
274 can throw internally only.
275 * tree-vect-stmts.c (vectorizable_call): Likewise.
277 2011-02-24 Anatoly Sokolov <aesok@post.ru>
279 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
280 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
281 * config/stormy16/stormy16-protos.h
282 (xstormy16_preferred_reload_class): Remove.
283 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
284 static. Change 'rclass' argument and return type to reg_class_t.
285 (TARGET_PREFERRED_RELOAD_CLASS,
286 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
288 2011-02-24 Richard Guenther <rguenther@suse.de>
290 * lto-streamer-in.c (input_bb): Do not find referenced vars
293 2011-02-23 Jason Merrill <jason@redhat.com>
295 * common.opt (fabi-version): Document v5 and v6.
297 2011-02-23 Richard Guenther <rguenther@suse.de>
299 PR tree-optimization/47849
300 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
302 2011-02-23 Jie Zhang <jie@codesourcery.com>
304 * opts-common.c (decode_cmdline_option): Print empty string
305 argument as "" in decoded->orig_option_with_args_text.
306 * gcc.c (execute): Print empty string argument as ""
307 in the verbose output.
308 (do_spec_1): Keep empty string argument.
310 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
312 * config.gcc: Declare score-* and crx-* obsolete.
314 2011-02-23 Jie Zhang <jie@codesourcery.com>
316 PR rtl-optimization/47763
317 * web.c (web_main): Ignore naked clobber when replacing register.
319 2011-02-22 Anatoly Sokolov <aesok@post.ru>
321 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
324 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
327 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
329 2011-02-22 Mike Stump <mikestump@comcast.net>
331 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
333 * configure: Regenerate.
335 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
337 PR rtl-optimization/46002
338 * ira-color.c (update_copy_costs): Change class intersection
339 test to reg_class_contents[] test of 'hard_regno'.
341 2011-02-21 Joseph Myers <joseph@codesourcery.com>
343 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
345 * config/hpux11.opt (mt): Likewise.
346 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
347 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
348 * config/vax/elf.opt (mno-asm-pic): Likewise.
349 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
351 2011-02-21 Mike Stump <mikestump@comcast.net>
354 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
355 tree so we can get save the type.
356 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
357 for CFString instead of trying to use past the end of the builtins.
358 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
359 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
360 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
361 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
362 Rename to darwin_builtin_cfstring.
363 (darwin_init_cfstring_builtins): Return the built type.
365 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
368 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
369 (_mm256_insert_epi64): Use _mm_insert_epi64.
371 2011-02-21 Anatoly Sokolov <aesok@post.ru>
373 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
374 * config/stormy16/stormy16-protos.h
375 (xstormy16_mode_dependent_address_p): Remove.
376 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
377 Make static. Change return type to bool. Change argument type to
378 const_rtx. Remove dead code.
379 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
381 2011-02-21 Richard Guenther <rguenther@suse.de>
384 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
385 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
386 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
388 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
389 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
391 2011-02-20 Richard Guenther <rguenther@suse.de>
394 * tree.c (free_lang_data_in_decl): Clean builtins from
395 the TU decl BLOCK_VARS.
397 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
401 * haifa-sched.c (fix_tick_ready): Skip tick computation
404 2011-02-19 Richard Guenther <rguenther@suse.de>
407 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
408 Remove lazy BLOCK_VARS streaming.
409 (lto_input_ts_block_tree_pointers): Likewise.
410 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
412 2011-02-19 Joseph Myers <joseph@codesourcery.com>
414 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
416 2011-02-19 Joseph Myers <joseph@codesourcery.com>
418 * config/i386/biarch32.h, config/i386/mach.h,
419 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
421 2011-02-19 Jakub Jelinek <jakub@redhat.com>
424 * config/i386/i386.md (peephole2 for shift and plus): Use
425 operands[1] original mode in the first insn.
427 2011-02-18 Mike Stump <mikestump@comcast.net>
429 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
431 2011-02-18 Jan Hubicka <jh@suse.cz>
434 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
435 to zero when the function is not inlinable at all.
437 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
439 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
440 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
441 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
442 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
443 * config/pa/t-pa64: Likewise.
444 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
446 2011-02-18 Jakub Jelinek <jakub@redhat.com>
449 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
451 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
454 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
456 2011-02-18 Anatoly Sokolov <aesok@post.ru>
458 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
459 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
460 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
461 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
462 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
463 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
464 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
465 m32r_load_postinc_p, m32r_store_preinc_predec_p,
466 m32r_legitimate_address_p): New functions.
467 * config/m32r/constraints.md (constraint "S"): Don't use
468 STORE_PREINC_PREDEC_P.
469 (constraint "U"): Don't use LOAD_POSTINC_P.
471 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
473 PR rtl-optimization/46178
474 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
475 compute ira_hard_regno_cover_class[].
477 2011-02-18 Richard Guenther <rguenther@suse.de>
480 * lto-streamer.h (lto_global_var_decls): Declare.
481 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
482 statics for global var processing.
484 2011-02-18 Richard Guenther <rguenther@suse.de>
486 PR tree-optimization/47737
487 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
488 edge dominance check.
490 2011-02-18 Jakub Jelinek <jakub@redhat.com>
493 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
494 avoid invalid rtx sharing.
496 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
498 * doc/cpp.texi (Obsolete Features): Add background on the
499 origin of assertions.
501 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
503 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
505 * config/darwin.c (output_objc_section_asm_op): Added support for
507 (is_objc_metadata): New.
508 (darwin_objc2_section): New.
509 (darwin_objc1_section): New.
510 (machopic_select_section): Added support for ABI v1 and v2.
511 (darwin_emit_objc_zeroed): New.
512 (darwin_output_aligned_bss): Detect objc metadata and treat it
514 (darwin_asm_output_aligned_decl_common): Same.
515 (darwin_asm_output_aligned_decl_local): Same.
516 * config/darwin-sections.def: Updated for ABI v1 and v2.
517 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
518 compiling Objective-C code for the NeXT runtime, default to using
519 ABI version 0 for 32-bit, and version 2 for 64-bit.
521 2011-02-17 Joseph Myers <joseph@codesourcery.com>
523 * common.opt (optimize_fast): New Variable.
524 * opts.c (default_options_optimization): Use opts->x_optimize_fast
525 instead of local variable ofast.
527 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
529 * doc/invoke.texi (fobjc-abi-version): Documented.
530 (fobjc-nilcheck): Documented.
531 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
534 2011-02-17 Joseph Myers <joseph@codesourcery.com>
537 * common.opt (export-dynamic): New Driver option.
538 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
540 2011-02-17 Joseph Myers <joseph@codesourcery.com>
542 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
544 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
545 Jan Hubicka <jh@suse.cz>
549 * cfgexpand.c (account_used_vars_for_block): Remove.
550 (estimated_stack_frame_size): Use referenced vars.
551 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
552 that were referenced in the original function. Test src_fn
553 rather than cfun. Drop redundant get_var_ann.
554 (setup_one_parameter): Drop redundant get_var_ann.
555 (declare_return_variable): Likewise.
556 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
557 (copy_arguments_for_versioning): Drop redundant get_var_ann.
558 * ipa-inline.c (compute_inline_parameters): Do not compute
559 disregard_inline_limits here.
560 (compute_inlinable_for_current, pass_inlinable): New.
561 (pass_inline_parameters): Require PROP_referenced_vars.
562 * cgraphunit.c (cgraph_process_new_functions): Don't run
563 compute_inline_parameters explicitly unless function is in SSA form.
564 (cgraph_analyze_function): Set .disregard_inline_limits.
565 * tree-sra.c (convert_callers): Compute inliner parameters
566 only for functions already in SSA form.
568 2011-02-17 Joseph Myers <joseph@codesourcery.com>
570 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
571 -mlittle-endian-data.
573 2011-02-17 Joseph Myers <joseph@codesourcery.com>
575 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
576 -mno-fpu, not -fpu and -no-fpu.
577 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
578 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
580 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
584 input reload with PLUS RTX.
586 2011-02-16 Joseph Myers <joseph@codesourcery.com>
588 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
591 2011-02-16 Joseph Myers <joseph@codesourcery.com>
593 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
596 2011-02-16 Joseph Myers <joseph@codesourcery.com>
598 * config/mn10300/mn10300.opt (mno-crt0): New.
600 2011-02-16 Joseph Myers <joseph@codesourcery.com>
602 * config/m68k/uclinux.opt (static-libc): New Driver option.
604 2011-02-16 Joseph Myers <joseph@codesourcery.com>
606 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
608 2011-02-16 Joseph Myers <joseph@codesourcery.com>
610 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
611 %{muser-extend-enabled}.
613 2011-02-16 Richard Guenther <rguenther@suse.de>
615 PR tree-optimization/47738
616 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
617 the TODO from tree_predictive_commoning.
619 2011-02-15 Jeff Law <law@redhat.com>
622 2011-01-25 Jeff Law <law@redhat.com>
624 PR rtl-optimization/37273
625 * ira-costs.c (scan_one_insn): Detect constants living in memory and
626 handle them like argument loads from stack slots. Do not double
627 count memory for memory constants and argument loads from stack slots.
629 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
632 * combine.c (cant_combine_insn_p): Revert the last change.
634 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
637 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
638 mode for vector constants. Remove code that checks for TImode.
640 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
644 * cgraph.h (compute_inline_parameters): Return void.
645 * ipa-inline.c (compute_inline_parameters): Adjust.
647 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
651 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
653 * cfgexpand.c (estimated_stack_frame_size): Likewise.
654 * ipa-inline.c (compute_inline_parameters): Adjust.
656 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
660 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
661 Adjust all users. Pass FN to...
662 * tree-flow-inline.h (first_referenced_var): ... this. Add
664 * ipa-struct-reorg.c: Adjust.
665 * tree-dfa.c: Adjust.
666 * tree-into-ssa.c: Adjust.
667 * tree-sra.c: Adjust.
668 * tree-ssa-alias.c: Adjust.
669 * tree-ssa-live.c: Adjust.
670 * tree-ssa.c: Adjust.
671 * tree-ssanames.c: Adjust.
672 * tree-tailcall.c: Adjust.
674 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
678 * tree-flow.h (referenced_var_lookup): Add fn parameter.
680 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
681 * tree-flow-inline.h: Adjust.
682 * gimple-pretty-print.c: Adjust.
683 * tree-into-ssa.c: Adjust.
684 * tree-ssa.c: Adjust.
685 * cfgexpand.c: Adjust.
687 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
689 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
690 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
691 (EXTRA_CONSTRAINT): Delete.
692 * config/iq2000/constraints.md: New file.
693 * config/iq2000/iq2000.md: Include it.
694 (define_insn ""): Delete.
695 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
696 unsupported constraint letters from patterns.
697 (call_value, call_value_internal1): Likewise.
698 (call_value_multiple_internal1): Likewise.
700 2011-02-15 Nick Clifton <nickc@redhat.com>
702 * config/mn10300/mn10300.c: Include tm-constrs.h.
703 (struct liw_data): New data structure describing an LIW candidate
705 (extract_bundle): Use struct liw_data. Allow small integer
706 operands for some instructions.
707 (check_liw_constraints): Use struct liw_data. Remove swapped
708 parameter. Add comments describing the checks. Fix bug when
709 assigning the source of liw1 to the source of liw2.
710 (liw_candidate): Delete. Code moved into extract_bundle.
711 (mn10300_bundle_liw): Use struct liw_data. Check constraints
713 * config/mn10300/predicates.md (liw_operand): New predicate.
714 Allows registers and small integer constants.
715 * config/mn10300/constraints.md (O): New constraint. Accetps
716 integers in the range -8 to +7 inclusive.
717 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
718 for moving a small integer into a register. Give this alternative
720 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
721 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
722 using the J,K,L and M constraints,
723 (liw): Remove SI mode on second operands to allow for HI and QI
725 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
728 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
731 * combine.c (cant_combine_insn_p): Check zero/sign extended
734 2011-02-15 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/47743
737 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
738 for a non-type-compatible VN lookup bail out.
740 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
742 * config/fr30/constraints.md: New file.
743 * config/fr30/fr30.md: Include it.
744 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
745 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
746 (EXTRA_CONSTRAINT): Delete.
748 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
750 * config/frv/constraints.md: New file.
751 * config/frv/predicates.md: Include it.
752 * config/frv/frv.c (reg_class_from_letter): Delete.
753 (frv_option_override): Don't initialize it.
754 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
755 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
756 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
757 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
758 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
759 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
760 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
761 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
762 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
763 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
764 (REG_CLASS_FROM_CONSTRAINT): Delete.
766 2011-02-15 Jakub Jelinek <jakub@redhat.com>
769 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
770 if frame size is 0 in a leaf function.
772 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
775 * config/alpha/host-osf.c: New file.
776 * config/alpha/x-osf: New file.
777 * config.host (alpha*-dec-osf*): Use it.
779 2011-02-14 Anatoly Sokolov <aesok@post.ru>
781 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
782 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
783 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
784 (rx_mode_dependent_address_p): ...this. Make static. Change argument
786 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
788 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
790 * config/stormy16/constraints.md: New file.
791 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
792 Use satisfies_constraint_Q and satisfies_constraint_R.
793 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
795 (xstormy16_legitiamte_address_p): Declare.
796 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
797 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
798 (EXTRA_CONSTRAINT): Delete.
799 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
801 (xstormy16_extra_constraint_p): Delete.
803 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
805 PR tree-optimization/46494
806 * loop-unroll.c (split_edge_and_insert): Adjust comment.
807 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
808 (pass_rtl_loop_done): Add TODO_verify_flow.
809 * fwprop.c (pass_rtl_fwprop): Likewise.
810 * modulo-sched.c (pass_sms): Likewise.
811 * tree-ssa-dom.c (pass_dominator): Likewise.
812 * tree-ssa-loop-ch.c (pass_ch): Likewise.
813 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
814 (pass_tree_loop_done): Likewise.
815 * tree-ssa-pre.c (execute_pre): Likewise.
816 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
817 * tree-ssa-sink.c (pass_sink_code): Likewise.
818 * tree-vrp.c (pass_vrp): Likewise.
820 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
822 * config/v850/constraints.md: New file.
823 * config/v850/v850.md: Include it.
824 * config/v850/predicates.md (reg_or_0_operand): Use
825 satisfies_constraint_G.
826 (special_symbolref_operand): Use satisfies_constraint_K.
827 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
828 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
829 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
830 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
831 (EXTRA_CONSTRAINT): Delete.
832 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
833 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
834 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
836 2011-02-14 Anatoly Sokolov <aesok@post.ru>
839 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
842 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
844 * config/mcore/constraints.md: New file.
845 * config/mcore/mcore.md: Include it.
846 * config/mcore/mcore.c (reg_class_from_letter): Delete.
847 * config/mcore/mcore.h (reg_class_from_letter): Delete.
848 (REG_CLASS_FROM_LETTER): Delete.
849 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
850 insn_const_int_ok_for_constraint.
851 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
852 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
853 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
854 (EXTRA_CONSTRAINT): Delete.
856 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
859 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
860 (IS_SIGHANDLER): Define.
861 (sparc64_is_sighandler): New function, split off from
862 sparc64_fallback_frame_state.
863 (sparc_is_sighandler): New function, split off from
864 sparc_fallback_frame_state.
865 (sparc64_fallback_frame_state): Merge with ...
866 (sparc_fallback_frame_state): ... this into ...
867 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
868 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
869 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
870 stack instead of hardcoded offsets.
872 2011-02-14 Andriy Gapon <avg@freebsd.org>
875 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
877 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
879 * configure: Regenerate.
881 2011-02-12 Joseph Myers <joseph@codesourcery.com>
884 * gcc.c (asm_options): Correct spec matching --target-help.
886 2011-02-12 Martin Jambor <mjambor@suse.cz>
888 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
889 to gimple call error.
891 2011-02-12 Mike Stump <mikestump@comcast.net>
893 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
894 comments in backslash regions.
896 2011-02-12 Mike Stump <mikestump@comcast.net>
897 Jakub Jelinek <jakub@redhat.com>
898 Iain Sandoe <iains@gcc.gnu.org>
901 * dwarf2out.c (output_cfa_loc): When required, apply the
902 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
903 (output_loc_sequence): Likewise.
904 (output_loc_operands_raw): Likewise.
905 (output_loc_sequence_raw): Likewise.
906 (output_cfa_loc): Likewise.
907 (output_loc_list): Suppress register number adjustment when
908 calling output_loc_sequence()
909 (output_die): Likewise.
911 2011-02-12 Anatoly Sokolov <aesok@post.ru>
913 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
915 * config/xtensa/xtensa.c (xtensa_register_move_cost,
916 xtensa_memory_move_cost): New functions.
917 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
919 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
922 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
923 in the current directory.
924 * configure: Rebuilt.
926 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
928 * config/darwin.c (darwin_override_options): Add a hunk missed
929 from the commit of r168571. Trim comment line lengths and
930 correct indents of the preceding block.
932 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
934 * gcc.c (driver_handle_option): Concatenate the argument to -F with
937 2011-02-11 Joseph Myers <joseph@codesourcery.com>
939 * common.opt (nostartfiles): New Driver option.
941 2011-02-11 Xinliang David Li <davidxl@google.com>
943 PR tree-optimization/47707
944 * tree-chrec.c (convert_affine_scev): Keep type precision.
946 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
948 PR tree-optimization/47420
949 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
951 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
953 PR rtl-optimization/47614
954 * rtl.h (check_for_inc_dec): Declare.
955 * dse.c (check_for_inc_dec): Externalize...
956 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
957 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
959 2011-02-11 Joseph Myers <joseph@codesourcery.com>
962 * gcc.c (main): Do not compile inputs if there were errors in
964 * opts-common.c (read_cmdline_option): Check for wrong language
965 after other error checks.
967 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
969 * cgraph.c: Fix comment typos.
970 * cgraph.h: Likewise.
971 * cgraphunit.c: Likewise.
972 * ipa-cp.c: Likewise.
973 * ipa-inline.c: Likewise.
974 * ipa-prop.c: Likewise.
975 * ipa-pure-const.c: Likewise.
976 * ipa-ref.c: Likewise.
977 * ipa-reference.c: Likewise.
979 2011-02-11 Jakub Jelinek <jakub@redhat.com>
982 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
984 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
987 * doc/sourcebuild.texi (Require Support): Document
988 dg-require-ascii-locale.
990 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
992 * doc/lto.texi (Write summary): Fix missing parentheses.
994 2011-02-10 DJ Delorie <dj@redhat.com>
996 * config/m32c/m32c.c (m32c_option_override): Disable
997 -fcombine-stack-adjustments until flag value tracking and compare
998 optimization can be rewritten.
1000 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1002 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1004 (PROCESSOR_DEFAULT64): Likewise.
1006 2011-02-10 Richard Henderson <rth@redhat.com>
1008 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1009 change from 2011-02-03.
1010 * config/rx/rx.c (flags_from_code): Likewise.
1011 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1012 is valid, n/pz otherwise.
1013 (rx_select_cc_mode): Return CCmode if Y is not zero.
1015 2011-02-10 Richard Guenther <rguenther@suse.de>
1017 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1019 2011-02-10 Richard Guenther <rguenther@suse.de>
1021 PR tree-optimization/47677
1022 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1024 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1027 * combine.c (make_compound_operation): Only change shifts into
1028 multiplication for SCALAR_INT_MODE_P.
1030 2011-02-10 Jie Zhang <jie@codesourcery.com>
1034 2011-02-05 Jie Zhang <jie@codesourcery.com>
1036 * web.c (entry_register): Don't clobber the number of the
1037 first uninitialized reference in used[].
1039 2011-02-09 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/47664
1042 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1045 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1049 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1051 (PROCESSOR_DEFAULT64): Same.
1052 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1054 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1056 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1058 2011-02-09 Martin Jambor <mjambor@suse.cz>
1061 * tree-sra.c (struct access): New flags grp_scalar_read and
1062 grp_scalar_write. Changed description of assignment read and write
1064 (dump_access): Dump new flags, reorder all of them.
1065 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1066 to detect multiple scalar reads.
1067 (analyze_access_subtree): Use the new scalar read write flags instead
1068 of the old flags. Adjusted comments.
1070 2011-02-08 DJ Delorie <dj@redhat.com>
1073 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1078 * config/m68k/uclinux.opt: New.
1079 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1081 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1083 * config/cris/elf.opt (sim): New Driver option.
1085 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1087 * config/xtensa/elf.opt: New.
1088 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1090 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1092 * config/vax/elf.opt: New.
1093 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1095 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1097 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1099 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1101 * config/gnu-user.opt: New.
1102 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1103 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1104 *-*-uclinux*): Use gnu-user.opt.
1106 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1108 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1109 * config/i386/gnu.h (CPP_SPEC): Likewise.
1111 2011-02-08 Ian Lance Taylor <iant@google.com>
1113 * common.opt (fcx-limited-range): Add SetByCombined flag.
1114 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1115 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1116 (fassociative-math, freciprocal-math): Likewise.
1117 (funsafe-math-optimizations): Likewise.
1118 * opth-gen.awk: Handle SetByCombined.
1119 * optc-gen.awk: Likewise.
1120 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1121 (set_unsafe_math_optimizations_flags): Likewise.
1122 * doc/options.texi (Option properties): Document SetByCombined.
1124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1126 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1127 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1128 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1129 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1130 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1132 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1134 PR tree-optimization/46834
1135 PR tree-optimization/46994
1136 PR tree-optimization/46995
1137 * graphite-sese-to-poly.c (used_outside_reduction): New.
1138 (detect_commutative_reduction): Call used_outside_reduction.
1139 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1140 translate_scalar_reduction_to_array only when at least one
1141 loop-phi/close-phi tuple has been detected.
1143 2011-02-08 Richard Guenther <rguenther@suse.de>
1146 * tree-vect-generic.c (expand_vector_operations_1): Update
1148 (expand_vector_operations): ... not here. Cleanup EH info
1149 and the CFG if required.
1151 2011-02-08 Richard Guenther <rguenther@suse.de>
1153 PR tree-optimization/47641
1154 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1155 require type compatibility.
1157 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1159 * gimple-low.c (lower_function_body): Don't remove the location of
1160 the return statement here.
1161 (lower_gimple_return): Do it here instead but only if the return
1162 statement is actually used twice.
1164 2011-02-08 Richard Guenther <rguenther@suse.de>
1166 PR tree-optimization/47632
1167 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1168 unused up_to_stmt parameter, return whether cfg-cleanup is
1169 necessary, remove EH info properly.
1170 (forward_propagate_into_gimple_cond): Adjust caller.
1171 (forward_propagate_into_cond): Likewise.
1172 (forward_propagate_comparison): Likewise.
1173 (tree_ssa_forward_propagate_single_use_vars): Make
1174 forward_propagate_comparison case similar to the two others.
1176 2011-02-08 Nick Clifton <nickc@redhat.com>
1178 * config/mn10300/mn10300.opt (mliw): New command line option.
1179 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1180 (liw_bundling): New automaton.
1181 (liw): New attribute.
1182 (liw_op): New attribute.
1183 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1184 (movsi_internal): Add LIW attributes.
1188 (addsi3): Separate register and immediate alternatives.
1193 (lshrsi3): Likewise.
1194 (ashrsi3): Likewise.
1196 * config/mn10300/mn10300.c (liw_op_names): New
1197 (mn10300_print_operand): Handle 'W' operand descriptor.
1198 (extract_bundle): New function.
1199 (check_liw_constraints): New function.
1200 (liw_candidate): New function.
1201 (mn10300_bundle_liw): New function.
1202 (mn10300_reorg): New function.
1203 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1204 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1205 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1206 __LIW__ or __NO_LIW__.
1207 * doc/invoke.texi: Describe the -mliw command line option.
1209 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1211 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1212 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1213 pthread_mutex_unlock): Remove.
1214 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1215 * config/pa/t-pa64: Likewise.
1216 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1217 shared libc if not linking against libpthread.
1218 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1220 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1223 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1224 on 10.6 and later to ensure that we always use the unwinder from
1225 the system. Only add -no_compact_unwind when tarteting darwin
1228 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1231 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1232 (vec_interleave_lowv2sf): Ditto.
1233 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1234 (vec_extract_oddv2sf): Ditto.
1236 2011-02-07 Mike Stump <mikestump@comcast.net>
1239 Add __ieee_divdc3 entry point.
1240 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1242 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1243 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1244 * config/darwin.c (darwin_rename_builtins): Add.
1245 * config/darwin-protos.h (darwin_rename_builtins): Add.
1247 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1250 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1253 2011-02-07 Mike Stump <mikestump@comcast.net>
1255 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1257 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1260 * config/avr/libgcc.S (exit): Move .endfunc
1262 2011-02-07 Richard Guenther <rguenther@suse.de>
1264 PR tree-optimization/47615
1265 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1266 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1267 (run_scc_vn): Initialize it.
1268 (visit_reference_op_load): Use it.
1269 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1271 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1273 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1274 DImode trapping arithmetic libfuncs.
1276 2011-02-07 Richard Guenther <rguenther@suse.de>
1278 PR tree-optimization/47621
1279 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1281 (execute_update_addresses_taken): ... here. Make it more
1282 conservative in what we accept.
1284 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1286 * config/sparc/freebsd.h (ASM_SPEC): Define.
1287 * config/sparc/vxworks.h (ASM_SPEC): Define.
1289 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1291 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1293 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1295 * doc/invoke.texi: Remove reference to compiler internals from
1298 * reg-notes.def: Remove REG_VALUE_PROFILE.
1299 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1301 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1304 * varasm.c (default_section_type_flags): If decl is NULL,
1305 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1307 2011-02-05 Jie Zhang <jie@codesourcery.com>
1310 * web.c (entry_register): Don't clobber the number of the
1311 first uninitialized reference in used[].
1313 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1315 PR tree-optimization/46194
1316 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1317 (build_classic_dist_vector_1): Do not represent classic distance
1318 vectors when the access functions are variating in different loops.
1320 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1322 * config/mips/iris6.opt: New.
1323 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1325 2011-02-04 Richard Henderson <rth@redhat.com>
1326 Steve Ellcey <sje@cup.hp.com>
1329 * config/ia64/predicates.md (mux1_brcst_element): New.
1330 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1331 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1332 (ia64_unpack_sign): New.
1333 (ia64_expand_unpack): Rewrite using new routines.
1334 (ia64_expand_widen_sum): Ditto.
1335 (ia64_expand_dot_prod_v8qi): Ditto.
1336 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1337 routines, add endian check.
1338 (pmpy2_even): Rename from pmpy2_r, add endian check.
1339 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1340 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1341 (vec_widen_smult_hi_v4hi): Ditto.
1342 (vec_widen_umult_lo_v4hi): Ditto.
1343 (vec_widen_umult_hi_v4hi): Ditto.
1344 (mulv2si3): Change endian checks.
1345 (sdot_prodv4hi): Rewrite with new calls.
1346 (udot_prodv4hi): New.
1347 (vec_pack_ssat_v4hi): Add endian check.
1348 (vec_pack_usat_v4hi): Ditto.
1349 (vec_pack_ssat_v2si): Ditto.
1350 (max1_even): Rename from max1_r, add endian check.
1351 (max1_odd): Rename from max1_l, add endian check.
1352 (*mux1_rev): Format change.
1354 (*mux1_shuf): Ditto.
1356 (*mux1_brcst_v8qi): Use new predicate.
1357 (vec_extract_evenv8qi): Remove endian check.
1358 (vec_extract_oddv8qi): Ditto.
1359 (vec_interleave_lowv4hi): Format change.
1360 (vec_interleave_highv4hi): Ditto.
1361 (mix2_even): Rename from mix2_r, add endian check.
1362 (mix2_odd): Rename from mux2_l, add endian check.
1363 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1364 (vec_extract_evenodd_helper): Format change.
1365 (vec_extract_evenv4hi): Remove endian check.
1366 (vec_extract_oddv4hi): Remove endian check.
1367 (vec_interleave_lowv2si): Format change.
1368 (vec_interleave_highv2si): Format change.
1369 (vec_initv2si): Remove endian check.
1370 (vecinit_v2si): Add endian check.
1371 (reduc_splus_v2sf): Add endian check.
1372 (reduc_smax_v2sf): Ditto.
1373 (reduc_smin_v2sf): Ditto.
1374 (vec_initv2sf): Remove endian check.
1375 (fpack): Add endian check.
1376 (fswap): Add endian check.
1377 (vec_interleave_highv2sf): Add endian check.
1378 (vec_interleave_lowv2sf): Add endian check.
1379 (fmix_lr): Add endian check.
1380 (vec_setv2sf): Format change.
1381 (*vec_extractv2sf_0_be): Use shift to extract operand.
1382 (*vec_extractv2sf_1_be): New.
1383 (vec_pack_trunc_v4hi): Add endian check.
1384 (vec_pack_trunc_v2si): Format change.
1386 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1389 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1390 do bb, locus and block comparison and disallow loads if it is not set.
1391 (stmt_is_replaceable_p): New function.
1392 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1394 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1395 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1397 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1399 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1401 * config/rs6000/xilinx.opt: New.
1402 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1404 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1406 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1408 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1410 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1411 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1412 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1413 secondary_reload_info, xtensa_secondary_reload): Remove.
1414 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1415 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1416 (xtensa_preferred_reload_class): Make static. Change return and
1417 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1418 Use CONST_DOUBLE_P predicate.
1419 (xtensa_preferred_output_reload_class): New function.
1420 (xtensa_secondary_reload): Make static.
1422 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1424 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1425 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1426 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1428 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1431 * output.h (SECTION_RELRO): Define.
1432 (SECTION_MACH_DEP): Adjust.
1433 (get_variable_section): New prototype.
1434 * varpool.c (varpool_finalize_named_section_flags): New function.
1435 (varpool_assemble_pending_decls): Call it.
1436 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1437 * cgraphunit.c (cgraph_output_in_order): Call
1438 varpool_finalize_named_section_flags.
1439 * varasm.c (get_section): Allow section flags conflicts between
1440 relro and read-only sections if the section hasn't been declared yet.
1441 Set SECTION_OVERRIDE after diagnosing section type conflict.
1442 (get_variable_section): No longer static.
1443 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1444 readonly sections that need relocations.
1445 (decl_readonly_section_1): New function.
1446 (decl_readonly_section): Use it.
1449 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1450 Steve Ellcey <sje@cup.hp.com>
1453 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1454 if section attribute used.
1456 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1458 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1459 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1460 (darwin_init_sections): Remove assertion.
1462 2011-02-03 Nick Clifton <nickc@redhat.com>
1464 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1466 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1467 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1468 instead of "n" and "pz".
1469 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1472 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1475 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1476 fma, expand FMA_EXPR as fma{,f,l} call.
1479 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1480 copy them into a unsigned char variable and pass address of it to
1481 lto_output_data_stream.
1484 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1485 around backend_init_target and lang_dependent_init_target calls.
1486 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1487 (verify_cgraph_node): Don't call set_cfun here. Use
1488 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1489 Set error_found for incorrectly represented calls to thunks.
1491 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1494 PR rtl-optimization/43494
1495 * rtl.h (for_each_inc_dec_fn): New type.
1496 (for_each_inc_dec): Declare.
1497 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1498 (for_each_inc_dec_find_inc_dec): New fn.
1499 (for_each_inc_dec_find_mem): New fn.
1500 (for_each_inc_dec): New fn.
1501 * dse.c (struct insn_size): Remove.
1502 (replace_inc_dec, replace_inc_dec_mem): Remove.
1503 (emit_inc_dec_insn_before): New fn.
1504 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1505 (canon_address): Pass mem modes to cselib_lookup.
1506 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1507 (cselib_lookup_from_insn): Likewise.
1508 (cselib_subst_to_values): Likewise.
1509 * cselib.c (find_slot_memmode): New var.
1510 (cselib_find_slot): New fn. Use it instead of
1511 htab_find_slot_with_hash everywhere.
1512 (entry_and_rtx_equal_p): Use find_slot_memmode.
1513 (autoinc_split): New fn.
1514 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1515 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1516 Deal with autoinc. Special-case recursion into MEMs.
1517 (cselib_hash_rtx): Likewise.
1518 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1519 address and MEM modes.
1520 (cselib_subst_to_values): Add memmode, pass it on.
1522 (cselib_lookup): Add memmode argument, pass it on.
1523 (cselib_lookup_from_insn): Add memmode.
1524 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1525 (struct cselib_record_autoinc_data): New.
1526 (cselib_record_autoinc_cb): New fn.
1527 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1528 mode to cselib_lookup. Reset autoinced REGs here instead of...
1529 (cselib_process_insn): ... here.
1530 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1532 (add_uses): Likewise, also to cselib_subst_to_values.
1533 (add_stores): Likewise.
1534 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1535 cselib_subst_to_values.
1536 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1537 * gcse.c (do_local_cprop): Adjusted.
1538 * postreload.c (reload_cse_simplify_set): Adjusted.
1539 (reload_cse_simplify_operands): Adjusted.
1540 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1542 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1544 PR tree-optimization/45122
1545 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1546 unsafe assumptions when there's more than one loop exit.
1548 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1551 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1552 Document using vector double with the load/store builtins, and
1553 that the load/store builtins always use Altivec instructions.
1555 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1556 to use altivec memory instructions, even on VSX.
1557 (vector_altivec_store_<mode>): Ditto.
1559 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1562 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1563 V2DF, V2DI support to load/store overloaded builtins.
1565 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1566 altivec load/store builtins for V2DF/V2DI types.
1568 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1569 set avoid indexed addresses on power6 if -maltivec.
1570 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1571 vector_altivec_load/vector_altivec_store builtins.
1572 (altivec_expand_st_builtin): Ditto.
1573 (altivec_expand_builtin): Add VSX memory builtins.
1574 (rs6000_init_builtins): Add V2DI types to internal types.
1575 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1576 load/store builtins.
1577 (rs6000_address_for_altivec): Insure memory address is appropriate
1580 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1581 vec_vsx_ld and vec_vsx_st.
1582 (vsx_store_<mode>): Ditto.
1584 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1585 variables to hold long long types for VSX vector memory builtins.
1586 (RS6000_BTI_unsigned_long_long): Ditto.
1587 (long_long_integer_type_internal_node): Ditti.
1588 (long_long_unsigned_type_internal_node): Ditti.
1590 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1591 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1592 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1594 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1596 (vec_vsx_st): Ditto.
1598 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1600 * config/pa/pa-hpux10.opt: New.
1601 * config/hpux11.opt (pthread): New Driver option.
1602 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1603 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1605 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1607 * config/ia64/vms.opt: New.
1608 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1610 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1613 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1614 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1615 generator functions.
1616 (vsx_floatuns<VSi><mode>2): Ditto.
1617 (vsx_fix_trunc<mode><VSi>2): Ditto.
1618 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1620 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1622 * config/i386/djgpp.opt (posix): New Driver option.
1624 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1626 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1627 Move to the unsupported targets list.
1629 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1631 PR rtl-optimization/47525
1632 * df-scan.c: Update copyright years.
1633 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1634 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1636 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1638 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1639 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1640 (ASM_OUTPUT_ASCII): Remove.
1641 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1643 2011-02-02 Jeff Law <law@redhat.com>
1646 * reload.c (find_reloads_address): Handle reg+d address where both
1647 components are invalid by reloading the entire address.
1649 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1650 Richard Guenther <rguenther@suse.de>
1652 PR tree-optimization/40979
1654 * passes.c (init_optimization_passes): After LIM call copy_prop
1655 and DCE to clean up.
1656 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1658 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1660 PR tree-optimization/47576
1661 PR tree-optimization/47555
1662 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1663 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1664 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1665 * tree-scalar-evolution.c (follow_ssa_edge): Use
1666 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1668 2011-02-02 Richard Guenther <rguenther@suse.de>
1670 PR tree-optimization/47566
1671 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1673 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1677 * tree-inline.c (declare_return_variable): Remove unused caller
1682 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1683 * cfgexpand.c (account_used_vars_for_block): Use them.
1684 * tree-nrv.c (tree_nrv): Likewise.
1685 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1686 (dump_scope_block): Likewise.
1687 (remove_unused_locals): Likewise.
1691 * tree-inline.c (declare_return_variable): Add result decl to
1692 local decls only once.
1693 * gimple-low.c (record_vars_into): Mark newly-created variables
1696 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1702 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1704 (no_real_insns_p, schedule_block, set_priorities): Drop special
1705 treatment of boundary debug insns.
1706 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1707 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1708 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1709 (BOUNDARY_DEBUG_INSN_P): Likewise.
1710 (SCHEDULE_DEBUG_INSN_P): Likewise.
1711 * sched-rgn.c (init_ready_list): Drop special treatment of
1712 boundary debug insns.
1713 * final.c (rest_of_clean_state): Clear notes' BB.
1715 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1717 * config/openbsd.opt (assert=): New Driver option.
1719 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1721 * config/i386/nto.opt: New.
1722 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1724 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1726 * config/i386/netware.opt: New.
1727 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1729 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1731 * config/interix.opt (posix): New Driver option.
1733 2011-02-01 DJ Delorie <dj@redhat.com>
1735 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1737 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1740 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1742 PR tree-optimization/47561
1743 * toplev.c (process_options): Print the Graphite flags. Add
1744 flag_loop_flatten to the list of options requiring Graphite.
1746 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1748 * config/i386/cygming.opt (posix): New Driver option.
1750 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1752 * config/arm/vxworks.opt: New.
1753 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1755 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1757 * config/alpha/elf.opt: New.
1758 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1759 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1761 2011-02-01 Richard Guenther <rguenther@suse.de>
1763 PR tree-optimization/47559
1764 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1765 store-motion on references that can throw.
1767 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1769 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1770 * tree-pass.h (TDF_CSELIB): New macro.
1771 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1772 cselib_lookup): Check for it rather than for TDF_DETAILS.
1774 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1777 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1780 * opts.c (finish_options): Don't add x_aux_base_name if it is
1783 2011-02-01 Richard Guenther <rguenther@suse.de>
1785 PR tree-optimization/47555
1787 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1789 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1791 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1794 * config/lm32/t-lm32: Add multilib for all CPU options.
1796 2011-02-01 Richard Guenther <rguenther@suse.de>
1798 PR tree-optimization/47541
1799 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1800 sure to have a field at offset zero.
1802 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1804 * config/arc/arc.opt (EB, EL): New Driver options.
1806 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1808 * config/alpha/osf5.opt: New.
1809 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1811 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1813 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1815 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1817 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1819 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1820 is an alias of -floop-interchange and that it requires the
1821 Graphite infrastructure.
1822 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1823 flag_loop_interchange based on the value of flag_tree_loop_linear.
1825 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1826 Richard Guenther <rguenther@suse.de>
1828 PR tree-optimization/47538
1829 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1830 type instead of r1type, except for comparisons. For right
1831 shifts and comparisons punt if there are mismatches in
1832 sizetype vs. non-sizetype types.
1834 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1836 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1839 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1841 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1843 * configure: Regenerate.
1845 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1847 * configure.ac (gcc_cv_ld_static_option): Define.
1848 (gcc_cv_ld_dynamic_option): Define.
1849 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1851 (HAVE_LD_STATIC_DYNAMIC): Update message.
1852 (LD_STATIC_OPTION): Define.
1853 (LD_DYNAMIC_OPTION): Define.
1854 * configure: Regenerate.
1855 * config.in: Regenerate.
1856 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1857 HAVE_LD_STATIC_DYNAMIC]: Use them.
1859 2011-01-31 Nick Clifton <nickc@redhat.com>
1861 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1862 registers inside interrupt handlers if the handler is not a leaf
1865 2011-01-31 Nick Clifton <nickc@redhat.com>
1867 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1868 reg_renumber returning an INVALID_REGNUM.
1870 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1873 * doc/install.texi: Document host options discarded when cross
1874 configuring target libraries.
1876 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1879 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1882 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1884 (no_real_insns_p, schedule_block, set_priorities): Drop special
1885 treatment of boundary debug insns.
1886 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1887 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1888 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1889 (BOUNDARY_DEBUG_INSN_P): Likewise.
1890 (SCHEDULE_DEBUG_INSN_P): Likewise.
1891 * sched-rgn.c (init_ready_list): Drop special treatment of
1892 boundary debug insns.
1893 * final.c (rest_of_clean-state): Clear notes' BB.
1895 2011-01-31 Alan Modra <amodra@gmail.com>
1897 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1898 toc relative expressions as we do in print_operand_address.
1900 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1902 * doc/extend.texi: Follow spelling conventions.
1903 * doc/invoke.texi: Fix a typo.
1905 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1907 * config/hpux11.opt: New.
1908 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1909 ia64*-*-hpux*): Use hpux11.opt.
1911 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1913 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1916 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1918 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1921 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1923 * doc/install.texi (Binaries): Remove outdated reference for
1924 Motorola 68HC11/68HC12 downloads.
1926 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1928 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1931 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1934 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1937 2011-01-28 Ahmad Sharif <asharif@google.com>
1939 * value-prof.c (check_counter): Corrected error message.
1941 2011-01-29 Jie Zhang <jie@codesourcery.com>
1943 * config/arm/arm.c (arm_legitimize_reload_address): New.
1944 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1945 arm_legitimize_reload_address.
1946 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1948 2011-01-28 Ian Lance Taylor <iant@google.com>
1950 * godump.c (go_define): Ignore macros whose definitions include
1951 two adjacent operands.
1953 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1956 * varasm.c (force_const_mem): Store copy of x in desc->constant
1957 instead of x itself.
1958 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1959 itself into REG_EQUAL note.
1961 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1963 * config/freebsd.opt (posix, rdynamic): New Driver options.
1965 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1967 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1969 * configure: Regenerate.
1971 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1973 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1974 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1976 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1978 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1979 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1980 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1981 (s390_preferred_reload_class): Make static. Change return and
1982 'rclass' argument type to reg_class_t.
1984 2011-01-27 Jan Hubicka <jh@suse.cz>
1987 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1988 (process_function_and_variable_attributes): Check defined weakrefs.
1990 2011-01-27 Martin Jambor <mjambor@suse.cz>
1992 PR tree-optimization/47228
1993 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1994 build_ref_for_offset.
1996 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1998 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2000 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2002 PR rtl-optimization/46856
2003 * postreload.c (reload_combine_recognize_const_pattern): Do not
2004 separate cc0 setter and user on cc0 targets.
2006 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2009 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2010 passed a VOID_TYPE expression, immediately emit an error and
2011 return error_mark_node.
2013 2011-01-26 Jeff Law <law@redhat.com>
2015 PR rtl-optimization/47464
2016 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2017 rather than may_trap_p as needed.
2019 2011-01-26 DJ Delorie <dj@redhat.com>
2021 PR rtl-optimization/46878
2022 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2023 setter/user dependency as well.
2025 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2027 PR rtl-optimization/44469
2028 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2029 after removing trivially dead basic blocks.
2031 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2033 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2034 * config/frv/frv.h (LINK_SPEC): Likewise.
2035 * config/i386/netware.h (LINK_SPEC): Likewise.
2036 * config/m68k/linux.h (ASM_SPEC): Likewise.
2037 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2038 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2039 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2040 * config/sparc/linux.h (ASM_SPEC): Likewise.
2041 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2042 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2044 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2046 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2047 * config/frv/frv.h (ASM_SPEC): Likewise.
2048 * config/m68k/linux.h (ASM_SPEC): Likewise.
2049 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2050 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2051 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2052 * config/sparc/linux.h (ASM_SPEC): Likewise.
2053 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2054 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2056 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2058 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2059 * config/frv/frv.h (LINK_SPEC): Likewise.
2060 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2062 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2064 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2065 * config/frv/frv.h (ASM_SPEC): Likewise.
2066 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2067 * config/m68k/linux.h (ASM_SPEC): Likewise.
2068 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2069 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2070 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2071 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2072 * config/sparc/linux.h (ASM_SPEC): Likewise.
2073 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2074 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2075 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2077 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2080 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2082 (vec_extract_evenodd_help): Ditto.
2083 (vec_extract_evenv4hi): Ditto.
2084 (vec_extract_oddv4hi): Ditto.
2085 (vec_interleave_lowv2si): Ditto.
2086 (vec_interleave_highv2si): Ditto.
2087 (vec_extract_evenv2si): Ditto.
2088 (vec_extract_oddv2si: Ditto.
2089 (vec_pack_trunc_v2si): Ditto.
2091 2011-01-22 Jan Hubicka <jh@suse.cz>
2094 * cgraph.h (cgraph_local_info): New field can_change_signature.
2095 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2096 signature can change.
2097 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2099 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2100 (cgraph_function_versioning): We can not change signature of functions
2101 that don't allow that.
2102 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2103 (lto_input_node): Likewise.
2104 * ipa-inline.c (compute_inline_parameters): Compute
2105 local.can_change_signature.
2106 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2107 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2108 functions that can not change signature.
2109 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2110 init_cumulative_args): Do not use local calling conventions
2111 for functions that can not change signature.
2113 2011-01-22 Jan Hubicka <jh@suse.cz>
2115 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2117 2011-01-26 Richard Guenther <rguenther@suse.de>
2119 PR tree-optimization/47190
2120 * cgraphunit.c (process_common_attributes): New function.
2121 (process_function_and_variable_attributes): Use it.
2123 2011-01-26 Richard Guenther <rguenther@suse.de>
2126 * cgraphbuild.c (record_eh_tables): Record reference to personality
2129 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2132 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2133 non-debug insns from moving up.
2135 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2138 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2139 t-dlldir{,-x} fragment for build and add it to tmake_file.
2140 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2141 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2142 * config/i386/t-dlldir: New file.
2143 (SHLIB_DLLDIR): Define.
2144 * config/i386/t-dlldir-x: New file.
2145 (SHLIB_DLLDIR): Define.
2146 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2147 (SHLIB_INSTALL): Use it.
2149 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2152 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2153 lower bound of the allowed Thumb-2 coprocessor load/store
2154 index range to -256. Add explaining comment.
2156 2011-01-25 Ian Lance Taylor <iant@google.com>
2158 * godump.c (go_define): Improve lexing of macro expansion to only
2159 accept expressions which match Go spec.
2161 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2164 * tree.c (handle_dll_attribute): Handle it.
2165 * doc/extend.texi (@item dllexport): Mention it.
2166 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2168 2011-01-25 Ian Lance Taylor <iant@google.com>
2170 PR tree-optimization/26854
2171 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2172 (decl_jump_unsafe): Move higher in file, with no other change.
2173 (bind): Set has_jump_unsafe_decl if appropriate.
2174 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2175 (check_earlier_gotos): Likewise.
2176 (c_check_switch_jump_warnings): Likewise.
2178 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2180 * doc/invoke.texi (Warning Options): Add missing hyphen.
2181 (-fprofile-dir): Minor grammatical fixes.
2182 (-fbranch-probabilities): Likewise.
2184 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2188 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2190 (no_real_insns_p, schedule_block, set_priorities): Drop special
2191 treatment of boundary debug insns.
2192 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2193 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2194 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2195 (BOUNDARY_DEBUG_INSN_P): Likewise.
2196 (SCHEDULE_DEBUG_INSN_P): Likewise.
2197 * sched-rgn.c (init_ready_list): Drop special treatment of
2198 boundary debug insns.
2199 * final.c (rest_of_clean-state): Clear notes' BB.
2201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2203 * Makefile.in (LAMBDA_H): Removed.
2204 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2205 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2206 lambda-trans.o, and tree-loop-linear.o.
2207 (lto-symtab.o): Remove dependence on LAMBDA_H.
2208 (tree-loop-linear.o): Remove rule.
2209 (lambda-mat.o): Same.
2210 (lambda-trans.o): Same.
2211 (lambda-code.o): Same.
2212 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2213 (tree-vect-slp.o): Same.
2214 * hwint.h (gcd): Moved here.
2215 (least_common_multiple): Same.
2216 * lambda-code.c: Removed.
2217 * lambda-mat.c: Removed.
2218 * lambda-trans.c: Removed.
2219 * lambda.h: Removed.
2220 * tree-loop-linear.c: Removed.
2221 * lto-symtab.c: Do not include lambda.h.
2222 * omega.c (gcd): Removed.
2223 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2224 * tree-data-ref.c (print_lambda_vector): Moved here.
2225 (lambda_vector_copy): Same.
2226 (lambda_matrix_copy): Same.
2227 (lambda_matrix_id): Same.
2228 (lambda_vector_first_nz): Same.
2229 (lambda_matrix_row_add): Same.
2230 (lambda_matrix_row_exchange): Same.
2231 (lambda_vector_mult_const): Same.
2232 (lambda_vector_negate): Same.
2233 (lambda_matrix_row_negate): Same.
2234 (lambda_vector_equal): Same.
2235 (lambda_matrix_right_hermite): Same.
2236 * tree-data-ref.h: Do not include lambda.h.
2237 (lambda_vector): Moved here.
2238 (lambda_matrix): Same.
2239 (dependence_level): Same.
2240 (lambda_transform_legal_p): Removed declaration.
2241 (lambda_collect_parameters): Same.
2242 (lambda_compute_access_matrices): Same.
2243 (lambda_vector_gcd): Same.
2244 (lambda_vector_new): Same.
2245 (lambda_vector_clear): Same.
2246 (lambda_vector_lexico_pos): Same.
2247 (lambda_vector_zerop): Same.
2248 (lambda_matrix_new): Same.
2249 * tree-flow.h (least_common_multiple): Removed declaration.
2250 * tree-parloops.c (lambda_trans_matrix): Moved here.
2252 (LTM_ROWSIZE): Same.
2253 (LTM_COLSIZE): Same.
2254 (LTM_DENOMINATOR): Same.
2255 (lambda_trans_matrix_new): Same.
2256 (lambda_matrix_vector_mult): Same.
2257 (lambda_transform_legal_p): Same.
2258 * tree-pass.h (pass_linear_transform): Removed declaration.
2259 * tree-ssa-loop.c (tree_linear_transform): Removed.
2260 (gate_tree_linear_transform): Removed.
2261 (pass_linear_transform): Removed.
2262 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2263 flag_loop_interchange.
2265 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2267 PR tree-optimization/47265
2268 PR tree-optimization/47443
2269 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2270 if name still has some uses.
2272 2011-01-25 Martin Jambor <mjambor@suse.cz>
2274 PR tree-optimization/47382
2275 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2276 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2278 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2280 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2281 sjlj_except_unwind_info.
2283 2011-01-25 Richard Guenther <rguenther@suse.de>
2285 PR tree-optimization/47426
2286 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2287 visible functions results escape.
2289 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2292 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2293 (arm_get_frame_offsets): Use it.
2295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2296 Jakub Jelinek <jakub@redhat.com>
2298 PR tree-optimization/47271
2299 * tree-if-conv.c (bb_postdominates_preds): New.
2300 (if_convertible_bb_p): Call bb_postdominates_preds.
2301 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2302 (predicate_scalar_phi): Call bb_postdominates_preds.
2304 2011-01-25 Nick Clifton <nickc@redhat.com>
2306 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2307 * config/rx/rx.c (rx_function_value): Likewise.
2308 (rx_promote_function_mode): Likewise.
2309 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2310 in order to make it legitimate.
2311 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2312 make sure that the first operand is the same as the result register.
2313 (addsi3_unspec): Delete.
2314 (subdi3): Do not accept immediate operands.
2315 (subdi3_internal): Likewise.
2317 2011-01-25 Jeff Law <law@redhat.com>
2319 PR rtl-optimization/37273
2320 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2321 handle them like argument loads from stack slots. Do not double
2322 count memory for memory constants and argument loads from stack slots.
2324 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2326 PR tree-optimization/47427
2327 PR tree-optimization/47428
2328 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2329 coalesce if the new root var would be TREE_READONLY.
2331 2011-01-25 Richard Guenther <rguenther@suse.de>
2334 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2335 correct type for TBAA.
2337 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2339 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2340 (close_phi_written_to_memory): Call for_each_index with
2341 dr_indices_valid_in_loop.
2343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2345 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2346 when it is initialized.
2348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2350 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2351 call to graphite_find_data_references_in_stmt.
2352 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2353 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2354 call to graphite_find_data_references_in_stmt.
2355 (analyze_drs_in_stmts): Same.
2356 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2357 in which the scalar analysis of indices is performed.
2358 (create_data_ref): Same. Update call to dr_analyze_indices.
2359 (find_data_references_in_stmt): Update call to create_data_ref.
2360 (graphite_find_data_references_in_stmt): Same.
2361 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2363 (create_data_ref): Same.
2364 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2365 call to create_data_ref.
2367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2369 * graphite-sese-to-poly.c (build_poly_scop): Move
2370 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2374 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2375 VAR_DECL, PARM_DECL, and RESULT_DECL.
2377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2379 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2381 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2382 that have already been marked as PBB_IS_REDUCTION.
2384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2386 * graphite-scop-detection.c (same_close_phi_node): New.
2387 (remove_duplicate_close_phi): New.
2388 (make_close_phi_nodes_unique): New.
2389 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2393 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2394 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2395 of both data references to be the same.
2397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2399 * graphite-dependences.c (build_lexicographical_constraint): Remove
2401 (build_lexicographical_constraint): Adjust call to
2402 ppl_powerset_is_empty.
2403 (dependence_polyhedron): Same.
2404 (graphite_legal_transform_dr): Same.
2405 (graphite_carried_dependence_level_k): Same.
2406 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2408 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2412 * graphite-sese-to-poly.c
2413 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2414 (close_phi_written_to_memory): New.
2415 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2420 * doc/install.texi: Update the expected version number of PPL to 0.11.
2421 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2422 #if PPL_VERSION_MINOR < 11.
2424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2426 * graphite-dependences.c: Include graphite-cloog-util.h.
2427 (new_poly_ddr): Inlined into dependence_polyhedron.
2428 (free_poly_ddr): Moved close by new_poly_ddr.
2429 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2430 Early return NULL when ppl_powerset_is_empty returns true.
2431 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2432 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2433 (graphite_legal_transform_dr): Call new_poly_ddr.
2434 (graphite_carried_dependence_level_k): Same.
2435 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2436 (dot_transformed_deps_stmt_1): Removed.
2437 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2438 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2439 (dot_deps_1): Call dot_deps_2.
2440 * Makefile.in (graphite-dependences.o): Add missing dependence on
2441 graphite-cloog-util.h.
2443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2445 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2446 (build_lexicographical_constraint): Same.
2447 (dependence_polyhedron_1): Same.
2448 (graphite_legal_transform_dr): Same.
2449 (graphite_carried_dependence_level_k): Same.
2450 * graphite-ppl.c (ppl_powerset_is_empty): New.
2451 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2452 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2456 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2457 the "a followed by b" relation and document it.
2459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2461 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2462 iteration when the bag of constraints is empty.
2464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2466 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2470 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2471 nest and two loop depths as parameters.
2472 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2473 lst_perfect_nestify.
2475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2477 * graphite-dependences.c (print_pddr): Call
2478 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2482 * graphite-ppl.c (debug_gmp_value): New.
2483 * graphite-ppl.h (debug_gmp_value): Declared.
2485 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2487 * doc/install.texi: Document availability of cloog-0.16.
2489 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2491 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2492 invalid postdominance info.
2494 2011-01-24 Jan Hubicka <jh@suse.cz>
2497 * doc/extend.texi (weak pragma): Drop claim that it must
2498 appear before definition.
2499 * varasm.c (merge_weak, declare_weak): Only sanity check
2500 that DECL is not output at a time it is declared weak.
2502 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2504 * machmode.def: Fixed comments.
2506 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2508 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2510 2011-01-24 Paul Koning <ni1d@arrl.net>
2512 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2515 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2518 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2519 (block_info): Add scanned and prev.
2520 (move_or_delete_vzeroupper_2): Return if the basic block
2521 has been scanned and the upper 128bit state is unchanged
2523 (move_or_delete_vzeroupper_1): Return true if the exit
2525 (move_or_delete_vzeroupper): Visit basic blocks using the
2526 work-list based algorithm based on vt_find_locations in
2529 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2531 2011-01-24 Nick Clifton <nickc@redhat.com>
2533 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2534 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2535 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2536 then define __v850e1__.
2537 * doc/invoke.texi: Document -mv850es.
2539 2011-01-24 Richard Henderson <rth@redhat.com>
2541 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2542 compound unordered comparisons.
2543 * config/rx/rx.c (rx_split_fp_compare): Remove.
2544 * config/rx/rx-protos.h: Update.
2545 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2546 (cbranchsf4): Don't call rx_split_fp_compare.
2547 (*cbranchsf4): Use rx_split_cbranch.
2548 (*cmpsf): Don't accept "i" constraint.
2549 (*conditional_branch): Only valid after reload.
2550 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2552 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2555 * config/rs6000/altivec.md (vector constant splitters): Add
2556 support for creating vector single precision constants if -mvsx is
2557 used and we would create the constant using Altivec primitives.
2559 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2560 Richard Sandiford <rdsandiford@googlemail.com>
2562 PR rtl-optimization/47166
2563 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2564 mechanism for PRE_MODIFY and POST_MODIFY.
2565 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2568 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2570 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2572 2011-01-22 Jan Hubicka <jh@suse.cz>
2575 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2577 2011-01-22 Jan Hubicka <jh@suse.cz>
2579 PR tree-optimization/43884
2581 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2582 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2584 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2586 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2587 * config/s390/s390.c (s390_register_move_cost,
2588 s390_memory_move_cost): New.
2589 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2591 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2594 * except.c (sjlj_assign_call_site_values): Move setting the
2595 crtl->uses_eh_lsda flag to ...
2596 (sjlj_mark_call_sites): ... here.
2597 (sjlj_emit_function_enter): Support NULL dispatch label.
2598 (sjlj_build_landing_pads): In a function with no landing pads
2599 that still has must-not-throw regions, generate code to register
2600 a personality function with empty LSDA.
2602 2011-01-21 Richard Henderson <rth@redhat.com>
2604 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2606 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2608 * compare-elim.c: New file.
2609 * Makefile.in (OBJS-common): Add it.
2610 (compare-elim.o): New.
2611 * common.opt (fcompare-elim): New.
2612 * opts.c (default_options_table): Add OPT_fcompare_elim.
2613 * tree-pass.h (pass_compare_elim_after_reload): New.
2614 * passes.c (init_optimization_passes): Add it.
2615 * recog.h: Protect against re-inclusion.
2616 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2617 * doc/invoke.texi (-fcompare-elim): Document it.
2618 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2619 * doc/tm.texi: Rebuild.
2621 2011-01-22 Nick Clifton <nickc@redhat.com>
2623 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2624 rx_split_fp_compare.
2626 2011-01-22 Nick Clifton <nickc@redhat.com>
2628 * config/rx/rx.md (UNSPEC_CONST): New.
2629 (deallocate_and_return): Wrap the amount popped off the stack in
2630 an UNSPEC_CONST in order to stop it being rejected by
2631 -mmax-constant-size.
2632 (pop_and_return): Add a "(return)" rtx.
2633 (call): Drop the immediate operand.
2634 (call_internal): Likewise.
2635 (call_value): Likewise.
2636 (call_value_internal): Likewise.
2637 (sibcall_internal): Likewise.
2638 (sibcall_value_internal): Likewise.
2639 (sibcall): Likewise. Generate an explicit call using
2641 (sibcall_value): Likewise.
2642 (mov<>): FAIL if a constant operand is not legitimate.
2643 (addsi3_unpsec): New pattern.
2645 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2646 (ok_for_max_constant): New function.
2647 (gen_safe_add): New function.
2648 (rx_expand_prologue): Use gen_safe_add.
2649 (rx_expand_epilogue): Likewise.
2650 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2653 2011-01-21 Jeff Law <law@redhat.com>
2655 PR tree-optimization/47053
2656 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2657 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2658 statements are deleted.
2659 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2660 is nonempty, then purge dead edges and cleanup the CFG.
2662 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2666 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2668 * tree-dfa.c (create_var_ann): Mark variable as used.
2670 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2673 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2674 notes from other section in hot/cold partitioning even if
2675 last_action is -3. Increment call_site_base.
2677 PR rtl-optimization/47366
2678 * fwprop.c (forward_propagate_into): Return bool. If
2679 any changes are made, -fnon-call-exceptions is used and
2680 REG_EH_REGION note is present, call purge_dead_edges
2681 and return true if it purged anything.
2682 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2683 any EH edges were purged.
2685 2011-01-21 Jeff Law <law@redhat.com>
2687 PR rtl-optimization/41619
2688 * caller-save.c (setup_save_areas): Break out code to determine
2689 which hard regs are live across calls by examining the reload chains
2690 so that it is always used.
2691 Eliminate code which checked REG_N_CALLS_CROSSED.
2693 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2695 PR tree-optimization/47355
2696 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2697 NOP has non-debug uses beyond PHIs in new_bb.
2699 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2702 * cfgexpand.c (account_used_vars_for_block): Only account vars
2703 that are annotated as used.
2704 (estimated_stack_frame_size): Don't set TREE_USED.
2705 * tree-dfa.c (create_var_ann): Mark variable as used.
2707 2011-01-21 Richard Guenther <rguenther@suse.de>
2710 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2712 2011-01-21 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/47365
2715 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2716 (vn_reference_lookup_pieces): Adjust.
2717 (vn_reference_lookup): Likewise.
2718 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2719 (vn_reference_lookup_3): Only look through kills if in
2720 VN_WALKREWRITE mode.
2721 (vn_reference_lookup_pieces): Adjust.
2722 (vn_reference_lookup): Likewise.
2723 (visit_reference_op_load): Likewise.
2724 (visit_reference_op_store): Likewise.
2725 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2726 (compute_avail): Likewise.
2727 (eliminate): Likewise.
2729 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2731 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2732 DECL_IGNORED_P non-reg vars if they are used.
2734 PR tree-optimization/47391
2735 * varpool.c (const_value_known_p): Return false if
2738 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2741 * config/i386/i386.c (ix86_local_alignment): Handle
2742 case for va_list_type_node is nil.
2743 (ix86_canonical_va_list_type): Likewise.
2745 2011-01-21 Alan Modra <amodra@gmail.com>
2747 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2748 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2750 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2752 * config/arm/arm.md (define_attr type): Rename f_load
2753 and f_store to f_fpa_load and f_fpa_store. Update.
2754 (write_conflict): Deal with rename fallout.
2755 (*push_fp_multi): Likewise.
2756 * config/arm/fpa.md (f_load): Use f_fpa_load.
2757 (f_store): Use f_fpa_store.
2758 (*movsf_fpa): Likewise.
2759 (*movdf_fpa): Likewise.
2760 (*movxf_fpa): Likewise.
2761 (*thumb2_movsf_fpa): Likewise.
2762 (*thumb2_movdf_fpa): Likewise.
2763 (*thumb2_movxf_fpa): Likewise.
2764 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2765 f_loadd and f_stored.
2766 (*thumb2_movdi_vfp): Likewise.
2767 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2768 (*thumb2_movsi_vfp): Likewise.
2769 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2770 Use f_loads instead of f_load.
2771 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2773 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2775 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2776 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2777 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2778 (xtensa_mode_dependent_address_p): New function.
2779 (constantpool_address_p): Make static. Change return type to bool.
2780 Change argument type to const_rtx. Use CONST_INT_P predicate.
2782 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2785 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2787 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2790 * cfgexpand.c (expand_debug_expr): Instead of generating
2791 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2794 2011-01-20 Richard Guenther <rguenther@suse.de>
2797 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2798 the pointer operand of MEM_REFs.
2800 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2802 PR tree-optimization/46130
2803 * ipa-split.c (consider_split): If return_bb contains non-virtual
2804 PHIs other than for retval or if split_function would not adjust it,
2807 2011-01-20 Richard Guenther <rguenther@suse.de>
2809 PR tree-optimization/47167
2810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2811 Revert previous change, only avoid enumeral type changes.
2813 2011-01-19 Mike Stump <mikestump@comcast.net>
2815 * doc/tm.texi.in (BRANCH_COST): Englishify.
2816 * doc/tm.texi (BRANCH_COST): Likewise.
2818 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2821 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2822 (gen_scheduled_generic_parms_dies): New functions.
2823 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2824 generation for the end of CU compilation.
2825 (dwarf2out_finish): Generate template parameters DIEs here.
2827 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2830 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2831 debug bind stmt on merge edges.
2833 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2837 * function.c (instantiate_expr): Instantiate incoming rtl of
2838 implicit arguments, and recurse on VALUE_EXPRs.
2839 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2840 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2842 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2844 * c-parser.c (c_parser_for_statement): Initialize
2845 collection_expression.
2847 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2849 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2851 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2853 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2854 (LINK_SHLIB_SPEC): Don't use %(link_path).
2855 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2857 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2859 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2860 (NO_SHARED_LIB_SUPPORT): Remove.
2861 (LINK_SHLIB_SPEC): Remove one conditional definition.
2863 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2865 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2867 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2868 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2869 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2870 %{call_shared} and conditionals on these options not being passed.
2871 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2874 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2876 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2879 * ipa-split.c: Spelling fixes.
2881 2011-01-19 Richard Henderson <rth@redhat.com>
2883 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2884 (*mulsi3): Likewise.
2886 * longlong.h [__mn10300__] (count_leading_zeros): New.
2887 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2888 [__mn10300__] (add_ssaaaa, subddmmss): New.
2889 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2890 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2892 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2894 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2896 2011-01-19 Richard Henderson <rth@redhat.com>
2898 * config/mn10300/mn10300.md (addsi3_flags): New.
2899 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2900 (subsi3_flags, subc_internal, subdi3): New.
2901 (subdi3_internal, *subdi3_degenerate): New.
2902 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2904 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2905 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2906 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2907 * config/mn10300/mn10300-protos.h: Update.
2908 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2909 (return_ret): Likewise. Rename from return_internal_regs.
2910 (return_internal): Remove.
2912 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2913 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2914 (mn10300_legitimate_constant_p): Likewise.
2915 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2916 (mn10300_frame_size): New.
2917 (mn10300_expand_prologue): Use it.
2918 (mn10300_expand_epilogue): Likewise.
2919 (mn10300_initial_offset): Likewise.
2920 * config/mn10300/mn10300-protos.h: Update.
2921 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2922 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2923 (prologue, epilogue, return_internal): Tidy output code.
2924 (mn10300_store_multiple_operation, return): Likewise.
2925 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2926 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2927 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2928 (load_pic, am33_load_pic): New.
2929 (mn10300_load_pic0, mn10300_load_pic1): New.
2931 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2932 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2933 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2934 (cc_flags_for_mode, cc_flags_for_code): New.
2935 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2936 overflow flag is not valid. Validate that the flags we need
2937 for the comparison are valid.
2938 (mn10300_output_cmp): Remove.
2939 (mn10300_output_add): New.
2940 (mn10300_select_cc_mode): Use cc_flags_for_code.
2941 (mn10300_split_cbranch): New.
2942 (mn10300_match_ccmode): New.
2943 (mn10300_split_and_operand_count): New.
2944 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2946 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2947 (addsi3): ... here. Use mn10300_output_add.
2948 (*addsi3_flags): New.
2949 (*am33_subsi3, *mn10300_subsi3): Merge...
2950 (subsi3): ... here. Use attribute isa.
2951 (*subsi3_flags): New.
2952 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2954 (*am33_andsi3, *mn10300_andsi3): Merge...
2956 (*andsi3_flags): New.
2957 (andsi3 splitters): New.
2958 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2960 (*iorsi3_flags): New.
2961 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2963 (*xorsi3_flags): New.
2964 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2965 (one_cmplsi2): ... here.
2966 (*one_cmplsi2_flags): New.
2967 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2968 instead of "dax" in constraints. Use mn10300_split_cbranch.
2969 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2970 use matching constraints to eliminate a self-comparison.
2971 (*integer_conditional_branch): Rename from integer_conditional_branch.
2972 Use int_mode_flags to match CC_REG.
2973 (*cbranchsi4_btst, *btstsi): New.
2974 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2975 mn10300_split_cbranch.
2976 (*am33_cmpsf): Rename from am33_cmpsf.
2977 (*float_conditional_branch): Rename from float_conditional_branch.
2978 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2979 (zero_extendqisi2): ... here.
2980 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2981 (zero_extendhisi2): ... here.
2982 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2983 (extendqisi2): ... here.
2984 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2985 (extendhisi2): ... here.
2986 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2987 (ashlsi3): ... here.
2988 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2989 (lshrsi3): ... here.
2990 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2991 (ashrsi3): ... here.
2992 (consecutive add peephole): Remove.
2993 * config/mn10300/predicates.md (label_ref_operand): New.
2994 (int_mode_flags): New.
2995 (CCZN_comparison_operator): New.
2997 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2998 (throughput_42_latency_43): New reservation.
2999 (mulsidi3, umulsidi3): New expanders.
3000 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3001 the MDR register to allocation; separately allocate the low and
3002 high parts of the DImode result.
3003 (umulsidi3_internal): Similarly.
3004 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3005 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3006 (udivsi3, umodsi3): Remove.
3007 (udivmodsi4, divmodsi4): New expanders.
3008 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3009 (*divmodsi4): Simiarly.
3010 (ext_internal): New.
3012 * config/mn10300/constraints.md ("z"): New constraint.
3013 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3014 (FIXED_REGISTERS): Don't fix MDR.
3015 (CALL_USED_REGSITERS): Reformat nicely.
3016 (REG_ALLOC_ORDER): Add MDR.
3017 (enum regclass): Add MDR_REGS.
3018 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3019 (IRA_COVER_CLASSES): Add MDR_REGS.
3020 (REGNO_REG_CLASS): Handle MDR_REG.
3021 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3022 (mn10300_register_move_cost): Likewise.
3023 * config/mn10300/mn10300.md (MDR_REG): New.
3024 (*movsi_internal): Handle moves to/from MDR_REGS.
3026 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3028 (mn10300_secondary_reload): Tidy combination reload classes.
3029 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3030 addresses for AM33. Allow symbolic offsets for reg+imm.
3031 (mn10300_regno_in_class_p): New.
3032 (mn10300_legitimize_reload_address): New.
3033 * config/mn10300/mn10300.h (enum reg_class): Remove
3034 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3035 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3037 (REG_CLASS_NAMES): Update to match.
3038 (REG_CLASS_CONTENTS): Likewise.
3039 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3040 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3041 (REGNO_IN_RANGE_P): Remove.
3042 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3043 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3044 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3045 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3046 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3047 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3048 (REGNO_GENERAL_P): New.
3049 (HAVE_POST_MODIFY_DISP): New.
3050 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3051 (LEGITIMIZE_RELOAD_ADDRESS): New.
3052 * config/mn10300/mn10300-protos.h: Update.
3054 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3055 DATA_REGS for AM33 stack-pointer destination.
3056 (mn10300_preferred_output_reload_class): Likewise.
3057 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3058 into a form appropriate for ...
3059 (TARGET_SECONDARY_RELOAD): New.
3060 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3061 * config/mn10300/mn10300-protos.h: Update.
3062 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3063 reload_insi; use the "A" constraint for the scratch; handle AM33
3064 moves of sp to non-address registers.
3066 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3067 (*movqi_internal): ... here.
3068 (*am33_movhi, *mn10300_movhi): Merge into...
3069 (*movhi_internal): ... here.
3070 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3071 as the source/destination of moves from/to SP.
3072 (movsf): Only allow for AM33-2.
3073 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3074 any integer constant constraint. Only allow for AM33-2. Tidy
3075 all of the alternative outputs.
3076 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3077 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3079 (udivsi3, umodsi3): New patterns for MN103 only.
3081 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3083 * doc/tm.texi.in: Spell out that a lack of register class unions
3085 * doc/tm.texi: Regenerate.
3087 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3089 PR rtl-optimization/47337
3090 * dce.c (check_argument_store): New function.
3091 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3093 PR tree-optimization/47290
3094 * tree-eh.c (infinite_empty_loop_p): New function.
3095 (cleanup_empty_eh): Use it.
3097 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3100 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3101 (a64_expand_widen_sum): Ditto.
3102 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3103 (vec_extract_evenodd_help): Ditto.
3104 (vec_extract_evenv4hi): Ditto.
3105 (vec_extract_oddv4hi): Ditto.
3106 (vec_extract_evenv2si): Ditto.
3107 (vec_extract_oddv2si): Ditto.
3108 (vec_extract_evenv2sf): Ditto.
3109 (vec_extract_oddv2sf): Ditto.
3110 (vec_pack_trunc_v4hi: Ditto.
3111 (vec_pack_trunc_v2si): Ditto.
3112 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3113 (vec_interleave_highv8qi): Ditto.
3115 (vec_extract_oddv8qi): Ditto.
3116 (vec_interleave_lowv4hi): Ditto.
3117 (vec_interleave_highv4hi): Ditto.
3118 (vec_interleave_lowv2si): Ditto.
3119 (vec_interleave_highv2si): Ditto.
3121 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3123 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3124 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3125 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3126 (pa_c_mode_for_suffix): New.
3127 (TARGET_EXPAND_BUILTIN): Define.
3128 (TARGET_C_MODE_FOR_SUFFIX): Define.
3129 (pa_builtins): Define.
3130 (pa_init_builtins): Register __float128 type and init new support
3132 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3133 * config/pa/quadlib.c (_U_Qfcopysign): New.
3135 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3138 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3139 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3142 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3144 PR tree-optimization/47179
3145 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3146 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3148 2011-01-18 Richard Guenther <rguenther@suse.de>
3150 PR rtl-optimization/47216
3151 * emit-rtl.c: Include tree-flow.h.
3152 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3153 of replicating it with different semantics.
3154 * Makefile.in (emit-rtl.o): Adjust.
3156 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3158 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3159 (cortex_a9_dp): Handle neon types correctly.
3161 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3163 PR rtl-optimization/47299
3164 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3165 subtarget. Use normal multiplication if both operands are constants.
3166 * expmed.c (expand_widening_mult): Don't try to optimize constant
3167 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3170 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3172 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3173 spacing after 'e.g.', typos, comma, hyphenation.
3175 2011-01-17 Richard Henderson <rth@redhat.com>
3177 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3178 (rx_restricted_mem_operand): New.
3179 (rx_shift_operand): Use register_operand.
3180 (rx_source_operand, rx_compare_operand): Likewise.
3181 * config/rx/rx.md (addsi3_flags): New expander.
3182 (adddi3): Rewrite as expander.
3183 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3184 (subsi3_flags): New expander.
3185 (subdi3): Rewrite as expander.
3186 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3188 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3189 (rx_init_builtins): Remove sat builtin.
3190 (rx_expand_builtin): Likewise.
3191 * config/rx/rx.md (ssaddsi3): New.
3192 (*sat): Rename from sat. Represent the CC_REG input.
3194 * config/rx/predicates.md (rshift_operator): New.
3195 * config/rx/rx.c (rx_expand_insv): Remove.
3196 * config/rx/rx-protos.h: Update.
3197 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3198 operand to the canonical position.
3199 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3200 (*bitclr, *bitclr_in_memory): Similarly.
3201 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3202 (insv): Retain the zero_extract in the expansion.
3204 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3205 (bswaphi2, bitinvert, revw): Likewise.
3207 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3208 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3209 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3210 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3211 (bitset, bitset_in_memory): Likewise.
3212 (bitinvert, bitinvert_in_memory): Likewise.
3213 (bitclr, bitclr_in_memory): Likewise.
3214 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3215 (rx_strend, rx_cmpstrn): Likewise.
3216 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3217 (bitop peep2 patterns): Remove.
3219 * config/rx/rx.c (rx_match_ccmode): New.
3220 * config/rx/rx-protos.h: Update.
3221 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3222 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3223 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3224 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3225 (fix_truncsfsi2, floatsisf2): Likewise.
3226 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3227 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3228 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3229 (*subsi3_flags, *xorsi3_flags): New.
3231 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3233 * config/rx/rx.c (rx_print_operand): Remove workaround for
3234 unsplit comparison operations.
3236 * config/rx/rx.md (movsicc): Split after reload.
3237 (*movsicc): Merge *movsieq and *movsine via match_operator.
3238 (*stcc): New pattern.
3240 * config/rx/rx.c (rx_float_compare_mode): Remove.
3241 * config/rx/rx.h (rx_float_compare_mode): Remove.
3242 * config/rx/rx.md (cstoresi4): Split after reload.
3243 (*sccc): New pattern.
3245 * config/rx/predicates.md (label_ref_operand): New.
3246 (rx_z_comparison_operator): New.
3247 (rx_zs_comparison_operator): New.
3248 (rx_fp_comparison_operator): New.
3249 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3250 Validate that the flags are set properly for the comparison.
3251 (rx_gen_cond_branch_template): Remove.
3252 (rx_cc_modes_compatible): Remove.
3253 (mode_from_flags): New.
3254 (flags_from_code): Rename from flags_needed_for_conditional.
3255 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3256 (rx_select_cc_mode): Likewise.
3257 (rx_split_fp_compare): New.
3258 (rx_split_cbranch): New.
3259 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3260 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3261 (*cbranchsf4): Similarly.
3262 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3263 match_operator and rx_split_cbranch.
3264 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3265 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3266 (*cmpsi): Rename from cmpsi.
3267 (*tstsi): Rename from tstsi.
3268 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3269 (*conditional_branch): Rename from conditional_branch.
3270 (*reveresed_conditional_branch): Remove.
3271 (b<code>): Remove expander.
3272 * config/rx/rx-protos.h: Update.
3274 * config/rx/rx.c (rx_compare_redundant): Remove.
3275 * config/rx/rx.md (cmpsi): Don't use it.
3276 * config/rx/rx-protos.h: Update.
3278 * config/rx/rx-modes.def (CC_F): New mode.
3279 * config/rx/rx.c (rx_select_cc_mode): New.
3280 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3281 * config/rx/rx-protos.h: Update.
3283 2011-01-17 Richard Henderson <rth@redhat.com>
3285 * except.c (dump_eh_tree): Fix stray ; after for statement.
3287 2011-01-17 Richard Guenther <rguenther@suse.de>
3289 PR tree-optimization/47313
3290 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3291 handling before copying the body. Properly deal with
3292 by-reference result in SSA form.
3294 2011-01-17 Ian Lance Taylor <iant@google.com>
3297 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3298 (struct_value_alias_set): Don't define.
3299 (sparc_option_override): Don't set sparc_sr_alias_set and
3300 struct_value_alias_set.
3301 (save_or_restore_regs): Use gen_frame_mem rather than calling
3303 (sparc_struct_value_rtx): Likewise.
3305 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3308 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3310 (_mm_maskstore_pd): Likewise.
3311 (_mm_maskload_ps): Likewise.
3312 (_mm_maskstore_ps): Likewise.
3313 (_mm256_maskload_pd): Change mask to __m256i.
3314 (_mm256_maskstore_pd): Likewise.
3315 (_mm256_maskload_ps): Likewise.
3316 (_mm256_maskstore_ps): Likewise.
3318 * config/i386/i386-builtin-types.def: Updated.
3319 (ix86_expand_special_args_builtin): Likewise.
3321 * config/i386/i386.c (bdesc_special_args): Update
3322 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3323 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3324 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3325 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3327 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3328 Use <avxpermvecmode> on mask register.
3329 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3331 2011-01-17 Olivier Hainque <hainque@adacore.com>
3332 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3333 Eric Botcazou <ebotcazou@adacore.com>
3336 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3337 if <= USHRT_MAX in 32-bit mode.
3339 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3341 * doc/install.texi (Configuration, Specific): Wrap long
3342 lines in examples. Allow line wrapping in long options
3343 and URLs where beneficial for PDF output.
3345 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3347 * config/mips/mips.c (mips_classify_symbol): Don't return
3348 SYMBOL_PC_RELATIVE for nonlocal labels.
3350 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3352 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3354 2011-01-15 Jan Hubicka <jh@suse.cz>
3356 PR tree-optimization/47276
3357 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3358 declarations as needed.
3360 2011-01-15 Martin Jambor <mjambor@suse.cz>
3362 * common.opt (fdevirtualize): New flag.
3363 * doc/invoke.texi (Option Summary): Document it.
3364 * opts.c (default_options_table): Add devirtualize flag.
3365 * ipa-prop.c (detect_type_change): Return immediately if
3366 devirtualize flag is not set.
3367 (detect_type_change_ssa): Likewise.
3368 (compute_known_type_jump_func): Likewise.
3369 (ipa_analyze_virtual_call_uses): Likewise.
3371 2011-01-14 Martin Jambor <mjambor@suse.cz>
3373 PR tree-optimization/45934
3374 PR tree-optimization/46302
3375 * ipa-prop.c (type_change_info): New type.
3376 (stmt_may_be_vtbl_ptr_store): New function.
3377 (check_stmt_for_type_change): Likewise.
3378 (detect_type_change): Likewise.
3379 (detect_type_change_ssa): Likewise.
3380 (compute_complex_assign_jump_func): Check for dynamic type change.
3381 (compute_complex_ancestor_jump_func): Likewise.
3382 (compute_known_type_jump_func): Likewise.
3383 (compute_scalar_jump_functions): Likewise.
3384 (ipa_analyze_virtual_call_uses): Likewise.
3385 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3389 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3390 * config/i386/i386.opt (msse5): New Alias.
3392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3394 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3395 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3396 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3397 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3401 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3403 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3404 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3405 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3406 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3408 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3412 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3414 2011-01-14 Mike Stump <mikestump@comcast.net>
3416 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3417 * config/fr30/fr30.md: Likweise
3418 (movsi_push): Likewise.
3419 (movsi_pop): Likewise.
3420 (enter_func): Likewise.
3421 * config/moxie/moxie.md (movsi_push): Likewise.
3422 (movsi_pop): Likewise.
3424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3426 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3427 %{no_archive} %{exact_version}.
3428 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3429 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3430 %{no_archive} %{exact_version}.
3431 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3432 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3433 * config/mips/vxworks.h: Likewise.
3435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3437 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3441 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3442 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3446 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3451 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3453 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3454 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3456 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3457 Don't handle -shlib.
3459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3461 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3462 (CC1_SPEC): Don't handle -profile.
3464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3466 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3467 * config/mips/mips.h (CC1_SPEC): Likewise.
3469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3471 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3472 * config/mips/mips.h (CC1_SPEC): Likewise.
3474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3476 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3477 * config/m32r/linux.h (LINK_SPEC): Likewise.
3478 * config/mips/linux.h (LINK_SPEC): Likewise.
3479 * config/mips/linux64.h (LINK_SPEC): Likewise.
3480 * config/sparc/linux.h (LINK_SPEC): Likewise.
3481 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3482 LINK_SPEC): Likewise.
3483 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3487 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3489 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3493 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3494 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3498 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3500 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3502 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3503 supports -Bstatic/-Bdynamic.
3504 * configure: Regenerate.
3506 2011-01-14 Jan Hubicka <jh@suse.cz>
3507 Jack Howarth <howarth@bromo.med.uc.edu>
3510 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3511 when checking debug_info_level. Test write_symbols instead of
3512 debug_hooks->var_location when setting flag_var_tracking_uninit.
3514 2011-01-14 Richard Guenther <rguenther@suse.de>
3516 PR tree-optimization/47179
3517 * target.def (ref_may_alias_errno): New target hook.
3518 * targhooks.h (default_ref_may_alias_errno): Declare.
3519 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3520 (default_ref_may_alias_errno): New function.
3521 * target.h (struct ao_ref_s): Declare.
3522 * tree-ssa-alias.c: Include target.h.
3523 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3524 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3525 (targhooks.o): Likewise.
3526 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3527 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3529 2011-01-14 Richard Guenther <rguenther@suse.de>
3531 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3533 2011-01-14 Richard Guenther <rguenther@suse.de>
3535 PR tree-optimization/47280
3536 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3538 (tree_ssa_forward_propagate_single_use_vars): Deal with
3539 CFG changes from associate_plusminus.
3541 2011-01-14 Richard Guenther <rguenther@suse.de>
3545 2011-01-11 Richard Guenther <rguenther@suse.de>
3547 PR tree-optimization/46076
3548 * tree-ssa.c (useless_type_conversion_p): Conversions from
3549 unprototyped to empty argument list function types are useless.
3551 2011-01-14 Richard Guenther <rguenther@suse.de>
3553 PR tree-optimization/47286
3554 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3556 2011-01-14 Martin Jambor <mjambor@suse.cz>
3559 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3561 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3563 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3564 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3565 * config/xtensa/xtensa.c (xtensa_libcall_value,
3566 xtensa_function_value_regno_p): New functions.
3567 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3569 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3572 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3574 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3575 New function prototype.
3576 * config/i386/winnt.c (i386_pe_assemble_visibility):
3577 Warn only if attribute was specified by user.
3579 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3582 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3584 (floatunsdidf2_fcfidu): Ditto.
3586 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3588 * config/s390/s390.c (print_operand_address): Replace 'error' with
3589 'output_operand_lossage'.
3590 (print_operand): Likewise.
3592 2011-01-13 Jeff Law <law@redhat.com>
3594 PR rtl-optimization/39077
3595 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3596 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3597 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3598 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3599 * gcse.c (prune_insertions_deletions): New function.
3600 (compute_pre_data): Use it.
3602 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3605 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3607 (prune_unused_types_mark): Use it.
3609 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3611 PR rtl-optimization/45352
3612 * sel-sched.c: Update copyright years.
3613 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3614 in the advancing loop when we have issued issue_rate insns.
3616 2011-01-12 Richard Henderson <rth@redhat.com>
3618 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3619 (TARGET_MD_ASM_CLOBBERS): New.
3621 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3622 (TARGET_DELEGITIMIZE_ADDRESS): New.
3624 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3625 (clzsi2, *bsch): New patterns.
3627 * config/mn10300/mn10300.md (INT): New mode iterator.
3628 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3630 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3631 flag_split_wide_types.
3633 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3634 (mn10300_trampoline_init): Rewrite without a template, an immediate
3635 load and a direct branch.
3636 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3638 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3640 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3641 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3642 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3643 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3645 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3648 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3651 2011-01-12 Jan Hubicka <jh@suse.cz>
3654 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3655 (PLUGIN_COND_CLOSE): New macro.
3656 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3658 2011-01-12 Richard Guenther <rguenther@suse.de>
3661 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3662 register variables in a MEM_REF.
3664 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3666 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3667 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3668 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3669 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3670 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3671 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3672 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3673 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3674 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3675 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3676 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3677 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3678 * config/gnu-user.h: New. Copied from linux.h.
3679 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3680 GNU_USER_TARGET_STARTFILE_SPEC.
3681 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3682 GNU_USER_TARGET_ENDFILE_SPEC.
3683 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3684 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3685 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3686 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3687 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3688 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3689 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3690 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3691 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3692 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3693 * config/arm/linux-eabi.h (CC1_SPEC): Use
3694 GNU_USER_TARGET_CC1_SPEC.
3695 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3696 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3697 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3698 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3699 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3700 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3701 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3702 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3704 2011-01-12 Richard Guenther <rguenther@suse.de>
3707 * doc/invoke.texi (ffast-math): Document it is turned on
3710 2011-01-12 Jan Hubicka <jh@suse.cz>
3712 PR tree-optimization/47233
3713 * opts.c (common_handle_option): Disable ipa-reference with profile
3716 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3718 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3721 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3723 * c-parser.c (c_lex_one_token): Updated and reindented some
3724 comments. No changes in code.
3726 2011-01-11 Ian Lance Taylor <iant@google.com>
3728 * godump.c (go_output_var): Don't output the variable if there is
3729 already a type with the same name.
3731 2011-01-11 Ian Lance Taylor <iant@google.com>
3733 * godump.c (go_format_type): Don't generate float80.
3735 2011-01-11 Richard Henderson <rth@redhat.com>
3737 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3738 declaration. Rewrite for both speed and size.
3739 (mn10300_address_cost_1): Remove.
3740 (mn10300_register_move_cost): New.
3741 (mn10300_memory_move_cost): New.
3742 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3743 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3744 extensions, shifts, BSWAP, CLZ.
3745 (mn10300_wide_const_load_uses_clr): Remove.
3746 (TARGET_REGISTER_MOVE_COST): New.
3747 (TARGET_MEMORY_MOVE_COST): New.
3748 * config/mn10300/mn10300-protos.h: Update.
3749 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3751 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3752 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3753 * config/mn10300/mn10300-protos.h: Update.
3754 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3755 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3756 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3757 (*test_int_bitfield, *test_byte_bitfield): Remove.
3758 (*bit_test, *subreg_bit_test): Remove.
3759 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3761 * config/mn10300/constraints.md ("c"): Rename from "A".
3762 ("A", "D"): New constraint letters.
3763 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3764 (fmssf4, fnmasf4, fnmssf4): Likewise.
3766 * config/mn10300/mn10300.md (isa): New attribute.
3767 (enabled): New attribute.
3769 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3770 (abssf2, negsf2): Define only for hardware fp.
3771 (sqrtsf2): Reformat.
3772 (addsf3, subsf3, mulsf3): Merge expander and insn.
3774 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3775 (DEBUGGER_AUTO_OFFSET): Remove.
3776 (DEBUGGER_ARG_OFFSET): Remove.
3778 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3779 Emit register stores with the same offsets as the hardware.
3780 (mn10300_store_multiple_operation): Don't check that the register
3781 save offsets are monotonic.
3782 * config/mn10300/mn10300-protos.h: Update.
3784 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3786 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3787 in terms of the value on the stack, not the MDR register.
3789 2011-01-11 Jan Hubicka <jh@suse.cz>
3793 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3794 (symbol_alias_set_destroy, symbol_alias_set_contains,
3795 propagate_aliases_backward): Declare.
3796 * lto-streamer-out.c (struct sets): New sturcture.
3797 (trivally_defined_alias): New function.
3798 (output_alias_pair_p): Rewrite.
3799 (output_unreferenced_globals): Fix output of alias pairs.
3800 (produce_symtab): Likewise.
3801 * ipa.c (function_and_variable_visibility): Set weak alias destination
3803 * varasm.c (symbol_alias_set_t): Remove.
3804 (symbol_alias_set_destroy): Export.
3805 (propagate_aliases_forward, propagate_aliases_backward): New functions
3807 (compute_visible_aliases): ... this one; remove.
3808 (trivially_visible_alias): New
3809 (trivially_defined_alias): New.
3810 (remove_unreachable_alias_pairs): Rewrite.
3811 (finish_aliases_1): Reorganize code checking if alias is defined.
3812 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3815 2011-01-11 Richard Guenther <rguenther@suse.de>
3817 PR tree-optimization/46076
3818 * tree-ssa.c (useless_type_conversion_p): Conversions from
3819 unprototyped to empty argument list function types are useless.
3821 2011-01-11 Richard Guenther <rguenther@suse.de>
3824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3825 volatile MEMs as MEM_READONLY_P.
3827 2011-01-11 Richard Guenther <rguenther@suse.de>
3829 PR tree-optimization/47239
3830 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3832 2011-01-11 Jeff Law <law@redhat.com>
3834 PR tree-optimization/47086
3835 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3836 IVs from statements that might throw.
3838 2011-01-10 Jan Hubicka <jh@suse.cz>
3841 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3843 2011-01-10 Jan Hubicka <jh@suse.cz>
3846 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3847 when correcting profile.
3849 2011-01-10 Jan Hubicka <jh@suse.cz>
3852 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3854 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3855 Restore DECL_FINI_PRIORITY.
3857 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3859 * doc/gimple.texi: Fix quoting of multi-word return values in
3860 @deftypefn statements. Ensure presence of return value. Wrap
3861 overlong @deftypefn lines.
3862 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3863 descriptions of removed functions.
3864 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3865 of multi-word return value in @deftypefn statement.
3867 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3869 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3870 (Conditional Expressions, Logical Operators)
3871 (Statement and operand traversals): Do not indent smallexample
3872 code. Fix duplicate function argument in example.
3874 2011-01-10 Jeff Law <law@redhat.com>
3876 PR tree-optimization/47141
3877 * ipa-split.c (split_function): Handle case where we are
3878 returning a value and the return block has a virtual operand phi.
3880 2011-01-10 Jan Hubicka <jh@suse.cz>
3882 PR tree-optimization/47234
3883 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3884 (pass_feedback_split_functions): Declare.
3885 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3887 * ipa-split.c (gate_split_functions): Update comments; disable
3888 split-functions for profile_arc_flag and branch_probabilities.
3889 (gate_feedback_split_functions): New function.
3890 (execute_feedback_split_functions): New function.
3891 (pass_feedback_split_functions): New global var.
3893 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3896 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3897 calling gimple_call_set_cannot_inline.
3899 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3901 * config/darwin-sections.def: Remove unused section.
3903 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3906 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3908 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3911 * c-parser.c (c_parser_declaration_or_fndef): Improved
3914 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3916 * config/i386/winnt.c (i386_pe_start_function): Make sure
3917 to switch back to function's section.
3919 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3923 * plugin.c: Move include of dlfcn.h from here...
3924 * system.h: ... to here.
3926 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3928 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3930 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3931 two extra empty pages in PDF output.
3933 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3936 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3937 for error recovery purposes behave as if it was not specified so
3938 that the default type is usd.
3940 2011-01-07 Jan Hubicka <jh@suse.cz>
3942 PR tree-optmization/46469
3943 * ipa.c (function_and_variable_visibility): Clear needed flags on
3944 nodes with external decls; handle weakrefs merging correctly.
3946 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3948 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3951 2011-01-07 Jan Hubicka <jh@suse.cz>
3953 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3954 and no longer claim that gold is required for linker plugin.
3955 * configure: Regenerate.
3956 * gcc.c (PLUGIN_COND): New macro.
3957 (LINK_COMMAND_SPEC): Use it.
3958 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3959 * config.in (HAVE_LTO_PLUGIN): New.
3960 * configure.ac (--with-lto-plugin): New parameter; autodetect
3963 2011-01-07 Jan Hubicka <jh@suse.cz>
3965 PR tree-optimization/46367
3966 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3967 when we can update original.
3968 (cgraph_mark_inline_edge): Sanity check.
3969 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3971 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3973 * config/spu/spu.h (ASM_COMMENT_START): Define.
3975 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3979 (SWITCH_KEEP_FOR_GCC): Likewise.
3980 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3981 (do_spec_1): Handle "%>".
3983 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3985 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3988 * config/i386/i386.c (ix86_delegitimize_address): If
3989 simplify_gen_subreg fails, return orig_x.
3992 * value-prof.c (gimple_stringop_fixed_value): Handle
3993 lhs of the call properly.
3995 2011-01-07 Jan Hubicka <jh@suse.cz>
3998 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4000 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4002 * target.def (function_switched_text_sections): New hook.
4003 * doc/tm.texi: Regenerated.
4004 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4005 * final.c (default_function_switched_text_sections): New.
4006 (final_scan_insn): Call function_switched_text_sections when a
4007 mid-function section change occurs.
4008 * output.h (default_function_switched_text_sections): Declare.
4009 * config/darwin-protos.h (darwin_function_switched_text_sections):
4011 * config/darwin.c (darwin_function_switched_text_sections): New.
4012 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4014 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4016 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4017 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4018 the secondary code fragment when outputting for DWARF == 2.
4020 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4022 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4023 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4025 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4026 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4028 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4031 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4032 when it is not empty.
4034 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4037 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4038 (case ${target}): Add btver1.
4039 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4040 -march=native recognize btver1 processors.
4041 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4042 btver1 def_and_undef
4043 * config/i386/i386.c (struct processor_costs btver1_cost): New
4045 (m_BTVER1): New definition.
4046 (m_AMD_MULTIPLE): Includes m_BTVER1.
4047 (initial_ix86_tune_features): Add btver1 tune.
4048 (processor_target_table): Add btver1 entry.
4049 (static const char *const cpu_names): Add btver1 entry.
4050 (software_prefetching_beneficial_p): Add btver1.
4051 (ix86_option_override_internal): Add btver1 instruction sets.
4052 (ix86_issue_rate): Add btver1.
4053 (ix86_adjust_cost): Add btver1.
4054 * config/i386/i386.h (TARGET_BTVER1): New definition.
4055 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4056 (enum processor_type): Add PROCESSOR_BTVER1.
4057 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4059 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4062 * config/i386/i386.c (legitimize_tls_address)
4063 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4064 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4065 (tls_initial_exec_64_sun): New pattern.
4067 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4069 * doc/invoke.texi (Overall Options): Improve wording and markup
4070 of the description of -wrapper.
4072 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4074 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4075 rdynamic, threads): New Driver options.
4077 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4080 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4081 if coming from .tdata.
4082 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4084 2011-01-06 Jan Hubicka <jh@suse.cz>
4087 * collect2.c (main): Do not enable LTOmode when plugin is active.
4089 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4092 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4093 --version output if supported.
4094 * configure: Regenerate.
4096 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4098 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4101 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4104 * c-convert.c (convert): When converting a complex expression
4105 other than COMPLEX_EXPR to a different complex type, ensure
4106 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4107 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4108 when converting COMPLEX_TYPE.
4110 2011-01-06 Ira Rosen <irar@il.ibm.com>
4112 PR tree-optimization/47139
4113 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4114 only the last reduction value is used outside the loop. Update
4117 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4119 * config/rtems.opt: New.
4120 * config.gcc (*-*-rtems*): Use rtems.opt.
4122 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4124 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4125 processors do not support 3DNow instructions.
4127 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4129 * config/spu/spu.c (spu_option_override): Set parameter
4130 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4132 2011-01-05 Jan Hubicka <jh@suse.cz>
4134 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4135 at the command line.
4137 2011-01-05 Martin Jambor <mjambor@suse.cz>
4140 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4141 deltas on streamed outgoing edges.
4142 (output_node_opt_summary): Output info for outgoing edges only when
4143 the node is in new parameter set.
4144 (output_cgraph_opt_summary): New parameter set, passed to the two
4145 aforementioned functions. Update its forward declaration and its
4148 2011-01-05 Tom Tromey <tromey@redhat.com>
4150 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4151 operator to c_finish_omp_atomic.
4152 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4153 (build_unary_op): Update.
4154 (build_modify_expr): Update.
4155 (build_asm_expr): Update.
4157 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4159 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4160 newly inserted insns.
4162 (spu_emit_branch_hint): Likewise.
4163 (insert_hbrp_for_ilb_runout): Likewise.
4164 (spu_machine_dependent_reorg): Call df_finish_pass after
4165 schedule_insns returns.
4167 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4169 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4171 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4173 PR tree-optimization/47005
4174 * tree-sra.c (struct access): Add 'non_addressable' bit.
4175 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4176 (decide_one_param_reduction): Return 0 if the parameter is passed by
4177 reference and one of the accesses in the group is non_addressable.
4179 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4181 PR tree-optimization/47056
4182 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4183 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4184 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4186 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4188 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4189 initializer. Skip view conversions from aggregate types.
4191 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4194 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4196 2011-01-04 Philipp Thomas <pth@suse.de>
4198 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4201 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4203 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4204 on empty epilogue sequences.
4206 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4208 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4209 non-static): New Driver options.
4211 2011-01-04 Jie Zhang <jie@codesourcery.com>
4214 * gcc.c (default_compilers[]): Set combinable field to 0
4215 for all assembly languages.
4217 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4219 * config/mips/loongson3a.md: New file.
4220 * config/mips/mips.md: Include loongson3a.md.
4221 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4224 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4227 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4228 instead of convert_memory_address_addr_space on the base expression.
4230 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4232 * config/spu/spu.c (spu_option_override): Update error text
4233 for bad -march= / -mtune= values.
4235 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4237 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4238 if branch-hint optimization will be performed.
4240 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4242 PR tree-optimization/47148
4243 * ipa-split.c (split_function): Convert arguments to
4244 DECL_ARG_TYPE if possible.
4246 PR tree-optimization/47155
4247 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4250 PR rtl-optimization/47157
4251 * combine.c (try_combine): If undobuf.other_insn becomes
4252 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4253 and set *new_direct_jump_p too.
4255 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4257 PR tree-optimization/47021
4258 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4260 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4262 * gcc.c (process_command): Update copyright notice dates.
4263 * gcov.c (print_version): Likewise.
4264 * gcov-dump.c (print_version): Likewise.
4265 * mips-tfile.c (main): Likewise.
4266 * mips-tdump.c (main): Likewise.
4268 2011-01-03 Martin Jambor <mjambor@suse.cz>
4270 PR tree-optimization/46801
4271 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4272 aggregate fields start at byte boundary instead of the bit-field flag.
4274 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4277 * gcc.c (main): Revert revision 168407.
4279 2011-01-03 Martin Jambor <mjambor@suse.cz>
4281 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4283 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4285 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4286 vector optab to expand vector/scalar shift, update gimple to vector.
4288 2011-01-03 Martin Jambor <mjambor@suse.cz>
4290 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4293 2011-01-03 Martin Jambor <mjambor@suse.cz>
4295 PR tree-optimization/46984
4296 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4298 (cgraph_create_indirect_edge): Fixed line length.
4299 (cgraph_indirect_call_info): Declare.
4300 (cgraph_make_edge_direct) Update declaration.
4301 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4302 (cgraph_create_indirect_edge): Use it.
4303 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4305 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4306 the new thunk_delta representation.
4307 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4309 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4310 (ipa_read_indirect_edge_info): Likewise.
4311 * lto-cgraph.c (output_edge_opt_summary): New function.
4312 (output_node_opt_summary): Call it on all outgoing edges.
4313 (input_edge_opt_summary): New function.
4314 (input_node_opt_summary): Call it on all outgoing edges.
4316 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4319 * gcc.c (main): Don't check have_o when settting combine_inputs.
4321 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4323 * regrename.c: Add general comment describing the pass.
4324 (struct du_head): Remove 'length' field.
4325 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4326 (regrename_optimize): Do not sort chains. Rework comments, add others.
4327 Force renaming to the preferred class (if any) in the first pass and do
4328 not consider registers that belong to it in the second pass.
4329 (create_new_chain): Do not set 'length' field.
4330 (scan_rtx_reg): Likewise.
4332 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4334 PR tree-optimization/47140
4335 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4336 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4339 PR rtl-optimization/47028
4340 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4341 parm_birth_insn instead of at the beginning of first bb.
4343 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4345 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4346 Remove the word "see" before "@pxref".
4347 * doc/rtl.texi: Remove the word "see" before "@pxref".
4349 2011-01-01 Jan Hubicka <jh@suse.cz>
4351 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4354 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4357 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4360 Copyright (C) 2011 Free Software Foundation, Inc.
4362 Copying and distribution of this file, with or without modification,
4363 are permitted in any medium without royalty provided the copyright
4364 notice and this notice are preserved.