1 2011-03-01 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/47890
4 * tree-vect-loop.c (get_initial_def_for_induction): Set
7 2011-03-01 Richard Guenther <rguenther@suse.de>
10 * lto-streamer.c (lto_record_common_node): Also register
13 2011-03-01 Richard Guenther <rguenther@suse.de>
16 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
17 Do not stream DECL_ABSTRACT_ORIGIN.
18 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21 Do not stream DECL_ABSTRACT_ORIGIN.
22 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28 FUNCTION_VALUE_REGNO_P): Remove.
29 * config/stormy16/stormy16-protos.h (xstormy16_function_value):
31 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32 Add 'outgoing' argument.
33 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36 TARGET_FUNCTION_VALUE_REGNO_P): Define.
38 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
41 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
42 (lookup_filename): Likewise.
43 * final.c (remap_debug_filename): Use filename_ncmp instead of
46 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
47 Jakub Jelinek <jakub@redhat.com>
50 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
51 (assign_stack_local_1): Change last argument type to int.
52 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
53 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
54 don't record padding space into frame_space_list nor
56 (assign_stack_local): Adjust caller.
57 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
58 of assign_stack_local, pass 0 as last argument.
59 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
62 2011-02-28 Jakub Jelinek <jakub@redhat.com>
65 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
66 Use target address_mode and pointer_mode hooks instead of hardcoded
67 Pmode and ptr_mode. Handle some simple cases of extending if
68 POINTERS_EXTEND_UNSIGNED < 0.
69 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
70 Call convert_debug_memory_address.
71 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
72 convert_debug_memory_address.
75 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
76 * configure: Regenerated.
77 * config.in: Regenerated.
78 * varasm.c (default_function_section): Return NULL
79 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
82 2011-02-28 Martin Jambor <mjambor@suse.cz>
84 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
85 the description to match the printed values.
87 2011-02-28 Richard Guenther <rguenther@suse.de>
89 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
90 of the copied scope tree.
92 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
94 * doc/extend.texi (Function Attributes): Avoid deeply (and
95 wrongly) nested tables.
97 2011-02-27 Jakub Jelinek <jakub@redhat.com>
100 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
101 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
104 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
106 * config/avr/avr.md: Remove magic comment for emacs.
108 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
111 * config/avr/avr.c (avr_option_override): Use error on bad options.
112 (avr_help): New function.
113 (TARGET_HELP): Define.
115 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
118 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
119 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
121 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
123 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
124 (ARM Options): Ditto.
125 (i386 and x86-64 Options): Ditto.
127 (SPARC Options): Ditto.
129 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
131 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
132 FreeBSD 6 and later. Generally use cpu generic.
134 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
136 * doc/cpp.texi: Update copyright years.
138 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
141 * config/lm32/lm32.md (ashrsi3): Added needed variable.
143 2011-02-25 Jon Beniston <jon@beniston.com>
146 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
147 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
148 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
149 (lm32_block_move_inline): Add type cast to remove warning.
150 (lm32_expand_prologue): Generate fp in a way compatible with
152 (gen_int_relational): Move declarations to start of function.
154 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
156 PR tree-optimization/45470
157 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
158 can throw internally only.
159 * tree-vect-stmts.c (vectorizable_call): Likewise.
161 2011-02-24 Anatoly Sokolov <aesok@post.ru>
163 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
164 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
165 * config/stormy16/stormy16-protos.h
166 (xstormy16_preferred_reload_class): Remove.
167 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
168 static. Change 'rclass' argument and return type to reg_class_t.
169 (TARGET_PREFERRED_RELOAD_CLASS,
170 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
172 2011-02-24 Richard Guenther <rguenther@suse.de>
174 * lto-streamer-in.c (input_bb): Do not find referenced vars
177 2011-02-23 Jason Merrill <jason@redhat.com>
179 * common.opt (fabi-version): Document v5 and v6.
181 2011-02-23 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/47849
184 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
186 2011-02-23 Jie Zhang <jie@codesourcery.com>
188 * opts-common.c (decode_cmdline_option): Print empty string
189 argument as "" in decoded->orig_option_with_args_text.
190 * gcc.c (execute): Print empty string argument as ""
191 in the verbose output.
192 (do_spec_1): Keep empty string argument.
194 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
196 * config.gcc: Declare score-* and crx-* obsolete.
198 2011-02-23 Jie Zhang <jie@codesourcery.com>
200 PR rtl-optimization/47763
201 * web.c (web_main): Ignore naked clobber when replacing register.
203 2011-02-22 Anatoly Sokolov <aesok@post.ru>
205 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
208 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
211 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
213 2011-02-22 Mike Stump <mikestump@comcast.net>
215 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
217 * configure: Regenerate.
219 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
221 PR rtl-optimization/46002
222 * ira-color.c (update_copy_costs): Change class intersection
223 test to reg_class_contents[] test of 'hard_regno'.
225 2011-02-21 Joseph Myers <joseph@codesourcery.com>
227 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
229 * config/hpux11.opt (mt): Likewise.
230 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
231 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
232 * config/vax/elf.opt (mno-asm-pic): Likewise.
233 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
235 2011-02-21 Mike Stump <mikestump@comcast.net>
238 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
239 tree so we can get save the type.
240 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
241 for CFString instead of trying to use past the end of the builtins.
242 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
243 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
244 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
245 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
246 Rename to darwin_builtin_cfstring.
247 (darwin_init_cfstring_builtins): Return the built type.
249 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
253 (_mm256_insert_epi64): Use _mm_insert_epi64.
255 2011-02-21 Anatoly Sokolov <aesok@post.ru>
257 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
258 * config/stormy16/stormy16-protos.h
259 (xstormy16_mode_dependent_address_p): Remove.
260 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
261 Make static. Change return type to bool. Change argument type to
262 const_rtx. Remove dead code.
263 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
265 2011-02-21 Richard Guenther <rguenther@suse.de>
268 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
269 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
270 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
272 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
273 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
275 2011-02-20 Richard Guenther <rguenther@suse.de>
278 * tree.c (free_lang_data_in_decl): Clean builtins from
279 the TU decl BLOCK_VARS.
281 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
285 * haifa-sched.c (fix_tick_ready): Skip tick computation
288 2011-02-19 Richard Guenther <rguenther@suse.de>
291 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
292 Remove lazy BLOCK_VARS streaming.
293 (lto_input_ts_block_tree_pointers): Likewise.
294 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
296 2011-02-19 Joseph Myers <joseph@codesourcery.com>
298 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
300 2011-02-19 Joseph Myers <joseph@codesourcery.com>
302 * config/i386/biarch32.h, config/i386/mach.h,
303 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
305 2011-02-19 Jakub Jelinek <jakub@redhat.com>
308 * config/i386/i386.md (peephole2 for shift and plus): Use
309 operands[1] original mode in the first insn.
311 2011-02-18 Mike Stump <mikestump@comcast.net>
313 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
315 2011-02-18 Jan Hubicka <jh@suse.cz>
318 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
319 to zero when the function is not inlinable at all.
321 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
323 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
324 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
325 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
326 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
327 * config/pa/t-pa64: Likewise.
328 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
330 2011-02-18 Jakub Jelinek <jakub@redhat.com>
333 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
335 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
338 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
340 2011-02-18 Anatoly Sokolov <aesok@post.ru>
342 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
343 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
344 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
345 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
346 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
347 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
348 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
349 m32r_load_postinc_p, m32r_store_preinc_predec_p,
350 m32r_legitimate_address_p): New functions.
351 * config/m32r/constraints.md (constraint "S"): Don't use
352 STORE_PREINC_PREDEC_P.
353 (constraint "U"): Don't use LOAD_POSTINC_P.
355 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
357 PR rtl-optimization/46178
358 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
359 compute ira_hard_regno_cover_class[].
361 2011-02-18 Richard Guenther <rguenther@suse.de>
364 * lto-streamer.h (lto_global_var_decls): Declare.
365 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
366 statics for global var processing.
368 2011-02-18 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/47737
371 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
372 edge dominance check.
374 2011-02-18 Jakub Jelinek <jakub@redhat.com>
377 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
378 avoid invalid rtx sharing.
380 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
382 * doc/cpp.texi (Obsolete Features): Add background on the
383 origin of assertions.
385 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
387 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
389 * config/darwin.c (output_objc_section_asm_op): Added support for
391 (is_objc_metadata): New.
392 (darwin_objc2_section): New.
393 (darwin_objc1_section): New.
394 (machopic_select_section): Added support for ABI v1 and v2.
395 (darwin_emit_objc_zeroed): New.
396 (darwin_output_aligned_bss): Detect objc metadata and treat it
398 (darwin_asm_output_aligned_decl_common): Same.
399 (darwin_asm_output_aligned_decl_local): Same.
400 * config/darwin-sections.def: Updated for ABI v1 and v2.
401 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
402 compiling Objective-C code for the NeXT runtime, default to using
403 ABI version 0 for 32-bit, and version 2 for 64-bit.
405 2011-02-17 Joseph Myers <joseph@codesourcery.com>
407 * common.opt (optimize_fast): New Variable.
408 * opts.c (default_options_optimization): Use opts->x_optimize_fast
409 instead of local variable ofast.
411 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
413 * doc/invoke.texi (fobjc-abi-version): Documented.
414 (fobjc-nilcheck): Documented.
415 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
418 2011-02-17 Joseph Myers <joseph@codesourcery.com>
421 * common.opt (export-dynamic): New Driver option.
422 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
424 2011-02-17 Joseph Myers <joseph@codesourcery.com>
426 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
428 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
429 Jan Hubicka <jh@suse.cz>
433 * cfgexpand.c (account_used_vars_for_block): Remove.
434 (estimated_stack_frame_size): Use referenced vars.
435 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
436 that were referenced in the original function. Test src_fn
437 rather than cfun. Drop redundant get_var_ann.
438 (setup_one_parameter): Drop redundant get_var_ann.
439 (declare_return_variable): Likewise.
440 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
441 (copy_arguments_for_versioning): Drop redundant get_var_ann.
442 * ipa-inline.c (compute_inline_parameters): Do not compute
443 disregard_inline_limits here.
444 (compute_inlinable_for_current, pass_inlinable): New.
445 (pass_inline_parameters): Require PROP_referenced_vars.
446 * cgraphunit.c (cgraph_process_new_functions): Don't run
447 compute_inline_parameters explicitly unless function is in SSA form.
448 (cgraph_analyze_function): Set .disregard_inline_limits.
449 * tree-sra.c (convert_callers): Compute inliner parameters
450 only for functions already in SSA form.
452 2011-02-17 Joseph Myers <joseph@codesourcery.com>
454 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
455 -mlittle-endian-data.
457 2011-02-17 Joseph Myers <joseph@codesourcery.com>
459 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
460 -mno-fpu, not -fpu and -no-fpu.
461 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
462 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
464 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
467 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
468 input reload with PLUS RTX.
470 2011-02-16 Joseph Myers <joseph@codesourcery.com>
472 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
475 2011-02-16 Joseph Myers <joseph@codesourcery.com>
477 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
480 2011-02-16 Joseph Myers <joseph@codesourcery.com>
482 * config/mn10300/mn10300.opt (mno-crt0): New.
484 2011-02-16 Joseph Myers <joseph@codesourcery.com>
486 * config/m68k/uclinux.opt (static-libc): New Driver option.
488 2011-02-16 Joseph Myers <joseph@codesourcery.com>
490 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
492 2011-02-16 Joseph Myers <joseph@codesourcery.com>
494 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
495 %{muser-extend-enabled}.
497 2011-02-16 Richard Guenther <rguenther@suse.de>
499 PR tree-optimization/47738
500 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
501 the TODO from tree_predictive_commoning.
503 2011-02-15 Jeff Law <law@redhat.com>
506 2011-01-25 Jeff Law <law@redhat.com>
508 PR rtl-optimization/37273
509 * ira-costs.c (scan_one_insn): Detect constants living in memory and
510 handle them like argument loads from stack slots. Do not double
511 count memory for memory constants and argument loads from stack slots.
513 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
516 * combine.c (cant_combine_insn_p): Revert the last change.
518 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
521 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
522 mode for vector constants. Remove code that checks for TImode.
524 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
528 * cgraph.h (compute_inline_parameters): Return void.
529 * ipa-inline.c (compute_inline_parameters): Adjust.
531 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
535 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
537 * cfgexpand.c (estimated_stack_frame_size): Likewise.
538 * ipa-inline.c (compute_inline_parameters): Adjust.
540 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
544 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
545 Adjust all users. Pass FN to...
546 * tree-flow-inline.h (first_referenced_var): ... this. Add
548 * ipa-struct-reorg.c: Adjust.
549 * tree-dfa.c: Adjust.
550 * tree-into-ssa.c: Adjust.
551 * tree-sra.c: Adjust.
552 * tree-ssa-alias.c: Adjust.
553 * tree-ssa-live.c: Adjust.
554 * tree-ssa.c: Adjust.
555 * tree-ssanames.c: Adjust.
556 * tree-tailcall.c: Adjust.
558 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
562 * tree-flow.h (referenced_var_lookup): Add fn parameter.
564 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
565 * tree-flow-inline.h: Adjust.
566 * gimple-pretty-print.c: Adjust.
567 * tree-into-ssa.c: Adjust.
568 * tree-ssa.c: Adjust.
569 * cfgexpand.c: Adjust.
571 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
573 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
574 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
575 (EXTRA_CONSTRAINT): Delete.
576 * config/iq2000/constraints.md: New file.
577 * config/iq2000/iq2000.md: Include it.
578 (define_insn ""): Delete.
579 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
580 unsupported constraint letters from patterns.
581 (call_value, call_value_internal1): Likewise.
582 (call_value_multiple_internal1): Likewise.
584 2011-02-15 Nick Clifton <nickc@redhat.com>
586 * config/mn10300/mn10300.c: Include tm-constrs.h.
587 (struct liw_data): New data structure describing an LIW candidate
589 (extract_bundle): Use struct liw_data. Allow small integer
590 operands for some instructions.
591 (check_liw_constraints): Use struct liw_data. Remove swapped
592 parameter. Add comments describing the checks. Fix bug when
593 assigning the source of liw1 to the source of liw2.
594 (liw_candidate): Delete. Code moved into extract_bundle.
595 (mn10300_bundle_liw): Use struct liw_data. Check constraints
597 * config/mn10300/predicates.md (liw_operand): New predicate.
598 Allows registers and small integer constants.
599 * config/mn10300/constraints.md (O): New constraint. Accetps
600 integers in the range -8 to +7 inclusive.
601 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
602 for moving a small integer into a register. Give this alternative
604 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
605 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
606 using the J,K,L and M constraints,
607 (liw): Remove SI mode on second operands to allow for HI and QI
609 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
612 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
615 * combine.c (cant_combine_insn_p): Check zero/sign extended
618 2011-02-15 Richard Guenther <rguenther@suse.de>
620 PR tree-optimization/47743
621 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
622 for a non-type-compatible VN lookup bail out.
624 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
626 * config/fr30/constraints.md: New file.
627 * config/fr30/fr30.md: Include it.
628 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
629 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
630 (EXTRA_CONSTRAINT): Delete.
632 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
634 * config/frv/constraints.md: New file.
635 * config/frv/predicates.md: Include it.
636 * config/frv/frv.c (reg_class_from_letter): Delete.
637 (frv_option_override): Don't initialize it.
638 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
639 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
640 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
641 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
642 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
643 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
644 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
645 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
646 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
647 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
648 (REG_CLASS_FROM_CONSTRAINT): Delete.
650 2011-02-15 Jakub Jelinek <jakub@redhat.com>
653 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
654 if frame size is 0 in a leaf function.
656 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
659 * config/alpha/host-osf.c: New file.
660 * config/alpha/x-osf: New file.
661 * config.host (alpha*-dec-osf*): Use it.
663 2011-02-14 Anatoly Sokolov <aesok@post.ru>
665 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
666 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
667 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
668 (rx_mode_dependent_address_p): ...this. Make static. Change argument
670 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
672 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
674 * config/stormy16/constraints.md: New file.
675 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
676 Use satisfies_constraint_Q and satisfies_constraint_R.
677 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
679 (xstormy16_legitiamte_address_p): Declare.
680 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
681 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
682 (EXTRA_CONSTRAINT): Delete.
683 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
685 (xstormy16_extra_constraint_p): Delete.
687 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
689 PR tree-optimization/46494
690 * loop-unroll.c (split_edge_and_insert): Adjust comment.
691 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
692 (pass_rtl_loop_done): Add TODO_verify_flow.
693 * fwprop.c (pass_rtl_fwprop): Likewise.
694 * modulo-sched.c (pass_sms): Likewise.
695 * tree-ssa-dom.c (pass_dominator): Likewise.
696 * tree-ssa-loop-ch.c (pass_ch): Likewise.
697 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
698 (pass_tree_loop_done): Likewise.
699 * tree-ssa-pre.c (execute_pre): Likewise.
700 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
701 * tree-ssa-sink.c (pass_sink_code): Likewise.
702 * tree-vrp.c (pass_vrp): Likewise.
704 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
706 * config/v850/constraints.md: New file.
707 * config/v850/v850.md: Include it.
708 * config/v850/predicates.md (reg_or_0_operand): Use
709 satisfies_constraint_G.
710 (special_symbolref_operand): Use satisfies_constraint_K.
711 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
712 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
713 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
714 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
715 (EXTRA_CONSTRAINT): Delete.
716 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
717 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
718 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
720 2011-02-14 Anatoly Sokolov <aesok@post.ru>
723 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
726 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
728 * config/mcore/constraints.md: New file.
729 * config/mcore/mcore.md: Include it.
730 * config/mcore/mcore.c (reg_class_from_letter): Delete.
731 * config/mcore/mcore.h (reg_class_from_letter): Delete.
732 (REG_CLASS_FROM_LETTER): Delete.
733 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
734 insn_const_int_ok_for_constraint.
735 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
736 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
737 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
738 (EXTRA_CONSTRAINT): Delete.
740 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
743 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
744 (IS_SIGHANDLER): Define.
745 (sparc64_is_sighandler): New function, split off from
746 sparc64_fallback_frame_state.
747 (sparc_is_sighandler): New function, split off from
748 sparc_fallback_frame_state.
749 (sparc64_fallback_frame_state): Merge with ...
750 (sparc_fallback_frame_state): ... this into ...
751 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
752 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
753 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
754 stack instead of hardcoded offsets.
756 2011-02-14 Andriy Gapon <avg@freebsd.org>
759 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
761 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
763 * configure: Regenerate.
765 2011-02-12 Joseph Myers <joseph@codesourcery.com>
768 * gcc.c (asm_options): Correct spec matching --target-help.
770 2011-02-12 Martin Jambor <mjambor@suse.cz>
772 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
773 to gimple call error.
775 2011-02-12 Mike Stump <mikestump@comcast.net>
777 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
778 comments in backslash regions.
780 2011-02-12 Mike Stump <mikestump@comcast.net>
781 Jakub Jelinek <jakub@redhat.com>
782 Iain Sandoe <iains@gcc.gnu.org>
785 * dwarf2out.c (output_cfa_loc): When required, apply the
786 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
787 (output_loc_sequence): Likewise.
788 (output_loc_operands_raw): Likewise.
789 (output_loc_sequence_raw): Likewise.
790 (output_cfa_loc): Likewise.
791 (output_loc_list): Suppress register number adjustment when
792 calling output_loc_sequence()
793 (output_die): Likewise.
795 2011-02-12 Anatoly Sokolov <aesok@post.ru>
797 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
799 * config/xtensa/xtensa.c (xtensa_register_move_cost,
800 xtensa_memory_move_cost): New functions.
801 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
803 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
806 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
807 in the current directory.
808 * configure: Rebuilt.
810 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
812 * config/darwin.c (darwin_override_options): Add a hunk missed
813 from the commit of r168571. Trim comment line lengths and
814 correct indents of the preceding block.
816 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
818 * gcc.c (driver_handle_option): Concatenate the argument to -F with
821 2011-02-11 Joseph Myers <joseph@codesourcery.com>
823 * common.opt (nostartfiles): New Driver option.
825 2011-02-11 Xinliang David Li <davidxl@google.com>
827 PR tree-optimization/47707
828 * tree-chrec.c (convert_affine_scev): Keep type precision.
830 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
832 PR tree-optimization/47420
833 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
835 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
837 PR rtl-optimization/47614
838 * rtl.h (check_for_inc_dec): Declare.
839 * dse.c (check_for_inc_dec): Externalize...
840 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
841 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
843 2011-02-11 Joseph Myers <joseph@codesourcery.com>
846 * gcc.c (main): Do not compile inputs if there were errors in
848 * opts-common.c (read_cmdline_option): Check for wrong language
849 after other error checks.
851 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
853 * cgraph.c: Fix comment typos.
854 * cgraph.h: Likewise.
855 * cgraphunit.c: Likewise.
856 * ipa-cp.c: Likewise.
857 * ipa-inline.c: Likewise.
858 * ipa-prop.c: Likewise.
859 * ipa-pure-const.c: Likewise.
860 * ipa-ref.c: Likewise.
861 * ipa-reference.c: Likewise.
863 2011-02-11 Jakub Jelinek <jakub@redhat.com>
866 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
868 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
871 * doc/sourcebuild.texi (Require Support): Document
872 dg-require-ascii-locale.
874 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
876 * doc/lto.texi (Write summary): Fix missing parentheses.
878 2011-02-10 DJ Delorie <dj@redhat.com>
880 * config/m32c/m32c.c (m32c_option_override): Disable
881 -fcombine-stack-adjustments until flag value tracking and compare
882 optimization can be rewritten.
884 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
886 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
888 (PROCESSOR_DEFAULT64): Likewise.
890 2011-02-10 Richard Henderson <rth@redhat.com>
892 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
893 change from 2011-02-03.
894 * config/rx/rx.c (flags_from_code): Likewise.
895 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
896 is valid, n/pz otherwise.
897 (rx_select_cc_mode): Return CCmode if Y is not zero.
899 2011-02-10 Richard Guenther <rguenther@suse.de>
901 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
903 2011-02-10 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/47677
906 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
908 2011-02-10 Jakub Jelinek <jakub@redhat.com>
911 * combine.c (make_compound_operation): Only change shifts into
912 multiplication for SCALAR_INT_MODE_P.
914 2011-02-10 Jie Zhang <jie@codesourcery.com>
918 2011-02-05 Jie Zhang <jie@codesourcery.com>
920 * web.c (entry_register): Don't clobber the number of the
921 first uninitialized reference in used[].
923 2011-02-09 Richard Guenther <rguenther@suse.de>
925 PR tree-optimization/47664
926 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
929 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
933 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
935 (PROCESSOR_DEFAULT64): Same.
936 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
938 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
940 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
942 2011-02-09 Martin Jambor <mjambor@suse.cz>
945 * tree-sra.c (struct access): New flags grp_scalar_read and
946 grp_scalar_write. Changed description of assignment read and write
948 (dump_access): Dump new flags, reorder all of them.
949 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
950 to detect multiple scalar reads.
951 (analyze_access_subtree): Use the new scalar read write flags instead
952 of the old flags. Adjusted comments.
954 2011-02-08 DJ Delorie <dj@redhat.com>
957 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
960 2011-02-08 Joseph Myers <joseph@codesourcery.com>
962 * config/m68k/uclinux.opt: New.
963 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
965 2011-02-08 Joseph Myers <joseph@codesourcery.com>
967 * config/cris/elf.opt (sim): New Driver option.
969 2011-02-08 Joseph Myers <joseph@codesourcery.com>
971 * config/xtensa/elf.opt: New.
972 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
974 2011-02-08 Joseph Myers <joseph@codesourcery.com>
976 * config/vax/elf.opt: New.
977 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
979 2011-02-08 Joseph Myers <joseph@codesourcery.com>
981 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
983 2011-02-08 Joseph Myers <joseph@codesourcery.com>
985 * config/gnu-user.opt: New.
986 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
987 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
988 *-*-uclinux*): Use gnu-user.opt.
990 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
992 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
993 * config/i386/gnu.h (CPP_SPEC): Likewise.
995 2011-02-08 Ian Lance Taylor <iant@google.com>
997 * common.opt (fcx-limited-range): Add SetByCombined flag.
998 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
999 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1000 (fassociative-math, freciprocal-math): Likewise.
1001 (funsafe-math-optimizations): Likewise.
1002 * opth-gen.awk: Handle SetByCombined.
1003 * optc-gen.awk: Likewise.
1004 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1005 (set_unsafe_math_optimizations_flags): Likewise.
1006 * doc/options.texi (Option properties): Document SetByCombined.
1008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1010 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1011 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1012 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1013 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1014 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1016 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1018 PR tree-optimization/46834
1019 PR tree-optimization/46994
1020 PR tree-optimization/46995
1021 * graphite-sese-to-poly.c (used_outside_reduction): New.
1022 (detect_commutative_reduction): Call used_outside_reduction.
1023 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1024 translate_scalar_reduction_to_array only when at least one
1025 loop-phi/close-phi tuple has been detected.
1027 2011-02-08 Richard Guenther <rguenther@suse.de>
1030 * tree-vect-generic.c (expand_vector_operations_1): Update
1032 (expand_vector_operations): ... not here. Cleanup EH info
1033 and the CFG if required.
1035 2011-02-08 Richard Guenther <rguenther@suse.de>
1037 PR tree-optimization/47641
1038 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1039 require type compatibility.
1041 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1043 * gimple-low.c (lower_function_body): Don't remove the location of
1044 the return statement here.
1045 (lower_gimple_return): Do it here instead but only if the return
1046 statement is actually used twice.
1048 2011-02-08 Richard Guenther <rguenther@suse.de>
1050 PR tree-optimization/47632
1051 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1052 unused up_to_stmt parameter, return whether cfg-cleanup is
1053 necessary, remove EH info properly.
1054 (forward_propagate_into_gimple_cond): Adjust caller.
1055 (forward_propagate_into_cond): Likewise.
1056 (forward_propagate_comparison): Likewise.
1057 (tree_ssa_forward_propagate_single_use_vars): Make
1058 forward_propagate_comparison case similar to the two others.
1060 2011-02-08 Nick Clifton <nickc@redhat.com>
1062 * config/mn10300/mn10300.opt (mliw): New command line option.
1063 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1064 (liw_bundling): New automaton.
1065 (liw): New attribute.
1066 (liw_op): New attribute.
1067 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1068 (movsi_internal): Add LIW attributes.
1072 (addsi3): Separate register and immediate alternatives.
1077 (lshrsi3): Likewise.
1078 (ashrsi3): Likewise.
1080 * config/mn10300/mn10300.c (liw_op_names): New
1081 (mn10300_print_operand): Handle 'W' operand descriptor.
1082 (extract_bundle): New function.
1083 (check_liw_constraints): New function.
1084 (liw_candidate): New function.
1085 (mn10300_bundle_liw): New function.
1086 (mn10300_reorg): New function.
1087 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1088 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1089 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1090 __LIW__ or __NO_LIW__.
1091 * doc/invoke.texi: Describe the -mliw command line option.
1093 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1095 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1096 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1097 pthread_mutex_unlock): Remove.
1098 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1099 * config/pa/t-pa64: Likewise.
1100 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1101 shared libc if not linking against libpthread.
1102 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1104 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1107 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1108 on 10.6 and later to ensure that we always use the unwinder from
1109 the system. Only add -no_compact_unwind when tarteting darwin
1112 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1115 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1116 (vec_interleave_lowv2sf): Ditto.
1117 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1118 (vec_extract_oddv2sf): Ditto.
1120 2011-02-07 Mike Stump <mikestump@comcast.net>
1123 Add __ieee_divdc3 entry point.
1124 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1126 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1127 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1128 * config/darwin.c (darwin_rename_builtins): Add.
1129 * config/darwin-protos.h (darwin_rename_builtins): Add.
1131 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1134 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1137 2011-02-07 Mike Stump <mikestump@comcast.net>
1139 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1141 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1144 * config/avr/libgcc.S (exit): Move .endfunc
1146 2011-02-07 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/47615
1149 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1150 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1151 (run_scc_vn): Initialize it.
1152 (visit_reference_op_load): Use it.
1153 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1155 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1157 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1158 DImode trapping arithmetic libfuncs.
1160 2011-02-07 Richard Guenther <rguenther@suse.de>
1162 PR tree-optimization/47621
1163 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1165 (execute_update_addresses_taken): ... here. Make it more
1166 conservative in what we accept.
1168 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1170 * config/sparc/freebsd.h (ASM_SPEC): Define.
1171 * config/sparc/vxworks.h (ASM_SPEC): Define.
1173 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1175 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1177 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1179 * doc/invoke.texi: Remove reference to compiler internals from
1182 * reg-notes.def: Remove REG_VALUE_PROFILE.
1183 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1185 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1188 * varasm.c (default_section_type_flags): If decl is NULL,
1189 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1191 2011-02-05 Jie Zhang <jie@codesourcery.com>
1194 * web.c (entry_register): Don't clobber the number of the
1195 first uninitialized reference in used[].
1197 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1199 PR tree-optimization/46194
1200 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1201 (build_classic_dist_vector_1): Do not represent classic distance
1202 vectors when the access functions are variating in different loops.
1204 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1206 * config/mips/iris6.opt: New.
1207 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1209 2011-02-04 Richard Henderson <rth@redhat.com>
1210 Steve Ellcey <sje@cup.hp.com>
1213 * config/ia64/predicates.md (mux1_brcst_element): New.
1214 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1215 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1216 (ia64_unpack_sign): New.
1217 (ia64_expand_unpack): Rewrite using new routines.
1218 (ia64_expand_widen_sum): Ditto.
1219 (ia64_expand_dot_prod_v8qi): Ditto.
1220 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1221 routines, add endian check.
1222 (pmpy2_even): Rename from pmpy2_r, add endian check.
1223 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1224 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1225 (vec_widen_smult_hi_v4hi): Ditto.
1226 (vec_widen_umult_lo_v4hi): Ditto.
1227 (vec_widen_umult_hi_v4hi): Ditto.
1228 (mulv2si3): Change endian checks.
1229 (sdot_prodv4hi): Rewrite with new calls.
1230 (udot_prodv4hi): New.
1231 (vec_pack_ssat_v4hi): Add endian check.
1232 (vec_pack_usat_v4hi): Ditto.
1233 (vec_pack_ssat_v2si): Ditto.
1234 (max1_even): Rename from max1_r, add endian check.
1235 (max1_odd): Rename from max1_l, add endian check.
1236 (*mux1_rev): Format change.
1238 (*mux1_shuf): Ditto.
1240 (*mux1_brcst_v8qi): Use new predicate.
1241 (vec_extract_evenv8qi): Remove endian check.
1242 (vec_extract_oddv8qi): Ditto.
1243 (vec_interleave_lowv4hi): Format change.
1244 (vec_interleave_highv4hi): Ditto.
1245 (mix2_even): Rename from mix2_r, add endian check.
1246 (mix2_odd): Rename from mux2_l, add endian check.
1247 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1248 (vec_extract_evenodd_helper): Format change.
1249 (vec_extract_evenv4hi): Remove endian check.
1250 (vec_extract_oddv4hi): Remove endian check.
1251 (vec_interleave_lowv2si): Format change.
1252 (vec_interleave_highv2si): Format change.
1253 (vec_initv2si): Remove endian check.
1254 (vecinit_v2si): Add endian check.
1255 (reduc_splus_v2sf): Add endian check.
1256 (reduc_smax_v2sf): Ditto.
1257 (reduc_smin_v2sf): Ditto.
1258 (vec_initv2sf): Remove endian check.
1259 (fpack): Add endian check.
1260 (fswap): Add endian check.
1261 (vec_interleave_highv2sf): Add endian check.
1262 (vec_interleave_lowv2sf): Add endian check.
1263 (fmix_lr): Add endian check.
1264 (vec_setv2sf): Format change.
1265 (*vec_extractv2sf_0_be): Use shift to extract operand.
1266 (*vec_extractv2sf_1_be): New.
1267 (vec_pack_trunc_v4hi): Add endian check.
1268 (vec_pack_trunc_v2si): Format change.
1270 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1273 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1274 do bb, locus and block comparison and disallow loads if it is not set.
1275 (stmt_is_replaceable_p): New function.
1276 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1278 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1279 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1281 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1283 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1285 * config/rs6000/xilinx.opt: New.
1286 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1288 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1290 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1292 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1294 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1295 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1296 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1297 secondary_reload_info, xtensa_secondary_reload): Remove.
1298 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1299 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1300 (xtensa_preferred_reload_class): Make static. Change return and
1301 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1302 Use CONST_DOUBLE_P predicate.
1303 (xtensa_preferred_output_reload_class): New function.
1304 (xtensa_secondary_reload): Make static.
1306 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1308 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1309 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1310 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1312 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1315 * output.h (SECTION_RELRO): Define.
1316 (SECTION_MACH_DEP): Adjust.
1317 (get_variable_section): New prototype.
1318 * varpool.c (varpool_finalize_named_section_flags): New function.
1319 (varpool_assemble_pending_decls): Call it.
1320 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1321 * cgraphunit.c (cgraph_output_in_order): Call
1322 varpool_finalize_named_section_flags.
1323 * varasm.c (get_section): Allow section flags conflicts between
1324 relro and read-only sections if the section hasn't been declared yet.
1325 Set SECTION_OVERRIDE after diagnosing section type conflict.
1326 (get_variable_section): No longer static.
1327 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1328 readonly sections that need relocations.
1329 (decl_readonly_section_1): New function.
1330 (decl_readonly_section): Use it.
1333 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1334 Steve Ellcey <sje@cup.hp.com>
1337 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1338 if section attribute used.
1340 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1342 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1343 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1344 (darwin_init_sections): Remove assertion.
1346 2011-02-03 Nick Clifton <nickc@redhat.com>
1348 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1350 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1351 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1352 instead of "n" and "pz".
1353 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1356 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1359 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1360 fma, expand FMA_EXPR as fma{,f,l} call.
1363 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1364 copy them into a unsigned char variable and pass address of it to
1365 lto_output_data_stream.
1368 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1369 around backend_init_target and lang_dependent_init_target calls.
1370 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1371 (verify_cgraph_node): Don't call set_cfun here. Use
1372 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1373 Set error_found for incorrectly represented calls to thunks.
1375 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1378 PR rtl-optimization/43494
1379 * rtl.h (for_each_inc_dec_fn): New type.
1380 (for_each_inc_dec): Declare.
1381 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1382 (for_each_inc_dec_find_inc_dec): New fn.
1383 (for_each_inc_dec_find_mem): New fn.
1384 (for_each_inc_dec): New fn.
1385 * dse.c (struct insn_size): Remove.
1386 (replace_inc_dec, replace_inc_dec_mem): Remove.
1387 (emit_inc_dec_insn_before): New fn.
1388 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1389 (canon_address): Pass mem modes to cselib_lookup.
1390 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1391 (cselib_lookup_from_insn): Likewise.
1392 (cselib_subst_to_values): Likewise.
1393 * cselib.c (find_slot_memmode): New var.
1394 (cselib_find_slot): New fn. Use it instead of
1395 htab_find_slot_with_hash everywhere.
1396 (entry_and_rtx_equal_p): Use find_slot_memmode.
1397 (autoinc_split): New fn.
1398 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1399 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1400 Deal with autoinc. Special-case recursion into MEMs.
1401 (cselib_hash_rtx): Likewise.
1402 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1403 address and MEM modes.
1404 (cselib_subst_to_values): Add memmode, pass it on.
1406 (cselib_lookup): Add memmode argument, pass it on.
1407 (cselib_lookup_from_insn): Add memmode.
1408 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1409 (struct cselib_record_autoinc_data): New.
1410 (cselib_record_autoinc_cb): New fn.
1411 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1412 mode to cselib_lookup. Reset autoinced REGs here instead of...
1413 (cselib_process_insn): ... here.
1414 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1416 (add_uses): Likewise, also to cselib_subst_to_values.
1417 (add_stores): Likewise.
1418 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1419 cselib_subst_to_values.
1420 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1421 * gcse.c (do_local_cprop): Adjusted.
1422 * postreload.c (reload_cse_simplify_set): Adjusted.
1423 (reload_cse_simplify_operands): Adjusted.
1424 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1426 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1428 PR tree-optimization/45122
1429 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1430 unsafe assumptions when there's more than one loop exit.
1432 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1435 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1436 Document using vector double with the load/store builtins, and
1437 that the load/store builtins always use Altivec instructions.
1439 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1440 to use altivec memory instructions, even on VSX.
1441 (vector_altivec_store_<mode>): Ditto.
1443 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1446 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1447 V2DF, V2DI support to load/store overloaded builtins.
1449 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1450 altivec load/store builtins for V2DF/V2DI types.
1452 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1453 set avoid indexed addresses on power6 if -maltivec.
1454 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1455 vector_altivec_load/vector_altivec_store builtins.
1456 (altivec_expand_st_builtin): Ditto.
1457 (altivec_expand_builtin): Add VSX memory builtins.
1458 (rs6000_init_builtins): Add V2DI types to internal types.
1459 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1460 load/store builtins.
1461 (rs6000_address_for_altivec): Insure memory address is appropriate
1464 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1465 vec_vsx_ld and vec_vsx_st.
1466 (vsx_store_<mode>): Ditto.
1468 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1469 variables to hold long long types for VSX vector memory builtins.
1470 (RS6000_BTI_unsigned_long_long): Ditto.
1471 (long_long_integer_type_internal_node): Ditti.
1472 (long_long_unsigned_type_internal_node): Ditti.
1474 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1475 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1476 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1478 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1480 (vec_vsx_st): Ditto.
1482 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1484 * config/pa/pa-hpux10.opt: New.
1485 * config/hpux11.opt (pthread): New Driver option.
1486 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1487 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1489 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1491 * config/ia64/vms.opt: New.
1492 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1494 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1497 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1498 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1499 generator functions.
1500 (vsx_floatuns<VSi><mode>2): Ditto.
1501 (vsx_fix_trunc<mode><VSi>2): Ditto.
1502 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1504 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1506 * config/i386/djgpp.opt (posix): New Driver option.
1508 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1510 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1511 Move to the unsupported targets list.
1513 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1515 PR rtl-optimization/47525
1516 * df-scan.c: Update copyright years.
1517 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1518 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1520 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1522 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1523 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1524 (ASM_OUTPUT_ASCII): Remove.
1525 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1527 2011-02-02 Jeff Law <law@redhat.com>
1530 * reload.c (find_reloads_address): Handle reg+d address where both
1531 components are invalid by reloading the entire address.
1533 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1534 Richard Guenther <rguenther@suse.de>
1536 PR tree-optimization/40979
1538 * passes.c (init_optimization_passes): After LIM call copy_prop
1539 and DCE to clean up.
1540 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1542 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1544 PR tree-optimization/47576
1545 PR tree-optimization/47555
1546 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1547 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1548 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1549 * tree-scalar-evolution.c (follow_ssa_edge): Use
1550 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1552 2011-02-02 Richard Guenther <rguenther@suse.de>
1554 PR tree-optimization/47566
1555 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1557 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1561 * tree-inline.c (declare_return_variable): Remove unused caller
1566 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1567 * cfgexpand.c (account_used_vars_for_block): Use them.
1568 * tree-nrv.c (tree_nrv): Likewise.
1569 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1570 (dump_scope_block): Likewise.
1571 (remove_unused_locals): Likewise.
1575 * tree-inline.c (declare_return_variable): Add result decl to
1576 local decls only once.
1577 * gimple-low.c (record_vars_into): Mark newly-created variables
1580 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1586 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1588 (no_real_insns_p, schedule_block, set_priorities): Drop special
1589 treatment of boundary debug insns.
1590 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1591 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1592 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1593 (BOUNDARY_DEBUG_INSN_P): Likewise.
1594 (SCHEDULE_DEBUG_INSN_P): Likewise.
1595 * sched-rgn.c (init_ready_list): Drop special treatment of
1596 boundary debug insns.
1597 * final.c (rest_of_clean_state): Clear notes' BB.
1599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1601 * config/openbsd.opt (assert=): New Driver option.
1603 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1605 * config/i386/nto.opt: New.
1606 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1608 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1610 * config/i386/netware.opt: New.
1611 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1613 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1615 * config/interix.opt (posix): New Driver option.
1617 2011-02-01 DJ Delorie <dj@redhat.com>
1619 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1621 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1624 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1626 PR tree-optimization/47561
1627 * toplev.c (process_options): Print the Graphite flags. Add
1628 flag_loop_flatten to the list of options requiring Graphite.
1630 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1632 * config/i386/cygming.opt (posix): New Driver option.
1634 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1636 * config/arm/vxworks.opt: New.
1637 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1639 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1641 * config/alpha/elf.opt: New.
1642 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1643 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1645 2011-02-01 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/47559
1648 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1649 store-motion on references that can throw.
1651 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1653 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1654 * tree-pass.h (TDF_CSELIB): New macro.
1655 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1656 cselib_lookup): Check for it rather than for TDF_DETAILS.
1658 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1661 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1664 * opts.c (finish_options): Don't add x_aux_base_name if it is
1667 2011-02-01 Richard Guenther <rguenther@suse.de>
1669 PR tree-optimization/47555
1671 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1673 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1675 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1678 * config/lm32/t-lm32: Add multilib for all CPU options.
1680 2011-02-01 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/47541
1683 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1684 sure to have a field at offset zero.
1686 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1688 * config/arc/arc.opt (EB, EL): New Driver options.
1690 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1692 * config/alpha/osf5.opt: New.
1693 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1695 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1697 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1699 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1701 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1703 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1704 is an alias of -floop-interchange and that it requires the
1705 Graphite infrastructure.
1706 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1707 flag_loop_interchange based on the value of flag_tree_loop_linear.
1709 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1710 Richard Guenther <rguenther@suse.de>
1712 PR tree-optimization/47538
1713 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1714 type instead of r1type, except for comparisons. For right
1715 shifts and comparisons punt if there are mismatches in
1716 sizetype vs. non-sizetype types.
1718 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1720 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1723 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1725 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1727 * configure: Regenerate.
1729 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1731 * configure.ac (gcc_cv_ld_static_option): Define.
1732 (gcc_cv_ld_dynamic_option): Define.
1733 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1735 (HAVE_LD_STATIC_DYNAMIC): Update message.
1736 (LD_STATIC_OPTION): Define.
1737 (LD_DYNAMIC_OPTION): Define.
1738 * configure: Regenerate.
1739 * config.in: Regenerate.
1740 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1741 HAVE_LD_STATIC_DYNAMIC]: Use them.
1743 2011-01-31 Nick Clifton <nickc@redhat.com>
1745 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1746 registers inside interrupt handlers if the handler is not a leaf
1749 2011-01-31 Nick Clifton <nickc@redhat.com>
1751 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1752 reg_renumber returning an INVALID_REGNUM.
1754 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1757 * doc/install.texi: Document host options discarded when cross
1758 configuring target libraries.
1760 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1763 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1766 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1768 (no_real_insns_p, schedule_block, set_priorities): Drop special
1769 treatment of boundary debug insns.
1770 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1771 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1772 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1773 (BOUNDARY_DEBUG_INSN_P): Likewise.
1774 (SCHEDULE_DEBUG_INSN_P): Likewise.
1775 * sched-rgn.c (init_ready_list): Drop special treatment of
1776 boundary debug insns.
1777 * final.c (rest_of_clean-state): Clear notes' BB.
1779 2011-01-31 Alan Modra <amodra@gmail.com>
1781 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1782 toc relative expressions as we do in print_operand_address.
1784 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1786 * doc/extend.texi: Follow spelling conventions.
1787 * doc/invoke.texi: Fix a typo.
1789 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1791 * config/hpux11.opt: New.
1792 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1793 ia64*-*-hpux*): Use hpux11.opt.
1795 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1797 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1800 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1802 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1805 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1807 * doc/install.texi (Binaries): Remove outdated reference for
1808 Motorola 68HC11/68HC12 downloads.
1810 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1812 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1815 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1818 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1821 2011-01-28 Ahmad Sharif <asharif@google.com>
1823 * value-prof.c (check_counter): Corrected error message.
1825 2011-01-29 Jie Zhang <jie@codesourcery.com>
1827 * config/arm/arm.c (arm_legitimize_reload_address): New.
1828 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1829 arm_legitimize_reload_address.
1830 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1832 2011-01-28 Ian Lance Taylor <iant@google.com>
1834 * godump.c (go_define): Ignore macros whose definitions include
1835 two adjacent operands.
1837 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1840 * varasm.c (force_const_mem): Store copy of x in desc->constant
1841 instead of x itself.
1842 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1843 itself into REG_EQUAL note.
1845 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1847 * config/freebsd.opt (posix, rdynamic): New Driver options.
1849 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1851 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1853 * configure: Regenerate.
1855 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1857 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1858 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1860 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1862 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1863 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1864 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1865 (s390_preferred_reload_class): Make static. Change return and
1866 'rclass' argument type to reg_class_t.
1868 2011-01-27 Jan Hubicka <jh@suse.cz>
1871 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1872 (process_function_and_variable_attributes): Check defined weakrefs.
1874 2011-01-27 Martin Jambor <mjambor@suse.cz>
1876 PR tree-optimization/47228
1877 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1878 build_ref_for_offset.
1880 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1882 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1884 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1886 PR rtl-optimization/46856
1887 * postreload.c (reload_combine_recognize_const_pattern): Do not
1888 separate cc0 setter and user on cc0 targets.
1890 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1893 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1894 passed a VOID_TYPE expression, immediately emit an error and
1895 return error_mark_node.
1897 2011-01-26 Jeff Law <law@redhat.com>
1899 PR rtl-optimization/47464
1900 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1901 rather than may_trap_p as needed.
1903 2011-01-26 DJ Delorie <dj@redhat.com>
1905 PR rtl-optimization/46878
1906 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1907 setter/user dependency as well.
1909 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1911 PR rtl-optimization/44469
1912 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1913 after removing trivially dead basic blocks.
1915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1917 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1918 * config/frv/frv.h (LINK_SPEC): Likewise.
1919 * config/i386/netware.h (LINK_SPEC): Likewise.
1920 * config/m68k/linux.h (ASM_SPEC): Likewise.
1921 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1922 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1923 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1924 * config/sparc/linux.h (ASM_SPEC): Likewise.
1925 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1926 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1928 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1930 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1931 * config/frv/frv.h (ASM_SPEC): Likewise.
1932 * config/m68k/linux.h (ASM_SPEC): Likewise.
1933 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1934 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1935 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1936 * config/sparc/linux.h (ASM_SPEC): Likewise.
1937 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1938 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1940 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1942 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1943 * config/frv/frv.h (LINK_SPEC): Likewise.
1944 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1946 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1948 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1949 * config/frv/frv.h (ASM_SPEC): Likewise.
1950 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1951 * config/m68k/linux.h (ASM_SPEC): Likewise.
1952 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1953 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1954 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1955 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1956 * config/sparc/linux.h (ASM_SPEC): Likewise.
1957 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1958 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1959 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1961 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1964 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1966 (vec_extract_evenodd_help): Ditto.
1967 (vec_extract_evenv4hi): Ditto.
1968 (vec_extract_oddv4hi): Ditto.
1969 (vec_interleave_lowv2si): Ditto.
1970 (vec_interleave_highv2si): Ditto.
1971 (vec_extract_evenv2si): Ditto.
1972 (vec_extract_oddv2si: Ditto.
1973 (vec_pack_trunc_v2si): Ditto.
1975 2011-01-22 Jan Hubicka <jh@suse.cz>
1978 * cgraph.h (cgraph_local_info): New field can_change_signature.
1979 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1980 signature can change.
1981 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1983 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1984 (cgraph_function_versioning): We can not change signature of functions
1985 that don't allow that.
1986 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1987 (lto_input_node): Likewise.
1988 * ipa-inline.c (compute_inline_parameters): Compute
1989 local.can_change_signature.
1990 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1991 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1992 functions that can not change signature.
1993 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1994 init_cumulative_args): Do not use local calling conventions
1995 for functions that can not change signature.
1997 2011-01-22 Jan Hubicka <jh@suse.cz>
1999 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2001 2011-01-26 Richard Guenther <rguenther@suse.de>
2003 PR tree-optimization/47190
2004 * cgraphunit.c (process_common_attributes): New function.
2005 (process_function_and_variable_attributes): Use it.
2007 2011-01-26 Richard Guenther <rguenther@suse.de>
2010 * cgraphbuild.c (record_eh_tables): Record reference to personality
2013 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2016 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2017 non-debug insns from moving up.
2019 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2022 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2023 t-dlldir{,-x} fragment for build and add it to tmake_file.
2024 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2025 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2026 * config/i386/t-dlldir: New file.
2027 (SHLIB_DLLDIR): Define.
2028 * config/i386/t-dlldir-x: New file.
2029 (SHLIB_DLLDIR): Define.
2030 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2031 (SHLIB_INSTALL): Use it.
2033 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2036 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2037 lower bound of the allowed Thumb-2 coprocessor load/store
2038 index range to -256. Add explaining comment.
2040 2011-01-25 Ian Lance Taylor <iant@google.com>
2042 * godump.c (go_define): Improve lexing of macro expansion to only
2043 accept expressions which match Go spec.
2045 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2048 * tree.c (handle_dll_attribute): Handle it.
2049 * doc/extend.texi (@item dllexport): Mention it.
2050 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2052 2011-01-25 Ian Lance Taylor <iant@google.com>
2054 PR tree-optimization/26854
2055 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2056 (decl_jump_unsafe): Move higher in file, with no other change.
2057 (bind): Set has_jump_unsafe_decl if appropriate.
2058 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2059 (check_earlier_gotos): Likewise.
2060 (c_check_switch_jump_warnings): Likewise.
2062 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2064 * doc/invoke.texi (Warning Options): Add missing hyphen.
2065 (-fprofile-dir): Minor grammatical fixes.
2066 (-fbranch-probabilities): Likewise.
2068 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2072 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2074 (no_real_insns_p, schedule_block, set_priorities): Drop special
2075 treatment of boundary debug insns.
2076 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2077 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2078 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2079 (BOUNDARY_DEBUG_INSN_P): Likewise.
2080 (SCHEDULE_DEBUG_INSN_P): Likewise.
2081 * sched-rgn.c (init_ready_list): Drop special treatment of
2082 boundary debug insns.
2083 * final.c (rest_of_clean-state): Clear notes' BB.
2085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2087 * Makefile.in (LAMBDA_H): Removed.
2088 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2089 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2090 lambda-trans.o, and tree-loop-linear.o.
2091 (lto-symtab.o): Remove dependence on LAMBDA_H.
2092 (tree-loop-linear.o): Remove rule.
2093 (lambda-mat.o): Same.
2094 (lambda-trans.o): Same.
2095 (lambda-code.o): Same.
2096 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2097 (tree-vect-slp.o): Same.
2098 * hwint.h (gcd): Moved here.
2099 (least_common_multiple): Same.
2100 * lambda-code.c: Removed.
2101 * lambda-mat.c: Removed.
2102 * lambda-trans.c: Removed.
2103 * lambda.h: Removed.
2104 * tree-loop-linear.c: Removed.
2105 * lto-symtab.c: Do not include lambda.h.
2106 * omega.c (gcd): Removed.
2107 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2108 * tree-data-ref.c (print_lambda_vector): Moved here.
2109 (lambda_vector_copy): Same.
2110 (lambda_matrix_copy): Same.
2111 (lambda_matrix_id): Same.
2112 (lambda_vector_first_nz): Same.
2113 (lambda_matrix_row_add): Same.
2114 (lambda_matrix_row_exchange): Same.
2115 (lambda_vector_mult_const): Same.
2116 (lambda_vector_negate): Same.
2117 (lambda_matrix_row_negate): Same.
2118 (lambda_vector_equal): Same.
2119 (lambda_matrix_right_hermite): Same.
2120 * tree-data-ref.h: Do not include lambda.h.
2121 (lambda_vector): Moved here.
2122 (lambda_matrix): Same.
2123 (dependence_level): Same.
2124 (lambda_transform_legal_p): Removed declaration.
2125 (lambda_collect_parameters): Same.
2126 (lambda_compute_access_matrices): Same.
2127 (lambda_vector_gcd): Same.
2128 (lambda_vector_new): Same.
2129 (lambda_vector_clear): Same.
2130 (lambda_vector_lexico_pos): Same.
2131 (lambda_vector_zerop): Same.
2132 (lambda_matrix_new): Same.
2133 * tree-flow.h (least_common_multiple): Removed declaration.
2134 * tree-parloops.c (lambda_trans_matrix): Moved here.
2136 (LTM_ROWSIZE): Same.
2137 (LTM_COLSIZE): Same.
2138 (LTM_DENOMINATOR): Same.
2139 (lambda_trans_matrix_new): Same.
2140 (lambda_matrix_vector_mult): Same.
2141 (lambda_transform_legal_p): Same.
2142 * tree-pass.h (pass_linear_transform): Removed declaration.
2143 * tree-ssa-loop.c (tree_linear_transform): Removed.
2144 (gate_tree_linear_transform): Removed.
2145 (pass_linear_transform): Removed.
2146 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2147 flag_loop_interchange.
2149 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2151 PR tree-optimization/47265
2152 PR tree-optimization/47443
2153 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2154 if name still has some uses.
2156 2011-01-25 Martin Jambor <mjambor@suse.cz>
2158 PR tree-optimization/47382
2159 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2160 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2162 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2164 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2165 sjlj_except_unwind_info.
2167 2011-01-25 Richard Guenther <rguenther@suse.de>
2169 PR tree-optimization/47426
2170 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2171 visible functions results escape.
2173 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2176 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2177 (arm_get_frame_offsets): Use it.
2179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2180 Jakub Jelinek <jakub@redhat.com>
2182 PR tree-optimization/47271
2183 * tree-if-conv.c (bb_postdominates_preds): New.
2184 (if_convertible_bb_p): Call bb_postdominates_preds.
2185 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2186 (predicate_scalar_phi): Call bb_postdominates_preds.
2188 2011-01-25 Nick Clifton <nickc@redhat.com>
2190 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2191 * config/rx/rx.c (rx_function_value): Likewise.
2192 (rx_promote_function_mode): Likewise.
2193 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2194 in order to make it legitimate.
2195 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2196 make sure that the first operand is the same as the result register.
2197 (addsi3_unspec): Delete.
2198 (subdi3): Do not accept immediate operands.
2199 (subdi3_internal): Likewise.
2201 2011-01-25 Jeff Law <law@redhat.com>
2203 PR rtl-optimization/37273
2204 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2205 handle them like argument loads from stack slots. Do not double
2206 count memory for memory constants and argument loads from stack slots.
2208 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2210 PR tree-optimization/47427
2211 PR tree-optimization/47428
2212 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2213 coalesce if the new root var would be TREE_READONLY.
2215 2011-01-25 Richard Guenther <rguenther@suse.de>
2218 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2219 correct type for TBAA.
2221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2223 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2224 (close_phi_written_to_memory): Call for_each_index with
2225 dr_indices_valid_in_loop.
2227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2229 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2230 when it is initialized.
2232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2234 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2235 call to graphite_find_data_references_in_stmt.
2236 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2237 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2238 call to graphite_find_data_references_in_stmt.
2239 (analyze_drs_in_stmts): Same.
2240 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2241 in which the scalar analysis of indices is performed.
2242 (create_data_ref): Same. Update call to dr_analyze_indices.
2243 (find_data_references_in_stmt): Update call to create_data_ref.
2244 (graphite_find_data_references_in_stmt): Same.
2245 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2247 (create_data_ref): Same.
2248 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2249 call to create_data_ref.
2251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2253 * graphite-sese-to-poly.c (build_poly_scop): Move
2254 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2258 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2259 VAR_DECL, PARM_DECL, and RESULT_DECL.
2261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2263 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2265 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2266 that have already been marked as PBB_IS_REDUCTION.
2268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2270 * graphite-scop-detection.c (same_close_phi_node): New.
2271 (remove_duplicate_close_phi): New.
2272 (make_close_phi_nodes_unique): New.
2273 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2277 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2278 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2279 of both data references to be the same.
2281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-dependences.c (build_lexicographical_constraint): Remove
2285 (build_lexicographical_constraint): Adjust call to
2286 ppl_powerset_is_empty.
2287 (dependence_polyhedron): Same.
2288 (graphite_legal_transform_dr): Same.
2289 (graphite_carried_dependence_level_k): Same.
2290 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2292 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2296 * graphite-sese-to-poly.c
2297 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2298 (close_phi_written_to_memory): New.
2299 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2304 * doc/install.texi: Update the expected version number of PPL to 0.11.
2305 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2306 #if PPL_VERSION_MINOR < 11.
2308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2310 * graphite-dependences.c: Include graphite-cloog-util.h.
2311 (new_poly_ddr): Inlined into dependence_polyhedron.
2312 (free_poly_ddr): Moved close by new_poly_ddr.
2313 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2314 Early return NULL when ppl_powerset_is_empty returns true.
2315 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2316 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2317 (graphite_legal_transform_dr): Call new_poly_ddr.
2318 (graphite_carried_dependence_level_k): Same.
2319 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2320 (dot_transformed_deps_stmt_1): Removed.
2321 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2322 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2323 (dot_deps_1): Call dot_deps_2.
2324 * Makefile.in (graphite-dependences.o): Add missing dependence on
2325 graphite-cloog-util.h.
2327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2329 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2330 (build_lexicographical_constraint): Same.
2331 (dependence_polyhedron_1): Same.
2332 (graphite_legal_transform_dr): Same.
2333 (graphite_carried_dependence_level_k): Same.
2334 * graphite-ppl.c (ppl_powerset_is_empty): New.
2335 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2336 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2340 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2341 the "a followed by b" relation and document it.
2343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2345 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2346 iteration when the bag of constraints is empty.
2348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2350 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2354 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2355 nest and two loop depths as parameters.
2356 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2357 lst_perfect_nestify.
2359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2361 * graphite-dependences.c (print_pddr): Call
2362 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2366 * graphite-ppl.c (debug_gmp_value): New.
2367 * graphite-ppl.h (debug_gmp_value): Declared.
2369 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2371 * doc/install.texi: Document availability of cloog-0.16.
2373 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2375 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2376 invalid postdominance info.
2378 2011-01-24 Jan Hubicka <jh@suse.cz>
2381 * doc/extend.texi (weak pragma): Drop claim that it must
2382 appear before definition.
2383 * varasm.c (merge_weak, declare_weak): Only sanity check
2384 that DECL is not output at a time it is declared weak.
2386 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2388 * machmode.def: Fixed comments.
2390 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2392 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2394 2011-01-24 Paul Koning <ni1d@arrl.net>
2396 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2399 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2402 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2403 (block_info): Add scanned and prev.
2404 (move_or_delete_vzeroupper_2): Return if the basic block
2405 has been scanned and the upper 128bit state is unchanged
2407 (move_or_delete_vzeroupper_1): Return true if the exit
2409 (move_or_delete_vzeroupper): Visit basic blocks using the
2410 work-list based algorithm based on vt_find_locations in
2413 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2415 2011-01-24 Nick Clifton <nickc@redhat.com>
2417 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2418 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2419 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2420 then define __v850e1__.
2421 * doc/invoke.texi: Document -mv850es.
2423 2011-01-24 Richard Henderson <rth@redhat.com>
2425 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2426 compound unordered comparisons.
2427 * config/rx/rx.c (rx_split_fp_compare): Remove.
2428 * config/rx/rx-protos.h: Update.
2429 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2430 (cbranchsf4): Don't call rx_split_fp_compare.
2431 (*cbranchsf4): Use rx_split_cbranch.
2432 (*cmpsf): Don't accept "i" constraint.
2433 (*conditional_branch): Only valid after reload.
2434 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2436 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2439 * config/rs6000/altivec.md (vector constant splitters): Add
2440 support for creating vector single precision constants if -mvsx is
2441 used and we would create the constant using Altivec primitives.
2443 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2444 Richard Sandiford <rdsandiford@googlemail.com>
2446 PR rtl-optimization/47166
2447 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2448 mechanism for PRE_MODIFY and POST_MODIFY.
2449 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2452 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2454 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2456 2011-01-22 Jan Hubicka <jh@suse.cz>
2459 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2461 2011-01-22 Jan Hubicka <jh@suse.cz>
2463 PR tree-optimization/43884
2465 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2466 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2468 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2470 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2471 * config/s390/s390.c (s390_register_move_cost,
2472 s390_memory_move_cost): New.
2473 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2475 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2478 * except.c (sjlj_assign_call_site_values): Move setting the
2479 crtl->uses_eh_lsda flag to ...
2480 (sjlj_mark_call_sites): ... here.
2481 (sjlj_emit_function_enter): Support NULL dispatch label.
2482 (sjlj_build_landing_pads): In a function with no landing pads
2483 that still has must-not-throw regions, generate code to register
2484 a personality function with empty LSDA.
2486 2011-01-21 Richard Henderson <rth@redhat.com>
2488 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2490 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2492 * compare-elim.c: New file.
2493 * Makefile.in (OBJS-common): Add it.
2494 (compare-elim.o): New.
2495 * common.opt (fcompare-elim): New.
2496 * opts.c (default_options_table): Add OPT_fcompare_elim.
2497 * tree-pass.h (pass_compare_elim_after_reload): New.
2498 * passes.c (init_optimization_passes): Add it.
2499 * recog.h: Protect against re-inclusion.
2500 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2501 * doc/invoke.texi (-fcompare-elim): Document it.
2502 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2503 * doc/tm.texi: Rebuild.
2505 2011-01-22 Nick Clifton <nickc@redhat.com>
2507 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2508 rx_split_fp_compare.
2510 2011-01-22 Nick Clifton <nickc@redhat.com>
2512 * config/rx/rx.md (UNSPEC_CONST): New.
2513 (deallocate_and_return): Wrap the amount popped off the stack in
2514 an UNSPEC_CONST in order to stop it being rejected by
2515 -mmax-constant-size.
2516 (pop_and_return): Add a "(return)" rtx.
2517 (call): Drop the immediate operand.
2518 (call_internal): Likewise.
2519 (call_value): Likewise.
2520 (call_value_internal): Likewise.
2521 (sibcall_internal): Likewise.
2522 (sibcall_value_internal): Likewise.
2523 (sibcall): Likewise. Generate an explicit call using
2525 (sibcall_value): Likewise.
2526 (mov<>): FAIL if a constant operand is not legitimate.
2527 (addsi3_unpsec): New pattern.
2529 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2530 (ok_for_max_constant): New function.
2531 (gen_safe_add): New function.
2532 (rx_expand_prologue): Use gen_safe_add.
2533 (rx_expand_epilogue): Likewise.
2534 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2537 2011-01-21 Jeff Law <law@redhat.com>
2539 PR tree-optimization/47053
2540 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2541 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2542 statements are deleted.
2543 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2544 is nonempty, then purge dead edges and cleanup the CFG.
2546 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2550 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2552 * tree-dfa.c (create_var_ann): Mark variable as used.
2554 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2557 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2558 notes from other section in hot/cold partitioning even if
2559 last_action is -3. Increment call_site_base.
2561 PR rtl-optimization/47366
2562 * fwprop.c (forward_propagate_into): Return bool. If
2563 any changes are made, -fnon-call-exceptions is used and
2564 REG_EH_REGION note is present, call purge_dead_edges
2565 and return true if it purged anything.
2566 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2567 any EH edges were purged.
2569 2011-01-21 Jeff Law <law@redhat.com>
2571 PR rtl-optimization/41619
2572 * caller-save.c (setup_save_areas): Break out code to determine
2573 which hard regs are live across calls by examining the reload chains
2574 so that it is always used.
2575 Eliminate code which checked REG_N_CALLS_CROSSED.
2577 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2579 PR tree-optimization/47355
2580 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2581 NOP has non-debug uses beyond PHIs in new_bb.
2583 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2586 * cfgexpand.c (account_used_vars_for_block): Only account vars
2587 that are annotated as used.
2588 (estimated_stack_frame_size): Don't set TREE_USED.
2589 * tree-dfa.c (create_var_ann): Mark variable as used.
2591 2011-01-21 Richard Guenther <rguenther@suse.de>
2594 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2596 2011-01-21 Richard Guenther <rguenther@suse.de>
2598 PR tree-optimization/47365
2599 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2600 (vn_reference_lookup_pieces): Adjust.
2601 (vn_reference_lookup): Likewise.
2602 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2603 (vn_reference_lookup_3): Only look through kills if in
2604 VN_WALKREWRITE mode.
2605 (vn_reference_lookup_pieces): Adjust.
2606 (vn_reference_lookup): Likewise.
2607 (visit_reference_op_load): Likewise.
2608 (visit_reference_op_store): Likewise.
2609 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2610 (compute_avail): Likewise.
2611 (eliminate): Likewise.
2613 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2615 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2616 DECL_IGNORED_P non-reg vars if they are used.
2618 PR tree-optimization/47391
2619 * varpool.c (const_value_known_p): Return false if
2622 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2625 * config/i386/i386.c (ix86_local_alignment): Handle
2626 case for va_list_type_node is nil.
2627 (ix86_canonical_va_list_type): Likewise.
2629 2011-01-21 Alan Modra <amodra@gmail.com>
2631 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2632 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2634 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2636 * config/arm/arm.md (define_attr type): Rename f_load
2637 and f_store to f_fpa_load and f_fpa_store. Update.
2638 (write_conflict): Deal with rename fallout.
2639 (*push_fp_multi): Likewise.
2640 * config/arm/fpa.md (f_load): Use f_fpa_load.
2641 (f_store): Use f_fpa_store.
2642 (*movsf_fpa): Likewise.
2643 (*movdf_fpa): Likewise.
2644 (*movxf_fpa): Likewise.
2645 (*thumb2_movsf_fpa): Likewise.
2646 (*thumb2_movdf_fpa): Likewise.
2647 (*thumb2_movxf_fpa): Likewise.
2648 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2649 f_loadd and f_stored.
2650 (*thumb2_movdi_vfp): Likewise.
2651 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2652 (*thumb2_movsi_vfp): Likewise.
2653 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2654 Use f_loads instead of f_load.
2655 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2657 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2659 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2660 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2661 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2662 (xtensa_mode_dependent_address_p): New function.
2663 (constantpool_address_p): Make static. Change return type to bool.
2664 Change argument type to const_rtx. Use CONST_INT_P predicate.
2666 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2669 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2671 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2674 * cfgexpand.c (expand_debug_expr): Instead of generating
2675 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2678 2011-01-20 Richard Guenther <rguenther@suse.de>
2681 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2682 the pointer operand of MEM_REFs.
2684 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2686 PR tree-optimization/46130
2687 * ipa-split.c (consider_split): If return_bb contains non-virtual
2688 PHIs other than for retval or if split_function would not adjust it,
2691 2011-01-20 Richard Guenther <rguenther@suse.de>
2693 PR tree-optimization/47167
2694 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2695 Revert previous change, only avoid enumeral type changes.
2697 2011-01-19 Mike Stump <mikestump@comcast.net>
2699 * doc/tm.texi.in (BRANCH_COST): Englishify.
2700 * doc/tm.texi (BRANCH_COST): Likewise.
2702 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2705 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2706 (gen_scheduled_generic_parms_dies): New functions.
2707 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2708 generation for the end of CU compilation.
2709 (dwarf2out_finish): Generate template parameters DIEs here.
2711 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2714 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2715 debug bind stmt on merge edges.
2717 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2721 * function.c (instantiate_expr): Instantiate incoming rtl of
2722 implicit arguments, and recurse on VALUE_EXPRs.
2723 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2724 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2726 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2728 * c-parser.c (c_parser_for_statement): Initialize
2729 collection_expression.
2731 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2733 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2735 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2737 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2738 (LINK_SHLIB_SPEC): Don't use %(link_path).
2739 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2741 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2743 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2744 (NO_SHARED_LIB_SUPPORT): Remove.
2745 (LINK_SHLIB_SPEC): Remove one conditional definition.
2747 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2749 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2751 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2752 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2753 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2754 %{call_shared} and conditionals on these options not being passed.
2755 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2758 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2760 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2763 * ipa-split.c: Spelling fixes.
2765 2011-01-19 Richard Henderson <rth@redhat.com>
2767 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2768 (*mulsi3): Likewise.
2770 * longlong.h [__mn10300__] (count_leading_zeros): New.
2771 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2772 [__mn10300__] (add_ssaaaa, subddmmss): New.
2773 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2774 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2776 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2778 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2780 2011-01-19 Richard Henderson <rth@redhat.com>
2782 * config/mn10300/mn10300.md (addsi3_flags): New.
2783 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2784 (subsi3_flags, subc_internal, subdi3): New.
2785 (subdi3_internal, *subdi3_degenerate): New.
2786 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2788 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2789 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2790 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2791 * config/mn10300/mn10300-protos.h: Update.
2792 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2793 (return_ret): Likewise. Rename from return_internal_regs.
2794 (return_internal): Remove.
2796 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2797 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2798 (mn10300_legitimate_constant_p): Likewise.
2799 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2800 (mn10300_frame_size): New.
2801 (mn10300_expand_prologue): Use it.
2802 (mn10300_expand_epilogue): Likewise.
2803 (mn10300_initial_offset): Likewise.
2804 * config/mn10300/mn10300-protos.h: Update.
2805 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2806 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2807 (prologue, epilogue, return_internal): Tidy output code.
2808 (mn10300_store_multiple_operation, return): Likewise.
2809 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2810 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2811 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2812 (load_pic, am33_load_pic): New.
2813 (mn10300_load_pic0, mn10300_load_pic1): New.
2815 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2816 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2817 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2818 (cc_flags_for_mode, cc_flags_for_code): New.
2819 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2820 overflow flag is not valid. Validate that the flags we need
2821 for the comparison are valid.
2822 (mn10300_output_cmp): Remove.
2823 (mn10300_output_add): New.
2824 (mn10300_select_cc_mode): Use cc_flags_for_code.
2825 (mn10300_split_cbranch): New.
2826 (mn10300_match_ccmode): New.
2827 (mn10300_split_and_operand_count): New.
2828 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2830 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2831 (addsi3): ... here. Use mn10300_output_add.
2832 (*addsi3_flags): New.
2833 (*am33_subsi3, *mn10300_subsi3): Merge...
2834 (subsi3): ... here. Use attribute isa.
2835 (*subsi3_flags): New.
2836 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2838 (*am33_andsi3, *mn10300_andsi3): Merge...
2840 (*andsi3_flags): New.
2841 (andsi3 splitters): New.
2842 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2844 (*iorsi3_flags): New.
2845 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2847 (*xorsi3_flags): New.
2848 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2849 (one_cmplsi2): ... here.
2850 (*one_cmplsi2_flags): New.
2851 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2852 instead of "dax" in constraints. Use mn10300_split_cbranch.
2853 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2854 use matching constraints to eliminate a self-comparison.
2855 (*integer_conditional_branch): Rename from integer_conditional_branch.
2856 Use int_mode_flags to match CC_REG.
2857 (*cbranchsi4_btst, *btstsi): New.
2858 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2859 mn10300_split_cbranch.
2860 (*am33_cmpsf): Rename from am33_cmpsf.
2861 (*float_conditional_branch): Rename from float_conditional_branch.
2862 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2863 (zero_extendqisi2): ... here.
2864 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2865 (zero_extendhisi2): ... here.
2866 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2867 (extendqisi2): ... here.
2868 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2869 (extendhisi2): ... here.
2870 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2871 (ashlsi3): ... here.
2872 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2873 (lshrsi3): ... here.
2874 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2875 (ashrsi3): ... here.
2876 (consecutive add peephole): Remove.
2877 * config/mn10300/predicates.md (label_ref_operand): New.
2878 (int_mode_flags): New.
2879 (CCZN_comparison_operator): New.
2881 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2882 (throughput_42_latency_43): New reservation.
2883 (mulsidi3, umulsidi3): New expanders.
2884 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2885 the MDR register to allocation; separately allocate the low and
2886 high parts of the DImode result.
2887 (umulsidi3_internal): Similarly.
2888 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2889 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2890 (udivsi3, umodsi3): Remove.
2891 (udivmodsi4, divmodsi4): New expanders.
2892 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2893 (*divmodsi4): Simiarly.
2894 (ext_internal): New.
2896 * config/mn10300/constraints.md ("z"): New constraint.
2897 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2898 (FIXED_REGISTERS): Don't fix MDR.
2899 (CALL_USED_REGSITERS): Reformat nicely.
2900 (REG_ALLOC_ORDER): Add MDR.
2901 (enum regclass): Add MDR_REGS.
2902 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2903 (IRA_COVER_CLASSES): Add MDR_REGS.
2904 (REGNO_REG_CLASS): Handle MDR_REG.
2905 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2906 (mn10300_register_move_cost): Likewise.
2907 * config/mn10300/mn10300.md (MDR_REG): New.
2908 (*movsi_internal): Handle moves to/from MDR_REGS.
2910 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2912 (mn10300_secondary_reload): Tidy combination reload classes.
2913 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2914 addresses for AM33. Allow symbolic offsets for reg+imm.
2915 (mn10300_regno_in_class_p): New.
2916 (mn10300_legitimize_reload_address): New.
2917 * config/mn10300/mn10300.h (enum reg_class): Remove
2918 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2919 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2921 (REG_CLASS_NAMES): Update to match.
2922 (REG_CLASS_CONTENTS): Likewise.
2923 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2924 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2925 (REGNO_IN_RANGE_P): Remove.
2926 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2927 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2928 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2929 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2930 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2931 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2932 (REGNO_GENERAL_P): New.
2933 (HAVE_POST_MODIFY_DISP): New.
2934 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2935 (LEGITIMIZE_RELOAD_ADDRESS): New.
2936 * config/mn10300/mn10300-protos.h: Update.
2938 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2939 DATA_REGS for AM33 stack-pointer destination.
2940 (mn10300_preferred_output_reload_class): Likewise.
2941 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2942 into a form appropriate for ...
2943 (TARGET_SECONDARY_RELOAD): New.
2944 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2945 * config/mn10300/mn10300-protos.h: Update.
2946 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2947 reload_insi; use the "A" constraint for the scratch; handle AM33
2948 moves of sp to non-address registers.
2950 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2951 (*movqi_internal): ... here.
2952 (*am33_movhi, *mn10300_movhi): Merge into...
2953 (*movhi_internal): ... here.
2954 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2955 as the source/destination of moves from/to SP.
2956 (movsf): Only allow for AM33-2.
2957 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2958 any integer constant constraint. Only allow for AM33-2. Tidy
2959 all of the alternative outputs.
2960 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2961 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2963 (udivsi3, umodsi3): New patterns for MN103 only.
2965 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2967 * doc/tm.texi.in: Spell out that a lack of register class unions
2969 * doc/tm.texi: Regenerate.
2971 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2973 PR rtl-optimization/47337
2974 * dce.c (check_argument_store): New function.
2975 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2977 PR tree-optimization/47290
2978 * tree-eh.c (infinite_empty_loop_p): New function.
2979 (cleanup_empty_eh): Use it.
2981 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2984 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2985 (a64_expand_widen_sum): Ditto.
2986 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2987 (vec_extract_evenodd_help): Ditto.
2988 (vec_extract_evenv4hi): Ditto.
2989 (vec_extract_oddv4hi): Ditto.
2990 (vec_extract_evenv2si): Ditto.
2991 (vec_extract_oddv2si): Ditto.
2992 (vec_extract_evenv2sf): Ditto.
2993 (vec_extract_oddv2sf): Ditto.
2994 (vec_pack_trunc_v4hi: Ditto.
2995 (vec_pack_trunc_v2si): Ditto.
2996 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2997 (vec_interleave_highv8qi): Ditto.
2999 (vec_extract_oddv8qi): Ditto.
3000 (vec_interleave_lowv4hi): Ditto.
3001 (vec_interleave_highv4hi): Ditto.
3002 (vec_interleave_lowv2si): Ditto.
3003 (vec_interleave_highv2si): Ditto.
3005 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3007 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3008 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3009 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3010 (pa_c_mode_for_suffix): New.
3011 (TARGET_EXPAND_BUILTIN): Define.
3012 (TARGET_C_MODE_FOR_SUFFIX): Define.
3013 (pa_builtins): Define.
3014 (pa_init_builtins): Register __float128 type and init new support
3016 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3017 * config/pa/quadlib.c (_U_Qfcopysign): New.
3019 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3022 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3023 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3026 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3028 PR tree-optimization/47179
3029 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3030 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3032 2011-01-18 Richard Guenther <rguenther@suse.de>
3034 PR rtl-optimization/47216
3035 * emit-rtl.c: Include tree-flow.h.
3036 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3037 of replicating it with different semantics.
3038 * Makefile.in (emit-rtl.o): Adjust.
3040 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3042 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3043 (cortex_a9_dp): Handle neon types correctly.
3045 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3047 PR rtl-optimization/47299
3048 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3049 subtarget. Use normal multiplication if both operands are constants.
3050 * expmed.c (expand_widening_mult): Don't try to optimize constant
3051 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3054 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3056 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3057 spacing after 'e.g.', typos, comma, hyphenation.
3059 2011-01-17 Richard Henderson <rth@redhat.com>
3061 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3062 (rx_restricted_mem_operand): New.
3063 (rx_shift_operand): Use register_operand.
3064 (rx_source_operand, rx_compare_operand): Likewise.
3065 * config/rx/rx.md (addsi3_flags): New expander.
3066 (adddi3): Rewrite as expander.
3067 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3068 (subsi3_flags): New expander.
3069 (subdi3): Rewrite as expander.
3070 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3072 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3073 (rx_init_builtins): Remove sat builtin.
3074 (rx_expand_builtin): Likewise.
3075 * config/rx/rx.md (ssaddsi3): New.
3076 (*sat): Rename from sat. Represent the CC_REG input.
3078 * config/rx/predicates.md (rshift_operator): New.
3079 * config/rx/rx.c (rx_expand_insv): Remove.
3080 * config/rx/rx-protos.h: Update.
3081 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3082 operand to the canonical position.
3083 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3084 (*bitclr, *bitclr_in_memory): Similarly.
3085 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3086 (insv): Retain the zero_extract in the expansion.
3088 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3089 (bswaphi2, bitinvert, revw): Likewise.
3091 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3092 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3093 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3094 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3095 (bitset, bitset_in_memory): Likewise.
3096 (bitinvert, bitinvert_in_memory): Likewise.
3097 (bitclr, bitclr_in_memory): Likewise.
3098 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3099 (rx_strend, rx_cmpstrn): Likewise.
3100 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3101 (bitop peep2 patterns): Remove.
3103 * config/rx/rx.c (rx_match_ccmode): New.
3104 * config/rx/rx-protos.h: Update.
3105 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3106 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3107 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3108 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3109 (fix_truncsfsi2, floatsisf2): Likewise.
3110 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3111 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3112 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3113 (*subsi3_flags, *xorsi3_flags): New.
3115 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3117 * config/rx/rx.c (rx_print_operand): Remove workaround for
3118 unsplit comparison operations.
3120 * config/rx/rx.md (movsicc): Split after reload.
3121 (*movsicc): Merge *movsieq and *movsine via match_operator.
3122 (*stcc): New pattern.
3124 * config/rx/rx.c (rx_float_compare_mode): Remove.
3125 * config/rx/rx.h (rx_float_compare_mode): Remove.
3126 * config/rx/rx.md (cstoresi4): Split after reload.
3127 (*sccc): New pattern.
3129 * config/rx/predicates.md (label_ref_operand): New.
3130 (rx_z_comparison_operator): New.
3131 (rx_zs_comparison_operator): New.
3132 (rx_fp_comparison_operator): New.
3133 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3134 Validate that the flags are set properly for the comparison.
3135 (rx_gen_cond_branch_template): Remove.
3136 (rx_cc_modes_compatible): Remove.
3137 (mode_from_flags): New.
3138 (flags_from_code): Rename from flags_needed_for_conditional.
3139 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3140 (rx_select_cc_mode): Likewise.
3141 (rx_split_fp_compare): New.
3142 (rx_split_cbranch): New.
3143 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3144 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3145 (*cbranchsf4): Similarly.
3146 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3147 match_operator and rx_split_cbranch.
3148 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3149 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3150 (*cmpsi): Rename from cmpsi.
3151 (*tstsi): Rename from tstsi.
3152 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3153 (*conditional_branch): Rename from conditional_branch.
3154 (*reveresed_conditional_branch): Remove.
3155 (b<code>): Remove expander.
3156 * config/rx/rx-protos.h: Update.
3158 * config/rx/rx.c (rx_compare_redundant): Remove.
3159 * config/rx/rx.md (cmpsi): Don't use it.
3160 * config/rx/rx-protos.h: Update.
3162 * config/rx/rx-modes.def (CC_F): New mode.
3163 * config/rx/rx.c (rx_select_cc_mode): New.
3164 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3165 * config/rx/rx-protos.h: Update.
3167 2011-01-17 Richard Henderson <rth@redhat.com>
3169 * except.c (dump_eh_tree): Fix stray ; after for statement.
3171 2011-01-17 Richard Guenther <rguenther@suse.de>
3173 PR tree-optimization/47313
3174 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3175 handling before copying the body. Properly deal with
3176 by-reference result in SSA form.
3178 2011-01-17 Ian Lance Taylor <iant@google.com>
3181 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3182 (struct_value_alias_set): Don't define.
3183 (sparc_option_override): Don't set sparc_sr_alias_set and
3184 struct_value_alias_set.
3185 (save_or_restore_regs): Use gen_frame_mem rather than calling
3187 (sparc_struct_value_rtx): Likewise.
3189 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3192 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3194 (_mm_maskstore_pd): Likewise.
3195 (_mm_maskload_ps): Likewise.
3196 (_mm_maskstore_ps): Likewise.
3197 (_mm256_maskload_pd): Change mask to __m256i.
3198 (_mm256_maskstore_pd): Likewise.
3199 (_mm256_maskload_ps): Likewise.
3200 (_mm256_maskstore_ps): Likewise.
3202 * config/i386/i386-builtin-types.def: Updated.
3203 (ix86_expand_special_args_builtin): Likewise.
3205 * config/i386/i386.c (bdesc_special_args): Update
3206 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3207 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3208 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3209 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3211 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3212 Use <avxpermvecmode> on mask register.
3213 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3215 2011-01-17 Olivier Hainque <hainque@adacore.com>
3216 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3217 Eric Botcazou <ebotcazou@adacore.com>
3220 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3221 if <= USHRT_MAX in 32-bit mode.
3223 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3225 * doc/install.texi (Configuration, Specific): Wrap long
3226 lines in examples. Allow line wrapping in long options
3227 and URLs where beneficial for PDF output.
3229 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3231 * config/mips/mips.c (mips_classify_symbol): Don't return
3232 SYMBOL_PC_RELATIVE for nonlocal labels.
3234 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3236 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3238 2011-01-15 Jan Hubicka <jh@suse.cz>
3240 PR tree-optimization/47276
3241 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3242 declarations as needed.
3244 2011-01-15 Martin Jambor <mjambor@suse.cz>
3246 * common.opt (fdevirtualize): New flag.
3247 * doc/invoke.texi (Option Summary): Document it.
3248 * opts.c (default_options_table): Add devirtualize flag.
3249 * ipa-prop.c (detect_type_change): Return immediately if
3250 devirtualize flag is not set.
3251 (detect_type_change_ssa): Likewise.
3252 (compute_known_type_jump_func): Likewise.
3253 (ipa_analyze_virtual_call_uses): Likewise.
3255 2011-01-14 Martin Jambor <mjambor@suse.cz>
3257 PR tree-optimization/45934
3258 PR tree-optimization/46302
3259 * ipa-prop.c (type_change_info): New type.
3260 (stmt_may_be_vtbl_ptr_store): New function.
3261 (check_stmt_for_type_change): Likewise.
3262 (detect_type_change): Likewise.
3263 (detect_type_change_ssa): Likewise.
3264 (compute_complex_assign_jump_func): Check for dynamic type change.
3265 (compute_complex_ancestor_jump_func): Likewise.
3266 (compute_known_type_jump_func): Likewise.
3267 (compute_scalar_jump_functions): Likewise.
3268 (ipa_analyze_virtual_call_uses): Likewise.
3269 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3273 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3274 * config/i386/i386.opt (msse5): New Alias.
3276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3278 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3279 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3280 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3281 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3285 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3287 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3288 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3289 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3290 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3292 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3296 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3298 2011-01-14 Mike Stump <mikestump@comcast.net>
3300 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3301 * config/fr30/fr30.md: Likweise
3302 (movsi_push): Likewise.
3303 (movsi_pop): Likewise.
3304 (enter_func): Likewise.
3305 * config/moxie/moxie.md (movsi_push): Likewise.
3306 (movsi_pop): Likewise.
3308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3310 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3311 %{no_archive} %{exact_version}.
3312 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3313 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3314 %{no_archive} %{exact_version}.
3315 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3316 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3317 * config/mips/vxworks.h: Likewise.
3319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3321 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3325 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3326 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3330 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3335 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3337 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3338 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3340 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3341 Don't handle -shlib.
3343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3345 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3346 (CC1_SPEC): Don't handle -profile.
3348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3350 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3351 * config/mips/mips.h (CC1_SPEC): Likewise.
3353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3355 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3356 * config/mips/mips.h (CC1_SPEC): Likewise.
3358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3360 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3361 * config/m32r/linux.h (LINK_SPEC): Likewise.
3362 * config/mips/linux.h (LINK_SPEC): Likewise.
3363 * config/mips/linux64.h (LINK_SPEC): Likewise.
3364 * config/sparc/linux.h (LINK_SPEC): Likewise.
3365 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3366 LINK_SPEC): Likewise.
3367 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3371 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3373 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3377 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3378 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3382 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3384 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3386 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3387 supports -Bstatic/-Bdynamic.
3388 * configure: Regenerate.
3390 2011-01-14 Jan Hubicka <jh@suse.cz>
3391 Jack Howarth <howarth@bromo.med.uc.edu>
3394 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3395 when checking debug_info_level. Test write_symbols instead of
3396 debug_hooks->var_location when setting flag_var_tracking_uninit.
3398 2011-01-14 Richard Guenther <rguenther@suse.de>
3400 PR tree-optimization/47179
3401 * target.def (ref_may_alias_errno): New target hook.
3402 * targhooks.h (default_ref_may_alias_errno): Declare.
3403 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3404 (default_ref_may_alias_errno): New function.
3405 * target.h (struct ao_ref_s): Declare.
3406 * tree-ssa-alias.c: Include target.h.
3407 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3408 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3409 (targhooks.o): Likewise.
3410 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3411 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3413 2011-01-14 Richard Guenther <rguenther@suse.de>
3415 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3417 2011-01-14 Richard Guenther <rguenther@suse.de>
3419 PR tree-optimization/47280
3420 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3422 (tree_ssa_forward_propagate_single_use_vars): Deal with
3423 CFG changes from associate_plusminus.
3425 2011-01-14 Richard Guenther <rguenther@suse.de>
3429 2011-01-11 Richard Guenther <rguenther@suse.de>
3431 PR tree-optimization/46076
3432 * tree-ssa.c (useless_type_conversion_p): Conversions from
3433 unprototyped to empty argument list function types are useless.
3435 2011-01-14 Richard Guenther <rguenther@suse.de>
3437 PR tree-optimization/47286
3438 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3440 2011-01-14 Martin Jambor <mjambor@suse.cz>
3443 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3445 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3447 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3448 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3449 * config/xtensa/xtensa.c (xtensa_libcall_value,
3450 xtensa_function_value_regno_p): New functions.
3451 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3453 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3456 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3458 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3459 New function prototype.
3460 * config/i386/winnt.c (i386_pe_assemble_visibility):
3461 Warn only if attribute was specified by user.
3463 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3466 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3468 (floatunsdidf2_fcfidu): Ditto.
3470 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3472 * config/s390/s390.c (print_operand_address): Replace 'error' with
3473 'output_operand_lossage'.
3474 (print_operand): Likewise.
3476 2011-01-13 Jeff Law <law@redhat.com>
3478 PR rtl-optimization/39077
3479 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3480 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3481 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3482 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3483 * gcse.c (prune_insertions_deletions): New function.
3484 (compute_pre_data): Use it.
3486 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3489 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3491 (prune_unused_types_mark): Use it.
3493 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3495 PR rtl-optimization/45352
3496 * sel-sched.c: Update copyright years.
3497 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3498 in the advancing loop when we have issued issue_rate insns.
3500 2011-01-12 Richard Henderson <rth@redhat.com>
3502 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3503 (TARGET_MD_ASM_CLOBBERS): New.
3505 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3506 (TARGET_DELEGITIMIZE_ADDRESS): New.
3508 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3509 (clzsi2, *bsch): New patterns.
3511 * config/mn10300/mn10300.md (INT): New mode iterator.
3512 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3514 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3515 flag_split_wide_types.
3517 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3518 (mn10300_trampoline_init): Rewrite without a template, an immediate
3519 load and a direct branch.
3520 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3522 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3524 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3525 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3526 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3527 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3529 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3532 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3535 2011-01-12 Jan Hubicka <jh@suse.cz>
3538 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3539 (PLUGIN_COND_CLOSE): New macro.
3540 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3542 2011-01-12 Richard Guenther <rguenther@suse.de>
3545 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3546 register variables in a MEM_REF.
3548 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3550 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3551 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3552 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3553 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3554 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3555 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3556 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3557 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3558 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3559 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3560 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3561 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3562 * config/gnu-user.h: New. Copied from linux.h.
3563 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3564 GNU_USER_TARGET_STARTFILE_SPEC.
3565 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3566 GNU_USER_TARGET_ENDFILE_SPEC.
3567 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3568 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3569 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3570 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3571 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3572 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3573 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3574 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3575 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3576 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3577 * config/arm/linux-eabi.h (CC1_SPEC): Use
3578 GNU_USER_TARGET_CC1_SPEC.
3579 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3580 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3581 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3582 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3583 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3584 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3585 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3586 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3588 2011-01-12 Richard Guenther <rguenther@suse.de>
3591 * doc/invoke.texi (ffast-math): Document it is turned on
3594 2011-01-12 Jan Hubicka <jh@suse.cz>
3596 PR tree-optimization/47233
3597 * opts.c (common_handle_option): Disable ipa-reference with profile
3600 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3602 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3605 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3607 * c-parser.c (c_lex_one_token): Updated and reindented some
3608 comments. No changes in code.
3610 2011-01-11 Ian Lance Taylor <iant@google.com>
3612 * godump.c (go_output_var): Don't output the variable if there is
3613 already a type with the same name.
3615 2011-01-11 Ian Lance Taylor <iant@google.com>
3617 * godump.c (go_format_type): Don't generate float80.
3619 2011-01-11 Richard Henderson <rth@redhat.com>
3621 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3622 declaration. Rewrite for both speed and size.
3623 (mn10300_address_cost_1): Remove.
3624 (mn10300_register_move_cost): New.
3625 (mn10300_memory_move_cost): New.
3626 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3627 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3628 extensions, shifts, BSWAP, CLZ.
3629 (mn10300_wide_const_load_uses_clr): Remove.
3630 (TARGET_REGISTER_MOVE_COST): New.
3631 (TARGET_MEMORY_MOVE_COST): New.
3632 * config/mn10300/mn10300-protos.h: Update.
3633 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3635 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3636 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3637 * config/mn10300/mn10300-protos.h: Update.
3638 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3639 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3640 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3641 (*test_int_bitfield, *test_byte_bitfield): Remove.
3642 (*bit_test, *subreg_bit_test): Remove.
3643 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3645 * config/mn10300/constraints.md ("c"): Rename from "A".
3646 ("A", "D"): New constraint letters.
3647 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3648 (fmssf4, fnmasf4, fnmssf4): Likewise.
3650 * config/mn10300/mn10300.md (isa): New attribute.
3651 (enabled): New attribute.
3653 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3654 (abssf2, negsf2): Define only for hardware fp.
3655 (sqrtsf2): Reformat.
3656 (addsf3, subsf3, mulsf3): Merge expander and insn.
3658 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3659 (DEBUGGER_AUTO_OFFSET): Remove.
3660 (DEBUGGER_ARG_OFFSET): Remove.
3662 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3663 Emit register stores with the same offsets as the hardware.
3664 (mn10300_store_multiple_operation): Don't check that the register
3665 save offsets are monotonic.
3666 * config/mn10300/mn10300-protos.h: Update.
3668 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3670 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3671 in terms of the value on the stack, not the MDR register.
3673 2011-01-11 Jan Hubicka <jh@suse.cz>
3677 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3678 (symbol_alias_set_destroy, symbol_alias_set_contains,
3679 propagate_aliases_backward): Declare.
3680 * lto-streamer-out.c (struct sets): New sturcture.
3681 (trivally_defined_alias): New function.
3682 (output_alias_pair_p): Rewrite.
3683 (output_unreferenced_globals): Fix output of alias pairs.
3684 (produce_symtab): Likewise.
3685 * ipa.c (function_and_variable_visibility): Set weak alias destination
3687 * varasm.c (symbol_alias_set_t): Remove.
3688 (symbol_alias_set_destroy): Export.
3689 (propagate_aliases_forward, propagate_aliases_backward): New functions
3691 (compute_visible_aliases): ... this one; remove.
3692 (trivially_visible_alias): New
3693 (trivially_defined_alias): New.
3694 (remove_unreachable_alias_pairs): Rewrite.
3695 (finish_aliases_1): Reorganize code checking if alias is defined.
3696 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3699 2011-01-11 Richard Guenther <rguenther@suse.de>
3701 PR tree-optimization/46076
3702 * tree-ssa.c (useless_type_conversion_p): Conversions from
3703 unprototyped to empty argument list function types are useless.
3705 2011-01-11 Richard Guenther <rguenther@suse.de>
3708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3709 volatile MEMs as MEM_READONLY_P.
3711 2011-01-11 Richard Guenther <rguenther@suse.de>
3713 PR tree-optimization/47239
3714 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3716 2011-01-11 Jeff Law <law@redhat.com>
3718 PR tree-optimization/47086
3719 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3720 IVs from statements that might throw.
3722 2011-01-10 Jan Hubicka <jh@suse.cz>
3725 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3727 2011-01-10 Jan Hubicka <jh@suse.cz>
3730 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3731 when correcting profile.
3733 2011-01-10 Jan Hubicka <jh@suse.cz>
3736 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3738 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3739 Restore DECL_FINI_PRIORITY.
3741 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3743 * doc/gimple.texi: Fix quoting of multi-word return values in
3744 @deftypefn statements. Ensure presence of return value. Wrap
3745 overlong @deftypefn lines.
3746 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3747 descriptions of removed functions.
3748 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3749 of multi-word return value in @deftypefn statement.
3751 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3753 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3754 (Conditional Expressions, Logical Operators)
3755 (Statement and operand traversals): Do not indent smallexample
3756 code. Fix duplicate function argument in example.
3758 2011-01-10 Jeff Law <law@redhat.com>
3760 PR tree-optimization/47141
3761 * ipa-split.c (split_function): Handle case where we are
3762 returning a value and the return block has a virtual operand phi.
3764 2011-01-10 Jan Hubicka <jh@suse.cz>
3766 PR tree-optimization/47234
3767 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3768 (pass_feedback_split_functions): Declare.
3769 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3771 * ipa-split.c (gate_split_functions): Update comments; disable
3772 split-functions for profile_arc_flag and branch_probabilities.
3773 (gate_feedback_split_functions): New function.
3774 (execute_feedback_split_functions): New function.
3775 (pass_feedback_split_functions): New global var.
3777 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3780 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3781 calling gimple_call_set_cannot_inline.
3783 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3785 * config/darwin-sections.def: Remove unused section.
3787 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3790 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3792 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3795 * c-parser.c (c_parser_declaration_or_fndef): Improved
3798 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3800 * config/i386/winnt.c (i386_pe_start_function): Make sure
3801 to switch back to function's section.
3803 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3807 * plugin.c: Move include of dlfcn.h from here...
3808 * system.h: ... to here.
3810 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3812 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3814 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3815 two extra empty pages in PDF output.
3817 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3820 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3821 for error recovery purposes behave as if it was not specified so
3822 that the default type is usd.
3824 2011-01-07 Jan Hubicka <jh@suse.cz>
3826 PR tree-optmization/46469
3827 * ipa.c (function_and_variable_visibility): Clear needed flags on
3828 nodes with external decls; handle weakrefs merging correctly.
3830 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3832 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3835 2011-01-07 Jan Hubicka <jh@suse.cz>
3837 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3838 and no longer claim that gold is required for linker plugin.
3839 * configure: Regenerate.
3840 * gcc.c (PLUGIN_COND): New macro.
3841 (LINK_COMMAND_SPEC): Use it.
3842 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3843 * config.in (HAVE_LTO_PLUGIN): New.
3844 * configure.ac (--with-lto-plugin): New parameter; autodetect
3847 2011-01-07 Jan Hubicka <jh@suse.cz>
3849 PR tree-optimization/46367
3850 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3851 when we can update original.
3852 (cgraph_mark_inline_edge): Sanity check.
3853 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3855 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3857 * config/spu/spu.h (ASM_COMMENT_START): Define.
3859 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3863 (SWITCH_KEEP_FOR_GCC): Likewise.
3864 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3865 (do_spec_1): Handle "%>".
3867 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3869 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3872 * config/i386/i386.c (ix86_delegitimize_address): If
3873 simplify_gen_subreg fails, return orig_x.
3876 * value-prof.c (gimple_stringop_fixed_value): Handle
3877 lhs of the call properly.
3879 2011-01-07 Jan Hubicka <jh@suse.cz>
3882 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3884 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3886 * target.def (function_switched_text_sections): New hook.
3887 * doc/tm.texi: Regenerated.
3888 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3889 * final.c (default_function_switched_text_sections): New.
3890 (final_scan_insn): Call function_switched_text_sections when a
3891 mid-function section change occurs.
3892 * output.h (default_function_switched_text_sections): Declare.
3893 * config/darwin-protos.h (darwin_function_switched_text_sections):
3895 * config/darwin.c (darwin_function_switched_text_sections): New.
3896 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3898 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3900 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3901 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3902 the secondary code fragment when outputting for DWARF == 2.
3904 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3906 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3907 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3909 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3910 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3912 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3915 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3916 when it is not empty.
3918 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3921 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3922 (case ${target}): Add btver1.
3923 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3924 -march=native recognize btver1 processors.
3925 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3926 btver1 def_and_undef
3927 * config/i386/i386.c (struct processor_costs btver1_cost): New
3929 (m_BTVER1): New definition.
3930 (m_AMD_MULTIPLE): Includes m_BTVER1.
3931 (initial_ix86_tune_features): Add btver1 tune.
3932 (processor_target_table): Add btver1 entry.
3933 (static const char *const cpu_names): Add btver1 entry.
3934 (software_prefetching_beneficial_p): Add btver1.
3935 (ix86_option_override_internal): Add btver1 instruction sets.
3936 (ix86_issue_rate): Add btver1.
3937 (ix86_adjust_cost): Add btver1.
3938 * config/i386/i386.h (TARGET_BTVER1): New definition.
3939 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3940 (enum processor_type): Add PROCESSOR_BTVER1.
3941 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3943 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3946 * config/i386/i386.c (legitimize_tls_address)
3947 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3948 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3949 (tls_initial_exec_64_sun): New pattern.
3951 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3953 * doc/invoke.texi (Overall Options): Improve wording and markup
3954 of the description of -wrapper.
3956 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3958 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3959 rdynamic, threads): New Driver options.
3961 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3964 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3965 if coming from .tdata.
3966 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3968 2011-01-06 Jan Hubicka <jh@suse.cz>
3971 * collect2.c (main): Do not enable LTOmode when plugin is active.
3973 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3976 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3977 --version output if supported.
3978 * configure: Regenerate.
3980 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3982 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3985 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3988 * c-convert.c (convert): When converting a complex expression
3989 other than COMPLEX_EXPR to a different complex type, ensure
3990 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3991 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3992 when converting COMPLEX_TYPE.
3994 2011-01-06 Ira Rosen <irar@il.ibm.com>
3996 PR tree-optimization/47139
3997 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3998 only the last reduction value is used outside the loop. Update
4001 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4003 * config/rtems.opt: New.
4004 * config.gcc (*-*-rtems*): Use rtems.opt.
4006 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4008 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4009 processors do not support 3DNow instructions.
4011 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4013 * config/spu/spu.c (spu_option_override): Set parameter
4014 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4016 2011-01-05 Jan Hubicka <jh@suse.cz>
4018 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4019 at the command line.
4021 2011-01-05 Martin Jambor <mjambor@suse.cz>
4024 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4025 deltas on streamed outgoing edges.
4026 (output_node_opt_summary): Output info for outgoing edges only when
4027 the node is in new parameter set.
4028 (output_cgraph_opt_summary): New parameter set, passed to the two
4029 aforementioned functions. Update its forward declaration and its
4032 2011-01-05 Tom Tromey <tromey@redhat.com>
4034 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4035 operator to c_finish_omp_atomic.
4036 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4037 (build_unary_op): Update.
4038 (build_modify_expr): Update.
4039 (build_asm_expr): Update.
4041 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4043 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4044 newly inserted insns.
4046 (spu_emit_branch_hint): Likewise.
4047 (insert_hbrp_for_ilb_runout): Likewise.
4048 (spu_machine_dependent_reorg): Call df_finish_pass after
4049 schedule_insns returns.
4051 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4053 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4055 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4057 PR tree-optimization/47005
4058 * tree-sra.c (struct access): Add 'non_addressable' bit.
4059 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4060 (decide_one_param_reduction): Return 0 if the parameter is passed by
4061 reference and one of the accesses in the group is non_addressable.
4063 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4065 PR tree-optimization/47056
4066 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4067 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4068 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4070 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4072 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4073 initializer. Skip view conversions from aggregate types.
4075 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4078 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4080 2011-01-04 Philipp Thomas <pth@suse.de>
4082 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4085 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4087 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4088 on empty epilogue sequences.
4090 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4092 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4093 non-static): New Driver options.
4095 2011-01-04 Jie Zhang <jie@codesourcery.com>
4098 * gcc.c (default_compilers[]): Set combinable field to 0
4099 for all assembly languages.
4101 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4103 * config/mips/loongson3a.md: New file.
4104 * config/mips/mips.md: Include loongson3a.md.
4105 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4108 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4111 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4112 instead of convert_memory_address_addr_space on the base expression.
4114 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4116 * config/spu/spu.c (spu_option_override): Update error text
4117 for bad -march= / -mtune= values.
4119 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4121 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4122 if branch-hint optimization will be performed.
4124 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4126 PR tree-optimization/47148
4127 * ipa-split.c (split_function): Convert arguments to
4128 DECL_ARG_TYPE if possible.
4130 PR tree-optimization/47155
4131 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4134 PR rtl-optimization/47157
4135 * combine.c (try_combine): If undobuf.other_insn becomes
4136 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4137 and set *new_direct_jump_p too.
4139 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4141 PR tree-optimization/47021
4142 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4144 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4146 * gcc.c (process_command): Update copyright notice dates.
4147 * gcov.c (print_version): Likewise.
4148 * gcov-dump.c (print_version): Likewise.
4149 * mips-tfile.c (main): Likewise.
4150 * mips-tdump.c (main): Likewise.
4152 2011-01-03 Martin Jambor <mjambor@suse.cz>
4154 PR tree-optimization/46801
4155 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4156 aggregate fields start at byte boundary instead of the bit-field flag.
4158 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4161 * gcc.c (main): Revert revision 168407.
4163 2011-01-03 Martin Jambor <mjambor@suse.cz>
4165 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4167 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4169 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4170 vector optab to expand vector/scalar shift, update gimple to vector.
4172 2011-01-03 Martin Jambor <mjambor@suse.cz>
4174 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4177 2011-01-03 Martin Jambor <mjambor@suse.cz>
4179 PR tree-optimization/46984
4180 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4182 (cgraph_create_indirect_edge): Fixed line length.
4183 (cgraph_indirect_call_info): Declare.
4184 (cgraph_make_edge_direct) Update declaration.
4185 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4186 (cgraph_create_indirect_edge): Use it.
4187 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4189 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4190 the new thunk_delta representation.
4191 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4193 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4194 (ipa_read_indirect_edge_info): Likewise.
4195 * lto-cgraph.c (output_edge_opt_summary): New function.
4196 (output_node_opt_summary): Call it on all outgoing edges.
4197 (input_edge_opt_summary): New function.
4198 (input_node_opt_summary): Call it on all outgoing edges.
4200 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4203 * gcc.c (main): Don't check have_o when settting combine_inputs.
4205 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4207 * regrename.c: Add general comment describing the pass.
4208 (struct du_head): Remove 'length' field.
4209 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4210 (regrename_optimize): Do not sort chains. Rework comments, add others.
4211 Force renaming to the preferred class (if any) in the first pass and do
4212 not consider registers that belong to it in the second pass.
4213 (create_new_chain): Do not set 'length' field.
4214 (scan_rtx_reg): Likewise.
4216 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4218 PR tree-optimization/47140
4219 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4220 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4223 PR rtl-optimization/47028
4224 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4225 parm_birth_insn instead of at the beginning of first bb.
4227 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4229 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4230 Remove the word "see" before "@pxref".
4231 * doc/rtl.texi: Remove the word "see" before "@pxref".
4233 2011-01-01 Jan Hubicka <jh@suse.cz>
4235 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4238 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4241 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4244 Copyright (C) 2011 Free Software Foundation, Inc.
4246 Copying and distribution of this file, with or without modification,
4247 are permitted in any medium without royalty provided the copyright
4248 notice and this notice are preserved.