1 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c (s390_function_value): Rename to ...
4 (s390_function_and_libcall_value): ... this.
5 (s390_function_value): New function.
6 (s390_libcall_value): New function.
7 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target
9 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10 target macro definitions.
11 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
13 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15 * config/i386/freebsd64.h (CC1_SPEC): Define.
16 * config/i386/linux64.h (CC1_SPEC): Define.
17 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23 * config/stormy16/stormy16.c: Include reload.h.
24 (xstormy16_memory_move_cost): New function.
25 (TARGET_MEMORY_MOVE_COST): Define.
27 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29 PR rtl-optimization/47925
30 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31 with side effects. Remove the more-specific check for volatile asms.
33 2011-03-02 Alan Modra <amodra@gmail.com>
36 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
37 toc relative addresses for valid offsets.
39 2011-03-01 Richard Guenther <rguenther@suse.de>
41 PR tree-optimization/47890
42 * tree-vect-loop.c (get_initial_def_for_induction): Set
43 related stmt properly.
45 2011-03-01 Richard Guenther <rguenther@suse.de>
48 * lto-streamer.c (lto_record_common_node): Also register
51 2011-03-01 Richard Guenther <rguenther@suse.de>
54 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
55 Do not stream DECL_ABSTRACT_ORIGIN.
56 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
57 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
58 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
59 Do not stream DECL_ABSTRACT_ORIGIN.
60 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
61 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
63 2011-02-28 Anatoly Sokolov <aesok@post.ru>
65 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
66 FUNCTION_VALUE_REGNO_P): Remove.
67 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
68 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
69 Add 'outgoing' argument.
70 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
72 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
73 TARGET_FUNCTION_VALUE_REGNO_P): Define.
75 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
78 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
79 (lookup_filename): Likewise.
80 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
82 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
83 Jakub Jelinek <jakub@redhat.com>
86 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
87 (assign_stack_local_1): Change last argument type to int.
88 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
89 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
90 don't record padding space into frame_space_list nor use those areas.
91 (assign_stack_local): Adjust caller.
92 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
93 of assign_stack_local, pass 0 as last argument.
94 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
97 2011-02-28 Jakub Jelinek <jakub@redhat.com>
100 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
101 Use target address_mode and pointer_mode hooks instead of hardcoded
102 Pmode and ptr_mode. Handle some simple cases of extending if
103 POINTERS_EXTEND_UNSIGNED < 0.
104 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
105 Call convert_debug_memory_address.
106 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
107 convert_debug_memory_address.
110 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
111 * configure: Regenerated.
112 * config.in: Regenerated.
113 * varasm.c (default_function_section): Return NULL
114 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
116 2011-02-28 Martin Jambor <mjambor@suse.cz>
118 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
119 the description to match the printed values.
121 2011-02-28 Richard Guenther <rguenther@suse.de>
123 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
124 of the copied scope tree.
126 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
128 * doc/extend.texi (Function Attributes): Avoid deeply (and
129 wrongly) nested tables.
131 2011-02-27 Jakub Jelinek <jakub@redhat.com>
134 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
135 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
138 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
140 * config/avr/avr.md: Remove magic comment for emacs.
142 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
145 * config/avr/avr.c (avr_option_override): Use error on bad options.
146 (avr_help): New function.
147 (TARGET_HELP): Define.
149 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
152 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
153 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
155 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
157 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
158 (ARM Options): Ditto.
159 (i386 and x86-64 Options): Ditto.
161 (SPARC Options): Ditto.
163 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
165 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
166 FreeBSD 6 and later. Generally use cpu generic.
168 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
170 * doc/cpp.texi: Update copyright years.
172 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
175 * config/lm32/lm32.md (ashrsi3): Added needed variable.
177 2011-02-25 Jon Beniston <jon@beniston.com>
180 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
181 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
182 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
183 (lm32_block_move_inline): Add type cast to remove warning.
184 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
185 (gen_int_relational): Move declarations to start of function.
187 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
189 PR tree-optimization/45470
190 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
191 can throw internally only.
192 * tree-vect-stmts.c (vectorizable_call): Likewise.
194 2011-02-24 Anatoly Sokolov <aesok@post.ru>
196 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
197 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
198 * config/stormy16/stormy16-protos.h
199 (xstormy16_preferred_reload_class): Remove.
200 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
201 static. Change 'rclass' argument and return type to reg_class_t.
202 (TARGET_PREFERRED_RELOAD_CLASS,
203 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
205 2011-02-24 Richard Guenther <rguenther@suse.de>
207 * lto-streamer-in.c (input_bb): Do not find referenced vars
210 2011-02-23 Jason Merrill <jason@redhat.com>
212 * common.opt (fabi-version): Document v5 and v6.
214 2011-02-23 Richard Guenther <rguenther@suse.de>
216 PR tree-optimization/47849
217 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
219 2011-02-23 Jie Zhang <jie@codesourcery.com>
221 * opts-common.c (decode_cmdline_option): Print empty string
222 argument as "" in decoded->orig_option_with_args_text.
223 * gcc.c (execute): Print empty string argument as ""
224 in the verbose output.
225 (do_spec_1): Keep empty string argument.
227 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
229 * config.gcc: Declare score-* and crx-* obsolete.
231 2011-02-23 Jie Zhang <jie@codesourcery.com>
233 PR rtl-optimization/47763
234 * web.c (web_main): Ignore naked clobber when replacing register.
236 2011-02-22 Anatoly Sokolov <aesok@post.ru>
238 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
241 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
244 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
246 2011-02-22 Mike Stump <mikestump@comcast.net>
248 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
250 * configure: Regenerate.
252 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
254 PR rtl-optimization/46002
255 * ira-color.c (update_copy_costs): Change class intersection
256 test to reg_class_contents[] test of 'hard_regno'.
258 2011-02-21 Joseph Myers <joseph@codesourcery.com>
260 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
262 * config/hpux11.opt (mt): Likewise.
263 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
264 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
265 * config/vax/elf.opt (mno-asm-pic): Likewise.
266 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
268 2011-02-21 Mike Stump <mikestump@comcast.net>
271 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
272 tree so we can get save the type.
273 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
274 for CFString instead of trying to use past the end of the builtins.
275 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
276 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
277 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
278 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
279 Rename to darwin_builtin_cfstring.
280 (darwin_init_cfstring_builtins): Return the built type.
282 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
285 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
286 (_mm256_insert_epi64): Use _mm_insert_epi64.
288 2011-02-21 Anatoly Sokolov <aesok@post.ru>
290 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
291 * config/stormy16/stormy16-protos.h
292 (xstormy16_mode_dependent_address_p): Remove.
293 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
294 Make static. Change return type to bool. Change argument type to
295 const_rtx. Remove dead code.
296 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
298 2011-02-21 Richard Guenther <rguenther@suse.de>
301 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
302 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
303 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
305 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
306 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
308 2011-02-20 Richard Guenther <rguenther@suse.de>
311 * tree.c (free_lang_data_in_decl): Clean builtins from
312 the TU decl BLOCK_VARS.
314 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
318 * haifa-sched.c (fix_tick_ready): Skip tick computation
321 2011-02-19 Richard Guenther <rguenther@suse.de>
324 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
325 Remove lazy BLOCK_VARS streaming.
326 (lto_input_ts_block_tree_pointers): Likewise.
327 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
329 2011-02-19 Joseph Myers <joseph@codesourcery.com>
331 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
333 2011-02-19 Joseph Myers <joseph@codesourcery.com>
335 * config/i386/biarch32.h, config/i386/mach.h,
336 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
338 2011-02-19 Jakub Jelinek <jakub@redhat.com>
341 * config/i386/i386.md (peephole2 for shift and plus): Use
342 operands[1] original mode in the first insn.
344 2011-02-18 Mike Stump <mikestump@comcast.net>
346 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
348 2011-02-18 Jan Hubicka <jh@suse.cz>
351 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
352 to zero when the function is not inlinable at all.
354 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
357 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
358 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
359 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
360 * config/pa/t-pa64: Likewise.
361 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
363 2011-02-18 Jakub Jelinek <jakub@redhat.com>
366 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
368 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
371 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
373 2011-02-18 Anatoly Sokolov <aesok@post.ru>
375 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
376 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
377 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
378 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
379 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
380 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
381 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
382 m32r_load_postinc_p, m32r_store_preinc_predec_p,
383 m32r_legitimate_address_p): New functions.
384 * config/m32r/constraints.md (constraint "S"): Don't use
385 STORE_PREINC_PREDEC_P.
386 (constraint "U"): Don't use LOAD_POSTINC_P.
388 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
390 PR rtl-optimization/46178
391 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
392 compute ira_hard_regno_cover_class[].
394 2011-02-18 Richard Guenther <rguenther@suse.de>
397 * lto-streamer.h (lto_global_var_decls): Declare.
398 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
399 statics for global var processing.
401 2011-02-18 Richard Guenther <rguenther@suse.de>
403 PR tree-optimization/47737
404 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
405 edge dominance check.
407 2011-02-18 Jakub Jelinek <jakub@redhat.com>
410 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
411 avoid invalid rtx sharing.
413 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
415 * doc/cpp.texi (Obsolete Features): Add background on the
416 origin of assertions.
418 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
420 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
422 * config/darwin.c (output_objc_section_asm_op): Added support for
424 (is_objc_metadata): New.
425 (darwin_objc2_section): New.
426 (darwin_objc1_section): New.
427 (machopic_select_section): Added support for ABI v1 and v2.
428 (darwin_emit_objc_zeroed): New.
429 (darwin_output_aligned_bss): Detect objc metadata and treat it
431 (darwin_asm_output_aligned_decl_common): Same.
432 (darwin_asm_output_aligned_decl_local): Same.
433 * config/darwin-sections.def: Updated for ABI v1 and v2.
434 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
435 compiling Objective-C code for the NeXT runtime, default to using
436 ABI version 0 for 32-bit, and version 2 for 64-bit.
438 2011-02-17 Joseph Myers <joseph@codesourcery.com>
440 * common.opt (optimize_fast): New Variable.
441 * opts.c (default_options_optimization): Use opts->x_optimize_fast
442 instead of local variable ofast.
444 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
446 * doc/invoke.texi (fobjc-abi-version): Documented.
447 (fobjc-nilcheck): Documented.
448 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
451 2011-02-17 Joseph Myers <joseph@codesourcery.com>
454 * common.opt (export-dynamic): New Driver option.
455 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
457 2011-02-17 Joseph Myers <joseph@codesourcery.com>
459 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
461 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
462 Jan Hubicka <jh@suse.cz>
466 * cfgexpand.c (account_used_vars_for_block): Remove.
467 (estimated_stack_frame_size): Use referenced vars.
468 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
469 that were referenced in the original function. Test src_fn
470 rather than cfun. Drop redundant get_var_ann.
471 (setup_one_parameter): Drop redundant get_var_ann.
472 (declare_return_variable): Likewise.
473 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
474 (copy_arguments_for_versioning): Drop redundant get_var_ann.
475 * ipa-inline.c (compute_inline_parameters): Do not compute
476 disregard_inline_limits here.
477 (compute_inlinable_for_current, pass_inlinable): New.
478 (pass_inline_parameters): Require PROP_referenced_vars.
479 * cgraphunit.c (cgraph_process_new_functions): Don't run
480 compute_inline_parameters explicitly unless function is in SSA form.
481 (cgraph_analyze_function): Set .disregard_inline_limits.
482 * tree-sra.c (convert_callers): Compute inliner parameters
483 only for functions already in SSA form.
485 2011-02-17 Joseph Myers <joseph@codesourcery.com>
487 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
488 -mlittle-endian-data.
490 2011-02-17 Joseph Myers <joseph@codesourcery.com>
492 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
493 -mno-fpu, not -fpu and -no-fpu.
494 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
495 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
497 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
500 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
501 input reload with PLUS RTX.
503 2011-02-16 Joseph Myers <joseph@codesourcery.com>
505 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
508 2011-02-16 Joseph Myers <joseph@codesourcery.com>
510 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
513 2011-02-16 Joseph Myers <joseph@codesourcery.com>
515 * config/mn10300/mn10300.opt (mno-crt0): New.
517 2011-02-16 Joseph Myers <joseph@codesourcery.com>
519 * config/m68k/uclinux.opt (static-libc): New Driver option.
521 2011-02-16 Joseph Myers <joseph@codesourcery.com>
523 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
525 2011-02-16 Joseph Myers <joseph@codesourcery.com>
527 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
528 %{muser-extend-enabled}.
530 2011-02-16 Richard Guenther <rguenther@suse.de>
532 PR tree-optimization/47738
533 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
534 the TODO from tree_predictive_commoning.
536 2011-02-15 Jeff Law <law@redhat.com>
539 2011-01-25 Jeff Law <law@redhat.com>
541 PR rtl-optimization/37273
542 * ira-costs.c (scan_one_insn): Detect constants living in memory and
543 handle them like argument loads from stack slots. Do not double
544 count memory for memory constants and argument loads from stack slots.
546 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
549 * combine.c (cant_combine_insn_p): Revert the last change.
551 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
554 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
555 mode for vector constants. Remove code that checks for TImode.
557 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
561 * cgraph.h (compute_inline_parameters): Return void.
562 * ipa-inline.c (compute_inline_parameters): Adjust.
564 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
568 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
570 * cfgexpand.c (estimated_stack_frame_size): Likewise.
571 * ipa-inline.c (compute_inline_parameters): Adjust.
573 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
577 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
578 Adjust all users. Pass FN to...
579 * tree-flow-inline.h (first_referenced_var): ... this. Add
581 * ipa-struct-reorg.c: Adjust.
582 * tree-dfa.c: Adjust.
583 * tree-into-ssa.c: Adjust.
584 * tree-sra.c: Adjust.
585 * tree-ssa-alias.c: Adjust.
586 * tree-ssa-live.c: Adjust.
587 * tree-ssa.c: Adjust.
588 * tree-ssanames.c: Adjust.
589 * tree-tailcall.c: Adjust.
591 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
595 * tree-flow.h (referenced_var_lookup): Add fn parameter.
597 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
598 * tree-flow-inline.h: Adjust.
599 * gimple-pretty-print.c: Adjust.
600 * tree-into-ssa.c: Adjust.
601 * tree-ssa.c: Adjust.
602 * cfgexpand.c: Adjust.
604 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
606 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
607 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
608 (EXTRA_CONSTRAINT): Delete.
609 * config/iq2000/constraints.md: New file.
610 * config/iq2000/iq2000.md: Include it.
611 (define_insn ""): Delete.
612 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
613 unsupported constraint letters from patterns.
614 (call_value, call_value_internal1): Likewise.
615 (call_value_multiple_internal1): Likewise.
617 2011-02-15 Nick Clifton <nickc@redhat.com>
619 * config/mn10300/mn10300.c: Include tm-constrs.h.
620 (struct liw_data): New data structure describing an LIW candidate
622 (extract_bundle): Use struct liw_data. Allow small integer
623 operands for some instructions.
624 (check_liw_constraints): Use struct liw_data. Remove swapped
625 parameter. Add comments describing the checks. Fix bug when
626 assigning the source of liw1 to the source of liw2.
627 (liw_candidate): Delete. Code moved into extract_bundle.
628 (mn10300_bundle_liw): Use struct liw_data. Check constraints
630 * config/mn10300/predicates.md (liw_operand): New predicate.
631 Allows registers and small integer constants.
632 * config/mn10300/constraints.md (O): New constraint. Accetps
633 integers in the range -8 to +7 inclusive.
634 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
635 for moving a small integer into a register. Give this alternative
637 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
638 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
639 using the J,K,L and M constraints,
640 (liw): Remove SI mode on second operands to allow for HI and QI
642 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
645 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
648 * combine.c (cant_combine_insn_p): Check zero/sign extended
651 2011-02-15 Richard Guenther <rguenther@suse.de>
653 PR tree-optimization/47743
654 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
655 for a non-type-compatible VN lookup bail out.
657 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
659 * config/fr30/constraints.md: New file.
660 * config/fr30/fr30.md: Include it.
661 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
662 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
663 (EXTRA_CONSTRAINT): Delete.
665 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
667 * config/frv/constraints.md: New file.
668 * config/frv/predicates.md: Include it.
669 * config/frv/frv.c (reg_class_from_letter): Delete.
670 (frv_option_override): Don't initialize it.
671 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
672 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
673 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
674 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
675 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
676 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
677 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
678 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
679 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
680 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
681 (REG_CLASS_FROM_CONSTRAINT): Delete.
683 2011-02-15 Jakub Jelinek <jakub@redhat.com>
686 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
687 if frame size is 0 in a leaf function.
689 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
692 * config/alpha/host-osf.c: New file.
693 * config/alpha/x-osf: New file.
694 * config.host (alpha*-dec-osf*): Use it.
696 2011-02-14 Anatoly Sokolov <aesok@post.ru>
698 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
699 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
700 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
701 (rx_mode_dependent_address_p): ...this. Make static. Change argument
703 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
705 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
707 * config/stormy16/constraints.md: New file.
708 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
709 Use satisfies_constraint_Q and satisfies_constraint_R.
710 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
712 (xstormy16_legitiamte_address_p): Declare.
713 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
714 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
715 (EXTRA_CONSTRAINT): Delete.
716 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
718 (xstormy16_extra_constraint_p): Delete.
720 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
722 PR tree-optimization/46494
723 * loop-unroll.c (split_edge_and_insert): Adjust comment.
724 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
725 (pass_rtl_loop_done): Add TODO_verify_flow.
726 * fwprop.c (pass_rtl_fwprop): Likewise.
727 * modulo-sched.c (pass_sms): Likewise.
728 * tree-ssa-dom.c (pass_dominator): Likewise.
729 * tree-ssa-loop-ch.c (pass_ch): Likewise.
730 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
731 (pass_tree_loop_done): Likewise.
732 * tree-ssa-pre.c (execute_pre): Likewise.
733 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
734 * tree-ssa-sink.c (pass_sink_code): Likewise.
735 * tree-vrp.c (pass_vrp): Likewise.
737 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
739 * config/v850/constraints.md: New file.
740 * config/v850/v850.md: Include it.
741 * config/v850/predicates.md (reg_or_0_operand): Use
742 satisfies_constraint_G.
743 (special_symbolref_operand): Use satisfies_constraint_K.
744 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
745 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
746 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
747 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
748 (EXTRA_CONSTRAINT): Delete.
749 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
750 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
751 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
753 2011-02-14 Anatoly Sokolov <aesok@post.ru>
756 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
759 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
761 * config/mcore/constraints.md: New file.
762 * config/mcore/mcore.md: Include it.
763 * config/mcore/mcore.c (reg_class_from_letter): Delete.
764 * config/mcore/mcore.h (reg_class_from_letter): Delete.
765 (REG_CLASS_FROM_LETTER): Delete.
766 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
767 insn_const_int_ok_for_constraint.
768 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
769 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
770 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
771 (EXTRA_CONSTRAINT): Delete.
773 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
776 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
777 (IS_SIGHANDLER): Define.
778 (sparc64_is_sighandler): New function, split off from
779 sparc64_fallback_frame_state.
780 (sparc_is_sighandler): New function, split off from
781 sparc_fallback_frame_state.
782 (sparc64_fallback_frame_state): Merge with ...
783 (sparc_fallback_frame_state): ... this into ...
784 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
785 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
786 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
787 stack instead of hardcoded offsets.
789 2011-02-14 Andriy Gapon <avg@freebsd.org>
792 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
794 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
796 * configure: Regenerate.
798 2011-02-12 Joseph Myers <joseph@codesourcery.com>
801 * gcc.c (asm_options): Correct spec matching --target-help.
803 2011-02-12 Martin Jambor <mjambor@suse.cz>
805 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
806 to gimple call error.
808 2011-02-12 Mike Stump <mikestump@comcast.net>
810 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
811 comments in backslash regions.
813 2011-02-12 Mike Stump <mikestump@comcast.net>
814 Jakub Jelinek <jakub@redhat.com>
815 Iain Sandoe <iains@gcc.gnu.org>
818 * dwarf2out.c (output_cfa_loc): When required, apply the
819 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
820 (output_loc_sequence): Likewise.
821 (output_loc_operands_raw): Likewise.
822 (output_loc_sequence_raw): Likewise.
823 (output_cfa_loc): Likewise.
824 (output_loc_list): Suppress register number adjustment when
825 calling output_loc_sequence()
826 (output_die): Likewise.
828 2011-02-12 Anatoly Sokolov <aesok@post.ru>
830 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
832 * config/xtensa/xtensa.c (xtensa_register_move_cost,
833 xtensa_memory_move_cost): New functions.
834 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
836 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
839 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
840 in the current directory.
841 * configure: Rebuilt.
843 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
845 * config/darwin.c (darwin_override_options): Add a hunk missed
846 from the commit of r168571. Trim comment line lengths and
847 correct indents of the preceding block.
849 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
851 * gcc.c (driver_handle_option): Concatenate the argument to -F with
854 2011-02-11 Joseph Myers <joseph@codesourcery.com>
856 * common.opt (nostartfiles): New Driver option.
858 2011-02-11 Xinliang David Li <davidxl@google.com>
860 PR tree-optimization/47707
861 * tree-chrec.c (convert_affine_scev): Keep type precision.
863 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
865 PR tree-optimization/47420
866 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
868 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
870 PR rtl-optimization/47614
871 * rtl.h (check_for_inc_dec): Declare.
872 * dse.c (check_for_inc_dec): Externalize...
873 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
874 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
876 2011-02-11 Joseph Myers <joseph@codesourcery.com>
879 * gcc.c (main): Do not compile inputs if there were errors in
881 * opts-common.c (read_cmdline_option): Check for wrong language
882 after other error checks.
884 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
886 * cgraph.c: Fix comment typos.
887 * cgraph.h: Likewise.
888 * cgraphunit.c: Likewise.
889 * ipa-cp.c: Likewise.
890 * ipa-inline.c: Likewise.
891 * ipa-prop.c: Likewise.
892 * ipa-pure-const.c: Likewise.
893 * ipa-ref.c: Likewise.
894 * ipa-reference.c: Likewise.
896 2011-02-11 Jakub Jelinek <jakub@redhat.com>
899 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
901 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
904 * doc/sourcebuild.texi (Require Support): Document
905 dg-require-ascii-locale.
907 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
909 * doc/lto.texi (Write summary): Fix missing parentheses.
911 2011-02-10 DJ Delorie <dj@redhat.com>
913 * config/m32c/m32c.c (m32c_option_override): Disable
914 -fcombine-stack-adjustments until flag value tracking and compare
915 optimization can be rewritten.
917 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
919 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
921 (PROCESSOR_DEFAULT64): Likewise.
923 2011-02-10 Richard Henderson <rth@redhat.com>
925 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
926 change from 2011-02-03.
927 * config/rx/rx.c (flags_from_code): Likewise.
928 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
929 is valid, n/pz otherwise.
930 (rx_select_cc_mode): Return CCmode if Y is not zero.
932 2011-02-10 Richard Guenther <rguenther@suse.de>
934 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
936 2011-02-10 Richard Guenther <rguenther@suse.de>
938 PR tree-optimization/47677
939 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
941 2011-02-10 Jakub Jelinek <jakub@redhat.com>
944 * combine.c (make_compound_operation): Only change shifts into
945 multiplication for SCALAR_INT_MODE_P.
947 2011-02-10 Jie Zhang <jie@codesourcery.com>
951 2011-02-05 Jie Zhang <jie@codesourcery.com>
953 * web.c (entry_register): Don't clobber the number of the
954 first uninitialized reference in used[].
956 2011-02-09 Richard Guenther <rguenther@suse.de>
958 PR tree-optimization/47664
959 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
962 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
966 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
968 (PROCESSOR_DEFAULT64): Same.
969 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
971 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
973 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
975 2011-02-09 Martin Jambor <mjambor@suse.cz>
978 * tree-sra.c (struct access): New flags grp_scalar_read and
979 grp_scalar_write. Changed description of assignment read and write
981 (dump_access): Dump new flags, reorder all of them.
982 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
983 to detect multiple scalar reads.
984 (analyze_access_subtree): Use the new scalar read write flags instead
985 of the old flags. Adjusted comments.
987 2011-02-08 DJ Delorie <dj@redhat.com>
990 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
993 2011-02-08 Joseph Myers <joseph@codesourcery.com>
995 * config/m68k/uclinux.opt: New.
996 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
998 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1000 * config/cris/elf.opt (sim): New Driver option.
1002 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1004 * config/xtensa/elf.opt: New.
1005 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1007 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1009 * config/vax/elf.opt: New.
1010 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1012 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1014 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1016 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1018 * config/gnu-user.opt: New.
1019 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1020 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1021 *-*-uclinux*): Use gnu-user.opt.
1023 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1025 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1026 * config/i386/gnu.h (CPP_SPEC): Likewise.
1028 2011-02-08 Ian Lance Taylor <iant@google.com>
1030 * common.opt (fcx-limited-range): Add SetByCombined flag.
1031 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1032 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1033 (fassociative-math, freciprocal-math): Likewise.
1034 (funsafe-math-optimizations): Likewise.
1035 * opth-gen.awk: Handle SetByCombined.
1036 * optc-gen.awk: Likewise.
1037 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1038 (set_unsafe_math_optimizations_flags): Likewise.
1039 * doc/options.texi (Option properties): Document SetByCombined.
1041 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1043 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1044 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1045 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1046 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1047 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1049 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1051 PR tree-optimization/46834
1052 PR tree-optimization/46994
1053 PR tree-optimization/46995
1054 * graphite-sese-to-poly.c (used_outside_reduction): New.
1055 (detect_commutative_reduction): Call used_outside_reduction.
1056 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1057 translate_scalar_reduction_to_array only when at least one
1058 loop-phi/close-phi tuple has been detected.
1060 2011-02-08 Richard Guenther <rguenther@suse.de>
1063 * tree-vect-generic.c (expand_vector_operations_1): Update
1065 (expand_vector_operations): ... not here. Cleanup EH info
1066 and the CFG if required.
1068 2011-02-08 Richard Guenther <rguenther@suse.de>
1070 PR tree-optimization/47641
1071 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1072 require type compatibility.
1074 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1076 * gimple-low.c (lower_function_body): Don't remove the location of
1077 the return statement here.
1078 (lower_gimple_return): Do it here instead but only if the return
1079 statement is actually used twice.
1081 2011-02-08 Richard Guenther <rguenther@suse.de>
1083 PR tree-optimization/47632
1084 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1085 unused up_to_stmt parameter, return whether cfg-cleanup is
1086 necessary, remove EH info properly.
1087 (forward_propagate_into_gimple_cond): Adjust caller.
1088 (forward_propagate_into_cond): Likewise.
1089 (forward_propagate_comparison): Likewise.
1090 (tree_ssa_forward_propagate_single_use_vars): Make
1091 forward_propagate_comparison case similar to the two others.
1093 2011-02-08 Nick Clifton <nickc@redhat.com>
1095 * config/mn10300/mn10300.opt (mliw): New command line option.
1096 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1097 (liw_bundling): New automaton.
1098 (liw): New attribute.
1099 (liw_op): New attribute.
1100 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1101 (movsi_internal): Add LIW attributes.
1105 (addsi3): Separate register and immediate alternatives.
1110 (lshrsi3): Likewise.
1111 (ashrsi3): Likewise.
1113 * config/mn10300/mn10300.c (liw_op_names): New
1114 (mn10300_print_operand): Handle 'W' operand descriptor.
1115 (extract_bundle): New function.
1116 (check_liw_constraints): New function.
1117 (liw_candidate): New function.
1118 (mn10300_bundle_liw): New function.
1119 (mn10300_reorg): New function.
1120 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1121 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1122 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1123 __LIW__ or __NO_LIW__.
1124 * doc/invoke.texi: Describe the -mliw command line option.
1126 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1128 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1129 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1130 pthread_mutex_unlock): Remove.
1131 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1132 * config/pa/t-pa64: Likewise.
1133 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1134 shared libc if not linking against libpthread.
1135 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1137 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1140 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1141 on 10.6 and later to ensure that we always use the unwinder from
1142 the system. Only add -no_compact_unwind when tarteting darwin
1145 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1148 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1149 (vec_interleave_lowv2sf): Ditto.
1150 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1151 (vec_extract_oddv2sf): Ditto.
1153 2011-02-07 Mike Stump <mikestump@comcast.net>
1156 Add __ieee_divdc3 entry point.
1157 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1159 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1160 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1161 * config/darwin.c (darwin_rename_builtins): Add.
1162 * config/darwin-protos.h (darwin_rename_builtins): Add.
1164 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1167 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1170 2011-02-07 Mike Stump <mikestump@comcast.net>
1172 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1174 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1177 * config/avr/libgcc.S (exit): Move .endfunc
1179 2011-02-07 Richard Guenther <rguenther@suse.de>
1181 PR tree-optimization/47615
1182 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1183 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1184 (run_scc_vn): Initialize it.
1185 (visit_reference_op_load): Use it.
1186 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1188 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1190 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1191 DImode trapping arithmetic libfuncs.
1193 2011-02-07 Richard Guenther <rguenther@suse.de>
1195 PR tree-optimization/47621
1196 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1198 (execute_update_addresses_taken): ... here. Make it more
1199 conservative in what we accept.
1201 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1203 * config/sparc/freebsd.h (ASM_SPEC): Define.
1204 * config/sparc/vxworks.h (ASM_SPEC): Define.
1206 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1208 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1210 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1212 * doc/invoke.texi: Remove reference to compiler internals from
1215 * reg-notes.def: Remove REG_VALUE_PROFILE.
1216 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1218 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1221 * varasm.c (default_section_type_flags): If decl is NULL,
1222 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1224 2011-02-05 Jie Zhang <jie@codesourcery.com>
1227 * web.c (entry_register): Don't clobber the number of the
1228 first uninitialized reference in used[].
1230 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1232 PR tree-optimization/46194
1233 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1234 (build_classic_dist_vector_1): Do not represent classic distance
1235 vectors when the access functions are variating in different loops.
1237 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1239 * config/mips/iris6.opt: New.
1240 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1242 2011-02-04 Richard Henderson <rth@redhat.com>
1243 Steve Ellcey <sje@cup.hp.com>
1246 * config/ia64/predicates.md (mux1_brcst_element): New.
1247 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1248 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1249 (ia64_unpack_sign): New.
1250 (ia64_expand_unpack): Rewrite using new routines.
1251 (ia64_expand_widen_sum): Ditto.
1252 (ia64_expand_dot_prod_v8qi): Ditto.
1253 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1254 routines, add endian check.
1255 (pmpy2_even): Rename from pmpy2_r, add endian check.
1256 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1257 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1258 (vec_widen_smult_hi_v4hi): Ditto.
1259 (vec_widen_umult_lo_v4hi): Ditto.
1260 (vec_widen_umult_hi_v4hi): Ditto.
1261 (mulv2si3): Change endian checks.
1262 (sdot_prodv4hi): Rewrite with new calls.
1263 (udot_prodv4hi): New.
1264 (vec_pack_ssat_v4hi): Add endian check.
1265 (vec_pack_usat_v4hi): Ditto.
1266 (vec_pack_ssat_v2si): Ditto.
1267 (max1_even): Rename from max1_r, add endian check.
1268 (max1_odd): Rename from max1_l, add endian check.
1269 (*mux1_rev): Format change.
1271 (*mux1_shuf): Ditto.
1273 (*mux1_brcst_v8qi): Use new predicate.
1274 (vec_extract_evenv8qi): Remove endian check.
1275 (vec_extract_oddv8qi): Ditto.
1276 (vec_interleave_lowv4hi): Format change.
1277 (vec_interleave_highv4hi): Ditto.
1278 (mix2_even): Rename from mix2_r, add endian check.
1279 (mix2_odd): Rename from mux2_l, add endian check.
1280 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1281 (vec_extract_evenodd_helper): Format change.
1282 (vec_extract_evenv4hi): Remove endian check.
1283 (vec_extract_oddv4hi): Remove endian check.
1284 (vec_interleave_lowv2si): Format change.
1285 (vec_interleave_highv2si): Format change.
1286 (vec_initv2si): Remove endian check.
1287 (vecinit_v2si): Add endian check.
1288 (reduc_splus_v2sf): Add endian check.
1289 (reduc_smax_v2sf): Ditto.
1290 (reduc_smin_v2sf): Ditto.
1291 (vec_initv2sf): Remove endian check.
1292 (fpack): Add endian check.
1293 (fswap): Add endian check.
1294 (vec_interleave_highv2sf): Add endian check.
1295 (vec_interleave_lowv2sf): Add endian check.
1296 (fmix_lr): Add endian check.
1297 (vec_setv2sf): Format change.
1298 (*vec_extractv2sf_0_be): Use shift to extract operand.
1299 (*vec_extractv2sf_1_be): New.
1300 (vec_pack_trunc_v4hi): Add endian check.
1301 (vec_pack_trunc_v2si): Format change.
1303 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1306 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1307 do bb, locus and block comparison and disallow loads if it is not set.
1308 (stmt_is_replaceable_p): New function.
1309 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1311 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1312 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1314 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1316 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1318 * config/rs6000/xilinx.opt: New.
1319 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1321 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1323 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1325 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1327 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1328 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1329 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1330 secondary_reload_info, xtensa_secondary_reload): Remove.
1331 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1332 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1333 (xtensa_preferred_reload_class): Make static. Change return and
1334 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1335 Use CONST_DOUBLE_P predicate.
1336 (xtensa_preferred_output_reload_class): New function.
1337 (xtensa_secondary_reload): Make static.
1339 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1341 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1342 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1343 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1345 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1348 * output.h (SECTION_RELRO): Define.
1349 (SECTION_MACH_DEP): Adjust.
1350 (get_variable_section): New prototype.
1351 * varpool.c (varpool_finalize_named_section_flags): New function.
1352 (varpool_assemble_pending_decls): Call it.
1353 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1354 * cgraphunit.c (cgraph_output_in_order): Call
1355 varpool_finalize_named_section_flags.
1356 * varasm.c (get_section): Allow section flags conflicts between
1357 relro and read-only sections if the section hasn't been declared yet.
1358 Set SECTION_OVERRIDE after diagnosing section type conflict.
1359 (get_variable_section): No longer static.
1360 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1361 readonly sections that need relocations.
1362 (decl_readonly_section_1): New function.
1363 (decl_readonly_section): Use it.
1366 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1367 Steve Ellcey <sje@cup.hp.com>
1370 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1371 if section attribute used.
1373 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1375 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1376 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1377 (darwin_init_sections): Remove assertion.
1379 2011-02-03 Nick Clifton <nickc@redhat.com>
1381 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1383 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1384 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1385 instead of "n" and "pz".
1386 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1389 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1392 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1393 fma, expand FMA_EXPR as fma{,f,l} call.
1396 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1397 copy them into a unsigned char variable and pass address of it to
1398 lto_output_data_stream.
1401 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1402 around backend_init_target and lang_dependent_init_target calls.
1403 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1404 (verify_cgraph_node): Don't call set_cfun here. Use
1405 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1406 Set error_found for incorrectly represented calls to thunks.
1408 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1411 PR rtl-optimization/43494
1412 * rtl.h (for_each_inc_dec_fn): New type.
1413 (for_each_inc_dec): Declare.
1414 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1415 (for_each_inc_dec_find_inc_dec): New fn.
1416 (for_each_inc_dec_find_mem): New fn.
1417 (for_each_inc_dec): New fn.
1418 * dse.c (struct insn_size): Remove.
1419 (replace_inc_dec, replace_inc_dec_mem): Remove.
1420 (emit_inc_dec_insn_before): New fn.
1421 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1422 (canon_address): Pass mem modes to cselib_lookup.
1423 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1424 (cselib_lookup_from_insn): Likewise.
1425 (cselib_subst_to_values): Likewise.
1426 * cselib.c (find_slot_memmode): New var.
1427 (cselib_find_slot): New fn. Use it instead of
1428 htab_find_slot_with_hash everywhere.
1429 (entry_and_rtx_equal_p): Use find_slot_memmode.
1430 (autoinc_split): New fn.
1431 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1432 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1433 Deal with autoinc. Special-case recursion into MEMs.
1434 (cselib_hash_rtx): Likewise.
1435 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1436 address and MEM modes.
1437 (cselib_subst_to_values): Add memmode, pass it on.
1439 (cselib_lookup): Add memmode argument, pass it on.
1440 (cselib_lookup_from_insn): Add memmode.
1441 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1442 (struct cselib_record_autoinc_data): New.
1443 (cselib_record_autoinc_cb): New fn.
1444 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1445 mode to cselib_lookup. Reset autoinced REGs here instead of...
1446 (cselib_process_insn): ... here.
1447 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1449 (add_uses): Likewise, also to cselib_subst_to_values.
1450 (add_stores): Likewise.
1451 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1452 cselib_subst_to_values.
1453 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1454 * gcse.c (do_local_cprop): Adjusted.
1455 * postreload.c (reload_cse_simplify_set): Adjusted.
1456 (reload_cse_simplify_operands): Adjusted.
1457 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1459 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1461 PR tree-optimization/45122
1462 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1463 unsafe assumptions when there's more than one loop exit.
1465 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1468 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1469 Document using vector double with the load/store builtins, and
1470 that the load/store builtins always use Altivec instructions.
1472 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1473 to use altivec memory instructions, even on VSX.
1474 (vector_altivec_store_<mode>): Ditto.
1476 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1479 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1480 V2DF, V2DI support to load/store overloaded builtins.
1482 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1483 altivec load/store builtins for V2DF/V2DI types.
1485 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1486 set avoid indexed addresses on power6 if -maltivec.
1487 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1488 vector_altivec_load/vector_altivec_store builtins.
1489 (altivec_expand_st_builtin): Ditto.
1490 (altivec_expand_builtin): Add VSX memory builtins.
1491 (rs6000_init_builtins): Add V2DI types to internal types.
1492 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1493 load/store builtins.
1494 (rs6000_address_for_altivec): Insure memory address is appropriate
1497 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1498 vec_vsx_ld and vec_vsx_st.
1499 (vsx_store_<mode>): Ditto.
1501 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1502 variables to hold long long types for VSX vector memory builtins.
1503 (RS6000_BTI_unsigned_long_long): Ditto.
1504 (long_long_integer_type_internal_node): Ditti.
1505 (long_long_unsigned_type_internal_node): Ditti.
1507 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1508 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1509 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1511 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1513 (vec_vsx_st): Ditto.
1515 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1517 * config/pa/pa-hpux10.opt: New.
1518 * config/hpux11.opt (pthread): New Driver option.
1519 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1520 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1522 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1524 * config/ia64/vms.opt: New.
1525 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1527 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1530 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1531 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1532 generator functions.
1533 (vsx_floatuns<VSi><mode>2): Ditto.
1534 (vsx_fix_trunc<mode><VSi>2): Ditto.
1535 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1537 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1539 * config/i386/djgpp.opt (posix): New Driver option.
1541 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1543 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1544 Move to the unsupported targets list.
1546 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1548 PR rtl-optimization/47525
1549 * df-scan.c: Update copyright years.
1550 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1551 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1553 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1555 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1556 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1557 (ASM_OUTPUT_ASCII): Remove.
1558 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1560 2011-02-02 Jeff Law <law@redhat.com>
1563 * reload.c (find_reloads_address): Handle reg+d address where both
1564 components are invalid by reloading the entire address.
1566 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1567 Richard Guenther <rguenther@suse.de>
1569 PR tree-optimization/40979
1571 * passes.c (init_optimization_passes): After LIM call copy_prop
1572 and DCE to clean up.
1573 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1575 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1577 PR tree-optimization/47576
1578 PR tree-optimization/47555
1579 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1580 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1581 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1582 * tree-scalar-evolution.c (follow_ssa_edge): Use
1583 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1585 2011-02-02 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/47566
1588 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1590 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1594 * tree-inline.c (declare_return_variable): Remove unused caller
1599 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1600 * cfgexpand.c (account_used_vars_for_block): Use them.
1601 * tree-nrv.c (tree_nrv): Likewise.
1602 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1603 (dump_scope_block): Likewise.
1604 (remove_unused_locals): Likewise.
1608 * tree-inline.c (declare_return_variable): Add result decl to
1609 local decls only once.
1610 * gimple-low.c (record_vars_into): Mark newly-created variables
1613 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1619 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1621 (no_real_insns_p, schedule_block, set_priorities): Drop special
1622 treatment of boundary debug insns.
1623 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1624 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1625 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1626 (BOUNDARY_DEBUG_INSN_P): Likewise.
1627 (SCHEDULE_DEBUG_INSN_P): Likewise.
1628 * sched-rgn.c (init_ready_list): Drop special treatment of
1629 boundary debug insns.
1630 * final.c (rest_of_clean_state): Clear notes' BB.
1632 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1634 * config/openbsd.opt (assert=): New Driver option.
1636 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1638 * config/i386/nto.opt: New.
1639 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1641 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1643 * config/i386/netware.opt: New.
1644 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1646 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1648 * config/interix.opt (posix): New Driver option.
1650 2011-02-01 DJ Delorie <dj@redhat.com>
1652 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1654 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1657 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1659 PR tree-optimization/47561
1660 * toplev.c (process_options): Print the Graphite flags. Add
1661 flag_loop_flatten to the list of options requiring Graphite.
1663 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1665 * config/i386/cygming.opt (posix): New Driver option.
1667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1669 * config/arm/vxworks.opt: New.
1670 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1672 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1674 * config/alpha/elf.opt: New.
1675 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1676 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1678 2011-02-01 Richard Guenther <rguenther@suse.de>
1680 PR tree-optimization/47559
1681 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1682 store-motion on references that can throw.
1684 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1686 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1687 * tree-pass.h (TDF_CSELIB): New macro.
1688 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1689 cselib_lookup): Check for it rather than for TDF_DETAILS.
1691 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1694 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1697 * opts.c (finish_options): Don't add x_aux_base_name if it is
1700 2011-02-01 Richard Guenther <rguenther@suse.de>
1702 PR tree-optimization/47555
1704 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1706 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1708 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1711 * config/lm32/t-lm32: Add multilib for all CPU options.
1713 2011-02-01 Richard Guenther <rguenther@suse.de>
1715 PR tree-optimization/47541
1716 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1717 sure to have a field at offset zero.
1719 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1721 * config/arc/arc.opt (EB, EL): New Driver options.
1723 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1725 * config/alpha/osf5.opt: New.
1726 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1728 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1730 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1732 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1734 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1736 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1737 is an alias of -floop-interchange and that it requires the
1738 Graphite infrastructure.
1739 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1740 flag_loop_interchange based on the value of flag_tree_loop_linear.
1742 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1743 Richard Guenther <rguenther@suse.de>
1745 PR tree-optimization/47538
1746 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1747 type instead of r1type, except for comparisons. For right
1748 shifts and comparisons punt if there are mismatches in
1749 sizetype vs. non-sizetype types.
1751 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1753 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1756 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1758 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1760 * configure: Regenerate.
1762 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1764 * configure.ac (gcc_cv_ld_static_option): Define.
1765 (gcc_cv_ld_dynamic_option): Define.
1766 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1768 (HAVE_LD_STATIC_DYNAMIC): Update message.
1769 (LD_STATIC_OPTION): Define.
1770 (LD_DYNAMIC_OPTION): Define.
1771 * configure: Regenerate.
1772 * config.in: Regenerate.
1773 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1774 HAVE_LD_STATIC_DYNAMIC]: Use them.
1776 2011-01-31 Nick Clifton <nickc@redhat.com>
1778 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1779 registers inside interrupt handlers if the handler is not a leaf
1782 2011-01-31 Nick Clifton <nickc@redhat.com>
1784 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1785 reg_renumber returning an INVALID_REGNUM.
1787 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1790 * doc/install.texi: Document host options discarded when cross
1791 configuring target libraries.
1793 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1796 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1799 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1801 (no_real_insns_p, schedule_block, set_priorities): Drop special
1802 treatment of boundary debug insns.
1803 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1804 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1805 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1806 (BOUNDARY_DEBUG_INSN_P): Likewise.
1807 (SCHEDULE_DEBUG_INSN_P): Likewise.
1808 * sched-rgn.c (init_ready_list): Drop special treatment of
1809 boundary debug insns.
1810 * final.c (rest_of_clean-state): Clear notes' BB.
1812 2011-01-31 Alan Modra <amodra@gmail.com>
1814 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1815 toc relative expressions as we do in print_operand_address.
1817 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1819 * doc/extend.texi: Follow spelling conventions.
1820 * doc/invoke.texi: Fix a typo.
1822 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1824 * config/hpux11.opt: New.
1825 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1826 ia64*-*-hpux*): Use hpux11.opt.
1828 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1830 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1833 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1835 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1838 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1840 * doc/install.texi (Binaries): Remove outdated reference for
1841 Motorola 68HC11/68HC12 downloads.
1843 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1845 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1848 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1851 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1854 2011-01-28 Ahmad Sharif <asharif@google.com>
1856 * value-prof.c (check_counter): Corrected error message.
1858 2011-01-29 Jie Zhang <jie@codesourcery.com>
1860 * config/arm/arm.c (arm_legitimize_reload_address): New.
1861 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1862 arm_legitimize_reload_address.
1863 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1865 2011-01-28 Ian Lance Taylor <iant@google.com>
1867 * godump.c (go_define): Ignore macros whose definitions include
1868 two adjacent operands.
1870 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1873 * varasm.c (force_const_mem): Store copy of x in desc->constant
1874 instead of x itself.
1875 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1876 itself into REG_EQUAL note.
1878 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1880 * config/freebsd.opt (posix, rdynamic): New Driver options.
1882 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1884 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1886 * configure: Regenerate.
1888 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1890 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1891 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1893 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1895 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1896 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1897 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1898 (s390_preferred_reload_class): Make static. Change return and
1899 'rclass' argument type to reg_class_t.
1901 2011-01-27 Jan Hubicka <jh@suse.cz>
1904 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1905 (process_function_and_variable_attributes): Check defined weakrefs.
1907 2011-01-27 Martin Jambor <mjambor@suse.cz>
1909 PR tree-optimization/47228
1910 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1911 build_ref_for_offset.
1913 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1915 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1917 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1919 PR rtl-optimization/46856
1920 * postreload.c (reload_combine_recognize_const_pattern): Do not
1921 separate cc0 setter and user on cc0 targets.
1923 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1926 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1927 passed a VOID_TYPE expression, immediately emit an error and
1928 return error_mark_node.
1930 2011-01-26 Jeff Law <law@redhat.com>
1932 PR rtl-optimization/47464
1933 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1934 rather than may_trap_p as needed.
1936 2011-01-26 DJ Delorie <dj@redhat.com>
1938 PR rtl-optimization/46878
1939 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1940 setter/user dependency as well.
1942 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1944 PR rtl-optimization/44469
1945 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1946 after removing trivially dead basic blocks.
1948 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1950 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1951 * config/frv/frv.h (LINK_SPEC): Likewise.
1952 * config/i386/netware.h (LINK_SPEC): Likewise.
1953 * config/m68k/linux.h (ASM_SPEC): Likewise.
1954 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1955 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1956 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1957 * config/sparc/linux.h (ASM_SPEC): Likewise.
1958 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1959 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1961 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1963 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1964 * config/frv/frv.h (ASM_SPEC): Likewise.
1965 * config/m68k/linux.h (ASM_SPEC): Likewise.
1966 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1967 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1968 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1969 * config/sparc/linux.h (ASM_SPEC): Likewise.
1970 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1971 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1973 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1975 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1976 * config/frv/frv.h (LINK_SPEC): Likewise.
1977 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1979 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1981 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1982 * config/frv/frv.h (ASM_SPEC): Likewise.
1983 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1984 * config/m68k/linux.h (ASM_SPEC): Likewise.
1985 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1986 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1987 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1988 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1989 * config/sparc/linux.h (ASM_SPEC): Likewise.
1990 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1991 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1992 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1994 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1997 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1999 (vec_extract_evenodd_help): Ditto.
2000 (vec_extract_evenv4hi): Ditto.
2001 (vec_extract_oddv4hi): Ditto.
2002 (vec_interleave_lowv2si): Ditto.
2003 (vec_interleave_highv2si): Ditto.
2004 (vec_extract_evenv2si): Ditto.
2005 (vec_extract_oddv2si: Ditto.
2006 (vec_pack_trunc_v2si): Ditto.
2008 2011-01-22 Jan Hubicka <jh@suse.cz>
2011 * cgraph.h (cgraph_local_info): New field can_change_signature.
2012 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2013 signature can change.
2014 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2016 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2017 (cgraph_function_versioning): We can not change signature of functions
2018 that don't allow that.
2019 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2020 (lto_input_node): Likewise.
2021 * ipa-inline.c (compute_inline_parameters): Compute
2022 local.can_change_signature.
2023 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2024 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2025 functions that can not change signature.
2026 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2027 init_cumulative_args): Do not use local calling conventions
2028 for functions that can not change signature.
2030 2011-01-22 Jan Hubicka <jh@suse.cz>
2032 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2034 2011-01-26 Richard Guenther <rguenther@suse.de>
2036 PR tree-optimization/47190
2037 * cgraphunit.c (process_common_attributes): New function.
2038 (process_function_and_variable_attributes): Use it.
2040 2011-01-26 Richard Guenther <rguenther@suse.de>
2043 * cgraphbuild.c (record_eh_tables): Record reference to personality
2046 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2049 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2050 non-debug insns from moving up.
2052 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2055 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2056 t-dlldir{,-x} fragment for build and add it to tmake_file.
2057 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2058 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2059 * config/i386/t-dlldir: New file.
2060 (SHLIB_DLLDIR): Define.
2061 * config/i386/t-dlldir-x: New file.
2062 (SHLIB_DLLDIR): Define.
2063 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2064 (SHLIB_INSTALL): Use it.
2066 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2069 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2070 lower bound of the allowed Thumb-2 coprocessor load/store
2071 index range to -256. Add explaining comment.
2073 2011-01-25 Ian Lance Taylor <iant@google.com>
2075 * godump.c (go_define): Improve lexing of macro expansion to only
2076 accept expressions which match Go spec.
2078 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2081 * tree.c (handle_dll_attribute): Handle it.
2082 * doc/extend.texi (@item dllexport): Mention it.
2083 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2085 2011-01-25 Ian Lance Taylor <iant@google.com>
2087 PR tree-optimization/26854
2088 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2089 (decl_jump_unsafe): Move higher in file, with no other change.
2090 (bind): Set has_jump_unsafe_decl if appropriate.
2091 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2092 (check_earlier_gotos): Likewise.
2093 (c_check_switch_jump_warnings): Likewise.
2095 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2097 * doc/invoke.texi (Warning Options): Add missing hyphen.
2098 (-fprofile-dir): Minor grammatical fixes.
2099 (-fbranch-probabilities): Likewise.
2101 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2105 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2107 (no_real_insns_p, schedule_block, set_priorities): Drop special
2108 treatment of boundary debug insns.
2109 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2110 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2111 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2112 (BOUNDARY_DEBUG_INSN_P): Likewise.
2113 (SCHEDULE_DEBUG_INSN_P): Likewise.
2114 * sched-rgn.c (init_ready_list): Drop special treatment of
2115 boundary debug insns.
2116 * final.c (rest_of_clean-state): Clear notes' BB.
2118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2120 * Makefile.in (LAMBDA_H): Removed.
2121 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2122 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2123 lambda-trans.o, and tree-loop-linear.o.
2124 (lto-symtab.o): Remove dependence on LAMBDA_H.
2125 (tree-loop-linear.o): Remove rule.
2126 (lambda-mat.o): Same.
2127 (lambda-trans.o): Same.
2128 (lambda-code.o): Same.
2129 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2130 (tree-vect-slp.o): Same.
2131 * hwint.h (gcd): Moved here.
2132 (least_common_multiple): Same.
2133 * lambda-code.c: Removed.
2134 * lambda-mat.c: Removed.
2135 * lambda-trans.c: Removed.
2136 * lambda.h: Removed.
2137 * tree-loop-linear.c: Removed.
2138 * lto-symtab.c: Do not include lambda.h.
2139 * omega.c (gcd): Removed.
2140 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2141 * tree-data-ref.c (print_lambda_vector): Moved here.
2142 (lambda_vector_copy): Same.
2143 (lambda_matrix_copy): Same.
2144 (lambda_matrix_id): Same.
2145 (lambda_vector_first_nz): Same.
2146 (lambda_matrix_row_add): Same.
2147 (lambda_matrix_row_exchange): Same.
2148 (lambda_vector_mult_const): Same.
2149 (lambda_vector_negate): Same.
2150 (lambda_matrix_row_negate): Same.
2151 (lambda_vector_equal): Same.
2152 (lambda_matrix_right_hermite): Same.
2153 * tree-data-ref.h: Do not include lambda.h.
2154 (lambda_vector): Moved here.
2155 (lambda_matrix): Same.
2156 (dependence_level): Same.
2157 (lambda_transform_legal_p): Removed declaration.
2158 (lambda_collect_parameters): Same.
2159 (lambda_compute_access_matrices): Same.
2160 (lambda_vector_gcd): Same.
2161 (lambda_vector_new): Same.
2162 (lambda_vector_clear): Same.
2163 (lambda_vector_lexico_pos): Same.
2164 (lambda_vector_zerop): Same.
2165 (lambda_matrix_new): Same.
2166 * tree-flow.h (least_common_multiple): Removed declaration.
2167 * tree-parloops.c (lambda_trans_matrix): Moved here.
2169 (LTM_ROWSIZE): Same.
2170 (LTM_COLSIZE): Same.
2171 (LTM_DENOMINATOR): Same.
2172 (lambda_trans_matrix_new): Same.
2173 (lambda_matrix_vector_mult): Same.
2174 (lambda_transform_legal_p): Same.
2175 * tree-pass.h (pass_linear_transform): Removed declaration.
2176 * tree-ssa-loop.c (tree_linear_transform): Removed.
2177 (gate_tree_linear_transform): Removed.
2178 (pass_linear_transform): Removed.
2179 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2180 flag_loop_interchange.
2182 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2184 PR tree-optimization/47265
2185 PR tree-optimization/47443
2186 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2187 if name still has some uses.
2189 2011-01-25 Martin Jambor <mjambor@suse.cz>
2191 PR tree-optimization/47382
2192 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2193 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2195 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2197 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2198 sjlj_except_unwind_info.
2200 2011-01-25 Richard Guenther <rguenther@suse.de>
2202 PR tree-optimization/47426
2203 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2204 visible functions results escape.
2206 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2209 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2210 (arm_get_frame_offsets): Use it.
2212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2213 Jakub Jelinek <jakub@redhat.com>
2215 PR tree-optimization/47271
2216 * tree-if-conv.c (bb_postdominates_preds): New.
2217 (if_convertible_bb_p): Call bb_postdominates_preds.
2218 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2219 (predicate_scalar_phi): Call bb_postdominates_preds.
2221 2011-01-25 Nick Clifton <nickc@redhat.com>
2223 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2224 * config/rx/rx.c (rx_function_value): Likewise.
2225 (rx_promote_function_mode): Likewise.
2226 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2227 in order to make it legitimate.
2228 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2229 make sure that the first operand is the same as the result register.
2230 (addsi3_unspec): Delete.
2231 (subdi3): Do not accept immediate operands.
2232 (subdi3_internal): Likewise.
2234 2011-01-25 Jeff Law <law@redhat.com>
2236 PR rtl-optimization/37273
2237 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2238 handle them like argument loads from stack slots. Do not double
2239 count memory for memory constants and argument loads from stack slots.
2241 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2243 PR tree-optimization/47427
2244 PR tree-optimization/47428
2245 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2246 coalesce if the new root var would be TREE_READONLY.
2248 2011-01-25 Richard Guenther <rguenther@suse.de>
2251 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2252 correct type for TBAA.
2254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2256 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2257 (close_phi_written_to_memory): Call for_each_index with
2258 dr_indices_valid_in_loop.
2260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2262 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2263 when it is initialized.
2265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2267 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2268 call to graphite_find_data_references_in_stmt.
2269 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2270 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2271 call to graphite_find_data_references_in_stmt.
2272 (analyze_drs_in_stmts): Same.
2273 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2274 in which the scalar analysis of indices is performed.
2275 (create_data_ref): Same. Update call to dr_analyze_indices.
2276 (find_data_references_in_stmt): Update call to create_data_ref.
2277 (graphite_find_data_references_in_stmt): Same.
2278 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2280 (create_data_ref): Same.
2281 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2282 call to create_data_ref.
2284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2286 * graphite-sese-to-poly.c (build_poly_scop): Move
2287 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2291 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2292 VAR_DECL, PARM_DECL, and RESULT_DECL.
2294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2296 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2298 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2299 that have already been marked as PBB_IS_REDUCTION.
2301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2303 * graphite-scop-detection.c (same_close_phi_node): New.
2304 (remove_duplicate_close_phi): New.
2305 (make_close_phi_nodes_unique): New.
2306 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2310 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2311 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2312 of both data references to be the same.
2314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2316 * graphite-dependences.c (build_lexicographical_constraint): Remove
2318 (build_lexicographical_constraint): Adjust call to
2319 ppl_powerset_is_empty.
2320 (dependence_polyhedron): Same.
2321 (graphite_legal_transform_dr): Same.
2322 (graphite_carried_dependence_level_k): Same.
2323 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2325 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2329 * graphite-sese-to-poly.c
2330 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2331 (close_phi_written_to_memory): New.
2332 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2337 * doc/install.texi: Update the expected version number of PPL to 0.11.
2338 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2339 #if PPL_VERSION_MINOR < 11.
2341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2343 * graphite-dependences.c: Include graphite-cloog-util.h.
2344 (new_poly_ddr): Inlined into dependence_polyhedron.
2345 (free_poly_ddr): Moved close by new_poly_ddr.
2346 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2347 Early return NULL when ppl_powerset_is_empty returns true.
2348 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2349 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2350 (graphite_legal_transform_dr): Call new_poly_ddr.
2351 (graphite_carried_dependence_level_k): Same.
2352 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2353 (dot_transformed_deps_stmt_1): Removed.
2354 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2355 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2356 (dot_deps_1): Call dot_deps_2.
2357 * Makefile.in (graphite-dependences.o): Add missing dependence on
2358 graphite-cloog-util.h.
2360 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2362 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2363 (build_lexicographical_constraint): Same.
2364 (dependence_polyhedron_1): Same.
2365 (graphite_legal_transform_dr): Same.
2366 (graphite_carried_dependence_level_k): Same.
2367 * graphite-ppl.c (ppl_powerset_is_empty): New.
2368 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2369 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2371 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2373 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2374 the "a followed by b" relation and document it.
2376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2378 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2379 iteration when the bag of constraints is empty.
2381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2383 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2388 nest and two loop depths as parameters.
2389 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2390 lst_perfect_nestify.
2392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2394 * graphite-dependences.c (print_pddr): Call
2395 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2399 * graphite-ppl.c (debug_gmp_value): New.
2400 * graphite-ppl.h (debug_gmp_value): Declared.
2402 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2404 * doc/install.texi: Document availability of cloog-0.16.
2406 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2408 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2409 invalid postdominance info.
2411 2011-01-24 Jan Hubicka <jh@suse.cz>
2414 * doc/extend.texi (weak pragma): Drop claim that it must
2415 appear before definition.
2416 * varasm.c (merge_weak, declare_weak): Only sanity check
2417 that DECL is not output at a time it is declared weak.
2419 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2421 * machmode.def: Fixed comments.
2423 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2425 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2427 2011-01-24 Paul Koning <ni1d@arrl.net>
2429 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2432 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2436 (block_info): Add scanned and prev.
2437 (move_or_delete_vzeroupper_2): Return if the basic block
2438 has been scanned and the upper 128bit state is unchanged
2440 (move_or_delete_vzeroupper_1): Return true if the exit
2442 (move_or_delete_vzeroupper): Visit basic blocks using the
2443 work-list based algorithm based on vt_find_locations in
2446 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2448 2011-01-24 Nick Clifton <nickc@redhat.com>
2450 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2451 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2452 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2453 then define __v850e1__.
2454 * doc/invoke.texi: Document -mv850es.
2456 2011-01-24 Richard Henderson <rth@redhat.com>
2458 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2459 compound unordered comparisons.
2460 * config/rx/rx.c (rx_split_fp_compare): Remove.
2461 * config/rx/rx-protos.h: Update.
2462 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2463 (cbranchsf4): Don't call rx_split_fp_compare.
2464 (*cbranchsf4): Use rx_split_cbranch.
2465 (*cmpsf): Don't accept "i" constraint.
2466 (*conditional_branch): Only valid after reload.
2467 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2469 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2472 * config/rs6000/altivec.md (vector constant splitters): Add
2473 support for creating vector single precision constants if -mvsx is
2474 used and we would create the constant using Altivec primitives.
2476 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2477 Richard Sandiford <rdsandiford@googlemail.com>
2479 PR rtl-optimization/47166
2480 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2481 mechanism for PRE_MODIFY and POST_MODIFY.
2482 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2485 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2487 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2489 2011-01-22 Jan Hubicka <jh@suse.cz>
2492 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2494 2011-01-22 Jan Hubicka <jh@suse.cz>
2496 PR tree-optimization/43884
2498 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2499 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2501 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2503 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2504 * config/s390/s390.c (s390_register_move_cost,
2505 s390_memory_move_cost): New.
2506 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2508 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2511 * except.c (sjlj_assign_call_site_values): Move setting the
2512 crtl->uses_eh_lsda flag to ...
2513 (sjlj_mark_call_sites): ... here.
2514 (sjlj_emit_function_enter): Support NULL dispatch label.
2515 (sjlj_build_landing_pads): In a function with no landing pads
2516 that still has must-not-throw regions, generate code to register
2517 a personality function with empty LSDA.
2519 2011-01-21 Richard Henderson <rth@redhat.com>
2521 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2523 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2525 * compare-elim.c: New file.
2526 * Makefile.in (OBJS-common): Add it.
2527 (compare-elim.o): New.
2528 * common.opt (fcompare-elim): New.
2529 * opts.c (default_options_table): Add OPT_fcompare_elim.
2530 * tree-pass.h (pass_compare_elim_after_reload): New.
2531 * passes.c (init_optimization_passes): Add it.
2532 * recog.h: Protect against re-inclusion.
2533 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2534 * doc/invoke.texi (-fcompare-elim): Document it.
2535 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2536 * doc/tm.texi: Rebuild.
2538 2011-01-22 Nick Clifton <nickc@redhat.com>
2540 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2541 rx_split_fp_compare.
2543 2011-01-22 Nick Clifton <nickc@redhat.com>
2545 * config/rx/rx.md (UNSPEC_CONST): New.
2546 (deallocate_and_return): Wrap the amount popped off the stack in
2547 an UNSPEC_CONST in order to stop it being rejected by
2548 -mmax-constant-size.
2549 (pop_and_return): Add a "(return)" rtx.
2550 (call): Drop the immediate operand.
2551 (call_internal): Likewise.
2552 (call_value): Likewise.
2553 (call_value_internal): Likewise.
2554 (sibcall_internal): Likewise.
2555 (sibcall_value_internal): Likewise.
2556 (sibcall): Likewise. Generate an explicit call using
2558 (sibcall_value): Likewise.
2559 (mov<>): FAIL if a constant operand is not legitimate.
2560 (addsi3_unpsec): New pattern.
2562 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2563 (ok_for_max_constant): New function.
2564 (gen_safe_add): New function.
2565 (rx_expand_prologue): Use gen_safe_add.
2566 (rx_expand_epilogue): Likewise.
2567 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2570 2011-01-21 Jeff Law <law@redhat.com>
2572 PR tree-optimization/47053
2573 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2574 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2575 statements are deleted.
2576 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2577 is nonempty, then purge dead edges and cleanup the CFG.
2579 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2583 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2585 * tree-dfa.c (create_var_ann): Mark variable as used.
2587 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2590 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2591 notes from other section in hot/cold partitioning even if
2592 last_action is -3. Increment call_site_base.
2594 PR rtl-optimization/47366
2595 * fwprop.c (forward_propagate_into): Return bool. If
2596 any changes are made, -fnon-call-exceptions is used and
2597 REG_EH_REGION note is present, call purge_dead_edges
2598 and return true if it purged anything.
2599 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2600 any EH edges were purged.
2602 2011-01-21 Jeff Law <law@redhat.com>
2604 PR rtl-optimization/41619
2605 * caller-save.c (setup_save_areas): Break out code to determine
2606 which hard regs are live across calls by examining the reload chains
2607 so that it is always used.
2608 Eliminate code which checked REG_N_CALLS_CROSSED.
2610 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2612 PR tree-optimization/47355
2613 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2614 NOP has non-debug uses beyond PHIs in new_bb.
2616 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2619 * cfgexpand.c (account_used_vars_for_block): Only account vars
2620 that are annotated as used.
2621 (estimated_stack_frame_size): Don't set TREE_USED.
2622 * tree-dfa.c (create_var_ann): Mark variable as used.
2624 2011-01-21 Richard Guenther <rguenther@suse.de>
2627 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2629 2011-01-21 Richard Guenther <rguenther@suse.de>
2631 PR tree-optimization/47365
2632 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2633 (vn_reference_lookup_pieces): Adjust.
2634 (vn_reference_lookup): Likewise.
2635 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2636 (vn_reference_lookup_3): Only look through kills if in
2637 VN_WALKREWRITE mode.
2638 (vn_reference_lookup_pieces): Adjust.
2639 (vn_reference_lookup): Likewise.
2640 (visit_reference_op_load): Likewise.
2641 (visit_reference_op_store): Likewise.
2642 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2643 (compute_avail): Likewise.
2644 (eliminate): Likewise.
2646 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2648 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2649 DECL_IGNORED_P non-reg vars if they are used.
2651 PR tree-optimization/47391
2652 * varpool.c (const_value_known_p): Return false if
2655 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2658 * config/i386/i386.c (ix86_local_alignment): Handle
2659 case for va_list_type_node is nil.
2660 (ix86_canonical_va_list_type): Likewise.
2662 2011-01-21 Alan Modra <amodra@gmail.com>
2664 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2665 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2667 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2669 * config/arm/arm.md (define_attr type): Rename f_load
2670 and f_store to f_fpa_load and f_fpa_store. Update.
2671 (write_conflict): Deal with rename fallout.
2672 (*push_fp_multi): Likewise.
2673 * config/arm/fpa.md (f_load): Use f_fpa_load.
2674 (f_store): Use f_fpa_store.
2675 (*movsf_fpa): Likewise.
2676 (*movdf_fpa): Likewise.
2677 (*movxf_fpa): Likewise.
2678 (*thumb2_movsf_fpa): Likewise.
2679 (*thumb2_movdf_fpa): Likewise.
2680 (*thumb2_movxf_fpa): Likewise.
2681 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2682 f_loadd and f_stored.
2683 (*thumb2_movdi_vfp): Likewise.
2684 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2685 (*thumb2_movsi_vfp): Likewise.
2686 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2687 Use f_loads instead of f_load.
2688 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2690 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2692 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2693 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2694 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2695 (xtensa_mode_dependent_address_p): New function.
2696 (constantpool_address_p): Make static. Change return type to bool.
2697 Change argument type to const_rtx. Use CONST_INT_P predicate.
2699 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2702 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2704 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2707 * cfgexpand.c (expand_debug_expr): Instead of generating
2708 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2711 2011-01-20 Richard Guenther <rguenther@suse.de>
2714 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2715 the pointer operand of MEM_REFs.
2717 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2719 PR tree-optimization/46130
2720 * ipa-split.c (consider_split): If return_bb contains non-virtual
2721 PHIs other than for retval or if split_function would not adjust it,
2724 2011-01-20 Richard Guenther <rguenther@suse.de>
2726 PR tree-optimization/47167
2727 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2728 Revert previous change, only avoid enumeral type changes.
2730 2011-01-19 Mike Stump <mikestump@comcast.net>
2732 * doc/tm.texi.in (BRANCH_COST): Englishify.
2733 * doc/tm.texi (BRANCH_COST): Likewise.
2735 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2738 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2739 (gen_scheduled_generic_parms_dies): New functions.
2740 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2741 generation for the end of CU compilation.
2742 (dwarf2out_finish): Generate template parameters DIEs here.
2744 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2747 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2748 debug bind stmt on merge edges.
2750 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2754 * function.c (instantiate_expr): Instantiate incoming rtl of
2755 implicit arguments, and recurse on VALUE_EXPRs.
2756 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2757 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2759 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2761 * c-parser.c (c_parser_for_statement): Initialize
2762 collection_expression.
2764 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2766 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2768 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2770 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2771 (LINK_SHLIB_SPEC): Don't use %(link_path).
2772 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2774 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2776 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2777 (NO_SHARED_LIB_SUPPORT): Remove.
2778 (LINK_SHLIB_SPEC): Remove one conditional definition.
2780 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2782 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2784 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2785 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2786 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2787 %{call_shared} and conditionals on these options not being passed.
2788 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2791 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2793 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2796 * ipa-split.c: Spelling fixes.
2798 2011-01-19 Richard Henderson <rth@redhat.com>
2800 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2801 (*mulsi3): Likewise.
2803 * longlong.h [__mn10300__] (count_leading_zeros): New.
2804 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2805 [__mn10300__] (add_ssaaaa, subddmmss): New.
2806 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2807 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2809 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2811 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2813 2011-01-19 Richard Henderson <rth@redhat.com>
2815 * config/mn10300/mn10300.md (addsi3_flags): New.
2816 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2817 (subsi3_flags, subc_internal, subdi3): New.
2818 (subdi3_internal, *subdi3_degenerate): New.
2819 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2821 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2822 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2823 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2824 * config/mn10300/mn10300-protos.h: Update.
2825 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2826 (return_ret): Likewise. Rename from return_internal_regs.
2827 (return_internal): Remove.
2829 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2830 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2831 (mn10300_legitimate_constant_p): Likewise.
2832 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2833 (mn10300_frame_size): New.
2834 (mn10300_expand_prologue): Use it.
2835 (mn10300_expand_epilogue): Likewise.
2836 (mn10300_initial_offset): Likewise.
2837 * config/mn10300/mn10300-protos.h: Update.
2838 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2839 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2840 (prologue, epilogue, return_internal): Tidy output code.
2841 (mn10300_store_multiple_operation, return): Likewise.
2842 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2843 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2844 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2845 (load_pic, am33_load_pic): New.
2846 (mn10300_load_pic0, mn10300_load_pic1): New.
2848 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2849 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2850 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2851 (cc_flags_for_mode, cc_flags_for_code): New.
2852 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2853 overflow flag is not valid. Validate that the flags we need
2854 for the comparison are valid.
2855 (mn10300_output_cmp): Remove.
2856 (mn10300_output_add): New.
2857 (mn10300_select_cc_mode): Use cc_flags_for_code.
2858 (mn10300_split_cbranch): New.
2859 (mn10300_match_ccmode): New.
2860 (mn10300_split_and_operand_count): New.
2861 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2863 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2864 (addsi3): ... here. Use mn10300_output_add.
2865 (*addsi3_flags): New.
2866 (*am33_subsi3, *mn10300_subsi3): Merge...
2867 (subsi3): ... here. Use attribute isa.
2868 (*subsi3_flags): New.
2869 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2871 (*am33_andsi3, *mn10300_andsi3): Merge...
2873 (*andsi3_flags): New.
2874 (andsi3 splitters): New.
2875 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2877 (*iorsi3_flags): New.
2878 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2880 (*xorsi3_flags): New.
2881 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2882 (one_cmplsi2): ... here.
2883 (*one_cmplsi2_flags): New.
2884 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2885 instead of "dax" in constraints. Use mn10300_split_cbranch.
2886 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2887 use matching constraints to eliminate a self-comparison.
2888 (*integer_conditional_branch): Rename from integer_conditional_branch.
2889 Use int_mode_flags to match CC_REG.
2890 (*cbranchsi4_btst, *btstsi): New.
2891 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2892 mn10300_split_cbranch.
2893 (*am33_cmpsf): Rename from am33_cmpsf.
2894 (*float_conditional_branch): Rename from float_conditional_branch.
2895 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2896 (zero_extendqisi2): ... here.
2897 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2898 (zero_extendhisi2): ... here.
2899 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2900 (extendqisi2): ... here.
2901 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2902 (extendhisi2): ... here.
2903 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2904 (ashlsi3): ... here.
2905 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2906 (lshrsi3): ... here.
2907 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2908 (ashrsi3): ... here.
2909 (consecutive add peephole): Remove.
2910 * config/mn10300/predicates.md (label_ref_operand): New.
2911 (int_mode_flags): New.
2912 (CCZN_comparison_operator): New.
2914 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2915 (throughput_42_latency_43): New reservation.
2916 (mulsidi3, umulsidi3): New expanders.
2917 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2918 the MDR register to allocation; separately allocate the low and
2919 high parts of the DImode result.
2920 (umulsidi3_internal): Similarly.
2921 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2922 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2923 (udivsi3, umodsi3): Remove.
2924 (udivmodsi4, divmodsi4): New expanders.
2925 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2926 (*divmodsi4): Simiarly.
2927 (ext_internal): New.
2929 * config/mn10300/constraints.md ("z"): New constraint.
2930 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2931 (FIXED_REGISTERS): Don't fix MDR.
2932 (CALL_USED_REGSITERS): Reformat nicely.
2933 (REG_ALLOC_ORDER): Add MDR.
2934 (enum regclass): Add MDR_REGS.
2935 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2936 (IRA_COVER_CLASSES): Add MDR_REGS.
2937 (REGNO_REG_CLASS): Handle MDR_REG.
2938 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2939 (mn10300_register_move_cost): Likewise.
2940 * config/mn10300/mn10300.md (MDR_REG): New.
2941 (*movsi_internal): Handle moves to/from MDR_REGS.
2943 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2945 (mn10300_secondary_reload): Tidy combination reload classes.
2946 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2947 addresses for AM33. Allow symbolic offsets for reg+imm.
2948 (mn10300_regno_in_class_p): New.
2949 (mn10300_legitimize_reload_address): New.
2950 * config/mn10300/mn10300.h (enum reg_class): Remove
2951 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2952 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2954 (REG_CLASS_NAMES): Update to match.
2955 (REG_CLASS_CONTENTS): Likewise.
2956 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2957 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2958 (REGNO_IN_RANGE_P): Remove.
2959 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2960 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2961 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2962 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2963 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2964 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2965 (REGNO_GENERAL_P): New.
2966 (HAVE_POST_MODIFY_DISP): New.
2967 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2968 (LEGITIMIZE_RELOAD_ADDRESS): New.
2969 * config/mn10300/mn10300-protos.h: Update.
2971 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2972 DATA_REGS for AM33 stack-pointer destination.
2973 (mn10300_preferred_output_reload_class): Likewise.
2974 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2975 into a form appropriate for ...
2976 (TARGET_SECONDARY_RELOAD): New.
2977 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2978 * config/mn10300/mn10300-protos.h: Update.
2979 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2980 reload_insi; use the "A" constraint for the scratch; handle AM33
2981 moves of sp to non-address registers.
2983 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2984 (*movqi_internal): ... here.
2985 (*am33_movhi, *mn10300_movhi): Merge into...
2986 (*movhi_internal): ... here.
2987 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2988 as the source/destination of moves from/to SP.
2989 (movsf): Only allow for AM33-2.
2990 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2991 any integer constant constraint. Only allow for AM33-2. Tidy
2992 all of the alternative outputs.
2993 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2994 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2996 (udivsi3, umodsi3): New patterns for MN103 only.
2998 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3000 * doc/tm.texi.in: Spell out that a lack of register class unions
3002 * doc/tm.texi: Regenerate.
3004 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3006 PR rtl-optimization/47337
3007 * dce.c (check_argument_store): New function.
3008 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3010 PR tree-optimization/47290
3011 * tree-eh.c (infinite_empty_loop_p): New function.
3012 (cleanup_empty_eh): Use it.
3014 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3017 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3018 (a64_expand_widen_sum): Ditto.
3019 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3020 (vec_extract_evenodd_help): Ditto.
3021 (vec_extract_evenv4hi): Ditto.
3022 (vec_extract_oddv4hi): Ditto.
3023 (vec_extract_evenv2si): Ditto.
3024 (vec_extract_oddv2si): Ditto.
3025 (vec_extract_evenv2sf): Ditto.
3026 (vec_extract_oddv2sf): Ditto.
3027 (vec_pack_trunc_v4hi: Ditto.
3028 (vec_pack_trunc_v2si): Ditto.
3029 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3030 (vec_interleave_highv8qi): Ditto.
3032 (vec_extract_oddv8qi): Ditto.
3033 (vec_interleave_lowv4hi): Ditto.
3034 (vec_interleave_highv4hi): Ditto.
3035 (vec_interleave_lowv2si): Ditto.
3036 (vec_interleave_highv2si): Ditto.
3038 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3040 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3041 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3042 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3043 (pa_c_mode_for_suffix): New.
3044 (TARGET_EXPAND_BUILTIN): Define.
3045 (TARGET_C_MODE_FOR_SUFFIX): Define.
3046 (pa_builtins): Define.
3047 (pa_init_builtins): Register __float128 type and init new support
3049 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3050 * config/pa/quadlib.c (_U_Qfcopysign): New.
3052 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3055 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3056 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3059 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3061 PR tree-optimization/47179
3062 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3063 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3065 2011-01-18 Richard Guenther <rguenther@suse.de>
3067 PR rtl-optimization/47216
3068 * emit-rtl.c: Include tree-flow.h.
3069 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3070 of replicating it with different semantics.
3071 * Makefile.in (emit-rtl.o): Adjust.
3073 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3075 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3076 (cortex_a9_dp): Handle neon types correctly.
3078 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3080 PR rtl-optimization/47299
3081 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3082 subtarget. Use normal multiplication if both operands are constants.
3083 * expmed.c (expand_widening_mult): Don't try to optimize constant
3084 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3087 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3089 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3090 spacing after 'e.g.', typos, comma, hyphenation.
3092 2011-01-17 Richard Henderson <rth@redhat.com>
3094 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3095 (rx_restricted_mem_operand): New.
3096 (rx_shift_operand): Use register_operand.
3097 (rx_source_operand, rx_compare_operand): Likewise.
3098 * config/rx/rx.md (addsi3_flags): New expander.
3099 (adddi3): Rewrite as expander.
3100 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3101 (subsi3_flags): New expander.
3102 (subdi3): Rewrite as expander.
3103 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3105 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3106 (rx_init_builtins): Remove sat builtin.
3107 (rx_expand_builtin): Likewise.
3108 * config/rx/rx.md (ssaddsi3): New.
3109 (*sat): Rename from sat. Represent the CC_REG input.
3111 * config/rx/predicates.md (rshift_operator): New.
3112 * config/rx/rx.c (rx_expand_insv): Remove.
3113 * config/rx/rx-protos.h: Update.
3114 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3115 operand to the canonical position.
3116 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3117 (*bitclr, *bitclr_in_memory): Similarly.
3118 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3119 (insv): Retain the zero_extract in the expansion.
3121 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3122 (bswaphi2, bitinvert, revw): Likewise.
3124 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3125 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3126 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3127 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3128 (bitset, bitset_in_memory): Likewise.
3129 (bitinvert, bitinvert_in_memory): Likewise.
3130 (bitclr, bitclr_in_memory): Likewise.
3131 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3132 (rx_strend, rx_cmpstrn): Likewise.
3133 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3134 (bitop peep2 patterns): Remove.
3136 * config/rx/rx.c (rx_match_ccmode): New.
3137 * config/rx/rx-protos.h: Update.
3138 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3139 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3140 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3141 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3142 (fix_truncsfsi2, floatsisf2): Likewise.
3143 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3144 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3145 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3146 (*subsi3_flags, *xorsi3_flags): New.
3148 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3150 * config/rx/rx.c (rx_print_operand): Remove workaround for
3151 unsplit comparison operations.
3153 * config/rx/rx.md (movsicc): Split after reload.
3154 (*movsicc): Merge *movsieq and *movsine via match_operator.
3155 (*stcc): New pattern.
3157 * config/rx/rx.c (rx_float_compare_mode): Remove.
3158 * config/rx/rx.h (rx_float_compare_mode): Remove.
3159 * config/rx/rx.md (cstoresi4): Split after reload.
3160 (*sccc): New pattern.
3162 * config/rx/predicates.md (label_ref_operand): New.
3163 (rx_z_comparison_operator): New.
3164 (rx_zs_comparison_operator): New.
3165 (rx_fp_comparison_operator): New.
3166 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3167 Validate that the flags are set properly for the comparison.
3168 (rx_gen_cond_branch_template): Remove.
3169 (rx_cc_modes_compatible): Remove.
3170 (mode_from_flags): New.
3171 (flags_from_code): Rename from flags_needed_for_conditional.
3172 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3173 (rx_select_cc_mode): Likewise.
3174 (rx_split_fp_compare): New.
3175 (rx_split_cbranch): New.
3176 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3177 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3178 (*cbranchsf4): Similarly.
3179 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3180 match_operator and rx_split_cbranch.
3181 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3182 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3183 (*cmpsi): Rename from cmpsi.
3184 (*tstsi): Rename from tstsi.
3185 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3186 (*conditional_branch): Rename from conditional_branch.
3187 (*reveresed_conditional_branch): Remove.
3188 (b<code>): Remove expander.
3189 * config/rx/rx-protos.h: Update.
3191 * config/rx/rx.c (rx_compare_redundant): Remove.
3192 * config/rx/rx.md (cmpsi): Don't use it.
3193 * config/rx/rx-protos.h: Update.
3195 * config/rx/rx-modes.def (CC_F): New mode.
3196 * config/rx/rx.c (rx_select_cc_mode): New.
3197 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3198 * config/rx/rx-protos.h: Update.
3200 2011-01-17 Richard Henderson <rth@redhat.com>
3202 * except.c (dump_eh_tree): Fix stray ; after for statement.
3204 2011-01-17 Richard Guenther <rguenther@suse.de>
3206 PR tree-optimization/47313
3207 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3208 handling before copying the body. Properly deal with
3209 by-reference result in SSA form.
3211 2011-01-17 Ian Lance Taylor <iant@google.com>
3214 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3215 (struct_value_alias_set): Don't define.
3216 (sparc_option_override): Don't set sparc_sr_alias_set and
3217 struct_value_alias_set.
3218 (save_or_restore_regs): Use gen_frame_mem rather than calling
3220 (sparc_struct_value_rtx): Likewise.
3222 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3225 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3227 (_mm_maskstore_pd): Likewise.
3228 (_mm_maskload_ps): Likewise.
3229 (_mm_maskstore_ps): Likewise.
3230 (_mm256_maskload_pd): Change mask to __m256i.
3231 (_mm256_maskstore_pd): Likewise.
3232 (_mm256_maskload_ps): Likewise.
3233 (_mm256_maskstore_ps): Likewise.
3235 * config/i386/i386-builtin-types.def: Updated.
3236 (ix86_expand_special_args_builtin): Likewise.
3238 * config/i386/i386.c (bdesc_special_args): Update
3239 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3240 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3241 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3242 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3244 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3245 Use <avxpermvecmode> on mask register.
3246 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3248 2011-01-17 Olivier Hainque <hainque@adacore.com>
3249 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3250 Eric Botcazou <ebotcazou@adacore.com>
3253 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3254 if <= USHRT_MAX in 32-bit mode.
3256 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3258 * doc/install.texi (Configuration, Specific): Wrap long
3259 lines in examples. Allow line wrapping in long options
3260 and URLs where beneficial for PDF output.
3262 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3264 * config/mips/mips.c (mips_classify_symbol): Don't return
3265 SYMBOL_PC_RELATIVE for nonlocal labels.
3267 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3269 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3271 2011-01-15 Jan Hubicka <jh@suse.cz>
3273 PR tree-optimization/47276
3274 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3275 declarations as needed.
3277 2011-01-15 Martin Jambor <mjambor@suse.cz>
3279 * common.opt (fdevirtualize): New flag.
3280 * doc/invoke.texi (Option Summary): Document it.
3281 * opts.c (default_options_table): Add devirtualize flag.
3282 * ipa-prop.c (detect_type_change): Return immediately if
3283 devirtualize flag is not set.
3284 (detect_type_change_ssa): Likewise.
3285 (compute_known_type_jump_func): Likewise.
3286 (ipa_analyze_virtual_call_uses): Likewise.
3288 2011-01-14 Martin Jambor <mjambor@suse.cz>
3290 PR tree-optimization/45934
3291 PR tree-optimization/46302
3292 * ipa-prop.c (type_change_info): New type.
3293 (stmt_may_be_vtbl_ptr_store): New function.
3294 (check_stmt_for_type_change): Likewise.
3295 (detect_type_change): Likewise.
3296 (detect_type_change_ssa): Likewise.
3297 (compute_complex_assign_jump_func): Check for dynamic type change.
3298 (compute_complex_ancestor_jump_func): Likewise.
3299 (compute_known_type_jump_func): Likewise.
3300 (compute_scalar_jump_functions): Likewise.
3301 (ipa_analyze_virtual_call_uses): Likewise.
3302 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3306 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3307 * config/i386/i386.opt (msse5): New Alias.
3309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3311 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3312 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3313 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3314 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3318 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3320 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3321 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3322 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3323 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3325 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3329 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3331 2011-01-14 Mike Stump <mikestump@comcast.net>
3333 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3334 * config/fr30/fr30.md: Likweise
3335 (movsi_push): Likewise.
3336 (movsi_pop): Likewise.
3337 (enter_func): Likewise.
3338 * config/moxie/moxie.md (movsi_push): Likewise.
3339 (movsi_pop): Likewise.
3341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3343 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3344 %{no_archive} %{exact_version}.
3345 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3346 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3347 %{no_archive} %{exact_version}.
3348 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3349 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3350 * config/mips/vxworks.h: Likewise.
3352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3354 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3358 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3359 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3363 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3368 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3370 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3371 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3373 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3374 Don't handle -shlib.
3376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3378 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3379 (CC1_SPEC): Don't handle -profile.
3381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3383 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3384 * config/mips/mips.h (CC1_SPEC): Likewise.
3386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3388 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3389 * config/mips/mips.h (CC1_SPEC): Likewise.
3391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3393 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3394 * config/m32r/linux.h (LINK_SPEC): Likewise.
3395 * config/mips/linux.h (LINK_SPEC): Likewise.
3396 * config/mips/linux64.h (LINK_SPEC): Likewise.
3397 * config/sparc/linux.h (LINK_SPEC): Likewise.
3398 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3399 LINK_SPEC): Likewise.
3400 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3404 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3406 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3408 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3410 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3411 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3413 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3415 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3417 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3419 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3420 supports -Bstatic/-Bdynamic.
3421 * configure: Regenerate.
3423 2011-01-14 Jan Hubicka <jh@suse.cz>
3424 Jack Howarth <howarth@bromo.med.uc.edu>
3427 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3428 when checking debug_info_level. Test write_symbols instead of
3429 debug_hooks->var_location when setting flag_var_tracking_uninit.
3431 2011-01-14 Richard Guenther <rguenther@suse.de>
3433 PR tree-optimization/47179
3434 * target.def (ref_may_alias_errno): New target hook.
3435 * targhooks.h (default_ref_may_alias_errno): Declare.
3436 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3437 (default_ref_may_alias_errno): New function.
3438 * target.h (struct ao_ref_s): Declare.
3439 * tree-ssa-alias.c: Include target.h.
3440 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3441 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3442 (targhooks.o): Likewise.
3443 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3444 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3446 2011-01-14 Richard Guenther <rguenther@suse.de>
3448 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3450 2011-01-14 Richard Guenther <rguenther@suse.de>
3452 PR tree-optimization/47280
3453 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3455 (tree_ssa_forward_propagate_single_use_vars): Deal with
3456 CFG changes from associate_plusminus.
3458 2011-01-14 Richard Guenther <rguenther@suse.de>
3462 2011-01-11 Richard Guenther <rguenther@suse.de>
3464 PR tree-optimization/46076
3465 * tree-ssa.c (useless_type_conversion_p): Conversions from
3466 unprototyped to empty argument list function types are useless.
3468 2011-01-14 Richard Guenther <rguenther@suse.de>
3470 PR tree-optimization/47286
3471 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3473 2011-01-14 Martin Jambor <mjambor@suse.cz>
3476 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3478 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3480 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3481 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3482 * config/xtensa/xtensa.c (xtensa_libcall_value,
3483 xtensa_function_value_regno_p): New functions.
3484 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3486 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3489 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3491 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3492 New function prototype.
3493 * config/i386/winnt.c (i386_pe_assemble_visibility):
3494 Warn only if attribute was specified by user.
3496 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3499 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3501 (floatunsdidf2_fcfidu): Ditto.
3503 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3505 * config/s390/s390.c (print_operand_address): Replace 'error' with
3506 'output_operand_lossage'.
3507 (print_operand): Likewise.
3509 2011-01-13 Jeff Law <law@redhat.com>
3511 PR rtl-optimization/39077
3512 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3513 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3514 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3515 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3516 * gcse.c (prune_insertions_deletions): New function.
3517 (compute_pre_data): Use it.
3519 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3522 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3524 (prune_unused_types_mark): Use it.
3526 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3528 PR rtl-optimization/45352
3529 * sel-sched.c: Update copyright years.
3530 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3531 in the advancing loop when we have issued issue_rate insns.
3533 2011-01-12 Richard Henderson <rth@redhat.com>
3535 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3536 (TARGET_MD_ASM_CLOBBERS): New.
3538 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3539 (TARGET_DELEGITIMIZE_ADDRESS): New.
3541 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3542 (clzsi2, *bsch): New patterns.
3544 * config/mn10300/mn10300.md (INT): New mode iterator.
3545 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3547 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3548 flag_split_wide_types.
3550 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3551 (mn10300_trampoline_init): Rewrite without a template, an immediate
3552 load and a direct branch.
3553 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3555 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3557 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3558 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3559 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3560 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3562 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3565 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3568 2011-01-12 Jan Hubicka <jh@suse.cz>
3571 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3572 (PLUGIN_COND_CLOSE): New macro.
3573 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3575 2011-01-12 Richard Guenther <rguenther@suse.de>
3578 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3579 register variables in a MEM_REF.
3581 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3583 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3584 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3585 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3586 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3587 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3588 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3589 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3590 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3591 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3592 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3593 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3594 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3595 * config/gnu-user.h: New. Copied from linux.h.
3596 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3597 GNU_USER_TARGET_STARTFILE_SPEC.
3598 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3599 GNU_USER_TARGET_ENDFILE_SPEC.
3600 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3601 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3602 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3603 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3604 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3605 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3606 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3607 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3608 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3609 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3610 * config/arm/linux-eabi.h (CC1_SPEC): Use
3611 GNU_USER_TARGET_CC1_SPEC.
3612 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3613 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3614 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3615 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3616 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3617 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3618 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3619 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3621 2011-01-12 Richard Guenther <rguenther@suse.de>
3624 * doc/invoke.texi (ffast-math): Document it is turned on
3627 2011-01-12 Jan Hubicka <jh@suse.cz>
3629 PR tree-optimization/47233
3630 * opts.c (common_handle_option): Disable ipa-reference with profile
3633 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3635 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3638 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3640 * c-parser.c (c_lex_one_token): Updated and reindented some
3641 comments. No changes in code.
3643 2011-01-11 Ian Lance Taylor <iant@google.com>
3645 * godump.c (go_output_var): Don't output the variable if there is
3646 already a type with the same name.
3648 2011-01-11 Ian Lance Taylor <iant@google.com>
3650 * godump.c (go_format_type): Don't generate float80.
3652 2011-01-11 Richard Henderson <rth@redhat.com>
3654 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3655 declaration. Rewrite for both speed and size.
3656 (mn10300_address_cost_1): Remove.
3657 (mn10300_register_move_cost): New.
3658 (mn10300_memory_move_cost): New.
3659 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3660 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3661 extensions, shifts, BSWAP, CLZ.
3662 (mn10300_wide_const_load_uses_clr): Remove.
3663 (TARGET_REGISTER_MOVE_COST): New.
3664 (TARGET_MEMORY_MOVE_COST): New.
3665 * config/mn10300/mn10300-protos.h: Update.
3666 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3668 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3669 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3670 * config/mn10300/mn10300-protos.h: Update.
3671 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3672 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3673 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3674 (*test_int_bitfield, *test_byte_bitfield): Remove.
3675 (*bit_test, *subreg_bit_test): Remove.
3676 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3678 * config/mn10300/constraints.md ("c"): Rename from "A".
3679 ("A", "D"): New constraint letters.
3680 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3681 (fmssf4, fnmasf4, fnmssf4): Likewise.
3683 * config/mn10300/mn10300.md (isa): New attribute.
3684 (enabled): New attribute.
3686 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3687 (abssf2, negsf2): Define only for hardware fp.
3688 (sqrtsf2): Reformat.
3689 (addsf3, subsf3, mulsf3): Merge expander and insn.
3691 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3692 (DEBUGGER_AUTO_OFFSET): Remove.
3693 (DEBUGGER_ARG_OFFSET): Remove.
3695 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3696 Emit register stores with the same offsets as the hardware.
3697 (mn10300_store_multiple_operation): Don't check that the register
3698 save offsets are monotonic.
3699 * config/mn10300/mn10300-protos.h: Update.
3701 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3703 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3704 in terms of the value on the stack, not the MDR register.
3706 2011-01-11 Jan Hubicka <jh@suse.cz>
3710 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3711 (symbol_alias_set_destroy, symbol_alias_set_contains,
3712 propagate_aliases_backward): Declare.
3713 * lto-streamer-out.c (struct sets): New sturcture.
3714 (trivally_defined_alias): New function.
3715 (output_alias_pair_p): Rewrite.
3716 (output_unreferenced_globals): Fix output of alias pairs.
3717 (produce_symtab): Likewise.
3718 * ipa.c (function_and_variable_visibility): Set weak alias destination
3720 * varasm.c (symbol_alias_set_t): Remove.
3721 (symbol_alias_set_destroy): Export.
3722 (propagate_aliases_forward, propagate_aliases_backward): New functions
3724 (compute_visible_aliases): ... this one; remove.
3725 (trivially_visible_alias): New
3726 (trivially_defined_alias): New.
3727 (remove_unreachable_alias_pairs): Rewrite.
3728 (finish_aliases_1): Reorganize code checking if alias is defined.
3729 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3732 2011-01-11 Richard Guenther <rguenther@suse.de>
3734 PR tree-optimization/46076
3735 * tree-ssa.c (useless_type_conversion_p): Conversions from
3736 unprototyped to empty argument list function types are useless.
3738 2011-01-11 Richard Guenther <rguenther@suse.de>
3741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3742 volatile MEMs as MEM_READONLY_P.
3744 2011-01-11 Richard Guenther <rguenther@suse.de>
3746 PR tree-optimization/47239
3747 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3749 2011-01-11 Jeff Law <law@redhat.com>
3751 PR tree-optimization/47086
3752 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3753 IVs from statements that might throw.
3755 2011-01-10 Jan Hubicka <jh@suse.cz>
3758 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3760 2011-01-10 Jan Hubicka <jh@suse.cz>
3763 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3764 when correcting profile.
3766 2011-01-10 Jan Hubicka <jh@suse.cz>
3769 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3771 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3772 Restore DECL_FINI_PRIORITY.
3774 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3776 * doc/gimple.texi: Fix quoting of multi-word return values in
3777 @deftypefn statements. Ensure presence of return value. Wrap
3778 overlong @deftypefn lines.
3779 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3780 descriptions of removed functions.
3781 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3782 of multi-word return value in @deftypefn statement.
3784 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3786 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3787 (Conditional Expressions, Logical Operators)
3788 (Statement and operand traversals): Do not indent smallexample
3789 code. Fix duplicate function argument in example.
3791 2011-01-10 Jeff Law <law@redhat.com>
3793 PR tree-optimization/47141
3794 * ipa-split.c (split_function): Handle case where we are
3795 returning a value and the return block has a virtual operand phi.
3797 2011-01-10 Jan Hubicka <jh@suse.cz>
3799 PR tree-optimization/47234
3800 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3801 (pass_feedback_split_functions): Declare.
3802 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3804 * ipa-split.c (gate_split_functions): Update comments; disable
3805 split-functions for profile_arc_flag and branch_probabilities.
3806 (gate_feedback_split_functions): New function.
3807 (execute_feedback_split_functions): New function.
3808 (pass_feedback_split_functions): New global var.
3810 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3813 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3814 calling gimple_call_set_cannot_inline.
3816 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3818 * config/darwin-sections.def: Remove unused section.
3820 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3823 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3825 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3828 * c-parser.c (c_parser_declaration_or_fndef): Improved
3831 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3833 * config/i386/winnt.c (i386_pe_start_function): Make sure
3834 to switch back to function's section.
3836 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3840 * plugin.c: Move include of dlfcn.h from here...
3841 * system.h: ... to here.
3843 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3845 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3847 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3848 two extra empty pages in PDF output.
3850 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3853 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3854 for error recovery purposes behave as if it was not specified so
3855 that the default type is usd.
3857 2011-01-07 Jan Hubicka <jh@suse.cz>
3859 PR tree-optmization/46469
3860 * ipa.c (function_and_variable_visibility): Clear needed flags on
3861 nodes with external decls; handle weakrefs merging correctly.
3863 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3865 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3868 2011-01-07 Jan Hubicka <jh@suse.cz>
3870 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3871 and no longer claim that gold is required for linker plugin.
3872 * configure: Regenerate.
3873 * gcc.c (PLUGIN_COND): New macro.
3874 (LINK_COMMAND_SPEC): Use it.
3875 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3876 * config.in (HAVE_LTO_PLUGIN): New.
3877 * configure.ac (--with-lto-plugin): New parameter; autodetect
3880 2011-01-07 Jan Hubicka <jh@suse.cz>
3882 PR tree-optimization/46367
3883 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3884 when we can update original.
3885 (cgraph_mark_inline_edge): Sanity check.
3886 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3888 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3890 * config/spu/spu.h (ASM_COMMENT_START): Define.
3892 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3896 (SWITCH_KEEP_FOR_GCC): Likewise.
3897 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3898 (do_spec_1): Handle "%>".
3900 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3902 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3905 * config/i386/i386.c (ix86_delegitimize_address): If
3906 simplify_gen_subreg fails, return orig_x.
3909 * value-prof.c (gimple_stringop_fixed_value): Handle
3910 lhs of the call properly.
3912 2011-01-07 Jan Hubicka <jh@suse.cz>
3915 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3917 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3919 * target.def (function_switched_text_sections): New hook.
3920 * doc/tm.texi: Regenerated.
3921 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3922 * final.c (default_function_switched_text_sections): New.
3923 (final_scan_insn): Call function_switched_text_sections when a
3924 mid-function section change occurs.
3925 * output.h (default_function_switched_text_sections): Declare.
3926 * config/darwin-protos.h (darwin_function_switched_text_sections):
3928 * config/darwin.c (darwin_function_switched_text_sections): New.
3929 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3931 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3933 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3934 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3935 the secondary code fragment when outputting for DWARF == 2.
3937 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3939 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3940 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3942 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3943 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3945 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3948 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3949 when it is not empty.
3951 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3954 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3955 (case ${target}): Add btver1.
3956 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3957 -march=native recognize btver1 processors.
3958 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3959 btver1 def_and_undef
3960 * config/i386/i386.c (struct processor_costs btver1_cost): New
3962 (m_BTVER1): New definition.
3963 (m_AMD_MULTIPLE): Includes m_BTVER1.
3964 (initial_ix86_tune_features): Add btver1 tune.
3965 (processor_target_table): Add btver1 entry.
3966 (static const char *const cpu_names): Add btver1 entry.
3967 (software_prefetching_beneficial_p): Add btver1.
3968 (ix86_option_override_internal): Add btver1 instruction sets.
3969 (ix86_issue_rate): Add btver1.
3970 (ix86_adjust_cost): Add btver1.
3971 * config/i386/i386.h (TARGET_BTVER1): New definition.
3972 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3973 (enum processor_type): Add PROCESSOR_BTVER1.
3974 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3976 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3979 * config/i386/i386.c (legitimize_tls_address)
3980 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3981 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3982 (tls_initial_exec_64_sun): New pattern.
3984 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3986 * doc/invoke.texi (Overall Options): Improve wording and markup
3987 of the description of -wrapper.
3989 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3991 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3992 rdynamic, threads): New Driver options.
3994 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3997 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3998 if coming from .tdata.
3999 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4001 2011-01-06 Jan Hubicka <jh@suse.cz>
4004 * collect2.c (main): Do not enable LTOmode when plugin is active.
4006 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4009 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4010 --version output if supported.
4011 * configure: Regenerate.
4013 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4015 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4018 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4021 * c-convert.c (convert): When converting a complex expression
4022 other than COMPLEX_EXPR to a different complex type, ensure
4023 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4024 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4025 when converting COMPLEX_TYPE.
4027 2011-01-06 Ira Rosen <irar@il.ibm.com>
4029 PR tree-optimization/47139
4030 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4031 only the last reduction value is used outside the loop. Update
4034 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4036 * config/rtems.opt: New.
4037 * config.gcc (*-*-rtems*): Use rtems.opt.
4039 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4041 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4042 processors do not support 3DNow instructions.
4044 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4046 * config/spu/spu.c (spu_option_override): Set parameter
4047 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4049 2011-01-05 Jan Hubicka <jh@suse.cz>
4051 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4052 at the command line.
4054 2011-01-05 Martin Jambor <mjambor@suse.cz>
4057 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4058 deltas on streamed outgoing edges.
4059 (output_node_opt_summary): Output info for outgoing edges only when
4060 the node is in new parameter set.
4061 (output_cgraph_opt_summary): New parameter set, passed to the two
4062 aforementioned functions. Update its forward declaration and its
4065 2011-01-05 Tom Tromey <tromey@redhat.com>
4067 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4068 operator to c_finish_omp_atomic.
4069 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4070 (build_unary_op): Update.
4071 (build_modify_expr): Update.
4072 (build_asm_expr): Update.
4074 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4076 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4077 newly inserted insns.
4079 (spu_emit_branch_hint): Likewise.
4080 (insert_hbrp_for_ilb_runout): Likewise.
4081 (spu_machine_dependent_reorg): Call df_finish_pass after
4082 schedule_insns returns.
4084 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4086 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4088 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4090 PR tree-optimization/47005
4091 * tree-sra.c (struct access): Add 'non_addressable' bit.
4092 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4093 (decide_one_param_reduction): Return 0 if the parameter is passed by
4094 reference and one of the accesses in the group is non_addressable.
4096 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4098 PR tree-optimization/47056
4099 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4100 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4101 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4103 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4105 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4106 initializer. Skip view conversions from aggregate types.
4108 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4111 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4113 2011-01-04 Philipp Thomas <pth@suse.de>
4115 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4118 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4120 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4121 on empty epilogue sequences.
4123 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4125 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4126 non-static): New Driver options.
4128 2011-01-04 Jie Zhang <jie@codesourcery.com>
4131 * gcc.c (default_compilers[]): Set combinable field to 0
4132 for all assembly languages.
4134 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4136 * config/mips/loongson3a.md: New file.
4137 * config/mips/mips.md: Include loongson3a.md.
4138 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4141 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4144 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4145 instead of convert_memory_address_addr_space on the base expression.
4147 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4149 * config/spu/spu.c (spu_option_override): Update error text
4150 for bad -march= / -mtune= values.
4152 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4154 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4155 if branch-hint optimization will be performed.
4157 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4159 PR tree-optimization/47148
4160 * ipa-split.c (split_function): Convert arguments to
4161 DECL_ARG_TYPE if possible.
4163 PR tree-optimization/47155
4164 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4167 PR rtl-optimization/47157
4168 * combine.c (try_combine): If undobuf.other_insn becomes
4169 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4170 and set *new_direct_jump_p too.
4172 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4174 PR tree-optimization/47021
4175 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4177 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4179 * gcc.c (process_command): Update copyright notice dates.
4180 * gcov.c (print_version): Likewise.
4181 * gcov-dump.c (print_version): Likewise.
4182 * mips-tfile.c (main): Likewise.
4183 * mips-tdump.c (main): Likewise.
4185 2011-01-03 Martin Jambor <mjambor@suse.cz>
4187 PR tree-optimization/46801
4188 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4189 aggregate fields start at byte boundary instead of the bit-field flag.
4191 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4194 * gcc.c (main): Revert revision 168407.
4196 2011-01-03 Martin Jambor <mjambor@suse.cz>
4198 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4200 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4202 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4203 vector optab to expand vector/scalar shift, update gimple to vector.
4205 2011-01-03 Martin Jambor <mjambor@suse.cz>
4207 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4210 2011-01-03 Martin Jambor <mjambor@suse.cz>
4212 PR tree-optimization/46984
4213 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4215 (cgraph_create_indirect_edge): Fixed line length.
4216 (cgraph_indirect_call_info): Declare.
4217 (cgraph_make_edge_direct) Update declaration.
4218 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4219 (cgraph_create_indirect_edge): Use it.
4220 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4222 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4223 the new thunk_delta representation.
4224 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4226 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4227 (ipa_read_indirect_edge_info): Likewise.
4228 * lto-cgraph.c (output_edge_opt_summary): New function.
4229 (output_node_opt_summary): Call it on all outgoing edges.
4230 (input_edge_opt_summary): New function.
4231 (input_node_opt_summary): Call it on all outgoing edges.
4233 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4236 * gcc.c (main): Don't check have_o when settting combine_inputs.
4238 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4240 * regrename.c: Add general comment describing the pass.
4241 (struct du_head): Remove 'length' field.
4242 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4243 (regrename_optimize): Do not sort chains. Rework comments, add others.
4244 Force renaming to the preferred class (if any) in the first pass and do
4245 not consider registers that belong to it in the second pass.
4246 (create_new_chain): Do not set 'length' field.
4247 (scan_rtx_reg): Likewise.
4249 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4251 PR tree-optimization/47140
4252 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4253 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4256 PR rtl-optimization/47028
4257 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4258 parm_birth_insn instead of at the beginning of first bb.
4260 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4262 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4263 Remove the word "see" before "@pxref".
4264 * doc/rtl.texi: Remove the word "see" before "@pxref".
4266 2011-01-01 Jan Hubicka <jh@suse.cz>
4268 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4271 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4274 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4277 Copyright (C) 2011 Free Software Foundation, Inc.
4279 Copying and distribution of this file, with or without modification,
4280 are permitted in any medium without royalty provided the copyright
4281 notice and this notice are preserved.