1 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2 Jakub Jelinek <jakub@redhat.com>
5 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6 (assign_stack_local_1): Change last argument type to int.
7 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
8 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9 don't record padding space into frame_space_list nor
11 (assign_stack_local): Adjust caller.
12 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13 of assign_stack_local, pass 0 as last argument.
14 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
17 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21 Use target address_mode and pointer_mode hooks instead of hardcoded
22 Pmode and ptr_mode. Handle some simple cases of extending if
23 POINTERS_EXTEND_UNSIGNED < 0.
24 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25 Call convert_debug_memory_address.
26 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27 convert_debug_memory_address.
30 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31 * configure: Regenerated.
32 * config.in: Regenerated.
33 * varasm.c (default_function_section): Return NULL
34 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
37 2011-02-28 Martin Jambor <mjambor@suse.cz>
39 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
40 the description to match the printed values.
42 2011-02-28 Richard Guenther <rguenther@suse.de>
44 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
45 of the copied scope tree.
47 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
49 * doc/extend.texi (Function Attributes): Avoid deeply (and
50 wrongly) nested tables.
52 2011-02-27 Jakub Jelinek <jakub@redhat.com>
55 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
56 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
59 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
61 * config/avr/avr.md: Remove magic comment for emacs.
63 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
66 * config/avr/avr.c (avr_option_override): Use error on bad options.
67 (avr_help): New function.
68 (TARGET_HELP): Define.
70 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
73 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
74 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
76 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
78 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
80 (i386 and x86-64 Options): Ditto.
82 (SPARC Options): Ditto.
84 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
86 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
87 FreeBSD 6 and later. Generally use cpu generic.
89 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
91 * doc/cpp.texi: Update copyright years.
93 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
96 * config/lm32/lm32.md (ashrsi3): Added needed variable.
98 2011-02-25 Jon Beniston <jon@beniston.com>
101 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
102 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
103 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
104 (lm32_block_move_inline): Add type cast to remove warning.
105 (lm32_expand_prologue): Generate fp in a way compatible with
107 (gen_int_relational): Move declarations to start of function.
109 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
111 PR tree-optimization/45470
112 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
113 can throw internally only.
114 * tree-vect-stmts.c (vectorizable_call): Likewise.
116 2011-02-24 Anatoly Sokolov <aesok@post.ru>
118 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
119 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
120 * config/stormy16/stormy16-protos.h
121 (xstormy16_preferred_reload_class): Remove.
122 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
123 static. Change 'rclass' argument and return type to reg_class_t.
124 (TARGET_PREFERRED_RELOAD_CLASS,
125 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
127 2011-02-24 Richard Guenther <rguenther@suse.de>
129 * lto-streamer-in.c (input_bb): Do not find referenced vars
132 2011-02-23 Jason Merrill <jason@redhat.com>
134 * common.opt (fabi-version): Document v5 and v6.
136 2011-02-23 Richard Guenther <rguenther@suse.de>
138 PR tree-optimization/47849
139 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
141 2011-02-23 Jie Zhang <jie@codesourcery.com>
143 * opts-common.c (decode_cmdline_option): Print empty string
144 argument as "" in decoded->orig_option_with_args_text.
145 * gcc.c (execute): Print empty string argument as ""
146 in the verbose output.
147 (do_spec_1): Keep empty string argument.
149 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
151 * config.gcc: Declare score-* and crx-* obsolete.
153 2011-02-23 Jie Zhang <jie@codesourcery.com>
155 PR rtl-optimization/47763
156 * web.c (web_main): Ignore naked clobber when replacing register.
158 2011-02-22 Anatoly Sokolov <aesok@post.ru>
160 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
163 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
166 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
168 2011-02-22 Mike Stump <mikestump@comcast.net>
170 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
172 * configure: Regenerate.
174 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
176 PR rtl-optimization/46002
177 * ira-color.c (update_copy_costs): Change class intersection
178 test to reg_class_contents[] test of 'hard_regno'.
180 2011-02-21 Joseph Myers <joseph@codesourcery.com>
182 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
184 * config/hpux11.opt (mt): Likewise.
185 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
186 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
187 * config/vax/elf.opt (mno-asm-pic): Likewise.
188 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
190 2011-02-21 Mike Stump <mikestump@comcast.net>
193 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
194 tree so we can get save the type.
195 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
196 for CFString instead of trying to use past the end of the builtins.
197 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
198 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
199 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
200 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
201 Rename to darwin_builtin_cfstring.
202 (darwin_init_cfstring_builtins): Return the built type.
204 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
207 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
208 (_mm256_insert_epi64): Use _mm_insert_epi64.
210 2011-02-21 Anatoly Sokolov <aesok@post.ru>
212 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
213 * config/stormy16/stormy16-protos.h
214 (xstormy16_mode_dependent_address_p): Remove.
215 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
216 Make static. Change return type to bool. Change argument type to
217 const_rtx. Remove dead code.
218 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
220 2011-02-21 Richard Guenther <rguenther@suse.de>
223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
224 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
225 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
228 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
230 2011-02-20 Richard Guenther <rguenther@suse.de>
233 * tree.c (free_lang_data_in_decl): Clean builtins from
234 the TU decl BLOCK_VARS.
236 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
240 * haifa-sched.c (fix_tick_ready): Skip tick computation
243 2011-02-19 Richard Guenther <rguenther@suse.de>
246 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
247 Remove lazy BLOCK_VARS streaming.
248 (lto_input_ts_block_tree_pointers): Likewise.
249 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
251 2011-02-19 Joseph Myers <joseph@codesourcery.com>
253 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
255 2011-02-19 Joseph Myers <joseph@codesourcery.com>
257 * config/i386/biarch32.h, config/i386/mach.h,
258 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
260 2011-02-19 Jakub Jelinek <jakub@redhat.com>
263 * config/i386/i386.md (peephole2 for shift and plus): Use
264 operands[1] original mode in the first insn.
266 2011-02-18 Mike Stump <mikestump@comcast.net>
268 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
270 2011-02-18 Jan Hubicka <jh@suse.cz>
273 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
274 to zero when the function is not inlinable at all.
276 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
278 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
279 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
280 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
281 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
282 * config/pa/t-pa64: Likewise.
283 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
285 2011-02-18 Jakub Jelinek <jakub@redhat.com>
288 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
290 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
293 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
295 2011-02-18 Anatoly Sokolov <aesok@post.ru>
297 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
298 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
299 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
300 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
301 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
302 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
303 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
304 m32r_load_postinc_p, m32r_store_preinc_predec_p,
305 m32r_legitimate_address_p): New functions.
306 * config/m32r/constraints.md (constraint "S"): Don't use
307 STORE_PREINC_PREDEC_P.
308 (constraint "U"): Don't use LOAD_POSTINC_P.
310 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
312 PR rtl-optimization/46178
313 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
314 compute ira_hard_regno_cover_class[].
316 2011-02-18 Richard Guenther <rguenther@suse.de>
319 * lto-streamer.h (lto_global_var_decls): Declare.
320 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
321 statics for global var processing.
323 2011-02-18 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/47737
326 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
327 edge dominance check.
329 2011-02-18 Jakub Jelinek <jakub@redhat.com>
332 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
333 avoid invalid rtx sharing.
335 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
337 * doc/cpp.texi (Obsolete Features): Add background on the
338 origin of assertions.
340 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
342 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
344 * config/darwin.c (output_objc_section_asm_op): Added support for
346 (is_objc_metadata): New.
347 (darwin_objc2_section): New.
348 (darwin_objc1_section): New.
349 (machopic_select_section): Added support for ABI v1 and v2.
350 (darwin_emit_objc_zeroed): New.
351 (darwin_output_aligned_bss): Detect objc metadata and treat it
353 (darwin_asm_output_aligned_decl_common): Same.
354 (darwin_asm_output_aligned_decl_local): Same.
355 * config/darwin-sections.def: Updated for ABI v1 and v2.
356 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
357 compiling Objective-C code for the NeXT runtime, default to using
358 ABI version 0 for 32-bit, and version 2 for 64-bit.
360 2011-02-17 Joseph Myers <joseph@codesourcery.com>
362 * common.opt (optimize_fast): New Variable.
363 * opts.c (default_options_optimization): Use opts->x_optimize_fast
364 instead of local variable ofast.
366 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
368 * doc/invoke.texi (fobjc-abi-version): Documented.
369 (fobjc-nilcheck): Documented.
370 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
373 2011-02-17 Joseph Myers <joseph@codesourcery.com>
376 * common.opt (export-dynamic): New Driver option.
377 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
379 2011-02-17 Joseph Myers <joseph@codesourcery.com>
381 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
383 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
384 Jan Hubicka <jh@suse.cz>
388 * cfgexpand.c (account_used_vars_for_block): Remove.
389 (estimated_stack_frame_size): Use referenced vars.
390 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
391 that were referenced in the original function. Test src_fn
392 rather than cfun. Drop redundant get_var_ann.
393 (setup_one_parameter): Drop redundant get_var_ann.
394 (declare_return_variable): Likewise.
395 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
396 (copy_arguments_for_versioning): Drop redundant get_var_ann.
397 * ipa-inline.c (compute_inline_parameters): Do not compute
398 disregard_inline_limits here.
399 (compute_inlinable_for_current, pass_inlinable): New.
400 (pass_inline_parameters): Require PROP_referenced_vars.
401 * cgraphunit.c (cgraph_process_new_functions): Don't run
402 compute_inline_parameters explicitly unless function is in SSA form.
403 (cgraph_analyze_function): Set .disregard_inline_limits.
404 * tree-sra.c (convert_callers): Compute inliner parameters
405 only for functions already in SSA form.
407 2011-02-17 Joseph Myers <joseph@codesourcery.com>
409 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
410 -mlittle-endian-data.
412 2011-02-17 Joseph Myers <joseph@codesourcery.com>
414 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
415 -mno-fpu, not -fpu and -no-fpu.
416 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
417 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
419 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
422 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
423 input reload with PLUS RTX.
425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
427 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
432 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
435 2011-02-16 Joseph Myers <joseph@codesourcery.com>
437 * config/mn10300/mn10300.opt (mno-crt0): New.
439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
441 * config/m68k/uclinux.opt (static-libc): New Driver option.
443 2011-02-16 Joseph Myers <joseph@codesourcery.com>
445 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
447 2011-02-16 Joseph Myers <joseph@codesourcery.com>
449 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
450 %{muser-extend-enabled}.
452 2011-02-16 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/47738
455 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
456 the TODO from tree_predictive_commoning.
458 2011-02-15 Jeff Law <law@redhat.com>
461 2011-01-25 Jeff Law <law@redhat.com>
463 PR rtl-optimization/37273
464 * ira-costs.c (scan_one_insn): Detect constants living in memory and
465 handle them like argument loads from stack slots. Do not double
466 count memory for memory constants and argument loads from stack slots.
468 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
471 * combine.c (cant_combine_insn_p): Revert the last change.
473 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
476 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
477 mode for vector constants. Remove code that checks for TImode.
479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
483 * cgraph.h (compute_inline_parameters): Return void.
484 * ipa-inline.c (compute_inline_parameters): Adjust.
486 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
490 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
492 * cfgexpand.c (estimated_stack_frame_size): Likewise.
493 * ipa-inline.c (compute_inline_parameters): Adjust.
495 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
499 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
500 Adjust all users. Pass FN to...
501 * tree-flow-inline.h (first_referenced_var): ... this. Add
503 * ipa-struct-reorg.c: Adjust.
504 * tree-dfa.c: Adjust.
505 * tree-into-ssa.c: Adjust.
506 * tree-sra.c: Adjust.
507 * tree-ssa-alias.c: Adjust.
508 * tree-ssa-live.c: Adjust.
509 * tree-ssa.c: Adjust.
510 * tree-ssanames.c: Adjust.
511 * tree-tailcall.c: Adjust.
513 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
517 * tree-flow.h (referenced_var_lookup): Add fn parameter.
519 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
520 * tree-flow-inline.h: Adjust.
521 * gimple-pretty-print.c: Adjust.
522 * tree-into-ssa.c: Adjust.
523 * tree-ssa.c: Adjust.
524 * cfgexpand.c: Adjust.
526 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
528 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
529 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
530 (EXTRA_CONSTRAINT): Delete.
531 * config/iq2000/constraints.md: New file.
532 * config/iq2000/iq2000.md: Include it.
533 (define_insn ""): Delete.
534 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
535 unsupported constraint letters from patterns.
536 (call_value, call_value_internal1): Likewise.
537 (call_value_multiple_internal1): Likewise.
539 2011-02-15 Nick Clifton <nickc@redhat.com>
541 * config/mn10300/mn10300.c: Include tm-constrs.h.
542 (struct liw_data): New data structure describing an LIW candidate
544 (extract_bundle): Use struct liw_data. Allow small integer
545 operands for some instructions.
546 (check_liw_constraints): Use struct liw_data. Remove swapped
547 parameter. Add comments describing the checks. Fix bug when
548 assigning the source of liw1 to the source of liw2.
549 (liw_candidate): Delete. Code moved into extract_bundle.
550 (mn10300_bundle_liw): Use struct liw_data. Check constraints
552 * config/mn10300/predicates.md (liw_operand): New predicate.
553 Allows registers and small integer constants.
554 * config/mn10300/constraints.md (O): New constraint. Accetps
555 integers in the range -8 to +7 inclusive.
556 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
557 for moving a small integer into a register. Give this alternative
559 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
560 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
561 using the J,K,L and M constraints,
562 (liw): Remove SI mode on second operands to allow for HI and QI
564 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
567 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
570 * combine.c (cant_combine_insn_p): Check zero/sign extended
573 2011-02-15 Richard Guenther <rguenther@suse.de>
575 PR tree-optimization/47743
576 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
577 for a non-type-compatible VN lookup bail out.
579 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
581 * config/fr30/constraints.md: New file.
582 * config/fr30/fr30.md: Include it.
583 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
584 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
585 (EXTRA_CONSTRAINT): Delete.
587 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
589 * config/frv/constraints.md: New file.
590 * config/frv/predicates.md: Include it.
591 * config/frv/frv.c (reg_class_from_letter): Delete.
592 (frv_option_override): Don't initialize it.
593 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
594 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
595 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
596 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
597 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
598 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
599 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
600 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
601 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
602 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
603 (REG_CLASS_FROM_CONSTRAINT): Delete.
605 2011-02-15 Jakub Jelinek <jakub@redhat.com>
608 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
609 if frame size is 0 in a leaf function.
611 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
614 * config/alpha/host-osf.c: New file.
615 * config/alpha/x-osf: New file.
616 * config.host (alpha*-dec-osf*): Use it.
618 2011-02-14 Anatoly Sokolov <aesok@post.ru>
620 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
621 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
622 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
623 (rx_mode_dependent_address_p): ...this. Make static. Change argument
625 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
629 * config/stormy16/constraints.md: New file.
630 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
631 Use satisfies_constraint_Q and satisfies_constraint_R.
632 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
634 (xstormy16_legitiamte_address_p): Declare.
635 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
636 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
637 (EXTRA_CONSTRAINT): Delete.
638 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
640 (xstormy16_extra_constraint_p): Delete.
642 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
644 PR tree-optimization/46494
645 * loop-unroll.c (split_edge_and_insert): Adjust comment.
646 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
647 (pass_rtl_loop_done): Add TODO_verify_flow.
648 * fwprop.c (pass_rtl_fwprop): Likewise.
649 * modulo-sched.c (pass_sms): Likewise.
650 * tree-ssa-dom.c (pass_dominator): Likewise.
651 * tree-ssa-loop-ch.c (pass_ch): Likewise.
652 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
653 (pass_tree_loop_done): Likewise.
654 * tree-ssa-pre.c (execute_pre): Likewise.
655 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
656 * tree-ssa-sink.c (pass_sink_code): Likewise.
657 * tree-vrp.c (pass_vrp): Likewise.
659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
661 * config/v850/constraints.md: New file.
662 * config/v850/v850.md: Include it.
663 * config/v850/predicates.md (reg_or_0_operand): Use
664 satisfies_constraint_G.
665 (special_symbolref_operand): Use satisfies_constraint_K.
666 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
667 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
668 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
669 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
670 (EXTRA_CONSTRAINT): Delete.
671 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
672 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
673 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
675 2011-02-14 Anatoly Sokolov <aesok@post.ru>
678 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
681 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
683 * config/mcore/constraints.md: New file.
684 * config/mcore/mcore.md: Include it.
685 * config/mcore/mcore.c (reg_class_from_letter): Delete.
686 * config/mcore/mcore.h (reg_class_from_letter): Delete.
687 (REG_CLASS_FROM_LETTER): Delete.
688 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
689 insn_const_int_ok_for_constraint.
690 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
691 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
692 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
693 (EXTRA_CONSTRAINT): Delete.
695 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
698 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
699 (IS_SIGHANDLER): Define.
700 (sparc64_is_sighandler): New function, split off from
701 sparc64_fallback_frame_state.
702 (sparc_is_sighandler): New function, split off from
703 sparc_fallback_frame_state.
704 (sparc64_fallback_frame_state): Merge with ...
705 (sparc_fallback_frame_state): ... this into ...
706 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
707 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
708 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
709 stack instead of hardcoded offsets.
711 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
713 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
715 2011-02-14 Andriy Gapon <avg@freebsd.org>
718 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
720 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
722 * configure: Regenerate.
724 2011-02-12 Joseph Myers <joseph@codesourcery.com>
727 * gcc.c (asm_options): Correct spec matching --target-help.
729 2011-02-12 Martin Jambor <mjambor@suse.cz>
731 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
732 to gimple call error.
734 2011-02-12 Mike Stump <mikestump@comcast.net>
736 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
737 comments in backslash regions.
739 2011-02-12 Mike Stump <mikestump@comcast.net>
740 Jakub Jelinek <jakub@redhat.com>
741 Iain Sandoe <iains@gcc.gnu.org>
744 * dwarf2out.c (output_cfa_loc): When required, apply the
745 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
746 (output_loc_sequence): Likewise.
747 (output_loc_operands_raw): Likewise.
748 (output_loc_sequence_raw): Likewise.
749 (output_cfa_loc): Likewise.
750 (output_loc_list): Suppress register number adjustment when
751 calling output_loc_sequence()
752 (output_die): Likewise.
754 2011-02-12 Anatoly Sokolov <aesok@post.ru>
756 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
758 * config/xtensa/xtensa.c (xtensa_register_move_cost,
759 xtensa_memory_move_cost): New functions.
760 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
762 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
765 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
766 in the current directory.
767 * configure: Rebuilt.
769 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
771 * config/darwin.c (darwin_override_options): Add a hunk missed
772 from the commit of r168571. Trim comment line lengths and
773 correct indents of the preceding block.
775 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
777 * gcc.c (driver_handle_option): Concatenate the argument to -F with
780 2011-02-11 Joseph Myers <joseph@codesourcery.com>
782 * common.opt (nostartfiles): New Driver option.
784 2011-02-11 Xinliang David Li <davidxl@google.com>
786 PR tree-optimization/47707
787 * tree-chrec.c (convert_affine_scev): Keep type precision.
789 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
791 PR tree-optimization/47420
792 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
794 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
796 PR rtl-optimization/47614
797 * rtl.h (check_for_inc_dec): Declare.
798 * dse.c (check_for_inc_dec): Externalize...
799 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
800 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
802 2011-02-11 Joseph Myers <joseph@codesourcery.com>
805 * gcc.c (main): Do not compile inputs if there were errors in
807 * opts-common.c (read_cmdline_option): Check for wrong language
808 after other error checks.
810 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
812 * cgraph.c: Fix comment typos.
813 * cgraph.h: Likewise.
814 * cgraphunit.c: Likewise.
815 * ipa-cp.c: Likewise.
816 * ipa-inline.c: Likewise.
817 * ipa-prop.c: Likewise.
818 * ipa-pure-const.c: Likewise.
819 * ipa-ref.c: Likewise.
820 * ipa-reference.c: Likewise.
822 2011-02-11 Jakub Jelinek <jakub@redhat.com>
825 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
827 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
830 * doc/sourcebuild.texi (Require Support): Document
831 dg-require-ascii-locale.
833 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
835 * doc/lto.texi (Write summary): Fix missing parentheses.
837 2011-02-10 DJ Delorie <dj@redhat.com>
839 * config/m32c/m32c.c (m32c_option_override): Disable
840 -fcombine-stack-adjustments until flag value tracking and compare
841 optimization can be rewritten.
843 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
845 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
847 (PROCESSOR_DEFAULT64): Likewise.
849 2011-02-10 Richard Henderson <rth@redhat.com>
851 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
852 change from 2011-02-03.
853 * config/rx/rx.c (flags_from_code): Likewise.
854 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
855 is valid, n/pz otherwise.
856 (rx_select_cc_mode): Return CCmode if Y is not zero.
858 2011-02-10 Richard Guenther <rguenther@suse.de>
860 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
862 2011-02-10 Richard Guenther <rguenther@suse.de>
864 PR tree-optimization/47677
865 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
867 2011-02-10 Jakub Jelinek <jakub@redhat.com>
870 * combine.c (make_compound_operation): Only change shifts into
871 multiplication for SCALAR_INT_MODE_P.
873 2011-02-10 Jie Zhang <jie@codesourcery.com>
877 2011-02-05 Jie Zhang <jie@codesourcery.com>
879 * web.c (entry_register): Don't clobber the number of the
880 first uninitialized reference in used[].
882 2011-02-09 Richard Guenther <rguenther@suse.de>
884 PR tree-optimization/47664
885 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
888 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
892 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
894 (PROCESSOR_DEFAULT64): Same.
895 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
897 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
899 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
901 2011-02-09 Martin Jambor <mjambor@suse.cz>
904 * tree-sra.c (struct access): New flags grp_scalar_read and
905 grp_scalar_write. Changed description of assignment read and write
907 (dump_access): Dump new flags, reorder all of them.
908 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
909 to detect multiple scalar reads.
910 (analyze_access_subtree): Use the new scalar read write flags instead
911 of the old flags. Adjusted comments.
913 2011-02-08 DJ Delorie <dj@redhat.com>
916 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
919 2011-02-08 Joseph Myers <joseph@codesourcery.com>
921 * config/m68k/uclinux.opt: New.
922 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
924 2011-02-08 Joseph Myers <joseph@codesourcery.com>
926 * config/cris/elf.opt (sim): New Driver option.
928 2011-02-08 Joseph Myers <joseph@codesourcery.com>
930 * config/xtensa/elf.opt: New.
931 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
933 2011-02-08 Joseph Myers <joseph@codesourcery.com>
935 * config/vax/elf.opt: New.
936 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
940 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
942 2011-02-08 Joseph Myers <joseph@codesourcery.com>
944 * config/gnu-user.opt: New.
945 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
946 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
947 *-*-uclinux*): Use gnu-user.opt.
949 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
951 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
952 * config/i386/gnu.h (CPP_SPEC): Likewise.
954 2011-02-08 Ian Lance Taylor <iant@google.com>
956 * common.opt (fcx-limited-range): Add SetByCombined flag.
957 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
958 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
959 (fassociative-math, freciprocal-math): Likewise.
960 (funsafe-math-optimizations): Likewise.
961 * opth-gen.awk: Handle SetByCombined.
962 * optc-gen.awk: Likewise.
963 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
964 (set_unsafe_math_optimizations_flags): Likewise.
965 * doc/options.texi (Option properties): Document SetByCombined.
967 2011-02-08 Joseph Myers <joseph@codesourcery.com>
969 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
970 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
971 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
972 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
973 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
975 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
977 PR tree-optimization/46834
978 PR tree-optimization/46994
979 PR tree-optimization/46995
980 * graphite-sese-to-poly.c (used_outside_reduction): New.
981 (detect_commutative_reduction): Call used_outside_reduction.
982 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
983 translate_scalar_reduction_to_array only when at least one
984 loop-phi/close-phi tuple has been detected.
986 2011-02-08 Richard Guenther <rguenther@suse.de>
989 * tree-vect-generic.c (expand_vector_operations_1): Update
991 (expand_vector_operations): ... not here. Cleanup EH info
992 and the CFG if required.
994 2011-02-08 Richard Guenther <rguenther@suse.de>
996 PR tree-optimization/47641
997 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
998 require type compatibility.
1000 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1002 * gimple-low.c (lower_function_body): Don't remove the location of
1003 the return statement here.
1004 (lower_gimple_return): Do it here instead but only if the return
1005 statement is actually used twice.
1007 2011-02-08 Richard Guenther <rguenther@suse.de>
1009 PR tree-optimization/47632
1010 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1011 unused up_to_stmt parameter, return whether cfg-cleanup is
1012 necessary, remove EH info properly.
1013 (forward_propagate_into_gimple_cond): Adjust caller.
1014 (forward_propagate_into_cond): Likewise.
1015 (forward_propagate_comparison): Likewise.
1016 (tree_ssa_forward_propagate_single_use_vars): Make
1017 forward_propagate_comparison case similar to the two others.
1019 2011-02-08 Nick Clifton <nickc@redhat.com>
1021 * config/mn10300/mn10300.opt (mliw): New command line option.
1022 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1023 (liw_bundling): New automaton.
1024 (liw): New attribute.
1025 (liw_op): New attribute.
1026 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1027 (movsi_internal): Add LIW attributes.
1031 (addsi3): Separate register and immediate alternatives.
1036 (lshrsi3): Likewise.
1037 (ashrsi3): Likewise.
1039 * config/mn10300/mn10300.c (liw_op_names): New
1040 (mn10300_print_operand): Handle 'W' operand descriptor.
1041 (extract_bundle): New function.
1042 (check_liw_constraints): New function.
1043 (liw_candidate): New function.
1044 (mn10300_bundle_liw): New function.
1045 (mn10300_reorg): New function.
1046 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1047 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1048 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1049 __LIW__ or __NO_LIW__.
1050 * doc/invoke.texi: Describe the -mliw command line option.
1052 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1054 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1055 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1056 pthread_mutex_unlock): Remove.
1057 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1058 * config/pa/t-pa64: Likewise.
1059 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1060 shared libc if not linking against libpthread.
1061 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1063 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1066 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1067 on 10.6 and later to ensure that we always use the unwinder from
1068 the system. Only add -no_compact_unwind when tarteting darwin
1071 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1074 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1075 (vec_interleave_lowv2sf): Ditto.
1076 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1077 (vec_extract_oddv2sf): Ditto.
1079 2011-02-07 Mike Stump <mikestump@comcast.net>
1082 Add __ieee_divdc3 entry point.
1083 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1085 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1086 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1087 * config/darwin.c (darwin_rename_builtins): Add.
1088 * config/darwin-protos.h (darwin_rename_builtins): Add.
1090 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1093 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1096 2011-02-07 Mike Stump <mikestump@comcast.net>
1098 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1100 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1103 * config/avr/libgcc.S (exit): Move .endfunc
1105 2011-02-07 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/47615
1108 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1109 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1110 (run_scc_vn): Initialize it.
1111 (visit_reference_op_load): Use it.
1112 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1114 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1116 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1117 DImode trapping arithmetic libfuncs.
1119 2011-02-07 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/47621
1122 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1124 (execute_update_addresses_taken): ... here. Make it more
1125 conservative in what we accept.
1127 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1129 * config/sparc/freebsd.h (ASM_SPEC): Define.
1130 * config/sparc/vxworks.h (ASM_SPEC): Define.
1132 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1134 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1136 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1138 * doc/invoke.texi: Remove reference to compiler internals from
1141 * reg-notes.def: Remove REG_VALUE_PROFILE.
1142 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1144 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1147 * varasm.c (default_section_type_flags): If decl is NULL,
1148 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1150 2011-02-05 Jie Zhang <jie@codesourcery.com>
1153 * web.c (entry_register): Don't clobber the number of the
1154 first uninitialized reference in used[].
1156 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1158 PR tree-optimization/46194
1159 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1160 (build_classic_dist_vector_1): Do not represent classic distance
1161 vectors when the access functions are variating in different loops.
1163 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1165 * config/mips/iris6.opt: New.
1166 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1168 2011-02-04 Richard Henderson <rth@redhat.com>
1169 Steve Ellcey <sje@cup.hp.com>
1172 * config/ia64/predicates.md (mux1_brcst_element): New.
1173 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1174 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1175 (ia64_unpack_sign): New.
1176 (ia64_expand_unpack): Rewrite using new routines.
1177 (ia64_expand_widen_sum): Ditto.
1178 (ia64_expand_dot_prod_v8qi): Ditto.
1179 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1180 routines, add endian check.
1181 (pmpy2_even): Rename from pmpy2_r, add endian check.
1182 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1183 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1184 (vec_widen_smult_hi_v4hi): Ditto.
1185 (vec_widen_umult_lo_v4hi): Ditto.
1186 (vec_widen_umult_hi_v4hi): Ditto.
1187 (mulv2si3): Change endian checks.
1188 (sdot_prodv4hi): Rewrite with new calls.
1189 (udot_prodv4hi): New.
1190 (vec_pack_ssat_v4hi): Add endian check.
1191 (vec_pack_usat_v4hi): Ditto.
1192 (vec_pack_ssat_v2si): Ditto.
1193 (max1_even): Rename from max1_r, add endian check.
1194 (max1_odd): Rename from max1_l, add endian check.
1195 (*mux1_rev): Format change.
1197 (*mux1_shuf): Ditto.
1199 (*mux1_brcst_v8qi): Use new predicate.
1200 (vec_extract_evenv8qi): Remove endian check.
1201 (vec_extract_oddv8qi): Ditto.
1202 (vec_interleave_lowv4hi): Format change.
1203 (vec_interleave_highv4hi): Ditto.
1204 (mix2_even): Rename from mix2_r, add endian check.
1205 (mix2_odd): Rename from mux2_l, add endian check.
1206 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1207 (vec_extract_evenodd_helper): Format change.
1208 (vec_extract_evenv4hi): Remove endian check.
1209 (vec_extract_oddv4hi): Remove endian check.
1210 (vec_interleave_lowv2si): Format change.
1211 (vec_interleave_highv2si): Format change.
1212 (vec_initv2si): Remove endian check.
1213 (vecinit_v2si): Add endian check.
1214 (reduc_splus_v2sf): Add endian check.
1215 (reduc_smax_v2sf): Ditto.
1216 (reduc_smin_v2sf): Ditto.
1217 (vec_initv2sf): Remove endian check.
1218 (fpack): Add endian check.
1219 (fswap): Add endian check.
1220 (vec_interleave_highv2sf): Add endian check.
1221 (vec_interleave_lowv2sf): Add endian check.
1222 (fmix_lr): Add endian check.
1223 (vec_setv2sf): Format change.
1224 (*vec_extractv2sf_0_be): Use shift to extract operand.
1225 (*vec_extractv2sf_1_be): New.
1226 (vec_pack_trunc_v4hi): Add endian check.
1227 (vec_pack_trunc_v2si): Format change.
1229 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1232 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1233 do bb, locus and block comparison and disallow loads if it is not set.
1234 (stmt_is_replaceable_p): New function.
1235 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1237 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1238 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1240 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1242 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1244 * config/rs6000/xilinx.opt: New.
1245 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1247 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1249 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1251 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1253 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1254 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1255 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1256 secondary_reload_info, xtensa_secondary_reload): Remove.
1257 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1258 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1259 (xtensa_preferred_reload_class): Make static. Change return and
1260 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1261 Use CONST_DOUBLE_P predicate.
1262 (xtensa_preferred_output_reload_class): New function.
1263 (xtensa_secondary_reload): Make static.
1265 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1267 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1268 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1269 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1271 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1274 * output.h (SECTION_RELRO): Define.
1275 (SECTION_MACH_DEP): Adjust.
1276 (get_variable_section): New prototype.
1277 * varpool.c (varpool_finalize_named_section_flags): New function.
1278 (varpool_assemble_pending_decls): Call it.
1279 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1280 * cgraphunit.c (cgraph_output_in_order): Call
1281 varpool_finalize_named_section_flags.
1282 * varasm.c (get_section): Allow section flags conflicts between
1283 relro and read-only sections if the section hasn't been declared yet.
1284 Set SECTION_OVERRIDE after diagnosing section type conflict.
1285 (get_variable_section): No longer static.
1286 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1287 readonly sections that need relocations.
1288 (decl_readonly_section_1): New function.
1289 (decl_readonly_section): Use it.
1292 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1293 Steve Ellcey <sje@cup.hp.com>
1296 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1297 if section attribute used.
1299 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1301 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1302 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1303 (darwin_init_sections): Remove assertion.
1305 2011-02-03 Nick Clifton <nickc@redhat.com>
1307 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1309 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1310 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1311 instead of "n" and "pz".
1312 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1315 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1318 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1319 fma, expand FMA_EXPR as fma{,f,l} call.
1322 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1323 copy them into a unsigned char variable and pass address of it to
1324 lto_output_data_stream.
1327 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1328 around backend_init_target and lang_dependent_init_target calls.
1329 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1330 (verify_cgraph_node): Don't call set_cfun here. Use
1331 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1332 Set error_found for incorrectly represented calls to thunks.
1334 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1337 PR rtl-optimization/43494
1338 * rtl.h (for_each_inc_dec_fn): New type.
1339 (for_each_inc_dec): Declare.
1340 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1341 (for_each_inc_dec_find_inc_dec): New fn.
1342 (for_each_inc_dec_find_mem): New fn.
1343 (for_each_inc_dec): New fn.
1344 * dse.c (struct insn_size): Remove.
1345 (replace_inc_dec, replace_inc_dec_mem): Remove.
1346 (emit_inc_dec_insn_before): New fn.
1347 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1348 (canon_address): Pass mem modes to cselib_lookup.
1349 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1350 (cselib_lookup_from_insn): Likewise.
1351 (cselib_subst_to_values): Likewise.
1352 * cselib.c (find_slot_memmode): New var.
1353 (cselib_find_slot): New fn. Use it instead of
1354 htab_find_slot_with_hash everywhere.
1355 (entry_and_rtx_equal_p): Use find_slot_memmode.
1356 (autoinc_split): New fn.
1357 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1358 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1359 Deal with autoinc. Special-case recursion into MEMs.
1360 (cselib_hash_rtx): Likewise.
1361 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1362 address and MEM modes.
1363 (cselib_subst_to_values): Add memmode, pass it on.
1365 (cselib_lookup): Add memmode argument, pass it on.
1366 (cselib_lookup_from_insn): Add memmode.
1367 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1368 (struct cselib_record_autoinc_data): New.
1369 (cselib_record_autoinc_cb): New fn.
1370 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1371 mode to cselib_lookup. Reset autoinced REGs here instead of...
1372 (cselib_process_insn): ... here.
1373 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1375 (add_uses): Likewise, also to cselib_subst_to_values.
1376 (add_stores): Likewise.
1377 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1378 cselib_subst_to_values.
1379 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1380 * gcse.c (do_local_cprop): Adjusted.
1381 * postreload.c (reload_cse_simplify_set): Adjusted.
1382 (reload_cse_simplify_operands): Adjusted.
1383 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1385 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1387 PR tree-optimization/45122
1388 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1389 unsafe assumptions when there's more than one loop exit.
1391 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1394 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1395 Document using vector double with the load/store builtins, and
1396 that the load/store builtins always use Altivec instructions.
1398 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1399 to use altivec memory instructions, even on VSX.
1400 (vector_altivec_store_<mode>): Ditto.
1402 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1405 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1406 V2DF, V2DI support to load/store overloaded builtins.
1408 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1409 altivec load/store builtins for V2DF/V2DI types.
1411 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1412 set avoid indexed addresses on power6 if -maltivec.
1413 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1414 vector_altivec_load/vector_altivec_store builtins.
1415 (altivec_expand_st_builtin): Ditto.
1416 (altivec_expand_builtin): Add VSX memory builtins.
1417 (rs6000_init_builtins): Add V2DI types to internal types.
1418 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1419 load/store builtins.
1420 (rs6000_address_for_altivec): Insure memory address is appropriate
1423 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1424 vec_vsx_ld and vec_vsx_st.
1425 (vsx_store_<mode>): Ditto.
1427 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1428 variables to hold long long types for VSX vector memory builtins.
1429 (RS6000_BTI_unsigned_long_long): Ditto.
1430 (long_long_integer_type_internal_node): Ditti.
1431 (long_long_unsigned_type_internal_node): Ditti.
1433 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1434 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1435 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1437 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1439 (vec_vsx_st): Ditto.
1441 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1443 * config/pa/pa-hpux10.opt: New.
1444 * config/hpux11.opt (pthread): New Driver option.
1445 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1446 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1448 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1450 * config/ia64/vms.opt: New.
1451 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1453 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1456 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1457 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1458 generator functions.
1459 (vsx_floatuns<VSi><mode>2): Ditto.
1460 (vsx_fix_trunc<mode><VSi>2): Ditto.
1461 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1463 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1465 * config/i386/djgpp.opt (posix): New Driver option.
1467 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1469 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1470 Move to the unsupported targets list.
1472 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1474 PR rtl-optimization/47525
1475 * df-scan.c: Update copyright years.
1476 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1477 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1479 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1481 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1482 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1483 (ASM_OUTPUT_ASCII): Remove.
1484 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1486 2011-02-02 Jeff Law <law@redhat.com>
1489 * reload.c (find_reloads_address): Handle reg+d address where both
1490 components are invalid by reloading the entire address.
1492 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1493 Richard Guenther <rguenther@suse.de>
1495 PR tree-optimization/40979
1497 * passes.c (init_optimization_passes): After LIM call copy_prop
1498 and DCE to clean up.
1499 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1501 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1503 PR tree-optimization/47576
1504 PR tree-optimization/47555
1505 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1506 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1507 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1508 * tree-scalar-evolution.c (follow_ssa_edge): Use
1509 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1511 2011-02-02 Richard Guenther <rguenther@suse.de>
1513 PR tree-optimization/47566
1514 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1516 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1520 * tree-inline.c (declare_return_variable): Remove unused caller
1525 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1526 * cfgexpand.c (account_used_vars_for_block): Use them.
1527 * tree-nrv.c (tree_nrv): Likewise.
1528 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1529 (dump_scope_block): Likewise.
1530 (remove_unused_locals): Likewise.
1534 * tree-inline.c (declare_return_variable): Add result decl to
1535 local decls only once.
1536 * gimple-low.c (record_vars_into): Mark newly-created variables
1539 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1545 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1547 (no_real_insns_p, schedule_block, set_priorities): Drop special
1548 treatment of boundary debug insns.
1549 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1550 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1551 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1552 (BOUNDARY_DEBUG_INSN_P): Likewise.
1553 (SCHEDULE_DEBUG_INSN_P): Likewise.
1554 * sched-rgn.c (init_ready_list): Drop special treatment of
1555 boundary debug insns.
1556 * final.c (rest_of_clean_state): Clear notes' BB.
1558 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1560 * config/openbsd.opt (assert=): New Driver option.
1562 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1564 * config/i386/nto.opt: New.
1565 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1569 * config/i386/netware.opt: New.
1570 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1574 * config/interix.opt (posix): New Driver option.
1576 2011-02-01 DJ Delorie <dj@redhat.com>
1578 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1580 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1583 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1585 PR tree-optimization/47561
1586 * toplev.c (process_options): Print the Graphite flags. Add
1587 flag_loop_flatten to the list of options requiring Graphite.
1589 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1591 * config/i386/cygming.opt (posix): New Driver option.
1593 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1595 * config/arm/vxworks.opt: New.
1596 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1598 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1600 * config/alpha/elf.opt: New.
1601 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1602 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1604 2011-02-01 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/47559
1607 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1608 store-motion on references that can throw.
1610 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1612 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1613 * tree-pass.h (TDF_CSELIB): New macro.
1614 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1615 cselib_lookup): Check for it rather than for TDF_DETAILS.
1617 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1620 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1623 * opts.c (finish_options): Don't add x_aux_base_name if it is
1626 2011-02-01 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/47555
1630 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1632 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1634 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1637 * config/lm32/t-lm32: Add multilib for all CPU options.
1639 2011-02-01 Richard Guenther <rguenther@suse.de>
1641 PR tree-optimization/47541
1642 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1643 sure to have a field at offset zero.
1645 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1647 * config/arc/arc.opt (EB, EL): New Driver options.
1649 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1651 * config/alpha/osf5.opt: New.
1652 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1654 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1656 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1658 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1660 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1662 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1663 is an alias of -floop-interchange and that it requires the
1664 Graphite infrastructure.
1665 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1666 flag_loop_interchange based on the value of flag_tree_loop_linear.
1668 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1669 Richard Guenther <rguenther@suse.de>
1671 PR tree-optimization/47538
1672 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1673 type instead of r1type, except for comparisons. For right
1674 shifts and comparisons punt if there are mismatches in
1675 sizetype vs. non-sizetype types.
1677 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1679 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1682 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1684 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1686 * configure: Regenerate.
1688 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1690 * configure.ac (gcc_cv_ld_static_option): Define.
1691 (gcc_cv_ld_dynamic_option): Define.
1692 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1694 (HAVE_LD_STATIC_DYNAMIC): Update message.
1695 (LD_STATIC_OPTION): Define.
1696 (LD_DYNAMIC_OPTION): Define.
1697 * configure: Regenerate.
1698 * config.in: Regenerate.
1699 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1700 HAVE_LD_STATIC_DYNAMIC]: Use them.
1702 2011-01-31 Nick Clifton <nickc@redhat.com>
1704 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1705 registers inside interrupt handlers if the handler is not a leaf
1708 2011-01-31 Nick Clifton <nickc@redhat.com>
1710 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1711 reg_renumber returning an INVALID_REGNUM.
1713 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1716 * doc/install.texi: Document host options discarded when cross
1717 configuring target libraries.
1719 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1722 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1725 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1727 (no_real_insns_p, schedule_block, set_priorities): Drop special
1728 treatment of boundary debug insns.
1729 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1730 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1731 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1732 (BOUNDARY_DEBUG_INSN_P): Likewise.
1733 (SCHEDULE_DEBUG_INSN_P): Likewise.
1734 * sched-rgn.c (init_ready_list): Drop special treatment of
1735 boundary debug insns.
1736 * final.c (rest_of_clean-state): Clear notes' BB.
1738 2011-01-31 Alan Modra <amodra@gmail.com>
1740 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1741 toc relative expressions as we do in print_operand_address.
1743 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1745 * doc/extend.texi: Follow spelling conventions.
1746 * doc/invoke.texi: Fix a typo.
1748 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1750 * config/hpux11.opt: New.
1751 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1752 ia64*-*-hpux*): Use hpux11.opt.
1754 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1756 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1759 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1761 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1764 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1766 * doc/install.texi (Binaries): Remove outdated reference for
1767 Motorola 68HC11/68HC12 downloads.
1769 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1771 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1774 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1777 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1780 2011-01-28 Ahmad Sharif <asharif@google.com>
1782 * value-prof.c (check_counter): Corrected error message.
1784 2011-01-29 Jie Zhang <jie@codesourcery.com>
1786 * config/arm/arm.c (arm_legitimize_reload_address): New.
1787 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1788 arm_legitimize_reload_address.
1789 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1791 2011-01-28 Ian Lance Taylor <iant@google.com>
1793 * godump.c (go_define): Ignore macros whose definitions include
1794 two adjacent operands.
1796 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1799 * varasm.c (force_const_mem): Store copy of x in desc->constant
1800 instead of x itself.
1801 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1802 itself into REG_EQUAL note.
1804 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1806 * config/freebsd.opt (posix, rdynamic): New Driver options.
1808 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1810 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1812 * configure: Regenerate.
1814 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1816 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1817 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1819 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1821 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1822 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1823 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1824 (s390_preferred_reload_class): Make static. Change return and
1825 'rclass' argument type to reg_class_t.
1827 2011-01-27 Jan Hubicka <jh@suse.cz>
1830 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1831 (process_function_and_variable_attributes): Check defined weakrefs.
1833 2011-01-27 Martin Jambor <mjambor@suse.cz>
1835 PR tree-optimization/47228
1836 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1837 build_ref_for_offset.
1839 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1841 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1843 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1845 PR rtl-optimization/46856
1846 * postreload.c (reload_combine_recognize_const_pattern): Do not
1847 separate cc0 setter and user on cc0 targets.
1849 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1852 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1853 passed a VOID_TYPE expression, immediately emit an error and
1854 return error_mark_node.
1856 2011-01-26 Jeff Law <law@redhat.com>
1858 PR rtl-optimization/47464
1859 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1860 rather than may_trap_p as needed.
1862 2011-01-26 DJ Delorie <dj@redhat.com>
1864 PR rtl-optimization/46878
1865 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1866 setter/user dependency as well.
1868 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1870 PR rtl-optimization/44469
1871 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1872 after removing trivially dead basic blocks.
1874 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1876 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1877 * config/frv/frv.h (LINK_SPEC): Likewise.
1878 * config/i386/netware.h (LINK_SPEC): Likewise.
1879 * config/m68k/linux.h (ASM_SPEC): Likewise.
1880 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1881 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1882 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1883 * config/sparc/linux.h (ASM_SPEC): Likewise.
1884 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1885 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1887 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1889 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1890 * config/frv/frv.h (ASM_SPEC): Likewise.
1891 * config/m68k/linux.h (ASM_SPEC): Likewise.
1892 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1893 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1894 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1895 * config/sparc/linux.h (ASM_SPEC): Likewise.
1896 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1897 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1899 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1901 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1902 * config/frv/frv.h (LINK_SPEC): Likewise.
1903 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1905 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1907 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1908 * config/frv/frv.h (ASM_SPEC): Likewise.
1909 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1910 * config/m68k/linux.h (ASM_SPEC): Likewise.
1911 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1912 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1913 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1914 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1915 * config/sparc/linux.h (ASM_SPEC): Likewise.
1916 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1917 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1918 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1920 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1923 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1925 (vec_extract_evenodd_help): Ditto.
1926 (vec_extract_evenv4hi): Ditto.
1927 (vec_extract_oddv4hi): Ditto.
1928 (vec_interleave_lowv2si): Ditto.
1929 (vec_interleave_highv2si): Ditto.
1930 (vec_extract_evenv2si): Ditto.
1931 (vec_extract_oddv2si: Ditto.
1932 (vec_pack_trunc_v2si): Ditto.
1934 2011-01-22 Jan Hubicka <jh@suse.cz>
1937 * cgraph.h (cgraph_local_info): New field can_change_signature.
1938 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1939 signature can change.
1940 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1942 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1943 (cgraph_function_versioning): We can not change signature of functions
1944 that don't allow that.
1945 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1946 (lto_input_node): Likewise.
1947 * ipa-inline.c (compute_inline_parameters): Compute
1948 local.can_change_signature.
1949 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1950 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1951 functions that can not change signature.
1952 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1953 init_cumulative_args): Do not use local calling conventions
1954 for functions that can not change signature.
1956 2011-01-22 Jan Hubicka <jh@suse.cz>
1958 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1960 2011-01-26 Richard Guenther <rguenther@suse.de>
1962 PR tree-optimization/47190
1963 * cgraphunit.c (process_common_attributes): New function.
1964 (process_function_and_variable_attributes): Use it.
1966 2011-01-26 Richard Guenther <rguenther@suse.de>
1969 * cgraphbuild.c (record_eh_tables): Record reference to personality
1972 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1975 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1976 non-debug insns from moving up.
1978 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1981 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1982 t-dlldir{,-x} fragment for build and add it to tmake_file.
1983 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1984 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1985 * config/i386/t-dlldir: New file.
1986 (SHLIB_DLLDIR): Define.
1987 * config/i386/t-dlldir-x: New file.
1988 (SHLIB_DLLDIR): Define.
1989 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1990 (SHLIB_INSTALL): Use it.
1992 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1995 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1996 lower bound of the allowed Thumb-2 coprocessor load/store
1997 index range to -256. Add explaining comment.
1999 2011-01-25 Ian Lance Taylor <iant@google.com>
2001 * godump.c (go_define): Improve lexing of macro expansion to only
2002 accept expressions which match Go spec.
2004 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2007 * tree.c (handle_dll_attribute): Handle it.
2008 * doc/extend.texi (@item dllexport): Mention it.
2009 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2011 2011-01-25 Ian Lance Taylor <iant@google.com>
2013 PR tree-optimization/26854
2014 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2015 (decl_jump_unsafe): Move higher in file, with no other change.
2016 (bind): Set has_jump_unsafe_decl if appropriate.
2017 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2018 (check_earlier_gotos): Likewise.
2019 (c_check_switch_jump_warnings): Likewise.
2021 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2023 * doc/invoke.texi (Warning Options): Add missing hyphen.
2024 (-fprofile-dir): Minor grammatical fixes.
2025 (-fbranch-probabilities): Likewise.
2027 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2031 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2033 (no_real_insns_p, schedule_block, set_priorities): Drop special
2034 treatment of boundary debug insns.
2035 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2036 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2037 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2038 (BOUNDARY_DEBUG_INSN_P): Likewise.
2039 (SCHEDULE_DEBUG_INSN_P): Likewise.
2040 * sched-rgn.c (init_ready_list): Drop special treatment of
2041 boundary debug insns.
2042 * final.c (rest_of_clean-state): Clear notes' BB.
2044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2046 * Makefile.in (LAMBDA_H): Removed.
2047 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2048 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2049 lambda-trans.o, and tree-loop-linear.o.
2050 (lto-symtab.o): Remove dependence on LAMBDA_H.
2051 (tree-loop-linear.o): Remove rule.
2052 (lambda-mat.o): Same.
2053 (lambda-trans.o): Same.
2054 (lambda-code.o): Same.
2055 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2056 (tree-vect-slp.o): Same.
2057 * hwint.h (gcd): Moved here.
2058 (least_common_multiple): Same.
2059 * lambda-code.c: Removed.
2060 * lambda-mat.c: Removed.
2061 * lambda-trans.c: Removed.
2062 * lambda.h: Removed.
2063 * tree-loop-linear.c: Removed.
2064 * lto-symtab.c: Do not include lambda.h.
2065 * omega.c (gcd): Removed.
2066 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2067 * tree-data-ref.c (print_lambda_vector): Moved here.
2068 (lambda_vector_copy): Same.
2069 (lambda_matrix_copy): Same.
2070 (lambda_matrix_id): Same.
2071 (lambda_vector_first_nz): Same.
2072 (lambda_matrix_row_add): Same.
2073 (lambda_matrix_row_exchange): Same.
2074 (lambda_vector_mult_const): Same.
2075 (lambda_vector_negate): Same.
2076 (lambda_matrix_row_negate): Same.
2077 (lambda_vector_equal): Same.
2078 (lambda_matrix_right_hermite): Same.
2079 * tree-data-ref.h: Do not include lambda.h.
2080 (lambda_vector): Moved here.
2081 (lambda_matrix): Same.
2082 (dependence_level): Same.
2083 (lambda_transform_legal_p): Removed declaration.
2084 (lambda_collect_parameters): Same.
2085 (lambda_compute_access_matrices): Same.
2086 (lambda_vector_gcd): Same.
2087 (lambda_vector_new): Same.
2088 (lambda_vector_clear): Same.
2089 (lambda_vector_lexico_pos): Same.
2090 (lambda_vector_zerop): Same.
2091 (lambda_matrix_new): Same.
2092 * tree-flow.h (least_common_multiple): Removed declaration.
2093 * tree-parloops.c (lambda_trans_matrix): Moved here.
2095 (LTM_ROWSIZE): Same.
2096 (LTM_COLSIZE): Same.
2097 (LTM_DENOMINATOR): Same.
2098 (lambda_trans_matrix_new): Same.
2099 (lambda_matrix_vector_mult): Same.
2100 (lambda_transform_legal_p): Same.
2101 * tree-pass.h (pass_linear_transform): Removed declaration.
2102 * tree-ssa-loop.c (tree_linear_transform): Removed.
2103 (gate_tree_linear_transform): Removed.
2104 (pass_linear_transform): Removed.
2105 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2106 flag_loop_interchange.
2108 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2110 PR tree-optimization/47265
2111 PR tree-optimization/47443
2112 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2113 if name still has some uses.
2115 2011-01-25 Martin Jambor <mjambor@suse.cz>
2117 PR tree-optimization/47382
2118 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2119 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2121 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2123 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2124 sjlj_except_unwind_info.
2126 2011-01-25 Richard Guenther <rguenther@suse.de>
2128 PR tree-optimization/47426
2129 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2130 visible functions results escape.
2132 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2135 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2136 (arm_get_frame_offsets): Use it.
2138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2139 Jakub Jelinek <jakub@redhat.com>
2141 PR tree-optimization/47271
2142 * tree-if-conv.c (bb_postdominates_preds): New.
2143 (if_convertible_bb_p): Call bb_postdominates_preds.
2144 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2145 (predicate_scalar_phi): Call bb_postdominates_preds.
2147 2011-01-25 Nick Clifton <nickc@redhat.com>
2149 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2150 * config/rx/rx.c (rx_function_value): Likewise.
2151 (rx_promote_function_mode): Likewise.
2152 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2153 in order to make it legitimate.
2154 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2155 make sure that the first operand is the same as the result register.
2156 (addsi3_unspec): Delete.
2157 (subdi3): Do not accept immediate operands.
2158 (subdi3_internal): Likewise.
2160 2011-01-25 Jeff Law <law@redhat.com>
2162 PR rtl-optimization/37273
2163 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2164 handle them like argument loads from stack slots. Do not double
2165 count memory for memory constants and argument loads from stack slots.
2167 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2169 PR tree-optimization/47427
2170 PR tree-optimization/47428
2171 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2172 coalesce if the new root var would be TREE_READONLY.
2174 2011-01-25 Richard Guenther <rguenther@suse.de>
2177 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2178 correct type for TBAA.
2180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2182 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2183 (close_phi_written_to_memory): Call for_each_index with
2184 dr_indices_valid_in_loop.
2186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2188 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2189 when it is initialized.
2191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2193 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2194 call to graphite_find_data_references_in_stmt.
2195 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2196 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2197 call to graphite_find_data_references_in_stmt.
2198 (analyze_drs_in_stmts): Same.
2199 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2200 in which the scalar analysis of indices is performed.
2201 (create_data_ref): Same. Update call to dr_analyze_indices.
2202 (find_data_references_in_stmt): Update call to create_data_ref.
2203 (graphite_find_data_references_in_stmt): Same.
2204 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2206 (create_data_ref): Same.
2207 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2208 call to create_data_ref.
2210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2212 * graphite-sese-to-poly.c (build_poly_scop): Move
2213 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2217 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2218 VAR_DECL, PARM_DECL, and RESULT_DECL.
2220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2222 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2224 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2225 that have already been marked as PBB_IS_REDUCTION.
2227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2229 * graphite-scop-detection.c (same_close_phi_node): New.
2230 (remove_duplicate_close_phi): New.
2231 (make_close_phi_nodes_unique): New.
2232 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2236 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2237 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2238 of both data references to be the same.
2240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2242 * graphite-dependences.c (build_lexicographical_constraint): Remove
2244 (build_lexicographical_constraint): Adjust call to
2245 ppl_powerset_is_empty.
2246 (dependence_polyhedron): Same.
2247 (graphite_legal_transform_dr): Same.
2248 (graphite_carried_dependence_level_k): Same.
2249 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2251 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2255 * graphite-sese-to-poly.c
2256 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2257 (close_phi_written_to_memory): New.
2258 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2263 * doc/install.texi: Update the expected version number of PPL to 0.11.
2264 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2265 #if PPL_VERSION_MINOR < 11.
2267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2269 * graphite-dependences.c: Include graphite-cloog-util.h.
2270 (new_poly_ddr): Inlined into dependence_polyhedron.
2271 (free_poly_ddr): Moved close by new_poly_ddr.
2272 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2273 Early return NULL when ppl_powerset_is_empty returns true.
2274 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2275 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2276 (graphite_legal_transform_dr): Call new_poly_ddr.
2277 (graphite_carried_dependence_level_k): Same.
2278 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2279 (dot_transformed_deps_stmt_1): Removed.
2280 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2281 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2282 (dot_deps_1): Call dot_deps_2.
2283 * Makefile.in (graphite-dependences.o): Add missing dependence on
2284 graphite-cloog-util.h.
2286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2288 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2289 (build_lexicographical_constraint): Same.
2290 (dependence_polyhedron_1): Same.
2291 (graphite_legal_transform_dr): Same.
2292 (graphite_carried_dependence_level_k): Same.
2293 * graphite-ppl.c (ppl_powerset_is_empty): New.
2294 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2295 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2299 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2300 the "a followed by b" relation and document it.
2302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2304 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2305 iteration when the bag of constraints is empty.
2307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2309 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2313 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2314 nest and two loop depths as parameters.
2315 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2316 lst_perfect_nestify.
2318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2320 * graphite-dependences.c (print_pddr): Call
2321 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2325 * graphite-ppl.c (debug_gmp_value): New.
2326 * graphite-ppl.h (debug_gmp_value): Declared.
2328 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2330 * doc/install.texi: Document availability of cloog-0.16.
2332 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2334 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2335 invalid postdominance info.
2337 2011-01-24 Jan Hubicka <jh@suse.cz>
2340 * doc/extend.texi (weak pragma): Drop claim that it must
2341 appear before definition.
2342 * varasm.c (merge_weak, declare_weak): Only sanity check
2343 that DECL is not output at a time it is declared weak.
2345 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2347 * machmode.def: Fixed comments.
2349 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2351 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2353 2011-01-24 Paul Koning <ni1d@arrl.net>
2355 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2358 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2361 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2362 (block_info): Add scanned and prev.
2363 (move_or_delete_vzeroupper_2): Return if the basic block
2364 has been scanned and the upper 128bit state is unchanged
2366 (move_or_delete_vzeroupper_1): Return true if the exit
2368 (move_or_delete_vzeroupper): Visit basic blocks using the
2369 work-list based algorithm based on vt_find_locations in
2372 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2374 2011-01-24 Nick Clifton <nickc@redhat.com>
2376 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2377 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2378 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2379 then define __v850e1__.
2380 * doc/invoke.texi: Document -mv850es.
2382 2011-01-24 Richard Henderson <rth@redhat.com>
2384 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2385 compound unordered comparisons.
2386 * config/rx/rx.c (rx_split_fp_compare): Remove.
2387 * config/rx/rx-protos.h: Update.
2388 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2389 (cbranchsf4): Don't call rx_split_fp_compare.
2390 (*cbranchsf4): Use rx_split_cbranch.
2391 (*cmpsf): Don't accept "i" constraint.
2392 (*conditional_branch): Only valid after reload.
2393 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2395 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2398 * config/rs6000/altivec.md (vector constant splitters): Add
2399 support for creating vector single precision constants if -mvsx is
2400 used and we would create the constant using Altivec primitives.
2402 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2403 Richard Sandiford <rdsandiford@googlemail.com>
2405 PR rtl-optimization/47166
2406 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2407 mechanism for PRE_MODIFY and POST_MODIFY.
2408 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2411 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2413 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2415 2011-01-22 Jan Hubicka <jh@suse.cz>
2418 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2420 2011-01-22 Jan Hubicka <jh@suse.cz>
2422 PR tree-optimization/43884
2424 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2425 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2427 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2429 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2430 * config/s390/s390.c (s390_register_move_cost,
2431 s390_memory_move_cost): New.
2432 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2434 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2437 * except.c (sjlj_assign_call_site_values): Move setting the
2438 crtl->uses_eh_lsda flag to ...
2439 (sjlj_mark_call_sites): ... here.
2440 (sjlj_emit_function_enter): Support NULL dispatch label.
2441 (sjlj_build_landing_pads): In a function with no landing pads
2442 that still has must-not-throw regions, generate code to register
2443 a personality function with empty LSDA.
2445 2011-01-21 Richard Henderson <rth@redhat.com>
2447 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2449 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2451 * compare-elim.c: New file.
2452 * Makefile.in (OBJS-common): Add it.
2453 (compare-elim.o): New.
2454 * common.opt (fcompare-elim): New.
2455 * opts.c (default_options_table): Add OPT_fcompare_elim.
2456 * tree-pass.h (pass_compare_elim_after_reload): New.
2457 * passes.c (init_optimization_passes): Add it.
2458 * recog.h: Protect against re-inclusion.
2459 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2460 * doc/invoke.texi (-fcompare-elim): Document it.
2461 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2462 * doc/tm.texi: Rebuild.
2464 2011-01-22 Nick Clifton <nickc@redhat.com>
2466 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2467 rx_split_fp_compare.
2469 2011-01-22 Nick Clifton <nickc@redhat.com>
2471 * config/rx/rx.md (UNSPEC_CONST): New.
2472 (deallocate_and_return): Wrap the amount popped off the stack in
2473 an UNSPEC_CONST in order to stop it being rejected by
2474 -mmax-constant-size.
2475 (pop_and_return): Add a "(return)" rtx.
2476 (call): Drop the immediate operand.
2477 (call_internal): Likewise.
2478 (call_value): Likewise.
2479 (call_value_internal): Likewise.
2480 (sibcall_internal): Likewise.
2481 (sibcall_value_internal): Likewise.
2482 (sibcall): Likewise. Generate an explicit call using
2484 (sibcall_value): Likewise.
2485 (mov<>): FAIL if a constant operand is not legitimate.
2486 (addsi3_unpsec): New pattern.
2488 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2489 (ok_for_max_constant): New function.
2490 (gen_safe_add): New function.
2491 (rx_expand_prologue): Use gen_safe_add.
2492 (rx_expand_epilogue): Likewise.
2493 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2496 2011-01-21 Jeff Law <law@redhat.com>
2498 PR tree-optimization/47053
2499 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2500 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2501 statements are deleted.
2502 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2503 is nonempty, then purge dead edges and cleanup the CFG.
2505 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2509 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2511 * tree-dfa.c (create_var_ann): Mark variable as used.
2513 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2516 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2517 notes from other section in hot/cold partitioning even if
2518 last_action is -3. Increment call_site_base.
2520 PR rtl-optimization/47366
2521 * fwprop.c (forward_propagate_into): Return bool. If
2522 any changes are made, -fnon-call-exceptions is used and
2523 REG_EH_REGION note is present, call purge_dead_edges
2524 and return true if it purged anything.
2525 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2526 any EH edges were purged.
2528 2011-01-21 Jeff Law <law@redhat.com>
2530 PR rtl-optimization/41619
2531 * caller-save.c (setup_save_areas): Break out code to determine
2532 which hard regs are live across calls by examining the reload chains
2533 so that it is always used.
2534 Eliminate code which checked REG_N_CALLS_CROSSED.
2536 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2538 PR tree-optimization/47355
2539 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2540 NOP has non-debug uses beyond PHIs in new_bb.
2542 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2545 * cfgexpand.c (account_used_vars_for_block): Only account vars
2546 that are annotated as used.
2547 (estimated_stack_frame_size): Don't set TREE_USED.
2548 * tree-dfa.c (create_var_ann): Mark variable as used.
2550 2011-01-21 Richard Guenther <rguenther@suse.de>
2553 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2555 2011-01-21 Richard Guenther <rguenther@suse.de>
2557 PR tree-optimization/47365
2558 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2559 (vn_reference_lookup_pieces): Adjust.
2560 (vn_reference_lookup): Likewise.
2561 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2562 (vn_reference_lookup_3): Only look through kills if in
2563 VN_WALKREWRITE mode.
2564 (vn_reference_lookup_pieces): Adjust.
2565 (vn_reference_lookup): Likewise.
2566 (visit_reference_op_load): Likewise.
2567 (visit_reference_op_store): Likewise.
2568 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2569 (compute_avail): Likewise.
2570 (eliminate): Likewise.
2572 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2574 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2575 DECL_IGNORED_P non-reg vars if they are used.
2577 PR tree-optimization/47391
2578 * varpool.c (const_value_known_p): Return false if
2581 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2584 * config/i386/i386.c (ix86_local_alignment): Handle
2585 case for va_list_type_node is nil.
2586 (ix86_canonical_va_list_type): Likewise.
2588 2011-01-21 Alan Modra <amodra@gmail.com>
2590 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2591 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2593 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2595 * config/arm/arm.md (define_attr type): Rename f_load
2596 and f_store to f_fpa_load and f_fpa_store. Update.
2597 (write_conflict): Deal with rename fallout.
2598 (*push_fp_multi): Likewise.
2599 * config/arm/fpa.md (f_load): Use f_fpa_load.
2600 (f_store): Use f_fpa_store.
2601 (*movsf_fpa): Likewise.
2602 (*movdf_fpa): Likewise.
2603 (*movxf_fpa): Likewise.
2604 (*thumb2_movsf_fpa): Likewise.
2605 (*thumb2_movdf_fpa): Likewise.
2606 (*thumb2_movxf_fpa): Likewise.
2607 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2608 f_loadd and f_stored.
2609 (*thumb2_movdi_vfp): Likewise.
2610 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2611 (*thumb2_movsi_vfp): Likewise.
2612 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2613 Use f_loads instead of f_load.
2614 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2616 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2618 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2619 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2620 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2621 (xtensa_mode_dependent_address_p): New function.
2622 (constantpool_address_p): Make static. Change return type to bool.
2623 Change argument type to const_rtx. Use CONST_INT_P predicate.
2625 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2628 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2630 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2633 * cfgexpand.c (expand_debug_expr): Instead of generating
2634 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2637 2011-01-20 Richard Guenther <rguenther@suse.de>
2640 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2641 the pointer operand of MEM_REFs.
2643 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2645 PR tree-optimization/46130
2646 * ipa-split.c (consider_split): If return_bb contains non-virtual
2647 PHIs other than for retval or if split_function would not adjust it,
2650 2011-01-20 Richard Guenther <rguenther@suse.de>
2652 PR tree-optimization/47167
2653 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2654 Revert previous change, only avoid enumeral type changes.
2656 2011-01-19 Mike Stump <mikestump@comcast.net>
2658 * doc/tm.texi.in (BRANCH_COST): Englishify.
2659 * doc/tm.texi (BRANCH_COST): Likewise.
2661 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2664 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2665 (gen_scheduled_generic_parms_dies): New functions.
2666 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2667 generation for the end of CU compilation.
2668 (dwarf2out_finish): Generate template parameters DIEs here.
2670 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2673 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2674 debug bind stmt on merge edges.
2676 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2680 * function.c (instantiate_expr): Instantiate incoming rtl of
2681 implicit arguments, and recurse on VALUE_EXPRs.
2682 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2683 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2685 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2687 * c-parser.c (c_parser_for_statement): Initialize
2688 collection_expression.
2690 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2692 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2694 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2696 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2697 (LINK_SHLIB_SPEC): Don't use %(link_path).
2698 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2700 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2702 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2703 (NO_SHARED_LIB_SUPPORT): Remove.
2704 (LINK_SHLIB_SPEC): Remove one conditional definition.
2706 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2708 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2710 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2711 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2712 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2713 %{call_shared} and conditionals on these options not being passed.
2714 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2717 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2719 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2722 * ipa-split.c: Spelling fixes.
2724 2011-01-19 Richard Henderson <rth@redhat.com>
2726 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2727 (*mulsi3): Likewise.
2729 * longlong.h [__mn10300__] (count_leading_zeros): New.
2730 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2731 [__mn10300__] (add_ssaaaa, subddmmss): New.
2732 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2733 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2735 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2737 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2739 2011-01-19 Richard Henderson <rth@redhat.com>
2741 * config/mn10300/mn10300.md (addsi3_flags): New.
2742 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2743 (subsi3_flags, subc_internal, subdi3): New.
2744 (subdi3_internal, *subdi3_degenerate): New.
2745 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2747 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2748 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2749 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2750 * config/mn10300/mn10300-protos.h: Update.
2751 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2752 (return_ret): Likewise. Rename from return_internal_regs.
2753 (return_internal): Remove.
2755 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2756 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2757 (mn10300_legitimate_constant_p): Likewise.
2758 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2759 (mn10300_frame_size): New.
2760 (mn10300_expand_prologue): Use it.
2761 (mn10300_expand_epilogue): Likewise.
2762 (mn10300_initial_offset): Likewise.
2763 * config/mn10300/mn10300-protos.h: Update.
2764 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2765 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2766 (prologue, epilogue, return_internal): Tidy output code.
2767 (mn10300_store_multiple_operation, return): Likewise.
2768 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2769 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2770 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2771 (load_pic, am33_load_pic): New.
2772 (mn10300_load_pic0, mn10300_load_pic1): New.
2774 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2775 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2776 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2777 (cc_flags_for_mode, cc_flags_for_code): New.
2778 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2779 overflow flag is not valid. Validate that the flags we need
2780 for the comparison are valid.
2781 (mn10300_output_cmp): Remove.
2782 (mn10300_output_add): New.
2783 (mn10300_select_cc_mode): Use cc_flags_for_code.
2784 (mn10300_split_cbranch): New.
2785 (mn10300_match_ccmode): New.
2786 (mn10300_split_and_operand_count): New.
2787 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2789 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2790 (addsi3): ... here. Use mn10300_output_add.
2791 (*addsi3_flags): New.
2792 (*am33_subsi3, *mn10300_subsi3): Merge...
2793 (subsi3): ... here. Use attribute isa.
2794 (*subsi3_flags): New.
2795 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2797 (*am33_andsi3, *mn10300_andsi3): Merge...
2799 (*andsi3_flags): New.
2800 (andsi3 splitters): New.
2801 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2803 (*iorsi3_flags): New.
2804 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2806 (*xorsi3_flags): New.
2807 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2808 (one_cmplsi2): ... here.
2809 (*one_cmplsi2_flags): New.
2810 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2811 instead of "dax" in constraints. Use mn10300_split_cbranch.
2812 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2813 use matching constraints to eliminate a self-comparison.
2814 (*integer_conditional_branch): Rename from integer_conditional_branch.
2815 Use int_mode_flags to match CC_REG.
2816 (*cbranchsi4_btst, *btstsi): New.
2817 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2818 mn10300_split_cbranch.
2819 (*am33_cmpsf): Rename from am33_cmpsf.
2820 (*float_conditional_branch): Rename from float_conditional_branch.
2821 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2822 (zero_extendqisi2): ... here.
2823 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2824 (zero_extendhisi2): ... here.
2825 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2826 (extendqisi2): ... here.
2827 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2828 (extendhisi2): ... here.
2829 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2830 (ashlsi3): ... here.
2831 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2832 (lshrsi3): ... here.
2833 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2834 (ashrsi3): ... here.
2835 (consecutive add peephole): Remove.
2836 * config/mn10300/predicates.md (label_ref_operand): New.
2837 (int_mode_flags): New.
2838 (CCZN_comparison_operator): New.
2840 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2841 (throughput_42_latency_43): New reservation.
2842 (mulsidi3, umulsidi3): New expanders.
2843 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2844 the MDR register to allocation; separately allocate the low and
2845 high parts of the DImode result.
2846 (umulsidi3_internal): Similarly.
2847 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2848 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2849 (udivsi3, umodsi3): Remove.
2850 (udivmodsi4, divmodsi4): New expanders.
2851 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2852 (*divmodsi4): Simiarly.
2853 (ext_internal): New.
2855 * config/mn10300/constraints.md ("z"): New constraint.
2856 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2857 (FIXED_REGISTERS): Don't fix MDR.
2858 (CALL_USED_REGSITERS): Reformat nicely.
2859 (REG_ALLOC_ORDER): Add MDR.
2860 (enum regclass): Add MDR_REGS.
2861 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2862 (IRA_COVER_CLASSES): Add MDR_REGS.
2863 (REGNO_REG_CLASS): Handle MDR_REG.
2864 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2865 (mn10300_register_move_cost): Likewise.
2866 * config/mn10300/mn10300.md (MDR_REG): New.
2867 (*movsi_internal): Handle moves to/from MDR_REGS.
2869 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2871 (mn10300_secondary_reload): Tidy combination reload classes.
2872 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2873 addresses for AM33. Allow symbolic offsets for reg+imm.
2874 (mn10300_regno_in_class_p): New.
2875 (mn10300_legitimize_reload_address): New.
2876 * config/mn10300/mn10300.h (enum reg_class): Remove
2877 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2878 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2880 (REG_CLASS_NAMES): Update to match.
2881 (REG_CLASS_CONTENTS): Likewise.
2882 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2883 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2884 (REGNO_IN_RANGE_P): Remove.
2885 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2886 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2887 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2888 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2889 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2890 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2891 (REGNO_GENERAL_P): New.
2892 (HAVE_POST_MODIFY_DISP): New.
2893 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2894 (LEGITIMIZE_RELOAD_ADDRESS): New.
2895 * config/mn10300/mn10300-protos.h: Update.
2897 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2898 DATA_REGS for AM33 stack-pointer destination.
2899 (mn10300_preferred_output_reload_class): Likewise.
2900 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2901 into a form appropriate for ...
2902 (TARGET_SECONDARY_RELOAD): New.
2903 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2904 * config/mn10300/mn10300-protos.h: Update.
2905 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2906 reload_insi; use the "A" constraint for the scratch; handle AM33
2907 moves of sp to non-address registers.
2909 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2910 (*movqi_internal): ... here.
2911 (*am33_movhi, *mn10300_movhi): Merge into...
2912 (*movhi_internal): ... here.
2913 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2914 as the source/destination of moves from/to SP.
2915 (movsf): Only allow for AM33-2.
2916 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2917 any integer constant constraint. Only allow for AM33-2. Tidy
2918 all of the alternative outputs.
2919 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2920 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2922 (udivsi3, umodsi3): New patterns for MN103 only.
2924 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2926 * doc/tm.texi.in: Spell out that a lack of register class unions
2928 * doc/tm.texi: Regenerate.
2930 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2932 PR rtl-optimization/47337
2933 * dce.c (check_argument_store): New function.
2934 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2936 PR tree-optimization/47290
2937 * tree-eh.c (infinite_empty_loop_p): New function.
2938 (cleanup_empty_eh): Use it.
2940 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2943 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2944 (a64_expand_widen_sum): Ditto.
2945 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2946 (vec_extract_evenodd_help): Ditto.
2947 (vec_extract_evenv4hi): Ditto.
2948 (vec_extract_oddv4hi): Ditto.
2949 (vec_extract_evenv2si): Ditto.
2950 (vec_extract_oddv2si): Ditto.
2951 (vec_extract_evenv2sf): Ditto.
2952 (vec_extract_oddv2sf): Ditto.
2953 (vec_pack_trunc_v4hi: Ditto.
2954 (vec_pack_trunc_v2si): Ditto.
2955 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2956 (vec_interleave_highv8qi): Ditto.
2958 (vec_extract_oddv8qi): Ditto.
2959 (vec_interleave_lowv4hi): Ditto.
2960 (vec_interleave_highv4hi): Ditto.
2961 (vec_interleave_lowv2si): Ditto.
2962 (vec_interleave_highv2si): Ditto.
2964 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2966 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2967 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2968 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2969 (pa_c_mode_for_suffix): New.
2970 (TARGET_EXPAND_BUILTIN): Define.
2971 (TARGET_C_MODE_FOR_SUFFIX): Define.
2972 (pa_builtins): Define.
2973 (pa_init_builtins): Register __float128 type and init new support
2975 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2976 * config/pa/quadlib.c (_U_Qfcopysign): New.
2978 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2981 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2982 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2985 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2987 PR tree-optimization/47179
2988 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2989 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2991 2011-01-18 Richard Guenther <rguenther@suse.de>
2993 PR rtl-optimization/47216
2994 * emit-rtl.c: Include tree-flow.h.
2995 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2996 of replicating it with different semantics.
2997 * Makefile.in (emit-rtl.o): Adjust.
2999 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3001 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3002 (cortex_a9_dp): Handle neon types correctly.
3004 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3006 PR rtl-optimization/47299
3007 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3008 subtarget. Use normal multiplication if both operands are constants.
3009 * expmed.c (expand_widening_mult): Don't try to optimize constant
3010 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3013 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3015 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3016 spacing after 'e.g.', typos, comma, hyphenation.
3018 2011-01-17 Richard Henderson <rth@redhat.com>
3020 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3021 (rx_restricted_mem_operand): New.
3022 (rx_shift_operand): Use register_operand.
3023 (rx_source_operand, rx_compare_operand): Likewise.
3024 * config/rx/rx.md (addsi3_flags): New expander.
3025 (adddi3): Rewrite as expander.
3026 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3027 (subsi3_flags): New expander.
3028 (subdi3): Rewrite as expander.
3029 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3031 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3032 (rx_init_builtins): Remove sat builtin.
3033 (rx_expand_builtin): Likewise.
3034 * config/rx/rx.md (ssaddsi3): New.
3035 (*sat): Rename from sat. Represent the CC_REG input.
3037 * config/rx/predicates.md (rshift_operator): New.
3038 * config/rx/rx.c (rx_expand_insv): Remove.
3039 * config/rx/rx-protos.h: Update.
3040 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3041 operand to the canonical position.
3042 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3043 (*bitclr, *bitclr_in_memory): Similarly.
3044 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3045 (insv): Retain the zero_extract in the expansion.
3047 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3048 (bswaphi2, bitinvert, revw): Likewise.
3050 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3051 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3052 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3053 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3054 (bitset, bitset_in_memory): Likewise.
3055 (bitinvert, bitinvert_in_memory): Likewise.
3056 (bitclr, bitclr_in_memory): Likewise.
3057 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3058 (rx_strend, rx_cmpstrn): Likewise.
3059 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3060 (bitop peep2 patterns): Remove.
3062 * config/rx/rx.c (rx_match_ccmode): New.
3063 * config/rx/rx-protos.h: Update.
3064 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3065 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3066 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3067 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3068 (fix_truncsfsi2, floatsisf2): Likewise.
3069 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3070 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3071 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3072 (*subsi3_flags, *xorsi3_flags): New.
3074 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3076 * config/rx/rx.c (rx_print_operand): Remove workaround for
3077 unsplit comparison operations.
3079 * config/rx/rx.md (movsicc): Split after reload.
3080 (*movsicc): Merge *movsieq and *movsine via match_operator.
3081 (*stcc): New pattern.
3083 * config/rx/rx.c (rx_float_compare_mode): Remove.
3084 * config/rx/rx.h (rx_float_compare_mode): Remove.
3085 * config/rx/rx.md (cstoresi4): Split after reload.
3086 (*sccc): New pattern.
3088 * config/rx/predicates.md (label_ref_operand): New.
3089 (rx_z_comparison_operator): New.
3090 (rx_zs_comparison_operator): New.
3091 (rx_fp_comparison_operator): New.
3092 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3093 Validate that the flags are set properly for the comparison.
3094 (rx_gen_cond_branch_template): Remove.
3095 (rx_cc_modes_compatible): Remove.
3096 (mode_from_flags): New.
3097 (flags_from_code): Rename from flags_needed_for_conditional.
3098 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3099 (rx_select_cc_mode): Likewise.
3100 (rx_split_fp_compare): New.
3101 (rx_split_cbranch): New.
3102 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3103 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3104 (*cbranchsf4): Similarly.
3105 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3106 match_operator and rx_split_cbranch.
3107 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3108 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3109 (*cmpsi): Rename from cmpsi.
3110 (*tstsi): Rename from tstsi.
3111 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3112 (*conditional_branch): Rename from conditional_branch.
3113 (*reveresed_conditional_branch): Remove.
3114 (b<code>): Remove expander.
3115 * config/rx/rx-protos.h: Update.
3117 * config/rx/rx.c (rx_compare_redundant): Remove.
3118 * config/rx/rx.md (cmpsi): Don't use it.
3119 * config/rx/rx-protos.h: Update.
3121 * config/rx/rx-modes.def (CC_F): New mode.
3122 * config/rx/rx.c (rx_select_cc_mode): New.
3123 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3124 * config/rx/rx-protos.h: Update.
3126 2011-01-17 Richard Henderson <rth@redhat.com>
3128 * except.c (dump_eh_tree): Fix stray ; after for statement.
3130 2011-01-17 Richard Guenther <rguenther@suse.de>
3132 PR tree-optimization/47313
3133 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3134 handling before copying the body. Properly deal with
3135 by-reference result in SSA form.
3137 2011-01-17 Ian Lance Taylor <iant@google.com>
3140 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3141 (struct_value_alias_set): Don't define.
3142 (sparc_option_override): Don't set sparc_sr_alias_set and
3143 struct_value_alias_set.
3144 (save_or_restore_regs): Use gen_frame_mem rather than calling
3146 (sparc_struct_value_rtx): Likewise.
3148 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3151 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3153 (_mm_maskstore_pd): Likewise.
3154 (_mm_maskload_ps): Likewise.
3155 (_mm_maskstore_ps): Likewise.
3156 (_mm256_maskload_pd): Change mask to __m256i.
3157 (_mm256_maskstore_pd): Likewise.
3158 (_mm256_maskload_ps): Likewise.
3159 (_mm256_maskstore_ps): Likewise.
3161 * config/i386/i386-builtin-types.def: Updated.
3162 (ix86_expand_special_args_builtin): Likewise.
3164 * config/i386/i386.c (bdesc_special_args): Update
3165 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3166 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3167 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3168 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3170 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3171 Use <avxpermvecmode> on mask register.
3172 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3174 2011-01-17 Olivier Hainque <hainque@adacore.com>
3175 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3176 Eric Botcazou <ebotcazou@adacore.com>
3179 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3180 if <= USHRT_MAX in 32-bit mode.
3182 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3184 * doc/install.texi (Configuration, Specific): Wrap long
3185 lines in examples. Allow line wrapping in long options
3186 and URLs where beneficial for PDF output.
3188 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3190 * config/mips/mips.c (mips_classify_symbol): Don't return
3191 SYMBOL_PC_RELATIVE for nonlocal labels.
3193 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3195 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3197 2011-01-15 Jan Hubicka <jh@suse.cz>
3199 PR tree-optimization/47276
3200 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3201 declarations as needed.
3203 2011-01-15 Martin Jambor <mjambor@suse.cz>
3205 * common.opt (fdevirtualize): New flag.
3206 * doc/invoke.texi (Option Summary): Document it.
3207 * opts.c (default_options_table): Add devirtualize flag.
3208 * ipa-prop.c (detect_type_change): Return immediately if
3209 devirtualize flag is not set.
3210 (detect_type_change_ssa): Likewise.
3211 (compute_known_type_jump_func): Likewise.
3212 (ipa_analyze_virtual_call_uses): Likewise.
3214 2011-01-14 Martin Jambor <mjambor@suse.cz>
3216 PR tree-optimization/45934
3217 PR tree-optimization/46302
3218 * ipa-prop.c (type_change_info): New type.
3219 (stmt_may_be_vtbl_ptr_store): New function.
3220 (check_stmt_for_type_change): Likewise.
3221 (detect_type_change): Likewise.
3222 (detect_type_change_ssa): Likewise.
3223 (compute_complex_assign_jump_func): Check for dynamic type change.
3224 (compute_complex_ancestor_jump_func): Likewise.
3225 (compute_known_type_jump_func): Likewise.
3226 (compute_scalar_jump_functions): Likewise.
3227 (ipa_analyze_virtual_call_uses): Likewise.
3228 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3232 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3233 * config/i386/i386.opt (msse5): New Alias.
3235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3237 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3238 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3239 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3240 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3244 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3246 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3247 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3248 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3249 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3251 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3255 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3257 2011-01-14 Mike Stump <mikestump@comcast.net>
3259 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3260 * config/fr30/fr30.md: Likweise
3261 (movsi_push): Likewise.
3262 (movsi_pop): Likewise.
3263 (enter_func): Likewise.
3264 * config/moxie/moxie.md (movsi_push): Likewise.
3265 (movsi_pop): Likewise.
3267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3269 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3270 %{no_archive} %{exact_version}.
3271 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3272 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3273 %{no_archive} %{exact_version}.
3274 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3275 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3276 * config/mips/vxworks.h: Likewise.
3278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3280 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3284 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3285 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3289 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3294 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3296 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3297 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3299 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3300 Don't handle -shlib.
3302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3304 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3305 (CC1_SPEC): Don't handle -profile.
3307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3309 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3310 * config/mips/mips.h (CC1_SPEC): Likewise.
3312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3314 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3315 * config/mips/mips.h (CC1_SPEC): Likewise.
3317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3319 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3320 * config/m32r/linux.h (LINK_SPEC): Likewise.
3321 * config/mips/linux.h (LINK_SPEC): Likewise.
3322 * config/mips/linux64.h (LINK_SPEC): Likewise.
3323 * config/sparc/linux.h (LINK_SPEC): Likewise.
3324 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3325 LINK_SPEC): Likewise.
3326 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3330 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3332 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3336 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3337 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3341 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3343 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3345 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3346 supports -Bstatic/-Bdynamic.
3347 * configure: Regenerate.
3349 2011-01-14 Jan Hubicka <jh@suse.cz>
3350 Jack Howarth <howarth@bromo.med.uc.edu>
3353 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3354 when checking debug_info_level. Test write_symbols instead of
3355 debug_hooks->var_location when setting flag_var_tracking_uninit.
3357 2011-01-14 Richard Guenther <rguenther@suse.de>
3359 PR tree-optimization/47179
3360 * target.def (ref_may_alias_errno): New target hook.
3361 * targhooks.h (default_ref_may_alias_errno): Declare.
3362 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3363 (default_ref_may_alias_errno): New function.
3364 * target.h (struct ao_ref_s): Declare.
3365 * tree-ssa-alias.c: Include target.h.
3366 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3367 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3368 (targhooks.o): Likewise.
3369 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3370 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3372 2011-01-14 Richard Guenther <rguenther@suse.de>
3374 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3376 2011-01-14 Richard Guenther <rguenther@suse.de>
3378 PR tree-optimization/47280
3379 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3381 (tree_ssa_forward_propagate_single_use_vars): Deal with
3382 CFG changes from associate_plusminus.
3384 2011-01-14 Richard Guenther <rguenther@suse.de>
3388 2011-01-11 Richard Guenther <rguenther@suse.de>
3390 PR tree-optimization/46076
3391 * tree-ssa.c (useless_type_conversion_p): Conversions from
3392 unprototyped to empty argument list function types are useless.
3394 2011-01-14 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/47286
3397 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3399 2011-01-14 Martin Jambor <mjambor@suse.cz>
3402 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3404 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3406 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3407 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3408 * config/xtensa/xtensa.c (xtensa_libcall_value,
3409 xtensa_function_value_regno_p): New functions.
3410 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3412 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3415 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3417 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3418 New function prototype.
3419 * config/i386/winnt.c (i386_pe_assemble_visibility):
3420 Warn only if attribute was specified by user.
3422 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3425 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3427 (floatunsdidf2_fcfidu): Ditto.
3429 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3431 * config/s390/s390.c (print_operand_address): Replace 'error' with
3432 'output_operand_lossage'.
3433 (print_operand): Likewise.
3435 2011-01-13 Jeff Law <law@redhat.com>
3437 PR rtl-optimization/39077
3438 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3439 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3440 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3441 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3442 * gcse.c (prune_insertions_deletions): New function.
3443 (compute_pre_data): Use it.
3445 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3448 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3450 (prune_unused_types_mark): Use it.
3452 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3454 PR rtl-optimization/45352
3455 * sel-sched.c: Update copyright years.
3456 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3457 in the advancing loop when we have issued issue_rate insns.
3459 2011-01-12 Richard Henderson <rth@redhat.com>
3461 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3462 (TARGET_MD_ASM_CLOBBERS): New.
3464 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3465 (TARGET_DELEGITIMIZE_ADDRESS): New.
3467 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3468 (clzsi2, *bsch): New patterns.
3470 * config/mn10300/mn10300.md (INT): New mode iterator.
3471 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3473 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3474 flag_split_wide_types.
3476 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3477 (mn10300_trampoline_init): Rewrite without a template, an immediate
3478 load and a direct branch.
3479 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3481 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3483 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3484 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3485 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3486 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3488 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3491 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3494 2011-01-12 Jan Hubicka <jh@suse.cz>
3497 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3498 (PLUGIN_COND_CLOSE): New macro.
3499 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3501 2011-01-12 Richard Guenther <rguenther@suse.de>
3504 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3505 register variables in a MEM_REF.
3507 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3509 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3510 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3511 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3512 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3513 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3514 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3515 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3516 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3517 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3518 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3519 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3520 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3521 * config/gnu-user.h: New. Copied from linux.h.
3522 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3523 GNU_USER_TARGET_STARTFILE_SPEC.
3524 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3525 GNU_USER_TARGET_ENDFILE_SPEC.
3526 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3527 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3528 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3529 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3530 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3531 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3532 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3533 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3534 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3535 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3536 * config/arm/linux-eabi.h (CC1_SPEC): Use
3537 GNU_USER_TARGET_CC1_SPEC.
3538 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3539 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3540 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3541 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3542 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3543 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3544 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3545 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3547 2011-01-12 Richard Guenther <rguenther@suse.de>
3550 * doc/invoke.texi (ffast-math): Document it is turned on
3553 2011-01-12 Jan Hubicka <jh@suse.cz>
3555 PR tree-optimization/47233
3556 * opts.c (common_handle_option): Disable ipa-reference with profile
3559 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3561 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3564 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3566 * c-parser.c (c_lex_one_token): Updated and reindented some
3567 comments. No changes in code.
3569 2011-01-11 Ian Lance Taylor <iant@google.com>
3571 * godump.c (go_output_var): Don't output the variable if there is
3572 already a type with the same name.
3574 2011-01-11 Ian Lance Taylor <iant@google.com>
3576 * godump.c (go_format_type): Don't generate float80.
3578 2011-01-11 Richard Henderson <rth@redhat.com>
3580 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3581 declaration. Rewrite for both speed and size.
3582 (mn10300_address_cost_1): Remove.
3583 (mn10300_register_move_cost): New.
3584 (mn10300_memory_move_cost): New.
3585 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3586 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3587 extensions, shifts, BSWAP, CLZ.
3588 (mn10300_wide_const_load_uses_clr): Remove.
3589 (TARGET_REGISTER_MOVE_COST): New.
3590 (TARGET_MEMORY_MOVE_COST): New.
3591 * config/mn10300/mn10300-protos.h: Update.
3592 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3594 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3595 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3596 * config/mn10300/mn10300-protos.h: Update.
3597 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3598 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3599 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3600 (*test_int_bitfield, *test_byte_bitfield): Remove.
3601 (*bit_test, *subreg_bit_test): Remove.
3602 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3604 * config/mn10300/constraints.md ("c"): Rename from "A".
3605 ("A", "D"): New constraint letters.
3606 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3607 (fmssf4, fnmasf4, fnmssf4): Likewise.
3609 * config/mn10300/mn10300.md (isa): New attribute.
3610 (enabled): New attribute.
3612 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3613 (abssf2, negsf2): Define only for hardware fp.
3614 (sqrtsf2): Reformat.
3615 (addsf3, subsf3, mulsf3): Merge expander and insn.
3617 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3618 (DEBUGGER_AUTO_OFFSET): Remove.
3619 (DEBUGGER_ARG_OFFSET): Remove.
3621 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3622 Emit register stores with the same offsets as the hardware.
3623 (mn10300_store_multiple_operation): Don't check that the register
3624 save offsets are monotonic.
3625 * config/mn10300/mn10300-protos.h: Update.
3627 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3629 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3630 in terms of the value on the stack, not the MDR register.
3632 2011-01-11 Jan Hubicka <jh@suse.cz>
3636 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3637 (symbol_alias_set_destroy, symbol_alias_set_contains,
3638 propagate_aliases_backward): Declare.
3639 * lto-streamer-out.c (struct sets): New sturcture.
3640 (trivally_defined_alias): New function.
3641 (output_alias_pair_p): Rewrite.
3642 (output_unreferenced_globals): Fix output of alias pairs.
3643 (produce_symtab): Likewise.
3644 * ipa.c (function_and_variable_visibility): Set weak alias destination
3646 * varasm.c (symbol_alias_set_t): Remove.
3647 (symbol_alias_set_destroy): Export.
3648 (propagate_aliases_forward, propagate_aliases_backward): New functions
3650 (compute_visible_aliases): ... this one; remove.
3651 (trivially_visible_alias): New
3652 (trivially_defined_alias): New.
3653 (remove_unreachable_alias_pairs): Rewrite.
3654 (finish_aliases_1): Reorganize code checking if alias is defined.
3655 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3658 2011-01-11 Richard Guenther <rguenther@suse.de>
3660 PR tree-optimization/46076
3661 * tree-ssa.c (useless_type_conversion_p): Conversions from
3662 unprototyped to empty argument list function types are useless.
3664 2011-01-11 Richard Guenther <rguenther@suse.de>
3667 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3668 volatile MEMs as MEM_READONLY_P.
3670 2011-01-11 Richard Guenther <rguenther@suse.de>
3672 PR tree-optimization/47239
3673 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3675 2011-01-11 Jeff Law <law@redhat.com>
3677 PR tree-optimization/47086
3678 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3679 IVs from statements that might throw.
3681 2011-01-10 Jan Hubicka <jh@suse.cz>
3684 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3686 2011-01-10 Jan Hubicka <jh@suse.cz>
3689 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3690 when correcting profile.
3692 2011-01-10 Jan Hubicka <jh@suse.cz>
3695 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3697 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3698 Restore DECL_FINI_PRIORITY.
3700 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3702 * doc/gimple.texi: Fix quoting of multi-word return values in
3703 @deftypefn statements. Ensure presence of return value. Wrap
3704 overlong @deftypefn lines.
3705 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3706 descriptions of removed functions.
3707 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3708 of multi-word return value in @deftypefn statement.
3710 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3712 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3713 (Conditional Expressions, Logical Operators)
3714 (Statement and operand traversals): Do not indent smallexample
3715 code. Fix duplicate function argument in example.
3717 2011-01-10 Jeff Law <law@redhat.com>
3719 PR tree-optimization/47141
3720 * ipa-split.c (split_function): Handle case where we are
3721 returning a value and the return block has a virtual operand phi.
3723 2011-01-10 Jan Hubicka <jh@suse.cz>
3725 PR tree-optimization/47234
3726 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3727 (pass_feedback_split_functions): Declare.
3728 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3730 * ipa-split.c (gate_split_functions): Update comments; disable
3731 split-functions for profile_arc_flag and branch_probabilities.
3732 (gate_feedback_split_functions): New function.
3733 (execute_feedback_split_functions): New function.
3734 (pass_feedback_split_functions): New global var.
3736 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3739 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3740 calling gimple_call_set_cannot_inline.
3742 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3744 * config/darwin-sections.def: Remove unused section.
3746 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3749 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3751 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3754 * c-parser.c (c_parser_declaration_or_fndef): Improved
3757 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3759 * config/i386/winnt.c (i386_pe_start_function): Make sure
3760 to switch back to function's section.
3762 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3766 * plugin.c: Move include of dlfcn.h from here...
3767 * system.h: ... to here.
3769 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3771 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3773 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3774 two extra empty pages in PDF output.
3776 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3779 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3780 for error recovery purposes behave as if it was not specified so
3781 that the default type is usd.
3783 2011-01-07 Jan Hubicka <jh@suse.cz>
3785 PR tree-optmization/46469
3786 * ipa.c (function_and_variable_visibility): Clear needed flags on
3787 nodes with external decls; handle weakrefs merging correctly.
3789 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3791 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3794 2011-01-07 Jan Hubicka <jh@suse.cz>
3796 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3797 and no longer claim that gold is required for linker plugin.
3798 * configure: Regenerate.
3799 * gcc.c (PLUGIN_COND): New macro.
3800 (LINK_COMMAND_SPEC): Use it.
3801 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3802 * config.in (HAVE_LTO_PLUGIN): New.
3803 * configure.ac (--with-lto-plugin): New parameter; autodetect
3806 2011-01-07 Jan Hubicka <jh@suse.cz>
3808 PR tree-optimization/46367
3809 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3810 when we can update original.
3811 (cgraph_mark_inline_edge): Sanity check.
3812 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3814 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3816 * config/spu/spu.h (ASM_COMMENT_START): Define.
3818 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3822 (SWITCH_KEEP_FOR_GCC): Likewise.
3823 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3824 (do_spec_1): Handle "%>".
3826 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3828 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3831 * config/i386/i386.c (ix86_delegitimize_address): If
3832 simplify_gen_subreg fails, return orig_x.
3835 * value-prof.c (gimple_stringop_fixed_value): Handle
3836 lhs of the call properly.
3838 2011-01-07 Jan Hubicka <jh@suse.cz>
3841 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3843 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3845 * target.def (function_switched_text_sections): New hook.
3846 * doc/tm.texi: Regenerated.
3847 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3848 * final.c (default_function_switched_text_sections): New.
3849 (final_scan_insn): Call function_switched_text_sections when a
3850 mid-function section change occurs.
3851 * output.h (default_function_switched_text_sections): Declare.
3852 * config/darwin-protos.h (darwin_function_switched_text_sections):
3854 * config/darwin.c (darwin_function_switched_text_sections): New.
3855 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3857 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3859 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3860 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3861 the secondary code fragment when outputting for DWARF == 2.
3863 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3865 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3866 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3868 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3869 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3871 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3874 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3875 when it is not empty.
3877 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3880 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3881 (case ${target}): Add btver1.
3882 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3883 -march=native recognize btver1 processors.
3884 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3885 btver1 def_and_undef
3886 * config/i386/i386.c (struct processor_costs btver1_cost): New
3888 (m_BTVER1): New definition.
3889 (m_AMD_MULTIPLE): Includes m_BTVER1.
3890 (initial_ix86_tune_features): Add btver1 tune.
3891 (processor_target_table): Add btver1 entry.
3892 (static const char *const cpu_names): Add btver1 entry.
3893 (software_prefetching_beneficial_p): Add btver1.
3894 (ix86_option_override_internal): Add btver1 instruction sets.
3895 (ix86_issue_rate): Add btver1.
3896 (ix86_adjust_cost): Add btver1.
3897 * config/i386/i386.h (TARGET_BTVER1): New definition.
3898 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3899 (enum processor_type): Add PROCESSOR_BTVER1.
3900 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3902 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3905 * config/i386/i386.c (legitimize_tls_address)
3906 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3907 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3908 (tls_initial_exec_64_sun): New pattern.
3910 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3912 * doc/invoke.texi (Overall Options): Improve wording and markup
3913 of the description of -wrapper.
3915 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3917 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3918 rdynamic, threads): New Driver options.
3920 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3923 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3924 if coming from .tdata.
3925 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3927 2011-01-06 Jan Hubicka <jh@suse.cz>
3930 * collect2.c (main): Do not enable LTOmode when plugin is active.
3932 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3935 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3936 --version output if supported.
3937 * configure: Regenerate.
3939 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3941 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3944 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3947 * c-convert.c (convert): When converting a complex expression
3948 other than COMPLEX_EXPR to a different complex type, ensure
3949 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3950 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3951 when converting COMPLEX_TYPE.
3953 2011-01-06 Ira Rosen <irar@il.ibm.com>
3955 PR tree-optimization/47139
3956 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3957 only the last reduction value is used outside the loop. Update
3960 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3962 * config/rtems.opt: New.
3963 * config.gcc (*-*-rtems*): Use rtems.opt.
3965 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3967 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3968 processors do not support 3DNow instructions.
3970 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3972 * config/spu/spu.c (spu_option_override): Set parameter
3973 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3975 2011-01-05 Jan Hubicka <jh@suse.cz>
3977 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3978 at the command line.
3980 2011-01-05 Martin Jambor <mjambor@suse.cz>
3983 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3984 deltas on streamed outgoing edges.
3985 (output_node_opt_summary): Output info for outgoing edges only when
3986 the node is in new parameter set.
3987 (output_cgraph_opt_summary): New parameter set, passed to the two
3988 aforementioned functions. Update its forward declaration and its
3991 2011-01-05 Tom Tromey <tromey@redhat.com>
3993 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3994 operator to c_finish_omp_atomic.
3995 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3996 (build_unary_op): Update.
3997 (build_modify_expr): Update.
3998 (build_asm_expr): Update.
4000 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4002 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4003 newly inserted insns.
4005 (spu_emit_branch_hint): Likewise.
4006 (insert_hbrp_for_ilb_runout): Likewise.
4007 (spu_machine_dependent_reorg): Call df_finish_pass after
4008 schedule_insns returns.
4010 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4012 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4014 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4016 PR tree-optimization/47005
4017 * tree-sra.c (struct access): Add 'non_addressable' bit.
4018 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4019 (decide_one_param_reduction): Return 0 if the parameter is passed by
4020 reference and one of the accesses in the group is non_addressable.
4022 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4024 PR tree-optimization/47056
4025 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4026 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4027 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4029 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4031 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4032 initializer. Skip view conversions from aggregate types.
4034 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4037 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4039 2011-01-04 Philipp Thomas <pth@suse.de>
4041 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4044 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4046 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4047 on empty epilogue sequences.
4049 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4051 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4052 non-static): New Driver options.
4054 2011-01-04 Jie Zhang <jie@codesourcery.com>
4057 * gcc.c (default_compilers[]): Set combinable field to 0
4058 for all assembly languages.
4060 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4062 * config/mips/loongson3a.md: New file.
4063 * config/mips/mips.md: Include loongson3a.md.
4064 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4067 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4070 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4071 instead of convert_memory_address_addr_space on the base expression.
4073 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4075 * config/spu/spu.c (spu_option_override): Update error text
4076 for bad -march= / -mtune= values.
4078 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4080 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4081 if branch-hint optimization will be performed.
4083 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4085 PR tree-optimization/47148
4086 * ipa-split.c (split_function): Convert arguments to
4087 DECL_ARG_TYPE if possible.
4089 PR tree-optimization/47155
4090 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4093 PR rtl-optimization/47157
4094 * combine.c (try_combine): If undobuf.other_insn becomes
4095 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4096 and set *new_direct_jump_p too.
4098 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4100 PR tree-optimization/47021
4101 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4103 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4105 * gcc.c (process_command): Update copyright notice dates.
4106 * gcov.c (print_version): Likewise.
4107 * gcov-dump.c (print_version): Likewise.
4108 * mips-tfile.c (main): Likewise.
4109 * mips-tdump.c (main): Likewise.
4111 2011-01-03 Martin Jambor <mjambor@suse.cz>
4113 PR tree-optimization/46801
4114 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4115 aggregate fields start at byte boundary instead of the bit-field flag.
4117 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4120 * gcc.c (main): Revert revision 168407.
4122 2011-01-03 Martin Jambor <mjambor@suse.cz>
4124 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4126 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4128 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4129 vector optab to expand vector/scalar shift, update gimple to vector.
4131 2011-01-03 Martin Jambor <mjambor@suse.cz>
4133 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4136 2011-01-03 Martin Jambor <mjambor@suse.cz>
4138 PR tree-optimization/46984
4139 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4141 (cgraph_create_indirect_edge): Fixed line length.
4142 (cgraph_indirect_call_info): Declare.
4143 (cgraph_make_edge_direct) Update declaration.
4144 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4145 (cgraph_create_indirect_edge): Use it.
4146 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4148 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4149 the new thunk_delta representation.
4150 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4152 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4153 (ipa_read_indirect_edge_info): Likewise.
4154 * lto-cgraph.c (output_edge_opt_summary): New function.
4155 (output_node_opt_summary): Call it on all outgoing edges.
4156 (input_edge_opt_summary): New function.
4157 (input_node_opt_summary): Call it on all outgoing edges.
4159 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4162 * gcc.c (main): Don't check have_o when settting combine_inputs.
4164 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4166 * regrename.c: Add general comment describing the pass.
4167 (struct du_head): Remove 'length' field.
4168 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4169 (regrename_optimize): Do not sort chains. Rework comments, add others.
4170 Force renaming to the preferred class (if any) in the first pass and do
4171 not consider registers that belong to it in the second pass.
4172 (create_new_chain): Do not set 'length' field.
4173 (scan_rtx_reg): Likewise.
4175 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4177 PR tree-optimization/47140
4178 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4179 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4182 PR rtl-optimization/47028
4183 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4184 parm_birth_insn instead of at the beginning of first bb.
4186 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4188 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4189 Remove the word "see" before "@pxref".
4190 * doc/rtl.texi: Remove the word "see" before "@pxref".
4192 2011-01-01 Jan Hubicka <jh@suse.cz>
4194 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4197 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4200 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4203 Copyright (C) 2011 Free Software Foundation, Inc.
4205 Copying and distribution of this file, with or without modification,
4206 are permitted in any medium without royalty provided the copyright
4207 notice and this notice are preserved.