1 2011-02-28 Richard Guenther <rguenther@suse.de>
3 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
4 of the copied scope tree.
6 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8 * doc/extend.texi (Function Attributes): Avoid deeply (and
9 wrongly) nested tables.
11 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20 * config/avr/avr.md: Remove magic comment for emacs.
22 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25 * config/avr/avr.c (avr_option_override): Use error on bad options.
26 (avr_help): New function.
27 (TARGET_HELP): Define.
29 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
37 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
39 (i386 and x86-64 Options): Ditto.
41 (SPARC Options): Ditto.
43 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
45 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
46 FreeBSD 6 and later. Generally use cpu generic.
48 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
50 * doc/cpp.texi: Update copyright years.
52 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
55 * config/lm32/lm32.md (ashrsi3): Added needed variable.
57 2011-02-25 Jon Beniston <jon@beniston.com>
60 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
61 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
62 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
63 (lm32_block_move_inline): Add type cast to remove warning.
64 (lm32_expand_prologue): Generate fp in a way compatible with
66 (gen_int_relational): Move declarations to start of function.
68 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
70 PR tree-optimization/45470
71 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
72 can throw internally only.
73 * tree-vect-stmts.c (vectorizable_call): Likewise.
75 2011-02-24 Anatoly Sokolov <aesok@post.ru>
77 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
78 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
79 * config/stormy16/stormy16-protos.h
80 (xstormy16_preferred_reload_class): Remove.
81 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
82 static. Change 'rclass' argument and return type to reg_class_t.
83 (TARGET_PREFERRED_RELOAD_CLASS,
84 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
86 2011-02-24 Richard Guenther <rguenther@suse.de>
88 * lto-streamer-in.c (input_bb): Do not find referenced vars
91 2011-02-23 Jason Merrill <jason@redhat.com>
93 * common.opt (fabi-version): Document v5 and v6.
95 2011-02-23 Richard Guenther <rguenther@suse.de>
97 PR tree-optimization/47849
98 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
100 2011-02-23 Jie Zhang <jie@codesourcery.com>
102 * opts-common.c (decode_cmdline_option): Print empty string
103 argument as "" in decoded->orig_option_with_args_text.
104 * gcc.c (execute): Print empty string argument as ""
105 in the verbose output.
106 (do_spec_1): Keep empty string argument.
108 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
110 * config.gcc: Declare score-* and crx-* obsolete.
112 2011-02-23 Jie Zhang <jie@codesourcery.com>
114 PR rtl-optimization/47763
115 * web.c (web_main): Ignore naked clobber when replacing register.
117 2011-02-22 Anatoly Sokolov <aesok@post.ru>
119 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
122 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
125 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
127 2011-02-22 Mike Stump <mikestump@comcast.net>
129 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
131 * configure: Regenerate.
133 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
135 PR rtl-optimization/46002
136 * ira-color.c (update_copy_costs): Change class intersection
137 test to reg_class_contents[] test of 'hard_regno'.
139 2011-02-21 Joseph Myers <joseph@codesourcery.com>
141 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
143 * config/hpux11.opt (mt): Likewise.
144 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
145 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
146 * config/vax/elf.opt (mno-asm-pic): Likewise.
147 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
149 2011-02-21 Mike Stump <mikestump@comcast.net>
152 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
153 tree so we can get save the type.
154 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
155 for CFString instead of trying to use past the end of the builtins.
156 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
157 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
158 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
159 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
160 Rename to darwin_builtin_cfstring.
161 (darwin_init_cfstring_builtins): Return the built type.
163 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
166 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
167 (_mm256_insert_epi64): Use _mm_insert_epi64.
169 2011-02-21 Anatoly Sokolov <aesok@post.ru>
171 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
172 * config/stormy16/stormy16-protos.h
173 (xstormy16_mode_dependent_address_p): Remove.
174 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
175 Make static. Change return type to bool. Change argument type to
176 const_rtx. Remove dead code.
177 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
179 2011-02-21 Richard Guenther <rguenther@suse.de>
182 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
183 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
184 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
186 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
187 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
189 2011-02-20 Richard Guenther <rguenther@suse.de>
192 * tree.c (free_lang_data_in_decl): Clean builtins from
193 the TU decl BLOCK_VARS.
195 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
199 * haifa-sched.c (fix_tick_ready): Skip tick computation
202 2011-02-19 Richard Guenther <rguenther@suse.de>
205 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
206 Remove lazy BLOCK_VARS streaming.
207 (lto_input_ts_block_tree_pointers): Likewise.
208 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
210 2011-02-19 Joseph Myers <joseph@codesourcery.com>
212 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
214 2011-02-19 Joseph Myers <joseph@codesourcery.com>
216 * config/i386/biarch32.h, config/i386/mach.h,
217 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
219 2011-02-19 Jakub Jelinek <jakub@redhat.com>
222 * config/i386/i386.md (peephole2 for shift and plus): Use
223 operands[1] original mode in the first insn.
225 2011-02-18 Mike Stump <mikestump@comcast.net>
227 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
229 2011-02-18 Jan Hubicka <jh@suse.cz>
232 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
233 to zero when the function is not inlinable at all.
235 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
237 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
238 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
239 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
240 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
241 * config/pa/t-pa64: Likewise.
242 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
244 2011-02-18 Jakub Jelinek <jakub@redhat.com>
247 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
249 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
254 2011-02-18 Anatoly Sokolov <aesok@post.ru>
256 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
257 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
258 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
259 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
260 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
261 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
262 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
263 m32r_load_postinc_p, m32r_store_preinc_predec_p,
264 m32r_legitimate_address_p): New functions.
265 * config/m32r/constraints.md (constraint "S"): Don't use
266 STORE_PREINC_PREDEC_P.
267 (constraint "U"): Don't use LOAD_POSTINC_P.
269 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
271 PR rtl-optimization/46178
272 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
273 compute ira_hard_regno_cover_class[].
275 2011-02-18 Richard Guenther <rguenther@suse.de>
278 * lto-streamer.h (lto_global_var_decls): Declare.
279 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
280 statics for global var processing.
282 2011-02-18 Richard Guenther <rguenther@suse.de>
284 PR tree-optimization/47737
285 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
286 edge dominance check.
288 2011-02-18 Jakub Jelinek <jakub@redhat.com>
291 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
292 avoid invalid rtx sharing.
294 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
296 * doc/cpp.texi (Obsolete Features): Add background on the
297 origin of assertions.
299 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
301 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
303 * config/darwin.c (output_objc_section_asm_op): Added support for
305 (is_objc_metadata): New.
306 (darwin_objc2_section): New.
307 (darwin_objc1_section): New.
308 (machopic_select_section): Added support for ABI v1 and v2.
309 (darwin_emit_objc_zeroed): New.
310 (darwin_output_aligned_bss): Detect objc metadata and treat it
312 (darwin_asm_output_aligned_decl_common): Same.
313 (darwin_asm_output_aligned_decl_local): Same.
314 * config/darwin-sections.def: Updated for ABI v1 and v2.
315 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
316 compiling Objective-C code for the NeXT runtime, default to using
317 ABI version 0 for 32-bit, and version 2 for 64-bit.
319 2011-02-17 Joseph Myers <joseph@codesourcery.com>
321 * common.opt (optimize_fast): New Variable.
322 * opts.c (default_options_optimization): Use opts->x_optimize_fast
323 instead of local variable ofast.
325 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
327 * doc/invoke.texi (fobjc-abi-version): Documented.
328 (fobjc-nilcheck): Documented.
329 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
332 2011-02-17 Joseph Myers <joseph@codesourcery.com>
335 * common.opt (export-dynamic): New Driver option.
336 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
338 2011-02-17 Joseph Myers <joseph@codesourcery.com>
340 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
342 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
343 Jan Hubicka <jh@suse.cz>
347 * cfgexpand.c (account_used_vars_for_block): Remove.
348 (estimated_stack_frame_size): Use referenced vars.
349 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
350 that were referenced in the original function. Test src_fn
351 rather than cfun. Drop redundant get_var_ann.
352 (setup_one_parameter): Drop redundant get_var_ann.
353 (declare_return_variable): Likewise.
354 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
355 (copy_arguments_for_versioning): Drop redundant get_var_ann.
356 * ipa-inline.c (compute_inline_parameters): Do not compute
357 disregard_inline_limits here.
358 (compute_inlinable_for_current, pass_inlinable): New.
359 (pass_inline_parameters): Require PROP_referenced_vars.
360 * cgraphunit.c (cgraph_process_new_functions): Don't run
361 compute_inline_parameters explicitly unless function is in SSA form.
362 (cgraph_analyze_function): Set .disregard_inline_limits.
363 * tree-sra.c (convert_callers): Compute inliner parameters
364 only for functions already in SSA form.
366 2011-02-17 Joseph Myers <joseph@codesourcery.com>
368 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
369 -mlittle-endian-data.
371 2011-02-17 Joseph Myers <joseph@codesourcery.com>
373 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
374 -mno-fpu, not -fpu and -no-fpu.
375 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
376 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
378 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
381 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
382 input reload with PLUS RTX.
384 2011-02-16 Joseph Myers <joseph@codesourcery.com>
386 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
389 2011-02-16 Joseph Myers <joseph@codesourcery.com>
391 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
394 2011-02-16 Joseph Myers <joseph@codesourcery.com>
396 * config/mn10300/mn10300.opt (mno-crt0): New.
398 2011-02-16 Joseph Myers <joseph@codesourcery.com>
400 * config/m68k/uclinux.opt (static-libc): New Driver option.
402 2011-02-16 Joseph Myers <joseph@codesourcery.com>
404 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
406 2011-02-16 Joseph Myers <joseph@codesourcery.com>
408 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
409 %{muser-extend-enabled}.
411 2011-02-16 Richard Guenther <rguenther@suse.de>
413 PR tree-optimization/47738
414 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
415 the TODO from tree_predictive_commoning.
417 2011-02-15 Jeff Law <law@redhat.com>
420 2011-01-25 Jeff Law <law@redhat.com>
422 PR rtl-optimization/37273
423 * ira-costs.c (scan_one_insn): Detect constants living in memory and
424 handle them like argument loads from stack slots. Do not double
425 count memory for memory constants and argument loads from stack slots.
427 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
430 * combine.c (cant_combine_insn_p): Revert the last change.
432 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
435 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
436 mode for vector constants. Remove code that checks for TImode.
438 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
442 * cgraph.h (compute_inline_parameters): Return void.
443 * ipa-inline.c (compute_inline_parameters): Adjust.
445 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
449 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
451 * cfgexpand.c (estimated_stack_frame_size): Likewise.
452 * ipa-inline.c (compute_inline_parameters): Adjust.
454 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
458 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
459 Adjust all users. Pass FN to...
460 * tree-flow-inline.h (first_referenced_var): ... this. Add
462 * ipa-struct-reorg.c: Adjust.
463 * tree-dfa.c: Adjust.
464 * tree-into-ssa.c: Adjust.
465 * tree-sra.c: Adjust.
466 * tree-ssa-alias.c: Adjust.
467 * tree-ssa-live.c: Adjust.
468 * tree-ssa.c: Adjust.
469 * tree-ssanames.c: Adjust.
470 * tree-tailcall.c: Adjust.
472 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
476 * tree-flow.h (referenced_var_lookup): Add fn parameter.
478 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
479 * tree-flow-inline.h: Adjust.
480 * gimple-pretty-print.c: Adjust.
481 * tree-into-ssa.c: Adjust.
482 * tree-ssa.c: Adjust.
483 * cfgexpand.c: Adjust.
485 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
487 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
488 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
489 (EXTRA_CONSTRAINT): Delete.
490 * config/iq2000/constraints.md: New file.
491 * config/iq2000/iq2000.md: Include it.
492 (define_insn ""): Delete.
493 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
494 unsupported constraint letters from patterns.
495 (call_value, call_value_internal1): Likewise.
496 (call_value_multiple_internal1): Likewise.
498 2011-02-15 Nick Clifton <nickc@redhat.com>
500 * config/mn10300/mn10300.c: Include tm-constrs.h.
501 (struct liw_data): New data structure describing an LIW candidate
503 (extract_bundle): Use struct liw_data. Allow small integer
504 operands for some instructions.
505 (check_liw_constraints): Use struct liw_data. Remove swapped
506 parameter. Add comments describing the checks. Fix bug when
507 assigning the source of liw1 to the source of liw2.
508 (liw_candidate): Delete. Code moved into extract_bundle.
509 (mn10300_bundle_liw): Use struct liw_data. Check constraints
511 * config/mn10300/predicates.md (liw_operand): New predicate.
512 Allows registers and small integer constants.
513 * config/mn10300/constraints.md (O): New constraint. Accetps
514 integers in the range -8 to +7 inclusive.
515 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
516 for moving a small integer into a register. Give this alternative
518 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
519 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
520 using the J,K,L and M constraints,
521 (liw): Remove SI mode on second operands to allow for HI and QI
523 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
526 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
529 * combine.c (cant_combine_insn_p): Check zero/sign extended
532 2011-02-15 Richard Guenther <rguenther@suse.de>
534 PR tree-optimization/47743
535 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
536 for a non-type-compatible VN lookup bail out.
538 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
540 * config/fr30/constraints.md: New file.
541 * config/fr30/fr30.md: Include it.
542 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
543 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
544 (EXTRA_CONSTRAINT): Delete.
546 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
548 * config/frv/constraints.md: New file.
549 * config/frv/predicates.md: Include it.
550 * config/frv/frv.c (reg_class_from_letter): Delete.
551 (frv_option_override): Don't initialize it.
552 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
553 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
554 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
555 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
556 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
557 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
558 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
559 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
560 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
561 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
562 (REG_CLASS_FROM_CONSTRAINT): Delete.
564 2011-02-15 Jakub Jelinek <jakub@redhat.com>
567 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
568 if frame size is 0 in a leaf function.
570 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
573 * config/alpha/host-osf.c: New file.
574 * config/alpha/x-osf: New file.
575 * config.host (alpha*-dec-osf*): Use it.
577 2011-02-14 Anatoly Sokolov <aesok@post.ru>
579 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
580 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
581 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
582 (rx_mode_dependent_address_p): ...this. Make static. Change argument
584 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
586 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
588 * config/stormy16/constraints.md: New file.
589 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
590 Use satisfies_constraint_Q and satisfies_constraint_R.
591 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
593 (xstormy16_legitiamte_address_p): Declare.
594 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
595 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
596 (EXTRA_CONSTRAINT): Delete.
597 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
599 (xstormy16_extra_constraint_p): Delete.
601 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
603 PR tree-optimization/46494
604 * loop-unroll.c (split_edge_and_insert): Adjust comment.
605 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
606 (pass_rtl_loop_done): Add TODO_verify_flow.
607 * fwprop.c (pass_rtl_fwprop): Likewise.
608 * modulo-sched.c (pass_sms): Likewise.
609 * tree-ssa-dom.c (pass_dominator): Likewise.
610 * tree-ssa-loop-ch.c (pass_ch): Likewise.
611 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
612 (pass_tree_loop_done): Likewise.
613 * tree-ssa-pre.c (execute_pre): Likewise.
614 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
615 * tree-ssa-sink.c (pass_sink_code): Likewise.
616 * tree-vrp.c (pass_vrp): Likewise.
618 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
620 * config/v850/constraints.md: New file.
621 * config/v850/v850.md: Include it.
622 * config/v850/predicates.md (reg_or_0_operand): Use
623 satisfies_constraint_G.
624 (special_symbolref_operand): Use satisfies_constraint_K.
625 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
626 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
627 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
628 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
629 (EXTRA_CONSTRAINT): Delete.
630 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
631 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
632 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
634 2011-02-14 Anatoly Sokolov <aesok@post.ru>
637 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
640 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
642 * config/mcore/constraints.md: New file.
643 * config/mcore/mcore.md: Include it.
644 * config/mcore/mcore.c (reg_class_from_letter): Delete.
645 * config/mcore/mcore.h (reg_class_from_letter): Delete.
646 (REG_CLASS_FROM_LETTER): Delete.
647 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
648 insn_const_int_ok_for_constraint.
649 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
650 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
651 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
652 (EXTRA_CONSTRAINT): Delete.
654 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
657 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
658 (IS_SIGHANDLER): Define.
659 (sparc64_is_sighandler): New function, split off from
660 sparc64_fallback_frame_state.
661 (sparc_is_sighandler): New function, split off from
662 sparc_fallback_frame_state.
663 (sparc64_fallback_frame_state): Merge with ...
664 (sparc_fallback_frame_state): ... this into ...
665 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
666 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
667 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
668 stack instead of hardcoded offsets.
670 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
672 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
674 2011-02-14 Andriy Gapon <avg@freebsd.org>
677 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
679 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
681 * configure: Regenerate.
683 2011-02-12 Joseph Myers <joseph@codesourcery.com>
686 * gcc.c (asm_options): Correct spec matching --target-help.
688 2011-02-12 Martin Jambor <mjambor@suse.cz>
690 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
691 to gimple call error.
693 2011-02-12 Mike Stump <mikestump@comcast.net>
695 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
696 comments in backslash regions.
698 2011-02-12 Mike Stump <mikestump@comcast.net>
699 Jakub Jelinek <jakub@redhat.com>
700 Iain Sandoe <iains@gcc.gnu.org>
703 * dwarf2out.c (output_cfa_loc): When required, apply the
704 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
705 (output_loc_sequence): Likewise.
706 (output_loc_operands_raw): Likewise.
707 (output_loc_sequence_raw): Likewise.
708 (output_cfa_loc): Likewise.
709 (output_loc_list): Suppress register number adjustment when
710 calling output_loc_sequence()
711 (output_die): Likewise.
713 2011-02-12 Anatoly Sokolov <aesok@post.ru>
715 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
717 * config/xtensa/xtensa.c (xtensa_register_move_cost,
718 xtensa_memory_move_cost): New functions.
719 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
721 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
724 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
725 in the current directory.
726 * configure: Rebuilt.
728 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
730 * config/darwin.c (darwin_override_options): Add a hunk missed
731 from the commit of r168571. Trim comment line lengths and
732 correct indents of the preceding block.
734 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
736 * gcc.c (driver_handle_option): Concatenate the argument to -F with
739 2011-02-11 Joseph Myers <joseph@codesourcery.com>
741 * common.opt (nostartfiles): New Driver option.
743 2011-02-11 Xinliang David Li <davidxl@google.com>
745 PR tree-optimization/47707
746 * tree-chrec.c (convert_affine_scev): Keep type precision.
748 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
750 PR tree-optimization/47420
751 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
753 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
755 PR rtl-optimization/47614
756 * rtl.h (check_for_inc_dec): Declare.
757 * dse.c (check_for_inc_dec): Externalize...
758 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
759 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
761 2011-02-11 Joseph Myers <joseph@codesourcery.com>
764 * gcc.c (main): Do not compile inputs if there were errors in
766 * opts-common.c (read_cmdline_option): Check for wrong language
767 after other error checks.
769 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
771 * cgraph.c: Fix comment typos.
772 * cgraph.h: Likewise.
773 * cgraphunit.c: Likewise.
774 * ipa-cp.c: Likewise.
775 * ipa-inline.c: Likewise.
776 * ipa-prop.c: Likewise.
777 * ipa-pure-const.c: Likewise.
778 * ipa-ref.c: Likewise.
779 * ipa-reference.c: Likewise.
781 2011-02-11 Jakub Jelinek <jakub@redhat.com>
784 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
786 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
789 * doc/sourcebuild.texi (Require Support): Document
790 dg-require-ascii-locale.
792 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
794 * doc/lto.texi (Write summary): Fix missing parentheses.
796 2011-02-10 DJ Delorie <dj@redhat.com>
798 * config/m32c/m32c.c (m32c_option_override): Disable
799 -fcombine-stack-adjustments until flag value tracking and compare
800 optimization can be rewritten.
802 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
804 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
806 (PROCESSOR_DEFAULT64): Likewise.
808 2011-02-10 Richard Henderson <rth@redhat.com>
810 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
811 change from 2011-02-03.
812 * config/rx/rx.c (flags_from_code): Likewise.
813 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
814 is valid, n/pz otherwise.
815 (rx_select_cc_mode): Return CCmode if Y is not zero.
817 2011-02-10 Richard Guenther <rguenther@suse.de>
819 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
821 2011-02-10 Richard Guenther <rguenther@suse.de>
823 PR tree-optimization/47677
824 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
826 2011-02-10 Jakub Jelinek <jakub@redhat.com>
829 * combine.c (make_compound_operation): Only change shifts into
830 multiplication for SCALAR_INT_MODE_P.
832 2011-02-10 Jie Zhang <jie@codesourcery.com>
836 2011-02-05 Jie Zhang <jie@codesourcery.com>
838 * web.c (entry_register): Don't clobber the number of the
839 first uninitialized reference in used[].
841 2011-02-09 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/47664
844 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
847 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
851 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
853 (PROCESSOR_DEFAULT64): Same.
854 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
856 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
858 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
860 2011-02-09 Martin Jambor <mjambor@suse.cz>
863 * tree-sra.c (struct access): New flags grp_scalar_read and
864 grp_scalar_write. Changed description of assignment read and write
866 (dump_access): Dump new flags, reorder all of them.
867 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
868 to detect multiple scalar reads.
869 (analyze_access_subtree): Use the new scalar read write flags instead
870 of the old flags. Adjusted comments.
872 2011-02-08 DJ Delorie <dj@redhat.com>
875 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
878 2011-02-08 Joseph Myers <joseph@codesourcery.com>
880 * config/m68k/uclinux.opt: New.
881 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
883 2011-02-08 Joseph Myers <joseph@codesourcery.com>
885 * config/cris/elf.opt (sim): New Driver option.
887 2011-02-08 Joseph Myers <joseph@codesourcery.com>
889 * config/xtensa/elf.opt: New.
890 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
894 * config/vax/elf.opt: New.
895 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
897 2011-02-08 Joseph Myers <joseph@codesourcery.com>
899 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
901 2011-02-08 Joseph Myers <joseph@codesourcery.com>
903 * config/gnu-user.opt: New.
904 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
905 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
906 *-*-uclinux*): Use gnu-user.opt.
908 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
910 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
911 * config/i386/gnu.h (CPP_SPEC): Likewise.
913 2011-02-08 Ian Lance Taylor <iant@google.com>
915 * common.opt (fcx-limited-range): Add SetByCombined flag.
916 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
917 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
918 (fassociative-math, freciprocal-math): Likewise.
919 (funsafe-math-optimizations): Likewise.
920 * opth-gen.awk: Handle SetByCombined.
921 * optc-gen.awk: Likewise.
922 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
923 (set_unsafe_math_optimizations_flags): Likewise.
924 * doc/options.texi (Option properties): Document SetByCombined.
926 2011-02-08 Joseph Myers <joseph@codesourcery.com>
928 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
929 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
930 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
931 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
932 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
934 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
936 PR tree-optimization/46834
937 PR tree-optimization/46994
938 PR tree-optimization/46995
939 * graphite-sese-to-poly.c (used_outside_reduction): New.
940 (detect_commutative_reduction): Call used_outside_reduction.
941 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
942 translate_scalar_reduction_to_array only when at least one
943 loop-phi/close-phi tuple has been detected.
945 2011-02-08 Richard Guenther <rguenther@suse.de>
948 * tree-vect-generic.c (expand_vector_operations_1): Update
950 (expand_vector_operations): ... not here. Cleanup EH info
951 and the CFG if required.
953 2011-02-08 Richard Guenther <rguenther@suse.de>
955 PR tree-optimization/47641
956 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
957 require type compatibility.
959 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
961 * gimple-low.c (lower_function_body): Don't remove the location of
962 the return statement here.
963 (lower_gimple_return): Do it here instead but only if the return
964 statement is actually used twice.
966 2011-02-08 Richard Guenther <rguenther@suse.de>
968 PR tree-optimization/47632
969 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
970 unused up_to_stmt parameter, return whether cfg-cleanup is
971 necessary, remove EH info properly.
972 (forward_propagate_into_gimple_cond): Adjust caller.
973 (forward_propagate_into_cond): Likewise.
974 (forward_propagate_comparison): Likewise.
975 (tree_ssa_forward_propagate_single_use_vars): Make
976 forward_propagate_comparison case similar to the two others.
978 2011-02-08 Nick Clifton <nickc@redhat.com>
980 * config/mn10300/mn10300.opt (mliw): New command line option.
981 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
982 (liw_bundling): New automaton.
983 (liw): New attribute.
984 (liw_op): New attribute.
985 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
986 (movsi_internal): Add LIW attributes.
990 (addsi3): Separate register and immediate alternatives.
998 * config/mn10300/mn10300.c (liw_op_names): New
999 (mn10300_print_operand): Handle 'W' operand descriptor.
1000 (extract_bundle): New function.
1001 (check_liw_constraints): New function.
1002 (liw_candidate): New function.
1003 (mn10300_bundle_liw): New function.
1004 (mn10300_reorg): New function.
1005 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1006 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1007 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1008 __LIW__ or __NO_LIW__.
1009 * doc/invoke.texi: Describe the -mliw command line option.
1011 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1013 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1014 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1015 pthread_mutex_unlock): Remove.
1016 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1017 * config/pa/t-pa64: Likewise.
1018 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1019 shared libc if not linking against libpthread.
1020 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1022 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1025 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1026 on 10.6 and later to ensure that we always use the unwinder from
1027 the system. Only add -no_compact_unwind when tarteting darwin
1030 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1033 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1034 (vec_interleave_lowv2sf): Ditto.
1035 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1036 (vec_extract_oddv2sf): Ditto.
1038 2011-02-07 Mike Stump <mikestump@comcast.net>
1041 Add __ieee_divdc3 entry point.
1042 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1044 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1045 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1046 * config/darwin.c (darwin_rename_builtins): Add.
1047 * config/darwin-protos.h (darwin_rename_builtins): Add.
1049 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1052 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1055 2011-02-07 Mike Stump <mikestump@comcast.net>
1057 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1059 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1062 * config/avr/libgcc.S (exit): Move .endfunc
1064 2011-02-07 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/47615
1067 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1068 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1069 (run_scc_vn): Initialize it.
1070 (visit_reference_op_load): Use it.
1071 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1073 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1075 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1076 DImode trapping arithmetic libfuncs.
1078 2011-02-07 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/47621
1081 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1083 (execute_update_addresses_taken): ... here. Make it more
1084 conservative in what we accept.
1086 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1088 * config/sparc/freebsd.h (ASM_SPEC): Define.
1089 * config/sparc/vxworks.h (ASM_SPEC): Define.
1091 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1093 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1095 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1097 * doc/invoke.texi: Remove reference to compiler internals from
1100 * reg-notes.def: Remove REG_VALUE_PROFILE.
1101 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1103 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1106 * varasm.c (default_section_type_flags): If decl is NULL,
1107 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1109 2011-02-05 Jie Zhang <jie@codesourcery.com>
1112 * web.c (entry_register): Don't clobber the number of the
1113 first uninitialized reference in used[].
1115 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1117 PR tree-optimization/46194
1118 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1119 (build_classic_dist_vector_1): Do not represent classic distance
1120 vectors when the access functions are variating in different loops.
1122 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1124 * config/mips/iris6.opt: New.
1125 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1127 2011-02-04 Richard Henderson <rth@redhat.com>
1128 Steve Ellcey <sje@cup.hp.com>
1131 * config/ia64/predicates.md (mux1_brcst_element): New.
1132 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1133 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1134 (ia64_unpack_sign): New.
1135 (ia64_expand_unpack): Rewrite using new routines.
1136 (ia64_expand_widen_sum): Ditto.
1137 (ia64_expand_dot_prod_v8qi): Ditto.
1138 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1139 routines, add endian check.
1140 (pmpy2_even): Rename from pmpy2_r, add endian check.
1141 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1142 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1143 (vec_widen_smult_hi_v4hi): Ditto.
1144 (vec_widen_umult_lo_v4hi): Ditto.
1145 (vec_widen_umult_hi_v4hi): Ditto.
1146 (mulv2si3): Change endian checks.
1147 (sdot_prodv4hi): Rewrite with new calls.
1148 (udot_prodv4hi): New.
1149 (vec_pack_ssat_v4hi): Add endian check.
1150 (vec_pack_usat_v4hi): Ditto.
1151 (vec_pack_ssat_v2si): Ditto.
1152 (max1_even): Rename from max1_r, add endian check.
1153 (max1_odd): Rename from max1_l, add endian check.
1154 (*mux1_rev): Format change.
1156 (*mux1_shuf): Ditto.
1158 (*mux1_brcst_v8qi): Use new predicate.
1159 (vec_extract_evenv8qi): Remove endian check.
1160 (vec_extract_oddv8qi): Ditto.
1161 (vec_interleave_lowv4hi): Format change.
1162 (vec_interleave_highv4hi): Ditto.
1163 (mix2_even): Rename from mix2_r, add endian check.
1164 (mix2_odd): Rename from mux2_l, add endian check.
1165 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1166 (vec_extract_evenodd_helper): Format change.
1167 (vec_extract_evenv4hi): Remove endian check.
1168 (vec_extract_oddv4hi): Remove endian check.
1169 (vec_interleave_lowv2si): Format change.
1170 (vec_interleave_highv2si): Format change.
1171 (vec_initv2si): Remove endian check.
1172 (vecinit_v2si): Add endian check.
1173 (reduc_splus_v2sf): Add endian check.
1174 (reduc_smax_v2sf): Ditto.
1175 (reduc_smin_v2sf): Ditto.
1176 (vec_initv2sf): Remove endian check.
1177 (fpack): Add endian check.
1178 (fswap): Add endian check.
1179 (vec_interleave_highv2sf): Add endian check.
1180 (vec_interleave_lowv2sf): Add endian check.
1181 (fmix_lr): Add endian check.
1182 (vec_setv2sf): Format change.
1183 (*vec_extractv2sf_0_be): Use shift to extract operand.
1184 (*vec_extractv2sf_1_be): New.
1185 (vec_pack_trunc_v4hi): Add endian check.
1186 (vec_pack_trunc_v2si): Format change.
1188 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1191 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1192 do bb, locus and block comparison and disallow loads if it is not set.
1193 (stmt_is_replaceable_p): New function.
1194 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1196 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1197 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1199 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1201 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1203 * config/rs6000/xilinx.opt: New.
1204 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1206 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1208 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1210 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1212 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1213 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1214 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1215 secondary_reload_info, xtensa_secondary_reload): Remove.
1216 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1217 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1218 (xtensa_preferred_reload_class): Make static. Change return and
1219 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1220 Use CONST_DOUBLE_P predicate.
1221 (xtensa_preferred_output_reload_class): New function.
1222 (xtensa_secondary_reload): Make static.
1224 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1226 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1227 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1228 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1230 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1233 * output.h (SECTION_RELRO): Define.
1234 (SECTION_MACH_DEP): Adjust.
1235 (get_variable_section): New prototype.
1236 * varpool.c (varpool_finalize_named_section_flags): New function.
1237 (varpool_assemble_pending_decls): Call it.
1238 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1239 * cgraphunit.c (cgraph_output_in_order): Call
1240 varpool_finalize_named_section_flags.
1241 * varasm.c (get_section): Allow section flags conflicts between
1242 relro and read-only sections if the section hasn't been declared yet.
1243 Set SECTION_OVERRIDE after diagnosing section type conflict.
1244 (get_variable_section): No longer static.
1245 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1246 readonly sections that need relocations.
1247 (decl_readonly_section_1): New function.
1248 (decl_readonly_section): Use it.
1251 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1252 Steve Ellcey <sje@cup.hp.com>
1255 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1256 if section attribute used.
1258 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1260 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1261 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1262 (darwin_init_sections): Remove assertion.
1264 2011-02-03 Nick Clifton <nickc@redhat.com>
1266 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1268 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1269 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1270 instead of "n" and "pz".
1271 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1274 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1277 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1278 fma, expand FMA_EXPR as fma{,f,l} call.
1281 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1282 copy them into a unsigned char variable and pass address of it to
1283 lto_output_data_stream.
1286 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1287 around backend_init_target and lang_dependent_init_target calls.
1288 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1289 (verify_cgraph_node): Don't call set_cfun here. Use
1290 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1291 Set error_found for incorrectly represented calls to thunks.
1293 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1296 PR rtl-optimization/43494
1297 * rtl.h (for_each_inc_dec_fn): New type.
1298 (for_each_inc_dec): Declare.
1299 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1300 (for_each_inc_dec_find_inc_dec): New fn.
1301 (for_each_inc_dec_find_mem): New fn.
1302 (for_each_inc_dec): New fn.
1303 * dse.c (struct insn_size): Remove.
1304 (replace_inc_dec, replace_inc_dec_mem): Remove.
1305 (emit_inc_dec_insn_before): New fn.
1306 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1307 (canon_address): Pass mem modes to cselib_lookup.
1308 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1309 (cselib_lookup_from_insn): Likewise.
1310 (cselib_subst_to_values): Likewise.
1311 * cselib.c (find_slot_memmode): New var.
1312 (cselib_find_slot): New fn. Use it instead of
1313 htab_find_slot_with_hash everywhere.
1314 (entry_and_rtx_equal_p): Use find_slot_memmode.
1315 (autoinc_split): New fn.
1316 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1317 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1318 Deal with autoinc. Special-case recursion into MEMs.
1319 (cselib_hash_rtx): Likewise.
1320 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1321 address and MEM modes.
1322 (cselib_subst_to_values): Add memmode, pass it on.
1324 (cselib_lookup): Add memmode argument, pass it on.
1325 (cselib_lookup_from_insn): Add memmode.
1326 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1327 (struct cselib_record_autoinc_data): New.
1328 (cselib_record_autoinc_cb): New fn.
1329 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1330 mode to cselib_lookup. Reset autoinced REGs here instead of...
1331 (cselib_process_insn): ... here.
1332 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1334 (add_uses): Likewise, also to cselib_subst_to_values.
1335 (add_stores): Likewise.
1336 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1337 cselib_subst_to_values.
1338 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1339 * gcse.c (do_local_cprop): Adjusted.
1340 * postreload.c (reload_cse_simplify_set): Adjusted.
1341 (reload_cse_simplify_operands): Adjusted.
1342 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1344 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1346 PR tree-optimization/45122
1347 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1348 unsafe assumptions when there's more than one loop exit.
1350 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1353 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1354 Document using vector double with the load/store builtins, and
1355 that the load/store builtins always use Altivec instructions.
1357 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1358 to use altivec memory instructions, even on VSX.
1359 (vector_altivec_store_<mode>): Ditto.
1361 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1364 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1365 V2DF, V2DI support to load/store overloaded builtins.
1367 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1368 altivec load/store builtins for V2DF/V2DI types.
1370 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1371 set avoid indexed addresses on power6 if -maltivec.
1372 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1373 vector_altivec_load/vector_altivec_store builtins.
1374 (altivec_expand_st_builtin): Ditto.
1375 (altivec_expand_builtin): Add VSX memory builtins.
1376 (rs6000_init_builtins): Add V2DI types to internal types.
1377 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1378 load/store builtins.
1379 (rs6000_address_for_altivec): Insure memory address is appropriate
1382 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1383 vec_vsx_ld and vec_vsx_st.
1384 (vsx_store_<mode>): Ditto.
1386 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1387 variables to hold long long types for VSX vector memory builtins.
1388 (RS6000_BTI_unsigned_long_long): Ditto.
1389 (long_long_integer_type_internal_node): Ditti.
1390 (long_long_unsigned_type_internal_node): Ditti.
1392 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1393 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1394 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1396 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1398 (vec_vsx_st): Ditto.
1400 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1402 * config/pa/pa-hpux10.opt: New.
1403 * config/hpux11.opt (pthread): New Driver option.
1404 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1405 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1407 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1409 * config/ia64/vms.opt: New.
1410 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1412 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1415 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1416 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1417 generator functions.
1418 (vsx_floatuns<VSi><mode>2): Ditto.
1419 (vsx_fix_trunc<mode><VSi>2): Ditto.
1420 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1422 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1424 * config/i386/djgpp.opt (posix): New Driver option.
1426 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1428 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1429 Move to the unsupported targets list.
1431 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1433 PR rtl-optimization/47525
1434 * df-scan.c: Update copyright years.
1435 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1436 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1438 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1440 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1441 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1442 (ASM_OUTPUT_ASCII): Remove.
1443 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1445 2011-02-02 Jeff Law <law@redhat.com>
1448 * reload.c (find_reloads_address): Handle reg+d address where both
1449 components are invalid by reloading the entire address.
1451 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1452 Richard Guenther <rguenther@suse.de>
1454 PR tree-optimization/40979
1456 * passes.c (init_optimization_passes): After LIM call copy_prop
1457 and DCE to clean up.
1458 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1460 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1462 PR tree-optimization/47576
1463 PR tree-optimization/47555
1464 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1465 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1466 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1467 * tree-scalar-evolution.c (follow_ssa_edge): Use
1468 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1470 2011-02-02 Richard Guenther <rguenther@suse.de>
1472 PR tree-optimization/47566
1473 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1475 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1479 * tree-inline.c (declare_return_variable): Remove unused caller
1484 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1485 * cfgexpand.c (account_used_vars_for_block): Use them.
1486 * tree-nrv.c (tree_nrv): Likewise.
1487 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1488 (dump_scope_block): Likewise.
1489 (remove_unused_locals): Likewise.
1493 * tree-inline.c (declare_return_variable): Add result decl to
1494 local decls only once.
1495 * gimple-low.c (record_vars_into): Mark newly-created variables
1498 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1504 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1506 (no_real_insns_p, schedule_block, set_priorities): Drop special
1507 treatment of boundary debug insns.
1508 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1509 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1510 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1511 (BOUNDARY_DEBUG_INSN_P): Likewise.
1512 (SCHEDULE_DEBUG_INSN_P): Likewise.
1513 * sched-rgn.c (init_ready_list): Drop special treatment of
1514 boundary debug insns.
1515 * final.c (rest_of_clean_state): Clear notes' BB.
1517 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1519 * config/openbsd.opt (assert=): New Driver option.
1521 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1523 * config/i386/nto.opt: New.
1524 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1528 * config/i386/netware.opt: New.
1529 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1533 * config/interix.opt (posix): New Driver option.
1535 2011-02-01 DJ Delorie <dj@redhat.com>
1537 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1539 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1542 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1544 PR tree-optimization/47561
1545 * toplev.c (process_options): Print the Graphite flags. Add
1546 flag_loop_flatten to the list of options requiring Graphite.
1548 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1550 * config/i386/cygming.opt (posix): New Driver option.
1552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1554 * config/arm/vxworks.opt: New.
1555 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1557 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1559 * config/alpha/elf.opt: New.
1560 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1561 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1563 2011-02-01 Richard Guenther <rguenther@suse.de>
1565 PR tree-optimization/47559
1566 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1567 store-motion on references that can throw.
1569 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1571 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1572 * tree-pass.h (TDF_CSELIB): New macro.
1573 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1574 cselib_lookup): Check for it rather than for TDF_DETAILS.
1576 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1579 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1582 * opts.c (finish_options): Don't add x_aux_base_name if it is
1585 2011-02-01 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/47555
1589 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1591 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1593 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1596 * config/lm32/t-lm32: Add multilib for all CPU options.
1598 2011-02-01 Richard Guenther <rguenther@suse.de>
1600 PR tree-optimization/47541
1601 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1602 sure to have a field at offset zero.
1604 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1606 * config/arc/arc.opt (EB, EL): New Driver options.
1608 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1610 * config/alpha/osf5.opt: New.
1611 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1613 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1615 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1617 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1619 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1621 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1622 is an alias of -floop-interchange and that it requires the
1623 Graphite infrastructure.
1624 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1625 flag_loop_interchange based on the value of flag_tree_loop_linear.
1627 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1628 Richard Guenther <rguenther@suse.de>
1630 PR tree-optimization/47538
1631 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1632 type instead of r1type, except for comparisons. For right
1633 shifts and comparisons punt if there are mismatches in
1634 sizetype vs. non-sizetype types.
1636 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1638 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1641 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1643 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1645 * configure: Regenerate.
1647 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1649 * configure.ac (gcc_cv_ld_static_option): Define.
1650 (gcc_cv_ld_dynamic_option): Define.
1651 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1653 (HAVE_LD_STATIC_DYNAMIC): Update message.
1654 (LD_STATIC_OPTION): Define.
1655 (LD_DYNAMIC_OPTION): Define.
1656 * configure: Regenerate.
1657 * config.in: Regenerate.
1658 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1659 HAVE_LD_STATIC_DYNAMIC]: Use them.
1661 2011-01-31 Nick Clifton <nickc@redhat.com>
1663 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1664 registers inside interrupt handlers if the handler is not a leaf
1667 2011-01-31 Nick Clifton <nickc@redhat.com>
1669 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1670 reg_renumber returning an INVALID_REGNUM.
1672 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1675 * doc/install.texi: Document host options discarded when cross
1676 configuring target libraries.
1678 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1681 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1684 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1686 (no_real_insns_p, schedule_block, set_priorities): Drop special
1687 treatment of boundary debug insns.
1688 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1689 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1690 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1691 (BOUNDARY_DEBUG_INSN_P): Likewise.
1692 (SCHEDULE_DEBUG_INSN_P): Likewise.
1693 * sched-rgn.c (init_ready_list): Drop special treatment of
1694 boundary debug insns.
1695 * final.c (rest_of_clean-state): Clear notes' BB.
1697 2011-01-31 Alan Modra <amodra@gmail.com>
1699 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1700 toc relative expressions as we do in print_operand_address.
1702 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1704 * doc/extend.texi: Follow spelling conventions.
1705 * doc/invoke.texi: Fix a typo.
1707 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1709 * config/hpux11.opt: New.
1710 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1711 ia64*-*-hpux*): Use hpux11.opt.
1713 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1715 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1718 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1720 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1723 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1725 * doc/install.texi (Binaries): Remove outdated reference for
1726 Motorola 68HC11/68HC12 downloads.
1728 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1730 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1733 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1736 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1739 2011-01-28 Ahmad Sharif <asharif@google.com>
1741 * value-prof.c (check_counter): Corrected error message.
1743 2011-01-29 Jie Zhang <jie@codesourcery.com>
1745 * config/arm/arm.c (arm_legitimize_reload_address): New.
1746 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1747 arm_legitimize_reload_address.
1748 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1750 2011-01-28 Ian Lance Taylor <iant@google.com>
1752 * godump.c (go_define): Ignore macros whose definitions include
1753 two adjacent operands.
1755 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1758 * varasm.c (force_const_mem): Store copy of x in desc->constant
1759 instead of x itself.
1760 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1761 itself into REG_EQUAL note.
1763 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1765 * config/freebsd.opt (posix, rdynamic): New Driver options.
1767 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1769 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1771 * configure: Regenerate.
1773 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1775 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1776 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1778 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1780 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1781 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1782 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1783 (s390_preferred_reload_class): Make static. Change return and
1784 'rclass' argument type to reg_class_t.
1786 2011-01-27 Jan Hubicka <jh@suse.cz>
1789 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1790 (process_function_and_variable_attributes): Check defined weakrefs.
1792 2011-01-27 Martin Jambor <mjambor@suse.cz>
1794 PR tree-optimization/47228
1795 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1796 build_ref_for_offset.
1798 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1800 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1802 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1804 PR rtl-optimization/46856
1805 * postreload.c (reload_combine_recognize_const_pattern): Do not
1806 separate cc0 setter and user on cc0 targets.
1808 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1811 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1812 passed a VOID_TYPE expression, immediately emit an error and
1813 return error_mark_node.
1815 2011-01-26 Jeff Law <law@redhat.com>
1817 PR rtl-optimization/47464
1818 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1819 rather than may_trap_p as needed.
1821 2011-01-26 DJ Delorie <dj@redhat.com>
1823 PR rtl-optimization/46878
1824 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1825 setter/user dependency as well.
1827 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1829 PR rtl-optimization/44469
1830 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1831 after removing trivially dead basic blocks.
1833 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1835 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1836 * config/frv/frv.h (LINK_SPEC): Likewise.
1837 * config/i386/netware.h (LINK_SPEC): Likewise.
1838 * config/m68k/linux.h (ASM_SPEC): Likewise.
1839 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1840 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1841 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1842 * config/sparc/linux.h (ASM_SPEC): Likewise.
1843 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1844 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1846 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1848 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1849 * config/frv/frv.h (ASM_SPEC): Likewise.
1850 * config/m68k/linux.h (ASM_SPEC): Likewise.
1851 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1852 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1853 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1854 * config/sparc/linux.h (ASM_SPEC): Likewise.
1855 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1856 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1858 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1860 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1861 * config/frv/frv.h (LINK_SPEC): Likewise.
1862 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1864 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1866 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1867 * config/frv/frv.h (ASM_SPEC): Likewise.
1868 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1869 * config/m68k/linux.h (ASM_SPEC): Likewise.
1870 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1871 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1872 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1873 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1874 * config/sparc/linux.h (ASM_SPEC): Likewise.
1875 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1876 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1877 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1879 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1882 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1884 (vec_extract_evenodd_help): Ditto.
1885 (vec_extract_evenv4hi): Ditto.
1886 (vec_extract_oddv4hi): Ditto.
1887 (vec_interleave_lowv2si): Ditto.
1888 (vec_interleave_highv2si): Ditto.
1889 (vec_extract_evenv2si): Ditto.
1890 (vec_extract_oddv2si: Ditto.
1891 (vec_pack_trunc_v2si): Ditto.
1893 2011-01-22 Jan Hubicka <jh@suse.cz>
1896 * cgraph.h (cgraph_local_info): New field can_change_signature.
1897 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1898 signature can change.
1899 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1901 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1902 (cgraph_function_versioning): We can not change signature of functions
1903 that don't allow that.
1904 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1905 (lto_input_node): Likewise.
1906 * ipa-inline.c (compute_inline_parameters): Compute
1907 local.can_change_signature.
1908 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1909 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1910 functions that can not change signature.
1911 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1912 init_cumulative_args): Do not use local calling conventions
1913 for functions that can not change signature.
1915 2011-01-22 Jan Hubicka <jh@suse.cz>
1917 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1919 2011-01-26 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/47190
1922 * cgraphunit.c (process_common_attributes): New function.
1923 (process_function_and_variable_attributes): Use it.
1925 2011-01-26 Richard Guenther <rguenther@suse.de>
1928 * cgraphbuild.c (record_eh_tables): Record reference to personality
1931 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1934 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1935 non-debug insns from moving up.
1937 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1940 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1941 t-dlldir{,-x} fragment for build and add it to tmake_file.
1942 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1943 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1944 * config/i386/t-dlldir: New file.
1945 (SHLIB_DLLDIR): Define.
1946 * config/i386/t-dlldir-x: New file.
1947 (SHLIB_DLLDIR): Define.
1948 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1949 (SHLIB_INSTALL): Use it.
1951 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1954 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1955 lower bound of the allowed Thumb-2 coprocessor load/store
1956 index range to -256. Add explaining comment.
1958 2011-01-25 Ian Lance Taylor <iant@google.com>
1960 * godump.c (go_define): Improve lexing of macro expansion to only
1961 accept expressions which match Go spec.
1963 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1966 * tree.c (handle_dll_attribute): Handle it.
1967 * doc/extend.texi (@item dllexport): Mention it.
1968 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1970 2011-01-25 Ian Lance Taylor <iant@google.com>
1972 PR tree-optimization/26854
1973 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1974 (decl_jump_unsafe): Move higher in file, with no other change.
1975 (bind): Set has_jump_unsafe_decl if appropriate.
1976 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1977 (check_earlier_gotos): Likewise.
1978 (c_check_switch_jump_warnings): Likewise.
1980 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1982 * doc/invoke.texi (Warning Options): Add missing hyphen.
1983 (-fprofile-dir): Minor grammatical fixes.
1984 (-fbranch-probabilities): Likewise.
1986 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1990 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1992 (no_real_insns_p, schedule_block, set_priorities): Drop special
1993 treatment of boundary debug insns.
1994 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1995 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1996 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1997 (BOUNDARY_DEBUG_INSN_P): Likewise.
1998 (SCHEDULE_DEBUG_INSN_P): Likewise.
1999 * sched-rgn.c (init_ready_list): Drop special treatment of
2000 boundary debug insns.
2001 * final.c (rest_of_clean-state): Clear notes' BB.
2003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2005 * Makefile.in (LAMBDA_H): Removed.
2006 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2007 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2008 lambda-trans.o, and tree-loop-linear.o.
2009 (lto-symtab.o): Remove dependence on LAMBDA_H.
2010 (tree-loop-linear.o): Remove rule.
2011 (lambda-mat.o): Same.
2012 (lambda-trans.o): Same.
2013 (lambda-code.o): Same.
2014 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2015 (tree-vect-slp.o): Same.
2016 * hwint.h (gcd): Moved here.
2017 (least_common_multiple): Same.
2018 * lambda-code.c: Removed.
2019 * lambda-mat.c: Removed.
2020 * lambda-trans.c: Removed.
2021 * lambda.h: Removed.
2022 * tree-loop-linear.c: Removed.
2023 * lto-symtab.c: Do not include lambda.h.
2024 * omega.c (gcd): Removed.
2025 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2026 * tree-data-ref.c (print_lambda_vector): Moved here.
2027 (lambda_vector_copy): Same.
2028 (lambda_matrix_copy): Same.
2029 (lambda_matrix_id): Same.
2030 (lambda_vector_first_nz): Same.
2031 (lambda_matrix_row_add): Same.
2032 (lambda_matrix_row_exchange): Same.
2033 (lambda_vector_mult_const): Same.
2034 (lambda_vector_negate): Same.
2035 (lambda_matrix_row_negate): Same.
2036 (lambda_vector_equal): Same.
2037 (lambda_matrix_right_hermite): Same.
2038 * tree-data-ref.h: Do not include lambda.h.
2039 (lambda_vector): Moved here.
2040 (lambda_matrix): Same.
2041 (dependence_level): Same.
2042 (lambda_transform_legal_p): Removed declaration.
2043 (lambda_collect_parameters): Same.
2044 (lambda_compute_access_matrices): Same.
2045 (lambda_vector_gcd): Same.
2046 (lambda_vector_new): Same.
2047 (lambda_vector_clear): Same.
2048 (lambda_vector_lexico_pos): Same.
2049 (lambda_vector_zerop): Same.
2050 (lambda_matrix_new): Same.
2051 * tree-flow.h (least_common_multiple): Removed declaration.
2052 * tree-parloops.c (lambda_trans_matrix): Moved here.
2054 (LTM_ROWSIZE): Same.
2055 (LTM_COLSIZE): Same.
2056 (LTM_DENOMINATOR): Same.
2057 (lambda_trans_matrix_new): Same.
2058 (lambda_matrix_vector_mult): Same.
2059 (lambda_transform_legal_p): Same.
2060 * tree-pass.h (pass_linear_transform): Removed declaration.
2061 * tree-ssa-loop.c (tree_linear_transform): Removed.
2062 (gate_tree_linear_transform): Removed.
2063 (pass_linear_transform): Removed.
2064 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2065 flag_loop_interchange.
2067 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2069 PR tree-optimization/47265
2070 PR tree-optimization/47443
2071 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2072 if name still has some uses.
2074 2011-01-25 Martin Jambor <mjambor@suse.cz>
2076 PR tree-optimization/47382
2077 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2078 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2080 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2082 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2083 sjlj_except_unwind_info.
2085 2011-01-25 Richard Guenther <rguenther@suse.de>
2087 PR tree-optimization/47426
2088 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2089 visible functions results escape.
2091 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2094 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2095 (arm_get_frame_offsets): Use it.
2097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2098 Jakub Jelinek <jakub@redhat.com>
2100 PR tree-optimization/47271
2101 * tree-if-conv.c (bb_postdominates_preds): New.
2102 (if_convertible_bb_p): Call bb_postdominates_preds.
2103 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2104 (predicate_scalar_phi): Call bb_postdominates_preds.
2106 2011-01-25 Nick Clifton <nickc@redhat.com>
2108 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2109 * config/rx/rx.c (rx_function_value): Likewise.
2110 (rx_promote_function_mode): Likewise.
2111 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2112 in order to make it legitimate.
2113 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2114 make sure that the first operand is the same as the result register.
2115 (addsi3_unspec): Delete.
2116 (subdi3): Do not accept immediate operands.
2117 (subdi3_internal): Likewise.
2119 2011-01-25 Jeff Law <law@redhat.com>
2121 PR rtl-optimization/37273
2122 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2123 handle them like argument loads from stack slots. Do not double
2124 count memory for memory constants and argument loads from stack slots.
2126 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2128 PR tree-optimization/47427
2129 PR tree-optimization/47428
2130 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2131 coalesce if the new root var would be TREE_READONLY.
2133 2011-01-25 Richard Guenther <rguenther@suse.de>
2136 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2137 correct type for TBAA.
2139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2141 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2142 (close_phi_written_to_memory): Call for_each_index with
2143 dr_indices_valid_in_loop.
2145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2147 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2148 when it is initialized.
2150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2152 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2153 call to graphite_find_data_references_in_stmt.
2154 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2155 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2156 call to graphite_find_data_references_in_stmt.
2157 (analyze_drs_in_stmts): Same.
2158 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2159 in which the scalar analysis of indices is performed.
2160 (create_data_ref): Same. Update call to dr_analyze_indices.
2161 (find_data_references_in_stmt): Update call to create_data_ref.
2162 (graphite_find_data_references_in_stmt): Same.
2163 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2165 (create_data_ref): Same.
2166 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2167 call to create_data_ref.
2169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2171 * graphite-sese-to-poly.c (build_poly_scop): Move
2172 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2176 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2177 VAR_DECL, PARM_DECL, and RESULT_DECL.
2179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2181 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2183 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2184 that have already been marked as PBB_IS_REDUCTION.
2186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2188 * graphite-scop-detection.c (same_close_phi_node): New.
2189 (remove_duplicate_close_phi): New.
2190 (make_close_phi_nodes_unique): New.
2191 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2195 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2196 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2197 of both data references to be the same.
2199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2201 * graphite-dependences.c (build_lexicographical_constraint): Remove
2203 (build_lexicographical_constraint): Adjust call to
2204 ppl_powerset_is_empty.
2205 (dependence_polyhedron): Same.
2206 (graphite_legal_transform_dr): Same.
2207 (graphite_carried_dependence_level_k): Same.
2208 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2210 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2214 * graphite-sese-to-poly.c
2215 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2216 (close_phi_written_to_memory): New.
2217 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2222 * doc/install.texi: Update the expected version number of PPL to 0.11.
2223 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2224 #if PPL_VERSION_MINOR < 11.
2226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2228 * graphite-dependences.c: Include graphite-cloog-util.h.
2229 (new_poly_ddr): Inlined into dependence_polyhedron.
2230 (free_poly_ddr): Moved close by new_poly_ddr.
2231 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2232 Early return NULL when ppl_powerset_is_empty returns true.
2233 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2234 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2235 (graphite_legal_transform_dr): Call new_poly_ddr.
2236 (graphite_carried_dependence_level_k): Same.
2237 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2238 (dot_transformed_deps_stmt_1): Removed.
2239 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2240 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2241 (dot_deps_1): Call dot_deps_2.
2242 * Makefile.in (graphite-dependences.o): Add missing dependence on
2243 graphite-cloog-util.h.
2245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2247 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2248 (build_lexicographical_constraint): Same.
2249 (dependence_polyhedron_1): Same.
2250 (graphite_legal_transform_dr): Same.
2251 (graphite_carried_dependence_level_k): Same.
2252 * graphite-ppl.c (ppl_powerset_is_empty): New.
2253 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2254 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2258 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2259 the "a followed by b" relation and document it.
2261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2263 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2264 iteration when the bag of constraints is empty.
2266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2268 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2272 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2273 nest and two loop depths as parameters.
2274 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2275 lst_perfect_nestify.
2277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2279 * graphite-dependences.c (print_pddr): Call
2280 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2284 * graphite-ppl.c (debug_gmp_value): New.
2285 * graphite-ppl.h (debug_gmp_value): Declared.
2287 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2289 * doc/install.texi: Document availability of cloog-0.16.
2291 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2293 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2294 invalid postdominance info.
2296 2011-01-24 Jan Hubicka <jh@suse.cz>
2299 * doc/extend.texi (weak pragma): Drop claim that it must
2300 appear before definition.
2301 * varasm.c (merge_weak, declare_weak): Only sanity check
2302 that DECL is not output at a time it is declared weak.
2304 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2306 * machmode.def: Fixed comments.
2308 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2310 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2312 2011-01-24 Paul Koning <ni1d@arrl.net>
2314 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2317 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2320 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2321 (block_info): Add scanned and prev.
2322 (move_or_delete_vzeroupper_2): Return if the basic block
2323 has been scanned and the upper 128bit state is unchanged
2325 (move_or_delete_vzeroupper_1): Return true if the exit
2327 (move_or_delete_vzeroupper): Visit basic blocks using the
2328 work-list based algorithm based on vt_find_locations in
2331 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2333 2011-01-24 Nick Clifton <nickc@redhat.com>
2335 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2336 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2337 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2338 then define __v850e1__.
2339 * doc/invoke.texi: Document -mv850es.
2341 2011-01-24 Richard Henderson <rth@redhat.com>
2343 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2344 compound unordered comparisons.
2345 * config/rx/rx.c (rx_split_fp_compare): Remove.
2346 * config/rx/rx-protos.h: Update.
2347 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2348 (cbranchsf4): Don't call rx_split_fp_compare.
2349 (*cbranchsf4): Use rx_split_cbranch.
2350 (*cmpsf): Don't accept "i" constraint.
2351 (*conditional_branch): Only valid after reload.
2352 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2354 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2357 * config/rs6000/altivec.md (vector constant splitters): Add
2358 support for creating vector single precision constants if -mvsx is
2359 used and we would create the constant using Altivec primitives.
2361 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2362 Richard Sandiford <rdsandiford@googlemail.com>
2364 PR rtl-optimization/47166
2365 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2366 mechanism for PRE_MODIFY and POST_MODIFY.
2367 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2370 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2372 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2374 2011-01-22 Jan Hubicka <jh@suse.cz>
2377 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2379 2011-01-22 Jan Hubicka <jh@suse.cz>
2381 PR tree-optimization/43884
2383 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2384 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2386 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2388 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2389 * config/s390/s390.c (s390_register_move_cost,
2390 s390_memory_move_cost): New.
2391 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2393 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2396 * except.c (sjlj_assign_call_site_values): Move setting the
2397 crtl->uses_eh_lsda flag to ...
2398 (sjlj_mark_call_sites): ... here.
2399 (sjlj_emit_function_enter): Support NULL dispatch label.
2400 (sjlj_build_landing_pads): In a function with no landing pads
2401 that still has must-not-throw regions, generate code to register
2402 a personality function with empty LSDA.
2404 2011-01-21 Richard Henderson <rth@redhat.com>
2406 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2408 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2410 * compare-elim.c: New file.
2411 * Makefile.in (OBJS-common): Add it.
2412 (compare-elim.o): New.
2413 * common.opt (fcompare-elim): New.
2414 * opts.c (default_options_table): Add OPT_fcompare_elim.
2415 * tree-pass.h (pass_compare_elim_after_reload): New.
2416 * passes.c (init_optimization_passes): Add it.
2417 * recog.h: Protect against re-inclusion.
2418 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2419 * doc/invoke.texi (-fcompare-elim): Document it.
2420 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2421 * doc/tm.texi: Rebuild.
2423 2011-01-22 Nick Clifton <nickc@redhat.com>
2425 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2426 rx_split_fp_compare.
2428 2011-01-22 Nick Clifton <nickc@redhat.com>
2430 * config/rx/rx.md (UNSPEC_CONST): New.
2431 (deallocate_and_return): Wrap the amount popped off the stack in
2432 an UNSPEC_CONST in order to stop it being rejected by
2433 -mmax-constant-size.
2434 (pop_and_return): Add a "(return)" rtx.
2435 (call): Drop the immediate operand.
2436 (call_internal): Likewise.
2437 (call_value): Likewise.
2438 (call_value_internal): Likewise.
2439 (sibcall_internal): Likewise.
2440 (sibcall_value_internal): Likewise.
2441 (sibcall): Likewise. Generate an explicit call using
2443 (sibcall_value): Likewise.
2444 (mov<>): FAIL if a constant operand is not legitimate.
2445 (addsi3_unpsec): New pattern.
2447 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2448 (ok_for_max_constant): New function.
2449 (gen_safe_add): New function.
2450 (rx_expand_prologue): Use gen_safe_add.
2451 (rx_expand_epilogue): Likewise.
2452 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2455 2011-01-21 Jeff Law <law@redhat.com>
2457 PR tree-optimization/47053
2458 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2459 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2460 statements are deleted.
2461 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2462 is nonempty, then purge dead edges and cleanup the CFG.
2464 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2468 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2470 * tree-dfa.c (create_var_ann): Mark variable as used.
2472 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2475 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2476 notes from other section in hot/cold partitioning even if
2477 last_action is -3. Increment call_site_base.
2479 PR rtl-optimization/47366
2480 * fwprop.c (forward_propagate_into): Return bool. If
2481 any changes are made, -fnon-call-exceptions is used and
2482 REG_EH_REGION note is present, call purge_dead_edges
2483 and return true if it purged anything.
2484 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2485 any EH edges were purged.
2487 2011-01-21 Jeff Law <law@redhat.com>
2489 PR rtl-optimization/41619
2490 * caller-save.c (setup_save_areas): Break out code to determine
2491 which hard regs are live across calls by examining the reload chains
2492 so that it is always used.
2493 Eliminate code which checked REG_N_CALLS_CROSSED.
2495 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2497 PR tree-optimization/47355
2498 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2499 NOP has non-debug uses beyond PHIs in new_bb.
2501 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2504 * cfgexpand.c (account_used_vars_for_block): Only account vars
2505 that are annotated as used.
2506 (estimated_stack_frame_size): Don't set TREE_USED.
2507 * tree-dfa.c (create_var_ann): Mark variable as used.
2509 2011-01-21 Richard Guenther <rguenther@suse.de>
2512 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2514 2011-01-21 Richard Guenther <rguenther@suse.de>
2516 PR tree-optimization/47365
2517 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2518 (vn_reference_lookup_pieces): Adjust.
2519 (vn_reference_lookup): Likewise.
2520 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2521 (vn_reference_lookup_3): Only look through kills if in
2522 VN_WALKREWRITE mode.
2523 (vn_reference_lookup_pieces): Adjust.
2524 (vn_reference_lookup): Likewise.
2525 (visit_reference_op_load): Likewise.
2526 (visit_reference_op_store): Likewise.
2527 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2528 (compute_avail): Likewise.
2529 (eliminate): Likewise.
2531 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2533 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2534 DECL_IGNORED_P non-reg vars if they are used.
2536 PR tree-optimization/47391
2537 * varpool.c (const_value_known_p): Return false if
2540 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2543 * config/i386/i386.c (ix86_local_alignment): Handle
2544 case for va_list_type_node is nil.
2545 (ix86_canonical_va_list_type): Likewise.
2547 2011-01-21 Alan Modra <amodra@gmail.com>
2549 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2550 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2552 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2554 * config/arm/arm.md (define_attr type): Rename f_load
2555 and f_store to f_fpa_load and f_fpa_store. Update.
2556 (write_conflict): Deal with rename fallout.
2557 (*push_fp_multi): Likewise.
2558 * config/arm/fpa.md (f_load): Use f_fpa_load.
2559 (f_store): Use f_fpa_store.
2560 (*movsf_fpa): Likewise.
2561 (*movdf_fpa): Likewise.
2562 (*movxf_fpa): Likewise.
2563 (*thumb2_movsf_fpa): Likewise.
2564 (*thumb2_movdf_fpa): Likewise.
2565 (*thumb2_movxf_fpa): Likewise.
2566 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2567 f_loadd and f_stored.
2568 (*thumb2_movdi_vfp): Likewise.
2569 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2570 (*thumb2_movsi_vfp): Likewise.
2571 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2572 Use f_loads instead of f_load.
2573 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2575 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2577 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2578 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2579 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2580 (xtensa_mode_dependent_address_p): New function.
2581 (constantpool_address_p): Make static. Change return type to bool.
2582 Change argument type to const_rtx. Use CONST_INT_P predicate.
2584 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2587 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2589 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2592 * cfgexpand.c (expand_debug_expr): Instead of generating
2593 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2596 2011-01-20 Richard Guenther <rguenther@suse.de>
2599 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2600 the pointer operand of MEM_REFs.
2602 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2604 PR tree-optimization/46130
2605 * ipa-split.c (consider_split): If return_bb contains non-virtual
2606 PHIs other than for retval or if split_function would not adjust it,
2609 2011-01-20 Richard Guenther <rguenther@suse.de>
2611 PR tree-optimization/47167
2612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2613 Revert previous change, only avoid enumeral type changes.
2615 2011-01-19 Mike Stump <mikestump@comcast.net>
2617 * doc/tm.texi.in (BRANCH_COST): Englishify.
2618 * doc/tm.texi (BRANCH_COST): Likewise.
2620 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2623 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2624 (gen_scheduled_generic_parms_dies): New functions.
2625 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2626 generation for the end of CU compilation.
2627 (dwarf2out_finish): Generate template parameters DIEs here.
2629 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2632 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2633 debug bind stmt on merge edges.
2635 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2639 * function.c (instantiate_expr): Instantiate incoming rtl of
2640 implicit arguments, and recurse on VALUE_EXPRs.
2641 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2642 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2646 * c-parser.c (c_parser_for_statement): Initialize
2647 collection_expression.
2649 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2651 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2653 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2655 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2656 (LINK_SHLIB_SPEC): Don't use %(link_path).
2657 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2659 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2661 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2662 (NO_SHARED_LIB_SUPPORT): Remove.
2663 (LINK_SHLIB_SPEC): Remove one conditional definition.
2665 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2667 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2669 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2670 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2671 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2672 %{call_shared} and conditionals on these options not being passed.
2673 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2676 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2678 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2681 * ipa-split.c: Spelling fixes.
2683 2011-01-19 Richard Henderson <rth@redhat.com>
2685 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2686 (*mulsi3): Likewise.
2688 * longlong.h [__mn10300__] (count_leading_zeros): New.
2689 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2690 [__mn10300__] (add_ssaaaa, subddmmss): New.
2691 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2692 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2694 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2696 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2698 2011-01-19 Richard Henderson <rth@redhat.com>
2700 * config/mn10300/mn10300.md (addsi3_flags): New.
2701 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2702 (subsi3_flags, subc_internal, subdi3): New.
2703 (subdi3_internal, *subdi3_degenerate): New.
2704 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2706 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2707 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2708 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2709 * config/mn10300/mn10300-protos.h: Update.
2710 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2711 (return_ret): Likewise. Rename from return_internal_regs.
2712 (return_internal): Remove.
2714 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2715 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2716 (mn10300_legitimate_constant_p): Likewise.
2717 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2718 (mn10300_frame_size): New.
2719 (mn10300_expand_prologue): Use it.
2720 (mn10300_expand_epilogue): Likewise.
2721 (mn10300_initial_offset): Likewise.
2722 * config/mn10300/mn10300-protos.h: Update.
2723 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2724 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2725 (prologue, epilogue, return_internal): Tidy output code.
2726 (mn10300_store_multiple_operation, return): Likewise.
2727 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2728 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2729 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2730 (load_pic, am33_load_pic): New.
2731 (mn10300_load_pic0, mn10300_load_pic1): New.
2733 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2734 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2735 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2736 (cc_flags_for_mode, cc_flags_for_code): New.
2737 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2738 overflow flag is not valid. Validate that the flags we need
2739 for the comparison are valid.
2740 (mn10300_output_cmp): Remove.
2741 (mn10300_output_add): New.
2742 (mn10300_select_cc_mode): Use cc_flags_for_code.
2743 (mn10300_split_cbranch): New.
2744 (mn10300_match_ccmode): New.
2745 (mn10300_split_and_operand_count): New.
2746 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2748 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2749 (addsi3): ... here. Use mn10300_output_add.
2750 (*addsi3_flags): New.
2751 (*am33_subsi3, *mn10300_subsi3): Merge...
2752 (subsi3): ... here. Use attribute isa.
2753 (*subsi3_flags): New.
2754 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2756 (*am33_andsi3, *mn10300_andsi3): Merge...
2758 (*andsi3_flags): New.
2759 (andsi3 splitters): New.
2760 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2762 (*iorsi3_flags): New.
2763 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2765 (*xorsi3_flags): New.
2766 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2767 (one_cmplsi2): ... here.
2768 (*one_cmplsi2_flags): New.
2769 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2770 instead of "dax" in constraints. Use mn10300_split_cbranch.
2771 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2772 use matching constraints to eliminate a self-comparison.
2773 (*integer_conditional_branch): Rename from integer_conditional_branch.
2774 Use int_mode_flags to match CC_REG.
2775 (*cbranchsi4_btst, *btstsi): New.
2776 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2777 mn10300_split_cbranch.
2778 (*am33_cmpsf): Rename from am33_cmpsf.
2779 (*float_conditional_branch): Rename from float_conditional_branch.
2780 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2781 (zero_extendqisi2): ... here.
2782 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2783 (zero_extendhisi2): ... here.
2784 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2785 (extendqisi2): ... here.
2786 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2787 (extendhisi2): ... here.
2788 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2789 (ashlsi3): ... here.
2790 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2791 (lshrsi3): ... here.
2792 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2793 (ashrsi3): ... here.
2794 (consecutive add peephole): Remove.
2795 * config/mn10300/predicates.md (label_ref_operand): New.
2796 (int_mode_flags): New.
2797 (CCZN_comparison_operator): New.
2799 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2800 (throughput_42_latency_43): New reservation.
2801 (mulsidi3, umulsidi3): New expanders.
2802 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2803 the MDR register to allocation; separately allocate the low and
2804 high parts of the DImode result.
2805 (umulsidi3_internal): Similarly.
2806 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2807 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2808 (udivsi3, umodsi3): Remove.
2809 (udivmodsi4, divmodsi4): New expanders.
2810 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2811 (*divmodsi4): Simiarly.
2812 (ext_internal): New.
2814 * config/mn10300/constraints.md ("z"): New constraint.
2815 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2816 (FIXED_REGISTERS): Don't fix MDR.
2817 (CALL_USED_REGSITERS): Reformat nicely.
2818 (REG_ALLOC_ORDER): Add MDR.
2819 (enum regclass): Add MDR_REGS.
2820 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2821 (IRA_COVER_CLASSES): Add MDR_REGS.
2822 (REGNO_REG_CLASS): Handle MDR_REG.
2823 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2824 (mn10300_register_move_cost): Likewise.
2825 * config/mn10300/mn10300.md (MDR_REG): New.
2826 (*movsi_internal): Handle moves to/from MDR_REGS.
2828 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2830 (mn10300_secondary_reload): Tidy combination reload classes.
2831 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2832 addresses for AM33. Allow symbolic offsets for reg+imm.
2833 (mn10300_regno_in_class_p): New.
2834 (mn10300_legitimize_reload_address): New.
2835 * config/mn10300/mn10300.h (enum reg_class): Remove
2836 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2837 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2839 (REG_CLASS_NAMES): Update to match.
2840 (REG_CLASS_CONTENTS): Likewise.
2841 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2842 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2843 (REGNO_IN_RANGE_P): Remove.
2844 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2845 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2846 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2847 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2848 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2849 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2850 (REGNO_GENERAL_P): New.
2851 (HAVE_POST_MODIFY_DISP): New.
2852 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2853 (LEGITIMIZE_RELOAD_ADDRESS): New.
2854 * config/mn10300/mn10300-protos.h: Update.
2856 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2857 DATA_REGS for AM33 stack-pointer destination.
2858 (mn10300_preferred_output_reload_class): Likewise.
2859 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2860 into a form appropriate for ...
2861 (TARGET_SECONDARY_RELOAD): New.
2862 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2863 * config/mn10300/mn10300-protos.h: Update.
2864 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2865 reload_insi; use the "A" constraint for the scratch; handle AM33
2866 moves of sp to non-address registers.
2868 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2869 (*movqi_internal): ... here.
2870 (*am33_movhi, *mn10300_movhi): Merge into...
2871 (*movhi_internal): ... here.
2872 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2873 as the source/destination of moves from/to SP.
2874 (movsf): Only allow for AM33-2.
2875 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2876 any integer constant constraint. Only allow for AM33-2. Tidy
2877 all of the alternative outputs.
2878 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2879 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2881 (udivsi3, umodsi3): New patterns for MN103 only.
2883 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2885 * doc/tm.texi.in: Spell out that a lack of register class unions
2887 * doc/tm.texi: Regenerate.
2889 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2891 PR rtl-optimization/47337
2892 * dce.c (check_argument_store): New function.
2893 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2895 PR tree-optimization/47290
2896 * tree-eh.c (infinite_empty_loop_p): New function.
2897 (cleanup_empty_eh): Use it.
2899 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2902 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2903 (a64_expand_widen_sum): Ditto.
2904 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2905 (vec_extract_evenodd_help): Ditto.
2906 (vec_extract_evenv4hi): Ditto.
2907 (vec_extract_oddv4hi): Ditto.
2908 (vec_extract_evenv2si): Ditto.
2909 (vec_extract_oddv2si): Ditto.
2910 (vec_extract_evenv2sf): Ditto.
2911 (vec_extract_oddv2sf): Ditto.
2912 (vec_pack_trunc_v4hi: Ditto.
2913 (vec_pack_trunc_v2si): Ditto.
2914 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2915 (vec_interleave_highv8qi): Ditto.
2917 (vec_extract_oddv8qi): Ditto.
2918 (vec_interleave_lowv4hi): Ditto.
2919 (vec_interleave_highv4hi): Ditto.
2920 (vec_interleave_lowv2si): Ditto.
2921 (vec_interleave_highv2si): Ditto.
2923 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2925 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2926 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2927 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2928 (pa_c_mode_for_suffix): New.
2929 (TARGET_EXPAND_BUILTIN): Define.
2930 (TARGET_C_MODE_FOR_SUFFIX): Define.
2931 (pa_builtins): Define.
2932 (pa_init_builtins): Register __float128 type and init new support
2934 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2935 * config/pa/quadlib.c (_U_Qfcopysign): New.
2937 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2940 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2941 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2944 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2946 PR tree-optimization/47179
2947 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2948 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2950 2011-01-18 Richard Guenther <rguenther@suse.de>
2952 PR rtl-optimization/47216
2953 * emit-rtl.c: Include tree-flow.h.
2954 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2955 of replicating it with different semantics.
2956 * Makefile.in (emit-rtl.o): Adjust.
2958 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2960 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2961 (cortex_a9_dp): Handle neon types correctly.
2963 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2965 PR rtl-optimization/47299
2966 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2967 subtarget. Use normal multiplication if both operands are constants.
2968 * expmed.c (expand_widening_mult): Don't try to optimize constant
2969 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2972 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2974 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2975 spacing after 'e.g.', typos, comma, hyphenation.
2977 2011-01-17 Richard Henderson <rth@redhat.com>
2979 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2980 (rx_restricted_mem_operand): New.
2981 (rx_shift_operand): Use register_operand.
2982 (rx_source_operand, rx_compare_operand): Likewise.
2983 * config/rx/rx.md (addsi3_flags): New expander.
2984 (adddi3): Rewrite as expander.
2985 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2986 (subsi3_flags): New expander.
2987 (subdi3): Rewrite as expander.
2988 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2990 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2991 (rx_init_builtins): Remove sat builtin.
2992 (rx_expand_builtin): Likewise.
2993 * config/rx/rx.md (ssaddsi3): New.
2994 (*sat): Rename from sat. Represent the CC_REG input.
2996 * config/rx/predicates.md (rshift_operator): New.
2997 * config/rx/rx.c (rx_expand_insv): Remove.
2998 * config/rx/rx-protos.h: Update.
2999 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3000 operand to the canonical position.
3001 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3002 (*bitclr, *bitclr_in_memory): Similarly.
3003 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3004 (insv): Retain the zero_extract in the expansion.
3006 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3007 (bswaphi2, bitinvert, revw): Likewise.
3009 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3010 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3011 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3012 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3013 (bitset, bitset_in_memory): Likewise.
3014 (bitinvert, bitinvert_in_memory): Likewise.
3015 (bitclr, bitclr_in_memory): Likewise.
3016 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3017 (rx_strend, rx_cmpstrn): Likewise.
3018 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3019 (bitop peep2 patterns): Remove.
3021 * config/rx/rx.c (rx_match_ccmode): New.
3022 * config/rx/rx-protos.h: Update.
3023 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3024 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3025 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3026 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3027 (fix_truncsfsi2, floatsisf2): Likewise.
3028 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3029 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3030 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3031 (*subsi3_flags, *xorsi3_flags): New.
3033 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3035 * config/rx/rx.c (rx_print_operand): Remove workaround for
3036 unsplit comparison operations.
3038 * config/rx/rx.md (movsicc): Split after reload.
3039 (*movsicc): Merge *movsieq and *movsine via match_operator.
3040 (*stcc): New pattern.
3042 * config/rx/rx.c (rx_float_compare_mode): Remove.
3043 * config/rx/rx.h (rx_float_compare_mode): Remove.
3044 * config/rx/rx.md (cstoresi4): Split after reload.
3045 (*sccc): New pattern.
3047 * config/rx/predicates.md (label_ref_operand): New.
3048 (rx_z_comparison_operator): New.
3049 (rx_zs_comparison_operator): New.
3050 (rx_fp_comparison_operator): New.
3051 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3052 Validate that the flags are set properly for the comparison.
3053 (rx_gen_cond_branch_template): Remove.
3054 (rx_cc_modes_compatible): Remove.
3055 (mode_from_flags): New.
3056 (flags_from_code): Rename from flags_needed_for_conditional.
3057 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3058 (rx_select_cc_mode): Likewise.
3059 (rx_split_fp_compare): New.
3060 (rx_split_cbranch): New.
3061 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3062 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3063 (*cbranchsf4): Similarly.
3064 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3065 match_operator and rx_split_cbranch.
3066 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3067 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3068 (*cmpsi): Rename from cmpsi.
3069 (*tstsi): Rename from tstsi.
3070 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3071 (*conditional_branch): Rename from conditional_branch.
3072 (*reveresed_conditional_branch): Remove.
3073 (b<code>): Remove expander.
3074 * config/rx/rx-protos.h: Update.
3076 * config/rx/rx.c (rx_compare_redundant): Remove.
3077 * config/rx/rx.md (cmpsi): Don't use it.
3078 * config/rx/rx-protos.h: Update.
3080 * config/rx/rx-modes.def (CC_F): New mode.
3081 * config/rx/rx.c (rx_select_cc_mode): New.
3082 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3083 * config/rx/rx-protos.h: Update.
3085 2011-01-17 Richard Henderson <rth@redhat.com>
3087 * except.c (dump_eh_tree): Fix stray ; after for statement.
3089 2011-01-17 Richard Guenther <rguenther@suse.de>
3091 PR tree-optimization/47313
3092 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3093 handling before copying the body. Properly deal with
3094 by-reference result in SSA form.
3096 2011-01-17 Ian Lance Taylor <iant@google.com>
3099 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3100 (struct_value_alias_set): Don't define.
3101 (sparc_option_override): Don't set sparc_sr_alias_set and
3102 struct_value_alias_set.
3103 (save_or_restore_regs): Use gen_frame_mem rather than calling
3105 (sparc_struct_value_rtx): Likewise.
3107 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3110 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3112 (_mm_maskstore_pd): Likewise.
3113 (_mm_maskload_ps): Likewise.
3114 (_mm_maskstore_ps): Likewise.
3115 (_mm256_maskload_pd): Change mask to __m256i.
3116 (_mm256_maskstore_pd): Likewise.
3117 (_mm256_maskload_ps): Likewise.
3118 (_mm256_maskstore_ps): Likewise.
3120 * config/i386/i386-builtin-types.def: Updated.
3121 (ix86_expand_special_args_builtin): Likewise.
3123 * config/i386/i386.c (bdesc_special_args): Update
3124 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3125 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3126 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3127 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3129 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3130 Use <avxpermvecmode> on mask register.
3131 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3133 2011-01-17 Olivier Hainque <hainque@adacore.com>
3134 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3135 Eric Botcazou <ebotcazou@adacore.com>
3138 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3139 if <= USHRT_MAX in 32-bit mode.
3141 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3143 * doc/install.texi (Configuration, Specific): Wrap long
3144 lines in examples. Allow line wrapping in long options
3145 and URLs where beneficial for PDF output.
3147 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3149 * config/mips/mips.c (mips_classify_symbol): Don't return
3150 SYMBOL_PC_RELATIVE for nonlocal labels.
3152 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3154 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3156 2011-01-15 Jan Hubicka <jh@suse.cz>
3158 PR tree-optimization/47276
3159 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3160 declarations as needed.
3162 2011-01-15 Martin Jambor <mjambor@suse.cz>
3164 * common.opt (fdevirtualize): New flag.
3165 * doc/invoke.texi (Option Summary): Document it.
3166 * opts.c (default_options_table): Add devirtualize flag.
3167 * ipa-prop.c (detect_type_change): Return immediately if
3168 devirtualize flag is not set.
3169 (detect_type_change_ssa): Likewise.
3170 (compute_known_type_jump_func): Likewise.
3171 (ipa_analyze_virtual_call_uses): Likewise.
3173 2011-01-14 Martin Jambor <mjambor@suse.cz>
3175 PR tree-optimization/45934
3176 PR tree-optimization/46302
3177 * ipa-prop.c (type_change_info): New type.
3178 (stmt_may_be_vtbl_ptr_store): New function.
3179 (check_stmt_for_type_change): Likewise.
3180 (detect_type_change): Likewise.
3181 (detect_type_change_ssa): Likewise.
3182 (compute_complex_assign_jump_func): Check for dynamic type change.
3183 (compute_complex_ancestor_jump_func): Likewise.
3184 (compute_known_type_jump_func): Likewise.
3185 (compute_scalar_jump_functions): Likewise.
3186 (ipa_analyze_virtual_call_uses): Likewise.
3187 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3191 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3192 * config/i386/i386.opt (msse5): New Alias.
3194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3196 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3197 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3198 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3199 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3203 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3205 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3206 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3207 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3208 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3210 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3214 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3216 2011-01-14 Mike Stump <mikestump@comcast.net>
3218 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3219 * config/fr30/fr30.md: Likweise
3220 (movsi_push): Likewise.
3221 (movsi_pop): Likewise.
3222 (enter_func): Likewise.
3223 * config/moxie/moxie.md (movsi_push): Likewise.
3224 (movsi_pop): Likewise.
3226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3228 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3229 %{no_archive} %{exact_version}.
3230 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3231 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3232 %{no_archive} %{exact_version}.
3233 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3234 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3235 * config/mips/vxworks.h: Likewise.
3237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3239 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3243 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3244 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3248 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3253 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3255 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3256 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3258 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3259 Don't handle -shlib.
3261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3263 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3264 (CC1_SPEC): Don't handle -profile.
3266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3268 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3269 * config/mips/mips.h (CC1_SPEC): Likewise.
3271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3273 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3274 * config/mips/mips.h (CC1_SPEC): Likewise.
3276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3278 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3279 * config/m32r/linux.h (LINK_SPEC): Likewise.
3280 * config/mips/linux.h (LINK_SPEC): Likewise.
3281 * config/mips/linux64.h (LINK_SPEC): Likewise.
3282 * config/sparc/linux.h (LINK_SPEC): Likewise.
3283 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3284 LINK_SPEC): Likewise.
3285 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3289 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3291 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3295 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3296 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3300 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3302 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3304 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3305 supports -Bstatic/-Bdynamic.
3306 * configure: Regenerate.
3308 2011-01-14 Jan Hubicka <jh@suse.cz>
3309 Jack Howarth <howarth@bromo.med.uc.edu>
3312 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3313 when checking debug_info_level. Test write_symbols instead of
3314 debug_hooks->var_location when setting flag_var_tracking_uninit.
3316 2011-01-14 Richard Guenther <rguenther@suse.de>
3318 PR tree-optimization/47179
3319 * target.def (ref_may_alias_errno): New target hook.
3320 * targhooks.h (default_ref_may_alias_errno): Declare.
3321 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3322 (default_ref_may_alias_errno): New function.
3323 * target.h (struct ao_ref_s): Declare.
3324 * tree-ssa-alias.c: Include target.h.
3325 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3326 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3327 (targhooks.o): Likewise.
3328 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3329 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3331 2011-01-14 Richard Guenther <rguenther@suse.de>
3333 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3335 2011-01-14 Richard Guenther <rguenther@suse.de>
3337 PR tree-optimization/47280
3338 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3340 (tree_ssa_forward_propagate_single_use_vars): Deal with
3341 CFG changes from associate_plusminus.
3343 2011-01-14 Richard Guenther <rguenther@suse.de>
3347 2011-01-11 Richard Guenther <rguenther@suse.de>
3349 PR tree-optimization/46076
3350 * tree-ssa.c (useless_type_conversion_p): Conversions from
3351 unprototyped to empty argument list function types are useless.
3353 2011-01-14 Richard Guenther <rguenther@suse.de>
3355 PR tree-optimization/47286
3356 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3358 2011-01-14 Martin Jambor <mjambor@suse.cz>
3361 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3363 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3365 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3366 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3367 * config/xtensa/xtensa.c (xtensa_libcall_value,
3368 xtensa_function_value_regno_p): New functions.
3369 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3371 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3374 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3376 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3377 New function prototype.
3378 * config/i386/winnt.c (i386_pe_assemble_visibility):
3379 Warn only if attribute was specified by user.
3381 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3384 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3386 (floatunsdidf2_fcfidu): Ditto.
3388 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3390 * config/s390/s390.c (print_operand_address): Replace 'error' with
3391 'output_operand_lossage'.
3392 (print_operand): Likewise.
3394 2011-01-13 Jeff Law <law@redhat.com>
3396 PR rtl-optimization/39077
3397 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3398 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3399 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3400 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3401 * gcse.c (prune_insertions_deletions): New function.
3402 (compute_pre_data): Use it.
3404 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3407 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3409 (prune_unused_types_mark): Use it.
3411 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3413 PR rtl-optimization/45352
3414 * sel-sched.c: Update copyright years.
3415 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3416 in the advancing loop when we have issued issue_rate insns.
3418 2011-01-12 Richard Henderson <rth@redhat.com>
3420 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3421 (TARGET_MD_ASM_CLOBBERS): New.
3423 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3424 (TARGET_DELEGITIMIZE_ADDRESS): New.
3426 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3427 (clzsi2, *bsch): New patterns.
3429 * config/mn10300/mn10300.md (INT): New mode iterator.
3430 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3432 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3433 flag_split_wide_types.
3435 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3436 (mn10300_trampoline_init): Rewrite without a template, an immediate
3437 load and a direct branch.
3438 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3440 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3442 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3443 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3444 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3445 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3447 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3450 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3453 2011-01-12 Jan Hubicka <jh@suse.cz>
3456 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3457 (PLUGIN_COND_CLOSE): New macro.
3458 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3460 2011-01-12 Richard Guenther <rguenther@suse.de>
3463 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3464 register variables in a MEM_REF.
3466 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3468 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3469 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3470 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3471 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3472 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3473 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3474 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3475 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3476 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3477 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3478 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3479 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3480 * config/gnu-user.h: New. Copied from linux.h.
3481 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3482 GNU_USER_TARGET_STARTFILE_SPEC.
3483 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3484 GNU_USER_TARGET_ENDFILE_SPEC.
3485 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3486 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3487 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3488 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3489 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3490 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3491 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3492 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3493 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3494 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3495 * config/arm/linux-eabi.h (CC1_SPEC): Use
3496 GNU_USER_TARGET_CC1_SPEC.
3497 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3498 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3499 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3500 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3501 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3502 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3503 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3504 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3506 2011-01-12 Richard Guenther <rguenther@suse.de>
3509 * doc/invoke.texi (ffast-math): Document it is turned on
3512 2011-01-12 Jan Hubicka <jh@suse.cz>
3514 PR tree-optimization/47233
3515 * opts.c (common_handle_option): Disable ipa-reference with profile
3518 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3520 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3523 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3525 * c-parser.c (c_lex_one_token): Updated and reindented some
3526 comments. No changes in code.
3528 2011-01-11 Ian Lance Taylor <iant@google.com>
3530 * godump.c (go_output_var): Don't output the variable if there is
3531 already a type with the same name.
3533 2011-01-11 Ian Lance Taylor <iant@google.com>
3535 * godump.c (go_format_type): Don't generate float80.
3537 2011-01-11 Richard Henderson <rth@redhat.com>
3539 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3540 declaration. Rewrite for both speed and size.
3541 (mn10300_address_cost_1): Remove.
3542 (mn10300_register_move_cost): New.
3543 (mn10300_memory_move_cost): New.
3544 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3545 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3546 extensions, shifts, BSWAP, CLZ.
3547 (mn10300_wide_const_load_uses_clr): Remove.
3548 (TARGET_REGISTER_MOVE_COST): New.
3549 (TARGET_MEMORY_MOVE_COST): New.
3550 * config/mn10300/mn10300-protos.h: Update.
3551 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3553 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3554 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3555 * config/mn10300/mn10300-protos.h: Update.
3556 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3557 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3558 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3559 (*test_int_bitfield, *test_byte_bitfield): Remove.
3560 (*bit_test, *subreg_bit_test): Remove.
3561 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3563 * config/mn10300/constraints.md ("c"): Rename from "A".
3564 ("A", "D"): New constraint letters.
3565 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3566 (fmssf4, fnmasf4, fnmssf4): Likewise.
3568 * config/mn10300/mn10300.md (isa): New attribute.
3569 (enabled): New attribute.
3571 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3572 (abssf2, negsf2): Define only for hardware fp.
3573 (sqrtsf2): Reformat.
3574 (addsf3, subsf3, mulsf3): Merge expander and insn.
3576 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3577 (DEBUGGER_AUTO_OFFSET): Remove.
3578 (DEBUGGER_ARG_OFFSET): Remove.
3580 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3581 Emit register stores with the same offsets as the hardware.
3582 (mn10300_store_multiple_operation): Don't check that the register
3583 save offsets are monotonic.
3584 * config/mn10300/mn10300-protos.h: Update.
3586 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3588 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3589 in terms of the value on the stack, not the MDR register.
3591 2011-01-11 Jan Hubicka <jh@suse.cz>
3595 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3596 (symbol_alias_set_destroy, symbol_alias_set_contains,
3597 propagate_aliases_backward): Declare.
3598 * lto-streamer-out.c (struct sets): New sturcture.
3599 (trivally_defined_alias): New function.
3600 (output_alias_pair_p): Rewrite.
3601 (output_unreferenced_globals): Fix output of alias pairs.
3602 (produce_symtab): Likewise.
3603 * ipa.c (function_and_variable_visibility): Set weak alias destination
3605 * varasm.c (symbol_alias_set_t): Remove.
3606 (symbol_alias_set_destroy): Export.
3607 (propagate_aliases_forward, propagate_aliases_backward): New functions
3609 (compute_visible_aliases): ... this one; remove.
3610 (trivially_visible_alias): New
3611 (trivially_defined_alias): New.
3612 (remove_unreachable_alias_pairs): Rewrite.
3613 (finish_aliases_1): Reorganize code checking if alias is defined.
3614 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3617 2011-01-11 Richard Guenther <rguenther@suse.de>
3619 PR tree-optimization/46076
3620 * tree-ssa.c (useless_type_conversion_p): Conversions from
3621 unprototyped to empty argument list function types are useless.
3623 2011-01-11 Richard Guenther <rguenther@suse.de>
3626 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3627 volatile MEMs as MEM_READONLY_P.
3629 2011-01-11 Richard Guenther <rguenther@suse.de>
3631 PR tree-optimization/47239
3632 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3634 2011-01-11 Jeff Law <law@redhat.com>
3636 PR tree-optimization/47086
3637 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3638 IVs from statements that might throw.
3640 2011-01-10 Jan Hubicka <jh@suse.cz>
3643 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3645 2011-01-10 Jan Hubicka <jh@suse.cz>
3648 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3649 when correcting profile.
3651 2011-01-10 Jan Hubicka <jh@suse.cz>
3654 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3656 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3657 Restore DECL_FINI_PRIORITY.
3659 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3661 * doc/gimple.texi: Fix quoting of multi-word return values in
3662 @deftypefn statements. Ensure presence of return value. Wrap
3663 overlong @deftypefn lines.
3664 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3665 descriptions of removed functions.
3666 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3667 of multi-word return value in @deftypefn statement.
3669 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3671 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3672 (Conditional Expressions, Logical Operators)
3673 (Statement and operand traversals): Do not indent smallexample
3674 code. Fix duplicate function argument in example.
3676 2011-01-10 Jeff Law <law@redhat.com>
3678 PR tree-optimization/47141
3679 * ipa-split.c (split_function): Handle case where we are
3680 returning a value and the return block has a virtual operand phi.
3682 2011-01-10 Jan Hubicka <jh@suse.cz>
3684 PR tree-optimization/47234
3685 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3686 (pass_feedback_split_functions): Declare.
3687 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3689 * ipa-split.c (gate_split_functions): Update comments; disable
3690 split-functions for profile_arc_flag and branch_probabilities.
3691 (gate_feedback_split_functions): New function.
3692 (execute_feedback_split_functions): New function.
3693 (pass_feedback_split_functions): New global var.
3695 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3698 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3699 calling gimple_call_set_cannot_inline.
3701 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3703 * config/darwin-sections.def: Remove unused section.
3705 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3708 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3710 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3713 * c-parser.c (c_parser_declaration_or_fndef): Improved
3716 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3718 * config/i386/winnt.c (i386_pe_start_function): Make sure
3719 to switch back to function's section.
3721 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3725 * plugin.c: Move include of dlfcn.h from here...
3726 * system.h: ... to here.
3728 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3730 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3732 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3733 two extra empty pages in PDF output.
3735 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3738 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3739 for error recovery purposes behave as if it was not specified so
3740 that the default type is usd.
3742 2011-01-07 Jan Hubicka <jh@suse.cz>
3744 PR tree-optmization/46469
3745 * ipa.c (function_and_variable_visibility): Clear needed flags on
3746 nodes with external decls; handle weakrefs merging correctly.
3748 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3750 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3753 2011-01-07 Jan Hubicka <jh@suse.cz>
3755 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3756 and no longer claim that gold is required for linker plugin.
3757 * configure: Regenerate.
3758 * gcc.c (PLUGIN_COND): New macro.
3759 (LINK_COMMAND_SPEC): Use it.
3760 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3761 * config.in (HAVE_LTO_PLUGIN): New.
3762 * configure.ac (--with-lto-plugin): New parameter; autodetect
3765 2011-01-07 Jan Hubicka <jh@suse.cz>
3767 PR tree-optimization/46367
3768 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3769 when we can update original.
3770 (cgraph_mark_inline_edge): Sanity check.
3771 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3773 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3775 * config/spu/spu.h (ASM_COMMENT_START): Define.
3777 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3781 (SWITCH_KEEP_FOR_GCC): Likewise.
3782 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3783 (do_spec_1): Handle "%>".
3785 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3787 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3790 * config/i386/i386.c (ix86_delegitimize_address): If
3791 simplify_gen_subreg fails, return orig_x.
3794 * value-prof.c (gimple_stringop_fixed_value): Handle
3795 lhs of the call properly.
3797 2011-01-07 Jan Hubicka <jh@suse.cz>
3800 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3802 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3804 * target.def (function_switched_text_sections): New hook.
3805 * doc/tm.texi: Regenerated.
3806 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3807 * final.c (default_function_switched_text_sections): New.
3808 (final_scan_insn): Call function_switched_text_sections when a
3809 mid-function section change occurs.
3810 * output.h (default_function_switched_text_sections): Declare.
3811 * config/darwin-protos.h (darwin_function_switched_text_sections):
3813 * config/darwin.c (darwin_function_switched_text_sections): New.
3814 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3816 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3818 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3819 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3820 the secondary code fragment when outputting for DWARF == 2.
3822 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3824 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3825 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3827 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3828 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3830 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3833 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3834 when it is not empty.
3836 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3839 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3840 (case ${target}): Add btver1.
3841 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3842 -march=native recognize btver1 processors.
3843 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3844 btver1 def_and_undef
3845 * config/i386/i386.c (struct processor_costs btver1_cost): New
3847 (m_BTVER1): New definition.
3848 (m_AMD_MULTIPLE): Includes m_BTVER1.
3849 (initial_ix86_tune_features): Add btver1 tune.
3850 (processor_target_table): Add btver1 entry.
3851 (static const char *const cpu_names): Add btver1 entry.
3852 (software_prefetching_beneficial_p): Add btver1.
3853 (ix86_option_override_internal): Add btver1 instruction sets.
3854 (ix86_issue_rate): Add btver1.
3855 (ix86_adjust_cost): Add btver1.
3856 * config/i386/i386.h (TARGET_BTVER1): New definition.
3857 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3858 (enum processor_type): Add PROCESSOR_BTVER1.
3859 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3861 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3864 * config/i386/i386.c (legitimize_tls_address)
3865 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3866 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3867 (tls_initial_exec_64_sun): New pattern.
3869 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3871 * doc/invoke.texi (Overall Options): Improve wording and markup
3872 of the description of -wrapper.
3874 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3876 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3877 rdynamic, threads): New Driver options.
3879 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3882 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3883 if coming from .tdata.
3884 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3886 2011-01-06 Jan Hubicka <jh@suse.cz>
3889 * collect2.c (main): Do not enable LTOmode when plugin is active.
3891 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3894 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3895 --version output if supported.
3896 * configure: Regenerate.
3898 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3900 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3903 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3906 * c-convert.c (convert): When converting a complex expression
3907 other than COMPLEX_EXPR to a different complex type, ensure
3908 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3909 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3910 when converting COMPLEX_TYPE.
3912 2011-01-06 Ira Rosen <irar@il.ibm.com>
3914 PR tree-optimization/47139
3915 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3916 only the last reduction value is used outside the loop. Update
3919 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3921 * config/rtems.opt: New.
3922 * config.gcc (*-*-rtems*): Use rtems.opt.
3924 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3926 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3927 processors do not support 3DNow instructions.
3929 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3931 * config/spu/spu.c (spu_option_override): Set parameter
3932 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3934 2011-01-05 Jan Hubicka <jh@suse.cz>
3936 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3937 at the command line.
3939 2011-01-05 Martin Jambor <mjambor@suse.cz>
3942 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3943 deltas on streamed outgoing edges.
3944 (output_node_opt_summary): Output info for outgoing edges only when
3945 the node is in new parameter set.
3946 (output_cgraph_opt_summary): New parameter set, passed to the two
3947 aforementioned functions. Update its forward declaration and its
3950 2011-01-05 Tom Tromey <tromey@redhat.com>
3952 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3953 operator to c_finish_omp_atomic.
3954 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3955 (build_unary_op): Update.
3956 (build_modify_expr): Update.
3957 (build_asm_expr): Update.
3959 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3961 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3962 newly inserted insns.
3964 (spu_emit_branch_hint): Likewise.
3965 (insert_hbrp_for_ilb_runout): Likewise.
3966 (spu_machine_dependent_reorg): Call df_finish_pass after
3967 schedule_insns returns.
3969 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3971 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3973 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3975 PR tree-optimization/47005
3976 * tree-sra.c (struct access): Add 'non_addressable' bit.
3977 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3978 (decide_one_param_reduction): Return 0 if the parameter is passed by
3979 reference and one of the accesses in the group is non_addressable.
3981 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3983 PR tree-optimization/47056
3984 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3985 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3986 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3988 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3990 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3991 initializer. Skip view conversions from aggregate types.
3993 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3996 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3998 2011-01-04 Philipp Thomas <pth@suse.de>
4000 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4003 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4005 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4006 on empty epilogue sequences.
4008 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4010 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4011 non-static): New Driver options.
4013 2011-01-04 Jie Zhang <jie@codesourcery.com>
4016 * gcc.c (default_compilers[]): Set combinable field to 0
4017 for all assembly languages.
4019 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4021 * config/mips/loongson3a.md: New file.
4022 * config/mips/mips.md: Include loongson3a.md.
4023 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4026 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4029 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4030 instead of convert_memory_address_addr_space on the base expression.
4032 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4034 * config/spu/spu.c (spu_option_override): Update error text
4035 for bad -march= / -mtune= values.
4037 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4039 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4040 if branch-hint optimization will be performed.
4042 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4044 PR tree-optimization/47148
4045 * ipa-split.c (split_function): Convert arguments to
4046 DECL_ARG_TYPE if possible.
4048 PR tree-optimization/47155
4049 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4052 PR rtl-optimization/47157
4053 * combine.c (try_combine): If undobuf.other_insn becomes
4054 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4055 and set *new_direct_jump_p too.
4057 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4059 PR tree-optimization/47021
4060 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4062 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4064 * gcc.c (process_command): Update copyright notice dates.
4065 * gcov.c (print_version): Likewise.
4066 * gcov-dump.c (print_version): Likewise.
4067 * mips-tfile.c (main): Likewise.
4068 * mips-tdump.c (main): Likewise.
4070 2011-01-03 Martin Jambor <mjambor@suse.cz>
4072 PR tree-optimization/46801
4073 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4074 aggregate fields start at byte boundary instead of the bit-field flag.
4076 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4079 * gcc.c (main): Revert revision 168407.
4081 2011-01-03 Martin Jambor <mjambor@suse.cz>
4083 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4085 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4087 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4088 vector optab to expand vector/scalar shift, update gimple to vector.
4090 2011-01-03 Martin Jambor <mjambor@suse.cz>
4092 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4095 2011-01-03 Martin Jambor <mjambor@suse.cz>
4097 PR tree-optimization/46984
4098 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4100 (cgraph_create_indirect_edge): Fixed line length.
4101 (cgraph_indirect_call_info): Declare.
4102 (cgraph_make_edge_direct) Update declaration.
4103 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4104 (cgraph_create_indirect_edge): Use it.
4105 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4107 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4108 the new thunk_delta representation.
4109 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4111 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4112 (ipa_read_indirect_edge_info): Likewise.
4113 * lto-cgraph.c (output_edge_opt_summary): New function.
4114 (output_node_opt_summary): Call it on all outgoing edges.
4115 (input_edge_opt_summary): New function.
4116 (input_node_opt_summary): Call it on all outgoing edges.
4118 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4121 * gcc.c (main): Don't check have_o when settting combine_inputs.
4123 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4125 * regrename.c: Add general comment describing the pass.
4126 (struct du_head): Remove 'length' field.
4127 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4128 (regrename_optimize): Do not sort chains. Rework comments, add others.
4129 Force renaming to the preferred class (if any) in the first pass and do
4130 not consider registers that belong to it in the second pass.
4131 (create_new_chain): Do not set 'length' field.
4132 (scan_rtx_reg): Likewise.
4134 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4136 PR tree-optimization/47140
4137 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4138 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4141 PR rtl-optimization/47028
4142 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4143 parm_birth_insn instead of at the beginning of first bb.
4145 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4147 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4148 Remove the word "see" before "@pxref".
4149 * doc/rtl.texi: Remove the word "see" before "@pxref".
4151 2011-01-01 Jan Hubicka <jh@suse.cz>
4153 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4156 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4159 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4162 Copyright (C) 2011 Free Software Foundation, Inc.
4164 Copying and distribution of this file, with or without modification,
4165 are permitted in any medium without royalty provided the copyright
4166 notice and this notice are preserved.