1 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * doc/extend.texi (Function Attributes): Avoid deeply (and
4 wrongly) nested tables.
6 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.md: Remove magic comment for emacs.
17 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20 * config/avr/avr.c (avr_option_override): Use error on bad options.
21 (avr_help): New function.
22 (TARGET_HELP): Define.
24 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34 (i386 and x86-64 Options): Ditto.
36 (SPARC Options): Ditto.
38 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
40 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
41 FreeBSD 6 and later. Generally use cpu generic.
43 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
45 * doc/cpp.texi: Update copyright years.
47 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
50 * config/lm32/lm32.md (ashrsi3): Added needed variable.
52 2011-02-25 Jon Beniston <jon@beniston.com>
55 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
56 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
57 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
58 (lm32_block_move_inline): Add type cast to remove warning.
59 (lm32_expand_prologue): Generate fp in a way compatible with
61 (gen_int_relational): Move declarations to start of function.
63 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
65 PR tree-optimization/45470
66 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
67 can throw internally only.
68 * tree-vect-stmts.c (vectorizable_call): Likewise.
70 2011-02-24 Anatoly Sokolov <aesok@post.ru>
72 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
73 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
74 * config/stormy16/stormy16-protos.h
75 (xstormy16_preferred_reload_class): Remove.
76 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
77 static. Change 'rclass' argument and return type to reg_class_t.
78 (TARGET_PREFERRED_RELOAD_CLASS,
79 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
81 2011-02-24 Richard Guenther <rguenther@suse.de>
83 * lto-streamer-in.c (input_bb): Do not find referenced vars
86 2011-02-23 Jason Merrill <jason@redhat.com>
88 * common.opt (fabi-version): Document v5 and v6.
90 2011-02-23 Richard Guenther <rguenther@suse.de>
92 PR tree-optimization/47849
93 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
95 2011-02-23 Jie Zhang <jie@codesourcery.com>
97 * opts-common.c (decode_cmdline_option): Print empty string
98 argument as "" in decoded->orig_option_with_args_text.
99 * gcc.c (execute): Print empty string argument as ""
100 in the verbose output.
101 (do_spec_1): Keep empty string argument.
103 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
105 * config.gcc: Declare score-* and crx-* obsolete.
107 2011-02-23 Jie Zhang <jie@codesourcery.com>
109 PR rtl-optimization/47763
110 * web.c (web_main): Ignore naked clobber when replacing register.
112 2011-02-22 Anatoly Sokolov <aesok@post.ru>
114 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
117 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
120 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
122 2011-02-22 Mike Stump <mikestump@comcast.net>
124 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
126 * configure: Regenerate.
128 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
130 PR rtl-optimization/46002
131 * ira-color.c (update_copy_costs): Change class intersection
132 test to reg_class_contents[] test of 'hard_regno'.
134 2011-02-21 Joseph Myers <joseph@codesourcery.com>
136 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
138 * config/hpux11.opt (mt): Likewise.
139 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
140 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
141 * config/vax/elf.opt (mno-asm-pic): Likewise.
142 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
144 2011-02-21 Mike Stump <mikestump@comcast.net>
147 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
148 tree so we can get save the type.
149 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
150 for CFString instead of trying to use past the end of the builtins.
151 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
152 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
153 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
154 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
155 Rename to darwin_builtin_cfstring.
156 (darwin_init_cfstring_builtins): Return the built type.
158 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
162 (_mm256_insert_epi64): Use _mm_insert_epi64.
164 2011-02-21 Anatoly Sokolov <aesok@post.ru>
166 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
167 * config/stormy16/stormy16-protos.h
168 (xstormy16_mode_dependent_address_p): Remove.
169 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
170 Make static. Change return type to bool. Change argument type to
171 const_rtx. Remove dead code.
172 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
174 2011-02-21 Richard Guenther <rguenther@suse.de>
177 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
178 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
179 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
181 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
182 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
184 2011-02-20 Richard Guenther <rguenther@suse.de>
187 * tree.c (free_lang_data_in_decl): Clean builtins from
188 the TU decl BLOCK_VARS.
190 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
194 * haifa-sched.c (fix_tick_ready): Skip tick computation
197 2011-02-19 Richard Guenther <rguenther@suse.de>
200 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
201 Remove lazy BLOCK_VARS streaming.
202 (lto_input_ts_block_tree_pointers): Likewise.
203 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
205 2011-02-19 Joseph Myers <joseph@codesourcery.com>
207 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
209 2011-02-19 Joseph Myers <joseph@codesourcery.com>
211 * config/i386/biarch32.h, config/i386/mach.h,
212 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
214 2011-02-19 Jakub Jelinek <jakub@redhat.com>
217 * config/i386/i386.md (peephole2 for shift and plus): Use
218 operands[1] original mode in the first insn.
220 2011-02-18 Mike Stump <mikestump@comcast.net>
222 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
224 2011-02-18 Jan Hubicka <jh@suse.cz>
227 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
228 to zero when the function is not inlinable at all.
230 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
232 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
233 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
234 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
235 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
236 * config/pa/t-pa64: Likewise.
237 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
239 2011-02-18 Jakub Jelinek <jakub@redhat.com>
242 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
244 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
247 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
249 2011-02-18 Anatoly Sokolov <aesok@post.ru>
251 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
252 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
253 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
254 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
255 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
256 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
257 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
258 m32r_load_postinc_p, m32r_store_preinc_predec_p,
259 m32r_legitimate_address_p): New functions.
260 * config/m32r/constraints.md (constraint "S"): Don't use
261 STORE_PREINC_PREDEC_P.
262 (constraint "U"): Don't use LOAD_POSTINC_P.
264 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
266 PR rtl-optimization/46178
267 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
268 compute ira_hard_regno_cover_class[].
270 2011-02-18 Richard Guenther <rguenther@suse.de>
273 * lto-streamer.h (lto_global_var_decls): Declare.
274 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
275 statics for global var processing.
277 2011-02-18 Richard Guenther <rguenther@suse.de>
279 PR tree-optimization/47737
280 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
281 edge dominance check.
283 2011-02-18 Jakub Jelinek <jakub@redhat.com>
286 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
287 avoid invalid rtx sharing.
289 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
291 * doc/cpp.texi (Obsolete Features): Add background on the
292 origin of assertions.
294 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
296 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
298 * config/darwin.c (output_objc_section_asm_op): Added support for
300 (is_objc_metadata): New.
301 (darwin_objc2_section): New.
302 (darwin_objc1_section): New.
303 (machopic_select_section): Added support for ABI v1 and v2.
304 (darwin_emit_objc_zeroed): New.
305 (darwin_output_aligned_bss): Detect objc metadata and treat it
307 (darwin_asm_output_aligned_decl_common): Same.
308 (darwin_asm_output_aligned_decl_local): Same.
309 * config/darwin-sections.def: Updated for ABI v1 and v2.
310 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
311 compiling Objective-C code for the NeXT runtime, default to using
312 ABI version 0 for 32-bit, and version 2 for 64-bit.
314 2011-02-17 Joseph Myers <joseph@codesourcery.com>
316 * common.opt (optimize_fast): New Variable.
317 * opts.c (default_options_optimization): Use opts->x_optimize_fast
318 instead of local variable ofast.
320 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
322 * doc/invoke.texi (fobjc-abi-version): Documented.
323 (fobjc-nilcheck): Documented.
324 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
327 2011-02-17 Joseph Myers <joseph@codesourcery.com>
330 * common.opt (export-dynamic): New Driver option.
331 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
333 2011-02-17 Joseph Myers <joseph@codesourcery.com>
335 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
337 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
338 Jan Hubicka <jh@suse.cz>
342 * cfgexpand.c (account_used_vars_for_block): Remove.
343 (estimated_stack_frame_size): Use referenced vars.
344 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
345 that were referenced in the original function. Test src_fn
346 rather than cfun. Drop redundant get_var_ann.
347 (setup_one_parameter): Drop redundant get_var_ann.
348 (declare_return_variable): Likewise.
349 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
350 (copy_arguments_for_versioning): Drop redundant get_var_ann.
351 * ipa-inline.c (compute_inline_parameters): Do not compute
352 disregard_inline_limits here.
353 (compute_inlinable_for_current, pass_inlinable): New.
354 (pass_inline_parameters): Require PROP_referenced_vars.
355 * cgraphunit.c (cgraph_process_new_functions): Don't run
356 compute_inline_parameters explicitly unless function is in SSA form.
357 (cgraph_analyze_function): Set .disregard_inline_limits.
358 * tree-sra.c (convert_callers): Compute inliner parameters
359 only for functions already in SSA form.
361 2011-02-17 Joseph Myers <joseph@codesourcery.com>
363 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
364 -mlittle-endian-data.
366 2011-02-17 Joseph Myers <joseph@codesourcery.com>
368 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
369 -mno-fpu, not -fpu and -no-fpu.
370 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
371 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
373 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
377 input reload with PLUS RTX.
379 2011-02-16 Joseph Myers <joseph@codesourcery.com>
381 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
384 2011-02-16 Joseph Myers <joseph@codesourcery.com>
386 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
389 2011-02-16 Joseph Myers <joseph@codesourcery.com>
391 * config/mn10300/mn10300.opt (mno-crt0): New.
393 2011-02-16 Joseph Myers <joseph@codesourcery.com>
395 * config/m68k/uclinux.opt (static-libc): New Driver option.
397 2011-02-16 Joseph Myers <joseph@codesourcery.com>
399 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
401 2011-02-16 Joseph Myers <joseph@codesourcery.com>
403 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
404 %{muser-extend-enabled}.
406 2011-02-16 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/47738
409 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
410 the TODO from tree_predictive_commoning.
412 2011-02-15 Jeff Law <law@redhat.com>
415 2011-01-25 Jeff Law <law@redhat.com>
417 PR rtl-optimization/37273
418 * ira-costs.c (scan_one_insn): Detect constants living in memory and
419 handle them like argument loads from stack slots. Do not double
420 count memory for memory constants and argument loads from stack slots.
422 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
425 * combine.c (cant_combine_insn_p): Revert the last change.
427 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
430 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
431 mode for vector constants. Remove code that checks for TImode.
433 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
437 * cgraph.h (compute_inline_parameters): Return void.
438 * ipa-inline.c (compute_inline_parameters): Adjust.
440 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
444 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
446 * cfgexpand.c (estimated_stack_frame_size): Likewise.
447 * ipa-inline.c (compute_inline_parameters): Adjust.
449 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
453 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
454 Adjust all users. Pass FN to...
455 * tree-flow-inline.h (first_referenced_var): ... this. Add
457 * ipa-struct-reorg.c: Adjust.
458 * tree-dfa.c: Adjust.
459 * tree-into-ssa.c: Adjust.
460 * tree-sra.c: Adjust.
461 * tree-ssa-alias.c: Adjust.
462 * tree-ssa-live.c: Adjust.
463 * tree-ssa.c: Adjust.
464 * tree-ssanames.c: Adjust.
465 * tree-tailcall.c: Adjust.
467 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
471 * tree-flow.h (referenced_var_lookup): Add fn parameter.
473 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
474 * tree-flow-inline.h: Adjust.
475 * gimple-pretty-print.c: Adjust.
476 * tree-into-ssa.c: Adjust.
477 * tree-ssa.c: Adjust.
478 * cfgexpand.c: Adjust.
480 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
482 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
483 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
484 (EXTRA_CONSTRAINT): Delete.
485 * config/iq2000/constraints.md: New file.
486 * config/iq2000/iq2000.md: Include it.
487 (define_insn ""): Delete.
488 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
489 unsupported constraint letters from patterns.
490 (call_value, call_value_internal1): Likewise.
491 (call_value_multiple_internal1): Likewise.
493 2011-02-15 Nick Clifton <nickc@redhat.com>
495 * config/mn10300/mn10300.c: Include tm-constrs.h.
496 (struct liw_data): New data structure describing an LIW candidate
498 (extract_bundle): Use struct liw_data. Allow small integer
499 operands for some instructions.
500 (check_liw_constraints): Use struct liw_data. Remove swapped
501 parameter. Add comments describing the checks. Fix bug when
502 assigning the source of liw1 to the source of liw2.
503 (liw_candidate): Delete. Code moved into extract_bundle.
504 (mn10300_bundle_liw): Use struct liw_data. Check constraints
506 * config/mn10300/predicates.md (liw_operand): New predicate.
507 Allows registers and small integer constants.
508 * config/mn10300/constraints.md (O): New constraint. Accetps
509 integers in the range -8 to +7 inclusive.
510 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
511 for moving a small integer into a register. Give this alternative
513 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
514 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
515 using the J,K,L and M constraints,
516 (liw): Remove SI mode on second operands to allow for HI and QI
518 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
521 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
524 * combine.c (cant_combine_insn_p): Check zero/sign extended
527 2011-02-15 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/47743
530 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
531 for a non-type-compatible VN lookup bail out.
533 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
535 * config/fr30/constraints.md: New file.
536 * config/fr30/fr30.md: Include it.
537 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
538 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
539 (EXTRA_CONSTRAINT): Delete.
541 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
543 * config/frv/constraints.md: New file.
544 * config/frv/predicates.md: Include it.
545 * config/frv/frv.c (reg_class_from_letter): Delete.
546 (frv_option_override): Don't initialize it.
547 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
548 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
549 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
550 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
551 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
552 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
553 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
554 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
555 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
556 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
557 (REG_CLASS_FROM_CONSTRAINT): Delete.
559 2011-02-15 Jakub Jelinek <jakub@redhat.com>
562 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
563 if frame size is 0 in a leaf function.
565 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
568 * config/alpha/host-osf.c: New file.
569 * config/alpha/x-osf: New file.
570 * config.host (alpha*-dec-osf*): Use it.
572 2011-02-14 Anatoly Sokolov <aesok@post.ru>
574 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
575 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
576 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
577 (rx_mode_dependent_address_p): ...this. Make static. Change argument
579 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
581 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
583 * config/stormy16/constraints.md: New file.
584 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
585 Use satisfies_constraint_Q and satisfies_constraint_R.
586 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
588 (xstormy16_legitiamte_address_p): Declare.
589 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
590 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
591 (EXTRA_CONSTRAINT): Delete.
592 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
594 (xstormy16_extra_constraint_p): Delete.
596 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
598 PR tree-optimization/46494
599 * loop-unroll.c (split_edge_and_insert): Adjust comment.
600 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
601 (pass_rtl_loop_done): Add TODO_verify_flow.
602 * fwprop.c (pass_rtl_fwprop): Likewise.
603 * modulo-sched.c (pass_sms): Likewise.
604 * tree-ssa-dom.c (pass_dominator): Likewise.
605 * tree-ssa-loop-ch.c (pass_ch): Likewise.
606 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
607 (pass_tree_loop_done): Likewise.
608 * tree-ssa-pre.c (execute_pre): Likewise.
609 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
610 * tree-ssa-sink.c (pass_sink_code): Likewise.
611 * tree-vrp.c (pass_vrp): Likewise.
613 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
615 * config/v850/constraints.md: New file.
616 * config/v850/v850.md: Include it.
617 * config/v850/predicates.md (reg_or_0_operand): Use
618 satisfies_constraint_G.
619 (special_symbolref_operand): Use satisfies_constraint_K.
620 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
621 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
622 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
623 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
624 (EXTRA_CONSTRAINT): Delete.
625 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
626 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
627 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
629 2011-02-14 Anatoly Sokolov <aesok@post.ru>
632 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
635 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
637 * config/mcore/constraints.md: New file.
638 * config/mcore/mcore.md: Include it.
639 * config/mcore/mcore.c (reg_class_from_letter): Delete.
640 * config/mcore/mcore.h (reg_class_from_letter): Delete.
641 (REG_CLASS_FROM_LETTER): Delete.
642 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
643 insn_const_int_ok_for_constraint.
644 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
645 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
646 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
647 (EXTRA_CONSTRAINT): Delete.
649 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
652 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
653 (IS_SIGHANDLER): Define.
654 (sparc64_is_sighandler): New function, split off from
655 sparc64_fallback_frame_state.
656 (sparc_is_sighandler): New function, split off from
657 sparc_fallback_frame_state.
658 (sparc64_fallback_frame_state): Merge with ...
659 (sparc_fallback_frame_state): ... this into ...
660 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
661 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
662 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
663 stack instead of hardcoded offsets.
665 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
667 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
669 2011-02-14 Andriy Gapon <avg@freebsd.org>
672 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
674 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
676 * configure: Regenerate.
678 2011-02-12 Joseph Myers <joseph@codesourcery.com>
681 * gcc.c (asm_options): Correct spec matching --target-help.
683 2011-02-12 Martin Jambor <mjambor@suse.cz>
685 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
686 to gimple call error.
688 2011-02-12 Mike Stump <mikestump@comcast.net>
690 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
691 comments in backslash regions.
693 2011-02-12 Mike Stump <mikestump@comcast.net>
694 Jakub Jelinek <jakub@redhat.com>
695 Iain Sandoe <iains@gcc.gnu.org>
698 * dwarf2out.c (output_cfa_loc): When required, apply the
699 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
700 (output_loc_sequence): Likewise.
701 (output_loc_operands_raw): Likewise.
702 (output_loc_sequence_raw): Likewise.
703 (output_cfa_loc): Likewise.
704 (output_loc_list): Suppress register number adjustment when
705 calling output_loc_sequence()
706 (output_die): Likewise.
708 2011-02-12 Anatoly Sokolov <aesok@post.ru>
710 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
712 * config/xtensa/xtensa.c (xtensa_register_move_cost,
713 xtensa_memory_move_cost): New functions.
714 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
716 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
719 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
720 in the current directory.
721 * configure: Rebuilt.
723 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
725 * config/darwin.c (darwin_override_options): Add a hunk missed
726 from the commit of r168571. Trim comment line lengths and
727 correct indents of the preceding block.
729 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
731 * gcc.c (driver_handle_option): Concatenate the argument to -F with
734 2011-02-11 Joseph Myers <joseph@codesourcery.com>
736 * common.opt (nostartfiles): New Driver option.
738 2011-02-11 Xinliang David Li <davidxl@google.com>
740 PR tree-optimization/47707
741 * tree-chrec.c (convert_affine_scev): Keep type precision.
743 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
745 PR tree-optimization/47420
746 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
748 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
750 PR rtl-optimization/47614
751 * rtl.h (check_for_inc_dec): Declare.
752 * dse.c (check_for_inc_dec): Externalize...
753 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
754 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
756 2011-02-11 Joseph Myers <joseph@codesourcery.com>
759 * gcc.c (main): Do not compile inputs if there were errors in
761 * opts-common.c (read_cmdline_option): Check for wrong language
762 after other error checks.
764 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
766 * cgraph.c: Fix comment typos.
767 * cgraph.h: Likewise.
768 * cgraphunit.c: Likewise.
769 * ipa-cp.c: Likewise.
770 * ipa-inline.c: Likewise.
771 * ipa-prop.c: Likewise.
772 * ipa-pure-const.c: Likewise.
773 * ipa-ref.c: Likewise.
774 * ipa-reference.c: Likewise.
776 2011-02-11 Jakub Jelinek <jakub@redhat.com>
779 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
781 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
784 * doc/sourcebuild.texi (Require Support): Document
785 dg-require-ascii-locale.
787 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
789 * doc/lto.texi (Write summary): Fix missing parentheses.
791 2011-02-10 DJ Delorie <dj@redhat.com>
793 * config/m32c/m32c.c (m32c_option_override): Disable
794 -fcombine-stack-adjustments until flag value tracking and compare
795 optimization can be rewritten.
797 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
799 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
801 (PROCESSOR_DEFAULT64): Likewise.
803 2011-02-10 Richard Henderson <rth@redhat.com>
805 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
806 change from 2011-02-03.
807 * config/rx/rx.c (flags_from_code): Likewise.
808 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
809 is valid, n/pz otherwise.
810 (rx_select_cc_mode): Return CCmode if Y is not zero.
812 2011-02-10 Richard Guenther <rguenther@suse.de>
814 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
816 2011-02-10 Richard Guenther <rguenther@suse.de>
818 PR tree-optimization/47677
819 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
821 2011-02-10 Jakub Jelinek <jakub@redhat.com>
824 * combine.c (make_compound_operation): Only change shifts into
825 multiplication for SCALAR_INT_MODE_P.
827 2011-02-10 Jie Zhang <jie@codesourcery.com>
831 2011-02-05 Jie Zhang <jie@codesourcery.com>
833 * web.c (entry_register): Don't clobber the number of the
834 first uninitialized reference in used[].
836 2011-02-09 Richard Guenther <rguenther@suse.de>
838 PR tree-optimization/47664
839 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
842 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
846 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
848 (PROCESSOR_DEFAULT64): Same.
849 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
851 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
853 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
855 2011-02-09 Martin Jambor <mjambor@suse.cz>
858 * tree-sra.c (struct access): New flags grp_scalar_read and
859 grp_scalar_write. Changed description of assignment read and write
861 (dump_access): Dump new flags, reorder all of them.
862 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
863 to detect multiple scalar reads.
864 (analyze_access_subtree): Use the new scalar read write flags instead
865 of the old flags. Adjusted comments.
867 2011-02-08 DJ Delorie <dj@redhat.com>
870 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
873 2011-02-08 Joseph Myers <joseph@codesourcery.com>
875 * config/m68k/uclinux.opt: New.
876 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
878 2011-02-08 Joseph Myers <joseph@codesourcery.com>
880 * config/cris/elf.opt (sim): New Driver option.
882 2011-02-08 Joseph Myers <joseph@codesourcery.com>
884 * config/xtensa/elf.opt: New.
885 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
887 2011-02-08 Joseph Myers <joseph@codesourcery.com>
889 * config/vax/elf.opt: New.
890 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
894 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
896 2011-02-08 Joseph Myers <joseph@codesourcery.com>
898 * config/gnu-user.opt: New.
899 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
900 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
901 *-*-uclinux*): Use gnu-user.opt.
903 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
905 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
906 * config/i386/gnu.h (CPP_SPEC): Likewise.
908 2011-02-08 Ian Lance Taylor <iant@google.com>
910 * common.opt (fcx-limited-range): Add SetByCombined flag.
911 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
912 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
913 (fassociative-math, freciprocal-math): Likewise.
914 (funsafe-math-optimizations): Likewise.
915 * opth-gen.awk: Handle SetByCombined.
916 * optc-gen.awk: Likewise.
917 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
918 (set_unsafe_math_optimizations_flags): Likewise.
919 * doc/options.texi (Option properties): Document SetByCombined.
921 2011-02-08 Joseph Myers <joseph@codesourcery.com>
923 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
924 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
925 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
926 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
927 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
929 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
931 PR tree-optimization/46834
932 PR tree-optimization/46994
933 PR tree-optimization/46995
934 * graphite-sese-to-poly.c (used_outside_reduction): New.
935 (detect_commutative_reduction): Call used_outside_reduction.
936 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
937 translate_scalar_reduction_to_array only when at least one
938 loop-phi/close-phi tuple has been detected.
940 2011-02-08 Richard Guenther <rguenther@suse.de>
943 * tree-vect-generic.c (expand_vector_operations_1): Update
945 (expand_vector_operations): ... not here. Cleanup EH info
946 and the CFG if required.
948 2011-02-08 Richard Guenther <rguenther@suse.de>
950 PR tree-optimization/47641
951 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
952 require type compatibility.
954 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
956 * gimple-low.c (lower_function_body): Don't remove the location of
957 the return statement here.
958 (lower_gimple_return): Do it here instead but only if the return
959 statement is actually used twice.
961 2011-02-08 Richard Guenther <rguenther@suse.de>
963 PR tree-optimization/47632
964 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
965 unused up_to_stmt parameter, return whether cfg-cleanup is
966 necessary, remove EH info properly.
967 (forward_propagate_into_gimple_cond): Adjust caller.
968 (forward_propagate_into_cond): Likewise.
969 (forward_propagate_comparison): Likewise.
970 (tree_ssa_forward_propagate_single_use_vars): Make
971 forward_propagate_comparison case similar to the two others.
973 2011-02-08 Nick Clifton <nickc@redhat.com>
975 * config/mn10300/mn10300.opt (mliw): New command line option.
976 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
977 (liw_bundling): New automaton.
978 (liw): New attribute.
979 (liw_op): New attribute.
980 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
981 (movsi_internal): Add LIW attributes.
985 (addsi3): Separate register and immediate alternatives.
993 * config/mn10300/mn10300.c (liw_op_names): New
994 (mn10300_print_operand): Handle 'W' operand descriptor.
995 (extract_bundle): New function.
996 (check_liw_constraints): New function.
997 (liw_candidate): New function.
998 (mn10300_bundle_liw): New function.
999 (mn10300_reorg): New function.
1000 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1001 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1002 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1003 __LIW__ or __NO_LIW__.
1004 * doc/invoke.texi: Describe the -mliw command line option.
1006 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1009 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1010 pthread_mutex_unlock): Remove.
1011 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1012 * config/pa/t-pa64: Likewise.
1013 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1014 shared libc if not linking against libpthread.
1015 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1017 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1020 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1021 on 10.6 and later to ensure that we always use the unwinder from
1022 the system. Only add -no_compact_unwind when tarteting darwin
1025 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1028 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1029 (vec_interleave_lowv2sf): Ditto.
1030 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1031 (vec_extract_oddv2sf): Ditto.
1033 2011-02-07 Mike Stump <mikestump@comcast.net>
1036 Add __ieee_divdc3 entry point.
1037 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1039 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1040 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1041 * config/darwin.c (darwin_rename_builtins): Add.
1042 * config/darwin-protos.h (darwin_rename_builtins): Add.
1044 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1047 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1050 2011-02-07 Mike Stump <mikestump@comcast.net>
1052 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1054 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1057 * config/avr/libgcc.S (exit): Move .endfunc
1059 2011-02-07 Richard Guenther <rguenther@suse.de>
1061 PR tree-optimization/47615
1062 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1063 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1064 (run_scc_vn): Initialize it.
1065 (visit_reference_op_load): Use it.
1066 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1068 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1070 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1071 DImode trapping arithmetic libfuncs.
1073 2011-02-07 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/47621
1076 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1078 (execute_update_addresses_taken): ... here. Make it more
1079 conservative in what we accept.
1081 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1083 * config/sparc/freebsd.h (ASM_SPEC): Define.
1084 * config/sparc/vxworks.h (ASM_SPEC): Define.
1086 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1088 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1090 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1092 * doc/invoke.texi: Remove reference to compiler internals from
1095 * reg-notes.def: Remove REG_VALUE_PROFILE.
1096 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1098 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1101 * varasm.c (default_section_type_flags): If decl is NULL,
1102 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1104 2011-02-05 Jie Zhang <jie@codesourcery.com>
1107 * web.c (entry_register): Don't clobber the number of the
1108 first uninitialized reference in used[].
1110 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1112 PR tree-optimization/46194
1113 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1114 (build_classic_dist_vector_1): Do not represent classic distance
1115 vectors when the access functions are variating in different loops.
1117 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1119 * config/mips/iris6.opt: New.
1120 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1122 2011-02-04 Richard Henderson <rth@redhat.com>
1123 Steve Ellcey <sje@cup.hp.com>
1126 * config/ia64/predicates.md (mux1_brcst_element): New.
1127 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1128 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1129 (ia64_unpack_sign): New.
1130 (ia64_expand_unpack): Rewrite using new routines.
1131 (ia64_expand_widen_sum): Ditto.
1132 (ia64_expand_dot_prod_v8qi): Ditto.
1133 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1134 routines, add endian check.
1135 (pmpy2_even): Rename from pmpy2_r, add endian check.
1136 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1137 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1138 (vec_widen_smult_hi_v4hi): Ditto.
1139 (vec_widen_umult_lo_v4hi): Ditto.
1140 (vec_widen_umult_hi_v4hi): Ditto.
1141 (mulv2si3): Change endian checks.
1142 (sdot_prodv4hi): Rewrite with new calls.
1143 (udot_prodv4hi): New.
1144 (vec_pack_ssat_v4hi): Add endian check.
1145 (vec_pack_usat_v4hi): Ditto.
1146 (vec_pack_ssat_v2si): Ditto.
1147 (max1_even): Rename from max1_r, add endian check.
1148 (max1_odd): Rename from max1_l, add endian check.
1149 (*mux1_rev): Format change.
1151 (*mux1_shuf): Ditto.
1153 (*mux1_brcst_v8qi): Use new predicate.
1154 (vec_extract_evenv8qi): Remove endian check.
1155 (vec_extract_oddv8qi): Ditto.
1156 (vec_interleave_lowv4hi): Format change.
1157 (vec_interleave_highv4hi): Ditto.
1158 (mix2_even): Rename from mix2_r, add endian check.
1159 (mix2_odd): Rename from mux2_l, add endian check.
1160 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1161 (vec_extract_evenodd_helper): Format change.
1162 (vec_extract_evenv4hi): Remove endian check.
1163 (vec_extract_oddv4hi): Remove endian check.
1164 (vec_interleave_lowv2si): Format change.
1165 (vec_interleave_highv2si): Format change.
1166 (vec_initv2si): Remove endian check.
1167 (vecinit_v2si): Add endian check.
1168 (reduc_splus_v2sf): Add endian check.
1169 (reduc_smax_v2sf): Ditto.
1170 (reduc_smin_v2sf): Ditto.
1171 (vec_initv2sf): Remove endian check.
1172 (fpack): Add endian check.
1173 (fswap): Add endian check.
1174 (vec_interleave_highv2sf): Add endian check.
1175 (vec_interleave_lowv2sf): Add endian check.
1176 (fmix_lr): Add endian check.
1177 (vec_setv2sf): Format change.
1178 (*vec_extractv2sf_0_be): Use shift to extract operand.
1179 (*vec_extractv2sf_1_be): New.
1180 (vec_pack_trunc_v4hi): Add endian check.
1181 (vec_pack_trunc_v2si): Format change.
1183 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1186 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1187 do bb, locus and block comparison and disallow loads if it is not set.
1188 (stmt_is_replaceable_p): New function.
1189 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1191 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1192 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1194 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1196 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1198 * config/rs6000/xilinx.opt: New.
1199 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1201 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1203 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1205 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1207 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1208 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1209 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1210 secondary_reload_info, xtensa_secondary_reload): Remove.
1211 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1212 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1213 (xtensa_preferred_reload_class): Make static. Change return and
1214 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1215 Use CONST_DOUBLE_P predicate.
1216 (xtensa_preferred_output_reload_class): New function.
1217 (xtensa_secondary_reload): Make static.
1219 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1221 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1222 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1223 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1225 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1228 * output.h (SECTION_RELRO): Define.
1229 (SECTION_MACH_DEP): Adjust.
1230 (get_variable_section): New prototype.
1231 * varpool.c (varpool_finalize_named_section_flags): New function.
1232 (varpool_assemble_pending_decls): Call it.
1233 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1234 * cgraphunit.c (cgraph_output_in_order): Call
1235 varpool_finalize_named_section_flags.
1236 * varasm.c (get_section): Allow section flags conflicts between
1237 relro and read-only sections if the section hasn't been declared yet.
1238 Set SECTION_OVERRIDE after diagnosing section type conflict.
1239 (get_variable_section): No longer static.
1240 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1241 readonly sections that need relocations.
1242 (decl_readonly_section_1): New function.
1243 (decl_readonly_section): Use it.
1246 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1247 Steve Ellcey <sje@cup.hp.com>
1250 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1251 if section attribute used.
1253 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1255 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1256 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1257 (darwin_init_sections): Remove assertion.
1259 2011-02-03 Nick Clifton <nickc@redhat.com>
1261 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1263 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1264 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1265 instead of "n" and "pz".
1266 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1269 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1272 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1273 fma, expand FMA_EXPR as fma{,f,l} call.
1276 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1277 copy them into a unsigned char variable and pass address of it to
1278 lto_output_data_stream.
1281 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1282 around backend_init_target and lang_dependent_init_target calls.
1283 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1284 (verify_cgraph_node): Don't call set_cfun here. Use
1285 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1286 Set error_found for incorrectly represented calls to thunks.
1288 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1291 PR rtl-optimization/43494
1292 * rtl.h (for_each_inc_dec_fn): New type.
1293 (for_each_inc_dec): Declare.
1294 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1295 (for_each_inc_dec_find_inc_dec): New fn.
1296 (for_each_inc_dec_find_mem): New fn.
1297 (for_each_inc_dec): New fn.
1298 * dse.c (struct insn_size): Remove.
1299 (replace_inc_dec, replace_inc_dec_mem): Remove.
1300 (emit_inc_dec_insn_before): New fn.
1301 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1302 (canon_address): Pass mem modes to cselib_lookup.
1303 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1304 (cselib_lookup_from_insn): Likewise.
1305 (cselib_subst_to_values): Likewise.
1306 * cselib.c (find_slot_memmode): New var.
1307 (cselib_find_slot): New fn. Use it instead of
1308 htab_find_slot_with_hash everywhere.
1309 (entry_and_rtx_equal_p): Use find_slot_memmode.
1310 (autoinc_split): New fn.
1311 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1312 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1313 Deal with autoinc. Special-case recursion into MEMs.
1314 (cselib_hash_rtx): Likewise.
1315 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1316 address and MEM modes.
1317 (cselib_subst_to_values): Add memmode, pass it on.
1319 (cselib_lookup): Add memmode argument, pass it on.
1320 (cselib_lookup_from_insn): Add memmode.
1321 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1322 (struct cselib_record_autoinc_data): New.
1323 (cselib_record_autoinc_cb): New fn.
1324 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1325 mode to cselib_lookup. Reset autoinced REGs here instead of...
1326 (cselib_process_insn): ... here.
1327 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1329 (add_uses): Likewise, also to cselib_subst_to_values.
1330 (add_stores): Likewise.
1331 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1332 cselib_subst_to_values.
1333 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1334 * gcse.c (do_local_cprop): Adjusted.
1335 * postreload.c (reload_cse_simplify_set): Adjusted.
1336 (reload_cse_simplify_operands): Adjusted.
1337 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1339 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1341 PR tree-optimization/45122
1342 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1343 unsafe assumptions when there's more than one loop exit.
1345 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1348 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1349 Document using vector double with the load/store builtins, and
1350 that the load/store builtins always use Altivec instructions.
1352 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1353 to use altivec memory instructions, even on VSX.
1354 (vector_altivec_store_<mode>): Ditto.
1356 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1359 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1360 V2DF, V2DI support to load/store overloaded builtins.
1362 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1363 altivec load/store builtins for V2DF/V2DI types.
1365 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1366 set avoid indexed addresses on power6 if -maltivec.
1367 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1368 vector_altivec_load/vector_altivec_store builtins.
1369 (altivec_expand_st_builtin): Ditto.
1370 (altivec_expand_builtin): Add VSX memory builtins.
1371 (rs6000_init_builtins): Add V2DI types to internal types.
1372 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1373 load/store builtins.
1374 (rs6000_address_for_altivec): Insure memory address is appropriate
1377 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1378 vec_vsx_ld and vec_vsx_st.
1379 (vsx_store_<mode>): Ditto.
1381 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1382 variables to hold long long types for VSX vector memory builtins.
1383 (RS6000_BTI_unsigned_long_long): Ditto.
1384 (long_long_integer_type_internal_node): Ditti.
1385 (long_long_unsigned_type_internal_node): Ditti.
1387 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1388 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1389 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1391 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1393 (vec_vsx_st): Ditto.
1395 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1397 * config/pa/pa-hpux10.opt: New.
1398 * config/hpux11.opt (pthread): New Driver option.
1399 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1400 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1402 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1404 * config/ia64/vms.opt: New.
1405 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1407 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1410 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1411 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1412 generator functions.
1413 (vsx_floatuns<VSi><mode>2): Ditto.
1414 (vsx_fix_trunc<mode><VSi>2): Ditto.
1415 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1417 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1419 * config/i386/djgpp.opt (posix): New Driver option.
1421 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1423 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1424 Move to the unsupported targets list.
1426 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1428 PR rtl-optimization/47525
1429 * df-scan.c: Update copyright years.
1430 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1431 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1433 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1435 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1436 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1437 (ASM_OUTPUT_ASCII): Remove.
1438 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1440 2011-02-02 Jeff Law <law@redhat.com>
1443 * reload.c (find_reloads_address): Handle reg+d address where both
1444 components are invalid by reloading the entire address.
1446 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1447 Richard Guenther <rguenther@suse.de>
1449 PR tree-optimization/40979
1451 * passes.c (init_optimization_passes): After LIM call copy_prop
1452 and DCE to clean up.
1453 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1455 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1457 PR tree-optimization/47576
1458 PR tree-optimization/47555
1459 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1460 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1461 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1462 * tree-scalar-evolution.c (follow_ssa_edge): Use
1463 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1465 2011-02-02 Richard Guenther <rguenther@suse.de>
1467 PR tree-optimization/47566
1468 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1470 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1474 * tree-inline.c (declare_return_variable): Remove unused caller
1479 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1480 * cfgexpand.c (account_used_vars_for_block): Use them.
1481 * tree-nrv.c (tree_nrv): Likewise.
1482 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1483 (dump_scope_block): Likewise.
1484 (remove_unused_locals): Likewise.
1488 * tree-inline.c (declare_return_variable): Add result decl to
1489 local decls only once.
1490 * gimple-low.c (record_vars_into): Mark newly-created variables
1493 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1499 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1501 (no_real_insns_p, schedule_block, set_priorities): Drop special
1502 treatment of boundary debug insns.
1503 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1504 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1505 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1506 (BOUNDARY_DEBUG_INSN_P): Likewise.
1507 (SCHEDULE_DEBUG_INSN_P): Likewise.
1508 * sched-rgn.c (init_ready_list): Drop special treatment of
1509 boundary debug insns.
1510 * final.c (rest_of_clean_state): Clear notes' BB.
1512 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1514 * config/openbsd.opt (assert=): New Driver option.
1516 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1518 * config/i386/nto.opt: New.
1519 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1521 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1523 * config/i386/netware.opt: New.
1524 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1528 * config/interix.opt (posix): New Driver option.
1530 2011-02-01 DJ Delorie <dj@redhat.com>
1532 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1534 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1537 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1539 PR tree-optimization/47561
1540 * toplev.c (process_options): Print the Graphite flags. Add
1541 flag_loop_flatten to the list of options requiring Graphite.
1543 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1545 * config/i386/cygming.opt (posix): New Driver option.
1547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1549 * config/arm/vxworks.opt: New.
1550 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1554 * config/alpha/elf.opt: New.
1555 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1556 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1558 2011-02-01 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/47559
1561 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1562 store-motion on references that can throw.
1564 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1566 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1567 * tree-pass.h (TDF_CSELIB): New macro.
1568 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1569 cselib_lookup): Check for it rather than for TDF_DETAILS.
1571 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1574 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1577 * opts.c (finish_options): Don't add x_aux_base_name if it is
1580 2011-02-01 Richard Guenther <rguenther@suse.de>
1582 PR tree-optimization/47555
1584 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1586 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1588 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1591 * config/lm32/t-lm32: Add multilib for all CPU options.
1593 2011-02-01 Richard Guenther <rguenther@suse.de>
1595 PR tree-optimization/47541
1596 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1597 sure to have a field at offset zero.
1599 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1601 * config/arc/arc.opt (EB, EL): New Driver options.
1603 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1605 * config/alpha/osf5.opt: New.
1606 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1608 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1610 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1612 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1614 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1616 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1617 is an alias of -floop-interchange and that it requires the
1618 Graphite infrastructure.
1619 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1620 flag_loop_interchange based on the value of flag_tree_loop_linear.
1622 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1623 Richard Guenther <rguenther@suse.de>
1625 PR tree-optimization/47538
1626 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1627 type instead of r1type, except for comparisons. For right
1628 shifts and comparisons punt if there are mismatches in
1629 sizetype vs. non-sizetype types.
1631 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1633 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1636 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1638 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1640 * configure: Regenerate.
1642 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1644 * configure.ac (gcc_cv_ld_static_option): Define.
1645 (gcc_cv_ld_dynamic_option): Define.
1646 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1648 (HAVE_LD_STATIC_DYNAMIC): Update message.
1649 (LD_STATIC_OPTION): Define.
1650 (LD_DYNAMIC_OPTION): Define.
1651 * configure: Regenerate.
1652 * config.in: Regenerate.
1653 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1654 HAVE_LD_STATIC_DYNAMIC]: Use them.
1656 2011-01-31 Nick Clifton <nickc@redhat.com>
1658 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1659 registers inside interrupt handlers if the handler is not a leaf
1662 2011-01-31 Nick Clifton <nickc@redhat.com>
1664 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1665 reg_renumber returning an INVALID_REGNUM.
1667 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1670 * doc/install.texi: Document host options discarded when cross
1671 configuring target libraries.
1673 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1676 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1679 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1681 (no_real_insns_p, schedule_block, set_priorities): Drop special
1682 treatment of boundary debug insns.
1683 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1684 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1685 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1686 (BOUNDARY_DEBUG_INSN_P): Likewise.
1687 (SCHEDULE_DEBUG_INSN_P): Likewise.
1688 * sched-rgn.c (init_ready_list): Drop special treatment of
1689 boundary debug insns.
1690 * final.c (rest_of_clean-state): Clear notes' BB.
1692 2011-01-31 Alan Modra <amodra@gmail.com>
1694 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1695 toc relative expressions as we do in print_operand_address.
1697 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1699 * doc/extend.texi: Follow spelling conventions.
1700 * doc/invoke.texi: Fix a typo.
1702 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1704 * config/hpux11.opt: New.
1705 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1706 ia64*-*-hpux*): Use hpux11.opt.
1708 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1710 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1713 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1715 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1718 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1720 * doc/install.texi (Binaries): Remove outdated reference for
1721 Motorola 68HC11/68HC12 downloads.
1723 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1725 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1728 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1731 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1734 2011-01-28 Ahmad Sharif <asharif@google.com>
1736 * value-prof.c (check_counter): Corrected error message.
1738 2011-01-29 Jie Zhang <jie@codesourcery.com>
1740 * config/arm/arm.c (arm_legitimize_reload_address): New.
1741 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1742 arm_legitimize_reload_address.
1743 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1745 2011-01-28 Ian Lance Taylor <iant@google.com>
1747 * godump.c (go_define): Ignore macros whose definitions include
1748 two adjacent operands.
1750 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1753 * varasm.c (force_const_mem): Store copy of x in desc->constant
1754 instead of x itself.
1755 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1756 itself into REG_EQUAL note.
1758 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1760 * config/freebsd.opt (posix, rdynamic): New Driver options.
1762 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1764 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1766 * configure: Regenerate.
1768 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1770 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1771 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1773 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1775 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1776 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1777 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1778 (s390_preferred_reload_class): Make static. Change return and
1779 'rclass' argument type to reg_class_t.
1781 2011-01-27 Jan Hubicka <jh@suse.cz>
1784 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1785 (process_function_and_variable_attributes): Check defined weakrefs.
1787 2011-01-27 Martin Jambor <mjambor@suse.cz>
1789 PR tree-optimization/47228
1790 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1791 build_ref_for_offset.
1793 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1795 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1797 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1799 PR rtl-optimization/46856
1800 * postreload.c (reload_combine_recognize_const_pattern): Do not
1801 separate cc0 setter and user on cc0 targets.
1803 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1806 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1807 passed a VOID_TYPE expression, immediately emit an error and
1808 return error_mark_node.
1810 2011-01-26 Jeff Law <law@redhat.com>
1812 PR rtl-optimization/47464
1813 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1814 rather than may_trap_p as needed.
1816 2011-01-26 DJ Delorie <dj@redhat.com>
1818 PR rtl-optimization/46878
1819 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1820 setter/user dependency as well.
1822 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1824 PR rtl-optimization/44469
1825 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1826 after removing trivially dead basic blocks.
1828 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1830 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1831 * config/frv/frv.h (LINK_SPEC): Likewise.
1832 * config/i386/netware.h (LINK_SPEC): Likewise.
1833 * config/m68k/linux.h (ASM_SPEC): Likewise.
1834 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1835 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1836 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1837 * config/sparc/linux.h (ASM_SPEC): Likewise.
1838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1839 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1841 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1843 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1844 * config/frv/frv.h (ASM_SPEC): Likewise.
1845 * config/m68k/linux.h (ASM_SPEC): Likewise.
1846 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1847 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1848 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1849 * config/sparc/linux.h (ASM_SPEC): Likewise.
1850 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1851 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1853 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1855 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1856 * config/frv/frv.h (LINK_SPEC): Likewise.
1857 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1859 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1861 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1862 * config/frv/frv.h (ASM_SPEC): Likewise.
1863 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1864 * config/m68k/linux.h (ASM_SPEC): Likewise.
1865 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1866 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1867 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1868 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1869 * config/sparc/linux.h (ASM_SPEC): Likewise.
1870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1871 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1872 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1874 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1877 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1879 (vec_extract_evenodd_help): Ditto.
1880 (vec_extract_evenv4hi): Ditto.
1881 (vec_extract_oddv4hi): Ditto.
1882 (vec_interleave_lowv2si): Ditto.
1883 (vec_interleave_highv2si): Ditto.
1884 (vec_extract_evenv2si): Ditto.
1885 (vec_extract_oddv2si: Ditto.
1886 (vec_pack_trunc_v2si): Ditto.
1888 2011-01-22 Jan Hubicka <jh@suse.cz>
1891 * cgraph.h (cgraph_local_info): New field can_change_signature.
1892 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1893 signature can change.
1894 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1896 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1897 (cgraph_function_versioning): We can not change signature of functions
1898 that don't allow that.
1899 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1900 (lto_input_node): Likewise.
1901 * ipa-inline.c (compute_inline_parameters): Compute
1902 local.can_change_signature.
1903 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1904 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1905 functions that can not change signature.
1906 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1907 init_cumulative_args): Do not use local calling conventions
1908 for functions that can not change signature.
1910 2011-01-22 Jan Hubicka <jh@suse.cz>
1912 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1914 2011-01-26 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/47190
1917 * cgraphunit.c (process_common_attributes): New function.
1918 (process_function_and_variable_attributes): Use it.
1920 2011-01-26 Richard Guenther <rguenther@suse.de>
1923 * cgraphbuild.c (record_eh_tables): Record reference to personality
1926 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1929 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1930 non-debug insns from moving up.
1932 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1935 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1936 t-dlldir{,-x} fragment for build and add it to tmake_file.
1937 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1938 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1939 * config/i386/t-dlldir: New file.
1940 (SHLIB_DLLDIR): Define.
1941 * config/i386/t-dlldir-x: New file.
1942 (SHLIB_DLLDIR): Define.
1943 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1944 (SHLIB_INSTALL): Use it.
1946 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1949 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1950 lower bound of the allowed Thumb-2 coprocessor load/store
1951 index range to -256. Add explaining comment.
1953 2011-01-25 Ian Lance Taylor <iant@google.com>
1955 * godump.c (go_define): Improve lexing of macro expansion to only
1956 accept expressions which match Go spec.
1958 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1961 * tree.c (handle_dll_attribute): Handle it.
1962 * doc/extend.texi (@item dllexport): Mention it.
1963 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1965 2011-01-25 Ian Lance Taylor <iant@google.com>
1967 PR tree-optimization/26854
1968 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1969 (decl_jump_unsafe): Move higher in file, with no other change.
1970 (bind): Set has_jump_unsafe_decl if appropriate.
1971 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1972 (check_earlier_gotos): Likewise.
1973 (c_check_switch_jump_warnings): Likewise.
1975 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1977 * doc/invoke.texi (Warning Options): Add missing hyphen.
1978 (-fprofile-dir): Minor grammatical fixes.
1979 (-fbranch-probabilities): Likewise.
1981 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1985 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1987 (no_real_insns_p, schedule_block, set_priorities): Drop special
1988 treatment of boundary debug insns.
1989 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1990 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1991 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1992 (BOUNDARY_DEBUG_INSN_P): Likewise.
1993 (SCHEDULE_DEBUG_INSN_P): Likewise.
1994 * sched-rgn.c (init_ready_list): Drop special treatment of
1995 boundary debug insns.
1996 * final.c (rest_of_clean-state): Clear notes' BB.
1998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2000 * Makefile.in (LAMBDA_H): Removed.
2001 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2002 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2003 lambda-trans.o, and tree-loop-linear.o.
2004 (lto-symtab.o): Remove dependence on LAMBDA_H.
2005 (tree-loop-linear.o): Remove rule.
2006 (lambda-mat.o): Same.
2007 (lambda-trans.o): Same.
2008 (lambda-code.o): Same.
2009 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2010 (tree-vect-slp.o): Same.
2011 * hwint.h (gcd): Moved here.
2012 (least_common_multiple): Same.
2013 * lambda-code.c: Removed.
2014 * lambda-mat.c: Removed.
2015 * lambda-trans.c: Removed.
2016 * lambda.h: Removed.
2017 * tree-loop-linear.c: Removed.
2018 * lto-symtab.c: Do not include lambda.h.
2019 * omega.c (gcd): Removed.
2020 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2021 * tree-data-ref.c (print_lambda_vector): Moved here.
2022 (lambda_vector_copy): Same.
2023 (lambda_matrix_copy): Same.
2024 (lambda_matrix_id): Same.
2025 (lambda_vector_first_nz): Same.
2026 (lambda_matrix_row_add): Same.
2027 (lambda_matrix_row_exchange): Same.
2028 (lambda_vector_mult_const): Same.
2029 (lambda_vector_negate): Same.
2030 (lambda_matrix_row_negate): Same.
2031 (lambda_vector_equal): Same.
2032 (lambda_matrix_right_hermite): Same.
2033 * tree-data-ref.h: Do not include lambda.h.
2034 (lambda_vector): Moved here.
2035 (lambda_matrix): Same.
2036 (dependence_level): Same.
2037 (lambda_transform_legal_p): Removed declaration.
2038 (lambda_collect_parameters): Same.
2039 (lambda_compute_access_matrices): Same.
2040 (lambda_vector_gcd): Same.
2041 (lambda_vector_new): Same.
2042 (lambda_vector_clear): Same.
2043 (lambda_vector_lexico_pos): Same.
2044 (lambda_vector_zerop): Same.
2045 (lambda_matrix_new): Same.
2046 * tree-flow.h (least_common_multiple): Removed declaration.
2047 * tree-parloops.c (lambda_trans_matrix): Moved here.
2049 (LTM_ROWSIZE): Same.
2050 (LTM_COLSIZE): Same.
2051 (LTM_DENOMINATOR): Same.
2052 (lambda_trans_matrix_new): Same.
2053 (lambda_matrix_vector_mult): Same.
2054 (lambda_transform_legal_p): Same.
2055 * tree-pass.h (pass_linear_transform): Removed declaration.
2056 * tree-ssa-loop.c (tree_linear_transform): Removed.
2057 (gate_tree_linear_transform): Removed.
2058 (pass_linear_transform): Removed.
2059 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2060 flag_loop_interchange.
2062 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2064 PR tree-optimization/47265
2065 PR tree-optimization/47443
2066 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2067 if name still has some uses.
2069 2011-01-25 Martin Jambor <mjambor@suse.cz>
2071 PR tree-optimization/47382
2072 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2073 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2075 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2077 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2078 sjlj_except_unwind_info.
2080 2011-01-25 Richard Guenther <rguenther@suse.de>
2082 PR tree-optimization/47426
2083 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2084 visible functions results escape.
2086 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2089 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2090 (arm_get_frame_offsets): Use it.
2092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2093 Jakub Jelinek <jakub@redhat.com>
2095 PR tree-optimization/47271
2096 * tree-if-conv.c (bb_postdominates_preds): New.
2097 (if_convertible_bb_p): Call bb_postdominates_preds.
2098 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2099 (predicate_scalar_phi): Call bb_postdominates_preds.
2101 2011-01-25 Nick Clifton <nickc@redhat.com>
2103 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2104 * config/rx/rx.c (rx_function_value): Likewise.
2105 (rx_promote_function_mode): Likewise.
2106 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2107 in order to make it legitimate.
2108 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2109 make sure that the first operand is the same as the result register.
2110 (addsi3_unspec): Delete.
2111 (subdi3): Do not accept immediate operands.
2112 (subdi3_internal): Likewise.
2114 2011-01-25 Jeff Law <law@redhat.com>
2116 PR rtl-optimization/37273
2117 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2118 handle them like argument loads from stack slots. Do not double
2119 count memory for memory constants and argument loads from stack slots.
2121 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2123 PR tree-optimization/47427
2124 PR tree-optimization/47428
2125 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2126 coalesce if the new root var would be TREE_READONLY.
2128 2011-01-25 Richard Guenther <rguenther@suse.de>
2131 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2132 correct type for TBAA.
2134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2136 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2137 (close_phi_written_to_memory): Call for_each_index with
2138 dr_indices_valid_in_loop.
2140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2142 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2143 when it is initialized.
2145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2147 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2148 call to graphite_find_data_references_in_stmt.
2149 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2150 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2151 call to graphite_find_data_references_in_stmt.
2152 (analyze_drs_in_stmts): Same.
2153 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2154 in which the scalar analysis of indices is performed.
2155 (create_data_ref): Same. Update call to dr_analyze_indices.
2156 (find_data_references_in_stmt): Update call to create_data_ref.
2157 (graphite_find_data_references_in_stmt): Same.
2158 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2160 (create_data_ref): Same.
2161 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2162 call to create_data_ref.
2164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2166 * graphite-sese-to-poly.c (build_poly_scop): Move
2167 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2171 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2172 VAR_DECL, PARM_DECL, and RESULT_DECL.
2174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2176 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2178 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2179 that have already been marked as PBB_IS_REDUCTION.
2181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2183 * graphite-scop-detection.c (same_close_phi_node): New.
2184 (remove_duplicate_close_phi): New.
2185 (make_close_phi_nodes_unique): New.
2186 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2190 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2191 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2192 of both data references to be the same.
2194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-dependences.c (build_lexicographical_constraint): Remove
2198 (build_lexicographical_constraint): Adjust call to
2199 ppl_powerset_is_empty.
2200 (dependence_polyhedron): Same.
2201 (graphite_legal_transform_dr): Same.
2202 (graphite_carried_dependence_level_k): Same.
2203 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2205 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2209 * graphite-sese-to-poly.c
2210 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2211 (close_phi_written_to_memory): New.
2212 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2217 * doc/install.texi: Update the expected version number of PPL to 0.11.
2218 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2219 #if PPL_VERSION_MINOR < 11.
2221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2223 * graphite-dependences.c: Include graphite-cloog-util.h.
2224 (new_poly_ddr): Inlined into dependence_polyhedron.
2225 (free_poly_ddr): Moved close by new_poly_ddr.
2226 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2227 Early return NULL when ppl_powerset_is_empty returns true.
2228 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2229 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2230 (graphite_legal_transform_dr): Call new_poly_ddr.
2231 (graphite_carried_dependence_level_k): Same.
2232 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2233 (dot_transformed_deps_stmt_1): Removed.
2234 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2235 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2236 (dot_deps_1): Call dot_deps_2.
2237 * Makefile.in (graphite-dependences.o): Add missing dependence on
2238 graphite-cloog-util.h.
2240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2242 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2243 (build_lexicographical_constraint): Same.
2244 (dependence_polyhedron_1): Same.
2245 (graphite_legal_transform_dr): Same.
2246 (graphite_carried_dependence_level_k): Same.
2247 * graphite-ppl.c (ppl_powerset_is_empty): New.
2248 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2249 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2253 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2254 the "a followed by b" relation and document it.
2256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2258 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2259 iteration when the bag of constraints is empty.
2261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2263 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2267 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2268 nest and two loop depths as parameters.
2269 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2270 lst_perfect_nestify.
2272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2274 * graphite-dependences.c (print_pddr): Call
2275 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2279 * graphite-ppl.c (debug_gmp_value): New.
2280 * graphite-ppl.h (debug_gmp_value): Declared.
2282 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2284 * doc/install.texi: Document availability of cloog-0.16.
2286 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2288 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2289 invalid postdominance info.
2291 2011-01-24 Jan Hubicka <jh@suse.cz>
2294 * doc/extend.texi (weak pragma): Drop claim that it must
2295 appear before definition.
2296 * varasm.c (merge_weak, declare_weak): Only sanity check
2297 that DECL is not output at a time it is declared weak.
2299 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2301 * machmode.def: Fixed comments.
2303 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2305 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2307 2011-01-24 Paul Koning <ni1d@arrl.net>
2309 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2312 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2315 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2316 (block_info): Add scanned and prev.
2317 (move_or_delete_vzeroupper_2): Return if the basic block
2318 has been scanned and the upper 128bit state is unchanged
2320 (move_or_delete_vzeroupper_1): Return true if the exit
2322 (move_or_delete_vzeroupper): Visit basic blocks using the
2323 work-list based algorithm based on vt_find_locations in
2326 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2328 2011-01-24 Nick Clifton <nickc@redhat.com>
2330 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2331 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2332 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2333 then define __v850e1__.
2334 * doc/invoke.texi: Document -mv850es.
2336 2011-01-24 Richard Henderson <rth@redhat.com>
2338 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2339 compound unordered comparisons.
2340 * config/rx/rx.c (rx_split_fp_compare): Remove.
2341 * config/rx/rx-protos.h: Update.
2342 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2343 (cbranchsf4): Don't call rx_split_fp_compare.
2344 (*cbranchsf4): Use rx_split_cbranch.
2345 (*cmpsf): Don't accept "i" constraint.
2346 (*conditional_branch): Only valid after reload.
2347 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2349 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2352 * config/rs6000/altivec.md (vector constant splitters): Add
2353 support for creating vector single precision constants if -mvsx is
2354 used and we would create the constant using Altivec primitives.
2356 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2357 Richard Sandiford <rdsandiford@googlemail.com>
2359 PR rtl-optimization/47166
2360 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2361 mechanism for PRE_MODIFY and POST_MODIFY.
2362 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2365 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2367 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2369 2011-01-22 Jan Hubicka <jh@suse.cz>
2372 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2374 2011-01-22 Jan Hubicka <jh@suse.cz>
2376 PR tree-optimization/43884
2378 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2379 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2381 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2383 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2384 * config/s390/s390.c (s390_register_move_cost,
2385 s390_memory_move_cost): New.
2386 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2388 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2391 * except.c (sjlj_assign_call_site_values): Move setting the
2392 crtl->uses_eh_lsda flag to ...
2393 (sjlj_mark_call_sites): ... here.
2394 (sjlj_emit_function_enter): Support NULL dispatch label.
2395 (sjlj_build_landing_pads): In a function with no landing pads
2396 that still has must-not-throw regions, generate code to register
2397 a personality function with empty LSDA.
2399 2011-01-21 Richard Henderson <rth@redhat.com>
2401 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2403 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2405 * compare-elim.c: New file.
2406 * Makefile.in (OBJS-common): Add it.
2407 (compare-elim.o): New.
2408 * common.opt (fcompare-elim): New.
2409 * opts.c (default_options_table): Add OPT_fcompare_elim.
2410 * tree-pass.h (pass_compare_elim_after_reload): New.
2411 * passes.c (init_optimization_passes): Add it.
2412 * recog.h: Protect against re-inclusion.
2413 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2414 * doc/invoke.texi (-fcompare-elim): Document it.
2415 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2416 * doc/tm.texi: Rebuild.
2418 2011-01-22 Nick Clifton <nickc@redhat.com>
2420 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2421 rx_split_fp_compare.
2423 2011-01-22 Nick Clifton <nickc@redhat.com>
2425 * config/rx/rx.md (UNSPEC_CONST): New.
2426 (deallocate_and_return): Wrap the amount popped off the stack in
2427 an UNSPEC_CONST in order to stop it being rejected by
2428 -mmax-constant-size.
2429 (pop_and_return): Add a "(return)" rtx.
2430 (call): Drop the immediate operand.
2431 (call_internal): Likewise.
2432 (call_value): Likewise.
2433 (call_value_internal): Likewise.
2434 (sibcall_internal): Likewise.
2435 (sibcall_value_internal): Likewise.
2436 (sibcall): Likewise. Generate an explicit call using
2438 (sibcall_value): Likewise.
2439 (mov<>): FAIL if a constant operand is not legitimate.
2440 (addsi3_unpsec): New pattern.
2442 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2443 (ok_for_max_constant): New function.
2444 (gen_safe_add): New function.
2445 (rx_expand_prologue): Use gen_safe_add.
2446 (rx_expand_epilogue): Likewise.
2447 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2450 2011-01-21 Jeff Law <law@redhat.com>
2452 PR tree-optimization/47053
2453 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2454 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2455 statements are deleted.
2456 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2457 is nonempty, then purge dead edges and cleanup the CFG.
2459 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2463 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2465 * tree-dfa.c (create_var_ann): Mark variable as used.
2467 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2470 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2471 notes from other section in hot/cold partitioning even if
2472 last_action is -3. Increment call_site_base.
2474 PR rtl-optimization/47366
2475 * fwprop.c (forward_propagate_into): Return bool. If
2476 any changes are made, -fnon-call-exceptions is used and
2477 REG_EH_REGION note is present, call purge_dead_edges
2478 and return true if it purged anything.
2479 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2480 any EH edges were purged.
2482 2011-01-21 Jeff Law <law@redhat.com>
2484 PR rtl-optimization/41619
2485 * caller-save.c (setup_save_areas): Break out code to determine
2486 which hard regs are live across calls by examining the reload chains
2487 so that it is always used.
2488 Eliminate code which checked REG_N_CALLS_CROSSED.
2490 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2492 PR tree-optimization/47355
2493 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2494 NOP has non-debug uses beyond PHIs in new_bb.
2496 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2499 * cfgexpand.c (account_used_vars_for_block): Only account vars
2500 that are annotated as used.
2501 (estimated_stack_frame_size): Don't set TREE_USED.
2502 * tree-dfa.c (create_var_ann): Mark variable as used.
2504 2011-01-21 Richard Guenther <rguenther@suse.de>
2507 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2509 2011-01-21 Richard Guenther <rguenther@suse.de>
2511 PR tree-optimization/47365
2512 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2513 (vn_reference_lookup_pieces): Adjust.
2514 (vn_reference_lookup): Likewise.
2515 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2516 (vn_reference_lookup_3): Only look through kills if in
2517 VN_WALKREWRITE mode.
2518 (vn_reference_lookup_pieces): Adjust.
2519 (vn_reference_lookup): Likewise.
2520 (visit_reference_op_load): Likewise.
2521 (visit_reference_op_store): Likewise.
2522 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2523 (compute_avail): Likewise.
2524 (eliminate): Likewise.
2526 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2528 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2529 DECL_IGNORED_P non-reg vars if they are used.
2531 PR tree-optimization/47391
2532 * varpool.c (const_value_known_p): Return false if
2535 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2538 * config/i386/i386.c (ix86_local_alignment): Handle
2539 case for va_list_type_node is nil.
2540 (ix86_canonical_va_list_type): Likewise.
2542 2011-01-21 Alan Modra <amodra@gmail.com>
2544 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2545 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2547 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2549 * config/arm/arm.md (define_attr type): Rename f_load
2550 and f_store to f_fpa_load and f_fpa_store. Update.
2551 (write_conflict): Deal with rename fallout.
2552 (*push_fp_multi): Likewise.
2553 * config/arm/fpa.md (f_load): Use f_fpa_load.
2554 (f_store): Use f_fpa_store.
2555 (*movsf_fpa): Likewise.
2556 (*movdf_fpa): Likewise.
2557 (*movxf_fpa): Likewise.
2558 (*thumb2_movsf_fpa): Likewise.
2559 (*thumb2_movdf_fpa): Likewise.
2560 (*thumb2_movxf_fpa): Likewise.
2561 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2562 f_loadd and f_stored.
2563 (*thumb2_movdi_vfp): Likewise.
2564 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2565 (*thumb2_movsi_vfp): Likewise.
2566 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2567 Use f_loads instead of f_load.
2568 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2570 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2572 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2573 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2574 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2575 (xtensa_mode_dependent_address_p): New function.
2576 (constantpool_address_p): Make static. Change return type to bool.
2577 Change argument type to const_rtx. Use CONST_INT_P predicate.
2579 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2582 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2584 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2587 * cfgexpand.c (expand_debug_expr): Instead of generating
2588 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2591 2011-01-20 Richard Guenther <rguenther@suse.de>
2594 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2595 the pointer operand of MEM_REFs.
2597 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2599 PR tree-optimization/46130
2600 * ipa-split.c (consider_split): If return_bb contains non-virtual
2601 PHIs other than for retval or if split_function would not adjust it,
2604 2011-01-20 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/47167
2607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2608 Revert previous change, only avoid enumeral type changes.
2610 2011-01-19 Mike Stump <mikestump@comcast.net>
2612 * doc/tm.texi.in (BRANCH_COST): Englishify.
2613 * doc/tm.texi (BRANCH_COST): Likewise.
2615 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2618 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2619 (gen_scheduled_generic_parms_dies): New functions.
2620 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2621 generation for the end of CU compilation.
2622 (dwarf2out_finish): Generate template parameters DIEs here.
2624 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2627 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2628 debug bind stmt on merge edges.
2630 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2634 * function.c (instantiate_expr): Instantiate incoming rtl of
2635 implicit arguments, and recurse on VALUE_EXPRs.
2636 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2637 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2639 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2641 * c-parser.c (c_parser_for_statement): Initialize
2642 collection_expression.
2644 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2646 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2650 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2651 (LINK_SHLIB_SPEC): Don't use %(link_path).
2652 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2654 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2656 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2657 (NO_SHARED_LIB_SUPPORT): Remove.
2658 (LINK_SHLIB_SPEC): Remove one conditional definition.
2660 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2662 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2664 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2665 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2666 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2667 %{call_shared} and conditionals on these options not being passed.
2668 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2671 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2673 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2676 * ipa-split.c: Spelling fixes.
2678 2011-01-19 Richard Henderson <rth@redhat.com>
2680 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2681 (*mulsi3): Likewise.
2683 * longlong.h [__mn10300__] (count_leading_zeros): New.
2684 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2685 [__mn10300__] (add_ssaaaa, subddmmss): New.
2686 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2687 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2689 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2691 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2693 2011-01-19 Richard Henderson <rth@redhat.com>
2695 * config/mn10300/mn10300.md (addsi3_flags): New.
2696 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2697 (subsi3_flags, subc_internal, subdi3): New.
2698 (subdi3_internal, *subdi3_degenerate): New.
2699 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2701 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2702 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2703 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2704 * config/mn10300/mn10300-protos.h: Update.
2705 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2706 (return_ret): Likewise. Rename from return_internal_regs.
2707 (return_internal): Remove.
2709 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2710 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2711 (mn10300_legitimate_constant_p): Likewise.
2712 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2713 (mn10300_frame_size): New.
2714 (mn10300_expand_prologue): Use it.
2715 (mn10300_expand_epilogue): Likewise.
2716 (mn10300_initial_offset): Likewise.
2717 * config/mn10300/mn10300-protos.h: Update.
2718 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2719 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2720 (prologue, epilogue, return_internal): Tidy output code.
2721 (mn10300_store_multiple_operation, return): Likewise.
2722 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2723 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2724 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2725 (load_pic, am33_load_pic): New.
2726 (mn10300_load_pic0, mn10300_load_pic1): New.
2728 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2729 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2730 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2731 (cc_flags_for_mode, cc_flags_for_code): New.
2732 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2733 overflow flag is not valid. Validate that the flags we need
2734 for the comparison are valid.
2735 (mn10300_output_cmp): Remove.
2736 (mn10300_output_add): New.
2737 (mn10300_select_cc_mode): Use cc_flags_for_code.
2738 (mn10300_split_cbranch): New.
2739 (mn10300_match_ccmode): New.
2740 (mn10300_split_and_operand_count): New.
2741 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2743 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2744 (addsi3): ... here. Use mn10300_output_add.
2745 (*addsi3_flags): New.
2746 (*am33_subsi3, *mn10300_subsi3): Merge...
2747 (subsi3): ... here. Use attribute isa.
2748 (*subsi3_flags): New.
2749 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2751 (*am33_andsi3, *mn10300_andsi3): Merge...
2753 (*andsi3_flags): New.
2754 (andsi3 splitters): New.
2755 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2757 (*iorsi3_flags): New.
2758 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2760 (*xorsi3_flags): New.
2761 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2762 (one_cmplsi2): ... here.
2763 (*one_cmplsi2_flags): New.
2764 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2765 instead of "dax" in constraints. Use mn10300_split_cbranch.
2766 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2767 use matching constraints to eliminate a self-comparison.
2768 (*integer_conditional_branch): Rename from integer_conditional_branch.
2769 Use int_mode_flags to match CC_REG.
2770 (*cbranchsi4_btst, *btstsi): New.
2771 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2772 mn10300_split_cbranch.
2773 (*am33_cmpsf): Rename from am33_cmpsf.
2774 (*float_conditional_branch): Rename from float_conditional_branch.
2775 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2776 (zero_extendqisi2): ... here.
2777 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2778 (zero_extendhisi2): ... here.
2779 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2780 (extendqisi2): ... here.
2781 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2782 (extendhisi2): ... here.
2783 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2784 (ashlsi3): ... here.
2785 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2786 (lshrsi3): ... here.
2787 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2788 (ashrsi3): ... here.
2789 (consecutive add peephole): Remove.
2790 * config/mn10300/predicates.md (label_ref_operand): New.
2791 (int_mode_flags): New.
2792 (CCZN_comparison_operator): New.
2794 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2795 (throughput_42_latency_43): New reservation.
2796 (mulsidi3, umulsidi3): New expanders.
2797 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2798 the MDR register to allocation; separately allocate the low and
2799 high parts of the DImode result.
2800 (umulsidi3_internal): Similarly.
2801 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2802 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2803 (udivsi3, umodsi3): Remove.
2804 (udivmodsi4, divmodsi4): New expanders.
2805 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2806 (*divmodsi4): Simiarly.
2807 (ext_internal): New.
2809 * config/mn10300/constraints.md ("z"): New constraint.
2810 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2811 (FIXED_REGISTERS): Don't fix MDR.
2812 (CALL_USED_REGSITERS): Reformat nicely.
2813 (REG_ALLOC_ORDER): Add MDR.
2814 (enum regclass): Add MDR_REGS.
2815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2816 (IRA_COVER_CLASSES): Add MDR_REGS.
2817 (REGNO_REG_CLASS): Handle MDR_REG.
2818 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2819 (mn10300_register_move_cost): Likewise.
2820 * config/mn10300/mn10300.md (MDR_REG): New.
2821 (*movsi_internal): Handle moves to/from MDR_REGS.
2823 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2825 (mn10300_secondary_reload): Tidy combination reload classes.
2826 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2827 addresses for AM33. Allow symbolic offsets for reg+imm.
2828 (mn10300_regno_in_class_p): New.
2829 (mn10300_legitimize_reload_address): New.
2830 * config/mn10300/mn10300.h (enum reg_class): Remove
2831 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2832 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2834 (REG_CLASS_NAMES): Update to match.
2835 (REG_CLASS_CONTENTS): Likewise.
2836 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2837 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2838 (REGNO_IN_RANGE_P): Remove.
2839 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2840 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2841 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2842 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2843 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2844 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2845 (REGNO_GENERAL_P): New.
2846 (HAVE_POST_MODIFY_DISP): New.
2847 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2848 (LEGITIMIZE_RELOAD_ADDRESS): New.
2849 * config/mn10300/mn10300-protos.h: Update.
2851 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2852 DATA_REGS for AM33 stack-pointer destination.
2853 (mn10300_preferred_output_reload_class): Likewise.
2854 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2855 into a form appropriate for ...
2856 (TARGET_SECONDARY_RELOAD): New.
2857 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2858 * config/mn10300/mn10300-protos.h: Update.
2859 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2860 reload_insi; use the "A" constraint for the scratch; handle AM33
2861 moves of sp to non-address registers.
2863 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2864 (*movqi_internal): ... here.
2865 (*am33_movhi, *mn10300_movhi): Merge into...
2866 (*movhi_internal): ... here.
2867 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2868 as the source/destination of moves from/to SP.
2869 (movsf): Only allow for AM33-2.
2870 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2871 any integer constant constraint. Only allow for AM33-2. Tidy
2872 all of the alternative outputs.
2873 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2874 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2876 (udivsi3, umodsi3): New patterns for MN103 only.
2878 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2880 * doc/tm.texi.in: Spell out that a lack of register class unions
2882 * doc/tm.texi: Regenerate.
2884 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2886 PR rtl-optimization/47337
2887 * dce.c (check_argument_store): New function.
2888 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2890 PR tree-optimization/47290
2891 * tree-eh.c (infinite_empty_loop_p): New function.
2892 (cleanup_empty_eh): Use it.
2894 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2897 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2898 (a64_expand_widen_sum): Ditto.
2899 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2900 (vec_extract_evenodd_help): Ditto.
2901 (vec_extract_evenv4hi): Ditto.
2902 (vec_extract_oddv4hi): Ditto.
2903 (vec_extract_evenv2si): Ditto.
2904 (vec_extract_oddv2si): Ditto.
2905 (vec_extract_evenv2sf): Ditto.
2906 (vec_extract_oddv2sf): Ditto.
2907 (vec_pack_trunc_v4hi: Ditto.
2908 (vec_pack_trunc_v2si): Ditto.
2909 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2910 (vec_interleave_highv8qi): Ditto.
2912 (vec_extract_oddv8qi): Ditto.
2913 (vec_interleave_lowv4hi): Ditto.
2914 (vec_interleave_highv4hi): Ditto.
2915 (vec_interleave_lowv2si): Ditto.
2916 (vec_interleave_highv2si): Ditto.
2918 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2920 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2921 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2922 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2923 (pa_c_mode_for_suffix): New.
2924 (TARGET_EXPAND_BUILTIN): Define.
2925 (TARGET_C_MODE_FOR_SUFFIX): Define.
2926 (pa_builtins): Define.
2927 (pa_init_builtins): Register __float128 type and init new support
2929 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2930 * config/pa/quadlib.c (_U_Qfcopysign): New.
2932 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2935 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2936 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2939 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2941 PR tree-optimization/47179
2942 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2943 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2945 2011-01-18 Richard Guenther <rguenther@suse.de>
2947 PR rtl-optimization/47216
2948 * emit-rtl.c: Include tree-flow.h.
2949 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2950 of replicating it with different semantics.
2951 * Makefile.in (emit-rtl.o): Adjust.
2953 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2955 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2956 (cortex_a9_dp): Handle neon types correctly.
2958 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2960 PR rtl-optimization/47299
2961 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2962 subtarget. Use normal multiplication if both operands are constants.
2963 * expmed.c (expand_widening_mult): Don't try to optimize constant
2964 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2967 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2969 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2970 spacing after 'e.g.', typos, comma, hyphenation.
2972 2011-01-17 Richard Henderson <rth@redhat.com>
2974 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2975 (rx_restricted_mem_operand): New.
2976 (rx_shift_operand): Use register_operand.
2977 (rx_source_operand, rx_compare_operand): Likewise.
2978 * config/rx/rx.md (addsi3_flags): New expander.
2979 (adddi3): Rewrite as expander.
2980 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2981 (subsi3_flags): New expander.
2982 (subdi3): Rewrite as expander.
2983 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2985 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2986 (rx_init_builtins): Remove sat builtin.
2987 (rx_expand_builtin): Likewise.
2988 * config/rx/rx.md (ssaddsi3): New.
2989 (*sat): Rename from sat. Represent the CC_REG input.
2991 * config/rx/predicates.md (rshift_operator): New.
2992 * config/rx/rx.c (rx_expand_insv): Remove.
2993 * config/rx/rx-protos.h: Update.
2994 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2995 operand to the canonical position.
2996 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2997 (*bitclr, *bitclr_in_memory): Similarly.
2998 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2999 (insv): Retain the zero_extract in the expansion.
3001 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3002 (bswaphi2, bitinvert, revw): Likewise.
3004 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3005 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3006 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3007 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3008 (bitset, bitset_in_memory): Likewise.
3009 (bitinvert, bitinvert_in_memory): Likewise.
3010 (bitclr, bitclr_in_memory): Likewise.
3011 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3012 (rx_strend, rx_cmpstrn): Likewise.
3013 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3014 (bitop peep2 patterns): Remove.
3016 * config/rx/rx.c (rx_match_ccmode): New.
3017 * config/rx/rx-protos.h: Update.
3018 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3019 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3020 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3021 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3022 (fix_truncsfsi2, floatsisf2): Likewise.
3023 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3024 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3025 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3026 (*subsi3_flags, *xorsi3_flags): New.
3028 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3030 * config/rx/rx.c (rx_print_operand): Remove workaround for
3031 unsplit comparison operations.
3033 * config/rx/rx.md (movsicc): Split after reload.
3034 (*movsicc): Merge *movsieq and *movsine via match_operator.
3035 (*stcc): New pattern.
3037 * config/rx/rx.c (rx_float_compare_mode): Remove.
3038 * config/rx/rx.h (rx_float_compare_mode): Remove.
3039 * config/rx/rx.md (cstoresi4): Split after reload.
3040 (*sccc): New pattern.
3042 * config/rx/predicates.md (label_ref_operand): New.
3043 (rx_z_comparison_operator): New.
3044 (rx_zs_comparison_operator): New.
3045 (rx_fp_comparison_operator): New.
3046 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3047 Validate that the flags are set properly for the comparison.
3048 (rx_gen_cond_branch_template): Remove.
3049 (rx_cc_modes_compatible): Remove.
3050 (mode_from_flags): New.
3051 (flags_from_code): Rename from flags_needed_for_conditional.
3052 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3053 (rx_select_cc_mode): Likewise.
3054 (rx_split_fp_compare): New.
3055 (rx_split_cbranch): New.
3056 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3057 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3058 (*cbranchsf4): Similarly.
3059 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3060 match_operator and rx_split_cbranch.
3061 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3062 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3063 (*cmpsi): Rename from cmpsi.
3064 (*tstsi): Rename from tstsi.
3065 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3066 (*conditional_branch): Rename from conditional_branch.
3067 (*reveresed_conditional_branch): Remove.
3068 (b<code>): Remove expander.
3069 * config/rx/rx-protos.h: Update.
3071 * config/rx/rx.c (rx_compare_redundant): Remove.
3072 * config/rx/rx.md (cmpsi): Don't use it.
3073 * config/rx/rx-protos.h: Update.
3075 * config/rx/rx-modes.def (CC_F): New mode.
3076 * config/rx/rx.c (rx_select_cc_mode): New.
3077 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3078 * config/rx/rx-protos.h: Update.
3080 2011-01-17 Richard Henderson <rth@redhat.com>
3082 * except.c (dump_eh_tree): Fix stray ; after for statement.
3084 2011-01-17 Richard Guenther <rguenther@suse.de>
3086 PR tree-optimization/47313
3087 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3088 handling before copying the body. Properly deal with
3089 by-reference result in SSA form.
3091 2011-01-17 Ian Lance Taylor <iant@google.com>
3094 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3095 (struct_value_alias_set): Don't define.
3096 (sparc_option_override): Don't set sparc_sr_alias_set and
3097 struct_value_alias_set.
3098 (save_or_restore_regs): Use gen_frame_mem rather than calling
3100 (sparc_struct_value_rtx): Likewise.
3102 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3105 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3107 (_mm_maskstore_pd): Likewise.
3108 (_mm_maskload_ps): Likewise.
3109 (_mm_maskstore_ps): Likewise.
3110 (_mm256_maskload_pd): Change mask to __m256i.
3111 (_mm256_maskstore_pd): Likewise.
3112 (_mm256_maskload_ps): Likewise.
3113 (_mm256_maskstore_ps): Likewise.
3115 * config/i386/i386-builtin-types.def: Updated.
3116 (ix86_expand_special_args_builtin): Likewise.
3118 * config/i386/i386.c (bdesc_special_args): Update
3119 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3120 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3121 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3122 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3124 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3125 Use <avxpermvecmode> on mask register.
3126 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3128 2011-01-17 Olivier Hainque <hainque@adacore.com>
3129 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3130 Eric Botcazou <ebotcazou@adacore.com>
3133 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3134 if <= USHRT_MAX in 32-bit mode.
3136 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3138 * doc/install.texi (Configuration, Specific): Wrap long
3139 lines in examples. Allow line wrapping in long options
3140 and URLs where beneficial for PDF output.
3142 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3144 * config/mips/mips.c (mips_classify_symbol): Don't return
3145 SYMBOL_PC_RELATIVE for nonlocal labels.
3147 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3149 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3151 2011-01-15 Jan Hubicka <jh@suse.cz>
3153 PR tree-optimization/47276
3154 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3155 declarations as needed.
3157 2011-01-15 Martin Jambor <mjambor@suse.cz>
3159 * common.opt (fdevirtualize): New flag.
3160 * doc/invoke.texi (Option Summary): Document it.
3161 * opts.c (default_options_table): Add devirtualize flag.
3162 * ipa-prop.c (detect_type_change): Return immediately if
3163 devirtualize flag is not set.
3164 (detect_type_change_ssa): Likewise.
3165 (compute_known_type_jump_func): Likewise.
3166 (ipa_analyze_virtual_call_uses): Likewise.
3168 2011-01-14 Martin Jambor <mjambor@suse.cz>
3170 PR tree-optimization/45934
3171 PR tree-optimization/46302
3172 * ipa-prop.c (type_change_info): New type.
3173 (stmt_may_be_vtbl_ptr_store): New function.
3174 (check_stmt_for_type_change): Likewise.
3175 (detect_type_change): Likewise.
3176 (detect_type_change_ssa): Likewise.
3177 (compute_complex_assign_jump_func): Check for dynamic type change.
3178 (compute_complex_ancestor_jump_func): Likewise.
3179 (compute_known_type_jump_func): Likewise.
3180 (compute_scalar_jump_functions): Likewise.
3181 (ipa_analyze_virtual_call_uses): Likewise.
3182 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3186 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3187 * config/i386/i386.opt (msse5): New Alias.
3189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3191 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3192 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3193 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3194 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3198 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3200 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3201 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3202 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3203 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3205 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3209 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3211 2011-01-14 Mike Stump <mikestump@comcast.net>
3213 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3214 * config/fr30/fr30.md: Likweise
3215 (movsi_push): Likewise.
3216 (movsi_pop): Likewise.
3217 (enter_func): Likewise.
3218 * config/moxie/moxie.md (movsi_push): Likewise.
3219 (movsi_pop): Likewise.
3221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3223 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3224 %{no_archive} %{exact_version}.
3225 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3226 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3227 %{no_archive} %{exact_version}.
3228 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3229 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3230 * config/mips/vxworks.h: Likewise.
3232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3234 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3238 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3239 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3243 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3248 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3250 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3251 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3253 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3254 Don't handle -shlib.
3256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3258 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3259 (CC1_SPEC): Don't handle -profile.
3261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3263 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3264 * config/mips/mips.h (CC1_SPEC): Likewise.
3266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3268 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3269 * config/mips/mips.h (CC1_SPEC): Likewise.
3271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3273 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3274 * config/m32r/linux.h (LINK_SPEC): Likewise.
3275 * config/mips/linux.h (LINK_SPEC): Likewise.
3276 * config/mips/linux64.h (LINK_SPEC): Likewise.
3277 * config/sparc/linux.h (LINK_SPEC): Likewise.
3278 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3279 LINK_SPEC): Likewise.
3280 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3284 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3286 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3290 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3291 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3295 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3297 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3299 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3300 supports -Bstatic/-Bdynamic.
3301 * configure: Regenerate.
3303 2011-01-14 Jan Hubicka <jh@suse.cz>
3304 Jack Howarth <howarth@bromo.med.uc.edu>
3307 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3308 when checking debug_info_level. Test write_symbols instead of
3309 debug_hooks->var_location when setting flag_var_tracking_uninit.
3311 2011-01-14 Richard Guenther <rguenther@suse.de>
3313 PR tree-optimization/47179
3314 * target.def (ref_may_alias_errno): New target hook.
3315 * targhooks.h (default_ref_may_alias_errno): Declare.
3316 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3317 (default_ref_may_alias_errno): New function.
3318 * target.h (struct ao_ref_s): Declare.
3319 * tree-ssa-alias.c: Include target.h.
3320 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3321 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3322 (targhooks.o): Likewise.
3323 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3324 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3326 2011-01-14 Richard Guenther <rguenther@suse.de>
3328 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3330 2011-01-14 Richard Guenther <rguenther@suse.de>
3332 PR tree-optimization/47280
3333 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3335 (tree_ssa_forward_propagate_single_use_vars): Deal with
3336 CFG changes from associate_plusminus.
3338 2011-01-14 Richard Guenther <rguenther@suse.de>
3342 2011-01-11 Richard Guenther <rguenther@suse.de>
3344 PR tree-optimization/46076
3345 * tree-ssa.c (useless_type_conversion_p): Conversions from
3346 unprototyped to empty argument list function types are useless.
3348 2011-01-14 Richard Guenther <rguenther@suse.de>
3350 PR tree-optimization/47286
3351 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3353 2011-01-14 Martin Jambor <mjambor@suse.cz>
3356 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3358 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3360 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3361 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3362 * config/xtensa/xtensa.c (xtensa_libcall_value,
3363 xtensa_function_value_regno_p): New functions.
3364 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3366 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3369 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3371 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3372 New function prototype.
3373 * config/i386/winnt.c (i386_pe_assemble_visibility):
3374 Warn only if attribute was specified by user.
3376 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3379 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3381 (floatunsdidf2_fcfidu): Ditto.
3383 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3385 * config/s390/s390.c (print_operand_address): Replace 'error' with
3386 'output_operand_lossage'.
3387 (print_operand): Likewise.
3389 2011-01-13 Jeff Law <law@redhat.com>
3391 PR rtl-optimization/39077
3392 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3393 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3394 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3395 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3396 * gcse.c (prune_insertions_deletions): New function.
3397 (compute_pre_data): Use it.
3399 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3402 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3404 (prune_unused_types_mark): Use it.
3406 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3408 PR rtl-optimization/45352
3409 * sel-sched.c: Update copyright years.
3410 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3411 in the advancing loop when we have issued issue_rate insns.
3413 2011-01-12 Richard Henderson <rth@redhat.com>
3415 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3416 (TARGET_MD_ASM_CLOBBERS): New.
3418 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3419 (TARGET_DELEGITIMIZE_ADDRESS): New.
3421 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3422 (clzsi2, *bsch): New patterns.
3424 * config/mn10300/mn10300.md (INT): New mode iterator.
3425 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3427 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3428 flag_split_wide_types.
3430 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3431 (mn10300_trampoline_init): Rewrite without a template, an immediate
3432 load and a direct branch.
3433 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3435 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3437 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3438 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3439 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3440 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3442 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3445 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3448 2011-01-12 Jan Hubicka <jh@suse.cz>
3451 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3452 (PLUGIN_COND_CLOSE): New macro.
3453 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3455 2011-01-12 Richard Guenther <rguenther@suse.de>
3458 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3459 register variables in a MEM_REF.
3461 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3463 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3464 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3465 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3466 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3467 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3468 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3469 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3470 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3471 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3472 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3473 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3474 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3475 * config/gnu-user.h: New. Copied from linux.h.
3476 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3477 GNU_USER_TARGET_STARTFILE_SPEC.
3478 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3479 GNU_USER_TARGET_ENDFILE_SPEC.
3480 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3481 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3482 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3483 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3484 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3485 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3486 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3487 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3488 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3489 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3490 * config/arm/linux-eabi.h (CC1_SPEC): Use
3491 GNU_USER_TARGET_CC1_SPEC.
3492 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3493 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3494 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3495 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3496 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3497 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3498 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3499 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3501 2011-01-12 Richard Guenther <rguenther@suse.de>
3504 * doc/invoke.texi (ffast-math): Document it is turned on
3507 2011-01-12 Jan Hubicka <jh@suse.cz>
3509 PR tree-optimization/47233
3510 * opts.c (common_handle_option): Disable ipa-reference with profile
3513 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3515 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3518 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3520 * c-parser.c (c_lex_one_token): Updated and reindented some
3521 comments. No changes in code.
3523 2011-01-11 Ian Lance Taylor <iant@google.com>
3525 * godump.c (go_output_var): Don't output the variable if there is
3526 already a type with the same name.
3528 2011-01-11 Ian Lance Taylor <iant@google.com>
3530 * godump.c (go_format_type): Don't generate float80.
3532 2011-01-11 Richard Henderson <rth@redhat.com>
3534 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3535 declaration. Rewrite for both speed and size.
3536 (mn10300_address_cost_1): Remove.
3537 (mn10300_register_move_cost): New.
3538 (mn10300_memory_move_cost): New.
3539 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3540 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3541 extensions, shifts, BSWAP, CLZ.
3542 (mn10300_wide_const_load_uses_clr): Remove.
3543 (TARGET_REGISTER_MOVE_COST): New.
3544 (TARGET_MEMORY_MOVE_COST): New.
3545 * config/mn10300/mn10300-protos.h: Update.
3546 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3548 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3549 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3550 * config/mn10300/mn10300-protos.h: Update.
3551 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3552 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3553 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3554 (*test_int_bitfield, *test_byte_bitfield): Remove.
3555 (*bit_test, *subreg_bit_test): Remove.
3556 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3558 * config/mn10300/constraints.md ("c"): Rename from "A".
3559 ("A", "D"): New constraint letters.
3560 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3561 (fmssf4, fnmasf4, fnmssf4): Likewise.
3563 * config/mn10300/mn10300.md (isa): New attribute.
3564 (enabled): New attribute.
3566 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3567 (abssf2, negsf2): Define only for hardware fp.
3568 (sqrtsf2): Reformat.
3569 (addsf3, subsf3, mulsf3): Merge expander and insn.
3571 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3572 (DEBUGGER_AUTO_OFFSET): Remove.
3573 (DEBUGGER_ARG_OFFSET): Remove.
3575 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3576 Emit register stores with the same offsets as the hardware.
3577 (mn10300_store_multiple_operation): Don't check that the register
3578 save offsets are monotonic.
3579 * config/mn10300/mn10300-protos.h: Update.
3581 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3583 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3584 in terms of the value on the stack, not the MDR register.
3586 2011-01-11 Jan Hubicka <jh@suse.cz>
3590 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3591 (symbol_alias_set_destroy, symbol_alias_set_contains,
3592 propagate_aliases_backward): Declare.
3593 * lto-streamer-out.c (struct sets): New sturcture.
3594 (trivally_defined_alias): New function.
3595 (output_alias_pair_p): Rewrite.
3596 (output_unreferenced_globals): Fix output of alias pairs.
3597 (produce_symtab): Likewise.
3598 * ipa.c (function_and_variable_visibility): Set weak alias destination
3600 * varasm.c (symbol_alias_set_t): Remove.
3601 (symbol_alias_set_destroy): Export.
3602 (propagate_aliases_forward, propagate_aliases_backward): New functions
3604 (compute_visible_aliases): ... this one; remove.
3605 (trivially_visible_alias): New
3606 (trivially_defined_alias): New.
3607 (remove_unreachable_alias_pairs): Rewrite.
3608 (finish_aliases_1): Reorganize code checking if alias is defined.
3609 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3612 2011-01-11 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/46076
3615 * tree-ssa.c (useless_type_conversion_p): Conversions from
3616 unprototyped to empty argument list function types are useless.
3618 2011-01-11 Richard Guenther <rguenther@suse.de>
3621 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3622 volatile MEMs as MEM_READONLY_P.
3624 2011-01-11 Richard Guenther <rguenther@suse.de>
3626 PR tree-optimization/47239
3627 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3629 2011-01-11 Jeff Law <law@redhat.com>
3631 PR tree-optimization/47086
3632 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3633 IVs from statements that might throw.
3635 2011-01-10 Jan Hubicka <jh@suse.cz>
3638 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3640 2011-01-10 Jan Hubicka <jh@suse.cz>
3643 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3644 when correcting profile.
3646 2011-01-10 Jan Hubicka <jh@suse.cz>
3649 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3651 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3652 Restore DECL_FINI_PRIORITY.
3654 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3656 * doc/gimple.texi: Fix quoting of multi-word return values in
3657 @deftypefn statements. Ensure presence of return value. Wrap
3658 overlong @deftypefn lines.
3659 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3660 descriptions of removed functions.
3661 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3662 of multi-word return value in @deftypefn statement.
3664 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3666 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3667 (Conditional Expressions, Logical Operators)
3668 (Statement and operand traversals): Do not indent smallexample
3669 code. Fix duplicate function argument in example.
3671 2011-01-10 Jeff Law <law@redhat.com>
3673 PR tree-optimization/47141
3674 * ipa-split.c (split_function): Handle case where we are
3675 returning a value and the return block has a virtual operand phi.
3677 2011-01-10 Jan Hubicka <jh@suse.cz>
3679 PR tree-optimization/47234
3680 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3681 (pass_feedback_split_functions): Declare.
3682 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3684 * ipa-split.c (gate_split_functions): Update comments; disable
3685 split-functions for profile_arc_flag and branch_probabilities.
3686 (gate_feedback_split_functions): New function.
3687 (execute_feedback_split_functions): New function.
3688 (pass_feedback_split_functions): New global var.
3690 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3693 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3694 calling gimple_call_set_cannot_inline.
3696 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3698 * config/darwin-sections.def: Remove unused section.
3700 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3703 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3705 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3708 * c-parser.c (c_parser_declaration_or_fndef): Improved
3711 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3713 * config/i386/winnt.c (i386_pe_start_function): Make sure
3714 to switch back to function's section.
3716 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3720 * plugin.c: Move include of dlfcn.h from here...
3721 * system.h: ... to here.
3723 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3725 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3727 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3728 two extra empty pages in PDF output.
3730 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3733 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3734 for error recovery purposes behave as if it was not specified so
3735 that the default type is usd.
3737 2011-01-07 Jan Hubicka <jh@suse.cz>
3739 PR tree-optmization/46469
3740 * ipa.c (function_and_variable_visibility): Clear needed flags on
3741 nodes with external decls; handle weakrefs merging correctly.
3743 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3745 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3748 2011-01-07 Jan Hubicka <jh@suse.cz>
3750 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3751 and no longer claim that gold is required for linker plugin.
3752 * configure: Regenerate.
3753 * gcc.c (PLUGIN_COND): New macro.
3754 (LINK_COMMAND_SPEC): Use it.
3755 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3756 * config.in (HAVE_LTO_PLUGIN): New.
3757 * configure.ac (--with-lto-plugin): New parameter; autodetect
3760 2011-01-07 Jan Hubicka <jh@suse.cz>
3762 PR tree-optimization/46367
3763 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3764 when we can update original.
3765 (cgraph_mark_inline_edge): Sanity check.
3766 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3768 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3770 * config/spu/spu.h (ASM_COMMENT_START): Define.
3772 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3776 (SWITCH_KEEP_FOR_GCC): Likewise.
3777 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3778 (do_spec_1): Handle "%>".
3780 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3782 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3785 * config/i386/i386.c (ix86_delegitimize_address): If
3786 simplify_gen_subreg fails, return orig_x.
3789 * value-prof.c (gimple_stringop_fixed_value): Handle
3790 lhs of the call properly.
3792 2011-01-07 Jan Hubicka <jh@suse.cz>
3795 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3797 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3799 * target.def (function_switched_text_sections): New hook.
3800 * doc/tm.texi: Regenerated.
3801 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3802 * final.c (default_function_switched_text_sections): New.
3803 (final_scan_insn): Call function_switched_text_sections when a
3804 mid-function section change occurs.
3805 * output.h (default_function_switched_text_sections): Declare.
3806 * config/darwin-protos.h (darwin_function_switched_text_sections):
3808 * config/darwin.c (darwin_function_switched_text_sections): New.
3809 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3811 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3813 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3814 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3815 the secondary code fragment when outputting for DWARF == 2.
3817 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3819 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3820 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3822 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3823 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3825 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3828 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3829 when it is not empty.
3831 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3834 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3835 (case ${target}): Add btver1.
3836 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3837 -march=native recognize btver1 processors.
3838 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3839 btver1 def_and_undef
3840 * config/i386/i386.c (struct processor_costs btver1_cost): New
3842 (m_BTVER1): New definition.
3843 (m_AMD_MULTIPLE): Includes m_BTVER1.
3844 (initial_ix86_tune_features): Add btver1 tune.
3845 (processor_target_table): Add btver1 entry.
3846 (static const char *const cpu_names): Add btver1 entry.
3847 (software_prefetching_beneficial_p): Add btver1.
3848 (ix86_option_override_internal): Add btver1 instruction sets.
3849 (ix86_issue_rate): Add btver1.
3850 (ix86_adjust_cost): Add btver1.
3851 * config/i386/i386.h (TARGET_BTVER1): New definition.
3852 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3853 (enum processor_type): Add PROCESSOR_BTVER1.
3854 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3856 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3859 * config/i386/i386.c (legitimize_tls_address)
3860 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3861 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3862 (tls_initial_exec_64_sun): New pattern.
3864 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3866 * doc/invoke.texi (Overall Options): Improve wording and markup
3867 of the description of -wrapper.
3869 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3871 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3872 rdynamic, threads): New Driver options.
3874 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3877 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3878 if coming from .tdata.
3879 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3881 2011-01-06 Jan Hubicka <jh@suse.cz>
3884 * collect2.c (main): Do not enable LTOmode when plugin is active.
3886 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3889 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3890 --version output if supported.
3891 * configure: Regenerate.
3893 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3895 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3898 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3901 * c-convert.c (convert): When converting a complex expression
3902 other than COMPLEX_EXPR to a different complex type, ensure
3903 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3904 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3905 when converting COMPLEX_TYPE.
3907 2011-01-06 Ira Rosen <irar@il.ibm.com>
3909 PR tree-optimization/47139
3910 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3911 only the last reduction value is used outside the loop. Update
3914 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3916 * config/rtems.opt: New.
3917 * config.gcc (*-*-rtems*): Use rtems.opt.
3919 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3921 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3922 processors do not support 3DNow instructions.
3924 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3926 * config/spu/spu.c (spu_option_override): Set parameter
3927 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3929 2011-01-05 Jan Hubicka <jh@suse.cz>
3931 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3932 at the command line.
3934 2011-01-05 Martin Jambor <mjambor@suse.cz>
3937 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3938 deltas on streamed outgoing edges.
3939 (output_node_opt_summary): Output info for outgoing edges only when
3940 the node is in new parameter set.
3941 (output_cgraph_opt_summary): New parameter set, passed to the two
3942 aforementioned functions. Update its forward declaration and its
3945 2011-01-05 Tom Tromey <tromey@redhat.com>
3947 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3948 operator to c_finish_omp_atomic.
3949 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3950 (build_unary_op): Update.
3951 (build_modify_expr): Update.
3952 (build_asm_expr): Update.
3954 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3956 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3957 newly inserted insns.
3959 (spu_emit_branch_hint): Likewise.
3960 (insert_hbrp_for_ilb_runout): Likewise.
3961 (spu_machine_dependent_reorg): Call df_finish_pass after
3962 schedule_insns returns.
3964 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3966 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3968 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3970 PR tree-optimization/47005
3971 * tree-sra.c (struct access): Add 'non_addressable' bit.
3972 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3973 (decide_one_param_reduction): Return 0 if the parameter is passed by
3974 reference and one of the accesses in the group is non_addressable.
3976 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3978 PR tree-optimization/47056
3979 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3980 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3981 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3983 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3985 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3986 initializer. Skip view conversions from aggregate types.
3988 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3991 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3993 2011-01-04 Philipp Thomas <pth@suse.de>
3995 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3998 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4000 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4001 on empty epilogue sequences.
4003 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4005 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4006 non-static): New Driver options.
4008 2011-01-04 Jie Zhang <jie@codesourcery.com>
4011 * gcc.c (default_compilers[]): Set combinable field to 0
4012 for all assembly languages.
4014 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4016 * config/mips/loongson3a.md: New file.
4017 * config/mips/mips.md: Include loongson3a.md.
4018 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4021 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4024 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4025 instead of convert_memory_address_addr_space on the base expression.
4027 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4029 * config/spu/spu.c (spu_option_override): Update error text
4030 for bad -march= / -mtune= values.
4032 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4034 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4035 if branch-hint optimization will be performed.
4037 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4039 PR tree-optimization/47148
4040 * ipa-split.c (split_function): Convert arguments to
4041 DECL_ARG_TYPE if possible.
4043 PR tree-optimization/47155
4044 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4047 PR rtl-optimization/47157
4048 * combine.c (try_combine): If undobuf.other_insn becomes
4049 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4050 and set *new_direct_jump_p too.
4052 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4054 PR tree-optimization/47021
4055 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4057 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4059 * gcc.c (process_command): Update copyright notice dates.
4060 * gcov.c (print_version): Likewise.
4061 * gcov-dump.c (print_version): Likewise.
4062 * mips-tfile.c (main): Likewise.
4063 * mips-tdump.c (main): Likewise.
4065 2011-01-03 Martin Jambor <mjambor@suse.cz>
4067 PR tree-optimization/46801
4068 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4069 aggregate fields start at byte boundary instead of the bit-field flag.
4071 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4074 * gcc.c (main): Revert revision 168407.
4076 2011-01-03 Martin Jambor <mjambor@suse.cz>
4078 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4080 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4082 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4083 vector optab to expand vector/scalar shift, update gimple to vector.
4085 2011-01-03 Martin Jambor <mjambor@suse.cz>
4087 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4090 2011-01-03 Martin Jambor <mjambor@suse.cz>
4092 PR tree-optimization/46984
4093 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4095 (cgraph_create_indirect_edge): Fixed line length.
4096 (cgraph_indirect_call_info): Declare.
4097 (cgraph_make_edge_direct) Update declaration.
4098 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4099 (cgraph_create_indirect_edge): Use it.
4100 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4102 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4103 the new thunk_delta representation.
4104 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4106 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4107 (ipa_read_indirect_edge_info): Likewise.
4108 * lto-cgraph.c (output_edge_opt_summary): New function.
4109 (output_node_opt_summary): Call it on all outgoing edges.
4110 (input_edge_opt_summary): New function.
4111 (input_node_opt_summary): Call it on all outgoing edges.
4113 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4116 * gcc.c (main): Don't check have_o when settting combine_inputs.
4118 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4120 * regrename.c: Add general comment describing the pass.
4121 (struct du_head): Remove 'length' field.
4122 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4123 (regrename_optimize): Do not sort chains. Rework comments, add others.
4124 Force renaming to the preferred class (if any) in the first pass and do
4125 not consider registers that belong to it in the second pass.
4126 (create_new_chain): Do not set 'length' field.
4127 (scan_rtx_reg): Likewise.
4129 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4131 PR tree-optimization/47140
4132 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4133 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4136 PR rtl-optimization/47028
4137 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4138 parm_birth_insn instead of at the beginning of first bb.
4140 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4142 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4143 Remove the word "see" before "@pxref".
4144 * doc/rtl.texi: Remove the word "see" before "@pxref".
4146 2011-01-01 Jan Hubicka <jh@suse.cz>
4148 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4151 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4154 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4157 Copyright (C) 2011 Free Software Foundation, Inc.
4159 Copying and distribution of this file, with or without modification,
4160 are permitted in any medium without royalty provided the copyright
4161 notice and this notice are preserved.