1 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3 * config/avr/avr.md: Remove magic comment for emacs.
5 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8 * config/avr/avr.c (avr_option_override): Use error on bad options.
9 (avr_help): New function.
10 (TARGET_HELP): Define.
12 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
16 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
22 (i386 and x86-64 Options): Ditto.
24 (SPARC Options): Ditto.
26 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29 FreeBSD 6 and later. Generally use cpu generic.
31 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33 * doc/cpp.texi: Update copyright years.
35 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
38 * config/lm32/lm32.md (ashrsi3): Added needed variable.
40 2011-02-25 Jon Beniston <jon@beniston.com>
43 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
44 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
45 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
46 (lm32_block_move_inline): Add type cast to remove warning.
47 (lm32_expand_prologue): Generate fp in a way compatible with
49 (gen_int_relational): Move declarations to start of function.
51 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
53 PR tree-optimization/45470
54 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
55 can throw internally only.
56 * tree-vect-stmts.c (vectorizable_call): Likewise.
58 2011-02-24 Anatoly Sokolov <aesok@post.ru>
60 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
61 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
62 * config/stormy16/stormy16-protos.h
63 (xstormy16_preferred_reload_class): Remove.
64 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
65 static. Change 'rclass' argument and return type to reg_class_t.
66 (TARGET_PREFERRED_RELOAD_CLASS,
67 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
69 2011-02-24 Richard Guenther <rguenther@suse.de>
71 * lto-streamer-in.c (input_bb): Do not find referenced vars
74 2011-02-23 Jason Merrill <jason@redhat.com>
76 * common.opt (fabi-version): Document v5 and v6.
78 2011-02-23 Richard Guenther <rguenther@suse.de>
80 PR tree-optimization/47849
81 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
83 2011-02-23 Jie Zhang <jie@codesourcery.com>
85 * opts-common.c (decode_cmdline_option): Print empty string
86 argument as "" in decoded->orig_option_with_args_text.
87 * gcc.c (execute): Print empty string argument as ""
88 in the verbose output.
89 (do_spec_1): Keep empty string argument.
91 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
93 * config.gcc: Declare score-* and crx-* obsolete.
95 2011-02-23 Jie Zhang <jie@codesourcery.com>
97 PR rtl-optimization/47763
98 * web.c (web_main): Ignore naked clobber when replacing register.
100 2011-02-22 Anatoly Sokolov <aesok@post.ru>
102 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
105 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
108 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
110 2011-02-22 Mike Stump <mikestump@comcast.net>
112 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
114 * configure: Regenerate.
116 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
118 PR rtl-optimization/46002
119 * ira-color.c (update_copy_costs): Change class intersection
120 test to reg_class_contents[] test of 'hard_regno'.
122 2011-02-21 Joseph Myers <joseph@codesourcery.com>
124 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
126 * config/hpux11.opt (mt): Likewise.
127 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
128 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
129 * config/vax/elf.opt (mno-asm-pic): Likewise.
130 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
132 2011-02-21 Mike Stump <mikestump@comcast.net>
135 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
136 tree so we can get save the type.
137 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
138 for CFString instead of trying to use past the end of the builtins.
139 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
140 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
141 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
142 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
143 Rename to darwin_builtin_cfstring.
144 (darwin_init_cfstring_builtins): Return the built type.
146 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
149 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
150 (_mm256_insert_epi64): Use _mm_insert_epi64.
152 2011-02-21 Anatoly Sokolov <aesok@post.ru>
154 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
155 * config/stormy16/stormy16-protos.h
156 (xstormy16_mode_dependent_address_p): Remove.
157 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
158 Make static. Change return type to bool. Change argument type to
159 const_rtx. Remove dead code.
160 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
162 2011-02-21 Richard Guenther <rguenther@suse.de>
165 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
166 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
167 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
169 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
170 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
172 2011-02-20 Richard Guenther <rguenther@suse.de>
175 * tree.c (free_lang_data_in_decl): Clean builtins from
176 the TU decl BLOCK_VARS.
178 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
182 * haifa-sched.c (fix_tick_ready): Skip tick computation
185 2011-02-19 Richard Guenther <rguenther@suse.de>
188 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
189 Remove lazy BLOCK_VARS streaming.
190 (lto_input_ts_block_tree_pointers): Likewise.
191 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
193 2011-02-19 Joseph Myers <joseph@codesourcery.com>
195 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
197 2011-02-19 Joseph Myers <joseph@codesourcery.com>
199 * config/i386/biarch32.h, config/i386/mach.h,
200 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
202 2011-02-19 Jakub Jelinek <jakub@redhat.com>
205 * config/i386/i386.md (peephole2 for shift and plus): Use
206 operands[1] original mode in the first insn.
208 2011-02-18 Mike Stump <mikestump@comcast.net>
210 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
212 2011-02-18 Jan Hubicka <jh@suse.cz>
215 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
216 to zero when the function is not inlinable at all.
218 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
220 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
221 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
222 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
223 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
224 * config/pa/t-pa64: Likewise.
225 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
227 2011-02-18 Jakub Jelinek <jakub@redhat.com>
230 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
232 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
235 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
237 2011-02-18 Anatoly Sokolov <aesok@post.ru>
239 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
240 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
241 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
242 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
243 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
244 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
245 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
246 m32r_load_postinc_p, m32r_store_preinc_predec_p,
247 m32r_legitimate_address_p): New functions.
248 * config/m32r/constraints.md (constraint "S"): Don't use
249 STORE_PREINC_PREDEC_P.
250 (constraint "U"): Don't use LOAD_POSTINC_P.
252 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
254 PR rtl-optimization/46178
255 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
256 compute ira_hard_regno_cover_class[].
258 2011-02-18 Richard Guenther <rguenther@suse.de>
261 * lto-streamer.h (lto_global_var_decls): Declare.
262 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
263 statics for global var processing.
265 2011-02-18 Richard Guenther <rguenther@suse.de>
267 PR tree-optimization/47737
268 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
269 edge dominance check.
271 2011-02-18 Jakub Jelinek <jakub@redhat.com>
274 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
275 avoid invalid rtx sharing.
277 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
279 * doc/cpp.texi (Obsolete Features): Add background on the
280 origin of assertions.
282 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
284 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
286 * config/darwin.c (output_objc_section_asm_op): Added support for
288 (is_objc_metadata): New.
289 (darwin_objc2_section): New.
290 (darwin_objc1_section): New.
291 (machopic_select_section): Added support for ABI v1 and v2.
292 (darwin_emit_objc_zeroed): New.
293 (darwin_output_aligned_bss): Detect objc metadata and treat it
295 (darwin_asm_output_aligned_decl_common): Same.
296 (darwin_asm_output_aligned_decl_local): Same.
297 * config/darwin-sections.def: Updated for ABI v1 and v2.
298 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
299 compiling Objective-C code for the NeXT runtime, default to using
300 ABI version 0 for 32-bit, and version 2 for 64-bit.
302 2011-02-17 Joseph Myers <joseph@codesourcery.com>
304 * common.opt (optimize_fast): New Variable.
305 * opts.c (default_options_optimization): Use opts->x_optimize_fast
306 instead of local variable ofast.
308 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
310 * doc/invoke.texi (fobjc-abi-version): Documented.
311 (fobjc-nilcheck): Documented.
312 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
315 2011-02-17 Joseph Myers <joseph@codesourcery.com>
318 * common.opt (export-dynamic): New Driver option.
319 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
321 2011-02-17 Joseph Myers <joseph@codesourcery.com>
323 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
325 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
326 Jan Hubicka <jh@suse.cz>
330 * cfgexpand.c (account_used_vars_for_block): Remove.
331 (estimated_stack_frame_size): Use referenced vars.
332 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
333 that were referenced in the original function. Test src_fn
334 rather than cfun. Drop redundant get_var_ann.
335 (setup_one_parameter): Drop redundant get_var_ann.
336 (declare_return_variable): Likewise.
337 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
338 (copy_arguments_for_versioning): Drop redundant get_var_ann.
339 * ipa-inline.c (compute_inline_parameters): Do not compute
340 disregard_inline_limits here.
341 (compute_inlinable_for_current, pass_inlinable): New.
342 (pass_inline_parameters): Require PROP_referenced_vars.
343 * cgraphunit.c (cgraph_process_new_functions): Don't run
344 compute_inline_parameters explicitly unless function is in SSA form.
345 (cgraph_analyze_function): Set .disregard_inline_limits.
346 * tree-sra.c (convert_callers): Compute inliner parameters
347 only for functions already in SSA form.
349 2011-02-17 Joseph Myers <joseph@codesourcery.com>
351 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
352 -mlittle-endian-data.
354 2011-02-17 Joseph Myers <joseph@codesourcery.com>
356 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
357 -mno-fpu, not -fpu and -no-fpu.
358 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
359 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
361 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
364 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
365 input reload with PLUS RTX.
367 2011-02-16 Joseph Myers <joseph@codesourcery.com>
369 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
372 2011-02-16 Joseph Myers <joseph@codesourcery.com>
374 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
377 2011-02-16 Joseph Myers <joseph@codesourcery.com>
379 * config/mn10300/mn10300.opt (mno-crt0): New.
381 2011-02-16 Joseph Myers <joseph@codesourcery.com>
383 * config/m68k/uclinux.opt (static-libc): New Driver option.
385 2011-02-16 Joseph Myers <joseph@codesourcery.com>
387 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
389 2011-02-16 Joseph Myers <joseph@codesourcery.com>
391 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
392 %{muser-extend-enabled}.
394 2011-02-16 Richard Guenther <rguenther@suse.de>
396 PR tree-optimization/47738
397 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
398 the TODO from tree_predictive_commoning.
400 2011-02-15 Jeff Law <law@redhat.com>
403 2011-01-25 Jeff Law <law@redhat.com>
405 PR rtl-optimization/37273
406 * ira-costs.c (scan_one_insn): Detect constants living in memory and
407 handle them like argument loads from stack slots. Do not double
408 count memory for memory constants and argument loads from stack slots.
410 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
413 * combine.c (cant_combine_insn_p): Revert the last change.
415 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
418 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
419 mode for vector constants. Remove code that checks for TImode.
421 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
425 * cgraph.h (compute_inline_parameters): Return void.
426 * ipa-inline.c (compute_inline_parameters): Adjust.
428 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
432 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
434 * cfgexpand.c (estimated_stack_frame_size): Likewise.
435 * ipa-inline.c (compute_inline_parameters): Adjust.
437 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
441 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
442 Adjust all users. Pass FN to...
443 * tree-flow-inline.h (first_referenced_var): ... this. Add
445 * ipa-struct-reorg.c: Adjust.
446 * tree-dfa.c: Adjust.
447 * tree-into-ssa.c: Adjust.
448 * tree-sra.c: Adjust.
449 * tree-ssa-alias.c: Adjust.
450 * tree-ssa-live.c: Adjust.
451 * tree-ssa.c: Adjust.
452 * tree-ssanames.c: Adjust.
453 * tree-tailcall.c: Adjust.
455 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
459 * tree-flow.h (referenced_var_lookup): Add fn parameter.
461 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
462 * tree-flow-inline.h: Adjust.
463 * gimple-pretty-print.c: Adjust.
464 * tree-into-ssa.c: Adjust.
465 * tree-ssa.c: Adjust.
466 * cfgexpand.c: Adjust.
468 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
470 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
471 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
472 (EXTRA_CONSTRAINT): Delete.
473 * config/iq2000/constraints.md: New file.
474 * config/iq2000/iq2000.md: Include it.
475 (define_insn ""): Delete.
476 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
477 unsupported constraint letters from patterns.
478 (call_value, call_value_internal1): Likewise.
479 (call_value_multiple_internal1): Likewise.
481 2011-02-15 Nick Clifton <nickc@redhat.com>
483 * config/mn10300/mn10300.c: Include tm-constrs.h.
484 (struct liw_data): New data structure describing an LIW candidate
486 (extract_bundle): Use struct liw_data. Allow small integer
487 operands for some instructions.
488 (check_liw_constraints): Use struct liw_data. Remove swapped
489 parameter. Add comments describing the checks. Fix bug when
490 assigning the source of liw1 to the source of liw2.
491 (liw_candidate): Delete. Code moved into extract_bundle.
492 (mn10300_bundle_liw): Use struct liw_data. Check constraints
494 * config/mn10300/predicates.md (liw_operand): New predicate.
495 Allows registers and small integer constants.
496 * config/mn10300/constraints.md (O): New constraint. Accetps
497 integers in the range -8 to +7 inclusive.
498 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
499 for moving a small integer into a register. Give this alternative
501 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
502 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
503 using the J,K,L and M constraints,
504 (liw): Remove SI mode on second operands to allow for HI and QI
506 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
509 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
512 * combine.c (cant_combine_insn_p): Check zero/sign extended
515 2011-02-15 Richard Guenther <rguenther@suse.de>
517 PR tree-optimization/47743
518 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
519 for a non-type-compatible VN lookup bail out.
521 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
523 * config/fr30/constraints.md: New file.
524 * config/fr30/fr30.md: Include it.
525 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
526 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
527 (EXTRA_CONSTRAINT): Delete.
529 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
531 * config/frv/constraints.md: New file.
532 * config/frv/predicates.md: Include it.
533 * config/frv/frv.c (reg_class_from_letter): Delete.
534 (frv_option_override): Don't initialize it.
535 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
536 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
537 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
538 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
539 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
540 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
541 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
542 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
543 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
544 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
545 (REG_CLASS_FROM_CONSTRAINT): Delete.
547 2011-02-15 Jakub Jelinek <jakub@redhat.com>
550 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
551 if frame size is 0 in a leaf function.
553 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
556 * config/alpha/host-osf.c: New file.
557 * config/alpha/x-osf: New file.
558 * config.host (alpha*-dec-osf*): Use it.
560 2011-02-14 Anatoly Sokolov <aesok@post.ru>
562 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
563 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
564 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
565 (rx_mode_dependent_address_p): ...this. Make static. Change argument
567 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
569 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
571 * config/stormy16/constraints.md: New file.
572 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
573 Use satisfies_constraint_Q and satisfies_constraint_R.
574 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
576 (xstormy16_legitiamte_address_p): Declare.
577 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
578 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
579 (EXTRA_CONSTRAINT): Delete.
580 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
582 (xstormy16_extra_constraint_p): Delete.
584 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
586 PR tree-optimization/46494
587 * loop-unroll.c (split_edge_and_insert): Adjust comment.
588 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
589 (pass_rtl_loop_done): Add TODO_verify_flow.
590 * fwprop.c (pass_rtl_fwprop): Likewise.
591 * modulo-sched.c (pass_sms): Likewise.
592 * tree-ssa-dom.c (pass_dominator): Likewise.
593 * tree-ssa-loop-ch.c (pass_ch): Likewise.
594 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
595 (pass_tree_loop_done): Likewise.
596 * tree-ssa-pre.c (execute_pre): Likewise.
597 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
598 * tree-ssa-sink.c (pass_sink_code): Likewise.
599 * tree-vrp.c (pass_vrp): Likewise.
601 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
603 * config/v850/constraints.md: New file.
604 * config/v850/v850.md: Include it.
605 * config/v850/predicates.md (reg_or_0_operand): Use
606 satisfies_constraint_G.
607 (special_symbolref_operand): Use satisfies_constraint_K.
608 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
609 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
610 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
611 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
612 (EXTRA_CONSTRAINT): Delete.
613 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
614 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
615 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
617 2011-02-14 Anatoly Sokolov <aesok@post.ru>
620 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
623 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
625 * config/mcore/constraints.md: New file.
626 * config/mcore/mcore.md: Include it.
627 * config/mcore/mcore.c (reg_class_from_letter): Delete.
628 * config/mcore/mcore.h (reg_class_from_letter): Delete.
629 (REG_CLASS_FROM_LETTER): Delete.
630 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
631 insn_const_int_ok_for_constraint.
632 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
633 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
634 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
635 (EXTRA_CONSTRAINT): Delete.
637 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
640 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
641 (IS_SIGHANDLER): Define.
642 (sparc64_is_sighandler): New function, split off from
643 sparc64_fallback_frame_state.
644 (sparc_is_sighandler): New function, split off from
645 sparc_fallback_frame_state.
646 (sparc64_fallback_frame_state): Merge with ...
647 (sparc_fallback_frame_state): ... this into ...
648 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
649 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
650 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
651 stack instead of hardcoded offsets.
653 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
655 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
657 2011-02-14 Andriy Gapon <avg@freebsd.org>
660 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
662 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
664 * configure: Regenerate.
666 2011-02-12 Joseph Myers <joseph@codesourcery.com>
669 * gcc.c (asm_options): Correct spec matching --target-help.
671 2011-02-12 Martin Jambor <mjambor@suse.cz>
673 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
674 to gimple call error.
676 2011-02-12 Mike Stump <mikestump@comcast.net>
678 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
679 comments in backslash regions.
681 2011-02-12 Mike Stump <mikestump@comcast.net>
682 Jakub Jelinek <jakub@redhat.com>
683 Iain Sandoe <iains@gcc.gnu.org>
686 * dwarf2out.c (output_cfa_loc): When required, apply the
687 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
688 (output_loc_sequence): Likewise.
689 (output_loc_operands_raw): Likewise.
690 (output_loc_sequence_raw): Likewise.
691 (output_cfa_loc): Likewise.
692 (output_loc_list): Suppress register number adjustment when
693 calling output_loc_sequence()
694 (output_die): Likewise.
696 2011-02-12 Anatoly Sokolov <aesok@post.ru>
698 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
700 * config/xtensa/xtensa.c (xtensa_register_move_cost,
701 xtensa_memory_move_cost): New functions.
702 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
704 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
707 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
708 in the current directory.
709 * configure: Rebuilt.
711 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
713 * config/darwin.c (darwin_override_options): Add a hunk missed
714 from the commit of r168571. Trim comment line lengths and
715 correct indents of the preceding block.
717 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
719 * gcc.c (driver_handle_option): Concatenate the argument to -F with
722 2011-02-11 Joseph Myers <joseph@codesourcery.com>
724 * common.opt (nostartfiles): New Driver option.
726 2011-02-11 Xinliang David Li <davidxl@google.com>
728 PR tree-optimization/47707
729 * tree-chrec.c (convert_affine_scev): Keep type precision.
731 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
733 PR tree-optimization/47420
734 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
736 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
738 PR rtl-optimization/47614
739 * rtl.h (check_for_inc_dec): Declare.
740 * dse.c (check_for_inc_dec): Externalize...
741 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
742 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
744 2011-02-11 Joseph Myers <joseph@codesourcery.com>
747 * gcc.c (main): Do not compile inputs if there were errors in
749 * opts-common.c (read_cmdline_option): Check for wrong language
750 after other error checks.
752 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
754 * cgraph.c: Fix comment typos.
755 * cgraph.h: Likewise.
756 * cgraphunit.c: Likewise.
757 * ipa-cp.c: Likewise.
758 * ipa-inline.c: Likewise.
759 * ipa-prop.c: Likewise.
760 * ipa-pure-const.c: Likewise.
761 * ipa-ref.c: Likewise.
762 * ipa-reference.c: Likewise.
764 2011-02-11 Jakub Jelinek <jakub@redhat.com>
767 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
769 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
772 * doc/sourcebuild.texi (Require Support): Document
773 dg-require-ascii-locale.
775 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
777 * doc/lto.texi (Write summary): Fix missing parentheses.
779 2011-02-10 DJ Delorie <dj@redhat.com>
781 * config/m32c/m32c.c (m32c_option_override): Disable
782 -fcombine-stack-adjustments until flag value tracking and compare
783 optimization can be rewritten.
785 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
787 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
789 (PROCESSOR_DEFAULT64): Likewise.
791 2011-02-10 Richard Henderson <rth@redhat.com>
793 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
794 change from 2011-02-03.
795 * config/rx/rx.c (flags_from_code): Likewise.
796 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
797 is valid, n/pz otherwise.
798 (rx_select_cc_mode): Return CCmode if Y is not zero.
800 2011-02-10 Richard Guenther <rguenther@suse.de>
802 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
804 2011-02-10 Richard Guenther <rguenther@suse.de>
806 PR tree-optimization/47677
807 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
809 2011-02-10 Jakub Jelinek <jakub@redhat.com>
812 * combine.c (make_compound_operation): Only change shifts into
813 multiplication for SCALAR_INT_MODE_P.
815 2011-02-10 Jie Zhang <jie@codesourcery.com>
819 2011-02-05 Jie Zhang <jie@codesourcery.com>
821 * web.c (entry_register): Don't clobber the number of the
822 first uninitialized reference in used[].
824 2011-02-09 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/47664
827 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
830 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
834 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
836 (PROCESSOR_DEFAULT64): Same.
837 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
839 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
841 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
843 2011-02-09 Martin Jambor <mjambor@suse.cz>
846 * tree-sra.c (struct access): New flags grp_scalar_read and
847 grp_scalar_write. Changed description of assignment read and write
849 (dump_access): Dump new flags, reorder all of them.
850 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
851 to detect multiple scalar reads.
852 (analyze_access_subtree): Use the new scalar read write flags instead
853 of the old flags. Adjusted comments.
855 2011-02-08 DJ Delorie <dj@redhat.com>
858 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
863 * config/m68k/uclinux.opt: New.
864 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
868 * config/cris/elf.opt (sim): New Driver option.
870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
872 * config/xtensa/elf.opt: New.
873 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
877 * config/vax/elf.opt: New.
878 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
882 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
886 * config/gnu-user.opt: New.
887 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
888 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
889 *-*-uclinux*): Use gnu-user.opt.
891 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
893 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
894 * config/i386/gnu.h (CPP_SPEC): Likewise.
896 2011-02-08 Ian Lance Taylor <iant@google.com>
898 * common.opt (fcx-limited-range): Add SetByCombined flag.
899 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
900 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
901 (fassociative-math, freciprocal-math): Likewise.
902 (funsafe-math-optimizations): Likewise.
903 * opth-gen.awk: Handle SetByCombined.
904 * optc-gen.awk: Likewise.
905 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
906 (set_unsafe_math_optimizations_flags): Likewise.
907 * doc/options.texi (Option properties): Document SetByCombined.
909 2011-02-08 Joseph Myers <joseph@codesourcery.com>
911 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
912 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
913 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
914 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
915 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
917 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
919 PR tree-optimization/46834
920 PR tree-optimization/46994
921 PR tree-optimization/46995
922 * graphite-sese-to-poly.c (used_outside_reduction): New.
923 (detect_commutative_reduction): Call used_outside_reduction.
924 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
925 translate_scalar_reduction_to_array only when at least one
926 loop-phi/close-phi tuple has been detected.
928 2011-02-08 Richard Guenther <rguenther@suse.de>
931 * tree-vect-generic.c (expand_vector_operations_1): Update
933 (expand_vector_operations): ... not here. Cleanup EH info
934 and the CFG if required.
936 2011-02-08 Richard Guenther <rguenther@suse.de>
938 PR tree-optimization/47641
939 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
940 require type compatibility.
942 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
944 * gimple-low.c (lower_function_body): Don't remove the location of
945 the return statement here.
946 (lower_gimple_return): Do it here instead but only if the return
947 statement is actually used twice.
949 2011-02-08 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/47632
952 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
953 unused up_to_stmt parameter, return whether cfg-cleanup is
954 necessary, remove EH info properly.
955 (forward_propagate_into_gimple_cond): Adjust caller.
956 (forward_propagate_into_cond): Likewise.
957 (forward_propagate_comparison): Likewise.
958 (tree_ssa_forward_propagate_single_use_vars): Make
959 forward_propagate_comparison case similar to the two others.
961 2011-02-08 Nick Clifton <nickc@redhat.com>
963 * config/mn10300/mn10300.opt (mliw): New command line option.
964 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
965 (liw_bundling): New automaton.
966 (liw): New attribute.
967 (liw_op): New attribute.
968 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
969 (movsi_internal): Add LIW attributes.
973 (addsi3): Separate register and immediate alternatives.
981 * config/mn10300/mn10300.c (liw_op_names): New
982 (mn10300_print_operand): Handle 'W' operand descriptor.
983 (extract_bundle): New function.
984 (check_liw_constraints): New function.
985 (liw_candidate): New function.
986 (mn10300_bundle_liw): New function.
987 (mn10300_reorg): New function.
988 (TARGET_MACHINE_DEPENDENT_REORG): Define.
989 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
990 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
991 __LIW__ or __NO_LIW__.
992 * doc/invoke.texi: Describe the -mliw command line option.
994 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
996 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
997 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
998 pthread_mutex_unlock): Remove.
999 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1000 * config/pa/t-pa64: Likewise.
1001 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1002 shared libc if not linking against libpthread.
1003 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1005 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1008 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1009 on 10.6 and later to ensure that we always use the unwinder from
1010 the system. Only add -no_compact_unwind when tarteting darwin
1013 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1016 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1017 (vec_interleave_lowv2sf): Ditto.
1018 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1019 (vec_extract_oddv2sf): Ditto.
1021 2011-02-07 Mike Stump <mikestump@comcast.net>
1024 Add __ieee_divdc3 entry point.
1025 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1027 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1028 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1029 * config/darwin.c (darwin_rename_builtins): Add.
1030 * config/darwin-protos.h (darwin_rename_builtins): Add.
1032 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1035 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1038 2011-02-07 Mike Stump <mikestump@comcast.net>
1040 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1042 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1045 * config/avr/libgcc.S (exit): Move .endfunc
1047 2011-02-07 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/47615
1050 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1051 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1052 (run_scc_vn): Initialize it.
1053 (visit_reference_op_load): Use it.
1054 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1056 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1058 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1059 DImode trapping arithmetic libfuncs.
1061 2011-02-07 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/47621
1064 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1066 (execute_update_addresses_taken): ... here. Make it more
1067 conservative in what we accept.
1069 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1071 * config/sparc/freebsd.h (ASM_SPEC): Define.
1072 * config/sparc/vxworks.h (ASM_SPEC): Define.
1074 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1076 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1078 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1080 * doc/invoke.texi: Remove reference to compiler internals from
1083 * reg-notes.def: Remove REG_VALUE_PROFILE.
1084 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1086 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1089 * varasm.c (default_section_type_flags): If decl is NULL,
1090 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1092 2011-02-05 Jie Zhang <jie@codesourcery.com>
1095 * web.c (entry_register): Don't clobber the number of the
1096 first uninitialized reference in used[].
1098 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1100 PR tree-optimization/46194
1101 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1102 (build_classic_dist_vector_1): Do not represent classic distance
1103 vectors when the access functions are variating in different loops.
1105 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1107 * config/mips/iris6.opt: New.
1108 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1110 2011-02-04 Richard Henderson <rth@redhat.com>
1111 Steve Ellcey <sje@cup.hp.com>
1114 * config/ia64/predicates.md (mux1_brcst_element): New.
1115 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1116 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1117 (ia64_unpack_sign): New.
1118 (ia64_expand_unpack): Rewrite using new routines.
1119 (ia64_expand_widen_sum): Ditto.
1120 (ia64_expand_dot_prod_v8qi): Ditto.
1121 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1122 routines, add endian check.
1123 (pmpy2_even): Rename from pmpy2_r, add endian check.
1124 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1125 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1126 (vec_widen_smult_hi_v4hi): Ditto.
1127 (vec_widen_umult_lo_v4hi): Ditto.
1128 (vec_widen_umult_hi_v4hi): Ditto.
1129 (mulv2si3): Change endian checks.
1130 (sdot_prodv4hi): Rewrite with new calls.
1131 (udot_prodv4hi): New.
1132 (vec_pack_ssat_v4hi): Add endian check.
1133 (vec_pack_usat_v4hi): Ditto.
1134 (vec_pack_ssat_v2si): Ditto.
1135 (max1_even): Rename from max1_r, add endian check.
1136 (max1_odd): Rename from max1_l, add endian check.
1137 (*mux1_rev): Format change.
1139 (*mux1_shuf): Ditto.
1141 (*mux1_brcst_v8qi): Use new predicate.
1142 (vec_extract_evenv8qi): Remove endian check.
1143 (vec_extract_oddv8qi): Ditto.
1144 (vec_interleave_lowv4hi): Format change.
1145 (vec_interleave_highv4hi): Ditto.
1146 (mix2_even): Rename from mix2_r, add endian check.
1147 (mix2_odd): Rename from mux2_l, add endian check.
1148 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1149 (vec_extract_evenodd_helper): Format change.
1150 (vec_extract_evenv4hi): Remove endian check.
1151 (vec_extract_oddv4hi): Remove endian check.
1152 (vec_interleave_lowv2si): Format change.
1153 (vec_interleave_highv2si): Format change.
1154 (vec_initv2si): Remove endian check.
1155 (vecinit_v2si): Add endian check.
1156 (reduc_splus_v2sf): Add endian check.
1157 (reduc_smax_v2sf): Ditto.
1158 (reduc_smin_v2sf): Ditto.
1159 (vec_initv2sf): Remove endian check.
1160 (fpack): Add endian check.
1161 (fswap): Add endian check.
1162 (vec_interleave_highv2sf): Add endian check.
1163 (vec_interleave_lowv2sf): Add endian check.
1164 (fmix_lr): Add endian check.
1165 (vec_setv2sf): Format change.
1166 (*vec_extractv2sf_0_be): Use shift to extract operand.
1167 (*vec_extractv2sf_1_be): New.
1168 (vec_pack_trunc_v4hi): Add endian check.
1169 (vec_pack_trunc_v2si): Format change.
1171 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1174 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1175 do bb, locus and block comparison and disallow loads if it is not set.
1176 (stmt_is_replaceable_p): New function.
1177 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1179 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1180 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1182 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1186 * config/rs6000/xilinx.opt: New.
1187 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1189 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1191 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1193 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1195 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1197 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1198 secondary_reload_info, xtensa_secondary_reload): Remove.
1199 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1201 (xtensa_preferred_reload_class): Make static. Change return and
1202 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1203 Use CONST_DOUBLE_P predicate.
1204 (xtensa_preferred_output_reload_class): New function.
1205 (xtensa_secondary_reload): Make static.
1207 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1209 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1210 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1211 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1213 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1216 * output.h (SECTION_RELRO): Define.
1217 (SECTION_MACH_DEP): Adjust.
1218 (get_variable_section): New prototype.
1219 * varpool.c (varpool_finalize_named_section_flags): New function.
1220 (varpool_assemble_pending_decls): Call it.
1221 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1222 * cgraphunit.c (cgraph_output_in_order): Call
1223 varpool_finalize_named_section_flags.
1224 * varasm.c (get_section): Allow section flags conflicts between
1225 relro and read-only sections if the section hasn't been declared yet.
1226 Set SECTION_OVERRIDE after diagnosing section type conflict.
1227 (get_variable_section): No longer static.
1228 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1229 readonly sections that need relocations.
1230 (decl_readonly_section_1): New function.
1231 (decl_readonly_section): Use it.
1234 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1235 Steve Ellcey <sje@cup.hp.com>
1238 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1239 if section attribute used.
1241 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1243 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1244 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1245 (darwin_init_sections): Remove assertion.
1247 2011-02-03 Nick Clifton <nickc@redhat.com>
1249 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1251 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1252 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1253 instead of "n" and "pz".
1254 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1257 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1260 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1261 fma, expand FMA_EXPR as fma{,f,l} call.
1264 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1265 copy them into a unsigned char variable and pass address of it to
1266 lto_output_data_stream.
1269 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1270 around backend_init_target and lang_dependent_init_target calls.
1271 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1272 (verify_cgraph_node): Don't call set_cfun here. Use
1273 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1274 Set error_found for incorrectly represented calls to thunks.
1276 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1279 PR rtl-optimization/43494
1280 * rtl.h (for_each_inc_dec_fn): New type.
1281 (for_each_inc_dec): Declare.
1282 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1283 (for_each_inc_dec_find_inc_dec): New fn.
1284 (for_each_inc_dec_find_mem): New fn.
1285 (for_each_inc_dec): New fn.
1286 * dse.c (struct insn_size): Remove.
1287 (replace_inc_dec, replace_inc_dec_mem): Remove.
1288 (emit_inc_dec_insn_before): New fn.
1289 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1290 (canon_address): Pass mem modes to cselib_lookup.
1291 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1292 (cselib_lookup_from_insn): Likewise.
1293 (cselib_subst_to_values): Likewise.
1294 * cselib.c (find_slot_memmode): New var.
1295 (cselib_find_slot): New fn. Use it instead of
1296 htab_find_slot_with_hash everywhere.
1297 (entry_and_rtx_equal_p): Use find_slot_memmode.
1298 (autoinc_split): New fn.
1299 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1300 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1301 Deal with autoinc. Special-case recursion into MEMs.
1302 (cselib_hash_rtx): Likewise.
1303 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1304 address and MEM modes.
1305 (cselib_subst_to_values): Add memmode, pass it on.
1307 (cselib_lookup): Add memmode argument, pass it on.
1308 (cselib_lookup_from_insn): Add memmode.
1309 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1310 (struct cselib_record_autoinc_data): New.
1311 (cselib_record_autoinc_cb): New fn.
1312 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1313 mode to cselib_lookup. Reset autoinced REGs here instead of...
1314 (cselib_process_insn): ... here.
1315 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1317 (add_uses): Likewise, also to cselib_subst_to_values.
1318 (add_stores): Likewise.
1319 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1320 cselib_subst_to_values.
1321 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1322 * gcse.c (do_local_cprop): Adjusted.
1323 * postreload.c (reload_cse_simplify_set): Adjusted.
1324 (reload_cse_simplify_operands): Adjusted.
1325 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1327 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1329 PR tree-optimization/45122
1330 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1331 unsafe assumptions when there's more than one loop exit.
1333 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1336 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1337 Document using vector double with the load/store builtins, and
1338 that the load/store builtins always use Altivec instructions.
1340 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1341 to use altivec memory instructions, even on VSX.
1342 (vector_altivec_store_<mode>): Ditto.
1344 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1347 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1348 V2DF, V2DI support to load/store overloaded builtins.
1350 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1351 altivec load/store builtins for V2DF/V2DI types.
1353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1354 set avoid indexed addresses on power6 if -maltivec.
1355 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1356 vector_altivec_load/vector_altivec_store builtins.
1357 (altivec_expand_st_builtin): Ditto.
1358 (altivec_expand_builtin): Add VSX memory builtins.
1359 (rs6000_init_builtins): Add V2DI types to internal types.
1360 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1361 load/store builtins.
1362 (rs6000_address_for_altivec): Insure memory address is appropriate
1365 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1366 vec_vsx_ld and vec_vsx_st.
1367 (vsx_store_<mode>): Ditto.
1369 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1370 variables to hold long long types for VSX vector memory builtins.
1371 (RS6000_BTI_unsigned_long_long): Ditto.
1372 (long_long_integer_type_internal_node): Ditti.
1373 (long_long_unsigned_type_internal_node): Ditti.
1375 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1376 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1377 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1379 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1381 (vec_vsx_st): Ditto.
1383 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1385 * config/pa/pa-hpux10.opt: New.
1386 * config/hpux11.opt (pthread): New Driver option.
1387 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1388 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1390 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1392 * config/ia64/vms.opt: New.
1393 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1395 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1398 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1399 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1400 generator functions.
1401 (vsx_floatuns<VSi><mode>2): Ditto.
1402 (vsx_fix_trunc<mode><VSi>2): Ditto.
1403 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1405 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1407 * config/i386/djgpp.opt (posix): New Driver option.
1409 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1411 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1412 Move to the unsupported targets list.
1414 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1416 PR rtl-optimization/47525
1417 * df-scan.c: Update copyright years.
1418 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1419 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1421 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1423 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1424 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1425 (ASM_OUTPUT_ASCII): Remove.
1426 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1428 2011-02-02 Jeff Law <law@redhat.com>
1431 * reload.c (find_reloads_address): Handle reg+d address where both
1432 components are invalid by reloading the entire address.
1434 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1435 Richard Guenther <rguenther@suse.de>
1437 PR tree-optimization/40979
1439 * passes.c (init_optimization_passes): After LIM call copy_prop
1440 and DCE to clean up.
1441 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1443 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1445 PR tree-optimization/47576
1446 PR tree-optimization/47555
1447 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1448 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1449 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1450 * tree-scalar-evolution.c (follow_ssa_edge): Use
1451 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1453 2011-02-02 Richard Guenther <rguenther@suse.de>
1455 PR tree-optimization/47566
1456 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1458 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1462 * tree-inline.c (declare_return_variable): Remove unused caller
1467 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1468 * cfgexpand.c (account_used_vars_for_block): Use them.
1469 * tree-nrv.c (tree_nrv): Likewise.
1470 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1471 (dump_scope_block): Likewise.
1472 (remove_unused_locals): Likewise.
1476 * tree-inline.c (declare_return_variable): Add result decl to
1477 local decls only once.
1478 * gimple-low.c (record_vars_into): Mark newly-created variables
1481 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1487 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1489 (no_real_insns_p, schedule_block, set_priorities): Drop special
1490 treatment of boundary debug insns.
1491 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1492 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1493 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1494 (BOUNDARY_DEBUG_INSN_P): Likewise.
1495 (SCHEDULE_DEBUG_INSN_P): Likewise.
1496 * sched-rgn.c (init_ready_list): Drop special treatment of
1497 boundary debug insns.
1498 * final.c (rest_of_clean_state): Clear notes' BB.
1500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1502 * config/openbsd.opt (assert=): New Driver option.
1504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1506 * config/i386/nto.opt: New.
1507 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1511 * config/i386/netware.opt: New.
1512 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1516 * config/interix.opt (posix): New Driver option.
1518 2011-02-01 DJ Delorie <dj@redhat.com>
1520 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1522 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1525 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1527 PR tree-optimization/47561
1528 * toplev.c (process_options): Print the Graphite flags. Add
1529 flag_loop_flatten to the list of options requiring Graphite.
1531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1533 * config/i386/cygming.opt (posix): New Driver option.
1535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1537 * config/arm/vxworks.opt: New.
1538 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1542 * config/alpha/elf.opt: New.
1543 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1544 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1546 2011-02-01 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/47559
1549 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1550 store-motion on references that can throw.
1552 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1554 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1555 * tree-pass.h (TDF_CSELIB): New macro.
1556 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1557 cselib_lookup): Check for it rather than for TDF_DETAILS.
1559 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1562 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1565 * opts.c (finish_options): Don't add x_aux_base_name if it is
1568 2011-02-01 Richard Guenther <rguenther@suse.de>
1570 PR tree-optimization/47555
1572 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1574 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1576 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1579 * config/lm32/t-lm32: Add multilib for all CPU options.
1581 2011-02-01 Richard Guenther <rguenther@suse.de>
1583 PR tree-optimization/47541
1584 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1585 sure to have a field at offset zero.
1587 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1589 * config/arc/arc.opt (EB, EL): New Driver options.
1591 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1593 * config/alpha/osf5.opt: New.
1594 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1598 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1600 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1602 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1604 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1605 is an alias of -floop-interchange and that it requires the
1606 Graphite infrastructure.
1607 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1608 flag_loop_interchange based on the value of flag_tree_loop_linear.
1610 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1611 Richard Guenther <rguenther@suse.de>
1613 PR tree-optimization/47538
1614 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1615 type instead of r1type, except for comparisons. For right
1616 shifts and comparisons punt if there are mismatches in
1617 sizetype vs. non-sizetype types.
1619 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1621 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1624 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1626 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1628 * configure: Regenerate.
1630 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1632 * configure.ac (gcc_cv_ld_static_option): Define.
1633 (gcc_cv_ld_dynamic_option): Define.
1634 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1636 (HAVE_LD_STATIC_DYNAMIC): Update message.
1637 (LD_STATIC_OPTION): Define.
1638 (LD_DYNAMIC_OPTION): Define.
1639 * configure: Regenerate.
1640 * config.in: Regenerate.
1641 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1642 HAVE_LD_STATIC_DYNAMIC]: Use them.
1644 2011-01-31 Nick Clifton <nickc@redhat.com>
1646 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1647 registers inside interrupt handlers if the handler is not a leaf
1650 2011-01-31 Nick Clifton <nickc@redhat.com>
1652 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1653 reg_renumber returning an INVALID_REGNUM.
1655 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1658 * doc/install.texi: Document host options discarded when cross
1659 configuring target libraries.
1661 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1664 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1667 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1669 (no_real_insns_p, schedule_block, set_priorities): Drop special
1670 treatment of boundary debug insns.
1671 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1672 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1673 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1674 (BOUNDARY_DEBUG_INSN_P): Likewise.
1675 (SCHEDULE_DEBUG_INSN_P): Likewise.
1676 * sched-rgn.c (init_ready_list): Drop special treatment of
1677 boundary debug insns.
1678 * final.c (rest_of_clean-state): Clear notes' BB.
1680 2011-01-31 Alan Modra <amodra@gmail.com>
1682 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1683 toc relative expressions as we do in print_operand_address.
1685 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1687 * doc/extend.texi: Follow spelling conventions.
1688 * doc/invoke.texi: Fix a typo.
1690 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1692 * config/hpux11.opt: New.
1693 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1694 ia64*-*-hpux*): Use hpux11.opt.
1696 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1698 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1701 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1703 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1706 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1708 * doc/install.texi (Binaries): Remove outdated reference for
1709 Motorola 68HC11/68HC12 downloads.
1711 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1713 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1716 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1719 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1722 2011-01-28 Ahmad Sharif <asharif@google.com>
1724 * value-prof.c (check_counter): Corrected error message.
1726 2011-01-29 Jie Zhang <jie@codesourcery.com>
1728 * config/arm/arm.c (arm_legitimize_reload_address): New.
1729 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1730 arm_legitimize_reload_address.
1731 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1733 2011-01-28 Ian Lance Taylor <iant@google.com>
1735 * godump.c (go_define): Ignore macros whose definitions include
1736 two adjacent operands.
1738 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1741 * varasm.c (force_const_mem): Store copy of x in desc->constant
1742 instead of x itself.
1743 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1744 itself into REG_EQUAL note.
1746 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1748 * config/freebsd.opt (posix, rdynamic): New Driver options.
1750 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1752 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1754 * configure: Regenerate.
1756 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1758 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1759 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1761 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1763 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1764 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1765 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1766 (s390_preferred_reload_class): Make static. Change return and
1767 'rclass' argument type to reg_class_t.
1769 2011-01-27 Jan Hubicka <jh@suse.cz>
1772 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1773 (process_function_and_variable_attributes): Check defined weakrefs.
1775 2011-01-27 Martin Jambor <mjambor@suse.cz>
1777 PR tree-optimization/47228
1778 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1779 build_ref_for_offset.
1781 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1783 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1785 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1787 PR rtl-optimization/46856
1788 * postreload.c (reload_combine_recognize_const_pattern): Do not
1789 separate cc0 setter and user on cc0 targets.
1791 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1794 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1795 passed a VOID_TYPE expression, immediately emit an error and
1796 return error_mark_node.
1798 2011-01-26 Jeff Law <law@redhat.com>
1800 PR rtl-optimization/47464
1801 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1802 rather than may_trap_p as needed.
1804 2011-01-26 DJ Delorie <dj@redhat.com>
1806 PR rtl-optimization/46878
1807 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1808 setter/user dependency as well.
1810 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1812 PR rtl-optimization/44469
1813 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1814 after removing trivially dead basic blocks.
1816 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1818 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1819 * config/frv/frv.h (LINK_SPEC): Likewise.
1820 * config/i386/netware.h (LINK_SPEC): Likewise.
1821 * config/m68k/linux.h (ASM_SPEC): Likewise.
1822 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1823 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1824 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1825 * config/sparc/linux.h (ASM_SPEC): Likewise.
1826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1827 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1829 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1831 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1832 * config/frv/frv.h (ASM_SPEC): Likewise.
1833 * config/m68k/linux.h (ASM_SPEC): Likewise.
1834 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1835 * config/rs6000/linux64.h (ASM_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 (LINK_SPEC): Remove %{YP,*}.
1844 * config/frv/frv.h (LINK_SPEC): Likewise.
1845 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1849 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1850 * config/frv/frv.h (ASM_SPEC): Likewise.
1851 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1852 * config/m68k/linux.h (ASM_SPEC): Likewise.
1853 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1854 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1856 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1857 * config/sparc/linux.h (ASM_SPEC): Likewise.
1858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1860 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1862 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1865 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1867 (vec_extract_evenodd_help): Ditto.
1868 (vec_extract_evenv4hi): Ditto.
1869 (vec_extract_oddv4hi): Ditto.
1870 (vec_interleave_lowv2si): Ditto.
1871 (vec_interleave_highv2si): Ditto.
1872 (vec_extract_evenv2si): Ditto.
1873 (vec_extract_oddv2si: Ditto.
1874 (vec_pack_trunc_v2si): Ditto.
1876 2011-01-22 Jan Hubicka <jh@suse.cz>
1879 * cgraph.h (cgraph_local_info): New field can_change_signature.
1880 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1881 signature can change.
1882 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1884 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1885 (cgraph_function_versioning): We can not change signature of functions
1886 that don't allow that.
1887 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1888 (lto_input_node): Likewise.
1889 * ipa-inline.c (compute_inline_parameters): Compute
1890 local.can_change_signature.
1891 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1892 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1893 functions that can not change signature.
1894 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1895 init_cumulative_args): Do not use local calling conventions
1896 for functions that can not change signature.
1898 2011-01-22 Jan Hubicka <jh@suse.cz>
1900 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1902 2011-01-26 Richard Guenther <rguenther@suse.de>
1904 PR tree-optimization/47190
1905 * cgraphunit.c (process_common_attributes): New function.
1906 (process_function_and_variable_attributes): Use it.
1908 2011-01-26 Richard Guenther <rguenther@suse.de>
1911 * cgraphbuild.c (record_eh_tables): Record reference to personality
1914 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1917 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1918 non-debug insns from moving up.
1920 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1923 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1924 t-dlldir{,-x} fragment for build and add it to tmake_file.
1925 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1926 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1927 * config/i386/t-dlldir: New file.
1928 (SHLIB_DLLDIR): Define.
1929 * config/i386/t-dlldir-x: New file.
1930 (SHLIB_DLLDIR): Define.
1931 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1932 (SHLIB_INSTALL): Use it.
1934 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1937 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1938 lower bound of the allowed Thumb-2 coprocessor load/store
1939 index range to -256. Add explaining comment.
1941 2011-01-25 Ian Lance Taylor <iant@google.com>
1943 * godump.c (go_define): Improve lexing of macro expansion to only
1944 accept expressions which match Go spec.
1946 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1949 * tree.c (handle_dll_attribute): Handle it.
1950 * doc/extend.texi (@item dllexport): Mention it.
1951 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1953 2011-01-25 Ian Lance Taylor <iant@google.com>
1955 PR tree-optimization/26854
1956 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1957 (decl_jump_unsafe): Move higher in file, with no other change.
1958 (bind): Set has_jump_unsafe_decl if appropriate.
1959 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1960 (check_earlier_gotos): Likewise.
1961 (c_check_switch_jump_warnings): Likewise.
1963 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1965 * doc/invoke.texi (Warning Options): Add missing hyphen.
1966 (-fprofile-dir): Minor grammatical fixes.
1967 (-fbranch-probabilities): Likewise.
1969 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1973 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1975 (no_real_insns_p, schedule_block, set_priorities): Drop special
1976 treatment of boundary debug insns.
1977 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1978 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1979 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1980 (BOUNDARY_DEBUG_INSN_P): Likewise.
1981 (SCHEDULE_DEBUG_INSN_P): Likewise.
1982 * sched-rgn.c (init_ready_list): Drop special treatment of
1983 boundary debug insns.
1984 * final.c (rest_of_clean-state): Clear notes' BB.
1986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1988 * Makefile.in (LAMBDA_H): Removed.
1989 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1990 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1991 lambda-trans.o, and tree-loop-linear.o.
1992 (lto-symtab.o): Remove dependence on LAMBDA_H.
1993 (tree-loop-linear.o): Remove rule.
1994 (lambda-mat.o): Same.
1995 (lambda-trans.o): Same.
1996 (lambda-code.o): Same.
1997 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1998 (tree-vect-slp.o): Same.
1999 * hwint.h (gcd): Moved here.
2000 (least_common_multiple): Same.
2001 * lambda-code.c: Removed.
2002 * lambda-mat.c: Removed.
2003 * lambda-trans.c: Removed.
2004 * lambda.h: Removed.
2005 * tree-loop-linear.c: Removed.
2006 * lto-symtab.c: Do not include lambda.h.
2007 * omega.c (gcd): Removed.
2008 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2009 * tree-data-ref.c (print_lambda_vector): Moved here.
2010 (lambda_vector_copy): Same.
2011 (lambda_matrix_copy): Same.
2012 (lambda_matrix_id): Same.
2013 (lambda_vector_first_nz): Same.
2014 (lambda_matrix_row_add): Same.
2015 (lambda_matrix_row_exchange): Same.
2016 (lambda_vector_mult_const): Same.
2017 (lambda_vector_negate): Same.
2018 (lambda_matrix_row_negate): Same.
2019 (lambda_vector_equal): Same.
2020 (lambda_matrix_right_hermite): Same.
2021 * tree-data-ref.h: Do not include lambda.h.
2022 (lambda_vector): Moved here.
2023 (lambda_matrix): Same.
2024 (dependence_level): Same.
2025 (lambda_transform_legal_p): Removed declaration.
2026 (lambda_collect_parameters): Same.
2027 (lambda_compute_access_matrices): Same.
2028 (lambda_vector_gcd): Same.
2029 (lambda_vector_new): Same.
2030 (lambda_vector_clear): Same.
2031 (lambda_vector_lexico_pos): Same.
2032 (lambda_vector_zerop): Same.
2033 (lambda_matrix_new): Same.
2034 * tree-flow.h (least_common_multiple): Removed declaration.
2035 * tree-parloops.c (lambda_trans_matrix): Moved here.
2037 (LTM_ROWSIZE): Same.
2038 (LTM_COLSIZE): Same.
2039 (LTM_DENOMINATOR): Same.
2040 (lambda_trans_matrix_new): Same.
2041 (lambda_matrix_vector_mult): Same.
2042 (lambda_transform_legal_p): Same.
2043 * tree-pass.h (pass_linear_transform): Removed declaration.
2044 * tree-ssa-loop.c (tree_linear_transform): Removed.
2045 (gate_tree_linear_transform): Removed.
2046 (pass_linear_transform): Removed.
2047 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2048 flag_loop_interchange.
2050 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2052 PR tree-optimization/47265
2053 PR tree-optimization/47443
2054 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2055 if name still has some uses.
2057 2011-01-25 Martin Jambor <mjambor@suse.cz>
2059 PR tree-optimization/47382
2060 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2061 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2063 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2065 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2066 sjlj_except_unwind_info.
2068 2011-01-25 Richard Guenther <rguenther@suse.de>
2070 PR tree-optimization/47426
2071 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2072 visible functions results escape.
2074 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2077 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2078 (arm_get_frame_offsets): Use it.
2080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2081 Jakub Jelinek <jakub@redhat.com>
2083 PR tree-optimization/47271
2084 * tree-if-conv.c (bb_postdominates_preds): New.
2085 (if_convertible_bb_p): Call bb_postdominates_preds.
2086 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2087 (predicate_scalar_phi): Call bb_postdominates_preds.
2089 2011-01-25 Nick Clifton <nickc@redhat.com>
2091 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2092 * config/rx/rx.c (rx_function_value): Likewise.
2093 (rx_promote_function_mode): Likewise.
2094 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2095 in order to make it legitimate.
2096 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2097 make sure that the first operand is the same as the result register.
2098 (addsi3_unspec): Delete.
2099 (subdi3): Do not accept immediate operands.
2100 (subdi3_internal): Likewise.
2102 2011-01-25 Jeff Law <law@redhat.com>
2104 PR rtl-optimization/37273
2105 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2106 handle them like argument loads from stack slots. Do not double
2107 count memory for memory constants and argument loads from stack slots.
2109 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2111 PR tree-optimization/47427
2112 PR tree-optimization/47428
2113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2114 coalesce if the new root var would be TREE_READONLY.
2116 2011-01-25 Richard Guenther <rguenther@suse.de>
2119 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2120 correct type for TBAA.
2122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2124 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2125 (close_phi_written_to_memory): Call for_each_index with
2126 dr_indices_valid_in_loop.
2128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2130 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2131 when it is initialized.
2133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2135 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2136 call to graphite_find_data_references_in_stmt.
2137 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2138 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2139 call to graphite_find_data_references_in_stmt.
2140 (analyze_drs_in_stmts): Same.
2141 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2142 in which the scalar analysis of indices is performed.
2143 (create_data_ref): Same. Update call to dr_analyze_indices.
2144 (find_data_references_in_stmt): Update call to create_data_ref.
2145 (graphite_find_data_references_in_stmt): Same.
2146 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2148 (create_data_ref): Same.
2149 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2150 call to create_data_ref.
2152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2154 * graphite-sese-to-poly.c (build_poly_scop): Move
2155 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2159 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2160 VAR_DECL, PARM_DECL, and RESULT_DECL.
2162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2164 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2166 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2167 that have already been marked as PBB_IS_REDUCTION.
2169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2171 * graphite-scop-detection.c (same_close_phi_node): New.
2172 (remove_duplicate_close_phi): New.
2173 (make_close_phi_nodes_unique): New.
2174 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2178 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2179 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2180 of both data references to be the same.
2182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2184 * graphite-dependences.c (build_lexicographical_constraint): Remove
2186 (build_lexicographical_constraint): Adjust call to
2187 ppl_powerset_is_empty.
2188 (dependence_polyhedron): Same.
2189 (graphite_legal_transform_dr): Same.
2190 (graphite_carried_dependence_level_k): Same.
2191 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2193 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2197 * graphite-sese-to-poly.c
2198 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2199 (close_phi_written_to_memory): New.
2200 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2205 * doc/install.texi: Update the expected version number of PPL to 0.11.
2206 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2207 #if PPL_VERSION_MINOR < 11.
2209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2211 * graphite-dependences.c: Include graphite-cloog-util.h.
2212 (new_poly_ddr): Inlined into dependence_polyhedron.
2213 (free_poly_ddr): Moved close by new_poly_ddr.
2214 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2215 Early return NULL when ppl_powerset_is_empty returns true.
2216 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2217 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2218 (graphite_legal_transform_dr): Call new_poly_ddr.
2219 (graphite_carried_dependence_level_k): Same.
2220 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2221 (dot_transformed_deps_stmt_1): Removed.
2222 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2223 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2224 (dot_deps_1): Call dot_deps_2.
2225 * Makefile.in (graphite-dependences.o): Add missing dependence on
2226 graphite-cloog-util.h.
2228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2230 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2231 (build_lexicographical_constraint): Same.
2232 (dependence_polyhedron_1): Same.
2233 (graphite_legal_transform_dr): Same.
2234 (graphite_carried_dependence_level_k): Same.
2235 * graphite-ppl.c (ppl_powerset_is_empty): New.
2236 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2237 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2241 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2242 the "a followed by b" relation and document it.
2244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2246 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2247 iteration when the bag of constraints is empty.
2249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2251 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2255 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2256 nest and two loop depths as parameters.
2257 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2258 lst_perfect_nestify.
2260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2262 * graphite-dependences.c (print_pddr): Call
2263 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2267 * graphite-ppl.c (debug_gmp_value): New.
2268 * graphite-ppl.h (debug_gmp_value): Declared.
2270 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2272 * doc/install.texi: Document availability of cloog-0.16.
2274 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2276 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2277 invalid postdominance info.
2279 2011-01-24 Jan Hubicka <jh@suse.cz>
2282 * doc/extend.texi (weak pragma): Drop claim that it must
2283 appear before definition.
2284 * varasm.c (merge_weak, declare_weak): Only sanity check
2285 that DECL is not output at a time it is declared weak.
2287 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2289 * machmode.def: Fixed comments.
2291 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2293 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2295 2011-01-24 Paul Koning <ni1d@arrl.net>
2297 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2300 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2303 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2304 (block_info): Add scanned and prev.
2305 (move_or_delete_vzeroupper_2): Return if the basic block
2306 has been scanned and the upper 128bit state is unchanged
2308 (move_or_delete_vzeroupper_1): Return true if the exit
2310 (move_or_delete_vzeroupper): Visit basic blocks using the
2311 work-list based algorithm based on vt_find_locations in
2314 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2316 2011-01-24 Nick Clifton <nickc@redhat.com>
2318 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2319 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2320 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2321 then define __v850e1__.
2322 * doc/invoke.texi: Document -mv850es.
2324 2011-01-24 Richard Henderson <rth@redhat.com>
2326 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2327 compound unordered comparisons.
2328 * config/rx/rx.c (rx_split_fp_compare): Remove.
2329 * config/rx/rx-protos.h: Update.
2330 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2331 (cbranchsf4): Don't call rx_split_fp_compare.
2332 (*cbranchsf4): Use rx_split_cbranch.
2333 (*cmpsf): Don't accept "i" constraint.
2334 (*conditional_branch): Only valid after reload.
2335 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2337 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2340 * config/rs6000/altivec.md (vector constant splitters): Add
2341 support for creating vector single precision constants if -mvsx is
2342 used and we would create the constant using Altivec primitives.
2344 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2345 Richard Sandiford <rdsandiford@googlemail.com>
2347 PR rtl-optimization/47166
2348 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2349 mechanism for PRE_MODIFY and POST_MODIFY.
2350 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2353 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2355 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2357 2011-01-22 Jan Hubicka <jh@suse.cz>
2360 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2362 2011-01-22 Jan Hubicka <jh@suse.cz>
2364 PR tree-optimization/43884
2366 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2367 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2369 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2371 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2372 * config/s390/s390.c (s390_register_move_cost,
2373 s390_memory_move_cost): New.
2374 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2376 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2379 * except.c (sjlj_assign_call_site_values): Move setting the
2380 crtl->uses_eh_lsda flag to ...
2381 (sjlj_mark_call_sites): ... here.
2382 (sjlj_emit_function_enter): Support NULL dispatch label.
2383 (sjlj_build_landing_pads): In a function with no landing pads
2384 that still has must-not-throw regions, generate code to register
2385 a personality function with empty LSDA.
2387 2011-01-21 Richard Henderson <rth@redhat.com>
2389 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2391 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2393 * compare-elim.c: New file.
2394 * Makefile.in (OBJS-common): Add it.
2395 (compare-elim.o): New.
2396 * common.opt (fcompare-elim): New.
2397 * opts.c (default_options_table): Add OPT_fcompare_elim.
2398 * tree-pass.h (pass_compare_elim_after_reload): New.
2399 * passes.c (init_optimization_passes): Add it.
2400 * recog.h: Protect against re-inclusion.
2401 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2402 * doc/invoke.texi (-fcompare-elim): Document it.
2403 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2404 * doc/tm.texi: Rebuild.
2406 2011-01-22 Nick Clifton <nickc@redhat.com>
2408 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2409 rx_split_fp_compare.
2411 2011-01-22 Nick Clifton <nickc@redhat.com>
2413 * config/rx/rx.md (UNSPEC_CONST): New.
2414 (deallocate_and_return): Wrap the amount popped off the stack in
2415 an UNSPEC_CONST in order to stop it being rejected by
2416 -mmax-constant-size.
2417 (pop_and_return): Add a "(return)" rtx.
2418 (call): Drop the immediate operand.
2419 (call_internal): Likewise.
2420 (call_value): Likewise.
2421 (call_value_internal): Likewise.
2422 (sibcall_internal): Likewise.
2423 (sibcall_value_internal): Likewise.
2424 (sibcall): Likewise. Generate an explicit call using
2426 (sibcall_value): Likewise.
2427 (mov<>): FAIL if a constant operand is not legitimate.
2428 (addsi3_unpsec): New pattern.
2430 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2431 (ok_for_max_constant): New function.
2432 (gen_safe_add): New function.
2433 (rx_expand_prologue): Use gen_safe_add.
2434 (rx_expand_epilogue): Likewise.
2435 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2438 2011-01-21 Jeff Law <law@redhat.com>
2440 PR tree-optimization/47053
2441 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2442 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2443 statements are deleted.
2444 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2445 is nonempty, then purge dead edges and cleanup the CFG.
2447 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2451 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2453 * tree-dfa.c (create_var_ann): Mark variable as used.
2455 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2458 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2459 notes from other section in hot/cold partitioning even if
2460 last_action is -3. Increment call_site_base.
2462 PR rtl-optimization/47366
2463 * fwprop.c (forward_propagate_into): Return bool. If
2464 any changes are made, -fnon-call-exceptions is used and
2465 REG_EH_REGION note is present, call purge_dead_edges
2466 and return true if it purged anything.
2467 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2468 any EH edges were purged.
2470 2011-01-21 Jeff Law <law@redhat.com>
2472 PR rtl-optimization/41619
2473 * caller-save.c (setup_save_areas): Break out code to determine
2474 which hard regs are live across calls by examining the reload chains
2475 so that it is always used.
2476 Eliminate code which checked REG_N_CALLS_CROSSED.
2478 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2480 PR tree-optimization/47355
2481 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2482 NOP has non-debug uses beyond PHIs in new_bb.
2484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2487 * cfgexpand.c (account_used_vars_for_block): Only account vars
2488 that are annotated as used.
2489 (estimated_stack_frame_size): Don't set TREE_USED.
2490 * tree-dfa.c (create_var_ann): Mark variable as used.
2492 2011-01-21 Richard Guenther <rguenther@suse.de>
2495 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2497 2011-01-21 Richard Guenther <rguenther@suse.de>
2499 PR tree-optimization/47365
2500 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2501 (vn_reference_lookup_pieces): Adjust.
2502 (vn_reference_lookup): Likewise.
2503 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2504 (vn_reference_lookup_3): Only look through kills if in
2505 VN_WALKREWRITE mode.
2506 (vn_reference_lookup_pieces): Adjust.
2507 (vn_reference_lookup): Likewise.
2508 (visit_reference_op_load): Likewise.
2509 (visit_reference_op_store): Likewise.
2510 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2511 (compute_avail): Likewise.
2512 (eliminate): Likewise.
2514 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2516 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2517 DECL_IGNORED_P non-reg vars if they are used.
2519 PR tree-optimization/47391
2520 * varpool.c (const_value_known_p): Return false if
2523 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2526 * config/i386/i386.c (ix86_local_alignment): Handle
2527 case for va_list_type_node is nil.
2528 (ix86_canonical_va_list_type): Likewise.
2530 2011-01-21 Alan Modra <amodra@gmail.com>
2532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2533 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2535 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2537 * config/arm/arm.md (define_attr type): Rename f_load
2538 and f_store to f_fpa_load and f_fpa_store. Update.
2539 (write_conflict): Deal with rename fallout.
2540 (*push_fp_multi): Likewise.
2541 * config/arm/fpa.md (f_load): Use f_fpa_load.
2542 (f_store): Use f_fpa_store.
2543 (*movsf_fpa): Likewise.
2544 (*movdf_fpa): Likewise.
2545 (*movxf_fpa): Likewise.
2546 (*thumb2_movsf_fpa): Likewise.
2547 (*thumb2_movdf_fpa): Likewise.
2548 (*thumb2_movxf_fpa): Likewise.
2549 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2550 f_loadd and f_stored.
2551 (*thumb2_movdi_vfp): Likewise.
2552 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2553 (*thumb2_movsi_vfp): Likewise.
2554 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2555 Use f_loads instead of f_load.
2556 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2558 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2560 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2561 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2562 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2563 (xtensa_mode_dependent_address_p): New function.
2564 (constantpool_address_p): Make static. Change return type to bool.
2565 Change argument type to const_rtx. Use CONST_INT_P predicate.
2567 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2570 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2572 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2575 * cfgexpand.c (expand_debug_expr): Instead of generating
2576 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2579 2011-01-20 Richard Guenther <rguenther@suse.de>
2582 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2583 the pointer operand of MEM_REFs.
2585 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2587 PR tree-optimization/46130
2588 * ipa-split.c (consider_split): If return_bb contains non-virtual
2589 PHIs other than for retval or if split_function would not adjust it,
2592 2011-01-20 Richard Guenther <rguenther@suse.de>
2594 PR tree-optimization/47167
2595 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2596 Revert previous change, only avoid enumeral type changes.
2598 2011-01-19 Mike Stump <mikestump@comcast.net>
2600 * doc/tm.texi.in (BRANCH_COST): Englishify.
2601 * doc/tm.texi (BRANCH_COST): Likewise.
2603 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2606 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2607 (gen_scheduled_generic_parms_dies): New functions.
2608 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2609 generation for the end of CU compilation.
2610 (dwarf2out_finish): Generate template parameters DIEs here.
2612 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2615 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2616 debug bind stmt on merge edges.
2618 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2622 * function.c (instantiate_expr): Instantiate incoming rtl of
2623 implicit arguments, and recurse on VALUE_EXPRs.
2624 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2625 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2627 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2629 * c-parser.c (c_parser_for_statement): Initialize
2630 collection_expression.
2632 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2634 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2636 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2638 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2639 (LINK_SHLIB_SPEC): Don't use %(link_path).
2640 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2642 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2644 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2645 (NO_SHARED_LIB_SUPPORT): Remove.
2646 (LINK_SHLIB_SPEC): Remove one conditional definition.
2648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2650 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2652 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2653 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2654 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2655 %{call_shared} and conditionals on these options not being passed.
2656 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2659 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2661 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2664 * ipa-split.c: Spelling fixes.
2666 2011-01-19 Richard Henderson <rth@redhat.com>
2668 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2669 (*mulsi3): Likewise.
2671 * longlong.h [__mn10300__] (count_leading_zeros): New.
2672 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2673 [__mn10300__] (add_ssaaaa, subddmmss): New.
2674 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2675 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2677 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2679 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2681 2011-01-19 Richard Henderson <rth@redhat.com>
2683 * config/mn10300/mn10300.md (addsi3_flags): New.
2684 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2685 (subsi3_flags, subc_internal, subdi3): New.
2686 (subdi3_internal, *subdi3_degenerate): New.
2687 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2689 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2690 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2691 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2692 * config/mn10300/mn10300-protos.h: Update.
2693 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2694 (return_ret): Likewise. Rename from return_internal_regs.
2695 (return_internal): Remove.
2697 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2698 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2699 (mn10300_legitimate_constant_p): Likewise.
2700 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2701 (mn10300_frame_size): New.
2702 (mn10300_expand_prologue): Use it.
2703 (mn10300_expand_epilogue): Likewise.
2704 (mn10300_initial_offset): Likewise.
2705 * config/mn10300/mn10300-protos.h: Update.
2706 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2707 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2708 (prologue, epilogue, return_internal): Tidy output code.
2709 (mn10300_store_multiple_operation, return): Likewise.
2710 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2711 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2712 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2713 (load_pic, am33_load_pic): New.
2714 (mn10300_load_pic0, mn10300_load_pic1): New.
2716 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2717 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2718 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2719 (cc_flags_for_mode, cc_flags_for_code): New.
2720 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2721 overflow flag is not valid. Validate that the flags we need
2722 for the comparison are valid.
2723 (mn10300_output_cmp): Remove.
2724 (mn10300_output_add): New.
2725 (mn10300_select_cc_mode): Use cc_flags_for_code.
2726 (mn10300_split_cbranch): New.
2727 (mn10300_match_ccmode): New.
2728 (mn10300_split_and_operand_count): New.
2729 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2731 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2732 (addsi3): ... here. Use mn10300_output_add.
2733 (*addsi3_flags): New.
2734 (*am33_subsi3, *mn10300_subsi3): Merge...
2735 (subsi3): ... here. Use attribute isa.
2736 (*subsi3_flags): New.
2737 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2739 (*am33_andsi3, *mn10300_andsi3): Merge...
2741 (*andsi3_flags): New.
2742 (andsi3 splitters): New.
2743 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2745 (*iorsi3_flags): New.
2746 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2748 (*xorsi3_flags): New.
2749 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2750 (one_cmplsi2): ... here.
2751 (*one_cmplsi2_flags): New.
2752 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2753 instead of "dax" in constraints. Use mn10300_split_cbranch.
2754 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2755 use matching constraints to eliminate a self-comparison.
2756 (*integer_conditional_branch): Rename from integer_conditional_branch.
2757 Use int_mode_flags to match CC_REG.
2758 (*cbranchsi4_btst, *btstsi): New.
2759 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2760 mn10300_split_cbranch.
2761 (*am33_cmpsf): Rename from am33_cmpsf.
2762 (*float_conditional_branch): Rename from float_conditional_branch.
2763 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2764 (zero_extendqisi2): ... here.
2765 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2766 (zero_extendhisi2): ... here.
2767 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2768 (extendqisi2): ... here.
2769 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2770 (extendhisi2): ... here.
2771 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2772 (ashlsi3): ... here.
2773 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2774 (lshrsi3): ... here.
2775 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2776 (ashrsi3): ... here.
2777 (consecutive add peephole): Remove.
2778 * config/mn10300/predicates.md (label_ref_operand): New.
2779 (int_mode_flags): New.
2780 (CCZN_comparison_operator): New.
2782 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2783 (throughput_42_latency_43): New reservation.
2784 (mulsidi3, umulsidi3): New expanders.
2785 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2786 the MDR register to allocation; separately allocate the low and
2787 high parts of the DImode result.
2788 (umulsidi3_internal): Similarly.
2789 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2790 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2791 (udivsi3, umodsi3): Remove.
2792 (udivmodsi4, divmodsi4): New expanders.
2793 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2794 (*divmodsi4): Simiarly.
2795 (ext_internal): New.
2797 * config/mn10300/constraints.md ("z"): New constraint.
2798 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2799 (FIXED_REGISTERS): Don't fix MDR.
2800 (CALL_USED_REGSITERS): Reformat nicely.
2801 (REG_ALLOC_ORDER): Add MDR.
2802 (enum regclass): Add MDR_REGS.
2803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2804 (IRA_COVER_CLASSES): Add MDR_REGS.
2805 (REGNO_REG_CLASS): Handle MDR_REG.
2806 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2807 (mn10300_register_move_cost): Likewise.
2808 * config/mn10300/mn10300.md (MDR_REG): New.
2809 (*movsi_internal): Handle moves to/from MDR_REGS.
2811 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2813 (mn10300_secondary_reload): Tidy combination reload classes.
2814 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2815 addresses for AM33. Allow symbolic offsets for reg+imm.
2816 (mn10300_regno_in_class_p): New.
2817 (mn10300_legitimize_reload_address): New.
2818 * config/mn10300/mn10300.h (enum reg_class): Remove
2819 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2820 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2822 (REG_CLASS_NAMES): Update to match.
2823 (REG_CLASS_CONTENTS): Likewise.
2824 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2825 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2826 (REGNO_IN_RANGE_P): Remove.
2827 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2828 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2829 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2830 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2831 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2832 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2833 (REGNO_GENERAL_P): New.
2834 (HAVE_POST_MODIFY_DISP): New.
2835 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2836 (LEGITIMIZE_RELOAD_ADDRESS): New.
2837 * config/mn10300/mn10300-protos.h: Update.
2839 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2840 DATA_REGS for AM33 stack-pointer destination.
2841 (mn10300_preferred_output_reload_class): Likewise.
2842 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2843 into a form appropriate for ...
2844 (TARGET_SECONDARY_RELOAD): New.
2845 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2846 * config/mn10300/mn10300-protos.h: Update.
2847 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2848 reload_insi; use the "A" constraint for the scratch; handle AM33
2849 moves of sp to non-address registers.
2851 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2852 (*movqi_internal): ... here.
2853 (*am33_movhi, *mn10300_movhi): Merge into...
2854 (*movhi_internal): ... here.
2855 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2856 as the source/destination of moves from/to SP.
2857 (movsf): Only allow for AM33-2.
2858 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2859 any integer constant constraint. Only allow for AM33-2. Tidy
2860 all of the alternative outputs.
2861 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2862 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2864 (udivsi3, umodsi3): New patterns for MN103 only.
2866 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2868 * doc/tm.texi.in: Spell out that a lack of register class unions
2870 * doc/tm.texi: Regenerate.
2872 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2874 PR rtl-optimization/47337
2875 * dce.c (check_argument_store): New function.
2876 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2878 PR tree-optimization/47290
2879 * tree-eh.c (infinite_empty_loop_p): New function.
2880 (cleanup_empty_eh): Use it.
2882 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2885 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2886 (a64_expand_widen_sum): Ditto.
2887 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2888 (vec_extract_evenodd_help): Ditto.
2889 (vec_extract_evenv4hi): Ditto.
2890 (vec_extract_oddv4hi): Ditto.
2891 (vec_extract_evenv2si): Ditto.
2892 (vec_extract_oddv2si): Ditto.
2893 (vec_extract_evenv2sf): Ditto.
2894 (vec_extract_oddv2sf): Ditto.
2895 (vec_pack_trunc_v4hi: Ditto.
2896 (vec_pack_trunc_v2si): Ditto.
2897 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2898 (vec_interleave_highv8qi): Ditto.
2900 (vec_extract_oddv8qi): Ditto.
2901 (vec_interleave_lowv4hi): Ditto.
2902 (vec_interleave_highv4hi): Ditto.
2903 (vec_interleave_lowv2si): Ditto.
2904 (vec_interleave_highv2si): Ditto.
2906 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2908 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2909 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2910 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2911 (pa_c_mode_for_suffix): New.
2912 (TARGET_EXPAND_BUILTIN): Define.
2913 (TARGET_C_MODE_FOR_SUFFIX): Define.
2914 (pa_builtins): Define.
2915 (pa_init_builtins): Register __float128 type and init new support
2917 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2918 * config/pa/quadlib.c (_U_Qfcopysign): New.
2920 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2923 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2924 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2927 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2929 PR tree-optimization/47179
2930 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2931 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2933 2011-01-18 Richard Guenther <rguenther@suse.de>
2935 PR rtl-optimization/47216
2936 * emit-rtl.c: Include tree-flow.h.
2937 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2938 of replicating it with different semantics.
2939 * Makefile.in (emit-rtl.o): Adjust.
2941 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2943 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2944 (cortex_a9_dp): Handle neon types correctly.
2946 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2948 PR rtl-optimization/47299
2949 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2950 subtarget. Use normal multiplication if both operands are constants.
2951 * expmed.c (expand_widening_mult): Don't try to optimize constant
2952 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2955 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2957 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2958 spacing after 'e.g.', typos, comma, hyphenation.
2960 2011-01-17 Richard Henderson <rth@redhat.com>
2962 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2963 (rx_restricted_mem_operand): New.
2964 (rx_shift_operand): Use register_operand.
2965 (rx_source_operand, rx_compare_operand): Likewise.
2966 * config/rx/rx.md (addsi3_flags): New expander.
2967 (adddi3): Rewrite as expander.
2968 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2969 (subsi3_flags): New expander.
2970 (subdi3): Rewrite as expander.
2971 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2973 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2974 (rx_init_builtins): Remove sat builtin.
2975 (rx_expand_builtin): Likewise.
2976 * config/rx/rx.md (ssaddsi3): New.
2977 (*sat): Rename from sat. Represent the CC_REG input.
2979 * config/rx/predicates.md (rshift_operator): New.
2980 * config/rx/rx.c (rx_expand_insv): Remove.
2981 * config/rx/rx-protos.h: Update.
2982 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2983 operand to the canonical position.
2984 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2985 (*bitclr, *bitclr_in_memory): Similarly.
2986 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2987 (insv): Retain the zero_extract in the expansion.
2989 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2990 (bswaphi2, bitinvert, revw): Likewise.
2992 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2993 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2994 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2995 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2996 (bitset, bitset_in_memory): Likewise.
2997 (bitinvert, bitinvert_in_memory): Likewise.
2998 (bitclr, bitclr_in_memory): Likewise.
2999 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3000 (rx_strend, rx_cmpstrn): Likewise.
3001 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3002 (bitop peep2 patterns): Remove.
3004 * config/rx/rx.c (rx_match_ccmode): New.
3005 * config/rx/rx-protos.h: Update.
3006 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3007 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3008 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3009 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3010 (fix_truncsfsi2, floatsisf2): Likewise.
3011 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3012 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3013 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3014 (*subsi3_flags, *xorsi3_flags): New.
3016 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3018 * config/rx/rx.c (rx_print_operand): Remove workaround for
3019 unsplit comparison operations.
3021 * config/rx/rx.md (movsicc): Split after reload.
3022 (*movsicc): Merge *movsieq and *movsine via match_operator.
3023 (*stcc): New pattern.
3025 * config/rx/rx.c (rx_float_compare_mode): Remove.
3026 * config/rx/rx.h (rx_float_compare_mode): Remove.
3027 * config/rx/rx.md (cstoresi4): Split after reload.
3028 (*sccc): New pattern.
3030 * config/rx/predicates.md (label_ref_operand): New.
3031 (rx_z_comparison_operator): New.
3032 (rx_zs_comparison_operator): New.
3033 (rx_fp_comparison_operator): New.
3034 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3035 Validate that the flags are set properly for the comparison.
3036 (rx_gen_cond_branch_template): Remove.
3037 (rx_cc_modes_compatible): Remove.
3038 (mode_from_flags): New.
3039 (flags_from_code): Rename from flags_needed_for_conditional.
3040 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3041 (rx_select_cc_mode): Likewise.
3042 (rx_split_fp_compare): New.
3043 (rx_split_cbranch): New.
3044 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3045 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3046 (*cbranchsf4): Similarly.
3047 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3048 match_operator and rx_split_cbranch.
3049 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3050 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3051 (*cmpsi): Rename from cmpsi.
3052 (*tstsi): Rename from tstsi.
3053 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3054 (*conditional_branch): Rename from conditional_branch.
3055 (*reveresed_conditional_branch): Remove.
3056 (b<code>): Remove expander.
3057 * config/rx/rx-protos.h: Update.
3059 * config/rx/rx.c (rx_compare_redundant): Remove.
3060 * config/rx/rx.md (cmpsi): Don't use it.
3061 * config/rx/rx-protos.h: Update.
3063 * config/rx/rx-modes.def (CC_F): New mode.
3064 * config/rx/rx.c (rx_select_cc_mode): New.
3065 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3066 * config/rx/rx-protos.h: Update.
3068 2011-01-17 Richard Henderson <rth@redhat.com>
3070 * except.c (dump_eh_tree): Fix stray ; after for statement.
3072 2011-01-17 Richard Guenther <rguenther@suse.de>
3074 PR tree-optimization/47313
3075 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3076 handling before copying the body. Properly deal with
3077 by-reference result in SSA form.
3079 2011-01-17 Ian Lance Taylor <iant@google.com>
3082 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3083 (struct_value_alias_set): Don't define.
3084 (sparc_option_override): Don't set sparc_sr_alias_set and
3085 struct_value_alias_set.
3086 (save_or_restore_regs): Use gen_frame_mem rather than calling
3088 (sparc_struct_value_rtx): Likewise.
3090 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3093 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3095 (_mm_maskstore_pd): Likewise.
3096 (_mm_maskload_ps): Likewise.
3097 (_mm_maskstore_ps): Likewise.
3098 (_mm256_maskload_pd): Change mask to __m256i.
3099 (_mm256_maskstore_pd): Likewise.
3100 (_mm256_maskload_ps): Likewise.
3101 (_mm256_maskstore_ps): Likewise.
3103 * config/i386/i386-builtin-types.def: Updated.
3104 (ix86_expand_special_args_builtin): Likewise.
3106 * config/i386/i386.c (bdesc_special_args): Update
3107 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3108 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3109 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3110 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3112 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3113 Use <avxpermvecmode> on mask register.
3114 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3116 2011-01-17 Olivier Hainque <hainque@adacore.com>
3117 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3118 Eric Botcazou <ebotcazou@adacore.com>
3121 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3122 if <= USHRT_MAX in 32-bit mode.
3124 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3126 * doc/install.texi (Configuration, Specific): Wrap long
3127 lines in examples. Allow line wrapping in long options
3128 and URLs where beneficial for PDF output.
3130 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3132 * config/mips/mips.c (mips_classify_symbol): Don't return
3133 SYMBOL_PC_RELATIVE for nonlocal labels.
3135 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3137 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3139 2011-01-15 Jan Hubicka <jh@suse.cz>
3141 PR tree-optimization/47276
3142 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3143 declarations as needed.
3145 2011-01-15 Martin Jambor <mjambor@suse.cz>
3147 * common.opt (fdevirtualize): New flag.
3148 * doc/invoke.texi (Option Summary): Document it.
3149 * opts.c (default_options_table): Add devirtualize flag.
3150 * ipa-prop.c (detect_type_change): Return immediately if
3151 devirtualize flag is not set.
3152 (detect_type_change_ssa): Likewise.
3153 (compute_known_type_jump_func): Likewise.
3154 (ipa_analyze_virtual_call_uses): Likewise.
3156 2011-01-14 Martin Jambor <mjambor@suse.cz>
3158 PR tree-optimization/45934
3159 PR tree-optimization/46302
3160 * ipa-prop.c (type_change_info): New type.
3161 (stmt_may_be_vtbl_ptr_store): New function.
3162 (check_stmt_for_type_change): Likewise.
3163 (detect_type_change): Likewise.
3164 (detect_type_change_ssa): Likewise.
3165 (compute_complex_assign_jump_func): Check for dynamic type change.
3166 (compute_complex_ancestor_jump_func): Likewise.
3167 (compute_known_type_jump_func): Likewise.
3168 (compute_scalar_jump_functions): Likewise.
3169 (ipa_analyze_virtual_call_uses): Likewise.
3170 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3174 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3175 * config/i386/i386.opt (msse5): New Alias.
3177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3179 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3180 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3181 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3182 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3186 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3188 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3189 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3190 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3191 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3193 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3197 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3199 2011-01-14 Mike Stump <mikestump@comcast.net>
3201 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3202 * config/fr30/fr30.md: Likweise
3203 (movsi_push): Likewise.
3204 (movsi_pop): Likewise.
3205 (enter_func): Likewise.
3206 * config/moxie/moxie.md (movsi_push): Likewise.
3207 (movsi_pop): Likewise.
3209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3211 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3212 %{no_archive} %{exact_version}.
3213 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3214 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3215 %{no_archive} %{exact_version}.
3216 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3217 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3218 * config/mips/vxworks.h: Likewise.
3220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3222 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3226 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3227 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3231 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3236 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3238 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3239 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3241 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3242 Don't handle -shlib.
3244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3246 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3247 (CC1_SPEC): Don't handle -profile.
3249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3251 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3252 * config/mips/mips.h (CC1_SPEC): Likewise.
3254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3256 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3257 * config/mips/mips.h (CC1_SPEC): Likewise.
3259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3261 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3262 * config/m32r/linux.h (LINK_SPEC): Likewise.
3263 * config/mips/linux.h (LINK_SPEC): Likewise.
3264 * config/mips/linux64.h (LINK_SPEC): Likewise.
3265 * config/sparc/linux.h (LINK_SPEC): Likewise.
3266 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3267 LINK_SPEC): Likewise.
3268 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3272 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3274 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3278 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3279 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3283 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3285 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3287 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3288 supports -Bstatic/-Bdynamic.
3289 * configure: Regenerate.
3291 2011-01-14 Jan Hubicka <jh@suse.cz>
3292 Jack Howarth <howarth@bromo.med.uc.edu>
3295 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3296 when checking debug_info_level. Test write_symbols instead of
3297 debug_hooks->var_location when setting flag_var_tracking_uninit.
3299 2011-01-14 Richard Guenther <rguenther@suse.de>
3301 PR tree-optimization/47179
3302 * target.def (ref_may_alias_errno): New target hook.
3303 * targhooks.h (default_ref_may_alias_errno): Declare.
3304 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3305 (default_ref_may_alias_errno): New function.
3306 * target.h (struct ao_ref_s): Declare.
3307 * tree-ssa-alias.c: Include target.h.
3308 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3309 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3310 (targhooks.o): Likewise.
3311 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3312 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3314 2011-01-14 Richard Guenther <rguenther@suse.de>
3316 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3318 2011-01-14 Richard Guenther <rguenther@suse.de>
3320 PR tree-optimization/47280
3321 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3323 (tree_ssa_forward_propagate_single_use_vars): Deal with
3324 CFG changes from associate_plusminus.
3326 2011-01-14 Richard Guenther <rguenther@suse.de>
3330 2011-01-11 Richard Guenther <rguenther@suse.de>
3332 PR tree-optimization/46076
3333 * tree-ssa.c (useless_type_conversion_p): Conversions from
3334 unprototyped to empty argument list function types are useless.
3336 2011-01-14 Richard Guenther <rguenther@suse.de>
3338 PR tree-optimization/47286
3339 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3341 2011-01-14 Martin Jambor <mjambor@suse.cz>
3344 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3346 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3348 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3349 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3350 * config/xtensa/xtensa.c (xtensa_libcall_value,
3351 xtensa_function_value_regno_p): New functions.
3352 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3354 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3357 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3359 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3360 New function prototype.
3361 * config/i386/winnt.c (i386_pe_assemble_visibility):
3362 Warn only if attribute was specified by user.
3364 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3367 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3369 (floatunsdidf2_fcfidu): Ditto.
3371 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3373 * config/s390/s390.c (print_operand_address): Replace 'error' with
3374 'output_operand_lossage'.
3375 (print_operand): Likewise.
3377 2011-01-13 Jeff Law <law@redhat.com>
3379 PR rtl-optimization/39077
3380 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3381 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3382 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3383 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3384 * gcse.c (prune_insertions_deletions): New function.
3385 (compute_pre_data): Use it.
3387 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3390 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3392 (prune_unused_types_mark): Use it.
3394 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3396 PR rtl-optimization/45352
3397 * sel-sched.c: Update copyright years.
3398 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3399 in the advancing loop when we have issued issue_rate insns.
3401 2011-01-12 Richard Henderson <rth@redhat.com>
3403 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3404 (TARGET_MD_ASM_CLOBBERS): New.
3406 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3407 (TARGET_DELEGITIMIZE_ADDRESS): New.
3409 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3410 (clzsi2, *bsch): New patterns.
3412 * config/mn10300/mn10300.md (INT): New mode iterator.
3413 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3415 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3416 flag_split_wide_types.
3418 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3419 (mn10300_trampoline_init): Rewrite without a template, an immediate
3420 load and a direct branch.
3421 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3423 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3425 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3426 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3427 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3428 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3430 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3433 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3436 2011-01-12 Jan Hubicka <jh@suse.cz>
3439 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3440 (PLUGIN_COND_CLOSE): New macro.
3441 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3443 2011-01-12 Richard Guenther <rguenther@suse.de>
3446 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3447 register variables in a MEM_REF.
3449 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3451 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3452 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3453 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3454 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3455 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3456 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3457 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3458 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3459 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3460 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3461 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3462 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3463 * config/gnu-user.h: New. Copied from linux.h.
3464 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3465 GNU_USER_TARGET_STARTFILE_SPEC.
3466 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3467 GNU_USER_TARGET_ENDFILE_SPEC.
3468 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3469 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3470 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3471 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3472 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3473 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3474 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3475 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3476 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3477 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3478 * config/arm/linux-eabi.h (CC1_SPEC): Use
3479 GNU_USER_TARGET_CC1_SPEC.
3480 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3481 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3482 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3483 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3484 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3485 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3486 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3487 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3489 2011-01-12 Richard Guenther <rguenther@suse.de>
3492 * doc/invoke.texi (ffast-math): Document it is turned on
3495 2011-01-12 Jan Hubicka <jh@suse.cz>
3497 PR tree-optimization/47233
3498 * opts.c (common_handle_option): Disable ipa-reference with profile
3501 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3503 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3506 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3508 * c-parser.c (c_lex_one_token): Updated and reindented some
3509 comments. No changes in code.
3511 2011-01-11 Ian Lance Taylor <iant@google.com>
3513 * godump.c (go_output_var): Don't output the variable if there is
3514 already a type with the same name.
3516 2011-01-11 Ian Lance Taylor <iant@google.com>
3518 * godump.c (go_format_type): Don't generate float80.
3520 2011-01-11 Richard Henderson <rth@redhat.com>
3522 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3523 declaration. Rewrite for both speed and size.
3524 (mn10300_address_cost_1): Remove.
3525 (mn10300_register_move_cost): New.
3526 (mn10300_memory_move_cost): New.
3527 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3528 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3529 extensions, shifts, BSWAP, CLZ.
3530 (mn10300_wide_const_load_uses_clr): Remove.
3531 (TARGET_REGISTER_MOVE_COST): New.
3532 (TARGET_MEMORY_MOVE_COST): New.
3533 * config/mn10300/mn10300-protos.h: Update.
3534 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3536 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3537 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3538 * config/mn10300/mn10300-protos.h: Update.
3539 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3540 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3541 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3542 (*test_int_bitfield, *test_byte_bitfield): Remove.
3543 (*bit_test, *subreg_bit_test): Remove.
3544 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3546 * config/mn10300/constraints.md ("c"): Rename from "A".
3547 ("A", "D"): New constraint letters.
3548 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3549 (fmssf4, fnmasf4, fnmssf4): Likewise.
3551 * config/mn10300/mn10300.md (isa): New attribute.
3552 (enabled): New attribute.
3554 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3555 (abssf2, negsf2): Define only for hardware fp.
3556 (sqrtsf2): Reformat.
3557 (addsf3, subsf3, mulsf3): Merge expander and insn.
3559 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3560 (DEBUGGER_AUTO_OFFSET): Remove.
3561 (DEBUGGER_ARG_OFFSET): Remove.
3563 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3564 Emit register stores with the same offsets as the hardware.
3565 (mn10300_store_multiple_operation): Don't check that the register
3566 save offsets are monotonic.
3567 * config/mn10300/mn10300-protos.h: Update.
3569 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3571 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3572 in terms of the value on the stack, not the MDR register.
3574 2011-01-11 Jan Hubicka <jh@suse.cz>
3578 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3579 (symbol_alias_set_destroy, symbol_alias_set_contains,
3580 propagate_aliases_backward): Declare.
3581 * lto-streamer-out.c (struct sets): New sturcture.
3582 (trivally_defined_alias): New function.
3583 (output_alias_pair_p): Rewrite.
3584 (output_unreferenced_globals): Fix output of alias pairs.
3585 (produce_symtab): Likewise.
3586 * ipa.c (function_and_variable_visibility): Set weak alias destination
3588 * varasm.c (symbol_alias_set_t): Remove.
3589 (symbol_alias_set_destroy): Export.
3590 (propagate_aliases_forward, propagate_aliases_backward): New functions
3592 (compute_visible_aliases): ... this one; remove.
3593 (trivially_visible_alias): New
3594 (trivially_defined_alias): New.
3595 (remove_unreachable_alias_pairs): Rewrite.
3596 (finish_aliases_1): Reorganize code checking if alias is defined.
3597 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3600 2011-01-11 Richard Guenther <rguenther@suse.de>
3602 PR tree-optimization/46076
3603 * tree-ssa.c (useless_type_conversion_p): Conversions from
3604 unprototyped to empty argument list function types are useless.
3606 2011-01-11 Richard Guenther <rguenther@suse.de>
3609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3610 volatile MEMs as MEM_READONLY_P.
3612 2011-01-11 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/47239
3615 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3617 2011-01-11 Jeff Law <law@redhat.com>
3619 PR tree-optimization/47086
3620 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3621 IVs from statements that might throw.
3623 2011-01-10 Jan Hubicka <jh@suse.cz>
3626 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3628 2011-01-10 Jan Hubicka <jh@suse.cz>
3631 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3632 when correcting profile.
3634 2011-01-10 Jan Hubicka <jh@suse.cz>
3637 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3639 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3640 Restore DECL_FINI_PRIORITY.
3642 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3644 * doc/gimple.texi: Fix quoting of multi-word return values in
3645 @deftypefn statements. Ensure presence of return value. Wrap
3646 overlong @deftypefn lines.
3647 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3648 descriptions of removed functions.
3649 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3650 of multi-word return value in @deftypefn statement.
3652 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3654 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3655 (Conditional Expressions, Logical Operators)
3656 (Statement and operand traversals): Do not indent smallexample
3657 code. Fix duplicate function argument in example.
3659 2011-01-10 Jeff Law <law@redhat.com>
3661 PR tree-optimization/47141
3662 * ipa-split.c (split_function): Handle case where we are
3663 returning a value and the return block has a virtual operand phi.
3665 2011-01-10 Jan Hubicka <jh@suse.cz>
3667 PR tree-optimization/47234
3668 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3669 (pass_feedback_split_functions): Declare.
3670 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3672 * ipa-split.c (gate_split_functions): Update comments; disable
3673 split-functions for profile_arc_flag and branch_probabilities.
3674 (gate_feedback_split_functions): New function.
3675 (execute_feedback_split_functions): New function.
3676 (pass_feedback_split_functions): New global var.
3678 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3681 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3682 calling gimple_call_set_cannot_inline.
3684 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3686 * config/darwin-sections.def: Remove unused section.
3688 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3691 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3693 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3696 * c-parser.c (c_parser_declaration_or_fndef): Improved
3699 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3701 * config/i386/winnt.c (i386_pe_start_function): Make sure
3702 to switch back to function's section.
3704 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3708 * plugin.c: Move include of dlfcn.h from here...
3709 * system.h: ... to here.
3711 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3713 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3715 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3716 two extra empty pages in PDF output.
3718 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3721 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3722 for error recovery purposes behave as if it was not specified so
3723 that the default type is usd.
3725 2011-01-07 Jan Hubicka <jh@suse.cz>
3727 PR tree-optmization/46469
3728 * ipa.c (function_and_variable_visibility): Clear needed flags on
3729 nodes with external decls; handle weakrefs merging correctly.
3731 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3733 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3736 2011-01-07 Jan Hubicka <jh@suse.cz>
3738 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3739 and no longer claim that gold is required for linker plugin.
3740 * configure: Regenerate.
3741 * gcc.c (PLUGIN_COND): New macro.
3742 (LINK_COMMAND_SPEC): Use it.
3743 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3744 * config.in (HAVE_LTO_PLUGIN): New.
3745 * configure.ac (--with-lto-plugin): New parameter; autodetect
3748 2011-01-07 Jan Hubicka <jh@suse.cz>
3750 PR tree-optimization/46367
3751 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3752 when we can update original.
3753 (cgraph_mark_inline_edge): Sanity check.
3754 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3756 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3758 * config/spu/spu.h (ASM_COMMENT_START): Define.
3760 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3764 (SWITCH_KEEP_FOR_GCC): Likewise.
3765 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3766 (do_spec_1): Handle "%>".
3768 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3770 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3773 * config/i386/i386.c (ix86_delegitimize_address): If
3774 simplify_gen_subreg fails, return orig_x.
3777 * value-prof.c (gimple_stringop_fixed_value): Handle
3778 lhs of the call properly.
3780 2011-01-07 Jan Hubicka <jh@suse.cz>
3783 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3785 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3787 * target.def (function_switched_text_sections): New hook.
3788 * doc/tm.texi: Regenerated.
3789 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3790 * final.c (default_function_switched_text_sections): New.
3791 (final_scan_insn): Call function_switched_text_sections when a
3792 mid-function section change occurs.
3793 * output.h (default_function_switched_text_sections): Declare.
3794 * config/darwin-protos.h (darwin_function_switched_text_sections):
3796 * config/darwin.c (darwin_function_switched_text_sections): New.
3797 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3799 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3801 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3802 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3803 the secondary code fragment when outputting for DWARF == 2.
3805 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3807 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3808 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3810 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3811 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3813 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3816 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3817 when it is not empty.
3819 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3822 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3823 (case ${target}): Add btver1.
3824 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3825 -march=native recognize btver1 processors.
3826 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3827 btver1 def_and_undef
3828 * config/i386/i386.c (struct processor_costs btver1_cost): New
3830 (m_BTVER1): New definition.
3831 (m_AMD_MULTIPLE): Includes m_BTVER1.
3832 (initial_ix86_tune_features): Add btver1 tune.
3833 (processor_target_table): Add btver1 entry.
3834 (static const char *const cpu_names): Add btver1 entry.
3835 (software_prefetching_beneficial_p): Add btver1.
3836 (ix86_option_override_internal): Add btver1 instruction sets.
3837 (ix86_issue_rate): Add btver1.
3838 (ix86_adjust_cost): Add btver1.
3839 * config/i386/i386.h (TARGET_BTVER1): New definition.
3840 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3841 (enum processor_type): Add PROCESSOR_BTVER1.
3842 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3844 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3847 * config/i386/i386.c (legitimize_tls_address)
3848 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3849 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3850 (tls_initial_exec_64_sun): New pattern.
3852 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3854 * doc/invoke.texi (Overall Options): Improve wording and markup
3855 of the description of -wrapper.
3857 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3859 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3860 rdynamic, threads): New Driver options.
3862 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3865 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3866 if coming from .tdata.
3867 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3869 2011-01-06 Jan Hubicka <jh@suse.cz>
3872 * collect2.c (main): Do not enable LTOmode when plugin is active.
3874 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3877 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3878 --version output if supported.
3879 * configure: Regenerate.
3881 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3883 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3886 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3889 * c-convert.c (convert): When converting a complex expression
3890 other than COMPLEX_EXPR to a different complex type, ensure
3891 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3892 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3893 when converting COMPLEX_TYPE.
3895 2011-01-06 Ira Rosen <irar@il.ibm.com>
3897 PR tree-optimization/47139
3898 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3899 only the last reduction value is used outside the loop. Update
3902 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3904 * config/rtems.opt: New.
3905 * config.gcc (*-*-rtems*): Use rtems.opt.
3907 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3909 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3910 processors do not support 3DNow instructions.
3912 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3914 * config/spu/spu.c (spu_option_override): Set parameter
3915 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3917 2011-01-05 Jan Hubicka <jh@suse.cz>
3919 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3920 at the command line.
3922 2011-01-05 Martin Jambor <mjambor@suse.cz>
3925 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3926 deltas on streamed outgoing edges.
3927 (output_node_opt_summary): Output info for outgoing edges only when
3928 the node is in new parameter set.
3929 (output_cgraph_opt_summary): New parameter set, passed to the two
3930 aforementioned functions. Update its forward declaration and its
3933 2011-01-05 Tom Tromey <tromey@redhat.com>
3935 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3936 operator to c_finish_omp_atomic.
3937 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3938 (build_unary_op): Update.
3939 (build_modify_expr): Update.
3940 (build_asm_expr): Update.
3942 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3944 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3945 newly inserted insns.
3947 (spu_emit_branch_hint): Likewise.
3948 (insert_hbrp_for_ilb_runout): Likewise.
3949 (spu_machine_dependent_reorg): Call df_finish_pass after
3950 schedule_insns returns.
3952 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3954 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3956 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3958 PR tree-optimization/47005
3959 * tree-sra.c (struct access): Add 'non_addressable' bit.
3960 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3961 (decide_one_param_reduction): Return 0 if the parameter is passed by
3962 reference and one of the accesses in the group is non_addressable.
3964 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3966 PR tree-optimization/47056
3967 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3968 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3969 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3971 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3973 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3974 initializer. Skip view conversions from aggregate types.
3976 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3979 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3981 2011-01-04 Philipp Thomas <pth@suse.de>
3983 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3986 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3988 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3989 on empty epilogue sequences.
3991 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3993 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3994 non-static): New Driver options.
3996 2011-01-04 Jie Zhang <jie@codesourcery.com>
3999 * gcc.c (default_compilers[]): Set combinable field to 0
4000 for all assembly languages.
4002 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4004 * config/mips/loongson3a.md: New file.
4005 * config/mips/mips.md: Include loongson3a.md.
4006 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4009 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4012 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4013 instead of convert_memory_address_addr_space on the base expression.
4015 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4017 * config/spu/spu.c (spu_option_override): Update error text
4018 for bad -march= / -mtune= values.
4020 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4022 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4023 if branch-hint optimization will be performed.
4025 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4027 PR tree-optimization/47148
4028 * ipa-split.c (split_function): Convert arguments to
4029 DECL_ARG_TYPE if possible.
4031 PR tree-optimization/47155
4032 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4035 PR rtl-optimization/47157
4036 * combine.c (try_combine): If undobuf.other_insn becomes
4037 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4038 and set *new_direct_jump_p too.
4040 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4042 PR tree-optimization/47021
4043 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4045 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4047 * gcc.c (process_command): Update copyright notice dates.
4048 * gcov.c (print_version): Likewise.
4049 * gcov-dump.c (print_version): Likewise.
4050 * mips-tfile.c (main): Likewise.
4051 * mips-tdump.c (main): Likewise.
4053 2011-01-03 Martin Jambor <mjambor@suse.cz>
4055 PR tree-optimization/46801
4056 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4057 aggregate fields start at byte boundary instead of the bit-field flag.
4059 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4062 * gcc.c (main): Revert revision 168407.
4064 2011-01-03 Martin Jambor <mjambor@suse.cz>
4066 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4068 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4070 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4071 vector optab to expand vector/scalar shift, update gimple to vector.
4073 2011-01-03 Martin Jambor <mjambor@suse.cz>
4075 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4078 2011-01-03 Martin Jambor <mjambor@suse.cz>
4080 PR tree-optimization/46984
4081 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4083 (cgraph_create_indirect_edge): Fixed line length.
4084 (cgraph_indirect_call_info): Declare.
4085 (cgraph_make_edge_direct) Update declaration.
4086 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4087 (cgraph_create_indirect_edge): Use it.
4088 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4090 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4091 the new thunk_delta representation.
4092 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4094 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4095 (ipa_read_indirect_edge_info): Likewise.
4096 * lto-cgraph.c (output_edge_opt_summary): New function.
4097 (output_node_opt_summary): Call it on all outgoing edges.
4098 (input_edge_opt_summary): New function.
4099 (input_node_opt_summary): Call it on all outgoing edges.
4101 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4104 * gcc.c (main): Don't check have_o when settting combine_inputs.
4106 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4108 * regrename.c: Add general comment describing the pass.
4109 (struct du_head): Remove 'length' field.
4110 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4111 (regrename_optimize): Do not sort chains. Rework comments, add others.
4112 Force renaming to the preferred class (if any) in the first pass and do
4113 not consider registers that belong to it in the second pass.
4114 (create_new_chain): Do not set 'length' field.
4115 (scan_rtx_reg): Likewise.
4117 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4119 PR tree-optimization/47140
4120 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4121 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4124 PR rtl-optimization/47028
4125 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4126 parm_birth_insn instead of at the beginning of first bb.
4128 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4130 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4131 Remove the word "see" before "@pxref".
4132 * doc/rtl.texi: Remove the word "see" before "@pxref".
4134 2011-01-01 Jan Hubicka <jh@suse.cz>
4136 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4139 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4142 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4145 Copyright (C) 2011 Free Software Foundation, Inc.
4147 Copying and distribution of this file, with or without modification,
4148 are permitted in any medium without royalty provided the copyright
4149 notice and this notice are preserved.