1 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
3 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
4 FreeBSD 6 and later. Generally use cpu generic.
6 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
8 * doc/cpp.texi: Update copyright years.
10 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15 2011-02-25 Jon Beniston <jon@beniston.com>
18 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21 (lm32_block_move_inline): Add type cast to remove warning.
22 (lm32_expand_prologue): Generate fp in a way compatible with
24 (gen_int_relational): Move declarations to start of function.
26 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28 PR tree-optimization/45470
29 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30 can throw internally only.
31 * tree-vect-stmts.c (vectorizable_call): Likewise.
33 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37 * config/stormy16/stormy16-protos.h
38 (xstormy16_preferred_reload_class): Remove.
39 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
40 static. Change 'rclass' argument and return type to reg_class_t.
41 (TARGET_PREFERRED_RELOAD_CLASS,
42 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
44 2011-02-24 Richard Guenther <rguenther@suse.de>
46 * lto-streamer-in.c (input_bb): Do not find referenced vars
49 2011-02-23 Jason Merrill <jason@redhat.com>
51 * common.opt (fabi-version): Document v5 and v6.
53 2011-02-23 Richard Guenther <rguenther@suse.de>
55 PR tree-optimization/47849
56 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
58 2011-02-23 Jie Zhang <jie@codesourcery.com>
60 * opts-common.c (decode_cmdline_option): Print empty string
61 argument as "" in decoded->orig_option_with_args_text.
62 * gcc.c (execute): Print empty string argument as ""
63 in the verbose output.
64 (do_spec_1): Keep empty string argument.
66 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
68 * config.gcc: Declare score-* and crx-* obsolete.
70 2011-02-23 Jie Zhang <jie@codesourcery.com>
72 PR rtl-optimization/47763
73 * web.c (web_main): Ignore naked clobber when replacing register.
75 2011-02-22 Anatoly Sokolov <aesok@post.ru>
77 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
80 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
83 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
85 2011-02-22 Mike Stump <mikestump@comcast.net>
87 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
89 * configure: Regenerate.
91 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
93 PR rtl-optimization/46002
94 * ira-color.c (update_copy_costs): Change class intersection
95 test to reg_class_contents[] test of 'hard_regno'.
97 2011-02-21 Joseph Myers <joseph@codesourcery.com>
99 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
101 * config/hpux11.opt (mt): Likewise.
102 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
103 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
104 * config/vax/elf.opt (mno-asm-pic): Likewise.
105 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
107 2011-02-21 Mike Stump <mikestump@comcast.net>
110 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
111 tree so we can get save the type.
112 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
113 for CFString instead of trying to use past the end of the builtins.
114 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
115 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
116 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
117 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
118 Rename to darwin_builtin_cfstring.
119 (darwin_init_cfstring_builtins): Return the built type.
121 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
124 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
125 (_mm256_insert_epi64): Use _mm_insert_epi64.
127 2011-02-21 Anatoly Sokolov <aesok@post.ru>
129 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
130 * config/stormy16/stormy16-protos.h
131 (xstormy16_mode_dependent_address_p): Remove.
132 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
133 Make static. Change return type to bool. Change argument type to
134 const_rtx. Remove dead code.
135 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
137 2011-02-21 Richard Guenther <rguenther@suse.de>
140 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
141 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
142 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
144 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
145 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
147 2011-02-20 Richard Guenther <rguenther@suse.de>
150 * tree.c (free_lang_data_in_decl): Clean builtins from
151 the TU decl BLOCK_VARS.
153 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
157 * haifa-sched.c (fix_tick_ready): Skip tick computation
160 2011-02-19 Richard Guenther <rguenther@suse.de>
163 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
164 Remove lazy BLOCK_VARS streaming.
165 (lto_input_ts_block_tree_pointers): Likewise.
166 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
168 2011-02-19 Joseph Myers <joseph@codesourcery.com>
170 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
172 2011-02-19 Joseph Myers <joseph@codesourcery.com>
174 * config/i386/biarch32.h, config/i386/mach.h,
175 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
177 2011-02-19 Jakub Jelinek <jakub@redhat.com>
180 * config/i386/i386.md (peephole2 for shift and plus): Use
181 operands[1] original mode in the first insn.
183 2011-02-18 Mike Stump <mikestump@comcast.net>
185 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
187 2011-02-18 Jan Hubicka <jh@suse.cz>
190 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
191 to zero when the function is not inlinable at all.
193 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
195 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
196 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
197 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
198 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
199 * config/pa/t-pa64: Likewise.
200 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
202 2011-02-18 Jakub Jelinek <jakub@redhat.com>
205 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
207 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
210 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
212 2011-02-18 Anatoly Sokolov <aesok@post.ru>
214 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
215 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
216 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
217 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
218 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
219 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
220 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
221 m32r_load_postinc_p, m32r_store_preinc_predec_p,
222 m32r_legitimate_address_p): New functions.
223 * config/m32r/constraints.md (constraint "S"): Don't use
224 STORE_PREINC_PREDEC_P.
225 (constraint "U"): Don't use LOAD_POSTINC_P.
227 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
229 PR rtl-optimization/46178
230 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
231 compute ira_hard_regno_cover_class[].
233 2011-02-18 Richard Guenther <rguenther@suse.de>
236 * lto-streamer.h (lto_global_var_decls): Declare.
237 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
238 statics for global var processing.
240 2011-02-18 Richard Guenther <rguenther@suse.de>
242 PR tree-optimization/47737
243 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
244 edge dominance check.
246 2011-02-18 Jakub Jelinek <jakub@redhat.com>
249 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
250 avoid invalid rtx sharing.
252 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
254 * doc/cpp.texi (Obsolete Features): Add background on the
255 origin of assertions.
257 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
259 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
261 * config/darwin.c (output_objc_section_asm_op): Added support for
263 (is_objc_metadata): New.
264 (darwin_objc2_section): New.
265 (darwin_objc1_section): New.
266 (machopic_select_section): Added support for ABI v1 and v2.
267 (darwin_emit_objc_zeroed): New.
268 (darwin_output_aligned_bss): Detect objc metadata and treat it
270 (darwin_asm_output_aligned_decl_common): Same.
271 (darwin_asm_output_aligned_decl_local): Same.
272 * config/darwin-sections.def: Updated for ABI v1 and v2.
273 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
274 compiling Objective-C code for the NeXT runtime, default to using
275 ABI version 0 for 32-bit, and version 2 for 64-bit.
277 2011-02-17 Joseph Myers <joseph@codesourcery.com>
279 * common.opt (optimize_fast): New Variable.
280 * opts.c (default_options_optimization): Use opts->x_optimize_fast
281 instead of local variable ofast.
283 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
285 * doc/invoke.texi (fobjc-abi-version): Documented.
286 (fobjc-nilcheck): Documented.
287 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
290 2011-02-17 Joseph Myers <joseph@codesourcery.com>
293 * common.opt (export-dynamic): New Driver option.
294 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
296 2011-02-17 Joseph Myers <joseph@codesourcery.com>
298 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
300 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
301 Jan Hubicka <jh@suse.cz>
305 * cfgexpand.c (account_used_vars_for_block): Remove.
306 (estimated_stack_frame_size): Use referenced vars.
307 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
308 that were referenced in the original function. Test src_fn
309 rather than cfun. Drop redundant get_var_ann.
310 (setup_one_parameter): Drop redundant get_var_ann.
311 (declare_return_variable): Likewise.
312 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
313 (copy_arguments_for_versioning): Drop redundant get_var_ann.
314 * ipa-inline.c (compute_inline_parameters): Do not compute
315 disregard_inline_limits here.
316 (compute_inlinable_for_current, pass_inlinable): New.
317 (pass_inline_parameters): Require PROP_referenced_vars.
318 * cgraphunit.c (cgraph_process_new_functions): Don't run
319 compute_inline_parameters explicitly unless function is in SSA form.
320 (cgraph_analyze_function): Set .disregard_inline_limits.
321 * tree-sra.c (convert_callers): Compute inliner parameters
322 only for functions already in SSA form.
324 2011-02-17 Joseph Myers <joseph@codesourcery.com>
326 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
327 -mlittle-endian-data.
329 2011-02-17 Joseph Myers <joseph@codesourcery.com>
331 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
332 -mno-fpu, not -fpu and -no-fpu.
333 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
334 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
336 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
339 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
340 input reload with PLUS RTX.
342 2011-02-16 Joseph Myers <joseph@codesourcery.com>
344 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
347 2011-02-16 Joseph Myers <joseph@codesourcery.com>
349 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
352 2011-02-16 Joseph Myers <joseph@codesourcery.com>
354 * config/mn10300/mn10300.opt (mno-crt0): New.
356 2011-02-16 Joseph Myers <joseph@codesourcery.com>
358 * config/m68k/uclinux.opt (static-libc): New Driver option.
360 2011-02-16 Joseph Myers <joseph@codesourcery.com>
362 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
364 2011-02-16 Joseph Myers <joseph@codesourcery.com>
366 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
367 %{muser-extend-enabled}.
369 2011-02-16 Richard Guenther <rguenther@suse.de>
371 PR tree-optimization/47738
372 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
373 the TODO from tree_predictive_commoning.
375 2011-02-15 Jeff Law <law@redhat.com>
378 2011-01-25 Jeff Law <law@redhat.com>
380 PR rtl-optimization/37273
381 * ira-costs.c (scan_one_insn): Detect constants living in memory and
382 handle them like argument loads from stack slots. Do not double
383 count memory for memory constants and argument loads from stack slots.
385 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
388 * combine.c (cant_combine_insn_p): Revert the last change.
390 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
393 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
394 mode for vector constants. Remove code that checks for TImode.
396 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
400 * cgraph.h (compute_inline_parameters): Return void.
401 * ipa-inline.c (compute_inline_parameters): Adjust.
403 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
407 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
409 * cfgexpand.c (estimated_stack_frame_size): Likewise.
410 * ipa-inline.c (compute_inline_parameters): Adjust.
412 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
416 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
417 Adjust all users. Pass FN to...
418 * tree-flow-inline.h (first_referenced_var): ... this. Add
420 * ipa-struct-reorg.c: Adjust.
421 * tree-dfa.c: Adjust.
422 * tree-into-ssa.c: Adjust.
423 * tree-sra.c: Adjust.
424 * tree-ssa-alias.c: Adjust.
425 * tree-ssa-live.c: Adjust.
426 * tree-ssa.c: Adjust.
427 * tree-ssanames.c: Adjust.
428 * tree-tailcall.c: Adjust.
430 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
434 * tree-flow.h (referenced_var_lookup): Add fn parameter.
436 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
437 * tree-flow-inline.h: Adjust.
438 * gimple-pretty-print.c: Adjust.
439 * tree-into-ssa.c: Adjust.
440 * tree-ssa.c: Adjust.
441 * cfgexpand.c: Adjust.
443 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
445 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
446 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
447 (EXTRA_CONSTRAINT): Delete.
448 * config/iq2000/constraints.md: New file.
449 * config/iq2000/iq2000.md: Include it.
450 (define_insn ""): Delete.
451 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
452 unsupported constraint letters from patterns.
453 (call_value, call_value_internal1): Likewise.
454 (call_value_multiple_internal1): Likewise.
456 2011-02-15 Nick Clifton <nickc@redhat.com>
458 * config/mn10300/mn10300.c: Include tm-constrs.h.
459 (struct liw_data): New data structure describing an LIW candidate
461 (extract_bundle): Use struct liw_data. Allow small integer
462 operands for some instructions.
463 (check_liw_constraints): Use struct liw_data. Remove swapped
464 parameter. Add comments describing the checks. Fix bug when
465 assigning the source of liw1 to the source of liw2.
466 (liw_candidate): Delete. Code moved into extract_bundle.
467 (mn10300_bundle_liw): Use struct liw_data. Check constraints
469 * config/mn10300/predicates.md (liw_operand): New predicate.
470 Allows registers and small integer constants.
471 * config/mn10300/constraints.md (O): New constraint. Accetps
472 integers in the range -8 to +7 inclusive.
473 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
474 for moving a small integer into a register. Give this alternative
476 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
477 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
478 using the J,K,L and M constraints,
479 (liw): Remove SI mode on second operands to allow for HI and QI
481 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
484 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
487 * combine.c (cant_combine_insn_p): Check zero/sign extended
490 2011-02-15 Richard Guenther <rguenther@suse.de>
492 PR tree-optimization/47743
493 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
494 for a non-type-compatible VN lookup bail out.
496 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
498 * config/fr30/constraints.md: New file.
499 * config/fr30/fr30.md: Include it.
500 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
501 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
502 (EXTRA_CONSTRAINT): Delete.
504 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
506 * config/frv/constraints.md: New file.
507 * config/frv/predicates.md: Include it.
508 * config/frv/frv.c (reg_class_from_letter): Delete.
509 (frv_option_override): Don't initialize it.
510 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
511 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
512 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
513 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
514 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
515 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
516 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
517 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
518 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
519 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
520 (REG_CLASS_FROM_CONSTRAINT): Delete.
522 2011-02-15 Jakub Jelinek <jakub@redhat.com>
525 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
526 if frame size is 0 in a leaf function.
528 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
531 * config/alpha/host-osf.c: New file.
532 * config/alpha/x-osf: New file.
533 * config.host (alpha*-dec-osf*): Use it.
535 2011-02-14 Anatoly Sokolov <aesok@post.ru>
537 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
538 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
539 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
540 (rx_mode_dependent_address_p): ...this. Make static. Change argument
542 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
544 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
546 * config/stormy16/constraints.md: New file.
547 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
548 Use satisfies_constraint_Q and satisfies_constraint_R.
549 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
551 (xstormy16_legitiamte_address_p): Declare.
552 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
553 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
554 (EXTRA_CONSTRAINT): Delete.
555 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
557 (xstormy16_extra_constraint_p): Delete.
559 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
561 PR tree-optimization/46494
562 * loop-unroll.c (split_edge_and_insert): Adjust comment.
563 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
564 (pass_rtl_loop_done): Add TODO_verify_flow.
565 * fwprop.c (pass_rtl_fwprop): Likewise.
566 * modulo-sched.c (pass_sms): Likewise.
567 * tree-ssa-dom.c (pass_dominator): Likewise.
568 * tree-ssa-loop-ch.c (pass_ch): Likewise.
569 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
570 (pass_tree_loop_done): Likewise.
571 * tree-ssa-pre.c (execute_pre): Likewise.
572 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
573 * tree-ssa-sink.c (pass_sink_code): Likewise.
574 * tree-vrp.c (pass_vrp): Likewise.
576 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
578 * config/v850/constraints.md: New file.
579 * config/v850/v850.md: Include it.
580 * config/v850/predicates.md (reg_or_0_operand): Use
581 satisfies_constraint_G.
582 (special_symbolref_operand): Use satisfies_constraint_K.
583 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
584 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
585 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
586 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
587 (EXTRA_CONSTRAINT): Delete.
588 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
589 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
590 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
592 2011-02-14 Anatoly Sokolov <aesok@post.ru>
595 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
598 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
600 * config/mcore/constraints.md: New file.
601 * config/mcore/mcore.md: Include it.
602 * config/mcore/mcore.c (reg_class_from_letter): Delete.
603 * config/mcore/mcore.h (reg_class_from_letter): Delete.
604 (REG_CLASS_FROM_LETTER): Delete.
605 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
606 insn_const_int_ok_for_constraint.
607 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
608 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
609 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
610 (EXTRA_CONSTRAINT): Delete.
612 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
615 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
616 (IS_SIGHANDLER): Define.
617 (sparc64_is_sighandler): New function, split off from
618 sparc64_fallback_frame_state.
619 (sparc_is_sighandler): New function, split off from
620 sparc_fallback_frame_state.
621 (sparc64_fallback_frame_state): Merge with ...
622 (sparc_fallback_frame_state): ... this into ...
623 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
624 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
625 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
626 stack instead of hardcoded offsets.
628 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
630 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
632 2011-02-14 Andriy Gapon <avg@freebsd.org>
635 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
637 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
639 * configure: Regenerate.
641 2011-02-12 Joseph Myers <joseph@codesourcery.com>
644 * gcc.c (asm_options): Correct spec matching --target-help.
646 2011-02-12 Martin Jambor <mjambor@suse.cz>
648 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
649 to gimple call error.
651 2011-02-12 Mike Stump <mikestump@comcast.net>
653 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
654 comments in backslash regions.
656 2011-02-12 Mike Stump <mikestump@comcast.net>
657 Jakub Jelinek <jakub@redhat.com>
658 Iain Sandoe <iains@gcc.gnu.org>
661 * dwarf2out.c (output_cfa_loc): When required, apply the
662 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
663 (output_loc_sequence): Likewise.
664 (output_loc_operands_raw): Likewise.
665 (output_loc_sequence_raw): Likewise.
666 (output_cfa_loc): Likewise.
667 (output_loc_list): Suppress register number adjustment when
668 calling output_loc_sequence()
669 (output_die): Likewise.
671 2011-02-12 Anatoly Sokolov <aesok@post.ru>
673 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
675 * config/xtensa/xtensa.c (xtensa_register_move_cost,
676 xtensa_memory_move_cost): New functions.
677 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
679 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
682 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
683 in the current directory.
684 * configure: Rebuilt.
686 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
688 * config/darwin.c (darwin_override_options): Add a hunk missed
689 from the commit of r168571. Trim comment line lengths and
690 correct indents of the preceding block.
692 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
694 * gcc.c (driver_handle_option): Concatenate the argument to -F with
697 2011-02-11 Joseph Myers <joseph@codesourcery.com>
699 * common.opt (nostartfiles): New Driver option.
701 2011-02-11 Xinliang David Li <davidxl@google.com>
703 PR tree-optimization/47707
704 * tree-chrec.c (convert_affine_scev): Keep type precision.
706 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
708 PR tree-optimization/47420
709 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
711 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
713 PR rtl-optimization/47614
714 * rtl.h (check_for_inc_dec): Declare.
715 * dse.c (check_for_inc_dec): Externalize...
716 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
717 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
719 2011-02-11 Joseph Myers <joseph@codesourcery.com>
722 * gcc.c (main): Do not compile inputs if there were errors in
724 * opts-common.c (read_cmdline_option): Check for wrong language
725 after other error checks.
727 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
729 * cgraph.c: Fix comment typos.
730 * cgraph.h: Likewise.
731 * cgraphunit.c: Likewise.
732 * ipa-cp.c: Likewise.
733 * ipa-inline.c: Likewise.
734 * ipa-prop.c: Likewise.
735 * ipa-pure-const.c: Likewise.
736 * ipa-ref.c: Likewise.
737 * ipa-reference.c: Likewise.
739 2011-02-11 Jakub Jelinek <jakub@redhat.com>
742 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
744 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
747 * doc/sourcebuild.texi (Require Support): Document
748 dg-require-ascii-locale.
750 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
752 * doc/lto.texi (Write summary): Fix missing parentheses.
754 2011-02-10 DJ Delorie <dj@redhat.com>
756 * config/m32c/m32c.c (m32c_option_override): Disable
757 -fcombine-stack-adjustments until flag value tracking and compare
758 optimization can be rewritten.
760 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
762 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
764 (PROCESSOR_DEFAULT64): Likewise.
766 2011-02-10 Richard Henderson <rth@redhat.com>
768 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
769 change from 2011-02-03.
770 * config/rx/rx.c (flags_from_code): Likewise.
771 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
772 is valid, n/pz otherwise.
773 (rx_select_cc_mode): Return CCmode if Y is not zero.
775 2011-02-10 Richard Guenther <rguenther@suse.de>
777 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
779 2011-02-10 Richard Guenther <rguenther@suse.de>
781 PR tree-optimization/47677
782 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
784 2011-02-10 Jakub Jelinek <jakub@redhat.com>
787 * combine.c (make_compound_operation): Only change shifts into
788 multiplication for SCALAR_INT_MODE_P.
790 2011-02-10 Jie Zhang <jie@codesourcery.com>
794 2011-02-05 Jie Zhang <jie@codesourcery.com>
796 * web.c (entry_register): Don't clobber the number of the
797 first uninitialized reference in used[].
799 2011-02-09 Richard Guenther <rguenther@suse.de>
801 PR tree-optimization/47664
802 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
805 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
809 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
811 (PROCESSOR_DEFAULT64): Same.
812 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
814 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
816 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
818 2011-02-09 Martin Jambor <mjambor@suse.cz>
821 * tree-sra.c (struct access): New flags grp_scalar_read and
822 grp_scalar_write. Changed description of assignment read and write
824 (dump_access): Dump new flags, reorder all of them.
825 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
826 to detect multiple scalar reads.
827 (analyze_access_subtree): Use the new scalar read write flags instead
828 of the old flags. Adjusted comments.
830 2011-02-08 DJ Delorie <dj@redhat.com>
833 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
836 2011-02-08 Joseph Myers <joseph@codesourcery.com>
838 * config/m68k/uclinux.opt: New.
839 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
841 2011-02-08 Joseph Myers <joseph@codesourcery.com>
843 * config/cris/elf.opt (sim): New Driver option.
845 2011-02-08 Joseph Myers <joseph@codesourcery.com>
847 * config/xtensa/elf.opt: New.
848 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
850 2011-02-08 Joseph Myers <joseph@codesourcery.com>
852 * config/vax/elf.opt: New.
853 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
855 2011-02-08 Joseph Myers <joseph@codesourcery.com>
857 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
859 2011-02-08 Joseph Myers <joseph@codesourcery.com>
861 * config/gnu-user.opt: New.
862 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
863 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
864 *-*-uclinux*): Use gnu-user.opt.
866 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
868 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
869 * config/i386/gnu.h (CPP_SPEC): Likewise.
871 2011-02-08 Ian Lance Taylor <iant@google.com>
873 * common.opt (fcx-limited-range): Add SetByCombined flag.
874 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
875 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
876 (fassociative-math, freciprocal-math): Likewise.
877 (funsafe-math-optimizations): Likewise.
878 * opth-gen.awk: Handle SetByCombined.
879 * optc-gen.awk: Likewise.
880 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
881 (set_unsafe_math_optimizations_flags): Likewise.
882 * doc/options.texi (Option properties): Document SetByCombined.
884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
886 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
887 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
888 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
889 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
890 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
892 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
894 PR tree-optimization/46834
895 PR tree-optimization/46994
896 PR tree-optimization/46995
897 * graphite-sese-to-poly.c (used_outside_reduction): New.
898 (detect_commutative_reduction): Call used_outside_reduction.
899 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
900 translate_scalar_reduction_to_array only when at least one
901 loop-phi/close-phi tuple has been detected.
903 2011-02-08 Richard Guenther <rguenther@suse.de>
906 * tree-vect-generic.c (expand_vector_operations_1): Update
908 (expand_vector_operations): ... not here. Cleanup EH info
909 and the CFG if required.
911 2011-02-08 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/47641
914 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
915 require type compatibility.
917 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
919 * gimple-low.c (lower_function_body): Don't remove the location of
920 the return statement here.
921 (lower_gimple_return): Do it here instead but only if the return
922 statement is actually used twice.
924 2011-02-08 Richard Guenther <rguenther@suse.de>
926 PR tree-optimization/47632
927 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
928 unused up_to_stmt parameter, return whether cfg-cleanup is
929 necessary, remove EH info properly.
930 (forward_propagate_into_gimple_cond): Adjust caller.
931 (forward_propagate_into_cond): Likewise.
932 (forward_propagate_comparison): Likewise.
933 (tree_ssa_forward_propagate_single_use_vars): Make
934 forward_propagate_comparison case similar to the two others.
936 2011-02-08 Nick Clifton <nickc@redhat.com>
938 * config/mn10300/mn10300.opt (mliw): New command line option.
939 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
940 (liw_bundling): New automaton.
941 (liw): New attribute.
942 (liw_op): New attribute.
943 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
944 (movsi_internal): Add LIW attributes.
948 (addsi3): Separate register and immediate alternatives.
956 * config/mn10300/mn10300.c (liw_op_names): New
957 (mn10300_print_operand): Handle 'W' operand descriptor.
958 (extract_bundle): New function.
959 (check_liw_constraints): New function.
960 (liw_candidate): New function.
961 (mn10300_bundle_liw): New function.
962 (mn10300_reorg): New function.
963 (TARGET_MACHINE_DEPENDENT_REORG): Define.
964 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
965 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
966 __LIW__ or __NO_LIW__.
967 * doc/invoke.texi: Describe the -mliw command line option.
969 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
971 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
972 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
973 pthread_mutex_unlock): Remove.
974 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
975 * config/pa/t-pa64: Likewise.
976 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
977 shared libc if not linking against libpthread.
978 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
980 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
983 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
984 on 10.6 and later to ensure that we always use the unwinder from
985 the system. Only add -no_compact_unwind when tarteting darwin
988 2011-02-07 Steve Ellcey <sje@cup.hp.com>
991 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
992 (vec_interleave_lowv2sf): Ditto.
993 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
994 (vec_extract_oddv2sf): Ditto.
996 2011-02-07 Mike Stump <mikestump@comcast.net>
999 Add __ieee_divdc3 entry point.
1000 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1002 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1003 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1004 * config/darwin.c (darwin_rename_builtins): Add.
1005 * config/darwin-protos.h (darwin_rename_builtins): Add.
1007 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1010 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1013 2011-02-07 Mike Stump <mikestump@comcast.net>
1015 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1017 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1020 * config/avr/libgcc.S (exit): Move .endfunc
1022 2011-02-07 Richard Guenther <rguenther@suse.de>
1024 PR tree-optimization/47615
1025 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1026 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1027 (run_scc_vn): Initialize it.
1028 (visit_reference_op_load): Use it.
1029 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1031 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1033 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1034 DImode trapping arithmetic libfuncs.
1036 2011-02-07 Richard Guenther <rguenther@suse.de>
1038 PR tree-optimization/47621
1039 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1041 (execute_update_addresses_taken): ... here. Make it more
1042 conservative in what we accept.
1044 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1046 * config/sparc/freebsd.h (ASM_SPEC): Define.
1047 * config/sparc/vxworks.h (ASM_SPEC): Define.
1049 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1051 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1053 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1055 * doc/invoke.texi: Remove reference to compiler internals from
1058 * reg-notes.def: Remove REG_VALUE_PROFILE.
1059 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1061 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1064 * varasm.c (default_section_type_flags): If decl is NULL,
1065 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1067 2011-02-05 Jie Zhang <jie@codesourcery.com>
1070 * web.c (entry_register): Don't clobber the number of the
1071 first uninitialized reference in used[].
1073 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1075 PR tree-optimization/46194
1076 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1077 (build_classic_dist_vector_1): Do not represent classic distance
1078 vectors when the access functions are variating in different loops.
1080 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1082 * config/mips/iris6.opt: New.
1083 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1085 2011-02-04 Richard Henderson <rth@redhat.com>
1086 Steve Ellcey <sje@cup.hp.com>
1089 * config/ia64/predicates.md (mux1_brcst_element): New.
1090 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1091 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1092 (ia64_unpack_sign): New.
1093 (ia64_expand_unpack): Rewrite using new routines.
1094 (ia64_expand_widen_sum): Ditto.
1095 (ia64_expand_dot_prod_v8qi): Ditto.
1096 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1097 routines, add endian check.
1098 (pmpy2_even): Rename from pmpy2_r, add endian check.
1099 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1100 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1101 (vec_widen_smult_hi_v4hi): Ditto.
1102 (vec_widen_umult_lo_v4hi): Ditto.
1103 (vec_widen_umult_hi_v4hi): Ditto.
1104 (mulv2si3): Change endian checks.
1105 (sdot_prodv4hi): Rewrite with new calls.
1106 (udot_prodv4hi): New.
1107 (vec_pack_ssat_v4hi): Add endian check.
1108 (vec_pack_usat_v4hi): Ditto.
1109 (vec_pack_ssat_v2si): Ditto.
1110 (max1_even): Rename from max1_r, add endian check.
1111 (max1_odd): Rename from max1_l, add endian check.
1112 (*mux1_rev): Format change.
1114 (*mux1_shuf): Ditto.
1116 (*mux1_brcst_v8qi): Use new predicate.
1117 (vec_extract_evenv8qi): Remove endian check.
1118 (vec_extract_oddv8qi): Ditto.
1119 (vec_interleave_lowv4hi): Format change.
1120 (vec_interleave_highv4hi): Ditto.
1121 (mix2_even): Rename from mix2_r, add endian check.
1122 (mix2_odd): Rename from mux2_l, add endian check.
1123 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1124 (vec_extract_evenodd_helper): Format change.
1125 (vec_extract_evenv4hi): Remove endian check.
1126 (vec_extract_oddv4hi): Remove endian check.
1127 (vec_interleave_lowv2si): Format change.
1128 (vec_interleave_highv2si): Format change.
1129 (vec_initv2si): Remove endian check.
1130 (vecinit_v2si): Add endian check.
1131 (reduc_splus_v2sf): Add endian check.
1132 (reduc_smax_v2sf): Ditto.
1133 (reduc_smin_v2sf): Ditto.
1134 (vec_initv2sf): Remove endian check.
1135 (fpack): Add endian check.
1136 (fswap): Add endian check.
1137 (vec_interleave_highv2sf): Add endian check.
1138 (vec_interleave_lowv2sf): Add endian check.
1139 (fmix_lr): Add endian check.
1140 (vec_setv2sf): Format change.
1141 (*vec_extractv2sf_0_be): Use shift to extract operand.
1142 (*vec_extractv2sf_1_be): New.
1143 (vec_pack_trunc_v4hi): Add endian check.
1144 (vec_pack_trunc_v2si): Format change.
1146 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1149 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1150 do bb, locus and block comparison and disallow loads if it is not set.
1151 (stmt_is_replaceable_p): New function.
1152 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1154 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1155 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1157 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1159 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1161 * config/rs6000/xilinx.opt: New.
1162 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1164 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1166 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1168 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1170 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1171 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1172 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1173 secondary_reload_info, xtensa_secondary_reload): Remove.
1174 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1175 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1176 (xtensa_preferred_reload_class): Make static. Change return and
1177 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1178 Use CONST_DOUBLE_P predicate.
1179 (xtensa_preferred_output_reload_class): New function.
1180 (xtensa_secondary_reload): Make static.
1182 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1184 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1185 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1186 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1188 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1191 * output.h (SECTION_RELRO): Define.
1192 (SECTION_MACH_DEP): Adjust.
1193 (get_variable_section): New prototype.
1194 * varpool.c (varpool_finalize_named_section_flags): New function.
1195 (varpool_assemble_pending_decls): Call it.
1196 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1197 * cgraphunit.c (cgraph_output_in_order): Call
1198 varpool_finalize_named_section_flags.
1199 * varasm.c (get_section): Allow section flags conflicts between
1200 relro and read-only sections if the section hasn't been declared yet.
1201 Set SECTION_OVERRIDE after diagnosing section type conflict.
1202 (get_variable_section): No longer static.
1203 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1204 readonly sections that need relocations.
1205 (decl_readonly_section_1): New function.
1206 (decl_readonly_section): Use it.
1209 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1210 Steve Ellcey <sje@cup.hp.com>
1213 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1214 if section attribute used.
1216 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1218 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1219 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1220 (darwin_init_sections): Remove assertion.
1222 2011-02-03 Nick Clifton <nickc@redhat.com>
1224 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1226 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1227 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1228 instead of "n" and "pz".
1229 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1232 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1235 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1236 fma, expand FMA_EXPR as fma{,f,l} call.
1239 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1240 copy them into a unsigned char variable and pass address of it to
1241 lto_output_data_stream.
1244 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1245 around backend_init_target and lang_dependent_init_target calls.
1246 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1247 (verify_cgraph_node): Don't call set_cfun here. Use
1248 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1249 Set error_found for incorrectly represented calls to thunks.
1251 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1254 PR rtl-optimization/43494
1255 * rtl.h (for_each_inc_dec_fn): New type.
1256 (for_each_inc_dec): Declare.
1257 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1258 (for_each_inc_dec_find_inc_dec): New fn.
1259 (for_each_inc_dec_find_mem): New fn.
1260 (for_each_inc_dec): New fn.
1261 * dse.c (struct insn_size): Remove.
1262 (replace_inc_dec, replace_inc_dec_mem): Remove.
1263 (emit_inc_dec_insn_before): New fn.
1264 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1265 (canon_address): Pass mem modes to cselib_lookup.
1266 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1267 (cselib_lookup_from_insn): Likewise.
1268 (cselib_subst_to_values): Likewise.
1269 * cselib.c (find_slot_memmode): New var.
1270 (cselib_find_slot): New fn. Use it instead of
1271 htab_find_slot_with_hash everywhere.
1272 (entry_and_rtx_equal_p): Use find_slot_memmode.
1273 (autoinc_split): New fn.
1274 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1275 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1276 Deal with autoinc. Special-case recursion into MEMs.
1277 (cselib_hash_rtx): Likewise.
1278 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1279 address and MEM modes.
1280 (cselib_subst_to_values): Add memmode, pass it on.
1282 (cselib_lookup): Add memmode argument, pass it on.
1283 (cselib_lookup_from_insn): Add memmode.
1284 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1285 (struct cselib_record_autoinc_data): New.
1286 (cselib_record_autoinc_cb): New fn.
1287 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1288 mode to cselib_lookup. Reset autoinced REGs here instead of...
1289 (cselib_process_insn): ... here.
1290 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1292 (add_uses): Likewise, also to cselib_subst_to_values.
1293 (add_stores): Likewise.
1294 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1295 cselib_subst_to_values.
1296 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1297 * gcse.c (do_local_cprop): Adjusted.
1298 * postreload.c (reload_cse_simplify_set): Adjusted.
1299 (reload_cse_simplify_operands): Adjusted.
1300 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1302 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1304 PR tree-optimization/45122
1305 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1306 unsafe assumptions when there's more than one loop exit.
1308 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1311 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1312 Document using vector double with the load/store builtins, and
1313 that the load/store builtins always use Altivec instructions.
1315 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1316 to use altivec memory instructions, even on VSX.
1317 (vector_altivec_store_<mode>): Ditto.
1319 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1322 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1323 V2DF, V2DI support to load/store overloaded builtins.
1325 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1326 altivec load/store builtins for V2DF/V2DI types.
1328 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1329 set avoid indexed addresses on power6 if -maltivec.
1330 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1331 vector_altivec_load/vector_altivec_store builtins.
1332 (altivec_expand_st_builtin): Ditto.
1333 (altivec_expand_builtin): Add VSX memory builtins.
1334 (rs6000_init_builtins): Add V2DI types to internal types.
1335 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1336 load/store builtins.
1337 (rs6000_address_for_altivec): Insure memory address is appropriate
1340 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1341 vec_vsx_ld and vec_vsx_st.
1342 (vsx_store_<mode>): Ditto.
1344 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1345 variables to hold long long types for VSX vector memory builtins.
1346 (RS6000_BTI_unsigned_long_long): Ditto.
1347 (long_long_integer_type_internal_node): Ditti.
1348 (long_long_unsigned_type_internal_node): Ditti.
1350 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1351 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1352 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1354 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1356 (vec_vsx_st): Ditto.
1358 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1360 * config/pa/pa-hpux10.opt: New.
1361 * config/hpux11.opt (pthread): New Driver option.
1362 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1363 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1365 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1367 * config/ia64/vms.opt: New.
1368 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1370 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1373 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1374 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1375 generator functions.
1376 (vsx_floatuns<VSi><mode>2): Ditto.
1377 (vsx_fix_trunc<mode><VSi>2): Ditto.
1378 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1380 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1382 * config/i386/djgpp.opt (posix): New Driver option.
1384 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1386 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1387 Move to the unsupported targets list.
1389 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1391 PR rtl-optimization/47525
1392 * df-scan.c: Update copyright years.
1393 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1394 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1396 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1398 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1399 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1400 (ASM_OUTPUT_ASCII): Remove.
1401 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1403 2011-02-02 Jeff Law <law@redhat.com>
1406 * reload.c (find_reloads_address): Handle reg+d address where both
1407 components are invalid by reloading the entire address.
1409 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1410 Richard Guenther <rguenther@suse.de>
1412 PR tree-optimization/40979
1414 * passes.c (init_optimization_passes): After LIM call copy_prop
1415 and DCE to clean up.
1416 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1418 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1420 PR tree-optimization/47576
1421 PR tree-optimization/47555
1422 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1423 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1424 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1425 * tree-scalar-evolution.c (follow_ssa_edge): Use
1426 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1428 2011-02-02 Richard Guenther <rguenther@suse.de>
1430 PR tree-optimization/47566
1431 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1433 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1437 * tree-inline.c (declare_return_variable): Remove unused caller
1442 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1443 * cfgexpand.c (account_used_vars_for_block): Use them.
1444 * tree-nrv.c (tree_nrv): Likewise.
1445 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1446 (dump_scope_block): Likewise.
1447 (remove_unused_locals): Likewise.
1451 * tree-inline.c (declare_return_variable): Add result decl to
1452 local decls only once.
1453 * gimple-low.c (record_vars_into): Mark newly-created variables
1456 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1462 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1464 (no_real_insns_p, schedule_block, set_priorities): Drop special
1465 treatment of boundary debug insns.
1466 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1467 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1468 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1469 (BOUNDARY_DEBUG_INSN_P): Likewise.
1470 (SCHEDULE_DEBUG_INSN_P): Likewise.
1471 * sched-rgn.c (init_ready_list): Drop special treatment of
1472 boundary debug insns.
1473 * final.c (rest_of_clean_state): Clear notes' BB.
1475 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1477 * config/openbsd.opt (assert=): New Driver option.
1479 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1481 * config/i386/nto.opt: New.
1482 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1484 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1486 * config/i386/netware.opt: New.
1487 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1489 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1491 * config/interix.opt (posix): New Driver option.
1493 2011-02-01 DJ Delorie <dj@redhat.com>
1495 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1497 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1500 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1502 PR tree-optimization/47561
1503 * toplev.c (process_options): Print the Graphite flags. Add
1504 flag_loop_flatten to the list of options requiring Graphite.
1506 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1508 * config/i386/cygming.opt (posix): New Driver option.
1510 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1512 * config/arm/vxworks.opt: New.
1513 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1515 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1517 * config/alpha/elf.opt: New.
1518 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1519 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1521 2011-02-01 Richard Guenther <rguenther@suse.de>
1523 PR tree-optimization/47559
1524 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1525 store-motion on references that can throw.
1527 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1529 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1530 * tree-pass.h (TDF_CSELIB): New macro.
1531 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1532 cselib_lookup): Check for it rather than for TDF_DETAILS.
1534 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1537 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1540 * opts.c (finish_options): Don't add x_aux_base_name if it is
1543 2011-02-01 Richard Guenther <rguenther@suse.de>
1545 PR tree-optimization/47555
1547 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1549 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1551 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1554 * config/lm32/t-lm32: Add multilib for all CPU options.
1556 2011-02-01 Richard Guenther <rguenther@suse.de>
1558 PR tree-optimization/47541
1559 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1560 sure to have a field at offset zero.
1562 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1564 * config/arc/arc.opt (EB, EL): New Driver options.
1566 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1568 * config/alpha/osf5.opt: New.
1569 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1571 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1573 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1575 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1577 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1579 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1580 is an alias of -floop-interchange and that it requires the
1581 Graphite infrastructure.
1582 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1583 flag_loop_interchange based on the value of flag_tree_loop_linear.
1585 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1586 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/47538
1589 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1590 type instead of r1type, except for comparisons. For right
1591 shifts and comparisons punt if there are mismatches in
1592 sizetype vs. non-sizetype types.
1594 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1596 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1599 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1601 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1603 * configure: Regenerate.
1605 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1607 * configure.ac (gcc_cv_ld_static_option): Define.
1608 (gcc_cv_ld_dynamic_option): Define.
1609 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1611 (HAVE_LD_STATIC_DYNAMIC): Update message.
1612 (LD_STATIC_OPTION): Define.
1613 (LD_DYNAMIC_OPTION): Define.
1614 * configure: Regenerate.
1615 * config.in: Regenerate.
1616 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1617 HAVE_LD_STATIC_DYNAMIC]: Use them.
1619 2011-01-31 Nick Clifton <nickc@redhat.com>
1621 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1622 registers inside interrupt handlers if the handler is not a leaf
1625 2011-01-31 Nick Clifton <nickc@redhat.com>
1627 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1628 reg_renumber returning an INVALID_REGNUM.
1630 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1633 * doc/install.texi: Document host options discarded when cross
1634 configuring target libraries.
1636 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1639 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1642 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1644 (no_real_insns_p, schedule_block, set_priorities): Drop special
1645 treatment of boundary debug insns.
1646 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1647 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1648 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1649 (BOUNDARY_DEBUG_INSN_P): Likewise.
1650 (SCHEDULE_DEBUG_INSN_P): Likewise.
1651 * sched-rgn.c (init_ready_list): Drop special treatment of
1652 boundary debug insns.
1653 * final.c (rest_of_clean-state): Clear notes' BB.
1655 2011-01-31 Alan Modra <amodra@gmail.com>
1657 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1658 toc relative expressions as we do in print_operand_address.
1660 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1662 * doc/extend.texi: Follow spelling conventions.
1663 * doc/invoke.texi: Fix a typo.
1665 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1667 * config/hpux11.opt: New.
1668 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1669 ia64*-*-hpux*): Use hpux11.opt.
1671 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1673 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1676 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1678 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1681 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1683 * doc/install.texi (Binaries): Remove outdated reference for
1684 Motorola 68HC11/68HC12 downloads.
1686 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1688 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1691 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1694 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1697 2011-01-28 Ahmad Sharif <asharif@google.com>
1699 * value-prof.c (check_counter): Corrected error message.
1701 2011-01-29 Jie Zhang <jie@codesourcery.com>
1703 * config/arm/arm.c (arm_legitimize_reload_address): New.
1704 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1705 arm_legitimize_reload_address.
1706 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1708 2011-01-28 Ian Lance Taylor <iant@google.com>
1710 * godump.c (go_define): Ignore macros whose definitions include
1711 two adjacent operands.
1713 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1716 * varasm.c (force_const_mem): Store copy of x in desc->constant
1717 instead of x itself.
1718 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1719 itself into REG_EQUAL note.
1721 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1723 * config/freebsd.opt (posix, rdynamic): New Driver options.
1725 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1727 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1729 * configure: Regenerate.
1731 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1733 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1734 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1736 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1738 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1739 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1740 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1741 (s390_preferred_reload_class): Make static. Change return and
1742 'rclass' argument type to reg_class_t.
1744 2011-01-27 Jan Hubicka <jh@suse.cz>
1747 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1748 (process_function_and_variable_attributes): Check defined weakrefs.
1750 2011-01-27 Martin Jambor <mjambor@suse.cz>
1752 PR tree-optimization/47228
1753 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1754 build_ref_for_offset.
1756 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1758 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1760 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1762 PR rtl-optimization/46856
1763 * postreload.c (reload_combine_recognize_const_pattern): Do not
1764 separate cc0 setter and user on cc0 targets.
1766 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1769 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1770 passed a VOID_TYPE expression, immediately emit an error and
1771 return error_mark_node.
1773 2011-01-26 Jeff Law <law@redhat.com>
1775 PR rtl-optimization/47464
1776 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1777 rather than may_trap_p as needed.
1779 2011-01-26 DJ Delorie <dj@redhat.com>
1781 PR rtl-optimization/46878
1782 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1783 setter/user dependency as well.
1785 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1787 PR rtl-optimization/44469
1788 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1789 after removing trivially dead basic blocks.
1791 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1793 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1794 * config/frv/frv.h (LINK_SPEC): Likewise.
1795 * config/i386/netware.h (LINK_SPEC): Likewise.
1796 * config/m68k/linux.h (ASM_SPEC): Likewise.
1797 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1798 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1799 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1800 * config/sparc/linux.h (ASM_SPEC): Likewise.
1801 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1802 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1804 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1806 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1807 * config/frv/frv.h (ASM_SPEC): Likewise.
1808 * config/m68k/linux.h (ASM_SPEC): Likewise.
1809 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1810 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1811 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1812 * config/sparc/linux.h (ASM_SPEC): Likewise.
1813 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1814 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1816 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1818 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1819 * config/frv/frv.h (LINK_SPEC): Likewise.
1820 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1822 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1824 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1825 * config/frv/frv.h (ASM_SPEC): Likewise.
1826 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1827 * config/m68k/linux.h (ASM_SPEC): Likewise.
1828 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1829 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1830 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1831 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1832 * config/sparc/linux.h (ASM_SPEC): Likewise.
1833 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1834 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1835 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1837 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1840 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1842 (vec_extract_evenodd_help): Ditto.
1843 (vec_extract_evenv4hi): Ditto.
1844 (vec_extract_oddv4hi): Ditto.
1845 (vec_interleave_lowv2si): Ditto.
1846 (vec_interleave_highv2si): Ditto.
1847 (vec_extract_evenv2si): Ditto.
1848 (vec_extract_oddv2si: Ditto.
1849 (vec_pack_trunc_v2si): Ditto.
1851 2011-01-22 Jan Hubicka <jh@suse.cz>
1854 * cgraph.h (cgraph_local_info): New field can_change_signature.
1855 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1856 signature can change.
1857 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1859 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1860 (cgraph_function_versioning): We can not change signature of functions
1861 that don't allow that.
1862 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1863 (lto_input_node): Likewise.
1864 * ipa-inline.c (compute_inline_parameters): Compute
1865 local.can_change_signature.
1866 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1867 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1868 functions that can not change signature.
1869 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1870 init_cumulative_args): Do not use local calling conventions
1871 for functions that can not change signature.
1873 2011-01-22 Jan Hubicka <jh@suse.cz>
1875 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1877 2011-01-26 Richard Guenther <rguenther@suse.de>
1879 PR tree-optimization/47190
1880 * cgraphunit.c (process_common_attributes): New function.
1881 (process_function_and_variable_attributes): Use it.
1883 2011-01-26 Richard Guenther <rguenther@suse.de>
1886 * cgraphbuild.c (record_eh_tables): Record reference to personality
1889 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1892 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1893 non-debug insns from moving up.
1895 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1898 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1899 t-dlldir{,-x} fragment for build and add it to tmake_file.
1900 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1901 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1902 * config/i386/t-dlldir: New file.
1903 (SHLIB_DLLDIR): Define.
1904 * config/i386/t-dlldir-x: New file.
1905 (SHLIB_DLLDIR): Define.
1906 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1907 (SHLIB_INSTALL): Use it.
1909 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1912 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1913 lower bound of the allowed Thumb-2 coprocessor load/store
1914 index range to -256. Add explaining comment.
1916 2011-01-25 Ian Lance Taylor <iant@google.com>
1918 * godump.c (go_define): Improve lexing of macro expansion to only
1919 accept expressions which match Go spec.
1921 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1924 * tree.c (handle_dll_attribute): Handle it.
1925 * doc/extend.texi (@item dllexport): Mention it.
1926 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1928 2011-01-25 Ian Lance Taylor <iant@google.com>
1930 PR tree-optimization/26854
1931 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1932 (decl_jump_unsafe): Move higher in file, with no other change.
1933 (bind): Set has_jump_unsafe_decl if appropriate.
1934 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1935 (check_earlier_gotos): Likewise.
1936 (c_check_switch_jump_warnings): Likewise.
1938 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1940 * doc/invoke.texi (Warning Options): Add missing hyphen.
1941 (-fprofile-dir): Minor grammatical fixes.
1942 (-fbranch-probabilities): Likewise.
1944 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1948 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1950 (no_real_insns_p, schedule_block, set_priorities): Drop special
1951 treatment of boundary debug insns.
1952 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1953 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1954 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1955 (BOUNDARY_DEBUG_INSN_P): Likewise.
1956 (SCHEDULE_DEBUG_INSN_P): Likewise.
1957 * sched-rgn.c (init_ready_list): Drop special treatment of
1958 boundary debug insns.
1959 * final.c (rest_of_clean-state): Clear notes' BB.
1961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1963 * Makefile.in (LAMBDA_H): Removed.
1964 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1965 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1966 lambda-trans.o, and tree-loop-linear.o.
1967 (lto-symtab.o): Remove dependence on LAMBDA_H.
1968 (tree-loop-linear.o): Remove rule.
1969 (lambda-mat.o): Same.
1970 (lambda-trans.o): Same.
1971 (lambda-code.o): Same.
1972 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1973 (tree-vect-slp.o): Same.
1974 * hwint.h (gcd): Moved here.
1975 (least_common_multiple): Same.
1976 * lambda-code.c: Removed.
1977 * lambda-mat.c: Removed.
1978 * lambda-trans.c: Removed.
1979 * lambda.h: Removed.
1980 * tree-loop-linear.c: Removed.
1981 * lto-symtab.c: Do not include lambda.h.
1982 * omega.c (gcd): Removed.
1983 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1984 * tree-data-ref.c (print_lambda_vector): Moved here.
1985 (lambda_vector_copy): Same.
1986 (lambda_matrix_copy): Same.
1987 (lambda_matrix_id): Same.
1988 (lambda_vector_first_nz): Same.
1989 (lambda_matrix_row_add): Same.
1990 (lambda_matrix_row_exchange): Same.
1991 (lambda_vector_mult_const): Same.
1992 (lambda_vector_negate): Same.
1993 (lambda_matrix_row_negate): Same.
1994 (lambda_vector_equal): Same.
1995 (lambda_matrix_right_hermite): Same.
1996 * tree-data-ref.h: Do not include lambda.h.
1997 (lambda_vector): Moved here.
1998 (lambda_matrix): Same.
1999 (dependence_level): Same.
2000 (lambda_transform_legal_p): Removed declaration.
2001 (lambda_collect_parameters): Same.
2002 (lambda_compute_access_matrices): Same.
2003 (lambda_vector_gcd): Same.
2004 (lambda_vector_new): Same.
2005 (lambda_vector_clear): Same.
2006 (lambda_vector_lexico_pos): Same.
2007 (lambda_vector_zerop): Same.
2008 (lambda_matrix_new): Same.
2009 * tree-flow.h (least_common_multiple): Removed declaration.
2010 * tree-parloops.c (lambda_trans_matrix): Moved here.
2012 (LTM_ROWSIZE): Same.
2013 (LTM_COLSIZE): Same.
2014 (LTM_DENOMINATOR): Same.
2015 (lambda_trans_matrix_new): Same.
2016 (lambda_matrix_vector_mult): Same.
2017 (lambda_transform_legal_p): Same.
2018 * tree-pass.h (pass_linear_transform): Removed declaration.
2019 * tree-ssa-loop.c (tree_linear_transform): Removed.
2020 (gate_tree_linear_transform): Removed.
2021 (pass_linear_transform): Removed.
2022 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2023 flag_loop_interchange.
2025 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2027 PR tree-optimization/47265
2028 PR tree-optimization/47443
2029 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2030 if name still has some uses.
2032 2011-01-25 Martin Jambor <mjambor@suse.cz>
2034 PR tree-optimization/47382
2035 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2036 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2038 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2040 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2041 sjlj_except_unwind_info.
2043 2011-01-25 Richard Guenther <rguenther@suse.de>
2045 PR tree-optimization/47426
2046 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2047 visible functions results escape.
2049 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2052 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2053 (arm_get_frame_offsets): Use it.
2055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2056 Jakub Jelinek <jakub@redhat.com>
2058 PR tree-optimization/47271
2059 * tree-if-conv.c (bb_postdominates_preds): New.
2060 (if_convertible_bb_p): Call bb_postdominates_preds.
2061 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2062 (predicate_scalar_phi): Call bb_postdominates_preds.
2064 2011-01-25 Nick Clifton <nickc@redhat.com>
2066 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2067 * config/rx/rx.c (rx_function_value): Likewise.
2068 (rx_promote_function_mode): Likewise.
2069 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2070 in order to make it legitimate.
2071 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2072 make sure that the first operand is the same as the result register.
2073 (addsi3_unspec): Delete.
2074 (subdi3): Do not accept immediate operands.
2075 (subdi3_internal): Likewise.
2077 2011-01-25 Jeff Law <law@redhat.com>
2079 PR rtl-optimization/37273
2080 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2081 handle them like argument loads from stack slots. Do not double
2082 count memory for memory constants and argument loads from stack slots.
2084 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2086 PR tree-optimization/47427
2087 PR tree-optimization/47428
2088 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2089 coalesce if the new root var would be TREE_READONLY.
2091 2011-01-25 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2095 correct type for TBAA.
2097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2099 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2100 (close_phi_written_to_memory): Call for_each_index with
2101 dr_indices_valid_in_loop.
2103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2105 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2106 when it is initialized.
2108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2110 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2111 call to graphite_find_data_references_in_stmt.
2112 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2113 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2114 call to graphite_find_data_references_in_stmt.
2115 (analyze_drs_in_stmts): Same.
2116 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2117 in which the scalar analysis of indices is performed.
2118 (create_data_ref): Same. Update call to dr_analyze_indices.
2119 (find_data_references_in_stmt): Update call to create_data_ref.
2120 (graphite_find_data_references_in_stmt): Same.
2121 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2123 (create_data_ref): Same.
2124 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2125 call to create_data_ref.
2127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2129 * graphite-sese-to-poly.c (build_poly_scop): Move
2130 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2134 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2135 VAR_DECL, PARM_DECL, and RESULT_DECL.
2137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2139 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2141 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2142 that have already been marked as PBB_IS_REDUCTION.
2144 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2146 * graphite-scop-detection.c (same_close_phi_node): New.
2147 (remove_duplicate_close_phi): New.
2148 (make_close_phi_nodes_unique): New.
2149 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2153 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2154 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2155 of both data references to be the same.
2157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2159 * graphite-dependences.c (build_lexicographical_constraint): Remove
2161 (build_lexicographical_constraint): Adjust call to
2162 ppl_powerset_is_empty.
2163 (dependence_polyhedron): Same.
2164 (graphite_legal_transform_dr): Same.
2165 (graphite_carried_dependence_level_k): Same.
2166 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2168 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2172 * graphite-sese-to-poly.c
2173 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2174 (close_phi_written_to_memory): New.
2175 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2180 * doc/install.texi: Update the expected version number of PPL to 0.11.
2181 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2182 #if PPL_VERSION_MINOR < 11.
2184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2186 * graphite-dependences.c: Include graphite-cloog-util.h.
2187 (new_poly_ddr): Inlined into dependence_polyhedron.
2188 (free_poly_ddr): Moved close by new_poly_ddr.
2189 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2190 Early return NULL when ppl_powerset_is_empty returns true.
2191 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2192 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2193 (graphite_legal_transform_dr): Call new_poly_ddr.
2194 (graphite_carried_dependence_level_k): Same.
2195 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2196 (dot_transformed_deps_stmt_1): Removed.
2197 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2198 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2199 (dot_deps_1): Call dot_deps_2.
2200 * Makefile.in (graphite-dependences.o): Add missing dependence on
2201 graphite-cloog-util.h.
2203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2205 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2206 (build_lexicographical_constraint): Same.
2207 (dependence_polyhedron_1): Same.
2208 (graphite_legal_transform_dr): Same.
2209 (graphite_carried_dependence_level_k): Same.
2210 * graphite-ppl.c (ppl_powerset_is_empty): New.
2211 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2212 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2216 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2217 the "a followed by b" relation and document it.
2219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2221 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2222 iteration when the bag of constraints is empty.
2224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2226 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2230 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2231 nest and two loop depths as parameters.
2232 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2233 lst_perfect_nestify.
2235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2237 * graphite-dependences.c (print_pddr): Call
2238 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2242 * graphite-ppl.c (debug_gmp_value): New.
2243 * graphite-ppl.h (debug_gmp_value): Declared.
2245 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2247 * doc/install.texi: Document availability of cloog-0.16.
2249 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2251 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2252 invalid postdominance info.
2254 2011-01-24 Jan Hubicka <jh@suse.cz>
2257 * doc/extend.texi (weak pragma): Drop claim that it must
2258 appear before definition.
2259 * varasm.c (merge_weak, declare_weak): Only sanity check
2260 that DECL is not output at a time it is declared weak.
2262 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2264 * machmode.def: Fixed comments.
2266 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2268 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2270 2011-01-24 Paul Koning <ni1d@arrl.net>
2272 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2275 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2278 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2279 (block_info): Add scanned and prev.
2280 (move_or_delete_vzeroupper_2): Return if the basic block
2281 has been scanned and the upper 128bit state is unchanged
2283 (move_or_delete_vzeroupper_1): Return true if the exit
2285 (move_or_delete_vzeroupper): Visit basic blocks using the
2286 work-list based algorithm based on vt_find_locations in
2289 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2291 2011-01-24 Nick Clifton <nickc@redhat.com>
2293 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2294 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2295 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2296 then define __v850e1__.
2297 * doc/invoke.texi: Document -mv850es.
2299 2011-01-24 Richard Henderson <rth@redhat.com>
2301 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2302 compound unordered comparisons.
2303 * config/rx/rx.c (rx_split_fp_compare): Remove.
2304 * config/rx/rx-protos.h: Update.
2305 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2306 (cbranchsf4): Don't call rx_split_fp_compare.
2307 (*cbranchsf4): Use rx_split_cbranch.
2308 (*cmpsf): Don't accept "i" constraint.
2309 (*conditional_branch): Only valid after reload.
2310 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2312 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2315 * config/rs6000/altivec.md (vector constant splitters): Add
2316 support for creating vector single precision constants if -mvsx is
2317 used and we would create the constant using Altivec primitives.
2319 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2320 Richard Sandiford <rdsandiford@googlemail.com>
2322 PR rtl-optimization/47166
2323 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2324 mechanism for PRE_MODIFY and POST_MODIFY.
2325 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2328 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2330 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2332 2011-01-22 Jan Hubicka <jh@suse.cz>
2335 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2337 2011-01-22 Jan Hubicka <jh@suse.cz>
2339 PR tree-optimization/43884
2341 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2342 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2344 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2346 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2347 * config/s390/s390.c (s390_register_move_cost,
2348 s390_memory_move_cost): New.
2349 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2351 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2354 * except.c (sjlj_assign_call_site_values): Move setting the
2355 crtl->uses_eh_lsda flag to ...
2356 (sjlj_mark_call_sites): ... here.
2357 (sjlj_emit_function_enter): Support NULL dispatch label.
2358 (sjlj_build_landing_pads): In a function with no landing pads
2359 that still has must-not-throw regions, generate code to register
2360 a personality function with empty LSDA.
2362 2011-01-21 Richard Henderson <rth@redhat.com>
2364 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2366 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2368 * compare-elim.c: New file.
2369 * Makefile.in (OBJS-common): Add it.
2370 (compare-elim.o): New.
2371 * common.opt (fcompare-elim): New.
2372 * opts.c (default_options_table): Add OPT_fcompare_elim.
2373 * tree-pass.h (pass_compare_elim_after_reload): New.
2374 * passes.c (init_optimization_passes): Add it.
2375 * recog.h: Protect against re-inclusion.
2376 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2377 * doc/invoke.texi (-fcompare-elim): Document it.
2378 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2379 * doc/tm.texi: Rebuild.
2381 2011-01-22 Nick Clifton <nickc@redhat.com>
2383 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2384 rx_split_fp_compare.
2386 2011-01-22 Nick Clifton <nickc@redhat.com>
2388 * config/rx/rx.md (UNSPEC_CONST): New.
2389 (deallocate_and_return): Wrap the amount popped off the stack in
2390 an UNSPEC_CONST in order to stop it being rejected by
2391 -mmax-constant-size.
2392 (pop_and_return): Add a "(return)" rtx.
2393 (call): Drop the immediate operand.
2394 (call_internal): Likewise.
2395 (call_value): Likewise.
2396 (call_value_internal): Likewise.
2397 (sibcall_internal): Likewise.
2398 (sibcall_value_internal): Likewise.
2399 (sibcall): Likewise. Generate an explicit call using
2401 (sibcall_value): Likewise.
2402 (mov<>): FAIL if a constant operand is not legitimate.
2403 (addsi3_unpsec): New pattern.
2405 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2406 (ok_for_max_constant): New function.
2407 (gen_safe_add): New function.
2408 (rx_expand_prologue): Use gen_safe_add.
2409 (rx_expand_epilogue): Likewise.
2410 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2413 2011-01-21 Jeff Law <law@redhat.com>
2415 PR tree-optimization/47053
2416 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2417 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2418 statements are deleted.
2419 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2420 is nonempty, then purge dead edges and cleanup the CFG.
2422 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2426 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2428 * tree-dfa.c (create_var_ann): Mark variable as used.
2430 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2433 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2434 notes from other section in hot/cold partitioning even if
2435 last_action is -3. Increment call_site_base.
2437 PR rtl-optimization/47366
2438 * fwprop.c (forward_propagate_into): Return bool. If
2439 any changes are made, -fnon-call-exceptions is used and
2440 REG_EH_REGION note is present, call purge_dead_edges
2441 and return true if it purged anything.
2442 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2443 any EH edges were purged.
2445 2011-01-21 Jeff Law <law@redhat.com>
2447 PR rtl-optimization/41619
2448 * caller-save.c (setup_save_areas): Break out code to determine
2449 which hard regs are live across calls by examining the reload chains
2450 so that it is always used.
2451 Eliminate code which checked REG_N_CALLS_CROSSED.
2453 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2455 PR tree-optimization/47355
2456 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2457 NOP has non-debug uses beyond PHIs in new_bb.
2459 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2462 * cfgexpand.c (account_used_vars_for_block): Only account vars
2463 that are annotated as used.
2464 (estimated_stack_frame_size): Don't set TREE_USED.
2465 * tree-dfa.c (create_var_ann): Mark variable as used.
2467 2011-01-21 Richard Guenther <rguenther@suse.de>
2470 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2472 2011-01-21 Richard Guenther <rguenther@suse.de>
2474 PR tree-optimization/47365
2475 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2476 (vn_reference_lookup_pieces): Adjust.
2477 (vn_reference_lookup): Likewise.
2478 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2479 (vn_reference_lookup_3): Only look through kills if in
2480 VN_WALKREWRITE mode.
2481 (vn_reference_lookup_pieces): Adjust.
2482 (vn_reference_lookup): Likewise.
2483 (visit_reference_op_load): Likewise.
2484 (visit_reference_op_store): Likewise.
2485 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2486 (compute_avail): Likewise.
2487 (eliminate): Likewise.
2489 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2491 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2492 DECL_IGNORED_P non-reg vars if they are used.
2494 PR tree-optimization/47391
2495 * varpool.c (const_value_known_p): Return false if
2498 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2501 * config/i386/i386.c (ix86_local_alignment): Handle
2502 case for va_list_type_node is nil.
2503 (ix86_canonical_va_list_type): Likewise.
2505 2011-01-21 Alan Modra <amodra@gmail.com>
2507 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2508 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2510 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2512 * config/arm/arm.md (define_attr type): Rename f_load
2513 and f_store to f_fpa_load and f_fpa_store. Update.
2514 (write_conflict): Deal with rename fallout.
2515 (*push_fp_multi): Likewise.
2516 * config/arm/fpa.md (f_load): Use f_fpa_load.
2517 (f_store): Use f_fpa_store.
2518 (*movsf_fpa): Likewise.
2519 (*movdf_fpa): Likewise.
2520 (*movxf_fpa): Likewise.
2521 (*thumb2_movsf_fpa): Likewise.
2522 (*thumb2_movdf_fpa): Likewise.
2523 (*thumb2_movxf_fpa): Likewise.
2524 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2525 f_loadd and f_stored.
2526 (*thumb2_movdi_vfp): Likewise.
2527 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2528 (*thumb2_movsi_vfp): Likewise.
2529 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2530 Use f_loads instead of f_load.
2531 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2533 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2535 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2536 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2537 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2538 (xtensa_mode_dependent_address_p): New function.
2539 (constantpool_address_p): Make static. Change return type to bool.
2540 Change argument type to const_rtx. Use CONST_INT_P predicate.
2542 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2545 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2547 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2550 * cfgexpand.c (expand_debug_expr): Instead of generating
2551 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2554 2011-01-20 Richard Guenther <rguenther@suse.de>
2557 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2558 the pointer operand of MEM_REFs.
2560 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2562 PR tree-optimization/46130
2563 * ipa-split.c (consider_split): If return_bb contains non-virtual
2564 PHIs other than for retval or if split_function would not adjust it,
2567 2011-01-20 Richard Guenther <rguenther@suse.de>
2569 PR tree-optimization/47167
2570 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2571 Revert previous change, only avoid enumeral type changes.
2573 2011-01-19 Mike Stump <mikestump@comcast.net>
2575 * doc/tm.texi.in (BRANCH_COST): Englishify.
2576 * doc/tm.texi (BRANCH_COST): Likewise.
2578 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2581 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2582 (gen_scheduled_generic_parms_dies): New functions.
2583 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2584 generation for the end of CU compilation.
2585 (dwarf2out_finish): Generate template parameters DIEs here.
2587 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2590 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2591 debug bind stmt on merge edges.
2593 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2597 * function.c (instantiate_expr): Instantiate incoming rtl of
2598 implicit arguments, and recurse on VALUE_EXPRs.
2599 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2600 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2602 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2604 * c-parser.c (c_parser_for_statement): Initialize
2605 collection_expression.
2607 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2609 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2611 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2613 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2614 (LINK_SHLIB_SPEC): Don't use %(link_path).
2615 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2617 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2619 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2620 (NO_SHARED_LIB_SUPPORT): Remove.
2621 (LINK_SHLIB_SPEC): Remove one conditional definition.
2623 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2625 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2627 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2628 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2629 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2630 %{call_shared} and conditionals on these options not being passed.
2631 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2634 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2636 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2639 * ipa-split.c: Spelling fixes.
2641 2011-01-19 Richard Henderson <rth@redhat.com>
2643 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2644 (*mulsi3): Likewise.
2646 * longlong.h [__mn10300__] (count_leading_zeros): New.
2647 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2648 [__mn10300__] (add_ssaaaa, subddmmss): New.
2649 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2650 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2652 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2654 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2656 2011-01-19 Richard Henderson <rth@redhat.com>
2658 * config/mn10300/mn10300.md (addsi3_flags): New.
2659 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2660 (subsi3_flags, subc_internal, subdi3): New.
2661 (subdi3_internal, *subdi3_degenerate): New.
2662 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2664 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2665 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2666 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2667 * config/mn10300/mn10300-protos.h: Update.
2668 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2669 (return_ret): Likewise. Rename from return_internal_regs.
2670 (return_internal): Remove.
2672 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2673 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2674 (mn10300_legitimate_constant_p): Likewise.
2675 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2676 (mn10300_frame_size): New.
2677 (mn10300_expand_prologue): Use it.
2678 (mn10300_expand_epilogue): Likewise.
2679 (mn10300_initial_offset): Likewise.
2680 * config/mn10300/mn10300-protos.h: Update.
2681 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2682 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2683 (prologue, epilogue, return_internal): Tidy output code.
2684 (mn10300_store_multiple_operation, return): Likewise.
2685 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2686 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2687 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2688 (load_pic, am33_load_pic): New.
2689 (mn10300_load_pic0, mn10300_load_pic1): New.
2691 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2692 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2693 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2694 (cc_flags_for_mode, cc_flags_for_code): New.
2695 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2696 overflow flag is not valid. Validate that the flags we need
2697 for the comparison are valid.
2698 (mn10300_output_cmp): Remove.
2699 (mn10300_output_add): New.
2700 (mn10300_select_cc_mode): Use cc_flags_for_code.
2701 (mn10300_split_cbranch): New.
2702 (mn10300_match_ccmode): New.
2703 (mn10300_split_and_operand_count): New.
2704 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2706 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2707 (addsi3): ... here. Use mn10300_output_add.
2708 (*addsi3_flags): New.
2709 (*am33_subsi3, *mn10300_subsi3): Merge...
2710 (subsi3): ... here. Use attribute isa.
2711 (*subsi3_flags): New.
2712 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2714 (*am33_andsi3, *mn10300_andsi3): Merge...
2716 (*andsi3_flags): New.
2717 (andsi3 splitters): New.
2718 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2720 (*iorsi3_flags): New.
2721 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2723 (*xorsi3_flags): New.
2724 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2725 (one_cmplsi2): ... here.
2726 (*one_cmplsi2_flags): New.
2727 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2728 instead of "dax" in constraints. Use mn10300_split_cbranch.
2729 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2730 use matching constraints to eliminate a self-comparison.
2731 (*integer_conditional_branch): Rename from integer_conditional_branch.
2732 Use int_mode_flags to match CC_REG.
2733 (*cbranchsi4_btst, *btstsi): New.
2734 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2735 mn10300_split_cbranch.
2736 (*am33_cmpsf): Rename from am33_cmpsf.
2737 (*float_conditional_branch): Rename from float_conditional_branch.
2738 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2739 (zero_extendqisi2): ... here.
2740 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2741 (zero_extendhisi2): ... here.
2742 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2743 (extendqisi2): ... here.
2744 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2745 (extendhisi2): ... here.
2746 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2747 (ashlsi3): ... here.
2748 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2749 (lshrsi3): ... here.
2750 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2751 (ashrsi3): ... here.
2752 (consecutive add peephole): Remove.
2753 * config/mn10300/predicates.md (label_ref_operand): New.
2754 (int_mode_flags): New.
2755 (CCZN_comparison_operator): New.
2757 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2758 (throughput_42_latency_43): New reservation.
2759 (mulsidi3, umulsidi3): New expanders.
2760 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2761 the MDR register to allocation; separately allocate the low and
2762 high parts of the DImode result.
2763 (umulsidi3_internal): Similarly.
2764 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2765 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2766 (udivsi3, umodsi3): Remove.
2767 (udivmodsi4, divmodsi4): New expanders.
2768 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2769 (*divmodsi4): Simiarly.
2770 (ext_internal): New.
2772 * config/mn10300/constraints.md ("z"): New constraint.
2773 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2774 (FIXED_REGISTERS): Don't fix MDR.
2775 (CALL_USED_REGSITERS): Reformat nicely.
2776 (REG_ALLOC_ORDER): Add MDR.
2777 (enum regclass): Add MDR_REGS.
2778 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2779 (IRA_COVER_CLASSES): Add MDR_REGS.
2780 (REGNO_REG_CLASS): Handle MDR_REG.
2781 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2782 (mn10300_register_move_cost): Likewise.
2783 * config/mn10300/mn10300.md (MDR_REG): New.
2784 (*movsi_internal): Handle moves to/from MDR_REGS.
2786 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2788 (mn10300_secondary_reload): Tidy combination reload classes.
2789 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2790 addresses for AM33. Allow symbolic offsets for reg+imm.
2791 (mn10300_regno_in_class_p): New.
2792 (mn10300_legitimize_reload_address): New.
2793 * config/mn10300/mn10300.h (enum reg_class): Remove
2794 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2795 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2797 (REG_CLASS_NAMES): Update to match.
2798 (REG_CLASS_CONTENTS): Likewise.
2799 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2800 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2801 (REGNO_IN_RANGE_P): Remove.
2802 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2803 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2804 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2805 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2806 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2807 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2808 (REGNO_GENERAL_P): New.
2809 (HAVE_POST_MODIFY_DISP): New.
2810 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2811 (LEGITIMIZE_RELOAD_ADDRESS): New.
2812 * config/mn10300/mn10300-protos.h: Update.
2814 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2815 DATA_REGS for AM33 stack-pointer destination.
2816 (mn10300_preferred_output_reload_class): Likewise.
2817 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2818 into a form appropriate for ...
2819 (TARGET_SECONDARY_RELOAD): New.
2820 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2821 * config/mn10300/mn10300-protos.h: Update.
2822 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2823 reload_insi; use the "A" constraint for the scratch; handle AM33
2824 moves of sp to non-address registers.
2826 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2827 (*movqi_internal): ... here.
2828 (*am33_movhi, *mn10300_movhi): Merge into...
2829 (*movhi_internal): ... here.
2830 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2831 as the source/destination of moves from/to SP.
2832 (movsf): Only allow for AM33-2.
2833 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2834 any integer constant constraint. Only allow for AM33-2. Tidy
2835 all of the alternative outputs.
2836 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2837 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2839 (udivsi3, umodsi3): New patterns for MN103 only.
2841 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2843 * doc/tm.texi.in: Spell out that a lack of register class unions
2845 * doc/tm.texi: Regenerate.
2847 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2849 PR rtl-optimization/47337
2850 * dce.c (check_argument_store): New function.
2851 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2853 PR tree-optimization/47290
2854 * tree-eh.c (infinite_empty_loop_p): New function.
2855 (cleanup_empty_eh): Use it.
2857 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2860 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2861 (a64_expand_widen_sum): Ditto.
2862 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2863 (vec_extract_evenodd_help): Ditto.
2864 (vec_extract_evenv4hi): Ditto.
2865 (vec_extract_oddv4hi): Ditto.
2866 (vec_extract_evenv2si): Ditto.
2867 (vec_extract_oddv2si): Ditto.
2868 (vec_extract_evenv2sf): Ditto.
2869 (vec_extract_oddv2sf): Ditto.
2870 (vec_pack_trunc_v4hi: Ditto.
2871 (vec_pack_trunc_v2si): Ditto.
2872 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2873 (vec_interleave_highv8qi): Ditto.
2875 (vec_extract_oddv8qi): Ditto.
2876 (vec_interleave_lowv4hi): Ditto.
2877 (vec_interleave_highv4hi): Ditto.
2878 (vec_interleave_lowv2si): Ditto.
2879 (vec_interleave_highv2si): Ditto.
2881 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2883 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2884 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2885 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2886 (pa_c_mode_for_suffix): New.
2887 (TARGET_EXPAND_BUILTIN): Define.
2888 (TARGET_C_MODE_FOR_SUFFIX): Define.
2889 (pa_builtins): Define.
2890 (pa_init_builtins): Register __float128 type and init new support
2892 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2893 * config/pa/quadlib.c (_U_Qfcopysign): New.
2895 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2898 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2899 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2902 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2904 PR tree-optimization/47179
2905 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2906 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2908 2011-01-18 Richard Guenther <rguenther@suse.de>
2910 PR rtl-optimization/47216
2911 * emit-rtl.c: Include tree-flow.h.
2912 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2913 of replicating it with different semantics.
2914 * Makefile.in (emit-rtl.o): Adjust.
2916 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2918 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2919 (cortex_a9_dp): Handle neon types correctly.
2921 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2923 PR rtl-optimization/47299
2924 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2925 subtarget. Use normal multiplication if both operands are constants.
2926 * expmed.c (expand_widening_mult): Don't try to optimize constant
2927 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2930 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2932 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2933 spacing after 'e.g.', typos, comma, hyphenation.
2935 2011-01-17 Richard Henderson <rth@redhat.com>
2937 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2938 (rx_restricted_mem_operand): New.
2939 (rx_shift_operand): Use register_operand.
2940 (rx_source_operand, rx_compare_operand): Likewise.
2941 * config/rx/rx.md (addsi3_flags): New expander.
2942 (adddi3): Rewrite as expander.
2943 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2944 (subsi3_flags): New expander.
2945 (subdi3): Rewrite as expander.
2946 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2948 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2949 (rx_init_builtins): Remove sat builtin.
2950 (rx_expand_builtin): Likewise.
2951 * config/rx/rx.md (ssaddsi3): New.
2952 (*sat): Rename from sat. Represent the CC_REG input.
2954 * config/rx/predicates.md (rshift_operator): New.
2955 * config/rx/rx.c (rx_expand_insv): Remove.
2956 * config/rx/rx-protos.h: Update.
2957 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2958 operand to the canonical position.
2959 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2960 (*bitclr, *bitclr_in_memory): Similarly.
2961 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2962 (insv): Retain the zero_extract in the expansion.
2964 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2965 (bswaphi2, bitinvert, revw): Likewise.
2967 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2968 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2969 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2970 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2971 (bitset, bitset_in_memory): Likewise.
2972 (bitinvert, bitinvert_in_memory): Likewise.
2973 (bitclr, bitclr_in_memory): Likewise.
2974 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2975 (rx_strend, rx_cmpstrn): Likewise.
2976 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2977 (bitop peep2 patterns): Remove.
2979 * config/rx/rx.c (rx_match_ccmode): New.
2980 * config/rx/rx-protos.h: Update.
2981 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2982 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2983 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2984 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2985 (fix_truncsfsi2, floatsisf2): Likewise.
2986 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2987 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2988 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2989 (*subsi3_flags, *xorsi3_flags): New.
2991 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2993 * config/rx/rx.c (rx_print_operand): Remove workaround for
2994 unsplit comparison operations.
2996 * config/rx/rx.md (movsicc): Split after reload.
2997 (*movsicc): Merge *movsieq and *movsine via match_operator.
2998 (*stcc): New pattern.
3000 * config/rx/rx.c (rx_float_compare_mode): Remove.
3001 * config/rx/rx.h (rx_float_compare_mode): Remove.
3002 * config/rx/rx.md (cstoresi4): Split after reload.
3003 (*sccc): New pattern.
3005 * config/rx/predicates.md (label_ref_operand): New.
3006 (rx_z_comparison_operator): New.
3007 (rx_zs_comparison_operator): New.
3008 (rx_fp_comparison_operator): New.
3009 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3010 Validate that the flags are set properly for the comparison.
3011 (rx_gen_cond_branch_template): Remove.
3012 (rx_cc_modes_compatible): Remove.
3013 (mode_from_flags): New.
3014 (flags_from_code): Rename from flags_needed_for_conditional.
3015 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3016 (rx_select_cc_mode): Likewise.
3017 (rx_split_fp_compare): New.
3018 (rx_split_cbranch): New.
3019 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3020 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3021 (*cbranchsf4): Similarly.
3022 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3023 match_operator and rx_split_cbranch.
3024 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3025 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3026 (*cmpsi): Rename from cmpsi.
3027 (*tstsi): Rename from tstsi.
3028 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3029 (*conditional_branch): Rename from conditional_branch.
3030 (*reveresed_conditional_branch): Remove.
3031 (b<code>): Remove expander.
3032 * config/rx/rx-protos.h: Update.
3034 * config/rx/rx.c (rx_compare_redundant): Remove.
3035 * config/rx/rx.md (cmpsi): Don't use it.
3036 * config/rx/rx-protos.h: Update.
3038 * config/rx/rx-modes.def (CC_F): New mode.
3039 * config/rx/rx.c (rx_select_cc_mode): New.
3040 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3041 * config/rx/rx-protos.h: Update.
3043 2011-01-17 Richard Henderson <rth@redhat.com>
3045 * except.c (dump_eh_tree): Fix stray ; after for statement.
3047 2011-01-17 Richard Guenther <rguenther@suse.de>
3049 PR tree-optimization/47313
3050 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3051 handling before copying the body. Properly deal with
3052 by-reference result in SSA form.
3054 2011-01-17 Ian Lance Taylor <iant@google.com>
3057 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3058 (struct_value_alias_set): Don't define.
3059 (sparc_option_override): Don't set sparc_sr_alias_set and
3060 struct_value_alias_set.
3061 (save_or_restore_regs): Use gen_frame_mem rather than calling
3063 (sparc_struct_value_rtx): Likewise.
3065 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3068 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3070 (_mm_maskstore_pd): Likewise.
3071 (_mm_maskload_ps): Likewise.
3072 (_mm_maskstore_ps): Likewise.
3073 (_mm256_maskload_pd): Change mask to __m256i.
3074 (_mm256_maskstore_pd): Likewise.
3075 (_mm256_maskload_ps): Likewise.
3076 (_mm256_maskstore_ps): Likewise.
3078 * config/i386/i386-builtin-types.def: Updated.
3079 (ix86_expand_special_args_builtin): Likewise.
3081 * config/i386/i386.c (bdesc_special_args): Update
3082 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3083 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3084 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3085 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3087 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3088 Use <avxpermvecmode> on mask register.
3089 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3091 2011-01-17 Olivier Hainque <hainque@adacore.com>
3092 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3093 Eric Botcazou <ebotcazou@adacore.com>
3096 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3097 if <= USHRT_MAX in 32-bit mode.
3099 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3101 * doc/install.texi (Configuration, Specific): Wrap long
3102 lines in examples. Allow line wrapping in long options
3103 and URLs where beneficial for PDF output.
3105 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3107 * config/mips/mips.c (mips_classify_symbol): Don't return
3108 SYMBOL_PC_RELATIVE for nonlocal labels.
3110 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3112 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3114 2011-01-15 Jan Hubicka <jh@suse.cz>
3116 PR tree-optimization/47276
3117 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3118 declarations as needed.
3120 2011-01-15 Martin Jambor <mjambor@suse.cz>
3122 * common.opt (fdevirtualize): New flag.
3123 * doc/invoke.texi (Option Summary): Document it.
3124 * opts.c (default_options_table): Add devirtualize flag.
3125 * ipa-prop.c (detect_type_change): Return immediately if
3126 devirtualize flag is not set.
3127 (detect_type_change_ssa): Likewise.
3128 (compute_known_type_jump_func): Likewise.
3129 (ipa_analyze_virtual_call_uses): Likewise.
3131 2011-01-14 Martin Jambor <mjambor@suse.cz>
3133 PR tree-optimization/45934
3134 PR tree-optimization/46302
3135 * ipa-prop.c (type_change_info): New type.
3136 (stmt_may_be_vtbl_ptr_store): New function.
3137 (check_stmt_for_type_change): Likewise.
3138 (detect_type_change): Likewise.
3139 (detect_type_change_ssa): Likewise.
3140 (compute_complex_assign_jump_func): Check for dynamic type change.
3141 (compute_complex_ancestor_jump_func): Likewise.
3142 (compute_known_type_jump_func): Likewise.
3143 (compute_scalar_jump_functions): Likewise.
3144 (ipa_analyze_virtual_call_uses): Likewise.
3145 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3149 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3150 * config/i386/i386.opt (msse5): New Alias.
3152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3154 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3155 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3156 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3157 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3161 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3163 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3164 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3165 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3166 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3168 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3172 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3174 2011-01-14 Mike Stump <mikestump@comcast.net>
3176 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3177 * config/fr30/fr30.md: Likweise
3178 (movsi_push): Likewise.
3179 (movsi_pop): Likewise.
3180 (enter_func): Likewise.
3181 * config/moxie/moxie.md (movsi_push): Likewise.
3182 (movsi_pop): Likewise.
3184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3186 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3187 %{no_archive} %{exact_version}.
3188 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3189 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3190 %{no_archive} %{exact_version}.
3191 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3192 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3193 * config/mips/vxworks.h: Likewise.
3195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3197 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3201 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3202 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3206 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3211 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3213 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3214 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3216 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3217 Don't handle -shlib.
3219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3221 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3222 (CC1_SPEC): Don't handle -profile.
3224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3226 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3227 * config/mips/mips.h (CC1_SPEC): Likewise.
3229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3231 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3232 * config/mips/mips.h (CC1_SPEC): Likewise.
3234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3236 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3237 * config/m32r/linux.h (LINK_SPEC): Likewise.
3238 * config/mips/linux.h (LINK_SPEC): Likewise.
3239 * config/mips/linux64.h (LINK_SPEC): Likewise.
3240 * config/sparc/linux.h (LINK_SPEC): Likewise.
3241 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3242 LINK_SPEC): Likewise.
3243 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3247 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3249 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3253 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3254 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3258 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3260 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3262 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3263 supports -Bstatic/-Bdynamic.
3264 * configure: Regenerate.
3266 2011-01-14 Jan Hubicka <jh@suse.cz>
3267 Jack Howarth <howarth@bromo.med.uc.edu>
3270 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3271 when checking debug_info_level. Test write_symbols instead of
3272 debug_hooks->var_location when setting flag_var_tracking_uninit.
3274 2011-01-14 Richard Guenther <rguenther@suse.de>
3276 PR tree-optimization/47179
3277 * target.def (ref_may_alias_errno): New target hook.
3278 * targhooks.h (default_ref_may_alias_errno): Declare.
3279 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3280 (default_ref_may_alias_errno): New function.
3281 * target.h (struct ao_ref_s): Declare.
3282 * tree-ssa-alias.c: Include target.h.
3283 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3284 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3285 (targhooks.o): Likewise.
3286 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3287 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3289 2011-01-14 Richard Guenther <rguenther@suse.de>
3291 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3293 2011-01-14 Richard Guenther <rguenther@suse.de>
3295 PR tree-optimization/47280
3296 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3298 (tree_ssa_forward_propagate_single_use_vars): Deal with
3299 CFG changes from associate_plusminus.
3301 2011-01-14 Richard Guenther <rguenther@suse.de>
3305 2011-01-11 Richard Guenther <rguenther@suse.de>
3307 PR tree-optimization/46076
3308 * tree-ssa.c (useless_type_conversion_p): Conversions from
3309 unprototyped to empty argument list function types are useless.
3311 2011-01-14 Richard Guenther <rguenther@suse.de>
3313 PR tree-optimization/47286
3314 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3316 2011-01-14 Martin Jambor <mjambor@suse.cz>
3319 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3321 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3323 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3324 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3325 * config/xtensa/xtensa.c (xtensa_libcall_value,
3326 xtensa_function_value_regno_p): New functions.
3327 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3329 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3332 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3334 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3335 New function prototype.
3336 * config/i386/winnt.c (i386_pe_assemble_visibility):
3337 Warn only if attribute was specified by user.
3339 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3342 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3344 (floatunsdidf2_fcfidu): Ditto.
3346 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3348 * config/s390/s390.c (print_operand_address): Replace 'error' with
3349 'output_operand_lossage'.
3350 (print_operand): Likewise.
3352 2011-01-13 Jeff Law <law@redhat.com>
3354 PR rtl-optimization/39077
3355 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3356 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3357 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3358 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3359 * gcse.c (prune_insertions_deletions): New function.
3360 (compute_pre_data): Use it.
3362 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3365 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3367 (prune_unused_types_mark): Use it.
3369 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3371 PR rtl-optimization/45352
3372 * sel-sched.c: Update copyright years.
3373 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3374 in the advancing loop when we have issued issue_rate insns.
3376 2011-01-12 Richard Henderson <rth@redhat.com>
3378 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3379 (TARGET_MD_ASM_CLOBBERS): New.
3381 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3382 (TARGET_DELEGITIMIZE_ADDRESS): New.
3384 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3385 (clzsi2, *bsch): New patterns.
3387 * config/mn10300/mn10300.md (INT): New mode iterator.
3388 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3390 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3391 flag_split_wide_types.
3393 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3394 (mn10300_trampoline_init): Rewrite without a template, an immediate
3395 load and a direct branch.
3396 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3398 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3400 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3401 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3402 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3403 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3405 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3408 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3411 2011-01-12 Jan Hubicka <jh@suse.cz>
3414 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3415 (PLUGIN_COND_CLOSE): New macro.
3416 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3418 2011-01-12 Richard Guenther <rguenther@suse.de>
3421 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3422 register variables in a MEM_REF.
3424 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3426 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3427 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3428 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3429 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3430 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3431 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3432 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3433 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3434 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3435 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3436 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3437 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3438 * config/gnu-user.h: New. Copied from linux.h.
3439 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3440 GNU_USER_TARGET_STARTFILE_SPEC.
3441 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3442 GNU_USER_TARGET_ENDFILE_SPEC.
3443 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3444 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3445 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3446 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3447 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3448 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3449 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3450 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3451 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3452 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3453 * config/arm/linux-eabi.h (CC1_SPEC): Use
3454 GNU_USER_TARGET_CC1_SPEC.
3455 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3456 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3457 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3458 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3459 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3460 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3461 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3462 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3464 2011-01-12 Richard Guenther <rguenther@suse.de>
3467 * doc/invoke.texi (ffast-math): Document it is turned on
3470 2011-01-12 Jan Hubicka <jh@suse.cz>
3472 PR tree-optimization/47233
3473 * opts.c (common_handle_option): Disable ipa-reference with profile
3476 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3478 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3481 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3483 * c-parser.c (c_lex_one_token): Updated and reindented some
3484 comments. No changes in code.
3486 2011-01-11 Ian Lance Taylor <iant@google.com>
3488 * godump.c (go_output_var): Don't output the variable if there is
3489 already a type with the same name.
3491 2011-01-11 Ian Lance Taylor <iant@google.com>
3493 * godump.c (go_format_type): Don't generate float80.
3495 2011-01-11 Richard Henderson <rth@redhat.com>
3497 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3498 declaration. Rewrite for both speed and size.
3499 (mn10300_address_cost_1): Remove.
3500 (mn10300_register_move_cost): New.
3501 (mn10300_memory_move_cost): New.
3502 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3503 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3504 extensions, shifts, BSWAP, CLZ.
3505 (mn10300_wide_const_load_uses_clr): Remove.
3506 (TARGET_REGISTER_MOVE_COST): New.
3507 (TARGET_MEMORY_MOVE_COST): New.
3508 * config/mn10300/mn10300-protos.h: Update.
3509 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3511 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3512 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3513 * config/mn10300/mn10300-protos.h: Update.
3514 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3515 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3516 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3517 (*test_int_bitfield, *test_byte_bitfield): Remove.
3518 (*bit_test, *subreg_bit_test): Remove.
3519 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3521 * config/mn10300/constraints.md ("c"): Rename from "A".
3522 ("A", "D"): New constraint letters.
3523 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3524 (fmssf4, fnmasf4, fnmssf4): Likewise.
3526 * config/mn10300/mn10300.md (isa): New attribute.
3527 (enabled): New attribute.
3529 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3530 (abssf2, negsf2): Define only for hardware fp.
3531 (sqrtsf2): Reformat.
3532 (addsf3, subsf3, mulsf3): Merge expander and insn.
3534 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3535 (DEBUGGER_AUTO_OFFSET): Remove.
3536 (DEBUGGER_ARG_OFFSET): Remove.
3538 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3539 Emit register stores with the same offsets as the hardware.
3540 (mn10300_store_multiple_operation): Don't check that the register
3541 save offsets are monotonic.
3542 * config/mn10300/mn10300-protos.h: Update.
3544 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3546 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3547 in terms of the value on the stack, not the MDR register.
3549 2011-01-11 Jan Hubicka <jh@suse.cz>
3553 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3554 (symbol_alias_set_destroy, symbol_alias_set_contains,
3555 propagate_aliases_backward): Declare.
3556 * lto-streamer-out.c (struct sets): New sturcture.
3557 (trivally_defined_alias): New function.
3558 (output_alias_pair_p): Rewrite.
3559 (output_unreferenced_globals): Fix output of alias pairs.
3560 (produce_symtab): Likewise.
3561 * ipa.c (function_and_variable_visibility): Set weak alias destination
3563 * varasm.c (symbol_alias_set_t): Remove.
3564 (symbol_alias_set_destroy): Export.
3565 (propagate_aliases_forward, propagate_aliases_backward): New functions
3567 (compute_visible_aliases): ... this one; remove.
3568 (trivially_visible_alias): New
3569 (trivially_defined_alias): New.
3570 (remove_unreachable_alias_pairs): Rewrite.
3571 (finish_aliases_1): Reorganize code checking if alias is defined.
3572 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3575 2011-01-11 Richard Guenther <rguenther@suse.de>
3577 PR tree-optimization/46076
3578 * tree-ssa.c (useless_type_conversion_p): Conversions from
3579 unprototyped to empty argument list function types are useless.
3581 2011-01-11 Richard Guenther <rguenther@suse.de>
3584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3585 volatile MEMs as MEM_READONLY_P.
3587 2011-01-11 Richard Guenther <rguenther@suse.de>
3589 PR tree-optimization/47239
3590 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3592 2011-01-11 Jeff Law <law@redhat.com>
3594 PR tree-optimization/47086
3595 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3596 IVs from statements that might throw.
3598 2011-01-10 Jan Hubicka <jh@suse.cz>
3601 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3603 2011-01-10 Jan Hubicka <jh@suse.cz>
3606 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3607 when correcting profile.
3609 2011-01-10 Jan Hubicka <jh@suse.cz>
3612 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3614 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3615 Restore DECL_FINI_PRIORITY.
3617 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3619 * doc/gimple.texi: Fix quoting of multi-word return values in
3620 @deftypefn statements. Ensure presence of return value. Wrap
3621 overlong @deftypefn lines.
3622 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3623 descriptions of removed functions.
3624 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3625 of multi-word return value in @deftypefn statement.
3627 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3629 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3630 (Conditional Expressions, Logical Operators)
3631 (Statement and operand traversals): Do not indent smallexample
3632 code. Fix duplicate function argument in example.
3634 2011-01-10 Jeff Law <law@redhat.com>
3636 PR tree-optimization/47141
3637 * ipa-split.c (split_function): Handle case where we are
3638 returning a value and the return block has a virtual operand phi.
3640 2011-01-10 Jan Hubicka <jh@suse.cz>
3642 PR tree-optimization/47234
3643 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3644 (pass_feedback_split_functions): Declare.
3645 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3647 * ipa-split.c (gate_split_functions): Update comments; disable
3648 split-functions for profile_arc_flag and branch_probabilities.
3649 (gate_feedback_split_functions): New function.
3650 (execute_feedback_split_functions): New function.
3651 (pass_feedback_split_functions): New global var.
3653 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3656 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3657 calling gimple_call_set_cannot_inline.
3659 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3661 * config/darwin-sections.def: Remove unused section.
3663 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3666 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3668 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3671 * c-parser.c (c_parser_declaration_or_fndef): Improved
3674 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3676 * config/i386/winnt.c (i386_pe_start_function): Make sure
3677 to switch back to function's section.
3679 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3683 * plugin.c: Move include of dlfcn.h from here...
3684 * system.h: ... to here.
3686 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3688 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3690 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3691 two extra empty pages in PDF output.
3693 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3696 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3697 for error recovery purposes behave as if it was not specified so
3698 that the default type is usd.
3700 2011-01-07 Jan Hubicka <jh@suse.cz>
3702 PR tree-optmization/46469
3703 * ipa.c (function_and_variable_visibility): Clear needed flags on
3704 nodes with external decls; handle weakrefs merging correctly.
3706 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3708 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3711 2011-01-07 Jan Hubicka <jh@suse.cz>
3713 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3714 and no longer claim that gold is required for linker plugin.
3715 * configure: Regenerate.
3716 * gcc.c (PLUGIN_COND): New macro.
3717 (LINK_COMMAND_SPEC): Use it.
3718 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3719 * config.in (HAVE_LTO_PLUGIN): New.
3720 * configure.ac (--with-lto-plugin): New parameter; autodetect
3723 2011-01-07 Jan Hubicka <jh@suse.cz>
3725 PR tree-optimization/46367
3726 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3727 when we can update original.
3728 (cgraph_mark_inline_edge): Sanity check.
3729 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3731 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3733 * config/spu/spu.h (ASM_COMMENT_START): Define.
3735 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3739 (SWITCH_KEEP_FOR_GCC): Likewise.
3740 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3741 (do_spec_1): Handle "%>".
3743 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3745 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/i386.c (ix86_delegitimize_address): If
3749 simplify_gen_subreg fails, return orig_x.
3752 * value-prof.c (gimple_stringop_fixed_value): Handle
3753 lhs of the call properly.
3755 2011-01-07 Jan Hubicka <jh@suse.cz>
3758 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3760 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3762 * target.def (function_switched_text_sections): New hook.
3763 * doc/tm.texi: Regenerated.
3764 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3765 * final.c (default_function_switched_text_sections): New.
3766 (final_scan_insn): Call function_switched_text_sections when a
3767 mid-function section change occurs.
3768 * output.h (default_function_switched_text_sections): Declare.
3769 * config/darwin-protos.h (darwin_function_switched_text_sections):
3771 * config/darwin.c (darwin_function_switched_text_sections): New.
3772 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3774 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3776 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3777 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3778 the secondary code fragment when outputting for DWARF == 2.
3780 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3782 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3783 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3785 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3786 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3788 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3791 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3792 when it is not empty.
3794 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3797 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3798 (case ${target}): Add btver1.
3799 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3800 -march=native recognize btver1 processors.
3801 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3802 btver1 def_and_undef
3803 * config/i386/i386.c (struct processor_costs btver1_cost): New
3805 (m_BTVER1): New definition.
3806 (m_AMD_MULTIPLE): Includes m_BTVER1.
3807 (initial_ix86_tune_features): Add btver1 tune.
3808 (processor_target_table): Add btver1 entry.
3809 (static const char *const cpu_names): Add btver1 entry.
3810 (software_prefetching_beneficial_p): Add btver1.
3811 (ix86_option_override_internal): Add btver1 instruction sets.
3812 (ix86_issue_rate): Add btver1.
3813 (ix86_adjust_cost): Add btver1.
3814 * config/i386/i386.h (TARGET_BTVER1): New definition.
3815 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3816 (enum processor_type): Add PROCESSOR_BTVER1.
3817 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3819 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3822 * config/i386/i386.c (legitimize_tls_address)
3823 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3824 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3825 (tls_initial_exec_64_sun): New pattern.
3827 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3829 * doc/invoke.texi (Overall Options): Improve wording and markup
3830 of the description of -wrapper.
3832 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3834 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3835 rdynamic, threads): New Driver options.
3837 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3840 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3841 if coming from .tdata.
3842 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3844 2011-01-06 Jan Hubicka <jh@suse.cz>
3847 * collect2.c (main): Do not enable LTOmode when plugin is active.
3849 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3852 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3853 --version output if supported.
3854 * configure: Regenerate.
3856 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3858 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3861 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3864 * c-convert.c (convert): When converting a complex expression
3865 other than COMPLEX_EXPR to a different complex type, ensure
3866 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3867 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3868 when converting COMPLEX_TYPE.
3870 2011-01-06 Ira Rosen <irar@il.ibm.com>
3872 PR tree-optimization/47139
3873 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3874 only the last reduction value is used outside the loop. Update
3877 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3879 * config/rtems.opt: New.
3880 * config.gcc (*-*-rtems*): Use rtems.opt.
3882 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3884 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3885 processors do not support 3DNow instructions.
3887 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3889 * config/spu/spu.c (spu_option_override): Set parameter
3890 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3892 2011-01-05 Jan Hubicka <jh@suse.cz>
3894 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3895 at the command line.
3897 2011-01-05 Martin Jambor <mjambor@suse.cz>
3900 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3901 deltas on streamed outgoing edges.
3902 (output_node_opt_summary): Output info for outgoing edges only when
3903 the node is in new parameter set.
3904 (output_cgraph_opt_summary): New parameter set, passed to the two
3905 aforementioned functions. Update its forward declaration and its
3908 2011-01-05 Tom Tromey <tromey@redhat.com>
3910 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3911 operator to c_finish_omp_atomic.
3912 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3913 (build_unary_op): Update.
3914 (build_modify_expr): Update.
3915 (build_asm_expr): Update.
3917 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3919 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3920 newly inserted insns.
3922 (spu_emit_branch_hint): Likewise.
3923 (insert_hbrp_for_ilb_runout): Likewise.
3924 (spu_machine_dependent_reorg): Call df_finish_pass after
3925 schedule_insns returns.
3927 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3929 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3931 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3933 PR tree-optimization/47005
3934 * tree-sra.c (struct access): Add 'non_addressable' bit.
3935 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3936 (decide_one_param_reduction): Return 0 if the parameter is passed by
3937 reference and one of the accesses in the group is non_addressable.
3939 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3941 PR tree-optimization/47056
3942 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3943 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3944 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3946 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3948 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3949 initializer. Skip view conversions from aggregate types.
3951 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3954 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3956 2011-01-04 Philipp Thomas <pth@suse.de>
3958 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3961 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3963 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3964 on empty epilogue sequences.
3966 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3968 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3969 non-static): New Driver options.
3971 2011-01-04 Jie Zhang <jie@codesourcery.com>
3974 * gcc.c (default_compilers[]): Set combinable field to 0
3975 for all assembly languages.
3977 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3979 * config/mips/loongson3a.md: New file.
3980 * config/mips/mips.md: Include loongson3a.md.
3981 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3984 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3987 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3988 instead of convert_memory_address_addr_space on the base expression.
3990 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3992 * config/spu/spu.c (spu_option_override): Update error text
3993 for bad -march= / -mtune= values.
3995 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3997 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3998 if branch-hint optimization will be performed.
4000 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4002 PR tree-optimization/47148
4003 * ipa-split.c (split_function): Convert arguments to
4004 DECL_ARG_TYPE if possible.
4006 PR tree-optimization/47155
4007 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4010 PR rtl-optimization/47157
4011 * combine.c (try_combine): If undobuf.other_insn becomes
4012 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4013 and set *new_direct_jump_p too.
4015 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4017 PR tree-optimization/47021
4018 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4020 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4022 * gcc.c (process_command): Update copyright notice dates.
4023 * gcov.c (print_version): Likewise.
4024 * gcov-dump.c (print_version): Likewise.
4025 * mips-tfile.c (main): Likewise.
4026 * mips-tdump.c (main): Likewise.
4028 2011-01-03 Martin Jambor <mjambor@suse.cz>
4030 PR tree-optimization/46801
4031 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4032 aggregate fields start at byte boundary instead of the bit-field flag.
4034 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4037 * gcc.c (main): Revert revision 168407.
4039 2011-01-03 Martin Jambor <mjambor@suse.cz>
4041 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4043 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4045 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4046 vector optab to expand vector/scalar shift, update gimple to vector.
4048 2011-01-03 Martin Jambor <mjambor@suse.cz>
4050 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4053 2011-01-03 Martin Jambor <mjambor@suse.cz>
4055 PR tree-optimization/46984
4056 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4058 (cgraph_create_indirect_edge): Fixed line length.
4059 (cgraph_indirect_call_info): Declare.
4060 (cgraph_make_edge_direct) Update declaration.
4061 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4062 (cgraph_create_indirect_edge): Use it.
4063 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4065 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4066 the new thunk_delta representation.
4067 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4069 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4070 (ipa_read_indirect_edge_info): Likewise.
4071 * lto-cgraph.c (output_edge_opt_summary): New function.
4072 (output_node_opt_summary): Call it on all outgoing edges.
4073 (input_edge_opt_summary): New function.
4074 (input_node_opt_summary): Call it on all outgoing edges.
4076 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4079 * gcc.c (main): Don't check have_o when settting combine_inputs.
4081 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4083 * regrename.c: Add general comment describing the pass.
4084 (struct du_head): Remove 'length' field.
4085 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4086 (regrename_optimize): Do not sort chains. Rework comments, add others.
4087 Force renaming to the preferred class (if any) in the first pass and do
4088 not consider registers that belong to it in the second pass.
4089 (create_new_chain): Do not set 'length' field.
4090 (scan_rtx_reg): Likewise.
4092 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4094 PR tree-optimization/47140
4095 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4096 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4099 PR rtl-optimization/47028
4100 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4101 parm_birth_insn instead of at the beginning of first bb.
4103 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4105 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4106 Remove the word "see" before "@pxref".
4107 * doc/rtl.texi: Remove the word "see" before "@pxref".
4109 2011-01-01 Jan Hubicka <jh@suse.cz>
4111 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4114 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4117 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4120 Copyright (C) 2011 Free Software Foundation, Inc.
4122 Copying and distribution of this file, with or without modification,
4123 are permitted in any medium without royalty provided the copyright
4124 notice and this notice are preserved.