1 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
3 PR tree-optimization/45470
4 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5 can throw internally only.
6 * tree-vect-stmts.c (vectorizable_call): Likewise.
8 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12 * config/stormy16/stormy16-protos.h
13 (xstormy16_preferred_reload_class): Remove.
14 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15 static. Change 'rclass' argument and return type to reg_class_t.
16 (TARGET_PREFERRED_RELOAD_CLASS,
17 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19 2011-02-24 Richard Guenther <rguenther@suse.de>
21 * lto-streamer-in.c (input_bb): Do not find referenced vars
24 2011-02-23 Jason Merrill <jason@redhat.com>
26 * common.opt (fabi-version): Document v5 and v6.
28 2011-02-23 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/47849
31 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33 2011-02-23 Jie Zhang <jie@codesourcery.com>
35 * opts-common.c (decode_cmdline_option): Print empty string
36 argument as "" in decoded->orig_option_with_args_text.
37 * gcc.c (execute): Print empty string argument as ""
38 in the verbose output.
39 (do_spec_1): Keep empty string argument.
41 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
43 * config.gcc: Declare score-* and crx-* obsolete.
45 2011-02-23 Jie Zhang <jie@codesourcery.com>
47 PR rtl-optimization/47763
48 * web.c (web_main): Ignore naked clobber when replacing register.
50 2011-02-22 Anatoly Sokolov <aesok@post.ru>
52 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
55 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
58 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
60 2011-02-22 Mike Stump <mikestump@comcast.net>
62 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
64 * configure: Regenerate.
66 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
68 PR rtl-optimization/46002
69 * ira-color.c (update_copy_costs): Change class intersection
70 test to reg_class_contents[] test of 'hard_regno'.
72 2011-02-21 Joseph Myers <joseph@codesourcery.com>
74 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
76 * config/hpux11.opt (mt): Likewise.
77 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
78 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
79 * config/vax/elf.opt (mno-asm-pic): Likewise.
80 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
82 2011-02-21 Mike Stump <mikestump@comcast.net>
85 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
86 tree so we can get save the type.
87 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
88 for CFString instead of trying to use past the end of the builtins.
89 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
90 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
91 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
92 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
93 Rename to darwin_builtin_cfstring.
94 (darwin_init_cfstring_builtins): Return the built type.
96 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
99 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
100 (_mm256_insert_epi64): Use _mm_insert_epi64.
102 2011-02-21 Anatoly Sokolov <aesok@post.ru>
104 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
105 * config/stormy16/stormy16-protos.h
106 (xstormy16_mode_dependent_address_p): Remove.
107 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
108 Make static. Change return type to bool. Change argument type to
109 const_rtx. Remove dead code.
110 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
112 2011-02-21 Richard Guenther <rguenther@suse.de>
115 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
116 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
117 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
119 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
120 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
122 2011-02-20 Richard Guenther <rguenther@suse.de>
125 * tree.c (free_lang_data_in_decl): Clean builtins from
126 the TU decl BLOCK_VARS.
128 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
132 * haifa-sched.c (fix_tick_ready): Skip tick computation
135 2011-02-19 Richard Guenther <rguenther@suse.de>
138 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
139 Remove lazy BLOCK_VARS streaming.
140 (lto_input_ts_block_tree_pointers): Likewise.
141 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
143 2011-02-19 Joseph Myers <joseph@codesourcery.com>
145 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
147 2011-02-19 Joseph Myers <joseph@codesourcery.com>
149 * config/i386/biarch32.h, config/i386/mach.h,
150 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
152 2011-02-19 Jakub Jelinek <jakub@redhat.com>
155 * config/i386/i386.md (peephole2 for shift and plus): Use
156 operands[1] original mode in the first insn.
158 2011-02-18 Mike Stump <mikestump@comcast.net>
160 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
162 2011-02-18 Jan Hubicka <jh@suse.cz>
165 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
166 to zero when the function is not inlinable at all.
168 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
170 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
171 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
172 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
173 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
174 * config/pa/t-pa64: Likewise.
175 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
177 2011-02-18 Jakub Jelinek <jakub@redhat.com>
180 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
182 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
185 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
187 2011-02-18 Anatoly Sokolov <aesok@post.ru>
189 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
190 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
191 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
192 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
193 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
194 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
195 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
196 m32r_load_postinc_p, m32r_store_preinc_predec_p,
197 m32r_legitimate_address_p): New functions.
198 * config/m32r/constraints.md (constraint "S"): Don't use
199 STORE_PREINC_PREDEC_P.
200 (constraint "U"): Don't use LOAD_POSTINC_P.
202 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
204 PR rtl-optimization/46178
205 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
206 compute ira_hard_regno_cover_class[].
208 2011-02-18 Richard Guenther <rguenther@suse.de>
211 * lto-streamer.h (lto_global_var_decls): Declare.
212 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
213 statics for global var processing.
215 2011-02-18 Richard Guenther <rguenther@suse.de>
217 PR tree-optimization/47737
218 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
219 edge dominance check.
221 2011-02-18 Jakub Jelinek <jakub@redhat.com>
224 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
225 avoid invalid rtx sharing.
227 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
229 * doc/cpp.texi (Obsolete Features): Add background on the
230 origin of assertions.
232 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
234 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
236 * config/darwin.c (output_objc_section_asm_op): Added support for
238 (is_objc_metadata): New.
239 (darwin_objc2_section): New.
240 (darwin_objc1_section): New.
241 (machopic_select_section): Added support for ABI v1 and v2.
242 (darwin_emit_objc_zeroed): New.
243 (darwin_output_aligned_bss): Detect objc metadata and treat it
245 (darwin_asm_output_aligned_decl_common): Same.
246 (darwin_asm_output_aligned_decl_local): Same.
247 * config/darwin-sections.def: Updated for ABI v1 and v2.
248 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
249 compiling Objective-C code for the NeXT runtime, default to using
250 ABI version 0 for 32-bit, and version 2 for 64-bit.
252 2011-02-17 Joseph Myers <joseph@codesourcery.com>
254 * common.opt (optimize_fast): New Variable.
255 * opts.c (default_options_optimization): Use opts->x_optimize_fast
256 instead of local variable ofast.
258 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
260 * doc/invoke.texi (fobjc-abi-version): Documented.
261 (fobjc-nilcheck): Documented.
262 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
265 2011-02-17 Joseph Myers <joseph@codesourcery.com>
268 * common.opt (export-dynamic): New Driver option.
269 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
271 2011-02-17 Joseph Myers <joseph@codesourcery.com>
273 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
275 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
276 Jan Hubicka <jh@suse.cz>
280 * cfgexpand.c (account_used_vars_for_block): Remove.
281 (estimated_stack_frame_size): Use referenced vars.
282 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
283 that were referenced in the original function. Test src_fn
284 rather than cfun. Drop redundant get_var_ann.
285 (setup_one_parameter): Drop redundant get_var_ann.
286 (declare_return_variable): Likewise.
287 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
288 (copy_arguments_for_versioning): Drop redundant get_var_ann.
289 * ipa-inline.c (compute_inline_parameters): Do not compute
290 disregard_inline_limits here.
291 (compute_inlinable_for_current, pass_inlinable): New.
292 (pass_inline_parameters): Require PROP_referenced_vars.
293 * cgraphunit.c (cgraph_process_new_functions): Don't run
294 compute_inline_parameters explicitly unless function is in SSA form.
295 (cgraph_analyze_function): Set .disregard_inline_limits.
296 * tree-sra.c (convert_callers): Compute inliner parameters
297 only for functions already in SSA form.
299 2011-02-17 Joseph Myers <joseph@codesourcery.com>
301 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
302 -mlittle-endian-data.
304 2011-02-17 Joseph Myers <joseph@codesourcery.com>
306 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
307 -mno-fpu, not -fpu and -no-fpu.
308 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
309 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
311 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
315 input reload with PLUS RTX.
317 2011-02-16 Joseph Myers <joseph@codesourcery.com>
319 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
322 2011-02-16 Joseph Myers <joseph@codesourcery.com>
324 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
327 2011-02-16 Joseph Myers <joseph@codesourcery.com>
329 * config/mn10300/mn10300.opt (mno-crt0): New.
331 2011-02-16 Joseph Myers <joseph@codesourcery.com>
333 * config/m68k/uclinux.opt (static-libc): New Driver option.
335 2011-02-16 Joseph Myers <joseph@codesourcery.com>
337 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
339 2011-02-16 Joseph Myers <joseph@codesourcery.com>
341 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
342 %{muser-extend-enabled}.
344 2011-02-16 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/47738
347 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
348 the TODO from tree_predictive_commoning.
350 2011-02-15 Jeff Law <law@redhat.com>
353 2011-01-25 Jeff Law <law@redhat.com>
355 PR rtl-optimization/37273
356 * ira-costs.c (scan_one_insn): Detect constants living in memory and
357 handle them like argument loads from stack slots. Do not double
358 count memory for memory constants and argument loads from stack slots.
360 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
363 * combine.c (cant_combine_insn_p): Revert the last change.
365 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
368 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
369 mode for vector constants. Remove code that checks for TImode.
371 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
375 * cgraph.h (compute_inline_parameters): Return void.
376 * ipa-inline.c (compute_inline_parameters): Adjust.
378 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
382 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
384 * cfgexpand.c (estimated_stack_frame_size): Likewise.
385 * ipa-inline.c (compute_inline_parameters): Adjust.
387 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
391 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
392 Adjust all users. Pass FN to...
393 * tree-flow-inline.h (first_referenced_var): ... this. Add
395 * ipa-struct-reorg.c: Adjust.
396 * tree-dfa.c: Adjust.
397 * tree-into-ssa.c: Adjust.
398 * tree-sra.c: Adjust.
399 * tree-ssa-alias.c: Adjust.
400 * tree-ssa-live.c: Adjust.
401 * tree-ssa.c: Adjust.
402 * tree-ssanames.c: Adjust.
403 * tree-tailcall.c: Adjust.
405 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
409 * tree-flow.h (referenced_var_lookup): Add fn parameter.
411 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
412 * tree-flow-inline.h: Adjust.
413 * gimple-pretty-print.c: Adjust.
414 * tree-into-ssa.c: Adjust.
415 * tree-ssa.c: Adjust.
416 * cfgexpand.c: Adjust.
418 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
420 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
421 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
422 (EXTRA_CONSTRAINT): Delete.
423 * config/iq2000/constraints.md: New file.
424 * config/iq2000/iq2000.md: Include it.
425 (define_insn ""): Delete.
426 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
427 unsupported constraint letters from patterns.
428 (call_value, call_value_internal1): Likewise.
429 (call_value_multiple_internal1): Likewise.
431 2011-02-15 Nick Clifton <nickc@redhat.com>
433 * config/mn10300/mn10300.c: Include tm-constrs.h.
434 (struct liw_data): New data structure describing an LIW candidate
436 (extract_bundle): Use struct liw_data. Allow small integer
437 operands for some instructions.
438 (check_liw_constraints): Use struct liw_data. Remove swapped
439 parameter. Add comments describing the checks. Fix bug when
440 assigning the source of liw1 to the source of liw2.
441 (liw_candidate): Delete. Code moved into extract_bundle.
442 (mn10300_bundle_liw): Use struct liw_data. Check constraints
444 * config/mn10300/predicates.md (liw_operand): New predicate.
445 Allows registers and small integer constants.
446 * config/mn10300/constraints.md (O): New constraint. Accetps
447 integers in the range -8 to +7 inclusive.
448 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
449 for moving a small integer into a register. Give this alternative
451 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
452 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
453 using the J,K,L and M constraints,
454 (liw): Remove SI mode on second operands to allow for HI and QI
456 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
459 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
462 * combine.c (cant_combine_insn_p): Check zero/sign extended
465 2011-02-15 Richard Guenther <rguenther@suse.de>
467 PR tree-optimization/47743
468 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
469 for a non-type-compatible VN lookup bail out.
471 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
473 * config/fr30/constraints.md: New file.
474 * config/fr30/fr30.md: Include it.
475 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
476 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
477 (EXTRA_CONSTRAINT): Delete.
479 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
481 * config/frv/constraints.md: New file.
482 * config/frv/predicates.md: Include it.
483 * config/frv/frv.c (reg_class_from_letter): Delete.
484 (frv_option_override): Don't initialize it.
485 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
486 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
487 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
488 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
489 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
490 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
491 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
492 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
493 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
494 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
495 (REG_CLASS_FROM_CONSTRAINT): Delete.
497 2011-02-15 Jakub Jelinek <jakub@redhat.com>
500 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
501 if frame size is 0 in a leaf function.
503 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
506 * config/alpha/host-osf.c: New file.
507 * config/alpha/x-osf: New file.
508 * config.host (alpha*-dec-osf*): Use it.
510 2011-02-14 Anatoly Sokolov <aesok@post.ru>
512 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
513 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
514 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
515 (rx_mode_dependent_address_p): ...this. Make static. Change argument
517 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
519 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
521 * config/stormy16/constraints.md: New file.
522 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
523 Use satisfies_constraint_Q and satisfies_constraint_R.
524 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
526 (xstormy16_legitiamte_address_p): Declare.
527 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
528 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
529 (EXTRA_CONSTRAINT): Delete.
530 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
532 (xstormy16_extra_constraint_p): Delete.
534 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
536 PR tree-optimization/46494
537 * loop-unroll.c (split_edge_and_insert): Adjust comment.
538 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
539 (pass_rtl_loop_done): Add TODO_verify_flow.
540 * fwprop.c (pass_rtl_fwprop): Likewise.
541 * modulo-sched.c (pass_sms): Likewise.
542 * tree-ssa-dom.c (pass_dominator): Likewise.
543 * tree-ssa-loop-ch.c (pass_ch): Likewise.
544 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
545 (pass_tree_loop_done): Likewise.
546 * tree-ssa-pre.c (execute_pre): Likewise.
547 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
548 * tree-ssa-sink.c (pass_sink_code): Likewise.
549 * tree-vrp.c (pass_vrp): Likewise.
551 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
553 * config/v850/constraints.md: New file.
554 * config/v850/v850.md: Include it.
555 * config/v850/predicates.md (reg_or_0_operand): Use
556 satisfies_constraint_G.
557 (special_symbolref_operand): Use satisfies_constraint_K.
558 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
559 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
560 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
561 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
562 (EXTRA_CONSTRAINT): Delete.
563 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
564 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
565 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
567 2011-02-14 Anatoly Sokolov <aesok@post.ru>
570 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
573 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
575 * config/mcore/constraints.md: New file.
576 * config/mcore/mcore.md: Include it.
577 * config/mcore/mcore.c (reg_class_from_letter): Delete.
578 * config/mcore/mcore.h (reg_class_from_letter): Delete.
579 (REG_CLASS_FROM_LETTER): Delete.
580 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
581 insn_const_int_ok_for_constraint.
582 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
583 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
584 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
585 (EXTRA_CONSTRAINT): Delete.
587 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
590 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
591 (IS_SIGHANDLER): Define.
592 (sparc64_is_sighandler): New function, split off from
593 sparc64_fallback_frame_state.
594 (sparc_is_sighandler): New function, split off from
595 sparc_fallback_frame_state.
596 (sparc64_fallback_frame_state): Merge with ...
597 (sparc_fallback_frame_state): ... this into ...
598 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
599 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
600 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
601 stack instead of hardcoded offsets.
603 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
605 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
607 2011-02-14 Andriy Gapon <avg@freebsd.org>
610 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
612 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
614 * configure: Regenerate.
616 2011-02-12 Joseph Myers <joseph@codesourcery.com>
619 * gcc.c (asm_options): Correct spec matching --target-help.
621 2011-02-12 Martin Jambor <mjambor@suse.cz>
623 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
624 to gimple call error.
626 2011-02-12 Mike Stump <mikestump@comcast.net>
628 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
629 comments in backslash regions.
631 2011-02-12 Mike Stump <mikestump@comcast.net>
632 Jakub Jelinek <jakub@redhat.com>
633 Iain Sandoe <iains@gcc.gnu.org>
636 * dwarf2out.c (output_cfa_loc): When required, apply the
637 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
638 (output_loc_sequence): Likewise.
639 (output_loc_operands_raw): Likewise.
640 (output_loc_sequence_raw): Likewise.
641 (output_cfa_loc): Likewise.
642 (output_loc_list): Suppress register number adjustment when
643 calling output_loc_sequence()
644 (output_die): Likewise.
646 2011-02-12 Anatoly Sokolov <aesok@post.ru>
648 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
650 * config/xtensa/xtensa.c (xtensa_register_move_cost,
651 xtensa_memory_move_cost): New functions.
652 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
654 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
657 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
658 in the current directory.
659 * configure: Rebuilt.
661 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
663 * config/darwin.c (darwin_override_options): Add a hunk missed
664 from the commit of r168571. Trim comment line lengths and
665 correct indents of the preceding block.
667 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
669 * gcc.c (driver_handle_option): Concatenate the argument to -F with
672 2011-02-11 Joseph Myers <joseph@codesourcery.com>
674 * common.opt (nostartfiles): New Driver option.
676 2011-02-11 Xinliang David Li <davidxl@google.com>
678 PR tree-optimization/47707
679 * tree-chrec.c (convert_affine_scev): Keep type precision.
681 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
683 PR tree-optimization/47420
684 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
686 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
688 PR rtl-optimization/47614
689 * rtl.h (check_for_inc_dec): Declare.
690 * dse.c (check_for_inc_dec): Externalize...
691 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
692 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
694 2011-02-11 Joseph Myers <joseph@codesourcery.com>
697 * gcc.c (main): Do not compile inputs if there were errors in
699 * opts-common.c (read_cmdline_option): Check for wrong language
700 after other error checks.
702 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
704 * cgraph.c: Fix comment typos.
705 * cgraph.h: Likewise.
706 * cgraphunit.c: Likewise.
707 * ipa-cp.c: Likewise.
708 * ipa-inline.c: Likewise.
709 * ipa-prop.c: Likewise.
710 * ipa-pure-const.c: Likewise.
711 * ipa-ref.c: Likewise.
712 * ipa-reference.c: Likewise.
714 2011-02-11 Jakub Jelinek <jakub@redhat.com>
717 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
719 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
722 * doc/sourcebuild.texi (Require Support): Document
723 dg-require-ascii-locale.
725 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
727 * doc/lto.texi (Write summary): Fix missing parentheses.
729 2011-02-10 DJ Delorie <dj@redhat.com>
731 * config/m32c/m32c.c (m32c_option_override): Disable
732 -fcombine-stack-adjustments until flag value tracking and compare
733 optimization can be rewritten.
735 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
737 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
739 (PROCESSOR_DEFAULT64): Likewise.
741 2011-02-10 Richard Henderson <rth@redhat.com>
743 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
744 change from 2011-02-03.
745 * config/rx/rx.c (flags_from_code): Likewise.
746 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
747 is valid, n/pz otherwise.
748 (rx_select_cc_mode): Return CCmode if Y is not zero.
750 2011-02-10 Richard Guenther <rguenther@suse.de>
752 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
754 2011-02-10 Richard Guenther <rguenther@suse.de>
756 PR tree-optimization/47677
757 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
759 2011-02-10 Jakub Jelinek <jakub@redhat.com>
762 * combine.c (make_compound_operation): Only change shifts into
763 multiplication for SCALAR_INT_MODE_P.
765 2011-02-10 Jie Zhang <jie@codesourcery.com>
769 2011-02-05 Jie Zhang <jie@codesourcery.com>
771 * web.c (entry_register): Don't clobber the number of the
772 first uninitialized reference in used[].
774 2011-02-09 Richard Guenther <rguenther@suse.de>
776 PR tree-optimization/47664
777 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
780 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
784 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
786 (PROCESSOR_DEFAULT64): Same.
787 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
789 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
791 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
793 2011-02-09 Martin Jambor <mjambor@suse.cz>
796 * tree-sra.c (struct access): New flags grp_scalar_read and
797 grp_scalar_write. Changed description of assignment read and write
799 (dump_access): Dump new flags, reorder all of them.
800 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
801 to detect multiple scalar reads.
802 (analyze_access_subtree): Use the new scalar read write flags instead
803 of the old flags. Adjusted comments.
805 2011-02-08 DJ Delorie <dj@redhat.com>
808 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
811 2011-02-08 Joseph Myers <joseph@codesourcery.com>
813 * config/m68k/uclinux.opt: New.
814 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
816 2011-02-08 Joseph Myers <joseph@codesourcery.com>
818 * config/cris/elf.opt (sim): New Driver option.
820 2011-02-08 Joseph Myers <joseph@codesourcery.com>
822 * config/xtensa/elf.opt: New.
823 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
825 2011-02-08 Joseph Myers <joseph@codesourcery.com>
827 * config/vax/elf.opt: New.
828 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
830 2011-02-08 Joseph Myers <joseph@codesourcery.com>
832 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
834 2011-02-08 Joseph Myers <joseph@codesourcery.com>
836 * config/gnu-user.opt: New.
837 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
838 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
839 *-*-uclinux*): Use gnu-user.opt.
841 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
843 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
844 * config/i386/gnu.h (CPP_SPEC): Likewise.
846 2011-02-08 Ian Lance Taylor <iant@google.com>
848 * common.opt (fcx-limited-range): Add SetByCombined flag.
849 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
850 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
851 (fassociative-math, freciprocal-math): Likewise.
852 (funsafe-math-optimizations): Likewise.
853 * opth-gen.awk: Handle SetByCombined.
854 * optc-gen.awk: Likewise.
855 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
856 (set_unsafe_math_optimizations_flags): Likewise.
857 * doc/options.texi (Option properties): Document SetByCombined.
859 2011-02-08 Joseph Myers <joseph@codesourcery.com>
861 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
862 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
863 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
864 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
865 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
867 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
869 PR tree-optimization/46834
870 PR tree-optimization/46994
871 PR tree-optimization/46995
872 * graphite-sese-to-poly.c (used_outside_reduction): New.
873 (detect_commutative_reduction): Call used_outside_reduction.
874 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
875 translate_scalar_reduction_to_array only when at least one
876 loop-phi/close-phi tuple has been detected.
878 2011-02-08 Richard Guenther <rguenther@suse.de>
881 * tree-vect-generic.c (expand_vector_operations_1): Update
883 (expand_vector_operations): ... not here. Cleanup EH info
884 and the CFG if required.
886 2011-02-08 Richard Guenther <rguenther@suse.de>
888 PR tree-optimization/47641
889 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
890 require type compatibility.
892 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
894 * gimple-low.c (lower_function_body): Don't remove the location of
895 the return statement here.
896 (lower_gimple_return): Do it here instead but only if the return
897 statement is actually used twice.
899 2011-02-08 Richard Guenther <rguenther@suse.de>
901 PR tree-optimization/47632
902 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
903 unused up_to_stmt parameter, return whether cfg-cleanup is
904 necessary, remove EH info properly.
905 (forward_propagate_into_gimple_cond): Adjust caller.
906 (forward_propagate_into_cond): Likewise.
907 (forward_propagate_comparison): Likewise.
908 (tree_ssa_forward_propagate_single_use_vars): Make
909 forward_propagate_comparison case similar to the two others.
911 2011-02-08 Nick Clifton <nickc@redhat.com>
913 * config/mn10300/mn10300.opt (mliw): New command line option.
914 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
915 (liw_bundling): New automaton.
916 (liw): New attribute.
917 (liw_op): New attribute.
918 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
919 (movsi_internal): Add LIW attributes.
923 (addsi3): Separate register and immediate alternatives.
931 * config/mn10300/mn10300.c (liw_op_names): New
932 (mn10300_print_operand): Handle 'W' operand descriptor.
933 (extract_bundle): New function.
934 (check_liw_constraints): New function.
935 (liw_candidate): New function.
936 (mn10300_bundle_liw): New function.
937 (mn10300_reorg): New function.
938 (TARGET_MACHINE_DEPENDENT_REORG): Define.
939 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
940 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
941 __LIW__ or __NO_LIW__.
942 * doc/invoke.texi: Describe the -mliw command line option.
944 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
946 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
947 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
948 pthread_mutex_unlock): Remove.
949 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
950 * config/pa/t-pa64: Likewise.
951 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
952 shared libc if not linking against libpthread.
953 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
955 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
958 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
959 on 10.6 and later to ensure that we always use the unwinder from
960 the system. Only add -no_compact_unwind when tarteting darwin
963 2011-02-07 Steve Ellcey <sje@cup.hp.com>
966 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
967 (vec_interleave_lowv2sf): Ditto.
968 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
969 (vec_extract_oddv2sf): Ditto.
971 2011-02-07 Mike Stump <mikestump@comcast.net>
974 Add __ieee_divdc3 entry point.
975 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
977 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
978 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
979 * config/darwin.c (darwin_rename_builtins): Add.
980 * config/darwin-protos.h (darwin_rename_builtins): Add.
982 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
985 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
988 2011-02-07 Mike Stump <mikestump@comcast.net>
990 * config/darwin.opt (mmacosx-version-min): Update default OS version.
992 2011-02-07 Denis Chertykov <chertykov@gmail.com>
995 * config/avr/libgcc.S (exit): Move .endfunc
997 2011-02-07 Richard Guenther <rguenther@suse.de>
999 PR tree-optimization/47615
1000 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1001 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1002 (run_scc_vn): Initialize it.
1003 (visit_reference_op_load): Use it.
1004 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1006 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1008 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1009 DImode trapping arithmetic libfuncs.
1011 2011-02-07 Richard Guenther <rguenther@suse.de>
1013 PR tree-optimization/47621
1014 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1016 (execute_update_addresses_taken): ... here. Make it more
1017 conservative in what we accept.
1019 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1021 * config/sparc/freebsd.h (ASM_SPEC): Define.
1022 * config/sparc/vxworks.h (ASM_SPEC): Define.
1024 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1026 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1028 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1030 * doc/invoke.texi: Remove reference to compiler internals from
1033 * reg-notes.def: Remove REG_VALUE_PROFILE.
1034 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1036 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1039 * varasm.c (default_section_type_flags): If decl is NULL,
1040 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1042 2011-02-05 Jie Zhang <jie@codesourcery.com>
1045 * web.c (entry_register): Don't clobber the number of the
1046 first uninitialized reference in used[].
1048 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1050 PR tree-optimization/46194
1051 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1052 (build_classic_dist_vector_1): Do not represent classic distance
1053 vectors when the access functions are variating in different loops.
1055 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1057 * config/mips/iris6.opt: New.
1058 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1060 2011-02-04 Richard Henderson <rth@redhat.com>
1061 Steve Ellcey <sje@cup.hp.com>
1064 * config/ia64/predicates.md (mux1_brcst_element): New.
1065 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1066 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1067 (ia64_unpack_sign): New.
1068 (ia64_expand_unpack): Rewrite using new routines.
1069 (ia64_expand_widen_sum): Ditto.
1070 (ia64_expand_dot_prod_v8qi): Ditto.
1071 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1072 routines, add endian check.
1073 (pmpy2_even): Rename from pmpy2_r, add endian check.
1074 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1075 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1076 (vec_widen_smult_hi_v4hi): Ditto.
1077 (vec_widen_umult_lo_v4hi): Ditto.
1078 (vec_widen_umult_hi_v4hi): Ditto.
1079 (mulv2si3): Change endian checks.
1080 (sdot_prodv4hi): Rewrite with new calls.
1081 (udot_prodv4hi): New.
1082 (vec_pack_ssat_v4hi): Add endian check.
1083 (vec_pack_usat_v4hi): Ditto.
1084 (vec_pack_ssat_v2si): Ditto.
1085 (max1_even): Rename from max1_r, add endian check.
1086 (max1_odd): Rename from max1_l, add endian check.
1087 (*mux1_rev): Format change.
1089 (*mux1_shuf): Ditto.
1091 (*mux1_brcst_v8qi): Use new predicate.
1092 (vec_extract_evenv8qi): Remove endian check.
1093 (vec_extract_oddv8qi): Ditto.
1094 (vec_interleave_lowv4hi): Format change.
1095 (vec_interleave_highv4hi): Ditto.
1096 (mix2_even): Rename from mix2_r, add endian check.
1097 (mix2_odd): Rename from mux2_l, add endian check.
1098 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1099 (vec_extract_evenodd_helper): Format change.
1100 (vec_extract_evenv4hi): Remove endian check.
1101 (vec_extract_oddv4hi): Remove endian check.
1102 (vec_interleave_lowv2si): Format change.
1103 (vec_interleave_highv2si): Format change.
1104 (vec_initv2si): Remove endian check.
1105 (vecinit_v2si): Add endian check.
1106 (reduc_splus_v2sf): Add endian check.
1107 (reduc_smax_v2sf): Ditto.
1108 (reduc_smin_v2sf): Ditto.
1109 (vec_initv2sf): Remove endian check.
1110 (fpack): Add endian check.
1111 (fswap): Add endian check.
1112 (vec_interleave_highv2sf): Add endian check.
1113 (vec_interleave_lowv2sf): Add endian check.
1114 (fmix_lr): Add endian check.
1115 (vec_setv2sf): Format change.
1116 (*vec_extractv2sf_0_be): Use shift to extract operand.
1117 (*vec_extractv2sf_1_be): New.
1118 (vec_pack_trunc_v4hi): Add endian check.
1119 (vec_pack_trunc_v2si): Format change.
1121 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1124 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1125 do bb, locus and block comparison and disallow loads if it is not set.
1126 (stmt_is_replaceable_p): New function.
1127 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1129 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1130 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1132 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1134 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1136 * config/rs6000/xilinx.opt: New.
1137 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1139 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1141 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1143 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1145 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1146 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1147 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1148 secondary_reload_info, xtensa_secondary_reload): Remove.
1149 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1150 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1151 (xtensa_preferred_reload_class): Make static. Change return and
1152 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1153 Use CONST_DOUBLE_P predicate.
1154 (xtensa_preferred_output_reload_class): New function.
1155 (xtensa_secondary_reload): Make static.
1157 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1159 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1160 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1161 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1163 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1166 * output.h (SECTION_RELRO): Define.
1167 (SECTION_MACH_DEP): Adjust.
1168 (get_variable_section): New prototype.
1169 * varpool.c (varpool_finalize_named_section_flags): New function.
1170 (varpool_assemble_pending_decls): Call it.
1171 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1172 * cgraphunit.c (cgraph_output_in_order): Call
1173 varpool_finalize_named_section_flags.
1174 * varasm.c (get_section): Allow section flags conflicts between
1175 relro and read-only sections if the section hasn't been declared yet.
1176 Set SECTION_OVERRIDE after diagnosing section type conflict.
1177 (get_variable_section): No longer static.
1178 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1179 readonly sections that need relocations.
1180 (decl_readonly_section_1): New function.
1181 (decl_readonly_section): Use it.
1184 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1185 Steve Ellcey <sje@cup.hp.com>
1188 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1189 if section attribute used.
1191 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1193 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1194 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1195 (darwin_init_sections): Remove assertion.
1197 2011-02-03 Nick Clifton <nickc@redhat.com>
1199 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1201 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1202 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1203 instead of "n" and "pz".
1204 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1207 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1210 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1211 fma, expand FMA_EXPR as fma{,f,l} call.
1214 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1215 copy them into a unsigned char variable and pass address of it to
1216 lto_output_data_stream.
1219 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1220 around backend_init_target and lang_dependent_init_target calls.
1221 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1222 (verify_cgraph_node): Don't call set_cfun here. Use
1223 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1224 Set error_found for incorrectly represented calls to thunks.
1226 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1229 PR rtl-optimization/43494
1230 * rtl.h (for_each_inc_dec_fn): New type.
1231 (for_each_inc_dec): Declare.
1232 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1233 (for_each_inc_dec_find_inc_dec): New fn.
1234 (for_each_inc_dec_find_mem): New fn.
1235 (for_each_inc_dec): New fn.
1236 * dse.c (struct insn_size): Remove.
1237 (replace_inc_dec, replace_inc_dec_mem): Remove.
1238 (emit_inc_dec_insn_before): New fn.
1239 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1240 (canon_address): Pass mem modes to cselib_lookup.
1241 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1242 (cselib_lookup_from_insn): Likewise.
1243 (cselib_subst_to_values): Likewise.
1244 * cselib.c (find_slot_memmode): New var.
1245 (cselib_find_slot): New fn. Use it instead of
1246 htab_find_slot_with_hash everywhere.
1247 (entry_and_rtx_equal_p): Use find_slot_memmode.
1248 (autoinc_split): New fn.
1249 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1250 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1251 Deal with autoinc. Special-case recursion into MEMs.
1252 (cselib_hash_rtx): Likewise.
1253 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1254 address and MEM modes.
1255 (cselib_subst_to_values): Add memmode, pass it on.
1257 (cselib_lookup): Add memmode argument, pass it on.
1258 (cselib_lookup_from_insn): Add memmode.
1259 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1260 (struct cselib_record_autoinc_data): New.
1261 (cselib_record_autoinc_cb): New fn.
1262 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1263 mode to cselib_lookup. Reset autoinced REGs here instead of...
1264 (cselib_process_insn): ... here.
1265 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1267 (add_uses): Likewise, also to cselib_subst_to_values.
1268 (add_stores): Likewise.
1269 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1270 cselib_subst_to_values.
1271 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1272 * gcse.c (do_local_cprop): Adjusted.
1273 * postreload.c (reload_cse_simplify_set): Adjusted.
1274 (reload_cse_simplify_operands): Adjusted.
1275 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1277 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1279 PR tree-optimization/45122
1280 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1281 unsafe assumptions when there's more than one loop exit.
1283 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1286 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1287 Document using vector double with the load/store builtins, and
1288 that the load/store builtins always use Altivec instructions.
1290 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1291 to use altivec memory instructions, even on VSX.
1292 (vector_altivec_store_<mode>): Ditto.
1294 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1297 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1298 V2DF, V2DI support to load/store overloaded builtins.
1300 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1301 altivec load/store builtins for V2DF/V2DI types.
1303 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1304 set avoid indexed addresses on power6 if -maltivec.
1305 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1306 vector_altivec_load/vector_altivec_store builtins.
1307 (altivec_expand_st_builtin): Ditto.
1308 (altivec_expand_builtin): Add VSX memory builtins.
1309 (rs6000_init_builtins): Add V2DI types to internal types.
1310 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1311 load/store builtins.
1312 (rs6000_address_for_altivec): Insure memory address is appropriate
1315 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1316 vec_vsx_ld and vec_vsx_st.
1317 (vsx_store_<mode>): Ditto.
1319 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1320 variables to hold long long types for VSX vector memory builtins.
1321 (RS6000_BTI_unsigned_long_long): Ditto.
1322 (long_long_integer_type_internal_node): Ditti.
1323 (long_long_unsigned_type_internal_node): Ditti.
1325 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1326 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1327 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1329 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1331 (vec_vsx_st): Ditto.
1333 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1335 * config/pa/pa-hpux10.opt: New.
1336 * config/hpux11.opt (pthread): New Driver option.
1337 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1338 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1340 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1342 * config/ia64/vms.opt: New.
1343 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1345 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1348 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1349 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1350 generator functions.
1351 (vsx_floatuns<VSi><mode>2): Ditto.
1352 (vsx_fix_trunc<mode><VSi>2): Ditto.
1353 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1355 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1357 * config/i386/djgpp.opt (posix): New Driver option.
1359 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1361 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1362 Move to the unsupported targets list.
1364 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1366 PR rtl-optimization/47525
1367 * df-scan.c: Update copyright years.
1368 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1369 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1371 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1373 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1374 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1375 (ASM_OUTPUT_ASCII): Remove.
1376 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1378 2011-02-02 Jeff Law <law@redhat.com>
1381 * reload.c (find_reloads_address): Handle reg+d address where both
1382 components are invalid by reloading the entire address.
1384 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1385 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/40979
1389 * passes.c (init_optimization_passes): After LIM call copy_prop
1390 and DCE to clean up.
1391 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1393 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1395 PR tree-optimization/47576
1396 PR tree-optimization/47555
1397 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1398 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1399 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1400 * tree-scalar-evolution.c (follow_ssa_edge): Use
1401 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1403 2011-02-02 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/47566
1406 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1408 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1412 * tree-inline.c (declare_return_variable): Remove unused caller
1417 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1418 * cfgexpand.c (account_used_vars_for_block): Use them.
1419 * tree-nrv.c (tree_nrv): Likewise.
1420 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1421 (dump_scope_block): Likewise.
1422 (remove_unused_locals): Likewise.
1426 * tree-inline.c (declare_return_variable): Add result decl to
1427 local decls only once.
1428 * gimple-low.c (record_vars_into): Mark newly-created variables
1431 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1437 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1439 (no_real_insns_p, schedule_block, set_priorities): Drop special
1440 treatment of boundary debug insns.
1441 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1442 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1443 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1444 (BOUNDARY_DEBUG_INSN_P): Likewise.
1445 (SCHEDULE_DEBUG_INSN_P): Likewise.
1446 * sched-rgn.c (init_ready_list): Drop special treatment of
1447 boundary debug insns.
1448 * final.c (rest_of_clean_state): Clear notes' BB.
1450 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1452 * config/openbsd.opt (assert=): New Driver option.
1454 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1456 * config/i386/nto.opt: New.
1457 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1459 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1461 * config/i386/netware.opt: New.
1462 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1464 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1466 * config/interix.opt (posix): New Driver option.
1468 2011-02-01 DJ Delorie <dj@redhat.com>
1470 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1472 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1475 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1477 PR tree-optimization/47561
1478 * toplev.c (process_options): Print the Graphite flags. Add
1479 flag_loop_flatten to the list of options requiring Graphite.
1481 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1483 * config/i386/cygming.opt (posix): New Driver option.
1485 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1487 * config/arm/vxworks.opt: New.
1488 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1490 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1492 * config/alpha/elf.opt: New.
1493 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1494 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1496 2011-02-01 Richard Guenther <rguenther@suse.de>
1498 PR tree-optimization/47559
1499 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1500 store-motion on references that can throw.
1502 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1504 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1505 * tree-pass.h (TDF_CSELIB): New macro.
1506 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1507 cselib_lookup): Check for it rather than for TDF_DETAILS.
1509 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1512 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1515 * opts.c (finish_options): Don't add x_aux_base_name if it is
1518 2011-02-01 Richard Guenther <rguenther@suse.de>
1520 PR tree-optimization/47555
1522 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1524 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1526 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1529 * config/lm32/t-lm32: Add multilib for all CPU options.
1531 2011-02-01 Richard Guenther <rguenther@suse.de>
1533 PR tree-optimization/47541
1534 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1535 sure to have a field at offset zero.
1537 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1539 * config/arc/arc.opt (EB, EL): New Driver options.
1541 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1543 * config/alpha/osf5.opt: New.
1544 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1546 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1548 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1550 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1552 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1554 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1555 is an alias of -floop-interchange and that it requires the
1556 Graphite infrastructure.
1557 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1558 flag_loop_interchange based on the value of flag_tree_loop_linear.
1560 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1561 Richard Guenther <rguenther@suse.de>
1563 PR tree-optimization/47538
1564 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1565 type instead of r1type, except for comparisons. For right
1566 shifts and comparisons punt if there are mismatches in
1567 sizetype vs. non-sizetype types.
1569 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1571 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1574 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1576 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1578 * configure: Regenerate.
1580 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1582 * configure.ac (gcc_cv_ld_static_option): Define.
1583 (gcc_cv_ld_dynamic_option): Define.
1584 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1586 (HAVE_LD_STATIC_DYNAMIC): Update message.
1587 (LD_STATIC_OPTION): Define.
1588 (LD_DYNAMIC_OPTION): Define.
1589 * configure: Regenerate.
1590 * config.in: Regenerate.
1591 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1592 HAVE_LD_STATIC_DYNAMIC]: Use them.
1594 2011-01-31 Nick Clifton <nickc@redhat.com>
1596 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1597 registers inside interrupt handlers if the handler is not a leaf
1600 2011-01-31 Nick Clifton <nickc@redhat.com>
1602 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1603 reg_renumber returning an INVALID_REGNUM.
1605 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1608 * doc/install.texi: Document host options discarded when cross
1609 configuring target libraries.
1611 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1614 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1617 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1619 (no_real_insns_p, schedule_block, set_priorities): Drop special
1620 treatment of boundary debug insns.
1621 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1622 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1623 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1624 (BOUNDARY_DEBUG_INSN_P): Likewise.
1625 (SCHEDULE_DEBUG_INSN_P): Likewise.
1626 * sched-rgn.c (init_ready_list): Drop special treatment of
1627 boundary debug insns.
1628 * final.c (rest_of_clean-state): Clear notes' BB.
1630 2011-01-31 Alan Modra <amodra@gmail.com>
1632 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1633 toc relative expressions as we do in print_operand_address.
1635 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1637 * doc/extend.texi: Follow spelling conventions.
1638 * doc/invoke.texi: Fix a typo.
1640 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1642 * config/hpux11.opt: New.
1643 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1644 ia64*-*-hpux*): Use hpux11.opt.
1646 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1648 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1651 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1653 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1656 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1658 * doc/install.texi (Binaries): Remove outdated reference for
1659 Motorola 68HC11/68HC12 downloads.
1661 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1663 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1666 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1669 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1672 2011-01-28 Ahmad Sharif <asharif@google.com>
1674 * value-prof.c (check_counter): Corrected error message.
1676 2011-01-29 Jie Zhang <jie@codesourcery.com>
1678 * config/arm/arm.c (arm_legitimize_reload_address): New.
1679 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1680 arm_legitimize_reload_address.
1681 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1683 2011-01-28 Ian Lance Taylor <iant@google.com>
1685 * godump.c (go_define): Ignore macros whose definitions include
1686 two adjacent operands.
1688 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1691 * varasm.c (force_const_mem): Store copy of x in desc->constant
1692 instead of x itself.
1693 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1694 itself into REG_EQUAL note.
1696 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1698 * config/freebsd.opt (posix, rdynamic): New Driver options.
1700 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1702 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1704 * configure: Regenerate.
1706 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1708 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1709 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1711 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1713 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1714 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1715 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1716 (s390_preferred_reload_class): Make static. Change return and
1717 'rclass' argument type to reg_class_t.
1719 2011-01-27 Jan Hubicka <jh@suse.cz>
1722 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1723 (process_function_and_variable_attributes): Check defined weakrefs.
1725 2011-01-27 Martin Jambor <mjambor@suse.cz>
1727 PR tree-optimization/47228
1728 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1729 build_ref_for_offset.
1731 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1733 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1735 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1737 PR rtl-optimization/46856
1738 * postreload.c (reload_combine_recognize_const_pattern): Do not
1739 separate cc0 setter and user on cc0 targets.
1741 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1744 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1745 passed a VOID_TYPE expression, immediately emit an error and
1746 return error_mark_node.
1748 2011-01-26 Jeff Law <law@redhat.com>
1750 PR rtl-optimization/47464
1751 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1752 rather than may_trap_p as needed.
1754 2011-01-26 DJ Delorie <dj@redhat.com>
1756 PR rtl-optimization/46878
1757 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1758 setter/user dependency as well.
1760 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1762 PR rtl-optimization/44469
1763 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1764 after removing trivially dead basic blocks.
1766 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1768 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1769 * config/frv/frv.h (LINK_SPEC): Likewise.
1770 * config/i386/netware.h (LINK_SPEC): Likewise.
1771 * config/m68k/linux.h (ASM_SPEC): Likewise.
1772 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1773 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1774 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1775 * config/sparc/linux.h (ASM_SPEC): Likewise.
1776 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1777 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1779 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1781 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1782 * config/frv/frv.h (ASM_SPEC): Likewise.
1783 * config/m68k/linux.h (ASM_SPEC): Likewise.
1784 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1785 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1786 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1787 * config/sparc/linux.h (ASM_SPEC): Likewise.
1788 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1789 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1791 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1793 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1794 * config/frv/frv.h (LINK_SPEC): Likewise.
1795 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1797 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1799 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1800 * config/frv/frv.h (ASM_SPEC): Likewise.
1801 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1802 * config/m68k/linux.h (ASM_SPEC): Likewise.
1803 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1804 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1805 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1806 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1807 * config/sparc/linux.h (ASM_SPEC): Likewise.
1808 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1809 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1810 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1812 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1815 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1817 (vec_extract_evenodd_help): Ditto.
1818 (vec_extract_evenv4hi): Ditto.
1819 (vec_extract_oddv4hi): Ditto.
1820 (vec_interleave_lowv2si): Ditto.
1821 (vec_interleave_highv2si): Ditto.
1822 (vec_extract_evenv2si): Ditto.
1823 (vec_extract_oddv2si: Ditto.
1824 (vec_pack_trunc_v2si): Ditto.
1826 2011-01-22 Jan Hubicka <jh@suse.cz>
1829 * cgraph.h (cgraph_local_info): New field can_change_signature.
1830 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1831 signature can change.
1832 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1834 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1835 (cgraph_function_versioning): We can not change signature of functions
1836 that don't allow that.
1837 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1838 (lto_input_node): Likewise.
1839 * ipa-inline.c (compute_inline_parameters): Compute
1840 local.can_change_signature.
1841 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1842 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1843 functions that can not change signature.
1844 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1845 init_cumulative_args): Do not use local calling conventions
1846 for functions that can not change signature.
1848 2011-01-22 Jan Hubicka <jh@suse.cz>
1850 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1852 2011-01-26 Richard Guenther <rguenther@suse.de>
1854 PR tree-optimization/47190
1855 * cgraphunit.c (process_common_attributes): New function.
1856 (process_function_and_variable_attributes): Use it.
1858 2011-01-26 Richard Guenther <rguenther@suse.de>
1861 * cgraphbuild.c (record_eh_tables): Record reference to personality
1864 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1867 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1868 non-debug insns from moving up.
1870 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1873 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1874 t-dlldir{,-x} fragment for build and add it to tmake_file.
1875 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1876 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1877 * config/i386/t-dlldir: New file.
1878 (SHLIB_DLLDIR): Define.
1879 * config/i386/t-dlldir-x: New file.
1880 (SHLIB_DLLDIR): Define.
1881 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1882 (SHLIB_INSTALL): Use it.
1884 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1887 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1888 lower bound of the allowed Thumb-2 coprocessor load/store
1889 index range to -256. Add explaining comment.
1891 2011-01-25 Ian Lance Taylor <iant@google.com>
1893 * godump.c (go_define): Improve lexing of macro expansion to only
1894 accept expressions which match Go spec.
1896 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1899 * tree.c (handle_dll_attribute): Handle it.
1900 * doc/extend.texi (@item dllexport): Mention it.
1901 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1903 2011-01-25 Ian Lance Taylor <iant@google.com>
1905 PR tree-optimization/26854
1906 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1907 (decl_jump_unsafe): Move higher in file, with no other change.
1908 (bind): Set has_jump_unsafe_decl if appropriate.
1909 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1910 (check_earlier_gotos): Likewise.
1911 (c_check_switch_jump_warnings): Likewise.
1913 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1915 * doc/invoke.texi (Warning Options): Add missing hyphen.
1916 (-fprofile-dir): Minor grammatical fixes.
1917 (-fbranch-probabilities): Likewise.
1919 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1923 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1925 (no_real_insns_p, schedule_block, set_priorities): Drop special
1926 treatment of boundary debug insns.
1927 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1928 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1929 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1930 (BOUNDARY_DEBUG_INSN_P): Likewise.
1931 (SCHEDULE_DEBUG_INSN_P): Likewise.
1932 * sched-rgn.c (init_ready_list): Drop special treatment of
1933 boundary debug insns.
1934 * final.c (rest_of_clean-state): Clear notes' BB.
1936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1938 * Makefile.in (LAMBDA_H): Removed.
1939 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1940 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1941 lambda-trans.o, and tree-loop-linear.o.
1942 (lto-symtab.o): Remove dependence on LAMBDA_H.
1943 (tree-loop-linear.o): Remove rule.
1944 (lambda-mat.o): Same.
1945 (lambda-trans.o): Same.
1946 (lambda-code.o): Same.
1947 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1948 (tree-vect-slp.o): Same.
1949 * hwint.h (gcd): Moved here.
1950 (least_common_multiple): Same.
1951 * lambda-code.c: Removed.
1952 * lambda-mat.c: Removed.
1953 * lambda-trans.c: Removed.
1954 * lambda.h: Removed.
1955 * tree-loop-linear.c: Removed.
1956 * lto-symtab.c: Do not include lambda.h.
1957 * omega.c (gcd): Removed.
1958 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1959 * tree-data-ref.c (print_lambda_vector): Moved here.
1960 (lambda_vector_copy): Same.
1961 (lambda_matrix_copy): Same.
1962 (lambda_matrix_id): Same.
1963 (lambda_vector_first_nz): Same.
1964 (lambda_matrix_row_add): Same.
1965 (lambda_matrix_row_exchange): Same.
1966 (lambda_vector_mult_const): Same.
1967 (lambda_vector_negate): Same.
1968 (lambda_matrix_row_negate): Same.
1969 (lambda_vector_equal): Same.
1970 (lambda_matrix_right_hermite): Same.
1971 * tree-data-ref.h: Do not include lambda.h.
1972 (lambda_vector): Moved here.
1973 (lambda_matrix): Same.
1974 (dependence_level): Same.
1975 (lambda_transform_legal_p): Removed declaration.
1976 (lambda_collect_parameters): Same.
1977 (lambda_compute_access_matrices): Same.
1978 (lambda_vector_gcd): Same.
1979 (lambda_vector_new): Same.
1980 (lambda_vector_clear): Same.
1981 (lambda_vector_lexico_pos): Same.
1982 (lambda_vector_zerop): Same.
1983 (lambda_matrix_new): Same.
1984 * tree-flow.h (least_common_multiple): Removed declaration.
1985 * tree-parloops.c (lambda_trans_matrix): Moved here.
1987 (LTM_ROWSIZE): Same.
1988 (LTM_COLSIZE): Same.
1989 (LTM_DENOMINATOR): Same.
1990 (lambda_trans_matrix_new): Same.
1991 (lambda_matrix_vector_mult): Same.
1992 (lambda_transform_legal_p): Same.
1993 * tree-pass.h (pass_linear_transform): Removed declaration.
1994 * tree-ssa-loop.c (tree_linear_transform): Removed.
1995 (gate_tree_linear_transform): Removed.
1996 (pass_linear_transform): Removed.
1997 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1998 flag_loop_interchange.
2000 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2002 PR tree-optimization/47265
2003 PR tree-optimization/47443
2004 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2005 if name still has some uses.
2007 2011-01-25 Martin Jambor <mjambor@suse.cz>
2009 PR tree-optimization/47382
2010 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2011 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2013 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2015 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2016 sjlj_except_unwind_info.
2018 2011-01-25 Richard Guenther <rguenther@suse.de>
2020 PR tree-optimization/47426
2021 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2022 visible functions results escape.
2024 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2027 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2028 (arm_get_frame_offsets): Use it.
2030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2031 Jakub Jelinek <jakub@redhat.com>
2033 PR tree-optimization/47271
2034 * tree-if-conv.c (bb_postdominates_preds): New.
2035 (if_convertible_bb_p): Call bb_postdominates_preds.
2036 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2037 (predicate_scalar_phi): Call bb_postdominates_preds.
2039 2011-01-25 Nick Clifton <nickc@redhat.com>
2041 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2042 * config/rx/rx.c (rx_function_value): Likewise.
2043 (rx_promote_function_mode): Likewise.
2044 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2045 in order to make it legitimate.
2046 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2047 make sure that the first operand is the same as the result register.
2048 (addsi3_unspec): Delete.
2049 (subdi3): Do not accept immediate operands.
2050 (subdi3_internal): Likewise.
2052 2011-01-25 Jeff Law <law@redhat.com>
2054 PR rtl-optimization/37273
2055 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2056 handle them like argument loads from stack slots. Do not double
2057 count memory for memory constants and argument loads from stack slots.
2059 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2061 PR tree-optimization/47427
2062 PR tree-optimization/47428
2063 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2064 coalesce if the new root var would be TREE_READONLY.
2066 2011-01-25 Richard Guenther <rguenther@suse.de>
2069 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2070 correct type for TBAA.
2072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2074 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2075 (close_phi_written_to_memory): Call for_each_index with
2076 dr_indices_valid_in_loop.
2078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2080 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2081 when it is initialized.
2083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2085 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2086 call to graphite_find_data_references_in_stmt.
2087 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2088 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2089 call to graphite_find_data_references_in_stmt.
2090 (analyze_drs_in_stmts): Same.
2091 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2092 in which the scalar analysis of indices is performed.
2093 (create_data_ref): Same. Update call to dr_analyze_indices.
2094 (find_data_references_in_stmt): Update call to create_data_ref.
2095 (graphite_find_data_references_in_stmt): Same.
2096 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2098 (create_data_ref): Same.
2099 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2100 call to create_data_ref.
2102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2104 * graphite-sese-to-poly.c (build_poly_scop): Move
2105 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2109 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2110 VAR_DECL, PARM_DECL, and RESULT_DECL.
2112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2116 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2117 that have already been marked as PBB_IS_REDUCTION.
2119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2121 * graphite-scop-detection.c (same_close_phi_node): New.
2122 (remove_duplicate_close_phi): New.
2123 (make_close_phi_nodes_unique): New.
2124 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2128 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2129 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2130 of both data references to be the same.
2132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2134 * graphite-dependences.c (build_lexicographical_constraint): Remove
2136 (build_lexicographical_constraint): Adjust call to
2137 ppl_powerset_is_empty.
2138 (dependence_polyhedron): Same.
2139 (graphite_legal_transform_dr): Same.
2140 (graphite_carried_dependence_level_k): Same.
2141 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2143 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2147 * graphite-sese-to-poly.c
2148 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2149 (close_phi_written_to_memory): New.
2150 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2155 * doc/install.texi: Update the expected version number of PPL to 0.11.
2156 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2157 #if PPL_VERSION_MINOR < 11.
2159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2161 * graphite-dependences.c: Include graphite-cloog-util.h.
2162 (new_poly_ddr): Inlined into dependence_polyhedron.
2163 (free_poly_ddr): Moved close by new_poly_ddr.
2164 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2165 Early return NULL when ppl_powerset_is_empty returns true.
2166 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2167 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2168 (graphite_legal_transform_dr): Call new_poly_ddr.
2169 (graphite_carried_dependence_level_k): Same.
2170 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2171 (dot_transformed_deps_stmt_1): Removed.
2172 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2173 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2174 (dot_deps_1): Call dot_deps_2.
2175 * Makefile.in (graphite-dependences.o): Add missing dependence on
2176 graphite-cloog-util.h.
2178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2180 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2181 (build_lexicographical_constraint): Same.
2182 (dependence_polyhedron_1): Same.
2183 (graphite_legal_transform_dr): Same.
2184 (graphite_carried_dependence_level_k): Same.
2185 * graphite-ppl.c (ppl_powerset_is_empty): New.
2186 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2187 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2191 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2192 the "a followed by b" relation and document it.
2194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2197 iteration when the bag of constraints is empty.
2199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2201 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2205 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2206 nest and two loop depths as parameters.
2207 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2208 lst_perfect_nestify.
2210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2212 * graphite-dependences.c (print_pddr): Call
2213 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2217 * graphite-ppl.c (debug_gmp_value): New.
2218 * graphite-ppl.h (debug_gmp_value): Declared.
2220 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2222 * doc/install.texi: Document availability of cloog-0.16.
2224 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2226 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2227 invalid postdominance info.
2229 2011-01-24 Jan Hubicka <jh@suse.cz>
2232 * doc/extend.texi (weak pragma): Drop claim that it must
2233 appear before definition.
2234 * varasm.c (merge_weak, declare_weak): Only sanity check
2235 that DECL is not output at a time it is declared weak.
2237 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2239 * machmode.def: Fixed comments.
2241 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2243 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2245 2011-01-24 Paul Koning <ni1d@arrl.net>
2247 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2250 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2253 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2254 (block_info): Add scanned and prev.
2255 (move_or_delete_vzeroupper_2): Return if the basic block
2256 has been scanned and the upper 128bit state is unchanged
2258 (move_or_delete_vzeroupper_1): Return true if the exit
2260 (move_or_delete_vzeroupper): Visit basic blocks using the
2261 work-list based algorithm based on vt_find_locations in
2264 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2266 2011-01-24 Nick Clifton <nickc@redhat.com>
2268 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2269 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2270 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2271 then define __v850e1__.
2272 * doc/invoke.texi: Document -mv850es.
2274 2011-01-24 Richard Henderson <rth@redhat.com>
2276 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2277 compound unordered comparisons.
2278 * config/rx/rx.c (rx_split_fp_compare): Remove.
2279 * config/rx/rx-protos.h: Update.
2280 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2281 (cbranchsf4): Don't call rx_split_fp_compare.
2282 (*cbranchsf4): Use rx_split_cbranch.
2283 (*cmpsf): Don't accept "i" constraint.
2284 (*conditional_branch): Only valid after reload.
2285 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2287 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2290 * config/rs6000/altivec.md (vector constant splitters): Add
2291 support for creating vector single precision constants if -mvsx is
2292 used and we would create the constant using Altivec primitives.
2294 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2295 Richard Sandiford <rdsandiford@googlemail.com>
2297 PR rtl-optimization/47166
2298 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2299 mechanism for PRE_MODIFY and POST_MODIFY.
2300 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2303 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2305 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2307 2011-01-22 Jan Hubicka <jh@suse.cz>
2310 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2312 2011-01-22 Jan Hubicka <jh@suse.cz>
2314 PR tree-optimization/43884
2316 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2317 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2319 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2321 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2322 * config/s390/s390.c (s390_register_move_cost,
2323 s390_memory_move_cost): New.
2324 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2326 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2329 * except.c (sjlj_assign_call_site_values): Move setting the
2330 crtl->uses_eh_lsda flag to ...
2331 (sjlj_mark_call_sites): ... here.
2332 (sjlj_emit_function_enter): Support NULL dispatch label.
2333 (sjlj_build_landing_pads): In a function with no landing pads
2334 that still has must-not-throw regions, generate code to register
2335 a personality function with empty LSDA.
2337 2011-01-21 Richard Henderson <rth@redhat.com>
2339 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2341 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2343 * compare-elim.c: New file.
2344 * Makefile.in (OBJS-common): Add it.
2345 (compare-elim.o): New.
2346 * common.opt (fcompare-elim): New.
2347 * opts.c (default_options_table): Add OPT_fcompare_elim.
2348 * tree-pass.h (pass_compare_elim_after_reload): New.
2349 * passes.c (init_optimization_passes): Add it.
2350 * recog.h: Protect against re-inclusion.
2351 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2352 * doc/invoke.texi (-fcompare-elim): Document it.
2353 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2354 * doc/tm.texi: Rebuild.
2356 2011-01-22 Nick Clifton <nickc@redhat.com>
2358 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2359 rx_split_fp_compare.
2361 2011-01-22 Nick Clifton <nickc@redhat.com>
2363 * config/rx/rx.md (UNSPEC_CONST): New.
2364 (deallocate_and_return): Wrap the amount popped off the stack in
2365 an UNSPEC_CONST in order to stop it being rejected by
2366 -mmax-constant-size.
2367 (pop_and_return): Add a "(return)" rtx.
2368 (call): Drop the immediate operand.
2369 (call_internal): Likewise.
2370 (call_value): Likewise.
2371 (call_value_internal): Likewise.
2372 (sibcall_internal): Likewise.
2373 (sibcall_value_internal): Likewise.
2374 (sibcall): Likewise. Generate an explicit call using
2376 (sibcall_value): Likewise.
2377 (mov<>): FAIL if a constant operand is not legitimate.
2378 (addsi3_unpsec): New pattern.
2380 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2381 (ok_for_max_constant): New function.
2382 (gen_safe_add): New function.
2383 (rx_expand_prologue): Use gen_safe_add.
2384 (rx_expand_epilogue): Likewise.
2385 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2388 2011-01-21 Jeff Law <law@redhat.com>
2390 PR tree-optimization/47053
2391 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2392 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2393 statements are deleted.
2394 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2395 is nonempty, then purge dead edges and cleanup the CFG.
2397 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2401 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2403 * tree-dfa.c (create_var_ann): Mark variable as used.
2405 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2408 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2409 notes from other section in hot/cold partitioning even if
2410 last_action is -3. Increment call_site_base.
2412 PR rtl-optimization/47366
2413 * fwprop.c (forward_propagate_into): Return bool. If
2414 any changes are made, -fnon-call-exceptions is used and
2415 REG_EH_REGION note is present, call purge_dead_edges
2416 and return true if it purged anything.
2417 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2418 any EH edges were purged.
2420 2011-01-21 Jeff Law <law@redhat.com>
2422 PR rtl-optimization/41619
2423 * caller-save.c (setup_save_areas): Break out code to determine
2424 which hard regs are live across calls by examining the reload chains
2425 so that it is always used.
2426 Eliminate code which checked REG_N_CALLS_CROSSED.
2428 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2430 PR tree-optimization/47355
2431 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2432 NOP has non-debug uses beyond PHIs in new_bb.
2434 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2437 * cfgexpand.c (account_used_vars_for_block): Only account vars
2438 that are annotated as used.
2439 (estimated_stack_frame_size): Don't set TREE_USED.
2440 * tree-dfa.c (create_var_ann): Mark variable as used.
2442 2011-01-21 Richard Guenther <rguenther@suse.de>
2445 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2447 2011-01-21 Richard Guenther <rguenther@suse.de>
2449 PR tree-optimization/47365
2450 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2451 (vn_reference_lookup_pieces): Adjust.
2452 (vn_reference_lookup): Likewise.
2453 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2454 (vn_reference_lookup_3): Only look through kills if in
2455 VN_WALKREWRITE mode.
2456 (vn_reference_lookup_pieces): Adjust.
2457 (vn_reference_lookup): Likewise.
2458 (visit_reference_op_load): Likewise.
2459 (visit_reference_op_store): Likewise.
2460 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2461 (compute_avail): Likewise.
2462 (eliminate): Likewise.
2464 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2466 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2467 DECL_IGNORED_P non-reg vars if they are used.
2469 PR tree-optimization/47391
2470 * varpool.c (const_value_known_p): Return false if
2473 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2476 * config/i386/i386.c (ix86_local_alignment): Handle
2477 case for va_list_type_node is nil.
2478 (ix86_canonical_va_list_type): Likewise.
2480 2011-01-21 Alan Modra <amodra@gmail.com>
2482 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2483 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2485 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2487 * config/arm/arm.md (define_attr type): Rename f_load
2488 and f_store to f_fpa_load and f_fpa_store. Update.
2489 (write_conflict): Deal with rename fallout.
2490 (*push_fp_multi): Likewise.
2491 * config/arm/fpa.md (f_load): Use f_fpa_load.
2492 (f_store): Use f_fpa_store.
2493 (*movsf_fpa): Likewise.
2494 (*movdf_fpa): Likewise.
2495 (*movxf_fpa): Likewise.
2496 (*thumb2_movsf_fpa): Likewise.
2497 (*thumb2_movdf_fpa): Likewise.
2498 (*thumb2_movxf_fpa): Likewise.
2499 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2500 f_loadd and f_stored.
2501 (*thumb2_movdi_vfp): Likewise.
2502 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2503 (*thumb2_movsi_vfp): Likewise.
2504 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2505 Use f_loads instead of f_load.
2506 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2508 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2510 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2511 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2512 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2513 (xtensa_mode_dependent_address_p): New function.
2514 (constantpool_address_p): Make static. Change return type to bool.
2515 Change argument type to const_rtx. Use CONST_INT_P predicate.
2517 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2520 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2522 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2525 * cfgexpand.c (expand_debug_expr): Instead of generating
2526 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2529 2011-01-20 Richard Guenther <rguenther@suse.de>
2532 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2533 the pointer operand of MEM_REFs.
2535 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2537 PR tree-optimization/46130
2538 * ipa-split.c (consider_split): If return_bb contains non-virtual
2539 PHIs other than for retval or if split_function would not adjust it,
2542 2011-01-20 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/47167
2545 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2546 Revert previous change, only avoid enumeral type changes.
2548 2011-01-19 Mike Stump <mikestump@comcast.net>
2550 * doc/tm.texi.in (BRANCH_COST): Englishify.
2551 * doc/tm.texi (BRANCH_COST): Likewise.
2553 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2556 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2557 (gen_scheduled_generic_parms_dies): New functions.
2558 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2559 generation for the end of CU compilation.
2560 (dwarf2out_finish): Generate template parameters DIEs here.
2562 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2565 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2566 debug bind stmt on merge edges.
2568 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2572 * function.c (instantiate_expr): Instantiate incoming rtl of
2573 implicit arguments, and recurse on VALUE_EXPRs.
2574 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2575 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2577 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2579 * c-parser.c (c_parser_for_statement): Initialize
2580 collection_expression.
2582 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2584 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2586 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2588 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2589 (LINK_SHLIB_SPEC): Don't use %(link_path).
2590 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2592 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2594 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2595 (NO_SHARED_LIB_SUPPORT): Remove.
2596 (LINK_SHLIB_SPEC): Remove one conditional definition.
2598 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2600 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2602 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2603 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2604 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2605 %{call_shared} and conditionals on these options not being passed.
2606 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2609 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2611 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2614 * ipa-split.c: Spelling fixes.
2616 2011-01-19 Richard Henderson <rth@redhat.com>
2618 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2619 (*mulsi3): Likewise.
2621 * longlong.h [__mn10300__] (count_leading_zeros): New.
2622 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2623 [__mn10300__] (add_ssaaaa, subddmmss): New.
2624 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2625 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2627 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2629 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2631 2011-01-19 Richard Henderson <rth@redhat.com>
2633 * config/mn10300/mn10300.md (addsi3_flags): New.
2634 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2635 (subsi3_flags, subc_internal, subdi3): New.
2636 (subdi3_internal, *subdi3_degenerate): New.
2637 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2639 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2640 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2641 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2642 * config/mn10300/mn10300-protos.h: Update.
2643 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2644 (return_ret): Likewise. Rename from return_internal_regs.
2645 (return_internal): Remove.
2647 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2648 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2649 (mn10300_legitimate_constant_p): Likewise.
2650 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2651 (mn10300_frame_size): New.
2652 (mn10300_expand_prologue): Use it.
2653 (mn10300_expand_epilogue): Likewise.
2654 (mn10300_initial_offset): Likewise.
2655 * config/mn10300/mn10300-protos.h: Update.
2656 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2657 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2658 (prologue, epilogue, return_internal): Tidy output code.
2659 (mn10300_store_multiple_operation, return): Likewise.
2660 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2661 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2662 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2663 (load_pic, am33_load_pic): New.
2664 (mn10300_load_pic0, mn10300_load_pic1): New.
2666 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2667 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2668 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2669 (cc_flags_for_mode, cc_flags_for_code): New.
2670 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2671 overflow flag is not valid. Validate that the flags we need
2672 for the comparison are valid.
2673 (mn10300_output_cmp): Remove.
2674 (mn10300_output_add): New.
2675 (mn10300_select_cc_mode): Use cc_flags_for_code.
2676 (mn10300_split_cbranch): New.
2677 (mn10300_match_ccmode): New.
2678 (mn10300_split_and_operand_count): New.
2679 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2681 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2682 (addsi3): ... here. Use mn10300_output_add.
2683 (*addsi3_flags): New.
2684 (*am33_subsi3, *mn10300_subsi3): Merge...
2685 (subsi3): ... here. Use attribute isa.
2686 (*subsi3_flags): New.
2687 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2689 (*am33_andsi3, *mn10300_andsi3): Merge...
2691 (*andsi3_flags): New.
2692 (andsi3 splitters): New.
2693 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2695 (*iorsi3_flags): New.
2696 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2698 (*xorsi3_flags): New.
2699 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2700 (one_cmplsi2): ... here.
2701 (*one_cmplsi2_flags): New.
2702 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2703 instead of "dax" in constraints. Use mn10300_split_cbranch.
2704 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2705 use matching constraints to eliminate a self-comparison.
2706 (*integer_conditional_branch): Rename from integer_conditional_branch.
2707 Use int_mode_flags to match CC_REG.
2708 (*cbranchsi4_btst, *btstsi): New.
2709 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2710 mn10300_split_cbranch.
2711 (*am33_cmpsf): Rename from am33_cmpsf.
2712 (*float_conditional_branch): Rename from float_conditional_branch.
2713 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2714 (zero_extendqisi2): ... here.
2715 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2716 (zero_extendhisi2): ... here.
2717 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2718 (extendqisi2): ... here.
2719 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2720 (extendhisi2): ... here.
2721 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2722 (ashlsi3): ... here.
2723 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2724 (lshrsi3): ... here.
2725 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2726 (ashrsi3): ... here.
2727 (consecutive add peephole): Remove.
2728 * config/mn10300/predicates.md (label_ref_operand): New.
2729 (int_mode_flags): New.
2730 (CCZN_comparison_operator): New.
2732 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2733 (throughput_42_latency_43): New reservation.
2734 (mulsidi3, umulsidi3): New expanders.
2735 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2736 the MDR register to allocation; separately allocate the low and
2737 high parts of the DImode result.
2738 (umulsidi3_internal): Similarly.
2739 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2740 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2741 (udivsi3, umodsi3): Remove.
2742 (udivmodsi4, divmodsi4): New expanders.
2743 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2744 (*divmodsi4): Simiarly.
2745 (ext_internal): New.
2747 * config/mn10300/constraints.md ("z"): New constraint.
2748 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2749 (FIXED_REGISTERS): Don't fix MDR.
2750 (CALL_USED_REGSITERS): Reformat nicely.
2751 (REG_ALLOC_ORDER): Add MDR.
2752 (enum regclass): Add MDR_REGS.
2753 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2754 (IRA_COVER_CLASSES): Add MDR_REGS.
2755 (REGNO_REG_CLASS): Handle MDR_REG.
2756 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2757 (mn10300_register_move_cost): Likewise.
2758 * config/mn10300/mn10300.md (MDR_REG): New.
2759 (*movsi_internal): Handle moves to/from MDR_REGS.
2761 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2763 (mn10300_secondary_reload): Tidy combination reload classes.
2764 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2765 addresses for AM33. Allow symbolic offsets for reg+imm.
2766 (mn10300_regno_in_class_p): New.
2767 (mn10300_legitimize_reload_address): New.
2768 * config/mn10300/mn10300.h (enum reg_class): Remove
2769 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2770 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2772 (REG_CLASS_NAMES): Update to match.
2773 (REG_CLASS_CONTENTS): Likewise.
2774 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2775 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2776 (REGNO_IN_RANGE_P): Remove.
2777 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2778 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2779 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2780 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2781 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2782 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2783 (REGNO_GENERAL_P): New.
2784 (HAVE_POST_MODIFY_DISP): New.
2785 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2786 (LEGITIMIZE_RELOAD_ADDRESS): New.
2787 * config/mn10300/mn10300-protos.h: Update.
2789 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2790 DATA_REGS for AM33 stack-pointer destination.
2791 (mn10300_preferred_output_reload_class): Likewise.
2792 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2793 into a form appropriate for ...
2794 (TARGET_SECONDARY_RELOAD): New.
2795 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2796 * config/mn10300/mn10300-protos.h: Update.
2797 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2798 reload_insi; use the "A" constraint for the scratch; handle AM33
2799 moves of sp to non-address registers.
2801 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2802 (*movqi_internal): ... here.
2803 (*am33_movhi, *mn10300_movhi): Merge into...
2804 (*movhi_internal): ... here.
2805 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2806 as the source/destination of moves from/to SP.
2807 (movsf): Only allow for AM33-2.
2808 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2809 any integer constant constraint. Only allow for AM33-2. Tidy
2810 all of the alternative outputs.
2811 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2812 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2814 (udivsi3, umodsi3): New patterns for MN103 only.
2816 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2818 * doc/tm.texi.in: Spell out that a lack of register class unions
2820 * doc/tm.texi: Regenerate.
2822 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2824 PR rtl-optimization/47337
2825 * dce.c (check_argument_store): New function.
2826 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2828 PR tree-optimization/47290
2829 * tree-eh.c (infinite_empty_loop_p): New function.
2830 (cleanup_empty_eh): Use it.
2832 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2835 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2836 (a64_expand_widen_sum): Ditto.
2837 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2838 (vec_extract_evenodd_help): Ditto.
2839 (vec_extract_evenv4hi): Ditto.
2840 (vec_extract_oddv4hi): Ditto.
2841 (vec_extract_evenv2si): Ditto.
2842 (vec_extract_oddv2si): Ditto.
2843 (vec_extract_evenv2sf): Ditto.
2844 (vec_extract_oddv2sf): Ditto.
2845 (vec_pack_trunc_v4hi: Ditto.
2846 (vec_pack_trunc_v2si): Ditto.
2847 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2848 (vec_interleave_highv8qi): Ditto.
2850 (vec_extract_oddv8qi): Ditto.
2851 (vec_interleave_lowv4hi): Ditto.
2852 (vec_interleave_highv4hi): Ditto.
2853 (vec_interleave_lowv2si): Ditto.
2854 (vec_interleave_highv2si): Ditto.
2856 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2858 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2859 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2860 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2861 (pa_c_mode_for_suffix): New.
2862 (TARGET_EXPAND_BUILTIN): Define.
2863 (TARGET_C_MODE_FOR_SUFFIX): Define.
2864 (pa_builtins): Define.
2865 (pa_init_builtins): Register __float128 type and init new support
2867 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2868 * config/pa/quadlib.c (_U_Qfcopysign): New.
2870 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2873 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2874 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2877 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2879 PR tree-optimization/47179
2880 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2881 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2883 2011-01-18 Richard Guenther <rguenther@suse.de>
2885 PR rtl-optimization/47216
2886 * emit-rtl.c: Include tree-flow.h.
2887 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2888 of replicating it with different semantics.
2889 * Makefile.in (emit-rtl.o): Adjust.
2891 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2893 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2894 (cortex_a9_dp): Handle neon types correctly.
2896 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2898 PR rtl-optimization/47299
2899 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2900 subtarget. Use normal multiplication if both operands are constants.
2901 * expmed.c (expand_widening_mult): Don't try to optimize constant
2902 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2905 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2907 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2908 spacing after 'e.g.', typos, comma, hyphenation.
2910 2011-01-17 Richard Henderson <rth@redhat.com>
2912 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2913 (rx_restricted_mem_operand): New.
2914 (rx_shift_operand): Use register_operand.
2915 (rx_source_operand, rx_compare_operand): Likewise.
2916 * config/rx/rx.md (addsi3_flags): New expander.
2917 (adddi3): Rewrite as expander.
2918 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2919 (subsi3_flags): New expander.
2920 (subdi3): Rewrite as expander.
2921 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2923 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2924 (rx_init_builtins): Remove sat builtin.
2925 (rx_expand_builtin): Likewise.
2926 * config/rx/rx.md (ssaddsi3): New.
2927 (*sat): Rename from sat. Represent the CC_REG input.
2929 * config/rx/predicates.md (rshift_operator): New.
2930 * config/rx/rx.c (rx_expand_insv): Remove.
2931 * config/rx/rx-protos.h: Update.
2932 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2933 operand to the canonical position.
2934 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2935 (*bitclr, *bitclr_in_memory): Similarly.
2936 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2937 (insv): Retain the zero_extract in the expansion.
2939 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2940 (bswaphi2, bitinvert, revw): Likewise.
2942 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2943 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2944 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2945 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2946 (bitset, bitset_in_memory): Likewise.
2947 (bitinvert, bitinvert_in_memory): Likewise.
2948 (bitclr, bitclr_in_memory): Likewise.
2949 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2950 (rx_strend, rx_cmpstrn): Likewise.
2951 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2952 (bitop peep2 patterns): Remove.
2954 * config/rx/rx.c (rx_match_ccmode): New.
2955 * config/rx/rx-protos.h: Update.
2956 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2957 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2958 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2959 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2960 (fix_truncsfsi2, floatsisf2): Likewise.
2961 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2962 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2963 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2964 (*subsi3_flags, *xorsi3_flags): New.
2966 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2968 * config/rx/rx.c (rx_print_operand): Remove workaround for
2969 unsplit comparison operations.
2971 * config/rx/rx.md (movsicc): Split after reload.
2972 (*movsicc): Merge *movsieq and *movsine via match_operator.
2973 (*stcc): New pattern.
2975 * config/rx/rx.c (rx_float_compare_mode): Remove.
2976 * config/rx/rx.h (rx_float_compare_mode): Remove.
2977 * config/rx/rx.md (cstoresi4): Split after reload.
2978 (*sccc): New pattern.
2980 * config/rx/predicates.md (label_ref_operand): New.
2981 (rx_z_comparison_operator): New.
2982 (rx_zs_comparison_operator): New.
2983 (rx_fp_comparison_operator): New.
2984 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2985 Validate that the flags are set properly for the comparison.
2986 (rx_gen_cond_branch_template): Remove.
2987 (rx_cc_modes_compatible): Remove.
2988 (mode_from_flags): New.
2989 (flags_from_code): Rename from flags_needed_for_conditional.
2990 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2991 (rx_select_cc_mode): Likewise.
2992 (rx_split_fp_compare): New.
2993 (rx_split_cbranch): New.
2994 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2995 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2996 (*cbranchsf4): Similarly.
2997 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2998 match_operator and rx_split_cbranch.
2999 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3000 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3001 (*cmpsi): Rename from cmpsi.
3002 (*tstsi): Rename from tstsi.
3003 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3004 (*conditional_branch): Rename from conditional_branch.
3005 (*reveresed_conditional_branch): Remove.
3006 (b<code>): Remove expander.
3007 * config/rx/rx-protos.h: Update.
3009 * config/rx/rx.c (rx_compare_redundant): Remove.
3010 * config/rx/rx.md (cmpsi): Don't use it.
3011 * config/rx/rx-protos.h: Update.
3013 * config/rx/rx-modes.def (CC_F): New mode.
3014 * config/rx/rx.c (rx_select_cc_mode): New.
3015 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3016 * config/rx/rx-protos.h: Update.
3018 2011-01-17 Richard Henderson <rth@redhat.com>
3020 * except.c (dump_eh_tree): Fix stray ; after for statement.
3022 2011-01-17 Richard Guenther <rguenther@suse.de>
3024 PR tree-optimization/47313
3025 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3026 handling before copying the body. Properly deal with
3027 by-reference result in SSA form.
3029 2011-01-17 Ian Lance Taylor <iant@google.com>
3032 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3033 (struct_value_alias_set): Don't define.
3034 (sparc_option_override): Don't set sparc_sr_alias_set and
3035 struct_value_alias_set.
3036 (save_or_restore_regs): Use gen_frame_mem rather than calling
3038 (sparc_struct_value_rtx): Likewise.
3040 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3043 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3045 (_mm_maskstore_pd): Likewise.
3046 (_mm_maskload_ps): Likewise.
3047 (_mm_maskstore_ps): Likewise.
3048 (_mm256_maskload_pd): Change mask to __m256i.
3049 (_mm256_maskstore_pd): Likewise.
3050 (_mm256_maskload_ps): Likewise.
3051 (_mm256_maskstore_ps): Likewise.
3053 * config/i386/i386-builtin-types.def: Updated.
3054 (ix86_expand_special_args_builtin): Likewise.
3056 * config/i386/i386.c (bdesc_special_args): Update
3057 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3058 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3059 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3060 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3062 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3063 Use <avxpermvecmode> on mask register.
3064 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3066 2011-01-17 Olivier Hainque <hainque@adacore.com>
3067 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3068 Eric Botcazou <ebotcazou@adacore.com>
3071 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3072 if <= USHRT_MAX in 32-bit mode.
3074 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3076 * doc/install.texi (Configuration, Specific): Wrap long
3077 lines in examples. Allow line wrapping in long options
3078 and URLs where beneficial for PDF output.
3080 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3082 * config/mips/mips.c (mips_classify_symbol): Don't return
3083 SYMBOL_PC_RELATIVE for nonlocal labels.
3085 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3087 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3089 2011-01-15 Jan Hubicka <jh@suse.cz>
3091 PR tree-optimization/47276
3092 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3093 declarations as needed.
3095 2011-01-15 Martin Jambor <mjambor@suse.cz>
3097 * common.opt (fdevirtualize): New flag.
3098 * doc/invoke.texi (Option Summary): Document it.
3099 * opts.c (default_options_table): Add devirtualize flag.
3100 * ipa-prop.c (detect_type_change): Return immediately if
3101 devirtualize flag is not set.
3102 (detect_type_change_ssa): Likewise.
3103 (compute_known_type_jump_func): Likewise.
3104 (ipa_analyze_virtual_call_uses): Likewise.
3106 2011-01-14 Martin Jambor <mjambor@suse.cz>
3108 PR tree-optimization/45934
3109 PR tree-optimization/46302
3110 * ipa-prop.c (type_change_info): New type.
3111 (stmt_may_be_vtbl_ptr_store): New function.
3112 (check_stmt_for_type_change): Likewise.
3113 (detect_type_change): Likewise.
3114 (detect_type_change_ssa): Likewise.
3115 (compute_complex_assign_jump_func): Check for dynamic type change.
3116 (compute_complex_ancestor_jump_func): Likewise.
3117 (compute_known_type_jump_func): Likewise.
3118 (compute_scalar_jump_functions): Likewise.
3119 (ipa_analyze_virtual_call_uses): Likewise.
3120 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3124 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3125 * config/i386/i386.opt (msse5): New Alias.
3127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3129 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3130 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3131 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3132 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3136 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3138 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3139 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3140 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3141 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3143 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3147 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3149 2011-01-14 Mike Stump <mikestump@comcast.net>
3151 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3152 * config/fr30/fr30.md: Likweise
3153 (movsi_push): Likewise.
3154 (movsi_pop): Likewise.
3155 (enter_func): Likewise.
3156 * config/moxie/moxie.md (movsi_push): Likewise.
3157 (movsi_pop): Likewise.
3159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3161 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3162 %{no_archive} %{exact_version}.
3163 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3164 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3165 %{no_archive} %{exact_version}.
3166 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3167 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3168 * config/mips/vxworks.h: Likewise.
3170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3172 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3176 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3177 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3181 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3186 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3188 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3189 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3191 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3192 Don't handle -shlib.
3194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3196 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3197 (CC1_SPEC): Don't handle -profile.
3199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3201 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3202 * config/mips/mips.h (CC1_SPEC): Likewise.
3204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3206 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3207 * config/mips/mips.h (CC1_SPEC): Likewise.
3209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3211 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3212 * config/m32r/linux.h (LINK_SPEC): Likewise.
3213 * config/mips/linux.h (LINK_SPEC): Likewise.
3214 * config/mips/linux64.h (LINK_SPEC): Likewise.
3215 * config/sparc/linux.h (LINK_SPEC): Likewise.
3216 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3217 LINK_SPEC): Likewise.
3218 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3222 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3224 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3228 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3229 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3233 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3235 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3237 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3238 supports -Bstatic/-Bdynamic.
3239 * configure: Regenerate.
3241 2011-01-14 Jan Hubicka <jh@suse.cz>
3242 Jack Howarth <howarth@bromo.med.uc.edu>
3245 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3246 when checking debug_info_level. Test write_symbols instead of
3247 debug_hooks->var_location when setting flag_var_tracking_uninit.
3249 2011-01-14 Richard Guenther <rguenther@suse.de>
3251 PR tree-optimization/47179
3252 * target.def (ref_may_alias_errno): New target hook.
3253 * targhooks.h (default_ref_may_alias_errno): Declare.
3254 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3255 (default_ref_may_alias_errno): New function.
3256 * target.h (struct ao_ref_s): Declare.
3257 * tree-ssa-alias.c: Include target.h.
3258 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3259 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3260 (targhooks.o): Likewise.
3261 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3262 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3264 2011-01-14 Richard Guenther <rguenther@suse.de>
3266 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3268 2011-01-14 Richard Guenther <rguenther@suse.de>
3270 PR tree-optimization/47280
3271 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3273 (tree_ssa_forward_propagate_single_use_vars): Deal with
3274 CFG changes from associate_plusminus.
3276 2011-01-14 Richard Guenther <rguenther@suse.de>
3280 2011-01-11 Richard Guenther <rguenther@suse.de>
3282 PR tree-optimization/46076
3283 * tree-ssa.c (useless_type_conversion_p): Conversions from
3284 unprototyped to empty argument list function types are useless.
3286 2011-01-14 Richard Guenther <rguenther@suse.de>
3288 PR tree-optimization/47286
3289 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3291 2011-01-14 Martin Jambor <mjambor@suse.cz>
3294 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3296 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3298 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3299 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3300 * config/xtensa/xtensa.c (xtensa_libcall_value,
3301 xtensa_function_value_regno_p): New functions.
3302 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3304 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3307 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3309 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3310 New function prototype.
3311 * config/i386/winnt.c (i386_pe_assemble_visibility):
3312 Warn only if attribute was specified by user.
3314 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3317 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3319 (floatunsdidf2_fcfidu): Ditto.
3321 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3323 * config/s390/s390.c (print_operand_address): Replace 'error' with
3324 'output_operand_lossage'.
3325 (print_operand): Likewise.
3327 2011-01-13 Jeff Law <law@redhat.com>
3329 PR rtl-optimization/39077
3330 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3331 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3332 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3333 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3334 * gcse.c (prune_insertions_deletions): New function.
3335 (compute_pre_data): Use it.
3337 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3340 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3342 (prune_unused_types_mark): Use it.
3344 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3346 PR rtl-optimization/45352
3347 * sel-sched.c: Update copyright years.
3348 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3349 in the advancing loop when we have issued issue_rate insns.
3351 2011-01-12 Richard Henderson <rth@redhat.com>
3353 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3354 (TARGET_MD_ASM_CLOBBERS): New.
3356 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3357 (TARGET_DELEGITIMIZE_ADDRESS): New.
3359 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3360 (clzsi2, *bsch): New patterns.
3362 * config/mn10300/mn10300.md (INT): New mode iterator.
3363 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3365 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3366 flag_split_wide_types.
3368 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3369 (mn10300_trampoline_init): Rewrite without a template, an immediate
3370 load and a direct branch.
3371 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3373 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3375 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3376 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3377 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3378 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3380 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3383 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3386 2011-01-12 Jan Hubicka <jh@suse.cz>
3389 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3390 (PLUGIN_COND_CLOSE): New macro.
3391 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3393 2011-01-12 Richard Guenther <rguenther@suse.de>
3396 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3397 register variables in a MEM_REF.
3399 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3401 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3402 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3403 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3404 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3405 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3406 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3407 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3408 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3409 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3410 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3411 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3412 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3413 * config/gnu-user.h: New. Copied from linux.h.
3414 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3415 GNU_USER_TARGET_STARTFILE_SPEC.
3416 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3417 GNU_USER_TARGET_ENDFILE_SPEC.
3418 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3419 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3420 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3421 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3422 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3423 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3424 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3425 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3426 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3427 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3428 * config/arm/linux-eabi.h (CC1_SPEC): Use
3429 GNU_USER_TARGET_CC1_SPEC.
3430 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3431 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3432 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3433 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3434 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3435 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3436 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3437 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3439 2011-01-12 Richard Guenther <rguenther@suse.de>
3442 * doc/invoke.texi (ffast-math): Document it is turned on
3445 2011-01-12 Jan Hubicka <jh@suse.cz>
3447 PR tree-optimization/47233
3448 * opts.c (common_handle_option): Disable ipa-reference with profile
3451 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3453 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3456 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3458 * c-parser.c (c_lex_one_token): Updated and reindented some
3459 comments. No changes in code.
3461 2011-01-11 Ian Lance Taylor <iant@google.com>
3463 * godump.c (go_output_var): Don't output the variable if there is
3464 already a type with the same name.
3466 2011-01-11 Ian Lance Taylor <iant@google.com>
3468 * godump.c (go_format_type): Don't generate float80.
3470 2011-01-11 Richard Henderson <rth@redhat.com>
3472 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3473 declaration. Rewrite for both speed and size.
3474 (mn10300_address_cost_1): Remove.
3475 (mn10300_register_move_cost): New.
3476 (mn10300_memory_move_cost): New.
3477 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3478 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3479 extensions, shifts, BSWAP, CLZ.
3480 (mn10300_wide_const_load_uses_clr): Remove.
3481 (TARGET_REGISTER_MOVE_COST): New.
3482 (TARGET_MEMORY_MOVE_COST): New.
3483 * config/mn10300/mn10300-protos.h: Update.
3484 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3486 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3487 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3488 * config/mn10300/mn10300-protos.h: Update.
3489 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3490 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3491 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3492 (*test_int_bitfield, *test_byte_bitfield): Remove.
3493 (*bit_test, *subreg_bit_test): Remove.
3494 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3496 * config/mn10300/constraints.md ("c"): Rename from "A".
3497 ("A", "D"): New constraint letters.
3498 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3499 (fmssf4, fnmasf4, fnmssf4): Likewise.
3501 * config/mn10300/mn10300.md (isa): New attribute.
3502 (enabled): New attribute.
3504 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3505 (abssf2, negsf2): Define only for hardware fp.
3506 (sqrtsf2): Reformat.
3507 (addsf3, subsf3, mulsf3): Merge expander and insn.
3509 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3510 (DEBUGGER_AUTO_OFFSET): Remove.
3511 (DEBUGGER_ARG_OFFSET): Remove.
3513 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3514 Emit register stores with the same offsets as the hardware.
3515 (mn10300_store_multiple_operation): Don't check that the register
3516 save offsets are monotonic.
3517 * config/mn10300/mn10300-protos.h: Update.
3519 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3521 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3522 in terms of the value on the stack, not the MDR register.
3524 2011-01-11 Jan Hubicka <jh@suse.cz>
3528 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3529 (symbol_alias_set_destroy, symbol_alias_set_contains,
3530 propagate_aliases_backward): Declare.
3531 * lto-streamer-out.c (struct sets): New sturcture.
3532 (trivally_defined_alias): New function.
3533 (output_alias_pair_p): Rewrite.
3534 (output_unreferenced_globals): Fix output of alias pairs.
3535 (produce_symtab): Likewise.
3536 * ipa.c (function_and_variable_visibility): Set weak alias destination
3538 * varasm.c (symbol_alias_set_t): Remove.
3539 (symbol_alias_set_destroy): Export.
3540 (propagate_aliases_forward, propagate_aliases_backward): New functions
3542 (compute_visible_aliases): ... this one; remove.
3543 (trivially_visible_alias): New
3544 (trivially_defined_alias): New.
3545 (remove_unreachable_alias_pairs): Rewrite.
3546 (finish_aliases_1): Reorganize code checking if alias is defined.
3547 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3550 2011-01-11 Richard Guenther <rguenther@suse.de>
3552 PR tree-optimization/46076
3553 * tree-ssa.c (useless_type_conversion_p): Conversions from
3554 unprototyped to empty argument list function types are useless.
3556 2011-01-11 Richard Guenther <rguenther@suse.de>
3559 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3560 volatile MEMs as MEM_READONLY_P.
3562 2011-01-11 Richard Guenther <rguenther@suse.de>
3564 PR tree-optimization/47239
3565 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3567 2011-01-11 Jeff Law <law@redhat.com>
3569 PR tree-optimization/47086
3570 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3571 IVs from statements that might throw.
3573 2011-01-10 Jan Hubicka <jh@suse.cz>
3576 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3578 2011-01-10 Jan Hubicka <jh@suse.cz>
3581 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3582 when correcting profile.
3584 2011-01-10 Jan Hubicka <jh@suse.cz>
3587 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3589 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3590 Restore DECL_FINI_PRIORITY.
3592 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3594 * doc/gimple.texi: Fix quoting of multi-word return values in
3595 @deftypefn statements. Ensure presence of return value. Wrap
3596 overlong @deftypefn lines.
3597 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3598 descriptions of removed functions.
3599 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3600 of multi-word return value in @deftypefn statement.
3602 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3604 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3605 (Conditional Expressions, Logical Operators)
3606 (Statement and operand traversals): Do not indent smallexample
3607 code. Fix duplicate function argument in example.
3609 2011-01-10 Jeff Law <law@redhat.com>
3611 PR tree-optimization/47141
3612 * ipa-split.c (split_function): Handle case where we are
3613 returning a value and the return block has a virtual operand phi.
3615 2011-01-10 Jan Hubicka <jh@suse.cz>
3617 PR tree-optimization/47234
3618 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3619 (pass_feedback_split_functions): Declare.
3620 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3622 * ipa-split.c (gate_split_functions): Update comments; disable
3623 split-functions for profile_arc_flag and branch_probabilities.
3624 (gate_feedback_split_functions): New function.
3625 (execute_feedback_split_functions): New function.
3626 (pass_feedback_split_functions): New global var.
3628 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3631 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3632 calling gimple_call_set_cannot_inline.
3634 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3636 * config/darwin-sections.def: Remove unused section.
3638 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3641 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3643 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3646 * c-parser.c (c_parser_declaration_or_fndef): Improved
3649 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3651 * config/i386/winnt.c (i386_pe_start_function): Make sure
3652 to switch back to function's section.
3654 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3658 * plugin.c: Move include of dlfcn.h from here...
3659 * system.h: ... to here.
3661 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3663 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3665 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3666 two extra empty pages in PDF output.
3668 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3671 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3672 for error recovery purposes behave as if it was not specified so
3673 that the default type is usd.
3675 2011-01-07 Jan Hubicka <jh@suse.cz>
3677 PR tree-optmization/46469
3678 * ipa.c (function_and_variable_visibility): Clear needed flags on
3679 nodes with external decls; handle weakrefs merging correctly.
3681 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3683 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3686 2011-01-07 Jan Hubicka <jh@suse.cz>
3688 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3689 and no longer claim that gold is required for linker plugin.
3690 * configure: Regenerate.
3691 * gcc.c (PLUGIN_COND): New macro.
3692 (LINK_COMMAND_SPEC): Use it.
3693 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3694 * config.in (HAVE_LTO_PLUGIN): New.
3695 * configure.ac (--with-lto-plugin): New parameter; autodetect
3698 2011-01-07 Jan Hubicka <jh@suse.cz>
3700 PR tree-optimization/46367
3701 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3702 when we can update original.
3703 (cgraph_mark_inline_edge): Sanity check.
3704 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3706 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3708 * config/spu/spu.h (ASM_COMMENT_START): Define.
3710 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3714 (SWITCH_KEEP_FOR_GCC): Likewise.
3715 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3716 (do_spec_1): Handle "%>".
3718 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3720 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3723 * config/i386/i386.c (ix86_delegitimize_address): If
3724 simplify_gen_subreg fails, return orig_x.
3727 * value-prof.c (gimple_stringop_fixed_value): Handle
3728 lhs of the call properly.
3730 2011-01-07 Jan Hubicka <jh@suse.cz>
3733 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3735 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3737 * target.def (function_switched_text_sections): New hook.
3738 * doc/tm.texi: Regenerated.
3739 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3740 * final.c (default_function_switched_text_sections): New.
3741 (final_scan_insn): Call function_switched_text_sections when a
3742 mid-function section change occurs.
3743 * output.h (default_function_switched_text_sections): Declare.
3744 * config/darwin-protos.h (darwin_function_switched_text_sections):
3746 * config/darwin.c (darwin_function_switched_text_sections): New.
3747 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3749 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3751 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3752 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3753 the secondary code fragment when outputting for DWARF == 2.
3755 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3757 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3758 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3760 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3761 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3763 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3766 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3767 when it is not empty.
3769 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3772 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3773 (case ${target}): Add btver1.
3774 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3775 -march=native recognize btver1 processors.
3776 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3777 btver1 def_and_undef
3778 * config/i386/i386.c (struct processor_costs btver1_cost): New
3780 (m_BTVER1): New definition.
3781 (m_AMD_MULTIPLE): Includes m_BTVER1.
3782 (initial_ix86_tune_features): Add btver1 tune.
3783 (processor_target_table): Add btver1 entry.
3784 (static const char *const cpu_names): Add btver1 entry.
3785 (software_prefetching_beneficial_p): Add btver1.
3786 (ix86_option_override_internal): Add btver1 instruction sets.
3787 (ix86_issue_rate): Add btver1.
3788 (ix86_adjust_cost): Add btver1.
3789 * config/i386/i386.h (TARGET_BTVER1): New definition.
3790 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3791 (enum processor_type): Add PROCESSOR_BTVER1.
3792 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3794 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3797 * config/i386/i386.c (legitimize_tls_address)
3798 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3799 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3800 (tls_initial_exec_64_sun): New pattern.
3802 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3804 * doc/invoke.texi (Overall Options): Improve wording and markup
3805 of the description of -wrapper.
3807 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3809 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3810 rdynamic, threads): New Driver options.
3812 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3815 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3816 if coming from .tdata.
3817 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3819 2011-01-06 Jan Hubicka <jh@suse.cz>
3822 * collect2.c (main): Do not enable LTOmode when plugin is active.
3824 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3827 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3828 --version output if supported.
3829 * configure: Regenerate.
3831 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3833 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3836 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3839 * c-convert.c (convert): When converting a complex expression
3840 other than COMPLEX_EXPR to a different complex type, ensure
3841 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3842 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3843 when converting COMPLEX_TYPE.
3845 2011-01-06 Ira Rosen <irar@il.ibm.com>
3847 PR tree-optimization/47139
3848 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3849 only the last reduction value is used outside the loop. Update
3852 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3854 * config/rtems.opt: New.
3855 * config.gcc (*-*-rtems*): Use rtems.opt.
3857 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3859 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3860 processors do not support 3DNow instructions.
3862 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3864 * config/spu/spu.c (spu_option_override): Set parameter
3865 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3867 2011-01-05 Jan Hubicka <jh@suse.cz>
3869 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3870 at the command line.
3872 2011-01-05 Martin Jambor <mjambor@suse.cz>
3875 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3876 deltas on streamed outgoing edges.
3877 (output_node_opt_summary): Output info for outgoing edges only when
3878 the node is in new parameter set.
3879 (output_cgraph_opt_summary): New parameter set, passed to the two
3880 aforementioned functions. Update its forward declaration and its
3883 2011-01-05 Tom Tromey <tromey@redhat.com>
3885 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3886 operator to c_finish_omp_atomic.
3887 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3888 (build_unary_op): Update.
3889 (build_modify_expr): Update.
3890 (build_asm_expr): Update.
3892 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3894 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3895 newly inserted insns.
3897 (spu_emit_branch_hint): Likewise.
3898 (insert_hbrp_for_ilb_runout): Likewise.
3899 (spu_machine_dependent_reorg): Call df_finish_pass after
3900 schedule_insns returns.
3902 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3904 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3906 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3908 PR tree-optimization/47005
3909 * tree-sra.c (struct access): Add 'non_addressable' bit.
3910 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3911 (decide_one_param_reduction): Return 0 if the parameter is passed by
3912 reference and one of the accesses in the group is non_addressable.
3914 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3916 PR tree-optimization/47056
3917 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3918 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3919 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3921 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3923 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3924 initializer. Skip view conversions from aggregate types.
3926 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3929 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3931 2011-01-04 Philipp Thomas <pth@suse.de>
3933 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3936 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3938 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3939 on empty epilogue sequences.
3941 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3943 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3944 non-static): New Driver options.
3946 2011-01-04 Jie Zhang <jie@codesourcery.com>
3949 * gcc.c (default_compilers[]): Set combinable field to 0
3950 for all assembly languages.
3952 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3954 * config/mips/loongson3a.md: New file.
3955 * config/mips/mips.md: Include loongson3a.md.
3956 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3959 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3962 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3963 instead of convert_memory_address_addr_space on the base expression.
3965 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3967 * config/spu/spu.c (spu_option_override): Update error text
3968 for bad -march= / -mtune= values.
3970 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3972 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3973 if branch-hint optimization will be performed.
3975 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3977 PR tree-optimization/47148
3978 * ipa-split.c (split_function): Convert arguments to
3979 DECL_ARG_TYPE if possible.
3981 PR tree-optimization/47155
3982 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3985 PR rtl-optimization/47157
3986 * combine.c (try_combine): If undobuf.other_insn becomes
3987 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3988 and set *new_direct_jump_p too.
3990 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3992 PR tree-optimization/47021
3993 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3995 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3997 * gcc.c (process_command): Update copyright notice dates.
3998 * gcov.c (print_version): Likewise.
3999 * gcov-dump.c (print_version): Likewise.
4000 * mips-tfile.c (main): Likewise.
4001 * mips-tdump.c (main): Likewise.
4003 2011-01-03 Martin Jambor <mjambor@suse.cz>
4005 PR tree-optimization/46801
4006 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4007 aggregate fields start at byte boundary instead of the bit-field flag.
4009 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4012 * gcc.c (main): Revert revision 168407.
4014 2011-01-03 Martin Jambor <mjambor@suse.cz>
4016 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4018 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4020 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4021 vector optab to expand vector/scalar shift, update gimple to vector.
4023 2011-01-03 Martin Jambor <mjambor@suse.cz>
4025 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4028 2011-01-03 Martin Jambor <mjambor@suse.cz>
4030 PR tree-optimization/46984
4031 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4033 (cgraph_create_indirect_edge): Fixed line length.
4034 (cgraph_indirect_call_info): Declare.
4035 (cgraph_make_edge_direct) Update declaration.
4036 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4037 (cgraph_create_indirect_edge): Use it.
4038 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4040 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4041 the new thunk_delta representation.
4042 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4044 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4045 (ipa_read_indirect_edge_info): Likewise.
4046 * lto-cgraph.c (output_edge_opt_summary): New function.
4047 (output_node_opt_summary): Call it on all outgoing edges.
4048 (input_edge_opt_summary): New function.
4049 (input_node_opt_summary): Call it on all outgoing edges.
4051 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4054 * gcc.c (main): Don't check have_o when settting combine_inputs.
4056 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4058 * regrename.c: Add general comment describing the pass.
4059 (struct du_head): Remove 'length' field.
4060 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4061 (regrename_optimize): Do not sort chains. Rework comments, add others.
4062 Force renaming to the preferred class (if any) in the first pass and do
4063 not consider registers that belong to it in the second pass.
4064 (create_new_chain): Do not set 'length' field.
4065 (scan_rtx_reg): Likewise.
4067 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4069 PR tree-optimization/47140
4070 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4071 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4074 PR rtl-optimization/47028
4075 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4076 parm_birth_insn instead of at the beginning of first bb.
4078 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4080 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4081 Remove the word "see" before "@pxref".
4082 * doc/rtl.texi: Remove the word "see" before "@pxref".
4084 2011-01-01 Jan Hubicka <jh@suse.cz>
4086 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4089 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4092 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4095 Copyright (C) 2011 Free Software Foundation, Inc.
4097 Copying and distribution of this file, with or without modification,
4098 are permitted in any medium without royalty provided the copyright
4099 notice and this notice are preserved.