1 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3 * config/sparc/sync.md (*stbar): Delete.
4 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13 (TARGET_64BIT_DEFAULT): Define.
14 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20 * common.opt (in_lto_p): New Variable entry.
21 * flags.h (in_lto_p): Move to common.opt.
22 * gcc.c: Include params.h.
23 (set_option_handlers): Also use common_handle_option and
25 (main): Call global_init_params, finish_params and
27 * opts.c (debug_type_names): Move from toplev.c.
28 (print_filtered_help): Access quiet_flag through opts pointer.
29 (common_handle_option): Return early in the driver for some
30 options. Access in_lto_p, dwarf_version and
31 warn_maybe_uninitialized through opts pointer.
32 * toplev.c (in_lto_p): Move to common.opt.
33 (debug_type_names): Move to opts.c.
34 * Makefile.in (OBJS): Remove opts.o.
35 (OBJS-libcommon-target): Add opts.o.
36 (gcc.o): Update dependencies.
38 2011-06-28 Kai Tietz <ktietz@redhat.com>
40 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
43 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
45 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
46 with '=' constraint modifier.
47 (*divdf3_vfp): Likewise.
48 ("*mulsf3_vfp"): Likewise.
49 ("*muldf3_vfp"): Likewise.
50 ("*mulsf3negsf_vfp"): Likewise.
51 ("*muldf3negdf_vfp"): Likewise.
53 2011-06-28 Nick Clifton <nickc@redhat.com>
55 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
56 relaxation when performing an incremental link.
58 2011-06-28 Kai Tietz <ktietz@redhat.com>
60 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
61 within BB from last to first.
63 2011-06-28 Joseph Myers <joseph@codesourcery.com>
65 * genattr-common.c: New. Based on genattr.c.
66 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
67 (MOSTLYCLEANFILES): Add insn-attr-common.h.
68 (opts.o): Update dependencies.
69 (.PRECIOUS): Add insn-attr-common.h.
70 (simple_rtl_generated_h): Add insn-attr-common.h.
71 (build/genattr-common.o): New.
72 (genprogrtl): Add attr-common.
73 * genattr.c (main): Include insn-attr-common.h. Don't generate
74 definitions of DELAY_SLOTS or INSN_SCHEDULING.
75 * opts.c: Include insn-attr-common.h instead of rtl.h and
78 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
80 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
81 avr-*-* and avr-*-rtems* targets.
83 * config/avr/elf.h: New file.
84 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
85 (TARGET_ASM_SELECT_SECTION): Define.
86 (INIT_SECTION_ASM_OP): Undefine.
87 (FINI_SECTION_ASM_OP): Undefine.
88 (READONLY_DATA_SECTION_ASM_OP): Undefine.
89 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
90 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
92 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
93 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
94 (MAX_OFILE_ALIGNMENT): Move to elf.h.
95 (STRING_LIMIT): Move to elf.h.
96 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
97 (ASM_DECLARE_OBJECT_NAME): Remove.
99 (ASM_OUTPUT_SKIP): Remove.
100 (DWARF2_DEBUGGING_INFO): Remove.
101 (OBJECT_FORMAT_ELF): Remove.
102 (USER_LABEL_PREFIX): Remove.
103 (ASM_OUTPUT_EXTERNAL): Remove.
104 (ASM_OUTPUT_ASCII): Remove.
105 (TYPE_ASM_OP): Remove.
106 (SIZE_ASM_OP): Remove.
107 (WEAK_ASM_OP): Remove.
108 (STRING_ASM_OP): Remove.
109 (SET_ASM_OP): Remove.
110 (ASM_WEAKEN_LABEL): Remove.
111 (TYPE_OPERAND_FMT): Remove.
112 (ASM_DECLARE_FUNCTION_SIZE): Remove.
113 (ASM_FINISH_DECLARE_OBJECT): Remove.
114 (NO_DOLLAR_IN_LABEL): Remove.
115 (ASM_GENERATE_INTERNAL_LABEL): Remove.
116 (ASM_OUTPUT_CASE_LABEL): Remove.
117 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
118 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
119 (gas_output_ascii): Remove.
120 (gas_output_limited_string): Remove.
121 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
122 * config/avr/avr-protos.h
123 (gas_output_ascii): Remove prototye.
124 (gas_output_limited_string): Remove prototype.
126 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
129 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
132 2011-06-27 Jan Hubicka <jh@suse.cz>
134 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
135 node instead of references in node.
137 2011-06-27 Richard Henderson <rth@redhat.com>
139 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
140 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
143 2011-06-27 Jakub Jelinek <jakub@redhat.com>
145 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
147 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
148 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
149 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
150 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
151 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
152 (evaluate_stmt, execute_fold_all_builtins): Handle
153 BUILT_IN_ASSUME_ALIGNED.
154 * tree-ssa-dce.c (propagate_necessity): Likewise.
155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
156 call_may_clobber_ref_p_1): Likewise.
157 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
158 (expand_builtin_assume_aligned): New function.
159 * doc/extend.texi (__builtin_assume_aligned): Document.
162 * cselib.c (promote_debug_loc): If cselib_preserve_constants
163 and l has two DEBUG_INSN owned locs instead of just one, adjust
164 the second location's setting_insn too.
166 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
169 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
171 2011-06-27 Nick Clifton <nickc@redhat.com>
173 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
174 convert bit position of highest bit set into a count of the high
177 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
179 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
181 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
184 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
187 2011-06-27 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/49394
190 * passes.c (execute_one_pass): Restore current_pass after
191 applying IPA transforms.
193 2011-06-27 Kai Tietz <ktietz@redhat.com>
195 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
196 out of type precision after operation.
197 (find_bswap): Take for limit value the integer auto-
198 promotion into account.
200 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
202 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
203 forward scan as well.
205 2011-06-27 Tristan Gingold <gingold@adacore.com>
208 * config/vms/vms-protos.h: New file.
209 * config/vms/vms-crtlmap.map: New file.
210 * config/vms/vms.c: New file.
211 * config/vms/make-crtlmap.awk: New file.
212 * config/vms/vms-crtl.h: File removed.
213 * config/vms/vms-crtl-64.h: File removed.
214 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
215 * config/alpha/vms64.h: Do not include vms-crtl-64.h
216 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
217 clear some builtins on VMS. Calls vms_patch_builtins.
218 (avms_asm_output_external): Remove.
219 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
220 (struct crtl_name_spec): Remove
221 (DO_CTRL_NAMES): Remove.
222 * config/ia64/vms.h (struct crtl_name_spec): Remove
223 (DO_CTRL_NAMES): Remove.
224 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
225 clear some builtins on VMS. Calls vms_patch_builtins.
226 (ia64_asm_output_external): Remove DO_CRTL_NAME.
227 * config/ia64/vms64.h: Do not include vms-crtl-64.h
228 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
231 2011-06-27 Tristan Gingold <gingold@adacore.com>
233 * config/alpha/alpha.c (alpha_end_function): Always generate .end
236 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
238 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
239 the function receives nonlocal gotos.
241 2011-06-27 Richard Guenther <rguenther@suse.de>
243 PR tree-optimization/49536
244 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
245 For non-scalar inner types use a scalar type according to
246 the scalar inner mode.
248 2011-06-27 Richard Guenther <rguenther@suse.de>
250 PR tree-optimization/49365
251 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
253 2011-06-27 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/49169
256 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
257 the alignment of function decls.
259 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
262 * config/darwin.c (darwin_mergeable_string_section): Place string
263 constants in '.cstring' rather than '.const' when CF/NSStrings are
266 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
268 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
269 (emit_save_register_window): Likewise.
270 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
271 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
272 Swap back %o7/%i7 in register naming.
274 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
277 * config/darwin.c (darwin_override_options): Improve warning when
278 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
279 is given with fpie/fPIE.
280 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
281 * config/darwin9.h (PIE_SPEC): New.
283 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
285 * timevar.c (timevar_print): Increase width for display of timevar
288 2011-06-24 Jakub Jelinek <jakub@redhat.com>
291 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
292 instead of TYPE_CHAIN for chain_next for types.
294 2011-06-24 Richard Henderson <rth@redhat.com>
296 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
297 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
298 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
299 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
300 (sparc_flat_expand_prologue): Emit individual instructions
301 instead of one of the above.
303 2011-06-24 Easwaran Raman <eraman@google.com>
305 PR rtl-optimization/49429
307 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
308 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
309 used to copy y into x.
310 * calls.c (initialize_argument_information): Mark
311 an argument addressable if it is passed by invisible reference.
312 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
313 if it is passed by reference.
315 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
317 PR rtl-optimization/49504
318 * rtlanal.c (nonzero_bits1): Properly handle addition or
319 subtraction of a pointer in Pmode if pointers extend unsigned.
320 (num_sign_bit_copies1): Likewise.
322 2011-06-24 Martin Jambor <mjambor@suse.cz>
324 PR tree-optimizations/49516
325 * tree-sra.c (sra_modify_assign): Choose the safe path for
326 aggregate copies if we also did scalar replacements.
328 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
331 * config/arm/predicates.md (add_operator): New.
332 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
335 2011-06-24 Andi Kleen <ak@linux.intel.com>
337 * tree-sra.c (type_internals_preclude_sra_p): Add msg
338 parameter. Split up ifs and report reason in *msg.
340 (find_var_candiate): Add msg variable.
341 Split up ifs and report reason to reject.
342 (find_param_candidates): Add msg variable.
343 Pass msg to type_internals_preclude_sra_p.
345 2011-06-23 Jeff Law <law@redhat.com>
348 * reload.h (reload): Change to return a bool.
349 * ira.c (ira): If requested by reload, run a fast DCE pass after
350 reload has completed. Fix comment typo.
351 * reload1.c (need_dce): New file scoped static.
352 (reload): Set reload_completed here. Return whether or not a DCE
353 pass after reload is needed.
354 (delete_dead_insn): Set need_dce as needed.
357 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
358 to detect threading through joiner block. If there was already
359 an edge to the new target, then do not change the PHI nodes.
361 2011-06-23 Jakub Jelinek <jakub@redhat.com>
363 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
364 get_pointer_alignment to see if base isn't sufficiently aligned.
366 2011-06-23 Jan Hubicka <jh@suse.cz>
368 PR tree-optimize/49373
369 * tree-pass.h (all_late_ipa_passes): Declare.
370 * cgraphunit.c (init_lowered_empty_function): Fix properties.
371 (cgraph_optimize): Execute late passes; remove unreachable funcions
372 after materialization.
373 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
375 * passes.c (all_late_ipa_passes): Declare.
376 (dump_passes, register_pass): Handle late ipa passes.
377 (init_optimization_passes): Move ipa_pta to late passes; schedule
378 fixup_cfg at beggining of all_passes.
379 (apply_ipa_transforms): New function.
380 (execute_one_pass): When doing simple ipa pass, apply all transforms.
382 2011-06-23 Joseph Myers <joseph@codesourcery.com>
384 * params.c: Include common/common-target.h. Don't include tm.h.
385 (lang_independent_params): Move from toplev.c.
386 (global_init_params): New.
387 * params.h (global_init_params): Declare.
388 * target.def (default_params): Move to common-target.def.
389 * toplev.c (lang_independent_options): Remove.
390 (lang_independent_params): Move to params.c.
391 (general_init): Use global_init_params.
392 * common/common-target.def (option_default_params): Move from
394 * common/config/ia64/ia64-common.c: Include params.h.
395 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
397 * common/config/rs6000/rs6000-common.c: Include params.h.
398 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
400 * common/config/sh/sh-common.c: Include params.h.
401 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
403 * common/config/spu/spu-common.c: Include params.h.
404 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
406 * config/ia64/ia64.c (ia64_option_default_params,
407 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
408 * config/rs6000/rs6000.c (rs6000_option_default_params,
409 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
410 * config/sh/sh.c (sh_option_default_params,
411 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
412 * config/spu/spu.c (spu_option_default_params,
413 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
414 * Makefile.in (OBJS): Remove params.o.
415 (OBJS-libcommon-target): Add params.o.
416 (params.o, $(common_out_object_file)): Update dependencies.
417 * doc/tm.texi: Regenerate.
419 2011-06-23 Alan Modra <amodra@gmail.com>
422 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
423 invocation for 2011-06-09 changes.
425 2011-06-22 Jakub Jelinek <jakub@redhat.com>
428 * omp-low.c (expand_omp_for_static_nochunk): Only
429 use n ceil/ nthreads size for the first
430 n % nthreads threads in the team instead of
431 all threads except for the last few ones which
432 get less work or none at all.
435 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
438 2011-06-22 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/49493
441 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
442 Refer to the alias target of variables.
443 (associate_varinfo_to_alias_1): Remove.
444 (ipa_pta_execute): Do not associate aliases with anything.
445 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
446 (cgraph_function_node): Likewise.
447 (cgraph_function_or_thunk_node): Likewise.
448 (varpool_variable_node): Likewise.
450 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
452 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
454 * config.gcc (arm*-*-linux*): Default to gnu tls.
455 (arm*-*-*): Add --with-tls option.
456 (all_defaults): Add 'tls'.
458 2011-06-22 Richard Henderson <rth@redhat.com>
460 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
461 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
462 (dwarf2out_frame_debug_cfa_window_save): Rename from
463 dwarf2out_window_save; make static.
464 * tree.h (dwarf2out_window_save): Don't declare.
466 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
467 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
468 (emit_save_register_window): Rename from gen_save_register_window;
469 emit the insn and add REG_CFA_* notes.
470 (sparc_expand_prologue): Update to match.
471 * config/sparc/sparc.md (save_register_window_1): Simplify from
472 save_register_window<P:mode>.
474 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
477 * config/i386/i386.md (*lea_general_2): Always allow SImode.
478 (*lea_general_2_zext): Likewise.
479 (imul to lea peepholes): Use const359_operand and check
480 TARGET_PARTIAL_REG_STALL.
482 * config/i386/predicates.md (const359_operand): New.
484 2011-06-22 Michael Matz <matz@suse.de>
486 * cgraphunit.c (assemble_thunk): Use correct return type.
488 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
489 Dmitry Melnik <dm@ispras.ru>
491 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
492 (neon_output_shift_immediate): Ditto.
493 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
495 (neon_output_shift_immediate): Ditto.
496 * config/arm/neon.md (vashl<mode>3): Modified constraint.
497 (vashr<mode>3_imm): New insn pattern.
498 (vlshr<mode>3_imm): Ditto.
499 (vashr<mode>3): Modified constraint.
500 (vlshr<mode>3): Ditto.
501 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
503 (imm_for_neon_rshift_operand): Ditto.
504 (imm_lshift_or_reg_neon): Ditto.
505 (imm_rshift_or_reg_neon): Ditto.
507 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
509 2011-06-22 Jakub Jelinek <jakub@redhat.com>
511 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
512 builtin calls even if likelyvalue is not CONSTANT.
513 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
514 Return get_value_for_expr of first operand
515 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
516 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
517 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
518 their non-checking counterparts.
519 (call_may_clobber_ref_p_1): Likewise.
520 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
521 like their non-checking counterparts.
522 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
523 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
524 like their non-checking counterparts.
525 (find_func_clobbers): Likewise.
526 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
527 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
529 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
530 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
531 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
532 of base type reference as argument.
533 (resolve_addr_in_expr): Likewise. Fix keep computation.
534 (convert_descriptor_to_signed): Renamed to...
535 (convert_descriptor_to_mode): ... this. For wider types convert
536 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
538 (typed_binop): New function.
539 (scompare_loc_descriptor, ucompare_loc_descriptor,
540 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
541 default to unsigned type instead of signed.
544 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
545 (gimple_build_debug_source_bind_stat): New prototype.
546 (gimple_build_debug_source_bind): Define.
547 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
548 gimple_debug_source_bind_get_value,
549 gimple_debug_source_bind_get_value_ptr,
550 gimple_debug_source_bind_set_var,
551 gimple_debug_source_bind_set_value): New inlines.
552 * gimple.c (gimple_build_debug_source_bind_stat): New function.
553 * gimple-pretty-print.c (dump_gimple_debug): Handle
554 GIMPLE_DEBUG_SOURCE_BIND.
555 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
557 * tree-parloops.c (eliminate_local_variables,
558 separate_decls_in_region): Likewise.
559 (separate_decls_in_region_debug): Renamed from
560 separate_decls_in_region_debug_bind. Handle
561 gimple_debug_source_bind_p.
562 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
564 (DECL_HAS_DEBUG_ARGS_P): Define.
565 (struct tree_function_decl): Add has_debug_args_flag field.
566 * tree.c (debug_args_for_decl): New variable.
567 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
568 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
569 (rewrite_debug_stmt_uses): New function.
570 (rewrite_stmt): Use it to rewrite debug stmt uses.
571 * rtl.def (DEBUG_PARAMETER_REF): New.
572 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
573 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
575 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
576 * print-rtl.c (print_rtx): Likewise.
577 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
578 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
579 debug stmts in the first bb.
580 * tree-inline.c (remap_ssa_name): If remapping default def
581 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
582 a source bind debug stmt.
583 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
584 (maybe_move_debug_stmts_to_successors): Likewise.
585 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
586 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
587 debug args vector from old_decl to new_decl.
588 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
589 or modified parameters, add debug bind stmts before call
590 setting DEBUG_EXPR_DECL which is remembered in debug args
592 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
593 on DECL_DEBUG_EXPRs from debug args vector.
594 (expand_debug_source_expr): New function.
595 (expand_debug_locations): Use it for source bind insns.
596 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
597 * var-tracking.c (prepare_call_arguments): Add debug args
598 to call_arguments if any.
599 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
600 output_loc_operands, output_loc_operands_raw,
601 resolve_addr_in_expr, compare_loc_operands): Handle
602 DW_OP_GNU_parameter_ref.
603 (get_ref_die_offset, parameter_ref_descriptor): New functions.
604 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
605 (gen_subprogram_die): Handle parameters identified by
608 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
610 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
611 * doc/install.texi (Configuration): Document --with-tls.
612 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
613 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
614 (arm_tls_descseq_addr): New.
615 (legitimize_tls_address): Add tlsdesc support.
616 (arm_cannot_copy_insn_p): Check for tlscall.
617 (arm_emit_tls_decoration): Likewise.
618 * config/arm/arm.h (TARGET_GNU2_TLS): New.
619 (OPTION_DEFAULT_SPECS): Add with-tls support.
620 * config/arm/arm.md (R1_REGNUM): Define.
622 * config/arm/arm.opt (tls_type): New enumeration type and values.
623 (mtls-dialect): New switch.
624 * config/arm/arm-opts.h (enum tls_type): New.
626 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
628 * attribs.c (register_attribute): Added assert to check that all
629 attribute specs are registered with a name that is not empty and
630 does not start with '_'.
631 (decl_attributes): Avoid the lookup of the "naked" attribute spec
632 if the function has no attributes.
633 * tree.c (is_attribute_with_length_p): Removed.
634 (is_attribute_p): Removed.
635 (private_is_attribute_p): New.
636 (private_lookup_attribute): New.
637 (lookup_attribute): Removed.
638 (lookup_ident_attribute): New.
639 (remove_attribute): Require the first argument to be in the form
640 'text', not '__text__'. Updated asserts.
641 (merge_attributes): Use lookup_ident_attributes instead of
643 (merge_dllimport_decl_attributes): Use remove_attribute.
644 (attribute_list_contained): Likewise.
645 (attribute_list_equal): Immediately return 1 if the arguments are
647 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
648 'int'. Require the first argument to be in the form 'text', not
649 '__text__'. Require the second argument to be an identifier.
650 (lookup_attribute): Made inline. Require the first argument to be
651 in the form 'text', not '__text__'.
652 (private_is_attribute_p, private_lookup_attribute): New.
655 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
657 * builtins.c: Add sync_ or SYNC__ to builtin names.
658 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
659 * omp-low.c: Add sync_ or SYNC__ to builtin names.
661 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
664 * config/avr/avr.md (extzv): New expander.
666 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
667 * config/avr/constraints.md (C04): New constraint.
668 * doc/md.texi (Machine Constraints): Document it.
670 2011-06-21 Jakub Jelinek <jakub@redhat.com>
673 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
674 unsignedp argument instead of 1 for clrsb_optab.
675 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
676 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
677 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
678 * optabs.c (widen_leading): Call widen_operand and expand_unop
679 with 0 as unsignedp argument instead of 1 for clrsb_optab.
680 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
682 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
684 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
686 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
688 * gensupport.c (add_define_attr): New static function.
689 (is_predicable): Allow multi-alternative lists for the "predicable"
691 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
692 (process_one_cond_exec): Call alter_attrs_for_insn.
693 * doc/md.texi (Defining Attributes): Mention some standard names.
694 (Conditional Execution): Update documentation for "predicable".
696 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
697 __builtin_clrsbll): Document.
698 * doc/rtl.texi (clrsb): New entry.
699 * optabs.c (widen_leading): Renamed from widen_clz. New argument
700 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
701 (expand_unop): Handle clrsb_optab.
702 (init_optabs): Initialize it.
703 * optabs.h (enum optab_index): New entry OTI_clrsb.
704 (clrsb_optab): Define.
705 * genopinit.c (optabs): Add an entry for it.
706 * builtins.c (expand_builtin): Handle clrsb builtin functions.
707 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
708 BUILT_IN_CLRSBLL): New.
709 * rtl.def (CLRSB): New code.
710 * dwarf2out.c (mem_loc_descriptor): Handle it.
711 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
712 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
714 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
715 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
716 (__ctzDI2): Move declaration.
717 * config/bfin/bfin.md (clrsbsi2): New expander.
718 (signbitssi2): Use the CLRSB rtx.
719 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
720 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
722 2011-06-21 Richard Guenther <rguenther@suse.de>
724 * ipa-inline-transform.c (inline_transform): Fix previous change.
726 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
728 PR tree-optimization/49478
729 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
730 with constant operand.
732 2011-06-21 Richard Guenther <rguenther@suse.de>
734 * ipa-inline-transform.c (inline_transform): Fix typo.
736 2011-06-21 Richard Guenther <rguenther@suse.de>
738 PR tree-optimization/49483
739 * tree-vect-stmts.c (vectorizable_assignment): Also handle
740 VIEW_CONVERT_EXPR conversions.
742 2011-06-21 Joseph Myers <joseph@codesourcery.com>
744 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
745 * config/avr/avr-tables.opt: New file (generated).
746 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
747 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
749 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
750 (avr_option_override): Don't process -mmcu= argument here. Set
751 avr_current_device using avr_mcu_index.
752 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
753 * config/avr/avr.opt (mmcu=): Use Enum.
754 * config/avr/t-avr (avr-devices.o): Update dependencies.
755 ($(srcdir)/config/avr/avr-tables.opt): New.
756 * target.def (help): Remove.
757 * doc/tm.texi.in (TARGET_HELP): Remove.
758 * doc/tm.texi: Regenerate.
759 * opts.c: Don't include target.h.
760 (common_handle_option): Don't call targetm.help.
761 * system.h (TARGET_HELP): Poison.
762 * Makefile.in (opts.o): Update dependencies.
764 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
766 * config/usegld.h: New file.
767 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
768 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
769 (LIB_SPEC): Likewise. Search /lib.
770 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
771 (RDYNAMIC_SPEC): Handle GNU ld.
772 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
774 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
775 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
776 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
777 (STACK_CHECK_STATIC_BUILTIN): Define.
778 * config/sol2.opt (compat-bsd): Remove.
779 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
780 * config/sol2-bi.h: New file.
781 * config/sol2-gld.h: Remove.
782 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
783 (NO_DBX_BNSYM_ENSYM): Remove.
784 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
785 (STACK_CHECK_STATIC_BUILTIN): Remove.
786 Test USE_GLD instead of TARGET_GNU_LD.
787 * config/i386/sol2-10.h: Rename to ...
788 * config/i386/sol2-bi.h .. this.
789 (SUBTARGET_EXTRA_SPECS): Redefine.
790 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
791 (MULTILIB_DEFAULTS): Remove.
792 (DEFAULT_ARCH32_P): Define.
793 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
794 (ARCH64_SUBDIR): Define.
795 Test USE_GLD instead of TARGET_GNU_LD.
796 (I386_EMULATION): Rename to ...
797 (ARCH32_EMULATION): ... this.
798 (X86_64_EMULATION): Rename to ...
799 (ARCH64_EMULATION): ... this.
800 (TARGET_LD_EMULATION): Remove.
801 (LINK_ARCH_SPEC): Remove.
802 * config/i386/sol2-gas.h: Remove.
803 * config/i386/t-sol2-10: Rename to ...
804 * config/i386/t-sol2-64: ... this.
805 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
806 (AS_SPARC64_FLAG): Define.
807 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
808 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
809 depending on TARGET_CPU_DEFAULT.
810 (CPP_CPU_SPEC): Redefine.
811 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
812 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
813 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
814 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
815 ASM_ARCH_DEFAULT_SPEC): Redefine.
816 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
817 LINK_ARCH_DEFAULT_SPEC.
818 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
819 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
820 (ARCH64_SUBDIR): Define.
821 (LINK_ARCH64_SPEC): Redefine.
822 (CC1_SPEC): Redefine.
823 (OPTION_DEFAULT_SPECS): Redefine.
824 (MULTILIB_DEFAULTS): Define.
825 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
826 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
827 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
828 (NO_DBX_BNSYM_ENSYM): Remove.
829 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
830 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
831 (TARGET_ASM_NAMED_SECTION): Likewise.
832 (STACK_CHECK_STATIC_BUILTIN): Remove.
833 * config/sparc/sol2-bi.h: Remove.
834 * config/sparc/sol2-gas-bi.h: Remove.
835 * config/sparc/sol2-gas.h: Remove.
836 * config/sparc/sol2-gld-bi.h: Remove.
837 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
839 (*-*-solaris2*): ... here.
841 2011-06-21 Christian Bruel <christian.bruel@st.com>
844 * ipa-inline.c (can_inline_edge_p): Check
845 !DECL_DISREGARD_INLINE_LIMITS.
847 2011-06-21 Christian Bruel <christian.bruel@st.com>
850 * cgraphunit.c (process_function_and_variable_attributes): warn when
851 always_inline functions that are not inline.
852 * ipa-inline-transform.c (inline_transform): Always call
854 * tree-inline.c (tree_inlinable_function_p): Use error instead
856 (expand_call_inline): Likewise.
858 2011-06-21 Jakub Jelinek <jakub@redhat.com>
860 * Makefile.in (dg_target_exps): Set.
861 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
862 instead of 7, try to divide it more evenly.
864 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
867 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
868 (avx256_split_unaligned_store): New definition.
869 (ix86_option_override_internal): Enable avx256 unaligned load/store
870 splitting only when avx256_split_unaligned_load/store is set.
872 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
874 * regrename.c (scan_rtx_reg): Handle the case where we write to an
875 open chain in a smaller mode without failing the entire block.
877 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
880 * combine.c (cant_combine_insn_p): Don't check zero/sign
881 extended hard registers.
883 2011-06-21 Alan Modra <amodra@gmail.com>
885 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
886 CONST high part large-toc address.
887 (rs6000_tls_referenced_p): Make static.
888 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
890 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
893 * combine.c (cant_combine_insn_p): Check zero/sign extended
896 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
899 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
900 one of the operands is a register.
902 2011-06-20 Kai Tietz <ktietz@redhat.com>
904 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
905 operations in combination with binary and.
907 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
909 * regrename.c (do_replace): Don't update notes.
911 2011-06-20 Alan Modra <amodra@gmail.com>
913 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
914 of toc-relative address in CONST.
915 (rs6000_delegitimize_address): Recognize changed address.
916 (rs6000_legitimize_reload_address): Likewise.
917 (rs6000_emit_move): Don't force these constants to memory.
918 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
919 toc-relative address in CONST.
920 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
921 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
923 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
925 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
926 (count_trailing_zeros): Likewise.
928 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
931 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
932 .init_array can be used with .ctors on targets.
933 * configure: Regenerated.
935 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
937 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
938 if the element type is volatile.
940 2011-06-18 Jan Hubicka <jh@suse.cz>
942 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
944 (lto_symtab_resolve_can_prevail_p): Likewise.
945 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
946 * cgraphbuild.c (record_reference): Remove extra body alias code.
947 (mark_load): Likewise.
948 (mark_store): Likewise.
949 * cgraph.h (varpool_node): Remove extra_name filed;
950 add alias_of and extraname_alias.
951 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
952 (varpool_alias_aliased_node): New inline function.
953 (varpool_variable_node): New function.
954 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
955 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
956 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
957 (input_varpool_node): Likewise.
958 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
959 (varpool_externally_visible_p): Remove extra body alias code.
960 (function_and_variable_visibility): Likewise.
961 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
962 (ipa_pta_execute): Use it.
963 * varpool.c (varpool_remove_node): Remove extra name alias code.
964 (varpool_mark_needed_node): Likewise.
965 (varpool_analyze_pending_decls): Analyze aliases.
966 (assemble_aliases): New functoin.
967 (varpool_assemble_decl): Use it.
968 (varpool_create_variable_alias): New function.
969 (varpool_extra_name_alias): Rewrite.
970 (varpool_for_node_and_aliases): New function.
972 2011-06-18 Jakub Jelinek <jakub@redhat.com>
975 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
976 last_arg_constant and last argument doesn't match its predicate,
977 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
978 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
979 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
980 spelling of error message.
981 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
982 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
983 const_0_to_255_operand instead of const_int_operand.
986 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
988 * config/i386/sse.md (blendbits): Remove mode attribute.
989 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
990 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
991 Check integer value of operand 3 in insn constraint.
993 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
995 PR rtl-optimization/48542
996 * reload.c (find_equiv_reg): Stop looking when finding a
998 * reload1.c (reload_as_needed): Invalidate all reload
999 registers when crossing a setjmp-type call.
1001 2011-06-16 Jeff Law <law@redhat.com>
1003 * tree-ssa-threadupdate.c (struct redirection_data): New field
1005 (THREAD_TARGET2): Define.
1006 (redirection_data_eq): Also check that the intermediate edge is equal.
1007 (lookup_redirection_data): Drop useless argument. Extract the
1008 outgoing_edge and intermediate edge from E. Callers updated.
1009 (copy_phi_args, update_destination_phis): New functions.
1010 (fix_duplicate_block_edges): Likewise.
1011 (create_edge_and_update_destination_phis): Duplicate all the edges
1012 hung off e->aux. Use copy_phi_args.
1013 (create_duplicates): Use fix_duplicate_block_edges.
1014 (fixup_template_block): Likewise.
1015 (redirect_edges): If necessary, redirect the joiner block's incoming
1016 edge to the duplicate of the joiner block.
1017 (thread_block): Don't muck up loops when threading through a joiner
1019 (thread_through_loop_header): Handle threading through a joiner block.
1020 (mark_threaded_blocks, register_jump_thread): Likewise.
1021 * tree-flow.h (register_jump_thread): Add new argument. Callers
1023 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1024 (thread_across_edge): Handle threading through a joiner block.
1026 2011-06-16 Martin Jambor <mjambor@suse.cz>
1028 PR tree-optimization/49343
1029 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1030 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1032 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1034 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1035 inside RTX_CODE ifdef.
1037 2011-06-16 Tom de Vries <tom@codesourcery.com>
1040 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1041 Disallow NULL pointer for pointer arithmetic.
1043 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1047 2011-06-10 Wei Guozhi <carrot@google.com>
1050 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1051 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1052 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1054 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1056 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1057 (arm_legitimate_ldrd_p): New prototype.
1058 (arm_output_ldrd): New prototype.
1059 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1060 (arm_legitimate_ldrd_p): New function.
1061 (arm_output_ldrd): New function.
1063 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1066 * doc/tm.texi.in: Update Copyright date.
1067 * doc/tm.texi: Regenerate.
1068 * targhooks.c (default_setup_incoming_varargs): Replace
1069 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1070 (default_pretend_outgoing_varargs_named): Likewise.
1071 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1072 (hook_callee_copies_named): Likewise.
1073 (default_function_arg_advance): Likewise.
1074 (default_function_arg): Likewise.
1075 (default_function_incoming_arg): Likewise.
1076 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1077 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1078 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1079 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1080 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1081 * targhooks.h (default_setup_incoming_varargs): Likewise.
1082 (default_pretend_outgoing_varargs_named): Likewise.
1083 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1084 (hook_callee_copies_named): Likewise.
1085 (default_function_arg_advance): Likewise.
1086 (default_function_arg): Likewise.
1087 (default_function_incoming_arg): Likewise.
1088 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1089 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1090 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1091 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1092 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1093 * target.def (pass_by_reference): Likewise.
1094 (setup_incoming_varargs, strict_argument_naming): Likewise.
1095 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1096 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1097 (function_incoming_arg): Likewise.
1098 * target.h: Don't include "tm.h" .
1099 (cumulative_args_t): New typedef.
1100 [GCC_TM_H] (get_cumulative_args): New static inline function.
1101 [GCC_TM_H] (pack_cumulative_args): Likewise.
1102 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1103 argument type with cumulative_args_t.
1104 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1105 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1106 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1107 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1108 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1109 (frv_function_arg_1): Likewise.
1110 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1111 (s390_function_arg_advance, s390_function_arg): Likewise.
1112 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1113 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1114 (m32c_strict_argument_naming): Likewise.
1115 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1116 (spu_function_arg_advance): Likewise.
1117 (spu_setup_incoming_varargs): Likewise. Make static.
1118 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1120 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1121 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1122 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1123 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1124 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1125 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1126 (mep_pass_by_reference, mep_function_arg): Likewise.
1127 (mep_function_arg_advance): Likewise.
1128 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1129 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1130 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1131 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1132 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1133 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1134 (ix86_setup_incoming_varargs): Likewise.
1135 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1136 (sh_strict_argument_naming): Likewise.
1137 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1138 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1139 (sh_function_arg_advance, sh_function_arg): Likewise.
1140 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1141 (pdp11_function_arg_advance): Likewise.
1142 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1144 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1145 * config/avr/avr.c (avr_function_arg): Likewise.
1146 (avr_function_arg_advance): Likewise.
1147 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1148 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1149 (xtensa_function_arg_1): Likewise.
1150 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1152 (xstormy16_function_arg): Likewise.
1153 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1154 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1155 (fr30_function_arg_advance): Likewise.
1156 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1157 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1158 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1159 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1160 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1161 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1162 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1163 (cris_function_arg, cris_function_incoming_arg): Likewise.
1164 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1165 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1166 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1167 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1168 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1169 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1170 (mn10300_arg_partial_bytes): Likewise.
1171 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1172 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1173 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1174 (ia64_function_arg_1): Likewise.
1175 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1176 (m68k_function_arg): Likewise.
1177 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1178 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1179 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1180 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1181 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1182 (picochip_arg_advance): Likewise.
1183 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1184 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1185 (mcore_function_arg_advance): Likewise.
1186 * config/score/score.c (score_pass_by_reference): Likewise.
1187 (score_function_arg_advance): Likewise.
1188 (score_arg_partial_bytes): Likewise. Make static.
1189 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1190 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1191 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1192 (arm_function_arg, arm_function_arg_advance): Likewise.
1193 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1194 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1195 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1196 (pa_function_arg): Likewise.
1197 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1198 (mips_function_arg, mips_function_arg_advance): Likewise.
1199 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1200 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1201 * config/vax/vax.c (vax_function_arg): Likewise.
1202 (vax_function_arg_advance): Likewise.
1203 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1204 (h8300_function_arg_advance): Likewise.
1205 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1206 (v850_strict_argument_naming, v850_function_arg): Likewise.
1207 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1208 (v850_setup_incoming_varargs): Likewise.
1209 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1210 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1211 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1212 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1214 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1215 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1216 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1217 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1218 * calls.c (emit_call_1): Change type of args_so_far to
1219 cumulative_args_t. Changed all callers.
1220 (initialize_argument_information): Likewise.
1221 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1222 * dse.c (get_call_args): Likewise.
1223 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1224 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1225 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1226 New member args_so_far_v. Changed all users.
1227 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1228 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1229 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1230 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1231 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1232 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1234 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1235 m32r_pass_by_reference.
1237 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1239 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1240 argument to be a VEC of statements.
1241 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1242 assert that pattern statements have to have their vector type set.
1243 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1244 Change the first argument to be a VEC of statements. Update
1246 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1247 (vect_handle_widen_mult_by_const): New function.
1248 (vect_recog_widen_mult_pattern): Change the first argument to be a
1249 VEC of statements. Update documentation. Check that the constant is
1250 INTEGER_CST. Support multiplication by a constant that fits an
1251 intermediate type - call vect_handle_widen_mult_by_const.
1252 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1253 call. Handle additional pattern statements if necessary.
1255 2011-06-16 Nick Clifton <nickc@redhat.com>
1258 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1259 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1260 md_file, extra_modes, out_file and extra_options are these are all
1261 deduced from cpu_type.
1263 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1265 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1266 truncation mask to 63.
1268 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1272 * longlong.h: Add AVR support:
1273 (count_leading_zeros): New macro.
1274 (count_trailing_zeros): New macro.
1275 (COUNT_LEADING_ZEROS_0): New macro.
1276 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1277 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1278 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1279 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1280 (LIB2FUNCS_EXCLUDE): Add _clz.
1281 * config/avr/libgcc.S (XCALL): Move up in file.
1282 (XJMP): New C Macro.
1283 (DEFUN): New asm macro.
1284 (ENDF): New asm macro.
1285 (__ffssi2): New function.
1286 (__ffshi2): New function.
1287 (__loop_ffsqi2): New function.
1288 (__ctzsi2): New function.
1289 (__ctzhi2): New function.
1290 (__clzdi2): New function.
1291 (__clzsi2): New function.
1292 (__clzhi2): New function.
1293 (__paritydi2): New function.
1294 (__paritysi2): New function.
1295 (__parityhi2): New function.
1296 (__parityqi2): New function.
1297 (__popcounthi2): New function.
1298 (__popcountsi2): New function.
1299 (__popcountdi2): New function.
1300 (__popcountqi2): New function.
1301 (__bswapsi2): New function.
1302 (__bswapdi2): New function.
1303 (__ashldi3): New function.
1304 (__ashrdi3): New function.
1305 (__lshrdi3): New function.
1306 Fix suspicous lines.
1308 2011-06-16 Richard Guenther <rguenther@suse.de>
1310 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1312 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1314 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1315 equality compares against zero for the lower bit.
1317 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1319 PR tree-optimization/49419
1320 * tree-vrp.c (execute_vrp): Call init_range_assertions
1321 before estimate_numbers_of_iterations, call
1322 free_number_of_iterations_estimates before calling
1323 remove_range_assertions.
1325 2011-06-16 Revital Eres <revital.eres@linaro.org>
1327 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1328 (struct partial_schedule): Add rows_length field.
1329 (verify_partial_schedule): Check rows_length.
1330 (ps_insert_empty_row): Handle rows_length.
1331 (create_partial_schedule): Likewise.
1332 (free_partial_schedule): Likewise.
1333 (reset_partial_schedule): Likewise.
1334 (create_ps_insn): Remove rest_count argument.
1335 (remove_node_from_ps): Update rows_length.
1336 (add_node_to_ps): Update rows_length and call create_ps_insn
1337 without passing row_rest_count.
1338 (rotate_partial_schedule): Update rows_length.
1340 2011-06-16 Revital Eres <revital.eres@linaro.org>
1342 * ddg.c (add_intra_loop_mem_dep): New function.
1343 (build_intra_loop_deps): Call it.
1345 2011-06-13 Jeff Law <law@redhat.com>
1347 * df-problems.c (df_lr_local_compute): Manually CSE
1348 PIC_OFFSET_TABLE_REGNUM.
1349 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1350 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1352 2011-06-13 Jan Hubicka <jh@suse.cz>
1354 * cgraphunit.c (handle_alias_pairs): New function.
1355 (cgraph_finalize_compilation_unit): Use it.
1356 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1357 as externally visible.
1359 2011-06-15 Richard Guenther <rguenther@suse.de>
1361 * expr.c (expand_expr_real_2): Reduce all integral types to
1363 (expand_expr_real_1): Likewise.
1365 2011-06-15 Martin Jambor <mjambor@suse.cz>
1367 PR tree-optimization/48613
1368 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1369 ipa_node_params_vector is NULL.
1371 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1374 * dwarf2out.c (dw_loc_list_node): Add force field.
1375 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1376 location in the list, even if it is modified before first real insn.
1377 (output_loc_list): Emit empty ranges with force flag set.
1378 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1380 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1383 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1384 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1385 above a fence. Update comments.
1386 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1387 placed just above it. Do not allow NULL place_to_insert.
1389 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1391 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1392 (slpeel_tree_peel_loop_to_edge): Don't call
1393 remove_dead_stmts_from_loop.
1394 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1395 remove irrelevant pattern statements. For irrelevant statements
1396 check if it is the last statement of a detected pattern, use
1397 corresponding pattern statement instead.
1398 (destroy_loop_vec_info): No need to remove pattern statements,
1399 only free stmt_vec_info.
1400 (vect_transform_loop): For irrelevant statements check if it is
1401 the last statement of a detected pattern, use corresponding
1402 pattern statement instead.
1403 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1404 pattern statements. Set basic block for the new statement.
1405 (vect_pattern_recog): Update documentation.
1406 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1407 operands of pattern statements.
1408 (vectorizable_call): Fix printing. In case of a pattern statement
1409 use the lhs of the original statement when creating a dummy
1410 statement to replace the original call.
1411 (vect_analyze_stmt): For irrelevant statements check if it is
1412 the last statement of a detected pattern, use corresponding
1413 pattern statement instead.
1414 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1415 statements use gsi of the original statement.
1417 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1419 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1420 common/common-target-def.h.
1421 * target.def (default_target_flags, handle_option,
1422 supports_split_stack, optimization_table, init_struct,
1423 except_unwind_info, unwind_tables_default, have_named_sections):
1424 Move to common/common-target.def.
1425 * target.h (enum opt_levels, struct default_options): Move to
1426 common/common-target.h.
1427 * targhooks.c (default_except_unwind_info,
1428 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1429 default_target_handle_option, empty_optimization_table): Move to
1430 common/common-targhooks.c.
1431 * targhooks.h (default_except_unwind_info,
1432 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1433 default_target_handle_option, empty_optimization_table): Move to
1434 common/common-targhooks.h.
1435 * common/common-target-def.h: Include common/common-targhooks.h.
1436 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1438 * common/common-target.def (handle_option, option_init_struct,
1439 option_optimization_table, default_target_flags,
1440 except_unwind_info, supports_split_stack, unwind_tables_default,
1441 have_named_sections): Move from target.def.
1442 (HOOK_PREFIX): Undefine at end of file.
1443 * common/common-target.h: Include input.h.
1444 (enum opt_levels, struct default_options): Move from target.h.
1445 * common/common-targhooks.c, common/common-targhooks.h: New.
1446 * config.gcc (target_has_targetm_common): Default to yes.
1447 (moxie*): Set target_has_targetm_common=no.
1448 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1449 * doc/tm.texi: Regenerate.
1450 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1451 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1452 (GCC_OBJS): Remove vec.o.
1453 (OBJS): Remove hooks.o and vec.o.
1454 (OBJS-libcommon-target): Add vec.o, hooks.o and
1455 common/common-targhooks.o.
1456 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1457 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1458 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1459 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1460 Update dependencies.
1461 (common/common-targhooks.o): New.
1462 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1463 * common/config/pa/pa-common.c: Include more headers. Take
1464 copyright dates from pa.c.
1465 (pa_option_optimization_table, pa_handle_option,
1466 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1467 TARGET_HANDLE_OPTION): Move from pa.c.
1468 * common/config/alpha/alpha-common.c,
1469 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1470 common/config/bfin/bfin-common.c,
1471 common/config/cris/cris-common.c,
1472 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1473 common/config/h8300/h8300-common.c,
1474 common/config/i386/i386-common.c,
1475 common/config/ia64/ia64-common.c,
1476 common/config/iq2000/iq2000-common.c,
1477 common/config/lm32/lm32-common.c,
1478 common/config/m32c/m32c-common.c,
1479 common/config/m32r/m32r-common.c,
1480 common/config/m68k/m68k-common.c,
1481 common/config/mcore/mcore-common.c,
1482 common/config/mep/mep-common.c,
1483 common/config/microblaze/microblaze-common.c,
1484 common/config/mips/mips-common.c,
1485 common/config/mmix/mmix-common.c,
1486 common/config/mn10300/mn10300-common.c,
1487 common/config/pdp11/pdp11-common.c,
1488 common/config/picochip/picochip-common.c,
1489 common/config/rs6000/rs6000-common.c,
1490 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1491 common/config/score/score-common.c, common/config/sh/sh-common.c,
1492 common/config/sparc/sparc-common.c,
1493 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1494 common/config/vax/vax-common.c,
1495 common/config/xstormy16/xstormy16-common.c,
1496 common/config/xtensa/xtensa-common.c: New.
1497 * config/alpha/alpha.c: Include common/common-target.h.
1498 (alpha_option_optimization_table, alpha_handle_option,
1499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1500 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1501 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1502 * config/arm/arm.c (arm_option_optimization_table,
1503 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1504 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1506 * config/avr/avr.c (avr_option_optimization_table,
1507 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1509 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1510 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1511 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1512 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1513 * config/cris/cris.c (cris_option_optimization_table,
1514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1515 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1517 * config/fr30/fr30.c (fr30_option_optimization_table,
1518 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1520 * config/frv/frv.c (frv_option_optimization_table,
1521 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1522 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1523 * config/h8300/h8300.c (h8300_option_optimization_table,
1524 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1525 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1526 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1527 * config/i386/i386.c: Include common/common-target.h.
1528 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1529 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1530 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1531 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1532 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1533 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1534 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1535 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1536 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1537 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1538 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1539 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1540 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1541 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1542 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1543 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1544 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1545 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1546 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1547 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1548 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1549 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1550 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1551 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1552 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1553 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1554 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1555 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1556 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1557 ix86_option_optimization_table, ix86_option_init_struct,
1558 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1559 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1560 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1562 * config/i386/t-i386 (i386.o): Update dependencies.
1563 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1564 * config/ia64/ia64.c (ia64_option_optimization_table,
1565 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1566 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1567 ia64_handle_option): Move to ia64-common.c.
1568 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1569 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1570 * config/lm32/lm32.c (lm32_option_optimization_table,
1571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1573 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1575 * config/m32r/m32r.c (m32r_option_optimization_table,
1576 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1577 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1578 m32r_handle_option): Move to m32r-common.c.
1579 (m32r_memory_move_cost): Remove comment referring to
1580 TARGET_HANDLE_OPTION.
1581 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1582 Move to m68k-common.c.
1583 * config/mcore/mcore.c (mcore_option_optimization_table,
1584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1585 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1586 * config/mep/mep.c (mep_option_optimization_table,
1587 mep_handle_option, TARGET_HANDLE_OPTION,
1588 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1589 Move to mep-common.c.
1590 * config/microblaze/microblaze.c
1591 (microblaze_option_optimization_table,
1592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1593 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1594 * config/mips/mips.c (mips_handle_option,
1595 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1598 * config/mmix/mmix.c (mmix_option_optimization_table,
1599 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1600 Move to mmix-common.c.
1601 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1602 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1603 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1604 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1605 * config/pa/pa.c: Include common/common-target.h.
1606 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1608 pa_handle_option): Move to pa-common.c.
1609 (pa_option_override): Use targetm_common.except_unwind_info.
1610 (pa_asm_output_mi_thunk, pa_function_section): Use
1611 targetm_common.have_named_sections.
1612 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1613 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1614 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1615 pdp11_handle_option, pdp11_option_init_struct): Move to
1617 * config/picochip/picochip.c (picochip_option_optimization_table,
1618 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1619 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1620 * config/rs6000/rs6000.c: Include common/common-target.h.
1621 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1622 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1623 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1624 rs6000_handle_option): Move to rs6000-common.c.
1625 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1626 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1627 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1628 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1629 * config/s390/s390.c (processor_flags_table,
1630 s390_option_optimization_table, s390_option_init_struct,
1631 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1632 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1633 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1634 * config/s390/s390.h (processor_flags_table): Declare.
1635 * config/score/score.c (score_option_optimization_table,
1636 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1637 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1638 score_handle_option): Move to score-common.c.
1639 * config/sh/sh.c (sh_option_optimization_table,
1640 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1641 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1642 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1643 * config/sparc/sparc.c: Include common/common-target.h.
1644 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1645 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1646 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1647 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1648 spu_option_init_struct): Move to spu-common.c.
1649 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1650 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1651 * config/v850/v850.c (small_memory_physical_max,
1652 v850_handle_memory_optionn v850_handle_option,
1653 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1654 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1656 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1657 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1658 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1659 Move to xtensa-common.c.
1660 * cfglayout.c: Include common/common-target.h.
1661 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1662 * cfgrtl.c: Include common/common-target.h.
1663 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1664 targetm_common.have_named_sections.
1665 * dbxout.c: Include common/common-target.h.
1666 (dbxout_function_end): Use targetm_common.have_named_sections.
1667 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1668 targetm_common.except_unwind_info.
1669 * dwarf2out.c: Include common/common-target.h.
1670 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1671 dwarf2out_begin_prologue, dwarf2out_frame_init,
1672 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1673 targetm_common.except_unwind_info.
1674 * except.c: Include common/common-target.h.
1675 (init_eh, finish_eh_generation,
1676 output_one_function_exception_table): Use
1677 targetm_common.except_unwind_info.
1678 (switch_to_exception_section): Use targetm_common.have_named_sections.
1679 * explow.c: Include common/common-target.h.
1680 * expr.c: Include common/common-target.h.
1681 (build_personality_function): Use targetm_common.except_unwind_info.
1682 * function.c: Include common/common-target.h.
1683 (expand_function_end): Use targetm_common.except_unwind_info.
1684 * haifa-sched.c: Include common/common-target.h.
1685 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1686 * lto-opts.c: Include common/common-target.h instead of target.h.
1687 (lto_reissue_options): Use targetm_common.handle_option.
1688 * opts.c: Include common/common-target.h.
1689 (target_handle_option): Use targetm_common.handle_option.
1690 (init_options_struct): Update comment referring to
1691 targetm.target_option.optimization. Use
1692 targetm_common.default_target_flags,
1693 targetm_common.unwind_tables_default and
1694 targetm_common.option_init_struct.
1695 (default_options_optimization): Use
1696 targetm_common.option_optimization_table.
1697 (finish_options): Use targetm_common.except_unwind_info,
1698 targetm_common.unwind_tables_default,
1699 targetm_common.have_named_sections and
1700 targetm_common.supports_split_stack.
1701 * toplev.c: Include common/common-target.h.
1702 (process_options): Use targetm_common.have_named_sections.
1703 * tree-tailcall.c: Include common/common-target.h.
1704 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1705 * tree.c: Include common/common-target.h.
1706 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1707 * varasm.c: Include common/common-target.h.
1708 (resolve_unique_section, hot_function_section,
1709 default_function_section): Use targetm_common.have_named_sections.
1711 2011-06-14 Easwaran Raman <eraman@google.com>
1713 PR rtl-optimization/44194
1714 * dse.c: Include tree-flow.h
1715 (insn_info): Add new field non_frame_wild_read.
1716 (group_info): Add new fields escaped_n and escaped_p.
1717 (kill_on_calls): New variable.
1718 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1719 (dse_step0): Initialize kill_on_calls.
1720 (can_escape): New function.
1721 (set_usage_bits): Add additional parameter; record information
1722 about escaped locations.
1723 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1724 (dse_step2_nospill): Set kill_on_calls based on
1725 group->escaped_n and group->escaped_n.
1726 (add_wild_read): Refactor into...
1727 (reset_active_stores): ... New function, and
1728 (free_read_records): ... New function.
1729 (add_non_frame_wild_read): New function.
1730 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1731 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1732 (dse_step5_nospill): Call scan_reads_nospill for instructions
1733 marked as non_frame_wild_read.
1734 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1736 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1738 * common/common-target-def.h, common/common-target.def,
1739 common/common-target.h, common/config/default-common.c,
1740 common/config/pa/pa-common.c: New files.
1741 * Makefile.in (common_out_file, common_out_object_file,
1742 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1743 (OBJS-libcommon-target): Include $(common_out_object_file).
1744 (prefix.o): Update dependencies.
1745 ($(common_out_object_file), common/common-target-hooks-def.h,
1746 s-common-target-hooks-def-h): New.
1747 (s-tm-texi): Also check timestamp on common-target.def.
1748 (build/genhooks.o): Update dependencies.
1749 * config.gcc (common_out_file, target_has_targetm_common): Define.
1750 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1751 TARGET_ALWAYS_STRIP_DOTDOT.
1752 * configure.ac (common_out_object_file): Define.
1753 (common_out_file, common_out_object_file): Substitute.
1754 (common): Create directory.
1755 * configure: Regenerate.
1756 * doc/tm.texi.in (targetm_common): Document.
1757 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1758 * doc/tm.texi: Regenerate.
1759 * genhooks.c (hook_array): Also include common/common-target.def.
1760 * prefix.c (tm.h): Don't include.
1761 (common/common-target.h): Include.
1762 (ALWAYS_STRIP_DOTDOT): Don't define.
1763 (update_path): Use targetm_common.always_strip_dotdot instead of
1764 ALWAYS_STRIP_DOTDOT.
1765 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1767 2011-06-14 David Li <davidxl@google.com>
1769 * passes.c (execute_function_todo): Remove TODO_dump_func.
1770 (execute_one_pass): Remove TODO_dump_func.
1771 (execute_function_dump): New function.
1772 * tree-vrp.c: Remove TODO_dump_func.
1773 * regrename.c: Remove TODO_dump_func.
1774 * fwprop.c: Remove TODO_dump_func.
1775 * tree-into-ssa.c: Remove TODO_dump_func.
1776 * tree-complex.c: Remove TODO_dump_func.
1777 * tracer.c: Remove TODO_dump_func.
1778 * tree-loop-distribution.c: Remove TODO_dump_func.
1779 * postreload-gcse.c: Remove TODO_dump_func.
1780 * postreload.c: Remove TODO_dump_func.
1781 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1782 * tree-tailcall.c: Remove TODO_dump_func.
1783 * ipa-cp.c: Remove TODO_dump_func.
1784 * final.c: Remove TODO_dump_func.
1785 * tree-emutls.c: Remove TODO_dump_func.
1786 * omp-low.c: Remove TODO_dump_func.
1787 * tree-ssa-dse.c: Remove TODO_dump_func.
1788 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1789 * auto-inc-dec.c: Remove TODO_dump_func.
1790 * reorg.c: Remove TODO_dump_func.
1791 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1792 * tree-ssa-ccp.c: Remove TODO_dump_func.
1793 * compare-elim.c: Remove TODO_dump_func.
1794 * mode-switching.c: Remove TODO_dump_func.
1795 * modulo-sched.c: Remove TODO_dump_func.
1796 * tree-call-cdce.c: Remove TODO_dump_func.
1797 * cse.c: Remove TODO_dump_func.
1798 * web.c: Remove TODO_dump_func.
1799 * tree-stdarg.c: Remove TODO_dump_func.
1800 * lto-streamer-out.c: Remove TODO_dump_func.
1801 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1802 * tree-ssa-dom.c: Remove TODO_dump_func.
1803 * tree-nrv.c: Remove TODO_dump_func.
1804 * loop-init.c: Remove TODO_dump_func.
1805 * gimple-low.c: Remove TODO_dump_func.
1806 * ipa-inline.c: Remove TODO_dump_func.
1807 * tree-ssa-sink.c: Remove TODO_dump_func.
1808 * jump.c: Remove TODO_dump_func.
1809 * ifcvt.c: Remove TODO_dump_func.
1810 * tree-ssa-loop.c: Remove TODO_dump_func.
1811 * recog.c: Remove TODO_dump_func.
1812 * dse.c: Remove TODO_dump_func.
1813 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1814 * matrix-reorg.c: Remove TODO_dump_func.
1815 * tree-eh.c: Remove TODO_dump_func.
1816 * regmove.c: Remove TODO_dump_func.
1817 * function.c: Remove TODO_dump_func.
1818 * tree-vectorizer.c: Remove TODO_dump_func.
1819 * ipa-split.c: Remove TODO_dump_func.
1820 * gcse.c: Remove TODO_dump_func.
1821 * tree-if-conv.c: Remove TODO_dump_func.
1822 * init-regs.c: Remove TODO_dump_func.
1823 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1824 * implicit-zee.c: Remove TODO_dump_func.
1825 * lower-subreg.c: Remove TODO_dump_func.
1826 * bt-load.c: Remove TODO_dump_func.
1827 * tree-dfa.c: Remove TODO_dump_func.
1828 * except.c: Remove TODO_dump_func.
1829 * emit-rtl.c: Remove TODO_dump_func.
1830 * store-motion.c: Remove TODO_dump_func.
1831 * cfgexpand.c: Remove TODO_dump_func.
1832 * tree-cfgcleanup.c: Remove TODO_dump_func.
1833 * cfgcleanup.c: Remove TODO_dump_func.
1834 * tree-ssa-pre.c: Remove TODO_dump_func.
1835 * tree-sra.c: Remove TODO_dump_func.
1836 * tree-mudflap.c: Remove TODO_dump_func.
1837 * tree-ssa-copy.c: Remove TODO_dump_func.
1838 * cfglayout.c: Remove TODO_dump_func.
1839 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1840 * tree-ssa-dce.c: Remove TODO_dump_func.
1841 * ira.c: Remove TODO_dump_func.
1842 * tree-ssa.c: Remove TODO_dump_func.
1843 * integrate.c: Remove TODO_dump_func.
1844 * tree-optimize.c: Remove TODO_dump_func.
1845 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1846 * tree-object-size.c: Remove TODO_dump_func.
1847 * combine.c: Remove TODO_dump_func.
1848 * bb-reorder.c: Remove TODO_dump_func.
1849 * cprop.c: Remove TODO_dump_func.
1850 * var-tracking.c: Remove TODO_dump_func.
1851 * tree-profile.c: Remove TODO_dump_func.
1852 * tree-vect-generic.c: Remove TODO_dump_func.
1853 * reg-stack.c: Remove TODO_dump_func.
1854 * sched-rgn.c: Remove TODO_dump_func.
1855 * tree-ssa-structalias.c: Remove TODO_dump_func.
1856 * tree-switch-conversion.c: Remove TODO_dump_func.
1857 * tree-cfg.c: Remove TODO_dump_func.
1858 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1859 * combine-stack-adj.c: Remove TODO_dump_func.
1860 * dce.c: Remove TODO_dump_func.
1861 * tree-ssanames.c: Remove TODO_dump_func.
1862 * regcprop.c: Remove TODO_dump_func.
1864 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1867 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1868 and properly handle result not in Pmode.
1870 2011-06-14 Robert Millan <rmh@gnu.org>
1872 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1873 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1876 * config/i386/kfreebsd-gnu64.h: New file.
1877 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1878 with `i386/kfreebsd-gnu64.h'.
1880 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1881 (GNU_USER_LINK_EMULATION64): New macros.
1882 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1883 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1884 of hardcoding `elf_i386' and `elf_x86_64'.
1886 2011-06-14 Nick Clifton <nickc@redhat.com>
1889 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1892 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1894 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1897 * tree.h (DECL_NONSHAREABLE): Define.
1898 (struct tree_decl_common): Change decl_common_unused to
1899 decl_nonshareable_flag.
1900 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1901 Ignore vars with DECL_NONSHAREABLE bit set.
1902 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1903 on stores to automatic aggregate vars.
1905 PR rtl-optimization/49390
1907 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1909 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1912 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1913 Tom de Vries <tom@codesourcery.com>
1916 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1917 Document changed semantics.
1918 (max_stmt_executions, max_stmt_executions_int): Declare.
1919 * tree-data-ref.c (estimated_loop_iterations)
1920 (estimated_loop_iterations_int): Move functions...
1921 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1922 (estimated_loop_iterations_int): here.
1923 (record_estimate): Change nb_iterations_upper_bound and
1924 nb_iterations_estimate semantics.
1925 (max_stmt_executions, max_stmt_executions_int): New function.
1926 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1927 (max_stmt_executions_tree): this.
1928 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1929 estimated_loop_iterations_tree.
1930 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1931 max_stmt_executions_int instead of estimated_loop_iterations_int.
1932 * predict.c (predict_loops): Idem.
1933 * tree-parloops.c (parallelize_loops): Idem.
1934 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1935 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1936 (init_omega_for_ddr_1): Idem.
1937 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1938 (loop_prefetch_arrays): Idem
1939 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1940 max_stmt_executions instead of estimated_loop_iterations.
1941 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1942 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1943 instead of nb_iterations_upper_bound.
1945 2011-06-13 Jan Hubicka <jh@suse.cz>
1947 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1949 2011-06-14 Richard Henderson <rth@redhat.com>
1952 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1953 (based_loc_descr): Assert it's true.
1954 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1955 aborting immediately.
1957 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1958 Mingfeng Wu <mingfeng@faraday-tech.com>
1960 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1962 2011-06-13 Jan Hubicka <jh@suse.cz>
1964 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1966 2011-06-13 Jan Hubicka <jh@suse.cz>
1968 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1969 similarly to DECL_COMDAT.
1970 * cgraphunit.c (cgraph_analyze_function): Likewise.
1971 * ipa.c (function_and_variable_visibility): Likewise.
1973 2011-06-13 Jan Hubicka <jh@suse.cz>
1975 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1976 BINFO_VIRTUALS when streaming for ltrans unit.
1978 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1980 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1981 (movdi_internal64): Same.
1983 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1986 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1987 a set of similar patterns, where the MATCH_OPERAND for the function
1988 argument is replaced with individual references to hardware registers.
1989 (save_fpregs_<mode>): Ditto
1990 (restore_gpregs_<mode>): Ditto
1991 (return_and_restore_gpregs_<mode>): Ditto
1992 (return_and_restore_fpregs_<mode>): Ditto
1993 (return_and_restore_fpregs_aix_<mode>): Ditto
1995 2011-06-13 Jan Hubicka <jh@suse.cz>
1997 * ipa-utils.c (postorder_stack): New structure.
1998 (ipa_reverse_postorder): Handle aliases.
2000 2011-06-13 Jan Hubicka <jh@suse.cz>
2002 * ipa-inline.c (reset_edge_caches): Walk aliases.
2003 (update_caller_keys): Do not test inlinability of aliases.
2004 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2005 (do_estimate_growth): Fix typo.
2007 2011-06-13 Jan Hubicka <jh@suse.cz>
2009 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2010 (can_remove_node_now_p): ... here; handle same comdat groups.
2011 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2012 (inline_call): Update use of can_remove_node_now_p.
2014 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2016 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2017 condition to disallow non-identical memory locations.
2018 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2019 preference to bit manipulation instructions.
2021 2011-06-13 Jan Hubicka <jh@suse.cz>
2023 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2024 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2025 (nonremovable_p): New function.
2026 (cgraph_can_remove_if_no_direct_calls_p): New function.
2027 (used_from_object_file_p): New functoin.
2028 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2029 references from aliases.
2030 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2031 * ipa-inline.c (check_caller_edge): New function.
2032 (want_inline_function_called_once_p): Use it; accept aliases called
2034 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2036 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2039 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2040 correctly for the case with Quad vectors.
2042 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2043 Ira Rosen <ira.rosen@linaro.org>
2045 PR tree-optimization/49352
2046 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2047 all, make sure loop_use_stmt after the loop is a def stmt of a used
2048 SSA_NAME that is the only one defined inside of the loop. Don't
2049 check for COND_EXPR and GIMPLE_BINARY_RHS.
2050 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2051 check_reduction is true.
2053 2011-06-11 Jan Hubicka <jh@suse.cz>
2056 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2058 2011-06-11 Jan Hubicka <jh@suse.cz>
2061 * ipa-inline-transform.c: Include tree-pass.h
2062 (inline_transform): Set TODO_update_ssa_only_virtuals.
2063 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2065 2011-06-11 Jan Hubicka <jh@suse.cz>
2068 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2071 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2073 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2074 Take number of iterations to peel into account for equally frequent
2075 misalignment values.
2077 2011-06-11 Jan Hubicka <jh@suse.cz>
2079 * lto-streamer-out.c (produce_symtab): Stream out the newly
2080 represented aliases.
2082 2011-06-11 Jan Hubicka <jh@suse.cz>
2084 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2086 (ipa_update_after_lto_read): Likewise.
2087 (ipa_write_node_info): Do not sream call_with_var_arguments.
2088 (ipa_read_node_info): Likewise.
2090 2011-06-11 Jan Hubicka <jh@suse.cz>
2092 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2094 2011-06-11 Jan Hubicka <jh@suse.cz>
2096 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2097 (lto_symtab_resolve_can_prevail_p): Likewise.
2098 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2099 * cgraph.c (same_body_aliases_done): New global var.
2100 (cgraph_same_body_alias_1): Rename to ...
2101 (cgraph_create_function_alias): ... this one; reorg to new
2103 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2104 record references when asked to.
2105 (cgraph_add_thunk): Fix formating.
2106 (cgraph_get_node): Kill same body alias code.
2107 (cgraph_node_for_asm): Likewise.
2108 (cgraph_remove_same_body_alias): Remove.
2109 (cgraph_remove_node): Kill same body alias code.
2110 (cgraph_mark_address_taken_node): Mark also the aliased function
2111 as having address taken.
2112 (dump_cgraph_node): Dump same body aliases.
2113 (cgraph_for_node_thunks_and_aliases): Update for new alias
2115 (cgraph_for_node_and_aliases): Likewise.
2116 * cgraph.h (same_body): Kll pointer.
2117 (same_body_alias): Update comment.
2118 (same_body_aliases_done): Declare.
2119 (cgraph_remove_same_body_alias): Remove declaration.
2120 (cgraph_create_function_alias): Declare.
2121 (cgraph_process_same_body_aliases): Declare.
2122 (cgraph_function_with_gimple_body_p): Check for alias.
2123 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2124 (cgraph_alias_aliased_node): New function.
2125 (cgraph_function_node): Update for new aliases.
2126 (cgraph_function_or_thunk_node): Likewise.
2127 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2128 (inline_call): Remove dead aliases.
2129 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2130 name hack for same body aliases.
2131 (clone_of_p): Look through aliases.
2132 (verify_cgraph_node): Verify aliases.
2133 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2134 (cgraph_process_same_body_aliases): New function.
2135 (process_function_and_variable_attributes): Disable weakref warning on
2137 (cgraph_analyze_functions): Handle aliases.
2138 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2139 (assemble_thunks): Rename to ...
2140 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2141 (cgraph_expand_function): Remove alias output code.
2142 (cgraph_output_in_order): Skip aliases.
2143 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2144 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2145 (ipa_record_reference): Do not assert on alias references.
2146 (ipa_ref_has_aliases_p): New function.
2147 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2148 (ipa_ref_has_aliases_p): Declare.
2149 * lto-cgraph.c (lto_output_node): Handle aliases.
2150 (input_node): Likewise.
2151 * lto-streamer-out.c (lto_output): Skip aliases.
2152 (produce_symtab): Kill same_body_alias code.
2153 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2154 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2155 * ipa-inline.c (update_caller_keys): Walk aliases.
2156 (inline_small_functions): Fix thinko in previous patch.
2157 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2158 (function_and_variable_visibility): Do not walk same body aliases.
2159 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2160 (ipa_pta_execute): Use it.
2162 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2165 (*vec_dupv2df): Rename from vec_dupv2df.
2166 (vec_dupv2df): New expander.
2168 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2170 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2172 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2174 * config/i386/i386.md: Use default value in "isa" attribute.
2175 * config/i386/sse.md: Ditto.
2176 * config/i386/mmx.md: Ditto.
2178 2011-06-10 Wei Guozhi <carrot@google.com>
2181 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2182 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2183 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2185 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2187 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2188 (arm_legitimate_ldrd_p): New prototype.
2189 (arm_output_ldrd): New prototype.
2190 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2191 (arm_legitimate_ldrd_p): New function.
2192 (arm_output_ldrd): New function.
2194 2011-06-10 David Li <davidxl@google.com>
2196 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2197 * passes.c (passr_eq): New function.
2198 (create_pass_tab): New function.
2199 (pass_traverse): New function.
2200 (dump_one_pass): New function.
2201 (dump_pass_list): New function.
2202 (dump_passes): New function.
2204 2011-06-10 Jan Hubicka <jh@suse.cz>
2206 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2207 setting the nothrow flag.
2208 * ipa-reference.c (propagate): Skip aliases.
2209 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2210 (propagate_nothrow): Skip aliases; do not update cgraph.
2211 (local_pure_const): Do not update cgraph.
2212 * tree-profile.c (tree_profiling): Do fixup_cfg.
2214 2011-06-10 Jan Hubicka <jh@suse.cz>
2216 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2217 (cgraph_local_node_p): ... here; handle aliases.
2218 (has_addr_references_p): Break out from ...;
2219 (cgraph_remove_unreachable_nodes) ... here.
2221 2011-06-10 Jan Hubicka <jh@suse.cz>
2223 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2224 * common.opt (flag_inline_functions_called_once): Do not
2227 2011-06-10 Jan Hubicka <jh@suse.cz>
2229 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2230 (ipcp_initialize_node_lattices): Do not deal with aliases;
2231 Do not try to propagate through thunks.
2232 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2234 2011-06-10 Jan Hubicka <jh@suse.cz>
2236 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2238 (ipa_read_node_info): Likewise.
2240 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2243 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2244 (build_and_insert_call): Likewise.
2245 (build_and_insert_ref): New.
2246 (gimple_expand_builtin_pow): Minor cleanup.
2247 (gimple_expand_builtin_cabs): New.
2248 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2250 2011-06-10 Jan Hubicka <jh@suse.cz>
2252 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2253 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2254 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2255 (ipcp_propagate_stage): Skip aliases when propagating.
2256 (ipcp_need_redirect_p): Skip aliases.
2257 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2258 collect_callers_of_node.
2259 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2261 (ipa_compute_jump_functions): Look through aliases.
2263 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2265 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2267 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2269 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2271 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2273 2011-06-10 Jan Hubicka <jh@suse.cz>
2275 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2276 Update call of gimple_get_virt_method_for_binfo.
2277 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2278 refuse_thunks parameter.
2279 (gimple_fold_call): Update.
2280 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2282 2011-06-10 Jan Hubicka <jh@suse.cz>
2284 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2285 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2286 worker for cgraph_for_node_and_aliases.
2287 (convert_callers_for_node): Break out from ...
2288 (convert_callers): ... here.
2289 (modify_function): Use collect_callers_of_node.
2290 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2292 2011-06-10 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/49361
2295 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2296 when not already in gimple form.
2298 2011-06-10 Richard Guenther <rguenther@suse.de>
2301 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2302 FOR_EACH_PHI_OR_STMT_USE.
2304 2011-06-10 Jan Hubicka <jh@suse.cz>
2306 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2307 (clone_inlined_nodes): ... here.
2308 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2309 to real destination prior inlining.
2310 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2311 can_early_inline_edge_p, want_early_inline_function_p,
2312 want_early_inline_function_p, want_inline_small_function_p,
2313 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2314 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2315 add_new_edges_to_heap, inline_small_functions, flatten_function,
2316 inline_always_inline_functions, early_inline_small_functions): Use
2317 cgraph_function_or_thunk_node.
2318 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2319 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2320 (do_estimate_edge_growth_1): Break out from ...
2321 (do_estimate_growth) ... here; walk aliases.
2322 (inline_generate_summary): Skip aliases.
2324 2011-06-10 Richard Guenther <rguenther@suse.de>
2326 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2327 forward when combining, visit inserted stmts when a stmt was changed.
2329 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2331 * tree.h (error_operand_p): Add.
2332 * dbxout.c (dbxout_type_fields): Use the latter.
2333 * c-decl.c (add_stmt): Likewise.
2334 * gimplify.c (omp_add_variable, omp_notice_variable,
2335 gimplify_scan_omp_clauses): Likewise.
2337 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2339 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2340 when a value is actually passed in regs.
2342 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2343 Laurent Rougé <laurent.rouge@menta.fr>
2345 * doc/invoke.texi (SPARC options): Add -mflat.
2346 * config/sparc/sparc.opt: Likewise.
2347 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2348 (sparc_flat_expand_prologue): Declare.
2349 (sparc_flat_expand_epilogue): Likewise.
2350 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2351 (CPP_ENDIAN_SPEC): Replace with...
2352 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2353 (CPP_SPEC): Adjust to above change.
2354 (EXTRA_SPECS): Likewise.
2355 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2356 (INCOMING_REGNO): Likewise.
2357 (OUTGOING_REGNO): Likewise.
2358 (LOCAL_REGNO): Likewise.
2359 (SETUP_FRAME_ADDRESSES): Likewise.
2360 (FIXED_REGISTERS): Set 0 for %fp.
2361 (CALL_USED_REGISTERS): Likewise.
2362 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2363 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2364 (RETURN_ADDR_REGNUM): Define.
2365 (RETURN_ADDR_RTX): Use it.
2366 (INCOMING_RETURN_ADDR_REGNUM): Define.
2367 (INCOMING_RETURN_ADDR_RTX): Use it.
2368 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2369 (EH_RETURN_REGNUM): Define.
2370 (EH_RETURN_STACKADJ_RTX): Use it.
2371 (EH_RETURN_HANDLER_RTX): Delete.
2372 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2373 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2375 (struct machine_function): Add frame_size, apparent_frame_size,
2376 frame_base_reg, frame_base_offset, n_global_fp_regs and
2377 save_local_in_regs_p fields.
2378 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2379 sparc_frame_base_offset, sparc_n_global_fp_regs,
2380 sparc_save_local_in_regs_p): New macros.
2381 (sparc_option_override): Error out if -fcall-saved-REG is specified
2383 (eligible_for_restore_insn): Fix formatting.
2384 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2385 (eligible_for_sibcall_delay): Likewise.
2386 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2387 (sparc_legitimate_address_p): Adjust to above change.
2388 (save_global_or_fp_reg_p): New predicate.
2389 (return_addr_reg_needed_p): Likewise.
2390 (save_local_or_in_reg_p): Likewise.
2391 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2392 (SORR_SAVE, SORR_RESTORE): Delete.
2393 (sorr_pred_t): New typedef.
2394 (sorr_act_t): New enum.
2395 (save_or_restore_regs): Rename to...
2396 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2397 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2398 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2399 mechanism. Add CFI information for double-word saves in 32-bit mode.
2400 (emit_adjust_base_to_offset): New function extracted from...
2401 (emit_save_or_restore_regs): ...this. Rename the rest to...
2402 (emit_save_or_restore_regs_global_fp_regs): ...this.
2403 (emit_save_or_restore_regs_local_in_regs): New function.
2404 (gen_create_flat_frame_[123]): New functions.
2405 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2406 (sparc_flat_expand_prologue): New function.
2407 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2408 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2409 (sparc_flat_expand_epilogue): New function.
2410 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2411 (output_return): Likewise.
2412 (output_sibcall): Likewise.
2413 (sparc_output_mi_thunk): Likewise.
2414 (sparc_frame_pointer_required): Likewise.
2415 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2416 function optimization.
2417 * config/sparc/sparc.md (flat): New attribute.
2418 (prologue): Add TARGET_FLAT handling.
2419 (save_register_window): Disable if TARGET_FLAT.
2420 (create_flat_frame_[123]): New patterns.
2421 (epilogue): Add TARGET_FLAT handling.
2422 (sibcall_epilogue): Likewise.
2423 (eh_return): New expander.
2424 (eh_return_internal): New insn and splitter.
2425 (return_internal): Add TARGET_FLAT handling.
2426 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2427 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2428 (nonlocal_goto): Add TARGET_FLAT handling.
2429 * config/sparc/t-elf: Add -mflat multilib.
2430 * config/sparc/t-leon: Likewise.
2432 2011-06-10 Jan Hubicka <jh@suse.cz>
2434 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2435 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2436 (self_recursive_p): Use cgraph_function_node.
2437 (propagate_pure_const): Likewise.
2438 (propagate_nothrow): Likewise.
2439 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2440 cgraph_function_node.
2441 (propagate_bits): Likewise.
2442 (propagate): Likewise.
2444 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2445 Richard Earnshaw <rearnsha@arm.com>
2447 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2448 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2449 (*thumb2_movdi_vfp): Delete.
2450 (*arm_movdi_vfp_cortexa8): Delete.
2451 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2452 (*movdi_vfp_cortexa8): Likewise.
2454 2011-06-10 Richard Guenther <rguenther@suse.de>
2456 * stor-layout.c (initialize_sizetypes): Give names to all
2459 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2461 PR tree-optimization/49318
2462 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2463 irrelevant pattern statements.
2465 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2467 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2470 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2473 2011-06-09 Jan Hubicka <jh@suse.cz>
2475 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2476 do not recompute reachable flag.
2477 (cgraph_finalize_function, cgraph_analyze_functions): Set
2478 redefined_extern_inline here.
2480 2011-06-09 Jan Hubicka <jh@suse.cz>
2482 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2483 (cgraph_only_called_directly_p): ... this one; bring offline.
2484 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2485 varpool_used_from_object_file_p): Drop names from the declaratoin.
2486 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2487 collect_callers_of_node): New.
2488 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2489 (cgraph_edge_recursive_p): Use cgraph_function_node.
2490 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2491 (cgraph_node_cannot_be_local_p_1): Break out from ...
2492 (cgraph_node_can_be_local_p): ... here; walk aliases.
2493 (cgraph_for_node_thunks_and_aliases): New function.
2494 (cgraph_for_node_and_aliases): New function.
2495 (cgraph_make_node_local_1): Break out from ...
2496 (cgraph_make_node_local) ... here; use
2497 cgraph_for_node_thunks_and_aliases.
2498 (cgraph_set_nothrow_flag_1): Break out from ...
2499 (cgraph_set_nothrow_flag) ... here;
2500 use cgraph_for_node_thunks_and_aliases.
2501 (cgraph_set_const_flag_1): Break out from ...
2502 (cgraph_set_const_flag) ... here;
2503 use cgraph_for_node_thunks_and_aliases.
2504 (cgraph_set_pure_flag_1): Break out from ...
2505 (cgraph_set_pure_flag) ... here;
2506 use cgraph_for_node_thunks_and_aliases.
2507 (cgraph_propagate_frequency_1): Break out from ...
2508 (cgraph_propagate_frequency) ... here; use
2509 cgraph_for_node_thunks_and_aliases.
2510 (cgraph_used_from_object_file_p): Do not care about aliases.
2511 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2513 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2515 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2517 PR rtl-optimization/49154
2518 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2519 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2520 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2521 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2522 * config/cris/cris.h (cris_register_move_cost): Remove
2523 !TARGET_V32 code. Tweak comments.
2525 2011-06-09 Jan Hubicka <jh@suse.cz>
2527 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2530 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2532 PR rtl-optimization/49154
2533 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2534 is a matching slot in the hashtable, assign it to classes_ptr.
2536 PR rtl-optimization/49154
2537 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2539 * doc/tm.texi: Regenerate.
2541 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2544 * config/sh/sh.md (UNSPEC_CHKADD): New.
2545 (chk_guard_add): New define_insn_and_split.
2546 (symGOT_load): Use chk_guard_add instead of blockage.
2548 2011-06-09 Kai Tietz <ktietz@redhat.com>
2550 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2552 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2554 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2556 2011-06-09 Wei Guozhi <carrot@google.com>
2559 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2560 (peephole2 for conditional move): Generate 16 bit instructions.
2562 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2564 * config/i386/i386.md (*movdi_internal_rex64): Merge
2565 alternatives 6 and 8.
2567 2011-06-09 David Li <davidxl@google.com>
2569 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2570 * passes.c (passr_eq): New function.
2571 (create_pass_tab): New function.
2572 (pass_traverse): New function.
2573 (dump_one_pass): New function.
2574 (dump_pass_list): New function.
2575 (dump_passes): New function.
2577 2011-06-09 David Li <davidxl@google.com>
2579 * tree-complex.c (tree_lower_complex): Gate cleanup.
2580 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2581 (execute_optimize_stdarg): Ditto.
2582 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2583 (execute_cleanup_eh_1): Ditto.
2584 (execute_cleanup_eh): Ditto.
2585 * gcse.c (gate_rtl_pre): Ditto.
2586 (execute_rtl_pre): Ditto.
2587 * except.c (finish_eh_generation): Ditto.
2588 (convert_to_eh_region_ranges): Ditto.
2589 * cprop.c (one_cprop_pass): Ditto.
2591 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2594 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2595 in all basic blocks.
2597 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2599 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2600 (HAVE_ENABLE_EXECUTE_STACK): Define.
2601 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2602 (HAVE_ENABLE_EXECUTE_STACK): Define.
2603 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2604 (HAVE_ENABLE_EXECUTE_STACK): Define.
2605 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2606 (ENABLE_EXECUTE_STACK): Remove.
2607 (HAVE_ENABLE_EXECUTE_STACK): Define.
2608 [IN_LIBGCC2]: Don't include <windows.h>.
2609 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2610 (HAVE_ENABLE_EXECUTE_STACK): Define.
2611 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2612 (HAVE_ENABLE_EXECUTE_STACK): Define.
2613 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2614 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2615 (HAVE_ENABLE_EXECUTE_STACK): Define.
2616 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2617 (HAVE_ENABLE_EXECUTE_STACK): Define.
2618 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2619 (HAVE_ENABLE_EXECUTE_STACK): Define.
2620 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2621 (HAVE_ENABLE_EXECUTE_STACK): Define.
2622 * config/alpha/alpha.c (alpha_trampoline_init): Test
2623 HAVE_ENABLE_EXECUTE_STACK.
2624 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2625 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2626 (sparc64_initialize_trampoline): Likewise.
2627 * libgcc2.c [L_enable_execute_stack]: Remove.
2628 * system.h (ENABLE_EXECUTE_STACK): Poison.
2629 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2630 * doc/tm.texi: Regenerate.
2631 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2633 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2636 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2637 variable. After resetting and rescanning insn continue with previous
2640 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2642 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2643 (gcc_cv_ld_hidden): Likewise.
2644 * configure: Regenerate.
2645 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2646 (ix86_stack_protect_fail): Mark unused.
2647 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2648 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2649 [TARGET_MACHO]: Don't define.
2650 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2651 (TARGET_STACK_PROTECT_FAIL): Likewise.
2652 (rs6000_stack_protect_fail): Mark unused.
2653 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2654 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2656 2011-06-08 Andi Kleen <ak@linux.intel.com>
2658 * varasm.c (get_section): Print location of other conflict
2659 for section conflicts.
2661 2011-06-08 Andi Kleen <ak@linux.intel.com>
2663 * config/i386/driver-i386.c (host_detect_local_cpu):
2664 Add model 0x2d Intel CPU.
2666 2011-06-08 Andi Kleen <ak@linux.intel.com>
2668 * reginfo.c (global_regs_decl): Add.
2669 (globalize_reg): Add decl parameter. Compute location. Pass location
2670 to warnings and add inform. Store decl in global_regs_decl.
2671 * rtl.h (globalize_reg): Update prototype.
2672 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2674 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2676 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2678 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2681 * config/sh/predicates.md (general_movsrc_operand): Check
2682 mode for memory with indexed address for QI and HImode.
2683 (general_movdst_operand): Likewise.
2685 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2687 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2689 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2691 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2692 (num_ssa_operands): Likewise.
2693 (op_iter_init_phiuse): Forward-declare.
2694 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2696 2011-06-08 Nick Clifton <nickc@redhat.com>
2698 * doc/invoke.texi (ARM Options): Update description of
2701 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2703 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2704 unknown Intel family 0x6 CPUs.
2706 2011-06-08 Martin Jambor <mjambor@suse.cz>
2708 * tree-sra.c (mark_rw_status): Removed.
2709 (analyze_access_subtree): New parameter parent instead of
2710 mark_read and mark_write, propagate from that.
2712 2011-06-08 Julian Brown <julian@codesourcery.com>
2714 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2715 for double-precision helper functions in hard-float mode if only
2716 single-precision arithmetic is supported in hardware.
2718 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2720 PR rtl-optimization/49303
2721 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2722 code_motion_path_driver returned 0 or 1.
2723 (sel_region_finish): Clear h_d_i_d.
2725 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2727 * config/sh/sh.c (prepare_move_operands): Set pic register
2728 appropriately for global and local dynamic tls models even
2729 if flag_pic is unset.
2731 2011-06-07 Jason Merrill <jason@redhat.com>
2733 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2735 2011-06-07 Xinliang David Li <davidxl@google.com>
2736 * passes.c (enable_disable_pass): Handle assembler name.
2737 (is_pass_explicitly_enabled_or_disabled): Ditto.
2739 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2741 PR tree-optimization/48497
2742 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2744 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2746 PR tree-optimization/46728
2747 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2748 to use gimple_val_nonnegative_real_p.
2749 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2750 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2752 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2754 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2756 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2758 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2761 2011-06-07 Richard Guenther <rguenther@suse.de>
2763 * stor-layout.c (initialize_sizetypes): Initialize all
2764 sizetypes based on target definitions.
2765 (set_sizetype): Remove.
2766 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2767 * tree.h (set_sizetype): Remove.
2769 2011-06-07 Nick Clifton <nickc@redhat.com>
2771 * config.gcc: Unify V850 architecture options and add support for
2772 newer V850 architectures.
2773 * config/v850/t-v850e: Delete.
2775 2011-06-07 Richard Guenther <rguenther@suse.de>
2777 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2778 Call set_sizetype from here.
2780 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2782 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2783 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2785 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2786 Andrew Stubbs <ams@codesourcery.com>
2788 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2790 * doc/md.texi (Canonicalization of Instructions): Document widening
2791 multiply canonicalization.
2793 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2795 PR gcov-profile/49299
2796 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2798 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2800 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2802 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2803 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2804 vect_recog_pow_pattern): Likewise.
2805 (vect_pattern_recog_1): Remove declaration.
2806 (widened_name_p): Remove declaration. Add new argument to specify
2807 whether to check that both types are either signed or unsigned.
2808 (vect_recog_widen_mult_pattern): Update documentation. Handle
2809 unsigned patterns and multiplication by constants.
2810 (vect_pattern_recog_1): Update vect_recog_func references. Use
2811 statement information from the statement returned from pattern
2812 detection functions.
2813 (vect_pattern_recog): Update vect_recog_func reference.
2814 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2815 multiplication by a constant use the type of the other operand.
2817 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2819 PR rtl-optimization/49145
2820 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2822 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2825 * dwarf2out.c (native_encode_initializer): Decrement count in each
2829 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2833 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2834 if stmt folded into nothing.
2835 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2836 a bb folded into nothing, just update cgraph edges and move to next bb.
2837 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2838 to be NULL. Don't compute count and frequency if new_call is NULL.
2840 2011-06-04 Diego Novillo <dnovillo@google.com>
2842 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2843 (cgraph.o): Likewise.
2844 (cgraphunit.o): Likewise.
2845 * cgraphunit.c: Include lto-streamer.h
2846 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2848 * lto-streamer-in.c (unpack_value_fields): Call
2849 streamer_hooks.unpack_value_fields if set.
2850 (lto_materialize_tree): For unhandled nodes, first try to
2851 call lto_streamer_hooks.alloc_tree, if it exists.
2852 (lto_input_ts_decl_common_tree_pointers): Move reading of
2853 DECL_INITIAL to lto_streamer_read_tree.
2854 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2855 (lto_streamer_read_tree): New.
2856 (lto_reader_init): Rename from lto_init_reader.
2857 Move initialization code to lto/lto.c.
2858 * lto-streamer-out.c (pack_value_fields): Call
2859 streamer_hooks.pack_value_fields if set.
2860 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2861 call streamer_hooks.indexable_with_decls_p before giving up.
2862 (lto_output_ts_decl_common_tree_pointers): Move handling
2863 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2864 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2865 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2866 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2867 (lto_streamer_write_tree): New.
2868 (lto_output): Call lto_streamer_init directly.
2869 (lto_writer_init): Remove.
2870 * lto-streamer.c (streamer_hooks): New.
2871 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2872 instead of lto_preload_common_nodes.
2873 (lto_is_streamable): Move from lto-streamer.h
2874 (lto_streamer_hooks_init): New.
2875 (streamer_hooks): New.
2876 (streamer_hooks_init): New.
2877 * lto-streamer.h (struct output_block): Forward declare.
2878 (struct lto_input_block): Likewise.
2879 (struct data_in): Likewise.
2880 (struct bitpack_d): Likewise.
2881 (struct streamer_hooks): Declare.
2882 (streamer_hooks): Declare.
2883 (lto_streamer_hooks_init): Declare.
2884 (lto_streamer_write_tree): Declare.
2885 (lto_streamer_read_tree): Declare.
2886 (streamer_hooks_init): Declare.
2887 (lto_is_streamable): Move to lto-streamer.c
2889 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2891 * longlong.h (smul_ppmm): The resulting register pair contains the
2892 higher order word first.
2894 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2896 PR tree-optimization/46728
2897 * builtins.c (powi_table): Remove.
2898 (powi_lookup_cost): Remove.
2899 (powi_cost): Remove.
2900 (expand_powi_1): Remove.
2901 (expand_powi): Remove.
2902 (expand_builtin_pow_root): Remove.
2903 (expand_builtin_pow): Remove.
2904 (expand_builtin_powi): Eliminate handling of constant exponent.
2905 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2907 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2909 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2911 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2913 * dce.c (reset_unmarked_insns_debug_uses): New.
2914 (delete_unmarked_insns): Skip debug insns.
2915 (prescan_insns_for_dce): Likewise.
2916 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2917 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2918 active reg can be found.
2919 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2920 (convert_regs_1): Use it.
2922 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2924 * tree-pretty-print.c (dump_function_header): Add flags.
2925 Don't dump decl_uid with nouid.
2926 * tree-pretty-print.h (dump_function_header): Adjust.
2927 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2928 * passes.c (pass_init_dump_file): Pass dump_flags on.
2929 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2931 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2934 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2936 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2938 PR tree-optimization/49243
2939 * calls.c (setjmp_call_p): Also check if fndecl has the
2940 returns_twice attribute.
2942 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2944 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2947 2011-06-06 Richard Henderson <rth@redhat.com>
2948 Georg-Johann Lay <avr@gjlay.de>
2951 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2953 * config/avr/avr.md ("insv"): New insn expander.
2954 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2955 "*insv.not.io", "*insv.reg"): New insns.
2957 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2960 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2961 to nonimmediate_operand from memory_operand for the operand that is to
2962 be forced to memory by the expander. Lose the constraints.
2964 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2966 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2967 EH return when delayed branches are disabled.
2969 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2972 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2974 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2975 Simplify MODE_V1DF and MODE_V2SF handling.
2976 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2977 Simplify MODE_SF handling.
2979 2011-06-04 Jan Hubicka <jh@suse.cz>
2981 PR tree-optimization/48893
2982 PR tree-optimization/49091
2983 PR tree-optimization/49179
2984 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2987 2011-06-04 Jan Hubicka <jh@suse.cz>
2990 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2993 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2995 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2997 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3000 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3001 to be strictly smaller than 1 << shiftcount.
3003 2011-06-04 Jan Hubicka <jh@suse.cz>
3005 PR tree-optimize/48929
3006 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3009 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3012 * calls.c (emit_call_1): Prefer the __builtin declaration of
3015 2011-06-03 Diego Novillo <dnovillo@google.com>
3017 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3018 (lto_input_tree_pointers): Likewise.
3019 * lto-streamer-out.c (pack_value_fields): Likewise.
3020 (lto_output_tree_pointers): Likewise.
3021 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3022 and OPTIMIZATION_NODE.
3024 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3026 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3027 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3028 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3029 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3030 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3031 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3032 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3033 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3034 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3035 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3036 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3037 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3038 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3039 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3040 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3041 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3042 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3043 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3044 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3045 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3046 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3047 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3048 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3049 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3050 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3051 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3052 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3053 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3054 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3055 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3056 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3057 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3058 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3059 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3060 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3061 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3062 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3063 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3064 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3065 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3066 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3067 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3068 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3069 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3070 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3071 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3072 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3073 * system.h (MD_UNWIND_SUPPORT): Poison.
3074 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3075 * doc/tm.texi: Regenerate.
3076 * unwind-dw2.c: Include md-unwind-support.h instead of
3078 * config/ia64/unwind-ia64.c: Likewise.
3079 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3081 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3083 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3085 2011-06-03 Richard Henderson <rth@redhat.com>
3086 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3088 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3089 (sigill_hdlr): Correct insn, insn size.
3090 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3092 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3094 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3096 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3097 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3098 * config/mips/t-iris: Remove.
3099 * config/mips/t-irix6: New file.
3100 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3102 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3104 * Makefile.in (LIB2ADDEHDEP): Remove.
3105 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3106 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3107 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3108 * config/t-darwin (LIB2ADDEHDEP): Remove.
3109 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3110 * config/t-linux (LIB2ADDEHDEP): Remove.
3112 2011-06-03 Diego Novillo <dnovillo@google.com>
3114 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3115 (lto_register_var_decl_in_symtab): Likewise.
3116 (lto_register_function_decl_in_symtab): Likewise.
3117 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3118 logic to uniquify_nodes.
3120 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3122 * config/alpha/t-osf5: Remove.
3123 * config/alpha/t-osf-pthread: Remove.
3124 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3125 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3127 2011-06-03 Julian Brown <julian@codesourcery.com>
3129 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3130 (strongarm1110): Use strongarm tuning.
3131 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3132 * config/arm/arm.c (arm_strongarm_tune): New.
3133 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3134 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3135 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3136 setting, using previous defaults or 1 for Cortex-A5.
3137 (arm_option_override): Set max_insns_skipped from current tuning.
3139 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3141 * doc/install.texi (Options specification): Document --with-specs.
3143 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3145 * config/arm/neon.md (orndi3_neon): Actually split it.
3147 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3149 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3150 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3152 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3155 * target.def (delay_sched2, delay_vartrack): New.
3156 * doc/tm.texi.in: Update.
3157 * doc/tm.texi: Rebuild.
3158 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3159 * var-tracking.c (gate_handle_var_tracking): Likewise.
3160 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3161 (bfin_flag_var_tracking): Drop.
3162 (output_file_start): Don't save and override flag_var_tracking.
3163 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3164 (bfin_reorg): Test original variables.
3165 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3166 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3167 (ia64_flag_var_tracking): Drop.
3168 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3169 (ia64_file_start): Don't save and override flag_var_tracking.
3170 (ia64_override_options_after_change): Ditto
3171 flag_schedule_insns_after_reload.
3172 (ia64_reorg): Test original variables.
3173 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3174 (picochip_flag_var_tracking): Drop.
3175 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3176 (picochip_option_override): Don't save and override
3177 flag_schedule_insns_after_reload.
3178 (picochip_asm_file_start): Ditto flag_var_tracking.
3179 (picochip_reorg): Test original variables.
3180 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3181 (TARGET_DELAY_VARTRACK): Define.
3182 (spu_var_tracking): New.
3183 (spu_machine_dependent_reorg): Call it.
3184 (asm_file_start): Don't save and override flag_var_tracking.
3186 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3189 * config/sh/predicates.md (general_movsrc_operand): Return 0
3190 for memory and memory subreg of which address is an invalid
3191 indexed address for QI and HImode.
3192 (general_movdst_operand): Likewise.
3194 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3196 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3197 edges only, when there is a non-local label in the function.
3198 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3200 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3202 * config/i386/constraints.md (Y3): New register constraint.
3203 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3204 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3205 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3206 *sse2_interleave_lowv2df.
3208 2011-06-02 Julian Brown <julian@codesourcery.com>
3210 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3211 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3212 (arm_cortex_a5_tune): New.
3214 2011-06-02 Julian Brown <julian@codesourcery.com>
3216 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3217 * config/arm/arm.c (arm_default_branch_cost): New.
3218 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3219 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3220 (arm_fa726_tune): Set branch_cost field using
3221 arm_default_branch_cost.
3222 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3223 current_tune structure.
3224 * dojump.c (tm_p.h): Include file.
3226 2011-06-02 Julian Brown <julian@codesourcery.com>
3228 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3230 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3231 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3232 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3234 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3235 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3236 (arm_fa726te_tune): Add prefer_constant_pool setting.
3237 (arm_v6t2_tune, arm_cortex_tune): New.
3238 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3239 prefer_constant_pool setting.
3241 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3243 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3245 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3246 (*movdf_internal) <case 6,7,8>: Ditto.
3248 * config/i386/constraints.md (Y4): New register constraint.
3249 * config/i386/sse.md (vec_set<mode>_0): Merge with
3250 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3251 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3252 *vec_extractv2di_1_sse.
3253 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3254 and *vec_concatv2di_rex64_sse.
3256 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3259 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3260 of cgraph_local_info for null before attempting to use it.
3262 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3264 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3265 (current_function_dynamic_alloc_count): Delete.
3266 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3267 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3268 (expand_builtin_update_setjmp_buf): Remove dead code.
3269 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3270 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3272 * function.c (instantiate_virtual_regs): Likewise.
3273 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3274 for a block with a single abnormal incoming edge.
3275 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3276 (SETJMP_VIA_SAVE_AREA): Delete.
3277 * config/sparc/sparc-protos.h (load_got_register): Declare.
3278 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3279 (load_got_register): Make global.
3280 (sparc_frame_pointer_required): Add 'static'.
3281 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3282 (sparc_builtin_setjmp_frame_value): New function.
3283 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3284 (save_stack_nonlocal): New expander.
3285 (restore_stack_nonlocal): Likewise.
3286 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3287 (nonlocal_goto_internal): New insn.
3288 (goto_handler_and_restore): Delete.
3289 (builtin_setjmp_setup): Likewise.
3290 (do_builtin_setjmp_setup): Likewise.
3292 (builtin_setjmp_receiver): New expander.
3294 2011-06-01 David Li <davidxl@google.com>
3297 * tree-pretty-print.c (dump_function_header): Format cleanup.
3299 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3302 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3303 needed when original operands are used for msw_skip comparison.
3305 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3308 * var-tracking.c (add_uses, add_stores): Don't call
3309 cselib_subst_to_values on ENTRY_VALUE.
3311 2011-06-01 Diego Novillo <dnovillo@google.com>
3313 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3314 output_record_start with LTO_null instead of output_zero.
3315 (lto_output_ts_binfo_tree_pointers): Likewise.
3316 (lto_output_tree): Likewise.
3317 (output_eh_try_list): Likewise.
3318 (output_eh_region): Likewise.
3319 (output_eh_lp): Likewise.
3320 (output_eh_regions): Likewise.
3321 (output_bb): Likewise.
3322 (output_function): Likewise.
3323 (output_unreferenced_globals): Likewise.
3324 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3325 instead of NUM_TREE_CODES.
3326 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3327 (lto_output_int_in_range): Change << to >> when shifting VAL.
3329 2011-06-01 Diego Novillo <dnovillo@google.com>
3331 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3332 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3334 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3337 * optabs.h (valid_multiword_target_p): Declare.
3338 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3339 doing multi-word operations.
3340 * optabs.c (expand_binop): Likewise.
3341 (expand_doubleword_bswap): Likewise.
3342 (expand_absneg_bit): Likewise.
3343 (expand_unop): Likewise.
3344 (expand_copysign_bit): Likewise.
3345 (multiword_target_p): New function.
3347 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3349 PR rtl-optimization/48830
3350 PR rtl-optimization/48808
3351 PR rtl-optimization/48792
3352 * reload.c (push_reload): Check contains_reg_of_mode.
3353 * reload1.c (strip_paradoxical_subreg): New function.
3354 (gen_reload_chain_without_interm_reg_p): Use it to handle
3355 paradoxical subregs.
3356 (emit_output_reload_insns, gen_reload): Likewise.
3358 2011-06-01 David Li <davidxl@google.com>
3360 * predict.c : Change pass name
3363 * tree-profile.c: Ditto.
3366 2011-06-01 David Li <davidxl@google.com>
3368 * tree-pretty-print.c (dump_function_header): New function.
3369 * final.c (rest_of_clean_state): Use header dumper.
3370 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3371 * passes.c (pass_init_dump_file): Use header dumper.
3373 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3375 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3376 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3377 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3379 (mem_loc_descriptor): Use them.
3381 * var-tracking.c (create_entry_value): New function.
3382 (vt_add_function_parameter): Use it.
3384 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3386 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3387 Include <signal.h>, <ucontext.h>.
3388 (sigill_caught): Define.
3389 (sigill_hdlr): New function.
3390 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3391 insns can be executed.
3392 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3393 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3395 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3397 * config/t-slibgcc-darwin: Move to ...
3398 * config/t-slibgcc-dummy: ... this. Clarify comments.
3399 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3400 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3401 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3402 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3403 Remove i386/t-crtstuff from tmake_file.
3404 (i[34567]86-*-solaris2*): Remove t-svr4,
3405 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3407 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3408 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3409 sparc/t-crtfm from tmake_file.
3410 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3411 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3413 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3414 * config/i386/t-nwld (SHLIB_LINK): Remove.
3415 * config/i386/t-rtems-i386: Rename to ...
3416 * config/i386/t-rtems: ... this.
3417 ($(T)crti.o, $(T)crtn.o): Remove.
3418 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3419 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3420 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3421 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3422 EXTRA_MULTILIB_PARTS): Remove.
3423 * config/sparc/t-sol2-64: Likewise.
3424 * config/sparc/t-sol2: Remove.
3425 * config/sparc/t-crtin: Remove.
3426 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3427 * config/i386/gmon-sol2.c: Remove.
3428 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3429 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3430 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3431 * config/i386/sol2-gc1.asm: Remove.
3432 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3433 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3434 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3435 * config/t-slibgcc-sld: Remove.
3437 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3439 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3440 base_type_for_mode with op_mode instead of mode.
3442 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3444 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3446 * config/arm/arm-tune.md: Regenerate.
3447 * config/arm/arm-tables.opt: Regenerate.
3448 * config/arm/arm.c (FL_DIV): Rename...
3449 (FL_THUMB_DIV): ... to this.
3450 (FL_ARM_DIV): Define.
3451 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3452 (arm_arch_hwdiv): Remove.
3453 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3454 (arm_issue_rate): Add cortexr5.
3455 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3456 __ARM_ARCH_EXT_IDIV__.
3457 (TARGET_IDIV): Define.
3458 (arm_arch_hwdiv): Remove.
3459 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3460 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3461 (divsi3, udivsi3): New patterns.
3462 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3463 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3465 2011-06-01 Martin Jambor <mjambor@suse.cz>
3467 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3468 * ipa-utils.c (searchc): Set scc_no.
3470 2011-06-01 Martin Jambor <mjambor@suse.cz>
3472 * ipa-utils.c (searchc_env): New field allow_overwritable.
3473 (searchc): do not ignore edges to overwritable nodes if indicated
3474 by env->allow_overwritable.
3475 (ipa_reduced_postorder): Set env.allow_overwritable.
3477 2011-06-01 Richard Guenther <rguenther@suse.de>
3479 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3481 * lto-streamer.c (lto_record_common_node): Take node pointer,
3482 do not register types.
3483 (lto_preload_common_nodes): Explicitly skip preloading nodes
3484 that differ between frontends.
3486 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3488 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3491 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3493 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3494 parameter value for dump. Dump cost on outermost call only.
3495 (rs6000_memory_move_cost): Dump cost on outermost call only.
3497 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3499 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3500 DW_OP_GNU_convert ops.
3502 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3503 cselib_preserve_constants.
3504 (cselib_lookup_1): If cselib_preserve_constants,
3505 a new VALUE is being created for REG and there is a VALUE for the
3506 same register in wider mode, add another loc with lowpart SUBREG of
3508 (cselib_subst_to_values): Handle ENTRY_VALUE.
3509 * var-tracking.c (replace_expr_with_values): Return NULL for
3511 * dwarf2out.c (convert_descriptor_to_signed): New function.
3512 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3513 instead of two shifts.
3514 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3515 the right mode if needed.
3516 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3517 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3518 convert_descriptor_to_signed.
3519 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3520 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3523 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3525 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3527 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3528 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3529 (SWI248x): New mode iterator, rename from X87MODEI.
3530 (X87MODEI): Remove mode iterator.
3531 (X87MODEI12): Ditto.
3532 (SSEMODEI24): Ditto.
3534 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3536 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3537 * doc/invoke.texi: Document max-vartrack-expr-depth.
3538 * var-tracking.c (EXPR_DEPTH): New.
3539 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3541 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3543 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3544 * config/i386/sse.md: Add n to negated FMA pattern names.
3546 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3548 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3550 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3552 * gengtype-state.c (read_state_params_structs): Initialize previous.
3554 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3557 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3559 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3562 registers. Penalize F*r->o alternative to prevent partial memory
3563 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3564 CONST_DOUBLE immediates when optimizing function for size. Do not move
3565 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3566 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3567 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3568 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3570 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3572 (fp_register_operand splitters): Use fp_register_operand
3573 constraint. Do not use FP_REG_P in insn condition.
3574 (any_fp_register_operand splitters): Use any_fp_register_operand
3575 constraint. Do not use ANY_FP_REG_P in insn condition.
3577 2011-05-31 Jan Hubicka <jh@suse.cz>
3579 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3580 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3581 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3582 (lto_output_edge): Use output_enum and var_len_unsigned.
3583 (lto_output_varpool_node): Likewise.
3584 (input_overwrite_node): Do not take resolution parameter;
3585 extract it from a bitpack.
3586 (input_node): Do not read resolution; use input_enum and
3588 (input_varpool_node): Likewise.
3589 (input_edge): Likewise.
3590 (input_cgraph_1): Likewise.
3592 2011-05-31 Richard Guenther <rguenther@suse.de>
3594 * gimple.c (gimple_register_canonical_type): Do not register
3595 any types via gimple_register_type.
3597 2011-05-31 Jan Hubicka <jh@suse.cz>
3599 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3602 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3604 PR rtl-optimization/49235
3605 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3606 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3608 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3610 PR tree-optimization/49093
3611 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3614 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3617 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3618 for concrete functions containing the code of cloned functions.
3620 2011-05-31 Richard Guenther <rguenther@suse.de>
3622 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3624 (forward_propagate_into_comparison_1): ... this.
3625 (forward_propagate_comparison): Rename to ...
3626 (forward_propagate_into_comparison): ... this. Split out
3627 real forward propagation code to ...
3628 (forward_propagate_comparison): ... this.
3629 (forward_propagate_into_gimple_cond): Remove looping.
3630 (forward_propagate_into_cond): Likewise.
3631 (simplify_not_neg_expr): Return whether we have done something.
3632 (simplify_gimple_switch): Likewise.
3633 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3634 (ssa_forward_propagate_and_combine): ... this. Re-structure
3635 to do a forward forward-propagation walk on BBs and a backward
3636 stmt combining walk on BBs. Consistently re-scan changed statements.
3637 (pass_forwprop): Adjust.
3639 2011-05-30 Ian Lance Taylor <iant@google.com>
3641 * godump.c (go_format_type): Correct length of name added to
3642 obstack for anonymous field.
3644 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3647 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3648 part of the second operand is 0.
3650 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3652 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3653 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3654 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3655 (*movdf_internal_rex64): Do not penalize F->r alternative.
3656 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3657 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3658 when optimizing function for size. Do not move CONST_DOUBLEs
3659 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3660 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3661 SUBREGs. Do not check for MEM_P operands in the insn condition,
3662 check for ANY_FP_REGNO_P instead.
3663 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3664 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3666 * config/i386/i386.c (ix86_option_override_internal): Do not
3667 set TARGET_INTEGER_DFMODE_MOVES here.
3669 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3672 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3674 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3676 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3677 DW_TAG_rvalue_reference_type even for
3678 -gdwarf-4 -fno-debug-types-section.
3680 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3682 PR tree-optimization/46728
3683 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3684 (build_and_insert_binop): New.
3685 (gimple_expand_builtin_pow): Reorder args for
3686 build_and_insert_call; use build_and_insert_binop; add more
3687 optimizations for fractional exponents.
3689 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3694 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3696 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3698 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3699 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3700 TS_BASE instead of TS_COMMON.
3701 * varasm.c (assemble_name): Remove assert.
3703 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3705 * config.gcc: Keep obselete list sorted.
3707 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3708 Eric Botcazou <ebotcazou@adacore.com>
3710 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3711 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3712 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3713 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3714 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3716 2011-05-30 Richard Guenther <rguenther@suse.de>
3718 * gimple.c (gimple_types_compatible_p_1): Compare record
3719 and union type members properly.
3721 2011-05-30 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/49210
3724 * ipa-split.c (split_function): Care for the case where the call
3725 result is not trivially convertible to the result holding variable.
3727 2011-05-30 Richard Guenther <rguenther@suse.de>
3729 PR tree-optimization/49218
3730 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3733 2011-05-30 Richard Guenther <rguenther@suse.de>
3735 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3736 New function split out from ...
3737 (forward_propagate_into_gimple_cond): ... here. Adjust.
3738 (forward_propagate_into_cond): Likewise.
3739 (forward_propagate_comparison): Also propagate into
3740 comparisons on assignment RHS. Change return value to
3741 behave similar to forward_propagate_into_cond.
3742 (tree_ssa_forward_propagate_single_use_vars): Handle
3743 strict-overflow warnings properly for forward_propagate_comparison.
3745 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3747 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3749 * configure: Regenerate.
3751 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3753 PR tree-optimization/49199
3754 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3755 non-reduction operands are either defined in the loop or by induction.
3757 2011-05-29 Xinliang David Li <davidxl@google.com>
3759 * opts-global.c (handle_common_deferred_options): Handle new options.
3760 * passes.c (register_one_dump_file): Call register_pass_name.
3761 (execute_one_pass): Check explicit enable/disable flag.
3762 (passr_hash): New function.
3764 (register_pass_name): Ditto.
3765 (get_pass_by_name): Ditto.
3768 (enable_pass): Ditto.
3769 (disable_pass): Ditto.
3770 (is_pass_explicitly_enabled_or_disabled): Ditto.
3772 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3774 * config/i386/i386.md (*movoi_internal_avx): Use
3775 standard_sse_constant_opcode for alternative 0.
3776 (*movti_internal_sse): Ditto.
3777 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3779 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3781 (*movsi_internal): Ditto.
3782 (*movdi_internal): Ditto. Add ssecvt type moves.
3784 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3787 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3789 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3791 PR rtl-optimization/49095
3792 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3793 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3795 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3798 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3799 recurse_p argument. Only follow register copies if it is set,
3800 and prevent mips_find_pic_call_symbol from recursing.
3801 (mips_find_pic_call_symbol): Add a recurse_p argument.
3802 Pass it to mips_pic_call_symbol_from_set.
3803 (mips_annotate_pic_calls): Update accordingly.
3805 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3807 * emit-rtl.c (try_split): Use a loop to search for
3808 NOTE_INSN_CALL_ARG_LOCATIONs.
3810 2011-05-29 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/49217
3813 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3815 2011-05-28 Jan Hubicka <jh@suse.cz>
3817 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3819 (string_slot_free): Remove
3820 (create_output_block): Initialize obstack.
3821 (destroy_output_block): Free obstack.
3822 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3823 the string unless it needs to be added into the hash.
3824 (lto_output_string_with_length): Add persistent attribute;
3825 handle NULL strings.
3826 (lto_output_string): Add PERSISTENT parameter.
3827 (output_string_cst, output_identifier): Simplify.
3828 (lto_output_location_bitpack): Update.
3829 (lto_output_builtin_tree): Update.
3830 * lto-streamer.h (struct output_block): Add obstack.
3831 (lto_output_string, lto_output_string_with_length): Remove
3832 declarations; functions are static now.
3834 2011-05-28 Jan Hubicka <jh@suse.cz>
3836 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3837 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3838 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3839 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3840 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3841 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3842 unpack_ts_decl_with_vis_value_fields,
3843 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3844 lto_get_builtin_tree): Use enum and variable length i/o.
3845 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3846 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3848 (bp_pack_enum, bp_unpack_enum): New macros.
3850 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3852 * genrecog.c: Remove redundant forward declarations.
3854 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3856 * config.gcc: Deprecate mips*-*-openbsd*.
3858 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3861 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3864 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3867 * gengtype.c (vec_prefix_type): New function.
3868 (note_def_vec): Use vec_prefix_type and change the length
3869 attribute to be based on the prefix.
3870 * vec.c: Include coretypes.h before vec.h.
3871 (struct vec_prefix): Remove.
3872 (vec_gc_p_reserve): Change the offsetof to sizeof.
3873 (vec_gc_p_reserve_exact): Likewise.
3874 (vec_heap_p_reserve): Likewise.
3875 (vec_heap_p_reserve_exact): Likewise.
3876 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3877 (vec_stack_p_reserve): Change the offsetof to sizeof.
3878 (vec_stack_p_reserve_exact): Likewise.
3879 * vec.h (struct vec_prefix): New struct definition.
3880 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3881 (VEC_T_GTY(T,B)): Likewise.
3882 (DEF_VEC_FUNC_P(T)): Use prefix field.
3883 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3884 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3886 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3888 PR tree-optimization/46728
3889 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3890 (powi_as_mults): Add gimple_set_location.
3891 (build_and_insert_call): New.
3892 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3893 0.5, 0.25, 0.75, 1./3., or 1./6.
3895 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3897 * doc/contrib.texi: Update copyright years.
3898 (Contributors): Add Zdenek Sojka.
3900 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3902 * c-decl.c (c_push_function_context): Copy the current statement
3904 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3905 (finish_struct): Call building_stmt_list_p instead of checking
3907 * c-parser.c (c_parser_postfix_expression): Likewise.
3908 * c-typeck.c (c_end_compound_stmt): Likewise.
3909 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3910 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3911 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3912 (free_stmt_list): Likewise.
3913 * tree.h (struct tree_statement_list): Include typed_tree instead
3915 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3916 as TS_TYPED instead of TS_COMMON.
3918 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3919 Uros Bizjak <ubizjak@gmail.com>
3921 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3922 (HAVE_AS_IX86_TLSGDPTL): Define.
3923 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3924 (HAVE_AS_IX86_TLSLDMPLT): Define.
3925 * configure: Regenerate.
3926 * config.in: Regenerate.
3927 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3928 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3929 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3930 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3931 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3933 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3935 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3937 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3939 (INSN_COND, INSN_REVERSE_COND): New macros.
3940 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3942 (sched_get_condition_with_rev): Cache the results, and look them up
3944 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3945 are clobbered by the current insn.
3946 * target.def (exposed_pipline): New sched data hook.
3947 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3948 * doc/tm.texi: Regenerate.
3950 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3952 PR tree-optimization/49170
3953 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3956 2011-05-27 Richard Guenther <rguenther@suse.de>
3959 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3962 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3964 * haifa-sched.c (sched_scan_info): Remove.
3965 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3967 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3969 (sched_scan): Remove.
3970 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3971 static. All callers changed.
3972 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3973 static. All callers changed.
3974 (sched_init_luids): Remove all arguments except the first. All
3975 callers changed. Don't use sched_scan.
3976 (haifa_init_h_i_d): Likewise.
3977 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3978 manually rather than using sched_init_luids. Likewise with
3979 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3980 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3981 rather than sched_init_luids with NULL args.
3982 * sel-sched-ir.c (new_insns): Remove variable.
3983 (sched_scan): New static function, previously in haifa-sched.c. Remove
3984 all arguments but the first two; all callers changed.
3985 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3986 rather than sched_init_luids.
3987 (sel_init_bbs): Remove second argument. All callers changed.
3988 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3989 with NULL arguments.
3990 (create_insn_rtx_from_pattern): Likewise.
3991 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3992 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3993 (sched_init_insn_luid, sched_extend_luids): Declare.
3994 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3997 2011-05-27 Richard Guenther <rguenther@suse.de>
4000 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4001 A CMP B ? (T) true : (T) false for non-integral types T again.
4003 2011-05-27 Jan Hubicka <jh@suse.cz>
4005 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4006 so 0 means NULL string.
4007 (lto_output_string_with_length): ... here.
4008 (lto_output_string, output_string_cst, output_identifier): Update
4009 handling of NULL strings.
4010 (lto_output_location_bitpack): New function.
4011 (lto_output_location): Use it.
4012 (lto_output_tree_ref): Use output_record_start.
4013 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4015 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4017 (input_string_internal): ... here;
4018 (input_string_cst, input_identifier, lto_input_string): Update handling
4020 (lto_input_location_bitpack): New function
4021 (lto_input_location): Use it.
4022 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4024 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4025 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4026 (bp_pack_value): Sanity check the value range.
4027 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4029 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4032 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4034 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4035 call_arg_location instructions down the floor.
4037 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4039 PR rtl-optimization/49154
4040 * ira.c (setup_pressure_classes): Process class without sublcasses
4041 as a candidate for pressure classes.
4043 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4045 PR rtl-optimization/48575
4046 * genrecog.c (position_type): New enum.
4047 (position): New structure.
4048 (decision): Use position structure instead of a string.
4049 (root_pos, peep2_insn_pos_list): New variables.
4050 (next_position, compare_positions): New functions.
4051 (new_decision): Use position structures instead of strings.
4052 (maybe_both_true): Likewise.
4053 (change_state): Likewise.
4054 (write_tree): Likewise.
4055 (make_insn_sequence): Likewise.
4057 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4059 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4060 TS_BASE instead of TS_COMMON.
4061 (find_decls_types_r): Check for TS_TYPED structure before looking at
4063 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4065 (BLOCK_CHAIN): Use new chain field.
4067 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4069 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4070 moves expensive on Power7 also.
4072 2011-05-26 Richard Guenther <rguenther@suse.de>
4074 * fold-const.c (fold_unary_loc): Remove bogus code.
4076 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4078 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4080 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4081 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4082 TS_BASE instead of TS_COMMON.
4083 * varasm.c (assemble_name): Remove assert.
4085 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4087 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4089 * libgcc-std.ver: Delete file.
4091 2011-05-26 Richard Guenther <rguenther@suse.de>
4093 PR tree-optimization/48702
4094 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4095 only when we know the base address is within bounds.
4096 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4097 assume the base address of TARGET_MEM_REFs is in bounds.
4099 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4102 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4103 declaration in TARGET_SOLARIS.
4105 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4107 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4108 The instruction is then expanded explicitly.
4109 (supported_compare): Callable instruction.
4110 (compare): Likewise.
4112 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4115 * gimplify.c (shortcut_cond_r): Don't special case
4116 COND_EXPRs if they have void type on one of their arms.
4118 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4120 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4121 to reduce duplication, and to achieve a slightly more logical order
4124 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4126 PR tree-optimization/49161
4127 * tree-vrp.c (struct case_info): New type.
4128 (compare_case_labels): Sort case_info structs instead of
4129 trees, and not primarily by CASE_LABEL uids but by
4130 label_for_block indexes.
4131 (find_switch_asserts): Put case labels into struct case_info
4132 array instead of TREE_VEC, adjust sorting, compare label_for_block
4133 values instead of CASE_LABELs.
4135 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4137 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4138 ("orndi3_neon"): Likewise.
4139 ("bic<mode>3_neon"): Likewise.
4141 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4143 PR tree-optimization/49038
4144 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4145 Ensure at least one epilogue iteration if required by data
4147 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4148 to mark loops that require peeling for gaps.
4149 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4150 (vect_get_known_peeling_cost): Take peeling for gaps into
4152 (vect_transform_loop): Generate epilogue if required by data
4154 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4155 loop as requiring an epilogue if there are gaps in the end of
4158 2011-05-25 Ian Lance Taylor <iant@google.com>
4160 * godump.c (go_format_type): Output the first field with a usable
4163 2011-05-25 Ian Lance Taylor <iant@google.com>
4165 * godump.c (go_format_type): Check for invalid type names, pointer
4166 target types, and struct field types.
4168 2011-05-25 Jason Merrill <jason@redhat.com>
4170 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4172 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4174 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4176 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4178 * config/i386/i386.md (*movqi_extv_1)): Put back
4179 "register_operand" check in "type" calculation.
4180 (*movqi_extzv_2): Likewise.
4182 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4184 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4186 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4189 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4190 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4191 __divxc3, __divtc3): Wrap definitions in #ifndef.
4193 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4196 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4197 "register_operand" check and replace q_regs_operand with
4198 QIreg_operand in "type" calculation.
4199 (*movqi_extv_1): Likewise.
4200 (*movqi_extzv_2_rex64): Likewise.
4201 (*movqi_extzv_2): Likewise.
4203 * config/i386/predicates.md (QIreg_operand): New.
4205 2011-05-25 Richard Guenther <rguenther@suse.de>
4207 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4208 type-based offset disambiguation, streamline MEM_REF and
4209 TARGET_MEM_REF handling.
4211 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4213 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4214 (bdesc_special_args): Add pause intrinsic.
4216 * config/i386/i386.md (UNSPEC_PAUSE): New.
4219 * config/i386/ia32intrin.h (__pause): Likewise.
4221 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4224 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4226 PR tree-optimization/46728
4227 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4228 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4230 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4232 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4233 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4234 instead of TS_COMMON.
4236 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4238 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4239 LIBGCC2_GNU_PREFIX is defined.
4241 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4242 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4243 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4244 __clz_tab): Define using __N.
4245 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4246 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4247 * target.def (libfunc_gnu_prefix): New hook.
4248 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4249 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4250 * doc/tm.texi: Regenerate.
4251 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4252 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4254 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4255 (init_optabs): Likewise for the bswap libfuncs.
4256 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4258 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4259 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4260 * libgcc-std.ver: Remove.
4261 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4262 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4264 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4265 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4266 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4267 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4268 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4269 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4270 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4271 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4272 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4273 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4275 2011-05-25 Jan Hubicka <jh@suse.cz>
4277 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4278 (lto_output_tree): Use output_record_start.
4279 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4280 (lto_get_pickled_tree): Use input_record_start.
4281 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4282 (lto_value_range_error): New function.
4283 * lto-streamer.h (lto_value_range_error): Declare.
4284 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4285 (lto_output_enum, lto_input_enum): New macros.
4287 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4289 * common.opt (flag_stack_usage_info): New variable.
4290 (-Wstack-usage): New option.
4291 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4292 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4293 <OPT_fstack_usage>: Likewise.
4294 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4295 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4296 of flag_stack_usage.
4297 (emit_library_call_value_1): Likewise.
4298 * explow.c (allocate_dynamic_stack_space): Likewise.
4299 * function.c (instantiate_virtual_regs ): Likewise.
4300 (prepare_function_start): Likewise.
4301 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4302 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4303 * config/arm/arm.c (arm_expand_prologue): Likewise.
4304 (thumb1_expand_prologue): Likewise.
4305 * config/avr/avr.c (expand_prologue): Likewise.
4306 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4307 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4308 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4309 * config/mips/mips.c (mips_expand_prologue): Likewise.
4310 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4311 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4312 * config/s390/s390.c (s390_emit_prologue): Likewise.
4313 * config/sh/sh.c (sh_expand_prologue): Likewise.
4314 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4315 * config/spu/spu.c (spu_expand_prologue): Likewise.
4317 2011-05-25 Richard Guenther <rguenther@suse.de>
4319 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4320 (gimple_canonical_types_compatible_p): Likewise.
4322 2011-05-25 Jan Hubicka <jh@suse.cz>
4325 * ipa.c (function_and_variable_visibility): Only add to same
4326 comdat group list if DECL_ONE_ONLY.
4328 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4330 PR rtl-optimization/49014
4331 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4333 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4336 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4338 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4340 PR rtl-optimization/48757
4341 * ira-build.c (loop_with_eh_edge_p): Rename to
4342 loop_with_complex_edge_p, check edges on complexity, make function
4344 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4347 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4349 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4350 force flag_ira_share_save_slots to 0.
4352 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4354 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4355 (vt_initialize): Set PROLOGUE_BB unconditionally.
4356 Add block comment about CFA_BASE_RTX machinery.
4357 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4358 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4360 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4363 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4364 parsing of syntax error in ObjC instance variable lists. In
4365 particular, avoid an infinite loop if there is a stray ']'.
4366 Updated error message.
4368 2011-05-24 Ian Lance Taylor <iant@google.com>
4370 * godump.c (go_define): Don't accept a string immediately after
4373 2011-05-24 Ian Lance Taylor <iant@google.com>
4375 * godump.c (struct godump_container): Add invalid_hash field.
4376 (go_format_type): Return false if type is found in invalid_hash.
4377 (go_output_typedef): Add invalid type to invalid_hash.
4378 (go_finish): Create and delete invalid_hash.
4380 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4382 PR tree-optimization/46728
4383 * tree-ssa-math-opts.c (powi_table): New.
4384 (powi_lookup_cost): New.
4386 (powi_as_mults_1): New.
4387 (powi_as_mults): New.
4388 (gimple_expand_builtin_powi): New.
4389 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4390 (gate_cse_sincos): Remove sincos/cexp restriction.
4392 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4395 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4397 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4398 * mips-tdump.c: Likewise.
4400 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4403 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4404 add -mno-XXX. Handle FMA.
4406 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4408 PR rtl-optimization/48633
4409 * ira-build.c (loop_with_eh_edge_p): New function.
4410 (mark_loops_for_removal): Use it.
4412 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4414 PR rtl-optimization/48971
4415 * ira.c (setup_pressure_classes): Don't check register move cost
4416 for classes with one registers. Don't add pressure class if there
4417 is a pressure class with the same available hard registers.
4418 Check contains_reg_of_mode. Fix a typo in collecting
4419 temp_hard_regset. Ignore hard registers not belonging to a class.
4421 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4424 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4426 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4427 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4429 PR gcov-profile/48845
4430 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4432 2011-05-24 Richard Guenther <rguenther@suse.de>
4434 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4435 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4436 (gimple_types_compatible_p_1): Adjust.
4437 (iterative_hash_canonical_type): Do not bother about complete vs.
4439 (gimple_canonical_types_compatible_p): Likewise.
4441 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4443 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4445 2011-05-24 Richard Guenther <rguenther@suse.de>
4448 * gimple.c (gimple_register_canonical_type): Revert
4450 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4451 does not for a tree for the case where it matters. Cache
4452 pointer-type alias-sets.
4454 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4456 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4457 (OBJS): Remove options.o, opts-common.o and prefix.o.
4458 (OBJS-libcommon-target): New.
4459 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4460 (BACKEND): Include libcommon-target.a.
4461 (MOSTLYCLEANFILES): Include libcommon-target.a.
4462 (libcommon-target.a): New.
4463 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4466 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4468 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4469 parts of output shared with the driver.
4470 * optc-gen.awk: Don't generate parts of output not shared with the
4472 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4473 * doc/options.texi (SourcerInclude): Mention options-save.c.
4474 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4475 (OBJS): Add options-save.o.
4476 (options-save.c, options-save.o): New.
4477 (options.o): Update dependencies.
4478 (gcc-options.o): Remove.
4479 (mostlyclean): Remove options-save.c.
4481 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4484 * dbxout.c: Include cgraph.h.
4485 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4486 and without value expr, return NULL if no varpool node exists for
4487 it or if it is not needed.
4488 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4491 * c-decl.c (start_decl): Convert expr to void_type_node.
4493 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4495 PR rtl-optimization/48826
4496 * emit-rtl.c (try_split): When splitting a call that is followed
4497 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4499 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4501 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4502 parameters passed in memory prefer using DECL_INCOMING_RTL over
4503 the pseudos it will be copied into.
4505 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4508 * config/i386/i386.c (ix86_option_override_internal): Save the
4509 initial options after checking vzeroupper.
4511 2011-05-23 David Li <davidxl@google.com>
4513 PR tree-optimization/48988
4514 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4515 Initialize has_valid_pred for each pred chain.
4517 2011-05-23 Richard Guenther <rguenther@suse.de>
4519 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4520 (iterative_hash_gimple_type): Always hash type names.
4522 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4524 * c-typeck.c (build_function_call_vec): Tweak call to
4525 check_function_arguments.
4527 2011-05-23 Richard Guenther <rguenther@suse.de>
4529 PR tree-optimization/49115
4530 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4531 is not necessarily carried out, do not claim it kills the ref.
4532 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4534 2011-05-23 Richard Guenther <rguenther@suse.de>
4537 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4538 what pointer types we accept for folding.
4540 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4542 * gthr-gnat.c: Remove.
4543 * gthr-gnat.h: Remove.
4544 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4545 * config/t-freebsd (LIB2ADDEH): Likewise.
4546 * config/t-linux (LIB2ADDEH): Likewise.
4547 * config/t-sol2 (LIB2ADDEH): Likewise.
4548 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4549 * configure.ac (target_thread_file): Remove gnat handling.
4550 * configure: Regenerate.
4551 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4553 2011-05-23 Tristan Gingold <gingold@adacore.com>
4554 Eric Botcazou <ebotcazou@adacore.com>
4556 * gcov.c (create_file_names): If no object directory is specified,
4557 keep the directory of the file.
4559 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4561 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4562 * configure: Regenerate.
4564 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4567 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4568 failed and the comparison has a single bit signed type, use
4569 constm1_rtx instead of const1_rtx for true value.
4570 (do_store_flag): If ops->type is single bit signed type, disable
4571 signel bit test optimization and pass -1 instead of 1 as last
4572 parameter to emit_store_flag_force.
4574 2011-05-23 Tom de Vries <tom@codesourcery.com>
4577 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4579 (infer_loop_bounds_from_undefined): Use new function.
4581 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4583 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4584 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4585 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4587 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4589 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4591 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4592 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4595 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4597 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4599 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4601 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4602 UNSPEC_MOVE_PIC pattern.
4604 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4606 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4607 (sparc-*-rtems*): Likewise.
4608 (sparc64-*-elf*): Likewise.
4609 (sparc64-*-rtems*): Likewise.
4610 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4611 * config/sparc/t-crtin: New file.
4612 * config/sparc/t-sol2 (crti.o): Delete rule.
4614 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4615 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4616 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4617 (ENDFILE_SPEC): Add crtn.o.
4619 2011-05-22 Tom de Vries <tom@codesourcery.com>
4622 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4623 CODE_CONTAINS_STRUCT (TS_COMMON).
4625 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4628 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4629 only after deciding which mode to use.
4631 2011-05-22 Tom de Vries <tom@codesourcery.com>
4634 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4635 for call to get_shiftadd_cost.
4637 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4640 * config/i386/cpuid.h (bit_MMXEXT): New define.
4642 2011-05-22 Nick Clifton <nickc@redhat.com>
4644 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4645 initialisation of non-existant args[2] element. Use args[] array
4646 not arg[] array to pass arguments to build_function_type_list.
4648 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4650 PR tree-optimization/49087
4651 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4653 2011-05-21 Jason Merrill <jason@redhat.com>
4656 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4657 static storage duration.
4659 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4661 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4664 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4666 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4667 false if there are call-saved registers here...
4668 (sparc_can_use_return_insn_p): ...but here instead.
4669 (save_or_restore_regs): Fix thinko.
4670 (sparc_expand_prologue): Use current_function_is_leaf.
4671 (sparc_frame_pointer_required): Likewise.
4673 2011-05-21 Nick Clifton <nickc@redhat.com>
4676 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4678 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4680 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4681 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4683 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4685 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4686 * optc-gen.awk: Move common code to opt-read.awk.
4687 * opth-gen.awk: Likewise.
4688 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4690 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4692 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4694 2011-05-20 Tom de Vries <tom@codesourcery.com>
4697 * tree-ssa-loop-ivopts.c: Include expmed.h.
4698 (get_shiftadd_cost): New function.
4699 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4701 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4704 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4705 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4707 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4709 * Makefile.in: Update comment referring to $(OBJS-common).
4711 2011-05-20 Ian Lance Taylor <iant@google.com>
4713 * godump.c (go_output_typedef): Put enum constants in the macro
4714 hash table to avoid duplicate Go const definitions.
4716 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4718 * Makefile.in (LIBDEPS): Add libcommon.a.
4720 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4721 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4722 pretty-print.o and version.o.
4723 (OBJS-libcommon): New.
4724 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4725 (BACKEND): Add libcommon.a.
4726 (MOSTLYCLEANFILES): Likewise.
4728 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4729 (cpp$(exeext)): Likewise.
4730 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4731 pretty-print.o and input.o.
4732 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4733 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4735 (mips-tfile): Don't explicitly use version.o.
4736 (mips-tdump): Likewise.
4737 (gcov.o): Depend on $(DIAGNOSTIC_H).
4738 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4739 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4740 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4741 * gcov-dump.c: Include intl.h and diagnostic.h.
4742 (main): Initialize diagnostics.
4743 * gcov.c: Include diagnostic.h.
4745 (main): Initialize diagnostics.
4746 * lto-wrapper.c: Include diagnostic.h.
4747 (main): Initialize diagnostics.
4749 2011-05-20 Michael Matz <matz@suse.de>
4751 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4753 2011-05-20 Michael Matz <matz@suse.de>
4754 Richard Guenther <rguenther@suse.de>
4756 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4757 use lto_streamer_cache_append directly instead of returning a VEC.
4758 (preload_common_node): Remove.
4759 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4761 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4763 2011-05-20 Richard Guenther <rguenther@suse.de>
4765 PR tree-optimization/49079
4766 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4767 MEM_REFs correctly for the trailing array access detection.
4768 Special case constants the same way as decls for overall size
4771 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4773 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4776 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4778 PR tree-optimization/49073
4779 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4780 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4781 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4783 2011-05-20 Richard Guenther <rguenther@suse.de>
4786 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4787 of pointer types the same way the middle-end does.
4789 2011-05-20 Richard Guenther <rguenther@suse.de>
4791 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4792 or pointer-to chains. Delay all fixup to uniquify_nodes.
4794 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4796 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4797 (fma4_fmaddsub): Likewise
4799 2011-05-19 Jan Hubicka <jh@suse.cz>
4801 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4802 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4803 (type_pair_cache): New static var.
4804 (lookup_type_pair): Use fixed sized custom hash; make inline.
4805 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4806 calls of lookup_type_pair.
4807 (print_gimple_types_stats): Remove cache stats.
4808 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4811 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4813 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4814 when TARGET_RDRND is active.
4815 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4816 Generate dummy SImode target register when target is NULL.
4818 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4820 * config/arm/arm-fpus.def: New.
4821 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4823 * config/arm/arm-tables.opt: Regenerate.
4824 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4825 (arm_option_override): Don't decode FPU name to string here.
4826 * config/arm/arm.opt (mfpu=): Use Enum.
4827 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4828 Update dependencies.
4830 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4832 * collect2.c: Include diagnostic.h.
4833 (fatal_perror, fatal, error, fancy_abort): Remove.
4834 (main): Set progname. Call xmalloc_set_program_name and
4835 diagnostic_initialize.
4836 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4837 scan_libraries, resolve_lib_name): Call fatal_error instead of
4838 fatal and fatal_perror.
4839 * collect2.h (error, fatal, fatal_perror): Don't declare.
4840 * tlink.c: Include diagnostic-core.h.
4841 (recompile_files): Call fatal_error instead of fatal_perror.
4842 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4843 pretty-print.o and input.o.
4844 (collect2.o, tlink.o): Update dependencies.
4846 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4848 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4850 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4853 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4854 COMDAT group syntax, both SPARC and x86 variants.
4855 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4856 * configure: Regenerate.
4857 * config/sol2.h (TARGET_SOLARIS): Define.
4858 (PUSHSECTION_FORMAT): Remove.
4859 (SECTION_NAME_FORMAT): Define.
4860 * config/sol2.c: Include hashtab.h.
4861 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4862 expansion, using SECTION_NAME_FORMAT.
4863 (solaris_comdat_htab): New variable.
4864 (struct comdat_entry): Define.
4865 (comdat_hash): New function.
4866 (comdat_eq): New function.
4867 (solaris_elf_asm_comdat_section): New function.
4868 (solaris_define_comdat_signature): New function.
4869 (solaris_code_end): New function.
4870 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4871 (solaris_code_end): Declare.
4872 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4873 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4875 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4876 Remove ATTRIBUTE_UNUSED.
4877 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4878 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4879 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4880 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4881 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4882 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4883 (PUSHSECTION_FORMAT): Remove.
4884 (SECTION_NAME_FORMAT): Redefine.
4886 2011-05-19 Kai Tietz <ktietz@redhat.com>
4888 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4889 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4890 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4892 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4893 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4895 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4897 2011-05-19 Richard Guenther <rguenther@suse.de>
4900 * tree-object-size.c (addr_object_size): If the pointed-to
4901 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4903 2011-05-19 Richard Guenther <rguenther@suse.de>
4905 * gimple.c (gimple_types_compatible_p_1): Compare names of
4906 the types themselves.
4907 (iterative_hash_gimple_type): And hash them that way.
4908 (gimple_register_type_1): If we register a main variant properly
4909 initialize the leader to ourselves.
4911 2011-05-19 Tom de Vries <tom@codesourcery.com>
4914 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4915 get_loop_invariant_expr_id.
4916 (get_loop_invariant_expr_id): Use get_expr_id.
4917 (parm_decl_cost): New function.
4918 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4919 Improve bound cost estimation. Use different inv_expr_id for elim and
4922 2011-05-19 Tom de Vries <tom@codesourcery.com>
4925 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4926 cost_base.cost == 0.
4928 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4931 * config/i386/sse.md
4932 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4935 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4937 PR tree-optimization/49039
4938 * tree-vrp.c (extract_range_from_binary_expr): For
4939 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4940 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4942 2011-05-18 Tom de Vries <tom@codesourcery.com>
4945 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4947 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4950 (*tls_global_dynamic_64): Ditto.
4951 (*tls_local_dynamic_base_32_gnu): Ditto.
4952 (*tls_local_dynamic_base_64): Ditto.
4953 (tls_initial_exec_64_sun): Ditto.
4955 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4957 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4958 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4960 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4961 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4962 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4963 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4964 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4965 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4966 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4968 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4970 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4971 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4972 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4973 target_thread_pointer, arm_structure_size_boundary, struct
4974 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4975 struct abi_name, arm_all_abis): Remove.
4976 (arm_option_override) Don't process most enumerated option values here.
4977 Don't process target_fpe_name here. Work with integer not string for
4978 structure size boundary; use separate diagnostics for each case.
4979 * config/arm/arm.h (enum float_abi_type, enum
4980 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4982 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4983 arm_structure_size_boundary): Remove.
4984 * config/arm/arm.opt (mabi=): Use Enum and Init.
4985 (arm_abi_type): New Enum and EnumValue entries.
4986 (mfloat-abi=): Use Enum and Init.
4987 (float_abi_type): New Enum and EnumValue entries.
4988 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4989 (mfp16-format=): Use Enum and Init.
4990 (arm_fp16_format_type): New Enum and EnumValue entries.
4991 (mstructure-size-boundary=): Use UInteger and Init.
4992 (mtp=): Use Enum and Init.
4993 (arm_tp_type): New Enum and EnumValue entries.
4995 2011-05-18 Richard Guenther <rguenther@suse.de>
4997 PR tree-optimization/49018
4998 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4999 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5000 gimple_has_side_effects.
5002 2011-05-18 Richard Guenther <rguenther@suse.de>
5004 * gimple.c (gimple_register_type_1): New function, split out from ...
5005 (gimple_register_type): ... here. Avoid infinite recursion.
5007 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5009 PR tree-optimization/41881
5010 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5011 reduction_chains along with a macro for its access.
5012 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5013 (destroy_loop_vec_info): Free reduction chains.
5014 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5015 (vect_is_slp_reduction): New function.
5016 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5017 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5019 definition types for reduction chains.
5020 (vect_supported_load_permutation_p): Don't allow permutations for
5022 (vect_analyze_slp_instance): Support reduction chains.
5023 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5024 (vect_get_constant_vectors): Handle reduction chains.
5025 (vect_schedule_slp_instance): Mark the first statement of the
5026 reduction chain as reduction.
5028 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5030 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5031 names for group elements access.
5032 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5033 reduction chains as well. Remove data reference and interleaving
5034 related words from the fields names.
5035 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5037 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5038 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5039 vect_update_interleaving_chain, vect_same_range_drs,
5040 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5041 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5042 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5043 vect_analyze_group_access, vect_analyze_data_ref_access,
5044 vect_create_data_ref_ptr, vect_transform_strided_load,
5045 vect_record_strided_load_vectors): Likewise.
5046 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5047 vect_model_load_cost, vectorizable_store, vectorizable_load,
5048 vect_remove_stores, new_stmt_vec_info): Likewise.
5049 * tree-vect-slp.c (vect_build_slp_tree,
5050 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5052 2011-05-18 Richard Guenther <rguenther@suse.de>
5055 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5056 operand verification.
5057 (verify_gimple_assign_binary): Likewise.
5058 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5059 to non-1-precision BOOLEAN_TYPEs.
5061 2011-05-18 Tom de Vries <tom@codesourcery.com>
5064 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5066 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5068 PR tree-optimization/49000
5069 * tree-ssa.c (execute_update_addresses_taken): Call
5070 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5071 be rewritten and decl has been marked for renaming, reset
5074 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5076 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5077 enum_opts_set when testing if attributes have set -mfpmath=.
5079 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5081 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5083 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5085 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5087 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5088 id.transform_lang_insert_block with NULL.
5090 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5093 (output_fp_compare): Change args 3 and 4 to bool.
5094 (ix86_expand_call): Change arg 6 to bool.
5095 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5096 (ix86_attr_length_vex_default): Change arg 3 to bool.
5097 * config/i386/i386.md: Update all uses.
5098 * config/i386/i386.c: Ditto.
5099 (ix86_flags_dependent): Change return type to bool.
5101 2011-05-17 Richard Guenther <rguenther@suse.de>
5103 * gimple.c (type_hash_pair_compare): Fix comparison.
5105 2011-05-17 Richard Guenther <rguenther@suse.de>
5107 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5108 case some more, fix final hash value of the non-singleton case.
5110 2011-05-17 Richard Guenther <rguenther@suse.de>
5114 2011-05-16 Richard Guenther <rguenther@suse.de>
5116 * gimple.c (gimple_types_compatible_p_1): Use names of the
5117 type itself, not its main variant.
5118 (iterative_hash_gimple_type): Likewise.
5120 2011-05-17 Richard Guenther <rguenther@suse.de>
5122 * gimple.c (gimple_register_canonical_type): Use the main-variant
5123 leader for computing the canonical type.
5125 2011-05-17 Nick Clifton <nickc@redhat.com>
5127 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5130 * config/rx/rx.md: Add peephole to remove redundant extensions
5132 (bitset_in_memory): Use rx_restricted_mem_operand.
5133 (bitinvert_in_memory): Likewise.
5134 (bitclr_in_memory): Likewise.
5136 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5137 Nick Clifton <nickc@redhat.com>
5139 * config/rx/rx.md: Add peepholes to match a register move followed
5140 by a comparison of the moved register. Replace these with an
5141 addition of zero that does both actions in one instruction.
5143 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5146 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5147 predicate to allow CONST_INT.
5148 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5150 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5152 * opts-common.c (opt_enum_arg_to_value): New.
5153 * opts.h (opt_enum_arg_to_value): Declare.
5154 * config/i386/i386.opt (fpmath): Remove.
5155 (mfpmath=): Use Enum, Init and Save.
5156 (fpmath_unit): New Enum and EnumValue entries.
5157 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5158 name for function fpmath state.
5159 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5160 * config/i386/i386.c: Include diagnostic.h.
5161 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5162 (ix86_target_string): Take enum fpmath_unit value instead of string.
5163 (ix86_debug_options): Update call to ix86_target_string.
5164 (ix86_option_override_internal): Don't process fpmath strings here.
5165 (x86_function_specific_save, ix86_function_specific_restore):
5166 Don't handle fpmath state specially.
5167 (ix86_function_specific_print): Pass fpmath state to
5168 ix86_target_string instead of printing in this function.
5169 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5170 Handle enum attributes.
5171 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5172 (ix86_valid_target_attribute_tree): Update option_strings
5173 handling. Handle fpmath as enum option.
5174 (ix86_can_inline_p): Update field names for function fpmath state.
5175 (ix86_expand_builtin): Update call to ix86_target_string.
5176 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5177 (ix86_fpmath): Remove.
5178 * config/i386/t-i386 (i386.o): Update dependencies.
5180 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5182 PR preprocessor/48677
5183 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5184 from decoded_options[0], not from itself.
5186 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5188 * config/i386/constraints.md (z): New constraint.
5189 * config/i386/i386.c (c): New mode attribute.
5190 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5191 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5192 constraint for operand 0.
5193 (*call_vzeroupper): Ditto.
5194 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5195 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5196 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5197 Use "lzm" constraint for operand 0.
5198 (*call_pop_vzeroupper): Ditto.
5199 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5200 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5201 constraint for operand 0.
5202 (*sibcall_vzeroupper): Ditto.
5203 (*sibcall_rex64_ms_sysv): Ditto.
5204 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5205 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5206 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5207 (*sibcall_pop_vzeroupper): Ditto.
5208 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5209 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5210 mode iterator. Use "<c>zm" constraint for operand 1.
5211 (*call_value_vzeroupper): Ditto.
5212 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5214 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5215 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5216 *call_value_pop_1. Use "lzm" constraint for operand 1.
5217 (*call_value_pop_vzeroupper): Ditto.
5218 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5219 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5220 mode iterator. Use "Uz" constraint for operand 1.
5221 (*sibcall_value_vzeroupper): Ditto.
5222 (*sibcall_value_rex64_ms_sysv): Ditto.
5223 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5224 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5225 constraint for operand 1.
5226 (*sibcall_value_pop_vzeroupper): Ditto.
5227 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5228 and "z" constraint for operand 2.
5229 (*tls_global_dynamic_32_gnu): Ditto.
5230 (*tls_local_dynamic_base_32_gnu): Ditto.
5231 (*tls_local_dynamic_base_64): Ditto.
5232 (*tls_local_dynamic_32_once): Ditto.
5233 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5235 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5237 2011-05-16 Richard Guenther <rguenther@suse.de>
5239 * gimple.c (gimple_types_compatible_p_1): Use names of the
5240 type itself, not its main variant.
5241 (iterative_hash_gimple_type): Likewise.
5243 2011-05-16 Richard Guenther <rguenther@suse.de>
5245 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5246 always visit pointer target and function result and argument types.
5248 2011-05-16 Jason Merrill <jason@redhat.com>
5251 * tree-inline.c (copy_statement_list): Put back recursion.
5253 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5257 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5258 * config/avr/avr.md ("*ior<mode>qi.byte0",
5259 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5261 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5264 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5265 register is needed for a function argument.
5267 2011-05-16 Richard Guenther <rguenther@suse.de>
5269 * gimple.c (struct type_hash_pair): New type.
5270 (type_hash_pair_compare): New function.
5271 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5273 2011-05-16 Revital Eres <revital.eres@linaro.org>
5275 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5277 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/i386.md (floating point move splitters): Fix
5280 usage of standard_80387_constant_p.
5281 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5283 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5285 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5287 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5289 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5290 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5291 (tree_ssa_lim_finalize): Likewise.
5293 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5295 * config/i386/constraint.md (Yd, Yx): New register constraints.
5296 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5297 Yd conditional register constraint.
5298 (*movtf_internal): Use standard_sse_constant_opcode.
5299 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5300 Yx conditional register constraint.
5301 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5302 Yd conditional register constraint. Use standard_sse_constant_p to
5303 check for valid SSE constants and call standard_sse_constant_opcode to
5305 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5306 constants and call standard_sse_constant_opcode to output SSE insn.
5307 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5308 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5309 optimize_size is set.
5310 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5312 2011-05-14 Tobias Burnus <burnus@net-b.de>
5314 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5316 2011-05-13 Martin Jambor <mjambor@suse.cz>
5318 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5319 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5320 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5321 (evaluate_conditions_for_ipcp_clone): Removed.
5322 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5323 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5324 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5326 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5328 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5329 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5330 lieu of MAY_HAVE_DEBUG_STMTS.
5331 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5332 debug statements if !MAY_HAVE_DEBUG_STMTS.
5334 2011-05-13 Martin Thuresson <martint@google.com>
5336 PR gcov-profile/47793
5337 * libgcov.c (gcov_exit): Support relative profile paths.
5338 * doc/invoke.texi (-fprofile-dir): Update for above change.
5340 2011-05-13 Richard Guenther <rguenther@suse.de>
5342 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5343 type-pair caching, do not compare hashes.
5345 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5348 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5349 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5351 2011-05-13 Kai Tietz <ktietz@redhat.com>
5353 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5354 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5355 compatible type for TRUTH_NOT_EXPR.
5357 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5359 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5360 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5361 can_create_pseudo_p ().
5363 2011-05-13 Richard Guenther <rguenther@suse.de>
5366 * gimple.c (iterative_hash_gimple_type): Revert change in
5367 pointer target and function result and argument hashing.
5369 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5371 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5372 (*movxf_internal_nointeger): Ditto.
5373 (*movdf_internal_rex64): Ditto.
5374 (*movdf_internal): Ditto.
5375 (*movdf_internal_nointeger): Ditto.
5376 (*movsf_internal): Ditto.
5377 (sincos splitters): Use can_create_pseudo ().
5379 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5381 * config/i386/i386-opts.h: New.
5382 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5383 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5384 ix86_section_threshold): Remove.
5385 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5386 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5388 (ix86_option_override_internal): Don't decode strings for options
5389 other than -march=, -mtune= and -mfpmath=. Don't allow for
5390 __attribute__ uses in remaining diagnostics for options with
5391 string arguments. Don't check for integer arguments being negative.
5392 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5393 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5394 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5395 ix86_branch_cost, ix86_section_threshold): Remove.
5396 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5398 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5400 (masm=): Use Enum and Init.
5401 (asm_dialect): New Enum and EnumValue entries.
5402 (mbranch-cost=): Use UInteger.
5403 (mlarge-data-threshold=): Use UInteger and Init.
5404 (mcmodel=): Use Enum and Init.
5405 (cmodel): New Enum and EnumValue entries.
5406 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5407 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5408 mregparm=): Use UInteger.
5409 (mstringop-strategy=): Use Enum and Init.
5410 (stringop_alg): New Enum and EnumValue entries.
5411 (mtls-dialect=): Use Enum and Init.
5412 (tls_dialect): New Enum and EnumValue entries.
5413 (mabi=): Use Enum and Init.
5414 (calling_abi): New Enum and EnumValue entries.
5415 (mveclibabi=): Use Enum and Init.
5416 (ix86_veclibabi): New Enum and EnumValue entries.
5418 2011-05-13 Nick Clifton <nickc@redhat.com>
5420 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5421 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5423 2011-05-13 Kai Tietz <ktietz@redhat.com>
5426 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5427 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5428 (gimple_boolify): Check for cast for boolean_type_node instead for
5431 2011-05-13 Richard Guenther <rguenther@suse.de>
5433 PR tree-optimization/48172
5434 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5435 multiplying by number of iterations for equal step.
5436 (vect_create_cond_for_alias_checks): Likewise.
5438 2011-05-13 Andreas Schwab <schwab@redhat.com>
5440 * configure.ac: Use AS_HELP_STRING throughout.
5441 * configure: Regenerate.
5443 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5445 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5446 (ix86_emit_restore_regs_using_mov): Likewise.
5447 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5449 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5451 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5452 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5453 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5454 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5455 RTX_OK_FOR_OLO10_P): ...here.
5456 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5459 2011-05-12 Kai Tietz <ktietz@redhat.com>
5461 * gimplify.c (gimple_boolify): Re-boolify expression
5462 arguments even if expression type is of kind BOOLEAN_TYPE.
5463 (gimplify_boolean_expr): Removed.
5464 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5465 and XOR. Additional take care that we keep expression's type.
5466 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5467 of TRUTH_AND|OR|XOR_EXPR.
5469 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5471 PR tree-optimization/48975
5472 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5473 on all bbs here and free and clear ifc_bbs at the end.
5475 2011-05-12 Richard Guenther <rguenther@suse.de>
5477 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5478 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5479 until after simple checks.
5480 (gimple_types_compatible_p): Likewise.
5481 (iterative_hash_gimple_type): Always hash pointer targets
5482 and function return and argument types.
5483 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5484 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5485 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5486 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5487 completely in the simple compare section.
5488 (gimple_register_canonical_type): Query the cache again after
5491 2011-05-12 Richard Guenther <rguenther@suse.de>
5493 PR tree-optimization/48172
5494 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5495 the number of iterations from the segment size calculation.
5496 (vect_create_cond_for_alias_checks): Adjust.
5498 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5501 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5502 if validate_subreg fails.
5504 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5506 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5507 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5510 2011-05-12 DJ Delorie <dj@redhat.com>
5512 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5513 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5514 created builtin into rx_builtins array.
5515 (rx_builtin_decl): New function.
5516 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5518 2011-05-12 DJ Delorie <dj@redhat.com>
5519 Nick Clifton <nickc@redhat.com>
5521 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5522 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5523 (rx_is_legitimate_address): Add pre-decrement and post-increment
5524 addressing in HImode and QImode. Fix test for out of range
5526 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5527 (rx_align_for_label): Test label before extracting its usage count.
5528 (rx_adjust_insn_lengths): Fix selection of insn codes.
5529 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5531 2011-05-11 Jason Merrill <jason@redhat.com>
5533 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5535 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5537 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5538 reindent the subsequent block.
5540 2011-05-11 Satoru Takabayashi <satorux@google.com>
5541 Paul Pluzhnikov <ppluzhnikov@google.com>
5543 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5544 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5545 * config.in: Add LINKER_HASH_STYLE.
5546 * configure.ac: Add --with-linker-hash-style.
5547 * configure: Regenerate.
5549 2011-05-11 Richard Guenther <rguenther@suse.de>
5552 * gimple.c (iterative_hash_canonical_type): Fix typo.
5554 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5556 * config/i386/i386.c (legitimize_tls_address)
5557 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5558 expanders directly for TARGET_GNU2_TLS. Determine pic and
5559 __tls_get_addr symbol reference here. Update call to
5560 gen_tls_global_dynamic_{32,64} for added arguments.
5561 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5562 expanders directly for TARGET_GNU2_TLS. Determine
5563 __tls_get_addr symbol reference here. Update call to
5564 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5565 unique UNSPEC REG_EQUIV to libcall block.
5566 (ix86_tls_get_addr): Declare static.
5567 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5568 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5569 Do not determine pic and __tls_get_addr symbol reference here. Do not
5570 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5571 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5572 (tls_global_dynamic_64): Add operand 2. Do not determine
5573 __tls_get_addr symbol reference here. Do not call
5574 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5575 (tls_local_dynamic_base64): Ditto for operand 1.
5577 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5579 * function.c (expand_function_start): Initialize stack_check_probe_note
5580 only if the generic stack checking mechanism is used.
5582 2011-05-11 Richard Guenther <rguenther@suse.de>
5584 PR tree-optimization/15256
5585 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5586 (A & B) | C, combine (A op CST1) op CST2.
5587 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5588 visit assigns that have uses.
5590 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5592 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5593 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5594 (unpack_ts_type_common_value_fields): ...this. Update comment.
5595 (unpack_value_fields): Adjust for renaming.
5596 (lto_input_ts_type_tree_pointers): Split into...
5597 (lto_input_ts_type_common_tree_pointer): ...this and...
5598 (lto_input_ts_type_non_common_tree_pointers): ...this.
5599 (lto_input_tree_pointers): Adjust for above split.
5600 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5601 (pack_ts_type_common_value_fields): ...this. Update comment.
5602 (lto_output_ts_type_tree_pointers): Split into...
5603 (lto_output_ts_type_common_tree_pointers): ...this and...
5604 (lto_output_ts_type_non_common_tree_pointers): ...this.
5605 (lto_output_tree_pointers): Adjust for above split.
5606 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5607 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5608 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5609 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5611 (struct tree_type): Split into...
5612 (struct tree_type_common: ...this and...
5613 (struct tree_type_with_lang_specific): ...this and...
5614 (struct tree_type_non_common): ...this. Adjust accessor macros
5616 (TYPE_VALUES_RAW): Define.
5617 (union tree_node): Update for above changes.
5618 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5620 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5621 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5622 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5623 * treestructu.def (TS_TYPE): Remove.
5624 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5627 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5630 * tree-ssa.c (reset_debug_uses): New function.
5631 * tree-flow.h (reset_debug_uses): New prototype.
5632 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5633 * tree-loop-distribution.c (generate_loops_for_partition): Call
5634 reset_debug_uses on the stmts that will be removed. Keep around
5635 all debug stmts, don't count them as bits in partition bitmap.
5636 (generate_builtin): Don't count debug stmts or labels as bits in
5639 2011-05-11 Richard Guenther <rguenther@suse.de>
5641 * gimple.c (gimple_type_hash_1): Merge with ...
5642 (gimple_type_hash): ... this.
5643 (gtc_visit): Remove mode parameter and simplify accordingly.
5644 (gimple_types_compatible_p_1): Likewise.
5645 (gimple_types_compatible_p): Likewise.
5646 (iterative_hash_gimple_type): Likewise.
5648 (gimple_type_eq): Adjust.
5650 2011-05-11 Revital Eres <revital.eres@linaro.org>
5652 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5653 enters the branch create an anti edge in the opposite direction
5654 to prevent the creation of reg-moves.
5655 * modulo-sched.c: Adjust comment to reflect the fact we are
5656 scheduling closing branch.
5657 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5658 (stage_count): New field in struct partial_schedule.
5659 (calculate_stage_count): New function.
5660 (normalize_sched_times): Rename to reset_sched_times and handle
5661 incrementing the sched time of the nodes by a constant value
5662 passed as parameter.
5663 (duplicate_insns_of_cycles): Skip closing branch.
5664 (sms_schedule_by_order): Schedule closing branch.
5665 (ps_insn_find_column): Handle closing branch.
5666 (sms_schedule): Call reset_sched_times and adjust the code to
5667 support scheduling of the closing branch.
5668 (ps_insert_empty_row): Update calls to normalize_sched_times
5669 and rotate_partial_schedule functions.
5671 2011-05-11 Richard Guenther <rguenther@suse.de>
5674 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5676 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5678 * opts.c (finish_options): Move warning settings from process_options.
5679 * toplev.c (process_options): Move warning settings to finish_options.
5681 2011-05-11 Richard Guenther <rguenther@suse.de>
5683 PR tree-optimization/18041
5684 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5685 (simplify_bitwise_binary): ... this. Handle operand conversions
5686 by applying them to the result instead.
5687 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5689 2011-05-11 Richard Guenther <rguenther@suse.de>
5691 * gimple.c (gimple_canonical_types_compatible_p): Split out
5692 from gimple_types_compatible_p and friends. Do not recurse
5693 to pointed-to types.
5694 (gimple_canonical_type_eq): Use it.
5695 (iterative_hash_canonical_type): Split out from
5696 iterative_hash_gimple_type and friends. Do not recurse
5697 to pointed-to types.
5698 (gimple_canonical_type_hash): Use it, allocate the hash here.
5700 2011-05-11 Revital Eres <revital.eres@linaro.org>
5702 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5705 2011-05-11 Revital Eres <revital.eres@linaro.org>
5707 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5708 instead of PREV_INSN.
5710 2011-05-11 Revital Eres <revital.eres@linaro.org>
5712 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5713 * loop-doloop.c (doloop_condition_get): Likewise.
5714 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5716 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5718 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5720 * tree.def (CASE_LABEL_EXPR): Add an operand.
5721 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5723 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5725 * c-decl.c (c_override_global_bindings_to_false): Remove.
5726 (global_bindings_p): Don't check
5727 c_override_global_bindings_to_false.
5728 * c-tree.h (c_override_global_bindings_to_false): Remove.
5729 * c-typeck.c (composite_type): Don't set
5730 c_override_global_bindings_to_false.
5732 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5734 PR target/48857, 48495
5735 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5737 (VSX_MOVE_MODE): Ditto.
5738 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5739 VSX vector types. Add V2DImode.
5740 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5741 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5742 (MODES_TIEABLE_P): Ditto.
5744 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5745 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5747 (init_cumulative_args): Ditto.
5748 (rs6000_function_arg_boundary): Ditto.
5749 (rs6000_function_arg_advance_1): Ditto.
5750 (rs6000_function_arg): Ditto.
5751 (rs6000_function_ok_for_sibcall): Ditto.
5752 (emit_frame_save): Ditto.
5753 (rs6000_function_value): Ditto.
5754 (rs6000_libcall_value): Ditto.
5756 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5758 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5759 i386/darwin-lib.h to $libgcc_tm_file.
5760 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5762 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5764 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5766 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5768 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5769 * config/rs6000/rs6000-tables.opt: New file (generated).
5770 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5771 rs6000/rs6000-tables.opt to extra_options.
5772 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5773 * config/rs6000/rs6000.c (rs6000_select): Remove.
5774 (processor_target_table): Move contents to rs6000-cpus.def.
5775 (darwin_rs6000_override_options): Check
5776 global_options_set.x_rs6000_cpu_index instead of
5777 rs6000_select[1].string.
5778 (rs6000_option_override_internal): Likewise.
5779 (rs6000_handle_option): Don't assert that global structures are in
5780 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5781 (rs6000_default_cpu): New variable.
5782 (rs6000_file_start): Set it instead of local default_cpu. Check
5783 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5784 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5785 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5786 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5787 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5788 rs6000_select): Remove.
5789 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5791 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5792 * config/rs6000/t-rs6000
5793 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5794 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5795 global_options_set.x_rs6000_cpu_index instead of
5796 rs6000_select[1].string.
5797 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5798 global_options_set.x_rs6000_cpu_index instead of
5799 rs6000_select[1].string.
5801 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5803 * config.gcc (libgcc_tm_file): Define instead of including files
5804 from ../../libgcc/config/ in tm_file.
5805 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5806 * configure: Regenerate.
5807 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5808 libgcc_tm.h, cs-libgcc_tm.h): New.
5809 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5810 (clean): Remove libgcc_tm.h.
5811 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5812 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5813 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5815 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5818 * config/avr/avr.c (avr_ret_register): Return unsigned int
5820 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5821 it to avr_libcall_value.
5822 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5824 (avr_expand_binop_builtin): Ditto.
5825 (avr_expand_unop_builtin): Ditto.
5827 2011-05-10 DJ Delorie <dj@redhat.com>
5829 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5830 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5831 * config/rx/rx.c (rx_align_for_label): Add label and
5832 uses_threshold parameters. Do not align when the label is not
5834 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5836 2011-05-10 Richard Guenther <rguenther@suse.de>
5838 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5839 a series of conversions and apply foldings similar to what
5841 (tree_ssa_forward_propagate_single_use_vars): Call it.
5843 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5845 PR tree-optimization/48611
5846 PR tree-optimization/48794
5847 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5848 referenced from RESX or EH_DISPATCH arguments.
5851 * dfp.c (decimal_to_decnumber): Handle conversion from
5852 dconst{1,2,m1,half}.
5854 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5856 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5857 for !flag_prefer_avx128.
5858 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5860 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5862 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5863 (fold_ternary_loc): Use expr_location_or.
5865 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5868 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5869 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5870 Pmode and mem_mode is not VOIDmode.
5872 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5874 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5875 TYPE_QUAL_RESTRICT): Convert to enum.
5877 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5880 (const_pow2_1_to_8_operand): Ditto.
5881 (const_pow2_1_to_128_operand): Ditto.
5882 (const_pow2_1_to_32768_operand): Ditto.
5883 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5884 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5885 in insn constraint to check integer value of operand 3.
5886 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5888 (PINSR_MODE): New mode iterator.
5889 (sse2p4_1): New mode attribute.
5890 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5891 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5892 iterator. Use const_int_operand instead of
5893 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5894 exact_log2 in insn constraint to check integer value of operand 3.
5896 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5898 * config/i386/sse.md (blendbits): Remove mode attribute.
5899 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5900 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5901 Check integer value of operand 3 in insn constraint.
5903 2011-05-09 Richard Guenther <rguenther@suse.de>
5905 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5907 (lto_symtab_merge): Likewise. Do not register types here.
5908 (lto_symtab_merge_decls_2): Likewise.
5909 (lto_symtab_merge_decls_1): Likewise.
5910 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5911 * gimple.c (enum gtc_mode): Declare.
5912 (gimple_types_compatible_p): Make static.
5914 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5916 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5917 temporary register to match Pmode.
5919 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5921 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5922 and *vec_concatv4si_1_avx.
5924 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5926 PR rtl-optimization/48927
5927 * ira-conflicts.c (commutative_constraint_p): Use
5928 recog_data.alternative_enabled_p to disable alternatives where
5929 "enabled" attribute is false.
5930 (get_dup_num): Ditto.
5931 * ira-lives.c (single_reg_class): Ditto.
5932 (ira_implicitly_set_insn_hard_regs): Ditto.
5934 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5936 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5937 (dataflow_set_preserve_mem_locs): Likewise.
5939 2011-05-09 Philipp Thomas <pth@suse.de>
5941 * config/mep/mep.c (mep_validate_vliw): Syntax description
5942 should not be translated.
5944 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5946 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5947 * config/mips/mips-tables.opt: New file (generated).
5948 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5949 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5950 MIPS_ARCH_OPTION_NATIVE): Define.
5951 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5953 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5954 mips_parse_cpu): Remove.
5955 (mips_cpu_info_from_opt, mips_default_arch): New.
5956 (mips_handle_option): Don't assert that global structures are in
5957 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5958 (mips_option_override): Use new variables and functions to set
5959 state of these options. Use strcmp to check for individual CPU names.
5960 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5962 * config/mips/mips.opt (march=): Use ToLower and Enum.
5963 (mips): Use ToLower, Enum and Var.
5964 (mtune=): Use ToLower and Enum.
5965 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5967 2011-05-08 Jan Hubicka <jh@suse.cz>
5969 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5970 Arrange type pairs to be UID ordered.
5971 (gimple_lookup_type_leader): Make inline.
5973 2011-05-09 Nick Clifton <nickc@redhat.com>
5976 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5980 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5983 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5985 * combine.c (simplify_comparison): Abstract out parts into...
5986 (simplify_compare_const): ... new function.
5987 (try_combine): Generalize parallel arithmetic/compare combining
5988 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5990 2011-05-08 Jan Hubicka <jh@suse.cz>
5992 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5993 (cgraph_create_virtual_clone): Call hooks once virtual clone
5995 * cgraph.h (cgraph_clone_node): Update prototype.
5996 * ipa-cp.c (ipcp_estimate_growth): Use
5997 estimate_ipcp_clone_size_and_time.
5998 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5999 * lto-cgraph.c (input_node): Update.
6000 * ipa-inline.c (recursive_inlining): Update.
6001 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6002 (evaluate_conditions_for_known_args): Break out from ...
6003 (evaluate_conditions_for_edge): ... here.
6004 (evaluate_conditions_for_ipcp_clone): New function.
6005 (inline_node_duplication_hook): Update clone summary based
6007 (estimate_callee_size_and_time): Rename to ...
6008 (estimate_node_size_and_time): take NODE instead of EDGE;
6009 take POSSIBLE_TRUTHS as argument.
6010 (estimate_callee_size_and_time): Update.
6011 (estimate_ipcp_clone_size_and_time): New function.
6012 (do_estimate_edge_time): Update.
6014 2011-05-08 Richard Guenther <rguenther@suse.de>
6018 * expmed.c (expand_shift_1): Compute adjusted constant shift
6021 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6023 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6025 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6027 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6029 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6031 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6033 2011-05-07 Jan Hubicka <jh@suse.cz>
6035 * ipa-inline-transform.c (inline_call): Account when program size
6037 * ipa-inline.c (relative_time_benefit): New function.
6038 (edge_badness): Reorganize to be power 2 based; fix thinko when
6039 computing badness for negative growth; update comments to match
6040 reality; better dumps.
6042 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6044 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6045 type to bool and adjust comment.
6046 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6047 (fold_mathfn_compare): Remove calls to global_bindings_p.
6048 (fold_inf_compare): Likewise.
6049 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6050 * c-tree.h (global_bindings_p): Adjust prototype.
6051 * c-decl.c (global_bindings_p): Return bool and simplify.
6053 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6055 PR tree-optimization/48837
6056 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6057 when accumulator transformation is performed.
6059 2011-05-06 Jan Hubicka <jh@suse.cz>
6061 * i386.h (ix86_tune_indices): Add
6062 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6063 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6064 * i386.c (initial_ix86_tune_features): Add
6065 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6066 (software_prefetching_beneficial_p): Remove predicate.
6067 (ix86_option_override_internal): Use new macro.
6069 2011-05-06 Jan Hubicka <jh@suse.cz>
6071 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6073 2011-05-06 Jan Hubicka <jh@suse.cz>
6075 * cgraph.c (cgraph_add_thunk): Create real function node instead
6076 of alias node; finalize it and mark needed/reachale; arrange visibility
6077 to be right and add it into the corresponding same comdat group list.
6078 (dump_cgraph_node): Dump thunks.
6079 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6080 cgraph_function_with_gimple_body_p,
6081 cgraph_first_function_with_gimple_body,
6082 cgraph_next_function_with_gimple_body): New functions.
6083 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6085 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6086 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6087 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6088 devirtualization when optimizing.
6089 (verify_cgraph_node): Verify thunks.
6090 (cgraph_analyze_function): Analyze thunks.
6091 (cgraph_mark_functions_to_output): Output thunks only in combination
6092 with function they are assigned to.
6093 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6094 alias into normal node.
6095 (assemble_thunks): New functoin.
6096 (cgraph_expand_function): Use it.
6097 * lto-cgraph.c (lto_output_node): Stream thunks.
6098 (input_overwrite_node): Stream in thunks.
6099 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6100 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6101 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6102 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6103 (inline_analyze_function): Do not care about thunk jump functions.
6104 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6105 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6106 cgraph_function_with_gimple_body_p.
6107 * passes.c (do_per_function_toporder): Use
6108 cgraph_function_with_gimple_body_p.
6109 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6110 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6111 (function_called_by_processed_nodes_p): Likewise.
6113 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6115 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6116 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6118 (mabi=): Replace with separate entries for mabi=altivec,
6119 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6120 mabi=ieeelongdouble and mabi=ibmlongdouble.
6121 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6122 check for -mabi=spe without SPE ABI support here.
6123 (rs6000_handle_option): Replace OPT_mabi_ handling with
6124 OPT_mabi_altivec and OPT_mabi_spe handling.
6126 2011-05-06 Cary Coutant <ccoutant@google.com>
6128 * dwarf2out.c (contains_subprogram_definition): New function.
6129 (should_move_die_to_comdat): Call it.
6131 2011-05-06 Jeff Law <law@redhat.com>
6133 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6134 remove_ctrl_stmt_and_useless_edges.
6135 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6136 (fixup_template_block, thread_single_edge): Likewise.
6137 (mark_threaded_blocks): Use THREAD_TARGET.
6139 2011-05-06 Alan Modra <amodra@gmail.com>
6142 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6143 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6145 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6148 constraint modifier to "r".
6150 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6152 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6153 fall through for OPT_mcmodel_.
6155 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6157 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6159 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6161 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6164 * config/arm/arm.opt (marm): Document it.
6165 (mthumb): Reject negative variant.
6167 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6171 Fix typo in "ccvt" variable name.
6173 2011-05-06 Tristan Gingold <gingold@adacore.com>
6176 * config/vms/vms-ar.c (main): Remove cwd variable.
6178 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6181 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6183 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6185 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6186 * gimplify.c (gimplify_switch_expr): Likewise.
6187 * omp-low.c (expand_omp_sections): Likewise.
6188 * tree-eh.c (lower_try_finally_switch): Likewise.
6189 (lower_eh_dispatch): Likewise.
6190 * tree.h (build_case_label): Declare.
6191 * tree.c (build_case_label): Define.
6193 2011-05-05 Jason Merrill <jason@redhat.com>
6196 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6197 (copy_statement_list): Don't recurse.
6198 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6201 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6203 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6204 through from -mfpu= handling.
6205 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6207 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6209 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6212 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6214 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6216 (hppa[12]*-*-hpux11*): Ditto.
6217 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6218 * config/ia64/hpux-unix2003.h: New.
6219 * config/pa/pa-hpux1131.opt: New.
6220 * config/pa/pa-hpux1131.h: New.
6221 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6222 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6223 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6225 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6228 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6229 instead of mode as 3rd argument to recursive call.
6230 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6231 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6233 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6234 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6235 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6236 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6238 2011-05-05 Julian Brown <julian@codesourcery.com>
6240 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6241 parenthesis in D-register case.
6243 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6245 * opt-functions.awk (var_type_struct): Handle Enum options.
6246 * optc-gen.awk: Don't check range of variables of character type.
6247 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6248 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6249 rs6000_sdata_name, rs6000_explicit_options): Remove.
6250 (rs6000_option_override_internal): Check for -malign-power here.
6251 Use global_options_set instead of rs6000_explicit_options.
6252 (rs6000_parse_fpu_option): Remove.
6253 (rs6000_handle_option): Access variables via opts and opts_set
6254 pointers. Use error_at and warning_at. Add fall-through
6255 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6256 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6257 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6258 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6259 here. Don't use rs6000_parse_fpu_option.
6260 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6261 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6262 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6264 (mspe): Use Var and Save.
6265 (mtraceback=): Use Enum and Var.
6266 (rs6000_traceback_type): New Enum and EnumValue entries.
6267 (mfloat-gprs=): Use Enum, Var and Save.
6268 (rs6000_float_gprs): New Enum and EnumValue entries.
6269 (mlong-double-): use Var and Save.
6270 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6271 (malign-): Use Enum and Var.
6272 (rs6000_alignment_flags): New Enum and EnumValue entries.
6274 (fpu_type_t): New Enum and EnumValue entries.
6275 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6276 global_options_set instead of rs6000_explicit_options.
6277 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6278 global_options_set instead of rs6000_explicit_options.
6279 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6280 global_options_set instead of rs6000_explicit_options.
6281 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6282 global_options_set instead of rs6000_explicit_options.
6283 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6284 global_options_set instead of rs6000_explicit_options.
6285 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6286 global_options_set instead of rs6000_explicit_options.
6287 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6289 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6290 global_options_set instead of rs6000_explicit_options.
6291 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6292 (rs6000_cmodel): New Enum and EnumValue entries.
6293 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6294 global_options_set instead of rs6000_explicit_options.
6295 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6296 (mtls-size=): Use Enum and Var.
6297 (rs6000_tls_size): New Enum and EnumValue entries.
6299 2011-05-05 Michael Matz <matz@suse.de>
6301 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6302 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6303 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6304 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6305 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6306 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6307 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6308 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6309 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6310 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6311 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6312 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6313 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6314 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6315 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6316 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6318 2011-05-05 Richard Guenther <rguenther@suse.de>
6320 * expmed.c (expand_variable_shift): Rename to ...
6321 (expand_shift_1): ... this. Take an expanded shift amount.
6322 For rotates recurse directly not building trees for the shift amount.
6323 (expand_variable_shift): Wrap around expand_shift_1.
6324 (expand_shift): Adjust.
6326 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6328 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6330 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6332 * tree.h (get_pending_sizes): Remove prototype.
6333 (put_pending_size): Likewise.
6334 (put_pending_sizes): Likewise.
6335 * stor-layout.c (pending_sizes): Delete.
6336 (get_pending_sizes): Likewise.
6337 (put_pending_size): Likewise.
6338 (put_pending_sizes): Likewise.
6339 (variable_size): Do not call put_pending_size and tidy up.
6340 * function.h (struct function): Remove dont_save_pending_sizes_p.
6341 * lto-streamer-in.c (input_function): Do not stream it.
6342 * lto-streamer-out.c (output_function): Likewise.
6343 * tree-inline.c (initialize_cfun): Do not copy it.
6344 * c-decl.c (store_parm_decls): Do not set it.
6345 * omp-low.c (create_task_copyfn): Likewise.
6346 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6348 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6352 (*movdf_internal): Ditto.
6353 (*movdf_internal_nointeger): Ditto.
6354 (*movsf_internal): Ditto.
6356 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6358 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6359 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6360 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6361 (c_variable_size): Remove.
6362 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6363 call put_pending_sizes.
6364 (get_parm_info): Add parameter expr. Use it to set
6365 arg_info->pending_sizes.
6366 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6368 * c-parser.c (c_parser_parms_declarator): Update call to
6369 c_parser_parms_list_declarator.
6370 (c_parser_parms_list_declarator): Take parameter expr. Update
6371 call to push_parm_decl. Update recursive call. Don't call
6372 get_pending_sizes. Update calls to get_parm_info.
6373 (c_parser_objc_method_definition): Update calls to
6374 c_parser_objc_method_decl and objc_start_method_definition.
6375 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6376 (c_parser_objc_method_decl): Add parameter expr. Update call to
6378 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6379 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6380 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6382 2011-05-05 Michael Hope <michael.hope@linaro.org>
6385 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6388 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6390 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6391 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6392 (spu_output_mi_thunk): New function.
6394 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6396 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6397 targetm.asm_out.print_operand.
6398 * config/sol2.c: Include target.h.
6400 2011-05-04 Jan Hubicka <jh@suse.cz>
6402 * ipa-inline.c (reset_edge_caches): New function.
6403 (update_caller_keys): Add check_inlinablity_for; do not
6404 reset edge caches; remove now unnecesary loop.
6405 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6406 (update_all_callee_keys): Likewise.
6407 (inline_small_functions): Sanity check cache; update code
6410 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6412 PR rtl-optimization/47612
6413 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6414 as the last insn of the sequence to be moved.
6416 2011-05-04 Tobias Burnus <burnus@net-b.de>
6419 * doc/invoke.texi (Ofast): Document that it
6420 enables Fortran's -fno-protect-parens.
6422 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6424 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6426 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6428 * stor-layout.c (variable_size): Do not issue errors.
6430 2011-05-04 Richard Guenther <rguenther@suse.de>
6432 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6433 for array-ref indices.
6434 (tree_coverage_counter_addr): Likewise.
6435 (build_fn_info_type): Use size_int for index types.
6436 (build_gcov_info): Likewise.
6438 2011-05-04 Richard Guenther <rguenther@suse.de>
6440 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6442 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6443 for constructor indices.
6444 (push_init_level): Likewise.
6446 2011-05-04 Richard Guenther <rguenther@suse.de>
6448 * explow.c (promote_mode): Move variable declarations before code.
6450 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6452 * tree.h (build_function_type_array): Declare.
6453 (build_varargs_function_type_array): Declare.
6454 (build_function_type_vec, build_varargs_function_type_vec): Define.
6455 * tree.c (build_function_type_array_1): New function.
6456 (build_function_type_array): New function.
6457 (build_varargs_function_type_array): New function.
6459 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6461 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6462 before setting STMT_VINFO_TYPE.
6464 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6466 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6467 instead of spu_pass_by_reference.
6469 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6471 * calls.c (emit_library_call_value_1): Invoke
6472 promote_function_mode hook on libcall arguments.
6473 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6474 argument being NULL.
6475 * targhooks.c (default_promote_function_mode): Lisewise.
6476 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6477 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6479 * doc/tm.texi: Document that TYPE argument might be NULL.
6481 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6483 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6485 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6488 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6490 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6492 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6493 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6495 * mips-tfile.c: ... here.
6496 Don't include coretypes.h, tm.h, filenames.h.
6497 (saber_stop): Remove definition and all calls.
6498 [__SABER__]: Remove.
6499 (__LINE__): Remove default.
6500 (Size_t, Ptrdiff_t): Remove definitions.
6501 Replace by size_t, ptrdiff_t.
6502 [!MIPS_DEBUGGING_INFO]: Remove.
6503 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6504 (progname): Add const.
6506 Replace all uses by static.
6507 (ALIGN_SYMTABLE_OFFSET): Remove default.
6508 * mips-tdump.c: Don't include coretypes.h, tm.h.
6509 Remove !MIPS_IS_STAB guard.
6510 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6511 $(TM_H), filenames.h dependencies.
6512 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6514 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6517 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6518 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6520 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6523 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6524 account and save/restore RETS.
6525 (PROFILE_BEFORE_PROLOGUE): Define.
6526 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6527 the push insn to use predecrement.
6529 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6532 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6534 2011-05-04 Nick Clifton <nickc@redhat.com>
6536 * config/mn10300/mn10300.c: Include cfgloop.h.
6538 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6539 Lcc or a FLcc insn into the instruction stream.
6540 (mn10300_block_contains_call): New function. Returns true if the
6541 given basic block contains a CALL insn.
6542 (mn10300_loop_contains_call_insn): New function. Returns true if
6543 the given loop contains a CALL insn.
6544 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6545 to use the SETLB and Lcc or FLcc insns.
6546 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6547 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6548 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6549 disable the SETLB optimization.
6550 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6551 __SETLB__ or __NO_SETLB__.
6552 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6553 (movsf_internal): Handle MDR register.
6554 (cmpsi): Make visible.
6555 (setlb): New pattern.
6557 (FLcc): New pattern.
6559 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6562 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6563 for reg<->xmm moves.
6564 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6565 (vec_concatv2di_rex64_sse): Ditto.
6566 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6567 (*vec_extractv2di_1_rex64): Ditto.
6570 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6572 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6574 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6576 2011-05-04 Richard Guenther <rguenther@suse.de>
6578 * tree.h (int_const_binop): Remove notrunc argument.
6579 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6580 create integer constants that are properly truncated.
6581 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6582 (const_binop): Remove zero notrunc argument to int_const_binop.
6583 (size_binop_loc): Likewise.
6584 (fold_div_compare): Likewise.
6585 (maybe_canonicalize_comparison_1): Likewise.
6586 (fold_comparison): Likewise.
6587 (fold_binary_loc): Likewise.
6588 (multiple_of_p): Likewise.
6589 * expr.c (store_constructor): Likewise.
6590 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6591 (maybe_fold_stmt_addition): Likewise.
6592 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6593 * stor-layout.c (layout_type): Likewise.
6594 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6595 * tree-sra.c (build_ref_for_offset): Likewise.
6596 (build_user_friendly_ref_for_offset): Likewise.
6597 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6598 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6599 * tree-ssa-loop-niter.c (inverse): Likewise.
6600 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6601 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6602 * tree-switch-conversion.c (check_range): Likewise.
6603 (build_constructors): Likewise.
6604 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6605 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6606 (extract_range_from_assert): Likewise.
6607 (vrp_int_const_binop): Likewise.
6608 (extract_range_from_binary_expr): Likewise.
6609 (extract_range_from_unary_expr): Likewise.
6610 (check_array_ref): Likewise.
6611 (find_case_label_range): Likewise.
6612 (simplify_div_or_mod_using_ranges): Likewise.
6613 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6614 comparing case labels for merging.
6616 2011-05-03 Mark Wielaard <mjw@redhat.com>
6618 * dwarf2out.c (debug_str_hash_forced): Removed.
6619 (gen_label_for_indirect_string): Removed.
6620 (get_debug_string_label): Removed.
6621 (AT_string_form): Generate label directly.
6622 (output_indirect_string): Test indirect_string_node for
6623 DW_FORM_strp instead of checking label and refcount.
6624 (prune_indirect_string): Removed.
6625 (prune_unused_types): Don't check debug_str_hash_forced or
6626 call prune_indirect_string.
6628 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6631 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6633 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6637 * combine.c (try_combine): Skip debug insns at m_split tests.
6639 2011-04-26 Mark Wielaard <mjw@redhat.com>
6642 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6643 when info_section_emitted.
6645 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6647 * config/mips/mips-opts.h: New.
6648 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6650 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6651 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6652 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6654 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6656 (mips_abi, mips_code_readable): Don't declare.
6657 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6658 (mabi=): Use Enum and Var.
6659 (mips_abi): New Enum and EnumValue entries.
6660 (mcode-readable=): Use Enum and Var.
6661 (mips_code_readable_setting): New Enum and EnumValue entries.
6662 (mr10k-cache-barrier=): Use Enum and Var.
6663 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6665 2011-05-03 Jan Hubicka <jh@suse.cz>
6667 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6668 replace hash by pointer map.
6669 (cgraph_node_set_element_def, cgraph_node_set_element,
6670 const_cgraph_node_set_element, varpool_node_set_element_def,
6671 varpool_node_set_element, const_varpool_node_set_element): Remove.
6672 (free_cgraph_node_set, free_varpool_node_set): New function.
6673 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6674 * tree-emutls.c: Free varpool node set.
6675 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6676 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6677 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6678 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6679 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6680 Move here from ipa.c; implement using pointer_map
6681 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6682 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6683 debug_cgraph_node_set, varpool_node_set_new,
6684 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6685 dump_varpool_node_set, debug_varpool_node_set):
6686 Move to ipa-uitls.c.
6687 * passes.c (ipa_write_summaries): Update.
6689 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6691 From Mike Frysinger:
6692 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6693 bf542/bf544/bf547/bf548/bf549.
6695 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6697 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6699 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6702 * config/bfin/bfin.md (MOVCC): New mode_macro.
6703 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6704 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6705 comments from generated assembly.
6707 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6710 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6711 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6712 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6713 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6714 * config/bfin/lib1funcs.asm (___muldi3): New function.
6716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6718 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6719 build_function_type_list instead of build_function_type.
6720 Rearrange initialization of `args' to do so.
6722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6724 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6725 instead of build_function_type.
6727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6729 * config/rs6000/rs6000.c (spe_init_builtins): Call
6730 build_function_type_list instead of build_function_type.
6731 (paired_init_builtins, altivec_init_builtins): Likewise.
6732 (builtin_function_type): Likewise.
6734 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6736 * config/sh/sh.c (sh_media_init_builtins): Call
6737 build_function_type_list instead of build_function_type.
6739 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6741 * config/sparc/sparc.c (sparc_file_end): Call
6742 build_function_type_list instead of build_function_type.
6744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6746 * config/alpha/alpha.c (alpha_init_builtins): Call
6747 build_function_type_list instead of build_function_type.
6749 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6751 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6752 build_function_type_list instead of build_function_type.
6754 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6756 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6757 build_function_type_list instead of build_function_type.
6758 Delete `endlink' variable.
6760 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6762 * config/avr/avr.c (avr_init_builtins): Call
6763 build_function_type_list instead of build_function_type.
6765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6767 * config/picochip/picochip.c (picochip_init_builtins): Call
6768 build_function_type_list instead of build_function_type.
6769 Delete `endlink' variable.
6771 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6773 * config/bfin/bfin.c (bfin_init_builtins): Call
6774 build_function_type_list instead of build_function_type.
6776 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6779 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6780 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6782 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6785 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6786 libbffastfp overrides libgcc when -mfast-fp.
6788 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6790 Originally from Bernd Schmidt
6791 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6792 * config/bfin/bfin.c (override_options): Test it and error if
6795 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6797 Originally From Bernd Schmidt
6798 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6801 2011-05-03 Jeff Law <law@redhat.com>
6803 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6804 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6805 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6806 than accessing AUX field directly. Free the AUX field before
6808 (thread_block, thread_through_loop_header): Likewise.
6809 (thread_single_edge, mark_threaded_blocks): Likewise.
6810 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6811 (register_jump_thread): Do not attempt to thread to a NULL edge.
6813 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6815 * function.c (init_function_start): Call decide_function_section.
6816 * varasm.c (decide_function_section): New function.
6817 (assemble_start_function): When not using
6818 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6819 or first_function_block_is_cold.
6820 * rtl.h (decide_function_section): Declare.
6822 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6823 Jakub Jelinek <jakub@redhat.com>
6826 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6827 only succeed if req_mode is the same as set_mode.
6829 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6831 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6832 * genemit.c (gen_exp): Handle RETURN.
6833 * emit-rtl.c (verify_rtx_sharing): Likewise.
6834 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6835 * rtl.c (copy_rtx): RETURN is shared.
6836 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6838 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6839 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6840 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6841 * config/cris/cris.c (cris_expand_return): Likewise.
6842 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6843 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6844 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6845 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6846 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6848 * config/v850/v850.c (expand_epilogue): Likewise.
6849 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6850 * config/arm/arm.md (epilogue): Likewise.
6851 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6852 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6853 variable to ret_reg.
6855 2011-05-03 Richard Guenther <rguenther@suse.de>
6858 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6859 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6860 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6862 2011-05-03 Richard Guenther <rguenther@suse.de>
6864 * c-decl.c (grokdeclarator): Instead of looking at
6865 TREE_OVERFLOW check if the constant fits in the index type.
6867 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6869 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6870 (vec_store_lanes<mode><mode>): Likewise.
6872 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6874 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6875 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6876 convert_optab_index values.
6877 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6878 * genopinit.c (optabs): Initialize the new optabs.
6879 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6880 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6881 (expand_STORE_LANES): New functions.
6882 * tree.h (build_array_type_nelts): Declare.
6883 * tree.c (build_array_type_nelts): New function.
6884 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6885 (vect_model_load_cost): Likewise.
6886 (vect_store_lanes_supported, vect_load_lanes_supported)
6887 (vect_record_strided_load_vectors): Declare.
6888 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6889 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6890 (vect_transform_strided_load): Split out statement recording into...
6891 (vect_record_strided_load_vectors): ...this new function.
6892 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6893 (write_vector_array, create_array_ref): New functions.
6894 (vect_model_store_cost): Add store_lanes_p argument.
6895 (vect_model_load_cost): Add load_lanes_p argument.
6896 (vectorizable_store): Try to use store-lanes functions for
6898 (vectorizable_load): Likewise load-lanes and loads.
6899 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6900 to vect_model_store_cost.
6901 (vect_build_slp_tree): Likewise vect_model_load_cost.
6903 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6905 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6906 * hooks.c (hook_bool_mode_uhwi_false): New function.
6907 * target.def (array_mode_supported_p): New hook.
6908 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6909 * doc/tm.texi: Regenerate.
6910 * stor-layout.c (mode_for_array): New function.
6911 (layout_type): Use it.
6912 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6913 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6915 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6918 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6919 for -fstack-check if the size to allocate is negative.
6921 2011-05-02 Lawrence Crowl <crowl@google.com>
6923 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6924 (timevar_cond_start): New for starting a timer only when it is not
6926 (timevar_cond_stop): New for stopping a timer when it was not already
6929 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6930 (timevar_cond_start): New as above.
6931 (timevar_cond_stop): New as above.
6933 * timevar.def: Add start/stop timers for compiler phases,
6934 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6935 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6936 and TV_PHASE_FINALIZE.
6937 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6938 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6939 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6940 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6941 Make unused TV_OVERLOAD into a start/stop timer.
6943 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6944 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6945 to indicate that they are start/stop timers.
6947 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6948 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6949 Move initialization to do_compile.
6950 (do_compile): Add initialization from above.
6951 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6953 * c-decl.c (c_write_global_declarations): Add start/stop of
6954 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6956 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6957 or TV_PARSE_INLINE, as appropriate.
6958 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6959 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6961 2011-05-02 Jason Merrill <jason@redhat.com>
6964 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6966 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6969 * c-decl.c (finish_decl): Only create a composite if the types are
6972 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6974 * config/fr30/fr30-protos.h (Mmode): Don't define.
6975 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6976 definition where used.
6977 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6978 define. Expand definitions where used.
6979 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6980 Expand definitions where used.
6981 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6982 rx_function_arg, rx_function_arg_advance,
6983 rx_function_arg_boundary): Expand definitions of those macros.
6984 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6985 definition where used.
6987 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6989 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6991 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6992 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6993 with *movv2sf_internal_rex64_avx.
6994 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6995 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6996 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6997 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6998 "vex" in "prefix" attribute calculation.
6999 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7001 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7004 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7005 inputs match the output.
7007 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7010 * config/m68k/m68k.c (m68k_expand_prologue): Set
7011 current_function_static_stack_size.
7013 2011-05-02 Jan Hubicka <jh@suse.cz>
7015 * lto-streamer.c (lto_streamer_cache_insert_1,
7016 lto_streamer_cache_lookup, lto_streamer_cache_create,
7017 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7018 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7020 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7022 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7023 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7024 config/m68k/t-opts: New files.
7025 * config/m68k/m68k-tables.opt: New file (generated).
7026 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7027 extra_options and m68k/t-opts to tmake_file.
7028 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7029 (all_isas): Initialize using m68k-isas.def.
7030 (all_microarchs): Initialize using m68k-microarchs.def.
7031 (m68k_find_selection): Remove.
7032 (m68k_handle_option): Don't assert that global structures are in
7033 use. Use error_at. Access variables via opts pointer. Don't
7034 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7035 directly for -m68020-40 and -m68020-60.
7036 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7037 m68k_tune_entry here.
7038 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7040 (m68k_library_id_string): Remove declaration.
7041 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7042 (m68k_library_id_string): New Variable.
7043 (march=, mcpu=, mtune=): Use Enum and Var.
7045 2011-05-02 Richard Guenther <rguenther@suse.de>
7047 * varasm.c (output_constructor_regular_field): Compute zero-based
7048 index with double-ints. Make sure to ICE instead of producing
7050 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7051 in asserts. Properly use a signed type.
7053 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7055 * config/i386/sse.md (V): New mode iterator.
7056 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7058 (V_256): Rename from AVX256MODE.
7059 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7060 condition to all users.
7062 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7063 condition to all users.
7064 (VF_128): Make V4SF mode unconditional.
7065 (VF_256): Rename from AVX256MODEF2P.
7066 (VI4F_128): Rename from SSEMODE4S.
7067 (VI8F_128): Rename from SSEMODE2D.
7068 (VI4F_256): Rename from AVX256MODE8P.
7069 (VI8F_256): Rename from AVX256MODE4P.
7070 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7071 (ssescalarmodesuffix): Remove SF and DF modes.
7072 (SSEMODE124): Remove.
7073 (SSEMODE1248): Ditto.
7074 (SSEMODEF2P): Ditto.
7075 (AVXMODEF2P): Ditto.
7076 (AVXMODEFDP): Ditto.
7077 (AVXMODEFSP): Ditto.
7078 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7080 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7082 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7083 xop_pcmov_<mode>256. Use V mode iterator.
7085 Adjust RTX patterns globally for renamed mode attributes.
7087 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7089 * haifa-sched.c (sched_emit_insn): Emit insn before first
7090 non-scheduled insn. Inform back-end about new insn. Add
7091 new insn to scheduled_insns list.
7093 2011-05-02 Richard Guenther <rguenther@suse.de>
7095 PR tree-optimization/48822
7096 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7097 (process_scc): Indicate which iteration we start.
7099 2011-05-02 Jan Hubicka <jh@suse.cz>
7101 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7102 (lto_section_overrun): New.
7103 * lto-section-out.c (append_block): Rename to ...
7104 (lto_append_block): ... this one; export.
7105 (lto_output_1_stream): Move lto lto-streamer.h
7106 (lto_output_data_stream): Update.
7107 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7108 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7111 2011-05-02 Richard Guenther <rguenther@suse.de>
7113 * tree.c (tree_code_counts): New global array.
7114 (record_node_allocation_statistics): Count individual tree codes.
7115 (dump_tree_statistics): Dump individual code stats.
7117 2011-05-01 Jan Hubicka <jh@suse.cz>
7119 * ipa-inline.c (caller_growth_limits): Fix thinko when
7120 looking for largest stack frame.
7121 * ipa-inline.h (dump_inline_summary): Declare.
7122 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7124 (dump_inline_summary): Export.
7125 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7127 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7129 * reginfo.c (memory_move_cost): Change rclass argument type form
7130 'enum reg_class' to reg_class_t.
7131 * reload.h (memory_move_cost): Update prototype.
7132 * postreload.c reload_cse_simplify_set): Change type dclass var to
7134 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7136 (ira_allocate_and_set_costs): Change aclass argument type form
7137 'enum reg_class' to reg_class_t.
7138 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7139 Change aclass argument type to reg_class_t.
7140 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7142 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7143 memory_move_cost call.
7145 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7146 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7147 Change type tmp var to reg_class_t.
7149 2011-04-30 Jan Hubicka <jh@suse.cz>
7151 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7152 inlining into function with flatten attribute.
7153 (want_inline_small_function_p): Be more realistic about inlining
7154 cold calls where callee size grows.
7156 2011-04-30 Jan Hubicka <jh@suse.cz>
7158 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7161 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7163 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7164 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7165 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7166 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7167 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7168 (print_operand): Rename to...
7169 (sparc_print_operand): ...this. Make static. Adjust
7170 sparc_print_operand function call.
7171 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7174 2011-04-30 Jan Hubicka <jh@suse.cz>
7177 * ipa-inline.c (early_inliner): Disable when doing late
7178 addition of function.
7180 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7182 * dwarf2out.c (get_address_mode): New inline.
7183 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7184 if not dwarf_strict emit
7185 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7186 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7187 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7188 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7189 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7190 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7191 mem_loc_descriptor callers.
7192 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7193 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7194 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7195 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7196 (base_types): New variable.
7197 (get_base_type_offset, calc_base_type_die_sizes,
7198 base_type_for_mode, mark_base_types, base_type_cmp,
7199 move_marked_base_types): New functions.
7200 (calc_die_sizes): Assert that die_offset is 0 or equal to
7202 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7203 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7204 callers. If not dwarf_strict, call mem_loc_descriptor even for
7205 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7206 (gen_subprogram_die): Don't give up on call site parameters
7207 with non-integral or large integral modes. Adjust
7208 mem_loc_descriptor callers.
7209 (prune_unused_types): Call prune_unused_types_mark on base_types
7211 (resolve_addr): Call mark_base_types.
7212 (dwarf2out_finish): Call move_marked_base_types.
7214 PR tree-optimization/48809
7215 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7217 (gen_inbound_check): Don't compute index_expr - range_min in utype
7218 again, instead reuse SSA_NAME initialized in build_arrays.
7219 Remove two useless gsi_for_stmt calls.
7221 2011-04-29 Jeff Law <law@redhat.com>
7223 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7225 2011-04-29 Martin Jambor <mjambor@suse.cz>
7227 * cgraph.h (cgraph_postorder): Remove declaration.
7228 * ipa-utils.h (ipa_free_postorder_info): Declare.
7229 (ipa_reverse_postorder): Likewise.
7230 * cgraphunit.c: Include ipa-utils.h.
7231 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7232 * ipa-inline.c: Include ipa-utils.h.
7233 (ipa_inline): Update call to ipa_reverse_postorder.
7234 * ipa-pure-const.c (propagate_pure_const): Update call to
7235 ipa_reduced_postorder and ipa_print_order. Call
7236 ipa_free_postorder_info to clean up.
7237 (propagate_nothrow): Likewise.
7238 * ipa-reference.c (propagate): Removed a useless call to
7239 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7240 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7241 * ipa.c: Include ipa-utils.h.
7242 (ipa_profile): Update call to ipa_reverse_postorder.
7243 (cgraph_postorder): Moved to...
7244 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7245 (ipa_utils_print_order): Renamed to ipa_print_order.
7246 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7248 (ipa_free_postorder_info): New function.
7249 * passes.c: Include ipa-utils.h.
7250 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7251 (ipa_write_summaries): Likewise.
7252 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7253 (cgraphunit.o): Likewise.
7255 (ipa-inline.o): Likewise.
7257 2011-04-29 Jan Hubicka <jh@suse.cz>
7259 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7260 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7261 * ipa-inline.h (clause_t): Turn into unsigned int.
7262 * ipa-inline-analysis.c (add_clause): Do more simplification.
7263 (and_predicates): Shortcut more cases.
7264 (predicates_equal_p): Move forward; check that clauses are properly
7266 (or_predicates): Shortcut more cases.
7267 (edge_execution_predicate): Rewrite as...
7268 (set_cond_stmt_execution_predicate): ... this function; handle
7269 __builtin_constant_p.
7270 (set_switch_stmt_execution_predicate): New .
7271 (compute_bb_predicates): New.
7272 (will_be_nonconstant_predicate): Update TODO.
7273 (estimate_function_body_sizes): Use compute_bb_predicates
7274 and free them later, always try to estimate if stmt is constant.
7275 (estimate_time_after_inlining, estimate_size_after_inlining):
7276 Gracefully handle optimized out edges.
7277 (read_predicate): Fix off by one error.
7279 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7281 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7283 2011-04-27 Xinliang David Li <davidxl@google.com>
7285 * tree-profile.c (init_ic_make_global_vars): Set
7286 tls attribute on ic vars.
7287 * coverage.c (coverage_end_function): Initialize
7288 function_list with zero.
7290 2011-04-29 Richard Guenther <rguenther@suse.de>
7292 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7293 for the type of the result.
7294 (fold_builtin_isascii): Likewise.
7295 (fold_builtin_toascii): Use integer_type_node where appropriate.
7296 (fold_builtin_logb): Likewise.
7297 (fold_builtin_frexp): Likewise.
7298 (fold_builtin_strstr): Likewise.
7299 (fold_builtin_strpbrk): Likewise.
7300 (fold_builtin_fputs): Likewise.
7301 (fold_builtin_sprintf): Likewise.
7302 (fold_builtin_snprintf): Likewise.
7303 (fold_builtin_printf): Likewise.
7304 (do_mpfr_remquo): Use a proper type for the assigned constant.
7305 (do_mpfr_lgamma_r): Likewise.
7306 * dwarf2out.c (resolve_one_addr): Use size_int.
7307 * except.c (init_eh): Likewise.
7308 (assign_filter_values): Use integer_type_node for filter values.
7309 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7311 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7312 for EH region numbers.
7313 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7314 for the shift amount.
7316 2011-04-29 Richard Guenther <rguenther@suse.de>
7318 * expr.h (expand_shift): Rename to ...
7319 (expand_variable_shift): ... this.
7320 (expand_shift): Take a constant shift amount.
7321 * expmed.c (expand_shift): Rename to ...
7322 (expand_variable_shift): ... this.
7323 (expand_shift): New wrapper around expand_variable_shift.
7324 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7325 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7326 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7327 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7328 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7329 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7330 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7331 emit_store_flag_1, emit_store_flag): Likewise.
7332 * builtins.c (expand_builtin_signbit): Likewise.
7333 * calls.c (load_register_parameters): Likewise.
7334 * function.c (assign_parm_setup_block): Likewise.
7335 * lower-subreg.c (resolve_shift_zext): Likewise.
7336 * optabs.c (widen_bswap, expand_abs_nojump,
7337 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7338 * spu/spu.c (spu_expand_extv): Likewise.
7339 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7341 2011-04-29 Richard Guenther <rguenther@suse.de>
7343 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7344 for the remapped region number.
7345 * predict.c (build_predict_expr): Use integer_type_node for the
7347 * fold-const.c (fold_binary_loc): Use integer_type_node for
7348 the shift amount. Use a proper type for the PLUS_EXPR operand.
7350 2011-04-29 Michael Matz <matz@suse.de>
7352 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7353 other trees that just builtins.
7354 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7356 2011-04-29 Richard Guenther <rguenther@suse.de>
7358 * tree-nested.c (get_trampoline_type): Use size_int.
7359 (get_nl_goto_field): Likewise.
7360 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7362 (lower_eh_constructs_2): Likewise.
7363 (lower_resx): Likewise.
7364 (lower_eh_dispatch): Likewise.
7365 * tree-mudflap.c (mf_build_string): Use size_int.
7366 (mudflap_register_call): Use integer_type_node for the flag.
7367 (mudflap_enqueue_constant): Use size_int.
7368 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7369 instead of rebuilding it.
7371 2011-04-29 Richard Guenther <rguenther@suse.de>
7373 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7374 Handle OBJ_TYPE_REF.
7375 (find_func_aliases_for_call): Use it more consistently.
7377 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7379 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7380 (rank_for_schedule): Use it.
7381 (schedule_block): Set it.
7383 2011-04-28 David Li <davidxl@google.com>
7385 * tree.c (crc32_string): Use crc32_byte.
7386 (crc32_byte): New function.
7387 * tree.h (crc32_byte): New function.
7388 * gcov.c (read_graph_file): Handle new cfg_cksum.
7389 (read_count_file): Ditto.
7390 * profile.c (instrument_values): Ditto.
7391 (get_exec_counts): Ditto.
7392 (read_profile_edge_counts): Ditto.
7393 (compute_branch_probabilities): Ditto.
7394 (compute_value_histograms): Ditto.
7395 (branch_prob): Ditto.
7396 (end_branch_prob): Ditto.
7397 * coverage.c (read_counts_file): Ditto.
7398 (get_coverage_counts): Ditto.
7399 (tree_coverage_counter_addr): Ditto.
7400 (coverage_checksum_string): Ditto.
7401 (coverage_begin_output): Ditto.
7402 (coverage_end_function): Ditto.
7403 (build_fn_info_type): Ditto.
7404 (build_fn_info_value): Ditto.
7405 * libgcov.c (gcov_exit): Ditto.
7406 * gcov-dump.c (tag_function): Ditto.
7407 (compute_checksum): Remove.
7409 2011-04-29 Alan Modra <amodra@gmail.com>
7411 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7412 unspec plus offset. Tidy macho code.
7414 2011-04-29 Martin Jambor <mjambor@suse.cz>
7416 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7417 node instead of a decl. Update all callers.
7418 * cgraph.h: Update declaration.
7420 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7422 PR tree-optimization/48765
7423 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7424 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7425 to indicate if loop aware SLP is being used. Scan the statements
7426 and update the vectorization factor according to the type of
7427 vectorization before statement analysis.
7428 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7429 pass it to vect_analyze_loop_operations.
7430 (vectorizable_reduction): Set number of copies to 1 in case of pure
7432 * tree-vect-stmts.c (vectorizable_conversion,
7433 vectorizable_assignment, vectorizable_shift,
7434 vectorizable_operation, vectorizable_type_demotion,
7435 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7437 (vectorizable_condition): Move the check that it is not SLP
7438 vectorization before the number of copies check.
7439 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7440 to vectorize the loop using SLP.
7442 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7445 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7448 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7450 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7451 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7452 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7453 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7454 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7456 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7457 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7458 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7459 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7460 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7461 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7463 * config/i386/linux.h (REG_NAME): Don't define.
7464 * config/i386/linux64.h (REG_NAME): Don't define.
7465 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7466 Undefine before defining.
7468 2011-04-28 Jan Hubicka <jh@suse.cz>
7470 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7471 nonconstant_names array.
7472 (estimate_function_body_sizes): Build nonconstant_names array; handle
7473 BUILT_IN_CONSTANT_P.
7475 2011-04-28 Richard Guenther <rguenther@suse.de>
7479 2011-04-28 Richard Guenther <rguenther@suse.de>
7481 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7482 as late as possible.
7484 2011-04-28 Richard Guenther <rguenther@suse.de>
7486 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7487 (debug_constraint): Do it here.
7488 (dump_constraints): And here.
7489 (rewrite_constraints): And here.
7490 (dump_constraint_edge): Remove.
7491 (dump_constraint_graph): Rewrite to produce DOT output.
7492 (solve_constraints): Build succ graph as late as possible.
7493 Dump constraint graphs before and after solving.
7495 2011-04-28 Richard Guenther <rguenther@suse.de>
7497 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7498 New function split out from ...
7499 (find_func_aliases): ... here. Call it.
7500 (find_func_aliases_for_call): Likewise.
7502 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7504 * internal-fn.h (internal_fn_name_array): Declare.
7505 (internal_fn_flags_array): Likewise.
7507 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7510 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7512 (ssemodefsuffix): Remove.
7513 (ssevecmodesuffix): New mode attribute.
7514 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7515 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7516 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7517 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7518 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7519 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7520 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7521 ssemodesuffix mode attribute.
7522 (float splitters): Use ssevecmodesuffix mode attribute.
7523 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7524 (sseinsmode): Rename from avxvecmode.
7525 (avxsizesuffix): Rename from avxmodesuffix.
7526 (sseintvecmode): Rename from avxpermvecmode.
7527 (ssedoublevecmode): Rename from ssedoublesizemode.
7528 (ssehalfvecmode): Rename from avxhalfvecmode.
7529 (ssescalarmode): Rename from avxscalarmode.
7530 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7531 templates for ssemodesuffix mode attribute.
7532 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7535 Adjust RTX patterns globally for renamed mode attributes.
7537 2011-04-27 Jan Hubcika <jh@suse.cz>
7539 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7540 * ipa-inline-analysis.c: Include alloc-pool.h.
7541 (edge_predicate_pool): New.
7542 (trye_predicate_p): New function
7543 (false_predicate_p): New function.
7544 (add_clause): Sanity check that false clauses are "optimized";
7545 never add clauses to predicate that is already known to be false.
7546 (and_predicate): Use flase_predicate_p.
7547 (evaulate_predicate): Rename to ...
7548 (evaluate_predicate): ... this one; update all callers; assert
7549 that false is not listed among possible truths.
7550 (dump_predicate): Use true_predicate_p.
7551 (account_size_time): Use false_predicate_p.
7552 (evaulate_conditions_for_edge): Rename to ...
7553 (evaluate_conditions_for_edge) ... this one.
7554 (edge_set_predicate): New function.
7555 (inline_edge_duplication_hook): Duplicate edge predicates.
7556 (inline_edge_removal_hook): Free edge predicates.
7557 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7558 (dump_inline_summary): Update.
7559 (estimate_function_body_sizes): Set edge predicates.
7560 (estimate_calls_size_and_time): Handle predicates.
7561 (estimate_callee_size_and_time): Update.
7562 (remap_predicate): Add toplev_predicate; update comment.
7563 (remap_edge_predicates): New function.
7564 (inline_merge_summary): Compute toplev predicate; update.
7565 (read_predicate): New function.
7566 (read_inline_edge_summary): Use it.
7567 (inline_read_section): Likewise.
7568 (write_predicate): New function.
7569 (write_inline_edge_summary): Use it.
7570 (inline_write_summary): Likewise.
7571 (inline_free_summary): Free alloc pool and edge summary vec.
7573 2011-04-27 Richard Guenther <rguenther@suse.de>
7575 * tree-ssa-structalias.c (changed_count): Remove.
7576 (changed): Use a bitmap.
7577 (unify_nodes): Adjust.
7578 (do_sd_constraint): Likewise.
7579 (do_ds_constraint): Likewise.
7580 (do_complex_constraint): Likewise.
7581 (solve_graph): Likewise.
7583 2011-04-27 Jan Hubicka <jh@suse.cz>
7585 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7587 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7589 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7590 (avx_vperm2f128_*_operand): Ditto.
7591 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7592 Use avx_vpermilp_parallel in insn condition.
7593 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7594 Use avx_vperm2f128_parallel in insn condition.
7596 2011-04-27 Richard Guenther <rguenther@suse.de>
7598 * Makefile.in (tree-ssa-structalias.o): Remove
7599 gt-tree-ssa-structalias.h dependency.
7600 (GTFILES): Remove tree-ssa-structalias.c.
7601 * tree.c (allocate_decl_uid): New function.
7602 (make_node_stat): Use it.
7603 (copy_node_stat): Likewise.
7604 * tree.h (allocate_decl_uid): Declare.
7605 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7606 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7607 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7608 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7609 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7610 (struct heapvar_map): Likewise.
7611 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7612 heapvar_insert): Likewise.
7613 (make_heapvar_for): Rename to ...
7614 (make_heapvar): ... this. Simplify.
7615 (fake_var_decl_obstack): New global var.
7616 (build_fake_var_decl): New function.
7617 (make_constraint_from_heapvar): Adjust.
7618 (handle_lhs_call): Likewise.
7619 (create_function_info_for): Likewise.
7620 (intra_create_variable_infos): Likewise.
7621 (init_alias_vars): Allocate fake_var_decl_obstack.
7622 (init_alias_heapvars, delete_alias_heapvars): Remove.
7623 (compute_points_to_sets): Do not call init_alias_heapvars.
7624 (ipa_pta_execute): Likewise.
7625 (delete_points_to_sets): Free fake_var_decl_obstack.
7627 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7629 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7630 (si_from_UTItype, si_to_UTItype): New functions.
7631 (__udivmodti4): Use them to implement type-punning.
7632 * config/spu/multi3.c (union qword_TItype): New data type.
7633 (si_from_TItype, si_to_TItype): New functions.
7634 (__multi3): Use them to implement type-punning.
7636 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7638 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7640 2011-04-27 Jan Hubicka <jh@suse.cz>
7642 * ipa-prop.c (function_insertion_hook_holder): New holder.
7643 (ipa_add_new_function): New function.
7644 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7645 Register/deregister holder.
7647 2011-04-27 Richard Guenther <rguenther@suse.de>
7649 PR tree-optimization/48772
7650 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7652 2011-04-27 Richard Guenther <rguenther@suse.de>
7654 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7655 TARGET_MEM_REF handling.
7657 2011-04-27 Nick Clifton <nickc@redhat.com>
7659 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7660 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7661 (REG_CLASS_NAMES): Likewise.
7662 (REG_CLASS_CONTENTS): Likewise.
7663 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7664 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7665 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7666 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7667 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7668 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7669 duplicate register classes.
7670 (frv_class_likely_spilled_p): Likewise.
7671 (frv_register_move_cost): Likewise.
7673 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7674 end of the regno_reg_class array.
7676 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7679 * c-typeck.c (build_binary_op): Don't wrap arguments if
7680 int_operands is true.
7682 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7685 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7686 targetm.calls.must_pass_in_stack for void type.
7688 2011-04-26 Jan Hubicka <jh@suse.cz>
7690 * cgraphbuild.c (build_cgraph_edges): Update call
7691 of cgraph_create_edge and cgraph_create_indirect_edge.
7692 * cgraph.c (cgraph_create_edge_including_clones,
7693 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7694 cgraph_update_edges_for_call_stmt_node): Do not take nest
7695 argument; do not initialize call_stmt_size/time.
7696 (dump_cgraph_node): Do not dump nest.
7697 (cgraph_clone_edge): Do not take loop_nest argument;
7698 do not propagate it; do not clone call_stmt_size/time.
7699 (cgraph_clone_node): Likewise.
7700 (cgraph_create_virtual_clone): Update.
7701 * cgraph.h (struct cgraph_edge): Remove
7702 call_stmt_size/call_stmt_time/loop_nest.
7703 (cgraph_create_edge, cgraph_create_indirect_edge,
7704 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7706 * tree-emutls.c (gen_emutls_addr): Update.
7707 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7708 loop_nest; handle indirect calls, too.
7709 (clone_inlined_nodes): Do not care about updating inline summaries.
7710 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7711 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7712 stream call_stmt_size/call_stmt_time/loop_nest.
7713 * ipa-inline.c (edge_badness): Update.
7714 (ipa_inline): dump summaries after inlining.
7715 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7717 (inline_edge_summary): New function.
7718 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7719 (inline_edge_removal_hook): Handle edge summaries.
7720 (inline_edge_duplication_hook): New hook.
7721 (inline_summary_alloc): Alloc hooks.
7722 (initialize_growth_caches): Do not register removal hooks.
7723 (free_growth_caches); Do not free removal hook.
7724 (dump_inline_edge_summary): New function.
7725 (dump_inline_summary): Use it.
7726 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7727 (inline_update_callee_summaries): New function.
7728 (inline_merge_summary): Use it.
7729 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7730 (read_inline_edge_summary): New function.
7731 (inline_read_section): Use it.
7732 (write_inline_edge_summary): New function.
7733 (inline_write_summary): Use it.
7734 (inline_free_summary): Free edge new holders.
7735 * tree-inline.c (copy_bb): Update.
7737 2011-04-26 Jason Merrill <jason@redhat.com>
7739 * tree-eh.c (lower_try_finally_switch): Create the label along with
7740 the CASE_LABEL_EXPR.
7742 2011-04-26 David S. Miller <davem@davemloft.net>
7743 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7745 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7746 * configure: Regenerate.
7748 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7751 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7753 (VEC_reduc): New code iterator and splitters for vector reduction.
7754 (VEC_reduc_name): Ditto.
7755 (VEC_reduc_rtx): Ditto.
7756 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7757 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7759 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7760 support for extracting SF on VSX.
7762 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7763 generating xscvspdp.
7764 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7765 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7766 double add, minimum, maximum vector reduction.
7767 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7768 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7769 optimize double vector reduction.
7770 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7772 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7774 * config/fr30/fr30.h (inhibit_libc): Don't define.
7775 * config/m32r/m32r-protos.h: Correct comment.
7776 * config/v850/v850.h (GHS_default_section_names,
7777 GHS_current_section_names): Use tree, not union tree_node *.
7779 2011-04-26 Xinliang David Li <davidxl@google.com>
7781 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7782 * c-family/c-opts.c (c_common_handle_option): Set
7783 warn_maybe_uninitialized.
7784 * opts.c (common_handle_option): Ditto.
7785 * common.opt: New option.
7786 * tree-ssa.c (warn_uninit): Add one more parameter.
7787 (warn_uninitialized_var): Pass warning code.
7788 * tree-flow.h: Interface change.
7790 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7792 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7793 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7794 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7796 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7798 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7799 * config/mips/mips.opt (mmips-tfile): Remove.
7801 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7802 mips-tdump reference to ...
7803 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7804 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7805 reference by Tru64 UNIX.
7807 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7810 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7811 is error_mark_node, set value to NULL.
7813 PR tree-optimization/48734
7814 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7815 if return value from maybe_fold_*_comparsions isn't something
7816 the code is prepared to handle.
7818 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7820 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7822 (ext_QIreg_nomode_operands): Remove.
7823 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7827 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7829 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7831 2011-04-26 Richard Guenther <rguenther@suse.de>
7833 * c-typeck.c (build_unary_op): Do not expand array-refs via
7834 pointer arithmetic. Only adjust qualifiers for function types.
7836 2011-04-26 Richard Guenther <rguenther@suse.de>
7839 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7840 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7841 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7842 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7844 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7846 * doc/extend.texi: Document __underlying_type.
7848 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7850 * config/rs6000/titan.md (automata_option "progress"): Remove.
7852 2011-04-25 Jeff Law <law@redhat.com>
7854 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7856 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7858 * system.h (ENUM_BITFIELD): Remove.
7860 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7861 Eric Botcazou <ebotcazou@adacore.com>
7863 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7864 for STORE_FLAG_VALUE==-1 case.
7866 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7869 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7870 LEGITIMATE_PIC_OPERAND_P.
7872 2011-04-24 Jan Hubicka <jh@suse.cz>
7874 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7876 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7877 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7878 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7879 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7880 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7881 Sanity check predicate length.
7882 (remap_predicate): Likewise; sanity check jump functions.
7883 (inline_read_section, inline_write_summary): Sanity check
7886 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7889 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7890 __is_literal_type, and __is_trivial; update throughout about
7891 possibly cv-qualified void types.
7893 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7895 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7896 testsuite and make it version agnostic.
7898 2011-04-22 Jan Hubicka <jh@suse.cz>
7900 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7902 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7905 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7906 to VOID_TYPE even around MODIFY_EXPR.
7908 2011-04-22 Mike Stump <mikestump@comcast.net>
7910 * gensupport.c (read_md_rtx): Fix typo in comment.
7911 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7914 2011-04-22 Jan Hubicka <jh@suse.cz>
7916 * gengtype.c (open_base_files): Add ipa-inline.h include.
7917 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7918 ipa-prop.c; update all uses.
7919 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7920 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7921 merge summary of inlined function into former caller.
7922 * ipa-inline.c (max_benefit): Remove.
7923 (edge_badness): Compensate for removal of benefits.
7924 (update_caller_keys): Use
7925 reset_node_growth_cache/reset_edge_growth_cache.
7926 (update_callee_keys): Likewise.
7927 (update_all_callee_keys): Likewise.
7928 (inline_small_functions): Do not collect max_benefit; do not reset
7929 estimated_growth; call free_growth_caches and initialize_growth_caches.
7930 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7931 struct size_time_entry): New structures.
7932 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7933 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7934 and estimated_growth.
7935 (edge_growth_cache_entry): New structure.
7936 (node_growth_cache, edge_growth_cache): New global vars.
7937 (estimate_growth): Turn into inline.
7938 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7939 initialize_growth_caches, free_growth_caches): Declare.
7940 (estimate_edge_growth): Rewrite.
7941 (estimate_edge_time): Implement as inline cache lookup.
7942 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7944 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7945 (NUM_CONDITIONS): New constant.
7946 (predicate_conditions): New enum.
7947 (IS_NOT_CONSTANT): New constant.
7948 (edge_removal_hook_holder): New var.
7949 (node_growth_cache, edge_growth_cache): New global vars.
7950 (true_predicate, single_cond_predicate, false_predicate,
7951 not_inlined_predicate, add_condition, add_clause, and_predicates,
7952 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7953 dump_clause, dump_predicate, account_size_time,
7954 evaulate_conditions_for_edge): New functions.
7955 (inline_summary_alloc): Move to heap.
7956 (inline_node_removal_hook): Clear condition and entry vectors.
7957 (inline_edge_removal_hook): New function.
7958 (initialize_growth_caches, free_growth_caches): New function.
7959 (dump_inline_summary): Update.
7960 (edge_execution_predicate): New function.
7961 (will_be_nonconstant_predicate): New function.
7962 (estimate_function_body_sizes): Compute BB and constantness predicates.
7963 (compute_inline_parameters): Do not clear estimated_growth.
7964 (estimate_edge_size_and_time): New function.
7965 (estimate_calls_size_and_time): New function.
7966 (estimate_callee_size_and_time): New function.
7967 (remap_predicate): New function.
7968 (inline_merge_summary): New function.
7969 (do_estimate_edge_time): New function based on...
7970 (estimate_edge_time): ... this one.
7971 (do_estimate_edge_growth): New function.
7972 (do_estimate_growth): New function based on....
7973 (estimate_growth): ... this one.
7974 (inline_analyze_function): Analyze after deciding on jump functions.
7975 (inline_read_section): New function.
7976 (inline_read_summary): Use it.
7977 (inline_write_summary): Write all the new data.
7978 * ipa-prop.c (ipa_get_param_decl_index): Export.
7979 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7980 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7982 (ipa_get_lattice): Move here from ipa-cp.c
7983 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7984 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7985 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7986 cgraph_edge_inlinable_p): Remove.
7987 * cgraphunit.c: Include ipainline.h
7988 (cgraph_process_new_functions): Update call of
7989 compute_inline_parameters.
7991 2011-04-22 Richard Guenther <rguenther@suse.de>
7993 * tree.c (build_int_cst): Properly create canonicalized integer
7995 (build_int_cst_type): Remove scary comments.
7997 2011-04-22 Xinliang David Li <davidxl@google.com>
7999 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8000 by default when -Wno-error is not specified.
8001 * opts-global.c (decode_options): Remove call to
8002 control_warning_options.
8004 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8006 PR tree-optimization/48717
8007 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8008 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8010 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8012 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8013 definition where used.
8015 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8018 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8019 TREE_STATIC variables declared inside of some OpenMP construct.
8021 2011-04-22 Martin Jambor <mjambor@suse.cz>
8024 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8026 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8029 * c-typeck.c (pop_init_level): Do not warn about initializing
8032 2011-04-22 Alan Modra <amodra@gmail.com>
8034 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8035 when returning call_cookie.
8036 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8037 pointers, to functions with no more vector args than the current
8038 function, and some non-local calls for ABI_V4.
8039 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8040 sibcall_nonlocal_aix64): Combine to ..
8041 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8042 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8043 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8044 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8045 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8047 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8048 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8049 sibcall_value_symbolic_64): Delete.
8051 2011-04-21 Xinliang David Li <davidxl@google.com>
8053 * cgraph.h: Remove pid.
8054 * cgraph.c: Remove pid.
8055 * value-prof.c (init_node_map): New function.
8056 (del_node_map): New function.
8057 (find_func_by_funcdef_no): New function.
8058 (gimple_ic_transform): Call new function.
8059 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8060 * function.c (get_last_funcdef_no): New function.
8061 * function.h (get_last_funcdef_no): New function.
8062 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8063 to libgcov function.
8064 (tree-profiling): Call node map init and delete function.
8066 2011-04-21 Ian Lance Taylor <iant@google.com>
8068 * godump.c (go_format_type): Use exported Go name for anonymous
8071 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8073 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8074 Call builtin_function_type_list instead of builtin_function_type.
8075 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8077 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8079 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8080 build_function_type_list instead of build_function_type.
8081 Delete variable `endlink'.
8083 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8085 * config/s390/s390.c (s390_init_builtins): Call
8086 build_function_type_list instead of build_function_type.
8088 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8090 * config/ia64/ia64.c (ia64_init_builtins): Call
8091 build_function_type_list instead of builtin_function_type.
8093 2011-04-21 Easwaran Raman <eraman@google.com>
8095 * cfgexpand.c (stack_var): Remove OFFSET...
8096 (add_stack_var): ...and its reference here...
8097 (expand_stack_vars): ...and here.
8098 (stack_var_cmp): Sort by descending order of size.
8099 (partition_stack_vars): Change heuristic.
8100 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8101 (dump_stack_var_partition): Add newline after each partition.
8103 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8104 Jeff Law <law@redhat.com>
8106 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8107 * gengtype.c (matching_file_name_substitute): Likewise.
8109 2011-04-21 Richard Guenther <rguenther@suse.de>
8112 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8114 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8116 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8118 2011-04-21 Richard Guenther <rguenther@suse.de>
8120 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8123 2011-04-21 Richard Guenther <rguenther@suse.de>
8125 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8126 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8127 Use DECL_P, not SSA_VAR_P.
8128 (ptr_derefs_may_alias_p): Likewise.
8129 (ptr_deref_may_alias_ref_p_1): Likewise.
8130 (decl_refs_may_alias_p): Likewise.
8131 (refs_may_alias_p_1): Likewise.
8132 (ref_maybe_used_by_call_p_1): Likewise.
8133 (call_may_clobber_ref_p_1): Likewise.
8134 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8135 are either MEM_REF or TARGET_MEM_REF.
8136 (indirect_refs_may_alias_p): Likewise.
8137 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8138 for MEM_EXPR of indirect calls.
8140 2011-04-21 Tristan Gingold <gingold@adacore.com>
8142 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8143 (dst_file_info_struct): Remove flen field.
8144 (lookup_filename): Remove code that set flen field.
8146 2011-04-21 Tristan Gingold <gingold@adacore.com>
8148 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8150 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8154 vec_extract and vec_concat for non-SSE4_1 targets.
8156 2011-04-21 Richard Guenther <rguenther@suse.de>
8158 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8161 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8163 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8165 (FILE): Don't undefine.
8167 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8169 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8171 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8173 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8174 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8175 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8177 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8178 definitions where used.
8179 * config/microblaze/microblaze.h (struct microblaze_args): Use
8180 rtx, not struct rtx_def *.
8181 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8183 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8184 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8185 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8186 not struct rtx_def *.
8187 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8189 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8191 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8193 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8195 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8196 operand_equal_p to compare DR_BASE_ADDRESSes.
8197 (vect_check_interleaving): Likewise.
8199 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8202 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8203 for all Neon struct constants.
8205 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8207 * target.def (legitimate_constant_p): New hook.
8208 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8209 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8210 * doc/tm.texi: Regenerate.
8211 * hooks.h (hook_bool_mode_rtx_true): Declare.
8212 * hooks.c (hook_bool_mode_rtx_true): Define.
8213 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8214 * calls.c (precompute_register_parameters): Replace uses of
8215 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8216 (emit_library_call_value_1): Likewise.
8217 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8218 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8219 * ira-costs.c (scan_one_insn): Likewise.
8220 * recog.c (general_operand, immediate_operand): Likewise.
8221 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8222 * reload1.c (init_eliminable_invariants): Likewise.
8224 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8226 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8227 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8230 * config/alpha/predicates.md (input_operand): Update call to
8231 alpha_legitimate_constant_p.
8233 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8234 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8235 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8236 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8237 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8238 (arm_legitimate_constant_p): New functions.
8239 (arm_cannot_force_const_mem): Make static.
8241 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8243 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8244 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8245 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8246 instead of bfin_legitimate_constant_p.
8247 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8248 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8250 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8252 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8254 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8255 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8256 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8257 (frv_legitimate_constant_p): Make static. Add a mode argument.
8259 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8260 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8261 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8263 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8264 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8265 * config/i386/i386.c (legitimate_constant_p): Rename to...
8266 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8268 (ix86_cannot_force_const_mem): Update accordingly.
8269 (ix86_legitimate_address_p): Likewise.
8270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8271 * config/i386/i386.md: Update commentary.
8273 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8274 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8275 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8276 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8278 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8280 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8281 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8282 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8283 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8285 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8286 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8287 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8289 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8290 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8291 (m32r_legitimate_constant_p): New function.
8293 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8294 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8295 LEGITIMATE_CONSTANT_P.
8296 (LEGITIMATE_CONSTANT_P): Delete.
8297 * config/m68k/m68k.c (m68k_expand_prologue): Call
8298 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8299 (m68k_legitimate_constant_p): New function.
8300 * config/m68k/m68k.md: Update comments.
8302 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8303 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8304 (mcore_legitimate_constant_p): New function.
8306 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8307 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8308 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8309 Add a mode argument.
8310 (mep_legitimate_address): Update accordingly.
8311 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8313 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8315 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8316 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8317 static. Check OP's mode for VOIDmode.
8318 (microblaze_legitimate_constant_p): New function.
8319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8321 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8322 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8323 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8325 * config/mips/predicates.md: Update comments.
8327 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8328 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8329 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8330 (mmix_legitimate_constant_p): Make static, return a bool, and take
8332 (mmix_print_operand_address): Update accordingly.
8334 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8336 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8337 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8338 static. Add a mode argument.
8339 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8341 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8343 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8344 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8345 (pa_legitimate_constant_p): New function.
8347 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8349 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8350 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8351 (pdp11_legitimate_constant_p): New function.
8353 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8354 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8355 (rs6000_legitimate_constant_p): New function.
8357 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8358 (rx_legitimate_constant_p): ...this.
8359 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8360 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8361 (rx_legitimate_constant_p): ...this.
8362 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8363 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8365 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8366 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8367 * config/s390/s390.c (legitimate_constant_p): Rename to...
8368 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8369 and add a mode argument.
8370 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8372 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8374 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8375 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8376 (sh_legitimate_constant_p): New function.
8378 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8379 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8380 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8381 (legitimate_constant_p): Rename to...
8382 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8384 (constant_address_p): Update accordingly.
8386 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8387 argument and return a bool.
8388 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8389 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8390 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8391 (spu_rtx_costs): Update accordingly.
8392 * config/spu/predicates.md (vec_imm_operand): Likewise.
8394 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8396 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8397 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8398 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8400 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8401 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8402 * config/vax/vax.c (legitimate_constant_p): Likewise.
8404 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8405 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8406 (xtensa_legitimate_constant_p): New function.
8408 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8410 * target.def (cannot_force_const_mem): Add a mode argument.
8411 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8412 * doc/tm.texi: Regenerate.
8413 * hooks.h (hook_bool_mode_rtx_false): Declare.
8414 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8415 (hook_bool_mode_const_rtx_true): Likewise.
8416 (hook_bool_mode_rtx_false): New function.
8417 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8418 to be non-VOID. Update call to cannot_force_const_mem.
8419 (find_reloads): Update accordingly.
8420 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8421 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8423 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8424 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8425 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8426 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8427 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8428 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8429 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8430 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8431 (m68k_cannot_force_const_mem): ...this new function.
8432 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8434 (mips_const_insns, mips_legitimize_const_move): Update calls.
8435 (mips_secondary_reload_class): Likewise.
8436 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8437 (pa_cannot_force_const_mem): ...this new function.
8438 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8439 (rs6000_cannot_force_const_mem): ...this new function.
8440 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8442 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8443 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8445 (xtensa_cannot_force_const_mem): ...this new function.
8447 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8449 * config/mips/mips.c (mips16_build_function_stub): Call
8450 build_function_type_list instead of build_function_type.
8451 (mips16_build_call_stub): Likewise.
8453 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8455 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8456 instead of build_function_type.
8458 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8460 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8461 instead of build_function_type.
8463 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8466 * config/i386/i386.md (insv): Change operand 0 constraint to
8467 "register_operand". Change operand 1 and 2 constraint to
8468 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8469 * config/i386/sse.md (sse4_1_pinsrb): Export.
8470 (sse2_pinsrw): Ditto.
8471 (sse4_1_pinsrd): Ditto.
8472 (sse4_1_pinsrq): Ditto.
8473 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8474 * config/i386/i386.c (ix86_expand_pinsr): New.
8476 2011-04-20 Easwaran Raman <eraman@google.com>
8478 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8479 containing union type only with -fstrict-aliasing.
8481 2011-04-20 Jim Meyering <meyering@redhat.com>
8483 Remove useless if-before-free tests.
8484 * calls.c (expand_call, save_area): Likewise.
8485 * cfgcleanup.c (try_forward_edges): Likewise.
8486 * collect2.c (collect_execute): Likewise.
8487 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8488 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8489 * coverage.c (coverage_checksum_string): Likewise.
8490 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8491 * cselib.c (cselib_init): Likewise.
8492 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8493 (df_set_clean_cfg): Likewise.
8494 * function.c (free_after_compilation): Likewise.
8495 * gcc.c (do_spec_1, main): Likewise.
8496 * gcov.c (create_file_names): Likewise.
8497 * gensupport.c (identify_predicable_attribute): Likewise.
8498 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8499 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8500 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8501 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8502 * ipa-pure-const.c (local_pure_const): Likewise.
8503 * ipa-reference.c (propagate): Likewise.
8504 * ira-costs.c (free_ira_costs): Likewise.
8505 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8506 * matrix-reorg.c (mat_free): Likewise.
8507 * prefix.c (get_key_value): Likewise.
8508 * profile.c (compute_value_histograms): Likewise.
8509 * reload1.c (free_reg_equiv): Likewise.
8510 * sched-deps.c (free_deps): Likewise.
8511 * sel-sched-ir.c (fence_clear): Likewise.
8512 * sese.c (set_rename, if_region_set_false_region): Likewise.
8513 * tree-data-ref.c (free_rdg): Likewise.
8514 * tree-eh.c (lower_try_finally): Likewise.
8515 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8516 * tree-ssa-live.c (delete_var_map): Likewise.
8517 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8518 * tree-ssa-pre.c (phi_trans_add): Likewise.
8520 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8522 PR tree-optimization/48611
8523 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8524 beyond ERT_MUST_NOT_THROW region.
8526 2011-04-20 Catherine Moore <clm@codesourcery.com>
8528 * config/mips/mips.opt (mfix-24k): New.
8529 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8530 * config/mips/mips.md (length): Increase by 4 for stores if
8532 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8533 all noreorder if fixing 24K errata.
8534 * doc/invoke.texi: Document mfix-24k.
8536 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8538 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8539 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8541 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8543 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8544 (const_ok_for_op): ... to here.
8546 2011-04-20 Kai Tietz <ktietz@redhat.com>
8548 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8549 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8551 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8553 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8555 2011-04-20 Richard Guenther <rguenther@suse.de>
8557 PR tree-optimization/47892
8558 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8561 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8563 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8565 2011-04-20 Tristan Gingold <gingold@adacore.com>
8567 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8569 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8573 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8574 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8575 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8576 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8577 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8579 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8582 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8583 (avr_asm_named_section, avr_asm_output_aligned_common,
8584 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8585 New functions to update...
8586 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8587 (avr_asm_init_sections): Overwrite section callbacks for
8588 data_section, bss_section.
8589 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8591 (avr_file_end): ...here.
8593 2011-04-20 Richard Guenther <rguenther@suse.de>
8596 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8597 objects and types here. Adjust for their offset before comparing.
8599 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8601 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8604 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8606 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8607 (GIMPLE_H): Include $(INTERNAL_FN_H).
8608 (OBJS-common): Add internal-fn.o.
8609 (internal-fn.o): New rule.
8610 * internal-fn.def: New file.
8611 * internal-fn.h: Likewise.
8612 * internal-fn.c: Likewise.
8613 * gimple.h: Include internal-fn.h.
8614 (GF_CALL_INTERNAL): New gf_mask.
8615 (gimple_statement_call): Put fntype into a union with a new
8617 (gimple_build_call_internal): Declare.
8618 (gimple_build_call_internal_vec): Likewise.
8619 (gimple_call_same_target_p): Likewise.
8620 (gimple_call_internal_p): New function.
8621 (gimple_call_internal_fn): Likewise.
8622 (gimple_call_fntype): Return null for internal calls.
8623 (gimple_call_set_fntype): Assert that the function is not internal.
8624 (gimple_call_set_fn): Likewise.
8625 (gimple_call_set_fndecl): Likewise.
8626 (gimple_call_set_internal_fn): New function.
8627 (gimple_call_addr_fndecl): Handle null functions.
8628 (gimple_call_return_type): Likewise null types.
8629 * gimple.c (gimple_build_call_internal_1): New function.
8630 (gimple_build_call_internal): Likewise.
8631 (gimple_build_call_internal_vec): Likewise.
8632 (gimple_call_same_target_p): Likewise.
8633 (gimple_call_flags): Handle calls to internal functions.
8634 (gimple_call_fnspec): New function.
8635 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8636 (gimple_has_side_effects): Handle null functions.
8637 (gimple_rhs_has_side_effects): Likewise.
8638 (gimple_call_copy_skip_args): Handle calls to internal functions.
8639 * cfgexpand.c (expand_call_stmt): Likewise.
8640 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8641 * gimple-fold.c (gimple_fold_call): Handle null functions.
8642 (gimple_fold_stmt_to_constant_1): Don't fold
8643 calls to internal functions.
8644 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8646 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8647 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8648 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8649 (do_warn_unused_result): Likewise.
8650 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8651 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8652 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8653 the target of a call.
8654 (initialize_hash_element): Update accordingly.
8655 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8656 (iterative_hash_hashable_expr): Handle calls to internal functions.
8657 (print_expr_hash_elt): Likewise.
8658 * tree-ssa-pre.c (can_value_number_call): Likewise.
8659 (eliminate): Handle null functions.
8660 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8661 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8662 (find_func_aliases): Likewise.
8663 * value-prof.c (gimple_ic_transform): Likewise.
8664 (gimple_indirect_call_to_profile): Likewise.
8665 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8666 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8668 2011-04-19 Jan Hubicka <jh@suse.cz>
8670 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8671 * ipa-inline.c (inline_small_functions): Compute summaries first,
8672 populate heap later.
8674 2011-04-19 Jan Hubicka <jh@suse.cz>
8676 * cgraph.h (save_inline_function_body): Remove.
8677 * ipa-inline-transform.c: New file, broke out of...
8678 * ipa-inline.c: ... this one; Update toplevel comment.
8679 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8681 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8682 (cgraph_mark_inline_edge): Rename to inline_call; move to
8683 ipa-inline-transform.c.
8684 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8685 move to ipa-inline-transform.c
8686 (recursive_inlining, inline_small_functions, flatten_function,
8687 ipa_inline, inline_always_inline_functions,
8688 early_inline_small_functions): Update.
8689 (inline_transform): Move to ipa-inline-transform.c.
8690 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8692 * Makefile.in (ipa-inline-transform.o): New file.
8693 * cgraphunit.c (save_inline_function_body): Move to
8694 ipa-inline-transform.c
8696 2011-04-19 DJ Delorie <dj@redhat.com>
8698 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8699 registers if we already know there aren't any.
8700 (m32c_emit_epilogue): Don't emit a barrier here.
8701 (m32c_emit_eh_epilogue): Likewise.
8702 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8703 operands at expand time.
8704 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8706 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8707 duplicates. Provide aliases instead.
8708 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8709 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8712 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8714 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8715 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8716 (general_or_i64_p, sparc_register_move_cost): New function.
8718 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8720 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8721 Add lynx, mipssde. Sort table.
8723 2011-04-19 Xinliang David Li <davidxl@google.com>
8725 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8728 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8731 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8732 is a SUBREG with non-MODE_INT mode inside of it.
8734 2011-04-19 Martin Jambor <mjambor@suse.cz>
8736 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8737 also according to actual contants.
8738 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8739 (gimple_fold_call): Use it.
8740 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8742 2011-04-19 Martin Jambor <mjambor@suse.cz>
8744 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8745 non-pointer assignments.
8747 2011-04-19 Martin Jambor <mjambor@suse.cz>
8749 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8750 account anc_offset and otr_type from the indirect edge info.
8751 * ipa-prop.c (get_ancestor_addr_info): New function.
8752 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8753 get_ancestor_addr_info, call it.
8754 (ipa_note_param_call): Do not initialize information about polymorphic
8755 calls, return the indirect call graph edge. Remove the last
8756 parameter, adjust all callers.
8757 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8758 parameters. Initialize polymorphic information in the indirect edge.
8760 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8763 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8764 the types if they have different enumeration identifiers.
8766 2011-04-19 Jan Hubicka <jh@suse.cz>
8768 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8769 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8770 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8771 (optimize_function_for_size_p) ... here.
8773 2011-04-19 Richard Guenther <rguenther@suse.de>
8776 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8779 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8781 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8782 if DECL_NO_INLINE_WARNING_P is set on the function.
8784 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8787 * reload1.c (inc_for_reload): Return void. All callers changed.
8788 (emit_input_reload_insns): Don't try to delete previous output
8789 reloads to a register, or record spill_reg_store for autoincs.
8791 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8793 * gengtype.h: Updated copyright year.
8794 (struct input_file_st): Add inpisplugin field.
8795 (type_fileloc): New function.
8797 (write_typed_struct_alloc_def): Add gcc_assert.
8798 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8799 (write_typed_alloc_defns): Don't output for plugin files.
8800 (input_file_by_name): Clear inpisplugin field.
8801 (main): Set inpisplugin field for plugin files.
8803 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8805 * gengtype-state.c (string_eq): New.
8806 (read_state): Use string_eq instead of strcmp when creating the
8809 2011-04-19 Wei Guozhi <carrot@google.com>
8812 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8813 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8815 * config/arm/constraints.md (Uu): New constraint.
8816 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8818 2011-04-19 Tristan Gingold <gingold@adacore.com>
8820 * config.gcc (-*-*-*vms): Added.
8821 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8823 * config/vms/vms-ld.c: New file.
8824 * config/vms/vms-ar.c: New file.
8825 * config/vms/t-vmsnative: New file.
8827 2011-04-18 Xinliang David Li <davidxl@google.com>
8829 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8831 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8834 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8835 if TREE_TYPE (v) is non-NULL.
8837 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8838 gimple_get_virt_mehtod_for_binfo.
8839 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8840 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8842 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8844 2011-04-18 Michael Matz <matz@suse.de>
8845 Steve Ellcey <sje@cup.hp.com>
8847 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8848 use its mode as source mode if it isn't VOIDmode.
8850 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8852 * doc/passes.texi: Fill crossref nodes.
8854 2011-04-18 Jim Meyering <meyering@redhat.com>
8856 Fix doubled-word typos in comments and strings
8857 * config/alpha/vms-unwind.h: s/for for/for/
8858 * config/arm/unwind-arm.h: Likewise.
8859 * config/microblaze/microblaze.c: Likewise.
8860 * config/sh/constraints.md: s/in in/in/
8861 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8863 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8865 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8866 (AVX_FLOAT_MODE_P): Ditto.
8867 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8868 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8869 (AVX_VEC_FLOAT_MODE_P): Ditto.
8870 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8871 (UNSPEC_MASKSTORE): Ditto.
8872 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8873 Merge from <sse>_movmsk<ssemodesuffix> and
8874 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8875 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8877 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8878 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8879 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8881 2011-04-18 Jan Hubicka <jh@suse.cz>
8883 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8885 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8886 (want_inline_function_called_once_p): Break out the logic from
8888 (edge_badness): Ensure that profile is not misupdated.
8889 (lookup_recursive_calls): Prioritize by call frequencies.
8890 (inline_small_functions): Move program size estimates here;
8891 actually process whole queue even when unit growth has been
8892 met. (to properly compute inline_failed reasons and for the
8893 case unit size decrease.) Revisit comments on recursive inlining.
8894 (ipa_inline): Remove unit summary code; first inline hot calls
8895 of functions called once, cold calls next.
8896 (order, nnodes): Remove unused variables.
8897 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8898 (GTFILES): Remove ipa-inline.c
8899 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8901 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8903 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8905 2011-04-18 Jie Zhang <jie@codesourcery.com>
8906 Richard Earnshaw <rearnsha@arm.com>
8908 * arm.c (neon_builtin_type_bits): Remove.
8909 (typedef enum neon_builtin_mode): New.
8910 (T_MAX): Don't define.
8911 (typedef enum neon_builtin_datum): Remove bits, codes[],
8912 num_vars and base_fcode. Add mode, code and fcode.
8913 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8914 VAR10): Change accordingly.
8915 (neon_builtin_data[]): Change accordingly
8916 (arm_init_neon_builtins): Change accordingly.
8917 (neon_builtin_compare): Remove.
8918 (locate_neon_builtin_icode): Remove.
8919 (arm_expand_neon_builtin): Change accordingly.
8921 * arm.h (enum arm_builtins): Move to ...
8922 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8924 * arm.c (arm_builtin_decl): Declare.
8925 (TARGET_BUILTIN_DECL): Define.
8926 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8927 (arm_builtin_decls[]): New.
8928 (arm_init_neon_builtins): Store builtin declarations in
8929 arm_builtin_decls[].
8930 (arm_init_tls_builtins): Likewise.
8931 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8932 (arm_builtin_decl): New.
8934 2011-04-18 Richard Guenther <rguenther@suse.de>
8936 * tree.c (upper_bound_in_type): Build properly canonicalized
8938 (lower_bound_in_type): Likewise.
8940 2011-04-18 Richard Guenther <rguenther@suse.de>
8942 * gimple.h (gimple_call_addr_fndecl): New function.
8943 (gimple_call_fndecl): Use it.
8944 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8946 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8947 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8949 2011-04-18 Richard Guenther <rguenther@suse.de>
8952 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8954 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8957 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8958 DECL_IN_CONSTANT_POOL without RTL.
8960 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8961 Ira Rosen <ira.rosen@linaro.org>
8964 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8965 to match neon_vzip/vuzp/vtrn_internal.
8966 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8967 outputs explicitly dependent on both inputs.
8968 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8970 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8972 PR tree-optimization/48616
8973 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8974 whether the shift is by scalar or vector based on whether all SLP
8975 scalar stmts have the same rhs.
8977 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8979 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8982 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8985 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8988 2011-04-17 Jan Hubicka <jh@suse.cz>
8990 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8991 * cgrpahunit.c (cgraph_finalize_function): Do not set
8992 finalized_by_frontend.
8993 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8994 finalized_by_frontend.
8996 2011-04-17 Jan Hubicka <jh@suse.cz>
8998 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8999 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9000 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9001 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9003 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9005 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9007 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9010 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9011 is non-null before accessing it.
9012 (input_cgraph): Remove trailing spaces.
9014 2011-04-17 Revital Eres <revital.eres@linaro.org>
9016 * params.def (sms-min-sc): New param flag.
9017 * modulo-sched.c (sms_schedule): Use it.
9018 * doc/invoke.texi (sms-min-sc): Document it.
9020 2011-04-17 Jan Hubicka <jh@suse.cz>
9022 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9023 present, also set gimple_call_set_cannot_inline.
9024 * ipa-inline.c: Update toplevel comment.
9026 (cgraph_clone_inlined_nodes): Fix linebreaks.
9027 (cgraph_check_inline_limits): Restructure to ...
9028 (caller_growth_limits): ... this one; be more tolerant
9029 on growth in nested inline chains; add explanatory comment;
9030 fix stack accounting thinko introduced by previous patch.
9031 (cgraph_default_inline_p): Remove.
9032 (report_inline_failed_reason): New function.
9033 (can_inline_edge_p): New function.
9034 (can_early_inline_edge_p): New function.
9035 (leaf_node_p): Move upwards in file.
9036 (want_early_inline_function_p): New function.
9037 (want_inline_small_function_p): New function.
9038 (want_inline_self_recursive_call_p): New function.
9039 (cgraph_edge_badness): Rename to ...
9040 (edge_badness) ... this one; fix linebreaks.
9041 (update_edge_key): Update call of edge_baddness; add
9042 detailed dump about queue updates.
9043 (update_caller_keys): Use can_inline_edge_p and
9044 want_inline_small_function_p.
9045 (cgraph_decide_recursive_inlining): Rename to...
9046 (recursive_inlining): Use can_inline_edge_p and
9047 want_inline_self_recursive_call_p; simplify and remove no longer
9049 (cgraph_set_inline_failed): Remove.
9050 (add_new_edges_to_heap): Use can_inline_edge_p and
9051 want_inline_small_function_p.
9052 (cgraph_decide_inlining_of_small_functions): Rename to ...
9053 (inline_small_functions): ... this one; cleanup; use
9054 can/want predicates; cleanup debug ouput; work edges till fibheap
9055 is exhausted and do not stop once unit growth is reached; remove
9056 later loop processing remaining edges.
9057 (cgraph_flatten): Rename to ...
9058 (flatten_function): ... this one; use can_inline_edge_p
9059 and can_early_inline_edge_p predicates.
9060 (cgraph_decide_inlining): Rename to ...
9061 (ipa_inline): ... this one; remove unreachable nodes before
9062 inlining functions called once; simplify the pass.
9063 (cgraph_perform_always_inlining): Rename to ...
9064 (inline_always_inline_functions): ... this one; use
9065 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9066 (cgraph_decide_inlining_incrementally): Rename to ...
9067 (early_inline_small_functions): ... this one; simplify
9068 using new predicates; cleanup; make dumps prettier.
9069 (cgraph_early_inlining): Rename to ...
9070 (early_inliner): newer inline regular functions into always-inlines;
9071 fix updating of call stmt summaries.
9072 (pass_early_inline): Update for new names.
9073 (inline_transform): Fix formating.
9074 (gate_cgraph_decide_inlining): Rename to ...
9075 (pass_ipa_inline): ... this one.
9076 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9077 * ipa-inline-analysis.c (dump_inline_summary): Update.
9078 (compute_inline_parameters): Do not compute disregard_inline_limits;
9079 look for mismatching arguments.
9080 (estimate_growth): Fix handlig of non-trivial self recursion.
9081 (inline_read_summary): Do not read info->disregard_inline_limits.
9082 (inline_write_summary): Do not write info->disregard_inline_limits.
9083 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9084 and move all checks into can_inline_edge_p predicate; re-enable code
9085 comparing optimization levels.
9086 (expand_call_inline): Do not test inline_forbidden_into_p.
9087 * Makefile.in (ipa-inline.o): Update arguments.
9089 2011-04-17 Revital Eres <revital.eres@linaro.org>
9091 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9093 2011-04-17 Revital Eres <revital.eres@linaro.org>
9095 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9097 2011-04-17 Michael Matz <matz@suse.de>
9099 PR tree-optimization/48622
9101 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9102 in same order as they're written.
9104 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9106 * config/pa/predicates.md: Reorganize and simplify predicates.
9107 Eliminate duplicate code checks.
9108 (arith_operand): Rename to arith14_operand
9109 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9110 * config/pa/pa.md: Use renamed operands.
9111 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9112 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9113 arith11_operand, adddi3_operand, indexed_memory_operand,
9114 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9115 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9116 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9117 move_dest_operand, move_src_operand, prefetch_cc_operand,
9118 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9119 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9120 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9121 div_operand, int5_operand, movb_comparison_operator,
9122 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9123 arith_double_operand, ireg_operand, lhs_lshift_operand,
9124 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9125 integer_store_memory_operand): Likewise.
9126 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9127 (integer_store_memory_operand, read_only_operand,
9128 function_label_operand, borx_reg_operand,
9129 non_hard_reg_operand): Likewise.
9130 (eq_neq_comparison_operator): Delete unused operator.
9131 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9132 function_label_operand.
9133 (emit_move_sequence): Likewise.
9135 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9137 * config/i386/sse.md (sseunpackmode): New mode attribute.
9138 (ssepackmode): Ditto.
9139 (vec_pack_trunc_<mode>): Macroize expander from
9140 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9141 (vec_unpacks_lo_<mode>): Macroize expander from
9142 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9143 (vec_unpacks_hi_<mode>): Macroize expander from
9144 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9145 (vec_unpacku_lo_<mode>): Macroize expander from
9146 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9147 (vec_unpacku_hi_<mode>): Macroize expander from
9148 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9149 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9150 ix86_expand_sse4_unpack.
9151 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9153 2011-04-16 Jan Hubicka <jh@suse.cz>
9155 * cgraphbuild.c: Include ipa-inline.h.
9156 (reset_inline_failed): Use initialize_inline_failed.
9157 * cgraph.c: Include ipa-inline.h.
9158 (cgraph_create_node_1): Do not initialize estimated_growth.
9159 (initialize_inline_failed): More to ipa-inline-analysis.c
9160 (dump_cgraph_node): Do not dump inline flags.
9161 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9162 and disregard_inline_limits flags.
9163 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9164 time, size, estimated_growth.
9165 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9167 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9168 DECL_DISREGARD_INLINE_LIMITS.
9169 (cgraph_analyze_function): Do not initialize
9170 node->local.disregard_inline_limits.
9171 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9172 inlinable, versionable and disregard_inline_limits.
9173 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9174 cgraph_check_inline_limits, cgraph_default_inline_p,
9175 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9176 add_new_edges_to_heap): Update.
9177 (cgraph_decide_inlining_of_small_function): Update; set
9178 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9179 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9180 cgraph_decide_inlining_incrementally): Update.
9181 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9182 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9183 time, size and estimated_growth parameters.
9184 (estimate_edge_growth): Update.
9185 (initialize_inline_failed): Declare.
9186 * ipa-split.c: Include ipa-inline.h
9187 (execute_split_functions): Update.
9188 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9189 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9190 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9191 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9192 estimated_growth to INT_MIN.
9193 (inline_node_duplication_hook): Likewise.
9194 (dump_inline_summary): Dump new fields.
9195 (compute_inline_parameters): Update.
9196 (estimate_edge_time, estimate_time_after_inlining,
9197 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9198 inline_write_summary):
9199 (initialize_inline_failed): Move here from cgraph.c.
9200 * tree-sra.c: Include ipa-inline.h.
9201 (ipa_sra_preliminary_function_checks): Update.
9202 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9205 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9207 * config/i386/sse.md (V16): New mode iterator.
9209 (AVXMODEQI, AVXMODEDI): Remove.
9210 (sse2, sse3): New mode attribute.
9211 (mov<mode>): Use V16 mode iterator.
9212 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9213 (push<mode>1): Use V16 mode iterator.
9214 (movmisalign<mode>): Ditto.
9215 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9216 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9217 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9218 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9219 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9220 avx_movdqu<avxmodesuffix>.
9221 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9222 *avx_movdqu<avxmodesuffix>.
9223 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9224 avx_lddqu<avxmodesuffix>.
9225 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9226 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9227 avx_movnt<AVXMODEDI:mode>.
9228 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9229 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9231 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9234 * haifa-sched.c (prune_ready_list, schedule_block): Use
9235 sched_pressure_p rather than flag_sched_pressure.
9237 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9239 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9240 cgraph_get_node instead of cgraph_get_create_node.
9242 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9244 * cfgexpand.c (expand_debug_expr): Use
9245 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9247 2011-04-15 Michael Matz <matz@suse.de>
9249 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9250 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9251 * function.c (gimplify_parameters): Ditto.
9252 * gimplify.c (gimplify_vla_decl): Ditto.
9254 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9255 (gimple_call_set_alloca_for_var): New inline function.
9256 (gimple_call_alloca_for_var_p): Ditto.
9257 * gimple.c (gimple_build_call_from_tree): Remember
9258 CALL_ALLOCA_FOR_VAR_P state.
9259 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9261 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9262 calls if they were for VLA objects.
9264 2011-04-15 Martin Jambor <mjambor@suse.cz>
9266 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9269 2011-04-15 Martin Jambor <mjambor@suse.cz>
9272 * tree-emutls.c (lower_emutls_function_body): Call
9273 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9276 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9278 * c-decl.c (detect_field_duplicates): Call
9279 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9281 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9283 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9284 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9285 * ipa-pure-const.c (check_stmt): Call it.
9286 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9288 2011-04-15 Richard Guenther <rguenther@suse.de>
9290 PR tree-optimization/48290
9291 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9292 Properly decide inhibiting propagation based on the valueized
9293 operand. Do loop-closed SSA form preserving here ...
9294 (init_copy_prop): ... not here.
9296 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9299 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9300 (*ieee_smax<mode>3): Likewise.
9302 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9304 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9305 Replace match_operand with match_dup for the third operand in
9308 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9310 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9311 to track processing of conditionals. Update all callers.
9312 (try_combine, simplify_if_then_else): Update.
9314 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9316 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9319 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9321 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9322 instead of match_operand for operand 3.
9324 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9326 * recog.h (insn_operand_data): Add an "allows_mem" field.
9327 * genoutput.c (output_operand_data): Initialize it.
9328 * optabs.c (maybe_legitimize_operand_same_code): New function.
9329 (maybe_legitimize_operand): Use it when matching the original
9332 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9334 * gimplify.c: Fix issues in comments throughout.
9335 (voidify_wrapper_expr): Fix long line.
9336 (build_stack_save_restore): Likewise.
9337 (gimplify_loop_expr): Likewise.
9338 (gimplify_compound_lval): Likewise.
9339 (gimplify_init_ctor_eval): Likewise.
9340 (gimplify_modify_expr_rhs): Likewise.
9341 (omp_notice_threadprivate_variable): Likewise.
9343 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9345 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9346 original one if this is not a builtin function.
9348 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9351 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9352 offset it as needed based on top 2 bits in operands[3], change
9353 MEM mode to SFmode and mask those 2 bits away from operands[3].
9355 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9357 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9358 change from objc_declare_protocols() to objc_declare_protocol().
9360 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9362 * config/i386/sse.md (sse4_1): New mode attribute.
9363 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9364 avx_blend<ssemodesuffix><avxmodesuffix> and
9365 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9366 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9367 avx_blendv<ssemodesuffix><avxmodesuffix> and
9368 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9369 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9370 avx_dp<ssemodesuffix><avxmodesuffix> and
9371 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9372 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9373 (sse4_1_packusdw): Merge with *avx_packusdw.
9374 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9375 (sse4_1_pblendw): Merge with *avx_pblendw.
9376 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9377 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9378 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9380 (sse4_1_round<ssescalarmodesuffix>): Merge with
9381 *avx_round<ssescalarmodesuffix>.
9382 (aesenc): Merge with *avx_aesenc.
9383 (aesenclast): Merge with *avx_aesenclast.
9384 (aesdec): Merge with *avx_aesdec.
9385 (aesdeclast): Merge with *avx_aesdeclast.
9386 (pclmulqdq): Merge with *pclmulqdq.
9387 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9389 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9391 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9394 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9395 (align_local_variable): This. Update DECL_ALIGN.
9396 (add_stack_var): Updated.
9397 (expand_one_stack_var): Likewise.
9399 2011-04-14 Richard Guenther <rguenther@suse.de>
9401 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9403 (dse_initialize_block_local_data, dse_leave_block,
9404 record_voperand_set, get_stmt_uid): Likewise.
9405 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9406 (dse_optimize_stmt): Remove voperand set handling code.
9407 Simplify and improve to handle any kind of killing stmt.
9408 (dse_record_phi): Remove.
9409 (dse_enter_block): Simplify.
9410 (tree_ssa_dse): Likewise.
9411 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9413 2011-04-14 Jan Hubicka <jh@suse.cz>
9415 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9416 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9417 (cgraph_local_info): Remove inline_summary.
9418 * ipa-cp.c: Include ipa-inline.h.
9419 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9420 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9422 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9423 (input_overwrite_node): Do not set inline summary.
9424 (input_node): Do not stream inline summary.
9425 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9426 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9427 growth; we do not have inline parameters computed for that anyway.
9428 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9429 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9430 (inline_summary_t): New type and VECtor.
9431 (debug_inline_summary, dump_inline_summaries): Declare.
9432 (inline_summary): Use VOCtor.
9433 (estimate_edge_growth): Kill hack computing call stmt size directly.
9434 * lto-section-in.c (lto_section_name): Add inline section.
9435 * ipa-inline-analysis.c: Include lto-streamer.h
9436 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9437 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9438 (inline_summary_vec): Define.
9439 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9440 dump_inline_summaries): New functions.
9441 (estimate_function_body_sizes): Properly compute size/time of outgoing
9443 (compute_inline_parameters): Alloc inline_summary; do not compute
9444 size/time of incomming calls.
9445 (estimate_edge_time): Avoid missing time summary hack.
9446 (inline_read_summary): Read inline summary info.
9447 (inline_write_summary): Write inline summary info.
9448 (inline_free_summary): Free all hooks and inline summary vector.
9449 * lto-streamer.h: Add LTO_section_inline_summary section.
9450 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9451 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9455 * tree-vectorizer.h (vect_strided_store_supported): Add a
9456 HOST_WIDE_INT argument.
9457 (vect_strided_load_supported): Likewise.
9458 (vect_permute_store_chain): Return void.
9459 (vect_transform_strided_load): Likewise.
9460 (vect_permute_load_chain): Delete.
9461 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9462 count argument. Check that the count is a power of two.
9463 (vect_strided_load_supported): Likewise.
9464 (vect_permute_store_chain): Return void. Update after above changes.
9465 Assert that the access is supported.
9466 (vect_permute_load_chain): Likewise.
9467 (vect_transform_strided_load): Return void.
9468 * tree-vect-stmts.c (vectorizable_store): Update calls after
9469 above interface changes.
9470 (vectorizable_load): Likewise.
9471 (vect_analyze_stmt): Don't check for strided powers of two here.
9473 2011-04-14 Richard Guenther <rguenther@suse.de>
9475 PR tree-optimization/48590
9476 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9477 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9478 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9479 BUILT_IN_STACK_SAVE.
9480 * tree-ssa-dce.c (propagate_necessity): Handle
9481 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9483 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9485 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9488 2011-04-14 Richard Guenther <rguenther@suse.de>
9490 * tree.h (get_object_alignment_1): Declare.
9491 * builtins.c (get_object_alignment_1): Split out worker from ...
9492 (get_object_alignment): ... here.
9493 * fold-const.c (get_pointer_modulus_and_residue): Use
9494 get_object_alignment_1.
9496 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9498 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9500 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9501 parameter. Generalise code to handle arrays as well as vectors.
9502 (vect_setup_realignment): Update accordingly.
9503 * tree-vect-stmts.c (vectorizable_store): Likewise.
9504 (vectorizable_load): Likewise.
9506 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9508 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9509 within the per-copy loop.
9511 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9513 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9516 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9518 * doc/options.texi (Negative): Explicitly mention that the
9519 Negative chain must be circular.
9521 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9523 * function.h (block_chainon): Declare.
9524 * function.c (block_chainon): Define.
9526 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9527 Eric Weddington <eric.weddington@atmel.com>
9528 Georg-Johann Lay <avr@gjlay.de>
9530 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9532 (avr_init_builtins, avr_expand_builtin,
9533 avr_expand_delay_cycles, avr_expand_unop_builtin,
9534 avr_expand_binop_builtin ): New functions.
9535 (avr_builtin_id): New enum
9536 (struct avr_builtin_description): New struct
9537 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9538 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9540 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9541 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9542 UNSPECV_DELAY_CYCLES): new enumeration values
9543 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9544 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9545 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9546 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9547 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9548 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9549 "fmulsu"): New insns
9551 * config/avr/avr-c.c: fix line endings
9552 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9553 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9554 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9555 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9556 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9558 * doc/extend.texi (AVR Built-in Functions): New node
9559 (Target Builtins): Add documentation of AVR
9562 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9565 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9566 alone. Error if non-const data has attribute progmem.
9568 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9570 * tree.h (struct tree_constructor): Include tree_typed instead of
9572 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9573 TS_TYPED instead of TS_COMMON.
9575 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9577 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9578 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9579 (sse2_psadbw): Merge with *avx_psadbw.
9580 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9581 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9582 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9583 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9584 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9585 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9586 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9587 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9588 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9589 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9590 (ssse3_palignrti): Merge with *avx_palignrti.
9592 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9594 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9595 * tree-ssanames.c (fini_ssanames): VEC_free it.
9596 (make_ssa_name_fn): Update for VECness of free_ssanames.
9597 (release_ssa_name, release_dead_ssa_names): Likewise.
9598 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9600 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9601 TS_TYPED instead of TS_COMMON.
9603 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9605 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9606 statistics_counter_event.
9607 * tree-ssa-copyrename.c (stats): Define.
9608 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9609 statistics_counter_event.
9610 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9611 (bswap_stats, widen_mul_stats): Define.
9612 (insert_reciprocals): Increment rdivs_inserted.
9613 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9614 rfuncs_inserted. Add calls to statistics_counter_event.
9615 (execute_cse_sincos_1): Increment inserted.
9616 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9617 statistics_counter_event.
9618 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9619 of bswap_stats. Add calls to statistics_counter_event.
9620 (convert_mult_to_widen): Increment widen_mults_inserted.
9621 (convert_plusminus_to_widen): Increment maccs_inserted.
9622 (convert_mult_to_fma): Increment fmas_inserted.
9623 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9624 calls to statistics_counter_event.
9626 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9628 PR rtl-optimization/48455
9629 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9630 `temp_costs->mem_cost'.
9632 2011-04-13 Jan Hubicka <jh@suse.cz>
9634 * ipa-inline.h: New file.
9635 * ipa-inline-analysis.c: New file. Broken out of ...
9636 * ipa-inline.c: ... this file; update toplevel comment;
9637 include ipa-inline.h
9638 (inline_summary): Move to ipa-inline.h
9639 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9640 ipa-inline-analysis.c.
9641 (cgraph_estimate_time_after_inlining): Rename to
9642 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9643 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9644 to estimate_edge_growth.
9645 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9646 rename to estimate_size_after_inlining.
9647 (cgraph_mark_inline_edge): Update for new naming convention.
9648 (cgraph_check_inline_limits): Likewise.
9649 (cgraph_edge_badness): Likewise.
9650 (cgraph_decide_recursive_inlining): Likewise.
9651 (cgraph_decide_inlining_of_small_functions): Likewise.
9652 (cgraph_decide_inlining_incrementally): Likewise.
9653 (cgraph_estimate_growth): Rename to estimate_growth; move to
9654 ipa-inline-analysis.c.
9655 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9656 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9657 (compute_inline_parameters): Likewise.
9658 (compute_inline_parameters_for_current): Likewise.
9659 (pass_inline_parameters): Likewise.
9660 (inline_indirect_intraprocedural_analysis): Likewise.
9661 (analyze_function): Rename to inline_analyze_function; likewise.
9662 (add_new_function): Move to ipa-inline-analysis.c.
9663 (inline_generate_summary): Likewise.
9664 (inline_read_summary): Likewise.
9665 (inline_write_summary): Likewise.
9666 * Makefile.in (ipa-inline-analysis.c): New file.
9668 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9670 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9671 * configure: Regenerate.
9673 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9675 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9676 instead of tree_common.
9677 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9679 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9680 TS_TYPED rather than TS_COMMON.
9681 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9683 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9686 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9687 r20 around calls of __tablejump_elpm__
9689 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9692 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9694 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9696 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9698 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9699 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9700 (cfi_vec): New typedef.
9701 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9702 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9703 (cie_cfi_vec): New static variable.
9704 (cie_cfi_head): Delete.
9705 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9706 declaration changed. Use vector rather than list operations.
9707 (new_cfi): Don't initialize the dw_cfi_next field.
9708 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9709 rather than list operations.
9710 (lookup_cfa): Use vector rather than list operations.
9711 (output_cfis): New argument upto. Accept a cfi_vec rather than
9712 a dw_cfi_ref list head as argument. All callers changed.
9713 Iterate over the vector using upto as a maximum index.
9714 (output_all_cfis): New static function.
9715 (output_fde): Use vector rather than list operations. Use the
9716 new upto argument for output_cfis rather than manipulating a
9718 (dwarf2out_begin_prologue): Change initializations to match
9720 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9721 from the vector length rather than searching for the end of a list.
9722 Use output_all_cfis.
9723 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9725 2011-04-13 Nick Clifton <nickc@redhat.com>
9727 * config/rx/rx.md (movmemsi): Do not use this pattern when
9728 volatile pointers are involved.
9730 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9732 * config/i386/sse.md (pinsrbits): Remove.
9733 (sse2_packsswb): Merge with *avx_packsswb.
9734 (sse2_packssdw): Merge with *avx_packssdw.
9735 (sse2_packuswb): Merge with *avx_packuswb.
9736 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9737 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9738 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9739 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9740 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9741 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9742 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9743 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9744 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9745 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9746 (sse2_loadld): Merge with *avx_loadld.
9747 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9748 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9749 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9750 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9751 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9753 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9755 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9757 * print-tree.c (print_node): Likewise.
9758 * tree-inline.c (copy_tree_r): Likewise.
9759 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9760 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9761 instead of TS_COMMON.
9762 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9763 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9764 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9765 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9766 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9768 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9770 (TREE_CHAIN): Check for a TS_COMMON structure.
9771 (TREE_TYPE): Check for a TS_TYPED structure.
9773 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9775 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9776 cgraph_get_create_node instead of cgraph_node.
9778 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9780 * c-parser.c (c_parser_initelt): Updated call to
9781 objc_build_message_expr.
9782 (c_parser_postfix_expression): Likewise.
9784 2011-04-12 Kai Tietz <ktietz@redhat.com>
9786 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9787 MASK_MS_BITFIELD_LAYOUT bit.
9789 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9791 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9792 assert it is always true.
9793 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9796 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9798 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9799 compiling Objective-C to be more efficient.
9801 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9803 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9806 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9808 * recog.h, genoutput.c, optabs.c: Revert last patch.
9810 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9813 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9815 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9817 * recog.h (insn_operand_data): Add an "allows_mem" field.
9818 * genoutput.c (output_operand_data): Initialize it.
9819 * optabs.c (maybe_legitimize_operand_same_code): New function.
9820 (maybe_legitimize_operand): Use it when matching the original
9823 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9825 * genpreds.c (process_define_predicate): Move most processing
9826 to gensupport.c. Continue to validate the expression.
9827 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9828 (process_define_predicate): Move processing to gensupport.c.
9829 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9830 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9831 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9833 (valid_predicate_name_p): New function, split out from old
9834 genpreds.c:process_define_predicate.
9835 (process_define_predicate): New function, combining code from
9836 old genpreds.c and genrecog.c functions.
9837 (process_rtx): Call it for DEFINE_PREDICATE and
9838 DEFINE_SPECIAL_PREDICATE.
9840 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9842 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9843 size of a '%A' memory reference.
9844 (T_DREG, T_QREG): New neon_builtin_type_bits.
9845 (arm_init_neon_builtins): Assert that the load and store operands
9846 are neon_struct_operands.
9847 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9848 (NEON_ARG_MEMORY): New builtin_arg.
9849 (neon_dereference_pointer): New function.
9850 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9851 Handle NEON_ARG_MEMORY.
9852 (arm_expand_neon_builtin): Update after above interface changes.
9853 Use NEON_ARG_MEMORY for loads and stores.
9854 * config/arm/predicates.md (neon_struct_operand): New predicate.
9855 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9856 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9857 (V_four_elem): Tweak formatting.
9858 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9859 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9860 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9861 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9862 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9863 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9864 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9865 Use %A in the output template.
9866 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9867 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9868 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9869 the width of the memory access. Remove post-increment.
9870 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9872 2011-04-12 Nick Clifton <nickc@redhat.com>
9874 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9875 instruction for interrupt handlers if the target is the basic V850
9877 (expand_epilogue): Likewise.
9879 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9881 PR rtl-optimization/48549
9882 * combine.c (propagate_for_debug): Also stop after BB_END of
9883 this_basic_block. Process LAST and just stop processing after it.
9884 (combine_instructions): If last_combined_insn has been deleted,
9885 set last_combined_insn to its PREV_INSN.
9887 2011-04-12 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/46076
9890 * gimple.h (struct gimple_statement_call): Add fntype field.
9891 (gimple_call_fntype): Adjust.
9892 (gimple_call_set_fntype): New function.
9893 * gimple.c (gimple_build_call_1): Set the call function type.
9894 * gimplify.c (gimplify_call_expr): Preserve the function
9895 type the frontend used for the call.
9896 (gimplify_modify_expr): Likewise.
9897 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9899 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9901 * tree-ssa.c (useless_type_conversion_p): Function pointer
9902 conversions are useless.
9904 2011-04-12 Martin Jambor <mjambor@suse.cz>
9906 * cgraph.h (cgraph_node): Remove function declaration.
9907 (cgraph_create_node): Declare.
9908 (cgraph_get_create_node): Likewise.
9909 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9910 Updated all callers.
9911 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9912 the decl does not already exist. Call cgraph_get_create_node instead
9914 (cgraph_get_create_node): New function.
9915 (cgraph_same_body_alias): Update comment.
9916 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9917 assert it does not return NULL.
9918 (cgraph_update_edges_for_call_stmt): Likewise.
9919 (cgraph_clone_edge): Likewise.
9920 (cgraph_create_virtual_clone): Likewise.
9921 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9922 instead of cgraph_node.
9923 (cgraph_add_new_function): Call cgraph_create_node or
9924 cgraph_get_create_node instead of cgraph_node.
9925 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9926 instead of cgraph_node.
9927 (record_eh_tables): Likewise.
9928 (mark_address): Likewise.
9929 (mark_load): Likewise.
9930 (build_cgraph_edges): Call cgraph_get_create_node instead
9932 (rebuild_cgraph_edges): Likewise.
9933 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9934 instead of cgraph_node.
9935 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9937 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9938 cgraph_create_node instead of cgraph_node.
9939 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9941 * lto-cgraph.c (input_node): Likewise.
9942 * lto-streamer-in.c (input_function): Likewise.
9943 * varasm.c (mark_decl_referenced): Likewise.
9944 (assemble_alias): Likewise.
9946 2011-04-12 Martin Jambor <mjambor@suse.cz>
9948 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9949 instead of cgraph_node and assert it does not return NULL.
9950 * lto-streamer-in.c (lto_read_body): Likewise.
9951 * omp-low.c (new_omp_context): Likewise.
9952 (create_task_copyfn): Likewise.
9953 * tree-emutls.c (lower_emutls_function_body): Likewise.
9954 * matrix-reorg.c (transform_allocation_sites): Likewise.
9956 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9959 * c-typeck.c (build_asm_expr): Error out on attempts to use
9960 void type outputs or inputs for constraints that allow reg or
9963 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9964 Richard Earnshaw <rearnsha@arm.com>
9967 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9968 to use sign-magnitude offsets. Reject unsupported unaligned
9969 cases. Add detailed description in comments.
9970 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9971 condition from TARGET_32BIT to TARGET_ARM.
9973 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9975 * tree.h (struct typed_tree): New.
9976 (struct tree_common): Include it instead of tree_base.
9977 (TREE_TYPE): Update for new location of type field.
9978 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9979 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9980 (union tree_node): Add typed field.
9981 * treestruct.def (TS_TYPED): New.
9982 * lto-streamer.c (check_handled_ts_structures): Handle it.
9983 * tree.c (MARK_TS_TYPED): New macro.
9984 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9986 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9988 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9989 (force_nonfallthru): Do not alter the loop nest if no basic block
9992 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9994 * config/i386/sse.md (VI): New mode iterator.
9996 (AVX256MODEI): Ditto.
9997 (AVXMODEF4P): Ditto.
9998 (avxvecpsmode): Ditto.
9999 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10000 (sse2_andnot<mode>3): New expander.
10001 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10002 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10003 (<any_logic:code><mode>3): Use VI mode iterator.
10004 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10005 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10006 (*andnottf3): Handle AVX three-operand constraints.
10007 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10009 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10010 Robert Millan <rmh@gnu.org>
10012 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10013 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10014 GNU_USER_DYNAMIC_LINKER64): Define.
10015 (REG_NAME): Don't undefine.
10016 (MD_UNWIND_SUPPORT): Undefine.
10017 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10018 (REG_NAME): Don't undefine.
10019 (MD_UNWIND_SUPPORT): Undefine.
10020 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10022 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10024 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10025 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10027 2011-04-11 Xinliang David Li <davidxl@google.com>
10029 * value-profile.c (check_ic_target): New function.
10030 (gimple_ic_transform): Sanity check indirect call target.
10031 * gimple-low.c (gimple_check_call_args): Interface change.
10032 (gimple_check_call_matching_types): New function.
10033 * tree-inline.c (tree_can_inline_p): Call new function.
10035 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10037 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10038 tree-pretty-print.h & realmpfr.h.
10040 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10042 PR middle-end/48464
10043 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10044 (setup_allocno_and_important_classes): Ditto.
10046 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10048 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10049 GNU_USER_DYNAMIC_LINKER.
10050 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10052 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10053 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10054 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10055 GNU_USER_TARGET_OS_CPP_BUILTINS.
10056 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10058 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10060 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10061 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10062 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10063 GNU_USER_TARGET_OS_CPP_BUILTINS.
10064 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10065 GNU_USER_DYNAMIC_LINKER.
10066 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10067 GNU_USER_TARGET_OS_CPP_BUILTINS.
10068 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10070 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10072 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10073 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10074 GNU_USER_DYNAMIC_LINKER64): Remove.
10075 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10078 GNU_USER_DYNAMIC_LINKER.
10079 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10080 GNU_USER_TARGET_OS_CPP_BUILTINS.
10081 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10082 GNU_USER_TARGET_OS_CPP_BUILTINS.
10083 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10084 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10085 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10086 GNU_USER_TARGET_OS_CPP_BUILTINS.
10087 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10088 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10089 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10090 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10092 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10093 GNU_USER_DYNAMIC_LINKER.
10094 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10095 GNU_USER_TARGET_OS_CPP_BUILTINS.
10096 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10099 GNU_USER_DYNAMIC_LINKER.
10100 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10102 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10105 GNU_USER_DYNAMIC_LINKER.
10106 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10107 GNU_USER_DYNAMIC_LINKERN32.
10108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10109 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10110 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10111 GNU_USER_DYNAMIC_LINKER32.
10112 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10115 GNU_USER_DYNAMIC_LINKER.
10116 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10118 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10121 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10122 GNU_USER_DYNAMIC_LINKER32.
10123 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10124 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10125 GNU_USER_DYNAMIC_LINKER.
10126 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10128 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10129 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10130 GNU_USER_DYNAMIC_LINKER64.
10131 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10133 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10134 GNU_USER_DYNAMIC_LINKER.
10135 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10137 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10138 GNU_USER_DYNAMIC_LINKER.
10139 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10141 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10142 GNU_USER_DYNAMIC_LINKER32.
10143 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10144 GNU_USER_DYNAMIC_LINKER64.
10145 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10146 GNU_USER_DYNAMIC_LINKER64.
10147 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10149 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10151 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10153 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10155 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10156 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10157 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10158 GNU_USER_DYNAMIC_LINKER.
10159 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10160 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10161 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10162 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10163 GNU_USER_DYNAMIC_LINKER64.
10164 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10165 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10166 GNU_USER_LINK_EMULATION.
10167 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10168 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10169 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10170 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10171 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10172 CPP_SPEC, CC1_SPEC): Remove.
10173 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10174 (GNU_USER_DYNAMIC_LINKER): Define.
10175 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10176 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10177 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10178 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10179 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10180 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10181 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10182 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10183 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10184 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10185 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10186 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10187 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10188 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10189 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10190 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10191 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10192 GNU_USER_DYNAMIC_LINKER.
10193 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10194 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10195 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10196 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10197 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10198 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10199 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10200 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10201 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10202 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10204 2011-04-11 Kai Tietz <ktietz@redhat.com>
10208 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10209 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10211 (ix86_is_msabi_thiscall): Removed.
10212 (ix86_is_type_thiscall): Likewise.
10213 (ix86_get_callcvt): New function.
10214 (ix86_comp_type_attributes): Simplify check.
10215 (ix86_function_regparm): Use ix86_get_callcvt for calling
10216 convention attribute checks.
10217 (ix86_return_pops_args): Likewise.
10218 (ix86_static_chain): Likewise.
10219 (x86_this_parameter): Likewise.
10220 (x86_output_mi_thunk): Likewise.
10221 (ix86_function_type_abi): Optimize check for types without attributes.
10222 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10223 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10224 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10226 (IX86_BASE_CALLCVT): Helper macro.
10227 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10228 Use ix86_get_callcvt for calling convention attribute checks and avoid
10229 symbol-decoration for stdcall in TARGET_RTD case.
10230 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10232 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10235 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10237 * config/i386/sse.md (VI_128): New mode iterator.
10238 (VI12_128): Rename from SSEMODE12.
10239 (VI14_128): Rename from SSEMODE14.
10240 (VI124_128): New mode iterator.
10241 (VI24_128): Rename from SSEMODE248.
10242 (VI248_128): Rename from SSEMODE248.
10243 (SSEMODE124C8): Remove.
10244 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10245 (*sse2_<plusminus_insn><mode>3): Merge with
10246 *avx_<plusminus_insn><mode>3.
10247 (*mulv8hi3): Merge with *avx_mulv8hi3.
10248 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10249 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10250 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10251 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10252 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10253 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10254 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10255 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10256 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10257 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10258 (*<smaxmin:code>v8hi3): Ditto.
10259 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10260 (*<smaxmin:code>v16qi3): Ditto.
10261 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10262 (*sse2_eq<mode>3): Ditto.
10263 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10264 (*sse2_gt<mode>3): Ditto.
10265 (vcondv2di): Split out of vcond<mode>.
10266 (vconduv2di): Split out of vcondu<mode>.
10268 2011-04-11 Richard Guenther <rguenther@suse.de>
10270 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10271 before calling tree_low_cst.
10273 2011-04-11 Richard Guenther <rguenther@suse.de>
10275 * stor-layout.c (layout_type): Compute all array index size operations
10276 in the original type.
10277 (initialize_sizetypes): Add comment.
10278 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10280 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10282 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10284 2011-04-11 Martin Jambor <mjambor@suse.cz>
10286 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10287 of cgraph_node, handle NULL return value.
10288 (cgraph_global_info): Likewise.
10289 (cgraph_rtl_info): Likewise.
10290 * tree-inline.c (estimate_num_insns): Likewise.
10291 * gimplify.c (unshare_body): Likewise.
10292 (unvisit_body): Likewise.
10293 (gimplify_body): Likewise.
10294 * predict.c (optimize_function_for_size_p): Likewise.
10295 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10296 (call_may_clobber_ref_p_1): Likewise.
10297 * varasm.c (function_section_1): Likewise.
10298 (assemble_start_function): Likewise.
10300 2011-04-11 Martin Jambor <mjambor@suse.cz>
10302 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10304 * final.c (rest_of_clean_state): Likewise.
10305 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10306 * passes.c (pass_init_dump_file): Likewise.
10307 (execute_all_ipa_transforms): Likewise.
10308 (function_called_by_processed_nodes_p): Likewise.
10309 * predict.c (maybe_hot_frequency_p): Likewise.
10310 (probably_never_executed_bb_p): Likewise.
10311 (compute_function_frequency): Likewise.
10312 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10313 (unnest_nesting_tree_1): Likewise.
10314 (lower_nested_functions): Likewise.
10315 * tree-optimize.c (execute_fixup_cfg): Likewise.
10316 (tree_rest_of_compilation): Likewise.
10317 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10318 * tree-sra.c (ipa_early_sra): Likewise.
10319 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10320 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10321 * ipa.c (record_cdtor_fn): Likewise.
10322 * ipa-inline.c (cgraph_early_inlining): Likewise.
10323 (compute_inline_parameters_for_current): Likewise.
10324 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10325 * ipa-pure-const.c (local_pure_const): Likewise.
10326 * ipa-split.c (split_function): Likewise.
10327 (execute_split_functions): Likewise.
10328 * cgraphbuild.c (build_cgraph_edges): Likewise.
10329 (rebuild_cgraph_edges): Likewise.
10330 (cgraph_rebuild_references): Likewise.
10331 (remove_cgraph_callee_edges): Likewise.
10332 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10333 (verify_cgraph_node): Likewise.
10334 (cgraph_analyze_functions): Likewise.
10335 (cgraph_preserve_function_body_p): Likewise.
10336 (save_inline_function_body): Likewise.
10337 (save_inline_function_body): Likewise.
10338 * tree-inline.c (copy_bb): Likewise.
10339 (optimize_inline_calls): Likewise.
10341 2011-04-11 Martin Jambor <mjambor@suse.cz>
10343 PR tree-optimization/48195
10344 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10345 ipa_check_create_edge_args.
10346 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10347 ipa_check_create_edge_args.
10348 * ipa-inline.c (inline_generate_summary): Do not call
10349 ipa_check_create_node_params and ipa_check_create_edge_args.
10350 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10351 ipa_check_create_edge_args.
10353 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10355 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10357 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10358 * function.c (record_hard_reg_sets): Likewise.
10359 * ira.c (compute_regs_asm_clobbered): Likewise.
10360 * sched-deps.c (sched_analyze_1): Likewise.
10361 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10363 2011-04-09 Xinliang David Li <davidxl@google.com>
10365 PR tree-optimization/PR48484
10366 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10367 has_valid_pred lazily
10369 2011-04-09 Duncan Sands <baldrick@free.fr>
10371 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10373 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10375 * combine.c (combine_validate_cost): Adjust comments. Set registered
10376 cost of I0 to zero at the end, if any.
10378 2011-04-08 Xinliang David Li <davidxl@google.com>
10380 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10381 to insane profile data.
10383 2011-04-08 Xinliang David Li <davidxl@google.com>
10385 * ipa-cp.c (ipcp_update_profiling): Correct
10386 negative scale factor due to insane profile data.
10388 2011-04-08 Xinliang David Li <davidxl@google.com>
10390 * final.c (dump_basic_block_info): New function.
10391 (final): Dump basic block.
10392 (final_scan_insn): Remove old dump.
10394 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10397 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10400 2011-04-08 Michael Matz <matz@suse.de>
10402 PR middle-end/48389
10403 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10405 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10406 * rtl.h (rebuild_jump_labels_chain): Declare.
10407 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10408 insns inserted on edges.
10410 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10412 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10413 * config/arm/arm-arches.def: New.
10414 * config/arm/arm-opts.h: New.
10415 * config/arm/genopt.sh: New.
10416 * config/arm/arm-tables.opt: New (generated).
10417 * config/arm/arm.c (arm_handle_option, arm_target_help,
10418 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10419 (all_architectures): Get most table contents from arm-arches.def.
10420 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10421 arm_selected_tune here.
10422 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10423 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10424 (march=, mcpu=, mtune=): Use Enum and Var.
10425 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10426 (arm.o): Update dependencies.
10428 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10430 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10432 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10433 (write_typed_alloc_defns): Likewise.
10434 (main): Calls write_typed_alloc_defns with output_header.
10436 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10438 PR inline-asm/48435
10439 * ira-color.c (setup_profitable_hard_regs): Add comments.
10440 Don't take prohibited hard regs into account.
10441 (setup_conflict_profitable_regs): Rename to
10442 get_conflict_profitable_regs.
10443 (check_hard_reg_p): Check prohibited hard regs.
10445 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10447 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10448 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10449 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10451 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10454 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10455 move from floating point to shift amount register.
10456 (emit_move_sequence): Remove secondary reload support for floating
10457 point to shift amount amount register copies.
10458 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10459 amount register copies.
10460 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10461 register, return false if mode isn't a scalar integer mode.
10462 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10464 2011-04-08 Richard Guenther <rguenther@suse.de>
10466 * gimple.c (gimple_call_flags): Remove kludge.
10468 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10470 * sel-sched.c (sel_region_init): Move call to
10471 sel_setup_region_sched_flags after setup_current_loop_nest.
10473 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10475 PR rtl-optimization/48272
10476 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10477 init_insn_reg_pressure_info. Adjust a caller.
10478 * sched-int.h (init_insn_reg_pressure_info): Declare.
10479 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10480 when sched-pressure is enabled.
10482 2011-04-08 Richard Guenther <rguenther@suse.de>
10484 * gimple.c (gimple_set_modified): Do not queue calls to
10485 MODIFIED_NORETURN_CALLS here ...
10486 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10488 2011-04-08 Richard Guenther <rguenther@suse.de>
10491 * toplev.c (lang_dependent_init): Do not open asm_out_file
10492 in WPA mode, nor perform debug machinery initialization.
10493 (finalize): Do not unlink asm_out_file in WPA mode.
10495 2011-04-08 Richard Guenther <rguenther@suse.de>
10497 * gimple.h (gimple_call_fntype): New function.
10498 (gimple_call_return_type): Use it.
10499 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10500 * gimple-low.c (gimple_check_call_args): Likewise.
10501 * gimple.c (gimple_call_flags): Likewise.
10502 (gimple_call_arg_flags): Likewise.
10503 (gimple_call_return_flags): Likewise.
10504 * tree-cfg.c (verify_gimple_call): Likewise.
10505 (do_warn_unused_result): Likewise.
10506 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10507 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10509 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10511 PR rtl-optimization/48235
10512 * sel-sched.c (code_motion_process_successors): Recompute the last
10513 insn in basic block if control flow changed.
10514 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10515 Update condition for ilist_remove.
10517 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10519 PR rtl-optimization/48302
10520 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10521 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10522 it to record added preheader blocks.
10523 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10524 on to sel_add_loop_preheaders.
10525 (sel_region_init): Move call to setup_current_loop_nest after
10528 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10531 * cfgloop.h (loop_has_exit_edges): New helper.
10532 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10534 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10535 that have no exit edges.
10537 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10539 PR rtl-optimization/48442
10540 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10541 all callers. Adjust assert.
10543 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10545 PR tree-optimization/48377
10546 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10547 is_packed to true even for types with smaller TYPE_ALIGN than
10550 2011-04-08 Richard Guenther <rguenther@suse.de>
10553 * doc/tm.texi: Re-generate.
10555 2011-04-08 Wei Guozhi <carrot@google.com>
10558 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10559 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10560 * config/arm/arm.md (*push_multi): Change the length computation to
10563 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10565 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10566 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10567 * doc/tm.texi: Regenerate.
10568 * system.h (ASM_OUTPUT_BSS): Poison.
10569 * varasm.c (asm_output_bss): Remove function.
10570 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10572 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10573 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10574 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10575 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10577 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10579 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10581 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10583 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10585 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10588 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10590 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10591 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10592 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10594 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10595 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10596 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10597 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10598 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10599 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10600 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10601 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10602 options. Don't map other m68k options manually. Don't handle
10603 old-style options as canonical.
10604 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10605 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10607 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10609 * basic-block.h (force_nonfallthru): Move to...
10610 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10611 (force_nonfallthru): ...here.
10612 * cfghooks.c (force_nonfallthru): New function.
10613 * cfgrtl.c (force_nonfallthru): Rename into...
10614 (rtl_force_nonfallthru): ...this.
10615 (commit_one_edge_insertion): Do not set AUX field.
10616 (commit_edge_insertions): Do not discover new basic blocks.
10617 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10618 (cfg_layout_rtl_cfg_hooks): Likewise.
10619 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10620 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10621 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10623 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10625 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10628 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10630 * config/i386/sse.md: Update copyright year.
10631 (avxcvtvecmode): Remove.
10632 (sse_movhlps): Merge with *avx_movhlps.
10633 (sse_movlhps): Merge with *avx_movlhps.
10634 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10635 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10636 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10637 (sse_loadhps): Merge with *avx_loadhps.
10638 (sse_storelps): Merge with *avx_storelps.
10639 (sse_loadlps): Merge with *avx_loadlps.
10640 (sse_movss): Merge with *avx_movss.
10641 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10642 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10643 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10644 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10645 (vec_set<mode>_0): Ditto.
10646 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10647 (sse4_1_insertps): Merge with *avx_insertps.
10648 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10649 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10650 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10651 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10652 (sse2_storehpd): Merge with *avx_storehpd.
10653 (sse2_loadhpd): Merge with *avx_loadhpd.
10654 (sse2_loadlpd): Merge with *avx_loadlpd.
10655 (sse2_movsd): Merge with *avx_movsd.
10656 (*vec_concatv2df): Merge with *vec_concatv2df.
10658 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10661 * combine.c (combine_instructions): Add last_combined_insn,
10662 update it if insn is after it, pass it to all try_combine calls.
10663 (try_combine): Add last_combined_insn parameter, pass it instead of
10664 i3 to propagate_for_debug.
10666 2011-04-07 Nick Clifton <nickc@redhat.com>
10668 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10669 to handle MDR <-> data register transfers.
10670 (movhi_internal): Likewise.
10672 2011-04-07 Alan Modra <amodra@gmail.com>
10674 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10675 previous stack info.
10677 2011-04-07 Tom de Vries <tom@codesourcery.com>
10680 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10681 flow_find_cross_jump. Swap variables to implement backward replacement.
10682 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10684 2011-04-07 Tom de Vries <tom@codesourcery.com>
10687 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10688 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10690 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10691 src1 or src2. Redirect edges to the last basic block. Update
10692 frequency and count on multiple basic blocks in case of fallthru.
10694 2011-04-07 Tom de Vries <tom@codesourcery.com>
10697 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10699 (old_insns_match_p): Change return type. Replace return false/true
10700 with return dir_none/dir_both. Use can_replace_by.
10701 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10702 direction from dir_p. Register replacement direction in dir, last_dir
10703 and afterlast_dir. Handle new return type of old_insns_match_p using
10704 merge_dir. Return replacement direction in dir_p.
10705 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10706 return type of old_insns_match_p.
10707 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10708 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10709 flow_find_cross_jump.
10710 * basic-block.h (enum replace_direction): New type.
10711 (flow_find_cross_jump): Add parameter to declaration.
10713 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10716 (AVXMODEDCVTPS2DQ): Ditto.
10717 (VEC_FLOAT_MODE): Ditto.
10718 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10719 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10720 (<any_logic:code><mode>3): Use VF mode iterator.
10721 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10722 Use VF mode iterator.
10723 (copysign<mode>3): Use VF mode iterator.
10724 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10725 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10726 (*<any_logic:code><MODEF:mode>3): Merge with
10727 *avx_<any_logic:code><MODEF:mode>3.
10728 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10729 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10730 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10731 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10732 (sse2_cvtdq2ps): Use %v modifier.
10733 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10734 (avx_cvtps2dq<avxmodesuffix>): Remove.
10735 (sse2_cvtps2dq): Use %v modifier.
10736 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10737 (avx_cvttps2dq<avxmodesuffix>): Remove.
10738 (sse2_cvttps2dq): Use %v modifier.
10739 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10740 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10741 (sse2_cvtsd2siq): Fix insn template.
10742 (sse2_cvtsd2siq_2): Ditto.
10743 (sse2_cvttsd2siq): Ditto.
10744 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10745 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10747 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10749 * gcov-io.c: Use GCC Runtime Library Exception.
10751 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10754 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10755 as base_reg whatever register reg has been eliminated to, instead
10756 of hardcoding STACK_POINTER_REGNUM.
10758 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10760 * doc/tm.texi.in: Document C target hooks as separate from general
10762 * doc/tm.texi: Regenerate.
10763 * genhooks.c (struct hook_desc): Add docname field.
10764 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10766 (hook_array): Include c-target.def.
10767 (emit_documentation): Use docname field in output.
10768 (emit_init_macros): Take docname argument. Only emit definitions
10769 for hooks matching docname.
10770 (main): Expect additional arguments in all cases. Pass argument
10771 to emit_init_macros.
10772 * target.def: Move initial macro definitions and comments to
10773 target-hooks-macros.h.
10774 (gcc_targetcm): Move to c-family/c-target.def.
10775 * target.h (targetcm): Move declaration to c-family/c-target.h.
10776 * targhooks.c (default_handle_c_option): Move to
10778 * targhooks.h (default_handle_c_option): Move declaration to
10779 c-family/c-common.h.
10780 * target-hooks-macros.h: New file.
10781 * config.gcc (target_has_targetcm): Define and use to add to
10782 c_target_objs and cxx_target_objs.
10783 * config/default-c.c: New file.
10784 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10785 of target.h and target-def.h.
10786 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10787 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10788 darwin_check_cfstring_format_arg): Make static.
10789 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10790 TARGET_STRING_OBJECT_REF_TYPE_P,
10791 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10792 * config/darwin-protos.h (darwin_objc_construct_string,
10793 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10795 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10796 TARGET_STRING_OBJECT_REF_TYPE_P,
10797 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10798 * config/t-darwin (darwin-c.o): Update dependencies.
10799 * system.h (TARGET_HAS_TARGETCM): Poison.
10800 * Makefile.in (TARGET_H): Update.
10801 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10802 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10803 (default-c.o): New target.
10804 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10805 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10806 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10808 (build/genhooks.o): Update dependencies.
10810 2011-04-06 Richard Guenther <rguenther@suse.de>
10812 * ipa-inline.c (enum inlining_mode): Remove.
10813 (cgraph_flatten): Use some other token.
10814 (cgraph_edge_early_inlinable_p): New function, split out from ...
10815 (cgraph_perform_always_inlining): New function, split out from ...
10816 (cgraph_decide_inlining_incrementally): ... here.
10817 (cgraph_mark_inline_edge): Adjust.
10818 (cgraph_early_inlining): Re-structure.
10819 (pass_early_inline): Require SSA form.
10821 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10822 Julian Brown <julian@codesourcery.com>
10823 Mark Shinwell <shinwell@codesourcery.com>
10825 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10826 LO_REGS only for Thumb-1.
10827 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10828 be used in short instructions when optimising for size on Thumb-2.
10830 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10832 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10833 associated with user returns to be preserved.
10835 2011-04-06 Tristan Gingold <gingold@adacore.com>
10837 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10838 symbol_queue_size, DBXOUT_DECR_NESTING,
10839 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10840 if XCOFF_DEBUGGING_INFO.
10842 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10844 * config/i386/i386.md (attribute isa): New.
10845 (attribute enabled): New.
10846 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10847 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10848 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10849 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10850 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10851 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10852 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10853 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10855 * config/i386/sse.md (VF): New mode iterator.
10859 (SSEMODEF4): Remove.
10860 (attribute sse): Handle V8SF and V4DF modes.
10861 (<absneg:code><mode>2): Use VF mode iterator.
10862 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10864 (<plusminus_insn><mode>3): Use VF mode iterator.
10865 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10866 Use VF mode iterator.
10867 (<sse>_vm<plusminus_insn><mode>3): Merge with
10868 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10869 (mul<mode>3): Use VF mode iterator.
10870 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10871 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10873 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10874 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10875 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10876 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10878 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10879 Use VF1 mode iterator.
10880 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10881 (sqrt<VF2:mode>2): New expander.
10882 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10883 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10884 and sqrtv2df2. Use VF mode iterator.
10885 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10887 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10888 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10889 Use VF1 mode iterator.
10890 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10891 (<smaxmin:code><mode>3): Use VF mode iterator.
10892 (*<smaxmin:code><mode>3_finite): Merge with
10893 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10894 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10895 (<sse>_vm<smaxmin:code><mode>2): Merge with
10896 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10897 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10899 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10901 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10902 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10903 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10904 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10905 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10907 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10908 Use VF_128 mode iterator.
10909 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10911 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10912 VF_128 mode iterator.
10913 (vcond<mode>): Use VF mode iterator.
10914 * config/i386/predicates.md (sse_comparison_operator): Merge with
10915 avx_comparison_float_operator. Do not declare as special_predicate.
10916 * config/i386/i386.c (struct builtin_description): Update for renamed
10918 (ix86_expand_args_builtin): Ditto.
10919 (ix86_expand_sse_compare_mask): Ditto.
10921 2011-04-06 Richard Guenther <rguenther@suse.de>
10923 * tree-inline.c (estimate_num_insns): For calls simply account
10924 for all passed arguments and a used return value.
10926 2011-04-06 Richard Guenther <rguenther@suse.de>
10928 PR tree-optimization/47663
10929 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10930 call_stmt_time fields.
10931 (cgraph_edge_inlinable_p): Declare.
10932 (cgraph_edge_recursive_p): New inline function.
10933 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10934 (cgraph_clone_edge): Copy it.
10935 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10936 Account for call stmt time.
10937 (cgraph_estimate_time_after_inlining): Take edge argument.
10938 (cgraph_estimate_edge_growth): Account call stmt size.
10939 (cgraph_estimate_size_after_inlining): Take edge argument.
10940 (cgraph_mark_inline_edge): Adjust.
10941 (cgraph_check_inline_limits): Likewise.
10942 (cgraph_recursive_inlining_p): Remove.
10943 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10944 (cgraph_decide_recursive_inlining): Take edge argument and
10946 (cgraph_decide_inlining_of_small_functions): Do not avoid
10947 diags for recursive inlining here.
10948 (cgraph_flatten): Adjust.
10949 (cgraph_decide_inlining_incrementally): Likewise.
10950 (estimate_function_body_sizes): Remove call cost handling.
10951 (compute_inline_parameters): Initialize caller edge call costs.
10952 (cgraph_estimate_edge_growth): New function.
10953 (cgraph_estimate_growth): Use it.
10954 (cgraph_edge_badness): Likewise.
10955 (cgraph_check_inline_limits): Take an edge argument.
10956 (cgraph_decide_inlining_of_small_functions): Adjust.
10957 (cgraph_decide_inlining): Likewise.
10958 * tree-inline.c (estimate_num_insns): Only account for call
10959 return value if it is used.
10960 (expand_call_inline): Avoid diagnostics on recursive inline
10962 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10963 (input_edge): Input edge call costs.
10965 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10967 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10969 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10971 * doc/invoke.texi (Spec Files): Fix typo.
10973 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10975 * profile.c (branch_prob): Move declaration of local variable. Remove
10976 obsolete ??? comment. Expand the location explicitly instead of using
10977 the LOCATION_FILE and LOCATION_LINE macros.
10979 2011-04-06 Wei Guozhi <carrot@google.com>
10982 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10983 (arm_cond_branch): Likewise.
10984 (arm_cond_branch_reversed): Likewise.
10985 (arm_jump): Likewise.
10986 (push_multi): Likewise.
10987 * config/arm/constraints.md (Py): New constraint.
10989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10992 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10994 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10995 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10996 #ifdef DBX_DEBUGGING_INFO.
10998 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11001 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11002 if old and new states differ.
11004 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11006 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11007 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11008 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11009 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11010 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11011 mcfv4e): Use Alias.
11012 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11013 ColdFire options to -mcpu= options.
11015 2011-04-05 Jeff Law <law@redhat.com>
11017 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11018 check if BB is a successor of LOOP->header and return
11019 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11021 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11023 * cprop.c (struct reg_use): Remove.
11024 (reg_use_table): Make an array of RTX.
11025 (find_used_regs, constprop_register, local_cprop_pass,
11026 bypass_block): Simplify users of reg_use_table.
11027 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11028 on one of the uses found by find_used_regs.
11030 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11033 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11036 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11038 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11040 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11042 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11044 PR middle-end/48441
11045 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11049 * combine.c: Include obstack.h.
11050 (struct insn_link): Define.
11051 (uid_log_links): Adjust type.
11052 (FOR_EACH_LOG_LINK): New macro.
11053 (insn_link_obstack): Declare.
11054 (alloc_insn_link): Define.
11055 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11056 type of link variables.
11057 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11058 (try_combine, record_promoted_values, distribute_notes): Likewise.
11059 (distribute_links): Likewise. Tweak prototype.
11060 (clear_log_links): Delete.
11061 (adjust_for_new_dest): Call alloc_insn_link.
11062 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11064 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11066 * gcse.c (modify_mem_list): Convert to an array of VECs.
11067 (canon_modify_mem_list, compute_transp): Tweak formatting.
11068 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11069 (load_killed_in_block_p): Likewise.
11070 (record_last_mem_set_info): Likewise.
11071 (clear_modify_mem_tables): Likewise.
11073 2011-04-05 Tom de Vries <tom@codesourcery.com>
11075 PR middle-end/48461
11076 * function.c (emit_use_return_register_into_block): Only define if
11079 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11081 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11083 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11085 * config/rx/rx-opts.h: New.
11086 * config/rx/rx.c (rx_cpu_type): Remove.
11087 (rx_handle_option): Don't assert that global structures are in
11088 use. Access variables via opts pointer. Defer most handling of
11089 OPT_mint_register_. Use error_at.
11090 (rx_option_override): Handle deferred OPT_mint_register_ here.
11091 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11092 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11093 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11094 (rx_cpu_types): New Enum and EnumValue entries.
11095 (mint-register=): Use Defer and use Var accordingly.
11097 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11099 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11100 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11101 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11103 (debug_free_queue, debug_nesting, symbol_queue_index):
11105 * dbxout.c: ...to here. Make static.
11107 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11109 * gcse.c (modify_pair): Define. Define a VEC of it.
11110 (canon_modify_mem_list): Convert to an array of VECs.
11111 (free_insn_expr_list_list): Delete.
11112 (clear_modify_mem_tables): Call VEC_free instead.
11113 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11114 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11115 (canon_list_insert, compute_transp): Likewise.
11117 2011-04-05 Tom de Vries <tom@codesourcery.com>
11120 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11123 2011-04-05 Tom de Vries <tom@codesourcery.com>
11126 * function.c (emit_use_return_register_into_block): New function.
11127 (thread_prologue_and_epilogue_insns): Use
11128 emit_use_return_register_into_block.
11130 2011-04-05 Tom de Vries <tom@codesourcery.com>
11133 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11136 2011-04-05 Tom de Vries <tom@codesourcery.com>
11138 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11140 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11142 * config/arm/arm.md (define_constants for unspec): Replace with
11144 (define_constants for unspecv): Replace with define_c_enum.
11145 * config/arm/neon.md (define_constants for unspec): Replace with
11148 2011-04-04 Richard Henderson <rth@redhat.com>
11151 * dwarf2out.c (output_line_info): Always emit line info from
11152 at least one section.
11153 (dwarf2out_init): Create text_section_line_info here ...
11154 (set_cur_line_info_table): ... not here.
11156 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11159 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11162 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11164 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11166 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11167 (expr_equiv_p): Remove.
11168 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11169 (hash_scan_set): Update call to insert_set_in_table.
11170 (dump_hash_table): Dump <dest, src> pair.
11171 (lookup_set): Simplify. Lookup <dest, src> pair.
11172 (compute_transp): Remove, fold heavily simplified code into...
11173 (compute_local_properties): ...here. Expect COMP and TRANSP
11175 (find_avail_set): Take set directly from struct expr.
11176 (find_bypass-set): Likewise.
11177 (bypass_block): Likewise.
11178 (cprop_insn): Likewise. Remove redundant INSN_P test.
11180 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11181 checks on form of COND from find_implicit_sets to here.
11182 (find_implicit_sets): Cleanup control flow. Split critical edges
11183 if it exposes implicit sets. Allocate/resize implicit_sets as
11185 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11186 changed something. Run df_analyze after find_implicit_sets if any
11187 edges were split. Do not allocate implicit_sets here.
11189 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11190 (gcse_obstack): Renamed to cprop_obstack.
11191 (GNEW, GNEWVEC, GNEWVAR): Remove.
11193 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11194 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11195 (gcse_alloc): Likewise, and rename to cprop_alloc.
11196 (alloc_gcse_men, free_gcse_mem): Remove.
11197 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11198 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11199 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11201 * cprop.c (oprs_not_set_p): Remove.
11202 (mark_set, mark_clobber): Remove.
11203 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11204 (reg_not_set_p): New function.
11205 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11206 (cprop_insn): Likewise.
11207 (cprop_jump): Use FOR_EACH_EDGE.
11209 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11212 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11213 (rank_for_schedule): Use scheduled_insns vector instead of
11214 last_scheduled_insn.
11215 (ok_for_early_queue_removal): Likewise.
11216 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11218 (choose_ready): Likewise.
11219 (commit_schedule): Use VEC_iterate.
11220 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11221 a dbg_cnt, use it and ensure the first insn is in the ready list.
11222 (haifa_sched_init): Allocate scheduled_insns.
11223 (sched_extend_ready_list): Don't allocate it; reserve space.
11224 (haifa_sched_finish): Free it.
11226 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11228 * optc-gen.awk: Always remove type from Variable entry before
11229 recording in var_seen.
11231 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11233 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11234 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11235 call to tidy_fallthru_edges.
11237 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11239 * doc/options.texi (ToLower): Document.
11240 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11241 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11242 * opts.h (cl_option): Add cl_tolower field.
11243 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11244 arguments with lowercase strings.
11245 * config/rx/rx.opt (mcpu=): Add ToLower.
11246 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11249 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11251 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11253 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11255 * config/vax/vax.c: Include reload.h.
11257 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11259 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11260 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11261 (sparc_preferred_reload_class): New function.
11263 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11266 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11267 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11269 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11271 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11272 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11274 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11276 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11277 (ASM_OUTPUT_ALIGNED_BSS): Define.
11279 2011-04-03 Michael Matz <matz@suse.de>
11281 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11282 and next_slot members.
11283 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11284 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11285 (lto_streamer_cache_append): Declare.
11286 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11287 unsigned index, remove offset parameter, ensure that we append
11288 or update existing entries.
11289 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11290 parameter, update next_slot for append.
11291 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11293 (lto_streamer_cache_insert_at): Likewise.
11294 (lto_streamer_cache_append): New function.
11295 (lto_streamer_cache_lookup): Use unsigned index.
11296 (lto_streamer_cache_get): Likewise.
11297 (lto_record_common_node): Don't test tree_node_can_be_shared.
11298 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11299 (lto_streamer_cache_delete): Don't free offsets member.
11300 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11301 (lto_output_string_with_length): Use lto_output_data_stream.
11302 (lto_output_tree_header): Remove ix parameter, don't write it.
11303 (lto_output_builtin_tree): Likewise.
11304 (lto_write_tree): Adjust callers to above, don't track and write
11305 offset, write unsigned index.
11306 (output_unreferenced_globals): Don't emit all global vars.
11307 (write_global_references): Use unsigned indices.
11308 (lto_output_decl_state_refs): Likewise.
11309 (write_symbol): Likewise.
11310 * lto-streamer-in.c (lto_input_chain): Move earlier.
11311 (input_function): Use unsigned index.
11312 (input_alias_pairs): Don't read and then ignore all global vars.
11313 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11314 don't pass it back, use lto_streamer_cache_append.
11315 (lto_register_var_decl_in_symtab): Use unsigned index.
11316 (lto_register_function_decl_in_symtab): Likewise.
11317 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11319 (lto_get_builtin_tree): Don't read index, use
11320 lto_streamer_cache_append.
11321 (lto_read_tree): Adjust call to lto_materialize_tree.
11323 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11324 don't use function calls in arguments to MIN.
11326 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11329 * gimple.c (gimple_type_leader_entry): Mark deletable.
11331 2011-04-03 Alan Modra <amodra@gmail.com>
11333 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11335 2011-04-03 Michael Matz <matz@suse.de>
11337 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11339 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11341 2011-04-03 Michael Matz <matz@suse.de>
11343 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11344 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11345 without function context.
11346 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11347 current_function_decl and cfun.
11349 2011-04-03 Michael Matz <matz@suse.de>
11351 * tree.c (decl_init_priority_insert): Don't create entry for
11353 (decl_fini_priority_insert): Ditto.
11354 (fields_compatible_p, find_compatible_field): Remove.
11355 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11356 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11358 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11360 * combine.c (try_combine): Remove useless local variable.
11362 2011-04-03 Richard Guenther <rguenther@suse.de>
11363 Ira Rosen <ira.rosen@linaro.org>
11365 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11366 non-variable offsets and compare the remaining bases of the two
11367 accesses instead of looking for exact same data-ref.
11369 2011-04-02 Kai Tietz <ktietz@redhat.com>
11372 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11374 * i386.c (ix86_is_msabi_thiscall): New helper function.
11375 (ix86_is_type_thiscall): New helper function.
11376 (ix86_comp_type_attributes): Handle thiscall for method-functions
11378 (init_cumulative_args): Likewise.
11379 (find_drap_reg): Likewise.
11380 (ix86_static_chain): Likewise.
11381 (x86_this_parameter): Likewise.
11382 (x86_output_mi_thunk): Likewise.
11384 2011-04-01 Olivier Hainque <hainque@adacore.com>
11385 Nicolas Setton <setton@adacore.com>
11386 Eric Botcazou <ebotcazou@adacore.com>
11388 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11389 (add_gnat_descriptive_type_attribute): New function.
11390 (gen_array_type_die): Call it.
11391 (gen_enumeration_type_die): Likewise.
11392 (gen_struct_or_union_type_die): Likewise.
11393 (modified_type_die): Likewise.
11394 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11395 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11396 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11398 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11401 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11402 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11405 2011-03-17 Richard Guenther <rguenther@suse.de>
11408 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11409 origin for decls in other ltrans units.
11410 (input_varpool_node): Likewise.
11412 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11414 PR middle-end/48335
11415 * expr.c (expand_assignment): Handle all possibilities
11416 if TO_RTX is CONCAT.
11417 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11418 (store_split_bit_field): If SUBREG_REG (op0) or
11419 op0 itself has smaller mode than word, return it
11420 for offset 0 and const0_rtx for out-of-bounds stores.
11421 If word is const0_rtx, skip it.
11423 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11425 * config/h8300/h8300.c (print_operand_address): Rename to...
11426 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11427 Call h8300_print_operand and h8300_print_operand_address instead of
11428 print_operand and print_operand_address. Declare.
11429 (print_operand): Renake to...
11430 (h8300_print_operand): ...this. Make static. Adjust comments.
11431 Call h8300_print_operand instead of print_operand. Declare.
11432 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11433 (h8300_register_move_cost): Likewise.
11434 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11435 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11436 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11437 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11438 * config/h8300/h8300-protos.h (print_operand): Delete.
11439 (print_operand_address): Delete.
11441 2011-04-01 Richard Henderson <rth@redhat.com>
11444 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11445 in strict mode before dwarf4. Re-order tests to early out
11446 before switching sections.
11448 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11450 * config/h8300/constraints.md: New file.
11451 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11452 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11453 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11454 * config/h8300/predicates.md (bit_operand): Likewise.
11455 (incdec_operand): Use satisfies_constraint_M and
11456 satisfies_constraint_O. Don't use C code block.
11457 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11458 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11459 (compute_mov_length): Use satisfies_constraint_G.
11460 (fix_bit_operand): Use satisfies_constraint_U.
11461 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11462 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11463 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11464 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11465 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11466 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11467 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11468 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11469 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11470 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11471 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11472 (EXTRA_MEMORY_CONSTRAINT): Delete.
11474 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11475 Michael Meissner <meissner@linux.vnet.ibm.com>
11478 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11479 operands, as per the specifications.
11481 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11482 (vec_extract_evenv4sf): Ditto.
11483 (vec_extract_evenv8hi): Ditto.
11484 (vec_extract_evenv16qi): Ditto.
11485 (vec_extract_oddv4si): Ditto.
11487 2011-03-31 Mark Wielaard <mjw@redhat.com>
11489 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11490 high_pc attribute if the CU has no associated code. Only output
11491 DW_AT_entry_pc for CU if not generating strict dwarf and
11494 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11496 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11497 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11499 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11500 * final.c (final_start_function): Call the new function rather
11501 than using a NULL argument for dwarf2out_frame_debug.
11503 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11504 that contains the prologue.
11506 * haifa-sched.c (queue_insn): New arg REASON. All callers
11507 changed. Print it in debugging output.
11509 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11511 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11512 Split most of the code into...
11513 (begin_move_insn): ... here. New function.
11514 (ebb_sched_info): Add a pointer to it.
11515 * haifa-sched.c (scheduled_insns): New static variable.
11516 (sched_extend_ready_list): Allocate it.
11517 (schedule_block): Use it to record the order of scheduled insns.
11518 Perform RTL changes to move insns only after all scheduling
11519 decisions have been made.
11520 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11521 begin_move_insn field.
11522 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11523 * sched-int.h (struct haifa_sched_info): Remove second argument
11524 from begin_schedule_ready hook. Add new member begin_move_insn.
11525 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11526 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11528 * haifa-sched.c (prune_ready_list): New function, broken out of
11530 (schedule_block): Use it.
11532 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11534 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11536 2011-04-01 Kai Tietz <ktietz@redhat.com>
11538 * config.gcc (*-*-mingw*): Allow as option the
11539 posix threading model.
11540 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11541 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11543 (CPP_SPEC): Add pthread/no-pthread handling.
11544 (LIB_SPEC): Likewise.
11545 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11546 (LIB_SPEC): Likewise.
11547 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11548 flag to pass -pthread option for shared libgcc build.
11549 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11550 for shared libgcc build.
11551 * config/i386/t-mingw-pthread: New file.
11552 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11553 New define to enable use of library pthread by default.
11554 * config/i386/mingw.opt (pthread): New driver option.
11555 (no-pthread): New driver option.
11556 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11557 * config/i386/mingw-w64.opt: Likewise.
11559 2011-04-01 Gary Funck <gary@intrepid.com>
11561 * c-decl.c (grokdeclarator): Fix formatting.
11563 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11565 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11566 instead of n_operands.
11567 (set_storage_via_setmem): Likewise.
11568 * optabs.c (maybe_gen_insn): Likewise.
11569 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11570 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11571 (mips_expand_builtin_direct): Likewise.
11572 * config/spu/spu.c (expand_builtin_args): Likewise.
11574 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11576 * recog.h (insn_data_d): Add n_generator_args.
11577 * genoutput.c (data): Likewise.
11578 (output_insn_data): Print it.
11579 (max_opno, num_dups): Delete.
11580 (scan_operands): Just fill in "d->operand[...]".
11581 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11583 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11585 * gensupport.h (pattern_stats): New structure.
11586 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11587 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11588 (max_operand_1, max_operand_vec): Delete.
11589 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11591 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11593 * emit-rtl.c (emit_pattern_after_setloc): New function.
11594 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11595 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11596 (emit_pattern_after): New function.
11597 (emit_insn_after, emit_jump_insn_after): Call it.
11598 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11599 (emit_pattern_before_setloc): New function.
11600 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11601 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11603 (emit_pattern_before): New function.
11604 (emit_insn_before, emit_jump_insn_before): Call it.
11605 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11607 2011-03-31 Richard Henderson <rth@redhat.com>
11609 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11610 (dw_separate_line_info_entry): Remove.
11611 (enum dw_line_info_opcode): New.
11612 (dw_line_info_entry): Use it.
11613 (dw_line_info_table, dw_line_info_table_p): New.
11614 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11615 (line_info_table, line_info_label_num): Remove.
11616 (line_info_table_in_use): Remove.
11617 (separate_line_info_table): Remove.
11618 (separate_line_info_table_allocated): Remove.
11619 (separate_line_info_table_in_use): Remove.
11620 (LINE_INFO_TABLE_INCREMENT): Remove.
11621 (line_info_label_num): New.
11622 (cur_line_info_table): New.
11623 (text_section_line_info, cold_text_section_line_info): New.
11624 (separate_line_info): New.
11625 (SEPARATE_LINE_CODE_LABEL): Remove.
11626 (print_dwarf_line_table): Remove.
11627 (debug_dwarf): Don't dump it.
11628 (output_one_line_info_table): New.
11629 (output_line_info): Use it.
11630 (new_line_info_table): New.
11631 (set_cur_line_info_table): New.
11632 (dwarf2out_switch_text_section): Use it.
11633 (dwarf2out_begin_function): Likewise.
11634 (push_dw_line_info_entry): New.
11635 (dwarf2out_source_line): Rewrite for new line info tables.
11636 (dwarf2out_init): Remove dead initailizations.
11638 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11640 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11642 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11643 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11644 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11645 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11646 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11647 * opt-functions.awk (flag_init, switch_bit_fields): New.
11648 (switch_flags): Don't handle flags moved to bit-fields. Don't
11649 generate CL_MISSING_OK or CL_SAVE.
11650 * optc-gen.awk: Update to generate bit-field output as well as
11652 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11653 bit-field instead of CL_REJECT_DRIVER flag.
11654 * opts-common.c (generate_canonical_option,
11655 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11656 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11657 instead of CL_REJECT_NEGATIVE flag.
11658 * toplev.c (print_switch_values): Use cl_report bit-field instead
11661 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11663 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11664 a zero minimum index only if it is redundant.
11666 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11668 PR rtl-optimization/48381
11669 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11670 instead of ira_class_hard_reg_index for calculating conflicting
11673 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11675 * cprop.c: Clean up hash table building.
11676 (reg_avail_info): Remove.
11677 (oprs_available_p): Remove.
11678 (record_last_reg_set_info): Remove.
11679 (record_last_set_info): Remove.
11680 (reg_available_p): New function.
11681 (gcse_constant_p): Do not treat unfolded conditions as constants.
11682 (make_set_regs_unavailable): New function.
11683 (hash_scan_set): Simplify with new reg_available_p.
11684 (compute_hash_table_work): Traverse insns stream only once.
11685 Do not compute reg_avail_info. Traverse insns in reverse order.
11686 Record implicit sets after recording explicit sets from the block.
11688 2011-03-31 Michael Matz <matz@suse.de>
11690 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11692 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11694 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11695 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11696 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11697 (h8300_mode_dependent_address_p): New function.
11698 (h8300_get_index): Make static.
11700 2011-03-31 Jeff Law <law@redhat.com>
11702 * reload1.c (elimination_effects): Fix typo in recent change.
11704 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11705 typo potentially leading to null pointer dereference.
11707 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11708 (setup_save_areas): Corresponding changes to avoid useless
11711 * jump.c (reversed_comparison_code_parts): Avoid successive return
11712 statements when REVERSE_CONDITION is defined.
11714 * expr.c (expand_assignment): Avoid useless assignments.
11715 (expand_expr_real_1): Likewise.
11716 (expand_expr_real_2): Avoid useless statements.
11718 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11720 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11725 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11727 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11730 * doc/tm.texi.in (TARGET_VERSION): Remove.
11731 * doc/tm.texi: Regenerate.
11732 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11733 * collect2.c (main): Don't use TARGET_VERSION.
11734 * mips-tdump.c (main): Don't use TARGET_VERSION.
11735 * mips-tfile.c (main): Don't use TARGET_VERSION.
11736 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11737 * config/rs6000/vxworksae.h: Remove.
11738 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11739 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11740 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11741 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11742 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11743 * config/arm/arm.h (TARGET_VERSION): Remove.
11744 * config/arm/coff.h (TARGET_VERSION): Remove.
11745 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11746 * config/arm/elf.h (TARGET_VERSION): Remove.
11747 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11748 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11749 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11750 * config/arm/pe.h (TARGET_VERSION): Remove.
11751 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11752 * config/arm/semi.h (TARGET_VERSION): Remove.
11753 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11754 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11755 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11756 * config/avr/avr.h (TARGET_VERSION): Remove.
11757 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11758 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11759 * config/frv/frv.h (TARGET_VERSION): Remove.
11760 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11761 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11762 * config/i386/darwin.h (TARGET_VERSION): Remove.
11763 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11764 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11765 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11766 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11767 * config/i386/gnu.h (TARGET_VERSION): Remove.
11768 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11769 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11770 * config/i386/linux.h (TARGET_VERSION): Remove.
11771 * config/i386/linux64.h (TARGET_VERSION): Remove.
11772 * config/i386/lynx.h (TARGET_VERSION): Remove.
11773 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11774 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11775 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11776 * config/i386/netware.h (TARGET_VERSION): Remove.
11777 * config/i386/nto.h (TARGET_VERSION): Remove.
11778 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11779 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11780 * config/ia64/elf.h (TARGET_VERSION): Remove.
11781 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11782 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11783 * config/ia64/linux.h (TARGET_VERSION): Remove.
11784 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11785 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11786 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11787 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11788 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11789 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11790 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11791 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11792 * config/m68k/linux.h (TARGET_VERSION): Remove.
11793 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11794 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11795 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11796 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11797 * config/mep/mep.h (TARGET_VERSION): Remove.
11798 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11799 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11800 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11801 * config/mips/linux.h (TARGET_VERSION): Remove.
11802 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11803 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11804 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11805 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11806 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11807 * config/pa/pa.h (TARGET_VERSION): Remove.
11808 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11809 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11810 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11811 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11812 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11813 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11814 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11815 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11816 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11817 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11818 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11819 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11820 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11821 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11822 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11823 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11824 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11825 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11826 * config/s390/linux.h (TARGET_VERSION): Remove.
11827 * config/s390/s390.h (TARGET_VERSION): Remove.
11828 * config/s390/tpf.h (TARGET_VERSION): Remove.
11829 * config/score/score.h (TARGET_VERSION): Remove.
11830 * config/sh/linux.h (TARGET_VERSION): Remove.
11831 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11832 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11833 * config/sh/sh.h (TARGET_VERSION): Remove.
11834 * config/sh/sh64.h (TARGET_VERSION): Remove.
11835 * config/sh/superh.h (TARGET_VERSION): Remove.
11836 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11837 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11838 * config/sparc/linux.h (TARGET_VERSION): Remove.
11839 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11840 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11841 TARGET_NAME32, TARGET_NAME): Remove.
11842 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11843 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11844 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11845 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11846 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11847 * config/spu/spu.h (TARGET_VERSION): Remove.
11848 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11849 * config/v850/v850.h (TARGET_VERSION): Remove.
11850 * config/vax/linux.h (TARGET_VERSION): Remove.
11851 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11852 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11853 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11855 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11858 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11859 frame-related from frame-unrelated adjustments to the stack pointer.
11861 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11863 * common.opt (fdebug-types-section): Move earlier.
11864 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11866 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11868 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11871 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11873 * tree.h (CASE_CHAIN): Define.
11874 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11875 (gimple_redirect_edge_and_branch): Likewise.
11877 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11879 PR middle-end/48367
11880 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11883 2011-03-30 Jeff Law <law@redhat.com>
11885 * PR bootstrap/48371
11886 * reload1.c (reload): Fix botch in last change.
11888 * reload.h (struct reload): Fix typo introduced in last change.
11890 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11892 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11893 Undocumented. Remove help text.
11894 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11897 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11899 * doc/options.texi (NegativeAlias): Document.
11900 (Alias): Mention NegativeAlias.
11901 * opt-functions.awk: Handle NegativeAlias.
11902 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11903 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11904 * opts.h (CL_NEGATIVE_ALIAS): Define.
11905 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11906 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11908 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11910 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11911 mno-spe and mno-isel instead of mspe=no and -misel=no.
11913 2011-03-29 Mark Wielaard <mjw@redhat.com>
11915 * common.opt (fdebug-types-section): New flag.
11916 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11917 * dwarf2out.c (use_debug_types): New define.
11918 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11919 (print_die): Guard output of type unit signatures using
11921 (build_abbrev_table): Replace assert of dwarf_version >= 4
11922 with assert on use_debug_types.
11923 (size_of_die): Likewise.
11924 (unmark_dies): Likewise.
11925 (value_format): Decide AT_ref_external form on use_debug_types.
11926 (output_die): Replace dwarf_version version check guard with
11927 use_debug_types where appropriate.
11928 (modified_type_die): Likewise.
11929 (gen_reference_type_die): Likewise.
11930 (dwarf2out_start_source_file): Likewise.
11931 (dwarf2out_end_source_file): Likewise.
11932 (prune_unused_types_walk_attribs): Likewise.
11933 (dwarf2out_finish): Likewise.
11935 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11937 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11939 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11941 PR rtl-optimization/48332
11942 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11943 mode of input operand N and modeN to its actual mode.
11945 2011-03-30 Jeff Law <law@redhat.com>
11947 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11948 define accessor macro.
11949 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11950 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11951 (reg_equiv_init): Likewise.
11952 (reg_equivs_size): New variable.
11953 (reg_equiv_init_size): Remove.
11954 (allocate_initial_values): Move prototype to here from....
11955 * integrate.h (allocate_initial_values): Remove prototype.
11956 * integrate.c: Include reload.h.
11957 (allocate_initial_values): Corresponding changes.
11958 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11959 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11960 (update_equiv_regs): Corresponding changes.
11961 (ira): Corresponding changes.
11962 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11963 (push_secondary_reload): Corresponding changes.
11964 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11965 (make_memloc, find_reloads_address): Corresponding changes.
11966 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11967 (find_reloads_address_1): Corresponding changes.
11968 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11969 (refers_to_regno_for_reload_p): Corresponding changes.
11970 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11971 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11972 * reload1.c: Include ggc.h.
11973 (grow_reg_equivs): New function.
11974 (replace_pseudos_in, reload): Corresponding changes.
11975 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11976 (eliminate_regs_1, elimination_effects): Corresponding changes.
11977 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11978 (delete_output_reload): Likewise.
11979 * caller-save.c (mark_referenced_regs): Corresponding changes.
11980 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11981 * frv/predicates.md (frv_load_operand): Corresponding changes.
11982 * microblaze/microblaze.c (double_memory_operand): Corresponding
11984 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11985 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11986 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11987 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11988 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11990 * pa/pa.c (emit_move_sequence): Corresponding changes.
11991 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11993 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11996 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11997 structure modes. Don't check neon_vector_mem_operand for
11998 vector or structure modes.
12000 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12001 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12004 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12005 operand 1 and reshuffle the operands to match.
12006 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12008 2011-03-30 Christian Schüler <cschueler@gmx.de>
12011 * config/c.opt (F): Added 'Driver' to -F option.
12014 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12016 * config/darwin.opt: Added '-arch' option.
12018 2011-03-30 Nick Clifton <nickc@redhat.com>
12020 * config/rx/rx.md: Add peepholes and patterns to combine
12021 extending loads and simple arithmetic instructions.
12022 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12023 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12024 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12025 modes to use pre-decrement and post-increment addressing.
12026 (rx_is_restricted_memory_address): Add range checking of REG+INT
12028 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12029 (rx_memory_move_cost): Adjust cost of stores.
12030 (rx_adjust_insn_length): New function.
12032 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12035 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12036 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12037 matching arg00/arg01 types.
12039 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12041 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12042 last_location to UNKNOWN_LOCATION.
12044 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12047 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12050 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12051 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12054 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12055 Init(PROCESSOR_V7).
12056 (sparc_cpu): Likewise.
12057 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12060 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12063 PR middle-end/48342
12064 PR rtl-optimization/48345
12065 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12066 hard regs for given mode from profitable regs when doing secondary
12069 2011-03-29 Jeff Law <law@redhat.com>
12072 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12073 do_not_duplicate field.
12074 (lookup_redirection_data): Corresponding changes.
12075 (create_duplicates): Always create a template block.
12076 (redirect_edges): Remove code which reused the original block
12077 when it was going to become unreachable code.
12078 (thread_block): Don't set do_not_duplicate field.
12080 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12082 * lto-opts.c (register_user_option_p, lto_register_user_option):
12083 Make type argument unsigned.
12084 * lto-streamer.h (lto_register_user_option): Make type argument
12086 * opth-gen.awk: Make CL_* macros unsigned.
12087 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12088 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12089 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12090 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12091 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12092 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12093 (find_opt): Make lang_mask argument unsigned.
12095 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12097 PR rtl-optimization/48331
12098 PR rtl-optimization/48334
12099 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12100 for any used algorithm.
12102 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12104 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12107 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12109 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12110 (alpha_option_override): Don't set alpha_sr_alias_set.
12111 (emit_frame_store_1): Use gen_frame_mem rather than calling
12113 (alpha_expand_epilogue): Ditto.
12115 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12117 PR tree-optimization/48290
12118 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12119 vectorization, check that relevant phis in the basic block after
12120 the inner loop are really inner loop's exit phis.
12122 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12125 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12126 (cached_dw_loc_list_def): New structure.
12127 (cached_dw_loc_list): New typedef.
12128 (cached_dw_loc_list_table): New variable.
12129 (cached_dw_loc_list_table_hash): New function.
12130 (cached_dw_loc_list_table_eq): Likewise.
12131 (add_location_or_const_value_attribute): Take a bool cache_p.
12132 Cache the list when the parameter is true.
12133 (gen_formal_parameter_die): Update caller.
12134 (gen_variable_die): Likewise.
12135 (dwarf2out_finish): Likewise.
12136 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12137 while generating debug info for the decl.
12138 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12139 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12140 (resolve_addr): Cache the result of resolving a chain of
12143 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12145 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12146 conflict object hard regset nodes have intersecting hard reg sets.
12148 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12149 after regstat_init_n_sets_and_refs.
12151 * ira.c: Add more comments at the top.
12152 (setup_stack_reg_pressure_class, setup_pressure_classes):
12153 Add comments how we compute the register pressure classes.
12154 (setup_allocno_and_important_classes): Add more comments.
12155 (setup_class_translate_array, reorder_important_classes)
12156 (setup_reg_class_relations): Add comments.
12158 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12161 * ira-color.c: Add 2011 to the Copyright line.
12162 (assign_hard_reg): Add more comments.
12163 (improve_allocation): Ditto.
12165 * ira-costs.c: Add 2011 to the Copyright line.
12166 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12168 (setup_regno_cost_classes_by_mode): Ditto.
12170 Initial patches from ira-improv branch:
12172 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12174 * ira-build.c (ira_create_object): Remove initialization of
12175 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12176 (ira_create_allocno): Remove initialization of
12177 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12178 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12179 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12180 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12181 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12182 Initialize ALLOCNO_ADD_DATA.
12183 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12184 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12186 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12187 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12189 * ira.c (ira_reallocate): Remove.
12190 (setup_pressure_classes): Call
12191 ira_init_register_move_cost_if_necessary. Use
12192 ira_register_move_cost instead of ira_get_register_move_cost.
12193 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12194 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12196 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12197 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12198 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12199 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12200 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12201 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12203 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12204 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12205 (struct allocno_color_data): New.
12206 (allocno_color_data_t): New typedef.
12207 (allocno_color_data): New definition.
12208 (ALLOCNO_COLOR_DATA): New macro.
12209 (struct object_color_data): New.
12210 (object_color_data_t): New typedef.
12211 (object_color_data): New definition.
12212 (OBJECT_COLOR_DATA): New macro.
12213 (update_copy_costs, calculate_allocno_spill_cost): Call
12214 ira_init_register_move_cost_if_necessary. Use
12215 ira_register_move_cost instead of ira_get_register_move_cost.
12216 (move_spill_restore, update_curr_costs): Ditto.
12217 (allocno_spill_priority): Make it inline.
12218 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12219 (struct coalesce_data, coalesce_data_t): New.
12220 (allocno_coalesce_data): New definition.
12221 (ALLOCNO_COALESCE_DATA): New macro.
12222 (merge_allocnos, coalesced_allocno_conflict_p): Use
12223 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12224 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12225 (coalesce_allocnos): Ditto.
12226 (setup_coalesced_allocno_costs_and_nums): Ditto.
12227 (collect_spilled_coalesced_allocnos): Ditto.
12228 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12229 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12230 (coalesce_spill_slots): Ditto.
12231 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12232 free allocno_coalesce_data.
12234 * ira-conflicts.c: Fix formatting.
12235 (process_regs_for_copy): Call
12236 ira_init_register_move_cost_if_necessary. Use
12237 ira_register_move_cost instead of ira_get_register_move_cost.
12238 (build_object_conflicts): Optimize.
12240 * ira-costs.c (record_reg_classes): Optimize. Call
12241 ira_init_register_move_cost_if_necessary. Use
12242 ira_register_move_cost, ira_may_move_in_cost, and
12243 ira_may_move_out_cost instead of ira_get_register_move_cost and
12244 ira_get_may_move_cost.
12245 (record_address_regs): Ditto.
12246 (scan_one_insn): Optimize.
12247 (find_costs_and_classes): Optimize.
12248 (process_bb_node_for_hard_reg_moves): Call
12249 ira_init_register_move_cost_if_necessary. Use
12250 ira_register_move_cost instead of ira_get_register_move_cost.
12252 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12253 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12254 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12255 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12257 (ira_initiate_emit_data, ira_finish_emit_data)
12258 (create_new_allocno): New functions.
12259 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12260 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12261 Use ira_register_move_cost instead of ira_get_register_move_cost.
12263 * ira-int.h: Fix some comments.
12264 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12265 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12266 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12267 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12269 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12270 bitfield after mode. Make hard_regno a short int. Make
12271 hard_regno short. Remove first_coalesced_allocno and
12272 next_coalesced_allocno. Move mem_optimized_dest_p,
12273 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12274 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12275 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12276 temp, colorable_p. Add new member add_data.
12277 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12278 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12279 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12280 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12281 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12282 (ALLOCNO_ADD_DATA): New macro.
12283 (ira_emit_data_t): New typedef.
12284 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12285 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12286 from struct ira_allocno.
12287 (ALLOCNO_EMIT_DATA): New macro.
12288 (ira_allocno_emit_data, allocno_emit_reg): New.
12289 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12290 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12291 (OBJECT_ADD_DATA): New macro.
12292 (ira_reallocate): Remove.
12293 (ira_initiate_emit_data, ira_finish_emit_data): New.
12294 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12295 (ira_init_register_move_cost_if_necessary): New.
12296 (ira_object_conflict_iter_next): Merge into
12297 ira_object_conflict_iter_cond.
12298 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12300 * ira-live.c (process_single_reg_class_operands): Call
12301 ira_init_register_move_cost_if_necessary. Use
12302 ira_register_move_cost instead of ira_get_register_move_cost.
12304 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12306 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12308 * ira-costs.c: Fix formatting.
12309 (cost_classes, cost_classes_num): Remove.
12310 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12311 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12312 (cost_classes_del, cost_classes_htab): New.
12313 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12314 (initiate_regno_cost_classes, setup_cost_classes): New.
12315 (setup_regno_cost_classes_by_aclass): New.
12316 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12317 (record_reg_classes): Use regno_cost_classes instead of
12318 cost_classes. Move checking opposite operand up.
12319 (record_address_regs): Use regno_cost_classes
12320 instead of cost_classes.
12321 (scan_one_insn): Ditto. Use always general register.
12322 (print_allocno_costs): Use regno_cost_classes instead of
12324 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12325 (find_costs_and_classes): Set up cost classes for each registers.
12326 Use also their mode for this. Use regno_cost_classes instead of
12328 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12330 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12331 (ira_costs, ira_set_pseudo_classes): Call
12332 initiate_regno_cost_classes and finish_regno_cost_classes.
12334 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12336 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12338 * target.def (ira_cover_classes): Remove.
12340 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12342 * doc/tm.texi.in: Ditto.
12344 * ira-conflicts.c: Remove mentioning cover classes from the file.
12345 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12346 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12348 * targhooks.c (default_ira_cover_classes): Remove.
12350 * targhooks.h (default_ira_cover_classes): Ditto.
12352 * haifa-sched.c: Remove mentioning cover classes from the file.
12353 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12354 ira_pressure_classes and ira_pressure_classes_num instead of
12355 ira_reg_class_cover_size and ira_reg_class_cover. Use
12356 sched_regno_pressure_class instead of sched_regno_cover_class.
12357 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12358 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12360 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12361 classes from the file.
12362 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12363 (struct object_hard_regs, struct object_hard_regs_node): New.
12364 (struct ira_object): New members profitable_hard_regs,
12365 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12366 (struct ira_allocno): Rename cover_class to aclass. Rename
12367 cover_class_cost and updated_cover_class_cost to class_cost and
12368 updated_class_cost. Remove splay_removed_p and
12369 left_conflict_size. Add new members colorable_p.
12370 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12371 (ALLOCNO_COLORABLE_P): New macro.
12372 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12373 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12374 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12375 (OBJECT_...): Rename parameter C to O.
12376 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12377 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12378 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12379 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12380 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12381 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12382 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12383 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12384 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12385 x_ira_reg_class_subunion.
12386 (ira_max_memory_move_cost, ira_max_register_move_cost)
12387 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12388 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12389 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12390 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12391 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12392 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12393 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12394 (ira_tune_allocno_costs_and_cover_classes): Rename to
12395 ira_tune_allocno_costs.
12396 (ira_debug_hard_regs_forest): New.
12397 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12398 (ira_object_conflict_iter_next): Fix comments.
12399 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12400 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12401 cover_class to aclass.
12402 (ira_allocate_and_accumulate_costs): Ditto.
12403 (ira_allocate_and_set_or_copy_costs): Ditto.
12405 * opts.c (decode_options): Remove ira_cover_class check.
12407 * ira-color.c: Remove mentioning cover classes from the file. Use
12408 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12409 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12410 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12411 (splay-tree.h): Remove include.
12412 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12413 before copy_freq_compare_func.
12414 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12415 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12417 (hard_regs_roots, hard_regs_node_vec): Ditto.
12418 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12419 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12420 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12421 (create_new_object_hard_regs_node): Ditto.
12422 (add_new_object_hard_regs_node_to_forest): Ditto.
12423 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12424 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12426 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12427 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12428 (remove_unused_object_hard_regs_nodes): Ditto.
12429 (enumerate_object_hard_regs_nodes): Ditto.
12430 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12431 (object_hard_regs_subnode_t): Ditto.
12432 (struct object_hard_regs_subnode): Ditto.
12433 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12434 (setup_object_hard_regs_subnode_index): Ditto.
12435 (get_object_hard_regs_subnodes_num): Ditto.
12436 (form_object_hard_regs_nodes_forest): Ditto.
12437 (finish_object_hard_regs_nodes_tree): Ditto.
12438 (finish_object_hard_regs_nodes_forest): Ditto.
12439 (allocnos_have_intersected_live_ranges_p): Rename to
12440 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12441 (pseudos_have_intersected_live_ranges_p): Rename to
12442 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12443 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12444 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12445 (update_copy_costs): Remove assert. Skip cost update if the hard
12446 reg does not belong the class.
12447 (assign_hard_reg): Process only profitable hard regs.
12448 (uncolorable_allocnos_num): Make it scalar.
12449 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12450 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12451 and ira_reg_class_max_nregs.
12452 (bucket_allocno_compare_func): Check frequency first.
12453 (sort_bucket): Add compare function as a parameter.
12454 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12455 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12456 (push_allocno_to_stack): Rewrite for checking new allocno
12458 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12459 (push_only_colorable): Pass new parameter to sort_bucket.
12460 (push_allocno_to_spill): Remove.
12461 (allocno_spill_priority_compare): Make it inline and rewrite.
12462 (splay_tree_allocate, splay_tree_free): Remove.
12463 (allocno_spill_sort_compare): New function.
12464 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12465 build and use splay tree. Choose first allocno in uncolorable
12466 allocno bucket to spill. Remove setting spill cost.
12467 (all_conflicting_hard_regs): Remove.
12468 (setup_allocno_available_regs_num): Check only profitable hard
12469 regs. Print info about hard regs nodes.
12470 (setup_allocno_left_conflicts_size): Remove.
12471 (put_allocno_into_bucket): Don't call
12472 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12473 (improve_allocation): New.
12474 (color_allocnos): Call setup_profitable_hard_regs,
12475 form_object_hard_regs_nodes_forest, improve_allocation,
12476 finish_object_hard_regs_nodes_forest. Setup spill cost.
12477 (print_loop_title): Use pressure classes.
12478 (color_allocnso): Ditto.
12479 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12480 and allocnos_for_spilling.
12481 (ira_sort_regnos_for_alter_reg): Don't setup members
12482 {first,next}_coalesced_allocno.
12483 (color): Remove allocating and freeing removed_splay_allocno_vec.
12484 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12485 prohibited_class_mode_regs.
12487 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12489 (update_allocno_pressure_excess_length): Use pressure classes.
12490 (inc_register_pressure, dec_register_pressure): Check for pressure
12492 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12493 pressure class. Use ira_reg_class_nregs instead of
12494 ira_reg_class_max_nregs.
12495 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12496 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12497 (single_reg_class): Use ira_reg_class_nregs instead of
12498 ira_reg_class_max_nregs.
12499 (process_bb_node_lives): Use pressure classes.
12501 * ira-emit.c: Remove mentioning cover classes from the file. Use
12502 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12503 (change_loop): Use pressure classes.
12504 (modify_move_list): Call ira_set_allocno_class instead of
12505 ira_set_allocno_cover_class.
12507 * ira-build.c: Remove mentioning cover classes from the file. Use
12508 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12509 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12510 ALLOCNO_UPDATED_CLASS_COST instead of
12511 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12512 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12513 (ira_create_allocno): Remove initialization of
12514 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12515 ALLOCNO_COLORABLE_P.
12516 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12517 Update conflict regs for the objects.
12518 (create_cap_allocno): Remove assert. Don't propagate
12519 ALLOCNO_AVAILABLE_REGS_NUM.
12520 (ira_free_allocno_costs): New function.
12521 (finish_allocno): Change a part of code into call of
12522 ira_free_allocno_costs.
12523 (low_pressure_loop_node_p): Use pressure classes.
12524 (object_range_compare_func): Don't compare classes.
12525 (setup_min_max_conflict_allocno_ids): Ditto.
12527 * loop-invariant.c: Remove mentioning cover classes from the file.
12528 Use ira_pressure_classes and ira_pressure_classes_num instead of
12529 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12530 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12531 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12532 Use reg_allocno_class instead of reg_cover_class.
12533 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12534 STACK_REG_COVER_CLASS.
12535 (get_regno_cover_class): Rename to get_regno_pressure_class.
12536 (move_loop_invariants): Initialize and finalize regstat.
12538 * ira.c: Remove mentioning cover classes from the file. Add
12539 comments about coloring without cover classes. Use ALLOCNO_CLASS
12540 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12541 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12542 setup_class_subset_and_memory_move_costs.
12543 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12544 (setup_cover_and_important_classes): Rename to
12545 setup_allocno_and_important_classes.
12546 (setup_class_translate_array): New.
12547 (setup_class_translate): Call it for allocno and pressure classes.
12548 (cover_class_order): Rename to allocno_class_order.
12549 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12550 of ira_class_translate.
12551 (reorder_important_classes): Set up ira_important_class_nums.
12552 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12553 (print_class_cover): Rename to print_classes. Add parameter.
12554 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12555 Print pressure classes too.
12556 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12557 setup_reg_subclasses.
12558 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12559 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12560 (setup_prohibited_class_mode_regs): Use
12561 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12562 (clarify_prohibited_class_mode_regs): New function.
12563 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12564 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12565 (ira_init_once): Initialize them.
12566 (free_register_move_costs): Process them.
12567 (ira_init): Move calls of find_reg_classes and
12568 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12569 Call clarify_prohibited_class_mode_regs.
12570 (ira_no_alloc_reg): Remove.
12571 (too_high_register_pressure_p): Use pressure classes.
12573 * sched-deps.c: Remove mentioning cover classes from the file.
12574 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12575 ira_pressure_classes and ira_pressure_classes_num instead of
12576 ira_reg_class_cover_size and ira_reg_class_cover.
12577 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12578 sched_regno_pressure_class instead of sched_regno_cover_class.
12579 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12580 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12582 * ira.h: Add 2010 to Copyright.
12583 (ira_no_alloc_reg): Remove external.
12584 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12585 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12586 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12587 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12588 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12589 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12590 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12591 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12592 x_ira_no_alloc_regs.
12593 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12594 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12595 ira_allocno_classes_num and ira_allocno_classes.
12596 (ira_class_translate): Rename to ira_allocno_class_translate.
12597 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12598 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12599 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12600 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12601 (ira_no_alloc_regs): New.
12603 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12604 classes from the file. Use ALLOCNO_CLASS instead of
12605 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12606 ALLOCNO_COVER_CLASS_COST.
12607 (regno_cover_class): Rename to regno_aclass.
12608 (record_reg_classes): Use ira_reg_class_subunion instead of
12609 ira_reg_class_union.
12610 (record_address_regs): Check overflow.
12611 (scan_one_insn): Ditto.
12612 (print_allocno_costs): Print total mem cost fore regional allocation.
12613 (print_pseudo_costs): Use REG_N_REFS.
12614 (find_costs_and_classes): Use classes intersected with them on the
12615 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12616 ira_reg_class_union. Use ira_allocno_class_translate and
12617 regno_aclass instead of ira_class_translate and regno_cover_class.
12618 Modify code for finding regno_aclass. Setup preferred classes for
12620 (setup_allocno_cover_class_and_costs): Rename to
12621 setup_allocno_class_and_costs. Use regno_aclass instead of
12622 regno_cover_class. Use ira_set_allocno_class instead of
12623 ira_set_allocno_cover_class.
12624 (init_costs, finish_costs): Use regno_aclass instead of
12626 (ira_costs): Use setup_allocno_class_and_costs instead of
12627 setup_allocno_cover_class_and_costs.
12628 (ira_tune_allocno_costs_and_cover_classes): Rename to
12629 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12630 by processing objects. Use ira_reg_class_max_nregs instead of
12631 ira_reg_class_nregs.
12633 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12635 * sched-int.h: Remove mentioning cover classes from the file.
12636 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12638 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12639 classes from the file.
12640 (struct reg_pref): Rename coverclass into allocnoclass.
12641 (reg_cover_class): Rename to reg_allocno_class.
12643 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12645 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12647 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12649 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12651 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12653 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12655 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12657 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12659 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12661 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12663 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12664 (i386_ira_cover_classes): Ditto.
12666 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12668 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12670 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12672 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12674 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12676 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12678 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12679 (mips_ira_cover_classes): Ditto.
12681 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12683 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12685 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12687 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12689 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12691 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12692 (IRA_COVER_CLASSES_VSX): Ditto.
12694 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12695 (rs6000_ira_cover_classes): Ditto.
12697 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12699 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12701 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12703 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12705 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12707 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12709 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12711 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12713 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12715 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12717 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12720 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12721 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12722 dw_fde_unlikely_section_end_label, cold_in_std_section,
12723 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12724 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12726 (output_fde): Use dw_fde_second_{begin,end} if second is
12727 true, otherwise dw_fde_{begin,end}.
12728 (output_call_frame_info): Test dw_fde_second_begin != NULL
12729 instead of dw_fde_switched_sections.
12730 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12731 fields, initialize new fields. Initialize in_std_section
12732 unconditionally from the first partition.
12733 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12734 dw_fde_second_begin is non-NULL.
12735 (dwarf2out_switch_text_section): Stop initializing removed
12736 dw_fde_struct fields, initialize new fields, initialize
12737 also dw_fde_end here. Set dw_fde_switch_cfi even when
12738 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12739 (struct var_loc_list_def): Add last_before_switch field.
12740 (arange_table, arange_table_allocated, arange_table_in_use,
12741 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12742 (size_of_aranges): Count !in_std_section and !second_in_std_section
12743 hunks in fdes, instead of looking at arange_table_in_use.
12744 (output_aranges): Add aranges_length argument, don't call
12745 size_of_aranges here. Instead of using aranges_table*
12746 emit ranges for fdes when !in_std_section resp.
12747 !second_in_std_section.
12748 (dw_loc_list): Break ranges crossing section switch.
12749 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12750 use dw_fde_second_end instead of dw_fde_end as end of last range.
12751 (gen_subprogram_die): Don't call add_arange. Use
12752 dw_fde_{begin,end} for first partition and if switched
12753 section dw_fde_second_{begin,end} for the second.
12754 (var_location_switch_text_section_1,
12755 var_location_switch_text_section): New functions.
12756 (dwarf2out_begin_function): Initialize cold_text_section even
12757 when function_section () isn't text_section.
12758 (prune_unused_types): Don't walk arange_table.
12759 (dwarf2out_finish): Don't needlessly test
12760 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12761 If info_section_emitted, call size_of_aranges and if it indicates
12762 non-empty .debug_aranges, call output_aranges with the computed
12763 size. Stop using removed dw_fde_struct fields, use
12764 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12768 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12769 create ENTRY_VALUE if incoming or address of incoming's MEM
12771 * dwarf2out.c (mem_loc_descriptor): Don't emit
12772 DW_OP_GNU_entry_value of DW_OP_fbreg.
12773 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12774 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12775 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12776 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12778 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12779 is a REG_P or MEM_P with REG_P address, compute hash directly
12780 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12781 (preserve_only_constants): Don't clear VALUES forwaring
12782 ENTRY_VALUE to some other VALUE.
12784 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12786 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12787 instead of GEN_INT.
12789 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12791 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12792 block before expanding the statement.
12793 (expand_gimple_stmt_1): Likewise. Set them here...
12794 (expand_gimple_stmt): ...and not here. Tidy.
12795 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12798 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12800 * Makefile.in: New rule for cprop.o.
12801 * gcse.c: Move constant/copy propagation to cprop.c.
12802 (compute_local_properties): Only handle expression tables.
12803 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12804 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12805 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12806 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12807 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12808 compute_cprop_data, find_used_regs, try_replace_reg,
12809 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12810 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12811 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12812 find_bypass_set, reg_killed_on_edge, bypass_block,
12813 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12814 execute_rtl_cprop, pass_rtl_cprop): Move to...
12815 * cprop.c: ...here. New file, constant/copy propagation for RTL
12816 moved from gcse.c to here with minor cleanups in duplicated code.
12818 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12820 * config/i386/i386.c (flag_opts): Fix a typo in
12821 -mavx256-split-unaligned-store.
12823 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12825 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12826 LIBCALL_VALUE): Remove macros.
12827 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12828 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12829 (h8300_function_value, h8300_libcall_value,
12830 h8300_function_value_regno_p): New functions.
12832 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12834 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12836 2011-03-28 Jeff Law <law@redhat.com>
12838 * tree-ssa-threadupdate.c (redirect_edges): Call
12839 create_edge_and_update_destination_phis as needed.
12840 (create_edge_and_update_destination_phis): Accept new BB argument.
12841 All callers updated.
12842 (thread_block): Do not update the profile when threading around
12843 intermediate blocks.
12844 (thread_single_edge): Likewise.
12845 (determine_bb_domination_status): If BB is not a successor of the
12846 loop header, return NONDOMINATING.
12847 (register_jump_thread): Note when we register a jump thread around
12848 an intermediate block.
12849 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12850 (thread_across_edge): Use it.
12852 2011-03-28 Tristan Gingold <gingold@adacore.com>
12854 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12855 when for_return is 2.
12857 2011-03-28 Jeff Law <law@redhat.com>
12859 * var-tracking.c (canonicalize_values_mark): Delete unused
12861 (canonicalize_values_star, set_variable_part): Likewise.
12862 (clobber_variable_part, delete_variable_part): Likewise.
12864 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12866 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12868 2011-03-28 Martin Jambor <mjambor@suse.cz>
12870 * tree-inline.c (expand_call_inline): Do not check that destination
12872 (optimize_inline_calls): Assert that destination node is analyzed.
12873 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12874 not call tree_lowering_passes.
12875 * cgraph.h (cgraph_analyze_function): Declare.
12876 * cgraphunit.c (cgraph_analyze_function): Make public.
12878 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12880 * config/sparc/sparc-opts.h: New.
12881 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12882 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12883 (sparc_option_override): Store processor_type enumeration rather
12884 than string in cpu_default. Remove name and enumeration from
12885 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12886 without using sparc_select. Use target_flags_explicit instead of
12888 * config/sparc/sparc.h (enum processor_type): Move to
12890 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12891 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12892 HeaderInclude entry.
12893 (mcpu=, mtune=): Use Var and Enum.
12894 (sparc_processor_type): New Enum and EnumValue entries.
12896 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12897 Iain Sandoe <iains@gcc.gnu.org>
12900 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12902 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12904 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12905 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12906 Insert new statements at it in lieu of STMT.
12907 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12908 * tree-vect-stmts.c (vectorizable_store): Likewise.
12909 (vectorizable_load): Likewise.
12911 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12913 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12918 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12920 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12921 unaligned 256bit load/store.
12922 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12923 (*avx_movdqu<avxmodesuffix>): Likewise.
12925 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12928 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12929 * config/pa/pa.md (iordi3): Use new predicate in expander.
12930 (iorsi3): Likewise.
12932 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12934 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12935 FUNCTION_VALUE_REGNO_P): Remove macros.
12936 * config/mips/mips-protos.h (mips_function_value): Remove.
12937 * config/mips/mips.c (mips_function_value): Rename to...
12938 (mips_function_value_1): ... this. Make static. Handle receiving
12939 the function type in 'fn_decl_or_type' argument.
12940 (mips_function_value, mips_libcall_value,
12941 mips_function_value_regno_p): New function.
12942 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12943 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12945 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12947 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12948 and -mavx256-split-unaligned-store.
12949 (ix86_option_override_internal): Split 32-byte AVX unaligned
12950 load/store by default.
12951 (ix86_avx256_split_vector_move_misalign): New.
12952 (ix86_expand_vector_move_misalign): Use it.
12954 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12955 -mavx256-split-unaligned-store.
12957 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12958 256bit load/store. Generate unaligned store on misaligned memory
12960 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12962 (*avx_movdqu<avxmodesuffix>): Likewise.
12964 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12965 -mavx256-split-unaligned-store.
12967 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12970 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12973 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12975 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12976 opno arguments with an expand_operand. Use create_input_operand.
12977 (mips_prepare_builtin_target): Delete.
12978 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12980 (mips_expand_builtin_direct): Use create_output_operand and
12981 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12982 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12983 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12985 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12987 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12989 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12991 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12993 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12994 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12995 basic blocks and call commit_edge_insertions directly.
12996 (fixup_abnormal_edges): Move from here to...
12997 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12998 on the edges and return whether some have actually been inserted.
12999 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13002 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13004 PR rtl-optimization/48144
13005 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13006 (merge_expr_data): ... here.
13007 (av_set_intersect): Rename to av_set_code_motion_filter.
13008 Update all callers. Call merge_history_vect when an expression
13009 is found in both sets.
13010 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13012 2011-03-26 Alan Modra <amodra@gmail.com>
13014 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13015 cmodel medium addresses.
13016 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13017 64-bit gpr loads and stores.
13018 (rs6000_secondary_reload_ppc64): New function.
13019 * config/rs6000/rs6000-protos.h: Declare it.
13020 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13022 2011-03-26 Alan Modra <amodra@gmail.com>
13025 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13026 GNU Go in traceback table.
13028 2011-03-25 Richard Henderson <rth@redhat.com>
13030 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13031 if there are exactly 6 operands.
13032 (set_storage_via_setmem): Similarly.
13034 2011-03-25 Kai Tietz <ktietz@redhat.com>
13036 * collect2.c (write_c_file_stat): Handle backslash
13037 as right-hand directory separator.
13038 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13039 checking just for slash.
13040 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13041 instead of checking for trailing slash.
13042 * gcc.c (record_temp_file): Use filename_cmp instead
13044 (do_spec_1): Likewise.
13045 (replace_outfile_spec_function): Likewise.
13046 (is_directory): Use filename_ncmp instead of strncmp.
13047 (print_multilib_info): Likewise.
13048 * gcov.c (find_source): Use filename_cmp instead
13050 (make_gcov_file_name): Fix order of slash/backslash
13052 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13053 (add_standard_paths): Likewise.
13054 * mips-tfile.c (saber_stop): Handle backslash.
13055 * prefix.c (update_path): Use filename_ncmp instead of
13057 * profile.c (output_location): Use filename_cmp instead
13059 * read-md.c (handle_toplevel_file): Handle backslash.
13060 * tlink.c (frob_extension): Likewise.
13061 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13063 * tree-dump.c (dequeue_and_dump): Handle backslash.
13064 * tree.c (get_file_function_name): Likewise.
13065 * gengtype.c (read_input_list): Likewise.
13066 (get_file_realbasename): Likewise.
13067 (get_output_file_with_visibility): Use filename_cmp
13070 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13072 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13075 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13077 * fold-const.c (expr_location_or): New function.
13078 (fold_truth_not_expr): Call it.
13080 2011-03-25 Jeff Law <law@redhat.com>
13082 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13084 * c-family/c-common.c (def_fn_type): Likewise.
13085 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13086 * emit-rtl.c (gen_rtvec): Likewise.
13087 * lto/lto-lang.c (def_fn_type): Likewise.
13089 2011-03-25 Richard Guenther <rguenther@suse.de>
13091 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13092 also generate copies.
13093 (fini_copy_prop): Handle constant values properly.
13095 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13097 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13098 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13099 (hash_loc_operands, compare_loc_operands): Handle
13100 DW_OP_GNU_entry_value.
13102 2011-03-25 Kai Tietz <ktietz@redhat.com>
13104 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13105 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13106 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13107 comment and use macro TARGET_64BIT_MS_ABI instead.
13108 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13109 and change default behavior for 32-bit MS_ABI.
13110 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13111 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13113 (ix86_cfun_abi): Likewise.
13114 (ix86_maybe_switch_abi): Adjust comment.
13115 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13116 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13117 instead of checking for SYSV_ABI.
13118 (ix86_nsaved_sseregs): Likewise.
13119 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13121 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13122 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13123 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13124 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13125 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13127 2011-03-25 Richard Guenther <rguenther@suse.de>
13129 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13130 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13131 (verify_gimple): Remove.
13132 * tree-cfg.c (verify_gimple_call): Merge verification
13134 (verify_gimple_phi): Merge verification from verify_stmts.
13135 (verify_gimple_label): New function.
13136 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13137 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13138 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13139 (verify_stmts): Rename to verify_gimple_in_cfg.
13140 (verify_gimple_in_cfg): New function.
13141 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13142 * tree-ssa.c (verify_ssa): Likewise.
13143 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13145 2011-03-25 Richard Guenther <rguenther@suse.de>
13147 * passes.c (init_optimization_passes): Add FRE pass after
13150 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13151 Andrew Stubbs <ams@codesourcery.com>
13153 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13155 (arm_movdi_vfp_cortexa8): New pattern.
13156 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13157 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13158 instructions when tuning for Cortex-A8. Set attribute "arch".
13159 * config/arm/arm.md: Move include arm-tune.md up a bit.
13160 (define_attr "arch"): Add "onlya8" and "nota8" values.
13161 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13163 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13167 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13169 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13170 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13171 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13172 * passes.c (init_optimization_passes): Move
13173 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13175 2011-03-25 Kai Tietz <ktietz@redhat.com>
13177 * c-typeck.c (comptypes_internal): Replace target
13178 hook call of comp_type_attributes by version in tree.c file.
13179 * gimple.c (gimple_types_compatible_p_1): Likewise.
13180 * tree-ssa.c (useless_type_conversion_p): Likewise.
13181 * tree.c (build_type_attribute_qual_variant): Likewise.
13182 (attribute_value_equal): New static helper function.
13183 (comp_type_attributes): New function.
13184 (merge_attributes): Use attribute_value_equal for comparison.
13185 (attribute_list_contained): Likewise.
13186 * tree.h (comp_type_attributes): New prototype.
13188 2011-03-25 Richard Guenther <rguenther@suse.de>
13190 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13191 of complex types at -O0.
13192 (verify_gimple_assign_binary): Likewise.
13193 (verify_gimple_assign_ternary): Likewise.
13195 2011-03-24 Mark Wielaard <mjw@redhat.com>
13197 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13198 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13200 2011-03-24 Mark Wielaard <mjw@redhat.com>
13203 * dwarf2out.c (output_abbrev_section): Only write table when
13204 abbrev_die_table_in_use > 1.
13206 2011-02-24 Richard Henderson <rth@redhat.com>
13208 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13209 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13210 (alpha_expand_unaligned_load_words): Use extql.
13211 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13212 (emit_insxl): Handle all modes for consistency.
13214 2011-02-24 Richard Henderson <rth@redhat.com>
13216 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13217 (alpha_expand_unaligned_load): Likewise.
13218 (alpha_expand_unaligned_store): Likewise.
13219 (alpha_expand_unaligned_load_words): Likewise.
13220 (alpha_expand_unaligned_store_words): Likewise.
13221 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13222 (alpha_split_lock_test_and_set_12): Likewise.
13223 (print_operand, alpha_fold_builtin_extxx): Likewise.
13224 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13225 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13226 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13227 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13228 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13229 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13230 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13231 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13232 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13233 (extwl, extll, extql): Similarly.
13234 (inswh, inslh, insqh): Similarly.
13235 (mskbl, mskwl, mskll, mskql): Similarly.
13236 (mskwh, msklh, mskqh): Similarly.
13238 2011-02-24 Richard Henderson <rth@redhat.com>
13240 * config/alpha/alpha.md (attribute isa): Add er, ner.
13241 (attribute enabled): Handle them.
13242 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13244 2011-02-24 Richard Henderson <rth@redhat.com>
13246 * config/alpha/alpha.md (attribute isa): Add vms.
13247 (attribute enabled): Handle it.
13248 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13249 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13250 (*movtf): Rename from *movtf_internal for consistency.
13251 (*movsi): Merge with *movsi_nt_vms.
13252 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13253 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13254 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13255 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13257 2011-02-24 Richard Henderson <rth@redhat.com>
13259 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13260 (extendqisi2, extendhisi2): Likewise.
13261 (extendqidi2): Simplify BWX/non-BWX expansions.
13262 (extendhidi2): Similarly.
13264 2011-02-24 Richard Henderson <rth@redhat.com>
13266 * config/alpha/alpha.md (attribute isa): New.
13267 (attribute enabled): New.
13268 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13269 (zero_extendqisi2, zero_extendqidi2): Similarly.
13270 (zero_extendhisi2, zero_extendhidi2): Similarly.
13271 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13273 2011-02-24 Richard Henderson <rth@redhat.com>
13275 * config/alpha/predicates.md (input_operand): Revert last change;
13276 update comment to mention 32-bit VMS rather than Windows.
13278 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13280 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13281 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13282 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13283 * passes.c (init_optimization_passes): Move
13284 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13286 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13288 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13290 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13292 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13295 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13298 * simplify-rtx.c (simplify_const_unary_operation): Call
13299 real_convert when changing mode class with FLOAT_EXTEND.
13301 2011-03-24 Nick Clifton <nickc@redhat.com>
13303 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13304 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13305 * config/rx/rx.c (rx_option_override): Set align_jumps,
13306 align_loops and align_labels if not set by the user.
13307 (rx_align_for_label): New function.
13308 (rx_max_skip_for_label): New function.
13309 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13310 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13311 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13312 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13313 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13315 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13317 PR rtl-optimization/48263
13318 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13319 and original commutative_p handling. Use maybe_gen_insn.
13321 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13323 * reload.c (find_reloads_subreg_address): Add address_reloaded
13324 parameter and return true there if the full address has been
13326 (find_reloads_toplev): Pass address_reloaded flag.
13327 (find_reloads_address_1): Don't use address_reloaded parameter.
13329 2011-03-24 Jeff Law <law@redhat.com>
13331 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13332 unused variable "ann".
13333 (remove_unused_locals): Likewise.
13335 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13338 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13341 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13343 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13344 for invalid symbolic addresses.
13345 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13348 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13350 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13351 the argument in calls to fold_truth_not_expr.
13353 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13355 * tree.c (record_node_allocation_statistics): New function.
13356 (make_node_stat, copy_node_stat, build_string): Call it.
13357 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13358 (build1_stat, build_omp_clause): Likewise.
13360 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13362 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13365 2011-03-24 Richard Guenther <rguenther@suse.de>
13367 PR tree-optimization/48271
13368 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13369 blocks that still exist.
13371 2011-03-24 Richard Guenther <rguenther@suse.de>
13373 PR tree-optimization/48270
13374 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13375 not free datarefs before ddrs.
13377 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13379 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13380 from the address built for a reference with variable offset.
13382 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13385 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13386 alternatives that can be handled with movq or movabsq insn.
13387 (*movdf_internal): Disable for !TARGET_64BIT.
13388 (*movdf_internal_nointeger): Ditto.
13389 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13391 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13393 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13394 (FUNCTION_ARG_ADVANCE): Likewise.
13395 * tm.texi.in: Change references to them to hook references.
13396 * tm.texi: Regenerate.
13397 * targhooks.c (default_function_arg): Eliminate check for target macro.
13398 (default_function_incoming_arg): Likewise.
13399 (default_function_arg_advance): Likewise.
13400 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13401 (function_arg_advance): Likewise.
13402 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13404 2011-03-24 Richard Guenther <rguenther@suse.de>
13406 PR middle-end/48269
13407 * tree-object-size.c (addr_object_size): Do not double-account
13408 for MEM_REF offsets.
13410 2011-03-24 Diego Novillo <dnovillo@google.com>
13412 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13413 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13414 (lto_input_data_block): Move from lto-opts.c. Make extern.
13416 (lto_input_string): Rename from input_string. Make extern.
13418 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13419 output_string_with_length.
13420 Output 0 to indicate a non-NULL string. Update all callers to
13422 (lto_output_string): Rename from output_string. Make extern.
13424 (lto_output_decl_state_streams): Make extern.
13425 (lto_output_decl_state_refs): Make extern.
13426 * lto-streamer.h (lto_input_string): Declare.
13427 (lto_input_data_block): Declare.
13428 (lto_output_string): Declare.
13429 (lto_output_string_with_length): Declare.
13430 (lto_output_decl_state_streams): Declare.
13431 (lto_output_decl_state_refs): Declare.
13433 2011-03-24 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/46562
13436 * tree.c (build_invariant_address): New function.
13437 * tree.h (build_invariant_address): Declare.
13438 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13439 a renamed function moved ...
13440 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13441 Take valueization callback parameter.
13442 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13443 * gimple-fold.h: New file.
13444 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13445 (ccp_fold, fold_const_aggregate_ref,
13446 fold_ctor_reference, fold_nonarray_ctor_reference,
13447 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13448 get_base_constructor): Move ...
13449 * gimple-fold.c: ... here.
13450 (gimple_fold_stmt_to_constant_1): New function
13451 split out from ccp_fold. Take a valueization callback parameter.
13452 Valueize all operands.
13453 (gimple_fold_stmt_to_constant): New wrapper function.
13454 (fold_const_aggregate_ref_1): New function split out from
13455 fold_const_aggregate_ref. Take a valueization callback parameter.
13456 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13457 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13458 invariant POINTER_PLUS_EXPRs to invariant form.
13459 (vn_valueize): New function.
13460 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13461 * tree-vrp.c (vrp_valueize): New function.
13462 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13463 to fold statements to constants.
13464 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13465 function declarations.
13466 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13467 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13469 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13471 * config/h8300/predicates.md (jump_address_operand): Fix register
13474 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13476 * doc/invoke.texi (max-stores-to-sink): Document.
13477 * params.h (MAX_STORES_TO_SINK): Define.
13478 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13479 if either vectorization or if-conversion is disabled.
13480 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13481 tree-vect-data-refs.c vect_equal_offsets.
13482 (dr_equal_offsets_p): New function.
13483 (find_data_references_in_bb): Remove static.
13484 * tree-data-ref.h (find_data_references_in_bb): Declare.
13485 (dr_equal_offsets_p): Likewise.
13486 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13487 (vect_drs_dependent_in_basic_block): Update calls to
13488 vect_equal_offsets.
13489 (vect_check_interleaving): Likewise.
13490 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13491 (cond_if_else_store_replacement): Rename to...
13492 (cond_if_else_store_replacement_1): ... this. Change arguments and
13494 (cond_if_else_store_replacement): New function.
13495 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13496 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13498 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13501 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13502 to subtract lower bound instead of GEN_INT().
13504 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13509 * doc/extend.texi (Alignment): Move section to match order in TOC.
13510 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13511 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13513 2011-03-23 Jeff Law <law@redhat.com>
13515 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13516 before removing the edge.
13518 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13519 it may have been freed by redirect_branch_edge or
13520 redirect_edge_succ_nodup.
13522 2011-03-23 Richard Guenther <rguenther@suse.de>
13524 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13525 (check_va_list_escapes): Likewise.
13526 (check_all_va_list_escapes): Likewise.
13528 2011-03-23 Richard Guenther <rguenther@suse.de>
13530 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13531 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13532 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13533 (alias.o): Likewise.
13534 (ipa-type-escape.o): Remove.
13535 (ipa-struct-reorg.o): Likewise.
13536 (GTFILES): Remove ipa-struct-reorg.c.
13537 * alias.c: Do not include ipa-type-escape.h.
13538 * tree-ssa-alias.c: Likewise.
13539 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13540 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13541 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13542 and ipa-type-escape passes.
13543 * tree-pass.h (pass_ipa_type_escape): Remove.
13544 (pass_ipa_struct_reorg): Likewise.
13545 * ipa-struct-reorg.h: Remove.
13546 * ipa-struct-reorg.c: Likewise.
13547 * ipa-type-escape.h: Likewise.
13548 * ipa-type-escape.c: Likewise.
13549 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13550 (--param struct-reorg-cold-struct-ratio): Likewise.
13551 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13552 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13553 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13555 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13557 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13558 cpu attribute value.
13559 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13560 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13561 * config/s390/s390.c (processor_flags_table): New constant array.
13562 (s390_handle_arch_option): Remove.
13563 (s390_handle_option): Remove s390_handle_arch_option invocations
13564 and OPT_mwarn_framesize_ handling.
13565 (s390_option_override): Remove s390_handle_arch_option invocation.
13566 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13568 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13569 * config/s390/s390.opt (s390_tune, s390_arch)
13570 (march=): Replace s390_arch_option enum and values with
13571 processor_type. Set variable name to s390_arch. Set
13572 initialization value.
13573 (mtune=): Replace s390_arch_option with processor_type. Set
13574 variable name to s390_tune. Set initialization value.
13576 2011-03-23 Julian Brown <julian@codesourcery.com>
13578 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13579 accesses which are not naturally aligned.
13581 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13584 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13586 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13588 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13589 parameter from "int" to "enum insn_code".
13590 (expand_operand_type): New enum.
13591 (expand_operand): New structure.
13592 (create_expand_operand): New function.
13593 (create_fixed_operand, create_output_operand): Likewise
13594 (create_input_operand, create_convert_operand_to): Likewise.
13595 (create_convert_operand_from, create_address_operand): Likewise.
13596 (create_integer_operand): Likewise.
13597 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13598 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13599 (expand_insn, expand_jump_insn): Likewise.
13600 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13601 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13602 (expand_movstr, expand_builtin___clear_cache): Likewise.
13603 (expand_builtin_lock_release): Likewise.
13604 * explow.c (allocate_dynamic_stack_space): Likewise.
13605 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13606 and use the default handling in that case.
13607 * expmed.c (check_predicate_volatile_ok): Delete.
13608 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13609 (emit_cstore): Likewise.
13610 * expr.c (emit_block_move_via_movmem): Likewise.
13611 (set_storage_via_setmem, expand_assignment): Likewise.
13612 (emit_storent_insn, try_casesi): Likewise.
13613 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13614 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13615 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13616 (expand_twoval_unop, expand_twoval_binop): Likewise.
13617 (expand_unop_direct, emit_indirect_jump): Likewise.
13618 (emit_conditional_move, vector_compare_rtx): Likewise.
13619 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13620 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13621 (expand_sync_lock_test_and_set): Likewise.
13622 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13623 (emit_unop_insn): Likewise.
13624 (expand_copysign_absneg): Change icode to an insn_code.
13625 (create_convert_operand_from_type): New function.
13626 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13627 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13628 (expand_insn, expand_jump_insn): Likewise.
13629 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13630 than const_int_operand for operand 2.
13632 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13634 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13637 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13639 * emit-rtl.c (emit_pattern_before_noloc): New function.
13640 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13641 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13642 (emit_pattern_after_noloc): New function.
13643 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13644 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13646 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13648 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13649 (__ffsDI2): Likewise.
13651 2011-03-22 Richard Henderson <rth@redhat.com>
13653 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13654 of !TARGET_ABI_OPEN_VMS.
13655 (alpha_trampoline_init, alpha_start_function): Likewise.
13656 (alpha_expand_epilogue, alpha_file_start): Likewise.
13657 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13658 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13659 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13660 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13661 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13665 * config/s390/s390-opts.h: New.
13666 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13667 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13668 s390_stack_guard): Remove.
13669 (s390_handle_arch_option): Return void. Take enum
13670 s390_arch_option value instead of string and searching array.
13671 (s390_handle_option): Don't assert that global structures are in
13672 use. Access variables via opts pointer. Use error_at. Don't use
13673 sscanf for -mstack-guard= or -mstack-size=. Update call to
13674 s390_handle_arch_option.
13675 (s390_option_override): Update call to s390_handle_arch_option.
13676 (s390_emit_prologue): Use %d format for s390_stack_size in
13677 diagnostic. Use %wd for HOST_WIDE_INT.
13678 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13679 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13680 * config/s390/s390.opt (config/s390/s390-opts.h): New
13681 HeaderInclude entry.
13682 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13683 s390_arch_flags, s390_warn_framesize): New Variable entries.
13684 (s390_arch_option): New Enum and EnumValue entries.
13685 (march=): Use Enum instead of Var.
13686 (mstack-guard=, mstack-size=): Use UInteger and Var.
13687 (mtune=): Use Enum.
13689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13691 * config/score/score.c (score_handle_option): Don't assert that
13692 global structures are in use. Access target_flags via opts
13693 pointer. Use value of -march= option to determine target_flags
13695 * config/score/score.opt (march=): Use Enum.
13696 (score_arch): New Enum and EnumValue entries.
13698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13700 * config/mep/mep.c (option_mtiny_specified): Remove.
13701 (mep_option_override): Move register handling for -mivc2 from
13702 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13703 instead of option_mtiny_specified.
13704 (mep_handle_option): Access target_flags via opts pointer. Don't
13705 assert that global structures are in use. Defer part of -mivc2
13706 handling and move it to mep_option_override.
13707 * config/mep/mep.opt (IVC2): New Mask entry.
13708 (mivc2): Use Var and Defer instead of Mask.
13710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13712 * config/v850/v850-opts.h: New.
13713 * config/v850/v850.c (small_memory): Replace with
13714 small_memory_physical_max array. Make that array static const.
13715 (v850_handle_memory_option): Take integer value of argument. Take
13716 gcc_options pointer, option text and location. Return void.
13717 Update for changes to small memory structures.
13718 (v850_handle_option): Access target_flags via opts pointer. Don't
13719 assert that global structures are in use. Update calls to
13720 v850_handle_memory_option.
13721 (v850_encode_data_area): Update references to small memory settings.
13722 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13723 (enum small_memory_type): Move to v850-opts.h.
13724 * config/v850/v850.opt (config/v850/v850-opts.h): New
13725 HeaderInclude entry.
13726 (small_memory_max): New Variable entry.
13727 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13728 (mtda, mzda): Likewise.
13730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13732 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13733 pointer. Don't assert that global structures are in use.
13735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13737 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13738 via opts pointer. Don't assert that global structures are in use.
13740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13742 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13743 (munix=93): Use Var.
13744 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13745 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13746 * config/pa/pa-opts.h: New.
13747 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13748 (pa_handle_option): Don't assert that global structures are in
13749 use. Access target_flags via opts pointer. Don't handle
13750 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13752 (pa_option_override): Handle deferred OPT_mfixed_range_.
13754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13756 * config/mn10300/mn10300-opts.h: New.
13757 * config/mn10300/mn10300.c (mn10300_processor,
13758 mn10300_tune_string): Remove.
13759 (mn10300_handle_option): Don't assert that global structures are
13760 in use. Access mn10300_processor via opts pointer. Don't handle
13762 * config/mn10300/mn10300.h (enum processor_type): Move to
13764 (mn10300_processor): Remove.
13765 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13766 HeaderInclude entry.
13767 (mn10300_processor): New Variable entry.
13770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13772 * config/microblaze/microblaze.c: Don't include opts.h.
13773 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13774 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13775 (mno-clearbss): Use Var and Warn.
13777 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13779 * config/m32r/m32r-opts.h: New.
13780 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13781 (m32r_handle_option): Don't assert that global structures are in
13782 use. Access target_flags and m32r_cache_flush_func via opts
13783 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13784 OPT_mno_flush_trap here.
13785 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13786 include of m32r-opts.h.
13787 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13788 HeaderInclude entry.
13789 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13790 (mmodel=): Use Enum and Var.
13791 (m32r_model): New Enum and EnumValue entries.
13792 (mno-flush-trap): Use Var.
13793 (msdata=): Use Enum and Var.
13794 (m32r_sdata): New Enum and EnumValue entries.
13796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13798 * config/m32c/m32c.c: Don't include opts.h.
13799 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13800 m32c_handle_option): Remove.
13801 (m32c_option_override): Check global_options_set.x_target_memregs
13802 instead of target_memregs_set.
13803 * config/m32c/m32c.h (target_memregs): Remove.
13804 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13809 * config/iq2000/iq2000-opts.h: New.
13810 * config/iq2000/iq2000.c: Don't include opts.h.
13811 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13812 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13813 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13814 HeaderInclude entry.
13815 (iq2000_tune): New Variable entry.
13816 (march=): Add comment. Use Enum.
13817 (iq2000_arch): New Enum and EnumValue entries.
13818 (mcpu=): Use Enum and Var.
13819 (iq2000_tune): New Enum and EnumValue entries.
13821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13823 * config/ia64/ia64-opts.h: New.
13824 * config/ia64/ia64.c (ia64_tune): Remove.
13825 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13826 here. Use error_at.
13827 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13828 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13829 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13830 HeaderInclude entry.
13831 (ia64_tune): New Variable entry.
13832 (mfixed-range=): Use Defer and Var.
13833 (mtune=): Use Enum and Var.
13834 (ia64_tune): New Enum and EnumValue entries.
13836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13838 * config/frv/frv-opts.h: New.
13839 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13841 (frv_cpu_type): Remove.
13842 * config/frv/frv.c: Don't include opts.h.
13843 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13844 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13845 (frv_cpu_type): New Variable entry.
13846 (frv_cpu): New Enum and EnumValue entries.
13848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13850 * config/cris/cris.c (cris_handle_option): Access target_flags via
13851 opts pointer. Don't assert that global structures are in use.
13852 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13853 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13857 * config/bfin/bfin-opts.h: New.
13858 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13859 bfin_si_revision, bfin_workarounds): Remove.
13860 (bfin_cpus): Make static const.
13861 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13862 not bfin_lib_id_given.
13863 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13864 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13865 pointer. Use error_at. Don't assert that global structures are in use.
13866 * config/bfin/bfin.h: Include bfin-opts.h.
13867 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13868 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13869 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13870 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13875 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13876 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13877 or -msoft-float here.
13878 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13879 -msoft-float and -mhard-float.
13880 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13881 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13883 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13885 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13886 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13888 (LIBGCC_SPEC): Don't handle -msoft-float.
13889 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13891 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13893 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13894 -mfloat-abi=*, not -msoft-float and -mhard-float.
13895 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13897 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13898 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13899 mhard-float and msoft-float.
13900 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13901 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13902 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13903 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13905 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13906 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13908 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13910 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13913 2011-03-22 Richard Henderson <rth@redhat.com>
13915 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13916 TARGET_ABI_WINDOWS_NT.
13917 (alpha_output_function_end_prologue): Likewise.
13918 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13919 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13920 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13921 (trap, *movsi_nt_vms): Likewise.
13922 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13923 (*tablejump_osf_nt_internal): Remove.
13924 * config/alpha/predicates.md (input_operand): Only test Pmode.
13926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13928 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13929 via opts pointer. Use error_at. Don't assert that global
13930 structures are in use.
13932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13934 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13935 (ix86_handle_option): Access ix86_isa_flags and
13936 ix86_isa_flags_explicit via opts pointer. Don't assert that
13937 global structures are in use.
13938 (ix86_function_specific_save, ix86_function_specific_restore):
13939 Update ix86_isa_flags_explicit field name.
13940 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13941 (ix86_isa_flags_explicit): Rename TargetSave entry to
13942 x_ix86_isa_flags_explicit.
13944 2011-03-22 Richard Henderson <rth@redhat.com>
13946 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13947 (alpha_option_override, direct_return): Likewise.
13948 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13949 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13950 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13951 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13952 (alpha_expand_epilogue, alpha_end_function): Likewise.
13953 (alpha_init_libfuncs): Likewise.
13954 (struct machine_function): Remove unicosmk members.
13955 (print_operand) ['t']: Remove.
13956 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13957 unicosmk_output_module_name, unicosmk_output_common,
13958 current_section_align, unicosmk_output_text_section_asm_op,
13959 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13960 unicosmk_section_type_flags, unicosmk_unique_section,
13961 unicosmk_asm_named_section, unicosmk_insert_attributes,
13962 unicosmk_output_align, unicosmk_defer_case_vector,
13963 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13964 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13965 unicosmk_output_ssib, unicosmk_add_call_info_word,
13966 unicosmk_extern_head, unicosmk_output_default_externs,
13967 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13968 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13969 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13970 * config/alpha/alpha-protos.h: Update.
13971 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13972 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13973 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13974 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13975 (*mulsi_se, mulvsi3): Likewise.
13976 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13977 (*divmodsi_internal, call, call_value, realign): Likewise.
13978 (moddi3, umoddi3): Likewise; remove duplicate expander.
13979 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13980 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13981 (*movdi_nofix): Remove r/U alternative.
13982 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13983 * config/alpha/constraints.md ("U"): Remove.
13984 * config/alpha/predicates.md (call_operand"): Don't test
13985 TARGET_ABI_UNICOSMK.
13987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13989 * target.def (handle_option): Take gcc_options and
13990 cl_decoded_option pointers and location_t.
13991 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13992 * doc/tm.texi: Regenerate.
13993 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13994 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13995 * lto-opts.c (lto_reissue_options): Generate option structure for
13996 targetm.handle_option call.
13997 * opts.c (target_handle_option): Update call to
13998 targetm.handle_option. Remove assertions about values now passed
14000 * targhooks.c (default_target_handle_option): New.
14001 * targhooks.h (default_target_handle_option): Declare.
14002 * config/alpha/alpha.c: Include opts.h.
14003 (alpha_handle_option): Update to new hook interface.
14004 * config/arm/arm.c: Include opts.h.
14005 (arm_handle_option): Update to new hook interface.
14006 * config/arm/t-arm (arm.o): Update dependencies.
14007 * config/bfin/bfin.c: Include opts.h.
14008 (bfin_handle_option): Update to new hook interface.
14009 * config/cris/cris.c: Include opts.h.
14010 (cris_handle_option): Update to new hook interface.
14011 * config/frv/frv.c: Include opts.h.
14012 (frv_handle_option): Update to new hook interface.
14013 * config/i386/i386.c: Include opts.h.
14014 (ix86_handle_option): Update to new hook interface.
14015 (ix86_valid_target_attribute_inner_p): Generate option structure
14016 for call to ix86_handle_option.
14017 * config/i386/t-i386 (i386.o): Update dependencies.
14018 * config/ia64/ia64.c: Include opts.h.
14019 (ia64_handle_option): Update to new hook interface.
14020 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14021 * config/iq2000/iq2000.c: Include opts.h.
14022 (iq2000_handle_option): Update to new hook interface.
14023 * config/m32c/m32c.c: Include opts.h.
14024 (m32c_handle_option): Update to new hook interface.
14025 * config/m32r/m32r.c: Include opts.h.
14026 (m32r_handle_option): Update to new hook interface.
14027 * config/m68k/m68k.c: Include opts.h.
14028 (m68k_handle_option): Update to new hook interface.
14029 * config/mep/mep.c: Include opts.h.
14030 (mep_handle_option): Update to new hook interface.
14031 * config/microblaze/microblaze.c: Include opts.h.
14032 (microblaze_handle_option): Update to new hook interface.
14033 * config/mips/mips.c: Include opts.h.
14034 (mips_handle_option): Update to new hook interface.
14035 * config/mn10300/mn10300.c: Include opts.h.
14036 (mn10300_handle_option): Update to new hook interface.
14037 * config/pa/pa.c: Include opts.h.
14038 (pa_handle_option): Update to new hook interface.
14039 * config/pdp11/pdp11.c: Include opts.h.
14040 (pdp11_handle_option): Update to new hook interface.
14041 * config/rs6000/rs6000.c: Include opts.h.
14042 (rs6000_handle_option): Update to new hook interface.
14043 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14044 * config/rx/rx.c: Include opts.h.
14045 (rx_handle_option): Update to new hook interface.
14046 * config/s390/s390.c: Include opts.h.
14047 (s390_handle_option): Update to new hook interface.
14048 * config/score/score.c: Include opts.h.
14049 (score_handle_option): Update to new hook interface.
14050 * config/sh/sh.c: Include opts.h.
14051 (sh_handle_option): Update to new hook interface.
14052 * config/sparc/sparc.c: Include opts.h.
14053 (sparc_handle_option): Update to new hook interface.
14054 * config/v850/v850.c: Include opts.h.
14055 (v850_handle_option): Update to new hook interface.
14057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14059 * gcc.c (driver_unknown_option_callback): Only permit and save
14060 unknown -Wno- options.
14061 (driver_wrong_lang_callback): Save options directly instead of via
14062 driver_unknown_option_callback.
14064 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14066 * combine.c (simplify_set): Try harder to find the best CC mode when
14067 simplifying a nested COMPARE on the RHS.
14069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14071 * config/alpha/gnu.h: Remove.
14072 * config/arc: Remove directory.
14073 * config/arm/netbsd.h: Remove.
14074 * config/arm/t-pe: Remove.
14075 * config/crx: Remove directory.
14076 * config/i386/netbsd.h: Remove.
14077 * config/m68hc11: Remove directory.
14078 * config/m68k/uclinux-oldabi.h: Remove.
14079 * config/mcore/mcore-pe.h: Remove.
14080 * config/mcore/t-mcore-pe: Remove.
14081 * config/netbsd-aout.h: Remove.
14082 * config/rs6000/gnu.h: Remove.
14083 * config/sh/sh-symbian.h: Remove.
14084 * config/sh/symbian-base.c: Remove.
14085 * config/sh/symbian-c.c: Remove.
14086 * config/sh/symbian-cxx.c: Remove.
14087 * config/sh/symbian-post.h: Remove.
14088 * config/sh/symbian-pre.h: Remove.
14089 * config/sh/t-symbian: Remove.
14090 * config/svr3.h: Remove.
14091 * config/vax/netbsd.h: Remove.
14092 * config.build: Don't handle i[34567]86-*-pe.
14093 * config.gcc: Remove handling of deprecations for most deprecated
14095 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14096 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14097 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14098 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14099 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14100 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14102 * config.host: Don't handle i[34567]86-*-pe.
14103 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14104 (ASM_SPEC32): Don't handle -mcall-gnu.
14105 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14107 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14108 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14109 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14110 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14111 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14112 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14113 conditional on SYMBIAN.
14114 * configure.ac: Don't handle powerpc*-*-gnu*.
14115 * configure: Regenerate.
14116 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14117 * doc/install-old.texi (m6811, m6812): Don't mention.
14118 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14119 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14120 (m68k-uclinuxoldabi): Don't mention.
14121 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14123 (-mcall-gnu): Remove.
14124 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14125 families): Remove constraint documentation.
14127 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14129 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14130 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14131 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14133 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14136 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14137 vector when peeking at the next token for vector, don't expand the
14140 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14142 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14143 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14144 * config/avr/avr.c (init_cumulative_args)
14145 (avr_function_arg_advance): Use it.
14146 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14148 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14149 (avr_function_ok_for_sibcall): ...this new function.
14150 (avr_lookup_function_attribute1): New static Function.
14151 (avr_naked_function_p, interrupt_function_p)
14152 (signal_function_p, avr_OS_task_function_p)
14153 (avr_OS_main_function_p): Use it.
14154 * config/avr/avr.md ("sibcall", "sibcall_value")
14155 ("sibcall_epilogue"): New expander.
14156 ("*call_insn", "*call_value_insn"): New insn.
14157 ("call_insn", "call_value_insn"): Remove
14158 ("call", "call_value", "epilogue"): Change expander to handle
14161 2011-03-21 Nick Clifton <nickc@redhat.com>
14163 * doc/invoke.texi (Overall Options): Move closing brace to end of
14165 (Optimization Options): Add missing @gol.
14166 (Directory Options): Likewise.
14167 (i386 and x86-64 Options): Likewise.
14168 (RS6000 and PowerPC Options): Likewise.
14169 (i386 and x86-64 Windows Options): Likewise.
14170 (V850 Options): Add text missing from descriptions.
14172 2011-03-22 Richard Henderson <rth@redhat.com>
14174 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14175 (avr_incoming_return_addr_rtx): New.
14176 (emit_push_byte): New.
14177 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14178 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14179 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14180 (emit_pop_byte): New.
14181 (expand_epilogue): Use it. Pop frame pointer by bytes.
14182 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14183 (INCOMING_RETURN_ADDR_RTX): New.
14184 (INCOMING_FRAME_SP_OFFSET): New.
14185 (ARG_POINTER_CFA_OFFSET): New.
14186 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14187 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14190 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14192 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14194 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14195 (FUNCTION_ARG_ADVANCE): Likewise.
14196 * tm.texi.in: Change references to them to hook references.
14197 * tm.texi: Regenerate.
14198 * targhooks.c (default_function_arg): Eliminate check for target
14200 (default_function_incoming_arg): Likewise.
14201 (default_function_arg_advance): Likewise.
14202 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14203 (function_arg_advance): Likewise.
14204 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14206 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14208 * tree.c (build_call_1): New function.
14209 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14211 2011-03-22 Richard Guenther <rguenther@suse.de>
14213 PR tree-optimization/48228
14214 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14215 for single-arg PHIs.
14217 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14219 PR rtl-optimization/48143
14220 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14221 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14222 sse2_cvtps2pd): Likewise.
14224 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14226 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14228 2011-03-22 Richard Guenther <rguenther@suse.de>
14230 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14231 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14232 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14233 and REALIGN_LOAD_EXPR.
14234 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14235 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14236 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14237 DOT_PROD_EXPR case ...
14238 (expand_expr_real_2): ... here.
14239 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14240 and REALIGN_LOAD_EXPR.
14241 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14242 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14243 (vect_create_epilog_for_reduction): Likewise.
14244 (vectorizable_reduction): Likewise.
14245 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14246 * tree-vect-stmts.c (vectorizable_load): Likewise.
14248 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14250 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14252 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14254 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14255 handling for PLTOFF/GOTOFF.
14257 2011-03-22 Nick Clifton <nickc@redhat.com>
14259 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14260 trailing backslash from the end of the macro definition.
14262 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14264 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14267 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14269 * expr.h (prepare_operand): Move to...
14270 * optabs.h (prepare_operand): ...here and change the insn code
14271 parameter from "int" to "enum insn_code".
14272 (insn_operand_matches): Declare.
14273 * expr.c (init_expr_target): Use insn_operand_matches.
14274 (compress_float_constant): Likewise.
14275 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14276 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14277 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14278 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14280 (gen_cond_trap): Likewise.
14281 (prepare_operand): Likewise. Change icode to an insn_code.
14282 (insn_operand_matches): New function.
14283 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14284 * reload1.c (gen_reload): Likewise.
14285 * targhooks.c (default_secondary_reload): Likewise.
14287 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14289 * config/alpha/alpha.md (unspec): New define_c_enum.
14292 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14295 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14296 between a call and its CALL_ARG_LOCATION note.
14298 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14300 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14302 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14306 * c-common.c (shorten_compare): If primopN is first sign-extended
14307 to opN and then zero-extended to result type, set primopN to opN.
14309 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14311 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14312 for barrier handlers.
14314 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14316 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14317 UNSPEC constants to be in the unspec enumeration, and redefine
14318 all UNSPECV constants to be in the unspecv enumeration, so that
14319 dumps print which unspec/unspec_volatile this is.
14320 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14321 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14322 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14323 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14324 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14326 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14327 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14328 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14329 * config/rs6000/sync.md (isync, lwsync): Ditto.
14331 2011-03-21 Richard Guenther <rguenther@suse.de>
14333 * params.def (lto-min-partition): Fix typo.
14335 2011-03-21 Richard Guenther <rguenther@suse.de>
14338 * c-decl.c (grokdeclarator): Drop to the main variant only
14339 for array types. Drop flag_gen_aux_info check.
14341 2011-03-21 Richard Guenther <rguenther@suse.de>
14343 PR translation/47911
14344 * params.def (lto-partitions): Fix typo.
14345 (lto-min-partition): Fix wording.
14347 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14349 * config/rs6000/t-freebsd: Remove duplication from file.
14351 2011-03-21 Richard Guenther <rguenther@suse.de>
14353 PR middle-end/47661
14354 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14356 2011-03-21 Richard Guenther <rguenther@suse.de>
14359 * params.def (lto-partitions): Require at least 1 partition.
14361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14363 * gthr-solaris.h: Remove.
14364 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14365 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14366 (LIB_SPEC): Likewise.
14367 * config/sol2.opt (threads): Remove.
14368 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14369 (sparc*-*-solaris2*): Likewise.
14370 * configure.ac (enable_threads): Enable solaris support.
14371 * configure: Regenerate.
14372 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14373 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14376 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14378 * config.gcc: Obsolete *-*-solaris2.8*.
14379 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14381 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14384 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14385 reference. Solaris 8 perl works.
14387 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14390 * doc/install.texi (Prerequisites): Move jar etc. up.
14391 Explain support library version requirements.
14393 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14396 * doc/install.texi (Prerequisites): Move Perl to build
14397 requirements. Always necessary on Solaris 2 with Sun ld.
14399 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14401 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14403 (Specific, i?86-*-solaris2.[89]): Likewise.
14404 (Specific, i?86-*-solaris2.10): Likewise.
14405 (Specific, mips-sgi-irix6): Likewise.
14406 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14407 Update for binutils 2.21.
14409 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14411 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14412 Allow -fuse-linker-plugin for non-default plugin linker.
14413 * configure: Regenerate.
14415 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14418 * gengtype.c (files_rules): Added rule for cp/parser.h.
14420 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14423 * config/s390/s390.c (s390_delegitimize_address): Don't call
14424 lowpart_subreg if orig_x has BLKmode.
14426 2011-03-21 Kai Tietz <ktietz@redhat.com>
14429 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14430 * tree.h (attribute_spec): Add new member affects_type_identity.
14431 * attribs.c (empty_attribute_table): Adjust attribute_spec
14433 * config/alpha/alpha.c: Likewise.
14434 * config/arc/arc.c: Likewise.
14435 * config/arm/arm.c: Likewise.
14436 * config/avr/avr.c: Likewise.
14437 * config/bfin/bfin.c: Likewise.
14438 * config/crx/crx.c: Likewise.
14439 * config/darwin.h: Likewise.
14440 * config/h8300/h8300.c: Likewise.
14441 * config/i386/cygming.h: Likewise.
14442 * config/i386/i386.c: Likewise.
14443 * config/ia64/ia64.c: Likewise.
14444 * config/m32c/m32c.c: Likewise.
14445 * config/m32r/m32r.c: Likewise.
14446 * config/m68hc11/m68hc11.c: Likewise.
14447 * config/m68k/m68k.c: Likewise.
14448 * config/mcore/mcore.c: Likewise.
14449 * config/mep/mep.c: Likewise.
14450 * config/microblaze/microblaze.c: Likewise.
14451 * config/mips/mips.c: Likewise.
14452 * config/rs6000/rs6000.c: Likewise.
14453 * config/rx/rx.c: Likewise.
14454 * config/sh/sh.c: Likewise.
14455 * config/sol2.h: Likewise.
14456 * config/sparc/sparc.c: Likewise.
14457 * config/spu/spu.c: Likewise.
14458 * config/stormy16/stormy16.c: Likewise.
14459 * config/v850/v850.c: Likewise.
14461 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14463 * simplify-rtx.c (simplify_binary_operation_1): Handle
14464 (xor (and A B) C) case when B and C are both constants.
14466 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14468 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14470 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14473 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14475 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14477 PR rtl-optimization/48156
14478 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14479 assume df and df_lr are not NULL.
14481 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14484 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14485 between a call and its CALL_ARG_LOCATION note.
14487 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14490 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14491 between a call and its corresponding CALL_ARG_LOCATION note.
14493 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14495 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14496 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14497 * haifa-sched.c (setup_ref_regs): Ditto.
14498 * caller-save.c (add_used_regs_1): Ditto.
14499 * dse.c (look_for_hardregs): Ditto.
14500 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14501 * sched-rgn.c (check_live_1): Ditto.
14503 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14505 * c-decl.c (diagnose_mismatched_decls): Give an error for
14506 redefining a typedef with variably modified type.
14508 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14510 * c-decl.c (grokfield): Don't allow typedefs for structures or
14511 unions with no tag by default.
14512 * doc/extend.texi (Unnamed Fields): Update.
14514 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14516 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14517 Rewrite using indirect functions.
14518 (lwp_slwpcb): Ditto.
14519 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14520 (avx_vinsertf128<mode>): Ditto.
14522 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14524 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14527 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14529 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14530 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14532 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14534 PR rtl-optimization/48170
14535 * gcse.c (hoist_code): Remove bogus asserts.
14537 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14539 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14540 computation for prologue/epilogue.
14542 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14544 * Makefile.in (check-consistency): Remove.
14546 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14549 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14550 arange_table_in_use is 0, but either text_section_used or
14551 cold_text_section_used is true. Don't call it if
14552 !info_section_emitted.
14554 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14556 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14557 FUNCTION_VALUE_REGNO_P): Remove.
14558 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14560 * config/avr/avr.c (avr_ret_register): Make static inline.
14561 (avr_function_value_regno_p): New function.
14562 (avr_libcall_value): Make static. Add 'func' argument.
14563 (avr_function_value): Make static. Rename 'func' argument to
14564 'fn_decl_or_type', forward it to avr_libcall_value. Call
14565 avr_ret_register function instead of RET_REGISTER macro.
14566 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14568 2011-03-18 Jason Merrill <jason@redhat.com>
14571 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14573 2011-03-18 Richard Guenther <rguenther@suse.de>
14575 * doc/install.texi (--enable-gold): Remove.
14576 (--with-plugin-ld): Document.
14577 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14579 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14581 PR middle-end/47790
14582 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14583 again after expansion changes.
14585 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14587 * combine.c (try_combine): Do simplification only call of
14588 subst() on i2 even when i1 is present. Update comments.
14590 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14592 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14593 and UNSPEC_PCREL_SYMOFF.
14595 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14597 * config/s390/s390.md: Use define_c_enum for the unspec constant
14600 2011-03-18 Richard Henderson <rth@redhat.com>
14601 Jakub Jelinek <jakub@redhat.com>
14604 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14605 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14607 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14609 PR middle-end/47725
14610 * combine.c (cant_combine_insn_p): Don't check zero/sign
14611 extended hard registers.
14613 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14615 PR middle-end/47725
14616 * combine.c (cant_combine_insn_p): Check zero/sign extended
14619 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14621 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14622 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14623 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14624 Change return type to bool.
14625 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14627 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14630 * var-tracking.c (prepare_call_arguments): If CALL target
14631 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14632 pc instead of looking it up using cselib_lookup and use
14633 Pmode for it if x has VOIDmode.
14634 * dwarf2out.c (gen_subprogram_die): If also both first and
14635 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14638 * function.c (assign_parms): For data.passed_pointer parms
14639 use MEM of data.entry_parm instead of data.entry_parm itself
14640 as DECL_INCOMING_RTL.
14641 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14642 also when passed and declared mode is the same, DECL_RTL
14643 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14646 2011-03-16 Jeff Law <law@redhat.com>
14648 PR rtl-optimization/37273
14649 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14650 handle them like argument loads from stack slots. Do not double
14651 count memory for memory constants and argument loads from stack slots.
14653 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14656 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14658 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14661 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14663 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14666 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14668 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14669 Clear call_arg_locations and call_arg_loc_last always.
14671 PR middle-end/48152
14672 * var-tracking.c (prepare_call_arguments): If argument needs to be
14673 passed by reference, adjust argtype and mode.
14675 2011-03-17 Richard Guenther <rguenther@suse.de>
14677 PR middle-end/48134
14678 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14679 a value make sure to fold the statement.
14681 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14684 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14685 return condition with !cfun->calls_alloca.
14687 2011-03-17 Richard Guenther <rguenther@suse.de>
14690 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14691 origin for decls in other ltrans units.
14692 (input_varpool_node): Likewise.
14694 2011-03-17 Richard Guenther <rguenther@suse.de>
14696 PR middle-end/48165
14697 * tree-object-size.c (compute_object_offset): Properly return
14698 the offset operand of MEM_REFs as sizetype.
14700 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14702 PR rtl-optimization/48141
14703 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14704 * dse.c: Include params.h.
14705 (active_local_stores_len): New variable.
14706 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14708 (record_store, check_mem_read_rtx): Decrease it when removing
14710 (scan_insn): Likewise. Increase it when adding to chain, if it
14711 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14712 set active_local_stores to NULL before the addition.
14713 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14715 PR rtl-optimization/48141
14716 * dse.c (record_store): If no positions are needed in an insn
14717 that cannot be deleted, at least unchain it from active_local_stores.
14719 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14722 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14723 (lookup_type_die_strip_naming_typedef): ... here.
14724 (get_context_die): Use it.
14725 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14726 the anonymous struct named by the naming typedef.
14728 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14731 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14732 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14734 2011-03-16 Jeff Law <law@redhat.com>
14736 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14737 check for operands of conditional. Allow type to be a pointer.
14739 2011-03-16 Richard Guenther <rguenther@suse.de>
14741 PR tree-optimization/48149
14742 * fold-const.c (fold_binary_loc): Fold
14743 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14745 2011-03-16 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/26134
14748 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14749 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14750 (non_rewritable_mem_ref_base): Handle complex type component
14751 accesses, constrain offsets for vector and complex extracts
14754 2011-03-16 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/48146
14757 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14758 operands avoiding the need for renaming.
14760 2011-03-16 Richard Guenther <rguenther@suse.de>
14762 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14763 constant folding. Move MEM_REF canonicalization first.
14764 Rely on fold_const_aggregate_ref for initializer folding.
14765 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14767 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14769 PR middle-end/48136
14770 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14771 arg0/arg1 or their arguments are always fold converted to matching
14774 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14777 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14780 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14781 Handle in-tree gold.
14782 (ld_vers): Extract binutils version for gold.
14783 (gcc_cv_ld_hidden): Handle gold here.
14784 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14785 * configure: Regenerate.
14786 * config.in: Regenerate.
14787 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14788 -fuse-linker-plugin otherwise.
14789 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14790 (LINK_COMMAND_SPEC): Use it.
14791 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14793 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14795 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14796 * calls.c: Remove debug.h include.
14797 (emit_call_1): Don't call virtual_call_token debug hook.
14798 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14799 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14800 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14801 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14802 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14803 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14804 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14805 dwarf2out_virtual_call): Remove.
14806 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14807 copy_call_info and virtual_call hooks.
14808 (dwarf2out_init): Don't initialize vcall_insn_table,
14809 debug_dcall_section and debug_vcall_section.
14810 (prune_unused_types): Don't mark nodes from dcall_table.
14811 (dwarf2out_finish): Don't output dcall or vcall tables.
14812 * final.c (final_scan_insn): Don't call direct_call or
14813 virtual_call debug hooks.
14814 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14815 virtual_call_token, copy_call_info and virtual_call hooks.
14816 (debug_nothing_uid): Remove prototype.
14817 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14818 copy_call_info and virtual_call hooks.
14819 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14820 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14821 * debug.c (do_nothing_debug_hooks): Likewise.
14822 (debug_nothing_uid): Remove.
14823 * doc/invoke.texi (-fenable-icf-debug): Remove.
14824 * common.opt (-fenable-icf-debug): Likewise.
14826 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14827 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14828 call's MEM. Handle functions returning aggregate through a hidden
14829 first pointer. For virtual calls add clobbered pc to call arguments
14831 * dwarf2out.c (gen_subprogram_die): Emit
14832 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14836 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14837 * rtl.h (ENTRY_VALUE_EXP): Define.
14838 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14839 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14840 * print-rtl.c (print_rtx): Likewise.
14841 * gengtype.c (adjust_field_rtx_def): Likewise.
14842 * var-tracking.c (vt_add_function_parameter): Adjust
14843 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14844 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14845 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14846 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14847 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14849 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14850 Call var_location debug hook even on CALL_INSNs.
14851 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14852 * rtl.def (ENTRY_VALUE): New.
14853 * dwarf2out.c: Include cfglayout.h.
14854 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14855 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14856 (struct call_arg_loc_node): New type.
14857 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14858 tail_call_site_count): New variables.
14859 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14860 DW_TAG_GNU_call_site_parameter.
14861 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14862 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14863 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14864 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14865 and DW_AT_GNU_all_source_call_sites.
14866 (mem_loc_descriptor): Handle ENTRY_VALUE.
14867 (add_src_coords_attributes): Don't add enything if
14868 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14869 (dwarf2out_abstract_function): Save and clear call_arg_location,
14870 call_site_count and tail_call_site_count around dwarf2out_decl call.
14871 (gen_call_site_die): New function.
14872 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14873 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14874 (dwarf2out_function_decl): Clear call_arg_locations,
14875 call_arg_loc_last, set call_site_count and tail_call_site_count
14876 to -1 and free block_map.
14877 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14878 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14879 followed by any real instructions.
14880 (dwarf2out_begin_function): Set call_site_count and
14881 tail_call_site_count to 0.
14882 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14883 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14884 attempt to force a DIE for it and worst case remove the attribute.
14885 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14886 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14888 * var-tracking.c: Include tm_p.h.
14889 (vt_stack_adjustments): For calls call note_register_arguments.
14890 (argument_reg_set): New variable.
14891 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14892 ensure the VALUE is resolved.
14893 (call_arguments): New variable.
14894 (prepare_call_arguments): New function.
14895 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14896 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14897 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14898 always use the best expression.
14899 (vt_expand_loc): Add ignore_cur_loc argument.
14900 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14901 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14902 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14903 note for all calls.
14904 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14905 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14906 argument. Don't call cselib_preserve_only_values and
14907 cselib_reset_table.
14908 (note_register_arguments): New function.
14909 (vt_initialize): Compute argument_reg_set. Call
14910 vt_add_function_parameters before processing basic blocks instead of
14911 afterwards. For calls call prepare_call_arguments before calling
14912 cselib_process_insn.
14913 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14914 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14915 (var-tracking.o): Depend on $(TM_P_H).
14916 * cfglayout.h (insn_scope): New prototype.
14917 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14918 * cfglayout.c (insn_scope): No longer static.
14919 * insn-notes.def (CALL_ARG_LOCATION): New.
14920 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14921 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14922 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14923 nothing for DECL_EXTERNAL BLOCK_VARS.
14925 2011-03-16 Alan Modra <amodra@gmail.com>
14928 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14929 create invalid offset address for vsx splat insn.
14930 * config/rs6000/predicates.md (splat_input_operand): New.
14931 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14933 2011-03-15 Xinliang David Li <davidxl@google.com>
14936 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14937 (normalize_preds): New function.
14938 (is_use_properly_guarded): Normalize def predicates.
14940 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14943 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14944 in the output template.
14946 2011-03-15 Richard Guenther <rguenther@suse.de>
14948 PR middle-end/47650
14949 * tree-pretty-print.c (dump_function_declaration): Properly
14950 dump unprototyped and varargs function types.
14952 2011-03-15 Richard Guenther <rguenther@suse.de>
14954 PR tree-optimization/13954
14955 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14958 2011-03-15 Richard Guenther <rguenther@suse.de>
14960 PR tree-optimization/48037
14961 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14962 selects into BIT_FIELD_REFs.
14963 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14966 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14968 PR tree-optimization/48129
14969 * builtins.c (fold_builtin_snprintf): Convert to type of
14970 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14971 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14973 2011-03-15 Richard Guenther <rguenther@suse.de>
14975 PR tree-optimization/41490
14976 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14977 value but with VUSE.
14978 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14980 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14981 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14982 * tree-tailcall.c (find_tail_calls): Ignore returns.
14984 2011-03-15 Richard Guenther <rguenther@suse.de>
14986 PR middle-end/48031
14987 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14988 or variable-indexed array accesses when in gimple form.
14990 2011-03-15 Richard Guenther <rguenther@suse.de>
14992 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14994 2011-03-15 Alan Modra <amodra@gmail.com>
14997 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14998 presume symbol_refs without a symbol_ref_decl are suitably
14999 aligned, nor other trees we may see here. Handle anchor symbols.
15000 (legitimate_constant_pool_address_p): Comment. Add mode param.
15001 Check cmodel=medium addresses. Adjust all calls.
15002 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15003 creating cmodel=medium optimized access to locals.
15004 * config/rs6000/constraints.md (R): Pass QImode to
15005 legitimate_constant_pool_address_p.
15006 * config/rs6000/predicates.md (input_operand): Pass mode to
15007 legitimate_constant_pool_address_p.
15008 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15011 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15014 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15015 64-bit constants being loaded into registers other than GPRs such
15016 as loading 0 into a VSX register.
15018 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15020 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15022 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15024 PR middle-end/47917
15025 * builtins.c (fold_builtin_snprintf): New function.
15026 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15027 (fold_builtin_4): Likewise.
15029 PR middle-end/38878
15030 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15031 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15032 and C - X == X also strip nops from +/-/p+ operand.
15033 When optimizing -X == C, fold C to arg0's type.
15036 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15037 emit it as add_AT_int instead of add_AT_unsigned.
15039 2011-03-14 Tom Tromey <tromey@redhat.com>
15041 * unwind-dw2.c: Include sys/sdt.h if it exists.
15042 (_Unwind_DebugHook): Use STAP_PROBE2.
15043 * config.in, configure: Rebuild.
15044 * configure.ac: Check for sys/sdt.h.
15046 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/i386.md (ROUND_FLOOR): New constant.
15049 (ROUND_CEIL): Ditto.
15050 (ROUND_TRUNC): Ditto.
15051 (ROUND_MXCSR): Ditto.
15052 (ROUND_NO_EXC): Ditto.
15053 (rint<mode>2): Use new defines instead of numerical constants.
15054 (floor<mode>2): Ditto.
15055 (ceil<mode>2): Ditto.
15056 (btrunc<mode>2): Ditto.
15057 * config/i386/i386-builtin-types.def: Define ROUND function type
15059 * config/i386/i386.c (enum ix86_builtins): Add
15060 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15061 (struct builtin_description): Add
15062 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15063 (ix86_expand_sse_round): New static function.
15064 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15066 (ix86_builtin_vectorized_function): Handle
15067 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15069 2011-03-14 Tom Tromey <tromey@redhat.com>
15071 * c-parser.c (c_parser_asm_string_literal): Clear
15072 warn_overlength_strings.
15074 2011-03-14 Tom Tromey <tromey@redhat.com>
15076 * c-parser.c (disable_extension_diagnostics): Save
15077 warn_overlength_strings.
15078 (restore_extension_diagnostics): Restore warn_overlength_strings.
15080 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15082 * BASE-VER: Change to 4.7.0.
15084 2011-03-14 Richard Guenther <rguenther@suse.de>
15086 PR middle-end/48098
15087 * tree.c (build_vector_from_val): Adjust assert to requirements
15090 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15093 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15095 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15097 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15098 terms of target_flags_explicit. Adjust copyright year.
15100 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15101 * config/rs6000/t-freebsd: New file. Add override for
15104 2011-03-13 Chris Demetriou <cgd@google.com>
15106 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15107 (-fno-diagnostics-show-option): this, to reflect current default.
15108 (-Werror=): Update text about -fno-diagnostics-show-option.
15110 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15113 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15114 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15115 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15116 mode is not V2DImode or V2DFmode.
15117 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15118 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15119 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15121 (movdi_internal64): Likewise.
15123 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15125 PR tree-optimization/47127
15126 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15128 (set_cloog_options): Same.
15129 (scop_to_clast): Same.
15130 (print_clast_stmt): Do not call cloog_state_malloc and
15132 (print_generated_program): Same.
15134 * graphite-clast-to-gimple.h (cloog_state): Declared.
15135 (scop_to_clast): Adjust declaration.
15136 * graphite.c (cloog_state): Defined here.
15137 (graphite_initialize): Call cloog_state_malloc.
15138 (graphite_finalize): Call cloog_state_free.
15140 2011-03-11 Jason Merrill <jason@redhat.com>
15142 * attribs.c (lookup_attribute_spec): Take const_tree.
15145 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15147 * config/sparc/sparc.c (sparc_option_override): Use
15148 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15150 2011-03-11 Richard Guenther <rguenther@suse.de>
15152 PR tree-optimization/48067
15153 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15154 multiplication result will be only used once on the target
15157 2011-03-11 Richard Guenther <rguenther@suse.de>
15159 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15161 2011-03-11 Richard Guenther <rguenther@suse.de>
15164 * tree.c (find_decls_types_r): Do not walk types only reachable
15165 from IDENTIFIER_NODEs.
15167 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15169 PR middle-end/48044
15170 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15171 all vnode->force_output nodes as needed.
15173 2011-03-11 Jason Merrill <jason@redhat.com>
15176 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15177 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15179 2011-03-11 Martin Jambor <mjambor@suse.cz>
15181 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15184 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15186 PR tree-optimization/48063
15187 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15188 inline functions called once if !tree_can_inline_p (node->callers).
15190 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15192 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15194 * config/score/score3.c: Delete.
15195 * config/score/score3.h: Delete.
15196 * config/score/mul-div.S: Delete.
15197 * config/score/sfp-machine.h: Add new file.
15198 * config/score/constraints.md: Add new file.
15199 * config/score/t-score-softfp: Add new file.
15200 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15201 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15202 (score7_extra_constraint): Delete.
15203 (score7_option_override): Remove unused code.
15204 * config/score/score.c: Remove score3 and score5 define and code.
15205 * config/score/score.h: Remove score3 and score5 define and code.
15206 * config/score/score.md: Remove score3 template and unusual insn.
15207 * config/score/score.opt: Remove score3 and score5 options.
15209 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15211 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15212 when _HPUX_SOURCE is defined.
15213 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15215 2011-03-10 Jason Merrill <jason@redhat.com>
15218 * stor-layout.c (layout_type): Don't set structural equality
15219 on arrays of incomplete type.
15220 * tree.c (type_hash_eq): Handle comparing them properly.
15222 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15225 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15226 result mode matches original rtl mode.
15228 2011-03-10 Nick Clifton <nickc@redhat.com>
15230 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15231 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15233 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15235 PR rtl-optimization/47866
15236 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15237 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15238 if target wasn't scalar.
15239 * function.c (assign_stack_temp_for_type): Assert that neither
15240 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15241 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15243 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15245 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15247 * config/s390/s390-protos.h (s390_label_align): New prototype.
15248 * config/s390/s390.c (s390_label_align): New function.
15249 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15251 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15254 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15255 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15256 (output_vec_const_move): Ditto.
15258 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15260 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15261 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15262 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15263 Change 'rclass' argument and result type to reg_class_t.
15264 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15266 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15268 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15269 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15270 (TARGET_MEMORY_MOVE_COST): Define.
15271 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15273 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15276 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15279 PR tree-optimization/48022
15280 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15283 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15286 * var-tracking.c (find_use_val): Return NULL for
15287 cui->sets && cui->store_p BLKmode MEMs.
15289 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15291 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15293 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15294 xstormy16_print_operand_address): Remove.
15295 * config/stormy16/stormy16.c (xstormy16_print_operand,
15296 xstormy16_print_operand_address): Make static.
15297 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15299 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15302 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15303 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15306 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15309 * cfgloopmanip.c (fix_bb_placements): Return immediately
15310 if FROM is BASE_LOOP's header.
15312 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15314 * gimplify.c (gimplify_function_tree): Fix building calls
15315 to __builtin_return_address.
15317 2011-03-07 Alan Modra <amodra@gmail.com>
15319 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15320 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15321 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15322 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15324 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15325 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15326 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15327 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15328 * config/rs6000/rs6000.c
15329 (rs6000_elf_end_indicate_exec_stack): Rename to..
15330 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15331 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15332 (rs6000_file_start): ..here.
15333 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15334 file scope variables.
15335 (call_ABI_of_interest): New function.
15336 (init_cumulative_args): Set above vars when function return value
15337 is a float, vector, or small struct.
15338 (rs6000_function_arg_advance_1): Likewise for function args.
15339 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15340 references float args.
15342 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15344 * doc/cfg.texi: Remove "See" before @ref.
15345 * doc/invoke.texi: Likewise.
15347 2011-03-05 Jason Merrill <jason@redhat.com>
15349 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15351 2011-03-05 Anthony Green <green@moxielogic.com>
15353 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15355 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15357 PR rtl-optimization/47899
15358 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15359 to flow_loop_nested_p when moving the loop upward.
15361 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15364 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15366 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15368 PR tree-optimization/47967
15369 * ipa-cp.c (build_const_val): Return NULL instead of creating
15370 VIEW_CONVERT_EXPR for mismatching sizes.
15371 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15372 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15373 give up on versioning.
15375 2011-03-05 Alan Modra <amodra@gmail.com>
15378 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15379 full cmodel medium/large lo_sum + high addresses.
15381 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15383 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15384 pool references in UNSPEC_LTREL_OFFSET.
15386 2011-03-04 Jan Hubicka <jh@suse.cz>
15389 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15390 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15391 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15393 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15394 cgraph_add_thunk): Add node pointers.
15395 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15396 associated to right node.
15397 (input_node): Update use of cgraph_same_body_alias
15398 and cgraph_add_thunk.
15400 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15402 * config/i386/i386.opt (mprefer-avx128): New flag.
15403 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15404 modes when the flag -mprefer-avx128 is on.
15406 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15408 * dwarf2out.c (compare_loc_operands): Fix address handling.
15410 2011-03-04 Alan Modra <amodra@gmail.com>
15412 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15414 2011-03-04 Richard Guenther <rguenther@suse.de>
15416 PR middle-end/47968
15417 * expmed.c (extract_bit_field_1): Prefer vector modes that
15418 vec_extract patterns can handle.
15420 2011-03-04 Richard Guenther <rguenther@suse.de>
15422 PR middle-end/47975
15423 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15425 2011-03-04 Richard Henderson <rth@redhat.com>
15427 * explow.c (emit_stack_save): Remove 'after' parameter.
15428 (emit_stack_restore): Likewise.
15429 * expr.h: Update to match.
15430 * builtins.c, calls.c, stmt.c: Likewise.
15431 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15432 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15433 * function.c (expand_function_end): Insert the emit_stack_save
15434 sequence before parm_birth_insn instead of after.
15436 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15438 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15439 (ssse3_pmaddubsw128): Ditto.
15440 (ssse3_pmaddubsw): Ditto.
15442 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15444 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15446 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15449 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15450 on TYPE_SIZE_UNIT if it is a DECL.
15453 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15454 first operand is not is_gimple_mem_ref_addr, try to fold it.
15455 If the operand still isn't is_gimple_mem_ref_addr, clear
15458 2011-03-03 Richard Guenther <rguenther@suse.de>
15460 PR middle-end/47283
15461 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15463 (refs_may_alias_p_1): For release branches return true if
15464 we are confused by our input.
15466 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15468 * config/s390/s390.c (s390_function_value): Rename to ...
15469 (s390_function_and_libcall_value): ... this.
15470 (s390_function_value): New function.
15471 (s390_libcall_value): New function.
15472 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15473 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15474 target macro definitions.
15475 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15477 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15479 * config/i386/freebsd64.h (CC1_SPEC): Define.
15480 * config/i386/linux64.h (CC1_SPEC): Define.
15481 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15483 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15485 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15487 * config/stormy16/stormy16.c: Include reload.h.
15488 (xstormy16_memory_move_cost): New function.
15489 (TARGET_MEMORY_MOVE_COST): Define.
15491 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15493 PR rtl-optimization/47925
15494 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15495 with side effects. Remove the more-specific check for volatile asms.
15497 2011-03-02 Alan Modra <amodra@gmail.com>
15500 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15501 toc relative addresses for valid offsets.
15503 2011-03-01 Richard Guenther <rguenther@suse.de>
15505 PR tree-optimization/47890
15506 * tree-vect-loop.c (get_initial_def_for_induction): Set
15507 related stmt properly.
15509 2011-03-01 Richard Guenther <rguenther@suse.de>
15512 * lto-streamer.c (lto_record_common_node): Also register
15513 the canonical type.
15515 2011-03-01 Richard Guenther <rguenther@suse.de>
15518 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15519 Do not stream DECL_ABSTRACT_ORIGIN.
15520 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15521 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15522 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15523 Do not stream DECL_ABSTRACT_ORIGIN.
15524 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15525 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15527 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15529 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15530 FUNCTION_VALUE_REGNO_P): Remove.
15531 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15532 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15533 Add 'outgoing' argument.
15534 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15536 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15537 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15539 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15542 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15543 (lookup_filename): Likewise.
15544 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15546 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15547 Jakub Jelinek <jakub@redhat.com>
15549 PR middle-end/47893
15550 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15551 (assign_stack_local_1): Change last argument type to int.
15552 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15553 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15554 don't record padding space into frame_space_list nor use those areas.
15555 (assign_stack_local): Adjust caller.
15556 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15557 of assign_stack_local, pass 0 as last argument.
15558 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15561 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15564 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15565 Use target address_mode and pointer_mode hooks instead of hardcoded
15566 Pmode and ptr_mode. Handle some simple cases of extending if
15567 POINTERS_EXTEND_UNSIGNED < 0.
15568 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15569 Call convert_debug_memory_address.
15570 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15571 convert_debug_memory_address.
15573 PR middle-end/46790
15574 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15575 * configure: Regenerated.
15576 * config.in: Regenerated.
15577 * varasm.c (default_function_section): Return NULL
15578 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15580 2011-02-28 Martin Jambor <mjambor@suse.cz>
15582 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15583 the description to match the printed values.
15585 2011-02-28 Richard Guenther <rguenther@suse.de>
15587 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15588 of the copied scope tree.
15590 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15592 * doc/extend.texi (Function Attributes): Avoid deeply (and
15593 wrongly) nested tables.
15595 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15597 PR middle-end/47903
15598 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15599 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15600 r isn't op0 nor op1.
15602 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15604 * config/avr/avr.md: Remove magic comment for emacs.
15606 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15609 * config/avr/avr.c (avr_option_override): Use error on bad options.
15610 (avr_help): New function.
15611 (TARGET_HELP): Define.
15613 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15616 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15617 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15619 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15621 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15622 (ARM Options): Ditto.
15623 (i386 and x86-64 Options): Ditto.
15624 (RX Options): Ditto.
15625 (SPARC Options): Ditto.
15627 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15629 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15630 FreeBSD 6 and later. Generally use cpu generic.
15632 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15634 * doc/cpp.texi: Update copyright years.
15636 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15639 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15641 2011-02-25 Jon Beniston <jon@beniston.com>
15644 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15645 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15646 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15647 (lm32_block_move_inline): Add type cast to remove warning.
15648 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15649 (gen_int_relational): Move declarations to start of function.
15651 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15653 PR tree-optimization/45470
15654 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15655 can throw internally only.
15656 * tree-vect-stmts.c (vectorizable_call): Likewise.
15658 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15660 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15661 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15662 * config/stormy16/stormy16-protos.h
15663 (xstormy16_preferred_reload_class): Remove.
15664 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15665 static. Change 'rclass' argument and return type to reg_class_t.
15666 (TARGET_PREFERRED_RELOAD_CLASS,
15667 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15669 2011-02-24 Richard Guenther <rguenther@suse.de>
15671 * lto-streamer-in.c (input_bb): Do not find referenced vars
15672 in debug statements.
15674 2011-02-23 Jason Merrill <jason@redhat.com>
15676 * common.opt (fabi-version): Document v5 and v6.
15678 2011-02-23 Richard Guenther <rguenther@suse.de>
15680 PR tree-optimization/47849
15681 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15683 2011-02-23 Jie Zhang <jie@codesourcery.com>
15685 * opts-common.c (decode_cmdline_option): Print empty string
15686 argument as "" in decoded->orig_option_with_args_text.
15687 * gcc.c (execute): Print empty string argument as ""
15688 in the verbose output.
15689 (do_spec_1): Keep empty string argument.
15691 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15693 * config.gcc: Declare score-* and crx-* obsolete.
15695 2011-02-23 Jie Zhang <jie@codesourcery.com>
15697 PR rtl-optimization/47763
15698 * web.c (web_main): Ignore naked clobber when replacing register.
15700 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15702 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15705 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15708 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15710 2011-02-22 Mike Stump <mikestump@comcast.net>
15712 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15714 * configure: Regenerate.
15716 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15718 PR rtl-optimization/46002
15719 * ira-color.c (update_copy_costs): Change class intersection
15720 test to reg_class_contents[] test of 'hard_regno'.
15722 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15724 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15725 than Driver option.
15726 * config/hpux11.opt (mt): Likewise.
15727 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15728 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15729 * config/vax/elf.opt (mno-asm-pic): Likewise.
15730 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15732 2011-02-21 Mike Stump <mikestump@comcast.net>
15735 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15736 tree so we can get save the type.
15737 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15738 for CFString instead of trying to use past the end of the builtins.
15739 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15740 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15741 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15742 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15743 Rename to darwin_builtin_cfstring.
15744 (darwin_init_cfstring_builtins): Return the built type.
15746 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15749 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15750 (_mm256_insert_epi64): Use _mm_insert_epi64.
15752 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15754 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15755 * config/stormy16/stormy16-protos.h
15756 (xstormy16_mode_dependent_address_p): Remove.
15757 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15758 Make static. Change return type to bool. Change argument type to
15759 const_rtx. Remove dead code.
15760 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15762 2011-02-21 Richard Guenther <rguenther@suse.de>
15765 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15766 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15767 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15769 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15770 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15772 2011-02-20 Richard Guenther <rguenther@suse.de>
15775 * tree.c (free_lang_data_in_decl): Clean builtins from
15776 the TU decl BLOCK_VARS.
15778 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15782 * haifa-sched.c (fix_tick_ready): Skip tick computation
15785 2011-02-19 Richard Guenther <rguenther@suse.de>
15788 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15789 Remove lazy BLOCK_VARS streaming.
15790 (lto_input_ts_block_tree_pointers): Likewise.
15791 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15793 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15795 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15797 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15799 * config/i386/biarch32.h, config/i386/mach.h,
15800 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15802 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15805 * config/i386/i386.md (peephole2 for shift and plus): Use
15806 operands[1] original mode in the first insn.
15808 2011-02-18 Mike Stump <mikestump@comcast.net>
15810 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15812 2011-02-18 Jan Hubicka <jh@suse.cz>
15814 PR middle-end/47788
15815 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15816 to zero when the function is not inlinable at all.
15818 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15820 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15821 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15822 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15823 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15824 * config/pa/t-pa64: Likewise.
15825 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15827 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15830 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15832 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15835 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15837 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15839 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15840 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15841 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15842 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15843 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15844 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15845 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15846 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15847 m32r_legitimate_address_p): New functions.
15848 * config/m32r/constraints.md (constraint "S"): Don't use
15849 STORE_PREINC_PREDEC_P.
15850 (constraint "U"): Don't use LOAD_POSTINC_P.
15852 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15854 PR rtl-optimization/46178
15855 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15856 compute ira_hard_regno_cover_class[].
15858 2011-02-18 Richard Guenther <rguenther@suse.de>
15861 * lto-streamer.h (lto_global_var_decls): Declare.
15862 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15863 statics for global var processing.
15865 2011-02-18 Richard Guenther <rguenther@suse.de>
15867 PR tree-optimization/47737
15868 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15869 edge dominance check.
15871 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15874 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15875 avoid invalid rtx sharing.
15877 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15879 * doc/cpp.texi (Obsolete Features): Add background on the
15880 origin of assertions.
15882 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15884 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15886 * config/darwin.c (output_objc_section_asm_op): Added support for
15888 (is_objc_metadata): New.
15889 (darwin_objc2_section): New.
15890 (darwin_objc1_section): New.
15891 (machopic_select_section): Added support for ABI v1 and v2.
15892 (darwin_emit_objc_zeroed): New.
15893 (darwin_output_aligned_bss): Detect objc metadata and treat it
15895 (darwin_asm_output_aligned_decl_common): Same.
15896 (darwin_asm_output_aligned_decl_local): Same.
15897 * config/darwin-sections.def: Updated for ABI v1 and v2.
15898 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15899 compiling Objective-C code for the NeXT runtime, default to using
15900 ABI version 0 for 32-bit, and version 2 for 64-bit.
15902 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15904 * common.opt (optimize_fast): New Variable.
15905 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15906 instead of local variable ofast.
15908 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15910 * doc/invoke.texi (fobjc-abi-version): Documented.
15911 (fobjc-nilcheck): Documented.
15912 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15915 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15918 * common.opt (export-dynamic): New Driver option.
15919 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15921 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15923 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15925 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15926 Jan Hubicka <jh@suse.cz>
15930 * cfgexpand.c (account_used_vars_for_block): Remove.
15931 (estimated_stack_frame_size): Use referenced vars.
15932 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15933 that were referenced in the original function. Test src_fn
15934 rather than cfun. Drop redundant get_var_ann.
15935 (setup_one_parameter): Drop redundant get_var_ann.
15936 (declare_return_variable): Likewise.
15937 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15938 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15939 * ipa-inline.c (compute_inline_parameters): Do not compute
15940 disregard_inline_limits here.
15941 (compute_inlinable_for_current, pass_inlinable): New.
15942 (pass_inline_parameters): Require PROP_referenced_vars.
15943 * cgraphunit.c (cgraph_process_new_functions): Don't run
15944 compute_inline_parameters explicitly unless function is in SSA form.
15945 (cgraph_analyze_function): Set .disregard_inline_limits.
15946 * tree-sra.c (convert_callers): Compute inliner parameters
15947 only for functions already in SSA form.
15949 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15951 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15952 -mlittle-endian-data.
15954 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15956 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15957 -mno-fpu, not -fpu and -no-fpu.
15958 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15959 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15961 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15964 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15965 input reload with PLUS RTX.
15967 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15969 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15970 of InverseVar(MDMX).
15972 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15974 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15977 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15979 * config/mn10300/mn10300.opt (mno-crt0): New.
15981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15983 * config/m68k/uclinux.opt (static-libc): New Driver option.
15985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15987 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15989 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15991 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15992 %{muser-extend-enabled}.
15994 2011-02-16 Richard Guenther <rguenther@suse.de>
15996 PR tree-optimization/47738
15997 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15998 the TODO from tree_predictive_commoning.
16000 2011-02-15 Jeff Law <law@redhat.com>
16003 2011-01-25 Jeff Law <law@redhat.com>
16005 PR rtl-optimization/37273
16006 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16007 handle them like argument loads from stack slots. Do not double
16008 count memory for memory constants and argument loads from stack slots.
16010 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16012 PR middle-end/47725
16013 * combine.c (cant_combine_insn_p): Revert the last change.
16015 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16018 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16019 mode for vector constants. Remove code that checks for TImode.
16021 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16025 * cgraph.h (compute_inline_parameters): Return void.
16026 * ipa-inline.c (compute_inline_parameters): Adjust.
16028 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16032 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16034 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16035 * ipa-inline.c (compute_inline_parameters): Adjust.
16037 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16041 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16042 Adjust all users. Pass FN to...
16043 * tree-flow-inline.h (first_referenced_var): ... this. Add
16045 * ipa-struct-reorg.c: Adjust.
16046 * tree-dfa.c: Adjust.
16047 * tree-into-ssa.c: Adjust.
16048 * tree-sra.c: Adjust.
16049 * tree-ssa-alias.c: Adjust.
16050 * tree-ssa-live.c: Adjust.
16051 * tree-ssa.c: Adjust.
16052 * tree-ssanames.c: Adjust.
16053 * tree-tailcall.c: Adjust.
16055 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16059 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16060 Adjust all callers.
16061 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16062 * tree-flow-inline.h: Adjust.
16063 * gimple-pretty-print.c: Adjust.
16064 * tree-into-ssa.c: Adjust.
16065 * tree-ssa.c: Adjust.
16066 * cfgexpand.c: Adjust.
16068 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16070 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16071 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16072 (EXTRA_CONSTRAINT): Delete.
16073 * config/iq2000/constraints.md: New file.
16074 * config/iq2000/iq2000.md: Include it.
16075 (define_insn ""): Delete.
16076 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16077 unsupported constraint letters from patterns.
16078 (call_value, call_value_internal1): Likewise.
16079 (call_value_multiple_internal1): Likewise.
16081 2011-02-15 Nick Clifton <nickc@redhat.com>
16083 * config/mn10300/mn10300.c: Include tm-constrs.h.
16084 (struct liw_data): New data structure describing an LIW candidate
16086 (extract_bundle): Use struct liw_data. Allow small integer
16087 operands for some instructions.
16088 (check_liw_constraints): Use struct liw_data. Remove swapped
16089 parameter. Add comments describing the checks. Fix bug when
16090 assigning the source of liw1 to the source of liw2.
16091 (liw_candidate): Delete. Code moved into extract_bundle.
16092 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16094 * config/mn10300/predicates.md (liw_operand): New predicate.
16095 Allows registers and small integer constants.
16096 * config/mn10300/constraints.md (O): New constraint. Accetps
16097 integers in the range -8 to +7 inclusive.
16098 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16099 for moving a small integer into a register. Give this alternative
16101 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16102 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16103 using the J,K,L and M constraints,
16104 (liw): Remove SI mode on second operands to allow for HI and QI
16106 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16109 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16111 PR middle-end/47725
16112 * combine.c (cant_combine_insn_p): Check zero/sign extended
16115 2011-02-15 Richard Guenther <rguenther@suse.de>
16117 PR tree-optimization/47743
16118 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16119 for a non-type-compatible VN lookup bail out.
16121 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16123 * config/fr30/constraints.md: New file.
16124 * config/fr30/fr30.md: Include it.
16125 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16126 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16127 (EXTRA_CONSTRAINT): Delete.
16129 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16131 * config/frv/constraints.md: New file.
16132 * config/frv/predicates.md: Include it.
16133 * config/frv/frv.c (reg_class_from_letter): Delete.
16134 (frv_option_override): Don't initialize it.
16135 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16136 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16137 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16138 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16139 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16140 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16141 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16142 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16143 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16144 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16145 (REG_CLASS_FROM_CONSTRAINT): Delete.
16147 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16149 PR middle-end/47581
16150 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16151 if frame size is 0 in a leaf function.
16153 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16156 * config/alpha/host-osf.c: New file.
16157 * config/alpha/x-osf: New file.
16158 * config.host (alpha*-dec-osf*): Use it.
16160 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16162 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16163 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16164 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16165 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16167 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16169 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16171 * config/stormy16/constraints.md: New file.
16172 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16173 Use satisfies_constraint_Q and satisfies_constraint_R.
16174 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16176 (xstormy16_legitiamte_address_p): Declare.
16177 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16178 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16179 (EXTRA_CONSTRAINT): Delete.
16180 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16182 (xstormy16_extra_constraint_p): Delete.
16184 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16186 PR tree-optimization/46494
16187 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16188 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16189 (pass_rtl_loop_done): Add TODO_verify_flow.
16190 * fwprop.c (pass_rtl_fwprop): Likewise.
16191 * modulo-sched.c (pass_sms): Likewise.
16192 * tree-ssa-dom.c (pass_dominator): Likewise.
16193 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16194 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16195 (pass_tree_loop_done): Likewise.
16196 * tree-ssa-pre.c (execute_pre): Likewise.
16197 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16198 * tree-ssa-sink.c (pass_sink_code): Likewise.
16199 * tree-vrp.c (pass_vrp): Likewise.
16201 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16203 * config/v850/constraints.md: New file.
16204 * config/v850/v850.md: Include it.
16205 * config/v850/predicates.md (reg_or_0_operand): Use
16206 satisfies_constraint_G.
16207 (special_symbolref_operand): Use satisfies_constraint_K.
16208 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16209 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16210 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16211 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16212 (EXTRA_CONSTRAINT): Delete.
16213 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16214 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16215 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16217 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16220 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16223 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16225 * config/mcore/constraints.md: New file.
16226 * config/mcore/mcore.md: Include it.
16227 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16228 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16229 (REG_CLASS_FROM_LETTER): Delete.
16230 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16231 insn_const_int_ok_for_constraint.
16232 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16233 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16234 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16235 (EXTRA_CONSTRAINT): Delete.
16237 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16240 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16241 (IS_SIGHANDLER): Define.
16242 (sparc64_is_sighandler): New function, split off from
16243 sparc64_fallback_frame_state.
16244 (sparc_is_sighandler): New function, split off from
16245 sparc_fallback_frame_state.
16246 (sparc64_fallback_frame_state): Merge with ...
16247 (sparc_fallback_frame_state): ... this into ...
16248 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16249 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16250 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16251 stack instead of hardcoded offsets.
16253 2011-02-14 Andriy Gapon <avg@freebsd.org>
16256 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16258 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16260 * configure: Regenerate.
16262 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16265 * gcc.c (asm_options): Correct spec matching --target-help.
16267 2011-02-12 Martin Jambor <mjambor@suse.cz>
16269 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16270 to gimple call error.
16272 2011-02-12 Mike Stump <mikestump@comcast.net>
16274 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16275 comments in backslash regions.
16277 2011-02-12 Mike Stump <mikestump@comcast.net>
16278 Jakub Jelinek <jakub@redhat.com>
16279 Iain Sandoe <iains@gcc.gnu.org>
16282 * dwarf2out.c (output_cfa_loc): When required, apply the
16283 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16284 (output_loc_sequence): Likewise.
16285 (output_loc_operands_raw): Likewise.
16286 (output_loc_sequence_raw): Likewise.
16287 (output_cfa_loc): Likewise.
16288 (output_loc_list): Suppress register number adjustment when
16289 calling output_loc_sequence()
16290 (output_die): Likewise.
16292 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16294 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16296 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16297 xtensa_memory_move_cost): New functions.
16298 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16300 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16303 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16304 in the current directory.
16305 * configure: Rebuilt.
16307 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16309 * config/darwin.c (darwin_override_options): Add a hunk missed
16310 from the commit of r168571. Trim comment line lengths and
16311 correct indents of the preceding block.
16313 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16315 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16318 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16320 * common.opt (nostartfiles): New Driver option.
16322 2011-02-11 Xinliang David Li <davidxl@google.com>
16324 PR tree-optimization/47707
16325 * tree-chrec.c (convert_affine_scev): Keep type precision.
16327 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16329 PR tree-optimization/47420
16330 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16332 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16334 PR rtl-optimization/47614
16335 * rtl.h (check_for_inc_dec): Declare.
16336 * dse.c (check_for_inc_dec): Externalize...
16337 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16338 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16340 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16343 * gcc.c (main): Do not compile inputs if there were errors in
16345 * opts-common.c (read_cmdline_option): Check for wrong language
16346 after other error checks.
16348 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16350 * cgraph.c: Fix comment typos.
16351 * cgraph.h: Likewise.
16352 * cgraphunit.c: Likewise.
16353 * ipa-cp.c: Likewise.
16354 * ipa-inline.c: Likewise.
16355 * ipa-prop.c: Likewise.
16356 * ipa-pure-const.c: Likewise.
16357 * ipa-ref.c: Likewise.
16358 * ipa-reference.c: Likewise.
16360 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16363 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16365 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16368 * doc/sourcebuild.texi (Require Support): Document
16369 dg-require-ascii-locale.
16371 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16373 * doc/lto.texi (Write summary): Fix missing parentheses.
16375 2011-02-10 DJ Delorie <dj@redhat.com>
16377 * config/m32c/m32c.c (m32c_option_override): Disable
16378 -fcombine-stack-adjustments until flag value tracking and compare
16379 optimization can be rewritten.
16381 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16383 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16385 (PROCESSOR_DEFAULT64): Likewise.
16387 2011-02-10 Richard Henderson <rth@redhat.com>
16389 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16390 change from 2011-02-03.
16391 * config/rx/rx.c (flags_from_code): Likewise.
16392 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16393 is valid, n/pz otherwise.
16394 (rx_select_cc_mode): Return CCmode if Y is not zero.
16396 2011-02-10 Richard Guenther <rguenther@suse.de>
16398 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16400 2011-02-10 Richard Guenther <rguenther@suse.de>
16402 PR tree-optimization/47677
16403 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16405 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16408 * combine.c (make_compound_operation): Only change shifts into
16409 multiplication for SCALAR_INT_MODE_P.
16411 2011-02-10 Jie Zhang <jie@codesourcery.com>
16415 2011-02-05 Jie Zhang <jie@codesourcery.com>
16417 * web.c (entry_register): Don't clobber the number of the
16418 first uninitialized reference in used[].
16420 2011-02-09 Richard Guenther <rguenther@suse.de>
16422 PR tree-optimization/47664
16423 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16426 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16430 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16432 (PROCESSOR_DEFAULT64): Same.
16433 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16435 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16437 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16439 2011-02-09 Martin Jambor <mjambor@suse.cz>
16441 PR middle-end/45505
16442 * tree-sra.c (struct access): New flags grp_scalar_read and
16443 grp_scalar_write. Changed description of assignment read and write
16445 (dump_access): Dump new flags, reorder all of them.
16446 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16447 to detect multiple scalar reads.
16448 (analyze_access_subtree): Use the new scalar read write flags instead
16449 of the old flags. Adjusted comments.
16451 2011-02-08 DJ Delorie <dj@redhat.com>
16454 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16457 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16459 * config/m68k/uclinux.opt: New.
16460 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16462 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16464 * config/cris/elf.opt (sim): New Driver option.
16466 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16468 * config/xtensa/elf.opt: New.
16469 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16471 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16473 * config/vax/elf.opt: New.
16474 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16476 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16478 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16482 * config/gnu-user.opt: New.
16483 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16484 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16485 *-*-uclinux*): Use gnu-user.opt.
16487 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16489 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16490 * config/i386/gnu.h (CPP_SPEC): Likewise.
16492 2011-02-08 Ian Lance Taylor <iant@google.com>
16494 * common.opt (fcx-limited-range): Add SetByCombined flag.
16495 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16496 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16497 (fassociative-math, freciprocal-math): Likewise.
16498 (funsafe-math-optimizations): Likewise.
16499 * opth-gen.awk: Handle SetByCombined.
16500 * optc-gen.awk: Likewise.
16501 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16502 (set_unsafe_math_optimizations_flags): Likewise.
16503 * doc/options.texi (Option properties): Document SetByCombined.
16505 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16507 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16508 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16509 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16510 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16511 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16513 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16515 PR tree-optimization/46834
16516 PR tree-optimization/46994
16517 PR tree-optimization/46995
16518 * graphite-sese-to-poly.c (used_outside_reduction): New.
16519 (detect_commutative_reduction): Call used_outside_reduction.
16520 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16521 translate_scalar_reduction_to_array only when at least one
16522 loop-phi/close-phi tuple has been detected.
16524 2011-02-08 Richard Guenther <rguenther@suse.de>
16526 PR middle-end/47639
16527 * tree-vect-generic.c (expand_vector_operations_1): Update
16529 (expand_vector_operations): ... not here. Cleanup EH info
16530 and the CFG if required.
16532 2011-02-08 Richard Guenther <rguenther@suse.de>
16534 PR tree-optimization/47641
16535 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16536 require type compatibility.
16538 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16540 * gimple-low.c (lower_function_body): Don't remove the location of
16541 the return statement here.
16542 (lower_gimple_return): Do it here instead but only if the return
16543 statement is actually used twice.
16545 2011-02-08 Richard Guenther <rguenther@suse.de>
16547 PR tree-optimization/47632
16548 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16549 unused up_to_stmt parameter, return whether cfg-cleanup is
16550 necessary, remove EH info properly.
16551 (forward_propagate_into_gimple_cond): Adjust caller.
16552 (forward_propagate_into_cond): Likewise.
16553 (forward_propagate_comparison): Likewise.
16554 (tree_ssa_forward_propagate_single_use_vars): Make
16555 forward_propagate_comparison case similar to the two others.
16557 2011-02-08 Nick Clifton <nickc@redhat.com>
16559 * config/mn10300/mn10300.opt (mliw): New command line option.
16560 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16561 (liw_bundling): New automaton.
16562 (liw): New attribute.
16563 (liw_op): New attribute.
16564 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16565 (movsi_internal): Add LIW attributes.
16566 (andsi3): Likewise.
16567 (iorsi3): Likewise.
16568 (xorsi3): Likewise.
16569 (addsi3): Separate register and immediate alternatives.
16570 Add LIW attributes.
16571 (subsi3): Likewise.
16573 (aslsi3): Likewise.
16574 (lshrsi3): Likewise.
16575 (ashrsi3): Likewise.
16576 (liw): New pattern.
16577 * config/mn10300/mn10300.c (liw_op_names): New
16578 (mn10300_print_operand): Handle 'W' operand descriptor.
16579 (extract_bundle): New function.
16580 (check_liw_constraints): New function.
16581 (liw_candidate): New function.
16582 (mn10300_bundle_liw): New function.
16583 (mn10300_reorg): New function.
16584 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16585 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16586 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16587 __LIW__ or __NO_LIW__.
16588 * doc/invoke.texi: Describe the -mliw command line option.
16590 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16592 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16593 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16594 pthread_mutex_unlock): Remove.
16595 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16596 * config/pa/t-pa64: Likewise.
16597 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16598 shared libc if not linking against libpthread.
16599 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16601 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16604 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16605 on 10.6 and later to ensure that we always use the unwinder from
16606 the system. Only add -no_compact_unwind when tarteting darwin
16609 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16612 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16613 (vec_interleave_lowv2sf): Ditto.
16614 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16615 (vec_extract_oddv2sf): Ditto.
16617 2011-02-07 Mike Stump <mikestump@comcast.net>
16620 Add __ieee_divdc3 entry point.
16621 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16623 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16624 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16625 * config/darwin.c (darwin_rename_builtins): Add.
16626 * config/darwin-protos.h (darwin_rename_builtins): Add.
16628 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16631 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16634 2011-02-07 Mike Stump <mikestump@comcast.net>
16636 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16638 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16641 * config/avr/libgcc.S (exit): Move .endfunc
16643 2011-02-07 Richard Guenther <rguenther@suse.de>
16645 PR tree-optimization/47615
16646 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16647 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16648 (run_scc_vn): Initialize it.
16649 (visit_reference_op_load): Use it.
16650 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16652 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16654 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16655 DImode trapping arithmetic libfuncs.
16657 2011-02-07 Richard Guenther <rguenther@suse.de>
16659 PR tree-optimization/47621
16660 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16662 (execute_update_addresses_taken): ... here. Make it more
16663 conservative in what we accept.
16665 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16667 * config/sparc/freebsd.h (ASM_SPEC): Define.
16668 * config/sparc/vxworks.h (ASM_SPEC): Define.
16670 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16672 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16674 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16676 * doc/invoke.texi: Remove reference to compiler internals from
16677 user documentation.
16679 * reg-notes.def: Remove REG_VALUE_PROFILE.
16680 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16682 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16684 PR middle-end/47610
16685 * varasm.c (default_section_type_flags): If decl is NULL,
16686 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16688 2011-02-05 Jie Zhang <jie@codesourcery.com>
16691 * web.c (entry_register): Don't clobber the number of the
16692 first uninitialized reference in used[].
16694 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16696 PR tree-optimization/46194
16697 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16698 (build_classic_dist_vector_1): Do not represent classic distance
16699 vectors when the access functions are variating in different loops.
16701 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16703 * config/mips/iris6.opt: New.
16704 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16706 2011-02-04 Richard Henderson <rth@redhat.com>
16707 Steve Ellcey <sje@cup.hp.com>
16710 * config/ia64/predicates.md (mux1_brcst_element): New.
16711 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16712 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16713 (ia64_unpack_sign): New.
16714 (ia64_expand_unpack): Rewrite using new routines.
16715 (ia64_expand_widen_sum): Ditto.
16716 (ia64_expand_dot_prod_v8qi): Ditto.
16717 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16718 routines, add endian check.
16719 (pmpy2_even): Rename from pmpy2_r, add endian check.
16720 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16721 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16722 (vec_widen_smult_hi_v4hi): Ditto.
16723 (vec_widen_umult_lo_v4hi): Ditto.
16724 (vec_widen_umult_hi_v4hi): Ditto.
16725 (mulv2si3): Change endian checks.
16726 (sdot_prodv4hi): Rewrite with new calls.
16727 (udot_prodv4hi): New.
16728 (vec_pack_ssat_v4hi): Add endian check.
16729 (vec_pack_usat_v4hi): Ditto.
16730 (vec_pack_ssat_v2si): Ditto.
16731 (max1_even): Rename from max1_r, add endian check.
16732 (max1_odd): Rename from max1_l, add endian check.
16733 (*mux1_rev): Format change.
16734 (*mux1_mix): Ditto.
16735 (*mux1_shuf): Ditto.
16736 (*mux1_alt): Ditto.
16737 (*mux1_brcst_v8qi): Use new predicate.
16738 (vec_extract_evenv8qi): Remove endian check.
16739 (vec_extract_oddv8qi): Ditto.
16740 (vec_interleave_lowv4hi): Format change.
16741 (vec_interleave_highv4hi): Ditto.
16742 (mix2_even): Rename from mix2_r, add endian check.
16743 (mix2_odd): Rename from mux2_l, add endian check.
16744 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16745 (vec_extract_evenodd_helper): Format change.
16746 (vec_extract_evenv4hi): Remove endian check.
16747 (vec_extract_oddv4hi): Remove endian check.
16748 (vec_interleave_lowv2si): Format change.
16749 (vec_interleave_highv2si): Format change.
16750 (vec_initv2si): Remove endian check.
16751 (vecinit_v2si): Add endian check.
16752 (reduc_splus_v2sf): Add endian check.
16753 (reduc_smax_v2sf): Ditto.
16754 (reduc_smin_v2sf): Ditto.
16755 (vec_initv2sf): Remove endian check.
16756 (fpack): Add endian check.
16757 (fswap): Add endian check.
16758 (vec_interleave_highv2sf): Add endian check.
16759 (vec_interleave_lowv2sf): Add endian check.
16760 (fmix_lr): Add endian check.
16761 (vec_setv2sf): Format change.
16762 (*vec_extractv2sf_0_be): Use shift to extract operand.
16763 (*vec_extractv2sf_1_be): New.
16764 (vec_pack_trunc_v4hi): Add endian check.
16765 (vec_pack_trunc_v2si): Format change.
16767 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16769 PR inline-asm/23200
16770 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16771 do bb, locus and block comparison and disallow loads if it is not set.
16772 (stmt_is_replaceable_p): New function.
16773 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16775 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16776 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16778 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16780 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16782 * config/rs6000/xilinx.opt: New.
16783 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16785 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16787 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16789 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16791 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16792 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16793 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16794 secondary_reload_info, xtensa_secondary_reload): Remove.
16795 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16796 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16797 (xtensa_preferred_reload_class): Make static. Change return and
16798 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16799 Use CONST_DOUBLE_P predicate.
16800 (xtensa_preferred_output_reload_class): New function.
16801 (xtensa_secondary_reload): Make static.
16803 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16805 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16806 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16807 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16809 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16811 PR middle-end/31490
16812 * output.h (SECTION_RELRO): Define.
16813 (SECTION_MACH_DEP): Adjust.
16814 (get_variable_section): New prototype.
16815 * varpool.c (varpool_finalize_named_section_flags): New function.
16816 (varpool_assemble_pending_decls): Call it.
16817 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16818 * cgraphunit.c (cgraph_output_in_order): Call
16819 varpool_finalize_named_section_flags.
16820 * varasm.c (get_section): Allow section flags conflicts between
16821 relro and read-only sections if the section hasn't been declared yet.
16822 Set SECTION_OVERRIDE after diagnosing section type conflict.
16823 (get_variable_section): No longer static.
16824 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16825 readonly sections that need relocations.
16826 (decl_readonly_section_1): New function.
16827 (decl_readonly_section): Use it.
16830 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16831 Steve Ellcey <sje@cup.hp.com>
16833 PR middle-end/31490
16834 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16835 if section attribute used.
16837 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16839 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16840 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16841 (darwin_init_sections): Remove assertion.
16843 2011-02-03 Nick Clifton <nickc@redhat.com>
16845 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16847 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16848 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16849 instead of "n" and "pz".
16850 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16853 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16856 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16857 fma, expand FMA_EXPR as fma{,f,l} call.
16860 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16861 copy them into a unsigned char variable and pass address of it to
16862 lto_output_data_stream.
16865 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16866 around backend_init_target and lang_dependent_init_target calls.
16867 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16868 (verify_cgraph_node): Don't call set_cfun here. Use
16869 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16870 Set error_found for incorrectly represented calls to thunks.
16872 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16875 PR rtl-optimization/43494
16876 * rtl.h (for_each_inc_dec_fn): New type.
16877 (for_each_inc_dec): Declare.
16878 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16879 (for_each_inc_dec_find_inc_dec): New fn.
16880 (for_each_inc_dec_find_mem): New fn.
16881 (for_each_inc_dec): New fn.
16882 * dse.c (struct insn_size): Remove.
16883 (replace_inc_dec, replace_inc_dec_mem): Remove.
16884 (emit_inc_dec_insn_before): New fn.
16885 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16886 (canon_address): Pass mem modes to cselib_lookup.
16887 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16888 (cselib_lookup_from_insn): Likewise.
16889 (cselib_subst_to_values): Likewise.
16890 * cselib.c (find_slot_memmode): New var.
16891 (cselib_find_slot): New fn. Use it instead of
16892 htab_find_slot_with_hash everywhere.
16893 (entry_and_rtx_equal_p): Use find_slot_memmode.
16894 (autoinc_split): New fn.
16895 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16896 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16897 Deal with autoinc. Special-case recursion into MEMs.
16898 (cselib_hash_rtx): Likewise.
16899 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16900 address and MEM modes.
16901 (cselib_subst_to_values): Add memmode, pass it on.
16903 (cselib_lookup): Add memmode argument, pass it on.
16904 (cselib_lookup_from_insn): Add memmode.
16905 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16906 (struct cselib_record_autoinc_data): New.
16907 (cselib_record_autoinc_cb): New fn.
16908 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16909 mode to cselib_lookup. Reset autoinced REGs here instead of...
16910 (cselib_process_insn): ... here.
16911 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16913 (add_uses): Likewise, also to cselib_subst_to_values.
16914 (add_stores): Likewise.
16915 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16916 cselib_subst_to_values.
16917 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16918 * gcse.c (do_local_cprop): Adjusted.
16919 * postreload.c (reload_cse_simplify_set): Adjusted.
16920 (reload_cse_simplify_operands): Adjusted.
16921 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16923 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16925 PR tree-optimization/45122
16926 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16927 unsafe assumptions when there's more than one loop exit.
16929 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16932 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16933 Document using vector double with the load/store builtins, and
16934 that the load/store builtins always use Altivec instructions.
16936 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16937 to use altivec memory instructions, even on VSX.
16938 (vector_altivec_store_<mode>): Ditto.
16940 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16943 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16944 V2DF, V2DI support to load/store overloaded builtins.
16946 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16947 altivec load/store builtins for V2DF/V2DI types.
16949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16950 set avoid indexed addresses on power6 if -maltivec.
16951 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16952 vector_altivec_load/vector_altivec_store builtins.
16953 (altivec_expand_st_builtin): Ditto.
16954 (altivec_expand_builtin): Add VSX memory builtins.
16955 (rs6000_init_builtins): Add V2DI types to internal types.
16956 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16957 load/store builtins.
16958 (rs6000_address_for_altivec): Insure memory address is appropriate
16961 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16962 vec_vsx_ld and vec_vsx_st.
16963 (vsx_store_<mode>): Ditto.
16965 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16966 variables to hold long long types for VSX vector memory builtins.
16967 (RS6000_BTI_unsigned_long_long): Ditto.
16968 (long_long_integer_type_internal_node): Ditti.
16969 (long_long_unsigned_type_internal_node): Ditti.
16971 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16972 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16973 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16975 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16977 (vec_vsx_st): Ditto.
16979 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16981 * config/pa/pa-hpux10.opt: New.
16982 * config/hpux11.opt (pthread): New Driver option.
16983 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16984 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16986 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16988 * config/ia64/vms.opt: New.
16989 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16991 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16994 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16995 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16996 generator functions.
16997 (vsx_floatuns<VSi><mode>2): Ditto.
16998 (vsx_fix_trunc<mode><VSi>2): Ditto.
16999 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17001 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17003 * config/i386/djgpp.opt (posix): New Driver option.
17005 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17007 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17008 Move to the unsupported targets list.
17010 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17012 PR rtl-optimization/47525
17013 * df-scan.c: Update copyright years.
17014 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17015 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17017 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17019 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17020 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17021 (ASM_OUTPUT_ASCII): Remove.
17022 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17024 2011-02-02 Jeff Law <law@redhat.com>
17026 PR middle-end/47543
17027 * reload.c (find_reloads_address): Handle reg+d address where both
17028 components are invalid by reloading the entire address.
17030 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17031 Richard Guenther <rguenther@suse.de>
17033 PR tree-optimization/40979
17035 * passes.c (init_optimization_passes): After LIM call copy_prop
17036 and DCE to clean up.
17037 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17039 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17041 PR tree-optimization/47576
17042 PR tree-optimization/47555
17043 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17044 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17045 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17046 * tree-scalar-evolution.c (follow_ssa_edge): Use
17047 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17049 2011-02-02 Richard Guenther <rguenther@suse.de>
17051 PR tree-optimization/47566
17052 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17054 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17058 * tree-inline.c (declare_return_variable): Remove unused caller
17063 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17064 * cfgexpand.c (account_used_vars_for_block): Use them.
17065 * tree-nrv.c (tree_nrv): Likewise.
17066 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17067 (dump_scope_block): Likewise.
17068 (remove_unused_locals): Likewise.
17072 * tree-inline.c (declare_return_variable): Add result decl to
17073 local decls only once.
17074 * gimple-low.c (record_vars_into): Mark newly-created variables
17077 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17083 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17085 (no_real_insns_p, schedule_block, set_priorities): Drop special
17086 treatment of boundary debug insns.
17087 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17088 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17089 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17090 (BOUNDARY_DEBUG_INSN_P): Likewise.
17091 (SCHEDULE_DEBUG_INSN_P): Likewise.
17092 * sched-rgn.c (init_ready_list): Drop special treatment of
17093 boundary debug insns.
17094 * final.c (rest_of_clean_state): Clear notes' BB.
17096 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17098 * config/openbsd.opt (assert=): New Driver option.
17100 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17102 * config/i386/nto.opt: New.
17103 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17105 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17107 * config/i386/netware.opt: New.
17108 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17110 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17112 * config/interix.opt (posix): New Driver option.
17114 2011-02-01 DJ Delorie <dj@redhat.com>
17116 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17118 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17121 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17123 PR tree-optimization/47561
17124 * toplev.c (process_options): Print the Graphite flags. Add
17125 flag_loop_flatten to the list of options requiring Graphite.
17127 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17129 * config/i386/cygming.opt (posix): New Driver option.
17131 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17133 * config/arm/vxworks.opt: New.
17134 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17136 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17138 * config/alpha/elf.opt: New.
17139 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17140 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17142 2011-02-01 Richard Guenther <rguenther@suse.de>
17144 PR tree-optimization/47559
17145 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17146 store-motion on references that can throw.
17148 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17150 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17151 * tree-pass.h (TDF_CSELIB): New macro.
17152 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17153 cselib_lookup): Check for it rather than for TDF_DETAILS.
17155 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17158 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17159 is HOST_BIT_BUCKET.
17161 * opts.c (finish_options): Don't add x_aux_base_name if it is
17164 2011-02-01 Richard Guenther <rguenther@suse.de>
17166 PR tree-optimization/47555
17168 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17170 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17172 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17175 * config/lm32/t-lm32: Add multilib for all CPU options.
17177 2011-02-01 Richard Guenther <rguenther@suse.de>
17179 PR tree-optimization/47541
17180 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17181 sure to have a field at offset zero.
17183 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17185 * config/arc/arc.opt (EB, EL): New Driver options.
17187 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17189 * config/alpha/osf5.opt: New.
17190 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17192 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17194 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17196 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17198 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17199 -floop-interchange.
17200 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17201 is an alias of -floop-interchange and that it requires the
17202 Graphite infrastructure.
17203 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17204 flag_loop_interchange based on the value of flag_tree_loop_linear.
17206 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17207 Richard Guenther <rguenther@suse.de>
17209 PR tree-optimization/47538
17210 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17211 type instead of r1type, except for comparisons. For right
17212 shifts and comparisons punt if there are mismatches in
17213 sizetype vs. non-sizetype types.
17215 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17217 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17220 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17222 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17224 * configure: Regenerate.
17226 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17228 * configure.ac (gcc_cv_ld_static_option): Define.
17229 (gcc_cv_ld_dynamic_option): Define.
17230 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17232 (HAVE_LD_STATIC_DYNAMIC): Update message.
17233 (LD_STATIC_OPTION): Define.
17234 (LD_DYNAMIC_OPTION): Define.
17235 * configure: Regenerate.
17236 * config.in: Regenerate.
17237 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17238 HAVE_LD_STATIC_DYNAMIC]: Use them.
17240 2011-01-31 Nick Clifton <nickc@redhat.com>
17242 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17243 registers inside interrupt handlers if the handler is not a leaf
17246 2011-01-31 Nick Clifton <nickc@redhat.com>
17248 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17249 reg_renumber returning an INVALID_REGNUM.
17251 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17254 * doc/install.texi: Document host options discarded when cross
17255 configuring target libraries.
17257 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17260 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17263 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17265 (no_real_insns_p, schedule_block, set_priorities): Drop special
17266 treatment of boundary debug insns.
17267 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17268 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17269 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17270 (BOUNDARY_DEBUG_INSN_P): Likewise.
17271 (SCHEDULE_DEBUG_INSN_P): Likewise.
17272 * sched-rgn.c (init_ready_list): Drop special treatment of
17273 boundary debug insns.
17274 * final.c (rest_of_clean-state): Clear notes' BB.
17276 2011-01-31 Alan Modra <amodra@gmail.com>
17278 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17279 toc relative expressions as we do in print_operand_address.
17281 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17283 * doc/extend.texi: Follow spelling conventions.
17284 * doc/invoke.texi: Fix a typo.
17286 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17288 * config/hpux11.opt: New.
17289 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17290 ia64*-*-hpux*): Use hpux11.opt.
17292 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17294 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17297 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17299 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17302 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17304 * doc/install.texi (Binaries): Remove outdated reference for
17305 Motorola 68HC11/68HC12 downloads.
17307 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17309 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17312 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17315 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17318 2011-01-28 Ahmad Sharif <asharif@google.com>
17320 * value-prof.c (check_counter): Corrected error message.
17322 2011-01-29 Jie Zhang <jie@codesourcery.com>
17324 * config/arm/arm.c (arm_legitimize_reload_address): New.
17325 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17326 arm_legitimize_reload_address.
17327 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17329 2011-01-28 Ian Lance Taylor <iant@google.com>
17331 * godump.c (go_define): Ignore macros whose definitions include
17332 two adjacent operands.
17334 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17337 * varasm.c (force_const_mem): Store copy of x in desc->constant
17338 instead of x itself.
17339 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17340 itself into REG_EQUAL note.
17342 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17344 * config/freebsd.opt (posix, rdynamic): New Driver options.
17346 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17348 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17349 -Bstatic/-Bdynamic.
17350 * configure: Regenerate.
17352 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17354 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17355 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17357 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17359 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17360 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17361 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17362 (s390_preferred_reload_class): Make static. Change return and
17363 'rclass' argument type to reg_class_t.
17365 2011-01-27 Jan Hubicka <jh@suse.cz>
17367 PR middle-end/46949
17368 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17369 (process_function_and_variable_attributes): Check defined weakrefs.
17371 2011-01-27 Martin Jambor <mjambor@suse.cz>
17373 PR tree-optimization/47228
17374 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17375 build_ref_for_offset.
17377 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17379 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17381 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17383 PR rtl-optimization/46856
17384 * postreload.c (reload_combine_recognize_const_pattern): Do not
17385 separate cc0 setter and user on cc0 targets.
17387 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17390 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17391 passed a VOID_TYPE expression, immediately emit an error and
17392 return error_mark_node.
17394 2011-01-26 Jeff Law <law@redhat.com>
17396 PR rtl-optimization/47464
17397 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17398 rather than may_trap_p as needed.
17400 2011-01-26 DJ Delorie <dj@redhat.com>
17402 PR rtl-optimization/46878
17403 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17404 setter/user dependency as well.
17406 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17408 PR rtl-optimization/44469
17409 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17410 after removing trivially dead basic blocks.
17412 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17414 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17415 * config/frv/frv.h (LINK_SPEC): Likewise.
17416 * config/i386/netware.h (LINK_SPEC): Likewise.
17417 * config/m68k/linux.h (ASM_SPEC): Likewise.
17418 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17419 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17420 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17421 * config/sparc/linux.h (ASM_SPEC): Likewise.
17422 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17423 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17425 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17427 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17428 * config/frv/frv.h (ASM_SPEC): Likewise.
17429 * config/m68k/linux.h (ASM_SPEC): Likewise.
17430 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17431 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17432 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17433 * config/sparc/linux.h (ASM_SPEC): Likewise.
17434 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17435 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17437 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17439 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17440 * config/frv/frv.h (LINK_SPEC): Likewise.
17441 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17443 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17445 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17446 * config/frv/frv.h (ASM_SPEC): Likewise.
17447 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17448 * config/m68k/linux.h (ASM_SPEC): Likewise.
17449 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17450 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17451 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17452 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17453 * config/sparc/linux.h (ASM_SPEC): Likewise.
17454 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17455 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17456 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17458 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17461 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17463 (vec_extract_evenodd_help): Ditto.
17464 (vec_extract_evenv4hi): Ditto.
17465 (vec_extract_oddv4hi): Ditto.
17466 (vec_interleave_lowv2si): Ditto.
17467 (vec_interleave_highv2si): Ditto.
17468 (vec_extract_evenv2si): Ditto.
17469 (vec_extract_oddv2si: Ditto.
17470 (vec_pack_trunc_v2si): Ditto.
17472 2011-01-22 Jan Hubicka <jh@suse.cz>
17475 * cgraph.h (cgraph_local_info): New field can_change_signature.
17476 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17477 signature can change.
17478 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17480 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17481 (cgraph_function_versioning): We can not change signature of functions
17482 that don't allow that.
17483 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17484 (lto_input_node): Likewise.
17485 * ipa-inline.c (compute_inline_parameters): Compute
17486 local.can_change_signature.
17487 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17488 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17489 functions that can not change signature.
17490 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17491 init_cumulative_args): Do not use local calling conventions
17492 for functions that can not change signature.
17494 2011-01-22 Jan Hubicka <jh@suse.cz>
17496 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17498 2011-01-26 Richard Guenther <rguenther@suse.de>
17500 PR tree-optimization/47190
17501 * cgraphunit.c (process_common_attributes): New function.
17502 (process_function_and_variable_attributes): Use it.
17504 2011-01-26 Richard Guenther <rguenther@suse.de>
17507 * cgraphbuild.c (record_eh_tables): Record reference to personality
17510 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17513 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17514 non-debug insns from moving up.
17516 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17519 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17520 t-dlldir{,-x} fragment for build and add it to tmake_file.
17521 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17522 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17523 * config/i386/t-dlldir: New file.
17524 (SHLIB_DLLDIR): Define.
17525 * config/i386/t-dlldir-x: New file.
17526 (SHLIB_DLLDIR): Define.
17527 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17528 (SHLIB_INSTALL): Use it.
17530 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17533 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17534 lower bound of the allowed Thumb-2 coprocessor load/store
17535 index range to -256. Add explaining comment.
17537 2011-01-25 Ian Lance Taylor <iant@google.com>
17539 * godump.c (go_define): Improve lexing of macro expansion to only
17540 accept expressions which match Go spec.
17542 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17545 * tree.c (handle_dll_attribute): Handle it.
17546 * doc/extend.texi (@item dllexport): Mention it.
17547 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17549 2011-01-25 Ian Lance Taylor <iant@google.com>
17551 PR tree-optimization/26854
17552 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17553 (decl_jump_unsafe): Move higher in file, with no other change.
17554 (bind): Set has_jump_unsafe_decl if appropriate.
17555 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17556 (check_earlier_gotos): Likewise.
17557 (c_check_switch_jump_warnings): Likewise.
17559 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17561 * doc/invoke.texi (Warning Options): Add missing hyphen.
17562 (-fprofile-dir): Minor grammatical fixes.
17563 (-fbranch-probabilities): Likewise.
17565 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17569 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17571 (no_real_insns_p, schedule_block, set_priorities): Drop special
17572 treatment of boundary debug insns.
17573 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17574 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17575 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17576 (BOUNDARY_DEBUG_INSN_P): Likewise.
17577 (SCHEDULE_DEBUG_INSN_P): Likewise.
17578 * sched-rgn.c (init_ready_list): Drop special treatment of
17579 boundary debug insns.
17580 * final.c (rest_of_clean-state): Clear notes' BB.
17582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17584 * Makefile.in (LAMBDA_H): Removed.
17585 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17586 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17587 lambda-trans.o, and tree-loop-linear.o.
17588 (lto-symtab.o): Remove dependence on LAMBDA_H.
17589 (tree-loop-linear.o): Remove rule.
17590 (lambda-mat.o): Same.
17591 (lambda-trans.o): Same.
17592 (lambda-code.o): Same.
17593 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17594 (tree-vect-slp.o): Same.
17595 * hwint.h (gcd): Moved here.
17596 (least_common_multiple): Same.
17597 * lambda-code.c: Removed.
17598 * lambda-mat.c: Removed.
17599 * lambda-trans.c: Removed.
17600 * lambda.h: Removed.
17601 * tree-loop-linear.c: Removed.
17602 * lto-symtab.c: Do not include lambda.h.
17603 * omega.c (gcd): Removed.
17604 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17605 * tree-data-ref.c (print_lambda_vector): Moved here.
17606 (lambda_vector_copy): Same.
17607 (lambda_matrix_copy): Same.
17608 (lambda_matrix_id): Same.
17609 (lambda_vector_first_nz): Same.
17610 (lambda_matrix_row_add): Same.
17611 (lambda_matrix_row_exchange): Same.
17612 (lambda_vector_mult_const): Same.
17613 (lambda_vector_negate): Same.
17614 (lambda_matrix_row_negate): Same.
17615 (lambda_vector_equal): Same.
17616 (lambda_matrix_right_hermite): Same.
17617 * tree-data-ref.h: Do not include lambda.h.
17618 (lambda_vector): Moved here.
17619 (lambda_matrix): Same.
17620 (dependence_level): Same.
17621 (lambda_transform_legal_p): Removed declaration.
17622 (lambda_collect_parameters): Same.
17623 (lambda_compute_access_matrices): Same.
17624 (lambda_vector_gcd): Same.
17625 (lambda_vector_new): Same.
17626 (lambda_vector_clear): Same.
17627 (lambda_vector_lexico_pos): Same.
17628 (lambda_vector_zerop): Same.
17629 (lambda_matrix_new): Same.
17630 * tree-flow.h (least_common_multiple): Removed declaration.
17631 * tree-parloops.c (lambda_trans_matrix): Moved here.
17632 (LTM_MATRIX): Same.
17633 (LTM_ROWSIZE): Same.
17634 (LTM_COLSIZE): Same.
17635 (LTM_DENOMINATOR): Same.
17636 (lambda_trans_matrix_new): Same.
17637 (lambda_matrix_vector_mult): Same.
17638 (lambda_transform_legal_p): Same.
17639 * tree-pass.h (pass_linear_transform): Removed declaration.
17640 * tree-ssa-loop.c (tree_linear_transform): Removed.
17641 (gate_tree_linear_transform): Removed.
17642 (pass_linear_transform): Removed.
17643 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17644 flag_loop_interchange.
17646 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17648 PR tree-optimization/47265
17649 PR tree-optimization/47443
17650 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17651 if name still has some uses.
17653 2011-01-25 Martin Jambor <mjambor@suse.cz>
17655 PR tree-optimization/47382
17656 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17657 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17659 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17661 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17662 sjlj_except_unwind_info.
17664 2011-01-25 Richard Guenther <rguenther@suse.de>
17666 PR tree-optimization/47426
17667 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17668 visible functions results escape.
17670 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17673 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17674 (arm_get_frame_offsets): Use it.
17676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17677 Jakub Jelinek <jakub@redhat.com>
17679 PR tree-optimization/47271
17680 * tree-if-conv.c (bb_postdominates_preds): New.
17681 (if_convertible_bb_p): Call bb_postdominates_preds.
17682 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17683 (predicate_scalar_phi): Call bb_postdominates_preds.
17685 2011-01-25 Nick Clifton <nickc@redhat.com>
17687 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17688 * config/rx/rx.c (rx_function_value): Likewise.
17689 (rx_promote_function_mode): Likewise.
17690 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17691 in order to make it legitimate.
17692 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17693 make sure that the first operand is the same as the result register.
17694 (addsi3_unspec): Delete.
17695 (subdi3): Do not accept immediate operands.
17696 (subdi3_internal): Likewise.
17698 2011-01-25 Jeff Law <law@redhat.com>
17700 PR rtl-optimization/37273
17701 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17702 handle them like argument loads from stack slots. Do not double
17703 count memory for memory constants and argument loads from stack slots.
17705 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17707 PR tree-optimization/47427
17708 PR tree-optimization/47428
17709 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17710 coalesce if the new root var would be TREE_READONLY.
17712 2011-01-25 Richard Guenther <rguenther@suse.de>
17714 PR middle-end/47414
17715 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17716 correct type for TBAA.
17718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17720 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17721 (close_phi_written_to_memory): Call for_each_index with
17722 dr_indices_valid_in_loop.
17724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17726 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17727 when it is initialized.
17729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17731 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17732 call to graphite_find_data_references_in_stmt.
17733 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17734 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17735 call to graphite_find_data_references_in_stmt.
17736 (analyze_drs_in_stmts): Same.
17737 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17738 in which the scalar analysis of indices is performed.
17739 (create_data_ref): Same. Update call to dr_analyze_indices.
17740 (find_data_references_in_stmt): Update call to create_data_ref.
17741 (graphite_find_data_references_in_stmt): Same.
17742 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17744 (create_data_ref): Same.
17745 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17746 call to create_data_ref.
17748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17750 * graphite-sese-to-poly.c (build_poly_scop): Move
17751 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17755 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17756 VAR_DECL, PARM_DECL, and RESULT_DECL.
17758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17760 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17761 in a reduction PBB.
17762 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17763 that have already been marked as PBB_IS_REDUCTION.
17765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17767 * graphite-scop-detection.c (same_close_phi_node): New.
17768 (remove_duplicate_close_phi): New.
17769 (make_close_phi_nodes_unique): New.
17770 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17774 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17775 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17776 of both data references to be the same.
17778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17780 * graphite-dependences.c (build_lexicographical_constraint): Remove
17781 the gdim parameter.
17782 (build_lexicographical_constraint): Adjust call to
17783 ppl_powerset_is_empty.
17784 (dependence_polyhedron): Same.
17785 (graphite_legal_transform_dr): Same.
17786 (graphite_carried_dependence_level_k): Same.
17787 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17789 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17793 * graphite-sese-to-poly.c
17794 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17795 (close_phi_written_to_memory): New.
17796 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17801 * doc/install.texi: Update the expected version number of PPL to 0.11.
17802 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17803 #if PPL_VERSION_MINOR < 11.
17805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17807 * graphite-dependences.c: Include graphite-cloog-util.h.
17808 (new_poly_ddr): Inlined into dependence_polyhedron.
17809 (free_poly_ddr): Moved close by new_poly_ddr.
17810 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17811 Early return NULL when ppl_powerset_is_empty returns true.
17812 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17813 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17814 (graphite_legal_transform_dr): Call new_poly_ddr.
17815 (graphite_carried_dependence_level_k): Same.
17816 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17817 (dot_transformed_deps_stmt_1): Removed.
17818 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17819 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17820 (dot_deps_1): Call dot_deps_2.
17821 * Makefile.in (graphite-dependences.o): Add missing dependence on
17822 graphite-cloog-util.h.
17824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17826 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17827 (build_lexicographical_constraint): Same.
17828 (dependence_polyhedron_1): Same.
17829 (graphite_legal_transform_dr): Same.
17830 (graphite_carried_dependence_level_k): Same.
17831 * graphite-ppl.c (ppl_powerset_is_empty): New.
17832 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17833 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17837 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17838 the "a followed by b" relation and document it.
17840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17842 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17843 iteration when the bag of constraints is empty.
17845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17847 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17851 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17852 nest and two loop depths as parameters.
17853 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17854 lst_perfect_nestify.
17856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17858 * graphite-dependences.c (print_pddr): Call
17859 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17863 * graphite-ppl.c (debug_gmp_value): New.
17864 * graphite-ppl.h (debug_gmp_value): Declared.
17866 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17868 * doc/install.texi: Document availability of cloog-0.16.
17870 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17872 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17873 invalid postdominance info.
17875 2011-01-24 Jan Hubicka <jh@suse.cz>
17878 * doc/extend.texi (weak pragma): Drop claim that it must
17879 appear before definition.
17880 * varasm.c (merge_weak, declare_weak): Only sanity check
17881 that DECL is not output at a time it is declared weak.
17883 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17885 * machmode.def: Fixed comments.
17887 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17889 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17891 2011-01-24 Paul Koning <ni1d@arrl.net>
17893 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17896 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17899 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17900 (block_info): Add scanned and prev.
17901 (move_or_delete_vzeroupper_2): Return if the basic block
17902 has been scanned and the upper 128bit state is unchanged
17903 from the last scan.
17904 (move_or_delete_vzeroupper_1): Return true if the exit
17906 (move_or_delete_vzeroupper): Visit basic blocks using the
17907 work-list based algorithm based on vt_find_locations in
17910 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17912 2011-01-24 Nick Clifton <nickc@redhat.com>
17914 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17915 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17916 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17917 then define __v850e1__.
17918 * doc/invoke.texi: Document -mv850es.
17920 2011-01-24 Richard Henderson <rth@redhat.com>
17922 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17923 compound unordered comparisons.
17924 * config/rx/rx.c (rx_split_fp_compare): Remove.
17925 * config/rx/rx-protos.h: Update.
17926 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17927 (cbranchsf4): Don't call rx_split_fp_compare.
17928 (*cbranchsf4): Use rx_split_cbranch.
17929 (*cmpsf): Don't accept "i" constraint.
17930 (*conditional_branch): Only valid after reload.
17931 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17933 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17936 * config/rs6000/altivec.md (vector constant splitters): Add
17937 support for creating vector single precision constants if -mvsx is
17938 used and we would create the constant using Altivec primitives.
17940 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17941 Richard Sandiford <rdsandiford@googlemail.com>
17943 PR rtl-optimization/47166
17944 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17945 mechanism for PRE_MODIFY and POST_MODIFY.
17946 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17949 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17951 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17953 2011-01-22 Jan Hubicka <jh@suse.cz>
17956 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17958 2011-01-22 Jan Hubicka <jh@suse.cz>
17960 PR tree-optimization/43884
17962 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17963 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17965 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17967 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17968 * config/s390/s390.c (s390_register_move_cost,
17969 s390_memory_move_cost): New.
17970 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17972 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17974 PR middle-end/47401
17975 * except.c (sjlj_assign_call_site_values): Move setting the
17976 crtl->uses_eh_lsda flag to ...
17977 (sjlj_mark_call_sites): ... here.
17978 (sjlj_emit_function_enter): Support NULL dispatch label.
17979 (sjlj_build_landing_pads): In a function with no landing pads
17980 that still has must-not-throw regions, generate code to register
17981 a personality function with empty LSDA.
17983 2011-01-21 Richard Henderson <rth@redhat.com>
17985 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17987 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17989 * compare-elim.c: New file.
17990 * Makefile.in (OBJS-common): Add it.
17991 (compare-elim.o): New.
17992 * common.opt (fcompare-elim): New.
17993 * opts.c (default_options_table): Add OPT_fcompare_elim.
17994 * tree-pass.h (pass_compare_elim_after_reload): New.
17995 * passes.c (init_optimization_passes): Add it.
17996 * recog.h: Protect against re-inclusion.
17997 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17998 * doc/invoke.texi (-fcompare-elim): Document it.
17999 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18000 * doc/tm.texi: Rebuild.
18002 2011-01-22 Nick Clifton <nickc@redhat.com>
18004 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18005 rx_split_fp_compare.
18007 2011-01-22 Nick Clifton <nickc@redhat.com>
18009 * config/rx/rx.md (UNSPEC_CONST): New.
18010 (deallocate_and_return): Wrap the amount popped off the stack in
18011 an UNSPEC_CONST in order to stop it being rejected by
18012 -mmax-constant-size.
18013 (pop_and_return): Add a "(return)" rtx.
18014 (call): Drop the immediate operand.
18015 (call_internal): Likewise.
18016 (call_value): Likewise.
18017 (call_value_internal): Likewise.
18018 (sibcall_internal): Likewise.
18019 (sibcall_value_internal): Likewise.
18020 (sibcall): Likewise. Generate an explicit call using
18022 (sibcall_value): Likewise.
18023 (mov<>): FAIL if a constant operand is not legitimate.
18024 (addsi3_unpsec): New pattern.
18026 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18027 (ok_for_max_constant): New function.
18028 (gen_safe_add): New function.
18029 (rx_expand_prologue): Use gen_safe_add.
18030 (rx_expand_epilogue): Likewise.
18031 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18034 2011-01-21 Jeff Law <law@redhat.com>
18036 PR tree-optimization/47053
18037 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18038 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18039 statements are deleted.
18040 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18041 is nonempty, then purge dead edges and cleanup the CFG.
18043 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18046 Temporarily revert:
18047 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18049 * tree-dfa.c (create_var_ann): Mark variable as used.
18051 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18053 PR middle-end/45566
18054 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18055 notes from other section in hot/cold partitioning even if
18056 last_action is -3. Increment call_site_base.
18058 PR rtl-optimization/47366
18059 * fwprop.c (forward_propagate_into): Return bool. If
18060 any changes are made, -fnon-call-exceptions is used and
18061 REG_EH_REGION note is present, call purge_dead_edges
18062 and return true if it purged anything.
18063 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18064 any EH edges were purged.
18066 2011-01-21 Jeff Law <law@redhat.com>
18068 PR rtl-optimization/41619
18069 * caller-save.c (setup_save_areas): Break out code to determine
18070 which hard regs are live across calls by examining the reload chains
18071 so that it is always used.
18072 Eliminate code which checked REG_N_CALLS_CROSSED.
18074 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18076 PR tree-optimization/47355
18077 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18078 NOP has non-debug uses beyond PHIs in new_bb.
18080 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18083 * cfgexpand.c (account_used_vars_for_block): Only account vars
18084 that are annotated as used.
18085 (estimated_stack_frame_size): Don't set TREE_USED.
18086 * tree-dfa.c (create_var_ann): Mark variable as used.
18088 2011-01-21 Richard Guenther <rguenther@suse.de>
18090 PR middle-end/47395
18091 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18093 2011-01-21 Richard Guenther <rguenther@suse.de>
18095 PR tree-optimization/47365
18096 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18097 (vn_reference_lookup_pieces): Adjust.
18098 (vn_reference_lookup): Likewise.
18099 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18100 (vn_reference_lookup_3): Only look through kills if in
18101 VN_WALKREWRITE mode.
18102 (vn_reference_lookup_pieces): Adjust.
18103 (vn_reference_lookup): Likewise.
18104 (visit_reference_op_load): Likewise.
18105 (visit_reference_op_store): Likewise.
18106 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18107 (compute_avail): Likewise.
18108 (eliminate): Likewise.
18110 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18112 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18113 DECL_IGNORED_P non-reg vars if they are used.
18115 PR tree-optimization/47391
18116 * varpool.c (const_value_known_p): Return false if
18119 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18122 * config/i386/i386.c (ix86_local_alignment): Handle
18123 case for va_list_type_node is nil.
18124 (ix86_canonical_va_list_type): Likewise.
18126 2011-01-21 Alan Modra <amodra@gmail.com>
18128 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18129 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18131 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18133 * config/arm/arm.md (define_attr type): Rename f_load
18134 and f_store to f_fpa_load and f_fpa_store. Update.
18135 (write_conflict): Deal with rename fallout.
18136 (*push_fp_multi): Likewise.
18137 * config/arm/fpa.md (f_load): Use f_fpa_load.
18138 (f_store): Use f_fpa_store.
18139 (*movsf_fpa): Likewise.
18140 (*movdf_fpa): Likewise.
18141 (*movxf_fpa): Likewise.
18142 (*thumb2_movsf_fpa): Likewise.
18143 (*thumb2_movdf_fpa): Likewise.
18144 (*thumb2_movxf_fpa): Likewise.
18145 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18146 f_loadd and f_stored.
18147 (*thumb2_movdi_vfp): Likewise.
18148 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18149 (*thumb2_movsi_vfp): Likewise.
18150 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18151 Use f_loads instead of f_load.
18152 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18154 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18156 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18157 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18158 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18159 (xtensa_mode_dependent_address_p): New function.
18160 (constantpool_address_p): Make static. Change return type to bool.
18161 Change argument type to const_rtx. Use CONST_INT_P predicate.
18163 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18166 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18168 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18171 * cfgexpand.c (expand_debug_expr): Instead of generating
18172 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18175 2011-01-20 Richard Guenther <rguenther@suse.de>
18177 PR middle-end/47370
18178 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18179 the pointer operand of MEM_REFs.
18181 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18183 PR tree-optimization/46130
18184 * ipa-split.c (consider_split): If return_bb contains non-virtual
18185 PHIs other than for retval or if split_function would not adjust it,
18188 2011-01-20 Richard Guenther <rguenther@suse.de>
18190 PR tree-optimization/47167
18191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18192 Revert previous change, only avoid enumeral type changes.
18194 2011-01-19 Mike Stump <mikestump@comcast.net>
18196 * doc/tm.texi.in (BRANCH_COST): Englishify.
18197 * doc/tm.texi (BRANCH_COST): Likewise.
18199 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18202 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18203 (gen_scheduled_generic_parms_dies): New functions.
18204 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18205 generation for the end of CU compilation.
18206 (dwarf2out_finish): Generate template parameters DIEs here.
18208 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18211 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18212 debug bind stmt on merge edges.
18214 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18218 * function.c (instantiate_expr): Instantiate incoming rtl of
18219 implicit arguments, and recurse on VALUE_EXPRs.
18220 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18221 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18223 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18225 * c-parser.c (c_parser_for_statement): Initialize
18226 collection_expression.
18228 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18230 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18232 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18234 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18235 (LINK_SHLIB_SPEC): Don't use %(link_path).
18236 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18238 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18240 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18241 (NO_SHARED_LIB_SUPPORT): Remove.
18242 (LINK_SHLIB_SPEC): Remove one conditional definition.
18244 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18246 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18248 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18249 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18250 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18251 %{call_shared} and conditionals on these options not being passed.
18252 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18255 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18257 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18260 * ipa-split.c: Spelling fixes.
18262 2011-01-19 Richard Henderson <rth@redhat.com>
18264 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18265 (*mulsi3): Likewise.
18267 * longlong.h [__mn10300__] (count_leading_zeros): New.
18268 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18269 [__mn10300__] (add_ssaaaa, subddmmss): New.
18270 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18271 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18273 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18275 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18277 2011-01-19 Richard Henderson <rth@redhat.com>
18279 * config/mn10300/mn10300.md (addsi3_flags): New.
18280 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18281 (subsi3_flags, subc_internal, subdi3): New.
18282 (subdi3_internal, *subdi3_degenerate): New.
18283 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18285 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18286 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18287 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18288 * config/mn10300/mn10300-protos.h: Update.
18289 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18290 (return_ret): Likewise. Rename from return_internal_regs.
18291 (return_internal): Remove.
18293 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18294 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18295 (mn10300_legitimate_constant_p): Likewise.
18296 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18297 (mn10300_frame_size): New.
18298 (mn10300_expand_prologue): Use it.
18299 (mn10300_expand_epilogue): Likewise.
18300 (mn10300_initial_offset): Likewise.
18301 * config/mn10300/mn10300-protos.h: Update.
18302 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18303 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18304 (prologue, epilogue, return_internal): Tidy output code.
18305 (mn10300_store_multiple_operation, return): Likewise.
18306 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18307 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18308 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18309 (load_pic, am33_load_pic): New.
18310 (mn10300_load_pic0, mn10300_load_pic1): New.
18312 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18313 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18314 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18315 (cc_flags_for_mode, cc_flags_for_code): New.
18316 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18317 overflow flag is not valid. Validate that the flags we need
18318 for the comparison are valid.
18319 (mn10300_output_cmp): Remove.
18320 (mn10300_output_add): New.
18321 (mn10300_select_cc_mode): Use cc_flags_for_code.
18322 (mn10300_split_cbranch): New.
18323 (mn10300_match_ccmode): New.
18324 (mn10300_split_and_operand_count): New.
18325 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18327 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18328 (addsi3): ... here. Use mn10300_output_add.
18329 (*addsi3_flags): New.
18330 (*am33_subsi3, *mn10300_subsi3): Merge...
18331 (subsi3): ... here. Use attribute isa.
18332 (*subsi3_flags): New.
18333 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18335 (*am33_andsi3, *mn10300_andsi3): Merge...
18336 (andsi3): ... here.
18337 (*andsi3_flags): New.
18338 (andsi3 splitters): New.
18339 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18340 (iorsi3): ... here.
18341 (*iorsi3_flags): New.
18342 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18343 (xorsi3): ... here.
18344 (*xorsi3_flags): New.
18345 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18346 (one_cmplsi2): ... here.
18347 (*one_cmplsi2_flags): New.
18348 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18349 instead of "dax" in constraints. Use mn10300_split_cbranch.
18350 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18351 use matching constraints to eliminate a self-comparison.
18352 (*integer_conditional_branch): Rename from integer_conditional_branch.
18353 Use int_mode_flags to match CC_REG.
18354 (*cbranchsi4_btst, *btstsi): New.
18355 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18356 mn10300_split_cbranch.
18357 (*am33_cmpsf): Rename from am33_cmpsf.
18358 (*float_conditional_branch): Rename from float_conditional_branch.
18359 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18360 (zero_extendqisi2): ... here.
18361 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18362 (zero_extendhisi2): ... here.
18363 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18364 (extendqisi2): ... here.
18365 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18366 (extendhisi2): ... here.
18367 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18368 (ashlsi3): ... here.
18369 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18370 (lshrsi3): ... here.
18371 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18372 (ashrsi3): ... here.
18373 (consecutive add peephole): Remove.
18374 * config/mn10300/predicates.md (label_ref_operand): New.
18375 (int_mode_flags): New.
18376 (CCZN_comparison_operator): New.
18378 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18379 (throughput_42_latency_43): New reservation.
18380 (mulsidi3, umulsidi3): New expanders.
18381 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18382 the MDR register to allocation; separately allocate the low and
18383 high parts of the DImode result.
18384 (umulsidi3_internal): Similarly.
18385 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18386 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18387 (udivsi3, umodsi3): Remove.
18388 (udivmodsi4, divmodsi4): New expanders.
18389 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18390 (*divmodsi4): Simiarly.
18391 (ext_internal): New.
18393 * config/mn10300/constraints.md ("z"): New constraint.
18394 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18395 (FIXED_REGISTERS): Don't fix MDR.
18396 (CALL_USED_REGSITERS): Reformat nicely.
18397 (REG_ALLOC_ORDER): Add MDR.
18398 (enum regclass): Add MDR_REGS.
18399 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18400 (IRA_COVER_CLASSES): Add MDR_REGS.
18401 (REGNO_REG_CLASS): Handle MDR_REG.
18402 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18403 (mn10300_register_move_cost): Likewise.
18404 * config/mn10300/mn10300.md (MDR_REG): New.
18405 (*movsi_internal): Handle moves to/from MDR_REGS.
18407 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18409 (mn10300_secondary_reload): Tidy combination reload classes.
18410 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18411 addresses for AM33. Allow symbolic offsets for reg+imm.
18412 (mn10300_regno_in_class_p): New.
18413 (mn10300_legitimize_reload_address): New.
18414 * config/mn10300/mn10300.h (enum reg_class): Remove
18415 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18416 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18417 SP_OR_GENERAL_REGS.
18418 (REG_CLASS_NAMES): Update to match.
18419 (REG_CLASS_CONTENTS): Likewise.
18420 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18421 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18422 (REGNO_IN_RANGE_P): Remove.
18423 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18424 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18425 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18426 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18427 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18428 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18429 (REGNO_GENERAL_P): New.
18430 (HAVE_POST_MODIFY_DISP): New.
18431 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18432 (LEGITIMIZE_RELOAD_ADDRESS): New.
18433 * config/mn10300/mn10300-protos.h: Update.
18435 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18436 DATA_REGS for AM33 stack-pointer destination.
18437 (mn10300_preferred_output_reload_class): Likewise.
18438 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18439 into a form appropriate for ...
18440 (TARGET_SECONDARY_RELOAD): New.
18441 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18442 * config/mn10300/mn10300-protos.h: Update.
18443 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18444 reload_insi; use the "A" constraint for the scratch; handle AM33
18445 moves of sp to non-address registers.
18447 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18448 (*movqi_internal): ... here.
18449 (*am33_movhi, *mn10300_movhi): Merge into...
18450 (*movhi_internal): ... here.
18451 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18452 as the source/destination of moves from/to SP.
18453 (movsf): Only allow for AM33-2.
18454 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18455 any integer constant constraint. Only allow for AM33-2. Tidy
18456 all of the alternative outputs.
18457 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18458 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18460 (udivsi3, umodsi3): New patterns for MN103 only.
18462 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18464 * doc/tm.texi.in: Spell out that a lack of register class unions
18466 * doc/tm.texi: Regenerate.
18468 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18470 PR rtl-optimization/47337
18471 * dce.c (check_argument_store): New function.
18472 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18474 PR tree-optimization/47290
18475 * tree-eh.c (infinite_empty_loop_p): New function.
18476 (cleanup_empty_eh): Use it.
18478 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18481 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18482 (a64_expand_widen_sum): Ditto.
18483 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18484 (vec_extract_evenodd_help): Ditto.
18485 (vec_extract_evenv4hi): Ditto.
18486 (vec_extract_oddv4hi): Ditto.
18487 (vec_extract_evenv2si): Ditto.
18488 (vec_extract_oddv2si): Ditto.
18489 (vec_extract_evenv2sf): Ditto.
18490 (vec_extract_oddv2sf): Ditto.
18491 (vec_pack_trunc_v4hi: Ditto.
18492 (vec_pack_trunc_v2si): Ditto.
18493 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18494 (vec_interleave_highv8qi): Ditto.
18496 (vec_extract_oddv8qi): Ditto.
18497 (vec_interleave_lowv4hi): Ditto.
18498 (vec_interleave_highv4hi): Ditto.
18499 (vec_interleave_lowv2si): Ditto.
18500 (vec_interleave_highv2si): Ditto.
18502 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18504 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18505 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18506 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18507 (pa_c_mode_for_suffix): New.
18508 (TARGET_EXPAND_BUILTIN): Define.
18509 (TARGET_C_MODE_FOR_SUFFIX): Define.
18510 (pa_builtins): Define.
18511 (pa_init_builtins): Register __float128 type and init new support
18513 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18514 * config/pa/quadlib.c (_U_Qfcopysign): New.
18516 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18518 PR middle-end/46894
18519 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18520 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18523 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18525 PR tree-optimization/47179
18526 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18527 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18529 2011-01-18 Richard Guenther <rguenther@suse.de>
18531 PR rtl-optimization/47216
18532 * emit-rtl.c: Include tree-flow.h.
18533 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18534 of replicating it with different semantics.
18535 * Makefile.in (emit-rtl.o): Adjust.
18537 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18539 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18540 (cortex_a9_dp): Handle neon types correctly.
18542 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18544 PR rtl-optimization/47299
18545 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18546 subtarget. Use normal multiplication if both operands are constants.
18547 * expmed.c (expand_widening_mult): Don't try to optimize constant
18548 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18551 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18553 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18554 spacing after 'e.g.', typos, comma, hyphenation.
18556 2011-01-17 Richard Henderson <rth@redhat.com>
18558 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18559 (rx_restricted_mem_operand): New.
18560 (rx_shift_operand): Use register_operand.
18561 (rx_source_operand, rx_compare_operand): Likewise.
18562 * config/rx/rx.md (addsi3_flags): New expander.
18563 (adddi3): Rewrite as expander.
18564 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18565 (subsi3_flags): New expander.
18566 (subdi3): Rewrite as expander.
18567 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18569 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18570 (rx_init_builtins): Remove sat builtin.
18571 (rx_expand_builtin): Likewise.
18572 * config/rx/rx.md (ssaddsi3): New.
18573 (*sat): Rename from sat. Represent the CC_REG input.
18575 * config/rx/predicates.md (rshift_operator): New.
18576 * config/rx/rx.c (rx_expand_insv): Remove.
18577 * config/rx/rx-protos.h: Update.
18578 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18579 operand to the canonical position.
18580 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18581 (*bitclr, *bitclr_in_memory): Similarly.
18582 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18583 (insv): Retain the zero_extract in the expansion.
18585 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18586 (bswaphi2, bitinvert, revw): Likewise.
18588 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18589 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18590 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18591 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18592 (bitset, bitset_in_memory): Likewise.
18593 (bitinvert, bitinvert_in_memory): Likewise.
18594 (bitclr, bitclr_in_memory): Likewise.
18595 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18596 (rx_strend, rx_cmpstrn): Likewise.
18597 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18598 (bitop peep2 patterns): Remove.
18600 * config/rx/rx.c (rx_match_ccmode): New.
18601 * config/rx/rx-protos.h: Update.
18602 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18603 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18604 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18605 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18606 (fix_truncsfsi2, floatsisf2): Likewise.
18607 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18608 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18609 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18610 (*subsi3_flags, *xorsi3_flags): New.
18612 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18614 * config/rx/rx.c (rx_print_operand): Remove workaround for
18615 unsplit comparison operations.
18617 * config/rx/rx.md (movsicc): Split after reload.
18618 (*movsicc): Merge *movsieq and *movsine via match_operator.
18619 (*stcc): New pattern.
18621 * config/rx/rx.c (rx_float_compare_mode): Remove.
18622 * config/rx/rx.h (rx_float_compare_mode): Remove.
18623 * config/rx/rx.md (cstoresi4): Split after reload.
18624 (*sccc): New pattern.
18626 * config/rx/predicates.md (label_ref_operand): New.
18627 (rx_z_comparison_operator): New.
18628 (rx_zs_comparison_operator): New.
18629 (rx_fp_comparison_operator): New.
18630 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18631 Validate that the flags are set properly for the comparison.
18632 (rx_gen_cond_branch_template): Remove.
18633 (rx_cc_modes_compatible): Remove.
18634 (mode_from_flags): New.
18635 (flags_from_code): Rename from flags_needed_for_conditional.
18636 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18637 (rx_select_cc_mode): Likewise.
18638 (rx_split_fp_compare): New.
18639 (rx_split_cbranch): New.
18640 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18641 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18642 (*cbranchsf4): Similarly.
18643 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18644 match_operator and rx_split_cbranch.
18645 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18646 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18647 (*cmpsi): Rename from cmpsi.
18648 (*tstsi): Rename from tstsi.
18649 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18650 (*conditional_branch): Rename from conditional_branch.
18651 (*reveresed_conditional_branch): Remove.
18652 (b<code>): Remove expander.
18653 * config/rx/rx-protos.h: Update.
18655 * config/rx/rx.c (rx_compare_redundant): Remove.
18656 * config/rx/rx.md (cmpsi): Don't use it.
18657 * config/rx/rx-protos.h: Update.
18659 * config/rx/rx-modes.def (CC_F): New mode.
18660 * config/rx/rx.c (rx_select_cc_mode): New.
18661 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18662 * config/rx/rx-protos.h: Update.
18664 2011-01-17 Richard Henderson <rth@redhat.com>
18666 * except.c (dump_eh_tree): Fix stray ; after for statement.
18668 2011-01-17 Richard Guenther <rguenther@suse.de>
18670 PR tree-optimization/47313
18671 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18672 handling before copying the body. Properly deal with
18673 by-reference result in SSA form.
18675 2011-01-17 Ian Lance Taylor <iant@google.com>
18678 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18679 (struct_value_alias_set): Don't define.
18680 (sparc_option_override): Don't set sparc_sr_alias_set and
18681 struct_value_alias_set.
18682 (save_or_restore_regs): Use gen_frame_mem rather than calling
18684 (sparc_struct_value_rtx): Likewise.
18686 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18689 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18690 (_mm_maskstore_pd): Likewise.
18691 (_mm_maskload_ps): Likewise.
18692 (_mm_maskstore_ps): Likewise.
18693 (_mm256_maskload_pd): Change mask to __m256i.
18694 (_mm256_maskstore_pd): Likewise.
18695 (_mm256_maskload_ps): Likewise.
18696 (_mm256_maskstore_ps): Likewise.
18698 * config/i386/i386-builtin-types.def: Updated.
18699 (ix86_expand_special_args_builtin): Likewise.
18701 * config/i386/i386.c (bdesc_special_args): Update
18702 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18703 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18704 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18705 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18707 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18708 Use <avxpermvecmode> on mask register.
18709 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18711 2011-01-17 Olivier Hainque <hainque@adacore.com>
18712 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18713 Eric Botcazou <ebotcazou@adacore.com>
18716 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18717 if <= USHRT_MAX in 32-bit mode.
18719 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18721 * doc/install.texi (Configuration, Specific): Wrap long
18722 lines in examples. Allow line wrapping in long options
18723 and URLs where beneficial for PDF output.
18725 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18727 * config/mips/mips.c (mips_classify_symbol): Don't return
18728 SYMBOL_PC_RELATIVE for nonlocal labels.
18730 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18732 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18734 2011-01-15 Jan Hubicka <jh@suse.cz>
18736 PR tree-optimization/47276
18737 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18738 declarations as needed.
18740 2011-01-15 Martin Jambor <mjambor@suse.cz>
18742 * common.opt (fdevirtualize): New flag.
18743 * doc/invoke.texi (Option Summary): Document it.
18744 * opts.c (default_options_table): Add devirtualize flag.
18745 * ipa-prop.c (detect_type_change): Return immediately if
18746 devirtualize flag is not set.
18747 (detect_type_change_ssa): Likewise.
18748 (compute_known_type_jump_func): Likewise.
18749 (ipa_analyze_virtual_call_uses): Likewise.
18751 2011-01-14 Martin Jambor <mjambor@suse.cz>
18753 PR tree-optimization/45934
18754 PR tree-optimization/46302
18755 * ipa-prop.c (type_change_info): New type.
18756 (stmt_may_be_vtbl_ptr_store): New function.
18757 (check_stmt_for_type_change): Likewise.
18758 (detect_type_change): Likewise.
18759 (detect_type_change_ssa): Likewise.
18760 (compute_complex_assign_jump_func): Check for dynamic type change.
18761 (compute_complex_ancestor_jump_func): Likewise.
18762 (compute_known_type_jump_func): Likewise.
18763 (compute_scalar_jump_functions): Likewise.
18764 (ipa_analyze_virtual_call_uses): Likewise.
18765 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18769 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18770 * config/i386/i386.opt (msse5): New Alias.
18772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18774 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18775 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18776 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18777 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18781 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18783 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18784 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18785 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18786 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18788 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18792 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18794 2011-01-14 Mike Stump <mikestump@comcast.net>
18796 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18797 * config/fr30/fr30.md: Likweise
18798 (movsi_push): Likewise.
18799 (movsi_pop): Likewise.
18800 (enter_func): Likewise.
18801 * config/moxie/moxie.md (movsi_push): Likewise.
18802 (movsi_pop): Likewise.
18804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18806 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18807 %{no_archive} %{exact_version}.
18808 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18809 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18810 %{no_archive} %{exact_version}.
18811 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18812 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18813 * config/mips/vxworks.h: Likewise.
18815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18817 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18821 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18822 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18826 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18831 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18833 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18834 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18836 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18837 Don't handle -shlib.
18839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18841 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18842 (CC1_SPEC): Don't handle -profile.
18844 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18846 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18847 * config/mips/mips.h (CC1_SPEC): Likewise.
18849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18851 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18852 * config/mips/mips.h (CC1_SPEC): Likewise.
18854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18856 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18857 * config/m32r/linux.h (LINK_SPEC): Likewise.
18858 * config/mips/linux.h (LINK_SPEC): Likewise.
18859 * config/mips/linux64.h (LINK_SPEC): Likewise.
18860 * config/sparc/linux.h (LINK_SPEC): Likewise.
18861 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18862 LINK_SPEC): Likewise.
18863 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18865 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18867 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18869 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18873 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18874 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18878 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18880 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18882 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18883 supports -Bstatic/-Bdynamic.
18884 * configure: Regenerate.
18886 2011-01-14 Jan Hubicka <jh@suse.cz>
18887 Jack Howarth <howarth@bromo.med.uc.edu>
18890 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18891 when checking debug_info_level. Test write_symbols instead of
18892 debug_hooks->var_location when setting flag_var_tracking_uninit.
18894 2011-01-14 Richard Guenther <rguenther@suse.de>
18896 PR tree-optimization/47179
18897 * target.def (ref_may_alias_errno): New target hook.
18898 * targhooks.h (default_ref_may_alias_errno): Declare.
18899 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18900 (default_ref_may_alias_errno): New function.
18901 * target.h (struct ao_ref_s): Declare.
18902 * tree-ssa-alias.c: Include target.h.
18903 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18904 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18905 (targhooks.o): Likewise.
18906 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18907 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18909 2011-01-14 Richard Guenther <rguenther@suse.de>
18911 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18913 2011-01-14 Richard Guenther <rguenther@suse.de>
18915 PR tree-optimization/47280
18916 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18917 return CFG changes.
18918 (tree_ssa_forward_propagate_single_use_vars): Deal with
18919 CFG changes from associate_plusminus.
18921 2011-01-14 Richard Guenther <rguenther@suse.de>
18923 PR middle-end/47281
18925 2011-01-11 Richard Guenther <rguenther@suse.de>
18927 PR tree-optimization/46076
18928 * tree-ssa.c (useless_type_conversion_p): Conversions from
18929 unprototyped to empty argument list function types are useless.
18931 2011-01-14 Richard Guenther <rguenther@suse.de>
18933 PR tree-optimization/47286
18934 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18936 2011-01-14 Martin Jambor <mjambor@suse.cz>
18938 PR middle-end/46823
18939 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18941 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18943 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18944 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18945 * config/xtensa/xtensa.c (xtensa_libcall_value,
18946 xtensa_function_value_regno_p): New functions.
18947 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18949 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18952 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18954 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18955 New function prototype.
18956 * config/i386/winnt.c (i386_pe_assemble_visibility):
18957 Warn only if attribute was specified by user.
18959 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18962 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18964 (floatunsdidf2_fcfidu): Ditto.
18966 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18968 * config/s390/s390.c (print_operand_address): Replace 'error' with
18969 'output_operand_lossage'.
18970 (print_operand): Likewise.
18972 2011-01-13 Jeff Law <law@redhat.com>
18974 PR rtl-optimization/39077
18975 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18976 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18977 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18978 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18979 * gcse.c (prune_insertions_deletions): New function.
18980 (compute_pre_data): Use it.
18982 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18985 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18987 (prune_unused_types_mark): Use it.
18989 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18991 PR rtl-optimization/45352
18992 * sel-sched.c: Update copyright years.
18993 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18994 in the advancing loop when we have issued issue_rate insns.
18996 2011-01-12 Richard Henderson <rth@redhat.com>
18998 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18999 (TARGET_MD_ASM_CLOBBERS): New.
19001 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19002 (TARGET_DELEGITIMIZE_ADDRESS): New.
19004 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19005 (clzsi2, *bsch): New patterns.
19007 * config/mn10300/mn10300.md (INT): New mode iterator.
19008 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19010 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19011 flag_split_wide_types.
19013 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19014 (mn10300_trampoline_init): Rewrite without a template, an immediate
19015 load and a direct branch.
19016 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19018 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19020 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19021 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19022 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19023 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19025 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19028 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19031 2011-01-12 Jan Hubicka <jh@suse.cz>
19034 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19035 (PLUGIN_COND_CLOSE): New macro.
19036 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19038 2011-01-12 Richard Guenther <rguenther@suse.de>
19041 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19042 register variables in a MEM_REF.
19044 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19046 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19047 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19048 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19049 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19050 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19051 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19052 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19053 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19054 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19055 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19056 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19057 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19058 * config/gnu-user.h: New. Copied from linux.h.
19059 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19060 GNU_USER_TARGET_STARTFILE_SPEC.
19061 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19062 GNU_USER_TARGET_ENDFILE_SPEC.
19063 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19064 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19065 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19066 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19067 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19068 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19069 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19070 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19071 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19072 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19073 * config/arm/linux-eabi.h (CC1_SPEC): Use
19074 GNU_USER_TARGET_CC1_SPEC.
19075 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19076 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19077 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19078 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19079 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19080 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19081 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19082 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19084 2011-01-12 Richard Guenther <rguenther@suse.de>
19087 * doc/invoke.texi (ffast-math): Document it is turned on
19090 2011-01-12 Jan Hubicka <jh@suse.cz>
19092 PR tree-optimization/47233
19093 * opts.c (common_handle_option): Disable ipa-reference with profile
19096 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19098 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19101 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19103 * c-parser.c (c_lex_one_token): Updated and reindented some
19104 comments. No changes in code.
19106 2011-01-11 Ian Lance Taylor <iant@google.com>
19108 * godump.c (go_output_var): Don't output the variable if there is
19109 already a type with the same name.
19111 2011-01-11 Ian Lance Taylor <iant@google.com>
19113 * godump.c (go_format_type): Don't generate float80.
19115 2011-01-11 Richard Henderson <rth@redhat.com>
19117 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19118 declaration. Rewrite for both speed and size.
19119 (mn10300_address_cost_1): Remove.
19120 (mn10300_register_move_cost): New.
19121 (mn10300_memory_move_cost): New.
19122 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19123 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19124 extensions, shifts, BSWAP, CLZ.
19125 (mn10300_wide_const_load_uses_clr): Remove.
19126 (TARGET_REGISTER_MOVE_COST): New.
19127 (TARGET_MEMORY_MOVE_COST): New.
19128 * config/mn10300/mn10300-protos.h: Update.
19129 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19131 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19132 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19133 * config/mn10300/mn10300-protos.h: Update.
19134 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19135 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19136 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19137 (*test_int_bitfield, *test_byte_bitfield): Remove.
19138 (*bit_test, *subreg_bit_test): Remove.
19139 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19141 * config/mn10300/constraints.md ("c"): Rename from "A".
19142 ("A", "D"): New constraint letters.
19143 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19144 (fmssf4, fnmasf4, fnmssf4): Likewise.
19146 * config/mn10300/mn10300.md (isa): New attribute.
19147 (enabled): New attribute.
19149 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19150 (abssf2, negsf2): Define only for hardware fp.
19151 (sqrtsf2): Reformat.
19152 (addsf3, subsf3, mulsf3): Merge expander and insn.
19154 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19155 (DEBUGGER_AUTO_OFFSET): Remove.
19156 (DEBUGGER_ARG_OFFSET): Remove.
19158 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19159 Emit register stores with the same offsets as the hardware.
19160 (mn10300_store_multiple_operation): Don't check that the register
19161 save offsets are monotonic.
19162 * config/mn10300/mn10300-protos.h: Update.
19164 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19166 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19167 in terms of the value on the stack, not the MDR register.
19169 2011-01-11 Jan Hubicka <jh@suse.cz>
19173 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19174 (symbol_alias_set_destroy, symbol_alias_set_contains,
19175 propagate_aliases_backward): Declare.
19176 * lto-streamer-out.c (struct sets): New sturcture.
19177 (trivally_defined_alias): New function.
19178 (output_alias_pair_p): Rewrite.
19179 (output_unreferenced_globals): Fix output of alias pairs.
19180 (produce_symtab): Likewise.
19181 * ipa.c (function_and_variable_visibility): Set weak alias destination
19183 * varasm.c (symbol_alias_set_t): Remove.
19184 (symbol_alias_set_destroy): Export.
19185 (propagate_aliases_forward, propagate_aliases_backward): New functions
19187 (compute_visible_aliases): ... this one; remove.
19188 (trivially_visible_alias): New
19189 (trivially_defined_alias): New.
19190 (remove_unreachable_alias_pairs): Rewrite.
19191 (finish_aliases_1): Reorganize code checking if alias is defined.
19192 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19195 2011-01-11 Richard Guenther <rguenther@suse.de>
19197 PR tree-optimization/46076
19198 * tree-ssa.c (useless_type_conversion_p): Conversions from
19199 unprototyped to empty argument list function types are useless.
19201 2011-01-11 Richard Guenther <rguenther@suse.de>
19203 PR middle-end/45235
19204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19205 volatile MEMs as MEM_READONLY_P.
19207 2011-01-11 Richard Guenther <rguenther@suse.de>
19209 PR tree-optimization/47239
19210 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19212 2011-01-11 Jeff Law <law@redhat.com>
19214 PR tree-optimization/47086
19215 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19216 IVs from statements that might throw.
19218 2011-01-10 Jan Hubicka <jh@suse.cz>
19221 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19223 2011-01-10 Jan Hubicka <jh@suse.cz>
19226 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19227 when correcting profile.
19229 2011-01-10 Jan Hubicka <jh@suse.cz>
19232 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19233 DECL_FINI_PRIORITY.
19234 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19235 Restore DECL_FINI_PRIORITY.
19237 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19239 * doc/gimple.texi: Fix quoting of multi-word return values in
19240 @deftypefn statements. Ensure presence of return value. Wrap
19241 overlong @deftypefn lines.
19242 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19243 descriptions of removed functions.
19244 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19245 of multi-word return value in @deftypefn statement.
19247 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19249 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19250 (Conditional Expressions, Logical Operators)
19251 (Statement and operand traversals): Do not indent smallexample
19252 code. Fix duplicate function argument in example.
19254 2011-01-10 Jeff Law <law@redhat.com>
19256 PR tree-optimization/47141
19257 * ipa-split.c (split_function): Handle case where we are
19258 returning a value and the return block has a virtual operand phi.
19260 2011-01-10 Jan Hubicka <jh@suse.cz>
19262 PR tree-optimization/47234
19263 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19264 (pass_feedback_split_functions): Declare.
19265 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19267 * ipa-split.c (gate_split_functions): Update comments; disable
19268 split-functions for profile_arc_flag and branch_probabilities.
19269 (gate_feedback_split_functions): New function.
19270 (execute_feedback_split_functions): New function.
19271 (pass_feedback_split_functions): New global var.
19273 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19276 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19277 calling gimple_call_set_cannot_inline.
19279 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19281 * config/darwin-sections.def: Remove unused section.
19283 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19286 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19288 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19291 * c-parser.c (c_parser_declaration_or_fndef): Improved
19294 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19296 * config/i386/winnt.c (i386_pe_start_function): Make sure
19297 to switch back to function's section.
19299 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19303 * plugin.c: Move include of dlfcn.h from here...
19304 * system.h: ... to here.
19306 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19308 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19310 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19311 two extra empty pages in PDF output.
19313 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19316 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19317 for error recovery purposes behave as if it was not specified so
19318 that the default type is usd.
19320 2011-01-07 Jan Hubicka <jh@suse.cz>
19322 PR tree-optmization/46469
19323 * ipa.c (function_and_variable_visibility): Clear needed flags on
19324 nodes with external decls; handle weakrefs merging correctly.
19326 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19328 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19331 2011-01-07 Jan Hubicka <jh@suse.cz>
19333 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19334 and no longer claim that gold is required for linker plugin.
19335 * configure: Regenerate.
19336 * gcc.c (PLUGIN_COND): New macro.
19337 (LINK_COMMAND_SPEC): Use it.
19338 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19339 * config.in (HAVE_LTO_PLUGIN): New.
19340 * configure.ac (--with-lto-plugin): New parameter; autodetect
19343 2011-01-07 Jan Hubicka <jh@suse.cz>
19345 PR tree-optimization/46367
19346 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19347 when we can update original.
19348 (cgraph_mark_inline_edge): Sanity check.
19349 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19351 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19353 * config/spu/spu.h (ASM_COMMENT_START): Define.
19355 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19358 * gcc.c (%>S): New.
19359 (SWITCH_KEEP_FOR_GCC): Likewise.
19360 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19361 (do_spec_1): Handle "%>".
19363 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19365 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19368 * config/i386/i386.c (ix86_delegitimize_address): If
19369 simplify_gen_subreg fails, return orig_x.
19372 * value-prof.c (gimple_stringop_fixed_value): Handle
19373 lhs of the call properly.
19375 2011-01-07 Jan Hubicka <jh@suse.cz>
19378 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19380 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19382 * target.def (function_switched_text_sections): New hook.
19383 * doc/tm.texi: Regenerated.
19384 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19385 * final.c (default_function_switched_text_sections): New.
19386 (final_scan_insn): Call function_switched_text_sections when a
19387 mid-function section change occurs.
19388 * output.h (default_function_switched_text_sections): Declare.
19389 * config/darwin-protos.h (darwin_function_switched_text_sections):
19391 * config/darwin.c (darwin_function_switched_text_sections): New.
19392 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19394 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19396 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19397 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19398 the secondary code fragment when outputting for DWARF == 2.
19400 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19402 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19403 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19405 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19406 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19408 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19411 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19412 when it is not empty.
19414 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19417 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19418 (case ${target}): Add btver1.
19419 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19420 -march=native recognize btver1 processors.
19421 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19422 btver1 def_and_undef
19423 * config/i386/i386.c (struct processor_costs btver1_cost): New
19425 (m_BTVER1): New definition.
19426 (m_AMD_MULTIPLE): Includes m_BTVER1.
19427 (initial_ix86_tune_features): Add btver1 tune.
19428 (processor_target_table): Add btver1 entry.
19429 (static const char *const cpu_names): Add btver1 entry.
19430 (software_prefetching_beneficial_p): Add btver1.
19431 (ix86_option_override_internal): Add btver1 instruction sets.
19432 (ix86_issue_rate): Add btver1.
19433 (ix86_adjust_cost): Add btver1.
19434 * config/i386/i386.h (TARGET_BTVER1): New definition.
19435 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19436 (enum processor_type): Add PROCESSOR_BTVER1.
19437 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19439 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19442 * config/i386/i386.c (legitimize_tls_address)
19443 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19444 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19445 (tls_initial_exec_64_sun): New pattern.
19447 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19449 * doc/invoke.texi (Overall Options): Improve wording and markup
19450 of the description of -wrapper.
19452 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19454 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19455 rdynamic, threads): New Driver options.
19457 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19460 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19461 if coming from .tdata.
19462 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19464 2011-01-06 Jan Hubicka <jh@suse.cz>
19467 * collect2.c (main): Do not enable LTOmode when plugin is active.
19469 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19472 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19473 --version output if supported.
19474 * configure: Regenerate.
19476 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19478 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19481 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19484 * c-convert.c (convert): When converting a complex expression
19485 other than COMPLEX_EXPR to a different complex type, ensure
19486 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19487 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19488 when converting COMPLEX_TYPE.
19490 2011-01-06 Ira Rosen <irar@il.ibm.com>
19492 PR tree-optimization/47139
19493 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19494 only the last reduction value is used outside the loop. Update
19497 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19499 * config/rtems.opt: New.
19500 * config.gcc (*-*-rtems*): Use rtems.opt.
19502 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19504 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19505 processors do not support 3DNow instructions.
19507 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19509 * config/spu/spu.c (spu_option_override): Set parameter
19510 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19512 2011-01-05 Jan Hubicka <jh@suse.cz>
19514 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19515 at the command line.
19517 2011-01-05 Martin Jambor <mjambor@suse.cz>
19520 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19521 deltas on streamed outgoing edges.
19522 (output_node_opt_summary): Output info for outgoing edges only when
19523 the node is in new parameter set.
19524 (output_cgraph_opt_summary): New parameter set, passed to the two
19525 aforementioned functions. Update its forward declaration and its
19528 2011-01-05 Tom Tromey <tromey@redhat.com>
19530 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19531 operator to c_finish_omp_atomic.
19532 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19533 (build_unary_op): Update.
19534 (build_modify_expr): Update.
19535 (build_asm_expr): Update.
19537 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19539 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19540 newly inserted insns.
19541 (pad_bb): Likewise.
19542 (spu_emit_branch_hint): Likewise.
19543 (insert_hbrp_for_ilb_runout): Likewise.
19544 (spu_machine_dependent_reorg): Call df_finish_pass after
19545 schedule_insns returns.
19547 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19549 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19551 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19553 PR tree-optimization/47005
19554 * tree-sra.c (struct access): Add 'non_addressable' bit.
19555 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19556 (decide_one_param_reduction): Return 0 if the parameter is passed by
19557 reference and one of the accesses in the group is non_addressable.
19559 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19561 PR tree-optimization/47056
19562 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19563 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19564 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19566 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19568 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19569 initializer. Skip view conversions from aggregate types.
19571 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19574 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19576 2011-01-04 Philipp Thomas <pth@suse.de>
19578 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19581 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19583 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19584 on empty epilogue sequences.
19586 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19588 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19589 non-static): New Driver options.
19591 2011-01-04 Jie Zhang <jie@codesourcery.com>
19594 * gcc.c (default_compilers[]): Set combinable field to 0
19595 for all assembly languages.
19597 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19599 * config/mips/loongson3a.md: New file.
19600 * config/mips/mips.md: Include loongson3a.md.
19601 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19604 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19606 PR middle-end/47017
19607 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19608 instead of convert_memory_address_addr_space on the base expression.
19610 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19612 * config/spu/spu.c (spu_option_override): Update error text
19613 for bad -march= / -mtune= values.
19615 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19617 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19618 if branch-hint optimization will be performed.
19620 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19622 PR tree-optimization/47148
19623 * ipa-split.c (split_function): Convert arguments to
19624 DECL_ARG_TYPE if possible.
19626 PR tree-optimization/47155
19627 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19628 when computing uns.
19630 PR rtl-optimization/47157
19631 * combine.c (try_combine): If undobuf.other_insn becomes
19632 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19633 and set *new_direct_jump_p too.
19635 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19637 PR tree-optimization/47021
19638 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19640 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19642 * gcc.c (process_command): Update copyright notice dates.
19643 * gcov.c (print_version): Likewise.
19644 * gcov-dump.c (print_version): Likewise.
19645 * mips-tfile.c (main): Likewise.
19646 * mips-tdump.c (main): Likewise.
19648 2011-01-03 Martin Jambor <mjambor@suse.cz>
19650 PR tree-optimization/46801
19651 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19652 aggregate fields start at byte boundary instead of the bit-field flag.
19654 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19657 * gcc.c (main): Revert revision 168407.
19659 2011-01-03 Martin Jambor <mjambor@suse.cz>
19661 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19663 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19665 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19666 vector optab to expand vector/scalar shift, update gimple to vector.
19668 2011-01-03 Martin Jambor <mjambor@suse.cz>
19670 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19673 2011-01-03 Martin Jambor <mjambor@suse.cz>
19675 PR tree-optimization/46984
19676 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19678 (cgraph_create_indirect_edge): Fixed line length.
19679 (cgraph_indirect_call_info): Declare.
19680 (cgraph_make_edge_direct) Update declaration.
19681 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19682 (cgraph_create_indirect_edge): Use it.
19683 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19685 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19686 the new thunk_delta representation.
19687 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19689 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19690 (ipa_read_indirect_edge_info): Likewise.
19691 * lto-cgraph.c (output_edge_opt_summary): New function.
19692 (output_node_opt_summary): Call it on all outgoing edges.
19693 (input_edge_opt_summary): New function.
19694 (input_node_opt_summary): Call it on all outgoing edges.
19696 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19699 * gcc.c (main): Don't check have_o when settting combine_inputs.
19701 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19703 * regrename.c: Add general comment describing the pass.
19704 (struct du_head): Remove 'length' field.
19705 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19706 (regrename_optimize): Do not sort chains. Rework comments, add others.
19707 Force renaming to the preferred class (if any) in the first pass and do
19708 not consider registers that belong to it in the second pass.
19709 (create_new_chain): Do not set 'length' field.
19710 (scan_rtx_reg): Likewise.
19712 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19714 PR tree-optimization/47140
19715 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19716 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19717 to bit_value_binop.
19719 PR rtl-optimization/47028
19720 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19721 parm_birth_insn instead of at the beginning of first bb.
19723 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19725 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19726 Remove the word "see" before "@pxref".
19727 * doc/rtl.texi: Remove the word "see" before "@pxref".
19729 2011-01-01 Jan Hubicka <jh@suse.cz>
19731 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19734 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19737 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19740 Copyright (C) 2011 Free Software Foundation, Inc.
19742 Copying and distribution of this file, with or without modification,
19743 are permitted in any medium without royalty provided the copyright
19744 notice and this notice are preserved.