1 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5 2011-06-28 Richard Henderson <rth@redhat.com>
7 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8 all code and arguments that handled pushes. Update all callers.
10 2011-06-28 Richard Henderson <rth@redhat.com>
12 * config/arm/arm.c (arm_output_function_prologue): Don't call
13 thumb1_output_function_prologue.
14 (arm_expand_prologue): Avoid dead store.
15 (number_of_first_bit_set): Use ctz_hwi.
16 (thumb1_emit_multi_reg_push): New.
17 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18 to emit the entire prologue as rtl.
19 (thumb1_output_interwork): Split out from
20 thumb1_output_function_prologue.
21 (thumb1_output_function_prologue): Remove.
22 (arm_attr_length_push_multi): Handle thumb1.
23 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
24 (prologue_thumb1_interwork): New.
25 (*push_multi): Allow thumb1; use push_mult_memory_operand.
26 * config/arm/predicates.md (push_mult_memory_operand): New.
28 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
30 * config/sparc/sync.md (*stbar): Delete.
31 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
33 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
35 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
37 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
40 (TARGET_64BIT_DEFAULT): Define.
41 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
43 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
45 2011-06-28 Joseph Myers <joseph@codesourcery.com>
47 * common.opt (in_lto_p): New Variable entry.
48 * flags.h (in_lto_p): Move to common.opt.
49 * gcc.c: Include params.h.
50 (set_option_handlers): Also use common_handle_option and
52 (main): Call global_init_params, finish_params and
54 * opts.c (debug_type_names): Move from toplev.c.
55 (print_filtered_help): Access quiet_flag through opts pointer.
56 (common_handle_option): Return early in the driver for some
57 options. Access in_lto_p, dwarf_version and
58 warn_maybe_uninitialized through opts pointer.
59 * toplev.c (in_lto_p): Move to common.opt.
60 (debug_type_names): Move to opts.c.
61 * Makefile.in (OBJS): Remove opts.o.
62 (OBJS-libcommon-target): Add opts.o.
63 (gcc.o): Update dependencies.
65 2011-06-28 Kai Tietz <ktietz@redhat.com>
67 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
70 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
72 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
73 with '=' constraint modifier.
74 (*divdf3_vfp): Likewise.
75 ("*mulsf3_vfp"): Likewise.
76 ("*muldf3_vfp"): Likewise.
77 ("*mulsf3negsf_vfp"): Likewise.
78 ("*muldf3negdf_vfp"): Likewise.
80 2011-06-28 Nick Clifton <nickc@redhat.com>
82 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
83 relaxation when performing an incremental link.
85 2011-06-28 Kai Tietz <ktietz@redhat.com>
87 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
88 within BB from last to first.
90 2011-06-28 Joseph Myers <joseph@codesourcery.com>
92 * genattr-common.c: New. Based on genattr.c.
93 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
94 (MOSTLYCLEANFILES): Add insn-attr-common.h.
95 (opts.o): Update dependencies.
96 (.PRECIOUS): Add insn-attr-common.h.
97 (simple_rtl_generated_h): Add insn-attr-common.h.
98 (build/genattr-common.o): New.
99 (genprogrtl): Add attr-common.
100 * genattr.c (main): Include insn-attr-common.h. Don't generate
101 definitions of DELAY_SLOTS or INSN_SCHEDULING.
102 * opts.c: Include insn-attr-common.h instead of rtl.h and
105 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
107 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
108 avr-*-* and avr-*-rtems* targets.
110 * config/avr/elf.h: New file.
111 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
112 (TARGET_ASM_SELECT_SECTION): Define.
113 (INIT_SECTION_ASM_OP): Undefine.
114 (FINI_SECTION_ASM_OP): Undefine.
115 (READONLY_DATA_SECTION_ASM_OP): Undefine.
116 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
117 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
119 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
120 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
121 (MAX_OFILE_ALIGNMENT): Move to elf.h.
122 (STRING_LIMIT): Move to elf.h.
123 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
124 (ASM_DECLARE_OBJECT_NAME): Remove.
126 (ASM_OUTPUT_SKIP): Remove.
127 (DWARF2_DEBUGGING_INFO): Remove.
128 (OBJECT_FORMAT_ELF): Remove.
129 (USER_LABEL_PREFIX): Remove.
130 (ASM_OUTPUT_EXTERNAL): Remove.
131 (ASM_OUTPUT_ASCII): Remove.
132 (TYPE_ASM_OP): Remove.
133 (SIZE_ASM_OP): Remove.
134 (WEAK_ASM_OP): Remove.
135 (STRING_ASM_OP): Remove.
136 (SET_ASM_OP): Remove.
137 (ASM_WEAKEN_LABEL): Remove.
138 (TYPE_OPERAND_FMT): Remove.
139 (ASM_DECLARE_FUNCTION_SIZE): Remove.
140 (ASM_FINISH_DECLARE_OBJECT): Remove.
141 (NO_DOLLAR_IN_LABEL): Remove.
142 (ASM_GENERATE_INTERNAL_LABEL): Remove.
143 (ASM_OUTPUT_CASE_LABEL): Remove.
144 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
145 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
146 (gas_output_ascii): Remove.
147 (gas_output_limited_string): Remove.
148 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
149 * config/avr/avr-protos.h
150 (gas_output_ascii): Remove prototye.
151 (gas_output_limited_string): Remove prototype.
153 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
156 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
159 2011-06-27 Jan Hubicka <jh@suse.cz>
161 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
162 node instead of references in node.
164 2011-06-27 Richard Henderson <rth@redhat.com>
166 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
167 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
170 2011-06-27 Jakub Jelinek <jakub@redhat.com>
172 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
174 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
175 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
176 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
177 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
178 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
179 (evaluate_stmt, execute_fold_all_builtins): Handle
180 BUILT_IN_ASSUME_ALIGNED.
181 * tree-ssa-dce.c (propagate_necessity): Likewise.
182 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
183 call_may_clobber_ref_p_1): Likewise.
184 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
185 (expand_builtin_assume_aligned): New function.
186 * doc/extend.texi (__builtin_assume_aligned): Document.
189 * cselib.c (promote_debug_loc): If cselib_preserve_constants
190 and l has two DEBUG_INSN owned locs instead of just one, adjust
191 the second location's setting_insn too.
193 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
196 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
198 2011-06-27 Nick Clifton <nickc@redhat.com>
200 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
201 convert bit position of highest bit set into a count of the high
204 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
206 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
208 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
211 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
214 2011-06-27 Richard Guenther <rguenther@suse.de>
216 PR tree-optimization/49394
217 * passes.c (execute_one_pass): Restore current_pass after
218 applying IPA transforms.
220 2011-06-27 Kai Tietz <ktietz@redhat.com>
222 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
223 out of type precision after operation.
224 (find_bswap): Take for limit value the integer auto-
225 promotion into account.
227 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
229 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
230 forward scan as well.
232 2011-06-27 Tristan Gingold <gingold@adacore.com>
235 * config/vms/vms-protos.h: New file.
236 * config/vms/vms-crtlmap.map: New file.
237 * config/vms/vms.c: New file.
238 * config/vms/make-crtlmap.awk: New file.
239 * config/vms/vms-crtl.h: File removed.
240 * config/vms/vms-crtl-64.h: File removed.
241 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
242 * config/alpha/vms64.h: Do not include vms-crtl-64.h
243 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
244 clear some builtins on VMS. Calls vms_patch_builtins.
245 (avms_asm_output_external): Remove.
246 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
247 (struct crtl_name_spec): Remove
248 (DO_CTRL_NAMES): Remove.
249 * config/ia64/vms.h (struct crtl_name_spec): Remove
250 (DO_CTRL_NAMES): Remove.
251 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
252 clear some builtins on VMS. Calls vms_patch_builtins.
253 (ia64_asm_output_external): Remove DO_CRTL_NAME.
254 * config/ia64/vms64.h: Do not include vms-crtl-64.h
255 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
258 2011-06-27 Tristan Gingold <gingold@adacore.com>
260 * config/alpha/alpha.c (alpha_end_function): Always generate .end
263 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
265 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
266 the function receives nonlocal gotos.
268 2011-06-27 Richard Guenther <rguenther@suse.de>
270 PR tree-optimization/49536
271 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
272 For non-scalar inner types use a scalar type according to
273 the scalar inner mode.
275 2011-06-27 Richard Guenther <rguenther@suse.de>
277 PR tree-optimization/49365
278 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
280 2011-06-27 Richard Guenther <rguenther@suse.de>
282 PR tree-optimization/49169
283 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
284 the alignment of function decls.
286 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
289 * config/darwin.c (darwin_mergeable_string_section): Place string
290 constants in '.cstring' rather than '.const' when CF/NSStrings are
293 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
295 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
296 (emit_save_register_window): Likewise.
297 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
298 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
299 Swap back %o7/%i7 in register naming.
301 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
304 * config/darwin.c (darwin_override_options): Improve warning when
305 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
306 is given with fpie/fPIE.
307 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
308 * config/darwin9.h (PIE_SPEC): New.
310 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
312 * timevar.c (timevar_print): Increase width for display of timevar
315 2011-06-24 Jakub Jelinek <jakub@redhat.com>
318 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
319 instead of TYPE_CHAIN for chain_next for types.
321 2011-06-24 Richard Henderson <rth@redhat.com>
323 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
324 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
325 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
326 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
327 (sparc_flat_expand_prologue): Emit individual instructions
328 instead of one of the above.
330 2011-06-24 Easwaran Raman <eraman@google.com>
332 PR rtl-optimization/49429
334 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
335 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
336 used to copy y into x.
337 * calls.c (initialize_argument_information): Mark
338 an argument addressable if it is passed by invisible reference.
339 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
340 if it is passed by reference.
342 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
344 PR rtl-optimization/49504
345 * rtlanal.c (nonzero_bits1): Properly handle addition or
346 subtraction of a pointer in Pmode if pointers extend unsigned.
347 (num_sign_bit_copies1): Likewise.
349 2011-06-24 Martin Jambor <mjambor@suse.cz>
351 PR tree-optimizations/49516
352 * tree-sra.c (sra_modify_assign): Choose the safe path for
353 aggregate copies if we also did scalar replacements.
355 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
358 * config/arm/predicates.md (add_operator): New.
359 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
362 2011-06-24 Andi Kleen <ak@linux.intel.com>
364 * tree-sra.c (type_internals_preclude_sra_p): Add msg
365 parameter. Split up ifs and report reason in *msg.
367 (find_var_candiate): Add msg variable.
368 Split up ifs and report reason to reject.
369 (find_param_candidates): Add msg variable.
370 Pass msg to type_internals_preclude_sra_p.
372 2011-06-23 Jeff Law <law@redhat.com>
375 * reload.h (reload): Change to return a bool.
376 * ira.c (ira): If requested by reload, run a fast DCE pass after
377 reload has completed. Fix comment typo.
378 * reload1.c (need_dce): New file scoped static.
379 (reload): Set reload_completed here. Return whether or not a DCE
380 pass after reload is needed.
381 (delete_dead_insn): Set need_dce as needed.
384 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
385 to detect threading through joiner block. If there was already
386 an edge to the new target, then do not change the PHI nodes.
388 2011-06-23 Jakub Jelinek <jakub@redhat.com>
390 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
391 get_pointer_alignment to see if base isn't sufficiently aligned.
393 2011-06-23 Jan Hubicka <jh@suse.cz>
395 PR tree-optimize/49373
396 * tree-pass.h (all_late_ipa_passes): Declare.
397 * cgraphunit.c (init_lowered_empty_function): Fix properties.
398 (cgraph_optimize): Execute late passes; remove unreachable funcions
399 after materialization.
400 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
402 * passes.c (all_late_ipa_passes): Declare.
403 (dump_passes, register_pass): Handle late ipa passes.
404 (init_optimization_passes): Move ipa_pta to late passes; schedule
405 fixup_cfg at beggining of all_passes.
406 (apply_ipa_transforms): New function.
407 (execute_one_pass): When doing simple ipa pass, apply all transforms.
409 2011-06-23 Joseph Myers <joseph@codesourcery.com>
411 * params.c: Include common/common-target.h. Don't include tm.h.
412 (lang_independent_params): Move from toplev.c.
413 (global_init_params): New.
414 * params.h (global_init_params): Declare.
415 * target.def (default_params): Move to common-target.def.
416 * toplev.c (lang_independent_options): Remove.
417 (lang_independent_params): Move to params.c.
418 (general_init): Use global_init_params.
419 * common/common-target.def (option_default_params): Move from
421 * common/config/ia64/ia64-common.c: Include params.h.
422 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
424 * common/config/rs6000/rs6000-common.c: Include params.h.
425 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
427 * common/config/sh/sh-common.c: Include params.h.
428 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
430 * common/config/spu/spu-common.c: Include params.h.
431 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
433 * config/ia64/ia64.c (ia64_option_default_params,
434 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
435 * config/rs6000/rs6000.c (rs6000_option_default_params,
436 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
437 * config/sh/sh.c (sh_option_default_params,
438 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
439 * config/spu/spu.c (spu_option_default_params,
440 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
441 * Makefile.in (OBJS): Remove params.o.
442 (OBJS-libcommon-target): Add params.o.
443 (params.o, $(common_out_object_file)): Update dependencies.
444 * doc/tm.texi: Regenerate.
446 2011-06-23 Alan Modra <amodra@gmail.com>
449 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
450 invocation for 2011-06-09 changes.
452 2011-06-22 Jakub Jelinek <jakub@redhat.com>
455 * omp-low.c (expand_omp_for_static_nochunk): Only
456 use n ceil/ nthreads size for the first
457 n % nthreads threads in the team instead of
458 all threads except for the last few ones which
459 get less work or none at all.
462 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
465 2011-06-22 Richard Guenther <rguenther@suse.de>
467 PR tree-optimization/49493
468 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
469 Refer to the alias target of variables.
470 (associate_varinfo_to_alias_1): Remove.
471 (ipa_pta_execute): Do not associate aliases with anything.
472 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
473 (cgraph_function_node): Likewise.
474 (cgraph_function_or_thunk_node): Likewise.
475 (varpool_variable_node): Likewise.
477 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
479 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
481 * config.gcc (arm*-*-linux*): Default to gnu tls.
482 (arm*-*-*): Add --with-tls option.
483 (all_defaults): Add 'tls'.
485 2011-06-22 Richard Henderson <rth@redhat.com>
487 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
488 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
489 (dwarf2out_frame_debug_cfa_window_save): Rename from
490 dwarf2out_window_save; make static.
491 * tree.h (dwarf2out_window_save): Don't declare.
493 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
494 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
495 (emit_save_register_window): Rename from gen_save_register_window;
496 emit the insn and add REG_CFA_* notes.
497 (sparc_expand_prologue): Update to match.
498 * config/sparc/sparc.md (save_register_window_1): Simplify from
499 save_register_window<P:mode>.
501 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
504 * config/i386/i386.md (*lea_general_2): Always allow SImode.
505 (*lea_general_2_zext): Likewise.
506 (imul to lea peepholes): Use const359_operand and check
507 TARGET_PARTIAL_REG_STALL.
509 * config/i386/predicates.md (const359_operand): New.
511 2011-06-22 Michael Matz <matz@suse.de>
513 * cgraphunit.c (assemble_thunk): Use correct return type.
515 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
516 Dmitry Melnik <dm@ispras.ru>
518 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
519 (neon_output_shift_immediate): Ditto.
520 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
522 (neon_output_shift_immediate): Ditto.
523 * config/arm/neon.md (vashl<mode>3): Modified constraint.
524 (vashr<mode>3_imm): New insn pattern.
525 (vlshr<mode>3_imm): Ditto.
526 (vashr<mode>3): Modified constraint.
527 (vlshr<mode>3): Ditto.
528 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
530 (imm_for_neon_rshift_operand): Ditto.
531 (imm_lshift_or_reg_neon): Ditto.
532 (imm_rshift_or_reg_neon): Ditto.
534 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
536 2011-06-22 Jakub Jelinek <jakub@redhat.com>
538 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
539 builtin calls even if likelyvalue is not CONSTANT.
540 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
541 Return get_value_for_expr of first operand
542 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
544 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
545 their non-checking counterparts.
546 (call_may_clobber_ref_p_1): Likewise.
547 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
548 like their non-checking counterparts.
549 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
550 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
551 like their non-checking counterparts.
552 (find_func_clobbers): Likewise.
553 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
554 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
556 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
557 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
558 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
559 of base type reference as argument.
560 (resolve_addr_in_expr): Likewise. Fix keep computation.
561 (convert_descriptor_to_signed): Renamed to...
562 (convert_descriptor_to_mode): ... this. For wider types convert
563 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
565 (typed_binop): New function.
566 (scompare_loc_descriptor, ucompare_loc_descriptor,
567 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
568 default to unsigned type instead of signed.
571 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
572 (gimple_build_debug_source_bind_stat): New prototype.
573 (gimple_build_debug_source_bind): Define.
574 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
575 gimple_debug_source_bind_get_value,
576 gimple_debug_source_bind_get_value_ptr,
577 gimple_debug_source_bind_set_var,
578 gimple_debug_source_bind_set_value): New inlines.
579 * gimple.c (gimple_build_debug_source_bind_stat): New function.
580 * gimple-pretty-print.c (dump_gimple_debug): Handle
581 GIMPLE_DEBUG_SOURCE_BIND.
582 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
584 * tree-parloops.c (eliminate_local_variables,
585 separate_decls_in_region): Likewise.
586 (separate_decls_in_region_debug): Renamed from
587 separate_decls_in_region_debug_bind. Handle
588 gimple_debug_source_bind_p.
589 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
591 (DECL_HAS_DEBUG_ARGS_P): Define.
592 (struct tree_function_decl): Add has_debug_args_flag field.
593 * tree.c (debug_args_for_decl): New variable.
594 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
595 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
596 (rewrite_debug_stmt_uses): New function.
597 (rewrite_stmt): Use it to rewrite debug stmt uses.
598 * rtl.def (DEBUG_PARAMETER_REF): New.
599 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
600 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
602 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
603 * print-rtl.c (print_rtx): Likewise.
604 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
605 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
606 debug stmts in the first bb.
607 * tree-inline.c (remap_ssa_name): If remapping default def
608 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
609 a source bind debug stmt.
610 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
611 (maybe_move_debug_stmts_to_successors): Likewise.
612 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
613 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
614 debug args vector from old_decl to new_decl.
615 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
616 or modified parameters, add debug bind stmts before call
617 setting DEBUG_EXPR_DECL which is remembered in debug args
619 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
620 on DECL_DEBUG_EXPRs from debug args vector.
621 (expand_debug_source_expr): New function.
622 (expand_debug_locations): Use it for source bind insns.
623 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
624 * var-tracking.c (prepare_call_arguments): Add debug args
625 to call_arguments if any.
626 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
627 output_loc_operands, output_loc_operands_raw,
628 resolve_addr_in_expr, compare_loc_operands): Handle
629 DW_OP_GNU_parameter_ref.
630 (get_ref_die_offset, parameter_ref_descriptor): New functions.
631 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
632 (gen_subprogram_die): Handle parameters identified by
635 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
637 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
638 * doc/install.texi (Configuration): Document --with-tls.
639 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
640 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
641 (arm_tls_descseq_addr): New.
642 (legitimize_tls_address): Add tlsdesc support.
643 (arm_cannot_copy_insn_p): Check for tlscall.
644 (arm_emit_tls_decoration): Likewise.
645 * config/arm/arm.h (TARGET_GNU2_TLS): New.
646 (OPTION_DEFAULT_SPECS): Add with-tls support.
647 * config/arm/arm.md (R1_REGNUM): Define.
649 * config/arm/arm.opt (tls_type): New enumeration type and values.
650 (mtls-dialect): New switch.
651 * config/arm/arm-opts.h (enum tls_type): New.
653 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
655 * attribs.c (register_attribute): Added assert to check that all
656 attribute specs are registered with a name that is not empty and
657 does not start with '_'.
658 (decl_attributes): Avoid the lookup of the "naked" attribute spec
659 if the function has no attributes.
660 * tree.c (is_attribute_with_length_p): Removed.
661 (is_attribute_p): Removed.
662 (private_is_attribute_p): New.
663 (private_lookup_attribute): New.
664 (lookup_attribute): Removed.
665 (lookup_ident_attribute): New.
666 (remove_attribute): Require the first argument to be in the form
667 'text', not '__text__'. Updated asserts.
668 (merge_attributes): Use lookup_ident_attributes instead of
670 (merge_dllimport_decl_attributes): Use remove_attribute.
671 (attribute_list_contained): Likewise.
672 (attribute_list_equal): Immediately return 1 if the arguments are
674 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
675 'int'. Require the first argument to be in the form 'text', not
676 '__text__'. Require the second argument to be an identifier.
677 (lookup_attribute): Made inline. Require the first argument to be
678 in the form 'text', not '__text__'.
679 (private_is_attribute_p, private_lookup_attribute): New.
682 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
684 * builtins.c: Add sync_ or SYNC__ to builtin names.
685 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
686 * omp-low.c: Add sync_ or SYNC__ to builtin names.
688 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
691 * config/avr/avr.md (extzv): New expander.
693 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
694 * config/avr/constraints.md (C04): New constraint.
695 * doc/md.texi (Machine Constraints): Document it.
697 2011-06-21 Jakub Jelinek <jakub@redhat.com>
700 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
701 unsignedp argument instead of 1 for clrsb_optab.
702 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
703 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
704 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
705 * optabs.c (widen_leading): Call widen_operand and expand_unop
706 with 0 as unsignedp argument instead of 1 for clrsb_optab.
707 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
709 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
711 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
713 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
715 * gensupport.c (add_define_attr): New static function.
716 (is_predicable): Allow multi-alternative lists for the "predicable"
718 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
719 (process_one_cond_exec): Call alter_attrs_for_insn.
720 * doc/md.texi (Defining Attributes): Mention some standard names.
721 (Conditional Execution): Update documentation for "predicable".
723 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
724 __builtin_clrsbll): Document.
725 * doc/rtl.texi (clrsb): New entry.
726 * optabs.c (widen_leading): Renamed from widen_clz. New argument
727 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
728 (expand_unop): Handle clrsb_optab.
729 (init_optabs): Initialize it.
730 * optabs.h (enum optab_index): New entry OTI_clrsb.
731 (clrsb_optab): Define.
732 * genopinit.c (optabs): Add an entry for it.
733 * builtins.c (expand_builtin): Handle clrsb builtin functions.
734 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
735 BUILT_IN_CLRSBLL): New.
736 * rtl.def (CLRSB): New code.
737 * dwarf2out.c (mem_loc_descriptor): Handle it.
738 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
739 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
741 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
742 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
743 (__ctzDI2): Move declaration.
744 * config/bfin/bfin.md (clrsbsi2): New expander.
745 (signbitssi2): Use the CLRSB rtx.
746 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
747 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
749 2011-06-21 Richard Guenther <rguenther@suse.de>
751 * ipa-inline-transform.c (inline_transform): Fix previous change.
753 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
755 PR tree-optimization/49478
756 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
757 with constant operand.
759 2011-06-21 Richard Guenther <rguenther@suse.de>
761 * ipa-inline-transform.c (inline_transform): Fix typo.
763 2011-06-21 Richard Guenther <rguenther@suse.de>
765 PR tree-optimization/49483
766 * tree-vect-stmts.c (vectorizable_assignment): Also handle
767 VIEW_CONVERT_EXPR conversions.
769 2011-06-21 Joseph Myers <joseph@codesourcery.com>
771 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
772 * config/avr/avr-tables.opt: New file (generated).
773 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
774 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
776 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
777 (avr_option_override): Don't process -mmcu= argument here. Set
778 avr_current_device using avr_mcu_index.
779 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
780 * config/avr/avr.opt (mmcu=): Use Enum.
781 * config/avr/t-avr (avr-devices.o): Update dependencies.
782 ($(srcdir)/config/avr/avr-tables.opt): New.
783 * target.def (help): Remove.
784 * doc/tm.texi.in (TARGET_HELP): Remove.
785 * doc/tm.texi: Regenerate.
786 * opts.c: Don't include target.h.
787 (common_handle_option): Don't call targetm.help.
788 * system.h (TARGET_HELP): Poison.
789 * Makefile.in (opts.o): Update dependencies.
791 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
793 * config/usegld.h: New file.
794 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
795 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
796 (LIB_SPEC): Likewise. Search /lib.
797 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
798 (RDYNAMIC_SPEC): Handle GNU ld.
799 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
801 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
802 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
803 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
804 (STACK_CHECK_STATIC_BUILTIN): Define.
805 * config/sol2.opt (compat-bsd): Remove.
806 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
807 * config/sol2-bi.h: New file.
808 * config/sol2-gld.h: Remove.
809 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
810 (NO_DBX_BNSYM_ENSYM): Remove.
811 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
812 (STACK_CHECK_STATIC_BUILTIN): Remove.
813 Test USE_GLD instead of TARGET_GNU_LD.
814 * config/i386/sol2-10.h: Rename to ...
815 * config/i386/sol2-bi.h .. this.
816 (SUBTARGET_EXTRA_SPECS): Redefine.
817 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
818 (MULTILIB_DEFAULTS): Remove.
819 (DEFAULT_ARCH32_P): Define.
820 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
821 (ARCH64_SUBDIR): Define.
822 Test USE_GLD instead of TARGET_GNU_LD.
823 (I386_EMULATION): Rename to ...
824 (ARCH32_EMULATION): ... this.
825 (X86_64_EMULATION): Rename to ...
826 (ARCH64_EMULATION): ... this.
827 (TARGET_LD_EMULATION): Remove.
828 (LINK_ARCH_SPEC): Remove.
829 * config/i386/sol2-gas.h: Remove.
830 * config/i386/t-sol2-10: Rename to ...
831 * config/i386/t-sol2-64: ... this.
832 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
833 (AS_SPARC64_FLAG): Define.
834 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
835 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
836 depending on TARGET_CPU_DEFAULT.
837 (CPP_CPU_SPEC): Redefine.
838 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
839 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
840 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
841 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
842 ASM_ARCH_DEFAULT_SPEC): Redefine.
843 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
844 LINK_ARCH_DEFAULT_SPEC.
845 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
846 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
847 (ARCH64_SUBDIR): Define.
848 (LINK_ARCH64_SPEC): Redefine.
849 (CC1_SPEC): Redefine.
850 (OPTION_DEFAULT_SPECS): Redefine.
851 (MULTILIB_DEFAULTS): Define.
852 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
853 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
854 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
855 (NO_DBX_BNSYM_ENSYM): Remove.
856 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
857 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
858 (TARGET_ASM_NAMED_SECTION): Likewise.
859 (STACK_CHECK_STATIC_BUILTIN): Remove.
860 * config/sparc/sol2-bi.h: Remove.
861 * config/sparc/sol2-gas-bi.h: Remove.
862 * config/sparc/sol2-gas.h: Remove.
863 * config/sparc/sol2-gld-bi.h: Remove.
864 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
866 (*-*-solaris2*): ... here.
868 2011-06-21 Christian Bruel <christian.bruel@st.com>
871 * ipa-inline.c (can_inline_edge_p): Check
872 !DECL_DISREGARD_INLINE_LIMITS.
874 2011-06-21 Christian Bruel <christian.bruel@st.com>
877 * cgraphunit.c (process_function_and_variable_attributes): warn when
878 always_inline functions that are not inline.
879 * ipa-inline-transform.c (inline_transform): Always call
881 * tree-inline.c (tree_inlinable_function_p): Use error instead
883 (expand_call_inline): Likewise.
885 2011-06-21 Jakub Jelinek <jakub@redhat.com>
887 * Makefile.in (dg_target_exps): Set.
888 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
889 instead of 7, try to divide it more evenly.
891 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
894 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
895 (avx256_split_unaligned_store): New definition.
896 (ix86_option_override_internal): Enable avx256 unaligned load/store
897 splitting only when avx256_split_unaligned_load/store is set.
899 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
901 * regrename.c (scan_rtx_reg): Handle the case where we write to an
902 open chain in a smaller mode without failing the entire block.
904 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
907 * combine.c (cant_combine_insn_p): Don't check zero/sign
908 extended hard registers.
910 2011-06-21 Alan Modra <amodra@gmail.com>
912 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
913 CONST high part large-toc address.
914 (rs6000_tls_referenced_p): Make static.
915 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
917 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
920 * combine.c (cant_combine_insn_p): Check zero/sign extended
923 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
926 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
927 one of the operands is a register.
929 2011-06-20 Kai Tietz <ktietz@redhat.com>
931 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
932 operations in combination with binary and.
934 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
936 * regrename.c (do_replace): Don't update notes.
938 2011-06-20 Alan Modra <amodra@gmail.com>
940 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
941 of toc-relative address in CONST.
942 (rs6000_delegitimize_address): Recognize changed address.
943 (rs6000_legitimize_reload_address): Likewise.
944 (rs6000_emit_move): Don't force these constants to memory.
945 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
946 toc-relative address in CONST.
947 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
948 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
950 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
952 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
953 (count_trailing_zeros): Likewise.
955 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
958 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
959 .init_array can be used with .ctors on targets.
960 * configure: Regenerated.
962 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
964 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
965 if the element type is volatile.
967 2011-06-18 Jan Hubicka <jh@suse.cz>
969 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
971 (lto_symtab_resolve_can_prevail_p): Likewise.
972 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
973 * cgraphbuild.c (record_reference): Remove extra body alias code.
974 (mark_load): Likewise.
975 (mark_store): Likewise.
976 * cgraph.h (varpool_node): Remove extra_name filed;
977 add alias_of and extraname_alias.
978 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
979 (varpool_alias_aliased_node): New inline function.
980 (varpool_variable_node): New function.
981 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
982 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
983 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
984 (input_varpool_node): Likewise.
985 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
986 (varpool_externally_visible_p): Remove extra body alias code.
987 (function_and_variable_visibility): Likewise.
988 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
989 (ipa_pta_execute): Use it.
990 * varpool.c (varpool_remove_node): Remove extra name alias code.
991 (varpool_mark_needed_node): Likewise.
992 (varpool_analyze_pending_decls): Analyze aliases.
993 (assemble_aliases): New functoin.
994 (varpool_assemble_decl): Use it.
995 (varpool_create_variable_alias): New function.
996 (varpool_extra_name_alias): Rewrite.
997 (varpool_for_node_and_aliases): New function.
999 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1002 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1003 last_arg_constant and last argument doesn't match its predicate,
1004 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1005 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1006 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1007 spelling of error message.
1008 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1009 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1010 const_0_to_255_operand instead of const_int_operand.
1013 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1015 * config/i386/sse.md (blendbits): Remove mode attribute.
1016 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1017 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1018 Check integer value of operand 3 in insn constraint.
1020 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1022 PR rtl-optimization/48542
1023 * reload.c (find_equiv_reg): Stop looking when finding a
1025 * reload1.c (reload_as_needed): Invalidate all reload
1026 registers when crossing a setjmp-type call.
1028 2011-06-16 Jeff Law <law@redhat.com>
1030 * tree-ssa-threadupdate.c (struct redirection_data): New field
1032 (THREAD_TARGET2): Define.
1033 (redirection_data_eq): Also check that the intermediate edge is equal.
1034 (lookup_redirection_data): Drop useless argument. Extract the
1035 outgoing_edge and intermediate edge from E. Callers updated.
1036 (copy_phi_args, update_destination_phis): New functions.
1037 (fix_duplicate_block_edges): Likewise.
1038 (create_edge_and_update_destination_phis): Duplicate all the edges
1039 hung off e->aux. Use copy_phi_args.
1040 (create_duplicates): Use fix_duplicate_block_edges.
1041 (fixup_template_block): Likewise.
1042 (redirect_edges): If necessary, redirect the joiner block's incoming
1043 edge to the duplicate of the joiner block.
1044 (thread_block): Don't muck up loops when threading through a joiner
1046 (thread_through_loop_header): Handle threading through a joiner block.
1047 (mark_threaded_blocks, register_jump_thread): Likewise.
1048 * tree-flow.h (register_jump_thread): Add new argument. Callers
1050 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1051 (thread_across_edge): Handle threading through a joiner block.
1053 2011-06-16 Martin Jambor <mjambor@suse.cz>
1055 PR tree-optimization/49343
1056 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1057 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1059 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1061 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1062 inside RTX_CODE ifdef.
1064 2011-06-16 Tom de Vries <tom@codesourcery.com>
1067 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1068 Disallow NULL pointer for pointer arithmetic.
1070 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1074 2011-06-10 Wei Guozhi <carrot@google.com>
1077 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1078 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1079 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1081 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1083 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1084 (arm_legitimate_ldrd_p): New prototype.
1085 (arm_output_ldrd): New prototype.
1086 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1087 (arm_legitimate_ldrd_p): New function.
1088 (arm_output_ldrd): New function.
1090 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1093 * doc/tm.texi.in: Update Copyright date.
1094 * doc/tm.texi: Regenerate.
1095 * targhooks.c (default_setup_incoming_varargs): Replace
1096 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1097 (default_pretend_outgoing_varargs_named): Likewise.
1098 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1099 (hook_callee_copies_named): Likewise.
1100 (default_function_arg_advance): Likewise.
1101 (default_function_arg): Likewise.
1102 (default_function_incoming_arg): Likewise.
1103 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1104 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1105 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1106 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1107 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1108 * targhooks.h (default_setup_incoming_varargs): Likewise.
1109 (default_pretend_outgoing_varargs_named): Likewise.
1110 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1111 (hook_callee_copies_named): Likewise.
1112 (default_function_arg_advance): Likewise.
1113 (default_function_arg): Likewise.
1114 (default_function_incoming_arg): Likewise.
1115 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1116 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1117 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1118 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1119 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1120 * target.def (pass_by_reference): Likewise.
1121 (setup_incoming_varargs, strict_argument_naming): Likewise.
1122 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1123 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1124 (function_incoming_arg): Likewise.
1125 * target.h: Don't include "tm.h" .
1126 (cumulative_args_t): New typedef.
1127 [GCC_TM_H] (get_cumulative_args): New static inline function.
1128 [GCC_TM_H] (pack_cumulative_args): Likewise.
1129 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1130 argument type with cumulative_args_t.
1131 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1132 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1133 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1134 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1135 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1136 (frv_function_arg_1): Likewise.
1137 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1138 (s390_function_arg_advance, s390_function_arg): Likewise.
1139 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1140 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1141 (m32c_strict_argument_naming): Likewise.
1142 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1143 (spu_function_arg_advance): Likewise.
1144 (spu_setup_incoming_varargs): Likewise. Make static.
1145 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1147 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1148 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1149 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1150 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1151 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1152 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1153 (mep_pass_by_reference, mep_function_arg): Likewise.
1154 (mep_function_arg_advance): Likewise.
1155 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1156 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1157 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1158 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1159 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1160 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1161 (ix86_setup_incoming_varargs): Likewise.
1162 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1163 (sh_strict_argument_naming): Likewise.
1164 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1165 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1166 (sh_function_arg_advance, sh_function_arg): Likewise.
1167 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1168 (pdp11_function_arg_advance): Likewise.
1169 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1171 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1172 * config/avr/avr.c (avr_function_arg): Likewise.
1173 (avr_function_arg_advance): Likewise.
1174 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1175 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1176 (xtensa_function_arg_1): Likewise.
1177 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1179 (xstormy16_function_arg): Likewise.
1180 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1181 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1182 (fr30_function_arg_advance): Likewise.
1183 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1184 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1185 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1186 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1187 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1188 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1189 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1190 (cris_function_arg, cris_function_incoming_arg): Likewise.
1191 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1192 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1193 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1194 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1195 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1196 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1197 (mn10300_arg_partial_bytes): Likewise.
1198 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1199 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1200 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1201 (ia64_function_arg_1): Likewise.
1202 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1203 (m68k_function_arg): Likewise.
1204 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1205 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1206 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1207 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1208 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1209 (picochip_arg_advance): Likewise.
1210 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1211 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1212 (mcore_function_arg_advance): Likewise.
1213 * config/score/score.c (score_pass_by_reference): Likewise.
1214 (score_function_arg_advance): Likewise.
1215 (score_arg_partial_bytes): Likewise. Make static.
1216 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1217 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1218 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1219 (arm_function_arg, arm_function_arg_advance): Likewise.
1220 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1221 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1222 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1223 (pa_function_arg): Likewise.
1224 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1225 (mips_function_arg, mips_function_arg_advance): Likewise.
1226 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1227 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1228 * config/vax/vax.c (vax_function_arg): Likewise.
1229 (vax_function_arg_advance): Likewise.
1230 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1231 (h8300_function_arg_advance): Likewise.
1232 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1233 (v850_strict_argument_naming, v850_function_arg): Likewise.
1234 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1235 (v850_setup_incoming_varargs): Likewise.
1236 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1237 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1238 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1239 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1241 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1242 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1243 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1244 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1245 * calls.c (emit_call_1): Change type of args_so_far to
1246 cumulative_args_t. Changed all callers.
1247 (initialize_argument_information): Likewise.
1248 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1249 * dse.c (get_call_args): Likewise.
1250 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1251 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1252 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1253 New member args_so_far_v. Changed all users.
1254 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1255 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1256 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1257 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1258 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1259 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1261 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1262 m32r_pass_by_reference.
1264 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1266 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1267 argument to be a VEC of statements.
1268 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1269 assert that pattern statements have to have their vector type set.
1270 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1271 Change the first argument to be a VEC of statements. Update
1273 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1274 (vect_handle_widen_mult_by_const): New function.
1275 (vect_recog_widen_mult_pattern): Change the first argument to be a
1276 VEC of statements. Update documentation. Check that the constant is
1277 INTEGER_CST. Support multiplication by a constant that fits an
1278 intermediate type - call vect_handle_widen_mult_by_const.
1279 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1280 call. Handle additional pattern statements if necessary.
1282 2011-06-16 Nick Clifton <nickc@redhat.com>
1285 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1286 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1287 md_file, extra_modes, out_file and extra_options are these are all
1288 deduced from cpu_type.
1290 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1292 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1293 truncation mask to 63.
1295 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1299 * longlong.h: Add AVR support:
1300 (count_leading_zeros): New macro.
1301 (count_trailing_zeros): New macro.
1302 (COUNT_LEADING_ZEROS_0): New macro.
1303 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1304 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1305 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1306 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1307 (LIB2FUNCS_EXCLUDE): Add _clz.
1308 * config/avr/libgcc.S (XCALL): Move up in file.
1309 (XJMP): New C Macro.
1310 (DEFUN): New asm macro.
1311 (ENDF): New asm macro.
1312 (__ffssi2): New function.
1313 (__ffshi2): New function.
1314 (__loop_ffsqi2): New function.
1315 (__ctzsi2): New function.
1316 (__ctzhi2): New function.
1317 (__clzdi2): New function.
1318 (__clzsi2): New function.
1319 (__clzhi2): New function.
1320 (__paritydi2): New function.
1321 (__paritysi2): New function.
1322 (__parityhi2): New function.
1323 (__parityqi2): New function.
1324 (__popcounthi2): New function.
1325 (__popcountsi2): New function.
1326 (__popcountdi2): New function.
1327 (__popcountqi2): New function.
1328 (__bswapsi2): New function.
1329 (__bswapdi2): New function.
1330 (__ashldi3): New function.
1331 (__ashrdi3): New function.
1332 (__lshrdi3): New function.
1333 Fix suspicous lines.
1335 2011-06-16 Richard Guenther <rguenther@suse.de>
1337 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1339 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1341 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1342 equality compares against zero for the lower bit.
1344 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1346 PR tree-optimization/49419
1347 * tree-vrp.c (execute_vrp): Call init_range_assertions
1348 before estimate_numbers_of_iterations, call
1349 free_number_of_iterations_estimates before calling
1350 remove_range_assertions.
1352 2011-06-16 Revital Eres <revital.eres@linaro.org>
1354 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1355 (struct partial_schedule): Add rows_length field.
1356 (verify_partial_schedule): Check rows_length.
1357 (ps_insert_empty_row): Handle rows_length.
1358 (create_partial_schedule): Likewise.
1359 (free_partial_schedule): Likewise.
1360 (reset_partial_schedule): Likewise.
1361 (create_ps_insn): Remove rest_count argument.
1362 (remove_node_from_ps): Update rows_length.
1363 (add_node_to_ps): Update rows_length and call create_ps_insn
1364 without passing row_rest_count.
1365 (rotate_partial_schedule): Update rows_length.
1367 2011-06-16 Revital Eres <revital.eres@linaro.org>
1369 * ddg.c (add_intra_loop_mem_dep): New function.
1370 (build_intra_loop_deps): Call it.
1372 2011-06-13 Jeff Law <law@redhat.com>
1374 * df-problems.c (df_lr_local_compute): Manually CSE
1375 PIC_OFFSET_TABLE_REGNUM.
1376 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1377 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1379 2011-06-13 Jan Hubicka <jh@suse.cz>
1381 * cgraphunit.c (handle_alias_pairs): New function.
1382 (cgraph_finalize_compilation_unit): Use it.
1383 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1384 as externally visible.
1386 2011-06-15 Richard Guenther <rguenther@suse.de>
1388 * expr.c (expand_expr_real_2): Reduce all integral types to
1390 (expand_expr_real_1): Likewise.
1392 2011-06-15 Martin Jambor <mjambor@suse.cz>
1394 PR tree-optimization/48613
1395 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1396 ipa_node_params_vector is NULL.
1398 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1401 * dwarf2out.c (dw_loc_list_node): Add force field.
1402 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1403 location in the list, even if it is modified before first real insn.
1404 (output_loc_list): Emit empty ranges with force flag set.
1405 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1407 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1410 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1411 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1412 above a fence. Update comments.
1413 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1414 placed just above it. Do not allow NULL place_to_insert.
1416 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1418 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1419 (slpeel_tree_peel_loop_to_edge): Don't call
1420 remove_dead_stmts_from_loop.
1421 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1422 remove irrelevant pattern statements. For irrelevant statements
1423 check if it is the last statement of a detected pattern, use
1424 corresponding pattern statement instead.
1425 (destroy_loop_vec_info): No need to remove pattern statements,
1426 only free stmt_vec_info.
1427 (vect_transform_loop): For irrelevant statements check if it is
1428 the last statement of a detected pattern, use corresponding
1429 pattern statement instead.
1430 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1431 pattern statements. Set basic block for the new statement.
1432 (vect_pattern_recog): Update documentation.
1433 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1434 operands of pattern statements.
1435 (vectorizable_call): Fix printing. In case of a pattern statement
1436 use the lhs of the original statement when creating a dummy
1437 statement to replace the original call.
1438 (vect_analyze_stmt): For irrelevant statements check if it is
1439 the last statement of a detected pattern, use corresponding
1440 pattern statement instead.
1441 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1442 statements use gsi of the original statement.
1444 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1446 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1447 common/common-target-def.h.
1448 * target.def (default_target_flags, handle_option,
1449 supports_split_stack, optimization_table, init_struct,
1450 except_unwind_info, unwind_tables_default, have_named_sections):
1451 Move to common/common-target.def.
1452 * target.h (enum opt_levels, struct default_options): Move to
1453 common/common-target.h.
1454 * targhooks.c (default_except_unwind_info,
1455 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1456 default_target_handle_option, empty_optimization_table): Move to
1457 common/common-targhooks.c.
1458 * targhooks.h (default_except_unwind_info,
1459 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1460 default_target_handle_option, empty_optimization_table): Move to
1461 common/common-targhooks.h.
1462 * common/common-target-def.h: Include common/common-targhooks.h.
1463 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1465 * common/common-target.def (handle_option, option_init_struct,
1466 option_optimization_table, default_target_flags,
1467 except_unwind_info, supports_split_stack, unwind_tables_default,
1468 have_named_sections): Move from target.def.
1469 (HOOK_PREFIX): Undefine at end of file.
1470 * common/common-target.h: Include input.h.
1471 (enum opt_levels, struct default_options): Move from target.h.
1472 * common/common-targhooks.c, common/common-targhooks.h: New.
1473 * config.gcc (target_has_targetm_common): Default to yes.
1474 (moxie*): Set target_has_targetm_common=no.
1475 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1476 * doc/tm.texi: Regenerate.
1477 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1478 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1479 (GCC_OBJS): Remove vec.o.
1480 (OBJS): Remove hooks.o and vec.o.
1481 (OBJS-libcommon-target): Add vec.o, hooks.o and
1482 common/common-targhooks.o.
1483 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1484 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1485 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1486 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1487 Update dependencies.
1488 (common/common-targhooks.o): New.
1489 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1490 * common/config/pa/pa-common.c: Include more headers. Take
1491 copyright dates from pa.c.
1492 (pa_option_optimization_table, pa_handle_option,
1493 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1494 TARGET_HANDLE_OPTION): Move from pa.c.
1495 * common/config/alpha/alpha-common.c,
1496 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1497 common/config/bfin/bfin-common.c,
1498 common/config/cris/cris-common.c,
1499 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1500 common/config/h8300/h8300-common.c,
1501 common/config/i386/i386-common.c,
1502 common/config/ia64/ia64-common.c,
1503 common/config/iq2000/iq2000-common.c,
1504 common/config/lm32/lm32-common.c,
1505 common/config/m32c/m32c-common.c,
1506 common/config/m32r/m32r-common.c,
1507 common/config/m68k/m68k-common.c,
1508 common/config/mcore/mcore-common.c,
1509 common/config/mep/mep-common.c,
1510 common/config/microblaze/microblaze-common.c,
1511 common/config/mips/mips-common.c,
1512 common/config/mmix/mmix-common.c,
1513 common/config/mn10300/mn10300-common.c,
1514 common/config/pdp11/pdp11-common.c,
1515 common/config/picochip/picochip-common.c,
1516 common/config/rs6000/rs6000-common.c,
1517 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1518 common/config/score/score-common.c, common/config/sh/sh-common.c,
1519 common/config/sparc/sparc-common.c,
1520 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1521 common/config/vax/vax-common.c,
1522 common/config/xstormy16/xstormy16-common.c,
1523 common/config/xtensa/xtensa-common.c: New.
1524 * config/alpha/alpha.c: Include common/common-target.h.
1525 (alpha_option_optimization_table, alpha_handle_option,
1526 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1527 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1528 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1529 * config/arm/arm.c (arm_option_optimization_table,
1530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1531 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1533 * config/avr/avr.c (avr_option_optimization_table,
1534 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1536 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1537 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1538 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1539 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1540 * config/cris/cris.c (cris_option_optimization_table,
1541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1542 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1544 * config/fr30/fr30.c (fr30_option_optimization_table,
1545 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1547 * config/frv/frv.c (frv_option_optimization_table,
1548 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1549 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1550 * config/h8300/h8300.c (h8300_option_optimization_table,
1551 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1552 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1553 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1554 * config/i386/i386.c: Include common/common-target.h.
1555 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1556 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1557 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1558 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1559 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1560 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1561 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1562 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1563 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1564 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1565 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1566 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1567 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1568 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1569 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1570 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1571 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1572 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1573 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1574 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1575 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1576 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1577 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1578 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1579 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1580 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1581 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1582 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1583 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1584 ix86_option_optimization_table, ix86_option_init_struct,
1585 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1586 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1587 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1589 * config/i386/t-i386 (i386.o): Update dependencies.
1590 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1591 * config/ia64/ia64.c (ia64_option_optimization_table,
1592 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1594 ia64_handle_option): Move to ia64-common.c.
1595 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1596 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1597 * config/lm32/lm32.c (lm32_option_optimization_table,
1598 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1600 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1602 * config/m32r/m32r.c (m32r_option_optimization_table,
1603 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1604 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1605 m32r_handle_option): Move to m32r-common.c.
1606 (m32r_memory_move_cost): Remove comment referring to
1607 TARGET_HANDLE_OPTION.
1608 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1609 Move to m68k-common.c.
1610 * config/mcore/mcore.c (mcore_option_optimization_table,
1611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1612 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1613 * config/mep/mep.c (mep_option_optimization_table,
1614 mep_handle_option, TARGET_HANDLE_OPTION,
1615 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1616 Move to mep-common.c.
1617 * config/microblaze/microblaze.c
1618 (microblaze_option_optimization_table,
1619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1620 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1621 * config/mips/mips.c (mips_handle_option,
1622 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1625 * config/mmix/mmix.c (mmix_option_optimization_table,
1626 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1627 Move to mmix-common.c.
1628 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1629 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1630 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1631 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1632 * config/pa/pa.c: Include common/common-target.h.
1633 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1635 pa_handle_option): Move to pa-common.c.
1636 (pa_option_override): Use targetm_common.except_unwind_info.
1637 (pa_asm_output_mi_thunk, pa_function_section): Use
1638 targetm_common.have_named_sections.
1639 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1640 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1642 pdp11_handle_option, pdp11_option_init_struct): Move to
1644 * config/picochip/picochip.c (picochip_option_optimization_table,
1645 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1646 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1647 * config/rs6000/rs6000.c: Include common/common-target.h.
1648 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1649 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1650 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1651 rs6000_handle_option): Move to rs6000-common.c.
1652 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1653 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1654 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1655 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1656 * config/s390/s390.c (processor_flags_table,
1657 s390_option_optimization_table, s390_option_init_struct,
1658 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1659 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1660 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1661 * config/s390/s390.h (processor_flags_table): Declare.
1662 * config/score/score.c (score_option_optimization_table,
1663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1664 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1665 score_handle_option): Move to score-common.c.
1666 * config/sh/sh.c (sh_option_optimization_table,
1667 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1668 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1669 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1670 * config/sparc/sparc.c: Include common/common-target.h.
1671 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1672 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1673 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1674 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1675 spu_option_init_struct): Move to spu-common.c.
1676 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1677 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1678 * config/v850/v850.c (small_memory_physical_max,
1679 v850_handle_memory_optionn v850_handle_option,
1680 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1681 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1683 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1684 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1685 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1686 Move to xtensa-common.c.
1687 * cfglayout.c: Include common/common-target.h.
1688 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1689 * cfgrtl.c: Include common/common-target.h.
1690 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1691 targetm_common.have_named_sections.
1692 * dbxout.c: Include common/common-target.h.
1693 (dbxout_function_end): Use targetm_common.have_named_sections.
1694 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1695 targetm_common.except_unwind_info.
1696 * dwarf2out.c: Include common/common-target.h.
1697 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1698 dwarf2out_begin_prologue, dwarf2out_frame_init,
1699 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1700 targetm_common.except_unwind_info.
1701 * except.c: Include common/common-target.h.
1702 (init_eh, finish_eh_generation,
1703 output_one_function_exception_table): Use
1704 targetm_common.except_unwind_info.
1705 (switch_to_exception_section): Use targetm_common.have_named_sections.
1706 * explow.c: Include common/common-target.h.
1707 * expr.c: Include common/common-target.h.
1708 (build_personality_function): Use targetm_common.except_unwind_info.
1709 * function.c: Include common/common-target.h.
1710 (expand_function_end): Use targetm_common.except_unwind_info.
1711 * haifa-sched.c: Include common/common-target.h.
1712 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1713 * lto-opts.c: Include common/common-target.h instead of target.h.
1714 (lto_reissue_options): Use targetm_common.handle_option.
1715 * opts.c: Include common/common-target.h.
1716 (target_handle_option): Use targetm_common.handle_option.
1717 (init_options_struct): Update comment referring to
1718 targetm.target_option.optimization. Use
1719 targetm_common.default_target_flags,
1720 targetm_common.unwind_tables_default and
1721 targetm_common.option_init_struct.
1722 (default_options_optimization): Use
1723 targetm_common.option_optimization_table.
1724 (finish_options): Use targetm_common.except_unwind_info,
1725 targetm_common.unwind_tables_default,
1726 targetm_common.have_named_sections and
1727 targetm_common.supports_split_stack.
1728 * toplev.c: Include common/common-target.h.
1729 (process_options): Use targetm_common.have_named_sections.
1730 * tree-tailcall.c: Include common/common-target.h.
1731 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1732 * tree.c: Include common/common-target.h.
1733 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1734 * varasm.c: Include common/common-target.h.
1735 (resolve_unique_section, hot_function_section,
1736 default_function_section): Use targetm_common.have_named_sections.
1738 2011-06-14 Easwaran Raman <eraman@google.com>
1740 PR rtl-optimization/44194
1741 * dse.c: Include tree-flow.h
1742 (insn_info): Add new field non_frame_wild_read.
1743 (group_info): Add new fields escaped_n and escaped_p.
1744 (kill_on_calls): New variable.
1745 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1746 (dse_step0): Initialize kill_on_calls.
1747 (can_escape): New function.
1748 (set_usage_bits): Add additional parameter; record information
1749 about escaped locations.
1750 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1751 (dse_step2_nospill): Set kill_on_calls based on
1752 group->escaped_n and group->escaped_n.
1753 (add_wild_read): Refactor into...
1754 (reset_active_stores): ... New function, and
1755 (free_read_records): ... New function.
1756 (add_non_frame_wild_read): New function.
1757 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1758 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1759 (dse_step5_nospill): Call scan_reads_nospill for instructions
1760 marked as non_frame_wild_read.
1761 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1763 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1765 * common/common-target-def.h, common/common-target.def,
1766 common/common-target.h, common/config/default-common.c,
1767 common/config/pa/pa-common.c: New files.
1768 * Makefile.in (common_out_file, common_out_object_file,
1769 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1770 (OBJS-libcommon-target): Include $(common_out_object_file).
1771 (prefix.o): Update dependencies.
1772 ($(common_out_object_file), common/common-target-hooks-def.h,
1773 s-common-target-hooks-def-h): New.
1774 (s-tm-texi): Also check timestamp on common-target.def.
1775 (build/genhooks.o): Update dependencies.
1776 * config.gcc (common_out_file, target_has_targetm_common): Define.
1777 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1778 TARGET_ALWAYS_STRIP_DOTDOT.
1779 * configure.ac (common_out_object_file): Define.
1780 (common_out_file, common_out_object_file): Substitute.
1781 (common): Create directory.
1782 * configure: Regenerate.
1783 * doc/tm.texi.in (targetm_common): Document.
1784 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1785 * doc/tm.texi: Regenerate.
1786 * genhooks.c (hook_array): Also include common/common-target.def.
1787 * prefix.c (tm.h): Don't include.
1788 (common/common-target.h): Include.
1789 (ALWAYS_STRIP_DOTDOT): Don't define.
1790 (update_path): Use targetm_common.always_strip_dotdot instead of
1791 ALWAYS_STRIP_DOTDOT.
1792 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1794 2011-06-14 David Li <davidxl@google.com>
1796 * passes.c (execute_function_todo): Remove TODO_dump_func.
1797 (execute_one_pass): Remove TODO_dump_func.
1798 (execute_function_dump): New function.
1799 * tree-vrp.c: Remove TODO_dump_func.
1800 * regrename.c: Remove TODO_dump_func.
1801 * fwprop.c: Remove TODO_dump_func.
1802 * tree-into-ssa.c: Remove TODO_dump_func.
1803 * tree-complex.c: Remove TODO_dump_func.
1804 * tracer.c: Remove TODO_dump_func.
1805 * tree-loop-distribution.c: Remove TODO_dump_func.
1806 * postreload-gcse.c: Remove TODO_dump_func.
1807 * postreload.c: Remove TODO_dump_func.
1808 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1809 * tree-tailcall.c: Remove TODO_dump_func.
1810 * ipa-cp.c: Remove TODO_dump_func.
1811 * final.c: Remove TODO_dump_func.
1812 * tree-emutls.c: Remove TODO_dump_func.
1813 * omp-low.c: Remove TODO_dump_func.
1814 * tree-ssa-dse.c: Remove TODO_dump_func.
1815 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1816 * auto-inc-dec.c: Remove TODO_dump_func.
1817 * reorg.c: Remove TODO_dump_func.
1818 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1819 * tree-ssa-ccp.c: Remove TODO_dump_func.
1820 * compare-elim.c: Remove TODO_dump_func.
1821 * mode-switching.c: Remove TODO_dump_func.
1822 * modulo-sched.c: Remove TODO_dump_func.
1823 * tree-call-cdce.c: Remove TODO_dump_func.
1824 * cse.c: Remove TODO_dump_func.
1825 * web.c: Remove TODO_dump_func.
1826 * tree-stdarg.c: Remove TODO_dump_func.
1827 * lto-streamer-out.c: Remove TODO_dump_func.
1828 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1829 * tree-ssa-dom.c: Remove TODO_dump_func.
1830 * tree-nrv.c: Remove TODO_dump_func.
1831 * loop-init.c: Remove TODO_dump_func.
1832 * gimple-low.c: Remove TODO_dump_func.
1833 * ipa-inline.c: Remove TODO_dump_func.
1834 * tree-ssa-sink.c: Remove TODO_dump_func.
1835 * jump.c: Remove TODO_dump_func.
1836 * ifcvt.c: Remove TODO_dump_func.
1837 * tree-ssa-loop.c: Remove TODO_dump_func.
1838 * recog.c: Remove TODO_dump_func.
1839 * dse.c: Remove TODO_dump_func.
1840 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1841 * matrix-reorg.c: Remove TODO_dump_func.
1842 * tree-eh.c: Remove TODO_dump_func.
1843 * regmove.c: Remove TODO_dump_func.
1844 * function.c: Remove TODO_dump_func.
1845 * tree-vectorizer.c: Remove TODO_dump_func.
1846 * ipa-split.c: Remove TODO_dump_func.
1847 * gcse.c: Remove TODO_dump_func.
1848 * tree-if-conv.c: Remove TODO_dump_func.
1849 * init-regs.c: Remove TODO_dump_func.
1850 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1851 * implicit-zee.c: Remove TODO_dump_func.
1852 * lower-subreg.c: Remove TODO_dump_func.
1853 * bt-load.c: Remove TODO_dump_func.
1854 * tree-dfa.c: Remove TODO_dump_func.
1855 * except.c: Remove TODO_dump_func.
1856 * emit-rtl.c: Remove TODO_dump_func.
1857 * store-motion.c: Remove TODO_dump_func.
1858 * cfgexpand.c: Remove TODO_dump_func.
1859 * tree-cfgcleanup.c: Remove TODO_dump_func.
1860 * cfgcleanup.c: Remove TODO_dump_func.
1861 * tree-ssa-pre.c: Remove TODO_dump_func.
1862 * tree-sra.c: Remove TODO_dump_func.
1863 * tree-mudflap.c: Remove TODO_dump_func.
1864 * tree-ssa-copy.c: Remove TODO_dump_func.
1865 * cfglayout.c: Remove TODO_dump_func.
1866 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1867 * tree-ssa-dce.c: Remove TODO_dump_func.
1868 * ira.c: Remove TODO_dump_func.
1869 * tree-ssa.c: Remove TODO_dump_func.
1870 * integrate.c: Remove TODO_dump_func.
1871 * tree-optimize.c: Remove TODO_dump_func.
1872 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1873 * tree-object-size.c: Remove TODO_dump_func.
1874 * combine.c: Remove TODO_dump_func.
1875 * bb-reorder.c: Remove TODO_dump_func.
1876 * cprop.c: Remove TODO_dump_func.
1877 * var-tracking.c: Remove TODO_dump_func.
1878 * tree-profile.c: Remove TODO_dump_func.
1879 * tree-vect-generic.c: Remove TODO_dump_func.
1880 * reg-stack.c: Remove TODO_dump_func.
1881 * sched-rgn.c: Remove TODO_dump_func.
1882 * tree-ssa-structalias.c: Remove TODO_dump_func.
1883 * tree-switch-conversion.c: Remove TODO_dump_func.
1884 * tree-cfg.c: Remove TODO_dump_func.
1885 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1886 * combine-stack-adj.c: Remove TODO_dump_func.
1887 * dce.c: Remove TODO_dump_func.
1888 * tree-ssanames.c: Remove TODO_dump_func.
1889 * regcprop.c: Remove TODO_dump_func.
1891 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1894 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1895 and properly handle result not in Pmode.
1897 2011-06-14 Robert Millan <rmh@gnu.org>
1899 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1900 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1903 * config/i386/kfreebsd-gnu64.h: New file.
1904 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1905 with `i386/kfreebsd-gnu64.h'.
1907 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1908 (GNU_USER_LINK_EMULATION64): New macros.
1909 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1910 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1911 of hardcoding `elf_i386' and `elf_x86_64'.
1913 2011-06-14 Nick Clifton <nickc@redhat.com>
1916 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1919 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1921 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1924 * tree.h (DECL_NONSHAREABLE): Define.
1925 (struct tree_decl_common): Change decl_common_unused to
1926 decl_nonshareable_flag.
1927 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1928 Ignore vars with DECL_NONSHAREABLE bit set.
1929 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1930 on stores to automatic aggregate vars.
1932 PR rtl-optimization/49390
1934 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1936 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1939 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1940 Tom de Vries <tom@codesourcery.com>
1943 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1944 Document changed semantics.
1945 (max_stmt_executions, max_stmt_executions_int): Declare.
1946 * tree-data-ref.c (estimated_loop_iterations)
1947 (estimated_loop_iterations_int): Move functions...
1948 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1949 (estimated_loop_iterations_int): here.
1950 (record_estimate): Change nb_iterations_upper_bound and
1951 nb_iterations_estimate semantics.
1952 (max_stmt_executions, max_stmt_executions_int): New function.
1953 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1954 (max_stmt_executions_tree): this.
1955 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1956 estimated_loop_iterations_tree.
1957 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1958 max_stmt_executions_int instead of estimated_loop_iterations_int.
1959 * predict.c (predict_loops): Idem.
1960 * tree-parloops.c (parallelize_loops): Idem.
1961 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1962 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1963 (init_omega_for_ddr_1): Idem.
1964 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1965 (loop_prefetch_arrays): Idem
1966 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1967 max_stmt_executions instead of estimated_loop_iterations.
1968 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1969 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1970 instead of nb_iterations_upper_bound.
1972 2011-06-13 Jan Hubicka <jh@suse.cz>
1974 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1976 2011-06-14 Richard Henderson <rth@redhat.com>
1979 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1980 (based_loc_descr): Assert it's true.
1981 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1982 aborting immediately.
1984 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1985 Mingfeng Wu <mingfeng@faraday-tech.com>
1987 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1989 2011-06-13 Jan Hubicka <jh@suse.cz>
1991 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1993 2011-06-13 Jan Hubicka <jh@suse.cz>
1995 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1996 similarly to DECL_COMDAT.
1997 * cgraphunit.c (cgraph_analyze_function): Likewise.
1998 * ipa.c (function_and_variable_visibility): Likewise.
2000 2011-06-13 Jan Hubicka <jh@suse.cz>
2002 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2003 BINFO_VIRTUALS when streaming for ltrans unit.
2005 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2007 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2008 (movdi_internal64): Same.
2010 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2013 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2014 a set of similar patterns, where the MATCH_OPERAND for the function
2015 argument is replaced with individual references to hardware registers.
2016 (save_fpregs_<mode>): Ditto
2017 (restore_gpregs_<mode>): Ditto
2018 (return_and_restore_gpregs_<mode>): Ditto
2019 (return_and_restore_fpregs_<mode>): Ditto
2020 (return_and_restore_fpregs_aix_<mode>): Ditto
2022 2011-06-13 Jan Hubicka <jh@suse.cz>
2024 * ipa-utils.c (postorder_stack): New structure.
2025 (ipa_reverse_postorder): Handle aliases.
2027 2011-06-13 Jan Hubicka <jh@suse.cz>
2029 * ipa-inline.c (reset_edge_caches): Walk aliases.
2030 (update_caller_keys): Do not test inlinability of aliases.
2031 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2032 (do_estimate_growth): Fix typo.
2034 2011-06-13 Jan Hubicka <jh@suse.cz>
2036 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2037 (can_remove_node_now_p): ... here; handle same comdat groups.
2038 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2039 (inline_call): Update use of can_remove_node_now_p.
2041 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2043 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2044 condition to disallow non-identical memory locations.
2045 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2046 preference to bit manipulation instructions.
2048 2011-06-13 Jan Hubicka <jh@suse.cz>
2050 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2051 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2052 (nonremovable_p): New function.
2053 (cgraph_can_remove_if_no_direct_calls_p): New function.
2054 (used_from_object_file_p): New functoin.
2055 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2056 references from aliases.
2057 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2058 * ipa-inline.c (check_caller_edge): New function.
2059 (want_inline_function_called_once_p): Use it; accept aliases called
2061 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2063 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2066 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2067 correctly for the case with Quad vectors.
2069 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2070 Ira Rosen <ira.rosen@linaro.org>
2072 PR tree-optimization/49352
2073 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2074 all, make sure loop_use_stmt after the loop is a def stmt of a used
2075 SSA_NAME that is the only one defined inside of the loop. Don't
2076 check for COND_EXPR and GIMPLE_BINARY_RHS.
2077 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2078 check_reduction is true.
2080 2011-06-11 Jan Hubicka <jh@suse.cz>
2083 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2085 2011-06-11 Jan Hubicka <jh@suse.cz>
2088 * ipa-inline-transform.c: Include tree-pass.h
2089 (inline_transform): Set TODO_update_ssa_only_virtuals.
2090 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2092 2011-06-11 Jan Hubicka <jh@suse.cz>
2095 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2098 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2100 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2101 Take number of iterations to peel into account for equally frequent
2102 misalignment values.
2104 2011-06-11 Jan Hubicka <jh@suse.cz>
2106 * lto-streamer-out.c (produce_symtab): Stream out the newly
2107 represented aliases.
2109 2011-06-11 Jan Hubicka <jh@suse.cz>
2111 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2113 (ipa_update_after_lto_read): Likewise.
2114 (ipa_write_node_info): Do not sream call_with_var_arguments.
2115 (ipa_read_node_info): Likewise.
2117 2011-06-11 Jan Hubicka <jh@suse.cz>
2119 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2121 2011-06-11 Jan Hubicka <jh@suse.cz>
2123 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2124 (lto_symtab_resolve_can_prevail_p): Likewise.
2125 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2126 * cgraph.c (same_body_aliases_done): New global var.
2127 (cgraph_same_body_alias_1): Rename to ...
2128 (cgraph_create_function_alias): ... this one; reorg to new
2130 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2131 record references when asked to.
2132 (cgraph_add_thunk): Fix formating.
2133 (cgraph_get_node): Kill same body alias code.
2134 (cgraph_node_for_asm): Likewise.
2135 (cgraph_remove_same_body_alias): Remove.
2136 (cgraph_remove_node): Kill same body alias code.
2137 (cgraph_mark_address_taken_node): Mark also the aliased function
2138 as having address taken.
2139 (dump_cgraph_node): Dump same body aliases.
2140 (cgraph_for_node_thunks_and_aliases): Update for new alias
2142 (cgraph_for_node_and_aliases): Likewise.
2143 * cgraph.h (same_body): Kll pointer.
2144 (same_body_alias): Update comment.
2145 (same_body_aliases_done): Declare.
2146 (cgraph_remove_same_body_alias): Remove declaration.
2147 (cgraph_create_function_alias): Declare.
2148 (cgraph_process_same_body_aliases): Declare.
2149 (cgraph_function_with_gimple_body_p): Check for alias.
2150 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2151 (cgraph_alias_aliased_node): New function.
2152 (cgraph_function_node): Update for new aliases.
2153 (cgraph_function_or_thunk_node): Likewise.
2154 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2155 (inline_call): Remove dead aliases.
2156 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2157 name hack for same body aliases.
2158 (clone_of_p): Look through aliases.
2159 (verify_cgraph_node): Verify aliases.
2160 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2161 (cgraph_process_same_body_aliases): New function.
2162 (process_function_and_variable_attributes): Disable weakref warning on
2164 (cgraph_analyze_functions): Handle aliases.
2165 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2166 (assemble_thunks): Rename to ...
2167 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2168 (cgraph_expand_function): Remove alias output code.
2169 (cgraph_output_in_order): Skip aliases.
2170 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2171 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2172 (ipa_record_reference): Do not assert on alias references.
2173 (ipa_ref_has_aliases_p): New function.
2174 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2175 (ipa_ref_has_aliases_p): Declare.
2176 * lto-cgraph.c (lto_output_node): Handle aliases.
2177 (input_node): Likewise.
2178 * lto-streamer-out.c (lto_output): Skip aliases.
2179 (produce_symtab): Kill same_body_alias code.
2180 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2181 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2182 * ipa-inline.c (update_caller_keys): Walk aliases.
2183 (inline_small_functions): Fix thinko in previous patch.
2184 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2185 (function_and_variable_visibility): Do not walk same body aliases.
2186 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2187 (ipa_pta_execute): Use it.
2189 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2191 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2192 (*vec_dupv2df): Rename from vec_dupv2df.
2193 (vec_dupv2df): New expander.
2195 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2197 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2199 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2201 * config/i386/i386.md: Use default value in "isa" attribute.
2202 * config/i386/sse.md: Ditto.
2203 * config/i386/mmx.md: Ditto.
2205 2011-06-10 Wei Guozhi <carrot@google.com>
2208 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2209 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2210 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2212 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2214 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2215 (arm_legitimate_ldrd_p): New prototype.
2216 (arm_output_ldrd): New prototype.
2217 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2218 (arm_legitimate_ldrd_p): New function.
2219 (arm_output_ldrd): New function.
2221 2011-06-10 David Li <davidxl@google.com>
2223 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2224 * passes.c (passr_eq): New function.
2225 (create_pass_tab): New function.
2226 (pass_traverse): New function.
2227 (dump_one_pass): New function.
2228 (dump_pass_list): New function.
2229 (dump_passes): New function.
2231 2011-06-10 Jan Hubicka <jh@suse.cz>
2233 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2234 setting the nothrow flag.
2235 * ipa-reference.c (propagate): Skip aliases.
2236 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2237 (propagate_nothrow): Skip aliases; do not update cgraph.
2238 (local_pure_const): Do not update cgraph.
2239 * tree-profile.c (tree_profiling): Do fixup_cfg.
2241 2011-06-10 Jan Hubicka <jh@suse.cz>
2243 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2244 (cgraph_local_node_p): ... here; handle aliases.
2245 (has_addr_references_p): Break out from ...;
2246 (cgraph_remove_unreachable_nodes) ... here.
2248 2011-06-10 Jan Hubicka <jh@suse.cz>
2250 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2251 * common.opt (flag_inline_functions_called_once): Do not
2254 2011-06-10 Jan Hubicka <jh@suse.cz>
2256 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2257 (ipcp_initialize_node_lattices): Do not deal with aliases;
2258 Do not try to propagate through thunks.
2259 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2261 2011-06-10 Jan Hubicka <jh@suse.cz>
2263 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2265 (ipa_read_node_info): Likewise.
2267 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2270 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2271 (build_and_insert_call): Likewise.
2272 (build_and_insert_ref): New.
2273 (gimple_expand_builtin_pow): Minor cleanup.
2274 (gimple_expand_builtin_cabs): New.
2275 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2277 2011-06-10 Jan Hubicka <jh@suse.cz>
2279 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2280 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2281 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2282 (ipcp_propagate_stage): Skip aliases when propagating.
2283 (ipcp_need_redirect_p): Skip aliases.
2284 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2285 collect_callers_of_node.
2286 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2288 (ipa_compute_jump_functions): Look through aliases.
2290 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2292 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2294 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2296 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2298 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2300 2011-06-10 Jan Hubicka <jh@suse.cz>
2302 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2303 Update call of gimple_get_virt_method_for_binfo.
2304 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2305 refuse_thunks parameter.
2306 (gimple_fold_call): Update.
2307 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2309 2011-06-10 Jan Hubicka <jh@suse.cz>
2311 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2312 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2313 worker for cgraph_for_node_and_aliases.
2314 (convert_callers_for_node): Break out from ...
2315 (convert_callers): ... here.
2316 (modify_function): Use collect_callers_of_node.
2317 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2319 2011-06-10 Richard Guenther <rguenther@suse.de>
2321 PR tree-optimization/49361
2322 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2323 when not already in gimple form.
2325 2011-06-10 Richard Guenther <rguenther@suse.de>
2328 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2329 FOR_EACH_PHI_OR_STMT_USE.
2331 2011-06-10 Jan Hubicka <jh@suse.cz>
2333 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2334 (clone_inlined_nodes): ... here.
2335 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2336 to real destination prior inlining.
2337 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2338 can_early_inline_edge_p, want_early_inline_function_p,
2339 want_early_inline_function_p, want_inline_small_function_p,
2340 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2341 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2342 add_new_edges_to_heap, inline_small_functions, flatten_function,
2343 inline_always_inline_functions, early_inline_small_functions): Use
2344 cgraph_function_or_thunk_node.
2345 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2346 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2347 (do_estimate_edge_growth_1): Break out from ...
2348 (do_estimate_growth) ... here; walk aliases.
2349 (inline_generate_summary): Skip aliases.
2351 2011-06-10 Richard Guenther <rguenther@suse.de>
2353 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2354 forward when combining, visit inserted stmts when a stmt was changed.
2356 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2358 * tree.h (error_operand_p): Add.
2359 * dbxout.c (dbxout_type_fields): Use the latter.
2360 * c-decl.c (add_stmt): Likewise.
2361 * gimplify.c (omp_add_variable, omp_notice_variable,
2362 gimplify_scan_omp_clauses): Likewise.
2364 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2366 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2367 when a value is actually passed in regs.
2369 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2370 Laurent Rougé <laurent.rouge@menta.fr>
2372 * doc/invoke.texi (SPARC options): Add -mflat.
2373 * config/sparc/sparc.opt: Likewise.
2374 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2375 (sparc_flat_expand_prologue): Declare.
2376 (sparc_flat_expand_epilogue): Likewise.
2377 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2378 (CPP_ENDIAN_SPEC): Replace with...
2379 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2380 (CPP_SPEC): Adjust to above change.
2381 (EXTRA_SPECS): Likewise.
2382 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2383 (INCOMING_REGNO): Likewise.
2384 (OUTGOING_REGNO): Likewise.
2385 (LOCAL_REGNO): Likewise.
2386 (SETUP_FRAME_ADDRESSES): Likewise.
2387 (FIXED_REGISTERS): Set 0 for %fp.
2388 (CALL_USED_REGISTERS): Likewise.
2389 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2390 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2391 (RETURN_ADDR_REGNUM): Define.
2392 (RETURN_ADDR_RTX): Use it.
2393 (INCOMING_RETURN_ADDR_REGNUM): Define.
2394 (INCOMING_RETURN_ADDR_RTX): Use it.
2395 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2396 (EH_RETURN_REGNUM): Define.
2397 (EH_RETURN_STACKADJ_RTX): Use it.
2398 (EH_RETURN_HANDLER_RTX): Delete.
2399 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2400 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2402 (struct machine_function): Add frame_size, apparent_frame_size,
2403 frame_base_reg, frame_base_offset, n_global_fp_regs and
2404 save_local_in_regs_p fields.
2405 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2406 sparc_frame_base_offset, sparc_n_global_fp_regs,
2407 sparc_save_local_in_regs_p): New macros.
2408 (sparc_option_override): Error out if -fcall-saved-REG is specified
2410 (eligible_for_restore_insn): Fix formatting.
2411 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2412 (eligible_for_sibcall_delay): Likewise.
2413 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2414 (sparc_legitimate_address_p): Adjust to above change.
2415 (save_global_or_fp_reg_p): New predicate.
2416 (return_addr_reg_needed_p): Likewise.
2417 (save_local_or_in_reg_p): Likewise.
2418 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2419 (SORR_SAVE, SORR_RESTORE): Delete.
2420 (sorr_pred_t): New typedef.
2421 (sorr_act_t): New enum.
2422 (save_or_restore_regs): Rename to...
2423 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2424 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2425 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2426 mechanism. Add CFI information for double-word saves in 32-bit mode.
2427 (emit_adjust_base_to_offset): New function extracted from...
2428 (emit_save_or_restore_regs): ...this. Rename the rest to...
2429 (emit_save_or_restore_regs_global_fp_regs): ...this.
2430 (emit_save_or_restore_regs_local_in_regs): New function.
2431 (gen_create_flat_frame_[123]): New functions.
2432 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2433 (sparc_flat_expand_prologue): New function.
2434 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2435 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2436 (sparc_flat_expand_epilogue): New function.
2437 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2438 (output_return): Likewise.
2439 (output_sibcall): Likewise.
2440 (sparc_output_mi_thunk): Likewise.
2441 (sparc_frame_pointer_required): Likewise.
2442 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2443 function optimization.
2444 * config/sparc/sparc.md (flat): New attribute.
2445 (prologue): Add TARGET_FLAT handling.
2446 (save_register_window): Disable if TARGET_FLAT.
2447 (create_flat_frame_[123]): New patterns.
2448 (epilogue): Add TARGET_FLAT handling.
2449 (sibcall_epilogue): Likewise.
2450 (eh_return): New expander.
2451 (eh_return_internal): New insn and splitter.
2452 (return_internal): Add TARGET_FLAT handling.
2453 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2454 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2455 (nonlocal_goto): Add TARGET_FLAT handling.
2456 * config/sparc/t-elf: Add -mflat multilib.
2457 * config/sparc/t-leon: Likewise.
2459 2011-06-10 Jan Hubicka <jh@suse.cz>
2461 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2462 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2463 (self_recursive_p): Use cgraph_function_node.
2464 (propagate_pure_const): Likewise.
2465 (propagate_nothrow): Likewise.
2466 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2467 cgraph_function_node.
2468 (propagate_bits): Likewise.
2469 (propagate): Likewise.
2471 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2472 Richard Earnshaw <rearnsha@arm.com>
2474 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2475 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2476 (*thumb2_movdi_vfp): Delete.
2477 (*arm_movdi_vfp_cortexa8): Delete.
2478 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2479 (*movdi_vfp_cortexa8): Likewise.
2481 2011-06-10 Richard Guenther <rguenther@suse.de>
2483 * stor-layout.c (initialize_sizetypes): Give names to all
2486 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2488 PR tree-optimization/49318
2489 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2490 irrelevant pattern statements.
2492 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2494 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2497 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2500 2011-06-09 Jan Hubicka <jh@suse.cz>
2502 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2503 do not recompute reachable flag.
2504 (cgraph_finalize_function, cgraph_analyze_functions): Set
2505 redefined_extern_inline here.
2507 2011-06-09 Jan Hubicka <jh@suse.cz>
2509 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2510 (cgraph_only_called_directly_p): ... this one; bring offline.
2511 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2512 varpool_used_from_object_file_p): Drop names from the declaratoin.
2513 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2514 collect_callers_of_node): New.
2515 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2516 (cgraph_edge_recursive_p): Use cgraph_function_node.
2517 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2518 (cgraph_node_cannot_be_local_p_1): Break out from ...
2519 (cgraph_node_can_be_local_p): ... here; walk aliases.
2520 (cgraph_for_node_thunks_and_aliases): New function.
2521 (cgraph_for_node_and_aliases): New function.
2522 (cgraph_make_node_local_1): Break out from ...
2523 (cgraph_make_node_local) ... here; use
2524 cgraph_for_node_thunks_and_aliases.
2525 (cgraph_set_nothrow_flag_1): Break out from ...
2526 (cgraph_set_nothrow_flag) ... here;
2527 use cgraph_for_node_thunks_and_aliases.
2528 (cgraph_set_const_flag_1): Break out from ...
2529 (cgraph_set_const_flag) ... here;
2530 use cgraph_for_node_thunks_and_aliases.
2531 (cgraph_set_pure_flag_1): Break out from ...
2532 (cgraph_set_pure_flag) ... here;
2533 use cgraph_for_node_thunks_and_aliases.
2534 (cgraph_propagate_frequency_1): Break out from ...
2535 (cgraph_propagate_frequency) ... here; use
2536 cgraph_for_node_thunks_and_aliases.
2537 (cgraph_used_from_object_file_p): Do not care about aliases.
2538 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2540 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2542 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2544 PR rtl-optimization/49154
2545 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2546 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2547 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2548 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2549 * config/cris/cris.h (cris_register_move_cost): Remove
2550 !TARGET_V32 code. Tweak comments.
2552 2011-06-09 Jan Hubicka <jh@suse.cz>
2554 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2557 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2559 PR rtl-optimization/49154
2560 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2561 is a matching slot in the hashtable, assign it to classes_ptr.
2563 PR rtl-optimization/49154
2564 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2566 * doc/tm.texi: Regenerate.
2568 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2571 * config/sh/sh.md (UNSPEC_CHKADD): New.
2572 (chk_guard_add): New define_insn_and_split.
2573 (symGOT_load): Use chk_guard_add instead of blockage.
2575 2011-06-09 Kai Tietz <ktietz@redhat.com>
2577 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2579 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2581 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2583 2011-06-09 Wei Guozhi <carrot@google.com>
2586 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2587 (peephole2 for conditional move): Generate 16 bit instructions.
2589 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2591 * config/i386/i386.md (*movdi_internal_rex64): Merge
2592 alternatives 6 and 8.
2594 2011-06-09 David Li <davidxl@google.com>
2596 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2597 * passes.c (passr_eq): New function.
2598 (create_pass_tab): New function.
2599 (pass_traverse): New function.
2600 (dump_one_pass): New function.
2601 (dump_pass_list): New function.
2602 (dump_passes): New function.
2604 2011-06-09 David Li <davidxl@google.com>
2606 * tree-complex.c (tree_lower_complex): Gate cleanup.
2607 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2608 (execute_optimize_stdarg): Ditto.
2609 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2610 (execute_cleanup_eh_1): Ditto.
2611 (execute_cleanup_eh): Ditto.
2612 * gcse.c (gate_rtl_pre): Ditto.
2613 (execute_rtl_pre): Ditto.
2614 * except.c (finish_eh_generation): Ditto.
2615 (convert_to_eh_region_ranges): Ditto.
2616 * cprop.c (one_cprop_pass): Ditto.
2618 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2621 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2622 in all basic blocks.
2624 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2626 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2627 (HAVE_ENABLE_EXECUTE_STACK): Define.
2628 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2629 (HAVE_ENABLE_EXECUTE_STACK): Define.
2630 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2631 (HAVE_ENABLE_EXECUTE_STACK): Define.
2632 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2633 (ENABLE_EXECUTE_STACK): Remove.
2634 (HAVE_ENABLE_EXECUTE_STACK): Define.
2635 [IN_LIBGCC2]: Don't include <windows.h>.
2636 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2637 (HAVE_ENABLE_EXECUTE_STACK): Define.
2638 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2639 (HAVE_ENABLE_EXECUTE_STACK): Define.
2640 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2641 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2642 (HAVE_ENABLE_EXECUTE_STACK): Define.
2643 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2644 (HAVE_ENABLE_EXECUTE_STACK): Define.
2645 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2646 (HAVE_ENABLE_EXECUTE_STACK): Define.
2647 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2648 (HAVE_ENABLE_EXECUTE_STACK): Define.
2649 * config/alpha/alpha.c (alpha_trampoline_init): Test
2650 HAVE_ENABLE_EXECUTE_STACK.
2651 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2652 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2653 (sparc64_initialize_trampoline): Likewise.
2654 * libgcc2.c [L_enable_execute_stack]: Remove.
2655 * system.h (ENABLE_EXECUTE_STACK): Poison.
2656 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2657 * doc/tm.texi: Regenerate.
2658 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2660 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2663 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2664 variable. After resetting and rescanning insn continue with previous
2667 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2669 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2670 (gcc_cv_ld_hidden): Likewise.
2671 * configure: Regenerate.
2672 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2673 (ix86_stack_protect_fail): Mark unused.
2674 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2675 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2676 [TARGET_MACHO]: Don't define.
2677 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2678 (TARGET_STACK_PROTECT_FAIL): Likewise.
2679 (rs6000_stack_protect_fail): Mark unused.
2680 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2681 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2683 2011-06-08 Andi Kleen <ak@linux.intel.com>
2685 * varasm.c (get_section): Print location of other conflict
2686 for section conflicts.
2688 2011-06-08 Andi Kleen <ak@linux.intel.com>
2690 * config/i386/driver-i386.c (host_detect_local_cpu):
2691 Add model 0x2d Intel CPU.
2693 2011-06-08 Andi Kleen <ak@linux.intel.com>
2695 * reginfo.c (global_regs_decl): Add.
2696 (globalize_reg): Add decl parameter. Compute location. Pass location
2697 to warnings and add inform. Store decl in global_regs_decl.
2698 * rtl.h (globalize_reg): Update prototype.
2699 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2701 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2703 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2705 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2708 * config/sh/predicates.md (general_movsrc_operand): Check
2709 mode for memory with indexed address for QI and HImode.
2710 (general_movdst_operand): Likewise.
2712 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2714 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2716 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2718 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2719 (num_ssa_operands): Likewise.
2720 (op_iter_init_phiuse): Forward-declare.
2721 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2723 2011-06-08 Nick Clifton <nickc@redhat.com>
2725 * doc/invoke.texi (ARM Options): Update description of
2728 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2730 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2731 unknown Intel family 0x6 CPUs.
2733 2011-06-08 Martin Jambor <mjambor@suse.cz>
2735 * tree-sra.c (mark_rw_status): Removed.
2736 (analyze_access_subtree): New parameter parent instead of
2737 mark_read and mark_write, propagate from that.
2739 2011-06-08 Julian Brown <julian@codesourcery.com>
2741 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2742 for double-precision helper functions in hard-float mode if only
2743 single-precision arithmetic is supported in hardware.
2745 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2747 PR rtl-optimization/49303
2748 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2749 code_motion_path_driver returned 0 or 1.
2750 (sel_region_finish): Clear h_d_i_d.
2752 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2754 * config/sh/sh.c (prepare_move_operands): Set pic register
2755 appropriately for global and local dynamic tls models even
2756 if flag_pic is unset.
2758 2011-06-07 Jason Merrill <jason@redhat.com>
2760 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2762 2011-06-07 Xinliang David Li <davidxl@google.com>
2763 * passes.c (enable_disable_pass): Handle assembler name.
2764 (is_pass_explicitly_enabled_or_disabled): Ditto.
2766 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2768 PR tree-optimization/48497
2769 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2771 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2773 PR tree-optimization/46728
2774 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2775 to use gimple_val_nonnegative_real_p.
2776 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2777 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2779 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2781 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2783 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2785 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2788 2011-06-07 Richard Guenther <rguenther@suse.de>
2790 * stor-layout.c (initialize_sizetypes): Initialize all
2791 sizetypes based on target definitions.
2792 (set_sizetype): Remove.
2793 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2794 * tree.h (set_sizetype): Remove.
2796 2011-06-07 Nick Clifton <nickc@redhat.com>
2798 * config.gcc: Unify V850 architecture options and add support for
2799 newer V850 architectures.
2800 * config/v850/t-v850e: Delete.
2802 2011-06-07 Richard Guenther <rguenther@suse.de>
2804 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2805 Call set_sizetype from here.
2807 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2809 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2810 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2812 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2813 Andrew Stubbs <ams@codesourcery.com>
2815 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2817 * doc/md.texi (Canonicalization of Instructions): Document widening
2818 multiply canonicalization.
2820 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2822 PR gcov-profile/49299
2823 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2825 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2827 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2829 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2830 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2831 vect_recog_pow_pattern): Likewise.
2832 (vect_pattern_recog_1): Remove declaration.
2833 (widened_name_p): Remove declaration. Add new argument to specify
2834 whether to check that both types are either signed or unsigned.
2835 (vect_recog_widen_mult_pattern): Update documentation. Handle
2836 unsigned patterns and multiplication by constants.
2837 (vect_pattern_recog_1): Update vect_recog_func references. Use
2838 statement information from the statement returned from pattern
2839 detection functions.
2840 (vect_pattern_recog): Update vect_recog_func reference.
2841 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2842 multiplication by a constant use the type of the other operand.
2844 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2846 PR rtl-optimization/49145
2847 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2849 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2852 * dwarf2out.c (native_encode_initializer): Decrement count in each
2856 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2860 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2861 if stmt folded into nothing.
2862 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2863 a bb folded into nothing, just update cgraph edges and move to next bb.
2864 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2865 to be NULL. Don't compute count and frequency if new_call is NULL.
2867 2011-06-04 Diego Novillo <dnovillo@google.com>
2869 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2870 (cgraph.o): Likewise.
2871 (cgraphunit.o): Likewise.
2872 * cgraphunit.c: Include lto-streamer.h
2873 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2875 * lto-streamer-in.c (unpack_value_fields): Call
2876 streamer_hooks.unpack_value_fields if set.
2877 (lto_materialize_tree): For unhandled nodes, first try to
2878 call lto_streamer_hooks.alloc_tree, if it exists.
2879 (lto_input_ts_decl_common_tree_pointers): Move reading of
2880 DECL_INITIAL to lto_streamer_read_tree.
2881 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2882 (lto_streamer_read_tree): New.
2883 (lto_reader_init): Rename from lto_init_reader.
2884 Move initialization code to lto/lto.c.
2885 * lto-streamer-out.c (pack_value_fields): Call
2886 streamer_hooks.pack_value_fields if set.
2887 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2888 call streamer_hooks.indexable_with_decls_p before giving up.
2889 (lto_output_ts_decl_common_tree_pointers): Move handling
2890 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2891 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2892 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2893 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2894 (lto_streamer_write_tree): New.
2895 (lto_output): Call lto_streamer_init directly.
2896 (lto_writer_init): Remove.
2897 * lto-streamer.c (streamer_hooks): New.
2898 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2899 instead of lto_preload_common_nodes.
2900 (lto_is_streamable): Move from lto-streamer.h
2901 (lto_streamer_hooks_init): New.
2902 (streamer_hooks): New.
2903 (streamer_hooks_init): New.
2904 * lto-streamer.h (struct output_block): Forward declare.
2905 (struct lto_input_block): Likewise.
2906 (struct data_in): Likewise.
2907 (struct bitpack_d): Likewise.
2908 (struct streamer_hooks): Declare.
2909 (streamer_hooks): Declare.
2910 (lto_streamer_hooks_init): Declare.
2911 (lto_streamer_write_tree): Declare.
2912 (lto_streamer_read_tree): Declare.
2913 (streamer_hooks_init): Declare.
2914 (lto_is_streamable): Move to lto-streamer.c
2916 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2918 * longlong.h (smul_ppmm): The resulting register pair contains the
2919 higher order word first.
2921 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2923 PR tree-optimization/46728
2924 * builtins.c (powi_table): Remove.
2925 (powi_lookup_cost): Remove.
2926 (powi_cost): Remove.
2927 (expand_powi_1): Remove.
2928 (expand_powi): Remove.
2929 (expand_builtin_pow_root): Remove.
2930 (expand_builtin_pow): Remove.
2931 (expand_builtin_powi): Eliminate handling of constant exponent.
2932 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2934 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2936 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2938 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2940 * dce.c (reset_unmarked_insns_debug_uses): New.
2941 (delete_unmarked_insns): Skip debug insns.
2942 (prescan_insns_for_dce): Likewise.
2943 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2944 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2945 active reg can be found.
2946 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2947 (convert_regs_1): Use it.
2949 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2951 * tree-pretty-print.c (dump_function_header): Add flags.
2952 Don't dump decl_uid with nouid.
2953 * tree-pretty-print.h (dump_function_header): Adjust.
2954 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2955 * passes.c (pass_init_dump_file): Pass dump_flags on.
2956 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2958 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2961 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2963 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2965 PR tree-optimization/49243
2966 * calls.c (setjmp_call_p): Also check if fndecl has the
2967 returns_twice attribute.
2969 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2971 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2974 2011-06-06 Richard Henderson <rth@redhat.com>
2975 Georg-Johann Lay <avr@gjlay.de>
2978 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2980 * config/avr/avr.md ("insv"): New insn expander.
2981 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2982 "*insv.not.io", "*insv.reg"): New insns.
2984 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2987 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2988 to nonimmediate_operand from memory_operand for the operand that is to
2989 be forced to memory by the expander. Lose the constraints.
2991 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2993 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2994 EH return when delayed branches are disabled.
2996 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2998 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2999 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3001 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3002 Simplify MODE_V1DF and MODE_V2SF handling.
3003 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3004 Simplify MODE_SF handling.
3006 2011-06-04 Jan Hubicka <jh@suse.cz>
3008 PR tree-optimization/48893
3009 PR tree-optimization/49091
3010 PR tree-optimization/49179
3011 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3014 2011-06-04 Jan Hubicka <jh@suse.cz>
3017 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3020 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3022 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3024 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3027 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3028 to be strictly smaller than 1 << shiftcount.
3030 2011-06-04 Jan Hubicka <jh@suse.cz>
3032 PR tree-optimize/48929
3033 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3036 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3039 * calls.c (emit_call_1): Prefer the __builtin declaration of
3042 2011-06-03 Diego Novillo <dnovillo@google.com>
3044 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3045 (lto_input_tree_pointers): Likewise.
3046 * lto-streamer-out.c (pack_value_fields): Likewise.
3047 (lto_output_tree_pointers): Likewise.
3048 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3049 and OPTIMIZATION_NODE.
3051 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3053 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3054 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3055 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3056 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3057 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3058 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3059 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3060 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3061 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3062 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3063 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3064 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3065 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3066 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3067 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3068 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3069 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3070 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3071 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3072 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3073 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3074 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3075 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3076 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3077 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3078 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3079 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3080 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3081 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3082 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3083 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3084 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3085 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3086 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3087 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3088 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3089 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3090 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3091 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3092 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3093 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3094 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3095 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3096 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3097 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3098 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3099 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3100 * system.h (MD_UNWIND_SUPPORT): Poison.
3101 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3102 * doc/tm.texi: Regenerate.
3103 * unwind-dw2.c: Include md-unwind-support.h instead of
3105 * config/ia64/unwind-ia64.c: Likewise.
3106 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3108 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3110 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3112 2011-06-03 Richard Henderson <rth@redhat.com>
3113 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3115 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3116 (sigill_hdlr): Correct insn, insn size.
3117 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3119 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3121 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3123 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3124 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3125 * config/mips/t-iris: Remove.
3126 * config/mips/t-irix6: New file.
3127 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3129 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3131 * Makefile.in (LIB2ADDEHDEP): Remove.
3132 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3133 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3134 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3135 * config/t-darwin (LIB2ADDEHDEP): Remove.
3136 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3137 * config/t-linux (LIB2ADDEHDEP): Remove.
3139 2011-06-03 Diego Novillo <dnovillo@google.com>
3141 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3142 (lto_register_var_decl_in_symtab): Likewise.
3143 (lto_register_function_decl_in_symtab): Likewise.
3144 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3145 logic to uniquify_nodes.
3147 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3149 * config/alpha/t-osf5: Remove.
3150 * config/alpha/t-osf-pthread: Remove.
3151 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3152 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3154 2011-06-03 Julian Brown <julian@codesourcery.com>
3156 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3157 (strongarm1110): Use strongarm tuning.
3158 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3159 * config/arm/arm.c (arm_strongarm_tune): New.
3160 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3161 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3162 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3163 setting, using previous defaults or 1 for Cortex-A5.
3164 (arm_option_override): Set max_insns_skipped from current tuning.
3166 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3168 * doc/install.texi (Options specification): Document --with-specs.
3170 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3172 * config/arm/neon.md (orndi3_neon): Actually split it.
3174 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3176 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3177 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3179 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3182 * target.def (delay_sched2, delay_vartrack): New.
3183 * doc/tm.texi.in: Update.
3184 * doc/tm.texi: Rebuild.
3185 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3186 * var-tracking.c (gate_handle_var_tracking): Likewise.
3187 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3188 (bfin_flag_var_tracking): Drop.
3189 (output_file_start): Don't save and override flag_var_tracking.
3190 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3191 (bfin_reorg): Test original variables.
3192 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3193 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3194 (ia64_flag_var_tracking): Drop.
3195 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3196 (ia64_file_start): Don't save and override flag_var_tracking.
3197 (ia64_override_options_after_change): Ditto
3198 flag_schedule_insns_after_reload.
3199 (ia64_reorg): Test original variables.
3200 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3201 (picochip_flag_var_tracking): Drop.
3202 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3203 (picochip_option_override): Don't save and override
3204 flag_schedule_insns_after_reload.
3205 (picochip_asm_file_start): Ditto flag_var_tracking.
3206 (picochip_reorg): Test original variables.
3207 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3208 (TARGET_DELAY_VARTRACK): Define.
3209 (spu_var_tracking): New.
3210 (spu_machine_dependent_reorg): Call it.
3211 (asm_file_start): Don't save and override flag_var_tracking.
3213 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3216 * config/sh/predicates.md (general_movsrc_operand): Return 0
3217 for memory and memory subreg of which address is an invalid
3218 indexed address for QI and HImode.
3219 (general_movdst_operand): Likewise.
3221 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3223 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3224 edges only, when there is a non-local label in the function.
3225 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3227 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3229 * config/i386/constraints.md (Y3): New register constraint.
3230 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3231 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3232 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3233 *sse2_interleave_lowv2df.
3235 2011-06-02 Julian Brown <julian@codesourcery.com>
3237 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3238 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3239 (arm_cortex_a5_tune): New.
3241 2011-06-02 Julian Brown <julian@codesourcery.com>
3243 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3244 * config/arm/arm.c (arm_default_branch_cost): New.
3245 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3246 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3247 (arm_fa726_tune): Set branch_cost field using
3248 arm_default_branch_cost.
3249 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3250 current_tune structure.
3251 * dojump.c (tm_p.h): Include file.
3253 2011-06-02 Julian Brown <julian@codesourcery.com>
3255 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3257 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3258 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3259 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3261 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3262 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3263 (arm_fa726te_tune): Add prefer_constant_pool setting.
3264 (arm_v6t2_tune, arm_cortex_tune): New.
3265 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3266 prefer_constant_pool setting.
3268 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3270 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3272 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3273 (*movdf_internal) <case 6,7,8>: Ditto.
3275 * config/i386/constraints.md (Y4): New register constraint.
3276 * config/i386/sse.md (vec_set<mode>_0): Merge with
3277 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3278 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3279 *vec_extractv2di_1_sse.
3280 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3281 and *vec_concatv2di_rex64_sse.
3283 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3286 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3287 of cgraph_local_info for null before attempting to use it.
3289 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3291 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3292 (current_function_dynamic_alloc_count): Delete.
3293 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3294 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3295 (expand_builtin_update_setjmp_buf): Remove dead code.
3296 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3297 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3299 * function.c (instantiate_virtual_regs): Likewise.
3300 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3301 for a block with a single abnormal incoming edge.
3302 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3303 (SETJMP_VIA_SAVE_AREA): Delete.
3304 * config/sparc/sparc-protos.h (load_got_register): Declare.
3305 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3306 (load_got_register): Make global.
3307 (sparc_frame_pointer_required): Add 'static'.
3308 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3309 (sparc_builtin_setjmp_frame_value): New function.
3310 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3311 (save_stack_nonlocal): New expander.
3312 (restore_stack_nonlocal): Likewise.
3313 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3314 (nonlocal_goto_internal): New insn.
3315 (goto_handler_and_restore): Delete.
3316 (builtin_setjmp_setup): Likewise.
3317 (do_builtin_setjmp_setup): Likewise.
3319 (builtin_setjmp_receiver): New expander.
3321 2011-06-01 David Li <davidxl@google.com>
3324 * tree-pretty-print.c (dump_function_header): Format cleanup.
3326 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3329 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3330 needed when original operands are used for msw_skip comparison.
3332 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3335 * var-tracking.c (add_uses, add_stores): Don't call
3336 cselib_subst_to_values on ENTRY_VALUE.
3338 2011-06-01 Diego Novillo <dnovillo@google.com>
3340 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3341 output_record_start with LTO_null instead of output_zero.
3342 (lto_output_ts_binfo_tree_pointers): Likewise.
3343 (lto_output_tree): Likewise.
3344 (output_eh_try_list): Likewise.
3345 (output_eh_region): Likewise.
3346 (output_eh_lp): Likewise.
3347 (output_eh_regions): Likewise.
3348 (output_bb): Likewise.
3349 (output_function): Likewise.
3350 (output_unreferenced_globals): Likewise.
3351 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3352 instead of NUM_TREE_CODES.
3353 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3354 (lto_output_int_in_range): Change << to >> when shifting VAL.
3356 2011-06-01 Diego Novillo <dnovillo@google.com>
3358 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3359 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3361 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3364 * optabs.h (valid_multiword_target_p): Declare.
3365 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3366 doing multi-word operations.
3367 * optabs.c (expand_binop): Likewise.
3368 (expand_doubleword_bswap): Likewise.
3369 (expand_absneg_bit): Likewise.
3370 (expand_unop): Likewise.
3371 (expand_copysign_bit): Likewise.
3372 (multiword_target_p): New function.
3374 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3376 PR rtl-optimization/48830
3377 PR rtl-optimization/48808
3378 PR rtl-optimization/48792
3379 * reload.c (push_reload): Check contains_reg_of_mode.
3380 * reload1.c (strip_paradoxical_subreg): New function.
3381 (gen_reload_chain_without_interm_reg_p): Use it to handle
3382 paradoxical subregs.
3383 (emit_output_reload_insns, gen_reload): Likewise.
3385 2011-06-01 David Li <davidxl@google.com>
3387 * predict.c : Change pass name
3390 * tree-profile.c: Ditto.
3393 2011-06-01 David Li <davidxl@google.com>
3395 * tree-pretty-print.c (dump_function_header): New function.
3396 * final.c (rest_of_clean_state): Use header dumper.
3397 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3398 * passes.c (pass_init_dump_file): Use header dumper.
3400 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3402 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3403 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3404 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3406 (mem_loc_descriptor): Use them.
3408 * var-tracking.c (create_entry_value): New function.
3409 (vt_add_function_parameter): Use it.
3411 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3413 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3414 Include <signal.h>, <ucontext.h>.
3415 (sigill_caught): Define.
3416 (sigill_hdlr): New function.
3417 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3418 insns can be executed.
3419 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3420 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3422 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3424 * config/t-slibgcc-darwin: Move to ...
3425 * config/t-slibgcc-dummy: ... this. Clarify comments.
3426 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3427 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3428 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3429 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3430 Remove i386/t-crtstuff from tmake_file.
3431 (i[34567]86-*-solaris2*): Remove t-svr4,
3432 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3434 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3435 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3436 sparc/t-crtfm from tmake_file.
3437 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3438 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3440 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3441 * config/i386/t-nwld (SHLIB_LINK): Remove.
3442 * config/i386/t-rtems-i386: Rename to ...
3443 * config/i386/t-rtems: ... this.
3444 ($(T)crti.o, $(T)crtn.o): Remove.
3445 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3446 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3447 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3448 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3449 EXTRA_MULTILIB_PARTS): Remove.
3450 * config/sparc/t-sol2-64: Likewise.
3451 * config/sparc/t-sol2: Remove.
3452 * config/sparc/t-crtin: Remove.
3453 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3454 * config/i386/gmon-sol2.c: Remove.
3455 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3456 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3457 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3458 * config/i386/sol2-gc1.asm: Remove.
3459 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3460 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3461 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3462 * config/t-slibgcc-sld: Remove.
3464 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3466 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3467 base_type_for_mode with op_mode instead of mode.
3469 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3471 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3473 * config/arm/arm-tune.md: Regenerate.
3474 * config/arm/arm-tables.opt: Regenerate.
3475 * config/arm/arm.c (FL_DIV): Rename...
3476 (FL_THUMB_DIV): ... to this.
3477 (FL_ARM_DIV): Define.
3478 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3479 (arm_arch_hwdiv): Remove.
3480 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3481 (arm_issue_rate): Add cortexr5.
3482 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3483 __ARM_ARCH_EXT_IDIV__.
3484 (TARGET_IDIV): Define.
3485 (arm_arch_hwdiv): Remove.
3486 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3487 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3488 (divsi3, udivsi3): New patterns.
3489 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3490 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3492 2011-06-01 Martin Jambor <mjambor@suse.cz>
3494 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3495 * ipa-utils.c (searchc): Set scc_no.
3497 2011-06-01 Martin Jambor <mjambor@suse.cz>
3499 * ipa-utils.c (searchc_env): New field allow_overwritable.
3500 (searchc): do not ignore edges to overwritable nodes if indicated
3501 by env->allow_overwritable.
3502 (ipa_reduced_postorder): Set env.allow_overwritable.
3504 2011-06-01 Richard Guenther <rguenther@suse.de>
3506 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3508 * lto-streamer.c (lto_record_common_node): Take node pointer,
3509 do not register types.
3510 (lto_preload_common_nodes): Explicitly skip preloading nodes
3511 that differ between frontends.
3513 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3515 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3518 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3520 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3521 parameter value for dump. Dump cost on outermost call only.
3522 (rs6000_memory_move_cost): Dump cost on outermost call only.
3524 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3526 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3527 DW_OP_GNU_convert ops.
3529 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3530 cselib_preserve_constants.
3531 (cselib_lookup_1): If cselib_preserve_constants,
3532 a new VALUE is being created for REG and there is a VALUE for the
3533 same register in wider mode, add another loc with lowpart SUBREG of
3535 (cselib_subst_to_values): Handle ENTRY_VALUE.
3536 * var-tracking.c (replace_expr_with_values): Return NULL for
3538 * dwarf2out.c (convert_descriptor_to_signed): New function.
3539 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3540 instead of two shifts.
3541 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3542 the right mode if needed.
3543 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3544 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3545 convert_descriptor_to_signed.
3546 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3547 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3550 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3552 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3554 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3555 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3556 (SWI248x): New mode iterator, rename from X87MODEI.
3557 (X87MODEI): Remove mode iterator.
3558 (X87MODEI12): Ditto.
3559 (SSEMODEI24): Ditto.
3561 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3563 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3564 * doc/invoke.texi: Document max-vartrack-expr-depth.
3565 * var-tracking.c (EXPR_DEPTH): New.
3566 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3568 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3570 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3571 * config/i386/sse.md: Add n to negated FMA pattern names.
3573 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3575 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3577 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3579 * gengtype-state.c (read_state_params_structs): Initialize previous.
3581 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3583 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3584 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3586 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3588 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3589 registers. Penalize F*r->o alternative to prevent partial memory
3590 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3591 CONST_DOUBLE immediates when optimizing function for size. Do not move
3592 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3593 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3594 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3595 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3597 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3599 (fp_register_operand splitters): Use fp_register_operand
3600 constraint. Do not use FP_REG_P in insn condition.
3601 (any_fp_register_operand splitters): Use any_fp_register_operand
3602 constraint. Do not use ANY_FP_REG_P in insn condition.
3604 2011-05-31 Jan Hubicka <jh@suse.cz>
3606 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3607 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3608 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3609 (lto_output_edge): Use output_enum and var_len_unsigned.
3610 (lto_output_varpool_node): Likewise.
3611 (input_overwrite_node): Do not take resolution parameter;
3612 extract it from a bitpack.
3613 (input_node): Do not read resolution; use input_enum and
3615 (input_varpool_node): Likewise.
3616 (input_edge): Likewise.
3617 (input_cgraph_1): Likewise.
3619 2011-05-31 Richard Guenther <rguenther@suse.de>
3621 * gimple.c (gimple_register_canonical_type): Do not register
3622 any types via gimple_register_type.
3624 2011-05-31 Jan Hubicka <jh@suse.cz>
3626 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3629 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3631 PR rtl-optimization/49235
3632 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3633 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3635 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3637 PR tree-optimization/49093
3638 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3641 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3644 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3645 for concrete functions containing the code of cloned functions.
3647 2011-05-31 Richard Guenther <rguenther@suse.de>
3649 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3651 (forward_propagate_into_comparison_1): ... this.
3652 (forward_propagate_comparison): Rename to ...
3653 (forward_propagate_into_comparison): ... this. Split out
3654 real forward propagation code to ...
3655 (forward_propagate_comparison): ... this.
3656 (forward_propagate_into_gimple_cond): Remove looping.
3657 (forward_propagate_into_cond): Likewise.
3658 (simplify_not_neg_expr): Return whether we have done something.
3659 (simplify_gimple_switch): Likewise.
3660 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3661 (ssa_forward_propagate_and_combine): ... this. Re-structure
3662 to do a forward forward-propagation walk on BBs and a backward
3663 stmt combining walk on BBs. Consistently re-scan changed statements.
3664 (pass_forwprop): Adjust.
3666 2011-05-30 Ian Lance Taylor <iant@google.com>
3668 * godump.c (go_format_type): Correct length of name added to
3669 obstack for anonymous field.
3671 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3674 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3675 part of the second operand is 0.
3677 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3679 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3680 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3681 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3682 (*movdf_internal_rex64): Do not penalize F->r alternative.
3683 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3684 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3685 when optimizing function for size. Do not move CONST_DOUBLEs
3686 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3687 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3688 SUBREGs. Do not check for MEM_P operands in the insn condition,
3689 check for ANY_FP_REGNO_P instead.
3690 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3691 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3693 * config/i386/i386.c (ix86_option_override_internal): Do not
3694 set TARGET_INTEGER_DFMODE_MOVES here.
3696 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3699 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3701 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3703 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3704 DW_TAG_rvalue_reference_type even for
3705 -gdwarf-4 -fno-debug-types-section.
3707 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3709 PR tree-optimization/46728
3710 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3711 (build_and_insert_binop): New.
3712 (gimple_expand_builtin_pow): Reorder args for
3713 build_and_insert_call; use build_and_insert_binop; add more
3714 optimizations for fractional exponents.
3716 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3721 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3723 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3725 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3726 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3727 TS_BASE instead of TS_COMMON.
3728 * varasm.c (assemble_name): Remove assert.
3730 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3732 * config.gcc: Keep obselete list sorted.
3734 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3735 Eric Botcazou <ebotcazou@adacore.com>
3737 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3738 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3739 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3740 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3741 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3743 2011-05-30 Richard Guenther <rguenther@suse.de>
3745 * gimple.c (gimple_types_compatible_p_1): Compare record
3746 and union type members properly.
3748 2011-05-30 Richard Guenther <rguenther@suse.de>
3750 PR tree-optimization/49210
3751 * ipa-split.c (split_function): Care for the case where the call
3752 result is not trivially convertible to the result holding variable.
3754 2011-05-30 Richard Guenther <rguenther@suse.de>
3756 PR tree-optimization/49218
3757 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3760 2011-05-30 Richard Guenther <rguenther@suse.de>
3762 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3763 New function split out from ...
3764 (forward_propagate_into_gimple_cond): ... here. Adjust.
3765 (forward_propagate_into_cond): Likewise.
3766 (forward_propagate_comparison): Also propagate into
3767 comparisons on assignment RHS. Change return value to
3768 behave similar to forward_propagate_into_cond.
3769 (tree_ssa_forward_propagate_single_use_vars): Handle
3770 strict-overflow warnings properly for forward_propagate_comparison.
3772 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3774 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3776 * configure: Regenerate.
3778 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3780 PR tree-optimization/49199
3781 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3782 non-reduction operands are either defined in the loop or by induction.
3784 2011-05-29 Xinliang David Li <davidxl@google.com>
3786 * opts-global.c (handle_common_deferred_options): Handle new options.
3787 * passes.c (register_one_dump_file): Call register_pass_name.
3788 (execute_one_pass): Check explicit enable/disable flag.
3789 (passr_hash): New function.
3791 (register_pass_name): Ditto.
3792 (get_pass_by_name): Ditto.
3795 (enable_pass): Ditto.
3796 (disable_pass): Ditto.
3797 (is_pass_explicitly_enabled_or_disabled): Ditto.
3799 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3801 * config/i386/i386.md (*movoi_internal_avx): Use
3802 standard_sse_constant_opcode for alternative 0.
3803 (*movti_internal_sse): Ditto.
3804 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3806 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3808 (*movsi_internal): Ditto.
3809 (*movdi_internal): Ditto. Add ssecvt type moves.
3811 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3814 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3816 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3818 PR rtl-optimization/49095
3819 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3820 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3822 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3825 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3826 recurse_p argument. Only follow register copies if it is set,
3827 and prevent mips_find_pic_call_symbol from recursing.
3828 (mips_find_pic_call_symbol): Add a recurse_p argument.
3829 Pass it to mips_pic_call_symbol_from_set.
3830 (mips_annotate_pic_calls): Update accordingly.
3832 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3834 * emit-rtl.c (try_split): Use a loop to search for
3835 NOTE_INSN_CALL_ARG_LOCATIONs.
3837 2011-05-29 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/49217
3840 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3842 2011-05-28 Jan Hubicka <jh@suse.cz>
3844 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3846 (string_slot_free): Remove
3847 (create_output_block): Initialize obstack.
3848 (destroy_output_block): Free obstack.
3849 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3850 the string unless it needs to be added into the hash.
3851 (lto_output_string_with_length): Add persistent attribute;
3852 handle NULL strings.
3853 (lto_output_string): Add PERSISTENT parameter.
3854 (output_string_cst, output_identifier): Simplify.
3855 (lto_output_location_bitpack): Update.
3856 (lto_output_builtin_tree): Update.
3857 * lto-streamer.h (struct output_block): Add obstack.
3858 (lto_output_string, lto_output_string_with_length): Remove
3859 declarations; functions are static now.
3861 2011-05-28 Jan Hubicka <jh@suse.cz>
3863 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3864 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3865 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3866 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3867 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3868 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3869 unpack_ts_decl_with_vis_value_fields,
3870 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3871 lto_get_builtin_tree): Use enum and variable length i/o.
3872 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3873 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3875 (bp_pack_enum, bp_unpack_enum): New macros.
3877 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3879 * genrecog.c: Remove redundant forward declarations.
3881 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3883 * config.gcc: Deprecate mips*-*-openbsd*.
3885 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3888 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3891 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3894 * gengtype.c (vec_prefix_type): New function.
3895 (note_def_vec): Use vec_prefix_type and change the length
3896 attribute to be based on the prefix.
3897 * vec.c: Include coretypes.h before vec.h.
3898 (struct vec_prefix): Remove.
3899 (vec_gc_p_reserve): Change the offsetof to sizeof.
3900 (vec_gc_p_reserve_exact): Likewise.
3901 (vec_heap_p_reserve): Likewise.
3902 (vec_heap_p_reserve_exact): Likewise.
3903 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3904 (vec_stack_p_reserve): Change the offsetof to sizeof.
3905 (vec_stack_p_reserve_exact): Likewise.
3906 * vec.h (struct vec_prefix): New struct definition.
3907 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3908 (VEC_T_GTY(T,B)): Likewise.
3909 (DEF_VEC_FUNC_P(T)): Use prefix field.
3910 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3911 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3913 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3915 PR tree-optimization/46728
3916 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3917 (powi_as_mults): Add gimple_set_location.
3918 (build_and_insert_call): New.
3919 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3920 0.5, 0.25, 0.75, 1./3., or 1./6.
3922 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3924 * doc/contrib.texi: Update copyright years.
3925 (Contributors): Add Zdenek Sojka.
3927 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3929 * c-decl.c (c_push_function_context): Copy the current statement
3931 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3932 (finish_struct): Call building_stmt_list_p instead of checking
3934 * c-parser.c (c_parser_postfix_expression): Likewise.
3935 * c-typeck.c (c_end_compound_stmt): Likewise.
3936 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3937 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3938 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3939 (free_stmt_list): Likewise.
3940 * tree.h (struct tree_statement_list): Include typed_tree instead
3942 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3943 as TS_TYPED instead of TS_COMMON.
3945 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3946 Uros Bizjak <ubizjak@gmail.com>
3948 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3949 (HAVE_AS_IX86_TLSGDPTL): Define.
3950 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3951 (HAVE_AS_IX86_TLSLDMPLT): Define.
3952 * configure: Regenerate.
3953 * config.in: Regenerate.
3954 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3955 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3956 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3957 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3958 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3960 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3962 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3964 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3966 (INSN_COND, INSN_REVERSE_COND): New macros.
3967 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3969 (sched_get_condition_with_rev): Cache the results, and look them up
3971 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3972 are clobbered by the current insn.
3973 * target.def (exposed_pipline): New sched data hook.
3974 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3975 * doc/tm.texi: Regenerate.
3977 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3979 PR tree-optimization/49170
3980 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3983 2011-05-27 Richard Guenther <rguenther@suse.de>
3986 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3989 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3991 * haifa-sched.c (sched_scan_info): Remove.
3992 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3994 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3996 (sched_scan): Remove.
3997 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3998 static. All callers changed.
3999 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4000 static. All callers changed.
4001 (sched_init_luids): Remove all arguments except the first. All
4002 callers changed. Don't use sched_scan.
4003 (haifa_init_h_i_d): Likewise.
4004 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4005 manually rather than using sched_init_luids. Likewise with
4006 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4007 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4008 rather than sched_init_luids with NULL args.
4009 * sel-sched-ir.c (new_insns): Remove variable.
4010 (sched_scan): New static function, previously in haifa-sched.c. Remove
4011 all arguments but the first two; all callers changed.
4012 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4013 rather than sched_init_luids.
4014 (sel_init_bbs): Remove second argument. All callers changed.
4015 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4016 with NULL arguments.
4017 (create_insn_rtx_from_pattern): Likewise.
4018 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4019 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4020 (sched_init_insn_luid, sched_extend_luids): Declare.
4021 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4024 2011-05-27 Richard Guenther <rguenther@suse.de>
4027 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4028 A CMP B ? (T) true : (T) false for non-integral types T again.
4030 2011-05-27 Jan Hubicka <jh@suse.cz>
4032 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4033 so 0 means NULL string.
4034 (lto_output_string_with_length): ... here.
4035 (lto_output_string, output_string_cst, output_identifier): Update
4036 handling of NULL strings.
4037 (lto_output_location_bitpack): New function.
4038 (lto_output_location): Use it.
4039 (lto_output_tree_ref): Use output_record_start.
4040 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4042 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4044 (input_string_internal): ... here;
4045 (input_string_cst, input_identifier, lto_input_string): Update handling
4047 (lto_input_location_bitpack): New function
4048 (lto_input_location): Use it.
4049 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4051 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4052 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4053 (bp_pack_value): Sanity check the value range.
4054 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4056 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4059 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4061 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4062 call_arg_location instructions down the floor.
4064 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4066 PR rtl-optimization/49154
4067 * ira.c (setup_pressure_classes): Process class without sublcasses
4068 as a candidate for pressure classes.
4070 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4072 PR rtl-optimization/48575
4073 * genrecog.c (position_type): New enum.
4074 (position): New structure.
4075 (decision): Use position structure instead of a string.
4076 (root_pos, peep2_insn_pos_list): New variables.
4077 (next_position, compare_positions): New functions.
4078 (new_decision): Use position structures instead of strings.
4079 (maybe_both_true): Likewise.
4080 (change_state): Likewise.
4081 (write_tree): Likewise.
4082 (make_insn_sequence): Likewise.
4084 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4086 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4087 TS_BASE instead of TS_COMMON.
4088 (find_decls_types_r): Check for TS_TYPED structure before looking at
4090 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4092 (BLOCK_CHAIN): Use new chain field.
4094 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4096 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4097 moves expensive on Power7 also.
4099 2011-05-26 Richard Guenther <rguenther@suse.de>
4101 * fold-const.c (fold_unary_loc): Remove bogus code.
4103 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4105 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4107 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4108 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4109 TS_BASE instead of TS_COMMON.
4110 * varasm.c (assemble_name): Remove assert.
4112 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4114 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4116 * libgcc-std.ver: Delete file.
4118 2011-05-26 Richard Guenther <rguenther@suse.de>
4120 PR tree-optimization/48702
4121 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4122 only when we know the base address is within bounds.
4123 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4124 assume the base address of TARGET_MEM_REFs is in bounds.
4126 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4129 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4130 declaration in TARGET_SOLARIS.
4132 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4134 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4135 The instruction is then expanded explicitly.
4136 (supported_compare): Callable instruction.
4137 (compare): Likewise.
4139 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4142 * gimplify.c (shortcut_cond_r): Don't special case
4143 COND_EXPRs if they have void type on one of their arms.
4145 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4147 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4148 to reduce duplication, and to achieve a slightly more logical order
4151 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4153 PR tree-optimization/49161
4154 * tree-vrp.c (struct case_info): New type.
4155 (compare_case_labels): Sort case_info structs instead of
4156 trees, and not primarily by CASE_LABEL uids but by
4157 label_for_block indexes.
4158 (find_switch_asserts): Put case labels into struct case_info
4159 array instead of TREE_VEC, adjust sorting, compare label_for_block
4160 values instead of CASE_LABELs.
4162 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4164 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4165 ("orndi3_neon"): Likewise.
4166 ("bic<mode>3_neon"): Likewise.
4168 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4170 PR tree-optimization/49038
4171 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4172 Ensure at least one epilogue iteration if required by data
4174 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4175 to mark loops that require peeling for gaps.
4176 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4177 (vect_get_known_peeling_cost): Take peeling for gaps into
4179 (vect_transform_loop): Generate epilogue if required by data
4181 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4182 loop as requiring an epilogue if there are gaps in the end of
4185 2011-05-25 Ian Lance Taylor <iant@google.com>
4187 * godump.c (go_format_type): Output the first field with a usable
4190 2011-05-25 Ian Lance Taylor <iant@google.com>
4192 * godump.c (go_format_type): Check for invalid type names, pointer
4193 target types, and struct field types.
4195 2011-05-25 Jason Merrill <jason@redhat.com>
4197 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4199 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4203 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4205 * config/i386/i386.md (*movqi_extv_1)): Put back
4206 "register_operand" check in "type" calculation.
4207 (*movqi_extzv_2): Likewise.
4209 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4211 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4213 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4216 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4217 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4218 __divxc3, __divtc3): Wrap definitions in #ifndef.
4220 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4223 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4224 "register_operand" check and replace q_regs_operand with
4225 QIreg_operand in "type" calculation.
4226 (*movqi_extv_1): Likewise.
4227 (*movqi_extzv_2_rex64): Likewise.
4228 (*movqi_extzv_2): Likewise.
4230 * config/i386/predicates.md (QIreg_operand): New.
4232 2011-05-25 Richard Guenther <rguenther@suse.de>
4234 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4235 type-based offset disambiguation, streamline MEM_REF and
4236 TARGET_MEM_REF handling.
4238 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4240 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4241 (bdesc_special_args): Add pause intrinsic.
4243 * config/i386/i386.md (UNSPEC_PAUSE): New.
4246 * config/i386/ia32intrin.h (__pause): Likewise.
4248 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4251 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4253 PR tree-optimization/46728
4254 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4255 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4257 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4259 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4260 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4261 instead of TS_COMMON.
4263 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4265 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4266 LIBGCC2_GNU_PREFIX is defined.
4268 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4269 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4270 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4271 __clz_tab): Define using __N.
4272 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4273 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4274 * target.def (libfunc_gnu_prefix): New hook.
4275 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4276 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4277 * doc/tm.texi: Regenerate.
4278 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4279 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4281 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4282 (init_optabs): Likewise for the bswap libfuncs.
4283 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4285 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4286 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4287 * libgcc-std.ver: Remove.
4288 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4289 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4291 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4292 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4293 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4294 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4295 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4296 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4297 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4298 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4299 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4300 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4302 2011-05-25 Jan Hubicka <jh@suse.cz>
4304 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4305 (lto_output_tree): Use output_record_start.
4306 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4307 (lto_get_pickled_tree): Use input_record_start.
4308 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4309 (lto_value_range_error): New function.
4310 * lto-streamer.h (lto_value_range_error): Declare.
4311 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4312 (lto_output_enum, lto_input_enum): New macros.
4314 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4316 * common.opt (flag_stack_usage_info): New variable.
4317 (-Wstack-usage): New option.
4318 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4319 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4320 <OPT_fstack_usage>: Likewise.
4321 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4322 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4323 of flag_stack_usage.
4324 (emit_library_call_value_1): Likewise.
4325 * explow.c (allocate_dynamic_stack_space): Likewise.
4326 * function.c (instantiate_virtual_regs ): Likewise.
4327 (prepare_function_start): Likewise.
4328 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4329 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4330 * config/arm/arm.c (arm_expand_prologue): Likewise.
4331 (thumb1_expand_prologue): Likewise.
4332 * config/avr/avr.c (expand_prologue): Likewise.
4333 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4334 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4335 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4336 * config/mips/mips.c (mips_expand_prologue): Likewise.
4337 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4338 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4339 * config/s390/s390.c (s390_emit_prologue): Likewise.
4340 * config/sh/sh.c (sh_expand_prologue): Likewise.
4341 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4342 * config/spu/spu.c (spu_expand_prologue): Likewise.
4344 2011-05-25 Richard Guenther <rguenther@suse.de>
4346 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4347 (gimple_canonical_types_compatible_p): Likewise.
4349 2011-05-25 Jan Hubicka <jh@suse.cz>
4352 * ipa.c (function_and_variable_visibility): Only add to same
4353 comdat group list if DECL_ONE_ONLY.
4355 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4357 PR rtl-optimization/49014
4358 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4360 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4363 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4365 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4367 PR rtl-optimization/48757
4368 * ira-build.c (loop_with_eh_edge_p): Rename to
4369 loop_with_complex_edge_p, check edges on complexity, make function
4371 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4374 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4376 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4377 force flag_ira_share_save_slots to 0.
4379 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4381 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4382 (vt_initialize): Set PROLOGUE_BB unconditionally.
4383 Add block comment about CFA_BASE_RTX machinery.
4384 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4385 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4387 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4390 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4391 parsing of syntax error in ObjC instance variable lists. In
4392 particular, avoid an infinite loop if there is a stray ']'.
4393 Updated error message.
4395 2011-05-24 Ian Lance Taylor <iant@google.com>
4397 * godump.c (go_define): Don't accept a string immediately after
4400 2011-05-24 Ian Lance Taylor <iant@google.com>
4402 * godump.c (struct godump_container): Add invalid_hash field.
4403 (go_format_type): Return false if type is found in invalid_hash.
4404 (go_output_typedef): Add invalid type to invalid_hash.
4405 (go_finish): Create and delete invalid_hash.
4407 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4409 PR tree-optimization/46728
4410 * tree-ssa-math-opts.c (powi_table): New.
4411 (powi_lookup_cost): New.
4413 (powi_as_mults_1): New.
4414 (powi_as_mults): New.
4415 (gimple_expand_builtin_powi): New.
4416 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4417 (gate_cse_sincos): Remove sincos/cexp restriction.
4419 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4422 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4424 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4425 * mips-tdump.c: Likewise.
4427 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4430 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4431 add -mno-XXX. Handle FMA.
4433 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4435 PR rtl-optimization/48633
4436 * ira-build.c (loop_with_eh_edge_p): New function.
4437 (mark_loops_for_removal): Use it.
4439 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4441 PR rtl-optimization/48971
4442 * ira.c (setup_pressure_classes): Don't check register move cost
4443 for classes with one registers. Don't add pressure class if there
4444 is a pressure class with the same available hard registers.
4445 Check contains_reg_of_mode. Fix a typo in collecting
4446 temp_hard_regset. Ignore hard registers not belonging to a class.
4448 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4451 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4453 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4454 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4456 PR gcov-profile/48845
4457 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4459 2011-05-24 Richard Guenther <rguenther@suse.de>
4461 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4462 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4463 (gimple_types_compatible_p_1): Adjust.
4464 (iterative_hash_canonical_type): Do not bother about complete vs.
4466 (gimple_canonical_types_compatible_p): Likewise.
4468 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4470 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4472 2011-05-24 Richard Guenther <rguenther@suse.de>
4475 * gimple.c (gimple_register_canonical_type): Revert
4477 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4478 does not for a tree for the case where it matters. Cache
4479 pointer-type alias-sets.
4481 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4483 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4484 (OBJS): Remove options.o, opts-common.o and prefix.o.
4485 (OBJS-libcommon-target): New.
4486 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4487 (BACKEND): Include libcommon-target.a.
4488 (MOSTLYCLEANFILES): Include libcommon-target.a.
4489 (libcommon-target.a): New.
4490 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4493 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4495 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4496 parts of output shared with the driver.
4497 * optc-gen.awk: Don't generate parts of output not shared with the
4499 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4500 * doc/options.texi (SourcerInclude): Mention options-save.c.
4501 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4502 (OBJS): Add options-save.o.
4503 (options-save.c, options-save.o): New.
4504 (options.o): Update dependencies.
4505 (gcc-options.o): Remove.
4506 (mostlyclean): Remove options-save.c.
4508 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4511 * dbxout.c: Include cgraph.h.
4512 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4513 and without value expr, return NULL if no varpool node exists for
4514 it or if it is not needed.
4515 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4518 * c-decl.c (start_decl): Convert expr to void_type_node.
4520 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4522 PR rtl-optimization/48826
4523 * emit-rtl.c (try_split): When splitting a call that is followed
4524 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4526 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4528 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4529 parameters passed in memory prefer using DECL_INCOMING_RTL over
4530 the pseudos it will be copied into.
4532 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4535 * config/i386/i386.c (ix86_option_override_internal): Save the
4536 initial options after checking vzeroupper.
4538 2011-05-23 David Li <davidxl@google.com>
4540 PR tree-optimization/48988
4541 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4542 Initialize has_valid_pred for each pred chain.
4544 2011-05-23 Richard Guenther <rguenther@suse.de>
4546 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4547 (iterative_hash_gimple_type): Always hash type names.
4549 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4551 * c-typeck.c (build_function_call_vec): Tweak call to
4552 check_function_arguments.
4554 2011-05-23 Richard Guenther <rguenther@suse.de>
4556 PR tree-optimization/49115
4557 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4558 is not necessarily carried out, do not claim it kills the ref.
4559 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4561 2011-05-23 Richard Guenther <rguenther@suse.de>
4564 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4565 what pointer types we accept for folding.
4567 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4569 * gthr-gnat.c: Remove.
4570 * gthr-gnat.h: Remove.
4571 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4572 * config/t-freebsd (LIB2ADDEH): Likewise.
4573 * config/t-linux (LIB2ADDEH): Likewise.
4574 * config/t-sol2 (LIB2ADDEH): Likewise.
4575 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4576 * configure.ac (target_thread_file): Remove gnat handling.
4577 * configure: Regenerate.
4578 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4580 2011-05-23 Tristan Gingold <gingold@adacore.com>
4581 Eric Botcazou <ebotcazou@adacore.com>
4583 * gcov.c (create_file_names): If no object directory is specified,
4584 keep the directory of the file.
4586 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4588 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4589 * configure: Regenerate.
4591 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4594 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4595 failed and the comparison has a single bit signed type, use
4596 constm1_rtx instead of const1_rtx for true value.
4597 (do_store_flag): If ops->type is single bit signed type, disable
4598 signel bit test optimization and pass -1 instead of 1 as last
4599 parameter to emit_store_flag_force.
4601 2011-05-23 Tom de Vries <tom@codesourcery.com>
4604 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4606 (infer_loop_bounds_from_undefined): Use new function.
4608 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4610 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4611 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4612 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4614 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4616 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4618 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4619 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4622 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4624 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4626 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4628 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4629 UNSPEC_MOVE_PIC pattern.
4631 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4633 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4634 (sparc-*-rtems*): Likewise.
4635 (sparc64-*-elf*): Likewise.
4636 (sparc64-*-rtems*): Likewise.
4637 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4638 * config/sparc/t-crtin: New file.
4639 * config/sparc/t-sol2 (crti.o): Delete rule.
4641 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4642 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4643 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4644 (ENDFILE_SPEC): Add crtn.o.
4646 2011-05-22 Tom de Vries <tom@codesourcery.com>
4649 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4650 CODE_CONTAINS_STRUCT (TS_COMMON).
4652 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4655 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4656 only after deciding which mode to use.
4658 2011-05-22 Tom de Vries <tom@codesourcery.com>
4661 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4662 for call to get_shiftadd_cost.
4664 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4667 * config/i386/cpuid.h (bit_MMXEXT): New define.
4669 2011-05-22 Nick Clifton <nickc@redhat.com>
4671 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4672 initialisation of non-existant args[2] element. Use args[] array
4673 not arg[] array to pass arguments to build_function_type_list.
4675 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4677 PR tree-optimization/49087
4678 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4680 2011-05-21 Jason Merrill <jason@redhat.com>
4683 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4684 static storage duration.
4686 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4688 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4691 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4693 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4694 false if there are call-saved registers here...
4695 (sparc_can_use_return_insn_p): ...but here instead.
4696 (save_or_restore_regs): Fix thinko.
4697 (sparc_expand_prologue): Use current_function_is_leaf.
4698 (sparc_frame_pointer_required): Likewise.
4700 2011-05-21 Nick Clifton <nickc@redhat.com>
4703 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4705 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4707 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4708 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4710 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4712 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4713 * optc-gen.awk: Move common code to opt-read.awk.
4714 * opth-gen.awk: Likewise.
4715 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4717 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4719 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4721 2011-05-20 Tom de Vries <tom@codesourcery.com>
4724 * tree-ssa-loop-ivopts.c: Include expmed.h.
4725 (get_shiftadd_cost): New function.
4726 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4728 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4731 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4732 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4734 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4736 * Makefile.in: Update comment referring to $(OBJS-common).
4738 2011-05-20 Ian Lance Taylor <iant@google.com>
4740 * godump.c (go_output_typedef): Put enum constants in the macro
4741 hash table to avoid duplicate Go const definitions.
4743 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4745 * Makefile.in (LIBDEPS): Add libcommon.a.
4747 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4748 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4749 pretty-print.o and version.o.
4750 (OBJS-libcommon): New.
4751 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4752 (BACKEND): Add libcommon.a.
4753 (MOSTLYCLEANFILES): Likewise.
4755 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4756 (cpp$(exeext)): Likewise.
4757 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4758 pretty-print.o and input.o.
4759 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4760 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4762 (mips-tfile): Don't explicitly use version.o.
4763 (mips-tdump): Likewise.
4764 (gcov.o): Depend on $(DIAGNOSTIC_H).
4765 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4766 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4767 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4768 * gcov-dump.c: Include intl.h and diagnostic.h.
4769 (main): Initialize diagnostics.
4770 * gcov.c: Include diagnostic.h.
4772 (main): Initialize diagnostics.
4773 * lto-wrapper.c: Include diagnostic.h.
4774 (main): Initialize diagnostics.
4776 2011-05-20 Michael Matz <matz@suse.de>
4778 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4780 2011-05-20 Michael Matz <matz@suse.de>
4781 Richard Guenther <rguenther@suse.de>
4783 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4784 use lto_streamer_cache_append directly instead of returning a VEC.
4785 (preload_common_node): Remove.
4786 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4788 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4790 2011-05-20 Richard Guenther <rguenther@suse.de>
4792 PR tree-optimization/49079
4793 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4794 MEM_REFs correctly for the trailing array access detection.
4795 Special case constants the same way as decls for overall size
4798 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4800 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4803 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4805 PR tree-optimization/49073
4806 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4807 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4808 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4810 2011-05-20 Richard Guenther <rguenther@suse.de>
4813 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4814 of pointer types the same way the middle-end does.
4816 2011-05-20 Richard Guenther <rguenther@suse.de>
4818 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4819 or pointer-to chains. Delay all fixup to uniquify_nodes.
4821 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4823 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4824 (fma4_fmaddsub): Likewise
4826 2011-05-19 Jan Hubicka <jh@suse.cz>
4828 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4829 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4830 (type_pair_cache): New static var.
4831 (lookup_type_pair): Use fixed sized custom hash; make inline.
4832 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4833 calls of lookup_type_pair.
4834 (print_gimple_types_stats): Remove cache stats.
4835 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4838 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4840 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4841 when TARGET_RDRND is active.
4842 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4843 Generate dummy SImode target register when target is NULL.
4845 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4847 * config/arm/arm-fpus.def: New.
4848 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4850 * config/arm/arm-tables.opt: Regenerate.
4851 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4852 (arm_option_override): Don't decode FPU name to string here.
4853 * config/arm/arm.opt (mfpu=): Use Enum.
4854 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4855 Update dependencies.
4857 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4859 * collect2.c: Include diagnostic.h.
4860 (fatal_perror, fatal, error, fancy_abort): Remove.
4861 (main): Set progname. Call xmalloc_set_program_name and
4862 diagnostic_initialize.
4863 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4864 scan_libraries, resolve_lib_name): Call fatal_error instead of
4865 fatal and fatal_perror.
4866 * collect2.h (error, fatal, fatal_perror): Don't declare.
4867 * tlink.c: Include diagnostic-core.h.
4868 (recompile_files): Call fatal_error instead of fatal_perror.
4869 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4870 pretty-print.o and input.o.
4871 (collect2.o, tlink.o): Update dependencies.
4873 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4875 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4877 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4880 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4881 COMDAT group syntax, both SPARC and x86 variants.
4882 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4883 * configure: Regenerate.
4884 * config/sol2.h (TARGET_SOLARIS): Define.
4885 (PUSHSECTION_FORMAT): Remove.
4886 (SECTION_NAME_FORMAT): Define.
4887 * config/sol2.c: Include hashtab.h.
4888 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4889 expansion, using SECTION_NAME_FORMAT.
4890 (solaris_comdat_htab): New variable.
4891 (struct comdat_entry): Define.
4892 (comdat_hash): New function.
4893 (comdat_eq): New function.
4894 (solaris_elf_asm_comdat_section): New function.
4895 (solaris_define_comdat_signature): New function.
4896 (solaris_code_end): New function.
4897 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4898 (solaris_code_end): Declare.
4899 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4900 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4902 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4903 Remove ATTRIBUTE_UNUSED.
4904 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4905 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4906 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4907 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4908 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4909 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4910 (PUSHSECTION_FORMAT): Remove.
4911 (SECTION_NAME_FORMAT): Redefine.
4913 2011-05-19 Kai Tietz <ktietz@redhat.com>
4915 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4916 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4917 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4919 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4920 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4922 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4924 2011-05-19 Richard Guenther <rguenther@suse.de>
4927 * tree-object-size.c (addr_object_size): If the pointed-to
4928 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4930 2011-05-19 Richard Guenther <rguenther@suse.de>
4932 * gimple.c (gimple_types_compatible_p_1): Compare names of
4933 the types themselves.
4934 (iterative_hash_gimple_type): And hash them that way.
4935 (gimple_register_type_1): If we register a main variant properly
4936 initialize the leader to ourselves.
4938 2011-05-19 Tom de Vries <tom@codesourcery.com>
4941 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4942 get_loop_invariant_expr_id.
4943 (get_loop_invariant_expr_id): Use get_expr_id.
4944 (parm_decl_cost): New function.
4945 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4946 Improve bound cost estimation. Use different inv_expr_id for elim and
4949 2011-05-19 Tom de Vries <tom@codesourcery.com>
4952 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4953 cost_base.cost == 0.
4955 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4958 * config/i386/sse.md
4959 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4962 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4964 PR tree-optimization/49039
4965 * tree-vrp.c (extract_range_from_binary_expr): For
4966 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4967 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4969 2011-05-18 Tom de Vries <tom@codesourcery.com>
4972 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4974 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4976 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4977 (*tls_global_dynamic_64): Ditto.
4978 (*tls_local_dynamic_base_32_gnu): Ditto.
4979 (*tls_local_dynamic_base_64): Ditto.
4980 (tls_initial_exec_64_sun): Ditto.
4982 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4984 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4985 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4987 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4988 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4989 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4990 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4991 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4992 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4993 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4995 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4997 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4998 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4999 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5000 target_thread_pointer, arm_structure_size_boundary, struct
5001 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5002 struct abi_name, arm_all_abis): Remove.
5003 (arm_option_override) Don't process most enumerated option values here.
5004 Don't process target_fpe_name here. Work with integer not string for
5005 structure size boundary; use separate diagnostics for each case.
5006 * config/arm/arm.h (enum float_abi_type, enum
5007 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5009 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5010 arm_structure_size_boundary): Remove.
5011 * config/arm/arm.opt (mabi=): Use Enum and Init.
5012 (arm_abi_type): New Enum and EnumValue entries.
5013 (mfloat-abi=): Use Enum and Init.
5014 (float_abi_type): New Enum and EnumValue entries.
5015 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5016 (mfp16-format=): Use Enum and Init.
5017 (arm_fp16_format_type): New Enum and EnumValue entries.
5018 (mstructure-size-boundary=): Use UInteger and Init.
5019 (mtp=): Use Enum and Init.
5020 (arm_tp_type): New Enum and EnumValue entries.
5022 2011-05-18 Richard Guenther <rguenther@suse.de>
5024 PR tree-optimization/49018
5025 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5026 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5027 gimple_has_side_effects.
5029 2011-05-18 Richard Guenther <rguenther@suse.de>
5031 * gimple.c (gimple_register_type_1): New function, split out from ...
5032 (gimple_register_type): ... here. Avoid infinite recursion.
5034 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5036 PR tree-optimization/41881
5037 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5038 reduction_chains along with a macro for its access.
5039 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5040 (destroy_loop_vec_info): Free reduction chains.
5041 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5042 (vect_is_slp_reduction): New function.
5043 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5044 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5045 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5046 definition types for reduction chains.
5047 (vect_supported_load_permutation_p): Don't allow permutations for
5049 (vect_analyze_slp_instance): Support reduction chains.
5050 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5051 (vect_get_constant_vectors): Handle reduction chains.
5052 (vect_schedule_slp_instance): Mark the first statement of the
5053 reduction chain as reduction.
5055 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5057 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5058 names for group elements access.
5059 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5060 reduction chains as well. Remove data reference and interleaving
5061 related words from the fields names.
5062 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5064 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5065 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5066 vect_update_interleaving_chain, vect_same_range_drs,
5067 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5068 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5069 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5070 vect_analyze_group_access, vect_analyze_data_ref_access,
5071 vect_create_data_ref_ptr, vect_transform_strided_load,
5072 vect_record_strided_load_vectors): Likewise.
5073 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5074 vect_model_load_cost, vectorizable_store, vectorizable_load,
5075 vect_remove_stores, new_stmt_vec_info): Likewise.
5076 * tree-vect-slp.c (vect_build_slp_tree,
5077 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5079 2011-05-18 Richard Guenther <rguenther@suse.de>
5082 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5083 operand verification.
5084 (verify_gimple_assign_binary): Likewise.
5085 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5086 to non-1-precision BOOLEAN_TYPEs.
5088 2011-05-18 Tom de Vries <tom@codesourcery.com>
5091 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5093 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5095 PR tree-optimization/49000
5096 * tree-ssa.c (execute_update_addresses_taken): Call
5097 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5098 be rewritten and decl has been marked for renaming, reset
5101 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5103 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5104 enum_opts_set when testing if attributes have set -mfpmath=.
5106 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5108 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5110 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5112 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5114 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5115 id.transform_lang_insert_block with NULL.
5117 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5119 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5120 (output_fp_compare): Change args 3 and 4 to bool.
5121 (ix86_expand_call): Change arg 6 to bool.
5122 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5123 (ix86_attr_length_vex_default): Change arg 3 to bool.
5124 * config/i386/i386.md: Update all uses.
5125 * config/i386/i386.c: Ditto.
5126 (ix86_flags_dependent): Change return type to bool.
5128 2011-05-17 Richard Guenther <rguenther@suse.de>
5130 * gimple.c (type_hash_pair_compare): Fix comparison.
5132 2011-05-17 Richard Guenther <rguenther@suse.de>
5134 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5135 case some more, fix final hash value of the non-singleton case.
5137 2011-05-17 Richard Guenther <rguenther@suse.de>
5141 2011-05-16 Richard Guenther <rguenther@suse.de>
5143 * gimple.c (gimple_types_compatible_p_1): Use names of the
5144 type itself, not its main variant.
5145 (iterative_hash_gimple_type): Likewise.
5147 2011-05-17 Richard Guenther <rguenther@suse.de>
5149 * gimple.c (gimple_register_canonical_type): Use the main-variant
5150 leader for computing the canonical type.
5152 2011-05-17 Nick Clifton <nickc@redhat.com>
5154 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5157 * config/rx/rx.md: Add peephole to remove redundant extensions
5159 (bitset_in_memory): Use rx_restricted_mem_operand.
5160 (bitinvert_in_memory): Likewise.
5161 (bitclr_in_memory): Likewise.
5163 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5164 Nick Clifton <nickc@redhat.com>
5166 * config/rx/rx.md: Add peepholes to match a register move followed
5167 by a comparison of the moved register. Replace these with an
5168 addition of zero that does both actions in one instruction.
5170 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5173 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5174 predicate to allow CONST_INT.
5175 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5177 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5179 * opts-common.c (opt_enum_arg_to_value): New.
5180 * opts.h (opt_enum_arg_to_value): Declare.
5181 * config/i386/i386.opt (fpmath): Remove.
5182 (mfpmath=): Use Enum, Init and Save.
5183 (fpmath_unit): New Enum and EnumValue entries.
5184 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5185 name for function fpmath state.
5186 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5187 * config/i386/i386.c: Include diagnostic.h.
5188 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5189 (ix86_target_string): Take enum fpmath_unit value instead of string.
5190 (ix86_debug_options): Update call to ix86_target_string.
5191 (ix86_option_override_internal): Don't process fpmath strings here.
5192 (x86_function_specific_save, ix86_function_specific_restore):
5193 Don't handle fpmath state specially.
5194 (ix86_function_specific_print): Pass fpmath state to
5195 ix86_target_string instead of printing in this function.
5196 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5197 Handle enum attributes.
5198 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5199 (ix86_valid_target_attribute_tree): Update option_strings
5200 handling. Handle fpmath as enum option.
5201 (ix86_can_inline_p): Update field names for function fpmath state.
5202 (ix86_expand_builtin): Update call to ix86_target_string.
5203 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5204 (ix86_fpmath): Remove.
5205 * config/i386/t-i386 (i386.o): Update dependencies.
5207 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5209 PR preprocessor/48677
5210 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5211 from decoded_options[0], not from itself.
5213 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/constraints.md (z): New constraint.
5216 * config/i386/i386.c (c): New mode attribute.
5217 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5218 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5219 constraint for operand 0.
5220 (*call_vzeroupper): Ditto.
5221 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5222 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5223 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5224 Use "lzm" constraint for operand 0.
5225 (*call_pop_vzeroupper): Ditto.
5226 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5227 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5228 constraint for operand 0.
5229 (*sibcall_vzeroupper): Ditto.
5230 (*sibcall_rex64_ms_sysv): Ditto.
5231 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5232 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5233 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5234 (*sibcall_pop_vzeroupper): Ditto.
5235 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5236 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5237 mode iterator. Use "<c>zm" constraint for operand 1.
5238 (*call_value_vzeroupper): Ditto.
5239 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5241 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5242 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5243 *call_value_pop_1. Use "lzm" constraint for operand 1.
5244 (*call_value_pop_vzeroupper): Ditto.
5245 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5246 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5247 mode iterator. Use "Uz" constraint for operand 1.
5248 (*sibcall_value_vzeroupper): Ditto.
5249 (*sibcall_value_rex64_ms_sysv): Ditto.
5250 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5251 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5252 constraint for operand 1.
5253 (*sibcall_value_pop_vzeroupper): Ditto.
5254 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5255 and "z" constraint for operand 2.
5256 (*tls_global_dynamic_32_gnu): Ditto.
5257 (*tls_local_dynamic_base_32_gnu): Ditto.
5258 (*tls_local_dynamic_base_64): Ditto.
5259 (*tls_local_dynamic_32_once): Ditto.
5260 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5262 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5264 2011-05-16 Richard Guenther <rguenther@suse.de>
5266 * gimple.c (gimple_types_compatible_p_1): Use names of the
5267 type itself, not its main variant.
5268 (iterative_hash_gimple_type): Likewise.
5270 2011-05-16 Richard Guenther <rguenther@suse.de>
5272 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5273 always visit pointer target and function result and argument types.
5275 2011-05-16 Jason Merrill <jason@redhat.com>
5278 * tree-inline.c (copy_statement_list): Put back recursion.
5280 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5284 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5285 * config/avr/avr.md ("*ior<mode>qi.byte0",
5286 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5288 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5291 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5292 register is needed for a function argument.
5294 2011-05-16 Richard Guenther <rguenther@suse.de>
5296 * gimple.c (struct type_hash_pair): New type.
5297 (type_hash_pair_compare): New function.
5298 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5300 2011-05-16 Revital Eres <revital.eres@linaro.org>
5302 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5304 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5306 * config/i386/i386.md (floating point move splitters): Fix
5307 usage of standard_80387_constant_p.
5308 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5310 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5314 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5316 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5317 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5318 (tree_ssa_lim_finalize): Likewise.
5320 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/constraint.md (Yd, Yx): New register constraints.
5323 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5324 Yd conditional register constraint.
5325 (*movtf_internal): Use standard_sse_constant_opcode.
5326 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5327 Yx conditional register constraint.
5328 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5329 Yd conditional register constraint. Use standard_sse_constant_p to
5330 check for valid SSE constants and call standard_sse_constant_opcode to
5332 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5333 constants and call standard_sse_constant_opcode to output SSE insn.
5334 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5335 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5336 optimize_size is set.
5337 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5339 2011-05-14 Tobias Burnus <burnus@net-b.de>
5341 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5343 2011-05-13 Martin Jambor <mjambor@suse.cz>
5345 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5346 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5347 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5348 (evaluate_conditions_for_ipcp_clone): Removed.
5349 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5350 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5351 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5353 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5355 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5356 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5357 lieu of MAY_HAVE_DEBUG_STMTS.
5358 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5359 debug statements if !MAY_HAVE_DEBUG_STMTS.
5361 2011-05-13 Martin Thuresson <martint@google.com>
5363 PR gcov-profile/47793
5364 * libgcov.c (gcov_exit): Support relative profile paths.
5365 * doc/invoke.texi (-fprofile-dir): Update for above change.
5367 2011-05-13 Richard Guenther <rguenther@suse.de>
5369 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5370 type-pair caching, do not compare hashes.
5372 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5375 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5376 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5378 2011-05-13 Kai Tietz <ktietz@redhat.com>
5380 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5381 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5382 compatible type for TRUTH_NOT_EXPR.
5384 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5386 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5387 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5388 can_create_pseudo_p ().
5390 2011-05-13 Richard Guenther <rguenther@suse.de>
5393 * gimple.c (iterative_hash_gimple_type): Revert change in
5394 pointer target and function result and argument hashing.
5396 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5398 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5399 (*movxf_internal_nointeger): Ditto.
5400 (*movdf_internal_rex64): Ditto.
5401 (*movdf_internal): Ditto.
5402 (*movdf_internal_nointeger): Ditto.
5403 (*movsf_internal): Ditto.
5404 (sincos splitters): Use can_create_pseudo ().
5406 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5408 * config/i386/i386-opts.h: New.
5409 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5410 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5411 ix86_section_threshold): Remove.
5412 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5413 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5415 (ix86_option_override_internal): Don't decode strings for options
5416 other than -march=, -mtune= and -mfpmath=. Don't allow for
5417 __attribute__ uses in remaining diagnostics for options with
5418 string arguments. Don't check for integer arguments being negative.
5419 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5420 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5421 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5422 ix86_branch_cost, ix86_section_threshold): Remove.
5423 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5425 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5427 (masm=): Use Enum and Init.
5428 (asm_dialect): New Enum and EnumValue entries.
5429 (mbranch-cost=): Use UInteger.
5430 (mlarge-data-threshold=): Use UInteger and Init.
5431 (mcmodel=): Use Enum and Init.
5432 (cmodel): New Enum and EnumValue entries.
5433 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5434 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5435 mregparm=): Use UInteger.
5436 (mstringop-strategy=): Use Enum and Init.
5437 (stringop_alg): New Enum and EnumValue entries.
5438 (mtls-dialect=): Use Enum and Init.
5439 (tls_dialect): New Enum and EnumValue entries.
5440 (mabi=): Use Enum and Init.
5441 (calling_abi): New Enum and EnumValue entries.
5442 (mveclibabi=): Use Enum and Init.
5443 (ix86_veclibabi): New Enum and EnumValue entries.
5445 2011-05-13 Nick Clifton <nickc@redhat.com>
5447 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5448 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5450 2011-05-13 Kai Tietz <ktietz@redhat.com>
5453 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5454 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5455 (gimple_boolify): Check for cast for boolean_type_node instead for
5458 2011-05-13 Richard Guenther <rguenther@suse.de>
5460 PR tree-optimization/48172
5461 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5462 multiplying by number of iterations for equal step.
5463 (vect_create_cond_for_alias_checks): Likewise.
5465 2011-05-13 Andreas Schwab <schwab@redhat.com>
5467 * configure.ac: Use AS_HELP_STRING throughout.
5468 * configure: Regenerate.
5470 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5472 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5473 (ix86_emit_restore_regs_using_mov): Likewise.
5474 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5476 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5478 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5479 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5480 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5481 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5482 RTX_OK_FOR_OLO10_P): ...here.
5483 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5486 2011-05-12 Kai Tietz <ktietz@redhat.com>
5488 * gimplify.c (gimple_boolify): Re-boolify expression
5489 arguments even if expression type is of kind BOOLEAN_TYPE.
5490 (gimplify_boolean_expr): Removed.
5491 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5492 and XOR. Additional take care that we keep expression's type.
5493 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5494 of TRUTH_AND|OR|XOR_EXPR.
5496 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5498 PR tree-optimization/48975
5499 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5500 on all bbs here and free and clear ifc_bbs at the end.
5502 2011-05-12 Richard Guenther <rguenther@suse.de>
5504 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5505 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5506 until after simple checks.
5507 (gimple_types_compatible_p): Likewise.
5508 (iterative_hash_gimple_type): Always hash pointer targets
5509 and function return and argument types.
5510 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5511 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5512 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5513 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5514 completely in the simple compare section.
5515 (gimple_register_canonical_type): Query the cache again after
5518 2011-05-12 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/48172
5521 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5522 the number of iterations from the segment size calculation.
5523 (vect_create_cond_for_alias_checks): Adjust.
5525 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5528 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5529 if validate_subreg fails.
5531 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5533 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5534 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5537 2011-05-12 DJ Delorie <dj@redhat.com>
5539 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5540 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5541 created builtin into rx_builtins array.
5542 (rx_builtin_decl): New function.
5543 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5545 2011-05-12 DJ Delorie <dj@redhat.com>
5546 Nick Clifton <nickc@redhat.com>
5548 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5549 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5550 (rx_is_legitimate_address): Add pre-decrement and post-increment
5551 addressing in HImode and QImode. Fix test for out of range
5553 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5554 (rx_align_for_label): Test label before extracting its usage count.
5555 (rx_adjust_insn_lengths): Fix selection of insn codes.
5556 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5558 2011-05-11 Jason Merrill <jason@redhat.com>
5560 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5562 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5564 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5565 reindent the subsequent block.
5567 2011-05-11 Satoru Takabayashi <satorux@google.com>
5568 Paul Pluzhnikov <ppluzhnikov@google.com>
5570 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5571 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5572 * config.in: Add LINKER_HASH_STYLE.
5573 * configure.ac: Add --with-linker-hash-style.
5574 * configure: Regenerate.
5576 2011-05-11 Richard Guenther <rguenther@suse.de>
5579 * gimple.c (iterative_hash_canonical_type): Fix typo.
5581 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5583 * config/i386/i386.c (legitimize_tls_address)
5584 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5585 expanders directly for TARGET_GNU2_TLS. Determine pic and
5586 __tls_get_addr symbol reference here. Update call to
5587 gen_tls_global_dynamic_{32,64} for added arguments.
5588 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5589 expanders directly for TARGET_GNU2_TLS. Determine
5590 __tls_get_addr symbol reference here. Update call to
5591 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5592 unique UNSPEC REG_EQUIV to libcall block.
5593 (ix86_tls_get_addr): Declare static.
5594 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5595 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5596 Do not determine pic and __tls_get_addr symbol reference here. Do not
5597 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5598 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5599 (tls_global_dynamic_64): Add operand 2. Do not determine
5600 __tls_get_addr symbol reference here. Do not call
5601 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5602 (tls_local_dynamic_base64): Ditto for operand 1.
5604 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5606 * function.c (expand_function_start): Initialize stack_check_probe_note
5607 only if the generic stack checking mechanism is used.
5609 2011-05-11 Richard Guenther <rguenther@suse.de>
5611 PR tree-optimization/15256
5612 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5613 (A & B) | C, combine (A op CST1) op CST2.
5614 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5615 visit assigns that have uses.
5617 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5619 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5620 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5621 (unpack_ts_type_common_value_fields): ...this. Update comment.
5622 (unpack_value_fields): Adjust for renaming.
5623 (lto_input_ts_type_tree_pointers): Split into...
5624 (lto_input_ts_type_common_tree_pointer): ...this and...
5625 (lto_input_ts_type_non_common_tree_pointers): ...this.
5626 (lto_input_tree_pointers): Adjust for above split.
5627 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5628 (pack_ts_type_common_value_fields): ...this. Update comment.
5629 (lto_output_ts_type_tree_pointers): Split into...
5630 (lto_output_ts_type_common_tree_pointers): ...this and...
5631 (lto_output_ts_type_non_common_tree_pointers): ...this.
5632 (lto_output_tree_pointers): Adjust for above split.
5633 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5634 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5635 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5636 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5638 (struct tree_type): Split into...
5639 (struct tree_type_common: ...this and...
5640 (struct tree_type_with_lang_specific): ...this and...
5641 (struct tree_type_non_common): ...this. Adjust accessor macros
5643 (TYPE_VALUES_RAW): Define.
5644 (union tree_node): Update for above changes.
5645 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5647 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5648 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5649 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5650 * treestructu.def (TS_TYPE): Remove.
5651 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5654 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5657 * tree-ssa.c (reset_debug_uses): New function.
5658 * tree-flow.h (reset_debug_uses): New prototype.
5659 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5660 * tree-loop-distribution.c (generate_loops_for_partition): Call
5661 reset_debug_uses on the stmts that will be removed. Keep around
5662 all debug stmts, don't count them as bits in partition bitmap.
5663 (generate_builtin): Don't count debug stmts or labels as bits in
5666 2011-05-11 Richard Guenther <rguenther@suse.de>
5668 * gimple.c (gimple_type_hash_1): Merge with ...
5669 (gimple_type_hash): ... this.
5670 (gtc_visit): Remove mode parameter and simplify accordingly.
5671 (gimple_types_compatible_p_1): Likewise.
5672 (gimple_types_compatible_p): Likewise.
5673 (iterative_hash_gimple_type): Likewise.
5675 (gimple_type_eq): Adjust.
5677 2011-05-11 Revital Eres <revital.eres@linaro.org>
5679 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5680 enters the branch create an anti edge in the opposite direction
5681 to prevent the creation of reg-moves.
5682 * modulo-sched.c: Adjust comment to reflect the fact we are
5683 scheduling closing branch.
5684 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5685 (stage_count): New field in struct partial_schedule.
5686 (calculate_stage_count): New function.
5687 (normalize_sched_times): Rename to reset_sched_times and handle
5688 incrementing the sched time of the nodes by a constant value
5689 passed as parameter.
5690 (duplicate_insns_of_cycles): Skip closing branch.
5691 (sms_schedule_by_order): Schedule closing branch.
5692 (ps_insn_find_column): Handle closing branch.
5693 (sms_schedule): Call reset_sched_times and adjust the code to
5694 support scheduling of the closing branch.
5695 (ps_insert_empty_row): Update calls to normalize_sched_times
5696 and rotate_partial_schedule functions.
5698 2011-05-11 Richard Guenther <rguenther@suse.de>
5701 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5703 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5705 * opts.c (finish_options): Move warning settings from process_options.
5706 * toplev.c (process_options): Move warning settings to finish_options.
5708 2011-05-11 Richard Guenther <rguenther@suse.de>
5710 PR tree-optimization/18041
5711 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5712 (simplify_bitwise_binary): ... this. Handle operand conversions
5713 by applying them to the result instead.
5714 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5716 2011-05-11 Richard Guenther <rguenther@suse.de>
5718 * gimple.c (gimple_canonical_types_compatible_p): Split out
5719 from gimple_types_compatible_p and friends. Do not recurse
5720 to pointed-to types.
5721 (gimple_canonical_type_eq): Use it.
5722 (iterative_hash_canonical_type): Split out from
5723 iterative_hash_gimple_type and friends. Do not recurse
5724 to pointed-to types.
5725 (gimple_canonical_type_hash): Use it, allocate the hash here.
5727 2011-05-11 Revital Eres <revital.eres@linaro.org>
5729 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5732 2011-05-11 Revital Eres <revital.eres@linaro.org>
5734 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5735 instead of PREV_INSN.
5737 2011-05-11 Revital Eres <revital.eres@linaro.org>
5739 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5740 * loop-doloop.c (doloop_condition_get): Likewise.
5741 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5743 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5745 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5747 * tree.def (CASE_LABEL_EXPR): Add an operand.
5748 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5750 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5752 * c-decl.c (c_override_global_bindings_to_false): Remove.
5753 (global_bindings_p): Don't check
5754 c_override_global_bindings_to_false.
5755 * c-tree.h (c_override_global_bindings_to_false): Remove.
5756 * c-typeck.c (composite_type): Don't set
5757 c_override_global_bindings_to_false.
5759 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5761 PR target/48857, 48495
5762 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5764 (VSX_MOVE_MODE): Ditto.
5765 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5766 VSX vector types. Add V2DImode.
5767 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5768 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5769 (MODES_TIEABLE_P): Ditto.
5771 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5772 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5774 (init_cumulative_args): Ditto.
5775 (rs6000_function_arg_boundary): Ditto.
5776 (rs6000_function_arg_advance_1): Ditto.
5777 (rs6000_function_arg): Ditto.
5778 (rs6000_function_ok_for_sibcall): Ditto.
5779 (emit_frame_save): Ditto.
5780 (rs6000_function_value): Ditto.
5781 (rs6000_libcall_value): Ditto.
5783 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5785 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5786 i386/darwin-lib.h to $libgcc_tm_file.
5787 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5789 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5791 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5793 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5795 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5796 * config/rs6000/rs6000-tables.opt: New file (generated).
5797 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5798 rs6000/rs6000-tables.opt to extra_options.
5799 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5800 * config/rs6000/rs6000.c (rs6000_select): Remove.
5801 (processor_target_table): Move contents to rs6000-cpus.def.
5802 (darwin_rs6000_override_options): Check
5803 global_options_set.x_rs6000_cpu_index instead of
5804 rs6000_select[1].string.
5805 (rs6000_option_override_internal): Likewise.
5806 (rs6000_handle_option): Don't assert that global structures are in
5807 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5808 (rs6000_default_cpu): New variable.
5809 (rs6000_file_start): Set it instead of local default_cpu. Check
5810 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5811 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5812 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5813 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5814 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5815 rs6000_select): Remove.
5816 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5818 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5819 * config/rs6000/t-rs6000
5820 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5821 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5822 global_options_set.x_rs6000_cpu_index instead of
5823 rs6000_select[1].string.
5824 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5825 global_options_set.x_rs6000_cpu_index instead of
5826 rs6000_select[1].string.
5828 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5830 * config.gcc (libgcc_tm_file): Define instead of including files
5831 from ../../libgcc/config/ in tm_file.
5832 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5833 * configure: Regenerate.
5834 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5835 libgcc_tm.h, cs-libgcc_tm.h): New.
5836 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5837 (clean): Remove libgcc_tm.h.
5838 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5839 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5840 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5842 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5845 * config/avr/avr.c (avr_ret_register): Return unsigned int
5847 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5848 it to avr_libcall_value.
5849 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5851 (avr_expand_binop_builtin): Ditto.
5852 (avr_expand_unop_builtin): Ditto.
5854 2011-05-10 DJ Delorie <dj@redhat.com>
5856 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5857 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5858 * config/rx/rx.c (rx_align_for_label): Add label and
5859 uses_threshold parameters. Do not align when the label is not
5861 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5863 2011-05-10 Richard Guenther <rguenther@suse.de>
5865 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5866 a series of conversions and apply foldings similar to what
5868 (tree_ssa_forward_propagate_single_use_vars): Call it.
5870 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5872 PR tree-optimization/48611
5873 PR tree-optimization/48794
5874 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5875 referenced from RESX or EH_DISPATCH arguments.
5878 * dfp.c (decimal_to_decnumber): Handle conversion from
5879 dconst{1,2,m1,half}.
5881 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5883 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5884 for !flag_prefer_avx128.
5885 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5887 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5889 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5890 (fold_ternary_loc): Use expr_location_or.
5892 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5895 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5896 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5897 Pmode and mem_mode is not VOIDmode.
5899 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5901 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5902 TYPE_QUAL_RESTRICT): Convert to enum.
5904 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5907 (const_pow2_1_to_8_operand): Ditto.
5908 (const_pow2_1_to_128_operand): Ditto.
5909 (const_pow2_1_to_32768_operand): Ditto.
5910 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5911 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5912 in insn constraint to check integer value of operand 3.
5913 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5915 (PINSR_MODE): New mode iterator.
5916 (sse2p4_1): New mode attribute.
5917 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5918 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5919 iterator. Use const_int_operand instead of
5920 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5921 exact_log2 in insn constraint to check integer value of operand 3.
5923 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/sse.md (blendbits): Remove mode attribute.
5926 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5927 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5928 Check integer value of operand 3 in insn constraint.
5930 2011-05-09 Richard Guenther <rguenther@suse.de>
5932 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5934 (lto_symtab_merge): Likewise. Do not register types here.
5935 (lto_symtab_merge_decls_2): Likewise.
5936 (lto_symtab_merge_decls_1): Likewise.
5937 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5938 * gimple.c (enum gtc_mode): Declare.
5939 (gimple_types_compatible_p): Make static.
5941 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5943 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5944 temporary register to match Pmode.
5946 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5949 and *vec_concatv4si_1_avx.
5951 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5953 PR rtl-optimization/48927
5954 * ira-conflicts.c (commutative_constraint_p): Use
5955 recog_data.alternative_enabled_p to disable alternatives where
5956 "enabled" attribute is false.
5957 (get_dup_num): Ditto.
5958 * ira-lives.c (single_reg_class): Ditto.
5959 (ira_implicitly_set_insn_hard_regs): Ditto.
5961 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5963 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5964 (dataflow_set_preserve_mem_locs): Likewise.
5966 2011-05-09 Philipp Thomas <pth@suse.de>
5968 * config/mep/mep.c (mep_validate_vliw): Syntax description
5969 should not be translated.
5971 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5973 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5974 * config/mips/mips-tables.opt: New file (generated).
5975 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5976 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5977 MIPS_ARCH_OPTION_NATIVE): Define.
5978 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5980 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5981 mips_parse_cpu): Remove.
5982 (mips_cpu_info_from_opt, mips_default_arch): New.
5983 (mips_handle_option): Don't assert that global structures are in
5984 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5985 (mips_option_override): Use new variables and functions to set
5986 state of these options. Use strcmp to check for individual CPU names.
5987 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5989 * config/mips/mips.opt (march=): Use ToLower and Enum.
5990 (mips): Use ToLower, Enum and Var.
5991 (mtune=): Use ToLower and Enum.
5992 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5994 2011-05-08 Jan Hubicka <jh@suse.cz>
5996 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5997 Arrange type pairs to be UID ordered.
5998 (gimple_lookup_type_leader): Make inline.
6000 2011-05-09 Nick Clifton <nickc@redhat.com>
6003 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6007 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6010 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6012 * combine.c (simplify_comparison): Abstract out parts into...
6013 (simplify_compare_const): ... new function.
6014 (try_combine): Generalize parallel arithmetic/compare combining
6015 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6017 2011-05-08 Jan Hubicka <jh@suse.cz>
6019 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6020 (cgraph_create_virtual_clone): Call hooks once virtual clone
6022 * cgraph.h (cgraph_clone_node): Update prototype.
6023 * ipa-cp.c (ipcp_estimate_growth): Use
6024 estimate_ipcp_clone_size_and_time.
6025 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6026 * lto-cgraph.c (input_node): Update.
6027 * ipa-inline.c (recursive_inlining): Update.
6028 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6029 (evaluate_conditions_for_known_args): Break out from ...
6030 (evaluate_conditions_for_edge): ... here.
6031 (evaluate_conditions_for_ipcp_clone): New function.
6032 (inline_node_duplication_hook): Update clone summary based
6034 (estimate_callee_size_and_time): Rename to ...
6035 (estimate_node_size_and_time): take NODE instead of EDGE;
6036 take POSSIBLE_TRUTHS as argument.
6037 (estimate_callee_size_and_time): Update.
6038 (estimate_ipcp_clone_size_and_time): New function.
6039 (do_estimate_edge_time): Update.
6041 2011-05-08 Richard Guenther <rguenther@suse.de>
6045 * expmed.c (expand_shift_1): Compute adjusted constant shift
6048 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6050 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6052 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6054 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6056 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6058 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6060 2011-05-07 Jan Hubicka <jh@suse.cz>
6062 * ipa-inline-transform.c (inline_call): Account when program size
6064 * ipa-inline.c (relative_time_benefit): New function.
6065 (edge_badness): Reorganize to be power 2 based; fix thinko when
6066 computing badness for negative growth; update comments to match
6067 reality; better dumps.
6069 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6071 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6072 type to bool and adjust comment.
6073 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6074 (fold_mathfn_compare): Remove calls to global_bindings_p.
6075 (fold_inf_compare): Likewise.
6076 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6077 * c-tree.h (global_bindings_p): Adjust prototype.
6078 * c-decl.c (global_bindings_p): Return bool and simplify.
6080 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6082 PR tree-optimization/48837
6083 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6084 when accumulator transformation is performed.
6086 2011-05-06 Jan Hubicka <jh@suse.cz>
6088 * i386.h (ix86_tune_indices): Add
6089 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6090 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6091 * i386.c (initial_ix86_tune_features): Add
6092 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6093 (software_prefetching_beneficial_p): Remove predicate.
6094 (ix86_option_override_internal): Use new macro.
6096 2011-05-06 Jan Hubicka <jh@suse.cz>
6098 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6100 2011-05-06 Jan Hubicka <jh@suse.cz>
6102 * cgraph.c (cgraph_add_thunk): Create real function node instead
6103 of alias node; finalize it and mark needed/reachale; arrange visibility
6104 to be right and add it into the corresponding same comdat group list.
6105 (dump_cgraph_node): Dump thunks.
6106 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6107 cgraph_function_with_gimple_body_p,
6108 cgraph_first_function_with_gimple_body,
6109 cgraph_next_function_with_gimple_body): New functions.
6110 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6112 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6113 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6114 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6115 devirtualization when optimizing.
6116 (verify_cgraph_node): Verify thunks.
6117 (cgraph_analyze_function): Analyze thunks.
6118 (cgraph_mark_functions_to_output): Output thunks only in combination
6119 with function they are assigned to.
6120 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6121 alias into normal node.
6122 (assemble_thunks): New functoin.
6123 (cgraph_expand_function): Use it.
6124 * lto-cgraph.c (lto_output_node): Stream thunks.
6125 (input_overwrite_node): Stream in thunks.
6126 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6127 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6128 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6129 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6130 (inline_analyze_function): Do not care about thunk jump functions.
6131 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6132 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6133 cgraph_function_with_gimple_body_p.
6134 * passes.c (do_per_function_toporder): Use
6135 cgraph_function_with_gimple_body_p.
6136 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6137 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6138 (function_called_by_processed_nodes_p): Likewise.
6140 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6142 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6143 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6145 (mabi=): Replace with separate entries for mabi=altivec,
6146 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6147 mabi=ieeelongdouble and mabi=ibmlongdouble.
6148 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6149 check for -mabi=spe without SPE ABI support here.
6150 (rs6000_handle_option): Replace OPT_mabi_ handling with
6151 OPT_mabi_altivec and OPT_mabi_spe handling.
6153 2011-05-06 Cary Coutant <ccoutant@google.com>
6155 * dwarf2out.c (contains_subprogram_definition): New function.
6156 (should_move_die_to_comdat): Call it.
6158 2011-05-06 Jeff Law <law@redhat.com>
6160 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6161 remove_ctrl_stmt_and_useless_edges.
6162 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6163 (fixup_template_block, thread_single_edge): Likewise.
6164 (mark_threaded_blocks): Use THREAD_TARGET.
6166 2011-05-06 Alan Modra <amodra@gmail.com>
6169 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6170 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6172 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6174 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6175 constraint modifier to "r".
6177 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6179 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6180 fall through for OPT_mcmodel_.
6182 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6184 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6186 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6188 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6191 * config/arm/arm.opt (marm): Document it.
6192 (mthumb): Reject negative variant.
6194 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6198 Fix typo in "ccvt" variable name.
6200 2011-05-06 Tristan Gingold <gingold@adacore.com>
6203 * config/vms/vms-ar.c (main): Remove cwd variable.
6205 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6208 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6210 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6212 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6213 * gimplify.c (gimplify_switch_expr): Likewise.
6214 * omp-low.c (expand_omp_sections): Likewise.
6215 * tree-eh.c (lower_try_finally_switch): Likewise.
6216 (lower_eh_dispatch): Likewise.
6217 * tree.h (build_case_label): Declare.
6218 * tree.c (build_case_label): Define.
6220 2011-05-05 Jason Merrill <jason@redhat.com>
6223 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6224 (copy_statement_list): Don't recurse.
6225 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6228 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6230 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6231 through from -mfpu= handling.
6232 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6234 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6236 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6239 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6241 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6243 (hppa[12]*-*-hpux11*): Ditto.
6244 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6245 * config/ia64/hpux-unix2003.h: New.
6246 * config/pa/pa-hpux1131.opt: New.
6247 * config/pa/pa-hpux1131.h: New.
6248 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6249 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6250 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6252 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6255 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6256 instead of mode as 3rd argument to recursive call.
6257 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6258 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6260 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6261 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6262 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6263 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6265 2011-05-05 Julian Brown <julian@codesourcery.com>
6267 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6268 parenthesis in D-register case.
6270 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6272 * opt-functions.awk (var_type_struct): Handle Enum options.
6273 * optc-gen.awk: Don't check range of variables of character type.
6274 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6275 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6276 rs6000_sdata_name, rs6000_explicit_options): Remove.
6277 (rs6000_option_override_internal): Check for -malign-power here.
6278 Use global_options_set instead of rs6000_explicit_options.
6279 (rs6000_parse_fpu_option): Remove.
6280 (rs6000_handle_option): Access variables via opts and opts_set
6281 pointers. Use error_at and warning_at. Add fall-through
6282 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6283 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6284 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6285 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6286 here. Don't use rs6000_parse_fpu_option.
6287 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6288 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6289 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6291 (mspe): Use Var and Save.
6292 (mtraceback=): Use Enum and Var.
6293 (rs6000_traceback_type): New Enum and EnumValue entries.
6294 (mfloat-gprs=): Use Enum, Var and Save.
6295 (rs6000_float_gprs): New Enum and EnumValue entries.
6296 (mlong-double-): use Var and Save.
6297 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6298 (malign-): Use Enum and Var.
6299 (rs6000_alignment_flags): New Enum and EnumValue entries.
6301 (fpu_type_t): New Enum and EnumValue entries.
6302 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6303 global_options_set instead of rs6000_explicit_options.
6304 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6305 global_options_set instead of rs6000_explicit_options.
6306 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6307 global_options_set instead of rs6000_explicit_options.
6308 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6309 global_options_set instead of rs6000_explicit_options.
6310 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6311 global_options_set instead of rs6000_explicit_options.
6312 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6313 global_options_set instead of rs6000_explicit_options.
6314 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6316 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6317 global_options_set instead of rs6000_explicit_options.
6318 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6319 (rs6000_cmodel): New Enum and EnumValue entries.
6320 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6321 global_options_set instead of rs6000_explicit_options.
6322 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6323 (mtls-size=): Use Enum and Var.
6324 (rs6000_tls_size): New Enum and EnumValue entries.
6326 2011-05-05 Michael Matz <matz@suse.de>
6328 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6329 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6330 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6331 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6332 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6333 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6334 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6335 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6336 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6337 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6338 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6339 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6340 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6341 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6342 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6343 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6345 2011-05-05 Richard Guenther <rguenther@suse.de>
6347 * expmed.c (expand_variable_shift): Rename to ...
6348 (expand_shift_1): ... this. Take an expanded shift amount.
6349 For rotates recurse directly not building trees for the shift amount.
6350 (expand_variable_shift): Wrap around expand_shift_1.
6351 (expand_shift): Adjust.
6353 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6355 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6357 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6359 * tree.h (get_pending_sizes): Remove prototype.
6360 (put_pending_size): Likewise.
6361 (put_pending_sizes): Likewise.
6362 * stor-layout.c (pending_sizes): Delete.
6363 (get_pending_sizes): Likewise.
6364 (put_pending_size): Likewise.
6365 (put_pending_sizes): Likewise.
6366 (variable_size): Do not call put_pending_size and tidy up.
6367 * function.h (struct function): Remove dont_save_pending_sizes_p.
6368 * lto-streamer-in.c (input_function): Do not stream it.
6369 * lto-streamer-out.c (output_function): Likewise.
6370 * tree-inline.c (initialize_cfun): Do not copy it.
6371 * c-decl.c (store_parm_decls): Do not set it.
6372 * omp-low.c (create_task_copyfn): Likewise.
6373 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6375 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6377 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6379 (*movdf_internal): Ditto.
6380 (*movdf_internal_nointeger): Ditto.
6381 (*movsf_internal): Ditto.
6383 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6385 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6386 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6387 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6388 (c_variable_size): Remove.
6389 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6390 call put_pending_sizes.
6391 (get_parm_info): Add parameter expr. Use it to set
6392 arg_info->pending_sizes.
6393 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6395 * c-parser.c (c_parser_parms_declarator): Update call to
6396 c_parser_parms_list_declarator.
6397 (c_parser_parms_list_declarator): Take parameter expr. Update
6398 call to push_parm_decl. Update recursive call. Don't call
6399 get_pending_sizes. Update calls to get_parm_info.
6400 (c_parser_objc_method_definition): Update calls to
6401 c_parser_objc_method_decl and objc_start_method_definition.
6402 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6403 (c_parser_objc_method_decl): Add parameter expr. Update call to
6405 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6406 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6407 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6409 2011-05-05 Michael Hope <michael.hope@linaro.org>
6412 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6415 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6417 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6418 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6419 (spu_output_mi_thunk): New function.
6421 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6423 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6424 targetm.asm_out.print_operand.
6425 * config/sol2.c: Include target.h.
6427 2011-05-04 Jan Hubicka <jh@suse.cz>
6429 * ipa-inline.c (reset_edge_caches): New function.
6430 (update_caller_keys): Add check_inlinablity_for; do not
6431 reset edge caches; remove now unnecesary loop.
6432 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6433 (update_all_callee_keys): Likewise.
6434 (inline_small_functions): Sanity check cache; update code
6437 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6439 PR rtl-optimization/47612
6440 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6441 as the last insn of the sequence to be moved.
6443 2011-05-04 Tobias Burnus <burnus@net-b.de>
6446 * doc/invoke.texi (Ofast): Document that it
6447 enables Fortran's -fno-protect-parens.
6449 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6451 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6453 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6455 * stor-layout.c (variable_size): Do not issue errors.
6457 2011-05-04 Richard Guenther <rguenther@suse.de>
6459 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6460 for array-ref indices.
6461 (tree_coverage_counter_addr): Likewise.
6462 (build_fn_info_type): Use size_int for index types.
6463 (build_gcov_info): Likewise.
6465 2011-05-04 Richard Guenther <rguenther@suse.de>
6467 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6469 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6470 for constructor indices.
6471 (push_init_level): Likewise.
6473 2011-05-04 Richard Guenther <rguenther@suse.de>
6475 * explow.c (promote_mode): Move variable declarations before code.
6477 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6479 * tree.h (build_function_type_array): Declare.
6480 (build_varargs_function_type_array): Declare.
6481 (build_function_type_vec, build_varargs_function_type_vec): Define.
6482 * tree.c (build_function_type_array_1): New function.
6483 (build_function_type_array): New function.
6484 (build_varargs_function_type_array): New function.
6486 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6488 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6489 before setting STMT_VINFO_TYPE.
6491 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6493 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6494 instead of spu_pass_by_reference.
6496 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6498 * calls.c (emit_library_call_value_1): Invoke
6499 promote_function_mode hook on libcall arguments.
6500 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6501 argument being NULL.
6502 * targhooks.c (default_promote_function_mode): Lisewise.
6503 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6504 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6506 * doc/tm.texi: Document that TYPE argument might be NULL.
6508 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6510 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6512 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6515 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6517 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6519 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6520 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6522 * mips-tfile.c: ... here.
6523 Don't include coretypes.h, tm.h, filenames.h.
6524 (saber_stop): Remove definition and all calls.
6525 [__SABER__]: Remove.
6526 (__LINE__): Remove default.
6527 (Size_t, Ptrdiff_t): Remove definitions.
6528 Replace by size_t, ptrdiff_t.
6529 [!MIPS_DEBUGGING_INFO]: Remove.
6530 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6531 (progname): Add const.
6533 Replace all uses by static.
6534 (ALIGN_SYMTABLE_OFFSET): Remove default.
6535 * mips-tdump.c: Don't include coretypes.h, tm.h.
6536 Remove !MIPS_IS_STAB guard.
6537 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6538 $(TM_H), filenames.h dependencies.
6539 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6541 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6544 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6545 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6547 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6550 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6551 account and save/restore RETS.
6552 (PROFILE_BEFORE_PROLOGUE): Define.
6553 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6554 the push insn to use predecrement.
6556 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6559 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6561 2011-05-04 Nick Clifton <nickc@redhat.com>
6563 * config/mn10300/mn10300.c: Include cfgloop.h.
6565 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6566 Lcc or a FLcc insn into the instruction stream.
6567 (mn10300_block_contains_call): New function. Returns true if the
6568 given basic block contains a CALL insn.
6569 (mn10300_loop_contains_call_insn): New function. Returns true if
6570 the given loop contains a CALL insn.
6571 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6572 to use the SETLB and Lcc or FLcc insns.
6573 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6574 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6575 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6576 disable the SETLB optimization.
6577 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6578 __SETLB__ or __NO_SETLB__.
6579 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6580 (movsf_internal): Handle MDR register.
6581 (cmpsi): Make visible.
6582 (setlb): New pattern.
6584 (FLcc): New pattern.
6586 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6589 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6590 for reg<->xmm moves.
6591 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6592 (vec_concatv2di_rex64_sse): Ditto.
6593 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6594 (*vec_extractv2di_1_rex64): Ditto.
6597 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6601 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6603 2011-05-04 Richard Guenther <rguenther@suse.de>
6605 * tree.h (int_const_binop): Remove notrunc argument.
6606 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6607 create integer constants that are properly truncated.
6608 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6609 (const_binop): Remove zero notrunc argument to int_const_binop.
6610 (size_binop_loc): Likewise.
6611 (fold_div_compare): Likewise.
6612 (maybe_canonicalize_comparison_1): Likewise.
6613 (fold_comparison): Likewise.
6614 (fold_binary_loc): Likewise.
6615 (multiple_of_p): Likewise.
6616 * expr.c (store_constructor): Likewise.
6617 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6618 (maybe_fold_stmt_addition): Likewise.
6619 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6620 * stor-layout.c (layout_type): Likewise.
6621 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6622 * tree-sra.c (build_ref_for_offset): Likewise.
6623 (build_user_friendly_ref_for_offset): Likewise.
6624 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6625 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6626 * tree-ssa-loop-niter.c (inverse): Likewise.
6627 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6628 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6629 * tree-switch-conversion.c (check_range): Likewise.
6630 (build_constructors): Likewise.
6631 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6632 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6633 (extract_range_from_assert): Likewise.
6634 (vrp_int_const_binop): Likewise.
6635 (extract_range_from_binary_expr): Likewise.
6636 (extract_range_from_unary_expr): Likewise.
6637 (check_array_ref): Likewise.
6638 (find_case_label_range): Likewise.
6639 (simplify_div_or_mod_using_ranges): Likewise.
6640 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6641 comparing case labels for merging.
6643 2011-05-03 Mark Wielaard <mjw@redhat.com>
6645 * dwarf2out.c (debug_str_hash_forced): Removed.
6646 (gen_label_for_indirect_string): Removed.
6647 (get_debug_string_label): Removed.
6648 (AT_string_form): Generate label directly.
6649 (output_indirect_string): Test indirect_string_node for
6650 DW_FORM_strp instead of checking label and refcount.
6651 (prune_indirect_string): Removed.
6652 (prune_unused_types): Don't check debug_str_hash_forced or
6653 call prune_indirect_string.
6655 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6658 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6660 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6664 * combine.c (try_combine): Skip debug insns at m_split tests.
6666 2011-04-26 Mark Wielaard <mjw@redhat.com>
6669 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6670 when info_section_emitted.
6672 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6674 * config/mips/mips-opts.h: New.
6675 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6677 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6678 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6679 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6681 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6683 (mips_abi, mips_code_readable): Don't declare.
6684 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6685 (mabi=): Use Enum and Var.
6686 (mips_abi): New Enum and EnumValue entries.
6687 (mcode-readable=): Use Enum and Var.
6688 (mips_code_readable_setting): New Enum and EnumValue entries.
6689 (mr10k-cache-barrier=): Use Enum and Var.
6690 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6692 2011-05-03 Jan Hubicka <jh@suse.cz>
6694 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6695 replace hash by pointer map.
6696 (cgraph_node_set_element_def, cgraph_node_set_element,
6697 const_cgraph_node_set_element, varpool_node_set_element_def,
6698 varpool_node_set_element, const_varpool_node_set_element): Remove.
6699 (free_cgraph_node_set, free_varpool_node_set): New function.
6700 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6701 * tree-emutls.c: Free varpool node set.
6702 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6703 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6704 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6705 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6706 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6707 Move here from ipa.c; implement using pointer_map
6708 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6709 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6710 debug_cgraph_node_set, varpool_node_set_new,
6711 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6712 dump_varpool_node_set, debug_varpool_node_set):
6713 Move to ipa-uitls.c.
6714 * passes.c (ipa_write_summaries): Update.
6716 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6718 From Mike Frysinger:
6719 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6720 bf542/bf544/bf547/bf548/bf549.
6722 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6724 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6726 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6729 * config/bfin/bfin.md (MOVCC): New mode_macro.
6730 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6731 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6732 comments from generated assembly.
6734 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6737 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6738 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6739 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6740 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6741 * config/bfin/lib1funcs.asm (___muldi3): New function.
6743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6745 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6746 build_function_type_list instead of build_function_type.
6747 Rearrange initialization of `args' to do so.
6749 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6751 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6752 instead of build_function_type.
6754 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6756 * config/rs6000/rs6000.c (spe_init_builtins): Call
6757 build_function_type_list instead of build_function_type.
6758 (paired_init_builtins, altivec_init_builtins): Likewise.
6759 (builtin_function_type): Likewise.
6761 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6763 * config/sh/sh.c (sh_media_init_builtins): Call
6764 build_function_type_list instead of build_function_type.
6766 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6768 * config/sparc/sparc.c (sparc_file_end): Call
6769 build_function_type_list instead of build_function_type.
6771 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6773 * config/alpha/alpha.c (alpha_init_builtins): Call
6774 build_function_type_list instead of build_function_type.
6776 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6778 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6779 build_function_type_list instead of build_function_type.
6781 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6783 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6784 build_function_type_list instead of build_function_type.
6785 Delete `endlink' variable.
6787 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6789 * config/avr/avr.c (avr_init_builtins): Call
6790 build_function_type_list instead of build_function_type.
6792 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6794 * config/picochip/picochip.c (picochip_init_builtins): Call
6795 build_function_type_list instead of build_function_type.
6796 Delete `endlink' variable.
6798 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6800 * config/bfin/bfin.c (bfin_init_builtins): Call
6801 build_function_type_list instead of build_function_type.
6803 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6806 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6807 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6809 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6812 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6813 libbffastfp overrides libgcc when -mfast-fp.
6815 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6817 Originally from Bernd Schmidt
6818 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6819 * config/bfin/bfin.c (override_options): Test it and error if
6822 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6824 Originally From Bernd Schmidt
6825 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6828 2011-05-03 Jeff Law <law@redhat.com>
6830 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6831 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6832 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6833 than accessing AUX field directly. Free the AUX field before
6835 (thread_block, thread_through_loop_header): Likewise.
6836 (thread_single_edge, mark_threaded_blocks): Likewise.
6837 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6838 (register_jump_thread): Do not attempt to thread to a NULL edge.
6840 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6842 * function.c (init_function_start): Call decide_function_section.
6843 * varasm.c (decide_function_section): New function.
6844 (assemble_start_function): When not using
6845 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6846 or first_function_block_is_cold.
6847 * rtl.h (decide_function_section): Declare.
6849 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6850 Jakub Jelinek <jakub@redhat.com>
6853 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6854 only succeed if req_mode is the same as set_mode.
6856 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6858 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6859 * genemit.c (gen_exp): Handle RETURN.
6860 * emit-rtl.c (verify_rtx_sharing): Likewise.
6861 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6862 * rtl.c (copy_rtx): RETURN is shared.
6863 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6865 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6866 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6867 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6868 * config/cris/cris.c (cris_expand_return): Likewise.
6869 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6870 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6871 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6872 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6873 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6875 * config/v850/v850.c (expand_epilogue): Likewise.
6876 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6877 * config/arm/arm.md (epilogue): Likewise.
6878 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6879 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6880 variable to ret_reg.
6882 2011-05-03 Richard Guenther <rguenther@suse.de>
6885 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6886 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6887 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6889 2011-05-03 Richard Guenther <rguenther@suse.de>
6891 * c-decl.c (grokdeclarator): Instead of looking at
6892 TREE_OVERFLOW check if the constant fits in the index type.
6894 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6896 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6897 (vec_store_lanes<mode><mode>): Likewise.
6899 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6901 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6902 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6903 convert_optab_index values.
6904 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6905 * genopinit.c (optabs): Initialize the new optabs.
6906 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6907 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6908 (expand_STORE_LANES): New functions.
6909 * tree.h (build_array_type_nelts): Declare.
6910 * tree.c (build_array_type_nelts): New function.
6911 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6912 (vect_model_load_cost): Likewise.
6913 (vect_store_lanes_supported, vect_load_lanes_supported)
6914 (vect_record_strided_load_vectors): Declare.
6915 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6916 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6917 (vect_transform_strided_load): Split out statement recording into...
6918 (vect_record_strided_load_vectors): ...this new function.
6919 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6920 (write_vector_array, create_array_ref): New functions.
6921 (vect_model_store_cost): Add store_lanes_p argument.
6922 (vect_model_load_cost): Add load_lanes_p argument.
6923 (vectorizable_store): Try to use store-lanes functions for
6925 (vectorizable_load): Likewise load-lanes and loads.
6926 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6927 to vect_model_store_cost.
6928 (vect_build_slp_tree): Likewise vect_model_load_cost.
6930 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6932 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6933 * hooks.c (hook_bool_mode_uhwi_false): New function.
6934 * target.def (array_mode_supported_p): New hook.
6935 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6936 * doc/tm.texi: Regenerate.
6937 * stor-layout.c (mode_for_array): New function.
6938 (layout_type): Use it.
6939 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6940 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6942 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6945 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6946 for -fstack-check if the size to allocate is negative.
6948 2011-05-02 Lawrence Crowl <crowl@google.com>
6950 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6951 (timevar_cond_start): New for starting a timer only when it is not
6953 (timevar_cond_stop): New for stopping a timer when it was not already
6956 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6957 (timevar_cond_start): New as above.
6958 (timevar_cond_stop): New as above.
6960 * timevar.def: Add start/stop timers for compiler phases,
6961 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6962 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6963 and TV_PHASE_FINALIZE.
6964 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6965 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6966 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6967 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6968 Make unused TV_OVERLOAD into a start/stop timer.
6970 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6971 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6972 to indicate that they are start/stop timers.
6974 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6975 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6976 Move initialization to do_compile.
6977 (do_compile): Add initialization from above.
6978 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6980 * c-decl.c (c_write_global_declarations): Add start/stop of
6981 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6983 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6984 or TV_PARSE_INLINE, as appropriate.
6985 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6986 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6988 2011-05-02 Jason Merrill <jason@redhat.com>
6991 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6993 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6996 * c-decl.c (finish_decl): Only create a composite if the types are
6999 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7001 * config/fr30/fr30-protos.h (Mmode): Don't define.
7002 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7003 definition where used.
7004 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7005 define. Expand definitions where used.
7006 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7007 Expand definitions where used.
7008 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7009 rx_function_arg, rx_function_arg_advance,
7010 rx_function_arg_boundary): Expand definitions of those macros.
7011 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7012 definition where used.
7014 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7016 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7018 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7019 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7020 with *movv2sf_internal_rex64_avx.
7021 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7022 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7023 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7024 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7025 "vex" in "prefix" attribute calculation.
7026 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7028 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7031 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7032 inputs match the output.
7034 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7037 * config/m68k/m68k.c (m68k_expand_prologue): Set
7038 current_function_static_stack_size.
7040 2011-05-02 Jan Hubicka <jh@suse.cz>
7042 * lto-streamer.c (lto_streamer_cache_insert_1,
7043 lto_streamer_cache_lookup, lto_streamer_cache_create,
7044 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7045 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7047 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7049 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7050 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7051 config/m68k/t-opts: New files.
7052 * config/m68k/m68k-tables.opt: New file (generated).
7053 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7054 extra_options and m68k/t-opts to tmake_file.
7055 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7056 (all_isas): Initialize using m68k-isas.def.
7057 (all_microarchs): Initialize using m68k-microarchs.def.
7058 (m68k_find_selection): Remove.
7059 (m68k_handle_option): Don't assert that global structures are in
7060 use. Use error_at. Access variables via opts pointer. Don't
7061 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7062 directly for -m68020-40 and -m68020-60.
7063 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7064 m68k_tune_entry here.
7065 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7067 (m68k_library_id_string): Remove declaration.
7068 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7069 (m68k_library_id_string): New Variable.
7070 (march=, mcpu=, mtune=): Use Enum and Var.
7072 2011-05-02 Richard Guenther <rguenther@suse.de>
7074 * varasm.c (output_constructor_regular_field): Compute zero-based
7075 index with double-ints. Make sure to ICE instead of producing
7077 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7078 in asserts. Properly use a signed type.
7080 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7082 * config/i386/sse.md (V): New mode iterator.
7083 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7085 (V_256): Rename from AVX256MODE.
7086 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7087 condition to all users.
7089 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7090 condition to all users.
7091 (VF_128): Make V4SF mode unconditional.
7092 (VF_256): Rename from AVX256MODEF2P.
7093 (VI4F_128): Rename from SSEMODE4S.
7094 (VI8F_128): Rename from SSEMODE2D.
7095 (VI4F_256): Rename from AVX256MODE8P.
7096 (VI8F_256): Rename from AVX256MODE4P.
7097 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7098 (ssescalarmodesuffix): Remove SF and DF modes.
7099 (SSEMODE124): Remove.
7100 (SSEMODE1248): Ditto.
7101 (SSEMODEF2P): Ditto.
7102 (AVXMODEF2P): Ditto.
7103 (AVXMODEFDP): Ditto.
7104 (AVXMODEFSP): Ditto.
7105 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7107 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7109 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7110 xop_pcmov_<mode>256. Use V mode iterator.
7112 Adjust RTX patterns globally for renamed mode attributes.
7114 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7116 * haifa-sched.c (sched_emit_insn): Emit insn before first
7117 non-scheduled insn. Inform back-end about new insn. Add
7118 new insn to scheduled_insns list.
7120 2011-05-02 Richard Guenther <rguenther@suse.de>
7122 PR tree-optimization/48822
7123 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7124 (process_scc): Indicate which iteration we start.
7126 2011-05-02 Jan Hubicka <jh@suse.cz>
7128 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7129 (lto_section_overrun): New.
7130 * lto-section-out.c (append_block): Rename to ...
7131 (lto_append_block): ... this one; export.
7132 (lto_output_1_stream): Move lto lto-streamer.h
7133 (lto_output_data_stream): Update.
7134 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7135 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7138 2011-05-02 Richard Guenther <rguenther@suse.de>
7140 * tree.c (tree_code_counts): New global array.
7141 (record_node_allocation_statistics): Count individual tree codes.
7142 (dump_tree_statistics): Dump individual code stats.
7144 2011-05-01 Jan Hubicka <jh@suse.cz>
7146 * ipa-inline.c (caller_growth_limits): Fix thinko when
7147 looking for largest stack frame.
7148 * ipa-inline.h (dump_inline_summary): Declare.
7149 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7151 (dump_inline_summary): Export.
7152 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7154 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7156 * reginfo.c (memory_move_cost): Change rclass argument type form
7157 'enum reg_class' to reg_class_t.
7158 * reload.h (memory_move_cost): Update prototype.
7159 * postreload.c reload_cse_simplify_set): Change type dclass var to
7161 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7163 (ira_allocate_and_set_costs): Change aclass argument type form
7164 'enum reg_class' to reg_class_t.
7165 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7166 Change aclass argument type to reg_class_t.
7167 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7169 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7170 memory_move_cost call.
7172 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7173 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7174 Change type tmp var to reg_class_t.
7176 2011-04-30 Jan Hubicka <jh@suse.cz>
7178 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7179 inlining into function with flatten attribute.
7180 (want_inline_small_function_p): Be more realistic about inlining
7181 cold calls where callee size grows.
7183 2011-04-30 Jan Hubicka <jh@suse.cz>
7185 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7188 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7190 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7191 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7192 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7193 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7194 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7195 (print_operand): Rename to...
7196 (sparc_print_operand): ...this. Make static. Adjust
7197 sparc_print_operand function call.
7198 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7201 2011-04-30 Jan Hubicka <jh@suse.cz>
7204 * ipa-inline.c (early_inliner): Disable when doing late
7205 addition of function.
7207 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7209 * dwarf2out.c (get_address_mode): New inline.
7210 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7211 if not dwarf_strict emit
7212 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7213 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7214 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7215 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7216 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7217 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7218 mem_loc_descriptor callers.
7219 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7220 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7221 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7222 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7223 (base_types): New variable.
7224 (get_base_type_offset, calc_base_type_die_sizes,
7225 base_type_for_mode, mark_base_types, base_type_cmp,
7226 move_marked_base_types): New functions.
7227 (calc_die_sizes): Assert that die_offset is 0 or equal to
7229 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7230 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7231 callers. If not dwarf_strict, call mem_loc_descriptor even for
7232 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7233 (gen_subprogram_die): Don't give up on call site parameters
7234 with non-integral or large integral modes. Adjust
7235 mem_loc_descriptor callers.
7236 (prune_unused_types): Call prune_unused_types_mark on base_types
7238 (resolve_addr): Call mark_base_types.
7239 (dwarf2out_finish): Call move_marked_base_types.
7241 PR tree-optimization/48809
7242 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7244 (gen_inbound_check): Don't compute index_expr - range_min in utype
7245 again, instead reuse SSA_NAME initialized in build_arrays.
7246 Remove two useless gsi_for_stmt calls.
7248 2011-04-29 Jeff Law <law@redhat.com>
7250 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7252 2011-04-29 Martin Jambor <mjambor@suse.cz>
7254 * cgraph.h (cgraph_postorder): Remove declaration.
7255 * ipa-utils.h (ipa_free_postorder_info): Declare.
7256 (ipa_reverse_postorder): Likewise.
7257 * cgraphunit.c: Include ipa-utils.h.
7258 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7259 * ipa-inline.c: Include ipa-utils.h.
7260 (ipa_inline): Update call to ipa_reverse_postorder.
7261 * ipa-pure-const.c (propagate_pure_const): Update call to
7262 ipa_reduced_postorder and ipa_print_order. Call
7263 ipa_free_postorder_info to clean up.
7264 (propagate_nothrow): Likewise.
7265 * ipa-reference.c (propagate): Removed a useless call to
7266 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7267 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7268 * ipa.c: Include ipa-utils.h.
7269 (ipa_profile): Update call to ipa_reverse_postorder.
7270 (cgraph_postorder): Moved to...
7271 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7272 (ipa_utils_print_order): Renamed to ipa_print_order.
7273 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7275 (ipa_free_postorder_info): New function.
7276 * passes.c: Include ipa-utils.h.
7277 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7278 (ipa_write_summaries): Likewise.
7279 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7280 (cgraphunit.o): Likewise.
7282 (ipa-inline.o): Likewise.
7284 2011-04-29 Jan Hubicka <jh@suse.cz>
7286 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7287 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7288 * ipa-inline.h (clause_t): Turn into unsigned int.
7289 * ipa-inline-analysis.c (add_clause): Do more simplification.
7290 (and_predicates): Shortcut more cases.
7291 (predicates_equal_p): Move forward; check that clauses are properly
7293 (or_predicates): Shortcut more cases.
7294 (edge_execution_predicate): Rewrite as...
7295 (set_cond_stmt_execution_predicate): ... this function; handle
7296 __builtin_constant_p.
7297 (set_switch_stmt_execution_predicate): New .
7298 (compute_bb_predicates): New.
7299 (will_be_nonconstant_predicate): Update TODO.
7300 (estimate_function_body_sizes): Use compute_bb_predicates
7301 and free them later, always try to estimate if stmt is constant.
7302 (estimate_time_after_inlining, estimate_size_after_inlining):
7303 Gracefully handle optimized out edges.
7304 (read_predicate): Fix off by one error.
7306 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7308 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7310 2011-04-27 Xinliang David Li <davidxl@google.com>
7312 * tree-profile.c (init_ic_make_global_vars): Set
7313 tls attribute on ic vars.
7314 * coverage.c (coverage_end_function): Initialize
7315 function_list with zero.
7317 2011-04-29 Richard Guenther <rguenther@suse.de>
7319 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7320 for the type of the result.
7321 (fold_builtin_isascii): Likewise.
7322 (fold_builtin_toascii): Use integer_type_node where appropriate.
7323 (fold_builtin_logb): Likewise.
7324 (fold_builtin_frexp): Likewise.
7325 (fold_builtin_strstr): Likewise.
7326 (fold_builtin_strpbrk): Likewise.
7327 (fold_builtin_fputs): Likewise.
7328 (fold_builtin_sprintf): Likewise.
7329 (fold_builtin_snprintf): Likewise.
7330 (fold_builtin_printf): Likewise.
7331 (do_mpfr_remquo): Use a proper type for the assigned constant.
7332 (do_mpfr_lgamma_r): Likewise.
7333 * dwarf2out.c (resolve_one_addr): Use size_int.
7334 * except.c (init_eh): Likewise.
7335 (assign_filter_values): Use integer_type_node for filter values.
7336 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7338 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7339 for EH region numbers.
7340 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7341 for the shift amount.
7343 2011-04-29 Richard Guenther <rguenther@suse.de>
7345 * expr.h (expand_shift): Rename to ...
7346 (expand_variable_shift): ... this.
7347 (expand_shift): Take a constant shift amount.
7348 * expmed.c (expand_shift): Rename to ...
7349 (expand_variable_shift): ... this.
7350 (expand_shift): New wrapper around expand_variable_shift.
7351 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7352 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7353 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7354 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7355 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7356 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7357 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7358 emit_store_flag_1, emit_store_flag): Likewise.
7359 * builtins.c (expand_builtin_signbit): Likewise.
7360 * calls.c (load_register_parameters): Likewise.
7361 * function.c (assign_parm_setup_block): Likewise.
7362 * lower-subreg.c (resolve_shift_zext): Likewise.
7363 * optabs.c (widen_bswap, expand_abs_nojump,
7364 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7365 * spu/spu.c (spu_expand_extv): Likewise.
7366 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7368 2011-04-29 Richard Guenther <rguenther@suse.de>
7370 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7371 for the remapped region number.
7372 * predict.c (build_predict_expr): Use integer_type_node for the
7374 * fold-const.c (fold_binary_loc): Use integer_type_node for
7375 the shift amount. Use a proper type for the PLUS_EXPR operand.
7377 2011-04-29 Michael Matz <matz@suse.de>
7379 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7380 other trees that just builtins.
7381 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7383 2011-04-29 Richard Guenther <rguenther@suse.de>
7385 * tree-nested.c (get_trampoline_type): Use size_int.
7386 (get_nl_goto_field): Likewise.
7387 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7389 (lower_eh_constructs_2): Likewise.
7390 (lower_resx): Likewise.
7391 (lower_eh_dispatch): Likewise.
7392 * tree-mudflap.c (mf_build_string): Use size_int.
7393 (mudflap_register_call): Use integer_type_node for the flag.
7394 (mudflap_enqueue_constant): Use size_int.
7395 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7396 instead of rebuilding it.
7398 2011-04-29 Richard Guenther <rguenther@suse.de>
7400 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7401 Handle OBJ_TYPE_REF.
7402 (find_func_aliases_for_call): Use it more consistently.
7404 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7406 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7407 (rank_for_schedule): Use it.
7408 (schedule_block): Set it.
7410 2011-04-28 David Li <davidxl@google.com>
7412 * tree.c (crc32_string): Use crc32_byte.
7413 (crc32_byte): New function.
7414 * tree.h (crc32_byte): New function.
7415 * gcov.c (read_graph_file): Handle new cfg_cksum.
7416 (read_count_file): Ditto.
7417 * profile.c (instrument_values): Ditto.
7418 (get_exec_counts): Ditto.
7419 (read_profile_edge_counts): Ditto.
7420 (compute_branch_probabilities): Ditto.
7421 (compute_value_histograms): Ditto.
7422 (branch_prob): Ditto.
7423 (end_branch_prob): Ditto.
7424 * coverage.c (read_counts_file): Ditto.
7425 (get_coverage_counts): Ditto.
7426 (tree_coverage_counter_addr): Ditto.
7427 (coverage_checksum_string): Ditto.
7428 (coverage_begin_output): Ditto.
7429 (coverage_end_function): Ditto.
7430 (build_fn_info_type): Ditto.
7431 (build_fn_info_value): Ditto.
7432 * libgcov.c (gcov_exit): Ditto.
7433 * gcov-dump.c (tag_function): Ditto.
7434 (compute_checksum): Remove.
7436 2011-04-29 Alan Modra <amodra@gmail.com>
7438 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7439 unspec plus offset. Tidy macho code.
7441 2011-04-29 Martin Jambor <mjambor@suse.cz>
7443 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7444 node instead of a decl. Update all callers.
7445 * cgraph.h: Update declaration.
7447 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7449 PR tree-optimization/48765
7450 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7451 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7452 to indicate if loop aware SLP is being used. Scan the statements
7453 and update the vectorization factor according to the type of
7454 vectorization before statement analysis.
7455 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7456 pass it to vect_analyze_loop_operations.
7457 (vectorizable_reduction): Set number of copies to 1 in case of pure
7459 * tree-vect-stmts.c (vectorizable_conversion,
7460 vectorizable_assignment, vectorizable_shift,
7461 vectorizable_operation, vectorizable_type_demotion,
7462 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7464 (vectorizable_condition): Move the check that it is not SLP
7465 vectorization before the number of copies check.
7466 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7467 to vectorize the loop using SLP.
7469 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7472 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7475 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7477 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7478 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7479 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7480 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7481 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7483 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7484 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7485 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7486 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7487 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7488 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7490 * config/i386/linux.h (REG_NAME): Don't define.
7491 * config/i386/linux64.h (REG_NAME): Don't define.
7492 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7493 Undefine before defining.
7495 2011-04-28 Jan Hubicka <jh@suse.cz>
7497 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7498 nonconstant_names array.
7499 (estimate_function_body_sizes): Build nonconstant_names array; handle
7500 BUILT_IN_CONSTANT_P.
7502 2011-04-28 Richard Guenther <rguenther@suse.de>
7506 2011-04-28 Richard Guenther <rguenther@suse.de>
7508 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7509 as late as possible.
7511 2011-04-28 Richard Guenther <rguenther@suse.de>
7513 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7514 (debug_constraint): Do it here.
7515 (dump_constraints): And here.
7516 (rewrite_constraints): And here.
7517 (dump_constraint_edge): Remove.
7518 (dump_constraint_graph): Rewrite to produce DOT output.
7519 (solve_constraints): Build succ graph as late as possible.
7520 Dump constraint graphs before and after solving.
7522 2011-04-28 Richard Guenther <rguenther@suse.de>
7524 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7525 New function split out from ...
7526 (find_func_aliases): ... here. Call it.
7527 (find_func_aliases_for_call): Likewise.
7529 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7531 * internal-fn.h (internal_fn_name_array): Declare.
7532 (internal_fn_flags_array): Likewise.
7534 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7536 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7537 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7539 (ssemodefsuffix): Remove.
7540 (ssevecmodesuffix): New mode attribute.
7541 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7542 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7543 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7544 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7545 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7546 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7547 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7548 ssemodesuffix mode attribute.
7549 (float splitters): Use ssevecmodesuffix mode attribute.
7550 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7551 (sseinsmode): Rename from avxvecmode.
7552 (avxsizesuffix): Rename from avxmodesuffix.
7553 (sseintvecmode): Rename from avxpermvecmode.
7554 (ssedoublevecmode): Rename from ssedoublesizemode.
7555 (ssehalfvecmode): Rename from avxhalfvecmode.
7556 (ssescalarmode): Rename from avxscalarmode.
7557 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7558 templates for ssemodesuffix mode attribute.
7559 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7562 Adjust RTX patterns globally for renamed mode attributes.
7564 2011-04-27 Jan Hubcika <jh@suse.cz>
7566 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7567 * ipa-inline-analysis.c: Include alloc-pool.h.
7568 (edge_predicate_pool): New.
7569 (trye_predicate_p): New function
7570 (false_predicate_p): New function.
7571 (add_clause): Sanity check that false clauses are "optimized";
7572 never add clauses to predicate that is already known to be false.
7573 (and_predicate): Use flase_predicate_p.
7574 (evaulate_predicate): Rename to ...
7575 (evaluate_predicate): ... this one; update all callers; assert
7576 that false is not listed among possible truths.
7577 (dump_predicate): Use true_predicate_p.
7578 (account_size_time): Use false_predicate_p.
7579 (evaulate_conditions_for_edge): Rename to ...
7580 (evaluate_conditions_for_edge) ... this one.
7581 (edge_set_predicate): New function.
7582 (inline_edge_duplication_hook): Duplicate edge predicates.
7583 (inline_edge_removal_hook): Free edge predicates.
7584 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7585 (dump_inline_summary): Update.
7586 (estimate_function_body_sizes): Set edge predicates.
7587 (estimate_calls_size_and_time): Handle predicates.
7588 (estimate_callee_size_and_time): Update.
7589 (remap_predicate): Add toplev_predicate; update comment.
7590 (remap_edge_predicates): New function.
7591 (inline_merge_summary): Compute toplev predicate; update.
7592 (read_predicate): New function.
7593 (read_inline_edge_summary): Use it.
7594 (inline_read_section): Likewise.
7595 (write_predicate): New function.
7596 (write_inline_edge_summary): Use it.
7597 (inline_write_summary): Likewise.
7598 (inline_free_summary): Free alloc pool and edge summary vec.
7600 2011-04-27 Richard Guenther <rguenther@suse.de>
7602 * tree-ssa-structalias.c (changed_count): Remove.
7603 (changed): Use a bitmap.
7604 (unify_nodes): Adjust.
7605 (do_sd_constraint): Likewise.
7606 (do_ds_constraint): Likewise.
7607 (do_complex_constraint): Likewise.
7608 (solve_graph): Likewise.
7610 2011-04-27 Jan Hubicka <jh@suse.cz>
7612 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7614 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7617 (avx_vperm2f128_*_operand): Ditto.
7618 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7619 Use avx_vpermilp_parallel in insn condition.
7620 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7621 Use avx_vperm2f128_parallel in insn condition.
7623 2011-04-27 Richard Guenther <rguenther@suse.de>
7625 * Makefile.in (tree-ssa-structalias.o): Remove
7626 gt-tree-ssa-structalias.h dependency.
7627 (GTFILES): Remove tree-ssa-structalias.c.
7628 * tree.c (allocate_decl_uid): New function.
7629 (make_node_stat): Use it.
7630 (copy_node_stat): Likewise.
7631 * tree.h (allocate_decl_uid): Declare.
7632 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7633 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7634 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7635 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7636 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7637 (struct heapvar_map): Likewise.
7638 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7639 heapvar_insert): Likewise.
7640 (make_heapvar_for): Rename to ...
7641 (make_heapvar): ... this. Simplify.
7642 (fake_var_decl_obstack): New global var.
7643 (build_fake_var_decl): New function.
7644 (make_constraint_from_heapvar): Adjust.
7645 (handle_lhs_call): Likewise.
7646 (create_function_info_for): Likewise.
7647 (intra_create_variable_infos): Likewise.
7648 (init_alias_vars): Allocate fake_var_decl_obstack.
7649 (init_alias_heapvars, delete_alias_heapvars): Remove.
7650 (compute_points_to_sets): Do not call init_alias_heapvars.
7651 (ipa_pta_execute): Likewise.
7652 (delete_points_to_sets): Free fake_var_decl_obstack.
7654 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7656 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7657 (si_from_UTItype, si_to_UTItype): New functions.
7658 (__udivmodti4): Use them to implement type-punning.
7659 * config/spu/multi3.c (union qword_TItype): New data type.
7660 (si_from_TItype, si_to_TItype): New functions.
7661 (__multi3): Use them to implement type-punning.
7663 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7665 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7667 2011-04-27 Jan Hubicka <jh@suse.cz>
7669 * ipa-prop.c (function_insertion_hook_holder): New holder.
7670 (ipa_add_new_function): New function.
7671 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7672 Register/deregister holder.
7674 2011-04-27 Richard Guenther <rguenther@suse.de>
7676 PR tree-optimization/48772
7677 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7679 2011-04-27 Richard Guenther <rguenther@suse.de>
7681 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7682 TARGET_MEM_REF handling.
7684 2011-04-27 Nick Clifton <nickc@redhat.com>
7686 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7687 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7688 (REG_CLASS_NAMES): Likewise.
7689 (REG_CLASS_CONTENTS): Likewise.
7690 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7691 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7692 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7693 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7694 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7695 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7696 duplicate register classes.
7697 (frv_class_likely_spilled_p): Likewise.
7698 (frv_register_move_cost): Likewise.
7700 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7701 end of the regno_reg_class array.
7703 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7706 * c-typeck.c (build_binary_op): Don't wrap arguments if
7707 int_operands is true.
7709 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7712 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7713 targetm.calls.must_pass_in_stack for void type.
7715 2011-04-26 Jan Hubicka <jh@suse.cz>
7717 * cgraphbuild.c (build_cgraph_edges): Update call
7718 of cgraph_create_edge and cgraph_create_indirect_edge.
7719 * cgraph.c (cgraph_create_edge_including_clones,
7720 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7721 cgraph_update_edges_for_call_stmt_node): Do not take nest
7722 argument; do not initialize call_stmt_size/time.
7723 (dump_cgraph_node): Do not dump nest.
7724 (cgraph_clone_edge): Do not take loop_nest argument;
7725 do not propagate it; do not clone call_stmt_size/time.
7726 (cgraph_clone_node): Likewise.
7727 (cgraph_create_virtual_clone): Update.
7728 * cgraph.h (struct cgraph_edge): Remove
7729 call_stmt_size/call_stmt_time/loop_nest.
7730 (cgraph_create_edge, cgraph_create_indirect_edge,
7731 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7733 * tree-emutls.c (gen_emutls_addr): Update.
7734 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7735 loop_nest; handle indirect calls, too.
7736 (clone_inlined_nodes): Do not care about updating inline summaries.
7737 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7738 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7739 stream call_stmt_size/call_stmt_time/loop_nest.
7740 * ipa-inline.c (edge_badness): Update.
7741 (ipa_inline): dump summaries after inlining.
7742 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7744 (inline_edge_summary): New function.
7745 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7746 (inline_edge_removal_hook): Handle edge summaries.
7747 (inline_edge_duplication_hook): New hook.
7748 (inline_summary_alloc): Alloc hooks.
7749 (initialize_growth_caches): Do not register removal hooks.
7750 (free_growth_caches); Do not free removal hook.
7751 (dump_inline_edge_summary): New function.
7752 (dump_inline_summary): Use it.
7753 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7754 (inline_update_callee_summaries): New function.
7755 (inline_merge_summary): Use it.
7756 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7757 (read_inline_edge_summary): New function.
7758 (inline_read_section): Use it.
7759 (write_inline_edge_summary): New function.
7760 (inline_write_summary): Use it.
7761 (inline_free_summary): Free edge new holders.
7762 * tree-inline.c (copy_bb): Update.
7764 2011-04-26 Jason Merrill <jason@redhat.com>
7766 * tree-eh.c (lower_try_finally_switch): Create the label along with
7767 the CASE_LABEL_EXPR.
7769 2011-04-26 David S. Miller <davem@davemloft.net>
7770 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7772 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7773 * configure: Regenerate.
7775 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7778 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7780 (VEC_reduc): New code iterator and splitters for vector reduction.
7781 (VEC_reduc_name): Ditto.
7782 (VEC_reduc_rtx): Ditto.
7783 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7784 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7786 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7787 support for extracting SF on VSX.
7789 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7790 generating xscvspdp.
7791 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7792 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7793 double add, minimum, maximum vector reduction.
7794 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7795 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7796 optimize double vector reduction.
7797 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7799 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7801 * config/fr30/fr30.h (inhibit_libc): Don't define.
7802 * config/m32r/m32r-protos.h: Correct comment.
7803 * config/v850/v850.h (GHS_default_section_names,
7804 GHS_current_section_names): Use tree, not union tree_node *.
7806 2011-04-26 Xinliang David Li <davidxl@google.com>
7808 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7809 * c-family/c-opts.c (c_common_handle_option): Set
7810 warn_maybe_uninitialized.
7811 * opts.c (common_handle_option): Ditto.
7812 * common.opt: New option.
7813 * tree-ssa.c (warn_uninit): Add one more parameter.
7814 (warn_uninitialized_var): Pass warning code.
7815 * tree-flow.h: Interface change.
7817 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7819 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7820 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7821 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7823 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7825 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7826 * config/mips/mips.opt (mmips-tfile): Remove.
7828 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7829 mips-tdump reference to ...
7830 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7831 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7832 reference by Tru64 UNIX.
7834 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7837 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7838 is error_mark_node, set value to NULL.
7840 PR tree-optimization/48734
7841 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7842 if return value from maybe_fold_*_comparsions isn't something
7843 the code is prepared to handle.
7845 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7849 (ext_QIreg_nomode_operands): Remove.
7850 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7854 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7856 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7858 2011-04-26 Richard Guenther <rguenther@suse.de>
7860 * c-typeck.c (build_unary_op): Do not expand array-refs via
7861 pointer arithmetic. Only adjust qualifiers for function types.
7863 2011-04-26 Richard Guenther <rguenther@suse.de>
7866 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7867 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7868 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7869 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7871 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7873 * doc/extend.texi: Document __underlying_type.
7875 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7877 * config/rs6000/titan.md (automata_option "progress"): Remove.
7879 2011-04-25 Jeff Law <law@redhat.com>
7881 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7883 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7885 * system.h (ENUM_BITFIELD): Remove.
7887 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7888 Eric Botcazou <ebotcazou@adacore.com>
7890 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7891 for STORE_FLAG_VALUE==-1 case.
7893 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7896 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7897 LEGITIMATE_PIC_OPERAND_P.
7899 2011-04-24 Jan Hubicka <jh@suse.cz>
7901 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7903 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7904 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7905 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7906 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7907 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7908 Sanity check predicate length.
7909 (remap_predicate): Likewise; sanity check jump functions.
7910 (inline_read_section, inline_write_summary): Sanity check
7913 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7916 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7917 __is_literal_type, and __is_trivial; update throughout about
7918 possibly cv-qualified void types.
7920 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7922 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7923 testsuite and make it version agnostic.
7925 2011-04-22 Jan Hubicka <jh@suse.cz>
7927 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7929 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7932 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7933 to VOID_TYPE even around MODIFY_EXPR.
7935 2011-04-22 Mike Stump <mikestump@comcast.net>
7937 * gensupport.c (read_md_rtx): Fix typo in comment.
7938 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7941 2011-04-22 Jan Hubicka <jh@suse.cz>
7943 * gengtype.c (open_base_files): Add ipa-inline.h include.
7944 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7945 ipa-prop.c; update all uses.
7946 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7947 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7948 merge summary of inlined function into former caller.
7949 * ipa-inline.c (max_benefit): Remove.
7950 (edge_badness): Compensate for removal of benefits.
7951 (update_caller_keys): Use
7952 reset_node_growth_cache/reset_edge_growth_cache.
7953 (update_callee_keys): Likewise.
7954 (update_all_callee_keys): Likewise.
7955 (inline_small_functions): Do not collect max_benefit; do not reset
7956 estimated_growth; call free_growth_caches and initialize_growth_caches.
7957 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7958 struct size_time_entry): New structures.
7959 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7960 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7961 and estimated_growth.
7962 (edge_growth_cache_entry): New structure.
7963 (node_growth_cache, edge_growth_cache): New global vars.
7964 (estimate_growth): Turn into inline.
7965 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7966 initialize_growth_caches, free_growth_caches): Declare.
7967 (estimate_edge_growth): Rewrite.
7968 (estimate_edge_time): Implement as inline cache lookup.
7969 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7971 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7972 (NUM_CONDITIONS): New constant.
7973 (predicate_conditions): New enum.
7974 (IS_NOT_CONSTANT): New constant.
7975 (edge_removal_hook_holder): New var.
7976 (node_growth_cache, edge_growth_cache): New global vars.
7977 (true_predicate, single_cond_predicate, false_predicate,
7978 not_inlined_predicate, add_condition, add_clause, and_predicates,
7979 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7980 dump_clause, dump_predicate, account_size_time,
7981 evaulate_conditions_for_edge): New functions.
7982 (inline_summary_alloc): Move to heap.
7983 (inline_node_removal_hook): Clear condition and entry vectors.
7984 (inline_edge_removal_hook): New function.
7985 (initialize_growth_caches, free_growth_caches): New function.
7986 (dump_inline_summary): Update.
7987 (edge_execution_predicate): New function.
7988 (will_be_nonconstant_predicate): New function.
7989 (estimate_function_body_sizes): Compute BB and constantness predicates.
7990 (compute_inline_parameters): Do not clear estimated_growth.
7991 (estimate_edge_size_and_time): New function.
7992 (estimate_calls_size_and_time): New function.
7993 (estimate_callee_size_and_time): New function.
7994 (remap_predicate): New function.
7995 (inline_merge_summary): New function.
7996 (do_estimate_edge_time): New function based on...
7997 (estimate_edge_time): ... this one.
7998 (do_estimate_edge_growth): New function.
7999 (do_estimate_growth): New function based on....
8000 (estimate_growth): ... this one.
8001 (inline_analyze_function): Analyze after deciding on jump functions.
8002 (inline_read_section): New function.
8003 (inline_read_summary): Use it.
8004 (inline_write_summary): Write all the new data.
8005 * ipa-prop.c (ipa_get_param_decl_index): Export.
8006 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8007 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8009 (ipa_get_lattice): Move here from ipa-cp.c
8010 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8011 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8012 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8013 cgraph_edge_inlinable_p): Remove.
8014 * cgraphunit.c: Include ipainline.h
8015 (cgraph_process_new_functions): Update call of
8016 compute_inline_parameters.
8018 2011-04-22 Richard Guenther <rguenther@suse.de>
8020 * tree.c (build_int_cst): Properly create canonicalized integer
8022 (build_int_cst_type): Remove scary comments.
8024 2011-04-22 Xinliang David Li <davidxl@google.com>
8026 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8027 by default when -Wno-error is not specified.
8028 * opts-global.c (decode_options): Remove call to
8029 control_warning_options.
8031 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8033 PR tree-optimization/48717
8034 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8035 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8037 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8039 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8040 definition where used.
8042 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8045 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8046 TREE_STATIC variables declared inside of some OpenMP construct.
8048 2011-04-22 Martin Jambor <mjambor@suse.cz>
8051 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8053 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8056 * c-typeck.c (pop_init_level): Do not warn about initializing
8059 2011-04-22 Alan Modra <amodra@gmail.com>
8061 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8062 when returning call_cookie.
8063 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8064 pointers, to functions with no more vector args than the current
8065 function, and some non-local calls for ABI_V4.
8066 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8067 sibcall_nonlocal_aix64): Combine to ..
8068 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8069 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8070 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8071 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8072 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8074 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8075 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8076 sibcall_value_symbolic_64): Delete.
8078 2011-04-21 Xinliang David Li <davidxl@google.com>
8080 * cgraph.h: Remove pid.
8081 * cgraph.c: Remove pid.
8082 * value-prof.c (init_node_map): New function.
8083 (del_node_map): New function.
8084 (find_func_by_funcdef_no): New function.
8085 (gimple_ic_transform): Call new function.
8086 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8087 * function.c (get_last_funcdef_no): New function.
8088 * function.h (get_last_funcdef_no): New function.
8089 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8090 to libgcov function.
8091 (tree-profiling): Call node map init and delete function.
8093 2011-04-21 Ian Lance Taylor <iant@google.com>
8095 * godump.c (go_format_type): Use exported Go name for anonymous
8098 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8100 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8101 Call builtin_function_type_list instead of builtin_function_type.
8102 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8104 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8106 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8107 build_function_type_list instead of build_function_type.
8108 Delete variable `endlink'.
8110 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8112 * config/s390/s390.c (s390_init_builtins): Call
8113 build_function_type_list instead of build_function_type.
8115 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8117 * config/ia64/ia64.c (ia64_init_builtins): Call
8118 build_function_type_list instead of builtin_function_type.
8120 2011-04-21 Easwaran Raman <eraman@google.com>
8122 * cfgexpand.c (stack_var): Remove OFFSET...
8123 (add_stack_var): ...and its reference here...
8124 (expand_stack_vars): ...and here.
8125 (stack_var_cmp): Sort by descending order of size.
8126 (partition_stack_vars): Change heuristic.
8127 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8128 (dump_stack_var_partition): Add newline after each partition.
8130 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8131 Jeff Law <law@redhat.com>
8133 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8134 * gengtype.c (matching_file_name_substitute): Likewise.
8136 2011-04-21 Richard Guenther <rguenther@suse.de>
8139 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8141 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8143 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8145 2011-04-21 Richard Guenther <rguenther@suse.de>
8147 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8150 2011-04-21 Richard Guenther <rguenther@suse.de>
8152 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8153 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8154 Use DECL_P, not SSA_VAR_P.
8155 (ptr_derefs_may_alias_p): Likewise.
8156 (ptr_deref_may_alias_ref_p_1): Likewise.
8157 (decl_refs_may_alias_p): Likewise.
8158 (refs_may_alias_p_1): Likewise.
8159 (ref_maybe_used_by_call_p_1): Likewise.
8160 (call_may_clobber_ref_p_1): Likewise.
8161 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8162 are either MEM_REF or TARGET_MEM_REF.
8163 (indirect_refs_may_alias_p): Likewise.
8164 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8165 for MEM_EXPR of indirect calls.
8167 2011-04-21 Tristan Gingold <gingold@adacore.com>
8169 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8170 (dst_file_info_struct): Remove flen field.
8171 (lookup_filename): Remove code that set flen field.
8173 2011-04-21 Tristan Gingold <gingold@adacore.com>
8175 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8177 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8180 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8181 vec_extract and vec_concat for non-SSE4_1 targets.
8183 2011-04-21 Richard Guenther <rguenther@suse.de>
8185 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8188 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8190 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8192 (FILE): Don't undefine.
8194 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8196 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8198 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8200 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8201 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8202 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8204 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8205 definitions where used.
8206 * config/microblaze/microblaze.h (struct microblaze_args): Use
8207 rtx, not struct rtx_def *.
8208 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8210 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8211 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8212 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8213 not struct rtx_def *.
8214 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8216 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8218 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8220 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8222 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8223 operand_equal_p to compare DR_BASE_ADDRESSes.
8224 (vect_check_interleaving): Likewise.
8226 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8229 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8230 for all Neon struct constants.
8232 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8234 * target.def (legitimate_constant_p): New hook.
8235 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8236 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8237 * doc/tm.texi: Regenerate.
8238 * hooks.h (hook_bool_mode_rtx_true): Declare.
8239 * hooks.c (hook_bool_mode_rtx_true): Define.
8240 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8241 * calls.c (precompute_register_parameters): Replace uses of
8242 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8243 (emit_library_call_value_1): Likewise.
8244 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8245 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8246 * ira-costs.c (scan_one_insn): Likewise.
8247 * recog.c (general_operand, immediate_operand): Likewise.
8248 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8249 * reload1.c (init_eliminable_invariants): Likewise.
8251 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8253 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8254 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8257 * config/alpha/predicates.md (input_operand): Update call to
8258 alpha_legitimate_constant_p.
8260 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8261 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8262 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8263 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8264 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8265 (arm_legitimate_constant_p): New functions.
8266 (arm_cannot_force_const_mem): Make static.
8268 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8270 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8271 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8272 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8273 instead of bfin_legitimate_constant_p.
8274 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8275 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8277 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8279 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8281 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8282 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8283 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8284 (frv_legitimate_constant_p): Make static. Add a mode argument.
8286 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8287 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8288 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8290 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8291 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8292 * config/i386/i386.c (legitimate_constant_p): Rename to...
8293 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8295 (ix86_cannot_force_const_mem): Update accordingly.
8296 (ix86_legitimate_address_p): Likewise.
8297 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8298 * config/i386/i386.md: Update commentary.
8300 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8301 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8302 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8303 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8305 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8307 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8308 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8309 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8310 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8312 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8313 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8314 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8316 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8317 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8318 (m32r_legitimate_constant_p): New function.
8320 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8321 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8322 LEGITIMATE_CONSTANT_P.
8323 (LEGITIMATE_CONSTANT_P): Delete.
8324 * config/m68k/m68k.c (m68k_expand_prologue): Call
8325 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8326 (m68k_legitimate_constant_p): New function.
8327 * config/m68k/m68k.md: Update comments.
8329 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8330 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8331 (mcore_legitimate_constant_p): New function.
8333 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8334 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8335 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8336 Add a mode argument.
8337 (mep_legitimate_address): Update accordingly.
8338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8340 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8342 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8343 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8344 static. Check OP's mode for VOIDmode.
8345 (microblaze_legitimate_constant_p): New function.
8346 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8348 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8349 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8350 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8351 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8352 * config/mips/predicates.md: Update comments.
8354 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8355 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8356 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8357 (mmix_legitimate_constant_p): Make static, return a bool, and take
8359 (mmix_print_operand_address): Update accordingly.
8361 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8363 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8364 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8365 static. Add a mode argument.
8366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8368 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8370 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8371 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8372 (pa_legitimate_constant_p): New function.
8374 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8376 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8377 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8378 (pdp11_legitimate_constant_p): New function.
8380 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8381 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8382 (rs6000_legitimate_constant_p): New function.
8384 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8385 (rx_legitimate_constant_p): ...this.
8386 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8387 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8388 (rx_legitimate_constant_p): ...this.
8389 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8390 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8392 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8393 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8394 * config/s390/s390.c (legitimate_constant_p): Rename to...
8395 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8396 and add a mode argument.
8397 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8399 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8401 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8402 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8403 (sh_legitimate_constant_p): New function.
8405 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8406 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8407 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8408 (legitimate_constant_p): Rename to...
8409 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8411 (constant_address_p): Update accordingly.
8413 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8414 argument and return a bool.
8415 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8416 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8417 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8418 (spu_rtx_costs): Update accordingly.
8419 * config/spu/predicates.md (vec_imm_operand): Likewise.
8421 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8423 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8424 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8427 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8428 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8429 * config/vax/vax.c (legitimate_constant_p): Likewise.
8431 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8432 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8433 (xtensa_legitimate_constant_p): New function.
8435 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8437 * target.def (cannot_force_const_mem): Add a mode argument.
8438 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8439 * doc/tm.texi: Regenerate.
8440 * hooks.h (hook_bool_mode_rtx_false): Declare.
8441 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8442 (hook_bool_mode_const_rtx_true): Likewise.
8443 (hook_bool_mode_rtx_false): New function.
8444 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8445 to be non-VOID. Update call to cannot_force_const_mem.
8446 (find_reloads): Update accordingly.
8447 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8448 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8450 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8451 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8452 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8453 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8454 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8455 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8456 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8457 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8458 (m68k_cannot_force_const_mem): ...this new function.
8459 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8461 (mips_const_insns, mips_legitimize_const_move): Update calls.
8462 (mips_secondary_reload_class): Likewise.
8463 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8464 (pa_cannot_force_const_mem): ...this new function.
8465 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8466 (rs6000_cannot_force_const_mem): ...this new function.
8467 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8469 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8470 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8472 (xtensa_cannot_force_const_mem): ...this new function.
8474 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8476 * config/mips/mips.c (mips16_build_function_stub): Call
8477 build_function_type_list instead of build_function_type.
8478 (mips16_build_call_stub): Likewise.
8480 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8482 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8483 instead of build_function_type.
8485 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8487 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8488 instead of build_function_type.
8490 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/i386.md (insv): Change operand 0 constraint to
8494 "register_operand". Change operand 1 and 2 constraint to
8495 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8496 * config/i386/sse.md (sse4_1_pinsrb): Export.
8497 (sse2_pinsrw): Ditto.
8498 (sse4_1_pinsrd): Ditto.
8499 (sse4_1_pinsrq): Ditto.
8500 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8501 * config/i386/i386.c (ix86_expand_pinsr): New.
8503 2011-04-20 Easwaran Raman <eraman@google.com>
8505 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8506 containing union type only with -fstrict-aliasing.
8508 2011-04-20 Jim Meyering <meyering@redhat.com>
8510 Remove useless if-before-free tests.
8511 * calls.c (expand_call, save_area): Likewise.
8512 * cfgcleanup.c (try_forward_edges): Likewise.
8513 * collect2.c (collect_execute): Likewise.
8514 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8515 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8516 * coverage.c (coverage_checksum_string): Likewise.
8517 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8518 * cselib.c (cselib_init): Likewise.
8519 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8520 (df_set_clean_cfg): Likewise.
8521 * function.c (free_after_compilation): Likewise.
8522 * gcc.c (do_spec_1, main): Likewise.
8523 * gcov.c (create_file_names): Likewise.
8524 * gensupport.c (identify_predicable_attribute): Likewise.
8525 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8526 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8527 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8528 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8529 * ipa-pure-const.c (local_pure_const): Likewise.
8530 * ipa-reference.c (propagate): Likewise.
8531 * ira-costs.c (free_ira_costs): Likewise.
8532 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8533 * matrix-reorg.c (mat_free): Likewise.
8534 * prefix.c (get_key_value): Likewise.
8535 * profile.c (compute_value_histograms): Likewise.
8536 * reload1.c (free_reg_equiv): Likewise.
8537 * sched-deps.c (free_deps): Likewise.
8538 * sel-sched-ir.c (fence_clear): Likewise.
8539 * sese.c (set_rename, if_region_set_false_region): Likewise.
8540 * tree-data-ref.c (free_rdg): Likewise.
8541 * tree-eh.c (lower_try_finally): Likewise.
8542 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8543 * tree-ssa-live.c (delete_var_map): Likewise.
8544 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8545 * tree-ssa-pre.c (phi_trans_add): Likewise.
8547 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8549 PR tree-optimization/48611
8550 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8551 beyond ERT_MUST_NOT_THROW region.
8553 2011-04-20 Catherine Moore <clm@codesourcery.com>
8555 * config/mips/mips.opt (mfix-24k): New.
8556 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8557 * config/mips/mips.md (length): Increase by 4 for stores if
8559 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8560 all noreorder if fixing 24K errata.
8561 * doc/invoke.texi: Document mfix-24k.
8563 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8565 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8566 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8568 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8570 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8571 (const_ok_for_op): ... to here.
8573 2011-04-20 Kai Tietz <ktietz@redhat.com>
8575 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8576 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8578 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8580 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8582 2011-04-20 Richard Guenther <rguenther@suse.de>
8584 PR tree-optimization/47892
8585 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8588 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8590 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8592 2011-04-20 Tristan Gingold <gingold@adacore.com>
8594 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8596 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8600 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8601 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8602 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8603 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8604 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8606 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8609 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8610 (avr_asm_named_section, avr_asm_output_aligned_common,
8611 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8612 New functions to update...
8613 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8614 (avr_asm_init_sections): Overwrite section callbacks for
8615 data_section, bss_section.
8616 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8618 (avr_file_end): ...here.
8620 2011-04-20 Richard Guenther <rguenther@suse.de>
8623 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8624 objects and types here. Adjust for their offset before comparing.
8626 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8628 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8631 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8633 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8634 (GIMPLE_H): Include $(INTERNAL_FN_H).
8635 (OBJS-common): Add internal-fn.o.
8636 (internal-fn.o): New rule.
8637 * internal-fn.def: New file.
8638 * internal-fn.h: Likewise.
8639 * internal-fn.c: Likewise.
8640 * gimple.h: Include internal-fn.h.
8641 (GF_CALL_INTERNAL): New gf_mask.
8642 (gimple_statement_call): Put fntype into a union with a new
8644 (gimple_build_call_internal): Declare.
8645 (gimple_build_call_internal_vec): Likewise.
8646 (gimple_call_same_target_p): Likewise.
8647 (gimple_call_internal_p): New function.
8648 (gimple_call_internal_fn): Likewise.
8649 (gimple_call_fntype): Return null for internal calls.
8650 (gimple_call_set_fntype): Assert that the function is not internal.
8651 (gimple_call_set_fn): Likewise.
8652 (gimple_call_set_fndecl): Likewise.
8653 (gimple_call_set_internal_fn): New function.
8654 (gimple_call_addr_fndecl): Handle null functions.
8655 (gimple_call_return_type): Likewise null types.
8656 * gimple.c (gimple_build_call_internal_1): New function.
8657 (gimple_build_call_internal): Likewise.
8658 (gimple_build_call_internal_vec): Likewise.
8659 (gimple_call_same_target_p): Likewise.
8660 (gimple_call_flags): Handle calls to internal functions.
8661 (gimple_call_fnspec): New function.
8662 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8663 (gimple_has_side_effects): Handle null functions.
8664 (gimple_rhs_has_side_effects): Likewise.
8665 (gimple_call_copy_skip_args): Handle calls to internal functions.
8666 * cfgexpand.c (expand_call_stmt): Likewise.
8667 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8668 * gimple-fold.c (gimple_fold_call): Handle null functions.
8669 (gimple_fold_stmt_to_constant_1): Don't fold
8670 calls to internal functions.
8671 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8673 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8674 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8675 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8676 (do_warn_unused_result): Likewise.
8677 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8678 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8679 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8680 the target of a call.
8681 (initialize_hash_element): Update accordingly.
8682 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8683 (iterative_hash_hashable_expr): Handle calls to internal functions.
8684 (print_expr_hash_elt): Likewise.
8685 * tree-ssa-pre.c (can_value_number_call): Likewise.
8686 (eliminate): Handle null functions.
8687 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8688 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8689 (find_func_aliases): Likewise.
8690 * value-prof.c (gimple_ic_transform): Likewise.
8691 (gimple_indirect_call_to_profile): Likewise.
8692 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8693 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8695 2011-04-19 Jan Hubicka <jh@suse.cz>
8697 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8698 * ipa-inline.c (inline_small_functions): Compute summaries first,
8699 populate heap later.
8701 2011-04-19 Jan Hubicka <jh@suse.cz>
8703 * cgraph.h (save_inline_function_body): Remove.
8704 * ipa-inline-transform.c: New file, broke out of...
8705 * ipa-inline.c: ... this one; Update toplevel comment.
8706 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8708 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8709 (cgraph_mark_inline_edge): Rename to inline_call; move to
8710 ipa-inline-transform.c.
8711 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8712 move to ipa-inline-transform.c
8713 (recursive_inlining, inline_small_functions, flatten_function,
8714 ipa_inline, inline_always_inline_functions,
8715 early_inline_small_functions): Update.
8716 (inline_transform): Move to ipa-inline-transform.c.
8717 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8719 * Makefile.in (ipa-inline-transform.o): New file.
8720 * cgraphunit.c (save_inline_function_body): Move to
8721 ipa-inline-transform.c
8723 2011-04-19 DJ Delorie <dj@redhat.com>
8725 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8726 registers if we already know there aren't any.
8727 (m32c_emit_epilogue): Don't emit a barrier here.
8728 (m32c_emit_eh_epilogue): Likewise.
8729 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8730 operands at expand time.
8731 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8733 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8734 duplicates. Provide aliases instead.
8735 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8736 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8739 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8741 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8742 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8743 (general_or_i64_p, sparc_register_move_cost): New function.
8745 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8747 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8748 Add lynx, mipssde. Sort table.
8750 2011-04-19 Xinliang David Li <davidxl@google.com>
8752 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8755 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8758 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8759 is a SUBREG with non-MODE_INT mode inside of it.
8761 2011-04-19 Martin Jambor <mjambor@suse.cz>
8763 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8764 also according to actual contants.
8765 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8766 (gimple_fold_call): Use it.
8767 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8769 2011-04-19 Martin Jambor <mjambor@suse.cz>
8771 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8772 non-pointer assignments.
8774 2011-04-19 Martin Jambor <mjambor@suse.cz>
8776 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8777 account anc_offset and otr_type from the indirect edge info.
8778 * ipa-prop.c (get_ancestor_addr_info): New function.
8779 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8780 get_ancestor_addr_info, call it.
8781 (ipa_note_param_call): Do not initialize information about polymorphic
8782 calls, return the indirect call graph edge. Remove the last
8783 parameter, adjust all callers.
8784 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8785 parameters. Initialize polymorphic information in the indirect edge.
8787 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8790 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8791 the types if they have different enumeration identifiers.
8793 2011-04-19 Jan Hubicka <jh@suse.cz>
8795 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8796 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8797 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8798 (optimize_function_for_size_p) ... here.
8800 2011-04-19 Richard Guenther <rguenther@suse.de>
8803 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8806 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8808 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8809 if DECL_NO_INLINE_WARNING_P is set on the function.
8811 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8814 * reload1.c (inc_for_reload): Return void. All callers changed.
8815 (emit_input_reload_insns): Don't try to delete previous output
8816 reloads to a register, or record spill_reg_store for autoincs.
8818 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8820 * gengtype.h: Updated copyright year.
8821 (struct input_file_st): Add inpisplugin field.
8822 (type_fileloc): New function.
8824 (write_typed_struct_alloc_def): Add gcc_assert.
8825 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8826 (write_typed_alloc_defns): Don't output for plugin files.
8827 (input_file_by_name): Clear inpisplugin field.
8828 (main): Set inpisplugin field for plugin files.
8830 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8832 * gengtype-state.c (string_eq): New.
8833 (read_state): Use string_eq instead of strcmp when creating the
8836 2011-04-19 Wei Guozhi <carrot@google.com>
8839 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8840 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8842 * config/arm/constraints.md (Uu): New constraint.
8843 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8845 2011-04-19 Tristan Gingold <gingold@adacore.com>
8847 * config.gcc (-*-*-*vms): Added.
8848 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8850 * config/vms/vms-ld.c: New file.
8851 * config/vms/vms-ar.c: New file.
8852 * config/vms/t-vmsnative: New file.
8854 2011-04-18 Xinliang David Li <davidxl@google.com>
8856 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8858 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8861 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8862 if TREE_TYPE (v) is non-NULL.
8864 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8865 gimple_get_virt_mehtod_for_binfo.
8866 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8867 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8869 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8871 2011-04-18 Michael Matz <matz@suse.de>
8872 Steve Ellcey <sje@cup.hp.com>
8874 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8875 use its mode as source mode if it isn't VOIDmode.
8877 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8879 * doc/passes.texi: Fill crossref nodes.
8881 2011-04-18 Jim Meyering <meyering@redhat.com>
8883 Fix doubled-word typos in comments and strings
8884 * config/alpha/vms-unwind.h: s/for for/for/
8885 * config/arm/unwind-arm.h: Likewise.
8886 * config/microblaze/microblaze.c: Likewise.
8887 * config/sh/constraints.md: s/in in/in/
8888 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8890 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8892 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8893 (AVX_FLOAT_MODE_P): Ditto.
8894 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8895 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8896 (AVX_VEC_FLOAT_MODE_P): Ditto.
8897 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8898 (UNSPEC_MASKSTORE): Ditto.
8899 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8900 Merge from <sse>_movmsk<ssemodesuffix> and
8901 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8902 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8904 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8905 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8906 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8908 2011-04-18 Jan Hubicka <jh@suse.cz>
8910 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8912 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8913 (want_inline_function_called_once_p): Break out the logic from
8915 (edge_badness): Ensure that profile is not misupdated.
8916 (lookup_recursive_calls): Prioritize by call frequencies.
8917 (inline_small_functions): Move program size estimates here;
8918 actually process whole queue even when unit growth has been
8919 met. (to properly compute inline_failed reasons and for the
8920 case unit size decrease.) Revisit comments on recursive inlining.
8921 (ipa_inline): Remove unit summary code; first inline hot calls
8922 of functions called once, cold calls next.
8923 (order, nnodes): Remove unused variables.
8924 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8925 (GTFILES): Remove ipa-inline.c
8926 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8928 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8930 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8932 2011-04-18 Jie Zhang <jie@codesourcery.com>
8933 Richard Earnshaw <rearnsha@arm.com>
8935 * arm.c (neon_builtin_type_bits): Remove.
8936 (typedef enum neon_builtin_mode): New.
8937 (T_MAX): Don't define.
8938 (typedef enum neon_builtin_datum): Remove bits, codes[],
8939 num_vars and base_fcode. Add mode, code and fcode.
8940 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8941 VAR10): Change accordingly.
8942 (neon_builtin_data[]): Change accordingly
8943 (arm_init_neon_builtins): Change accordingly.
8944 (neon_builtin_compare): Remove.
8945 (locate_neon_builtin_icode): Remove.
8946 (arm_expand_neon_builtin): Change accordingly.
8948 * arm.h (enum arm_builtins): Move to ...
8949 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8951 * arm.c (arm_builtin_decl): Declare.
8952 (TARGET_BUILTIN_DECL): Define.
8953 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8954 (arm_builtin_decls[]): New.
8955 (arm_init_neon_builtins): Store builtin declarations in
8956 arm_builtin_decls[].
8957 (arm_init_tls_builtins): Likewise.
8958 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8959 (arm_builtin_decl): New.
8961 2011-04-18 Richard Guenther <rguenther@suse.de>
8963 * tree.c (upper_bound_in_type): Build properly canonicalized
8965 (lower_bound_in_type): Likewise.
8967 2011-04-18 Richard Guenther <rguenther@suse.de>
8969 * gimple.h (gimple_call_addr_fndecl): New function.
8970 (gimple_call_fndecl): Use it.
8971 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8973 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8974 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8976 2011-04-18 Richard Guenther <rguenther@suse.de>
8979 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8981 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8984 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8985 DECL_IN_CONSTANT_POOL without RTL.
8987 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8988 Ira Rosen <ira.rosen@linaro.org>
8991 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8992 to match neon_vzip/vuzp/vtrn_internal.
8993 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8994 outputs explicitly dependent on both inputs.
8995 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8997 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8999 PR tree-optimization/48616
9000 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9001 whether the shift is by scalar or vector based on whether all SLP
9002 scalar stmts have the same rhs.
9004 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9006 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9009 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9012 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9015 2011-04-17 Jan Hubicka <jh@suse.cz>
9017 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9018 * cgrpahunit.c (cgraph_finalize_function): Do not set
9019 finalized_by_frontend.
9020 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9021 finalized_by_frontend.
9023 2011-04-17 Jan Hubicka <jh@suse.cz>
9025 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9026 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9027 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9028 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9030 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9032 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9034 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9037 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9038 is non-null before accessing it.
9039 (input_cgraph): Remove trailing spaces.
9041 2011-04-17 Revital Eres <revital.eres@linaro.org>
9043 * params.def (sms-min-sc): New param flag.
9044 * modulo-sched.c (sms_schedule): Use it.
9045 * doc/invoke.texi (sms-min-sc): Document it.
9047 2011-04-17 Jan Hubicka <jh@suse.cz>
9049 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9050 present, also set gimple_call_set_cannot_inline.
9051 * ipa-inline.c: Update toplevel comment.
9053 (cgraph_clone_inlined_nodes): Fix linebreaks.
9054 (cgraph_check_inline_limits): Restructure to ...
9055 (caller_growth_limits): ... this one; be more tolerant
9056 on growth in nested inline chains; add explanatory comment;
9057 fix stack accounting thinko introduced by previous patch.
9058 (cgraph_default_inline_p): Remove.
9059 (report_inline_failed_reason): New function.
9060 (can_inline_edge_p): New function.
9061 (can_early_inline_edge_p): New function.
9062 (leaf_node_p): Move upwards in file.
9063 (want_early_inline_function_p): New function.
9064 (want_inline_small_function_p): New function.
9065 (want_inline_self_recursive_call_p): New function.
9066 (cgraph_edge_badness): Rename to ...
9067 (edge_badness) ... this one; fix linebreaks.
9068 (update_edge_key): Update call of edge_baddness; add
9069 detailed dump about queue updates.
9070 (update_caller_keys): Use can_inline_edge_p and
9071 want_inline_small_function_p.
9072 (cgraph_decide_recursive_inlining): Rename to...
9073 (recursive_inlining): Use can_inline_edge_p and
9074 want_inline_self_recursive_call_p; simplify and remove no longer
9076 (cgraph_set_inline_failed): Remove.
9077 (add_new_edges_to_heap): Use can_inline_edge_p and
9078 want_inline_small_function_p.
9079 (cgraph_decide_inlining_of_small_functions): Rename to ...
9080 (inline_small_functions): ... this one; cleanup; use
9081 can/want predicates; cleanup debug ouput; work edges till fibheap
9082 is exhausted and do not stop once unit growth is reached; remove
9083 later loop processing remaining edges.
9084 (cgraph_flatten): Rename to ...
9085 (flatten_function): ... this one; use can_inline_edge_p
9086 and can_early_inline_edge_p predicates.
9087 (cgraph_decide_inlining): Rename to ...
9088 (ipa_inline): ... this one; remove unreachable nodes before
9089 inlining functions called once; simplify the pass.
9090 (cgraph_perform_always_inlining): Rename to ...
9091 (inline_always_inline_functions): ... this one; use
9092 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9093 (cgraph_decide_inlining_incrementally): Rename to ...
9094 (early_inline_small_functions): ... this one; simplify
9095 using new predicates; cleanup; make dumps prettier.
9096 (cgraph_early_inlining): Rename to ...
9097 (early_inliner): newer inline regular functions into always-inlines;
9098 fix updating of call stmt summaries.
9099 (pass_early_inline): Update for new names.
9100 (inline_transform): Fix formating.
9101 (gate_cgraph_decide_inlining): Rename to ...
9102 (pass_ipa_inline): ... this one.
9103 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9104 * ipa-inline-analysis.c (dump_inline_summary): Update.
9105 (compute_inline_parameters): Do not compute disregard_inline_limits;
9106 look for mismatching arguments.
9107 (estimate_growth): Fix handlig of non-trivial self recursion.
9108 (inline_read_summary): Do not read info->disregard_inline_limits.
9109 (inline_write_summary): Do not write info->disregard_inline_limits.
9110 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9111 and move all checks into can_inline_edge_p predicate; re-enable code
9112 comparing optimization levels.
9113 (expand_call_inline): Do not test inline_forbidden_into_p.
9114 * Makefile.in (ipa-inline.o): Update arguments.
9116 2011-04-17 Revital Eres <revital.eres@linaro.org>
9118 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9120 2011-04-17 Revital Eres <revital.eres@linaro.org>
9122 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9124 2011-04-17 Michael Matz <matz@suse.de>
9126 PR tree-optimization/48622
9128 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9129 in same order as they're written.
9131 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9133 * config/pa/predicates.md: Reorganize and simplify predicates.
9134 Eliminate duplicate code checks.
9135 (arith_operand): Rename to arith14_operand
9136 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9137 * config/pa/pa.md: Use renamed operands.
9138 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9139 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9140 arith11_operand, adddi3_operand, indexed_memory_operand,
9141 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9142 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9143 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9144 move_dest_operand, move_src_operand, prefetch_cc_operand,
9145 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9146 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9147 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9148 div_operand, int5_operand, movb_comparison_operator,
9149 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9150 arith_double_operand, ireg_operand, lhs_lshift_operand,
9151 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9152 integer_store_memory_operand): Likewise.
9153 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9154 (integer_store_memory_operand, read_only_operand,
9155 function_label_operand, borx_reg_operand,
9156 non_hard_reg_operand): Likewise.
9157 (eq_neq_comparison_operator): Delete unused operator.
9158 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9159 function_label_operand.
9160 (emit_move_sequence): Likewise.
9162 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9164 * config/i386/sse.md (sseunpackmode): New mode attribute.
9165 (ssepackmode): Ditto.
9166 (vec_pack_trunc_<mode>): Macroize expander from
9167 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9168 (vec_unpacks_lo_<mode>): Macroize expander from
9169 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9170 (vec_unpacks_hi_<mode>): Macroize expander from
9171 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9172 (vec_unpacku_lo_<mode>): Macroize expander from
9173 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9174 (vec_unpacku_hi_<mode>): Macroize expander from
9175 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9176 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9177 ix86_expand_sse4_unpack.
9178 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9180 2011-04-16 Jan Hubicka <jh@suse.cz>
9182 * cgraphbuild.c: Include ipa-inline.h.
9183 (reset_inline_failed): Use initialize_inline_failed.
9184 * cgraph.c: Include ipa-inline.h.
9185 (cgraph_create_node_1): Do not initialize estimated_growth.
9186 (initialize_inline_failed): More to ipa-inline-analysis.c
9187 (dump_cgraph_node): Do not dump inline flags.
9188 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9189 and disregard_inline_limits flags.
9190 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9191 time, size, estimated_growth.
9192 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9194 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9195 DECL_DISREGARD_INLINE_LIMITS.
9196 (cgraph_analyze_function): Do not initialize
9197 node->local.disregard_inline_limits.
9198 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9199 inlinable, versionable and disregard_inline_limits.
9200 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9201 cgraph_check_inline_limits, cgraph_default_inline_p,
9202 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9203 add_new_edges_to_heap): Update.
9204 (cgraph_decide_inlining_of_small_function): Update; set
9205 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9206 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9207 cgraph_decide_inlining_incrementally): Update.
9208 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9209 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9210 time, size and estimated_growth parameters.
9211 (estimate_edge_growth): Update.
9212 (initialize_inline_failed): Declare.
9213 * ipa-split.c: Include ipa-inline.h
9214 (execute_split_functions): Update.
9215 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9216 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9217 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9218 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9219 estimated_growth to INT_MIN.
9220 (inline_node_duplication_hook): Likewise.
9221 (dump_inline_summary): Dump new fields.
9222 (compute_inline_parameters): Update.
9223 (estimate_edge_time, estimate_time_after_inlining,
9224 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9225 inline_write_summary):
9226 (initialize_inline_failed): Move here from cgraph.c.
9227 * tree-sra.c: Include ipa-inline.h.
9228 (ipa_sra_preliminary_function_checks): Update.
9229 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9232 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/sse.md (V16): New mode iterator.
9236 (AVXMODEQI, AVXMODEDI): Remove.
9237 (sse2, sse3): New mode attribute.
9238 (mov<mode>): Use V16 mode iterator.
9239 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9240 (push<mode>1): Use V16 mode iterator.
9241 (movmisalign<mode>): Ditto.
9242 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9243 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9244 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9245 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9246 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9247 avx_movdqu<avxmodesuffix>.
9248 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9249 *avx_movdqu<avxmodesuffix>.
9250 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9251 avx_lddqu<avxmodesuffix>.
9252 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9253 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9254 avx_movnt<AVXMODEDI:mode>.
9255 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9256 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9258 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9261 * haifa-sched.c (prune_ready_list, schedule_block): Use
9262 sched_pressure_p rather than flag_sched_pressure.
9264 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9266 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9267 cgraph_get_node instead of cgraph_get_create_node.
9269 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9271 * cfgexpand.c (expand_debug_expr): Use
9272 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9274 2011-04-15 Michael Matz <matz@suse.de>
9276 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9277 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9278 * function.c (gimplify_parameters): Ditto.
9279 * gimplify.c (gimplify_vla_decl): Ditto.
9281 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9282 (gimple_call_set_alloca_for_var): New inline function.
9283 (gimple_call_alloca_for_var_p): Ditto.
9284 * gimple.c (gimple_build_call_from_tree): Remember
9285 CALL_ALLOCA_FOR_VAR_P state.
9286 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9288 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9289 calls if they were for VLA objects.
9291 2011-04-15 Martin Jambor <mjambor@suse.cz>
9293 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9296 2011-04-15 Martin Jambor <mjambor@suse.cz>
9299 * tree-emutls.c (lower_emutls_function_body): Call
9300 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9303 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9305 * c-decl.c (detect_field_duplicates): Call
9306 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9308 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9310 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9311 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9312 * ipa-pure-const.c (check_stmt): Call it.
9313 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9315 2011-04-15 Richard Guenther <rguenther@suse.de>
9317 PR tree-optimization/48290
9318 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9319 Properly decide inhibiting propagation based on the valueized
9320 operand. Do loop-closed SSA form preserving here ...
9321 (init_copy_prop): ... not here.
9323 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9326 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9327 (*ieee_smax<mode>3): Likewise.
9329 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9331 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9332 Replace match_operand with match_dup for the third operand in
9335 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9337 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9338 to track processing of conditionals. Update all callers.
9339 (try_combine, simplify_if_then_else): Update.
9341 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9343 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9346 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9348 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9349 instead of match_operand for operand 3.
9351 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9353 * recog.h (insn_operand_data): Add an "allows_mem" field.
9354 * genoutput.c (output_operand_data): Initialize it.
9355 * optabs.c (maybe_legitimize_operand_same_code): New function.
9356 (maybe_legitimize_operand): Use it when matching the original
9359 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9361 * gimplify.c: Fix issues in comments throughout.
9362 (voidify_wrapper_expr): Fix long line.
9363 (build_stack_save_restore): Likewise.
9364 (gimplify_loop_expr): Likewise.
9365 (gimplify_compound_lval): Likewise.
9366 (gimplify_init_ctor_eval): Likewise.
9367 (gimplify_modify_expr_rhs): Likewise.
9368 (omp_notice_threadprivate_variable): Likewise.
9370 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9372 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9373 original one if this is not a builtin function.
9375 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9378 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9379 offset it as needed based on top 2 bits in operands[3], change
9380 MEM mode to SFmode and mask those 2 bits away from operands[3].
9382 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9384 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9385 change from objc_declare_protocols() to objc_declare_protocol().
9387 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9389 * config/i386/sse.md (sse4_1): New mode attribute.
9390 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9391 avx_blend<ssemodesuffix><avxmodesuffix> and
9392 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9393 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9394 avx_blendv<ssemodesuffix><avxmodesuffix> and
9395 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9396 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9397 avx_dp<ssemodesuffix><avxmodesuffix> and
9398 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9399 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9400 (sse4_1_packusdw): Merge with *avx_packusdw.
9401 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9402 (sse4_1_pblendw): Merge with *avx_pblendw.
9403 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9404 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9405 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9407 (sse4_1_round<ssescalarmodesuffix>): Merge with
9408 *avx_round<ssescalarmodesuffix>.
9409 (aesenc): Merge with *avx_aesenc.
9410 (aesenclast): Merge with *avx_aesenclast.
9411 (aesdec): Merge with *avx_aesdec.
9412 (aesdeclast): Merge with *avx_aesdeclast.
9413 (pclmulqdq): Merge with *pclmulqdq.
9414 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9416 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9418 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9421 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9422 (align_local_variable): This. Update DECL_ALIGN.
9423 (add_stack_var): Updated.
9424 (expand_one_stack_var): Likewise.
9426 2011-04-14 Richard Guenther <rguenther@suse.de>
9428 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9430 (dse_initialize_block_local_data, dse_leave_block,
9431 record_voperand_set, get_stmt_uid): Likewise.
9432 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9433 (dse_optimize_stmt): Remove voperand set handling code.
9434 Simplify and improve to handle any kind of killing stmt.
9435 (dse_record_phi): Remove.
9436 (dse_enter_block): Simplify.
9437 (tree_ssa_dse): Likewise.
9438 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9440 2011-04-14 Jan Hubicka <jh@suse.cz>
9442 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9443 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9444 (cgraph_local_info): Remove inline_summary.
9445 * ipa-cp.c: Include ipa-inline.h.
9446 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9447 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9449 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9450 (input_overwrite_node): Do not set inline summary.
9451 (input_node): Do not stream inline summary.
9452 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9453 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9454 growth; we do not have inline parameters computed for that anyway.
9455 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9456 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9457 (inline_summary_t): New type and VECtor.
9458 (debug_inline_summary, dump_inline_summaries): Declare.
9459 (inline_summary): Use VOCtor.
9460 (estimate_edge_growth): Kill hack computing call stmt size directly.
9461 * lto-section-in.c (lto_section_name): Add inline section.
9462 * ipa-inline-analysis.c: Include lto-streamer.h
9463 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9464 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9465 (inline_summary_vec): Define.
9466 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9467 dump_inline_summaries): New functions.
9468 (estimate_function_body_sizes): Properly compute size/time of outgoing
9470 (compute_inline_parameters): Alloc inline_summary; do not compute
9471 size/time of incomming calls.
9472 (estimate_edge_time): Avoid missing time summary hack.
9473 (inline_read_summary): Read inline summary info.
9474 (inline_write_summary): Write inline summary info.
9475 (inline_free_summary): Free all hooks and inline summary vector.
9476 * lto-streamer.h: Add LTO_section_inline_summary section.
9477 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9478 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9480 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9482 * tree-vectorizer.h (vect_strided_store_supported): Add a
9483 HOST_WIDE_INT argument.
9484 (vect_strided_load_supported): Likewise.
9485 (vect_permute_store_chain): Return void.
9486 (vect_transform_strided_load): Likewise.
9487 (vect_permute_load_chain): Delete.
9488 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9489 count argument. Check that the count is a power of two.
9490 (vect_strided_load_supported): Likewise.
9491 (vect_permute_store_chain): Return void. Update after above changes.
9492 Assert that the access is supported.
9493 (vect_permute_load_chain): Likewise.
9494 (vect_transform_strided_load): Return void.
9495 * tree-vect-stmts.c (vectorizable_store): Update calls after
9496 above interface changes.
9497 (vectorizable_load): Likewise.
9498 (vect_analyze_stmt): Don't check for strided powers of two here.
9500 2011-04-14 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/48590
9503 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9504 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9505 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9506 BUILT_IN_STACK_SAVE.
9507 * tree-ssa-dce.c (propagate_necessity): Handle
9508 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9510 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9512 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9515 2011-04-14 Richard Guenther <rguenther@suse.de>
9517 * tree.h (get_object_alignment_1): Declare.
9518 * builtins.c (get_object_alignment_1): Split out worker from ...
9519 (get_object_alignment): ... here.
9520 * fold-const.c (get_pointer_modulus_and_residue): Use
9521 get_object_alignment_1.
9523 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9525 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9527 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9528 parameter. Generalise code to handle arrays as well as vectors.
9529 (vect_setup_realignment): Update accordingly.
9530 * tree-vect-stmts.c (vectorizable_store): Likewise.
9531 (vectorizable_load): Likewise.
9533 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9535 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9536 within the per-copy loop.
9538 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9540 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9543 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9545 * doc/options.texi (Negative): Explicitly mention that the
9546 Negative chain must be circular.
9548 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9550 * function.h (block_chainon): Declare.
9551 * function.c (block_chainon): Define.
9553 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9554 Eric Weddington <eric.weddington@atmel.com>
9555 Georg-Johann Lay <avr@gjlay.de>
9557 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9559 (avr_init_builtins, avr_expand_builtin,
9560 avr_expand_delay_cycles, avr_expand_unop_builtin,
9561 avr_expand_binop_builtin ): New functions.
9562 (avr_builtin_id): New enum
9563 (struct avr_builtin_description): New struct
9564 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9565 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9567 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9568 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9569 UNSPECV_DELAY_CYCLES): new enumeration values
9570 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9571 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9572 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9573 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9574 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9575 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9576 "fmulsu"): New insns
9578 * config/avr/avr-c.c: fix line endings
9579 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9580 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9581 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9582 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9583 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9585 * doc/extend.texi (AVR Built-in Functions): New node
9586 (Target Builtins): Add documentation of AVR
9589 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9592 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9593 alone. Error if non-const data has attribute progmem.
9595 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9597 * tree.h (struct tree_constructor): Include tree_typed instead of
9599 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9600 TS_TYPED instead of TS_COMMON.
9602 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9604 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9605 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9606 (sse2_psadbw): Merge with *avx_psadbw.
9607 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9608 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9609 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9610 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9611 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9612 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9613 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9614 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9615 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9616 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9617 (ssse3_palignrti): Merge with *avx_palignrti.
9619 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9621 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9622 * tree-ssanames.c (fini_ssanames): VEC_free it.
9623 (make_ssa_name_fn): Update for VECness of free_ssanames.
9624 (release_ssa_name, release_dead_ssa_names): Likewise.
9625 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9627 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9628 TS_TYPED instead of TS_COMMON.
9630 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9632 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9633 statistics_counter_event.
9634 * tree-ssa-copyrename.c (stats): Define.
9635 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9636 statistics_counter_event.
9637 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9638 (bswap_stats, widen_mul_stats): Define.
9639 (insert_reciprocals): Increment rdivs_inserted.
9640 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9641 rfuncs_inserted. Add calls to statistics_counter_event.
9642 (execute_cse_sincos_1): Increment inserted.
9643 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9644 statistics_counter_event.
9645 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9646 of bswap_stats. Add calls to statistics_counter_event.
9647 (convert_mult_to_widen): Increment widen_mults_inserted.
9648 (convert_plusminus_to_widen): Increment maccs_inserted.
9649 (convert_mult_to_fma): Increment fmas_inserted.
9650 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9651 calls to statistics_counter_event.
9653 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9655 PR rtl-optimization/48455
9656 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9657 `temp_costs->mem_cost'.
9659 2011-04-13 Jan Hubicka <jh@suse.cz>
9661 * ipa-inline.h: New file.
9662 * ipa-inline-analysis.c: New file. Broken out of ...
9663 * ipa-inline.c: ... this file; update toplevel comment;
9664 include ipa-inline.h
9665 (inline_summary): Move to ipa-inline.h
9666 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9667 ipa-inline-analysis.c.
9668 (cgraph_estimate_time_after_inlining): Rename to
9669 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9670 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9671 to estimate_edge_growth.
9672 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9673 rename to estimate_size_after_inlining.
9674 (cgraph_mark_inline_edge): Update for new naming convention.
9675 (cgraph_check_inline_limits): Likewise.
9676 (cgraph_edge_badness): Likewise.
9677 (cgraph_decide_recursive_inlining): Likewise.
9678 (cgraph_decide_inlining_of_small_functions): Likewise.
9679 (cgraph_decide_inlining_incrementally): Likewise.
9680 (cgraph_estimate_growth): Rename to estimate_growth; move to
9681 ipa-inline-analysis.c.
9682 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9683 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9684 (compute_inline_parameters): Likewise.
9685 (compute_inline_parameters_for_current): Likewise.
9686 (pass_inline_parameters): Likewise.
9687 (inline_indirect_intraprocedural_analysis): Likewise.
9688 (analyze_function): Rename to inline_analyze_function; likewise.
9689 (add_new_function): Move to ipa-inline-analysis.c.
9690 (inline_generate_summary): Likewise.
9691 (inline_read_summary): Likewise.
9692 (inline_write_summary): Likewise.
9693 * Makefile.in (ipa-inline-analysis.c): New file.
9695 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9697 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9698 * configure: Regenerate.
9700 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9702 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9703 instead of tree_common.
9704 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9706 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9707 TS_TYPED rather than TS_COMMON.
9708 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9710 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9713 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9714 r20 around calls of __tablejump_elpm__
9716 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9719 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9721 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9723 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9725 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9726 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9727 (cfi_vec): New typedef.
9728 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9729 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9730 (cie_cfi_vec): New static variable.
9731 (cie_cfi_head): Delete.
9732 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9733 declaration changed. Use vector rather than list operations.
9734 (new_cfi): Don't initialize the dw_cfi_next field.
9735 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9736 rather than list operations.
9737 (lookup_cfa): Use vector rather than list operations.
9738 (output_cfis): New argument upto. Accept a cfi_vec rather than
9739 a dw_cfi_ref list head as argument. All callers changed.
9740 Iterate over the vector using upto as a maximum index.
9741 (output_all_cfis): New static function.
9742 (output_fde): Use vector rather than list operations. Use the
9743 new upto argument for output_cfis rather than manipulating a
9745 (dwarf2out_begin_prologue): Change initializations to match
9747 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9748 from the vector length rather than searching for the end of a list.
9749 Use output_all_cfis.
9750 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9752 2011-04-13 Nick Clifton <nickc@redhat.com>
9754 * config/rx/rx.md (movmemsi): Do not use this pattern when
9755 volatile pointers are involved.
9757 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9759 * config/i386/sse.md (pinsrbits): Remove.
9760 (sse2_packsswb): Merge with *avx_packsswb.
9761 (sse2_packssdw): Merge with *avx_packssdw.
9762 (sse2_packuswb): Merge with *avx_packuswb.
9763 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9764 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9765 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9766 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9767 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9768 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9769 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9770 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9771 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9772 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9773 (sse2_loadld): Merge with *avx_loadld.
9774 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9775 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9776 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9777 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9778 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9780 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9782 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9784 * print-tree.c (print_node): Likewise.
9785 * tree-inline.c (copy_tree_r): Likewise.
9786 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9787 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9788 instead of TS_COMMON.
9789 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9790 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9791 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9792 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9793 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9795 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9797 (TREE_CHAIN): Check for a TS_COMMON structure.
9798 (TREE_TYPE): Check for a TS_TYPED structure.
9800 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9802 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9803 cgraph_get_create_node instead of cgraph_node.
9805 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9807 * c-parser.c (c_parser_initelt): Updated call to
9808 objc_build_message_expr.
9809 (c_parser_postfix_expression): Likewise.
9811 2011-04-12 Kai Tietz <ktietz@redhat.com>
9813 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9814 MASK_MS_BITFIELD_LAYOUT bit.
9816 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9818 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9819 assert it is always true.
9820 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9823 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9825 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9826 compiling Objective-C to be more efficient.
9828 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9830 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9833 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9835 * recog.h, genoutput.c, optabs.c: Revert last patch.
9837 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9840 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9842 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9844 * recog.h (insn_operand_data): Add an "allows_mem" field.
9845 * genoutput.c (output_operand_data): Initialize it.
9846 * optabs.c (maybe_legitimize_operand_same_code): New function.
9847 (maybe_legitimize_operand): Use it when matching the original
9850 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9852 * genpreds.c (process_define_predicate): Move most processing
9853 to gensupport.c. Continue to validate the expression.
9854 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9855 (process_define_predicate): Move processing to gensupport.c.
9856 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9857 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9858 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9860 (valid_predicate_name_p): New function, split out from old
9861 genpreds.c:process_define_predicate.
9862 (process_define_predicate): New function, combining code from
9863 old genpreds.c and genrecog.c functions.
9864 (process_rtx): Call it for DEFINE_PREDICATE and
9865 DEFINE_SPECIAL_PREDICATE.
9867 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9869 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9870 size of a '%A' memory reference.
9871 (T_DREG, T_QREG): New neon_builtin_type_bits.
9872 (arm_init_neon_builtins): Assert that the load and store operands
9873 are neon_struct_operands.
9874 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9875 (NEON_ARG_MEMORY): New builtin_arg.
9876 (neon_dereference_pointer): New function.
9877 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9878 Handle NEON_ARG_MEMORY.
9879 (arm_expand_neon_builtin): Update after above interface changes.
9880 Use NEON_ARG_MEMORY for loads and stores.
9881 * config/arm/predicates.md (neon_struct_operand): New predicate.
9882 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9883 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9884 (V_four_elem): Tweak formatting.
9885 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9886 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9887 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9888 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9889 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9890 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9891 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9892 Use %A in the output template.
9893 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9894 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9895 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9896 the width of the memory access. Remove post-increment.
9897 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9899 2011-04-12 Nick Clifton <nickc@redhat.com>
9901 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9902 instruction for interrupt handlers if the target is the basic V850
9904 (expand_epilogue): Likewise.
9906 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9908 PR rtl-optimization/48549
9909 * combine.c (propagate_for_debug): Also stop after BB_END of
9910 this_basic_block. Process LAST and just stop processing after it.
9911 (combine_instructions): If last_combined_insn has been deleted,
9912 set last_combined_insn to its PREV_INSN.
9914 2011-04-12 Richard Guenther <rguenther@suse.de>
9916 PR tree-optimization/46076
9917 * gimple.h (struct gimple_statement_call): Add fntype field.
9918 (gimple_call_fntype): Adjust.
9919 (gimple_call_set_fntype): New function.
9920 * gimple.c (gimple_build_call_1): Set the call function type.
9921 * gimplify.c (gimplify_call_expr): Preserve the function
9922 type the frontend used for the call.
9923 (gimplify_modify_expr): Likewise.
9924 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9926 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9928 * tree-ssa.c (useless_type_conversion_p): Function pointer
9929 conversions are useless.
9931 2011-04-12 Martin Jambor <mjambor@suse.cz>
9933 * cgraph.h (cgraph_node): Remove function declaration.
9934 (cgraph_create_node): Declare.
9935 (cgraph_get_create_node): Likewise.
9936 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9937 Updated all callers.
9938 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9939 the decl does not already exist. Call cgraph_get_create_node instead
9941 (cgraph_get_create_node): New function.
9942 (cgraph_same_body_alias): Update comment.
9943 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9944 assert it does not return NULL.
9945 (cgraph_update_edges_for_call_stmt): Likewise.
9946 (cgraph_clone_edge): Likewise.
9947 (cgraph_create_virtual_clone): Likewise.
9948 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9949 instead of cgraph_node.
9950 (cgraph_add_new_function): Call cgraph_create_node or
9951 cgraph_get_create_node instead of cgraph_node.
9952 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9953 instead of cgraph_node.
9954 (record_eh_tables): Likewise.
9955 (mark_address): Likewise.
9956 (mark_load): Likewise.
9957 (build_cgraph_edges): Call cgraph_get_create_node instead
9959 (rebuild_cgraph_edges): Likewise.
9960 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9961 instead of cgraph_node.
9962 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9964 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9965 cgraph_create_node instead of cgraph_node.
9966 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9968 * lto-cgraph.c (input_node): Likewise.
9969 * lto-streamer-in.c (input_function): Likewise.
9970 * varasm.c (mark_decl_referenced): Likewise.
9971 (assemble_alias): Likewise.
9973 2011-04-12 Martin Jambor <mjambor@suse.cz>
9975 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9976 instead of cgraph_node and assert it does not return NULL.
9977 * lto-streamer-in.c (lto_read_body): Likewise.
9978 * omp-low.c (new_omp_context): Likewise.
9979 (create_task_copyfn): Likewise.
9980 * tree-emutls.c (lower_emutls_function_body): Likewise.
9981 * matrix-reorg.c (transform_allocation_sites): Likewise.
9983 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9986 * c-typeck.c (build_asm_expr): Error out on attempts to use
9987 void type outputs or inputs for constraints that allow reg or
9990 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9991 Richard Earnshaw <rearnsha@arm.com>
9994 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9995 to use sign-magnitude offsets. Reject unsupported unaligned
9996 cases. Add detailed description in comments.
9997 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9998 condition from TARGET_32BIT to TARGET_ARM.
10000 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10002 * tree.h (struct typed_tree): New.
10003 (struct tree_common): Include it instead of tree_base.
10004 (TREE_TYPE): Update for new location of type field.
10005 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10006 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10007 (union tree_node): Add typed field.
10008 * treestruct.def (TS_TYPED): New.
10009 * lto-streamer.c (check_handled_ts_structures): Handle it.
10010 * tree.c (MARK_TS_TYPED): New macro.
10011 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10013 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10015 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10016 (force_nonfallthru): Do not alter the loop nest if no basic block
10019 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10021 * config/i386/sse.md (VI): New mode iterator.
10022 (SSEMODEI): Remove.
10023 (AVX256MODEI): Ditto.
10024 (AVXMODEF4P): Ditto.
10025 (avxvecpsmode): Ditto.
10026 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10027 (sse2_andnot<mode>3): New expander.
10028 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10029 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10030 (<any_logic:code><mode>3): Use VI mode iterator.
10031 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10032 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10033 (*andnottf3): Handle AVX three-operand constraints.
10034 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10036 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10037 Robert Millan <rmh@gnu.org>
10039 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10040 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10041 GNU_USER_DYNAMIC_LINKER64): Define.
10042 (REG_NAME): Don't undefine.
10043 (MD_UNWIND_SUPPORT): Undefine.
10044 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10045 (REG_NAME): Don't undefine.
10046 (MD_UNWIND_SUPPORT): Undefine.
10047 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10049 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10051 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10052 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10054 2011-04-11 Xinliang David Li <davidxl@google.com>
10056 * value-profile.c (check_ic_target): New function.
10057 (gimple_ic_transform): Sanity check indirect call target.
10058 * gimple-low.c (gimple_check_call_args): Interface change.
10059 (gimple_check_call_matching_types): New function.
10060 * tree-inline.c (tree_can_inline_p): Call new function.
10062 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10064 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10065 tree-pretty-print.h & realmpfr.h.
10067 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10069 PR middle-end/48464
10070 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10071 (setup_allocno_and_important_classes): Ditto.
10073 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10075 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10076 GNU_USER_DYNAMIC_LINKER.
10077 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10079 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10080 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10081 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10082 GNU_USER_TARGET_OS_CPP_BUILTINS.
10083 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10085 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10087 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10088 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10089 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10090 GNU_USER_TARGET_OS_CPP_BUILTINS.
10091 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10092 GNU_USER_DYNAMIC_LINKER.
10093 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10094 GNU_USER_TARGET_OS_CPP_BUILTINS.
10095 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10097 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10099 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10100 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10101 GNU_USER_DYNAMIC_LINKER64): Remove.
10102 * config/ia64/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/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10107 GNU_USER_TARGET_OS_CPP_BUILTINS.
10108 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10109 GNU_USER_TARGET_OS_CPP_BUILTINS.
10110 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10111 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10112 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10113 GNU_USER_TARGET_OS_CPP_BUILTINS.
10114 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10115 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10116 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10117 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10119 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10120 GNU_USER_DYNAMIC_LINKER.
10121 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10122 GNU_USER_TARGET_OS_CPP_BUILTINS.
10123 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10126 GNU_USER_DYNAMIC_LINKER.
10127 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10129 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10132 GNU_USER_DYNAMIC_LINKER.
10133 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10134 GNU_USER_DYNAMIC_LINKERN32.
10135 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10136 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10137 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10138 GNU_USER_DYNAMIC_LINKER32.
10139 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10142 GNU_USER_DYNAMIC_LINKER.
10143 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10145 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10148 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10149 GNU_USER_DYNAMIC_LINKER32.
10150 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10151 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10152 GNU_USER_DYNAMIC_LINKER.
10153 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10155 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10156 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10157 GNU_USER_DYNAMIC_LINKER64.
10158 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10160 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10161 GNU_USER_DYNAMIC_LINKER.
10162 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10164 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10165 GNU_USER_DYNAMIC_LINKER.
10166 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10168 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10169 GNU_USER_DYNAMIC_LINKER32.
10170 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10171 GNU_USER_DYNAMIC_LINKER64.
10172 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10173 GNU_USER_DYNAMIC_LINKER64.
10174 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10175 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10176 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10178 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10180 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10182 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10183 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10184 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10185 GNU_USER_DYNAMIC_LINKER.
10186 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10187 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10188 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10189 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10190 GNU_USER_DYNAMIC_LINKER64.
10191 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10192 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10193 GNU_USER_LINK_EMULATION.
10194 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10195 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10196 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10197 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10198 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10199 CPP_SPEC, CC1_SPEC): Remove.
10200 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10201 (GNU_USER_DYNAMIC_LINKER): Define.
10202 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10203 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10204 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10205 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10206 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10207 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10208 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10209 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10210 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10211 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10212 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10213 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10214 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10215 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10216 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10217 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10218 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10219 GNU_USER_DYNAMIC_LINKER.
10220 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10221 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10222 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10223 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10224 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10225 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10226 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10227 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10228 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10229 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10231 2011-04-11 Kai Tietz <ktietz@redhat.com>
10235 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10236 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10238 (ix86_is_msabi_thiscall): Removed.
10239 (ix86_is_type_thiscall): Likewise.
10240 (ix86_get_callcvt): New function.
10241 (ix86_comp_type_attributes): Simplify check.
10242 (ix86_function_regparm): Use ix86_get_callcvt for calling
10243 convention attribute checks.
10244 (ix86_return_pops_args): Likewise.
10245 (ix86_static_chain): Likewise.
10246 (x86_this_parameter): Likewise.
10247 (x86_output_mi_thunk): Likewise.
10248 (ix86_function_type_abi): Optimize check for types without attributes.
10249 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10250 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10251 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10253 (IX86_BASE_CALLCVT): Helper macro.
10254 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10255 Use ix86_get_callcvt for calling convention attribute checks and avoid
10256 symbol-decoration for stdcall in TARGET_RTD case.
10257 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10259 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10262 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/sse.md (VI_128): New mode iterator.
10265 (VI12_128): Rename from SSEMODE12.
10266 (VI14_128): Rename from SSEMODE14.
10267 (VI124_128): New mode iterator.
10268 (VI24_128): Rename from SSEMODE248.
10269 (VI248_128): Rename from SSEMODE248.
10270 (SSEMODE124C8): Remove.
10271 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10272 (*sse2_<plusminus_insn><mode>3): Merge with
10273 *avx_<plusminus_insn><mode>3.
10274 (*mulv8hi3): Merge with *avx_mulv8hi3.
10275 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10276 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10277 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10278 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10279 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10280 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10281 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10282 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10283 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10284 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10285 (*<smaxmin:code>v8hi3): Ditto.
10286 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10287 (*<smaxmin:code>v16qi3): Ditto.
10288 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10289 (*sse2_eq<mode>3): Ditto.
10290 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10291 (*sse2_gt<mode>3): Ditto.
10292 (vcondv2di): Split out of vcond<mode>.
10293 (vconduv2di): Split out of vcondu<mode>.
10295 2011-04-11 Richard Guenther <rguenther@suse.de>
10297 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10298 before calling tree_low_cst.
10300 2011-04-11 Richard Guenther <rguenther@suse.de>
10302 * stor-layout.c (layout_type): Compute all array index size operations
10303 in the original type.
10304 (initialize_sizetypes): Add comment.
10305 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10307 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10309 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10311 2011-04-11 Martin Jambor <mjambor@suse.cz>
10313 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10314 of cgraph_node, handle NULL return value.
10315 (cgraph_global_info): Likewise.
10316 (cgraph_rtl_info): Likewise.
10317 * tree-inline.c (estimate_num_insns): Likewise.
10318 * gimplify.c (unshare_body): Likewise.
10319 (unvisit_body): Likewise.
10320 (gimplify_body): Likewise.
10321 * predict.c (optimize_function_for_size_p): Likewise.
10322 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10323 (call_may_clobber_ref_p_1): Likewise.
10324 * varasm.c (function_section_1): Likewise.
10325 (assemble_start_function): Likewise.
10327 2011-04-11 Martin Jambor <mjambor@suse.cz>
10329 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10331 * final.c (rest_of_clean_state): Likewise.
10332 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10333 * passes.c (pass_init_dump_file): Likewise.
10334 (execute_all_ipa_transforms): Likewise.
10335 (function_called_by_processed_nodes_p): Likewise.
10336 * predict.c (maybe_hot_frequency_p): Likewise.
10337 (probably_never_executed_bb_p): Likewise.
10338 (compute_function_frequency): Likewise.
10339 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10340 (unnest_nesting_tree_1): Likewise.
10341 (lower_nested_functions): Likewise.
10342 * tree-optimize.c (execute_fixup_cfg): Likewise.
10343 (tree_rest_of_compilation): Likewise.
10344 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10345 * tree-sra.c (ipa_early_sra): Likewise.
10346 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10347 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10348 * ipa.c (record_cdtor_fn): Likewise.
10349 * ipa-inline.c (cgraph_early_inlining): Likewise.
10350 (compute_inline_parameters_for_current): Likewise.
10351 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10352 * ipa-pure-const.c (local_pure_const): Likewise.
10353 * ipa-split.c (split_function): Likewise.
10354 (execute_split_functions): Likewise.
10355 * cgraphbuild.c (build_cgraph_edges): Likewise.
10356 (rebuild_cgraph_edges): Likewise.
10357 (cgraph_rebuild_references): Likewise.
10358 (remove_cgraph_callee_edges): Likewise.
10359 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10360 (verify_cgraph_node): Likewise.
10361 (cgraph_analyze_functions): Likewise.
10362 (cgraph_preserve_function_body_p): Likewise.
10363 (save_inline_function_body): Likewise.
10364 (save_inline_function_body): Likewise.
10365 * tree-inline.c (copy_bb): Likewise.
10366 (optimize_inline_calls): Likewise.
10368 2011-04-11 Martin Jambor <mjambor@suse.cz>
10370 PR tree-optimization/48195
10371 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10372 ipa_check_create_edge_args.
10373 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10374 ipa_check_create_edge_args.
10375 * ipa-inline.c (inline_generate_summary): Do not call
10376 ipa_check_create_node_params and ipa_check_create_edge_args.
10377 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10378 ipa_check_create_edge_args.
10380 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10382 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10384 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10385 * function.c (record_hard_reg_sets): Likewise.
10386 * ira.c (compute_regs_asm_clobbered): Likewise.
10387 * sched-deps.c (sched_analyze_1): Likewise.
10388 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10390 2011-04-09 Xinliang David Li <davidxl@google.com>
10392 PR tree-optimization/PR48484
10393 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10394 has_valid_pred lazily
10396 2011-04-09 Duncan Sands <baldrick@free.fr>
10398 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10400 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10402 * combine.c (combine_validate_cost): Adjust comments. Set registered
10403 cost of I0 to zero at the end, if any.
10405 2011-04-08 Xinliang David Li <davidxl@google.com>
10407 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10408 to insane profile data.
10410 2011-04-08 Xinliang David Li <davidxl@google.com>
10412 * ipa-cp.c (ipcp_update_profiling): Correct
10413 negative scale factor due to insane profile data.
10415 2011-04-08 Xinliang David Li <davidxl@google.com>
10417 * final.c (dump_basic_block_info): New function.
10418 (final): Dump basic block.
10419 (final_scan_insn): Remove old dump.
10421 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10424 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10427 2011-04-08 Michael Matz <matz@suse.de>
10429 PR middle-end/48389
10430 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10432 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10433 * rtl.h (rebuild_jump_labels_chain): Declare.
10434 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10435 insns inserted on edges.
10437 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10439 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10440 * config/arm/arm-arches.def: New.
10441 * config/arm/arm-opts.h: New.
10442 * config/arm/genopt.sh: New.
10443 * config/arm/arm-tables.opt: New (generated).
10444 * config/arm/arm.c (arm_handle_option, arm_target_help,
10445 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10446 (all_architectures): Get most table contents from arm-arches.def.
10447 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10448 arm_selected_tune here.
10449 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10450 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10451 (march=, mcpu=, mtune=): Use Enum and Var.
10452 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10453 (arm.o): Update dependencies.
10455 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10457 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10459 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10460 (write_typed_alloc_defns): Likewise.
10461 (main): Calls write_typed_alloc_defns with output_header.
10463 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10465 PR inline-asm/48435
10466 * ira-color.c (setup_profitable_hard_regs): Add comments.
10467 Don't take prohibited hard regs into account.
10468 (setup_conflict_profitable_regs): Rename to
10469 get_conflict_profitable_regs.
10470 (check_hard_reg_p): Check prohibited hard regs.
10472 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10474 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10475 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10476 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10478 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10481 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10482 move from floating point to shift amount register.
10483 (emit_move_sequence): Remove secondary reload support for floating
10484 point to shift amount amount register copies.
10485 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10486 amount register copies.
10487 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10488 register, return false if mode isn't a scalar integer mode.
10489 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10491 2011-04-08 Richard Guenther <rguenther@suse.de>
10493 * gimple.c (gimple_call_flags): Remove kludge.
10495 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10497 * sel-sched.c (sel_region_init): Move call to
10498 sel_setup_region_sched_flags after setup_current_loop_nest.
10500 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10502 PR rtl-optimization/48272
10503 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10504 init_insn_reg_pressure_info. Adjust a caller.
10505 * sched-int.h (init_insn_reg_pressure_info): Declare.
10506 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10507 when sched-pressure is enabled.
10509 2011-04-08 Richard Guenther <rguenther@suse.de>
10511 * gimple.c (gimple_set_modified): Do not queue calls to
10512 MODIFIED_NORETURN_CALLS here ...
10513 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10515 2011-04-08 Richard Guenther <rguenther@suse.de>
10518 * toplev.c (lang_dependent_init): Do not open asm_out_file
10519 in WPA mode, nor perform debug machinery initialization.
10520 (finalize): Do not unlink asm_out_file in WPA mode.
10522 2011-04-08 Richard Guenther <rguenther@suse.de>
10524 * gimple.h (gimple_call_fntype): New function.
10525 (gimple_call_return_type): Use it.
10526 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10527 * gimple-low.c (gimple_check_call_args): Likewise.
10528 * gimple.c (gimple_call_flags): Likewise.
10529 (gimple_call_arg_flags): Likewise.
10530 (gimple_call_return_flags): Likewise.
10531 * tree-cfg.c (verify_gimple_call): Likewise.
10532 (do_warn_unused_result): Likewise.
10533 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10534 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10536 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10538 PR rtl-optimization/48235
10539 * sel-sched.c (code_motion_process_successors): Recompute the last
10540 insn in basic block if control flow changed.
10541 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10542 Update condition for ilist_remove.
10544 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10546 PR rtl-optimization/48302
10547 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10548 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10549 it to record added preheader blocks.
10550 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10551 on to sel_add_loop_preheaders.
10552 (sel_region_init): Move call to setup_current_loop_nest after
10555 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10558 * cfgloop.h (loop_has_exit_edges): New helper.
10559 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10561 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10562 that have no exit edges.
10564 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10566 PR rtl-optimization/48442
10567 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10568 all callers. Adjust assert.
10570 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10572 PR tree-optimization/48377
10573 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10574 is_packed to true even for types with smaller TYPE_ALIGN than
10577 2011-04-08 Richard Guenther <rguenther@suse.de>
10580 * doc/tm.texi: Re-generate.
10582 2011-04-08 Wei Guozhi <carrot@google.com>
10585 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10586 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10587 * config/arm/arm.md (*push_multi): Change the length computation to
10590 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10592 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10593 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10594 * doc/tm.texi: Regenerate.
10595 * system.h (ASM_OUTPUT_BSS): Poison.
10596 * varasm.c (asm_output_bss): Remove function.
10597 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10599 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10600 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10601 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10602 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10604 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10606 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10608 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10610 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10612 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10615 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10617 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10618 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10619 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10621 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10622 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10623 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10624 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10625 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10626 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10627 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10628 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10629 options. Don't map other m68k options manually. Don't handle
10630 old-style options as canonical.
10631 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10632 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10634 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10636 * basic-block.h (force_nonfallthru): Move to...
10637 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10638 (force_nonfallthru): ...here.
10639 * cfghooks.c (force_nonfallthru): New function.
10640 * cfgrtl.c (force_nonfallthru): Rename into...
10641 (rtl_force_nonfallthru): ...this.
10642 (commit_one_edge_insertion): Do not set AUX field.
10643 (commit_edge_insertions): Do not discover new basic blocks.
10644 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10645 (cfg_layout_rtl_cfg_hooks): Likewise.
10646 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10647 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10648 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10650 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10652 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10655 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10657 * config/i386/sse.md: Update copyright year.
10658 (avxcvtvecmode): Remove.
10659 (sse_movhlps): Merge with *avx_movhlps.
10660 (sse_movlhps): Merge with *avx_movlhps.
10661 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10662 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10663 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10664 (sse_loadhps): Merge with *avx_loadhps.
10665 (sse_storelps): Merge with *avx_storelps.
10666 (sse_loadlps): Merge with *avx_loadlps.
10667 (sse_movss): Merge with *avx_movss.
10668 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10669 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10670 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10671 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10672 (vec_set<mode>_0): Ditto.
10673 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10674 (sse4_1_insertps): Merge with *avx_insertps.
10675 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10676 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10677 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10678 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10679 (sse2_storehpd): Merge with *avx_storehpd.
10680 (sse2_loadhpd): Merge with *avx_loadhpd.
10681 (sse2_loadlpd): Merge with *avx_loadlpd.
10682 (sse2_movsd): Merge with *avx_movsd.
10683 (*vec_concatv2df): Merge with *vec_concatv2df.
10685 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10688 * combine.c (combine_instructions): Add last_combined_insn,
10689 update it if insn is after it, pass it to all try_combine calls.
10690 (try_combine): Add last_combined_insn parameter, pass it instead of
10691 i3 to propagate_for_debug.
10693 2011-04-07 Nick Clifton <nickc@redhat.com>
10695 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10696 to handle MDR <-> data register transfers.
10697 (movhi_internal): Likewise.
10699 2011-04-07 Alan Modra <amodra@gmail.com>
10701 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10702 previous stack info.
10704 2011-04-07 Tom de Vries <tom@codesourcery.com>
10707 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10708 flow_find_cross_jump. Swap variables to implement backward replacement.
10709 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10711 2011-04-07 Tom de Vries <tom@codesourcery.com>
10714 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10715 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10717 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10718 src1 or src2. Redirect edges to the last basic block. Update
10719 frequency and count on multiple basic blocks in case of fallthru.
10721 2011-04-07 Tom de Vries <tom@codesourcery.com>
10724 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10726 (old_insns_match_p): Change return type. Replace return false/true
10727 with return dir_none/dir_both. Use can_replace_by.
10728 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10729 direction from dir_p. Register replacement direction in dir, last_dir
10730 and afterlast_dir. Handle new return type of old_insns_match_p using
10731 merge_dir. Return replacement direction in dir_p.
10732 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10733 return type of old_insns_match_p.
10734 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10735 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10736 flow_find_cross_jump.
10737 * basic-block.h (enum replace_direction): New type.
10738 (flow_find_cross_jump): Add parameter to declaration.
10740 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10743 (AVXMODEDCVTPS2DQ): Ditto.
10744 (VEC_FLOAT_MODE): Ditto.
10745 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10746 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10747 (<any_logic:code><mode>3): Use VF mode iterator.
10748 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10749 Use VF mode iterator.
10750 (copysign<mode>3): Use VF mode iterator.
10751 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10752 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10753 (*<any_logic:code><MODEF:mode>3): Merge with
10754 *avx_<any_logic:code><MODEF:mode>3.
10755 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10756 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10757 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10758 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10759 (sse2_cvtdq2ps): Use %v modifier.
10760 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10761 (avx_cvtps2dq<avxmodesuffix>): Remove.
10762 (sse2_cvtps2dq): Use %v modifier.
10763 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10764 (avx_cvttps2dq<avxmodesuffix>): Remove.
10765 (sse2_cvttps2dq): Use %v modifier.
10766 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10767 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10768 (sse2_cvtsd2siq): Fix insn template.
10769 (sse2_cvtsd2siq_2): Ditto.
10770 (sse2_cvttsd2siq): Ditto.
10771 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10772 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10774 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10776 * gcov-io.c: Use GCC Runtime Library Exception.
10778 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10781 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10782 as base_reg whatever register reg has been eliminated to, instead
10783 of hardcoding STACK_POINTER_REGNUM.
10785 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10787 * doc/tm.texi.in: Document C target hooks as separate from general
10789 * doc/tm.texi: Regenerate.
10790 * genhooks.c (struct hook_desc): Add docname field.
10791 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10793 (hook_array): Include c-target.def.
10794 (emit_documentation): Use docname field in output.
10795 (emit_init_macros): Take docname argument. Only emit definitions
10796 for hooks matching docname.
10797 (main): Expect additional arguments in all cases. Pass argument
10798 to emit_init_macros.
10799 * target.def: Move initial macro definitions and comments to
10800 target-hooks-macros.h.
10801 (gcc_targetcm): Move to c-family/c-target.def.
10802 * target.h (targetcm): Move declaration to c-family/c-target.h.
10803 * targhooks.c (default_handle_c_option): Move to
10805 * targhooks.h (default_handle_c_option): Move declaration to
10806 c-family/c-common.h.
10807 * target-hooks-macros.h: New file.
10808 * config.gcc (target_has_targetcm): Define and use to add to
10809 c_target_objs and cxx_target_objs.
10810 * config/default-c.c: New file.
10811 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10812 of target.h and target-def.h.
10813 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10814 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10815 darwin_check_cfstring_format_arg): Make static.
10816 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10817 TARGET_STRING_OBJECT_REF_TYPE_P,
10818 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10819 * config/darwin-protos.h (darwin_objc_construct_string,
10820 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10822 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10823 TARGET_STRING_OBJECT_REF_TYPE_P,
10824 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10825 * config/t-darwin (darwin-c.o): Update dependencies.
10826 * system.h (TARGET_HAS_TARGETCM): Poison.
10827 * Makefile.in (TARGET_H): Update.
10828 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10829 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10830 (default-c.o): New target.
10831 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10832 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10833 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10835 (build/genhooks.o): Update dependencies.
10837 2011-04-06 Richard Guenther <rguenther@suse.de>
10839 * ipa-inline.c (enum inlining_mode): Remove.
10840 (cgraph_flatten): Use some other token.
10841 (cgraph_edge_early_inlinable_p): New function, split out from ...
10842 (cgraph_perform_always_inlining): New function, split out from ...
10843 (cgraph_decide_inlining_incrementally): ... here.
10844 (cgraph_mark_inline_edge): Adjust.
10845 (cgraph_early_inlining): Re-structure.
10846 (pass_early_inline): Require SSA form.
10848 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10849 Julian Brown <julian@codesourcery.com>
10850 Mark Shinwell <shinwell@codesourcery.com>
10852 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10853 LO_REGS only for Thumb-1.
10854 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10855 be used in short instructions when optimising for size on Thumb-2.
10857 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10859 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10860 associated with user returns to be preserved.
10862 2011-04-06 Tristan Gingold <gingold@adacore.com>
10864 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10865 symbol_queue_size, DBXOUT_DECR_NESTING,
10866 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10867 if XCOFF_DEBUGGING_INFO.
10869 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10871 * config/i386/i386.md (attribute isa): New.
10872 (attribute enabled): New.
10873 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10874 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10875 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10876 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10877 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10878 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10879 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10880 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10882 * config/i386/sse.md (VF): New mode iterator.
10886 (SSEMODEF4): Remove.
10887 (attribute sse): Handle V8SF and V4DF modes.
10888 (<absneg:code><mode>2): Use VF mode iterator.
10889 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10891 (<plusminus_insn><mode>3): Use VF mode iterator.
10892 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10893 Use VF mode iterator.
10894 (<sse>_vm<plusminus_insn><mode>3): Merge with
10895 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10896 (mul<mode>3): Use VF mode iterator.
10897 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10898 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10900 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10901 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10902 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10903 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10905 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10906 Use VF1 mode iterator.
10907 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10908 (sqrt<VF2:mode>2): New expander.
10909 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10910 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10911 and sqrtv2df2. Use VF mode iterator.
10912 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10914 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10915 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10916 Use VF1 mode iterator.
10917 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10918 (<smaxmin:code><mode>3): Use VF mode iterator.
10919 (*<smaxmin:code><mode>3_finite): Merge with
10920 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10921 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10922 (<sse>_vm<smaxmin:code><mode>2): Merge with
10923 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10924 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10926 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10928 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10929 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10930 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10931 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10932 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10934 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10935 Use VF_128 mode iterator.
10936 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10938 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10939 VF_128 mode iterator.
10940 (vcond<mode>): Use VF mode iterator.
10941 * config/i386/predicates.md (sse_comparison_operator): Merge with
10942 avx_comparison_float_operator. Do not declare as special_predicate.
10943 * config/i386/i386.c (struct builtin_description): Update for renamed
10945 (ix86_expand_args_builtin): Ditto.
10946 (ix86_expand_sse_compare_mask): Ditto.
10948 2011-04-06 Richard Guenther <rguenther@suse.de>
10950 * tree-inline.c (estimate_num_insns): For calls simply account
10951 for all passed arguments and a used return value.
10953 2011-04-06 Richard Guenther <rguenther@suse.de>
10955 PR tree-optimization/47663
10956 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10957 call_stmt_time fields.
10958 (cgraph_edge_inlinable_p): Declare.
10959 (cgraph_edge_recursive_p): New inline function.
10960 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10961 (cgraph_clone_edge): Copy it.
10962 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10963 Account for call stmt time.
10964 (cgraph_estimate_time_after_inlining): Take edge argument.
10965 (cgraph_estimate_edge_growth): Account call stmt size.
10966 (cgraph_estimate_size_after_inlining): Take edge argument.
10967 (cgraph_mark_inline_edge): Adjust.
10968 (cgraph_check_inline_limits): Likewise.
10969 (cgraph_recursive_inlining_p): Remove.
10970 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10971 (cgraph_decide_recursive_inlining): Take edge argument and
10973 (cgraph_decide_inlining_of_small_functions): Do not avoid
10974 diags for recursive inlining here.
10975 (cgraph_flatten): Adjust.
10976 (cgraph_decide_inlining_incrementally): Likewise.
10977 (estimate_function_body_sizes): Remove call cost handling.
10978 (compute_inline_parameters): Initialize caller edge call costs.
10979 (cgraph_estimate_edge_growth): New function.
10980 (cgraph_estimate_growth): Use it.
10981 (cgraph_edge_badness): Likewise.
10982 (cgraph_check_inline_limits): Take an edge argument.
10983 (cgraph_decide_inlining_of_small_functions): Adjust.
10984 (cgraph_decide_inlining): Likewise.
10985 * tree-inline.c (estimate_num_insns): Only account for call
10986 return value if it is used.
10987 (expand_call_inline): Avoid diagnostics on recursive inline
10989 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10990 (input_edge): Input edge call costs.
10992 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10994 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10996 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10998 * doc/invoke.texi (Spec Files): Fix typo.
11000 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11002 * profile.c (branch_prob): Move declaration of local variable. Remove
11003 obsolete ??? comment. Expand the location explicitly instead of using
11004 the LOCATION_FILE and LOCATION_LINE macros.
11006 2011-04-06 Wei Guozhi <carrot@google.com>
11009 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11010 (arm_cond_branch): Likewise.
11011 (arm_cond_branch_reversed): Likewise.
11012 (arm_jump): Likewise.
11013 (push_multi): Likewise.
11014 * config/arm/constraints.md (Py): New constraint.
11016 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11019 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11021 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11022 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11023 #ifdef DBX_DEBUGGING_INFO.
11025 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11028 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11029 if old and new states differ.
11031 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11033 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11034 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11035 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11036 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11037 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11038 mcfv4e): Use Alias.
11039 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11040 ColdFire options to -mcpu= options.
11042 2011-04-05 Jeff Law <law@redhat.com>
11044 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11045 check if BB is a successor of LOOP->header and return
11046 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11048 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11050 * cprop.c (struct reg_use): Remove.
11051 (reg_use_table): Make an array of RTX.
11052 (find_used_regs, constprop_register, local_cprop_pass,
11053 bypass_block): Simplify users of reg_use_table.
11054 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11055 on one of the uses found by find_used_regs.
11057 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11060 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11065 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11067 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11069 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11071 PR middle-end/48441
11072 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11074 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11076 * combine.c: Include obstack.h.
11077 (struct insn_link): Define.
11078 (uid_log_links): Adjust type.
11079 (FOR_EACH_LOG_LINK): New macro.
11080 (insn_link_obstack): Declare.
11081 (alloc_insn_link): Define.
11082 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11083 type of link variables.
11084 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11085 (try_combine, record_promoted_values, distribute_notes): Likewise.
11086 (distribute_links): Likewise. Tweak prototype.
11087 (clear_log_links): Delete.
11088 (adjust_for_new_dest): Call alloc_insn_link.
11089 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11091 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11093 * gcse.c (modify_mem_list): Convert to an array of VECs.
11094 (canon_modify_mem_list, compute_transp): Tweak formatting.
11095 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11096 (load_killed_in_block_p): Likewise.
11097 (record_last_mem_set_info): Likewise.
11098 (clear_modify_mem_tables): Likewise.
11100 2011-04-05 Tom de Vries <tom@codesourcery.com>
11102 PR middle-end/48461
11103 * function.c (emit_use_return_register_into_block): Only define if
11106 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11108 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11110 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11112 * config/rx/rx-opts.h: New.
11113 * config/rx/rx.c (rx_cpu_type): Remove.
11114 (rx_handle_option): Don't assert that global structures are in
11115 use. Access variables via opts pointer. Defer most handling of
11116 OPT_mint_register_. Use error_at.
11117 (rx_option_override): Handle deferred OPT_mint_register_ here.
11118 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11119 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11120 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11121 (rx_cpu_types): New Enum and EnumValue entries.
11122 (mint-register=): Use Defer and use Var accordingly.
11124 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11126 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11127 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11128 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11130 (debug_free_queue, debug_nesting, symbol_queue_index):
11132 * dbxout.c: ...to here. Make static.
11134 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11136 * gcse.c (modify_pair): Define. Define a VEC of it.
11137 (canon_modify_mem_list): Convert to an array of VECs.
11138 (free_insn_expr_list_list): Delete.
11139 (clear_modify_mem_tables): Call VEC_free instead.
11140 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11141 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11142 (canon_list_insert, compute_transp): Likewise.
11144 2011-04-05 Tom de Vries <tom@codesourcery.com>
11147 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11150 2011-04-05 Tom de Vries <tom@codesourcery.com>
11153 * function.c (emit_use_return_register_into_block): New function.
11154 (thread_prologue_and_epilogue_insns): Use
11155 emit_use_return_register_into_block.
11157 2011-04-05 Tom de Vries <tom@codesourcery.com>
11160 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11163 2011-04-05 Tom de Vries <tom@codesourcery.com>
11165 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11167 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11169 * config/arm/arm.md (define_constants for unspec): Replace with
11171 (define_constants for unspecv): Replace with define_c_enum.
11172 * config/arm/neon.md (define_constants for unspec): Replace with
11175 2011-04-04 Richard Henderson <rth@redhat.com>
11178 * dwarf2out.c (output_line_info): Always emit line info from
11179 at least one section.
11180 (dwarf2out_init): Create text_section_line_info here ...
11181 (set_cur_line_info_table): ... not here.
11183 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11186 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11189 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11191 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11193 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11194 (expr_equiv_p): Remove.
11195 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11196 (hash_scan_set): Update call to insert_set_in_table.
11197 (dump_hash_table): Dump <dest, src> pair.
11198 (lookup_set): Simplify. Lookup <dest, src> pair.
11199 (compute_transp): Remove, fold heavily simplified code into...
11200 (compute_local_properties): ...here. Expect COMP and TRANSP
11202 (find_avail_set): Take set directly from struct expr.
11203 (find_bypass-set): Likewise.
11204 (bypass_block): Likewise.
11205 (cprop_insn): Likewise. Remove redundant INSN_P test.
11207 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11208 checks on form of COND from find_implicit_sets to here.
11209 (find_implicit_sets): Cleanup control flow. Split critical edges
11210 if it exposes implicit sets. Allocate/resize implicit_sets as
11212 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11213 changed something. Run df_analyze after find_implicit_sets if any
11214 edges were split. Do not allocate implicit_sets here.
11216 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11217 (gcse_obstack): Renamed to cprop_obstack.
11218 (GNEW, GNEWVEC, GNEWVAR): Remove.
11220 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11221 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11222 (gcse_alloc): Likewise, and rename to cprop_alloc.
11223 (alloc_gcse_men, free_gcse_mem): Remove.
11224 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11225 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11226 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11228 * cprop.c (oprs_not_set_p): Remove.
11229 (mark_set, mark_clobber): Remove.
11230 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11231 (reg_not_set_p): New function.
11232 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11233 (cprop_insn): Likewise.
11234 (cprop_jump): Use FOR_EACH_EDGE.
11236 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11239 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11240 (rank_for_schedule): Use scheduled_insns vector instead of
11241 last_scheduled_insn.
11242 (ok_for_early_queue_removal): Likewise.
11243 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11245 (choose_ready): Likewise.
11246 (commit_schedule): Use VEC_iterate.
11247 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11248 a dbg_cnt, use it and ensure the first insn is in the ready list.
11249 (haifa_sched_init): Allocate scheduled_insns.
11250 (sched_extend_ready_list): Don't allocate it; reserve space.
11251 (haifa_sched_finish): Free it.
11253 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11255 * optc-gen.awk: Always remove type from Variable entry before
11256 recording in var_seen.
11258 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11260 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11261 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11262 call to tidy_fallthru_edges.
11264 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11266 * doc/options.texi (ToLower): Document.
11267 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11268 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11269 * opts.h (cl_option): Add cl_tolower field.
11270 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11271 arguments with lowercase strings.
11272 * config/rx/rx.opt (mcpu=): Add ToLower.
11273 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11276 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11278 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11280 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11282 * config/vax/vax.c: Include reload.h.
11284 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11286 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11287 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11288 (sparc_preferred_reload_class): New function.
11290 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11293 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11294 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11296 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11298 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11299 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11301 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11303 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11304 (ASM_OUTPUT_ALIGNED_BSS): Define.
11306 2011-04-03 Michael Matz <matz@suse.de>
11308 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11309 and next_slot members.
11310 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11311 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11312 (lto_streamer_cache_append): Declare.
11313 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11314 unsigned index, remove offset parameter, ensure that we append
11315 or update existing entries.
11316 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11317 parameter, update next_slot for append.
11318 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11320 (lto_streamer_cache_insert_at): Likewise.
11321 (lto_streamer_cache_append): New function.
11322 (lto_streamer_cache_lookup): Use unsigned index.
11323 (lto_streamer_cache_get): Likewise.
11324 (lto_record_common_node): Don't test tree_node_can_be_shared.
11325 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11326 (lto_streamer_cache_delete): Don't free offsets member.
11327 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11328 (lto_output_string_with_length): Use lto_output_data_stream.
11329 (lto_output_tree_header): Remove ix parameter, don't write it.
11330 (lto_output_builtin_tree): Likewise.
11331 (lto_write_tree): Adjust callers to above, don't track and write
11332 offset, write unsigned index.
11333 (output_unreferenced_globals): Don't emit all global vars.
11334 (write_global_references): Use unsigned indices.
11335 (lto_output_decl_state_refs): Likewise.
11336 (write_symbol): Likewise.
11337 * lto-streamer-in.c (lto_input_chain): Move earlier.
11338 (input_function): Use unsigned index.
11339 (input_alias_pairs): Don't read and then ignore all global vars.
11340 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11341 don't pass it back, use lto_streamer_cache_append.
11342 (lto_register_var_decl_in_symtab): Use unsigned index.
11343 (lto_register_function_decl_in_symtab): Likewise.
11344 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11346 (lto_get_builtin_tree): Don't read index, use
11347 lto_streamer_cache_append.
11348 (lto_read_tree): Adjust call to lto_materialize_tree.
11350 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11351 don't use function calls in arguments to MIN.
11353 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11356 * gimple.c (gimple_type_leader_entry): Mark deletable.
11358 2011-04-03 Alan Modra <amodra@gmail.com>
11360 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11362 2011-04-03 Michael Matz <matz@suse.de>
11364 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11366 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11368 2011-04-03 Michael Matz <matz@suse.de>
11370 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11371 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11372 without function context.
11373 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11374 current_function_decl and cfun.
11376 2011-04-03 Michael Matz <matz@suse.de>
11378 * tree.c (decl_init_priority_insert): Don't create entry for
11380 (decl_fini_priority_insert): Ditto.
11381 (fields_compatible_p, find_compatible_field): Remove.
11382 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11383 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11385 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11387 * combine.c (try_combine): Remove useless local variable.
11389 2011-04-03 Richard Guenther <rguenther@suse.de>
11390 Ira Rosen <ira.rosen@linaro.org>
11392 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11393 non-variable offsets and compare the remaining bases of the two
11394 accesses instead of looking for exact same data-ref.
11396 2011-04-02 Kai Tietz <ktietz@redhat.com>
11399 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11401 * i386.c (ix86_is_msabi_thiscall): New helper function.
11402 (ix86_is_type_thiscall): New helper function.
11403 (ix86_comp_type_attributes): Handle thiscall for method-functions
11405 (init_cumulative_args): Likewise.
11406 (find_drap_reg): Likewise.
11407 (ix86_static_chain): Likewise.
11408 (x86_this_parameter): Likewise.
11409 (x86_output_mi_thunk): Likewise.
11411 2011-04-01 Olivier Hainque <hainque@adacore.com>
11412 Nicolas Setton <setton@adacore.com>
11413 Eric Botcazou <ebotcazou@adacore.com>
11415 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11416 (add_gnat_descriptive_type_attribute): New function.
11417 (gen_array_type_die): Call it.
11418 (gen_enumeration_type_die): Likewise.
11419 (gen_struct_or_union_type_die): Likewise.
11420 (modified_type_die): Likewise.
11421 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11422 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11423 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11425 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11428 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11429 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11432 2011-03-17 Richard Guenther <rguenther@suse.de>
11435 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11436 origin for decls in other ltrans units.
11437 (input_varpool_node): Likewise.
11439 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11441 PR middle-end/48335
11442 * expr.c (expand_assignment): Handle all possibilities
11443 if TO_RTX is CONCAT.
11444 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11445 (store_split_bit_field): If SUBREG_REG (op0) or
11446 op0 itself has smaller mode than word, return it
11447 for offset 0 and const0_rtx for out-of-bounds stores.
11448 If word is const0_rtx, skip it.
11450 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11452 * config/h8300/h8300.c (print_operand_address): Rename to...
11453 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11454 Call h8300_print_operand and h8300_print_operand_address instead of
11455 print_operand and print_operand_address. Declare.
11456 (print_operand): Renake to...
11457 (h8300_print_operand): ...this. Make static. Adjust comments.
11458 Call h8300_print_operand instead of print_operand. Declare.
11459 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11460 (h8300_register_move_cost): Likewise.
11461 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11462 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11463 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11464 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11465 * config/h8300/h8300-protos.h (print_operand): Delete.
11466 (print_operand_address): Delete.
11468 2011-04-01 Richard Henderson <rth@redhat.com>
11471 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11472 in strict mode before dwarf4. Re-order tests to early out
11473 before switching sections.
11475 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11477 * config/h8300/constraints.md: New file.
11478 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11479 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11480 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11481 * config/h8300/predicates.md (bit_operand): Likewise.
11482 (incdec_operand): Use satisfies_constraint_M and
11483 satisfies_constraint_O. Don't use C code block.
11484 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11485 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11486 (compute_mov_length): Use satisfies_constraint_G.
11487 (fix_bit_operand): Use satisfies_constraint_U.
11488 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11489 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11490 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11491 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11492 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11493 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11494 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11495 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11496 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11497 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11498 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11499 (EXTRA_MEMORY_CONSTRAINT): Delete.
11501 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11502 Michael Meissner <meissner@linux.vnet.ibm.com>
11505 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11506 operands, as per the specifications.
11508 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11509 (vec_extract_evenv4sf): Ditto.
11510 (vec_extract_evenv8hi): Ditto.
11511 (vec_extract_evenv16qi): Ditto.
11512 (vec_extract_oddv4si): Ditto.
11514 2011-03-31 Mark Wielaard <mjw@redhat.com>
11516 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11517 high_pc attribute if the CU has no associated code. Only output
11518 DW_AT_entry_pc for CU if not generating strict dwarf and
11521 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11523 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11524 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11526 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11527 * final.c (final_start_function): Call the new function rather
11528 than using a NULL argument for dwarf2out_frame_debug.
11530 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11531 that contains the prologue.
11533 * haifa-sched.c (queue_insn): New arg REASON. All callers
11534 changed. Print it in debugging output.
11536 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11538 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11539 Split most of the code into...
11540 (begin_move_insn): ... here. New function.
11541 (ebb_sched_info): Add a pointer to it.
11542 * haifa-sched.c (scheduled_insns): New static variable.
11543 (sched_extend_ready_list): Allocate it.
11544 (schedule_block): Use it to record the order of scheduled insns.
11545 Perform RTL changes to move insns only after all scheduling
11546 decisions have been made.
11547 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11548 begin_move_insn field.
11549 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11550 * sched-int.h (struct haifa_sched_info): Remove second argument
11551 from begin_schedule_ready hook. Add new member begin_move_insn.
11552 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11553 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11555 * haifa-sched.c (prune_ready_list): New function, broken out of
11557 (schedule_block): Use it.
11559 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11561 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11563 2011-04-01 Kai Tietz <ktietz@redhat.com>
11565 * config.gcc (*-*-mingw*): Allow as option the
11566 posix threading model.
11567 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11568 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11570 (CPP_SPEC): Add pthread/no-pthread handling.
11571 (LIB_SPEC): Likewise.
11572 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11573 (LIB_SPEC): Likewise.
11574 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11575 flag to pass -pthread option for shared libgcc build.
11576 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11577 for shared libgcc build.
11578 * config/i386/t-mingw-pthread: New file.
11579 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11580 New define to enable use of library pthread by default.
11581 * config/i386/mingw.opt (pthread): New driver option.
11582 (no-pthread): New driver option.
11583 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11584 * config/i386/mingw-w64.opt: Likewise.
11586 2011-04-01 Gary Funck <gary@intrepid.com>
11588 * c-decl.c (grokdeclarator): Fix formatting.
11590 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11592 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11593 instead of n_operands.
11594 (set_storage_via_setmem): Likewise.
11595 * optabs.c (maybe_gen_insn): Likewise.
11596 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11597 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11598 (mips_expand_builtin_direct): Likewise.
11599 * config/spu/spu.c (expand_builtin_args): Likewise.
11601 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11603 * recog.h (insn_data_d): Add n_generator_args.
11604 * genoutput.c (data): Likewise.
11605 (output_insn_data): Print it.
11606 (max_opno, num_dups): Delete.
11607 (scan_operands): Just fill in "d->operand[...]".
11608 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11610 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11612 * gensupport.h (pattern_stats): New structure.
11613 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11614 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11615 (max_operand_1, max_operand_vec): Delete.
11616 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11618 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11620 * emit-rtl.c (emit_pattern_after_setloc): New function.
11621 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11622 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11623 (emit_pattern_after): New function.
11624 (emit_insn_after, emit_jump_insn_after): Call it.
11625 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11626 (emit_pattern_before_setloc): New function.
11627 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11628 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11630 (emit_pattern_before): New function.
11631 (emit_insn_before, emit_jump_insn_before): Call it.
11632 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11634 2011-03-31 Richard Henderson <rth@redhat.com>
11636 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11637 (dw_separate_line_info_entry): Remove.
11638 (enum dw_line_info_opcode): New.
11639 (dw_line_info_entry): Use it.
11640 (dw_line_info_table, dw_line_info_table_p): New.
11641 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11642 (line_info_table, line_info_label_num): Remove.
11643 (line_info_table_in_use): Remove.
11644 (separate_line_info_table): Remove.
11645 (separate_line_info_table_allocated): Remove.
11646 (separate_line_info_table_in_use): Remove.
11647 (LINE_INFO_TABLE_INCREMENT): Remove.
11648 (line_info_label_num): New.
11649 (cur_line_info_table): New.
11650 (text_section_line_info, cold_text_section_line_info): New.
11651 (separate_line_info): New.
11652 (SEPARATE_LINE_CODE_LABEL): Remove.
11653 (print_dwarf_line_table): Remove.
11654 (debug_dwarf): Don't dump it.
11655 (output_one_line_info_table): New.
11656 (output_line_info): Use it.
11657 (new_line_info_table): New.
11658 (set_cur_line_info_table): New.
11659 (dwarf2out_switch_text_section): Use it.
11660 (dwarf2out_begin_function): Likewise.
11661 (push_dw_line_info_entry): New.
11662 (dwarf2out_source_line): Rewrite for new line info tables.
11663 (dwarf2out_init): Remove dead initailizations.
11665 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11667 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11669 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11670 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11671 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11672 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11673 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11674 * opt-functions.awk (flag_init, switch_bit_fields): New.
11675 (switch_flags): Don't handle flags moved to bit-fields. Don't
11676 generate CL_MISSING_OK or CL_SAVE.
11677 * optc-gen.awk: Update to generate bit-field output as well as
11679 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11680 bit-field instead of CL_REJECT_DRIVER flag.
11681 * opts-common.c (generate_canonical_option,
11682 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11683 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11684 instead of CL_REJECT_NEGATIVE flag.
11685 * toplev.c (print_switch_values): Use cl_report bit-field instead
11688 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11690 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11691 a zero minimum index only if it is redundant.
11693 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11695 PR rtl-optimization/48381
11696 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11697 instead of ira_class_hard_reg_index for calculating conflicting
11700 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11702 * cprop.c: Clean up hash table building.
11703 (reg_avail_info): Remove.
11704 (oprs_available_p): Remove.
11705 (record_last_reg_set_info): Remove.
11706 (record_last_set_info): Remove.
11707 (reg_available_p): New function.
11708 (gcse_constant_p): Do not treat unfolded conditions as constants.
11709 (make_set_regs_unavailable): New function.
11710 (hash_scan_set): Simplify with new reg_available_p.
11711 (compute_hash_table_work): Traverse insns stream only once.
11712 Do not compute reg_avail_info. Traverse insns in reverse order.
11713 Record implicit sets after recording explicit sets from the block.
11715 2011-03-31 Michael Matz <matz@suse.de>
11717 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11719 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11721 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11722 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11723 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11724 (h8300_mode_dependent_address_p): New function.
11725 (h8300_get_index): Make static.
11727 2011-03-31 Jeff Law <law@redhat.com>
11729 * reload1.c (elimination_effects): Fix typo in recent change.
11731 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11732 typo potentially leading to null pointer dereference.
11734 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11735 (setup_save_areas): Corresponding changes to avoid useless
11738 * jump.c (reversed_comparison_code_parts): Avoid successive return
11739 statements when REVERSE_CONDITION is defined.
11741 * expr.c (expand_assignment): Avoid useless assignments.
11742 (expand_expr_real_1): Likewise.
11743 (expand_expr_real_2): Avoid useless statements.
11745 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11747 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11749 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11752 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11754 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11757 * doc/tm.texi.in (TARGET_VERSION): Remove.
11758 * doc/tm.texi: Regenerate.
11759 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11760 * collect2.c (main): Don't use TARGET_VERSION.
11761 * mips-tdump.c (main): Don't use TARGET_VERSION.
11762 * mips-tfile.c (main): Don't use TARGET_VERSION.
11763 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11764 * config/rs6000/vxworksae.h: Remove.
11765 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11766 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11767 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11768 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11769 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11770 * config/arm/arm.h (TARGET_VERSION): Remove.
11771 * config/arm/coff.h (TARGET_VERSION): Remove.
11772 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11773 * config/arm/elf.h (TARGET_VERSION): Remove.
11774 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11775 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11776 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11777 * config/arm/pe.h (TARGET_VERSION): Remove.
11778 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11779 * config/arm/semi.h (TARGET_VERSION): Remove.
11780 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11781 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11782 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11783 * config/avr/avr.h (TARGET_VERSION): Remove.
11784 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11785 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11786 * config/frv/frv.h (TARGET_VERSION): Remove.
11787 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11788 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11789 * config/i386/darwin.h (TARGET_VERSION): Remove.
11790 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11791 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11792 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11793 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11794 * config/i386/gnu.h (TARGET_VERSION): Remove.
11795 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11796 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11797 * config/i386/linux.h (TARGET_VERSION): Remove.
11798 * config/i386/linux64.h (TARGET_VERSION): Remove.
11799 * config/i386/lynx.h (TARGET_VERSION): Remove.
11800 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11801 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11802 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11803 * config/i386/netware.h (TARGET_VERSION): Remove.
11804 * config/i386/nto.h (TARGET_VERSION): Remove.
11805 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11806 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11807 * config/ia64/elf.h (TARGET_VERSION): Remove.
11808 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11809 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11810 * config/ia64/linux.h (TARGET_VERSION): Remove.
11811 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11812 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11813 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11814 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11815 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11816 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11817 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11818 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11819 * config/m68k/linux.h (TARGET_VERSION): Remove.
11820 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11821 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11822 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11823 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11824 * config/mep/mep.h (TARGET_VERSION): Remove.
11825 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11826 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11827 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11828 * config/mips/linux.h (TARGET_VERSION): Remove.
11829 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11830 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11831 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11832 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11833 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11834 * config/pa/pa.h (TARGET_VERSION): Remove.
11835 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11836 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11837 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11838 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11839 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11840 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11841 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11842 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11843 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11844 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11845 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11846 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11847 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11848 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11849 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11850 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11851 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11852 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11853 * config/s390/linux.h (TARGET_VERSION): Remove.
11854 * config/s390/s390.h (TARGET_VERSION): Remove.
11855 * config/s390/tpf.h (TARGET_VERSION): Remove.
11856 * config/score/score.h (TARGET_VERSION): Remove.
11857 * config/sh/linux.h (TARGET_VERSION): Remove.
11858 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11859 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11860 * config/sh/sh.h (TARGET_VERSION): Remove.
11861 * config/sh/sh64.h (TARGET_VERSION): Remove.
11862 * config/sh/superh.h (TARGET_VERSION): Remove.
11863 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11864 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11865 * config/sparc/linux.h (TARGET_VERSION): Remove.
11866 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11867 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11868 TARGET_NAME32, TARGET_NAME): Remove.
11869 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11870 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11871 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11872 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11873 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11874 * config/spu/spu.h (TARGET_VERSION): Remove.
11875 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11876 * config/v850/v850.h (TARGET_VERSION): Remove.
11877 * config/vax/linux.h (TARGET_VERSION): Remove.
11878 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11879 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11880 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11882 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11885 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11886 frame-related from frame-unrelated adjustments to the stack pointer.
11888 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11890 * common.opt (fdebug-types-section): Move earlier.
11891 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11893 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11895 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11898 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11900 * tree.h (CASE_CHAIN): Define.
11901 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11902 (gimple_redirect_edge_and_branch): Likewise.
11904 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11906 PR middle-end/48367
11907 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11910 2011-03-30 Jeff Law <law@redhat.com>
11912 * PR bootstrap/48371
11913 * reload1.c (reload): Fix botch in last change.
11915 * reload.h (struct reload): Fix typo introduced in last change.
11917 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11919 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11920 Undocumented. Remove help text.
11921 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11924 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11926 * doc/options.texi (NegativeAlias): Document.
11927 (Alias): Mention NegativeAlias.
11928 * opt-functions.awk: Handle NegativeAlias.
11929 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11930 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11931 * opts.h (CL_NEGATIVE_ALIAS): Define.
11932 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11933 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11935 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11937 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11938 mno-spe and mno-isel instead of mspe=no and -misel=no.
11940 2011-03-29 Mark Wielaard <mjw@redhat.com>
11942 * common.opt (fdebug-types-section): New flag.
11943 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11944 * dwarf2out.c (use_debug_types): New define.
11945 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11946 (print_die): Guard output of type unit signatures using
11948 (build_abbrev_table): Replace assert of dwarf_version >= 4
11949 with assert on use_debug_types.
11950 (size_of_die): Likewise.
11951 (unmark_dies): Likewise.
11952 (value_format): Decide AT_ref_external form on use_debug_types.
11953 (output_die): Replace dwarf_version version check guard with
11954 use_debug_types where appropriate.
11955 (modified_type_die): Likewise.
11956 (gen_reference_type_die): Likewise.
11957 (dwarf2out_start_source_file): Likewise.
11958 (dwarf2out_end_source_file): Likewise.
11959 (prune_unused_types_walk_attribs): Likewise.
11960 (dwarf2out_finish): Likewise.
11962 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11964 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11966 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11968 PR rtl-optimization/48332
11969 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11970 mode of input operand N and modeN to its actual mode.
11972 2011-03-30 Jeff Law <law@redhat.com>
11974 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11975 define accessor macro.
11976 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11977 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11978 (reg_equiv_init): Likewise.
11979 (reg_equivs_size): New variable.
11980 (reg_equiv_init_size): Remove.
11981 (allocate_initial_values): Move prototype to here from....
11982 * integrate.h (allocate_initial_values): Remove prototype.
11983 * integrate.c: Include reload.h.
11984 (allocate_initial_values): Corresponding changes.
11985 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11986 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11987 (update_equiv_regs): Corresponding changes.
11988 (ira): Corresponding changes.
11989 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11990 (push_secondary_reload): Corresponding changes.
11991 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11992 (make_memloc, find_reloads_address): Corresponding changes.
11993 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11994 (find_reloads_address_1): Corresponding changes.
11995 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11996 (refers_to_regno_for_reload_p): Corresponding changes.
11997 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11998 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11999 * reload1.c: Include ggc.h.
12000 (grow_reg_equivs): New function.
12001 (replace_pseudos_in, reload): Corresponding changes.
12002 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12003 (eliminate_regs_1, elimination_effects): Corresponding changes.
12004 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12005 (delete_output_reload): Likewise.
12006 * caller-save.c (mark_referenced_regs): Corresponding changes.
12007 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12008 * frv/predicates.md (frv_load_operand): Corresponding changes.
12009 * microblaze/microblaze.c (double_memory_operand): Corresponding
12011 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12012 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12013 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12014 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12015 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12017 * pa/pa.c (emit_move_sequence): Corresponding changes.
12018 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12020 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12023 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12024 structure modes. Don't check neon_vector_mem_operand for
12025 vector or structure modes.
12027 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12028 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12031 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12032 operand 1 and reshuffle the operands to match.
12033 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12035 2011-03-30 Christian Schüler <cschueler@gmx.de>
12038 * config/c.opt (F): Added 'Driver' to -F option.
12041 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12043 * config/darwin.opt: Added '-arch' option.
12045 2011-03-30 Nick Clifton <nickc@redhat.com>
12047 * config/rx/rx.md: Add peepholes and patterns to combine
12048 extending loads and simple arithmetic instructions.
12049 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12050 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12051 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12052 modes to use pre-decrement and post-increment addressing.
12053 (rx_is_restricted_memory_address): Add range checking of REG+INT
12055 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12056 (rx_memory_move_cost): Adjust cost of stores.
12057 (rx_adjust_insn_length): New function.
12059 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12062 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12063 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12064 matching arg00/arg01 types.
12066 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12068 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12069 last_location to UNKNOWN_LOCATION.
12071 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12074 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12077 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12078 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12081 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12082 Init(PROCESSOR_V7).
12083 (sparc_cpu): Likewise.
12084 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12087 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12090 PR middle-end/48342
12091 PR rtl-optimization/48345
12092 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12093 hard regs for given mode from profitable regs when doing secondary
12096 2011-03-29 Jeff Law <law@redhat.com>
12099 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12100 do_not_duplicate field.
12101 (lookup_redirection_data): Corresponding changes.
12102 (create_duplicates): Always create a template block.
12103 (redirect_edges): Remove code which reused the original block
12104 when it was going to become unreachable code.
12105 (thread_block): Don't set do_not_duplicate field.
12107 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12109 * lto-opts.c (register_user_option_p, lto_register_user_option):
12110 Make type argument unsigned.
12111 * lto-streamer.h (lto_register_user_option): Make type argument
12113 * opth-gen.awk: Make CL_* macros unsigned.
12114 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12115 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12116 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12117 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12118 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12119 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12120 (find_opt): Make lang_mask argument unsigned.
12122 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12124 PR rtl-optimization/48331
12125 PR rtl-optimization/48334
12126 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12127 for any used algorithm.
12129 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12131 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12134 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12136 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12137 (alpha_option_override): Don't set alpha_sr_alias_set.
12138 (emit_frame_store_1): Use gen_frame_mem rather than calling
12140 (alpha_expand_epilogue): Ditto.
12142 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12144 PR tree-optimization/48290
12145 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12146 vectorization, check that relevant phis in the basic block after
12147 the inner loop are really inner loop's exit phis.
12149 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12152 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12153 (cached_dw_loc_list_def): New structure.
12154 (cached_dw_loc_list): New typedef.
12155 (cached_dw_loc_list_table): New variable.
12156 (cached_dw_loc_list_table_hash): New function.
12157 (cached_dw_loc_list_table_eq): Likewise.
12158 (add_location_or_const_value_attribute): Take a bool cache_p.
12159 Cache the list when the parameter is true.
12160 (gen_formal_parameter_die): Update caller.
12161 (gen_variable_die): Likewise.
12162 (dwarf2out_finish): Likewise.
12163 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12164 while generating debug info for the decl.
12165 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12166 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12167 (resolve_addr): Cache the result of resolving a chain of
12170 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12172 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12173 conflict object hard regset nodes have intersecting hard reg sets.
12175 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12176 after regstat_init_n_sets_and_refs.
12178 * ira.c: Add more comments at the top.
12179 (setup_stack_reg_pressure_class, setup_pressure_classes):
12180 Add comments how we compute the register pressure classes.
12181 (setup_allocno_and_important_classes): Add more comments.
12182 (setup_class_translate_array, reorder_important_classes)
12183 (setup_reg_class_relations): Add comments.
12185 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12188 * ira-color.c: Add 2011 to the Copyright line.
12189 (assign_hard_reg): Add more comments.
12190 (improve_allocation): Ditto.
12192 * ira-costs.c: Add 2011 to the Copyright line.
12193 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12195 (setup_regno_cost_classes_by_mode): Ditto.
12197 Initial patches from ira-improv branch:
12199 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12201 * ira-build.c (ira_create_object): Remove initialization of
12202 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12203 (ira_create_allocno): Remove initialization of
12204 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12205 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12206 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12207 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12208 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12209 Initialize ALLOCNO_ADD_DATA.
12210 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12211 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12213 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12214 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12216 * ira.c (ira_reallocate): Remove.
12217 (setup_pressure_classes): Call
12218 ira_init_register_move_cost_if_necessary. Use
12219 ira_register_move_cost instead of ira_get_register_move_cost.
12220 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12221 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12223 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12224 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12225 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12226 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12227 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12228 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12230 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12231 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12232 (struct allocno_color_data): New.
12233 (allocno_color_data_t): New typedef.
12234 (allocno_color_data): New definition.
12235 (ALLOCNO_COLOR_DATA): New macro.
12236 (struct object_color_data): New.
12237 (object_color_data_t): New typedef.
12238 (object_color_data): New definition.
12239 (OBJECT_COLOR_DATA): New macro.
12240 (update_copy_costs, calculate_allocno_spill_cost): Call
12241 ira_init_register_move_cost_if_necessary. Use
12242 ira_register_move_cost instead of ira_get_register_move_cost.
12243 (move_spill_restore, update_curr_costs): Ditto.
12244 (allocno_spill_priority): Make it inline.
12245 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12246 (struct coalesce_data, coalesce_data_t): New.
12247 (allocno_coalesce_data): New definition.
12248 (ALLOCNO_COALESCE_DATA): New macro.
12249 (merge_allocnos, coalesced_allocno_conflict_p): Use
12250 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12251 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12252 (coalesce_allocnos): Ditto.
12253 (setup_coalesced_allocno_costs_and_nums): Ditto.
12254 (collect_spilled_coalesced_allocnos): Ditto.
12255 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12256 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12257 (coalesce_spill_slots): Ditto.
12258 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12259 free allocno_coalesce_data.
12261 * ira-conflicts.c: Fix formatting.
12262 (process_regs_for_copy): Call
12263 ira_init_register_move_cost_if_necessary. Use
12264 ira_register_move_cost instead of ira_get_register_move_cost.
12265 (build_object_conflicts): Optimize.
12267 * ira-costs.c (record_reg_classes): Optimize. Call
12268 ira_init_register_move_cost_if_necessary. Use
12269 ira_register_move_cost, ira_may_move_in_cost, and
12270 ira_may_move_out_cost instead of ira_get_register_move_cost and
12271 ira_get_may_move_cost.
12272 (record_address_regs): Ditto.
12273 (scan_one_insn): Optimize.
12274 (find_costs_and_classes): Optimize.
12275 (process_bb_node_for_hard_reg_moves): Call
12276 ira_init_register_move_cost_if_necessary. Use
12277 ira_register_move_cost instead of ira_get_register_move_cost.
12279 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12280 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12281 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12282 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12284 (ira_initiate_emit_data, ira_finish_emit_data)
12285 (create_new_allocno): New functions.
12286 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12287 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12288 Use ira_register_move_cost instead of ira_get_register_move_cost.
12290 * ira-int.h: Fix some comments.
12291 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12292 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12293 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12294 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12296 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12297 bitfield after mode. Make hard_regno a short int. Make
12298 hard_regno short. Remove first_coalesced_allocno and
12299 next_coalesced_allocno. Move mem_optimized_dest_p,
12300 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12301 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12302 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12303 temp, colorable_p. Add new member add_data.
12304 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12305 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12306 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12307 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12308 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12309 (ALLOCNO_ADD_DATA): New macro.
12310 (ira_emit_data_t): New typedef.
12311 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12312 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12313 from struct ira_allocno.
12314 (ALLOCNO_EMIT_DATA): New macro.
12315 (ira_allocno_emit_data, allocno_emit_reg): New.
12316 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12317 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12318 (OBJECT_ADD_DATA): New macro.
12319 (ira_reallocate): Remove.
12320 (ira_initiate_emit_data, ira_finish_emit_data): New.
12321 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12322 (ira_init_register_move_cost_if_necessary): New.
12323 (ira_object_conflict_iter_next): Merge into
12324 ira_object_conflict_iter_cond.
12325 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12327 * ira-live.c (process_single_reg_class_operands): Call
12328 ira_init_register_move_cost_if_necessary. Use
12329 ira_register_move_cost instead of ira_get_register_move_cost.
12331 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12333 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12335 * ira-costs.c: Fix formatting.
12336 (cost_classes, cost_classes_num): Remove.
12337 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12338 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12339 (cost_classes_del, cost_classes_htab): New.
12340 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12341 (initiate_regno_cost_classes, setup_cost_classes): New.
12342 (setup_regno_cost_classes_by_aclass): New.
12343 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12344 (record_reg_classes): Use regno_cost_classes instead of
12345 cost_classes. Move checking opposite operand up.
12346 (record_address_regs): Use regno_cost_classes
12347 instead of cost_classes.
12348 (scan_one_insn): Ditto. Use always general register.
12349 (print_allocno_costs): Use regno_cost_classes instead of
12351 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12352 (find_costs_and_classes): Set up cost classes for each registers.
12353 Use also their mode for this. Use regno_cost_classes instead of
12355 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12357 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12358 (ira_costs, ira_set_pseudo_classes): Call
12359 initiate_regno_cost_classes and finish_regno_cost_classes.
12361 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12363 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12365 * target.def (ira_cover_classes): Remove.
12367 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12369 * doc/tm.texi.in: Ditto.
12371 * ira-conflicts.c: Remove mentioning cover classes from the file.
12372 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12373 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12375 * targhooks.c (default_ira_cover_classes): Remove.
12377 * targhooks.h (default_ira_cover_classes): Ditto.
12379 * haifa-sched.c: Remove mentioning cover classes from the file.
12380 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12381 ira_pressure_classes and ira_pressure_classes_num instead of
12382 ira_reg_class_cover_size and ira_reg_class_cover. Use
12383 sched_regno_pressure_class instead of sched_regno_cover_class.
12384 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12385 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12387 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12388 classes from the file.
12389 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12390 (struct object_hard_regs, struct object_hard_regs_node): New.
12391 (struct ira_object): New members profitable_hard_regs,
12392 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12393 (struct ira_allocno): Rename cover_class to aclass. Rename
12394 cover_class_cost and updated_cover_class_cost to class_cost and
12395 updated_class_cost. Remove splay_removed_p and
12396 left_conflict_size. Add new members colorable_p.
12397 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12398 (ALLOCNO_COLORABLE_P): New macro.
12399 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12400 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12401 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12402 (OBJECT_...): Rename parameter C to O.
12403 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12404 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12405 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12406 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12407 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12408 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12409 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12410 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12411 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12412 x_ira_reg_class_subunion.
12413 (ira_max_memory_move_cost, ira_max_register_move_cost)
12414 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12415 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12416 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12417 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12418 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12419 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12420 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12421 (ira_tune_allocno_costs_and_cover_classes): Rename to
12422 ira_tune_allocno_costs.
12423 (ira_debug_hard_regs_forest): New.
12424 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12425 (ira_object_conflict_iter_next): Fix comments.
12426 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12427 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12428 cover_class to aclass.
12429 (ira_allocate_and_accumulate_costs): Ditto.
12430 (ira_allocate_and_set_or_copy_costs): Ditto.
12432 * opts.c (decode_options): Remove ira_cover_class check.
12434 * ira-color.c: Remove mentioning cover classes from the file. Use
12435 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12436 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12437 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12438 (splay-tree.h): Remove include.
12439 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12440 before copy_freq_compare_func.
12441 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12442 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12444 (hard_regs_roots, hard_regs_node_vec): Ditto.
12445 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12446 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12447 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12448 (create_new_object_hard_regs_node): Ditto.
12449 (add_new_object_hard_regs_node_to_forest): Ditto.
12450 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12451 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12453 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12454 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12455 (remove_unused_object_hard_regs_nodes): Ditto.
12456 (enumerate_object_hard_regs_nodes): Ditto.
12457 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12458 (object_hard_regs_subnode_t): Ditto.
12459 (struct object_hard_regs_subnode): Ditto.
12460 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12461 (setup_object_hard_regs_subnode_index): Ditto.
12462 (get_object_hard_regs_subnodes_num): Ditto.
12463 (form_object_hard_regs_nodes_forest): Ditto.
12464 (finish_object_hard_regs_nodes_tree): Ditto.
12465 (finish_object_hard_regs_nodes_forest): Ditto.
12466 (allocnos_have_intersected_live_ranges_p): Rename to
12467 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12468 (pseudos_have_intersected_live_ranges_p): Rename to
12469 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12470 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12471 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12472 (update_copy_costs): Remove assert. Skip cost update if the hard
12473 reg does not belong the class.
12474 (assign_hard_reg): Process only profitable hard regs.
12475 (uncolorable_allocnos_num): Make it scalar.
12476 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12477 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12478 and ira_reg_class_max_nregs.
12479 (bucket_allocno_compare_func): Check frequency first.
12480 (sort_bucket): Add compare function as a parameter.
12481 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12482 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12483 (push_allocno_to_stack): Rewrite for checking new allocno
12485 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12486 (push_only_colorable): Pass new parameter to sort_bucket.
12487 (push_allocno_to_spill): Remove.
12488 (allocno_spill_priority_compare): Make it inline and rewrite.
12489 (splay_tree_allocate, splay_tree_free): Remove.
12490 (allocno_spill_sort_compare): New function.
12491 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12492 build and use splay tree. Choose first allocno in uncolorable
12493 allocno bucket to spill. Remove setting spill cost.
12494 (all_conflicting_hard_regs): Remove.
12495 (setup_allocno_available_regs_num): Check only profitable hard
12496 regs. Print info about hard regs nodes.
12497 (setup_allocno_left_conflicts_size): Remove.
12498 (put_allocno_into_bucket): Don't call
12499 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12500 (improve_allocation): New.
12501 (color_allocnos): Call setup_profitable_hard_regs,
12502 form_object_hard_regs_nodes_forest, improve_allocation,
12503 finish_object_hard_regs_nodes_forest. Setup spill cost.
12504 (print_loop_title): Use pressure classes.
12505 (color_allocnso): Ditto.
12506 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12507 and allocnos_for_spilling.
12508 (ira_sort_regnos_for_alter_reg): Don't setup members
12509 {first,next}_coalesced_allocno.
12510 (color): Remove allocating and freeing removed_splay_allocno_vec.
12511 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12512 prohibited_class_mode_regs.
12514 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12516 (update_allocno_pressure_excess_length): Use pressure classes.
12517 (inc_register_pressure, dec_register_pressure): Check for pressure
12519 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12520 pressure class. Use ira_reg_class_nregs instead of
12521 ira_reg_class_max_nregs.
12522 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12523 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12524 (single_reg_class): Use ira_reg_class_nregs instead of
12525 ira_reg_class_max_nregs.
12526 (process_bb_node_lives): Use pressure classes.
12528 * ira-emit.c: Remove mentioning cover classes from the file. Use
12529 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12530 (change_loop): Use pressure classes.
12531 (modify_move_list): Call ira_set_allocno_class instead of
12532 ira_set_allocno_cover_class.
12534 * ira-build.c: Remove mentioning cover classes from the file. Use
12535 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12536 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12537 ALLOCNO_UPDATED_CLASS_COST instead of
12538 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12539 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12540 (ira_create_allocno): Remove initialization of
12541 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12542 ALLOCNO_COLORABLE_P.
12543 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12544 Update conflict regs for the objects.
12545 (create_cap_allocno): Remove assert. Don't propagate
12546 ALLOCNO_AVAILABLE_REGS_NUM.
12547 (ira_free_allocno_costs): New function.
12548 (finish_allocno): Change a part of code into call of
12549 ira_free_allocno_costs.
12550 (low_pressure_loop_node_p): Use pressure classes.
12551 (object_range_compare_func): Don't compare classes.
12552 (setup_min_max_conflict_allocno_ids): Ditto.
12554 * loop-invariant.c: Remove mentioning cover classes from the file.
12555 Use ira_pressure_classes and ira_pressure_classes_num instead of
12556 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12557 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12558 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12559 Use reg_allocno_class instead of reg_cover_class.
12560 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12561 STACK_REG_COVER_CLASS.
12562 (get_regno_cover_class): Rename to get_regno_pressure_class.
12563 (move_loop_invariants): Initialize and finalize regstat.
12565 * ira.c: Remove mentioning cover classes from the file. Add
12566 comments about coloring without cover classes. Use ALLOCNO_CLASS
12567 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12568 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12569 setup_class_subset_and_memory_move_costs.
12570 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12571 (setup_cover_and_important_classes): Rename to
12572 setup_allocno_and_important_classes.
12573 (setup_class_translate_array): New.
12574 (setup_class_translate): Call it for allocno and pressure classes.
12575 (cover_class_order): Rename to allocno_class_order.
12576 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12577 of ira_class_translate.
12578 (reorder_important_classes): Set up ira_important_class_nums.
12579 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12580 (print_class_cover): Rename to print_classes. Add parameter.
12581 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12582 Print pressure classes too.
12583 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12584 setup_reg_subclasses.
12585 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12586 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12587 (setup_prohibited_class_mode_regs): Use
12588 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12589 (clarify_prohibited_class_mode_regs): New function.
12590 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12591 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12592 (ira_init_once): Initialize them.
12593 (free_register_move_costs): Process them.
12594 (ira_init): Move calls of find_reg_classes and
12595 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12596 Call clarify_prohibited_class_mode_regs.
12597 (ira_no_alloc_reg): Remove.
12598 (too_high_register_pressure_p): Use pressure classes.
12600 * sched-deps.c: Remove mentioning cover classes from the file.
12601 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12602 ira_pressure_classes and ira_pressure_classes_num instead of
12603 ira_reg_class_cover_size and ira_reg_class_cover.
12604 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12605 sched_regno_pressure_class instead of sched_regno_cover_class.
12606 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12607 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12609 * ira.h: Add 2010 to Copyright.
12610 (ira_no_alloc_reg): Remove external.
12611 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12612 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12613 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12614 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12615 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12616 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12617 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12618 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12619 x_ira_no_alloc_regs.
12620 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12621 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12622 ira_allocno_classes_num and ira_allocno_classes.
12623 (ira_class_translate): Rename to ira_allocno_class_translate.
12624 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12625 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12626 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12627 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12628 (ira_no_alloc_regs): New.
12630 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12631 classes from the file. Use ALLOCNO_CLASS instead of
12632 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12633 ALLOCNO_COVER_CLASS_COST.
12634 (regno_cover_class): Rename to regno_aclass.
12635 (record_reg_classes): Use ira_reg_class_subunion instead of
12636 ira_reg_class_union.
12637 (record_address_regs): Check overflow.
12638 (scan_one_insn): Ditto.
12639 (print_allocno_costs): Print total mem cost fore regional allocation.
12640 (print_pseudo_costs): Use REG_N_REFS.
12641 (find_costs_and_classes): Use classes intersected with them on the
12642 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12643 ira_reg_class_union. Use ira_allocno_class_translate and
12644 regno_aclass instead of ira_class_translate and regno_cover_class.
12645 Modify code for finding regno_aclass. Setup preferred classes for
12647 (setup_allocno_cover_class_and_costs): Rename to
12648 setup_allocno_class_and_costs. Use regno_aclass instead of
12649 regno_cover_class. Use ira_set_allocno_class instead of
12650 ira_set_allocno_cover_class.
12651 (init_costs, finish_costs): Use regno_aclass instead of
12653 (ira_costs): Use setup_allocno_class_and_costs instead of
12654 setup_allocno_cover_class_and_costs.
12655 (ira_tune_allocno_costs_and_cover_classes): Rename to
12656 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12657 by processing objects. Use ira_reg_class_max_nregs instead of
12658 ira_reg_class_nregs.
12660 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12662 * sched-int.h: Remove mentioning cover classes from the file.
12663 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12665 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12666 classes from the file.
12667 (struct reg_pref): Rename coverclass into allocnoclass.
12668 (reg_cover_class): Rename to reg_allocno_class.
12670 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12672 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12674 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12676 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12678 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12680 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12682 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12684 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12686 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12688 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12690 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12691 (i386_ira_cover_classes): Ditto.
12693 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12695 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12697 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12699 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12701 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12703 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12705 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12706 (mips_ira_cover_classes): Ditto.
12708 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12710 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12712 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12714 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12716 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12718 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12719 (IRA_COVER_CLASSES_VSX): Ditto.
12721 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12722 (rs6000_ira_cover_classes): Ditto.
12724 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12726 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12728 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12730 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12732 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12734 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12736 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12738 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12740 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12742 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12744 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12747 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12748 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12749 dw_fde_unlikely_section_end_label, cold_in_std_section,
12750 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12751 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12753 (output_fde): Use dw_fde_second_{begin,end} if second is
12754 true, otherwise dw_fde_{begin,end}.
12755 (output_call_frame_info): Test dw_fde_second_begin != NULL
12756 instead of dw_fde_switched_sections.
12757 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12758 fields, initialize new fields. Initialize in_std_section
12759 unconditionally from the first partition.
12760 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12761 dw_fde_second_begin is non-NULL.
12762 (dwarf2out_switch_text_section): Stop initializing removed
12763 dw_fde_struct fields, initialize new fields, initialize
12764 also dw_fde_end here. Set dw_fde_switch_cfi even when
12765 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12766 (struct var_loc_list_def): Add last_before_switch field.
12767 (arange_table, arange_table_allocated, arange_table_in_use,
12768 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12769 (size_of_aranges): Count !in_std_section and !second_in_std_section
12770 hunks in fdes, instead of looking at arange_table_in_use.
12771 (output_aranges): Add aranges_length argument, don't call
12772 size_of_aranges here. Instead of using aranges_table*
12773 emit ranges for fdes when !in_std_section resp.
12774 !second_in_std_section.
12775 (dw_loc_list): Break ranges crossing section switch.
12776 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12777 use dw_fde_second_end instead of dw_fde_end as end of last range.
12778 (gen_subprogram_die): Don't call add_arange. Use
12779 dw_fde_{begin,end} for first partition and if switched
12780 section dw_fde_second_{begin,end} for the second.
12781 (var_location_switch_text_section_1,
12782 var_location_switch_text_section): New functions.
12783 (dwarf2out_begin_function): Initialize cold_text_section even
12784 when function_section () isn't text_section.
12785 (prune_unused_types): Don't walk arange_table.
12786 (dwarf2out_finish): Don't needlessly test
12787 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12788 If info_section_emitted, call size_of_aranges and if it indicates
12789 non-empty .debug_aranges, call output_aranges with the computed
12790 size. Stop using removed dw_fde_struct fields, use
12791 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12795 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12796 create ENTRY_VALUE if incoming or address of incoming's MEM
12798 * dwarf2out.c (mem_loc_descriptor): Don't emit
12799 DW_OP_GNU_entry_value of DW_OP_fbreg.
12800 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12801 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12802 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12803 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12805 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12806 is a REG_P or MEM_P with REG_P address, compute hash directly
12807 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12808 (preserve_only_constants): Don't clear VALUES forwaring
12809 ENTRY_VALUE to some other VALUE.
12811 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12813 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12814 instead of GEN_INT.
12816 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12818 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12819 block before expanding the statement.
12820 (expand_gimple_stmt_1): Likewise. Set them here...
12821 (expand_gimple_stmt): ...and not here. Tidy.
12822 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12825 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12827 * Makefile.in: New rule for cprop.o.
12828 * gcse.c: Move constant/copy propagation to cprop.c.
12829 (compute_local_properties): Only handle expression tables.
12830 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12831 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12832 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12833 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12834 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12835 compute_cprop_data, find_used_regs, try_replace_reg,
12836 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12837 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12838 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12839 find_bypass_set, reg_killed_on_edge, bypass_block,
12840 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12841 execute_rtl_cprop, pass_rtl_cprop): Move to...
12842 * cprop.c: ...here. New file, constant/copy propagation for RTL
12843 moved from gcse.c to here with minor cleanups in duplicated code.
12845 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12847 * config/i386/i386.c (flag_opts): Fix a typo in
12848 -mavx256-split-unaligned-store.
12850 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12852 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12853 LIBCALL_VALUE): Remove macros.
12854 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12855 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12856 (h8300_function_value, h8300_libcall_value,
12857 h8300_function_value_regno_p): New functions.
12859 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12861 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12863 2011-03-28 Jeff Law <law@redhat.com>
12865 * tree-ssa-threadupdate.c (redirect_edges): Call
12866 create_edge_and_update_destination_phis as needed.
12867 (create_edge_and_update_destination_phis): Accept new BB argument.
12868 All callers updated.
12869 (thread_block): Do not update the profile when threading around
12870 intermediate blocks.
12871 (thread_single_edge): Likewise.
12872 (determine_bb_domination_status): If BB is not a successor of the
12873 loop header, return NONDOMINATING.
12874 (register_jump_thread): Note when we register a jump thread around
12875 an intermediate block.
12876 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12877 (thread_across_edge): Use it.
12879 2011-03-28 Tristan Gingold <gingold@adacore.com>
12881 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12882 when for_return is 2.
12884 2011-03-28 Jeff Law <law@redhat.com>
12886 * var-tracking.c (canonicalize_values_mark): Delete unused
12888 (canonicalize_values_star, set_variable_part): Likewise.
12889 (clobber_variable_part, delete_variable_part): Likewise.
12891 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12893 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12895 2011-03-28 Martin Jambor <mjambor@suse.cz>
12897 * tree-inline.c (expand_call_inline): Do not check that destination
12899 (optimize_inline_calls): Assert that destination node is analyzed.
12900 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12901 not call tree_lowering_passes.
12902 * cgraph.h (cgraph_analyze_function): Declare.
12903 * cgraphunit.c (cgraph_analyze_function): Make public.
12905 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12907 * config/sparc/sparc-opts.h: New.
12908 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12909 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12910 (sparc_option_override): Store processor_type enumeration rather
12911 than string in cpu_default. Remove name and enumeration from
12912 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12913 without using sparc_select. Use target_flags_explicit instead of
12915 * config/sparc/sparc.h (enum processor_type): Move to
12917 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12918 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12919 HeaderInclude entry.
12920 (mcpu=, mtune=): Use Var and Enum.
12921 (sparc_processor_type): New Enum and EnumValue entries.
12923 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12924 Iain Sandoe <iains@gcc.gnu.org>
12927 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12929 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12931 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12932 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12933 Insert new statements at it in lieu of STMT.
12934 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12935 * tree-vect-stmts.c (vectorizable_store): Likewise.
12936 (vectorizable_load): Likewise.
12938 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12940 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12945 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12947 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12948 unaligned 256bit load/store.
12949 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12950 (*avx_movdqu<avxmodesuffix>): Likewise.
12952 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12955 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12956 * config/pa/pa.md (iordi3): Use new predicate in expander.
12957 (iorsi3): Likewise.
12959 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12961 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12962 FUNCTION_VALUE_REGNO_P): Remove macros.
12963 * config/mips/mips-protos.h (mips_function_value): Remove.
12964 * config/mips/mips.c (mips_function_value): Rename to...
12965 (mips_function_value_1): ... this. Make static. Handle receiving
12966 the function type in 'fn_decl_or_type' argument.
12967 (mips_function_value, mips_libcall_value,
12968 mips_function_value_regno_p): New function.
12969 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12970 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12972 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12975 and -mavx256-split-unaligned-store.
12976 (ix86_option_override_internal): Split 32-byte AVX unaligned
12977 load/store by default.
12978 (ix86_avx256_split_vector_move_misalign): New.
12979 (ix86_expand_vector_move_misalign): Use it.
12981 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12982 -mavx256-split-unaligned-store.
12984 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12985 256bit load/store. Generate unaligned store on misaligned memory
12987 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12989 (*avx_movdqu<avxmodesuffix>): Likewise.
12991 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12992 -mavx256-split-unaligned-store.
12994 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12997 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13000 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13002 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13003 opno arguments with an expand_operand. Use create_input_operand.
13004 (mips_prepare_builtin_target): Delete.
13005 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13007 (mips_expand_builtin_direct): Use create_output_operand and
13008 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13009 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13010 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13012 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13014 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13016 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13018 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13020 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13021 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13022 basic blocks and call commit_edge_insertions directly.
13023 (fixup_abnormal_edges): Move from here to...
13024 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13025 on the edges and return whether some have actually been inserted.
13026 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13029 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13031 PR rtl-optimization/48144
13032 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13033 (merge_expr_data): ... here.
13034 (av_set_intersect): Rename to av_set_code_motion_filter.
13035 Update all callers. Call merge_history_vect when an expression
13036 is found in both sets.
13037 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13039 2011-03-26 Alan Modra <amodra@gmail.com>
13041 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13042 cmodel medium addresses.
13043 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13044 64-bit gpr loads and stores.
13045 (rs6000_secondary_reload_ppc64): New function.
13046 * config/rs6000/rs6000-protos.h: Declare it.
13047 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13049 2011-03-26 Alan Modra <amodra@gmail.com>
13052 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13053 GNU Go in traceback table.
13055 2011-03-25 Richard Henderson <rth@redhat.com>
13057 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13058 if there are exactly 6 operands.
13059 (set_storage_via_setmem): Similarly.
13061 2011-03-25 Kai Tietz <ktietz@redhat.com>
13063 * collect2.c (write_c_file_stat): Handle backslash
13064 as right-hand directory separator.
13065 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13066 checking just for slash.
13067 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13068 instead of checking for trailing slash.
13069 * gcc.c (record_temp_file): Use filename_cmp instead
13071 (do_spec_1): Likewise.
13072 (replace_outfile_spec_function): Likewise.
13073 (is_directory): Use filename_ncmp instead of strncmp.
13074 (print_multilib_info): Likewise.
13075 * gcov.c (find_source): Use filename_cmp instead
13077 (make_gcov_file_name): Fix order of slash/backslash
13079 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13080 (add_standard_paths): Likewise.
13081 * mips-tfile.c (saber_stop): Handle backslash.
13082 * prefix.c (update_path): Use filename_ncmp instead of
13084 * profile.c (output_location): Use filename_cmp instead
13086 * read-md.c (handle_toplevel_file): Handle backslash.
13087 * tlink.c (frob_extension): Likewise.
13088 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13090 * tree-dump.c (dequeue_and_dump): Handle backslash.
13091 * tree.c (get_file_function_name): Likewise.
13092 * gengtype.c (read_input_list): Likewise.
13093 (get_file_realbasename): Likewise.
13094 (get_output_file_with_visibility): Use filename_cmp
13097 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13099 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13102 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13104 * fold-const.c (expr_location_or): New function.
13105 (fold_truth_not_expr): Call it.
13107 2011-03-25 Jeff Law <law@redhat.com>
13109 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13111 * c-family/c-common.c (def_fn_type): Likewise.
13112 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13113 * emit-rtl.c (gen_rtvec): Likewise.
13114 * lto/lto-lang.c (def_fn_type): Likewise.
13116 2011-03-25 Richard Guenther <rguenther@suse.de>
13118 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13119 also generate copies.
13120 (fini_copy_prop): Handle constant values properly.
13122 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13124 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13125 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13126 (hash_loc_operands, compare_loc_operands): Handle
13127 DW_OP_GNU_entry_value.
13129 2011-03-25 Kai Tietz <ktietz@redhat.com>
13131 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13132 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13133 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13134 comment and use macro TARGET_64BIT_MS_ABI instead.
13135 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13136 and change default behavior for 32-bit MS_ABI.
13137 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13138 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13140 (ix86_cfun_abi): Likewise.
13141 (ix86_maybe_switch_abi): Adjust comment.
13142 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13143 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13144 instead of checking for SYSV_ABI.
13145 (ix86_nsaved_sseregs): Likewise.
13146 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13148 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13149 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13150 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13151 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13152 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13154 2011-03-25 Richard Guenther <rguenther@suse.de>
13156 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13157 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13158 (verify_gimple): Remove.
13159 * tree-cfg.c (verify_gimple_call): Merge verification
13161 (verify_gimple_phi): Merge verification from verify_stmts.
13162 (verify_gimple_label): New function.
13163 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13164 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13165 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13166 (verify_stmts): Rename to verify_gimple_in_cfg.
13167 (verify_gimple_in_cfg): New function.
13168 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13169 * tree-ssa.c (verify_ssa): Likewise.
13170 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13172 2011-03-25 Richard Guenther <rguenther@suse.de>
13174 * passes.c (init_optimization_passes): Add FRE pass after
13177 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13178 Andrew Stubbs <ams@codesourcery.com>
13180 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13182 (arm_movdi_vfp_cortexa8): New pattern.
13183 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13184 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13185 instructions when tuning for Cortex-A8. Set attribute "arch".
13186 * config/arm/arm.md: Move include arm-tune.md up a bit.
13187 (define_attr "arch"): Add "onlya8" and "nota8" values.
13188 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13190 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13194 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13196 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13197 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13198 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13199 * passes.c (init_optimization_passes): Move
13200 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13202 2011-03-25 Kai Tietz <ktietz@redhat.com>
13204 * c-typeck.c (comptypes_internal): Replace target
13205 hook call of comp_type_attributes by version in tree.c file.
13206 * gimple.c (gimple_types_compatible_p_1): Likewise.
13207 * tree-ssa.c (useless_type_conversion_p): Likewise.
13208 * tree.c (build_type_attribute_qual_variant): Likewise.
13209 (attribute_value_equal): New static helper function.
13210 (comp_type_attributes): New function.
13211 (merge_attributes): Use attribute_value_equal for comparison.
13212 (attribute_list_contained): Likewise.
13213 * tree.h (comp_type_attributes): New prototype.
13215 2011-03-25 Richard Guenther <rguenther@suse.de>
13217 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13218 of complex types at -O0.
13219 (verify_gimple_assign_binary): Likewise.
13220 (verify_gimple_assign_ternary): Likewise.
13222 2011-03-24 Mark Wielaard <mjw@redhat.com>
13224 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13225 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13227 2011-03-24 Mark Wielaard <mjw@redhat.com>
13230 * dwarf2out.c (output_abbrev_section): Only write table when
13231 abbrev_die_table_in_use > 1.
13233 2011-02-24 Richard Henderson <rth@redhat.com>
13235 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13236 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13237 (alpha_expand_unaligned_load_words): Use extql.
13238 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13239 (emit_insxl): Handle all modes for consistency.
13241 2011-02-24 Richard Henderson <rth@redhat.com>
13243 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13244 (alpha_expand_unaligned_load): Likewise.
13245 (alpha_expand_unaligned_store): Likewise.
13246 (alpha_expand_unaligned_load_words): Likewise.
13247 (alpha_expand_unaligned_store_words): Likewise.
13248 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13249 (alpha_split_lock_test_and_set_12): Likewise.
13250 (print_operand, alpha_fold_builtin_extxx): Likewise.
13251 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13252 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13253 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13254 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13255 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13256 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13257 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13258 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13259 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13260 (extwl, extll, extql): Similarly.
13261 (inswh, inslh, insqh): Similarly.
13262 (mskbl, mskwl, mskll, mskql): Similarly.
13263 (mskwh, msklh, mskqh): Similarly.
13265 2011-02-24 Richard Henderson <rth@redhat.com>
13267 * config/alpha/alpha.md (attribute isa): Add er, ner.
13268 (attribute enabled): Handle them.
13269 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13271 2011-02-24 Richard Henderson <rth@redhat.com>
13273 * config/alpha/alpha.md (attribute isa): Add vms.
13274 (attribute enabled): Handle it.
13275 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13276 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13277 (*movtf): Rename from *movtf_internal for consistency.
13278 (*movsi): Merge with *movsi_nt_vms.
13279 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13280 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13281 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13282 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13284 2011-02-24 Richard Henderson <rth@redhat.com>
13286 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13287 (extendqisi2, extendhisi2): Likewise.
13288 (extendqidi2): Simplify BWX/non-BWX expansions.
13289 (extendhidi2): Similarly.
13291 2011-02-24 Richard Henderson <rth@redhat.com>
13293 * config/alpha/alpha.md (attribute isa): New.
13294 (attribute enabled): New.
13295 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13296 (zero_extendqisi2, zero_extendqidi2): Similarly.
13297 (zero_extendhisi2, zero_extendhidi2): Similarly.
13298 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13300 2011-02-24 Richard Henderson <rth@redhat.com>
13302 * config/alpha/predicates.md (input_operand): Revert last change;
13303 update comment to mention 32-bit VMS rather than Windows.
13305 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13307 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13308 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13309 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13310 * passes.c (init_optimization_passes): Move
13311 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13313 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13315 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13317 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13319 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13322 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13325 * simplify-rtx.c (simplify_const_unary_operation): Call
13326 real_convert when changing mode class with FLOAT_EXTEND.
13328 2011-03-24 Nick Clifton <nickc@redhat.com>
13330 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13331 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13332 * config/rx/rx.c (rx_option_override): Set align_jumps,
13333 align_loops and align_labels if not set by the user.
13334 (rx_align_for_label): New function.
13335 (rx_max_skip_for_label): New function.
13336 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13337 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13338 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13339 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13340 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13342 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13344 PR rtl-optimization/48263
13345 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13346 and original commutative_p handling. Use maybe_gen_insn.
13348 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13350 * reload.c (find_reloads_subreg_address): Add address_reloaded
13351 parameter and return true there if the full address has been
13353 (find_reloads_toplev): Pass address_reloaded flag.
13354 (find_reloads_address_1): Don't use address_reloaded parameter.
13356 2011-03-24 Jeff Law <law@redhat.com>
13358 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13359 unused variable "ann".
13360 (remove_unused_locals): Likewise.
13362 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13365 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13368 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13370 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13371 for invalid symbolic addresses.
13372 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13375 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13377 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13378 the argument in calls to fold_truth_not_expr.
13380 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13382 * tree.c (record_node_allocation_statistics): New function.
13383 (make_node_stat, copy_node_stat, build_string): Call it.
13384 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13385 (build1_stat, build_omp_clause): Likewise.
13387 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13389 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13392 2011-03-24 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/48271
13395 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13396 blocks that still exist.
13398 2011-03-24 Richard Guenther <rguenther@suse.de>
13400 PR tree-optimization/48270
13401 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13402 not free datarefs before ddrs.
13404 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13406 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13407 from the address built for a reference with variable offset.
13409 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13412 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13413 alternatives that can be handled with movq or movabsq insn.
13414 (*movdf_internal): Disable for !TARGET_64BIT.
13415 (*movdf_internal_nointeger): Ditto.
13416 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13418 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13420 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13421 (FUNCTION_ARG_ADVANCE): Likewise.
13422 * tm.texi.in: Change references to them to hook references.
13423 * tm.texi: Regenerate.
13424 * targhooks.c (default_function_arg): Eliminate check for target macro.
13425 (default_function_incoming_arg): Likewise.
13426 (default_function_arg_advance): Likewise.
13427 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13428 (function_arg_advance): Likewise.
13429 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13431 2011-03-24 Richard Guenther <rguenther@suse.de>
13433 PR middle-end/48269
13434 * tree-object-size.c (addr_object_size): Do not double-account
13435 for MEM_REF offsets.
13437 2011-03-24 Diego Novillo <dnovillo@google.com>
13439 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13440 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13441 (lto_input_data_block): Move from lto-opts.c. Make extern.
13443 (lto_input_string): Rename from input_string. Make extern.
13445 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13446 output_string_with_length.
13447 Output 0 to indicate a non-NULL string. Update all callers to
13449 (lto_output_string): Rename from output_string. Make extern.
13451 (lto_output_decl_state_streams): Make extern.
13452 (lto_output_decl_state_refs): Make extern.
13453 * lto-streamer.h (lto_input_string): Declare.
13454 (lto_input_data_block): Declare.
13455 (lto_output_string): Declare.
13456 (lto_output_string_with_length): Declare.
13457 (lto_output_decl_state_streams): Declare.
13458 (lto_output_decl_state_refs): Declare.
13460 2011-03-24 Richard Guenther <rguenther@suse.de>
13462 PR tree-optimization/46562
13463 * tree.c (build_invariant_address): New function.
13464 * tree.h (build_invariant_address): Declare.
13465 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13466 a renamed function moved ...
13467 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13468 Take valueization callback parameter.
13469 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13470 * gimple-fold.h: New file.
13471 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13472 (ccp_fold, fold_const_aggregate_ref,
13473 fold_ctor_reference, fold_nonarray_ctor_reference,
13474 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13475 get_base_constructor): Move ...
13476 * gimple-fold.c: ... here.
13477 (gimple_fold_stmt_to_constant_1): New function
13478 split out from ccp_fold. Take a valueization callback parameter.
13479 Valueize all operands.
13480 (gimple_fold_stmt_to_constant): New wrapper function.
13481 (fold_const_aggregate_ref_1): New function split out from
13482 fold_const_aggregate_ref. Take a valueization callback parameter.
13483 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13484 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13485 invariant POINTER_PLUS_EXPRs to invariant form.
13486 (vn_valueize): New function.
13487 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13488 * tree-vrp.c (vrp_valueize): New function.
13489 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13490 to fold statements to constants.
13491 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13492 function declarations.
13493 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13494 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13496 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13498 * config/h8300/predicates.md (jump_address_operand): Fix register
13501 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13503 * doc/invoke.texi (max-stores-to-sink): Document.
13504 * params.h (MAX_STORES_TO_SINK): Define.
13505 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13506 if either vectorization or if-conversion is disabled.
13507 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13508 tree-vect-data-refs.c vect_equal_offsets.
13509 (dr_equal_offsets_p): New function.
13510 (find_data_references_in_bb): Remove static.
13511 * tree-data-ref.h (find_data_references_in_bb): Declare.
13512 (dr_equal_offsets_p): Likewise.
13513 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13514 (vect_drs_dependent_in_basic_block): Update calls to
13515 vect_equal_offsets.
13516 (vect_check_interleaving): Likewise.
13517 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13518 (cond_if_else_store_replacement): Rename to...
13519 (cond_if_else_store_replacement_1): ... this. Change arguments and
13521 (cond_if_else_store_replacement): New function.
13522 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13523 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13525 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13528 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13529 to subtract lower bound instead of GEN_INT().
13531 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13536 * doc/extend.texi (Alignment): Move section to match order in TOC.
13537 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13538 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13540 2011-03-23 Jeff Law <law@redhat.com>
13542 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13543 before removing the edge.
13545 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13546 it may have been freed by redirect_branch_edge or
13547 redirect_edge_succ_nodup.
13549 2011-03-23 Richard Guenther <rguenther@suse.de>
13551 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13552 (check_va_list_escapes): Likewise.
13553 (check_all_va_list_escapes): Likewise.
13555 2011-03-23 Richard Guenther <rguenther@suse.de>
13557 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13558 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13559 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13560 (alias.o): Likewise.
13561 (ipa-type-escape.o): Remove.
13562 (ipa-struct-reorg.o): Likewise.
13563 (GTFILES): Remove ipa-struct-reorg.c.
13564 * alias.c: Do not include ipa-type-escape.h.
13565 * tree-ssa-alias.c: Likewise.
13566 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13567 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13568 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13569 and ipa-type-escape passes.
13570 * tree-pass.h (pass_ipa_type_escape): Remove.
13571 (pass_ipa_struct_reorg): Likewise.
13572 * ipa-struct-reorg.h: Remove.
13573 * ipa-struct-reorg.c: Likewise.
13574 * ipa-type-escape.h: Likewise.
13575 * ipa-type-escape.c: Likewise.
13576 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13577 (--param struct-reorg-cold-struct-ratio): Likewise.
13578 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13579 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13580 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13582 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13584 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13585 cpu attribute value.
13586 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13587 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13588 * config/s390/s390.c (processor_flags_table): New constant array.
13589 (s390_handle_arch_option): Remove.
13590 (s390_handle_option): Remove s390_handle_arch_option invocations
13591 and OPT_mwarn_framesize_ handling.
13592 (s390_option_override): Remove s390_handle_arch_option invocation.
13593 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13595 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13596 * config/s390/s390.opt (s390_tune, s390_arch)
13597 (march=): Replace s390_arch_option enum and values with
13598 processor_type. Set variable name to s390_arch. Set
13599 initialization value.
13600 (mtune=): Replace s390_arch_option with processor_type. Set
13601 variable name to s390_tune. Set initialization value.
13603 2011-03-23 Julian Brown <julian@codesourcery.com>
13605 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13606 accesses which are not naturally aligned.
13608 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13611 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13613 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13615 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13616 parameter from "int" to "enum insn_code".
13617 (expand_operand_type): New enum.
13618 (expand_operand): New structure.
13619 (create_expand_operand): New function.
13620 (create_fixed_operand, create_output_operand): Likewise
13621 (create_input_operand, create_convert_operand_to): Likewise.
13622 (create_convert_operand_from, create_address_operand): Likewise.
13623 (create_integer_operand): Likewise.
13624 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13625 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13626 (expand_insn, expand_jump_insn): Likewise.
13627 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13628 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13629 (expand_movstr, expand_builtin___clear_cache): Likewise.
13630 (expand_builtin_lock_release): Likewise.
13631 * explow.c (allocate_dynamic_stack_space): Likewise.
13632 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13633 and use the default handling in that case.
13634 * expmed.c (check_predicate_volatile_ok): Delete.
13635 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13636 (emit_cstore): Likewise.
13637 * expr.c (emit_block_move_via_movmem): Likewise.
13638 (set_storage_via_setmem, expand_assignment): Likewise.
13639 (emit_storent_insn, try_casesi): Likewise.
13640 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13641 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13642 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13643 (expand_twoval_unop, expand_twoval_binop): Likewise.
13644 (expand_unop_direct, emit_indirect_jump): Likewise.
13645 (emit_conditional_move, vector_compare_rtx): Likewise.
13646 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13647 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13648 (expand_sync_lock_test_and_set): Likewise.
13649 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13650 (emit_unop_insn): Likewise.
13651 (expand_copysign_absneg): Change icode to an insn_code.
13652 (create_convert_operand_from_type): New function.
13653 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13654 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13655 (expand_insn, expand_jump_insn): Likewise.
13656 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13657 than const_int_operand for operand 2.
13659 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13661 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13664 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13666 * emit-rtl.c (emit_pattern_before_noloc): New function.
13667 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13668 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13669 (emit_pattern_after_noloc): New function.
13670 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13671 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13673 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13675 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13676 (__ffsDI2): Likewise.
13678 2011-03-22 Richard Henderson <rth@redhat.com>
13680 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13681 of !TARGET_ABI_OPEN_VMS.
13682 (alpha_trampoline_init, alpha_start_function): Likewise.
13683 (alpha_expand_epilogue, alpha_file_start): Likewise.
13684 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13685 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13686 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13687 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13688 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13692 * config/s390/s390-opts.h: New.
13693 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13694 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13695 s390_stack_guard): Remove.
13696 (s390_handle_arch_option): Return void. Take enum
13697 s390_arch_option value instead of string and searching array.
13698 (s390_handle_option): Don't assert that global structures are in
13699 use. Access variables via opts pointer. Use error_at. Don't use
13700 sscanf for -mstack-guard= or -mstack-size=. Update call to
13701 s390_handle_arch_option.
13702 (s390_option_override): Update call to s390_handle_arch_option.
13703 (s390_emit_prologue): Use %d format for s390_stack_size in
13704 diagnostic. Use %wd for HOST_WIDE_INT.
13705 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13706 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13707 * config/s390/s390.opt (config/s390/s390-opts.h): New
13708 HeaderInclude entry.
13709 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13710 s390_arch_flags, s390_warn_framesize): New Variable entries.
13711 (s390_arch_option): New Enum and EnumValue entries.
13712 (march=): Use Enum instead of Var.
13713 (mstack-guard=, mstack-size=): Use UInteger and Var.
13714 (mtune=): Use Enum.
13716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13718 * config/score/score.c (score_handle_option): Don't assert that
13719 global structures are in use. Access target_flags via opts
13720 pointer. Use value of -march= option to determine target_flags
13722 * config/score/score.opt (march=): Use Enum.
13723 (score_arch): New Enum and EnumValue entries.
13725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13727 * config/mep/mep.c (option_mtiny_specified): Remove.
13728 (mep_option_override): Move register handling for -mivc2 from
13729 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13730 instead of option_mtiny_specified.
13731 (mep_handle_option): Access target_flags via opts pointer. Don't
13732 assert that global structures are in use. Defer part of -mivc2
13733 handling and move it to mep_option_override.
13734 * config/mep/mep.opt (IVC2): New Mask entry.
13735 (mivc2): Use Var and Defer instead of Mask.
13737 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13739 * config/v850/v850-opts.h: New.
13740 * config/v850/v850.c (small_memory): Replace with
13741 small_memory_physical_max array. Make that array static const.
13742 (v850_handle_memory_option): Take integer value of argument. Take
13743 gcc_options pointer, option text and location. Return void.
13744 Update for changes to small memory structures.
13745 (v850_handle_option): Access target_flags via opts pointer. Don't
13746 assert that global structures are in use. Update calls to
13747 v850_handle_memory_option.
13748 (v850_encode_data_area): Update references to small memory settings.
13749 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13750 (enum small_memory_type): Move to v850-opts.h.
13751 * config/v850/v850.opt (config/v850/v850-opts.h): New
13752 HeaderInclude entry.
13753 (small_memory_max): New Variable entry.
13754 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13755 (mtda, mzda): Likewise.
13757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13759 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13760 pointer. Don't assert that global structures are in use.
13762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13764 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13765 via opts pointer. Don't assert that global structures are in use.
13767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13769 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13770 (munix=93): Use Var.
13771 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13772 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13773 * config/pa/pa-opts.h: New.
13774 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13775 (pa_handle_option): Don't assert that global structures are in
13776 use. Access target_flags via opts pointer. Don't handle
13777 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13779 (pa_option_override): Handle deferred OPT_mfixed_range_.
13781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13783 * config/mn10300/mn10300-opts.h: New.
13784 * config/mn10300/mn10300.c (mn10300_processor,
13785 mn10300_tune_string): Remove.
13786 (mn10300_handle_option): Don't assert that global structures are
13787 in use. Access mn10300_processor via opts pointer. Don't handle
13789 * config/mn10300/mn10300.h (enum processor_type): Move to
13791 (mn10300_processor): Remove.
13792 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13793 HeaderInclude entry.
13794 (mn10300_processor): New Variable entry.
13797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13799 * config/microblaze/microblaze.c: Don't include opts.h.
13800 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13801 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13802 (mno-clearbss): Use Var and Warn.
13804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13806 * config/m32r/m32r-opts.h: New.
13807 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13808 (m32r_handle_option): Don't assert that global structures are in
13809 use. Access target_flags and m32r_cache_flush_func via opts
13810 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13811 OPT_mno_flush_trap here.
13812 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13813 include of m32r-opts.h.
13814 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13815 HeaderInclude entry.
13816 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13817 (mmodel=): Use Enum and Var.
13818 (m32r_model): New Enum and EnumValue entries.
13819 (mno-flush-trap): Use Var.
13820 (msdata=): Use Enum and Var.
13821 (m32r_sdata): New Enum and EnumValue entries.
13823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13825 * config/m32c/m32c.c: Don't include opts.h.
13826 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13827 m32c_handle_option): Remove.
13828 (m32c_option_override): Check global_options_set.x_target_memregs
13829 instead of target_memregs_set.
13830 * config/m32c/m32c.h (target_memregs): Remove.
13831 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13836 * config/iq2000/iq2000-opts.h: New.
13837 * config/iq2000/iq2000.c: Don't include opts.h.
13838 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13839 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13840 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13841 HeaderInclude entry.
13842 (iq2000_tune): New Variable entry.
13843 (march=): Add comment. Use Enum.
13844 (iq2000_arch): New Enum and EnumValue entries.
13845 (mcpu=): Use Enum and Var.
13846 (iq2000_tune): New Enum and EnumValue entries.
13848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13850 * config/ia64/ia64-opts.h: New.
13851 * config/ia64/ia64.c (ia64_tune): Remove.
13852 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13853 here. Use error_at.
13854 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13855 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13856 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13857 HeaderInclude entry.
13858 (ia64_tune): New Variable entry.
13859 (mfixed-range=): Use Defer and Var.
13860 (mtune=): Use Enum and Var.
13861 (ia64_tune): New Enum and EnumValue entries.
13863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13865 * config/frv/frv-opts.h: New.
13866 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13868 (frv_cpu_type): Remove.
13869 * config/frv/frv.c: Don't include opts.h.
13870 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13871 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13872 (frv_cpu_type): New Variable entry.
13873 (frv_cpu): New Enum and EnumValue entries.
13875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13877 * config/cris/cris.c (cris_handle_option): Access target_flags via
13878 opts pointer. Don't assert that global structures are in use.
13879 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13880 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13884 * config/bfin/bfin-opts.h: New.
13885 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13886 bfin_si_revision, bfin_workarounds): Remove.
13887 (bfin_cpus): Make static const.
13888 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13889 not bfin_lib_id_given.
13890 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13891 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13892 pointer. Use error_at. Don't assert that global structures are in use.
13893 * config/bfin/bfin.h: Include bfin-opts.h.
13894 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13895 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13896 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13897 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13902 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13903 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13904 or -msoft-float here.
13905 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13906 -msoft-float and -mhard-float.
13907 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13908 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13910 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13912 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13913 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13915 (LIBGCC_SPEC): Don't handle -msoft-float.
13916 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13918 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13920 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13921 -mfloat-abi=*, not -msoft-float and -mhard-float.
13922 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13924 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13925 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13926 mhard-float and msoft-float.
13927 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13928 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13929 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13930 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13932 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13933 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13935 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13937 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13940 2011-03-22 Richard Henderson <rth@redhat.com>
13942 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13943 TARGET_ABI_WINDOWS_NT.
13944 (alpha_output_function_end_prologue): Likewise.
13945 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13946 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13947 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13948 (trap, *movsi_nt_vms): Likewise.
13949 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13950 (*tablejump_osf_nt_internal): Remove.
13951 * config/alpha/predicates.md (input_operand): Only test Pmode.
13953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13955 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13956 via opts pointer. Use error_at. Don't assert that global
13957 structures are in use.
13959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13961 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13962 (ix86_handle_option): Access ix86_isa_flags and
13963 ix86_isa_flags_explicit via opts pointer. Don't assert that
13964 global structures are in use.
13965 (ix86_function_specific_save, ix86_function_specific_restore):
13966 Update ix86_isa_flags_explicit field name.
13967 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13968 (ix86_isa_flags_explicit): Rename TargetSave entry to
13969 x_ix86_isa_flags_explicit.
13971 2011-03-22 Richard Henderson <rth@redhat.com>
13973 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13974 (alpha_option_override, direct_return): Likewise.
13975 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13976 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13977 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13978 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13979 (alpha_expand_epilogue, alpha_end_function): Likewise.
13980 (alpha_init_libfuncs): Likewise.
13981 (struct machine_function): Remove unicosmk members.
13982 (print_operand) ['t']: Remove.
13983 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13984 unicosmk_output_module_name, unicosmk_output_common,
13985 current_section_align, unicosmk_output_text_section_asm_op,
13986 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13987 unicosmk_section_type_flags, unicosmk_unique_section,
13988 unicosmk_asm_named_section, unicosmk_insert_attributes,
13989 unicosmk_output_align, unicosmk_defer_case_vector,
13990 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13991 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13992 unicosmk_output_ssib, unicosmk_add_call_info_word,
13993 unicosmk_extern_head, unicosmk_output_default_externs,
13994 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13995 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13996 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13997 * config/alpha/alpha-protos.h: Update.
13998 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13999 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14000 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14001 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14002 (*mulsi_se, mulvsi3): Likewise.
14003 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14004 (*divmodsi_internal, call, call_value, realign): Likewise.
14005 (moddi3, umoddi3): Likewise; remove duplicate expander.
14006 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14007 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14008 (*movdi_nofix): Remove r/U alternative.
14009 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14010 * config/alpha/constraints.md ("U"): Remove.
14011 * config/alpha/predicates.md (call_operand"): Don't test
14012 TARGET_ABI_UNICOSMK.
14014 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14016 * target.def (handle_option): Take gcc_options and
14017 cl_decoded_option pointers and location_t.
14018 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14019 * doc/tm.texi: Regenerate.
14020 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14021 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14022 * lto-opts.c (lto_reissue_options): Generate option structure for
14023 targetm.handle_option call.
14024 * opts.c (target_handle_option): Update call to
14025 targetm.handle_option. Remove assertions about values now passed
14027 * targhooks.c (default_target_handle_option): New.
14028 * targhooks.h (default_target_handle_option): Declare.
14029 * config/alpha/alpha.c: Include opts.h.
14030 (alpha_handle_option): Update to new hook interface.
14031 * config/arm/arm.c: Include opts.h.
14032 (arm_handle_option): Update to new hook interface.
14033 * config/arm/t-arm (arm.o): Update dependencies.
14034 * config/bfin/bfin.c: Include opts.h.
14035 (bfin_handle_option): Update to new hook interface.
14036 * config/cris/cris.c: Include opts.h.
14037 (cris_handle_option): Update to new hook interface.
14038 * config/frv/frv.c: Include opts.h.
14039 (frv_handle_option): Update to new hook interface.
14040 * config/i386/i386.c: Include opts.h.
14041 (ix86_handle_option): Update to new hook interface.
14042 (ix86_valid_target_attribute_inner_p): Generate option structure
14043 for call to ix86_handle_option.
14044 * config/i386/t-i386 (i386.o): Update dependencies.
14045 * config/ia64/ia64.c: Include opts.h.
14046 (ia64_handle_option): Update to new hook interface.
14047 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14048 * config/iq2000/iq2000.c: Include opts.h.
14049 (iq2000_handle_option): Update to new hook interface.
14050 * config/m32c/m32c.c: Include opts.h.
14051 (m32c_handle_option): Update to new hook interface.
14052 * config/m32r/m32r.c: Include opts.h.
14053 (m32r_handle_option): Update to new hook interface.
14054 * config/m68k/m68k.c: Include opts.h.
14055 (m68k_handle_option): Update to new hook interface.
14056 * config/mep/mep.c: Include opts.h.
14057 (mep_handle_option): Update to new hook interface.
14058 * config/microblaze/microblaze.c: Include opts.h.
14059 (microblaze_handle_option): Update to new hook interface.
14060 * config/mips/mips.c: Include opts.h.
14061 (mips_handle_option): Update to new hook interface.
14062 * config/mn10300/mn10300.c: Include opts.h.
14063 (mn10300_handle_option): Update to new hook interface.
14064 * config/pa/pa.c: Include opts.h.
14065 (pa_handle_option): Update to new hook interface.
14066 * config/pdp11/pdp11.c: Include opts.h.
14067 (pdp11_handle_option): Update to new hook interface.
14068 * config/rs6000/rs6000.c: Include opts.h.
14069 (rs6000_handle_option): Update to new hook interface.
14070 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14071 * config/rx/rx.c: Include opts.h.
14072 (rx_handle_option): Update to new hook interface.
14073 * config/s390/s390.c: Include opts.h.
14074 (s390_handle_option): Update to new hook interface.
14075 * config/score/score.c: Include opts.h.
14076 (score_handle_option): Update to new hook interface.
14077 * config/sh/sh.c: Include opts.h.
14078 (sh_handle_option): Update to new hook interface.
14079 * config/sparc/sparc.c: Include opts.h.
14080 (sparc_handle_option): Update to new hook interface.
14081 * config/v850/v850.c: Include opts.h.
14082 (v850_handle_option): Update to new hook interface.
14084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14086 * gcc.c (driver_unknown_option_callback): Only permit and save
14087 unknown -Wno- options.
14088 (driver_wrong_lang_callback): Save options directly instead of via
14089 driver_unknown_option_callback.
14091 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14093 * combine.c (simplify_set): Try harder to find the best CC mode when
14094 simplifying a nested COMPARE on the RHS.
14096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14098 * config/alpha/gnu.h: Remove.
14099 * config/arc: Remove directory.
14100 * config/arm/netbsd.h: Remove.
14101 * config/arm/t-pe: Remove.
14102 * config/crx: Remove directory.
14103 * config/i386/netbsd.h: Remove.
14104 * config/m68hc11: Remove directory.
14105 * config/m68k/uclinux-oldabi.h: Remove.
14106 * config/mcore/mcore-pe.h: Remove.
14107 * config/mcore/t-mcore-pe: Remove.
14108 * config/netbsd-aout.h: Remove.
14109 * config/rs6000/gnu.h: Remove.
14110 * config/sh/sh-symbian.h: Remove.
14111 * config/sh/symbian-base.c: Remove.
14112 * config/sh/symbian-c.c: Remove.
14113 * config/sh/symbian-cxx.c: Remove.
14114 * config/sh/symbian-post.h: Remove.
14115 * config/sh/symbian-pre.h: Remove.
14116 * config/sh/t-symbian: Remove.
14117 * config/svr3.h: Remove.
14118 * config/vax/netbsd.h: Remove.
14119 * config.build: Don't handle i[34567]86-*-pe.
14120 * config.gcc: Remove handling of deprecations for most deprecated
14122 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14123 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14124 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14125 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14126 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14127 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14129 * config.host: Don't handle i[34567]86-*-pe.
14130 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14131 (ASM_SPEC32): Don't handle -mcall-gnu.
14132 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14134 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14135 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14136 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14137 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14138 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14139 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14140 conditional on SYMBIAN.
14141 * configure.ac: Don't handle powerpc*-*-gnu*.
14142 * configure: Regenerate.
14143 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14144 * doc/install-old.texi (m6811, m6812): Don't mention.
14145 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14146 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14147 (m68k-uclinuxoldabi): Don't mention.
14148 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14150 (-mcall-gnu): Remove.
14151 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14152 families): Remove constraint documentation.
14154 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14156 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14157 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14158 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14160 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14163 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14164 vector when peeking at the next token for vector, don't expand the
14167 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14169 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14170 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14171 * config/avr/avr.c (init_cumulative_args)
14172 (avr_function_arg_advance): Use it.
14173 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14175 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14176 (avr_function_ok_for_sibcall): ...this new function.
14177 (avr_lookup_function_attribute1): New static Function.
14178 (avr_naked_function_p, interrupt_function_p)
14179 (signal_function_p, avr_OS_task_function_p)
14180 (avr_OS_main_function_p): Use it.
14181 * config/avr/avr.md ("sibcall", "sibcall_value")
14182 ("sibcall_epilogue"): New expander.
14183 ("*call_insn", "*call_value_insn"): New insn.
14184 ("call_insn", "call_value_insn"): Remove
14185 ("call", "call_value", "epilogue"): Change expander to handle
14188 2011-03-21 Nick Clifton <nickc@redhat.com>
14190 * doc/invoke.texi (Overall Options): Move closing brace to end of
14192 (Optimization Options): Add missing @gol.
14193 (Directory Options): Likewise.
14194 (i386 and x86-64 Options): Likewise.
14195 (RS6000 and PowerPC Options): Likewise.
14196 (i386 and x86-64 Windows Options): Likewise.
14197 (V850 Options): Add text missing from descriptions.
14199 2011-03-22 Richard Henderson <rth@redhat.com>
14201 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14202 (avr_incoming_return_addr_rtx): New.
14203 (emit_push_byte): New.
14204 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14205 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14206 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14207 (emit_pop_byte): New.
14208 (expand_epilogue): Use it. Pop frame pointer by bytes.
14209 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14210 (INCOMING_RETURN_ADDR_RTX): New.
14211 (INCOMING_FRAME_SP_OFFSET): New.
14212 (ARG_POINTER_CFA_OFFSET): New.
14213 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14214 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14217 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14219 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14221 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14222 (FUNCTION_ARG_ADVANCE): Likewise.
14223 * tm.texi.in: Change references to them to hook references.
14224 * tm.texi: Regenerate.
14225 * targhooks.c (default_function_arg): Eliminate check for target
14227 (default_function_incoming_arg): Likewise.
14228 (default_function_arg_advance): Likewise.
14229 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14230 (function_arg_advance): Likewise.
14231 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14233 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14235 * tree.c (build_call_1): New function.
14236 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14238 2011-03-22 Richard Guenther <rguenther@suse.de>
14240 PR tree-optimization/48228
14241 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14242 for single-arg PHIs.
14244 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14246 PR rtl-optimization/48143
14247 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14248 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14249 sse2_cvtps2pd): Likewise.
14251 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14253 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14255 2011-03-22 Richard Guenther <rguenther@suse.de>
14257 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14258 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14259 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14260 and REALIGN_LOAD_EXPR.
14261 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14262 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14263 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14264 DOT_PROD_EXPR case ...
14265 (expand_expr_real_2): ... here.
14266 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14267 and REALIGN_LOAD_EXPR.
14268 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14269 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14270 (vect_create_epilog_for_reduction): Likewise.
14271 (vectorizable_reduction): Likewise.
14272 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14273 * tree-vect-stmts.c (vectorizable_load): Likewise.
14275 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14277 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14279 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14281 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14282 handling for PLTOFF/GOTOFF.
14284 2011-03-22 Nick Clifton <nickc@redhat.com>
14286 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14287 trailing backslash from the end of the macro definition.
14289 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14291 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14294 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14296 * expr.h (prepare_operand): Move to...
14297 * optabs.h (prepare_operand): ...here and change the insn code
14298 parameter from "int" to "enum insn_code".
14299 (insn_operand_matches): Declare.
14300 * expr.c (init_expr_target): Use insn_operand_matches.
14301 (compress_float_constant): Likewise.
14302 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14303 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14304 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14305 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14307 (gen_cond_trap): Likewise.
14308 (prepare_operand): Likewise. Change icode to an insn_code.
14309 (insn_operand_matches): New function.
14310 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14311 * reload1.c (gen_reload): Likewise.
14312 * targhooks.c (default_secondary_reload): Likewise.
14314 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14316 * config/alpha/alpha.md (unspec): New define_c_enum.
14319 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14322 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14323 between a call and its CALL_ARG_LOCATION note.
14325 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14327 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14329 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14333 * c-common.c (shorten_compare): If primopN is first sign-extended
14334 to opN and then zero-extended to result type, set primopN to opN.
14336 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14338 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14339 for barrier handlers.
14341 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14343 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14344 UNSPEC constants to be in the unspec enumeration, and redefine
14345 all UNSPECV constants to be in the unspecv enumeration, so that
14346 dumps print which unspec/unspec_volatile this is.
14347 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14348 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14349 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14350 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14351 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14353 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14354 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14355 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14356 * config/rs6000/sync.md (isync, lwsync): Ditto.
14358 2011-03-21 Richard Guenther <rguenther@suse.de>
14360 * params.def (lto-min-partition): Fix typo.
14362 2011-03-21 Richard Guenther <rguenther@suse.de>
14365 * c-decl.c (grokdeclarator): Drop to the main variant only
14366 for array types. Drop flag_gen_aux_info check.
14368 2011-03-21 Richard Guenther <rguenther@suse.de>
14370 PR translation/47911
14371 * params.def (lto-partitions): Fix typo.
14372 (lto-min-partition): Fix wording.
14374 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14376 * config/rs6000/t-freebsd: Remove duplication from file.
14378 2011-03-21 Richard Guenther <rguenther@suse.de>
14380 PR middle-end/47661
14381 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14383 2011-03-21 Richard Guenther <rguenther@suse.de>
14386 * params.def (lto-partitions): Require at least 1 partition.
14388 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14390 * gthr-solaris.h: Remove.
14391 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14392 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14393 (LIB_SPEC): Likewise.
14394 * config/sol2.opt (threads): Remove.
14395 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14396 (sparc*-*-solaris2*): Likewise.
14397 * configure.ac (enable_threads): Enable solaris support.
14398 * configure: Regenerate.
14399 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14400 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14405 * config.gcc: Obsolete *-*-solaris2.8*.
14406 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14408 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14411 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14412 reference. Solaris 8 perl works.
14414 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14417 * doc/install.texi (Prerequisites): Move jar etc. up.
14418 Explain support library version requirements.
14420 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14423 * doc/install.texi (Prerequisites): Move Perl to build
14424 requirements. Always necessary on Solaris 2 with Sun ld.
14426 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14428 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14430 (Specific, i?86-*-solaris2.[89]): Likewise.
14431 (Specific, i?86-*-solaris2.10): Likewise.
14432 (Specific, mips-sgi-irix6): Likewise.
14433 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14434 Update for binutils 2.21.
14436 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14438 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14439 Allow -fuse-linker-plugin for non-default plugin linker.
14440 * configure: Regenerate.
14442 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14445 * gengtype.c (files_rules): Added rule for cp/parser.h.
14447 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14450 * config/s390/s390.c (s390_delegitimize_address): Don't call
14451 lowpart_subreg if orig_x has BLKmode.
14453 2011-03-21 Kai Tietz <ktietz@redhat.com>
14456 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14457 * tree.h (attribute_spec): Add new member affects_type_identity.
14458 * attribs.c (empty_attribute_table): Adjust attribute_spec
14460 * config/alpha/alpha.c: Likewise.
14461 * config/arc/arc.c: Likewise.
14462 * config/arm/arm.c: Likewise.
14463 * config/avr/avr.c: Likewise.
14464 * config/bfin/bfin.c: Likewise.
14465 * config/crx/crx.c: Likewise.
14466 * config/darwin.h: Likewise.
14467 * config/h8300/h8300.c: Likewise.
14468 * config/i386/cygming.h: Likewise.
14469 * config/i386/i386.c: Likewise.
14470 * config/ia64/ia64.c: Likewise.
14471 * config/m32c/m32c.c: Likewise.
14472 * config/m32r/m32r.c: Likewise.
14473 * config/m68hc11/m68hc11.c: Likewise.
14474 * config/m68k/m68k.c: Likewise.
14475 * config/mcore/mcore.c: Likewise.
14476 * config/mep/mep.c: Likewise.
14477 * config/microblaze/microblaze.c: Likewise.
14478 * config/mips/mips.c: Likewise.
14479 * config/rs6000/rs6000.c: Likewise.
14480 * config/rx/rx.c: Likewise.
14481 * config/sh/sh.c: Likewise.
14482 * config/sol2.h: Likewise.
14483 * config/sparc/sparc.c: Likewise.
14484 * config/spu/spu.c: Likewise.
14485 * config/stormy16/stormy16.c: Likewise.
14486 * config/v850/v850.c: Likewise.
14488 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14490 * simplify-rtx.c (simplify_binary_operation_1): Handle
14491 (xor (and A B) C) case when B and C are both constants.
14493 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14495 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14497 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14500 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14502 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14504 PR rtl-optimization/48156
14505 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14506 assume df and df_lr are not NULL.
14508 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14511 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14512 between a call and its CALL_ARG_LOCATION note.
14514 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14517 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14518 between a call and its corresponding CALL_ARG_LOCATION note.
14520 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14522 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14523 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14524 * haifa-sched.c (setup_ref_regs): Ditto.
14525 * caller-save.c (add_used_regs_1): Ditto.
14526 * dse.c (look_for_hardregs): Ditto.
14527 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14528 * sched-rgn.c (check_live_1): Ditto.
14530 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14532 * c-decl.c (diagnose_mismatched_decls): Give an error for
14533 redefining a typedef with variably modified type.
14535 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14537 * c-decl.c (grokfield): Don't allow typedefs for structures or
14538 unions with no tag by default.
14539 * doc/extend.texi (Unnamed Fields): Update.
14541 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14543 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14544 Rewrite using indirect functions.
14545 (lwp_slwpcb): Ditto.
14546 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14547 (avx_vinsertf128<mode>): Ditto.
14549 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14551 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14554 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14556 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14557 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14559 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14561 PR rtl-optimization/48170
14562 * gcse.c (hoist_code): Remove bogus asserts.
14564 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14566 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14567 computation for prologue/epilogue.
14569 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14571 * Makefile.in (check-consistency): Remove.
14573 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14576 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14577 arange_table_in_use is 0, but either text_section_used or
14578 cold_text_section_used is true. Don't call it if
14579 !info_section_emitted.
14581 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14583 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14584 FUNCTION_VALUE_REGNO_P): Remove.
14585 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14587 * config/avr/avr.c (avr_ret_register): Make static inline.
14588 (avr_function_value_regno_p): New function.
14589 (avr_libcall_value): Make static. Add 'func' argument.
14590 (avr_function_value): Make static. Rename 'func' argument to
14591 'fn_decl_or_type', forward it to avr_libcall_value. Call
14592 avr_ret_register function instead of RET_REGISTER macro.
14593 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14595 2011-03-18 Jason Merrill <jason@redhat.com>
14598 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14600 2011-03-18 Richard Guenther <rguenther@suse.de>
14602 * doc/install.texi (--enable-gold): Remove.
14603 (--with-plugin-ld): Document.
14604 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14606 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14608 PR middle-end/47790
14609 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14610 again after expansion changes.
14612 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14614 * combine.c (try_combine): Do simplification only call of
14615 subst() on i2 even when i1 is present. Update comments.
14617 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14619 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14620 and UNSPEC_PCREL_SYMOFF.
14622 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14624 * config/s390/s390.md: Use define_c_enum for the unspec constant
14627 2011-03-18 Richard Henderson <rth@redhat.com>
14628 Jakub Jelinek <jakub@redhat.com>
14631 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14632 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14634 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14636 PR middle-end/47725
14637 * combine.c (cant_combine_insn_p): Don't check zero/sign
14638 extended hard registers.
14640 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14642 PR middle-end/47725
14643 * combine.c (cant_combine_insn_p): Check zero/sign extended
14646 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14648 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14649 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14650 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14651 Change return type to bool.
14652 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14654 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14657 * var-tracking.c (prepare_call_arguments): If CALL target
14658 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14659 pc instead of looking it up using cselib_lookup and use
14660 Pmode for it if x has VOIDmode.
14661 * dwarf2out.c (gen_subprogram_die): If also both first and
14662 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14665 * function.c (assign_parms): For data.passed_pointer parms
14666 use MEM of data.entry_parm instead of data.entry_parm itself
14667 as DECL_INCOMING_RTL.
14668 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14669 also when passed and declared mode is the same, DECL_RTL
14670 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14673 2011-03-16 Jeff Law <law@redhat.com>
14675 PR rtl-optimization/37273
14676 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14677 handle them like argument loads from stack slots. Do not double
14678 count memory for memory constants and argument loads from stack slots.
14680 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14683 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14685 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14688 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14690 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14693 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14695 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14696 Clear call_arg_locations and call_arg_loc_last always.
14698 PR middle-end/48152
14699 * var-tracking.c (prepare_call_arguments): If argument needs to be
14700 passed by reference, adjust argtype and mode.
14702 2011-03-17 Richard Guenther <rguenther@suse.de>
14704 PR middle-end/48134
14705 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14706 a value make sure to fold the statement.
14708 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14711 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14712 return condition with !cfun->calls_alloca.
14714 2011-03-17 Richard Guenther <rguenther@suse.de>
14717 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14718 origin for decls in other ltrans units.
14719 (input_varpool_node): Likewise.
14721 2011-03-17 Richard Guenther <rguenther@suse.de>
14723 PR middle-end/48165
14724 * tree-object-size.c (compute_object_offset): Properly return
14725 the offset operand of MEM_REFs as sizetype.
14727 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14729 PR rtl-optimization/48141
14730 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14731 * dse.c: Include params.h.
14732 (active_local_stores_len): New variable.
14733 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14735 (record_store, check_mem_read_rtx): Decrease it when removing
14737 (scan_insn): Likewise. Increase it when adding to chain, if it
14738 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14739 set active_local_stores to NULL before the addition.
14740 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14742 PR rtl-optimization/48141
14743 * dse.c (record_store): If no positions are needed in an insn
14744 that cannot be deleted, at least unchain it from active_local_stores.
14746 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14749 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14750 (lookup_type_die_strip_naming_typedef): ... here.
14751 (get_context_die): Use it.
14752 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14753 the anonymous struct named by the naming typedef.
14755 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14758 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14759 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14761 2011-03-16 Jeff Law <law@redhat.com>
14763 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14764 check for operands of conditional. Allow type to be a pointer.
14766 2011-03-16 Richard Guenther <rguenther@suse.de>
14768 PR tree-optimization/48149
14769 * fold-const.c (fold_binary_loc): Fold
14770 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14772 2011-03-16 Richard Guenther <rguenther@suse.de>
14774 PR tree-optimization/26134
14775 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14776 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14777 (non_rewritable_mem_ref_base): Handle complex type component
14778 accesses, constrain offsets for vector and complex extracts
14781 2011-03-16 Richard Guenther <rguenther@suse.de>
14783 PR tree-optimization/48146
14784 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14785 operands avoiding the need for renaming.
14787 2011-03-16 Richard Guenther <rguenther@suse.de>
14789 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14790 constant folding. Move MEM_REF canonicalization first.
14791 Rely on fold_const_aggregate_ref for initializer folding.
14792 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14794 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14796 PR middle-end/48136
14797 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14798 arg0/arg1 or their arguments are always fold converted to matching
14801 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14804 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14807 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14808 Handle in-tree gold.
14809 (ld_vers): Extract binutils version for gold.
14810 (gcc_cv_ld_hidden): Handle gold here.
14811 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14812 * configure: Regenerate.
14813 * config.in: Regenerate.
14814 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14815 -fuse-linker-plugin otherwise.
14816 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14817 (LINK_COMMAND_SPEC): Use it.
14818 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14820 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14822 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14823 * calls.c: Remove debug.h include.
14824 (emit_call_1): Don't call virtual_call_token debug hook.
14825 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14826 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14827 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14828 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14829 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14830 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14831 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14832 dwarf2out_virtual_call): Remove.
14833 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14834 copy_call_info and virtual_call hooks.
14835 (dwarf2out_init): Don't initialize vcall_insn_table,
14836 debug_dcall_section and debug_vcall_section.
14837 (prune_unused_types): Don't mark nodes from dcall_table.
14838 (dwarf2out_finish): Don't output dcall or vcall tables.
14839 * final.c (final_scan_insn): Don't call direct_call or
14840 virtual_call debug hooks.
14841 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14842 virtual_call_token, copy_call_info and virtual_call hooks.
14843 (debug_nothing_uid): Remove prototype.
14844 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14845 copy_call_info and virtual_call hooks.
14846 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14847 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14848 * debug.c (do_nothing_debug_hooks): Likewise.
14849 (debug_nothing_uid): Remove.
14850 * doc/invoke.texi (-fenable-icf-debug): Remove.
14851 * common.opt (-fenable-icf-debug): Likewise.
14853 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14854 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14855 call's MEM. Handle functions returning aggregate through a hidden
14856 first pointer. For virtual calls add clobbered pc to call arguments
14858 * dwarf2out.c (gen_subprogram_die): Emit
14859 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14863 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14864 * rtl.h (ENTRY_VALUE_EXP): Define.
14865 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14866 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14867 * print-rtl.c (print_rtx): Likewise.
14868 * gengtype.c (adjust_field_rtx_def): Likewise.
14869 * var-tracking.c (vt_add_function_parameter): Adjust
14870 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14871 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14872 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14873 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14874 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14876 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14877 Call var_location debug hook even on CALL_INSNs.
14878 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14879 * rtl.def (ENTRY_VALUE): New.
14880 * dwarf2out.c: Include cfglayout.h.
14881 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14882 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14883 (struct call_arg_loc_node): New type.
14884 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14885 tail_call_site_count): New variables.
14886 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14887 DW_TAG_GNU_call_site_parameter.
14888 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14889 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14890 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14891 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14892 and DW_AT_GNU_all_source_call_sites.
14893 (mem_loc_descriptor): Handle ENTRY_VALUE.
14894 (add_src_coords_attributes): Don't add enything if
14895 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14896 (dwarf2out_abstract_function): Save and clear call_arg_location,
14897 call_site_count and tail_call_site_count around dwarf2out_decl call.
14898 (gen_call_site_die): New function.
14899 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14900 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14901 (dwarf2out_function_decl): Clear call_arg_locations,
14902 call_arg_loc_last, set call_site_count and tail_call_site_count
14903 to -1 and free block_map.
14904 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14905 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14906 followed by any real instructions.
14907 (dwarf2out_begin_function): Set call_site_count and
14908 tail_call_site_count to 0.
14909 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14910 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14911 attempt to force a DIE for it and worst case remove the attribute.
14912 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14913 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14915 * var-tracking.c: Include tm_p.h.
14916 (vt_stack_adjustments): For calls call note_register_arguments.
14917 (argument_reg_set): New variable.
14918 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14919 ensure the VALUE is resolved.
14920 (call_arguments): New variable.
14921 (prepare_call_arguments): New function.
14922 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14923 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14924 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14925 always use the best expression.
14926 (vt_expand_loc): Add ignore_cur_loc argument.
14927 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14928 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14929 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14930 note for all calls.
14931 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14932 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14933 argument. Don't call cselib_preserve_only_values and
14934 cselib_reset_table.
14935 (note_register_arguments): New function.
14936 (vt_initialize): Compute argument_reg_set. Call
14937 vt_add_function_parameters before processing basic blocks instead of
14938 afterwards. For calls call prepare_call_arguments before calling
14939 cselib_process_insn.
14940 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14941 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14942 (var-tracking.o): Depend on $(TM_P_H).
14943 * cfglayout.h (insn_scope): New prototype.
14944 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14945 * cfglayout.c (insn_scope): No longer static.
14946 * insn-notes.def (CALL_ARG_LOCATION): New.
14947 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14948 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14949 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14950 nothing for DECL_EXTERNAL BLOCK_VARS.
14952 2011-03-16 Alan Modra <amodra@gmail.com>
14955 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14956 create invalid offset address for vsx splat insn.
14957 * config/rs6000/predicates.md (splat_input_operand): New.
14958 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14960 2011-03-15 Xinliang David Li <davidxl@google.com>
14963 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14964 (normalize_preds): New function.
14965 (is_use_properly_guarded): Normalize def predicates.
14967 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14970 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14971 in the output template.
14973 2011-03-15 Richard Guenther <rguenther@suse.de>
14975 PR middle-end/47650
14976 * tree-pretty-print.c (dump_function_declaration): Properly
14977 dump unprototyped and varargs function types.
14979 2011-03-15 Richard Guenther <rguenther@suse.de>
14981 PR tree-optimization/13954
14982 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14985 2011-03-15 Richard Guenther <rguenther@suse.de>
14987 PR tree-optimization/48037
14988 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14989 selects into BIT_FIELD_REFs.
14990 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14993 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14995 PR tree-optimization/48129
14996 * builtins.c (fold_builtin_snprintf): Convert to type of
14997 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14998 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15000 2011-03-15 Richard Guenther <rguenther@suse.de>
15002 PR tree-optimization/41490
15003 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15004 value but with VUSE.
15005 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15007 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15008 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15009 * tree-tailcall.c (find_tail_calls): Ignore returns.
15011 2011-03-15 Richard Guenther <rguenther@suse.de>
15013 PR middle-end/48031
15014 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15015 or variable-indexed array accesses when in gimple form.
15017 2011-03-15 Richard Guenther <rguenther@suse.de>
15019 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15021 2011-03-15 Alan Modra <amodra@gmail.com>
15024 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15025 presume symbol_refs without a symbol_ref_decl are suitably
15026 aligned, nor other trees we may see here. Handle anchor symbols.
15027 (legitimate_constant_pool_address_p): Comment. Add mode param.
15028 Check cmodel=medium addresses. Adjust all calls.
15029 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15030 creating cmodel=medium optimized access to locals.
15031 * config/rs6000/constraints.md (R): Pass QImode to
15032 legitimate_constant_pool_address_p.
15033 * config/rs6000/predicates.md (input_operand): Pass mode to
15034 legitimate_constant_pool_address_p.
15035 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15038 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15041 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15042 64-bit constants being loaded into registers other than GPRs such
15043 as loading 0 into a VSX register.
15045 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15047 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15049 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15051 PR middle-end/47917
15052 * builtins.c (fold_builtin_snprintf): New function.
15053 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15054 (fold_builtin_4): Likewise.
15056 PR middle-end/38878
15057 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15058 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15059 and C - X == X also strip nops from +/-/p+ operand.
15060 When optimizing -X == C, fold C to arg0's type.
15063 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15064 emit it as add_AT_int instead of add_AT_unsigned.
15066 2011-03-14 Tom Tromey <tromey@redhat.com>
15068 * unwind-dw2.c: Include sys/sdt.h if it exists.
15069 (_Unwind_DebugHook): Use STAP_PROBE2.
15070 * config.in, configure: Rebuild.
15071 * configure.ac: Check for sys/sdt.h.
15073 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15075 * config/i386/i386.md (ROUND_FLOOR): New constant.
15076 (ROUND_CEIL): Ditto.
15077 (ROUND_TRUNC): Ditto.
15078 (ROUND_MXCSR): Ditto.
15079 (ROUND_NO_EXC): Ditto.
15080 (rint<mode>2): Use new defines instead of numerical constants.
15081 (floor<mode>2): Ditto.
15082 (ceil<mode>2): Ditto.
15083 (btrunc<mode>2): Ditto.
15084 * config/i386/i386-builtin-types.def: Define ROUND function type
15086 * config/i386/i386.c (enum ix86_builtins): Add
15087 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15088 (struct builtin_description): Add
15089 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15090 (ix86_expand_sse_round): New static function.
15091 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15093 (ix86_builtin_vectorized_function): Handle
15094 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15096 2011-03-14 Tom Tromey <tromey@redhat.com>
15098 * c-parser.c (c_parser_asm_string_literal): Clear
15099 warn_overlength_strings.
15101 2011-03-14 Tom Tromey <tromey@redhat.com>
15103 * c-parser.c (disable_extension_diagnostics): Save
15104 warn_overlength_strings.
15105 (restore_extension_diagnostics): Restore warn_overlength_strings.
15107 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15109 * BASE-VER: Change to 4.7.0.
15111 2011-03-14 Richard Guenther <rguenther@suse.de>
15113 PR middle-end/48098
15114 * tree.c (build_vector_from_val): Adjust assert to requirements
15117 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15120 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15122 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15124 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15125 terms of target_flags_explicit. Adjust copyright year.
15127 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15128 * config/rs6000/t-freebsd: New file. Add override for
15131 2011-03-13 Chris Demetriou <cgd@google.com>
15133 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15134 (-fno-diagnostics-show-option): this, to reflect current default.
15135 (-Werror=): Update text about -fno-diagnostics-show-option.
15137 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15140 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15141 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15142 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15143 mode is not V2DImode or V2DFmode.
15144 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15145 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15146 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15148 (movdi_internal64): Likewise.
15150 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15152 PR tree-optimization/47127
15153 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15155 (set_cloog_options): Same.
15156 (scop_to_clast): Same.
15157 (print_clast_stmt): Do not call cloog_state_malloc and
15159 (print_generated_program): Same.
15161 * graphite-clast-to-gimple.h (cloog_state): Declared.
15162 (scop_to_clast): Adjust declaration.
15163 * graphite.c (cloog_state): Defined here.
15164 (graphite_initialize): Call cloog_state_malloc.
15165 (graphite_finalize): Call cloog_state_free.
15167 2011-03-11 Jason Merrill <jason@redhat.com>
15169 * attribs.c (lookup_attribute_spec): Take const_tree.
15172 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15174 * config/sparc/sparc.c (sparc_option_override): Use
15175 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15177 2011-03-11 Richard Guenther <rguenther@suse.de>
15179 PR tree-optimization/48067
15180 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15181 multiplication result will be only used once on the target
15184 2011-03-11 Richard Guenther <rguenther@suse.de>
15186 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15188 2011-03-11 Richard Guenther <rguenther@suse.de>
15191 * tree.c (find_decls_types_r): Do not walk types only reachable
15192 from IDENTIFIER_NODEs.
15194 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15196 PR middle-end/48044
15197 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15198 all vnode->force_output nodes as needed.
15200 2011-03-11 Jason Merrill <jason@redhat.com>
15203 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15204 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15206 2011-03-11 Martin Jambor <mjambor@suse.cz>
15208 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15211 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15213 PR tree-optimization/48063
15214 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15215 inline functions called once if !tree_can_inline_p (node->callers).
15217 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15219 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15221 * config/score/score3.c: Delete.
15222 * config/score/score3.h: Delete.
15223 * config/score/mul-div.S: Delete.
15224 * config/score/sfp-machine.h: Add new file.
15225 * config/score/constraints.md: Add new file.
15226 * config/score/t-score-softfp: Add new file.
15227 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15228 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15229 (score7_extra_constraint): Delete.
15230 (score7_option_override): Remove unused code.
15231 * config/score/score.c: Remove score3 and score5 define and code.
15232 * config/score/score.h: Remove score3 and score5 define and code.
15233 * config/score/score.md: Remove score3 template and unusual insn.
15234 * config/score/score.opt: Remove score3 and score5 options.
15236 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15238 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15239 when _HPUX_SOURCE is defined.
15240 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15242 2011-03-10 Jason Merrill <jason@redhat.com>
15245 * stor-layout.c (layout_type): Don't set structural equality
15246 on arrays of incomplete type.
15247 * tree.c (type_hash_eq): Handle comparing them properly.
15249 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15252 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15253 result mode matches original rtl mode.
15255 2011-03-10 Nick Clifton <nickc@redhat.com>
15257 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15258 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15260 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15262 PR rtl-optimization/47866
15263 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15264 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15265 if target wasn't scalar.
15266 * function.c (assign_stack_temp_for_type): Assert that neither
15267 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15268 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15270 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15272 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15274 * config/s390/s390-protos.h (s390_label_align): New prototype.
15275 * config/s390/s390.c (s390_label_align): New function.
15276 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15278 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15281 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15282 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15283 (output_vec_const_move): Ditto.
15285 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15287 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15288 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15289 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15290 Change 'rclass' argument and result type to reg_class_t.
15291 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15293 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15295 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15296 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15297 (TARGET_MEMORY_MOVE_COST): Define.
15298 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15300 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15303 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15306 PR tree-optimization/48022
15307 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15310 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15313 * var-tracking.c (find_use_val): Return NULL for
15314 cui->sets && cui->store_p BLKmode MEMs.
15316 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15318 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15320 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15321 xstormy16_print_operand_address): Remove.
15322 * config/stormy16/stormy16.c (xstormy16_print_operand,
15323 xstormy16_print_operand_address): Make static.
15324 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15326 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15329 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15330 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15333 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15336 * cfgloopmanip.c (fix_bb_placements): Return immediately
15337 if FROM is BASE_LOOP's header.
15339 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15341 * gimplify.c (gimplify_function_tree): Fix building calls
15342 to __builtin_return_address.
15344 2011-03-07 Alan Modra <amodra@gmail.com>
15346 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15347 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15348 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15349 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15351 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15352 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15353 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15354 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15355 * config/rs6000/rs6000.c
15356 (rs6000_elf_end_indicate_exec_stack): Rename to..
15357 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15358 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15359 (rs6000_file_start): ..here.
15360 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15361 file scope variables.
15362 (call_ABI_of_interest): New function.
15363 (init_cumulative_args): Set above vars when function return value
15364 is a float, vector, or small struct.
15365 (rs6000_function_arg_advance_1): Likewise for function args.
15366 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15367 references float args.
15369 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15371 * doc/cfg.texi: Remove "See" before @ref.
15372 * doc/invoke.texi: Likewise.
15374 2011-03-05 Jason Merrill <jason@redhat.com>
15376 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15378 2011-03-05 Anthony Green <green@moxielogic.com>
15380 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15382 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15384 PR rtl-optimization/47899
15385 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15386 to flow_loop_nested_p when moving the loop upward.
15388 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15391 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15393 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15395 PR tree-optimization/47967
15396 * ipa-cp.c (build_const_val): Return NULL instead of creating
15397 VIEW_CONVERT_EXPR for mismatching sizes.
15398 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15399 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15400 give up on versioning.
15402 2011-03-05 Alan Modra <amodra@gmail.com>
15405 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15406 full cmodel medium/large lo_sum + high addresses.
15408 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15410 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15411 pool references in UNSPEC_LTREL_OFFSET.
15413 2011-03-04 Jan Hubicka <jh@suse.cz>
15416 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15417 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15418 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15420 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15421 cgraph_add_thunk): Add node pointers.
15422 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15423 associated to right node.
15424 (input_node): Update use of cgraph_same_body_alias
15425 and cgraph_add_thunk.
15427 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15429 * config/i386/i386.opt (mprefer-avx128): New flag.
15430 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15431 modes when the flag -mprefer-avx128 is on.
15433 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15435 * dwarf2out.c (compare_loc_operands): Fix address handling.
15437 2011-03-04 Alan Modra <amodra@gmail.com>
15439 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15441 2011-03-04 Richard Guenther <rguenther@suse.de>
15443 PR middle-end/47968
15444 * expmed.c (extract_bit_field_1): Prefer vector modes that
15445 vec_extract patterns can handle.
15447 2011-03-04 Richard Guenther <rguenther@suse.de>
15449 PR middle-end/47975
15450 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15452 2011-03-04 Richard Henderson <rth@redhat.com>
15454 * explow.c (emit_stack_save): Remove 'after' parameter.
15455 (emit_stack_restore): Likewise.
15456 * expr.h: Update to match.
15457 * builtins.c, calls.c, stmt.c: Likewise.
15458 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15459 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15460 * function.c (expand_function_end): Insert the emit_stack_save
15461 sequence before parm_birth_insn instead of after.
15463 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15465 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15466 (ssse3_pmaddubsw128): Ditto.
15467 (ssse3_pmaddubsw): Ditto.
15469 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15471 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15473 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15476 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15477 on TYPE_SIZE_UNIT if it is a DECL.
15480 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15481 first operand is not is_gimple_mem_ref_addr, try to fold it.
15482 If the operand still isn't is_gimple_mem_ref_addr, clear
15485 2011-03-03 Richard Guenther <rguenther@suse.de>
15487 PR middle-end/47283
15488 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15490 (refs_may_alias_p_1): For release branches return true if
15491 we are confused by our input.
15493 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15495 * config/s390/s390.c (s390_function_value): Rename to ...
15496 (s390_function_and_libcall_value): ... this.
15497 (s390_function_value): New function.
15498 (s390_libcall_value): New function.
15499 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15500 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15501 target macro definitions.
15502 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15504 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15506 * config/i386/freebsd64.h (CC1_SPEC): Define.
15507 * config/i386/linux64.h (CC1_SPEC): Define.
15508 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15510 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15512 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15514 * config/stormy16/stormy16.c: Include reload.h.
15515 (xstormy16_memory_move_cost): New function.
15516 (TARGET_MEMORY_MOVE_COST): Define.
15518 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15520 PR rtl-optimization/47925
15521 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15522 with side effects. Remove the more-specific check for volatile asms.
15524 2011-03-02 Alan Modra <amodra@gmail.com>
15527 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15528 toc relative addresses for valid offsets.
15530 2011-03-01 Richard Guenther <rguenther@suse.de>
15532 PR tree-optimization/47890
15533 * tree-vect-loop.c (get_initial_def_for_induction): Set
15534 related stmt properly.
15536 2011-03-01 Richard Guenther <rguenther@suse.de>
15539 * lto-streamer.c (lto_record_common_node): Also register
15540 the canonical type.
15542 2011-03-01 Richard Guenther <rguenther@suse.de>
15545 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15546 Do not stream DECL_ABSTRACT_ORIGIN.
15547 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15548 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15549 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15550 Do not stream DECL_ABSTRACT_ORIGIN.
15551 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15552 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15554 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15556 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15557 FUNCTION_VALUE_REGNO_P): Remove.
15558 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15559 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15560 Add 'outgoing' argument.
15561 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15563 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15564 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15566 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15569 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15570 (lookup_filename): Likewise.
15571 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15573 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15574 Jakub Jelinek <jakub@redhat.com>
15576 PR middle-end/47893
15577 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15578 (assign_stack_local_1): Change last argument type to int.
15579 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15580 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15581 don't record padding space into frame_space_list nor use those areas.
15582 (assign_stack_local): Adjust caller.
15583 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15584 of assign_stack_local, pass 0 as last argument.
15585 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15588 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15591 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15592 Use target address_mode and pointer_mode hooks instead of hardcoded
15593 Pmode and ptr_mode. Handle some simple cases of extending if
15594 POINTERS_EXTEND_UNSIGNED < 0.
15595 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15596 Call convert_debug_memory_address.
15597 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15598 convert_debug_memory_address.
15600 PR middle-end/46790
15601 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15602 * configure: Regenerated.
15603 * config.in: Regenerated.
15604 * varasm.c (default_function_section): Return NULL
15605 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15607 2011-02-28 Martin Jambor <mjambor@suse.cz>
15609 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15610 the description to match the printed values.
15612 2011-02-28 Richard Guenther <rguenther@suse.de>
15614 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15615 of the copied scope tree.
15617 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15619 * doc/extend.texi (Function Attributes): Avoid deeply (and
15620 wrongly) nested tables.
15622 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15624 PR middle-end/47903
15625 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15626 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15627 r isn't op0 nor op1.
15629 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15631 * config/avr/avr.md: Remove magic comment for emacs.
15633 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15636 * config/avr/avr.c (avr_option_override): Use error on bad options.
15637 (avr_help): New function.
15638 (TARGET_HELP): Define.
15640 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15643 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15644 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15646 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15648 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15649 (ARM Options): Ditto.
15650 (i386 and x86-64 Options): Ditto.
15651 (RX Options): Ditto.
15652 (SPARC Options): Ditto.
15654 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15656 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15657 FreeBSD 6 and later. Generally use cpu generic.
15659 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15661 * doc/cpp.texi: Update copyright years.
15663 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15666 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15668 2011-02-25 Jon Beniston <jon@beniston.com>
15671 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15672 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15673 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15674 (lm32_block_move_inline): Add type cast to remove warning.
15675 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15676 (gen_int_relational): Move declarations to start of function.
15678 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15680 PR tree-optimization/45470
15681 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15682 can throw internally only.
15683 * tree-vect-stmts.c (vectorizable_call): Likewise.
15685 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15687 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15688 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15689 * config/stormy16/stormy16-protos.h
15690 (xstormy16_preferred_reload_class): Remove.
15691 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15692 static. Change 'rclass' argument and return type to reg_class_t.
15693 (TARGET_PREFERRED_RELOAD_CLASS,
15694 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15696 2011-02-24 Richard Guenther <rguenther@suse.de>
15698 * lto-streamer-in.c (input_bb): Do not find referenced vars
15699 in debug statements.
15701 2011-02-23 Jason Merrill <jason@redhat.com>
15703 * common.opt (fabi-version): Document v5 and v6.
15705 2011-02-23 Richard Guenther <rguenther@suse.de>
15707 PR tree-optimization/47849
15708 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15710 2011-02-23 Jie Zhang <jie@codesourcery.com>
15712 * opts-common.c (decode_cmdline_option): Print empty string
15713 argument as "" in decoded->orig_option_with_args_text.
15714 * gcc.c (execute): Print empty string argument as ""
15715 in the verbose output.
15716 (do_spec_1): Keep empty string argument.
15718 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15720 * config.gcc: Declare score-* and crx-* obsolete.
15722 2011-02-23 Jie Zhang <jie@codesourcery.com>
15724 PR rtl-optimization/47763
15725 * web.c (web_main): Ignore naked clobber when replacing register.
15727 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15729 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15732 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15735 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15737 2011-02-22 Mike Stump <mikestump@comcast.net>
15739 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15741 * configure: Regenerate.
15743 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15745 PR rtl-optimization/46002
15746 * ira-color.c (update_copy_costs): Change class intersection
15747 test to reg_class_contents[] test of 'hard_regno'.
15749 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15751 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15752 than Driver option.
15753 * config/hpux11.opt (mt): Likewise.
15754 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15755 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15756 * config/vax/elf.opt (mno-asm-pic): Likewise.
15757 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15759 2011-02-21 Mike Stump <mikestump@comcast.net>
15762 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15763 tree so we can get save the type.
15764 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15765 for CFString instead of trying to use past the end of the builtins.
15766 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15767 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15768 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15769 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15770 Rename to darwin_builtin_cfstring.
15771 (darwin_init_cfstring_builtins): Return the built type.
15773 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15776 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15777 (_mm256_insert_epi64): Use _mm_insert_epi64.
15779 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15781 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15782 * config/stormy16/stormy16-protos.h
15783 (xstormy16_mode_dependent_address_p): Remove.
15784 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15785 Make static. Change return type to bool. Change argument type to
15786 const_rtx. Remove dead code.
15787 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15789 2011-02-21 Richard Guenther <rguenther@suse.de>
15792 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15793 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15794 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15796 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15797 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15799 2011-02-20 Richard Guenther <rguenther@suse.de>
15802 * tree.c (free_lang_data_in_decl): Clean builtins from
15803 the TU decl BLOCK_VARS.
15805 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15809 * haifa-sched.c (fix_tick_ready): Skip tick computation
15812 2011-02-19 Richard Guenther <rguenther@suse.de>
15815 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15816 Remove lazy BLOCK_VARS streaming.
15817 (lto_input_ts_block_tree_pointers): Likewise.
15818 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15820 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15822 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15824 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15826 * config/i386/biarch32.h, config/i386/mach.h,
15827 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15829 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15832 * config/i386/i386.md (peephole2 for shift and plus): Use
15833 operands[1] original mode in the first insn.
15835 2011-02-18 Mike Stump <mikestump@comcast.net>
15837 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15839 2011-02-18 Jan Hubicka <jh@suse.cz>
15841 PR middle-end/47788
15842 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15843 to zero when the function is not inlinable at all.
15845 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15847 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15848 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15849 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15850 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15851 * config/pa/t-pa64: Likewise.
15852 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15854 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15857 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15859 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15862 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15864 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15866 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15867 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15868 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15869 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15870 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15871 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15872 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15873 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15874 m32r_legitimate_address_p): New functions.
15875 * config/m32r/constraints.md (constraint "S"): Don't use
15876 STORE_PREINC_PREDEC_P.
15877 (constraint "U"): Don't use LOAD_POSTINC_P.
15879 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15881 PR rtl-optimization/46178
15882 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15883 compute ira_hard_regno_cover_class[].
15885 2011-02-18 Richard Guenther <rguenther@suse.de>
15888 * lto-streamer.h (lto_global_var_decls): Declare.
15889 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15890 statics for global var processing.
15892 2011-02-18 Richard Guenther <rguenther@suse.de>
15894 PR tree-optimization/47737
15895 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15896 edge dominance check.
15898 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15901 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15902 avoid invalid rtx sharing.
15904 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15906 * doc/cpp.texi (Obsolete Features): Add background on the
15907 origin of assertions.
15909 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15911 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15913 * config/darwin.c (output_objc_section_asm_op): Added support for
15915 (is_objc_metadata): New.
15916 (darwin_objc2_section): New.
15917 (darwin_objc1_section): New.
15918 (machopic_select_section): Added support for ABI v1 and v2.
15919 (darwin_emit_objc_zeroed): New.
15920 (darwin_output_aligned_bss): Detect objc metadata and treat it
15922 (darwin_asm_output_aligned_decl_common): Same.
15923 (darwin_asm_output_aligned_decl_local): Same.
15924 * config/darwin-sections.def: Updated for ABI v1 and v2.
15925 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15926 compiling Objective-C code for the NeXT runtime, default to using
15927 ABI version 0 for 32-bit, and version 2 for 64-bit.
15929 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15931 * common.opt (optimize_fast): New Variable.
15932 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15933 instead of local variable ofast.
15935 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15937 * doc/invoke.texi (fobjc-abi-version): Documented.
15938 (fobjc-nilcheck): Documented.
15939 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15942 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15945 * common.opt (export-dynamic): New Driver option.
15946 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15948 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15950 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15952 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15953 Jan Hubicka <jh@suse.cz>
15957 * cfgexpand.c (account_used_vars_for_block): Remove.
15958 (estimated_stack_frame_size): Use referenced vars.
15959 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15960 that were referenced in the original function. Test src_fn
15961 rather than cfun. Drop redundant get_var_ann.
15962 (setup_one_parameter): Drop redundant get_var_ann.
15963 (declare_return_variable): Likewise.
15964 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15965 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15966 * ipa-inline.c (compute_inline_parameters): Do not compute
15967 disregard_inline_limits here.
15968 (compute_inlinable_for_current, pass_inlinable): New.
15969 (pass_inline_parameters): Require PROP_referenced_vars.
15970 * cgraphunit.c (cgraph_process_new_functions): Don't run
15971 compute_inline_parameters explicitly unless function is in SSA form.
15972 (cgraph_analyze_function): Set .disregard_inline_limits.
15973 * tree-sra.c (convert_callers): Compute inliner parameters
15974 only for functions already in SSA form.
15976 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15978 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15979 -mlittle-endian-data.
15981 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15983 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15984 -mno-fpu, not -fpu and -no-fpu.
15985 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15986 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15988 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15992 input reload with PLUS RTX.
15994 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15996 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15997 of InverseVar(MDMX).
15999 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16001 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16004 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16006 * config/mn10300/mn10300.opt (mno-crt0): New.
16008 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16010 * config/m68k/uclinux.opt (static-libc): New Driver option.
16012 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16014 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16016 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16018 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16019 %{muser-extend-enabled}.
16021 2011-02-16 Richard Guenther <rguenther@suse.de>
16023 PR tree-optimization/47738
16024 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16025 the TODO from tree_predictive_commoning.
16027 2011-02-15 Jeff Law <law@redhat.com>
16030 2011-01-25 Jeff Law <law@redhat.com>
16032 PR rtl-optimization/37273
16033 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16034 handle them like argument loads from stack slots. Do not double
16035 count memory for memory constants and argument loads from stack slots.
16037 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16039 PR middle-end/47725
16040 * combine.c (cant_combine_insn_p): Revert the last change.
16042 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16045 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16046 mode for vector constants. Remove code that checks for TImode.
16048 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16052 * cgraph.h (compute_inline_parameters): Return void.
16053 * ipa-inline.c (compute_inline_parameters): Adjust.
16055 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16059 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16061 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16062 * ipa-inline.c (compute_inline_parameters): Adjust.
16064 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16068 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16069 Adjust all users. Pass FN to...
16070 * tree-flow-inline.h (first_referenced_var): ... this. Add
16072 * ipa-struct-reorg.c: Adjust.
16073 * tree-dfa.c: Adjust.
16074 * tree-into-ssa.c: Adjust.
16075 * tree-sra.c: Adjust.
16076 * tree-ssa-alias.c: Adjust.
16077 * tree-ssa-live.c: Adjust.
16078 * tree-ssa.c: Adjust.
16079 * tree-ssanames.c: Adjust.
16080 * tree-tailcall.c: Adjust.
16082 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16086 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16087 Adjust all callers.
16088 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16089 * tree-flow-inline.h: Adjust.
16090 * gimple-pretty-print.c: Adjust.
16091 * tree-into-ssa.c: Adjust.
16092 * tree-ssa.c: Adjust.
16093 * cfgexpand.c: Adjust.
16095 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16097 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16098 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16099 (EXTRA_CONSTRAINT): Delete.
16100 * config/iq2000/constraints.md: New file.
16101 * config/iq2000/iq2000.md: Include it.
16102 (define_insn ""): Delete.
16103 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16104 unsupported constraint letters from patterns.
16105 (call_value, call_value_internal1): Likewise.
16106 (call_value_multiple_internal1): Likewise.
16108 2011-02-15 Nick Clifton <nickc@redhat.com>
16110 * config/mn10300/mn10300.c: Include tm-constrs.h.
16111 (struct liw_data): New data structure describing an LIW candidate
16113 (extract_bundle): Use struct liw_data. Allow small integer
16114 operands for some instructions.
16115 (check_liw_constraints): Use struct liw_data. Remove swapped
16116 parameter. Add comments describing the checks. Fix bug when
16117 assigning the source of liw1 to the source of liw2.
16118 (liw_candidate): Delete. Code moved into extract_bundle.
16119 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16121 * config/mn10300/predicates.md (liw_operand): New predicate.
16122 Allows registers and small integer constants.
16123 * config/mn10300/constraints.md (O): New constraint. Accetps
16124 integers in the range -8 to +7 inclusive.
16125 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16126 for moving a small integer into a register. Give this alternative
16128 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16129 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16130 using the J,K,L and M constraints,
16131 (liw): Remove SI mode on second operands to allow for HI and QI
16133 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16136 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16138 PR middle-end/47725
16139 * combine.c (cant_combine_insn_p): Check zero/sign extended
16142 2011-02-15 Richard Guenther <rguenther@suse.de>
16144 PR tree-optimization/47743
16145 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16146 for a non-type-compatible VN lookup bail out.
16148 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16150 * config/fr30/constraints.md: New file.
16151 * config/fr30/fr30.md: Include it.
16152 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16153 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16154 (EXTRA_CONSTRAINT): Delete.
16156 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16158 * config/frv/constraints.md: New file.
16159 * config/frv/predicates.md: Include it.
16160 * config/frv/frv.c (reg_class_from_letter): Delete.
16161 (frv_option_override): Don't initialize it.
16162 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16163 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16164 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16165 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16166 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16167 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16168 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16169 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16170 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16171 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16172 (REG_CLASS_FROM_CONSTRAINT): Delete.
16174 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16176 PR middle-end/47581
16177 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16178 if frame size is 0 in a leaf function.
16180 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16183 * config/alpha/host-osf.c: New file.
16184 * config/alpha/x-osf: New file.
16185 * config.host (alpha*-dec-osf*): Use it.
16187 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16189 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16190 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16191 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16192 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16194 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16196 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16198 * config/stormy16/constraints.md: New file.
16199 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16200 Use satisfies_constraint_Q and satisfies_constraint_R.
16201 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16203 (xstormy16_legitiamte_address_p): Declare.
16204 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16205 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16206 (EXTRA_CONSTRAINT): Delete.
16207 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16209 (xstormy16_extra_constraint_p): Delete.
16211 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16213 PR tree-optimization/46494
16214 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16215 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16216 (pass_rtl_loop_done): Add TODO_verify_flow.
16217 * fwprop.c (pass_rtl_fwprop): Likewise.
16218 * modulo-sched.c (pass_sms): Likewise.
16219 * tree-ssa-dom.c (pass_dominator): Likewise.
16220 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16221 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16222 (pass_tree_loop_done): Likewise.
16223 * tree-ssa-pre.c (execute_pre): Likewise.
16224 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16225 * tree-ssa-sink.c (pass_sink_code): Likewise.
16226 * tree-vrp.c (pass_vrp): Likewise.
16228 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16230 * config/v850/constraints.md: New file.
16231 * config/v850/v850.md: Include it.
16232 * config/v850/predicates.md (reg_or_0_operand): Use
16233 satisfies_constraint_G.
16234 (special_symbolref_operand): Use satisfies_constraint_K.
16235 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16236 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16237 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16238 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16239 (EXTRA_CONSTRAINT): Delete.
16240 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16241 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16242 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16244 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16247 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16250 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16252 * config/mcore/constraints.md: New file.
16253 * config/mcore/mcore.md: Include it.
16254 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16255 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16256 (REG_CLASS_FROM_LETTER): Delete.
16257 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16258 insn_const_int_ok_for_constraint.
16259 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16260 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16261 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16262 (EXTRA_CONSTRAINT): Delete.
16264 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16267 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16268 (IS_SIGHANDLER): Define.
16269 (sparc64_is_sighandler): New function, split off from
16270 sparc64_fallback_frame_state.
16271 (sparc_is_sighandler): New function, split off from
16272 sparc_fallback_frame_state.
16273 (sparc64_fallback_frame_state): Merge with ...
16274 (sparc_fallback_frame_state): ... this into ...
16275 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16276 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16277 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16278 stack instead of hardcoded offsets.
16280 2011-02-14 Andriy Gapon <avg@freebsd.org>
16283 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16285 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16287 * configure: Regenerate.
16289 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16292 * gcc.c (asm_options): Correct spec matching --target-help.
16294 2011-02-12 Martin Jambor <mjambor@suse.cz>
16296 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16297 to gimple call error.
16299 2011-02-12 Mike Stump <mikestump@comcast.net>
16301 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16302 comments in backslash regions.
16304 2011-02-12 Mike Stump <mikestump@comcast.net>
16305 Jakub Jelinek <jakub@redhat.com>
16306 Iain Sandoe <iains@gcc.gnu.org>
16309 * dwarf2out.c (output_cfa_loc): When required, apply the
16310 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16311 (output_loc_sequence): Likewise.
16312 (output_loc_operands_raw): Likewise.
16313 (output_loc_sequence_raw): Likewise.
16314 (output_cfa_loc): Likewise.
16315 (output_loc_list): Suppress register number adjustment when
16316 calling output_loc_sequence()
16317 (output_die): Likewise.
16319 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16321 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16323 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16324 xtensa_memory_move_cost): New functions.
16325 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16327 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16330 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16331 in the current directory.
16332 * configure: Rebuilt.
16334 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16336 * config/darwin.c (darwin_override_options): Add a hunk missed
16337 from the commit of r168571. Trim comment line lengths and
16338 correct indents of the preceding block.
16340 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16342 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16345 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16347 * common.opt (nostartfiles): New Driver option.
16349 2011-02-11 Xinliang David Li <davidxl@google.com>
16351 PR tree-optimization/47707
16352 * tree-chrec.c (convert_affine_scev): Keep type precision.
16354 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16356 PR tree-optimization/47420
16357 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16359 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16361 PR rtl-optimization/47614
16362 * rtl.h (check_for_inc_dec): Declare.
16363 * dse.c (check_for_inc_dec): Externalize...
16364 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16365 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16367 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16370 * gcc.c (main): Do not compile inputs if there were errors in
16372 * opts-common.c (read_cmdline_option): Check for wrong language
16373 after other error checks.
16375 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16377 * cgraph.c: Fix comment typos.
16378 * cgraph.h: Likewise.
16379 * cgraphunit.c: Likewise.
16380 * ipa-cp.c: Likewise.
16381 * ipa-inline.c: Likewise.
16382 * ipa-prop.c: Likewise.
16383 * ipa-pure-const.c: Likewise.
16384 * ipa-ref.c: Likewise.
16385 * ipa-reference.c: Likewise.
16387 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16390 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16392 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16395 * doc/sourcebuild.texi (Require Support): Document
16396 dg-require-ascii-locale.
16398 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16400 * doc/lto.texi (Write summary): Fix missing parentheses.
16402 2011-02-10 DJ Delorie <dj@redhat.com>
16404 * config/m32c/m32c.c (m32c_option_override): Disable
16405 -fcombine-stack-adjustments until flag value tracking and compare
16406 optimization can be rewritten.
16408 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16410 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16412 (PROCESSOR_DEFAULT64): Likewise.
16414 2011-02-10 Richard Henderson <rth@redhat.com>
16416 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16417 change from 2011-02-03.
16418 * config/rx/rx.c (flags_from_code): Likewise.
16419 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16420 is valid, n/pz otherwise.
16421 (rx_select_cc_mode): Return CCmode if Y is not zero.
16423 2011-02-10 Richard Guenther <rguenther@suse.de>
16425 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16427 2011-02-10 Richard Guenther <rguenther@suse.de>
16429 PR tree-optimization/47677
16430 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16432 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16435 * combine.c (make_compound_operation): Only change shifts into
16436 multiplication for SCALAR_INT_MODE_P.
16438 2011-02-10 Jie Zhang <jie@codesourcery.com>
16442 2011-02-05 Jie Zhang <jie@codesourcery.com>
16444 * web.c (entry_register): Don't clobber the number of the
16445 first uninitialized reference in used[].
16447 2011-02-09 Richard Guenther <rguenther@suse.de>
16449 PR tree-optimization/47664
16450 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16453 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16457 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16459 (PROCESSOR_DEFAULT64): Same.
16460 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16462 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16464 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16466 2011-02-09 Martin Jambor <mjambor@suse.cz>
16468 PR middle-end/45505
16469 * tree-sra.c (struct access): New flags grp_scalar_read and
16470 grp_scalar_write. Changed description of assignment read and write
16472 (dump_access): Dump new flags, reorder all of them.
16473 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16474 to detect multiple scalar reads.
16475 (analyze_access_subtree): Use the new scalar read write flags instead
16476 of the old flags. Adjusted comments.
16478 2011-02-08 DJ Delorie <dj@redhat.com>
16481 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16486 * config/m68k/uclinux.opt: New.
16487 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16489 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16491 * config/cris/elf.opt (sim): New Driver option.
16493 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16495 * config/xtensa/elf.opt: New.
16496 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16500 * config/vax/elf.opt: New.
16501 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16503 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16505 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16507 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16509 * config/gnu-user.opt: New.
16510 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16511 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16512 *-*-uclinux*): Use gnu-user.opt.
16514 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16516 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16517 * config/i386/gnu.h (CPP_SPEC): Likewise.
16519 2011-02-08 Ian Lance Taylor <iant@google.com>
16521 * common.opt (fcx-limited-range): Add SetByCombined flag.
16522 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16523 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16524 (fassociative-math, freciprocal-math): Likewise.
16525 (funsafe-math-optimizations): Likewise.
16526 * opth-gen.awk: Handle SetByCombined.
16527 * optc-gen.awk: Likewise.
16528 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16529 (set_unsafe_math_optimizations_flags): Likewise.
16530 * doc/options.texi (Option properties): Document SetByCombined.
16532 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16534 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16535 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16536 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16537 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16538 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16540 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16542 PR tree-optimization/46834
16543 PR tree-optimization/46994
16544 PR tree-optimization/46995
16545 * graphite-sese-to-poly.c (used_outside_reduction): New.
16546 (detect_commutative_reduction): Call used_outside_reduction.
16547 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16548 translate_scalar_reduction_to_array only when at least one
16549 loop-phi/close-phi tuple has been detected.
16551 2011-02-08 Richard Guenther <rguenther@suse.de>
16553 PR middle-end/47639
16554 * tree-vect-generic.c (expand_vector_operations_1): Update
16556 (expand_vector_operations): ... not here. Cleanup EH info
16557 and the CFG if required.
16559 2011-02-08 Richard Guenther <rguenther@suse.de>
16561 PR tree-optimization/47641
16562 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16563 require type compatibility.
16565 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16567 * gimple-low.c (lower_function_body): Don't remove the location of
16568 the return statement here.
16569 (lower_gimple_return): Do it here instead but only if the return
16570 statement is actually used twice.
16572 2011-02-08 Richard Guenther <rguenther@suse.de>
16574 PR tree-optimization/47632
16575 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16576 unused up_to_stmt parameter, return whether cfg-cleanup is
16577 necessary, remove EH info properly.
16578 (forward_propagate_into_gimple_cond): Adjust caller.
16579 (forward_propagate_into_cond): Likewise.
16580 (forward_propagate_comparison): Likewise.
16581 (tree_ssa_forward_propagate_single_use_vars): Make
16582 forward_propagate_comparison case similar to the two others.
16584 2011-02-08 Nick Clifton <nickc@redhat.com>
16586 * config/mn10300/mn10300.opt (mliw): New command line option.
16587 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16588 (liw_bundling): New automaton.
16589 (liw): New attribute.
16590 (liw_op): New attribute.
16591 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16592 (movsi_internal): Add LIW attributes.
16593 (andsi3): Likewise.
16594 (iorsi3): Likewise.
16595 (xorsi3): Likewise.
16596 (addsi3): Separate register and immediate alternatives.
16597 Add LIW attributes.
16598 (subsi3): Likewise.
16600 (aslsi3): Likewise.
16601 (lshrsi3): Likewise.
16602 (ashrsi3): Likewise.
16603 (liw): New pattern.
16604 * config/mn10300/mn10300.c (liw_op_names): New
16605 (mn10300_print_operand): Handle 'W' operand descriptor.
16606 (extract_bundle): New function.
16607 (check_liw_constraints): New function.
16608 (liw_candidate): New function.
16609 (mn10300_bundle_liw): New function.
16610 (mn10300_reorg): New function.
16611 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16612 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16613 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16614 __LIW__ or __NO_LIW__.
16615 * doc/invoke.texi: Describe the -mliw command line option.
16617 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16619 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16620 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16621 pthread_mutex_unlock): Remove.
16622 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16623 * config/pa/t-pa64: Likewise.
16624 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16625 shared libc if not linking against libpthread.
16626 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16628 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16631 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16632 on 10.6 and later to ensure that we always use the unwinder from
16633 the system. Only add -no_compact_unwind when tarteting darwin
16636 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16639 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16640 (vec_interleave_lowv2sf): Ditto.
16641 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16642 (vec_extract_oddv2sf): Ditto.
16644 2011-02-07 Mike Stump <mikestump@comcast.net>
16647 Add __ieee_divdc3 entry point.
16648 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16650 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16651 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16652 * config/darwin.c (darwin_rename_builtins): Add.
16653 * config/darwin-protos.h (darwin_rename_builtins): Add.
16655 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16658 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16661 2011-02-07 Mike Stump <mikestump@comcast.net>
16663 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16665 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16668 * config/avr/libgcc.S (exit): Move .endfunc
16670 2011-02-07 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/47615
16673 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16674 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16675 (run_scc_vn): Initialize it.
16676 (visit_reference_op_load): Use it.
16677 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16679 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16681 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16682 DImode trapping arithmetic libfuncs.
16684 2011-02-07 Richard Guenther <rguenther@suse.de>
16686 PR tree-optimization/47621
16687 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16689 (execute_update_addresses_taken): ... here. Make it more
16690 conservative in what we accept.
16692 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16694 * config/sparc/freebsd.h (ASM_SPEC): Define.
16695 * config/sparc/vxworks.h (ASM_SPEC): Define.
16697 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16699 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16701 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16703 * doc/invoke.texi: Remove reference to compiler internals from
16704 user documentation.
16706 * reg-notes.def: Remove REG_VALUE_PROFILE.
16707 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16709 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16711 PR middle-end/47610
16712 * varasm.c (default_section_type_flags): If decl is NULL,
16713 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16715 2011-02-05 Jie Zhang <jie@codesourcery.com>
16718 * web.c (entry_register): Don't clobber the number of the
16719 first uninitialized reference in used[].
16721 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16723 PR tree-optimization/46194
16724 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16725 (build_classic_dist_vector_1): Do not represent classic distance
16726 vectors when the access functions are variating in different loops.
16728 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16730 * config/mips/iris6.opt: New.
16731 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16733 2011-02-04 Richard Henderson <rth@redhat.com>
16734 Steve Ellcey <sje@cup.hp.com>
16737 * config/ia64/predicates.md (mux1_brcst_element): New.
16738 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16739 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16740 (ia64_unpack_sign): New.
16741 (ia64_expand_unpack): Rewrite using new routines.
16742 (ia64_expand_widen_sum): Ditto.
16743 (ia64_expand_dot_prod_v8qi): Ditto.
16744 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16745 routines, add endian check.
16746 (pmpy2_even): Rename from pmpy2_r, add endian check.
16747 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16748 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16749 (vec_widen_smult_hi_v4hi): Ditto.
16750 (vec_widen_umult_lo_v4hi): Ditto.
16751 (vec_widen_umult_hi_v4hi): Ditto.
16752 (mulv2si3): Change endian checks.
16753 (sdot_prodv4hi): Rewrite with new calls.
16754 (udot_prodv4hi): New.
16755 (vec_pack_ssat_v4hi): Add endian check.
16756 (vec_pack_usat_v4hi): Ditto.
16757 (vec_pack_ssat_v2si): Ditto.
16758 (max1_even): Rename from max1_r, add endian check.
16759 (max1_odd): Rename from max1_l, add endian check.
16760 (*mux1_rev): Format change.
16761 (*mux1_mix): Ditto.
16762 (*mux1_shuf): Ditto.
16763 (*mux1_alt): Ditto.
16764 (*mux1_brcst_v8qi): Use new predicate.
16765 (vec_extract_evenv8qi): Remove endian check.
16766 (vec_extract_oddv8qi): Ditto.
16767 (vec_interleave_lowv4hi): Format change.
16768 (vec_interleave_highv4hi): Ditto.
16769 (mix2_even): Rename from mix2_r, add endian check.
16770 (mix2_odd): Rename from mux2_l, add endian check.
16771 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16772 (vec_extract_evenodd_helper): Format change.
16773 (vec_extract_evenv4hi): Remove endian check.
16774 (vec_extract_oddv4hi): Remove endian check.
16775 (vec_interleave_lowv2si): Format change.
16776 (vec_interleave_highv2si): Format change.
16777 (vec_initv2si): Remove endian check.
16778 (vecinit_v2si): Add endian check.
16779 (reduc_splus_v2sf): Add endian check.
16780 (reduc_smax_v2sf): Ditto.
16781 (reduc_smin_v2sf): Ditto.
16782 (vec_initv2sf): Remove endian check.
16783 (fpack): Add endian check.
16784 (fswap): Add endian check.
16785 (vec_interleave_highv2sf): Add endian check.
16786 (vec_interleave_lowv2sf): Add endian check.
16787 (fmix_lr): Add endian check.
16788 (vec_setv2sf): Format change.
16789 (*vec_extractv2sf_0_be): Use shift to extract operand.
16790 (*vec_extractv2sf_1_be): New.
16791 (vec_pack_trunc_v4hi): Add endian check.
16792 (vec_pack_trunc_v2si): Format change.
16794 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16796 PR inline-asm/23200
16797 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16798 do bb, locus and block comparison and disallow loads if it is not set.
16799 (stmt_is_replaceable_p): New function.
16800 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16802 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16803 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16805 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16807 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16809 * config/rs6000/xilinx.opt: New.
16810 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16812 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16814 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16816 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16818 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16819 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16820 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16821 secondary_reload_info, xtensa_secondary_reload): Remove.
16822 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16823 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16824 (xtensa_preferred_reload_class): Make static. Change return and
16825 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16826 Use CONST_DOUBLE_P predicate.
16827 (xtensa_preferred_output_reload_class): New function.
16828 (xtensa_secondary_reload): Make static.
16830 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16832 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16833 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16834 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16836 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16838 PR middle-end/31490
16839 * output.h (SECTION_RELRO): Define.
16840 (SECTION_MACH_DEP): Adjust.
16841 (get_variable_section): New prototype.
16842 * varpool.c (varpool_finalize_named_section_flags): New function.
16843 (varpool_assemble_pending_decls): Call it.
16844 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16845 * cgraphunit.c (cgraph_output_in_order): Call
16846 varpool_finalize_named_section_flags.
16847 * varasm.c (get_section): Allow section flags conflicts between
16848 relro and read-only sections if the section hasn't been declared yet.
16849 Set SECTION_OVERRIDE after diagnosing section type conflict.
16850 (get_variable_section): No longer static.
16851 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16852 readonly sections that need relocations.
16853 (decl_readonly_section_1): New function.
16854 (decl_readonly_section): Use it.
16857 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16858 Steve Ellcey <sje@cup.hp.com>
16860 PR middle-end/31490
16861 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16862 if section attribute used.
16864 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16866 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16867 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16868 (darwin_init_sections): Remove assertion.
16870 2011-02-03 Nick Clifton <nickc@redhat.com>
16872 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16874 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16875 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16876 instead of "n" and "pz".
16877 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16880 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16883 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16884 fma, expand FMA_EXPR as fma{,f,l} call.
16887 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16888 copy them into a unsigned char variable and pass address of it to
16889 lto_output_data_stream.
16892 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16893 around backend_init_target and lang_dependent_init_target calls.
16894 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16895 (verify_cgraph_node): Don't call set_cfun here. Use
16896 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16897 Set error_found for incorrectly represented calls to thunks.
16899 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16902 PR rtl-optimization/43494
16903 * rtl.h (for_each_inc_dec_fn): New type.
16904 (for_each_inc_dec): Declare.
16905 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16906 (for_each_inc_dec_find_inc_dec): New fn.
16907 (for_each_inc_dec_find_mem): New fn.
16908 (for_each_inc_dec): New fn.
16909 * dse.c (struct insn_size): Remove.
16910 (replace_inc_dec, replace_inc_dec_mem): Remove.
16911 (emit_inc_dec_insn_before): New fn.
16912 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16913 (canon_address): Pass mem modes to cselib_lookup.
16914 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16915 (cselib_lookup_from_insn): Likewise.
16916 (cselib_subst_to_values): Likewise.
16917 * cselib.c (find_slot_memmode): New var.
16918 (cselib_find_slot): New fn. Use it instead of
16919 htab_find_slot_with_hash everywhere.
16920 (entry_and_rtx_equal_p): Use find_slot_memmode.
16921 (autoinc_split): New fn.
16922 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16923 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16924 Deal with autoinc. Special-case recursion into MEMs.
16925 (cselib_hash_rtx): Likewise.
16926 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16927 address and MEM modes.
16928 (cselib_subst_to_values): Add memmode, pass it on.
16930 (cselib_lookup): Add memmode argument, pass it on.
16931 (cselib_lookup_from_insn): Add memmode.
16932 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16933 (struct cselib_record_autoinc_data): New.
16934 (cselib_record_autoinc_cb): New fn.
16935 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16936 mode to cselib_lookup. Reset autoinced REGs here instead of...
16937 (cselib_process_insn): ... here.
16938 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16940 (add_uses): Likewise, also to cselib_subst_to_values.
16941 (add_stores): Likewise.
16942 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16943 cselib_subst_to_values.
16944 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16945 * gcse.c (do_local_cprop): Adjusted.
16946 * postreload.c (reload_cse_simplify_set): Adjusted.
16947 (reload_cse_simplify_operands): Adjusted.
16948 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16950 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16952 PR tree-optimization/45122
16953 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16954 unsafe assumptions when there's more than one loop exit.
16956 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16959 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16960 Document using vector double with the load/store builtins, and
16961 that the load/store builtins always use Altivec instructions.
16963 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16964 to use altivec memory instructions, even on VSX.
16965 (vector_altivec_store_<mode>): Ditto.
16967 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16970 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16971 V2DF, V2DI support to load/store overloaded builtins.
16973 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16974 altivec load/store builtins for V2DF/V2DI types.
16976 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16977 set avoid indexed addresses on power6 if -maltivec.
16978 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16979 vector_altivec_load/vector_altivec_store builtins.
16980 (altivec_expand_st_builtin): Ditto.
16981 (altivec_expand_builtin): Add VSX memory builtins.
16982 (rs6000_init_builtins): Add V2DI types to internal types.
16983 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16984 load/store builtins.
16985 (rs6000_address_for_altivec): Insure memory address is appropriate
16988 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16989 vec_vsx_ld and vec_vsx_st.
16990 (vsx_store_<mode>): Ditto.
16992 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16993 variables to hold long long types for VSX vector memory builtins.
16994 (RS6000_BTI_unsigned_long_long): Ditto.
16995 (long_long_integer_type_internal_node): Ditti.
16996 (long_long_unsigned_type_internal_node): Ditti.
16998 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16999 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17000 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17002 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17004 (vec_vsx_st): Ditto.
17006 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17008 * config/pa/pa-hpux10.opt: New.
17009 * config/hpux11.opt (pthread): New Driver option.
17010 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17011 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17013 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17015 * config/ia64/vms.opt: New.
17016 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17018 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17021 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17022 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17023 generator functions.
17024 (vsx_floatuns<VSi><mode>2): Ditto.
17025 (vsx_fix_trunc<mode><VSi>2): Ditto.
17026 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17028 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17030 * config/i386/djgpp.opt (posix): New Driver option.
17032 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17034 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17035 Move to the unsupported targets list.
17037 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17039 PR rtl-optimization/47525
17040 * df-scan.c: Update copyright years.
17041 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17042 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17044 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17046 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17047 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17048 (ASM_OUTPUT_ASCII): Remove.
17049 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17051 2011-02-02 Jeff Law <law@redhat.com>
17053 PR middle-end/47543
17054 * reload.c (find_reloads_address): Handle reg+d address where both
17055 components are invalid by reloading the entire address.
17057 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17058 Richard Guenther <rguenther@suse.de>
17060 PR tree-optimization/40979
17062 * passes.c (init_optimization_passes): After LIM call copy_prop
17063 and DCE to clean up.
17064 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17066 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17068 PR tree-optimization/47576
17069 PR tree-optimization/47555
17070 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17071 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17072 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17073 * tree-scalar-evolution.c (follow_ssa_edge): Use
17074 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17076 2011-02-02 Richard Guenther <rguenther@suse.de>
17078 PR tree-optimization/47566
17079 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17081 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17085 * tree-inline.c (declare_return_variable): Remove unused caller
17090 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17091 * cfgexpand.c (account_used_vars_for_block): Use them.
17092 * tree-nrv.c (tree_nrv): Likewise.
17093 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17094 (dump_scope_block): Likewise.
17095 (remove_unused_locals): Likewise.
17099 * tree-inline.c (declare_return_variable): Add result decl to
17100 local decls only once.
17101 * gimple-low.c (record_vars_into): Mark newly-created variables
17104 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17110 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17112 (no_real_insns_p, schedule_block, set_priorities): Drop special
17113 treatment of boundary debug insns.
17114 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17115 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17116 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17117 (BOUNDARY_DEBUG_INSN_P): Likewise.
17118 (SCHEDULE_DEBUG_INSN_P): Likewise.
17119 * sched-rgn.c (init_ready_list): Drop special treatment of
17120 boundary debug insns.
17121 * final.c (rest_of_clean_state): Clear notes' BB.
17123 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17125 * config/openbsd.opt (assert=): New Driver option.
17127 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17129 * config/i386/nto.opt: New.
17130 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17132 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17134 * config/i386/netware.opt: New.
17135 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17137 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17139 * config/interix.opt (posix): New Driver option.
17141 2011-02-01 DJ Delorie <dj@redhat.com>
17143 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17145 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17148 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17150 PR tree-optimization/47561
17151 * toplev.c (process_options): Print the Graphite flags. Add
17152 flag_loop_flatten to the list of options requiring Graphite.
17154 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17156 * config/i386/cygming.opt (posix): New Driver option.
17158 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17160 * config/arm/vxworks.opt: New.
17161 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17163 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17165 * config/alpha/elf.opt: New.
17166 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17167 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17169 2011-02-01 Richard Guenther <rguenther@suse.de>
17171 PR tree-optimization/47559
17172 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17173 store-motion on references that can throw.
17175 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17177 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17178 * tree-pass.h (TDF_CSELIB): New macro.
17179 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17180 cselib_lookup): Check for it rather than for TDF_DETAILS.
17182 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17185 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17186 is HOST_BIT_BUCKET.
17188 * opts.c (finish_options): Don't add x_aux_base_name if it is
17191 2011-02-01 Richard Guenther <rguenther@suse.de>
17193 PR tree-optimization/47555
17195 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17197 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17199 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17202 * config/lm32/t-lm32: Add multilib for all CPU options.
17204 2011-02-01 Richard Guenther <rguenther@suse.de>
17206 PR tree-optimization/47541
17207 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17208 sure to have a field at offset zero.
17210 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17212 * config/arc/arc.opt (EB, EL): New Driver options.
17214 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17216 * config/alpha/osf5.opt: New.
17217 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17219 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17221 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17223 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17225 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17226 -floop-interchange.
17227 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17228 is an alias of -floop-interchange and that it requires the
17229 Graphite infrastructure.
17230 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17231 flag_loop_interchange based on the value of flag_tree_loop_linear.
17233 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17234 Richard Guenther <rguenther@suse.de>
17236 PR tree-optimization/47538
17237 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17238 type instead of r1type, except for comparisons. For right
17239 shifts and comparisons punt if there are mismatches in
17240 sizetype vs. non-sizetype types.
17242 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17244 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17247 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17249 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17251 * configure: Regenerate.
17253 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17255 * configure.ac (gcc_cv_ld_static_option): Define.
17256 (gcc_cv_ld_dynamic_option): Define.
17257 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17259 (HAVE_LD_STATIC_DYNAMIC): Update message.
17260 (LD_STATIC_OPTION): Define.
17261 (LD_DYNAMIC_OPTION): Define.
17262 * configure: Regenerate.
17263 * config.in: Regenerate.
17264 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17265 HAVE_LD_STATIC_DYNAMIC]: Use them.
17267 2011-01-31 Nick Clifton <nickc@redhat.com>
17269 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17270 registers inside interrupt handlers if the handler is not a leaf
17273 2011-01-31 Nick Clifton <nickc@redhat.com>
17275 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17276 reg_renumber returning an INVALID_REGNUM.
17278 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17281 * doc/install.texi: Document host options discarded when cross
17282 configuring target libraries.
17284 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17287 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17290 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17292 (no_real_insns_p, schedule_block, set_priorities): Drop special
17293 treatment of boundary debug insns.
17294 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17295 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17296 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17297 (BOUNDARY_DEBUG_INSN_P): Likewise.
17298 (SCHEDULE_DEBUG_INSN_P): Likewise.
17299 * sched-rgn.c (init_ready_list): Drop special treatment of
17300 boundary debug insns.
17301 * final.c (rest_of_clean-state): Clear notes' BB.
17303 2011-01-31 Alan Modra <amodra@gmail.com>
17305 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17306 toc relative expressions as we do in print_operand_address.
17308 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17310 * doc/extend.texi: Follow spelling conventions.
17311 * doc/invoke.texi: Fix a typo.
17313 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17315 * config/hpux11.opt: New.
17316 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17317 ia64*-*-hpux*): Use hpux11.opt.
17319 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17321 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17324 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17326 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17329 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17331 * doc/install.texi (Binaries): Remove outdated reference for
17332 Motorola 68HC11/68HC12 downloads.
17334 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17336 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17339 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17342 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17345 2011-01-28 Ahmad Sharif <asharif@google.com>
17347 * value-prof.c (check_counter): Corrected error message.
17349 2011-01-29 Jie Zhang <jie@codesourcery.com>
17351 * config/arm/arm.c (arm_legitimize_reload_address): New.
17352 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17353 arm_legitimize_reload_address.
17354 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17356 2011-01-28 Ian Lance Taylor <iant@google.com>
17358 * godump.c (go_define): Ignore macros whose definitions include
17359 two adjacent operands.
17361 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17364 * varasm.c (force_const_mem): Store copy of x in desc->constant
17365 instead of x itself.
17366 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17367 itself into REG_EQUAL note.
17369 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17371 * config/freebsd.opt (posix, rdynamic): New Driver options.
17373 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17375 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17376 -Bstatic/-Bdynamic.
17377 * configure: Regenerate.
17379 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17381 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17382 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17384 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17386 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17387 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17388 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17389 (s390_preferred_reload_class): Make static. Change return and
17390 'rclass' argument type to reg_class_t.
17392 2011-01-27 Jan Hubicka <jh@suse.cz>
17394 PR middle-end/46949
17395 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17396 (process_function_and_variable_attributes): Check defined weakrefs.
17398 2011-01-27 Martin Jambor <mjambor@suse.cz>
17400 PR tree-optimization/47228
17401 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17402 build_ref_for_offset.
17404 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17406 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17408 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17410 PR rtl-optimization/46856
17411 * postreload.c (reload_combine_recognize_const_pattern): Do not
17412 separate cc0 setter and user on cc0 targets.
17414 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17417 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17418 passed a VOID_TYPE expression, immediately emit an error and
17419 return error_mark_node.
17421 2011-01-26 Jeff Law <law@redhat.com>
17423 PR rtl-optimization/47464
17424 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17425 rather than may_trap_p as needed.
17427 2011-01-26 DJ Delorie <dj@redhat.com>
17429 PR rtl-optimization/46878
17430 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17431 setter/user dependency as well.
17433 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17435 PR rtl-optimization/44469
17436 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17437 after removing trivially dead basic blocks.
17439 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17441 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17442 * config/frv/frv.h (LINK_SPEC): Likewise.
17443 * config/i386/netware.h (LINK_SPEC): Likewise.
17444 * config/m68k/linux.h (ASM_SPEC): Likewise.
17445 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17446 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17447 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17448 * config/sparc/linux.h (ASM_SPEC): Likewise.
17449 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17450 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17452 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17454 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17455 * config/frv/frv.h (ASM_SPEC): Likewise.
17456 * config/m68k/linux.h (ASM_SPEC): Likewise.
17457 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17458 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17459 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17460 * config/sparc/linux.h (ASM_SPEC): Likewise.
17461 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17462 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17464 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17466 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17467 * config/frv/frv.h (LINK_SPEC): Likewise.
17468 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17470 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17472 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17473 * config/frv/frv.h (ASM_SPEC): Likewise.
17474 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17475 * config/m68k/linux.h (ASM_SPEC): Likewise.
17476 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17477 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17478 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17479 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17480 * config/sparc/linux.h (ASM_SPEC): Likewise.
17481 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17482 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17483 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17485 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17488 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17490 (vec_extract_evenodd_help): Ditto.
17491 (vec_extract_evenv4hi): Ditto.
17492 (vec_extract_oddv4hi): Ditto.
17493 (vec_interleave_lowv2si): Ditto.
17494 (vec_interleave_highv2si): Ditto.
17495 (vec_extract_evenv2si): Ditto.
17496 (vec_extract_oddv2si: Ditto.
17497 (vec_pack_trunc_v2si): Ditto.
17499 2011-01-22 Jan Hubicka <jh@suse.cz>
17502 * cgraph.h (cgraph_local_info): New field can_change_signature.
17503 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17504 signature can change.
17505 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17507 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17508 (cgraph_function_versioning): We can not change signature of functions
17509 that don't allow that.
17510 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17511 (lto_input_node): Likewise.
17512 * ipa-inline.c (compute_inline_parameters): Compute
17513 local.can_change_signature.
17514 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17515 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17516 functions that can not change signature.
17517 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17518 init_cumulative_args): Do not use local calling conventions
17519 for functions that can not change signature.
17521 2011-01-22 Jan Hubicka <jh@suse.cz>
17523 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17525 2011-01-26 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/47190
17528 * cgraphunit.c (process_common_attributes): New function.
17529 (process_function_and_variable_attributes): Use it.
17531 2011-01-26 Richard Guenther <rguenther@suse.de>
17534 * cgraphbuild.c (record_eh_tables): Record reference to personality
17537 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17540 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17541 non-debug insns from moving up.
17543 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17546 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17547 t-dlldir{,-x} fragment for build and add it to tmake_file.
17548 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17549 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17550 * config/i386/t-dlldir: New file.
17551 (SHLIB_DLLDIR): Define.
17552 * config/i386/t-dlldir-x: New file.
17553 (SHLIB_DLLDIR): Define.
17554 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17555 (SHLIB_INSTALL): Use it.
17557 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17560 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17561 lower bound of the allowed Thumb-2 coprocessor load/store
17562 index range to -256. Add explaining comment.
17564 2011-01-25 Ian Lance Taylor <iant@google.com>
17566 * godump.c (go_define): Improve lexing of macro expansion to only
17567 accept expressions which match Go spec.
17569 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17572 * tree.c (handle_dll_attribute): Handle it.
17573 * doc/extend.texi (@item dllexport): Mention it.
17574 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17576 2011-01-25 Ian Lance Taylor <iant@google.com>
17578 PR tree-optimization/26854
17579 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17580 (decl_jump_unsafe): Move higher in file, with no other change.
17581 (bind): Set has_jump_unsafe_decl if appropriate.
17582 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17583 (check_earlier_gotos): Likewise.
17584 (c_check_switch_jump_warnings): Likewise.
17586 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17588 * doc/invoke.texi (Warning Options): Add missing hyphen.
17589 (-fprofile-dir): Minor grammatical fixes.
17590 (-fbranch-probabilities): Likewise.
17592 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17596 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17598 (no_real_insns_p, schedule_block, set_priorities): Drop special
17599 treatment of boundary debug insns.
17600 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17601 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17602 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17603 (BOUNDARY_DEBUG_INSN_P): Likewise.
17604 (SCHEDULE_DEBUG_INSN_P): Likewise.
17605 * sched-rgn.c (init_ready_list): Drop special treatment of
17606 boundary debug insns.
17607 * final.c (rest_of_clean-state): Clear notes' BB.
17609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17611 * Makefile.in (LAMBDA_H): Removed.
17612 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17613 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17614 lambda-trans.o, and tree-loop-linear.o.
17615 (lto-symtab.o): Remove dependence on LAMBDA_H.
17616 (tree-loop-linear.o): Remove rule.
17617 (lambda-mat.o): Same.
17618 (lambda-trans.o): Same.
17619 (lambda-code.o): Same.
17620 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17621 (tree-vect-slp.o): Same.
17622 * hwint.h (gcd): Moved here.
17623 (least_common_multiple): Same.
17624 * lambda-code.c: Removed.
17625 * lambda-mat.c: Removed.
17626 * lambda-trans.c: Removed.
17627 * lambda.h: Removed.
17628 * tree-loop-linear.c: Removed.
17629 * lto-symtab.c: Do not include lambda.h.
17630 * omega.c (gcd): Removed.
17631 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17632 * tree-data-ref.c (print_lambda_vector): Moved here.
17633 (lambda_vector_copy): Same.
17634 (lambda_matrix_copy): Same.
17635 (lambda_matrix_id): Same.
17636 (lambda_vector_first_nz): Same.
17637 (lambda_matrix_row_add): Same.
17638 (lambda_matrix_row_exchange): Same.
17639 (lambda_vector_mult_const): Same.
17640 (lambda_vector_negate): Same.
17641 (lambda_matrix_row_negate): Same.
17642 (lambda_vector_equal): Same.
17643 (lambda_matrix_right_hermite): Same.
17644 * tree-data-ref.h: Do not include lambda.h.
17645 (lambda_vector): Moved here.
17646 (lambda_matrix): Same.
17647 (dependence_level): Same.
17648 (lambda_transform_legal_p): Removed declaration.
17649 (lambda_collect_parameters): Same.
17650 (lambda_compute_access_matrices): Same.
17651 (lambda_vector_gcd): Same.
17652 (lambda_vector_new): Same.
17653 (lambda_vector_clear): Same.
17654 (lambda_vector_lexico_pos): Same.
17655 (lambda_vector_zerop): Same.
17656 (lambda_matrix_new): Same.
17657 * tree-flow.h (least_common_multiple): Removed declaration.
17658 * tree-parloops.c (lambda_trans_matrix): Moved here.
17659 (LTM_MATRIX): Same.
17660 (LTM_ROWSIZE): Same.
17661 (LTM_COLSIZE): Same.
17662 (LTM_DENOMINATOR): Same.
17663 (lambda_trans_matrix_new): Same.
17664 (lambda_matrix_vector_mult): Same.
17665 (lambda_transform_legal_p): Same.
17666 * tree-pass.h (pass_linear_transform): Removed declaration.
17667 * tree-ssa-loop.c (tree_linear_transform): Removed.
17668 (gate_tree_linear_transform): Removed.
17669 (pass_linear_transform): Removed.
17670 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17671 flag_loop_interchange.
17673 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17675 PR tree-optimization/47265
17676 PR tree-optimization/47443
17677 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17678 if name still has some uses.
17680 2011-01-25 Martin Jambor <mjambor@suse.cz>
17682 PR tree-optimization/47382
17683 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17684 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17686 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17688 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17689 sjlj_except_unwind_info.
17691 2011-01-25 Richard Guenther <rguenther@suse.de>
17693 PR tree-optimization/47426
17694 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17695 visible functions results escape.
17697 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17700 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17701 (arm_get_frame_offsets): Use it.
17703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17704 Jakub Jelinek <jakub@redhat.com>
17706 PR tree-optimization/47271
17707 * tree-if-conv.c (bb_postdominates_preds): New.
17708 (if_convertible_bb_p): Call bb_postdominates_preds.
17709 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17710 (predicate_scalar_phi): Call bb_postdominates_preds.
17712 2011-01-25 Nick Clifton <nickc@redhat.com>
17714 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17715 * config/rx/rx.c (rx_function_value): Likewise.
17716 (rx_promote_function_mode): Likewise.
17717 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17718 in order to make it legitimate.
17719 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17720 make sure that the first operand is the same as the result register.
17721 (addsi3_unspec): Delete.
17722 (subdi3): Do not accept immediate operands.
17723 (subdi3_internal): Likewise.
17725 2011-01-25 Jeff Law <law@redhat.com>
17727 PR rtl-optimization/37273
17728 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17729 handle them like argument loads from stack slots. Do not double
17730 count memory for memory constants and argument loads from stack slots.
17732 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17734 PR tree-optimization/47427
17735 PR tree-optimization/47428
17736 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17737 coalesce if the new root var would be TREE_READONLY.
17739 2011-01-25 Richard Guenther <rguenther@suse.de>
17741 PR middle-end/47414
17742 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17743 correct type for TBAA.
17745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17747 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17748 (close_phi_written_to_memory): Call for_each_index with
17749 dr_indices_valid_in_loop.
17751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17753 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17754 when it is initialized.
17756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17758 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17759 call to graphite_find_data_references_in_stmt.
17760 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17761 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17762 call to graphite_find_data_references_in_stmt.
17763 (analyze_drs_in_stmts): Same.
17764 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17765 in which the scalar analysis of indices is performed.
17766 (create_data_ref): Same. Update call to dr_analyze_indices.
17767 (find_data_references_in_stmt): Update call to create_data_ref.
17768 (graphite_find_data_references_in_stmt): Same.
17769 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17771 (create_data_ref): Same.
17772 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17773 call to create_data_ref.
17775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17777 * graphite-sese-to-poly.c (build_poly_scop): Move
17778 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17782 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17783 VAR_DECL, PARM_DECL, and RESULT_DECL.
17785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17787 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17788 in a reduction PBB.
17789 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17790 that have already been marked as PBB_IS_REDUCTION.
17792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17794 * graphite-scop-detection.c (same_close_phi_node): New.
17795 (remove_duplicate_close_phi): New.
17796 (make_close_phi_nodes_unique): New.
17797 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17801 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17802 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17803 of both data references to be the same.
17805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17807 * graphite-dependences.c (build_lexicographical_constraint): Remove
17808 the gdim parameter.
17809 (build_lexicographical_constraint): Adjust call to
17810 ppl_powerset_is_empty.
17811 (dependence_polyhedron): Same.
17812 (graphite_legal_transform_dr): Same.
17813 (graphite_carried_dependence_level_k): Same.
17814 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17816 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17820 * graphite-sese-to-poly.c
17821 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17822 (close_phi_written_to_memory): New.
17823 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17828 * doc/install.texi: Update the expected version number of PPL to 0.11.
17829 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17830 #if PPL_VERSION_MINOR < 11.
17832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17834 * graphite-dependences.c: Include graphite-cloog-util.h.
17835 (new_poly_ddr): Inlined into dependence_polyhedron.
17836 (free_poly_ddr): Moved close by new_poly_ddr.
17837 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17838 Early return NULL when ppl_powerset_is_empty returns true.
17839 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17840 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17841 (graphite_legal_transform_dr): Call new_poly_ddr.
17842 (graphite_carried_dependence_level_k): Same.
17843 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17844 (dot_transformed_deps_stmt_1): Removed.
17845 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17846 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17847 (dot_deps_1): Call dot_deps_2.
17848 * Makefile.in (graphite-dependences.o): Add missing dependence on
17849 graphite-cloog-util.h.
17851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17853 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17854 (build_lexicographical_constraint): Same.
17855 (dependence_polyhedron_1): Same.
17856 (graphite_legal_transform_dr): Same.
17857 (graphite_carried_dependence_level_k): Same.
17858 * graphite-ppl.c (ppl_powerset_is_empty): New.
17859 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17860 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17864 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17865 the "a followed by b" relation and document it.
17867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17869 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17870 iteration when the bag of constraints is empty.
17872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17874 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17878 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17879 nest and two loop depths as parameters.
17880 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17881 lst_perfect_nestify.
17883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17885 * graphite-dependences.c (print_pddr): Call
17886 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17890 * graphite-ppl.c (debug_gmp_value): New.
17891 * graphite-ppl.h (debug_gmp_value): Declared.
17893 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17895 * doc/install.texi: Document availability of cloog-0.16.
17897 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17899 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17900 invalid postdominance info.
17902 2011-01-24 Jan Hubicka <jh@suse.cz>
17905 * doc/extend.texi (weak pragma): Drop claim that it must
17906 appear before definition.
17907 * varasm.c (merge_weak, declare_weak): Only sanity check
17908 that DECL is not output at a time it is declared weak.
17910 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17912 * machmode.def: Fixed comments.
17914 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17916 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17918 2011-01-24 Paul Koning <ni1d@arrl.net>
17920 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17923 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17926 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17927 (block_info): Add scanned and prev.
17928 (move_or_delete_vzeroupper_2): Return if the basic block
17929 has been scanned and the upper 128bit state is unchanged
17930 from the last scan.
17931 (move_or_delete_vzeroupper_1): Return true if the exit
17933 (move_or_delete_vzeroupper): Visit basic blocks using the
17934 work-list based algorithm based on vt_find_locations in
17937 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17939 2011-01-24 Nick Clifton <nickc@redhat.com>
17941 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17942 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17943 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17944 then define __v850e1__.
17945 * doc/invoke.texi: Document -mv850es.
17947 2011-01-24 Richard Henderson <rth@redhat.com>
17949 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17950 compound unordered comparisons.
17951 * config/rx/rx.c (rx_split_fp_compare): Remove.
17952 * config/rx/rx-protos.h: Update.
17953 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17954 (cbranchsf4): Don't call rx_split_fp_compare.
17955 (*cbranchsf4): Use rx_split_cbranch.
17956 (*cmpsf): Don't accept "i" constraint.
17957 (*conditional_branch): Only valid after reload.
17958 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17960 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17963 * config/rs6000/altivec.md (vector constant splitters): Add
17964 support for creating vector single precision constants if -mvsx is
17965 used and we would create the constant using Altivec primitives.
17967 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17968 Richard Sandiford <rdsandiford@googlemail.com>
17970 PR rtl-optimization/47166
17971 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17972 mechanism for PRE_MODIFY and POST_MODIFY.
17973 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17976 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17978 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17980 2011-01-22 Jan Hubicka <jh@suse.cz>
17983 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17985 2011-01-22 Jan Hubicka <jh@suse.cz>
17987 PR tree-optimization/43884
17989 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17990 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17992 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17994 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17995 * config/s390/s390.c (s390_register_move_cost,
17996 s390_memory_move_cost): New.
17997 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17999 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18001 PR middle-end/47401
18002 * except.c (sjlj_assign_call_site_values): Move setting the
18003 crtl->uses_eh_lsda flag to ...
18004 (sjlj_mark_call_sites): ... here.
18005 (sjlj_emit_function_enter): Support NULL dispatch label.
18006 (sjlj_build_landing_pads): In a function with no landing pads
18007 that still has must-not-throw regions, generate code to register
18008 a personality function with empty LSDA.
18010 2011-01-21 Richard Henderson <rth@redhat.com>
18012 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18014 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18016 * compare-elim.c: New file.
18017 * Makefile.in (OBJS-common): Add it.
18018 (compare-elim.o): New.
18019 * common.opt (fcompare-elim): New.
18020 * opts.c (default_options_table): Add OPT_fcompare_elim.
18021 * tree-pass.h (pass_compare_elim_after_reload): New.
18022 * passes.c (init_optimization_passes): Add it.
18023 * recog.h: Protect against re-inclusion.
18024 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18025 * doc/invoke.texi (-fcompare-elim): Document it.
18026 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18027 * doc/tm.texi: Rebuild.
18029 2011-01-22 Nick Clifton <nickc@redhat.com>
18031 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18032 rx_split_fp_compare.
18034 2011-01-22 Nick Clifton <nickc@redhat.com>
18036 * config/rx/rx.md (UNSPEC_CONST): New.
18037 (deallocate_and_return): Wrap the amount popped off the stack in
18038 an UNSPEC_CONST in order to stop it being rejected by
18039 -mmax-constant-size.
18040 (pop_and_return): Add a "(return)" rtx.
18041 (call): Drop the immediate operand.
18042 (call_internal): Likewise.
18043 (call_value): Likewise.
18044 (call_value_internal): Likewise.
18045 (sibcall_internal): Likewise.
18046 (sibcall_value_internal): Likewise.
18047 (sibcall): Likewise. Generate an explicit call using
18049 (sibcall_value): Likewise.
18050 (mov<>): FAIL if a constant operand is not legitimate.
18051 (addsi3_unpsec): New pattern.
18053 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18054 (ok_for_max_constant): New function.
18055 (gen_safe_add): New function.
18056 (rx_expand_prologue): Use gen_safe_add.
18057 (rx_expand_epilogue): Likewise.
18058 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18061 2011-01-21 Jeff Law <law@redhat.com>
18063 PR tree-optimization/47053
18064 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18065 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18066 statements are deleted.
18067 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18068 is nonempty, then purge dead edges and cleanup the CFG.
18070 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18073 Temporarily revert:
18074 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18076 * tree-dfa.c (create_var_ann): Mark variable as used.
18078 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18080 PR middle-end/45566
18081 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18082 notes from other section in hot/cold partitioning even if
18083 last_action is -3. Increment call_site_base.
18085 PR rtl-optimization/47366
18086 * fwprop.c (forward_propagate_into): Return bool. If
18087 any changes are made, -fnon-call-exceptions is used and
18088 REG_EH_REGION note is present, call purge_dead_edges
18089 and return true if it purged anything.
18090 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18091 any EH edges were purged.
18093 2011-01-21 Jeff Law <law@redhat.com>
18095 PR rtl-optimization/41619
18096 * caller-save.c (setup_save_areas): Break out code to determine
18097 which hard regs are live across calls by examining the reload chains
18098 so that it is always used.
18099 Eliminate code which checked REG_N_CALLS_CROSSED.
18101 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18103 PR tree-optimization/47355
18104 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18105 NOP has non-debug uses beyond PHIs in new_bb.
18107 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18110 * cfgexpand.c (account_used_vars_for_block): Only account vars
18111 that are annotated as used.
18112 (estimated_stack_frame_size): Don't set TREE_USED.
18113 * tree-dfa.c (create_var_ann): Mark variable as used.
18115 2011-01-21 Richard Guenther <rguenther@suse.de>
18117 PR middle-end/47395
18118 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18120 2011-01-21 Richard Guenther <rguenther@suse.de>
18122 PR tree-optimization/47365
18123 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18124 (vn_reference_lookup_pieces): Adjust.
18125 (vn_reference_lookup): Likewise.
18126 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18127 (vn_reference_lookup_3): Only look through kills if in
18128 VN_WALKREWRITE mode.
18129 (vn_reference_lookup_pieces): Adjust.
18130 (vn_reference_lookup): Likewise.
18131 (visit_reference_op_load): Likewise.
18132 (visit_reference_op_store): Likewise.
18133 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18134 (compute_avail): Likewise.
18135 (eliminate): Likewise.
18137 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18139 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18140 DECL_IGNORED_P non-reg vars if they are used.
18142 PR tree-optimization/47391
18143 * varpool.c (const_value_known_p): Return false if
18146 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18149 * config/i386/i386.c (ix86_local_alignment): Handle
18150 case for va_list_type_node is nil.
18151 (ix86_canonical_va_list_type): Likewise.
18153 2011-01-21 Alan Modra <amodra@gmail.com>
18155 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18156 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18158 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18160 * config/arm/arm.md (define_attr type): Rename f_load
18161 and f_store to f_fpa_load and f_fpa_store. Update.
18162 (write_conflict): Deal with rename fallout.
18163 (*push_fp_multi): Likewise.
18164 * config/arm/fpa.md (f_load): Use f_fpa_load.
18165 (f_store): Use f_fpa_store.
18166 (*movsf_fpa): Likewise.
18167 (*movdf_fpa): Likewise.
18168 (*movxf_fpa): Likewise.
18169 (*thumb2_movsf_fpa): Likewise.
18170 (*thumb2_movdf_fpa): Likewise.
18171 (*thumb2_movxf_fpa): Likewise.
18172 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18173 f_loadd and f_stored.
18174 (*thumb2_movdi_vfp): Likewise.
18175 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18176 (*thumb2_movsi_vfp): Likewise.
18177 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18178 Use f_loads instead of f_load.
18179 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18181 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18183 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18184 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18185 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18186 (xtensa_mode_dependent_address_p): New function.
18187 (constantpool_address_p): Make static. Change return type to bool.
18188 Change argument type to const_rtx. Use CONST_INT_P predicate.
18190 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18193 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18195 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18198 * cfgexpand.c (expand_debug_expr): Instead of generating
18199 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18202 2011-01-20 Richard Guenther <rguenther@suse.de>
18204 PR middle-end/47370
18205 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18206 the pointer operand of MEM_REFs.
18208 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18210 PR tree-optimization/46130
18211 * ipa-split.c (consider_split): If return_bb contains non-virtual
18212 PHIs other than for retval or if split_function would not adjust it,
18215 2011-01-20 Richard Guenther <rguenther@suse.de>
18217 PR tree-optimization/47167
18218 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18219 Revert previous change, only avoid enumeral type changes.
18221 2011-01-19 Mike Stump <mikestump@comcast.net>
18223 * doc/tm.texi.in (BRANCH_COST): Englishify.
18224 * doc/tm.texi (BRANCH_COST): Likewise.
18226 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18229 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18230 (gen_scheduled_generic_parms_dies): New functions.
18231 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18232 generation for the end of CU compilation.
18233 (dwarf2out_finish): Generate template parameters DIEs here.
18235 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18238 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18239 debug bind stmt on merge edges.
18241 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18245 * function.c (instantiate_expr): Instantiate incoming rtl of
18246 implicit arguments, and recurse on VALUE_EXPRs.
18247 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18248 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18250 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18252 * c-parser.c (c_parser_for_statement): Initialize
18253 collection_expression.
18255 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18257 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18259 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18261 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18262 (LINK_SHLIB_SPEC): Don't use %(link_path).
18263 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18265 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18267 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18268 (NO_SHARED_LIB_SUPPORT): Remove.
18269 (LINK_SHLIB_SPEC): Remove one conditional definition.
18271 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18273 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18275 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18276 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18277 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18278 %{call_shared} and conditionals on these options not being passed.
18279 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18282 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18284 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18287 * ipa-split.c: Spelling fixes.
18289 2011-01-19 Richard Henderson <rth@redhat.com>
18291 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18292 (*mulsi3): Likewise.
18294 * longlong.h [__mn10300__] (count_leading_zeros): New.
18295 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18296 [__mn10300__] (add_ssaaaa, subddmmss): New.
18297 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18298 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18300 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18302 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18304 2011-01-19 Richard Henderson <rth@redhat.com>
18306 * config/mn10300/mn10300.md (addsi3_flags): New.
18307 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18308 (subsi3_flags, subc_internal, subdi3): New.
18309 (subdi3_internal, *subdi3_degenerate): New.
18310 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18312 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18313 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18314 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18315 * config/mn10300/mn10300-protos.h: Update.
18316 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18317 (return_ret): Likewise. Rename from return_internal_regs.
18318 (return_internal): Remove.
18320 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18321 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18322 (mn10300_legitimate_constant_p): Likewise.
18323 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18324 (mn10300_frame_size): New.
18325 (mn10300_expand_prologue): Use it.
18326 (mn10300_expand_epilogue): Likewise.
18327 (mn10300_initial_offset): Likewise.
18328 * config/mn10300/mn10300-protos.h: Update.
18329 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18330 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18331 (prologue, epilogue, return_internal): Tidy output code.
18332 (mn10300_store_multiple_operation, return): Likewise.
18333 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18334 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18335 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18336 (load_pic, am33_load_pic): New.
18337 (mn10300_load_pic0, mn10300_load_pic1): New.
18339 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18340 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18341 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18342 (cc_flags_for_mode, cc_flags_for_code): New.
18343 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18344 overflow flag is not valid. Validate that the flags we need
18345 for the comparison are valid.
18346 (mn10300_output_cmp): Remove.
18347 (mn10300_output_add): New.
18348 (mn10300_select_cc_mode): Use cc_flags_for_code.
18349 (mn10300_split_cbranch): New.
18350 (mn10300_match_ccmode): New.
18351 (mn10300_split_and_operand_count): New.
18352 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18354 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18355 (addsi3): ... here. Use mn10300_output_add.
18356 (*addsi3_flags): New.
18357 (*am33_subsi3, *mn10300_subsi3): Merge...
18358 (subsi3): ... here. Use attribute isa.
18359 (*subsi3_flags): New.
18360 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18362 (*am33_andsi3, *mn10300_andsi3): Merge...
18363 (andsi3): ... here.
18364 (*andsi3_flags): New.
18365 (andsi3 splitters): New.
18366 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18367 (iorsi3): ... here.
18368 (*iorsi3_flags): New.
18369 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18370 (xorsi3): ... here.
18371 (*xorsi3_flags): New.
18372 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18373 (one_cmplsi2): ... here.
18374 (*one_cmplsi2_flags): New.
18375 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18376 instead of "dax" in constraints. Use mn10300_split_cbranch.
18377 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18378 use matching constraints to eliminate a self-comparison.
18379 (*integer_conditional_branch): Rename from integer_conditional_branch.
18380 Use int_mode_flags to match CC_REG.
18381 (*cbranchsi4_btst, *btstsi): New.
18382 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18383 mn10300_split_cbranch.
18384 (*am33_cmpsf): Rename from am33_cmpsf.
18385 (*float_conditional_branch): Rename from float_conditional_branch.
18386 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18387 (zero_extendqisi2): ... here.
18388 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18389 (zero_extendhisi2): ... here.
18390 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18391 (extendqisi2): ... here.
18392 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18393 (extendhisi2): ... here.
18394 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18395 (ashlsi3): ... here.
18396 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18397 (lshrsi3): ... here.
18398 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18399 (ashrsi3): ... here.
18400 (consecutive add peephole): Remove.
18401 * config/mn10300/predicates.md (label_ref_operand): New.
18402 (int_mode_flags): New.
18403 (CCZN_comparison_operator): New.
18405 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18406 (throughput_42_latency_43): New reservation.
18407 (mulsidi3, umulsidi3): New expanders.
18408 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18409 the MDR register to allocation; separately allocate the low and
18410 high parts of the DImode result.
18411 (umulsidi3_internal): Similarly.
18412 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18413 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18414 (udivsi3, umodsi3): Remove.
18415 (udivmodsi4, divmodsi4): New expanders.
18416 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18417 (*divmodsi4): Simiarly.
18418 (ext_internal): New.
18420 * config/mn10300/constraints.md ("z"): New constraint.
18421 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18422 (FIXED_REGISTERS): Don't fix MDR.
18423 (CALL_USED_REGSITERS): Reformat nicely.
18424 (REG_ALLOC_ORDER): Add MDR.
18425 (enum regclass): Add MDR_REGS.
18426 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18427 (IRA_COVER_CLASSES): Add MDR_REGS.
18428 (REGNO_REG_CLASS): Handle MDR_REG.
18429 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18430 (mn10300_register_move_cost): Likewise.
18431 * config/mn10300/mn10300.md (MDR_REG): New.
18432 (*movsi_internal): Handle moves to/from MDR_REGS.
18434 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18436 (mn10300_secondary_reload): Tidy combination reload classes.
18437 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18438 addresses for AM33. Allow symbolic offsets for reg+imm.
18439 (mn10300_regno_in_class_p): New.
18440 (mn10300_legitimize_reload_address): New.
18441 * config/mn10300/mn10300.h (enum reg_class): Remove
18442 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18443 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18444 SP_OR_GENERAL_REGS.
18445 (REG_CLASS_NAMES): Update to match.
18446 (REG_CLASS_CONTENTS): Likewise.
18447 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18448 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18449 (REGNO_IN_RANGE_P): Remove.
18450 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18451 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18452 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18453 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18454 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18455 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18456 (REGNO_GENERAL_P): New.
18457 (HAVE_POST_MODIFY_DISP): New.
18458 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18459 (LEGITIMIZE_RELOAD_ADDRESS): New.
18460 * config/mn10300/mn10300-protos.h: Update.
18462 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18463 DATA_REGS for AM33 stack-pointer destination.
18464 (mn10300_preferred_output_reload_class): Likewise.
18465 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18466 into a form appropriate for ...
18467 (TARGET_SECONDARY_RELOAD): New.
18468 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18469 * config/mn10300/mn10300-protos.h: Update.
18470 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18471 reload_insi; use the "A" constraint for the scratch; handle AM33
18472 moves of sp to non-address registers.
18474 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18475 (*movqi_internal): ... here.
18476 (*am33_movhi, *mn10300_movhi): Merge into...
18477 (*movhi_internal): ... here.
18478 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18479 as the source/destination of moves from/to SP.
18480 (movsf): Only allow for AM33-2.
18481 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18482 any integer constant constraint. Only allow for AM33-2. Tidy
18483 all of the alternative outputs.
18484 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18485 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18487 (udivsi3, umodsi3): New patterns for MN103 only.
18489 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18491 * doc/tm.texi.in: Spell out that a lack of register class unions
18493 * doc/tm.texi: Regenerate.
18495 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18497 PR rtl-optimization/47337
18498 * dce.c (check_argument_store): New function.
18499 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18501 PR tree-optimization/47290
18502 * tree-eh.c (infinite_empty_loop_p): New function.
18503 (cleanup_empty_eh): Use it.
18505 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18508 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18509 (a64_expand_widen_sum): Ditto.
18510 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18511 (vec_extract_evenodd_help): Ditto.
18512 (vec_extract_evenv4hi): Ditto.
18513 (vec_extract_oddv4hi): Ditto.
18514 (vec_extract_evenv2si): Ditto.
18515 (vec_extract_oddv2si): Ditto.
18516 (vec_extract_evenv2sf): Ditto.
18517 (vec_extract_oddv2sf): Ditto.
18518 (vec_pack_trunc_v4hi: Ditto.
18519 (vec_pack_trunc_v2si): Ditto.
18520 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18521 (vec_interleave_highv8qi): Ditto.
18523 (vec_extract_oddv8qi): Ditto.
18524 (vec_interleave_lowv4hi): Ditto.
18525 (vec_interleave_highv4hi): Ditto.
18526 (vec_interleave_lowv2si): Ditto.
18527 (vec_interleave_highv2si): Ditto.
18529 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18531 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18532 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18533 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18534 (pa_c_mode_for_suffix): New.
18535 (TARGET_EXPAND_BUILTIN): Define.
18536 (TARGET_C_MODE_FOR_SUFFIX): Define.
18537 (pa_builtins): Define.
18538 (pa_init_builtins): Register __float128 type and init new support
18540 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18541 * config/pa/quadlib.c (_U_Qfcopysign): New.
18543 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18545 PR middle-end/46894
18546 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18547 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18550 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18552 PR tree-optimization/47179
18553 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18554 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18556 2011-01-18 Richard Guenther <rguenther@suse.de>
18558 PR rtl-optimization/47216
18559 * emit-rtl.c: Include tree-flow.h.
18560 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18561 of replicating it with different semantics.
18562 * Makefile.in (emit-rtl.o): Adjust.
18564 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18566 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18567 (cortex_a9_dp): Handle neon types correctly.
18569 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18571 PR rtl-optimization/47299
18572 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18573 subtarget. Use normal multiplication if both operands are constants.
18574 * expmed.c (expand_widening_mult): Don't try to optimize constant
18575 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18578 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18580 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18581 spacing after 'e.g.', typos, comma, hyphenation.
18583 2011-01-17 Richard Henderson <rth@redhat.com>
18585 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18586 (rx_restricted_mem_operand): New.
18587 (rx_shift_operand): Use register_operand.
18588 (rx_source_operand, rx_compare_operand): Likewise.
18589 * config/rx/rx.md (addsi3_flags): New expander.
18590 (adddi3): Rewrite as expander.
18591 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18592 (subsi3_flags): New expander.
18593 (subdi3): Rewrite as expander.
18594 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18596 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18597 (rx_init_builtins): Remove sat builtin.
18598 (rx_expand_builtin): Likewise.
18599 * config/rx/rx.md (ssaddsi3): New.
18600 (*sat): Rename from sat. Represent the CC_REG input.
18602 * config/rx/predicates.md (rshift_operator): New.
18603 * config/rx/rx.c (rx_expand_insv): Remove.
18604 * config/rx/rx-protos.h: Update.
18605 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18606 operand to the canonical position.
18607 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18608 (*bitclr, *bitclr_in_memory): Similarly.
18609 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18610 (insv): Retain the zero_extract in the expansion.
18612 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18613 (bswaphi2, bitinvert, revw): Likewise.
18615 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18616 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18617 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18618 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18619 (bitset, bitset_in_memory): Likewise.
18620 (bitinvert, bitinvert_in_memory): Likewise.
18621 (bitclr, bitclr_in_memory): Likewise.
18622 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18623 (rx_strend, rx_cmpstrn): Likewise.
18624 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18625 (bitop peep2 patterns): Remove.
18627 * config/rx/rx.c (rx_match_ccmode): New.
18628 * config/rx/rx-protos.h: Update.
18629 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18630 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18631 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18632 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18633 (fix_truncsfsi2, floatsisf2): Likewise.
18634 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18635 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18636 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18637 (*subsi3_flags, *xorsi3_flags): New.
18639 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18641 * config/rx/rx.c (rx_print_operand): Remove workaround for
18642 unsplit comparison operations.
18644 * config/rx/rx.md (movsicc): Split after reload.
18645 (*movsicc): Merge *movsieq and *movsine via match_operator.
18646 (*stcc): New pattern.
18648 * config/rx/rx.c (rx_float_compare_mode): Remove.
18649 * config/rx/rx.h (rx_float_compare_mode): Remove.
18650 * config/rx/rx.md (cstoresi4): Split after reload.
18651 (*sccc): New pattern.
18653 * config/rx/predicates.md (label_ref_operand): New.
18654 (rx_z_comparison_operator): New.
18655 (rx_zs_comparison_operator): New.
18656 (rx_fp_comparison_operator): New.
18657 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18658 Validate that the flags are set properly for the comparison.
18659 (rx_gen_cond_branch_template): Remove.
18660 (rx_cc_modes_compatible): Remove.
18661 (mode_from_flags): New.
18662 (flags_from_code): Rename from flags_needed_for_conditional.
18663 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18664 (rx_select_cc_mode): Likewise.
18665 (rx_split_fp_compare): New.
18666 (rx_split_cbranch): New.
18667 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18668 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18669 (*cbranchsf4): Similarly.
18670 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18671 match_operator and rx_split_cbranch.
18672 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18673 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18674 (*cmpsi): Rename from cmpsi.
18675 (*tstsi): Rename from tstsi.
18676 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18677 (*conditional_branch): Rename from conditional_branch.
18678 (*reveresed_conditional_branch): Remove.
18679 (b<code>): Remove expander.
18680 * config/rx/rx-protos.h: Update.
18682 * config/rx/rx.c (rx_compare_redundant): Remove.
18683 * config/rx/rx.md (cmpsi): Don't use it.
18684 * config/rx/rx-protos.h: Update.
18686 * config/rx/rx-modes.def (CC_F): New mode.
18687 * config/rx/rx.c (rx_select_cc_mode): New.
18688 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18689 * config/rx/rx-protos.h: Update.
18691 2011-01-17 Richard Henderson <rth@redhat.com>
18693 * except.c (dump_eh_tree): Fix stray ; after for statement.
18695 2011-01-17 Richard Guenther <rguenther@suse.de>
18697 PR tree-optimization/47313
18698 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18699 handling before copying the body. Properly deal with
18700 by-reference result in SSA form.
18702 2011-01-17 Ian Lance Taylor <iant@google.com>
18705 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18706 (struct_value_alias_set): Don't define.
18707 (sparc_option_override): Don't set sparc_sr_alias_set and
18708 struct_value_alias_set.
18709 (save_or_restore_regs): Use gen_frame_mem rather than calling
18711 (sparc_struct_value_rtx): Likewise.
18713 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18716 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18717 (_mm_maskstore_pd): Likewise.
18718 (_mm_maskload_ps): Likewise.
18719 (_mm_maskstore_ps): Likewise.
18720 (_mm256_maskload_pd): Change mask to __m256i.
18721 (_mm256_maskstore_pd): Likewise.
18722 (_mm256_maskload_ps): Likewise.
18723 (_mm256_maskstore_ps): Likewise.
18725 * config/i386/i386-builtin-types.def: Updated.
18726 (ix86_expand_special_args_builtin): Likewise.
18728 * config/i386/i386.c (bdesc_special_args): Update
18729 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18730 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18731 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18732 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18734 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18735 Use <avxpermvecmode> on mask register.
18736 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18738 2011-01-17 Olivier Hainque <hainque@adacore.com>
18739 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18740 Eric Botcazou <ebotcazou@adacore.com>
18743 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18744 if <= USHRT_MAX in 32-bit mode.
18746 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18748 * doc/install.texi (Configuration, Specific): Wrap long
18749 lines in examples. Allow line wrapping in long options
18750 and URLs where beneficial for PDF output.
18752 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18754 * config/mips/mips.c (mips_classify_symbol): Don't return
18755 SYMBOL_PC_RELATIVE for nonlocal labels.
18757 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18759 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18761 2011-01-15 Jan Hubicka <jh@suse.cz>
18763 PR tree-optimization/47276
18764 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18765 declarations as needed.
18767 2011-01-15 Martin Jambor <mjambor@suse.cz>
18769 * common.opt (fdevirtualize): New flag.
18770 * doc/invoke.texi (Option Summary): Document it.
18771 * opts.c (default_options_table): Add devirtualize flag.
18772 * ipa-prop.c (detect_type_change): Return immediately if
18773 devirtualize flag is not set.
18774 (detect_type_change_ssa): Likewise.
18775 (compute_known_type_jump_func): Likewise.
18776 (ipa_analyze_virtual_call_uses): Likewise.
18778 2011-01-14 Martin Jambor <mjambor@suse.cz>
18780 PR tree-optimization/45934
18781 PR tree-optimization/46302
18782 * ipa-prop.c (type_change_info): New type.
18783 (stmt_may_be_vtbl_ptr_store): New function.
18784 (check_stmt_for_type_change): Likewise.
18785 (detect_type_change): Likewise.
18786 (detect_type_change_ssa): Likewise.
18787 (compute_complex_assign_jump_func): Check for dynamic type change.
18788 (compute_complex_ancestor_jump_func): Likewise.
18789 (compute_known_type_jump_func): Likewise.
18790 (compute_scalar_jump_functions): Likewise.
18791 (ipa_analyze_virtual_call_uses): Likewise.
18792 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18796 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18797 * config/i386/i386.opt (msse5): New Alias.
18799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18801 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18802 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18803 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18804 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18808 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18810 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18811 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18812 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18813 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18815 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18819 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18821 2011-01-14 Mike Stump <mikestump@comcast.net>
18823 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18824 * config/fr30/fr30.md: Likweise
18825 (movsi_push): Likewise.
18826 (movsi_pop): Likewise.
18827 (enter_func): Likewise.
18828 * config/moxie/moxie.md (movsi_push): Likewise.
18829 (movsi_pop): Likewise.
18831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18833 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18834 %{no_archive} %{exact_version}.
18835 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18836 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18837 %{no_archive} %{exact_version}.
18838 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18839 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18840 * config/mips/vxworks.h: Likewise.
18842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18844 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18848 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18849 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18851 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18853 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18858 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18860 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18861 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18863 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18864 Don't handle -shlib.
18866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18868 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18869 (CC1_SPEC): Don't handle -profile.
18871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18873 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18874 * config/mips/mips.h (CC1_SPEC): Likewise.
18876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18878 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18879 * config/mips/mips.h (CC1_SPEC): Likewise.
18881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18883 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18884 * config/m32r/linux.h (LINK_SPEC): Likewise.
18885 * config/mips/linux.h (LINK_SPEC): Likewise.
18886 * config/mips/linux64.h (LINK_SPEC): Likewise.
18887 * config/sparc/linux.h (LINK_SPEC): Likewise.
18888 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18889 LINK_SPEC): Likewise.
18890 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18892 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18894 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18896 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18900 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18901 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18905 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18907 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18909 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18910 supports -Bstatic/-Bdynamic.
18911 * configure: Regenerate.
18913 2011-01-14 Jan Hubicka <jh@suse.cz>
18914 Jack Howarth <howarth@bromo.med.uc.edu>
18917 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18918 when checking debug_info_level. Test write_symbols instead of
18919 debug_hooks->var_location when setting flag_var_tracking_uninit.
18921 2011-01-14 Richard Guenther <rguenther@suse.de>
18923 PR tree-optimization/47179
18924 * target.def (ref_may_alias_errno): New target hook.
18925 * targhooks.h (default_ref_may_alias_errno): Declare.
18926 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18927 (default_ref_may_alias_errno): New function.
18928 * target.h (struct ao_ref_s): Declare.
18929 * tree-ssa-alias.c: Include target.h.
18930 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18931 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18932 (targhooks.o): Likewise.
18933 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18934 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18936 2011-01-14 Richard Guenther <rguenther@suse.de>
18938 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18940 2011-01-14 Richard Guenther <rguenther@suse.de>
18942 PR tree-optimization/47280
18943 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18944 return CFG changes.
18945 (tree_ssa_forward_propagate_single_use_vars): Deal with
18946 CFG changes from associate_plusminus.
18948 2011-01-14 Richard Guenther <rguenther@suse.de>
18950 PR middle-end/47281
18952 2011-01-11 Richard Guenther <rguenther@suse.de>
18954 PR tree-optimization/46076
18955 * tree-ssa.c (useless_type_conversion_p): Conversions from
18956 unprototyped to empty argument list function types are useless.
18958 2011-01-14 Richard Guenther <rguenther@suse.de>
18960 PR tree-optimization/47286
18961 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18963 2011-01-14 Martin Jambor <mjambor@suse.cz>
18965 PR middle-end/46823
18966 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18968 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18970 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18971 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18972 * config/xtensa/xtensa.c (xtensa_libcall_value,
18973 xtensa_function_value_regno_p): New functions.
18974 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18976 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18979 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18981 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18982 New function prototype.
18983 * config/i386/winnt.c (i386_pe_assemble_visibility):
18984 Warn only if attribute was specified by user.
18986 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18989 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18991 (floatunsdidf2_fcfidu): Ditto.
18993 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18995 * config/s390/s390.c (print_operand_address): Replace 'error' with
18996 'output_operand_lossage'.
18997 (print_operand): Likewise.
18999 2011-01-13 Jeff Law <law@redhat.com>
19001 PR rtl-optimization/39077
19002 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19003 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19004 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19005 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19006 * gcse.c (prune_insertions_deletions): New function.
19007 (compute_pre_data): Use it.
19009 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19012 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19014 (prune_unused_types_mark): Use it.
19016 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19018 PR rtl-optimization/45352
19019 * sel-sched.c: Update copyright years.
19020 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19021 in the advancing loop when we have issued issue_rate insns.
19023 2011-01-12 Richard Henderson <rth@redhat.com>
19025 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19026 (TARGET_MD_ASM_CLOBBERS): New.
19028 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19029 (TARGET_DELEGITIMIZE_ADDRESS): New.
19031 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19032 (clzsi2, *bsch): New patterns.
19034 * config/mn10300/mn10300.md (INT): New mode iterator.
19035 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19037 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19038 flag_split_wide_types.
19040 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19041 (mn10300_trampoline_init): Rewrite without a template, an immediate
19042 load and a direct branch.
19043 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19045 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19047 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19048 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19049 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19050 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19052 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19055 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19058 2011-01-12 Jan Hubicka <jh@suse.cz>
19061 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19062 (PLUGIN_COND_CLOSE): New macro.
19063 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19065 2011-01-12 Richard Guenther <rguenther@suse.de>
19068 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19069 register variables in a MEM_REF.
19071 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19073 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19074 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19075 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19076 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19077 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19078 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19079 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19080 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19081 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19082 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19083 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19084 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19085 * config/gnu-user.h: New. Copied from linux.h.
19086 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19087 GNU_USER_TARGET_STARTFILE_SPEC.
19088 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19089 GNU_USER_TARGET_ENDFILE_SPEC.
19090 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19091 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19092 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19093 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19094 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19095 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19096 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19097 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19098 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19099 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19100 * config/arm/linux-eabi.h (CC1_SPEC): Use
19101 GNU_USER_TARGET_CC1_SPEC.
19102 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19103 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19104 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19105 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19106 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19107 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19108 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19109 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19111 2011-01-12 Richard Guenther <rguenther@suse.de>
19114 * doc/invoke.texi (ffast-math): Document it is turned on
19117 2011-01-12 Jan Hubicka <jh@suse.cz>
19119 PR tree-optimization/47233
19120 * opts.c (common_handle_option): Disable ipa-reference with profile
19123 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19125 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19128 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19130 * c-parser.c (c_lex_one_token): Updated and reindented some
19131 comments. No changes in code.
19133 2011-01-11 Ian Lance Taylor <iant@google.com>
19135 * godump.c (go_output_var): Don't output the variable if there is
19136 already a type with the same name.
19138 2011-01-11 Ian Lance Taylor <iant@google.com>
19140 * godump.c (go_format_type): Don't generate float80.
19142 2011-01-11 Richard Henderson <rth@redhat.com>
19144 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19145 declaration. Rewrite for both speed and size.
19146 (mn10300_address_cost_1): Remove.
19147 (mn10300_register_move_cost): New.
19148 (mn10300_memory_move_cost): New.
19149 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19150 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19151 extensions, shifts, BSWAP, CLZ.
19152 (mn10300_wide_const_load_uses_clr): Remove.
19153 (TARGET_REGISTER_MOVE_COST): New.
19154 (TARGET_MEMORY_MOVE_COST): New.
19155 * config/mn10300/mn10300-protos.h: Update.
19156 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19158 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19159 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19160 * config/mn10300/mn10300-protos.h: Update.
19161 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19162 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19163 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19164 (*test_int_bitfield, *test_byte_bitfield): Remove.
19165 (*bit_test, *subreg_bit_test): Remove.
19166 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19168 * config/mn10300/constraints.md ("c"): Rename from "A".
19169 ("A", "D"): New constraint letters.
19170 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19171 (fmssf4, fnmasf4, fnmssf4): Likewise.
19173 * config/mn10300/mn10300.md (isa): New attribute.
19174 (enabled): New attribute.
19176 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19177 (abssf2, negsf2): Define only for hardware fp.
19178 (sqrtsf2): Reformat.
19179 (addsf3, subsf3, mulsf3): Merge expander and insn.
19181 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19182 (DEBUGGER_AUTO_OFFSET): Remove.
19183 (DEBUGGER_ARG_OFFSET): Remove.
19185 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19186 Emit register stores with the same offsets as the hardware.
19187 (mn10300_store_multiple_operation): Don't check that the register
19188 save offsets are monotonic.
19189 * config/mn10300/mn10300-protos.h: Update.
19191 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19193 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19194 in terms of the value on the stack, not the MDR register.
19196 2011-01-11 Jan Hubicka <jh@suse.cz>
19200 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19201 (symbol_alias_set_destroy, symbol_alias_set_contains,
19202 propagate_aliases_backward): Declare.
19203 * lto-streamer-out.c (struct sets): New sturcture.
19204 (trivally_defined_alias): New function.
19205 (output_alias_pair_p): Rewrite.
19206 (output_unreferenced_globals): Fix output of alias pairs.
19207 (produce_symtab): Likewise.
19208 * ipa.c (function_and_variable_visibility): Set weak alias destination
19210 * varasm.c (symbol_alias_set_t): Remove.
19211 (symbol_alias_set_destroy): Export.
19212 (propagate_aliases_forward, propagate_aliases_backward): New functions
19214 (compute_visible_aliases): ... this one; remove.
19215 (trivially_visible_alias): New
19216 (trivially_defined_alias): New.
19217 (remove_unreachable_alias_pairs): Rewrite.
19218 (finish_aliases_1): Reorganize code checking if alias is defined.
19219 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19222 2011-01-11 Richard Guenther <rguenther@suse.de>
19224 PR tree-optimization/46076
19225 * tree-ssa.c (useless_type_conversion_p): Conversions from
19226 unprototyped to empty argument list function types are useless.
19228 2011-01-11 Richard Guenther <rguenther@suse.de>
19230 PR middle-end/45235
19231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19232 volatile MEMs as MEM_READONLY_P.
19234 2011-01-11 Richard Guenther <rguenther@suse.de>
19236 PR tree-optimization/47239
19237 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19239 2011-01-11 Jeff Law <law@redhat.com>
19241 PR tree-optimization/47086
19242 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19243 IVs from statements that might throw.
19245 2011-01-10 Jan Hubicka <jh@suse.cz>
19248 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19250 2011-01-10 Jan Hubicka <jh@suse.cz>
19253 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19254 when correcting profile.
19256 2011-01-10 Jan Hubicka <jh@suse.cz>
19259 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19260 DECL_FINI_PRIORITY.
19261 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19262 Restore DECL_FINI_PRIORITY.
19264 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19266 * doc/gimple.texi: Fix quoting of multi-word return values in
19267 @deftypefn statements. Ensure presence of return value. Wrap
19268 overlong @deftypefn lines.
19269 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19270 descriptions of removed functions.
19271 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19272 of multi-word return value in @deftypefn statement.
19274 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19276 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19277 (Conditional Expressions, Logical Operators)
19278 (Statement and operand traversals): Do not indent smallexample
19279 code. Fix duplicate function argument in example.
19281 2011-01-10 Jeff Law <law@redhat.com>
19283 PR tree-optimization/47141
19284 * ipa-split.c (split_function): Handle case where we are
19285 returning a value and the return block has a virtual operand phi.
19287 2011-01-10 Jan Hubicka <jh@suse.cz>
19289 PR tree-optimization/47234
19290 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19291 (pass_feedback_split_functions): Declare.
19292 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19294 * ipa-split.c (gate_split_functions): Update comments; disable
19295 split-functions for profile_arc_flag and branch_probabilities.
19296 (gate_feedback_split_functions): New function.
19297 (execute_feedback_split_functions): New function.
19298 (pass_feedback_split_functions): New global var.
19300 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19303 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19304 calling gimple_call_set_cannot_inline.
19306 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19308 * config/darwin-sections.def: Remove unused section.
19310 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19313 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19315 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19318 * c-parser.c (c_parser_declaration_or_fndef): Improved
19321 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19323 * config/i386/winnt.c (i386_pe_start_function): Make sure
19324 to switch back to function's section.
19326 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19330 * plugin.c: Move include of dlfcn.h from here...
19331 * system.h: ... to here.
19333 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19335 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19337 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19338 two extra empty pages in PDF output.
19340 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19343 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19344 for error recovery purposes behave as if it was not specified so
19345 that the default type is usd.
19347 2011-01-07 Jan Hubicka <jh@suse.cz>
19349 PR tree-optmization/46469
19350 * ipa.c (function_and_variable_visibility): Clear needed flags on
19351 nodes with external decls; handle weakrefs merging correctly.
19353 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19355 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19358 2011-01-07 Jan Hubicka <jh@suse.cz>
19360 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19361 and no longer claim that gold is required for linker plugin.
19362 * configure: Regenerate.
19363 * gcc.c (PLUGIN_COND): New macro.
19364 (LINK_COMMAND_SPEC): Use it.
19365 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19366 * config.in (HAVE_LTO_PLUGIN): New.
19367 * configure.ac (--with-lto-plugin): New parameter; autodetect
19370 2011-01-07 Jan Hubicka <jh@suse.cz>
19372 PR tree-optimization/46367
19373 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19374 when we can update original.
19375 (cgraph_mark_inline_edge): Sanity check.
19376 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19378 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19380 * config/spu/spu.h (ASM_COMMENT_START): Define.
19382 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19385 * gcc.c (%>S): New.
19386 (SWITCH_KEEP_FOR_GCC): Likewise.
19387 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19388 (do_spec_1): Handle "%>".
19390 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19392 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19395 * config/i386/i386.c (ix86_delegitimize_address): If
19396 simplify_gen_subreg fails, return orig_x.
19399 * value-prof.c (gimple_stringop_fixed_value): Handle
19400 lhs of the call properly.
19402 2011-01-07 Jan Hubicka <jh@suse.cz>
19405 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19407 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19409 * target.def (function_switched_text_sections): New hook.
19410 * doc/tm.texi: Regenerated.
19411 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19412 * final.c (default_function_switched_text_sections): New.
19413 (final_scan_insn): Call function_switched_text_sections when a
19414 mid-function section change occurs.
19415 * output.h (default_function_switched_text_sections): Declare.
19416 * config/darwin-protos.h (darwin_function_switched_text_sections):
19418 * config/darwin.c (darwin_function_switched_text_sections): New.
19419 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19421 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19423 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19424 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19425 the secondary code fragment when outputting for DWARF == 2.
19427 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19429 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19430 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19432 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19433 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19435 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19438 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19439 when it is not empty.
19441 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19444 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19445 (case ${target}): Add btver1.
19446 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19447 -march=native recognize btver1 processors.
19448 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19449 btver1 def_and_undef
19450 * config/i386/i386.c (struct processor_costs btver1_cost): New
19452 (m_BTVER1): New definition.
19453 (m_AMD_MULTIPLE): Includes m_BTVER1.
19454 (initial_ix86_tune_features): Add btver1 tune.
19455 (processor_target_table): Add btver1 entry.
19456 (static const char *const cpu_names): Add btver1 entry.
19457 (software_prefetching_beneficial_p): Add btver1.
19458 (ix86_option_override_internal): Add btver1 instruction sets.
19459 (ix86_issue_rate): Add btver1.
19460 (ix86_adjust_cost): Add btver1.
19461 * config/i386/i386.h (TARGET_BTVER1): New definition.
19462 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19463 (enum processor_type): Add PROCESSOR_BTVER1.
19464 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19466 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19469 * config/i386/i386.c (legitimize_tls_address)
19470 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19471 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19472 (tls_initial_exec_64_sun): New pattern.
19474 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19476 * doc/invoke.texi (Overall Options): Improve wording and markup
19477 of the description of -wrapper.
19479 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19481 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19482 rdynamic, threads): New Driver options.
19484 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19487 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19488 if coming from .tdata.
19489 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19491 2011-01-06 Jan Hubicka <jh@suse.cz>
19494 * collect2.c (main): Do not enable LTOmode when plugin is active.
19496 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19499 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19500 --version output if supported.
19501 * configure: Regenerate.
19503 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19505 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19508 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19511 * c-convert.c (convert): When converting a complex expression
19512 other than COMPLEX_EXPR to a different complex type, ensure
19513 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19514 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19515 when converting COMPLEX_TYPE.
19517 2011-01-06 Ira Rosen <irar@il.ibm.com>
19519 PR tree-optimization/47139
19520 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19521 only the last reduction value is used outside the loop. Update
19524 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19526 * config/rtems.opt: New.
19527 * config.gcc (*-*-rtems*): Use rtems.opt.
19529 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19531 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19532 processors do not support 3DNow instructions.
19534 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19536 * config/spu/spu.c (spu_option_override): Set parameter
19537 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19539 2011-01-05 Jan Hubicka <jh@suse.cz>
19541 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19542 at the command line.
19544 2011-01-05 Martin Jambor <mjambor@suse.cz>
19547 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19548 deltas on streamed outgoing edges.
19549 (output_node_opt_summary): Output info for outgoing edges only when
19550 the node is in new parameter set.
19551 (output_cgraph_opt_summary): New parameter set, passed to the two
19552 aforementioned functions. Update its forward declaration and its
19555 2011-01-05 Tom Tromey <tromey@redhat.com>
19557 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19558 operator to c_finish_omp_atomic.
19559 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19560 (build_unary_op): Update.
19561 (build_modify_expr): Update.
19562 (build_asm_expr): Update.
19564 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19566 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19567 newly inserted insns.
19568 (pad_bb): Likewise.
19569 (spu_emit_branch_hint): Likewise.
19570 (insert_hbrp_for_ilb_runout): Likewise.
19571 (spu_machine_dependent_reorg): Call df_finish_pass after
19572 schedule_insns returns.
19574 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19576 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19578 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19580 PR tree-optimization/47005
19581 * tree-sra.c (struct access): Add 'non_addressable' bit.
19582 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19583 (decide_one_param_reduction): Return 0 if the parameter is passed by
19584 reference and one of the accesses in the group is non_addressable.
19586 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19588 PR tree-optimization/47056
19589 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19590 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19591 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19593 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19595 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19596 initializer. Skip view conversions from aggregate types.
19598 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19601 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19603 2011-01-04 Philipp Thomas <pth@suse.de>
19605 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19608 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19610 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19611 on empty epilogue sequences.
19613 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19615 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19616 non-static): New Driver options.
19618 2011-01-04 Jie Zhang <jie@codesourcery.com>
19621 * gcc.c (default_compilers[]): Set combinable field to 0
19622 for all assembly languages.
19624 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19626 * config/mips/loongson3a.md: New file.
19627 * config/mips/mips.md: Include loongson3a.md.
19628 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19631 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19633 PR middle-end/47017
19634 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19635 instead of convert_memory_address_addr_space on the base expression.
19637 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19639 * config/spu/spu.c (spu_option_override): Update error text
19640 for bad -march= / -mtune= values.
19642 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19644 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19645 if branch-hint optimization will be performed.
19647 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19649 PR tree-optimization/47148
19650 * ipa-split.c (split_function): Convert arguments to
19651 DECL_ARG_TYPE if possible.
19653 PR tree-optimization/47155
19654 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19655 when computing uns.
19657 PR rtl-optimization/47157
19658 * combine.c (try_combine): If undobuf.other_insn becomes
19659 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19660 and set *new_direct_jump_p too.
19662 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19664 PR tree-optimization/47021
19665 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19667 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19669 * gcc.c (process_command): Update copyright notice dates.
19670 * gcov.c (print_version): Likewise.
19671 * gcov-dump.c (print_version): Likewise.
19672 * mips-tfile.c (main): Likewise.
19673 * mips-tdump.c (main): Likewise.
19675 2011-01-03 Martin Jambor <mjambor@suse.cz>
19677 PR tree-optimization/46801
19678 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19679 aggregate fields start at byte boundary instead of the bit-field flag.
19681 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19684 * gcc.c (main): Revert revision 168407.
19686 2011-01-03 Martin Jambor <mjambor@suse.cz>
19688 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19690 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19692 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19693 vector optab to expand vector/scalar shift, update gimple to vector.
19695 2011-01-03 Martin Jambor <mjambor@suse.cz>
19697 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19700 2011-01-03 Martin Jambor <mjambor@suse.cz>
19702 PR tree-optimization/46984
19703 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19705 (cgraph_create_indirect_edge): Fixed line length.
19706 (cgraph_indirect_call_info): Declare.
19707 (cgraph_make_edge_direct) Update declaration.
19708 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19709 (cgraph_create_indirect_edge): Use it.
19710 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19712 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19713 the new thunk_delta representation.
19714 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19716 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19717 (ipa_read_indirect_edge_info): Likewise.
19718 * lto-cgraph.c (output_edge_opt_summary): New function.
19719 (output_node_opt_summary): Call it on all outgoing edges.
19720 (input_edge_opt_summary): New function.
19721 (input_node_opt_summary): Call it on all outgoing edges.
19723 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19726 * gcc.c (main): Don't check have_o when settting combine_inputs.
19728 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19730 * regrename.c: Add general comment describing the pass.
19731 (struct du_head): Remove 'length' field.
19732 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19733 (regrename_optimize): Do not sort chains. Rework comments, add others.
19734 Force renaming to the preferred class (if any) in the first pass and do
19735 not consider registers that belong to it in the second pass.
19736 (create_new_chain): Do not set 'length' field.
19737 (scan_rtx_reg): Likewise.
19739 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19741 PR tree-optimization/47140
19742 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19743 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19744 to bit_value_binop.
19746 PR rtl-optimization/47028
19747 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19748 parm_birth_insn instead of at the beginning of first bb.
19750 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19752 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19753 Remove the word "see" before "@pxref".
19754 * doc/rtl.texi: Remove the word "see" before "@pxref".
19756 2011-01-01 Jan Hubicka <jh@suse.cz>
19758 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19761 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19764 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19767 Copyright (C) 2011 Free Software Foundation, Inc.
19769 Copying and distribution of this file, with or without modification,
19770 are permitted in any medium without royalty provided the copyright
19771 notice and this notice are preserved.