1 2011-06-28 Nick Clifton <nickc@redhat.com>
3 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4 relaxation when performing an incremental link.
6 2011-06-28 Kai Tietz <ktietz@redhat.com>
8 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9 within BB from last to first.
11 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13 * genattr-common.c: New. Based on genattr.c.
14 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16 (opts.o): Update dependencies.
17 (.PRECIOUS): Add insn-attr-common.h.
18 (simple_rtl_generated_h): Add insn-attr-common.h.
19 (build/genattr-common.o): New.
20 (genprogrtl): Add attr-common.
21 * genattr.c (main): Include insn-attr-common.h. Don't generate
22 definitions of DELAY_SLOTS or INSN_SCHEDULING.
23 * opts.c: Include insn-attr-common.h instead of rtl.h and
26 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
28 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
29 avr-*-* and avr-*-rtems* targets.
31 * config/avr/elf.h: New file.
32 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
33 (TARGET_ASM_SELECT_SECTION): Define.
34 (INIT_SECTION_ASM_OP): Undefine.
35 (FINI_SECTION_ASM_OP): Undefine.
36 (READONLY_DATA_SECTION_ASM_OP): Undefine.
37 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
38 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
40 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
41 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
42 (MAX_OFILE_ALIGNMENT): Move to elf.h.
43 (STRING_LIMIT): Move to elf.h.
44 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
45 (ASM_DECLARE_OBJECT_NAME): Remove.
47 (ASM_OUTPUT_SKIP): Remove.
48 (DWARF2_DEBUGGING_INFO): Remove.
49 (OBJECT_FORMAT_ELF): Remove.
50 (USER_LABEL_PREFIX): Remove.
51 (ASM_OUTPUT_EXTERNAL): Remove.
52 (ASM_OUTPUT_ASCII): Remove.
53 (TYPE_ASM_OP): Remove.
54 (SIZE_ASM_OP): Remove.
55 (WEAK_ASM_OP): Remove.
56 (STRING_ASM_OP): Remove.
58 (ASM_WEAKEN_LABEL): Remove.
59 (TYPE_OPERAND_FMT): Remove.
60 (ASM_DECLARE_FUNCTION_SIZE): Remove.
61 (ASM_FINISH_DECLARE_OBJECT): Remove.
62 (NO_DOLLAR_IN_LABEL): Remove.
63 (ASM_GENERATE_INTERNAL_LABEL): Remove.
64 (ASM_OUTPUT_CASE_LABEL): Remove.
65 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
66 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
67 (gas_output_ascii): Remove.
68 (gas_output_limited_string): Remove.
69 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
70 * config/avr/avr-protos.h
71 (gas_output_ascii): Remove prototye.
72 (gas_output_limited_string): Remove prototype.
74 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
77 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
80 2011-06-27 Jan Hubicka <jh@suse.cz>
82 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of node
83 instead of references in node.
85 2011-06-27 Richard Henderson <rth@redhat.com>
87 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
88 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
91 2011-06-27 Jakub Jelinek <jakub@redhat.com>
93 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
95 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
96 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
97 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
98 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
99 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
100 (evaluate_stmt, execute_fold_all_builtins): Handle
101 BUILT_IN_ASSUME_ALIGNED.
102 * tree-ssa-dce.c (propagate_necessity): Likewise.
103 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
104 call_may_clobber_ref_p_1): Likewise.
105 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
106 (expand_builtin_assume_aligned): New function.
107 * doc/extend.texi (__builtin_assume_aligned): Document.
110 * cselib.c (promote_debug_loc): If cselib_preserve_constants
111 and l has two DEBUG_INSN owned locs instead of just one, adjust
112 the second location's setting_insn too.
114 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
117 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
119 2011-06-27 Nick Clifton <nickc@redhat.com>
121 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
122 convert bit position of highest bit set into a count of the high
125 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
127 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
129 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
132 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
135 2011-06-27 Richard Guenther <rguenther@suse.de>
137 PR tree-optimization/49394
138 * passes.c (execute_one_pass): Restore current_pass after
139 applying IPA transforms.
141 2011-06-27 Kai Tietz <ktietz@redhat.com>
143 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
144 out of type precision after operation.
145 (find_bswap): Take for limit value the integer auto-
146 promotion into account.
148 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
150 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
151 forward scan as well.
153 2011-06-27 Tristan Gingold <gingold@adacore.com>
156 * config/vms/vms-protos.h: New file.
157 * config/vms/vms-crtlmap.map: New file.
158 * config/vms/vms.c: New file.
159 * config/vms/make-crtlmap.awk: New file.
160 * config/vms/vms-crtl.h: File removed.
161 * config/vms/vms-crtl-64.h: File removed.
162 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
163 * config/alpha/vms64.h: Do not include vms-crtl-64.h
164 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
165 clear some builtins on VMS. Calls vms_patch_builtins.
166 (avms_asm_output_external): Remove.
167 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
168 (struct crtl_name_spec): Remove
169 (DO_CTRL_NAMES): Remove.
170 * config/ia64/vms.h (struct crtl_name_spec): Remove
171 (DO_CTRL_NAMES): Remove.
172 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
173 clear some builtins on VMS. Calls vms_patch_builtins.
174 (ia64_asm_output_external): Remove DO_CRTL_NAME.
175 * config/ia64/vms64.h: Do not include vms-crtl-64.h
176 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
179 2011-06-27 Tristan Gingold <gingold@adacore.com>
181 * config/alpha/alpha.c (alpha_end_function): Always generate .end
184 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
186 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
187 the function receives nonlocal gotos.
189 2011-06-27 Richard Guenther <rguenther@suse.de>
191 PR tree-optimization/49536
192 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
193 For non-scalar inner types use a scalar type according to
194 the scalar inner mode.
196 2011-06-27 Richard Guenther <rguenther@suse.de>
198 PR tree-optimization/49365
199 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
201 2011-06-27 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/49169
204 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
205 the alignment of function decls.
207 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
210 * config/darwin.c (darwin_mergeable_string_section): Place string
211 constants in '.cstring' rather than '.const' when CF/NSStrings are
214 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
216 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
217 (emit_save_register_window): Likewise.
218 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
219 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
220 Swap back %o7/%i7 in register naming.
222 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
225 * config/darwin.c (darwin_override_options): Improve warning when
226 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
227 is given with fpie/fPIE.
228 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
229 * config/darwin9.h (PIE_SPEC): New.
231 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
233 * timevar.c (timevar_print): Increase width for display of timevar
236 2011-06-24 Jakub Jelinek <jakub@redhat.com>
239 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
240 instead of TYPE_CHAIN for chain_next for types.
242 2011-06-24 Richard Henderson <rth@redhat.com>
244 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
245 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
246 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
247 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
248 (sparc_flat_expand_prologue): Emit individual instructions
249 instead of one of the above.
251 2011-06-24 Easwaran Raman <eraman@google.com>
253 PR rtl-optimization/49429
255 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
256 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
257 used to copy y into x.
258 * calls.c (initialize_argument_information): Mark
259 an argument addressable if it is passed by invisible reference.
260 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
261 if it is passed by reference.
263 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
265 PR rtl-optimization/49504
266 * rtlanal.c (nonzero_bits1): Properly handle addition or
267 subtraction of a pointer in Pmode if pointers extend unsigned.
268 (num_sign_bit_copies1): Likewise.
270 2011-06-24 Martin Jambor <mjambor@suse.cz>
272 PR tree-optimizations/49516
273 * tree-sra.c (sra_modify_assign): Choose the safe path for
274 aggregate copies if we also did scalar replacements.
276 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
279 * config/arm/predicates.md (add_operator): New.
280 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
283 2011-06-24 Andi Kleen <ak@linux.intel.com>
285 * tree-sra.c (type_internals_preclude_sra_p): Add msg
286 parameter. Split up ifs and report reason in *msg.
288 (find_var_candiate): Add msg variable.
289 Split up ifs and report reason to reject.
290 (find_param_candidates): Add msg variable.
291 Pass msg to type_internals_preclude_sra_p.
293 2011-06-23 Jeff Law <law@redhat.com>
296 * reload.h (reload): Change to return a bool.
297 * ira.c (ira): If requested by reload, run a fast DCE pass after
298 reload has completed. Fix comment typo.
299 * reload1.c (need_dce): New file scoped static.
300 (reload): Set reload_completed here. Return whether or not a DCE
301 pass after reload is needed.
302 (delete_dead_insn): Set need_dce as needed.
305 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
306 to detect threading through joiner block. If there was already
307 an edge to the new target, then do not change the PHI nodes.
309 2011-06-23 Jakub Jelinek <jakub@redhat.com>
311 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
312 get_pointer_alignment to see if base isn't sufficiently aligned.
314 2011-06-23 Jan Hubicka <jh@suse.cz>
316 PR tree-optimize/49373
317 * tree-pass.h (all_late_ipa_passes): Declare.
318 * cgraphunit.c (init_lowered_empty_function): Fix properties.
319 (cgraph_optimize): Execute late passes; remove unreachable funcions after
321 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or LTOing.
322 * passes.c (all_late_ipa_passes): Declare.
323 (dump_passes, register_pass): Handle late ipa passes.
324 (init_optimization_passes): Move ipa_pta to late passes; schedule fixup_cfg
325 at beggining of all_passes.
326 (apply_ipa_transforms): New function.
327 (execute_one_pass): When doing simple ipa pass, apply all transforms.
329 2011-06-23 Joseph Myers <joseph@codesourcery.com>
331 * params.c: Include common/common-target.h. Don't include tm.h.
332 (lang_independent_params): Move from toplev.c.
333 (global_init_params): New.
334 * params.h (global_init_params): Declare.
335 * target.def (default_params): Move to common-target.def.
336 * toplev.c (lang_independent_options): Remove.
337 (lang_independent_params): Move to params.c.
338 (general_init): Use global_init_params.
339 * common/common-target.def (option_default_params): Move from
341 * common/config/ia64/ia64-common.c: Include params.h.
342 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
344 * common/config/rs6000/rs6000-common.c: Include params.h.
345 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
347 * common/config/sh/sh-common.c: Include params.h.
348 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
350 * common/config/spu/spu-common.c: Include params.h.
351 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
353 * config/ia64/ia64.c (ia64_option_default_params,
354 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
355 * config/rs6000/rs6000.c (rs6000_option_default_params,
356 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
357 * config/sh/sh.c (sh_option_default_params,
358 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
359 * config/spu/spu.c (spu_option_default_params,
360 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
361 * Makefile.in (OBJS): Remove params.o.
362 (OBJS-libcommon-target): Add params.o.
363 (params.o, $(common_out_object_file)): Update dependencies.
364 * doc/tm.texi: Regenerate.
366 2011-06-23 Alan Modra <amodra@gmail.com>
369 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
370 invocation for 2011-06-09 changes.
372 2011-06-22 Jakub Jelinek <jakub@redhat.com>
375 * omp-low.c (expand_omp_for_static_nochunk): Only
376 use n ceil/ nthreads size for the first
377 n % nthreads threads in the team instead of
378 all threads except for the last few ones which
379 get less work or none at all.
382 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
385 2011-06-22 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/49493
388 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
389 Refer to the alias target of variables.
390 (associate_varinfo_to_alias_1): Remove.
391 (ipa_pta_execute): Do not associate aliases with anything.
392 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
393 (cgraph_function_node): Likewise.
394 (cgraph_function_or_thunk_node): Likewise.
395 (varpool_variable_node): Likewise.
397 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
399 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
401 * config.gcc (arm*-*-linux*): Default to gnu tls.
402 (arm*-*-*): Add --with-tls option.
403 (all_defaults): Add 'tls'.
405 2011-06-22 Richard Henderson <rth@redhat.com>
407 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
408 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
409 (dwarf2out_frame_debug_cfa_window_save): Rename from
410 dwarf2out_window_save; make static.
411 * tree.h (dwarf2out_window_save): Don't declare.
413 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
414 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
415 (emit_save_register_window): Rename from gen_save_register_window;
416 emit the insn and add REG_CFA_* notes.
417 (sparc_expand_prologue): Update to match.
418 * config/sparc/sparc.md (save_register_window_1): Simplify from
419 save_register_window<P:mode>.
421 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
424 * config/i386/i386.md (*lea_general_2): Always allow SImode.
425 (*lea_general_2_zext): Likewise.
426 (imul to lea peepholes): Use const359_operand and check
427 TARGET_PARTIAL_REG_STALL.
429 * config/i386/predicates.md (const359_operand): New.
431 2011-06-22 Michael Matz <matz@suse.de>
433 * cgraphunit.c (assemble_thunk): Use correct return type.
435 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
436 Dmitry Melnik <dm@ispras.ru>
438 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
439 (neon_output_shift_immediate): Ditto.
440 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
442 (neon_output_shift_immediate): Ditto.
443 * config/arm/neon.md (vashl<mode>3): Modified constraint.
444 (vashr<mode>3_imm): New insn pattern.
445 (vlshr<mode>3_imm): Ditto.
446 (vashr<mode>3): Modified constraint.
447 (vlshr<mode>3): Ditto.
448 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
450 (imm_for_neon_rshift_operand): Ditto.
451 (imm_lshift_or_reg_neon): Ditto.
452 (imm_rshift_or_reg_neon): Ditto.
454 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
456 2011-06-22 Jakub Jelinek <jakub@redhat.com>
458 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
459 builtin calls even if likelyvalue is not CONSTANT.
460 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
461 Return get_value_for_expr of first operand
462 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
463 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
464 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
465 their non-checking counterparts.
466 (call_may_clobber_ref_p_1): Likewise.
467 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
468 like their non-checking counterparts.
469 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
470 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
471 like their non-checking counterparts.
472 (find_func_clobbers): Likewise.
473 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
474 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
476 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
477 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
478 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
479 of base type reference as argument.
480 (resolve_addr_in_expr): Likewise. Fix keep computation.
481 (convert_descriptor_to_signed): Renamed to...
482 (convert_descriptor_to_mode): ... this. For wider types convert
483 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
485 (typed_binop): New function.
486 (scompare_loc_descriptor, ucompare_loc_descriptor,
487 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
488 default to unsigned type instead of signed.
491 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
492 (gimple_build_debug_source_bind_stat): New prototype.
493 (gimple_build_debug_source_bind): Define.
494 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
495 gimple_debug_source_bind_get_value,
496 gimple_debug_source_bind_get_value_ptr,
497 gimple_debug_source_bind_set_var,
498 gimple_debug_source_bind_set_value): New inlines.
499 * gimple.c (gimple_build_debug_source_bind_stat): New function.
500 * gimple-pretty-print.c (dump_gimple_debug): Handle
501 GIMPLE_DEBUG_SOURCE_BIND.
502 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
504 * tree-parloops.c (eliminate_local_variables,
505 separate_decls_in_region): Likewise.
506 (separate_decls_in_region_debug): Renamed from
507 separate_decls_in_region_debug_bind. Handle
508 gimple_debug_source_bind_p.
509 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
511 (DECL_HAS_DEBUG_ARGS_P): Define.
512 (struct tree_function_decl): Add has_debug_args_flag field.
513 * tree.c (debug_args_for_decl): New variable.
514 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
515 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
516 (rewrite_debug_stmt_uses): New function.
517 (rewrite_stmt): Use it to rewrite debug stmt uses.
518 * rtl.def (DEBUG_PARAMETER_REF): New.
519 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
520 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
522 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
523 * print-rtl.c (print_rtx): Likewise.
524 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
525 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
526 debug stmts in the first bb.
527 * tree-inline.c (remap_ssa_name): If remapping default def
528 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
529 a source bind debug stmt.
530 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
531 (maybe_move_debug_stmts_to_successors): Likewise.
532 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
533 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
534 debug args vector from old_decl to new_decl.
535 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
536 or modified parameters, add debug bind stmts before call
537 setting DEBUG_EXPR_DECL which is remembered in debug args
539 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
540 on DECL_DEBUG_EXPRs from debug args vector.
541 (expand_debug_source_expr): New function.
542 (expand_debug_locations): Use it for source bind insns.
543 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
544 * var-tracking.c (prepare_call_arguments): Add debug args
545 to call_arguments if any.
546 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
547 output_loc_operands, output_loc_operands_raw,
548 resolve_addr_in_expr, compare_loc_operands): Handle
549 DW_OP_GNU_parameter_ref.
550 (get_ref_die_offset, parameter_ref_descriptor): New functions.
551 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
552 (gen_subprogram_die): Handle parameters identified by
555 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
557 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
558 * doc/install.texi (Configuration): Document --with-tls.
559 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
560 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
561 (arm_tls_descseq_addr): New.
562 (legitimize_tls_address): Add tlsdesc support.
563 (arm_cannot_copy_insn_p): Check for tlscall.
564 (arm_emit_tls_decoration): Likewise.
565 * config/arm/arm.h (TARGET_GNU2_TLS): New.
566 (OPTION_DEFAULT_SPECS): Add with-tls support.
567 * config/arm/arm.md (R1_REGNUM): Define.
569 * config/arm/arm.opt (tls_type): New enumeration type and values.
570 (mtls-dialect): New switch.
571 * config/arm/arm-opts.h (enum tls_type): New.
573 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
575 * attribs.c (register_attribute): Added assert to check that all
576 attribute specs are registered with a name that is not empty and
577 does not start with '_'.
578 (decl_attributes): Avoid the lookup of the "naked" attribute spec
579 if the function has no attributes.
580 * tree.c (is_attribute_with_length_p): Removed.
581 (is_attribute_p): Removed.
582 (private_is_attribute_p): New.
583 (private_lookup_attribute): New.
584 (lookup_attribute): Removed.
585 (lookup_ident_attribute): New.
586 (remove_attribute): Require the first argument to be in the form
587 'text', not '__text__'. Updated asserts.
588 (merge_attributes): Use lookup_ident_attributes instead of
590 (merge_dllimport_decl_attributes): Use remove_attribute.
591 (attribute_list_contained): Likewise.
592 (attribute_list_equal): Immediately return 1 if the arguments are
594 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
595 'int'. Require the first argument to be in the form 'text', not
596 '__text__'. Require the second argument to be an identifier.
597 (lookup_attribute): Made inline. Require the first argument to be
598 in the form 'text', not '__text__'.
599 (private_is_attribute_p, private_lookup_attribute): New.
602 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
604 * builtins.c: Add sync_ or SYNC__ to builtin names.
605 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
606 * omp-low.c: Add sync_ or SYNC__ to builtin names.
608 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
611 * config/avr/avr.md (extzv): New expander.
613 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
614 * config/avr/constraints.md (C04): New constraint.
615 * doc/md.texi (Machine Constraints): Document it.
617 2011-06-21 Jakub Jelinek <jakub@redhat.com>
620 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
621 unsignedp argument instead of 1 for clrsb_optab.
622 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
623 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
624 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
625 * optabs.c (widen_leading): Call widen_operand and expand_unop
626 with 0 as unsignedp argument instead of 1 for clrsb_optab.
627 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
629 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
631 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
633 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
635 * gensupport.c (add_define_attr): New static function.
636 (is_predicable): Allow multi-alternative lists for the "predicable"
638 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
639 (process_one_cond_exec): Call alter_attrs_for_insn.
640 * doc/md.texi (Defining Attributes): Mention some standard names.
641 (Conditional Execution): Update documentation for "predicable".
643 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
644 __builtin_clrsbll): Document.
645 * doc/rtl.texi (clrsb): New entry.
646 * optabs.c (widen_leading): Renamed from widen_clz. New argument
647 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
648 (expand_unop): Handle clrsb_optab.
649 (init_optabs): Initialize it.
650 * optabs.h (enum optab_index): New entry OTI_clrsb.
651 (clrsb_optab): Define.
652 * genopinit.c (optabs): Add an entry for it.
653 * builtins.c (expand_builtin): Handle clrsb builtin functions.
654 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
655 BUILT_IN_CLRSBLL): New.
656 * rtl.def (CLRSB): New code.
657 * dwarf2out.c (mem_loc_descriptor): Handle it.
658 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
659 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
661 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
662 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
663 (__ctzDI2): Move declaration.
664 * config/bfin/bfin.md (clrsbsi2): New expander.
665 (signbitssi2): Use the CLRSB rtx.
666 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
667 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
669 2011-06-21 Richard Guenther <rguenther@suse.de>
671 * ipa-inline-transform.c (inline_transform): Fix previous change.
673 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
675 PR tree-optimization/49478
676 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
677 with constant operand.
679 2011-06-21 Richard Guenther <rguenther@suse.de>
681 * ipa-inline-transform.c (inline_transform): Fix typo.
683 2011-06-21 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/49483
686 * tree-vect-stmts.c (vectorizable_assignment): Also handle
687 VIEW_CONVERT_EXPR conversions.
689 2011-06-21 Joseph Myers <joseph@codesourcery.com>
691 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
692 * config/avr/avr-tables.opt: New file (generated).
693 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
694 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
696 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
697 (avr_option_override): Don't process -mmcu= argument here. Set
698 avr_current_device using avr_mcu_index.
699 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
700 * config/avr/avr.opt (mmcu=): Use Enum.
701 * config/avr/t-avr (avr-devices.o): Update dependencies.
702 ($(srcdir)/config/avr/avr-tables.opt): New.
703 * target.def (help): Remove.
704 * doc/tm.texi.in (TARGET_HELP): Remove.
705 * doc/tm.texi: Regenerate.
706 * opts.c: Don't include target.h.
707 (common_handle_option): Don't call targetm.help.
708 * system.h (TARGET_HELP): Poison.
709 * Makefile.in (opts.o): Update dependencies.
711 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
713 * config/usegld.h: New file.
714 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
715 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
716 (LIB_SPEC): Likewise. Search /lib.
717 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
718 (RDYNAMIC_SPEC): Handle GNU ld.
719 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
721 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
722 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
723 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
724 (STACK_CHECK_STATIC_BUILTIN): Define.
725 * config/sol2.opt (compat-bsd): Remove.
726 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
727 * config/sol2-bi.h: New file.
728 * config/sol2-gld.h: Remove.
729 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
730 (NO_DBX_BNSYM_ENSYM): Remove.
731 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
732 (STACK_CHECK_STATIC_BUILTIN): Remove.
733 Test USE_GLD instead of TARGET_GNU_LD.
734 * config/i386/sol2-10.h: Rename to ...
735 * config/i386/sol2-bi.h .. this.
736 (SUBTARGET_EXTRA_SPECS): Redefine.
737 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
738 (MULTILIB_DEFAULTS): Remove.
739 (DEFAULT_ARCH32_P): Define.
740 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
741 (ARCH64_SUBDIR): Define.
742 Test USE_GLD instead of TARGET_GNU_LD.
743 (I386_EMULATION): Rename to ...
744 (ARCH32_EMULATION): ... this.
745 (X86_64_EMULATION): Rename to ...
746 (ARCH64_EMULATION): ... this.
747 (TARGET_LD_EMULATION): Remove.
748 (LINK_ARCH_SPEC): Remove.
749 * config/i386/sol2-gas.h: Remove.
750 * config/i386/t-sol2-10: Rename to ...
751 * config/i386/t-sol2-64: ... this.
752 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
753 (AS_SPARC64_FLAG): Define.
754 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
755 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
756 depending on TARGET_CPU_DEFAULT.
757 (CPP_CPU_SPEC): Redefine.
758 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
759 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
760 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
761 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
762 ASM_ARCH_DEFAULT_SPEC): Redefine.
763 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
764 LINK_ARCH_DEFAULT_SPEC.
765 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
766 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
767 (ARCH64_SUBDIR): Define.
768 (LINK_ARCH64_SPEC): Redefine.
769 (CC1_SPEC): Redefine.
770 (OPTION_DEFAULT_SPECS): Redefine.
771 (MULTILIB_DEFAULTS): Define.
772 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
773 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
774 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
775 (NO_DBX_BNSYM_ENSYM): Remove.
776 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
777 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
778 (TARGET_ASM_NAMED_SECTION): Likewise.
779 (STACK_CHECK_STATIC_BUILTIN): Remove.
780 * config/sparc/sol2-bi.h: Remove.
781 * config/sparc/sol2-gas-bi.h: Remove.
782 * config/sparc/sol2-gas.h: Remove.
783 * config/sparc/sol2-gld-bi.h: Remove.
784 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
786 (*-*-solaris2*): ... here.
788 2011-06-21 Christian Bruel <christian.bruel@st.com>
791 * ipa-inline.c (can_inline_edge_p): Check
792 !DECL_DISREGARD_INLINE_LIMITS.
794 2011-06-21 Christian Bruel <christian.bruel@st.com>
797 * cgraphunit.c (process_function_and_variable_attributes): warn when
798 always_inline functions that are not inline.
799 * ipa-inline-transform.c (inline_transform): Always call
801 * tree-inline.c (tree_inlinable_function_p): Use error instead
803 (expand_call_inline): Likewise.
805 2011-06-21 Jakub Jelinek <jakub@redhat.com>
807 * Makefile.in (dg_target_exps): Set.
808 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
809 instead of 7, try to divide it more evenly.
811 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
814 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
815 (avx256_split_unaligned_store): New definition.
816 (ix86_option_override_internal): Enable avx256 unaligned load/store
817 splitting only when avx256_split_unaligned_load/store is set.
819 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
821 * regrename.c (scan_rtx_reg): Handle the case where we write to an
822 open chain in a smaller mode without failing the entire block.
824 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
827 * combine.c (cant_combine_insn_p): Don't check zero/sign
828 extended hard registers.
830 2011-06-21 Alan Modra <amodra@gmail.com>
832 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
833 CONST high part large-toc address.
834 (rs6000_tls_referenced_p): Make static.
835 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
837 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
840 * combine.c (cant_combine_insn_p): Check zero/sign extended
843 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
846 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
847 one of the operands is a register.
849 2011-06-20 Kai Tietz <ktietz@redhat.com>
851 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
852 operations in combination with binary and.
854 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
856 * regrename.c (do_replace): Don't update notes.
858 2011-06-20 Alan Modra <amodra@gmail.com>
860 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
861 of toc-relative address in CONST.
862 (rs6000_delegitimize_address): Recognize changed address.
863 (rs6000_legitimize_reload_address): Likewise.
864 (rs6000_emit_move): Don't force these constants to memory.
865 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
866 toc-relative address in CONST.
867 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
868 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
870 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
872 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
873 (count_trailing_zeros): Likewise.
875 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
878 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
879 .init_array can be used with .ctors on targets.
880 * configure: Regenerated.
882 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
884 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
885 if the element type is volatile.
887 2011-06-18 Jan Hubicka <jh@suse.cz>
889 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
891 (lto_symtab_resolve_can_prevail_p): Likewise.
892 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
893 * cgraphbuild.c (record_reference): Remove extra body alias code.
894 (mark_load): Likewise.
895 (mark_store): Likewise.
896 * cgraph.h (varpool_node): Remove extra_name filed;
897 add alias_of and extraname_alias.
898 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
899 (varpool_alias_aliased_node): New inline function.
900 (varpool_variable_node): New function.
901 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
902 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
903 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
904 (input_varpool_node): Likewise.
905 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
906 (varpool_externally_visible_p): Remove extra body alias code.
907 (function_and_variable_visibility): Likewise.
908 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
909 (ipa_pta_execute): Use it.
910 * varpool.c (varpool_remove_node): Remove extra name alias code.
911 (varpool_mark_needed_node): Likewise.
912 (varpool_analyze_pending_decls): Analyze aliases.
913 (assemble_aliases): New functoin.
914 (varpool_assemble_decl): Use it.
915 (varpool_create_variable_alias): New function.
916 (varpool_extra_name_alias): Rewrite.
917 (varpool_for_node_and_aliases): New function.
919 2011-06-18 Jakub Jelinek <jakub@redhat.com>
922 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
923 last_arg_constant and last argument doesn't match its predicate,
924 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
925 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
926 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
927 spelling of error message.
928 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
929 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
930 const_0_to_255_operand instead of const_int_operand.
933 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
935 * config/i386/sse.md (blendbits): Remove mode attribute.
936 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
937 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
938 Check integer value of operand 3 in insn constraint.
940 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
942 PR rtl-optimization/48542
943 * reload.c (find_equiv_reg): Stop looking when finding a
945 * reload1.c (reload_as_needed): Invalidate all reload
946 registers when crossing a setjmp-type call.
948 2011-06-16 Jeff Law <law@redhat.com>
950 * tree-ssa-threadupdate.c (struct redirection_data): New field
952 (THREAD_TARGET2): Define.
953 (redirection_data_eq): Also check that the intermediate edge is equal.
954 (lookup_redirection_data): Drop useless argument. Extract the
955 outgoing_edge and intermediate edge from E. Callers updated.
956 (copy_phi_args, update_destination_phis): New functions.
957 (fix_duplicate_block_edges): Likewise.
958 (create_edge_and_update_destination_phis): Duplicate all the edges
959 hung off e->aux. Use copy_phi_args.
960 (create_duplicates): Use fix_duplicate_block_edges.
961 (fixup_template_block): Likewise.
962 (redirect_edges): If necessary, redirect the joiner block's incoming
963 edge to the duplicate of the joiner block.
964 (thread_block): Don't muck up loops when threading through a joiner
966 (thread_through_loop_header): Handle threading through a joiner block.
967 (mark_threaded_blocks, register_jump_thread): Likewise.
968 * tree-flow.h (register_jump_thread): Add new argument. Callers
970 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
971 (thread_across_edge): Handle threading through a joiner block.
973 2011-06-16 Martin Jambor <mjambor@suse.cz>
975 PR tree-optimization/49343
976 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
977 calculate offset, provide 2nd operand for the new COMPONENT_REF.
979 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
981 * config/darwin-protos.h (machopic_select_rtx_section): Move to
982 inside RTX_CODE ifdef.
984 2011-06-16 Tom de Vries <tom@codesourcery.com>
987 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
988 Disallow NULL pointer for pointer arithmetic.
990 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
994 2011-06-10 Wei Guozhi <carrot@google.com>
997 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
998 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
999 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1001 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1003 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1004 (arm_legitimate_ldrd_p): New prototype.
1005 (arm_output_ldrd): New prototype.
1006 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1007 (arm_legitimate_ldrd_p): New function.
1008 (arm_output_ldrd): New function.
1010 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1013 * doc/tm.texi.in: Update Copyright date.
1014 * doc/tm.texi: Regenerate.
1015 * targhooks.c (default_setup_incoming_varargs): Replace
1016 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1017 (default_pretend_outgoing_varargs_named): Likewise.
1018 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1019 (hook_callee_copies_named): Likewise.
1020 (default_function_arg_advance): Likewise.
1021 (default_function_arg): Likewise.
1022 (default_function_incoming_arg): Likewise.
1023 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1024 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1025 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1026 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1027 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1028 * targhooks.h (default_setup_incoming_varargs): Likewise.
1029 (default_pretend_outgoing_varargs_named): Likewise.
1030 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1031 (hook_callee_copies_named): Likewise.
1032 (default_function_arg_advance): Likewise.
1033 (default_function_arg): Likewise.
1034 (default_function_incoming_arg): Likewise.
1035 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1036 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1037 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1038 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1039 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1040 * target.def (pass_by_reference): Likewise.
1041 (setup_incoming_varargs, strict_argument_naming): Likewise.
1042 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1043 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1044 (function_incoming_arg): Likewise.
1045 * target.h: Don't include "tm.h" .
1046 (cumulative_args_t): New typedef.
1047 [GCC_TM_H] (get_cumulative_args): New static inline function.
1048 [GCC_TM_H] (pack_cumulative_args): Likewise.
1049 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1050 argument type with cumulative_args_t.
1051 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1052 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1053 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1054 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1055 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1056 (frv_function_arg_1): Likewise.
1057 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1058 (s390_function_arg_advance, s390_function_arg): Likewise.
1059 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1060 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1061 (m32c_strict_argument_naming): Likewise.
1062 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1063 (spu_function_arg_advance): Likewise.
1064 (spu_setup_incoming_varargs): Likewise. Make static.
1065 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1067 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1068 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1069 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1070 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1071 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1072 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1073 (mep_pass_by_reference, mep_function_arg): Likewise.
1074 (mep_function_arg_advance): Likewise.
1075 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1076 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1077 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1078 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1079 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1080 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1081 (ix86_setup_incoming_varargs): Likewise.
1082 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1083 (sh_strict_argument_naming): Likewise.
1084 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1085 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1086 (sh_function_arg_advance, sh_function_arg): Likewise.
1087 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1088 (pdp11_function_arg_advance): Likewise.
1089 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1091 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1092 * config/avr/avr.c (avr_function_arg): Likewise.
1093 (avr_function_arg_advance): Likewise.
1094 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1095 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1096 (xtensa_function_arg_1): Likewise.
1097 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1099 (xstormy16_function_arg): Likewise.
1100 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1101 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1102 (fr30_function_arg_advance): Likewise.
1103 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1104 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1105 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1106 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1107 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1108 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1109 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1110 (cris_function_arg, cris_function_incoming_arg): Likewise.
1111 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1112 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1113 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1114 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1115 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1116 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1117 (mn10300_arg_partial_bytes): Likewise.
1118 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1119 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1120 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1121 (ia64_function_arg_1): Likewise.
1122 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1123 (m68k_function_arg): Likewise.
1124 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1125 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1126 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1127 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1128 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1129 (picochip_arg_advance): Likewise.
1130 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1131 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1132 (mcore_function_arg_advance): Likewise.
1133 * config/score/score.c (score_pass_by_reference): Likewise.
1134 (score_function_arg_advance): Likewise.
1135 (score_arg_partial_bytes): Likewise. Make static.
1136 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1137 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1138 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1139 (arm_function_arg, arm_function_arg_advance): Likewise.
1140 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1141 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1142 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1143 (pa_function_arg): Likewise.
1144 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1145 (mips_function_arg, mips_function_arg_advance): Likewise.
1146 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1147 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1148 * config/vax/vax.c (vax_function_arg): Likewise.
1149 (vax_function_arg_advance): Likewise.
1150 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1151 (h8300_function_arg_advance): Likewise.
1152 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1153 (v850_strict_argument_naming, v850_function_arg): Likewise.
1154 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1155 (v850_setup_incoming_varargs): Likewise.
1156 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1157 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1158 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1159 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1161 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1163 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1164 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1165 * calls.c (emit_call_1): Change type of args_so_far to
1166 cumulative_args_t. Changed all callers.
1167 (initialize_argument_information): Likewise.
1168 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1169 * dse.c (get_call_args): Likewise.
1170 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1171 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1172 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1173 New member args_so_far_v. Changed all users.
1174 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1175 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1176 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1177 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1178 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1179 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1181 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1182 m32r_pass_by_reference.
1184 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1186 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1187 argument to be a VEC of statements.
1188 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1189 assert that pattern statements have to have their vector type set.
1190 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1191 Change the first argument to be a VEC of statements. Update
1193 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1194 (vect_handle_widen_mult_by_const): New function.
1195 (vect_recog_widen_mult_pattern): Change the first argument to be a
1196 VEC of statements. Update documentation. Check that the constant is
1197 INTEGER_CST. Support multiplication by a constant that fits an
1198 intermediate type - call vect_handle_widen_mult_by_const.
1199 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1200 call. Handle additional pattern statements if necessary.
1202 2011-06-16 Nick Clifton <nickc@redhat.com>
1205 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1206 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1207 md_file, extra_modes, out_file and extra_options are these are all
1208 deduced from cpu_type.
1210 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1212 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1213 truncation mask to 63.
1215 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1219 * longlong.h: Add AVR support:
1220 (count_leading_zeros): New macro.
1221 (count_trailing_zeros): New macro.
1222 (COUNT_LEADING_ZEROS_0): New macro.
1223 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1224 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1225 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1226 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1227 (LIB2FUNCS_EXCLUDE): Add _clz.
1228 * config/avr/libgcc.S (XCALL): Move up in file.
1229 (XJMP): New C Macro.
1230 (DEFUN): New asm macro.
1231 (ENDF): New asm macro.
1232 (__ffssi2): New function.
1233 (__ffshi2): New function.
1234 (__loop_ffsqi2): New function.
1235 (__ctzsi2): New function.
1236 (__ctzhi2): New function.
1237 (__clzdi2): New function.
1238 (__clzsi2): New function.
1239 (__clzhi2): New function.
1240 (__paritydi2): New function.
1241 (__paritysi2): New function.
1242 (__parityhi2): New function.
1243 (__parityqi2): New function.
1244 (__popcounthi2): New function.
1245 (__popcountsi2): New function.
1246 (__popcountdi2): New function.
1247 (__popcountqi2): New function.
1248 (__bswapsi2): New function.
1249 (__bswapdi2): New function.
1250 (__ashldi3): New function.
1251 (__ashrdi3): New function.
1252 (__lshrdi3): New function.
1253 Fix suspicous lines.
1255 2011-06-16 Richard Guenther <rguenther@suse.de>
1257 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1259 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1261 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1262 equality compares against zero for the lower bit.
1264 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1266 PR tree-optimization/49419
1267 * tree-vrp.c (execute_vrp): Call init_range_assertions
1268 before estimate_numbers_of_iterations, call
1269 free_number_of_iterations_estimates before calling
1270 remove_range_assertions.
1272 2011-06-16 Revital Eres <revital.eres@linaro.org>
1274 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1275 (struct partial_schedule): Add rows_length field.
1276 (verify_partial_schedule): Check rows_length.
1277 (ps_insert_empty_row): Handle rows_length.
1278 (create_partial_schedule): Likewise.
1279 (free_partial_schedule): Likewise.
1280 (reset_partial_schedule): Likewise.
1281 (create_ps_insn): Remove rest_count argument.
1282 (remove_node_from_ps): Update rows_length.
1283 (add_node_to_ps): Update rows_length and call create_ps_insn
1284 without passing row_rest_count.
1285 (rotate_partial_schedule): Update rows_length.
1287 2011-06-16 Revital Eres <revital.eres@linaro.org>
1289 * ddg.c (add_intra_loop_mem_dep): New function.
1290 (build_intra_loop_deps): Call it.
1292 2011-06-13 Jeff Law <law@redhat.com>
1294 * df-problems.c (df_lr_local_compute): Manually CSE
1295 PIC_OFFSET_TABLE_REGNUM.
1296 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1297 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1299 2011-06-13 Jan Hubicka <jh@suse.cz>
1301 * cgraphunit.c (handle_alias_pairs): New function.
1302 (cgraph_finalize_compilation_unit): Use it.
1303 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1304 as externally visible.
1306 2011-06-15 Richard Guenther <rguenther@suse.de>
1308 * expr.c (expand_expr_real_2): Reduce all integral types to
1310 (expand_expr_real_1): Likewise.
1312 2011-06-15 Martin Jambor <mjambor@suse.cz>
1314 PR tree-optimization/48613
1315 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1316 ipa_node_params_vector is NULL.
1318 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1321 * dwarf2out.c (dw_loc_list_node): Add force field.
1322 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1323 location in the list, even if it is modified before first real insn.
1324 (output_loc_list): Emit empty ranges with force flag set.
1325 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1327 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1330 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1331 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1332 above a fence. Update comments.
1333 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1334 placed just above it. Do not allow NULL place_to_insert.
1336 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1338 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1339 (slpeel_tree_peel_loop_to_edge): Don't call
1340 remove_dead_stmts_from_loop.
1341 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1342 remove irrelevant pattern statements. For irrelevant statements
1343 check if it is the last statement of a detected pattern, use
1344 corresponding pattern statement instead.
1345 (destroy_loop_vec_info): No need to remove pattern statements,
1346 only free stmt_vec_info.
1347 (vect_transform_loop): For irrelevant statements check if it is
1348 the last statement of a detected pattern, use corresponding
1349 pattern statement instead.
1350 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1351 pattern statements. Set basic block for the new statement.
1352 (vect_pattern_recog): Update documentation.
1353 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1354 operands of pattern statements.
1355 (vectorizable_call): Fix printing. In case of a pattern statement
1356 use the lhs of the original statement when creating a dummy
1357 statement to replace the original call.
1358 (vect_analyze_stmt): For irrelevant statements check if it is
1359 the last statement of a detected pattern, use corresponding
1360 pattern statement instead.
1361 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1362 statements use gsi of the original statement.
1364 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1366 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1367 common/common-target-def.h.
1368 * target.def (default_target_flags, handle_option,
1369 supports_split_stack, optimization_table, init_struct,
1370 except_unwind_info, unwind_tables_default, have_named_sections):
1371 Move to common/common-target.def.
1372 * target.h (enum opt_levels, struct default_options): Move to
1373 common/common-target.h.
1374 * targhooks.c (default_except_unwind_info,
1375 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1376 default_target_handle_option, empty_optimization_table): Move to
1377 common/common-targhooks.c.
1378 * targhooks.h (default_except_unwind_info,
1379 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1380 default_target_handle_option, empty_optimization_table): Move to
1381 common/common-targhooks.h.
1382 * common/common-target-def.h: Include common/common-targhooks.h.
1383 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1385 * common/common-target.def (handle_option, option_init_struct,
1386 option_optimization_table, default_target_flags,
1387 except_unwind_info, supports_split_stack, unwind_tables_default,
1388 have_named_sections): Move from target.def.
1389 (HOOK_PREFIX): Undefine at end of file.
1390 * common/common-target.h: Include input.h.
1391 (enum opt_levels, struct default_options): Move from target.h.
1392 * common/common-targhooks.c, common/common-targhooks.h: New.
1393 * config.gcc (target_has_targetm_common): Default to yes.
1394 (moxie*): Set target_has_targetm_common=no.
1395 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1396 * doc/tm.texi: Regenerate.
1397 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1398 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1399 (GCC_OBJS): Remove vec.o.
1400 (OBJS): Remove hooks.o and vec.o.
1401 (OBJS-libcommon-target): Add vec.o, hooks.o and
1402 common/common-targhooks.o.
1403 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1404 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1405 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1406 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1407 Update dependencies.
1408 (common/common-targhooks.o): New.
1409 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1410 * common/config/pa/pa-common.c: Include more headers. Take
1411 copyright dates from pa.c.
1412 (pa_option_optimization_table, pa_handle_option,
1413 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1414 TARGET_HANDLE_OPTION): Move from pa.c.
1415 * common/config/alpha/alpha-common.c,
1416 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1417 common/config/bfin/bfin-common.c,
1418 common/config/cris/cris-common.c,
1419 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1420 common/config/h8300/h8300-common.c,
1421 common/config/i386/i386-common.c,
1422 common/config/ia64/ia64-common.c,
1423 common/config/iq2000/iq2000-common.c,
1424 common/config/lm32/lm32-common.c,
1425 common/config/m32c/m32c-common.c,
1426 common/config/m32r/m32r-common.c,
1427 common/config/m68k/m68k-common.c,
1428 common/config/mcore/mcore-common.c,
1429 common/config/mep/mep-common.c,
1430 common/config/microblaze/microblaze-common.c,
1431 common/config/mips/mips-common.c,
1432 common/config/mmix/mmix-common.c,
1433 common/config/mn10300/mn10300-common.c,
1434 common/config/pdp11/pdp11-common.c,
1435 common/config/picochip/picochip-common.c,
1436 common/config/rs6000/rs6000-common.c,
1437 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1438 common/config/score/score-common.c, common/config/sh/sh-common.c,
1439 common/config/sparc/sparc-common.c,
1440 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1441 common/config/vax/vax-common.c,
1442 common/config/xstormy16/xstormy16-common.c,
1443 common/config/xtensa/xtensa-common.c: New.
1444 * config/alpha/alpha.c: Include common/common-target.h.
1445 (alpha_option_optimization_table, alpha_handle_option,
1446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1447 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1448 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1449 * config/arm/arm.c (arm_option_optimization_table,
1450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1451 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1453 * config/avr/avr.c (avr_option_optimization_table,
1454 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1456 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1457 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1458 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1459 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1460 * config/cris/cris.c (cris_option_optimization_table,
1461 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1462 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1464 * config/fr30/fr30.c (fr30_option_optimization_table,
1465 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1467 * config/frv/frv.c (frv_option_optimization_table,
1468 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1469 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1470 * config/h8300/h8300.c (h8300_option_optimization_table,
1471 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1472 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1473 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1474 * config/i386/i386.c: Include common/common-target.h.
1475 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1476 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1477 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1478 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1479 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1480 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1481 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1482 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1483 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1484 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1485 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1486 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1487 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1488 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1489 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1490 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1491 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1492 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1493 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1494 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1495 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1496 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1497 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1498 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1499 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1500 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1501 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1502 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1503 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1504 ix86_option_optimization_table, ix86_option_init_struct,
1505 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1506 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1507 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1509 * config/i386/t-i386 (i386.o): Update dependencies.
1510 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1511 * config/ia64/ia64.c (ia64_option_optimization_table,
1512 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1513 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1514 ia64_handle_option): Move to ia64-common.c.
1515 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1516 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1517 * config/lm32/lm32.c (lm32_option_optimization_table,
1518 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1520 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1522 * config/m32r/m32r.c (m32r_option_optimization_table,
1523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1524 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1525 m32r_handle_option): Move to m32r-common.c.
1526 (m32r_memory_move_cost): Remove comment referring to
1527 TARGET_HANDLE_OPTION.
1528 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1529 Move to m68k-common.c.
1530 * config/mcore/mcore.c (mcore_option_optimization_table,
1531 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1532 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1533 * config/mep/mep.c (mep_option_optimization_table,
1534 mep_handle_option, TARGET_HANDLE_OPTION,
1535 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1536 Move to mep-common.c.
1537 * config/microblaze/microblaze.c
1538 (microblaze_option_optimization_table,
1539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1540 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1541 * config/mips/mips.c (mips_handle_option,
1542 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1545 * config/mmix/mmix.c (mmix_option_optimization_table,
1546 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1547 Move to mmix-common.c.
1548 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1549 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1551 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1552 * config/pa/pa.c: Include common/common-target.h.
1553 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1554 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1555 pa_handle_option): Move to pa-common.c.
1556 (pa_option_override): Use targetm_common.except_unwind_info.
1557 (pa_asm_output_mi_thunk, pa_function_section): Use
1558 targetm_common.have_named_sections.
1559 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1561 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1562 pdp11_handle_option, pdp11_option_init_struct): Move to
1564 * config/picochip/picochip.c (picochip_option_optimization_table,
1565 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1566 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1567 * config/rs6000/rs6000.c: Include common/common-target.h.
1568 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1569 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1570 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1571 rs6000_handle_option): Move to rs6000-common.c.
1572 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1573 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1574 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1575 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1576 * config/s390/s390.c (processor_flags_table,
1577 s390_option_optimization_table, s390_option_init_struct,
1578 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1579 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1580 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1581 * config/s390/s390.h (processor_flags_table): Declare.
1582 * config/score/score.c (score_option_optimization_table,
1583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1584 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1585 score_handle_option): Move to score-common.c.
1586 * config/sh/sh.c (sh_option_optimization_table,
1587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1588 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1589 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1590 * config/sparc/sparc.c: Include common/common-target.h.
1591 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1592 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1593 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1594 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1595 spu_option_init_struct): Move to spu-common.c.
1596 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1597 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1598 * config/v850/v850.c (small_memory_physical_max,
1599 v850_handle_memory_optionn v850_handle_option,
1600 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1601 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1603 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1604 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1606 Move to xtensa-common.c.
1607 * cfglayout.c: Include common/common-target.h.
1608 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1609 * cfgrtl.c: Include common/common-target.h.
1610 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1611 targetm_common.have_named_sections.
1612 * dbxout.c: Include common/common-target.h.
1613 (dbxout_function_end): Use targetm_common.have_named_sections.
1614 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1615 targetm_common.except_unwind_info.
1616 * dwarf2out.c: Include common/common-target.h.
1617 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1618 dwarf2out_begin_prologue, dwarf2out_frame_init,
1619 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1620 targetm_common.except_unwind_info.
1621 * except.c: Include common/common-target.h.
1622 (init_eh, finish_eh_generation,
1623 output_one_function_exception_table): Use
1624 targetm_common.except_unwind_info.
1625 (switch_to_exception_section): Use targetm_common.have_named_sections.
1626 * explow.c: Include common/common-target.h.
1627 * expr.c: Include common/common-target.h.
1628 (build_personality_function): Use targetm_common.except_unwind_info.
1629 * function.c: Include common/common-target.h.
1630 (expand_function_end): Use targetm_common.except_unwind_info.
1631 * haifa-sched.c: Include common/common-target.h.
1632 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1633 * lto-opts.c: Include common/common-target.h instead of target.h.
1634 (lto_reissue_options): Use targetm_common.handle_option.
1635 * opts.c: Include common/common-target.h.
1636 (target_handle_option): Use targetm_common.handle_option.
1637 (init_options_struct): Update comment referring to
1638 targetm.target_option.optimization. Use
1639 targetm_common.default_target_flags,
1640 targetm_common.unwind_tables_default and
1641 targetm_common.option_init_struct.
1642 (default_options_optimization): Use
1643 targetm_common.option_optimization_table.
1644 (finish_options): Use targetm_common.except_unwind_info,
1645 targetm_common.unwind_tables_default,
1646 targetm_common.have_named_sections and
1647 targetm_common.supports_split_stack.
1648 * toplev.c: Include common/common-target.h.
1649 (process_options): Use targetm_common.have_named_sections.
1650 * tree-tailcall.c: Include common/common-target.h.
1651 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1652 * tree.c: Include common/common-target.h.
1653 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1654 * varasm.c: Include common/common-target.h.
1655 (resolve_unique_section, hot_function_section,
1656 default_function_section): Use targetm_common.have_named_sections.
1658 2011-06-14 Easwaran Raman <eraman@google.com>
1660 PR rtl-optimization/44194
1661 * dse.c: Include tree-flow.h
1662 (insn_info): Add new field non_frame_wild_read.
1663 (group_info): Add new fields escaped_n and escaped_p.
1664 (kill_on_calls): New variable.
1665 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1666 (dse_step0): Initialize kill_on_calls.
1667 (can_escape): New function.
1668 (set_usage_bits): Add additional parameter; record information
1669 about escaped locations.
1670 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1671 (dse_step2_nospill): Set kill_on_calls based on
1672 group->escaped_n and group->escaped_n.
1673 (add_wild_read): Refactor into...
1674 (reset_active_stores): ... New function, and
1675 (free_read_records): ... New function.
1676 (add_non_frame_wild_read): New function.
1677 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1678 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1679 (dse_step5_nospill): Call scan_reads_nospill for instructions
1680 marked as non_frame_wild_read.
1681 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1683 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1685 * common/common-target-def.h, common/common-target.def,
1686 common/common-target.h, common/config/default-common.c,
1687 common/config/pa/pa-common.c: New files.
1688 * Makefile.in (common_out_file, common_out_object_file,
1689 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1690 (OBJS-libcommon-target): Include $(common_out_object_file).
1691 (prefix.o): Update dependencies.
1692 ($(common_out_object_file), common/common-target-hooks-def.h,
1693 s-common-target-hooks-def-h): New.
1694 (s-tm-texi): Also check timestamp on common-target.def.
1695 (build/genhooks.o): Update dependencies.
1696 * config.gcc (common_out_file, target_has_targetm_common): Define.
1697 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1698 TARGET_ALWAYS_STRIP_DOTDOT.
1699 * configure.ac (common_out_object_file): Define.
1700 (common_out_file, common_out_object_file): Substitute.
1701 (common): Create directory.
1702 * configure: Regenerate.
1703 * doc/tm.texi.in (targetm_common): Document.
1704 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1705 * doc/tm.texi: Regenerate.
1706 * genhooks.c (hook_array): Also include common/common-target.def.
1707 * prefix.c (tm.h): Don't include.
1708 (common/common-target.h): Include.
1709 (ALWAYS_STRIP_DOTDOT): Don't define.
1710 (update_path): Use targetm_common.always_strip_dotdot instead of
1711 ALWAYS_STRIP_DOTDOT.
1712 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1714 2011-06-14 David Li <davidxl@google.com>
1716 * passes.c (execute_function_todo): Remove TODO_dump_func.
1717 (execute_one_pass): Remove TODO_dump_func.
1718 (execute_function_dump): New function.
1719 * tree-vrp.c: Remove TODO_dump_func.
1720 * regrename.c: Remove TODO_dump_func.
1721 * fwprop.c: Remove TODO_dump_func.
1722 * tree-into-ssa.c: Remove TODO_dump_func.
1723 * tree-complex.c: Remove TODO_dump_func.
1724 * tracer.c: Remove TODO_dump_func.
1725 * tree-loop-distribution.c: Remove TODO_dump_func.
1726 * postreload-gcse.c: Remove TODO_dump_func.
1727 * postreload.c: Remove TODO_dump_func.
1728 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1729 * tree-tailcall.c: Remove TODO_dump_func.
1730 * ipa-cp.c: Remove TODO_dump_func.
1731 * final.c: Remove TODO_dump_func.
1732 * tree-emutls.c: Remove TODO_dump_func.
1733 * omp-low.c: Remove TODO_dump_func.
1734 * tree-ssa-dse.c: Remove TODO_dump_func.
1735 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1736 * auto-inc-dec.c: Remove TODO_dump_func.
1737 * reorg.c: Remove TODO_dump_func.
1738 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1739 * tree-ssa-ccp.c: Remove TODO_dump_func.
1740 * compare-elim.c: Remove TODO_dump_func.
1741 * mode-switching.c: Remove TODO_dump_func.
1742 * modulo-sched.c: Remove TODO_dump_func.
1743 * tree-call-cdce.c: Remove TODO_dump_func.
1744 * cse.c: Remove TODO_dump_func.
1745 * web.c: Remove TODO_dump_func.
1746 * tree-stdarg.c: Remove TODO_dump_func.
1747 * lto-streamer-out.c: Remove TODO_dump_func.
1748 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1749 * tree-ssa-dom.c: Remove TODO_dump_func.
1750 * tree-nrv.c: Remove TODO_dump_func.
1751 * loop-init.c: Remove TODO_dump_func.
1752 * gimple-low.c: Remove TODO_dump_func.
1753 * ipa-inline.c: Remove TODO_dump_func.
1754 * tree-ssa-sink.c: Remove TODO_dump_func.
1755 * jump.c: Remove TODO_dump_func.
1756 * ifcvt.c: Remove TODO_dump_func.
1757 * tree-ssa-loop.c: Remove TODO_dump_func.
1758 * recog.c: Remove TODO_dump_func.
1759 * dse.c: Remove TODO_dump_func.
1760 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1761 * matrix-reorg.c: Remove TODO_dump_func.
1762 * tree-eh.c: Remove TODO_dump_func.
1763 * regmove.c: Remove TODO_dump_func.
1764 * function.c: Remove TODO_dump_func.
1765 * tree-vectorizer.c: Remove TODO_dump_func.
1766 * ipa-split.c: Remove TODO_dump_func.
1767 * gcse.c: Remove TODO_dump_func.
1768 * tree-if-conv.c: Remove TODO_dump_func.
1769 * init-regs.c: Remove TODO_dump_func.
1770 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1771 * implicit-zee.c: Remove TODO_dump_func.
1772 * lower-subreg.c: Remove TODO_dump_func.
1773 * bt-load.c: Remove TODO_dump_func.
1774 * tree-dfa.c: Remove TODO_dump_func.
1775 * except.c: Remove TODO_dump_func.
1776 * emit-rtl.c: Remove TODO_dump_func.
1777 * store-motion.c: Remove TODO_dump_func.
1778 * cfgexpand.c: Remove TODO_dump_func.
1779 * tree-cfgcleanup.c: Remove TODO_dump_func.
1780 * cfgcleanup.c: Remove TODO_dump_func.
1781 * tree-ssa-pre.c: Remove TODO_dump_func.
1782 * tree-sra.c: Remove TODO_dump_func.
1783 * tree-mudflap.c: Remove TODO_dump_func.
1784 * tree-ssa-copy.c: Remove TODO_dump_func.
1785 * cfglayout.c: Remove TODO_dump_func.
1786 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1787 * tree-ssa-dce.c: Remove TODO_dump_func.
1788 * ira.c: Remove TODO_dump_func.
1789 * tree-ssa.c: Remove TODO_dump_func.
1790 * integrate.c: Remove TODO_dump_func.
1791 * tree-optimize.c: Remove TODO_dump_func.
1792 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1793 * tree-object-size.c: Remove TODO_dump_func.
1794 * combine.c: Remove TODO_dump_func.
1795 * bb-reorder.c: Remove TODO_dump_func.
1796 * cprop.c: Remove TODO_dump_func.
1797 * var-tracking.c: Remove TODO_dump_func.
1798 * tree-profile.c: Remove TODO_dump_func.
1799 * tree-vect-generic.c: Remove TODO_dump_func.
1800 * reg-stack.c: Remove TODO_dump_func.
1801 * sched-rgn.c: Remove TODO_dump_func.
1802 * tree-ssa-structalias.c: Remove TODO_dump_func.
1803 * tree-switch-conversion.c: Remove TODO_dump_func.
1804 * tree-cfg.c: Remove TODO_dump_func.
1805 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1806 * combine-stack-adj.c: Remove TODO_dump_func.
1807 * dce.c: Remove TODO_dump_func.
1808 * tree-ssanames.c: Remove TODO_dump_func.
1809 * regcprop.c: Remove TODO_dump_func.
1811 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1814 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1815 and properly handle result not in Pmode.
1817 2011-06-14 Robert Millan <rmh@gnu.org>
1819 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1820 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1823 * config/i386/kfreebsd-gnu64.h: New file.
1824 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1825 with `i386/kfreebsd-gnu64.h'.
1827 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1828 (GNU_USER_LINK_EMULATION64): New macros.
1829 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1830 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1831 of hardcoding `elf_i386' and `elf_x86_64'.
1833 2011-06-14 Nick Clifton <nickc@redhat.com>
1836 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1839 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1841 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1844 * tree.h (DECL_NONSHAREABLE): Define.
1845 (struct tree_decl_common): Change decl_common_unused to
1846 decl_nonshareable_flag.
1847 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1848 Ignore vars with DECL_NONSHAREABLE bit set.
1849 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1850 on stores to automatic aggregate vars.
1852 PR rtl-optimization/49390
1854 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1856 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1859 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1860 Tom de Vries <tom@codesourcery.com>
1863 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1864 Document changed semantics.
1865 (max_stmt_executions, max_stmt_executions_int): Declare.
1866 * tree-data-ref.c (estimated_loop_iterations)
1867 (estimated_loop_iterations_int): Move functions...
1868 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1869 (estimated_loop_iterations_int): here.
1870 (record_estimate): Change nb_iterations_upper_bound and
1871 nb_iterations_estimate semantics.
1872 (max_stmt_executions, max_stmt_executions_int): New function.
1873 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1874 (max_stmt_executions_tree): this.
1875 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1876 estimated_loop_iterations_tree.
1877 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1878 max_stmt_executions_int instead of estimated_loop_iterations_int.
1879 * predict.c (predict_loops): Idem.
1880 * tree-parloops.c (parallelize_loops): Idem.
1881 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1882 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1883 (init_omega_for_ddr_1): Idem.
1884 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1885 (loop_prefetch_arrays): Idem
1886 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1887 max_stmt_executions instead of estimated_loop_iterations.
1888 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1889 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1890 instead of nb_iterations_upper_bound.
1892 2011-06-13 Jan Hubicka <jh@suse.cz>
1894 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1896 2011-06-14 Richard Henderson <rth@redhat.com>
1899 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1900 (based_loc_descr): Assert it's true.
1901 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1902 aborting immediately.
1904 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1905 Mingfeng Wu <mingfeng@faraday-tech.com>
1907 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1909 2011-06-13 Jan Hubicka <jh@suse.cz>
1911 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1913 2011-06-13 Jan Hubicka <jh@suse.cz>
1915 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1916 similarly to DECL_COMDAT.
1917 * cgraphunit.c (cgraph_analyze_function): Likewise.
1918 * ipa.c (function_and_variable_visibility): Likewise.
1920 2011-06-13 Jan Hubicka <jh@suse.cz>
1922 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1923 BINFO_VIRTUALS when streaming for ltrans unit.
1925 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1927 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1928 (movdi_internal64): Same.
1930 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1933 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1934 a set of similar patterns, where the MATCH_OPERAND for the function
1935 argument is replaced with individual references to hardware registers.
1936 (save_fpregs_<mode>): Ditto
1937 (restore_gpregs_<mode>): Ditto
1938 (return_and_restore_gpregs_<mode>): Ditto
1939 (return_and_restore_fpregs_<mode>): Ditto
1940 (return_and_restore_fpregs_aix_<mode>): Ditto
1942 2011-06-13 Jan Hubicka <jh@suse.cz>
1944 * ipa-utils.c (postorder_stack): New structure.
1945 (ipa_reverse_postorder): Handle aliases.
1947 2011-06-13 Jan Hubicka <jh@suse.cz>
1949 * ipa-inline.c (reset_edge_caches): Walk aliases.
1950 (update_caller_keys): Do not test inlinability of aliases.
1951 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1952 (do_estimate_growth): Fix typo.
1954 2011-06-13 Jan Hubicka <jh@suse.cz>
1956 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1957 (can_remove_node_now_p): ... here; handle same comdat groups.
1958 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1959 (inline_call): Update use of can_remove_node_now_p.
1961 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1963 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1964 condition to disallow non-identical memory locations.
1965 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1966 preference to bit manipulation instructions.
1968 2011-06-13 Jan Hubicka <jh@suse.cz>
1970 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1971 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1972 (nonremovable_p): New function.
1973 (cgraph_can_remove_if_no_direct_calls_p): New function.
1974 (used_from_object_file_p): New functoin.
1975 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1976 references from aliases.
1977 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1978 * ipa-inline.c (check_caller_edge): New function.
1979 (want_inline_function_called_once_p): Use it; accept aliases called
1981 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1983 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1986 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1987 correctly for the case with Quad vectors.
1989 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1990 Ira Rosen <ira.rosen@linaro.org>
1992 PR tree-optimization/49352
1993 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1994 all, make sure loop_use_stmt after the loop is a def stmt of a used
1995 SSA_NAME that is the only one defined inside of the loop. Don't
1996 check for COND_EXPR and GIMPLE_BINARY_RHS.
1997 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1998 check_reduction is true.
2000 2011-06-11 Jan Hubicka <jh@suse.cz>
2003 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2005 2011-06-11 Jan Hubicka <jh@suse.cz>
2008 * ipa-inline-transform.c: Include tree-pass.h
2009 (inline_transform): Set TODO_update_ssa_only_virtuals.
2010 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2012 2011-06-11 Jan Hubicka <jh@suse.cz>
2015 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2018 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2020 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2021 Take number of iterations to peel into account for equally frequent
2022 misalignment values.
2024 2011-06-11 Jan Hubicka <jh@suse.cz>
2026 * lto-streamer-out.c (produce_symtab): Stream out the newly
2027 represented aliases.
2029 2011-06-11 Jan Hubicka <jh@suse.cz>
2031 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2033 (ipa_update_after_lto_read): Likewise.
2034 (ipa_write_node_info): Do not sream call_with_var_arguments.
2035 (ipa_read_node_info): Likewise.
2037 2011-06-11 Jan Hubicka <jh@suse.cz>
2039 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2041 2011-06-11 Jan Hubicka <jh@suse.cz>
2043 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2044 (lto_symtab_resolve_can_prevail_p): Likewise.
2045 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2046 * cgraph.c (same_body_aliases_done): New global var.
2047 (cgraph_same_body_alias_1): Rename to ...
2048 (cgraph_create_function_alias): ... this one; reorg to new
2050 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2051 record references when asked to.
2052 (cgraph_add_thunk): Fix formating.
2053 (cgraph_get_node): Kill same body alias code.
2054 (cgraph_node_for_asm): Likewise.
2055 (cgraph_remove_same_body_alias): Remove.
2056 (cgraph_remove_node): Kill same body alias code.
2057 (cgraph_mark_address_taken_node): Mark also the aliased function
2058 as having address taken.
2059 (dump_cgraph_node): Dump same body aliases.
2060 (cgraph_for_node_thunks_and_aliases): Update for new alias
2062 (cgraph_for_node_and_aliases): Likewise.
2063 * cgraph.h (same_body): Kll pointer.
2064 (same_body_alias): Update comment.
2065 (same_body_aliases_done): Declare.
2066 (cgraph_remove_same_body_alias): Remove declaration.
2067 (cgraph_create_function_alias): Declare.
2068 (cgraph_process_same_body_aliases): Declare.
2069 (cgraph_function_with_gimple_body_p): Check for alias.
2070 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2071 (cgraph_alias_aliased_node): New function.
2072 (cgraph_function_node): Update for new aliases.
2073 (cgraph_function_or_thunk_node): Likewise.
2074 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2075 (inline_call): Remove dead aliases.
2076 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2077 name hack for same body aliases.
2078 (clone_of_p): Look through aliases.
2079 (verify_cgraph_node): Verify aliases.
2080 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2081 (cgraph_process_same_body_aliases): New function.
2082 (process_function_and_variable_attributes): Disable weakref warning on
2084 (cgraph_analyze_functions): Handle aliases.
2085 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2086 (assemble_thunks): Rename to ...
2087 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2088 (cgraph_expand_function): Remove alias output code.
2089 (cgraph_output_in_order): Skip aliases.
2090 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2091 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2092 (ipa_record_reference): Do not assert on alias references.
2093 (ipa_ref_has_aliases_p): New function.
2094 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2095 (ipa_ref_has_aliases_p): Declare.
2096 * lto-cgraph.c (lto_output_node): Handle aliases.
2097 (input_node): Likewise.
2098 * lto-streamer-out.c (lto_output): Skip aliases.
2099 (produce_symtab): Kill same_body_alias code.
2100 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2101 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2102 * ipa-inline.c (update_caller_keys): Walk aliases.
2103 (inline_small_functions): Fix thinko in previous patch.
2104 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2105 (function_and_variable_visibility): Do not walk same body aliases.
2106 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2107 (ipa_pta_execute): Use it.
2109 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2112 (*vec_dupv2df): Rename from vec_dupv2df.
2113 (vec_dupv2df): New expander.
2115 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2117 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2119 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2121 * config/i386/i386.md: Use default value in "isa" attribute.
2122 * config/i386/sse.md: Ditto.
2123 * config/i386/mmx.md: Ditto.
2125 2011-06-10 Wei Guozhi <carrot@google.com>
2128 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2129 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2130 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2132 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2134 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2135 (arm_legitimate_ldrd_p): New prototype.
2136 (arm_output_ldrd): New prototype.
2137 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2138 (arm_legitimate_ldrd_p): New function.
2139 (arm_output_ldrd): New function.
2141 2011-06-10 David Li <davidxl@google.com>
2143 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2144 * passes.c (passr_eq): New function.
2145 (create_pass_tab): New function.
2146 (pass_traverse): New function.
2147 (dump_one_pass): New function.
2148 (dump_pass_list): New function.
2149 (dump_passes): New function.
2151 2011-06-10 Jan Hubicka <jh@suse.cz>
2153 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2154 setting the nothrow flag.
2155 * ipa-reference.c (propagate): Skip aliases.
2156 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2157 (propagate_nothrow): Skip aliases; do not update cgraph.
2158 (local_pure_const): Do not update cgraph.
2159 * tree-profile.c (tree_profiling): Do fixup_cfg.
2161 2011-06-10 Jan Hubicka <jh@suse.cz>
2163 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2164 (cgraph_local_node_p): ... here; handle aliases.
2165 (has_addr_references_p): Break out from ...;
2166 (cgraph_remove_unreachable_nodes) ... here.
2168 2011-06-10 Jan Hubicka <jh@suse.cz>
2170 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2171 * common.opt (flag_inline_functions_called_once): Do not
2174 2011-06-10 Jan Hubicka <jh@suse.cz>
2176 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2177 (ipcp_initialize_node_lattices): Do not deal with aliases;
2178 Do not try to propagate through thunks.
2179 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2181 2011-06-10 Jan Hubicka <jh@suse.cz>
2183 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2185 (ipa_read_node_info): Likewise.
2187 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2190 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2191 (build_and_insert_call): Likewise.
2192 (build_and_insert_ref): New.
2193 (gimple_expand_builtin_pow): Minor cleanup.
2194 (gimple_expand_builtin_cabs): New.
2195 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2197 2011-06-10 Jan Hubicka <jh@suse.cz>
2199 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2200 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2201 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2202 (ipcp_propagate_stage): Skip aliases when propagating.
2203 (ipcp_need_redirect_p): Skip aliases.
2204 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2205 collect_callers_of_node.
2206 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2208 (ipa_compute_jump_functions): Look through aliases.
2210 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2212 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2214 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2216 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2218 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2220 2011-06-10 Jan Hubicka <jh@suse.cz>
2222 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2223 Update call of gimple_get_virt_method_for_binfo.
2224 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2225 refuse_thunks parameter.
2226 (gimple_fold_call): Update.
2227 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2229 2011-06-10 Jan Hubicka <jh@suse.cz>
2231 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2232 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2233 worker for cgraph_for_node_and_aliases.
2234 (convert_callers_for_node): Break out from ...
2235 (convert_callers): ... here.
2236 (modify_function): Use collect_callers_of_node.
2237 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2239 2011-06-10 Richard Guenther <rguenther@suse.de>
2241 PR tree-optimization/49361
2242 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2243 when not already in gimple form.
2245 2011-06-10 Richard Guenther <rguenther@suse.de>
2248 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2249 FOR_EACH_PHI_OR_STMT_USE.
2251 2011-06-10 Jan Hubicka <jh@suse.cz>
2253 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2254 (clone_inlined_nodes): ... here.
2255 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2256 to real destination prior inlining.
2257 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2258 can_early_inline_edge_p, want_early_inline_function_p,
2259 want_early_inline_function_p, want_inline_small_function_p,
2260 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2261 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2262 add_new_edges_to_heap, inline_small_functions, flatten_function,
2263 inline_always_inline_functions, early_inline_small_functions): Use
2264 cgraph_function_or_thunk_node.
2265 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2266 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2267 (do_estimate_edge_growth_1): Break out from ...
2268 (do_estimate_growth) ... here; walk aliases.
2269 (inline_generate_summary): Skip aliases.
2271 2011-06-10 Richard Guenther <rguenther@suse.de>
2273 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2274 forward when combining, visit inserted stmts when a stmt was changed.
2276 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2278 * tree.h (error_operand_p): Add.
2279 * dbxout.c (dbxout_type_fields): Use the latter.
2280 * c-decl.c (add_stmt): Likewise.
2281 * gimplify.c (omp_add_variable, omp_notice_variable,
2282 gimplify_scan_omp_clauses): Likewise.
2284 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2286 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2287 when a value is actually passed in regs.
2289 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2290 Laurent Rougé <laurent.rouge@menta.fr>
2292 * doc/invoke.texi (SPARC options): Add -mflat.
2293 * config/sparc/sparc.opt: Likewise.
2294 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2295 (sparc_flat_expand_prologue): Declare.
2296 (sparc_flat_expand_epilogue): Likewise.
2297 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2298 (CPP_ENDIAN_SPEC): Replace with...
2299 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2300 (CPP_SPEC): Adjust to above change.
2301 (EXTRA_SPECS): Likewise.
2302 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2303 (INCOMING_REGNO): Likewise.
2304 (OUTGOING_REGNO): Likewise.
2305 (LOCAL_REGNO): Likewise.
2306 (SETUP_FRAME_ADDRESSES): Likewise.
2307 (FIXED_REGISTERS): Set 0 for %fp.
2308 (CALL_USED_REGISTERS): Likewise.
2309 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2310 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2311 (RETURN_ADDR_REGNUM): Define.
2312 (RETURN_ADDR_RTX): Use it.
2313 (INCOMING_RETURN_ADDR_REGNUM): Define.
2314 (INCOMING_RETURN_ADDR_RTX): Use it.
2315 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2316 (EH_RETURN_REGNUM): Define.
2317 (EH_RETURN_STACKADJ_RTX): Use it.
2318 (EH_RETURN_HANDLER_RTX): Delete.
2319 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2320 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2322 (struct machine_function): Add frame_size, apparent_frame_size,
2323 frame_base_reg, frame_base_offset, n_global_fp_regs and
2324 save_local_in_regs_p fields.
2325 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2326 sparc_frame_base_offset, sparc_n_global_fp_regs,
2327 sparc_save_local_in_regs_p): New macros.
2328 (sparc_option_override): Error out if -fcall-saved-REG is specified
2330 (eligible_for_restore_insn): Fix formatting.
2331 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2332 (eligible_for_sibcall_delay): Likewise.
2333 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2334 (sparc_legitimate_address_p): Adjust to above change.
2335 (save_global_or_fp_reg_p): New predicate.
2336 (return_addr_reg_needed_p): Likewise.
2337 (save_local_or_in_reg_p): Likewise.
2338 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2339 (SORR_SAVE, SORR_RESTORE): Delete.
2340 (sorr_pred_t): New typedef.
2341 (sorr_act_t): New enum.
2342 (save_or_restore_regs): Rename to...
2343 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2344 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2345 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2346 mechanism. Add CFI information for double-word saves in 32-bit mode.
2347 (emit_adjust_base_to_offset): New function extracted from...
2348 (emit_save_or_restore_regs): ...this. Rename the rest to...
2349 (emit_save_or_restore_regs_global_fp_regs): ...this.
2350 (emit_save_or_restore_regs_local_in_regs): New function.
2351 (gen_create_flat_frame_[123]): New functions.
2352 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2353 (sparc_flat_expand_prologue): New function.
2354 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2355 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2356 (sparc_flat_expand_epilogue): New function.
2357 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2358 (output_return): Likewise.
2359 (output_sibcall): Likewise.
2360 (sparc_output_mi_thunk): Likewise.
2361 (sparc_frame_pointer_required): Likewise.
2362 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2363 function optimization.
2364 * config/sparc/sparc.md (flat): New attribute.
2365 (prologue): Add TARGET_FLAT handling.
2366 (save_register_window): Disable if TARGET_FLAT.
2367 (create_flat_frame_[123]): New patterns.
2368 (epilogue): Add TARGET_FLAT handling.
2369 (sibcall_epilogue): Likewise.
2370 (eh_return): New expander.
2371 (eh_return_internal): New insn and splitter.
2372 (return_internal): Add TARGET_FLAT handling.
2373 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2374 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2375 (nonlocal_goto): Add TARGET_FLAT handling.
2376 * config/sparc/t-elf: Add -mflat multilib.
2377 * config/sparc/t-leon: Likewise.
2379 2011-06-10 Jan Hubicka <jh@suse.cz>
2381 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2382 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2383 (self_recursive_p): Use cgraph_function_node.
2384 (propagate_pure_const): Likewise.
2385 (propagate_nothrow): Likewise.
2386 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2387 cgraph_function_node.
2388 (propagate_bits): Likewise.
2389 (propagate): Likewise.
2391 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2392 Richard Earnshaw <rearnsha@arm.com>
2394 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2395 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2396 (*thumb2_movdi_vfp): Delete.
2397 (*arm_movdi_vfp_cortexa8): Delete.
2398 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2399 (*movdi_vfp_cortexa8): Likewise.
2401 2011-06-10 Richard Guenther <rguenther@suse.de>
2403 * stor-layout.c (initialize_sizetypes): Give names to all
2406 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2408 PR tree-optimization/49318
2409 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2410 irrelevant pattern statements.
2412 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2414 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2417 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2420 2011-06-09 Jan Hubicka <jh@suse.cz>
2422 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2423 do not recompute reachable flag.
2424 (cgraph_finalize_function, cgraph_analyze_functions): Set
2425 redefined_extern_inline here.
2427 2011-06-09 Jan Hubicka <jh@suse.cz>
2429 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2430 (cgraph_only_called_directly_p): ... this one; bring offline.
2431 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2432 varpool_used_from_object_file_p): Drop names from the declaratoin.
2433 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2434 collect_callers_of_node): New.
2435 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2436 (cgraph_edge_recursive_p): Use cgraph_function_node.
2437 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2438 (cgraph_node_cannot_be_local_p_1): Break out from ...
2439 (cgraph_node_can_be_local_p): ... here; walk aliases.
2440 (cgraph_for_node_thunks_and_aliases): New function.
2441 (cgraph_for_node_and_aliases): New function.
2442 (cgraph_make_node_local_1): Break out from ...
2443 (cgraph_make_node_local) ... here; use
2444 cgraph_for_node_thunks_and_aliases.
2445 (cgraph_set_nothrow_flag_1): Break out from ...
2446 (cgraph_set_nothrow_flag) ... here;
2447 use cgraph_for_node_thunks_and_aliases.
2448 (cgraph_set_const_flag_1): Break out from ...
2449 (cgraph_set_const_flag) ... here;
2450 use cgraph_for_node_thunks_and_aliases.
2451 (cgraph_set_pure_flag_1): Break out from ...
2452 (cgraph_set_pure_flag) ... here;
2453 use cgraph_for_node_thunks_and_aliases.
2454 (cgraph_propagate_frequency_1): Break out from ...
2455 (cgraph_propagate_frequency) ... here; use
2456 cgraph_for_node_thunks_and_aliases.
2457 (cgraph_used_from_object_file_p): Do not care about aliases.
2458 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2460 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2462 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2464 PR rtl-optimization/49154
2465 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2466 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2467 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2468 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2469 * config/cris/cris.h (cris_register_move_cost): Remove
2470 !TARGET_V32 code. Tweak comments.
2472 2011-06-09 Jan Hubicka <jh@suse.cz>
2474 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2477 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2479 PR rtl-optimization/49154
2480 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2481 is a matching slot in the hashtable, assign it to classes_ptr.
2483 PR rtl-optimization/49154
2484 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2486 * doc/tm.texi: Regenerate.
2488 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2491 * config/sh/sh.md (UNSPEC_CHKADD): New.
2492 (chk_guard_add): New define_insn_and_split.
2493 (symGOT_load): Use chk_guard_add instead of blockage.
2495 2011-06-09 Kai Tietz <ktietz@redhat.com>
2497 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2499 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2501 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2503 2011-06-09 Wei Guozhi <carrot@google.com>
2506 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2507 (peephole2 for conditional move): Generate 16 bit instructions.
2509 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.md (*movdi_internal_rex64): Merge
2512 alternatives 6 and 8.
2514 2011-06-09 David Li <davidxl@google.com>
2516 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2517 * passes.c (passr_eq): New function.
2518 (create_pass_tab): New function.
2519 (pass_traverse): New function.
2520 (dump_one_pass): New function.
2521 (dump_pass_list): New function.
2522 (dump_passes): New function.
2524 2011-06-09 David Li <davidxl@google.com>
2526 * tree-complex.c (tree_lower_complex): Gate cleanup.
2527 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2528 (execute_optimize_stdarg): Ditto.
2529 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2530 (execute_cleanup_eh_1): Ditto.
2531 (execute_cleanup_eh): Ditto.
2532 * gcse.c (gate_rtl_pre): Ditto.
2533 (execute_rtl_pre): Ditto.
2534 * except.c (finish_eh_generation): Ditto.
2535 (convert_to_eh_region_ranges): Ditto.
2536 * cprop.c (one_cprop_pass): Ditto.
2538 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2541 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2542 in all basic blocks.
2544 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2546 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2547 (HAVE_ENABLE_EXECUTE_STACK): Define.
2548 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2549 (HAVE_ENABLE_EXECUTE_STACK): Define.
2550 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2551 (HAVE_ENABLE_EXECUTE_STACK): Define.
2552 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2553 (ENABLE_EXECUTE_STACK): Remove.
2554 (HAVE_ENABLE_EXECUTE_STACK): Define.
2555 [IN_LIBGCC2]: Don't include <windows.h>.
2556 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2557 (HAVE_ENABLE_EXECUTE_STACK): Define.
2558 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2559 (HAVE_ENABLE_EXECUTE_STACK): Define.
2560 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2561 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2562 (HAVE_ENABLE_EXECUTE_STACK): Define.
2563 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2564 (HAVE_ENABLE_EXECUTE_STACK): Define.
2565 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2566 (HAVE_ENABLE_EXECUTE_STACK): Define.
2567 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2568 (HAVE_ENABLE_EXECUTE_STACK): Define.
2569 * config/alpha/alpha.c (alpha_trampoline_init): Test
2570 HAVE_ENABLE_EXECUTE_STACK.
2571 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2572 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2573 (sparc64_initialize_trampoline): Likewise.
2574 * libgcc2.c [L_enable_execute_stack]: Remove.
2575 * system.h (ENABLE_EXECUTE_STACK): Poison.
2576 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2577 * doc/tm.texi: Regenerate.
2578 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2580 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2583 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2584 variable. After resetting and rescanning insn continue with previous
2587 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2589 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2590 (gcc_cv_ld_hidden): Likewise.
2591 * configure: Regenerate.
2592 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2593 (ix86_stack_protect_fail): Mark unused.
2594 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2595 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2596 [TARGET_MACHO]: Don't define.
2597 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2598 (TARGET_STACK_PROTECT_FAIL): Likewise.
2599 (rs6000_stack_protect_fail): Mark unused.
2600 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2601 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2603 2011-06-08 Andi Kleen <ak@linux.intel.com>
2605 * varasm.c (get_section): Print location of other conflict
2606 for section conflicts.
2608 2011-06-08 Andi Kleen <ak@linux.intel.com>
2610 * config/i386/driver-i386.c (host_detect_local_cpu):
2611 Add model 0x2d Intel CPU.
2613 2011-06-08 Andi Kleen <ak@linux.intel.com>
2615 * reginfo.c (global_regs_decl): Add.
2616 (globalize_reg): Add decl parameter. Compute location. Pass location
2617 to warnings and add inform. Store decl in global_regs_decl.
2618 * rtl.h (globalize_reg): Update prototype.
2619 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2621 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2623 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2625 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2628 * config/sh/predicates.md (general_movsrc_operand): Check
2629 mode for memory with indexed address for QI and HImode.
2630 (general_movdst_operand): Likewise.
2632 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2634 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2636 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2638 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2639 (num_ssa_operands): Likewise.
2640 (op_iter_init_phiuse): Forward-declare.
2641 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2643 2011-06-08 Nick Clifton <nickc@redhat.com>
2645 * doc/invoke.texi (ARM Options): Update description of
2648 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2650 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2651 unknown Intel family 0x6 CPUs.
2653 2011-06-08 Martin Jambor <mjambor@suse.cz>
2655 * tree-sra.c (mark_rw_status): Removed.
2656 (analyze_access_subtree): New parameter parent instead of
2657 mark_read and mark_write, propagate from that.
2659 2011-06-08 Julian Brown <julian@codesourcery.com>
2661 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2662 for double-precision helper functions in hard-float mode if only
2663 single-precision arithmetic is supported in hardware.
2665 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2667 PR rtl-optimization/49303
2668 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2669 code_motion_path_driver returned 0 or 1.
2670 (sel_region_finish): Clear h_d_i_d.
2672 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2674 * config/sh/sh.c (prepare_move_operands): Set pic register
2675 appropriately for global and local dynamic tls models even
2676 if flag_pic is unset.
2678 2011-06-07 Jason Merrill <jason@redhat.com>
2680 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2682 2011-06-07 Xinliang David Li <davidxl@google.com>
2683 * passes.c (enable_disable_pass): Handle assembler name.
2684 (is_pass_explicitly_enabled_or_disabled): Ditto.
2686 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2688 PR tree-optimization/48497
2689 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2691 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2693 PR tree-optimization/46728
2694 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2695 to use gimple_val_nonnegative_real_p.
2696 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2697 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2699 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2701 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2703 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2705 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2708 2011-06-07 Richard Guenther <rguenther@suse.de>
2710 * stor-layout.c (initialize_sizetypes): Initialize all
2711 sizetypes based on target definitions.
2712 (set_sizetype): Remove.
2713 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2714 * tree.h (set_sizetype): Remove.
2716 2011-06-07 Nick Clifton <nickc@redhat.com>
2718 * config.gcc: Unify V850 architecture options and add support for
2719 newer V850 architectures.
2720 * config/v850/t-v850e: Delete.
2722 2011-06-07 Richard Guenther <rguenther@suse.de>
2724 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2725 Call set_sizetype from here.
2727 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2729 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2730 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2732 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2733 Andrew Stubbs <ams@codesourcery.com>
2735 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2737 * doc/md.texi (Canonicalization of Instructions): Document widening
2738 multiply canonicalization.
2740 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2742 PR gcov-profile/49299
2743 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2745 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2747 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2749 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2750 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2751 vect_recog_pow_pattern): Likewise.
2752 (vect_pattern_recog_1): Remove declaration.
2753 (widened_name_p): Remove declaration. Add new argument to specify
2754 whether to check that both types are either signed or unsigned.
2755 (vect_recog_widen_mult_pattern): Update documentation. Handle
2756 unsigned patterns and multiplication by constants.
2757 (vect_pattern_recog_1): Update vect_recog_func references. Use
2758 statement information from the statement returned from pattern
2759 detection functions.
2760 (vect_pattern_recog): Update vect_recog_func reference.
2761 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2762 multiplication by a constant use the type of the other operand.
2764 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2766 PR rtl-optimization/49145
2767 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2769 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2772 * dwarf2out.c (native_encode_initializer): Decrement count in each
2776 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2780 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2781 if stmt folded into nothing.
2782 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2783 a bb folded into nothing, just update cgraph edges and move to next bb.
2784 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2785 to be NULL. Don't compute count and frequency if new_call is NULL.
2787 2011-06-04 Diego Novillo <dnovillo@google.com>
2789 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2790 (cgraph.o): Likewise.
2791 (cgraphunit.o): Likewise.
2792 * cgraphunit.c: Include lto-streamer.h
2793 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2795 * lto-streamer-in.c (unpack_value_fields): Call
2796 streamer_hooks.unpack_value_fields if set.
2797 (lto_materialize_tree): For unhandled nodes, first try to
2798 call lto_streamer_hooks.alloc_tree, if it exists.
2799 (lto_input_ts_decl_common_tree_pointers): Move reading of
2800 DECL_INITIAL to lto_streamer_read_tree.
2801 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2802 (lto_streamer_read_tree): New.
2803 (lto_reader_init): Rename from lto_init_reader.
2804 Move initialization code to lto/lto.c.
2805 * lto-streamer-out.c (pack_value_fields): Call
2806 streamer_hooks.pack_value_fields if set.
2807 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2808 call streamer_hooks.indexable_with_decls_p before giving up.
2809 (lto_output_ts_decl_common_tree_pointers): Move handling
2810 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2811 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2812 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2813 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2814 (lto_streamer_write_tree): New.
2815 (lto_output): Call lto_streamer_init directly.
2816 (lto_writer_init): Remove.
2817 * lto-streamer.c (streamer_hooks): New.
2818 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2819 instead of lto_preload_common_nodes.
2820 (lto_is_streamable): Move from lto-streamer.h
2821 (lto_streamer_hooks_init): New.
2822 (streamer_hooks): New.
2823 (streamer_hooks_init): New.
2824 * lto-streamer.h (struct output_block): Forward declare.
2825 (struct lto_input_block): Likewise.
2826 (struct data_in): Likewise.
2827 (struct bitpack_d): Likewise.
2828 (struct streamer_hooks): Declare.
2829 (streamer_hooks): Declare.
2830 (lto_streamer_hooks_init): Declare.
2831 (lto_streamer_write_tree): Declare.
2832 (lto_streamer_read_tree): Declare.
2833 (streamer_hooks_init): Declare.
2834 (lto_is_streamable): Move to lto-streamer.c
2836 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2838 * longlong.h (smul_ppmm): The resulting register pair contains the
2839 higher order word first.
2841 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2843 PR tree-optimization/46728
2844 * builtins.c (powi_table): Remove.
2845 (powi_lookup_cost): Remove.
2846 (powi_cost): Remove.
2847 (expand_powi_1): Remove.
2848 (expand_powi): Remove.
2849 (expand_builtin_pow_root): Remove.
2850 (expand_builtin_pow): Remove.
2851 (expand_builtin_powi): Eliminate handling of constant exponent.
2852 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2854 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2856 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2858 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2860 * dce.c (reset_unmarked_insns_debug_uses): New.
2861 (delete_unmarked_insns): Skip debug insns.
2862 (prescan_insns_for_dce): Likewise.
2863 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2864 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2865 active reg can be found.
2866 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2867 (convert_regs_1): Use it.
2869 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2871 * tree-pretty-print.c (dump_function_header): Add flags.
2872 Don't dump decl_uid with nouid.
2873 * tree-pretty-print.h (dump_function_header): Adjust.
2874 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2875 * passes.c (pass_init_dump_file): Pass dump_flags on.
2876 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2878 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2881 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2883 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2885 PR tree-optimization/49243
2886 * calls.c (setjmp_call_p): Also check if fndecl has the
2887 returns_twice attribute.
2889 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2891 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2894 2011-06-06 Richard Henderson <rth@redhat.com>
2895 Georg-Johann Lay <avr@gjlay.de>
2898 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2900 * config/avr/avr.md ("insv"): New insn expander.
2901 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2902 "*insv.not.io", "*insv.reg"): New insns.
2904 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2907 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2908 to nonimmediate_operand from memory_operand for the operand that is to
2909 be forced to memory by the expander. Lose the constraints.
2911 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2913 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2914 EH return when delayed branches are disabled.
2916 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2919 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2921 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2922 Simplify MODE_V1DF and MODE_V2SF handling.
2923 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2924 Simplify MODE_SF handling.
2926 2011-06-04 Jan Hubicka <jh@suse.cz>
2928 PR tree-optimization/48893
2929 PR tree-optimization/49091
2930 PR tree-optimization/49179
2931 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2934 2011-06-04 Jan Hubicka <jh@suse.cz>
2937 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2940 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2942 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2944 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2947 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2948 to be strictly smaller than 1 << shiftcount.
2950 2011-06-04 Jan Hubicka <jh@suse.cz>
2952 PR tree-optimize/48929
2953 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2956 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2959 * calls.c (emit_call_1): Prefer the __builtin declaration of
2962 2011-06-03 Diego Novillo <dnovillo@google.com>
2964 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2965 (lto_input_tree_pointers): Likewise.
2966 * lto-streamer-out.c (pack_value_fields): Likewise.
2967 (lto_output_tree_pointers): Likewise.
2968 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2969 and OPTIMIZATION_NODE.
2971 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2973 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2974 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2975 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2976 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2977 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2978 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2979 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2980 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2981 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2982 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2983 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2984 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2985 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2986 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2987 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2988 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2989 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2990 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2991 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2992 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2993 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2994 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2995 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2996 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2997 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2998 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2999 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3000 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3001 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3002 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3003 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3004 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3005 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3006 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3007 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3008 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3009 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3010 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3011 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3012 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3013 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3014 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3015 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3016 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3017 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3018 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3019 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3020 * system.h (MD_UNWIND_SUPPORT): Poison.
3021 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3022 * doc/tm.texi: Regenerate.
3023 * unwind-dw2.c: Include md-unwind-support.h instead of
3025 * config/ia64/unwind-ia64.c: Likewise.
3026 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3028 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3030 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3032 2011-06-03 Richard Henderson <rth@redhat.com>
3033 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3035 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3036 (sigill_hdlr): Correct insn, insn size.
3037 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3039 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3041 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3043 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3044 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3045 * config/mips/t-iris: Remove.
3046 * config/mips/t-irix6: New file.
3047 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3049 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3051 * Makefile.in (LIB2ADDEHDEP): Remove.
3052 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3053 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3054 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3055 * config/t-darwin (LIB2ADDEHDEP): Remove.
3056 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3057 * config/t-linux (LIB2ADDEHDEP): Remove.
3059 2011-06-03 Diego Novillo <dnovillo@google.com>
3061 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3062 (lto_register_var_decl_in_symtab): Likewise.
3063 (lto_register_function_decl_in_symtab): Likewise.
3064 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3065 logic to uniquify_nodes.
3067 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3069 * config/alpha/t-osf5: Remove.
3070 * config/alpha/t-osf-pthread: Remove.
3071 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3072 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3074 2011-06-03 Julian Brown <julian@codesourcery.com>
3076 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3077 (strongarm1110): Use strongarm tuning.
3078 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3079 * config/arm/arm.c (arm_strongarm_tune): New.
3080 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3081 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3082 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3083 setting, using previous defaults or 1 for Cortex-A5.
3084 (arm_option_override): Set max_insns_skipped from current tuning.
3086 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3088 * doc/install.texi (Options specification): Document --with-specs.
3090 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3092 * config/arm/neon.md (orndi3_neon): Actually split it.
3094 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3096 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3097 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3099 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3102 * target.def (delay_sched2, delay_vartrack): New.
3103 * doc/tm.texi.in: Update.
3104 * doc/tm.texi: Rebuild.
3105 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3106 * var-tracking.c (gate_handle_var_tracking): Likewise.
3107 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3108 (bfin_flag_var_tracking): Drop.
3109 (output_file_start): Don't save and override flag_var_tracking.
3110 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3111 (bfin_reorg): Test original variables.
3112 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3113 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3114 (ia64_flag_var_tracking): Drop.
3115 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3116 (ia64_file_start): Don't save and override flag_var_tracking.
3117 (ia64_override_options_after_change): Ditto
3118 flag_schedule_insns_after_reload.
3119 (ia64_reorg): Test original variables.
3120 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3121 (picochip_flag_var_tracking): Drop.
3122 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3123 (picochip_option_override): Don't save and override
3124 flag_schedule_insns_after_reload.
3125 (picochip_asm_file_start): Ditto flag_var_tracking.
3126 (picochip_reorg): Test original variables.
3127 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3128 (TARGET_DELAY_VARTRACK): Define.
3129 (spu_var_tracking): New.
3130 (spu_machine_dependent_reorg): Call it.
3131 (asm_file_start): Don't save and override flag_var_tracking.
3133 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3136 * config/sh/predicates.md (general_movsrc_operand): Return 0
3137 for memory and memory subreg of which address is an invalid
3138 indexed address for QI and HImode.
3139 (general_movdst_operand): Likewise.
3141 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3143 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3144 edges only, when there is a non-local label in the function.
3145 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3147 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/constraints.md (Y3): New register constraint.
3150 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3151 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3152 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3153 *sse2_interleave_lowv2df.
3155 2011-06-02 Julian Brown <julian@codesourcery.com>
3157 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3158 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3159 (arm_cortex_a5_tune): New.
3161 2011-06-02 Julian Brown <julian@codesourcery.com>
3163 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3164 * config/arm/arm.c (arm_default_branch_cost): New.
3165 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3166 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3167 (arm_fa726_tune): Set branch_cost field using
3168 arm_default_branch_cost.
3169 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3170 current_tune structure.
3171 * dojump.c (tm_p.h): Include file.
3173 2011-06-02 Julian Brown <julian@codesourcery.com>
3175 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3177 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3178 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3179 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3181 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3182 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3183 (arm_fa726te_tune): Add prefer_constant_pool setting.
3184 (arm_v6t2_tune, arm_cortex_tune): New.
3185 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3186 prefer_constant_pool setting.
3188 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3190 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3192 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3193 (*movdf_internal) <case 6,7,8>: Ditto.
3195 * config/i386/constraints.md (Y4): New register constraint.
3196 * config/i386/sse.md (vec_set<mode>_0): Merge with
3197 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3198 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3199 *vec_extractv2di_1_sse.
3200 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3201 and *vec_concatv2di_rex64_sse.
3203 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3206 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3207 of cgraph_local_info for null before attempting to use it.
3209 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3211 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3212 (current_function_dynamic_alloc_count): Delete.
3213 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3214 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3215 (expand_builtin_update_setjmp_buf): Remove dead code.
3216 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3217 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3219 * function.c (instantiate_virtual_regs): Likewise.
3220 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3221 for a block with a single abnormal incoming edge.
3222 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3223 (SETJMP_VIA_SAVE_AREA): Delete.
3224 * config/sparc/sparc-protos.h (load_got_register): Declare.
3225 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3226 (load_got_register): Make global.
3227 (sparc_frame_pointer_required): Add 'static'.
3228 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3229 (sparc_builtin_setjmp_frame_value): New function.
3230 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3231 (save_stack_nonlocal): New expander.
3232 (restore_stack_nonlocal): Likewise.
3233 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3234 (nonlocal_goto_internal): New insn.
3235 (goto_handler_and_restore): Delete.
3236 (builtin_setjmp_setup): Likewise.
3237 (do_builtin_setjmp_setup): Likewise.
3239 (builtin_setjmp_receiver): New expander.
3241 2011-06-01 David Li <davidxl@google.com>
3244 * tree-pretty-print.c (dump_function_header): Format cleanup.
3246 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3249 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3250 needed when original operands are used for msw_skip comparison.
3252 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3255 * var-tracking.c (add_uses, add_stores): Don't call
3256 cselib_subst_to_values on ENTRY_VALUE.
3258 2011-06-01 Diego Novillo <dnovillo@google.com>
3260 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3261 output_record_start with LTO_null instead of output_zero.
3262 (lto_output_ts_binfo_tree_pointers): Likewise.
3263 (lto_output_tree): Likewise.
3264 (output_eh_try_list): Likewise.
3265 (output_eh_region): Likewise.
3266 (output_eh_lp): Likewise.
3267 (output_eh_regions): Likewise.
3268 (output_bb): Likewise.
3269 (output_function): Likewise.
3270 (output_unreferenced_globals): Likewise.
3271 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3272 instead of NUM_TREE_CODES.
3273 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3274 (lto_output_int_in_range): Change << to >> when shifting VAL.
3276 2011-06-01 Diego Novillo <dnovillo@google.com>
3278 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3279 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3281 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3284 * optabs.h (valid_multiword_target_p): Declare.
3285 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3286 doing multi-word operations.
3287 * optabs.c (expand_binop): Likewise.
3288 (expand_doubleword_bswap): Likewise.
3289 (expand_absneg_bit): Likewise.
3290 (expand_unop): Likewise.
3291 (expand_copysign_bit): Likewise.
3292 (multiword_target_p): New function.
3294 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3296 PR rtl-optimization/48830
3297 PR rtl-optimization/48808
3298 PR rtl-optimization/48792
3299 * reload.c (push_reload): Check contains_reg_of_mode.
3300 * reload1.c (strip_paradoxical_subreg): New function.
3301 (gen_reload_chain_without_interm_reg_p): Use it to handle
3302 paradoxical subregs.
3303 (emit_output_reload_insns, gen_reload): Likewise.
3305 2011-06-01 David Li <davidxl@google.com>
3307 * predict.c : Change pass name
3310 * tree-profile.c: Ditto.
3313 2011-06-01 David Li <davidxl@google.com>
3315 * tree-pretty-print.c (dump_function_header): New function.
3316 * final.c (rest_of_clean_state): Use header dumper.
3317 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3318 * passes.c (pass_init_dump_file): Use header dumper.
3320 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3322 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3323 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3324 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3326 (mem_loc_descriptor): Use them.
3328 * var-tracking.c (create_entry_value): New function.
3329 (vt_add_function_parameter): Use it.
3331 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3333 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3334 Include <signal.h>, <ucontext.h>.
3335 (sigill_caught): Define.
3336 (sigill_hdlr): New function.
3337 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3338 insns can be executed.
3339 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3340 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3342 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3344 * config/t-slibgcc-darwin: Move to ...
3345 * config/t-slibgcc-dummy: ... this. Clarify comments.
3346 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3347 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3348 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3349 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3350 Remove i386/t-crtstuff from tmake_file.
3351 (i[34567]86-*-solaris2*): Remove t-svr4,
3352 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3354 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3355 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3356 sparc/t-crtfm from tmake_file.
3357 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3358 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3360 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3361 * config/i386/t-nwld (SHLIB_LINK): Remove.
3362 * config/i386/t-rtems-i386: Rename to ...
3363 * config/i386/t-rtems: ... this.
3364 ($(T)crti.o, $(T)crtn.o): Remove.
3365 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3366 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3367 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3368 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3369 EXTRA_MULTILIB_PARTS): Remove.
3370 * config/sparc/t-sol2-64: Likewise.
3371 * config/sparc/t-sol2: Remove.
3372 * config/sparc/t-crtin: Remove.
3373 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3374 * config/i386/gmon-sol2.c: Remove.
3375 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3376 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3377 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3378 * config/i386/sol2-gc1.asm: Remove.
3379 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3380 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3381 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3382 * config/t-slibgcc-sld: Remove.
3384 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3386 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3387 base_type_for_mode with op_mode instead of mode.
3389 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3391 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3393 * config/arm/arm-tune.md: Regenerate.
3394 * config/arm/arm-tables.opt: Regenerate.
3395 * config/arm/arm.c (FL_DIV): Rename...
3396 (FL_THUMB_DIV): ... to this.
3397 (FL_ARM_DIV): Define.
3398 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3399 (arm_arch_hwdiv): Remove.
3400 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3401 (arm_issue_rate): Add cortexr5.
3402 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3403 __ARM_ARCH_EXT_IDIV__.
3404 (TARGET_IDIV): Define.
3405 (arm_arch_hwdiv): Remove.
3406 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3407 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3408 (divsi3, udivsi3): New patterns.
3409 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3410 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3412 2011-06-01 Martin Jambor <mjambor@suse.cz>
3414 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3415 * ipa-utils.c (searchc): Set scc_no.
3417 2011-06-01 Martin Jambor <mjambor@suse.cz>
3419 * ipa-utils.c (searchc_env): New field allow_overwritable.
3420 (searchc): do not ignore edges to overwritable nodes if indicated
3421 by env->allow_overwritable.
3422 (ipa_reduced_postorder): Set env.allow_overwritable.
3424 2011-06-01 Richard Guenther <rguenther@suse.de>
3426 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3428 * lto-streamer.c (lto_record_common_node): Take node pointer,
3429 do not register types.
3430 (lto_preload_common_nodes): Explicitly skip preloading nodes
3431 that differ between frontends.
3433 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3435 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3438 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3440 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3441 parameter value for dump. Dump cost on outermost call only.
3442 (rs6000_memory_move_cost): Dump cost on outermost call only.
3444 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3446 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3447 DW_OP_GNU_convert ops.
3449 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3450 cselib_preserve_constants.
3451 (cselib_lookup_1): If cselib_preserve_constants,
3452 a new VALUE is being created for REG and there is a VALUE for the
3453 same register in wider mode, add another loc with lowpart SUBREG of
3455 (cselib_subst_to_values): Handle ENTRY_VALUE.
3456 * var-tracking.c (replace_expr_with_values): Return NULL for
3458 * dwarf2out.c (convert_descriptor_to_signed): New function.
3459 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3460 instead of two shifts.
3461 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3462 the right mode if needed.
3463 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3464 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3465 convert_descriptor_to_signed.
3466 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3467 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3470 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3472 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3474 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3475 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3476 (SWI248x): New mode iterator, rename from X87MODEI.
3477 (X87MODEI): Remove mode iterator.
3478 (X87MODEI12): Ditto.
3479 (SSEMODEI24): Ditto.
3481 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3483 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3484 * doc/invoke.texi: Document max-vartrack-expr-depth.
3485 * var-tracking.c (EXPR_DEPTH): New.
3486 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3488 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3490 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3491 * config/i386/sse.md: Add n to negated FMA pattern names.
3493 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3495 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3497 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3499 * gengtype-state.c (read_state_params_structs): Initialize previous.
3501 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3503 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3504 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3506 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3508 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3509 registers. Penalize F*r->o alternative to prevent partial memory
3510 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3511 CONST_DOUBLE immediates when optimizing function for size. Do not move
3512 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3513 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3514 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3515 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3517 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3519 (fp_register_operand splitters): Use fp_register_operand
3520 constraint. Do not use FP_REG_P in insn condition.
3521 (any_fp_register_operand splitters): Use any_fp_register_operand
3522 constraint. Do not use ANY_FP_REG_P in insn condition.
3524 2011-05-31 Jan Hubicka <jh@suse.cz>
3526 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3527 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3528 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3529 (lto_output_edge): Use output_enum and var_len_unsigned.
3530 (lto_output_varpool_node): Likewise.
3531 (input_overwrite_node): Do not take resolution parameter;
3532 extract it from a bitpack.
3533 (input_node): Do not read resolution; use input_enum and
3535 (input_varpool_node): Likewise.
3536 (input_edge): Likewise.
3537 (input_cgraph_1): Likewise.
3539 2011-05-31 Richard Guenther <rguenther@suse.de>
3541 * gimple.c (gimple_register_canonical_type): Do not register
3542 any types via gimple_register_type.
3544 2011-05-31 Jan Hubicka <jh@suse.cz>
3546 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3549 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3551 PR rtl-optimization/49235
3552 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3553 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3555 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3557 PR tree-optimization/49093
3558 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3561 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3564 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3565 for concrete functions containing the code of cloned functions.
3567 2011-05-31 Richard Guenther <rguenther@suse.de>
3569 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3571 (forward_propagate_into_comparison_1): ... this.
3572 (forward_propagate_comparison): Rename to ...
3573 (forward_propagate_into_comparison): ... this. Split out
3574 real forward propagation code to ...
3575 (forward_propagate_comparison): ... this.
3576 (forward_propagate_into_gimple_cond): Remove looping.
3577 (forward_propagate_into_cond): Likewise.
3578 (simplify_not_neg_expr): Return whether we have done something.
3579 (simplify_gimple_switch): Likewise.
3580 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3581 (ssa_forward_propagate_and_combine): ... this. Re-structure
3582 to do a forward forward-propagation walk on BBs and a backward
3583 stmt combining walk on BBs. Consistently re-scan changed statements.
3584 (pass_forwprop): Adjust.
3586 2011-05-30 Ian Lance Taylor <iant@google.com>
3588 * godump.c (go_format_type): Correct length of name added to
3589 obstack for anonymous field.
3591 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3594 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3595 part of the second operand is 0.
3597 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3599 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3600 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3601 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3602 (*movdf_internal_rex64): Do not penalize F->r alternative.
3603 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3604 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3605 when optimizing function for size. Do not move CONST_DOUBLEs
3606 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3607 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3608 SUBREGs. Do not check for MEM_P operands in the insn condition,
3609 check for ANY_FP_REGNO_P instead.
3610 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3611 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3613 * config/i386/i386.c (ix86_option_override_internal): Do not
3614 set TARGET_INTEGER_DFMODE_MOVES here.
3616 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3619 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3621 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3623 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3624 DW_TAG_rvalue_reference_type even for
3625 -gdwarf-4 -fno-debug-types-section.
3627 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3629 PR tree-optimization/46728
3630 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3631 (build_and_insert_binop): New.
3632 (gimple_expand_builtin_pow): Reorder args for
3633 build_and_insert_call; use build_and_insert_binop; add more
3634 optimizations for fractional exponents.
3636 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3641 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3643 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3645 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3646 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3647 TS_BASE instead of TS_COMMON.
3648 * varasm.c (assemble_name): Remove assert.
3650 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3652 * config.gcc: Keep obselete list sorted.
3654 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3655 Eric Botcazou <ebotcazou@adacore.com>
3657 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3658 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3659 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3660 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3661 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3663 2011-05-30 Richard Guenther <rguenther@suse.de>
3665 * gimple.c (gimple_types_compatible_p_1): Compare record
3666 and union type members properly.
3668 2011-05-30 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/49210
3671 * ipa-split.c (split_function): Care for the case where the call
3672 result is not trivially convertible to the result holding variable.
3674 2011-05-30 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/49218
3677 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3680 2011-05-30 Richard Guenther <rguenther@suse.de>
3682 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3683 New function split out from ...
3684 (forward_propagate_into_gimple_cond): ... here. Adjust.
3685 (forward_propagate_into_cond): Likewise.
3686 (forward_propagate_comparison): Also propagate into
3687 comparisons on assignment RHS. Change return value to
3688 behave similar to forward_propagate_into_cond.
3689 (tree_ssa_forward_propagate_single_use_vars): Handle
3690 strict-overflow warnings properly for forward_propagate_comparison.
3692 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3694 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3696 * configure: Regenerate.
3698 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3700 PR tree-optimization/49199
3701 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3702 non-reduction operands are either defined in the loop or by induction.
3704 2011-05-29 Xinliang David Li <davidxl@google.com>
3706 * opts-global.c (handle_common_deferred_options): Handle new options.
3707 * passes.c (register_one_dump_file): Call register_pass_name.
3708 (execute_one_pass): Check explicit enable/disable flag.
3709 (passr_hash): New function.
3711 (register_pass_name): Ditto.
3712 (get_pass_by_name): Ditto.
3715 (enable_pass): Ditto.
3716 (disable_pass): Ditto.
3717 (is_pass_explicitly_enabled_or_disabled): Ditto.
3719 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3721 * config/i386/i386.md (*movoi_internal_avx): Use
3722 standard_sse_constant_opcode for alternative 0.
3723 (*movti_internal_sse): Ditto.
3724 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3726 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3728 (*movsi_internal): Ditto.
3729 (*movdi_internal): Ditto. Add ssecvt type moves.
3731 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3734 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3736 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3738 PR rtl-optimization/49095
3739 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3740 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3742 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3745 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3746 recurse_p argument. Only follow register copies if it is set,
3747 and prevent mips_find_pic_call_symbol from recursing.
3748 (mips_find_pic_call_symbol): Add a recurse_p argument.
3749 Pass it to mips_pic_call_symbol_from_set.
3750 (mips_annotate_pic_calls): Update accordingly.
3752 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3754 * emit-rtl.c (try_split): Use a loop to search for
3755 NOTE_INSN_CALL_ARG_LOCATIONs.
3757 2011-05-29 Richard Guenther <rguenther@suse.de>
3759 PR tree-optimization/49217
3760 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3762 2011-05-28 Jan Hubicka <jh@suse.cz>
3764 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3766 (string_slot_free): Remove
3767 (create_output_block): Initialize obstack.
3768 (destroy_output_block): Free obstack.
3769 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3770 the string unless it needs to be added into the hash.
3771 (lto_output_string_with_length): Add persistent attribute;
3772 handle NULL strings.
3773 (lto_output_string): Add PERSISTENT parameter.
3774 (output_string_cst, output_identifier): Simplify.
3775 (lto_output_location_bitpack): Update.
3776 (lto_output_builtin_tree): Update.
3777 * lto-streamer.h (struct output_block): Add obstack.
3778 (lto_output_string, lto_output_string_with_length): Remove
3779 declarations; functions are static now.
3781 2011-05-28 Jan Hubicka <jh@suse.cz>
3783 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3784 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3785 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3786 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3787 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3788 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3789 unpack_ts_decl_with_vis_value_fields,
3790 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3791 lto_get_builtin_tree): Use enum and variable length i/o.
3792 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3793 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3795 (bp_pack_enum, bp_unpack_enum): New macros.
3797 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3799 * genrecog.c: Remove redundant forward declarations.
3801 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3803 * config.gcc: Deprecate mips*-*-openbsd*.
3805 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3808 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3811 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3814 * gengtype.c (vec_prefix_type): New function.
3815 (note_def_vec): Use vec_prefix_type and change the length
3816 attribute to be based on the prefix.
3817 * vec.c: Include coretypes.h before vec.h.
3818 (struct vec_prefix): Remove.
3819 (vec_gc_p_reserve): Change the offsetof to sizeof.
3820 (vec_gc_p_reserve_exact): Likewise.
3821 (vec_heap_p_reserve): Likewise.
3822 (vec_heap_p_reserve_exact): Likewise.
3823 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3824 (vec_stack_p_reserve): Change the offsetof to sizeof.
3825 (vec_stack_p_reserve_exact): Likewise.
3826 * vec.h (struct vec_prefix): New struct definition.
3827 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3828 (VEC_T_GTY(T,B)): Likewise.
3829 (DEF_VEC_FUNC_P(T)): Use prefix field.
3830 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3831 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3833 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3835 PR tree-optimization/46728
3836 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3837 (powi_as_mults): Add gimple_set_location.
3838 (build_and_insert_call): New.
3839 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3840 0.5, 0.25, 0.75, 1./3., or 1./6.
3842 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3844 * doc/contrib.texi: Update copyright years.
3845 (Contributors): Add Zdenek Sojka.
3847 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3849 * c-decl.c (c_push_function_context): Copy the current statement
3851 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3852 (finish_struct): Call building_stmt_list_p instead of checking
3854 * c-parser.c (c_parser_postfix_expression): Likewise.
3855 * c-typeck.c (c_end_compound_stmt): Likewise.
3856 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3857 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3858 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3859 (free_stmt_list): Likewise.
3860 * tree.h (struct tree_statement_list): Include typed_tree instead
3862 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3863 as TS_TYPED instead of TS_COMMON.
3865 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3866 Uros Bizjak <ubizjak@gmail.com>
3868 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3869 (HAVE_AS_IX86_TLSGDPTL): Define.
3870 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3871 (HAVE_AS_IX86_TLSLDMPLT): Define.
3872 * configure: Regenerate.
3873 * config.in: Regenerate.
3874 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3875 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3876 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3877 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3878 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3880 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3882 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3884 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3886 (INSN_COND, INSN_REVERSE_COND): New macros.
3887 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3889 (sched_get_condition_with_rev): Cache the results, and look them up
3891 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3892 are clobbered by the current insn.
3893 * target.def (exposed_pipline): New sched data hook.
3894 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3895 * doc/tm.texi: Regenerate.
3897 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3899 PR tree-optimization/49170
3900 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3903 2011-05-27 Richard Guenther <rguenther@suse.de>
3906 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3909 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3911 * haifa-sched.c (sched_scan_info): Remove.
3912 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3914 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3916 (sched_scan): Remove.
3917 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3918 static. All callers changed.
3919 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3920 static. All callers changed.
3921 (sched_init_luids): Remove all arguments except the first. All
3922 callers changed. Don't use sched_scan.
3923 (haifa_init_h_i_d): Likewise.
3924 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3925 manually rather than using sched_init_luids. Likewise with
3926 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3927 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3928 rather than sched_init_luids with NULL args.
3929 * sel-sched-ir.c (new_insns): Remove variable.
3930 (sched_scan): New static function, previously in haifa-sched.c. Remove
3931 all arguments but the first two; all callers changed.
3932 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3933 rather than sched_init_luids.
3934 (sel_init_bbs): Remove second argument. All callers changed.
3935 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3936 with NULL arguments.
3937 (create_insn_rtx_from_pattern): Likewise.
3938 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3939 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3940 (sched_init_insn_luid, sched_extend_luids): Declare.
3941 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3944 2011-05-27 Richard Guenther <rguenther@suse.de>
3947 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3948 A CMP B ? (T) true : (T) false for non-integral types T again.
3950 2011-05-27 Jan Hubicka <jh@suse.cz>
3952 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3953 so 0 means NULL string.
3954 (lto_output_string_with_length): ... here.
3955 (lto_output_string, output_string_cst, output_identifier): Update
3956 handling of NULL strings.
3957 (lto_output_location_bitpack): New function.
3958 (lto_output_location): Use it.
3959 (lto_output_tree_ref): Use output_record_start.
3960 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3962 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3964 (input_string_internal): ... here;
3965 (input_string_cst, input_identifier, lto_input_string): Update handling
3967 (lto_input_location_bitpack): New function
3968 (lto_input_location): Use it.
3969 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3971 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3972 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3973 (bp_pack_value): Sanity check the value range.
3974 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3976 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3979 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3981 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3982 call_arg_location instructions down the floor.
3984 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3986 PR rtl-optimization/49154
3987 * ira.c (setup_pressure_classes): Process class without sublcasses
3988 as a candidate for pressure classes.
3990 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3992 PR rtl-optimization/48575
3993 * genrecog.c (position_type): New enum.
3994 (position): New structure.
3995 (decision): Use position structure instead of a string.
3996 (root_pos, peep2_insn_pos_list): New variables.
3997 (next_position, compare_positions): New functions.
3998 (new_decision): Use position structures instead of strings.
3999 (maybe_both_true): Likewise.
4000 (change_state): Likewise.
4001 (write_tree): Likewise.
4002 (make_insn_sequence): Likewise.
4004 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4006 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4007 TS_BASE instead of TS_COMMON.
4008 (find_decls_types_r): Check for TS_TYPED structure before looking at
4010 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4012 (BLOCK_CHAIN): Use new chain field.
4014 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4016 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4017 moves expensive on Power7 also.
4019 2011-05-26 Richard Guenther <rguenther@suse.de>
4021 * fold-const.c (fold_unary_loc): Remove bogus code.
4023 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4025 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4027 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4028 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4029 TS_BASE instead of TS_COMMON.
4030 * varasm.c (assemble_name): Remove assert.
4032 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4034 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4036 * libgcc-std.ver: Delete file.
4038 2011-05-26 Richard Guenther <rguenther@suse.de>
4040 PR tree-optimization/48702
4041 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4042 only when we know the base address is within bounds.
4043 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4044 assume the base address of TARGET_MEM_REFs is in bounds.
4046 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4049 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4050 declaration in TARGET_SOLARIS.
4052 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4054 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4055 The instruction is then expanded explicitly.
4056 (supported_compare): Callable instruction.
4057 (compare): Likewise.
4059 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4062 * gimplify.c (shortcut_cond_r): Don't special case
4063 COND_EXPRs if they have void type on one of their arms.
4065 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4067 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4068 to reduce duplication, and to achieve a slightly more logical order
4071 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4073 PR tree-optimization/49161
4074 * tree-vrp.c (struct case_info): New type.
4075 (compare_case_labels): Sort case_info structs instead of
4076 trees, and not primarily by CASE_LABEL uids but by
4077 label_for_block indexes.
4078 (find_switch_asserts): Put case labels into struct case_info
4079 array instead of TREE_VEC, adjust sorting, compare label_for_block
4080 values instead of CASE_LABELs.
4082 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4084 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4085 ("orndi3_neon"): Likewise.
4086 ("bic<mode>3_neon"): Likewise.
4088 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4090 PR tree-optimization/49038
4091 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4092 Ensure at least one epilogue iteration if required by data
4094 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4095 to mark loops that require peeling for gaps.
4096 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4097 (vect_get_known_peeling_cost): Take peeling for gaps into
4099 (vect_transform_loop): Generate epilogue if required by data
4101 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4102 loop as requiring an epilogue if there are gaps in the end of
4105 2011-05-25 Ian Lance Taylor <iant@google.com>
4107 * godump.c (go_format_type): Output the first field with a usable
4110 2011-05-25 Ian Lance Taylor <iant@google.com>
4112 * godump.c (go_format_type): Check for invalid type names, pointer
4113 target types, and struct field types.
4115 2011-05-25 Jason Merrill <jason@redhat.com>
4117 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4119 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4121 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4123 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4125 * config/i386/i386.md (*movqi_extv_1)): Put back
4126 "register_operand" check in "type" calculation.
4127 (*movqi_extzv_2): Likewise.
4129 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4131 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4133 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4136 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4137 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4138 __divxc3, __divtc3): Wrap definitions in #ifndef.
4140 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4143 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4144 "register_operand" check and replace q_regs_operand with
4145 QIreg_operand in "type" calculation.
4146 (*movqi_extv_1): Likewise.
4147 (*movqi_extzv_2_rex64): Likewise.
4148 (*movqi_extzv_2): Likewise.
4150 * config/i386/predicates.md (QIreg_operand): New.
4152 2011-05-25 Richard Guenther <rguenther@suse.de>
4154 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4155 type-based offset disambiguation, streamline MEM_REF and
4156 TARGET_MEM_REF handling.
4158 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4160 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4161 (bdesc_special_args): Add pause intrinsic.
4163 * config/i386/i386.md (UNSPEC_PAUSE): New.
4166 * config/i386/ia32intrin.h (__pause): Likewise.
4168 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4171 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4173 PR tree-optimization/46728
4174 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4175 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4177 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4179 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4180 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4181 instead of TS_COMMON.
4183 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4185 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4186 LIBGCC2_GNU_PREFIX is defined.
4188 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4189 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4190 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4191 __clz_tab): Define using __N.
4192 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4193 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4194 * target.def (libfunc_gnu_prefix): New hook.
4195 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4196 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4197 * doc/tm.texi: Regenerate.
4198 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4199 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4201 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4202 (init_optabs): Likewise for the bswap libfuncs.
4203 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4205 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4206 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4207 * libgcc-std.ver: Remove.
4208 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4209 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4211 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4212 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4213 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4214 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4215 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4216 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4217 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4218 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4219 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4220 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4222 2011-05-25 Jan Hubicka <jh@suse.cz>
4224 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4225 (lto_output_tree): Use output_record_start.
4226 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4227 (lto_get_pickled_tree): Use input_record_start.
4228 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4229 (lto_value_range_error): New function.
4230 * lto-streamer.h (lto_value_range_error): Declare.
4231 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4232 (lto_output_enum, lto_input_enum): New macros.
4234 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4236 * common.opt (flag_stack_usage_info): New variable.
4237 (-Wstack-usage): New option.
4238 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4239 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4240 <OPT_fstack_usage>: Likewise.
4241 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4242 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4243 of flag_stack_usage.
4244 (emit_library_call_value_1): Likewise.
4245 * explow.c (allocate_dynamic_stack_space): Likewise.
4246 * function.c (instantiate_virtual_regs ): Likewise.
4247 (prepare_function_start): Likewise.
4248 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4249 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4250 * config/arm/arm.c (arm_expand_prologue): Likewise.
4251 (thumb1_expand_prologue): Likewise.
4252 * config/avr/avr.c (expand_prologue): Likewise.
4253 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4254 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4255 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4256 * config/mips/mips.c (mips_expand_prologue): Likewise.
4257 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4258 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4259 * config/s390/s390.c (s390_emit_prologue): Likewise.
4260 * config/sh/sh.c (sh_expand_prologue): Likewise.
4261 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4262 * config/spu/spu.c (spu_expand_prologue): Likewise.
4264 2011-05-25 Richard Guenther <rguenther@suse.de>
4266 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4267 (gimple_canonical_types_compatible_p): Likewise.
4269 2011-05-25 Jan Hubicka <jh@suse.cz>
4272 * ipa.c (function_and_variable_visibility): Only add to same
4273 comdat group list if DECL_ONE_ONLY.
4275 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4277 PR rtl-optimization/49014
4278 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4280 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4283 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4285 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4287 PR rtl-optimization/48757
4288 * ira-build.c (loop_with_eh_edge_p): Rename to
4289 loop_with_complex_edge_p, check edges on complexity, make function
4291 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4294 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4296 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4297 force flag_ira_share_save_slots to 0.
4299 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4301 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4302 (vt_initialize): Set PROLOGUE_BB unconditionally.
4303 Add block comment about CFA_BASE_RTX machinery.
4304 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4305 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4307 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4310 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4311 parsing of syntax error in ObjC instance variable lists. In
4312 particular, avoid an infinite loop if there is a stray ']'.
4313 Updated error message.
4315 2011-05-24 Ian Lance Taylor <iant@google.com>
4317 * godump.c (go_define): Don't accept a string immediately after
4320 2011-05-24 Ian Lance Taylor <iant@google.com>
4322 * godump.c (struct godump_container): Add invalid_hash field.
4323 (go_format_type): Return false if type is found in invalid_hash.
4324 (go_output_typedef): Add invalid type to invalid_hash.
4325 (go_finish): Create and delete invalid_hash.
4327 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4329 PR tree-optimization/46728
4330 * tree-ssa-math-opts.c (powi_table): New.
4331 (powi_lookup_cost): New.
4333 (powi_as_mults_1): New.
4334 (powi_as_mults): New.
4335 (gimple_expand_builtin_powi): New.
4336 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4337 (gate_cse_sincos): Remove sincos/cexp restriction.
4339 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4342 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4344 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4345 * mips-tdump.c: Likewise.
4347 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4350 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4351 add -mno-XXX. Handle FMA.
4353 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4355 PR rtl-optimization/48633
4356 * ira-build.c (loop_with_eh_edge_p): New function.
4357 (mark_loops_for_removal): Use it.
4359 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4361 PR rtl-optimization/48971
4362 * ira.c (setup_pressure_classes): Don't check register move cost
4363 for classes with one registers. Don't add pressure class if there
4364 is a pressure class with the same available hard registers.
4365 Check contains_reg_of_mode. Fix a typo in collecting
4366 temp_hard_regset. Ignore hard registers not belonging to a class.
4368 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4371 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4373 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4374 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4376 PR gcov-profile/48845
4377 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4379 2011-05-24 Richard Guenther <rguenther@suse.de>
4381 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4382 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4383 (gimple_types_compatible_p_1): Adjust.
4384 (iterative_hash_canonical_type): Do not bother about complete vs.
4386 (gimple_canonical_types_compatible_p): Likewise.
4388 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4390 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4392 2011-05-24 Richard Guenther <rguenther@suse.de>
4395 * gimple.c (gimple_register_canonical_type): Revert
4397 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4398 does not for a tree for the case where it matters. Cache
4399 pointer-type alias-sets.
4401 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4403 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4404 (OBJS): Remove options.o, opts-common.o and prefix.o.
4405 (OBJS-libcommon-target): New.
4406 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4407 (BACKEND): Include libcommon-target.a.
4408 (MOSTLYCLEANFILES): Include libcommon-target.a.
4409 (libcommon-target.a): New.
4410 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4413 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4415 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4416 parts of output shared with the driver.
4417 * optc-gen.awk: Don't generate parts of output not shared with the
4419 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4420 * doc/options.texi (SourcerInclude): Mention options-save.c.
4421 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4422 (OBJS): Add options-save.o.
4423 (options-save.c, options-save.o): New.
4424 (options.o): Update dependencies.
4425 (gcc-options.o): Remove.
4426 (mostlyclean): Remove options-save.c.
4428 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4431 * dbxout.c: Include cgraph.h.
4432 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4433 and without value expr, return NULL if no varpool node exists for
4434 it or if it is not needed.
4435 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4438 * c-decl.c (start_decl): Convert expr to void_type_node.
4440 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4442 PR rtl-optimization/48826
4443 * emit-rtl.c (try_split): When splitting a call that is followed
4444 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4446 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4448 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4449 parameters passed in memory prefer using DECL_INCOMING_RTL over
4450 the pseudos it will be copied into.
4452 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4455 * config/i386/i386.c (ix86_option_override_internal): Save the
4456 initial options after checking vzeroupper.
4458 2011-05-23 David Li <davidxl@google.com>
4460 PR tree-optimization/48988
4461 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4462 Initialize has_valid_pred for each pred chain.
4464 2011-05-23 Richard Guenther <rguenther@suse.de>
4466 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4467 (iterative_hash_gimple_type): Always hash type names.
4469 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4471 * c-typeck.c (build_function_call_vec): Tweak call to
4472 check_function_arguments.
4474 2011-05-23 Richard Guenther <rguenther@suse.de>
4476 PR tree-optimization/49115
4477 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4478 is not necessarily carried out, do not claim it kills the ref.
4479 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4481 2011-05-23 Richard Guenther <rguenther@suse.de>
4484 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4485 what pointer types we accept for folding.
4487 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4489 * gthr-gnat.c: Remove.
4490 * gthr-gnat.h: Remove.
4491 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4492 * config/t-freebsd (LIB2ADDEH): Likewise.
4493 * config/t-linux (LIB2ADDEH): Likewise.
4494 * config/t-sol2 (LIB2ADDEH): Likewise.
4495 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4496 * configure.ac (target_thread_file): Remove gnat handling.
4497 * configure: Regenerate.
4498 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4500 2011-05-23 Tristan Gingold <gingold@adacore.com>
4501 Eric Botcazou <ebotcazou@adacore.com>
4503 * gcov.c (create_file_names): If no object directory is specified,
4504 keep the directory of the file.
4506 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4508 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4509 * configure: Regenerate.
4511 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4514 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4515 failed and the comparison has a single bit signed type, use
4516 constm1_rtx instead of const1_rtx for true value.
4517 (do_store_flag): If ops->type is single bit signed type, disable
4518 signel bit test optimization and pass -1 instead of 1 as last
4519 parameter to emit_store_flag_force.
4521 2011-05-23 Tom de Vries <tom@codesourcery.com>
4524 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4526 (infer_loop_bounds_from_undefined): Use new function.
4528 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4530 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4531 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4532 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4534 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4536 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4538 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4539 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4542 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4544 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4546 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4548 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4549 UNSPEC_MOVE_PIC pattern.
4551 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4553 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4554 (sparc-*-rtems*): Likewise.
4555 (sparc64-*-elf*): Likewise.
4556 (sparc64-*-rtems*): Likewise.
4557 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4558 * config/sparc/t-crtin: New file.
4559 * config/sparc/t-sol2 (crti.o): Delete rule.
4561 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4562 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4563 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4564 (ENDFILE_SPEC): Add crtn.o.
4566 2011-05-22 Tom de Vries <tom@codesourcery.com>
4569 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4570 CODE_CONTAINS_STRUCT (TS_COMMON).
4572 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4575 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4576 only after deciding which mode to use.
4578 2011-05-22 Tom de Vries <tom@codesourcery.com>
4581 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4582 for call to get_shiftadd_cost.
4584 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4587 * config/i386/cpuid.h (bit_MMXEXT): New define.
4589 2011-05-22 Nick Clifton <nickc@redhat.com>
4591 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4592 initialisation of non-existant args[2] element. Use args[] array
4593 not arg[] array to pass arguments to build_function_type_list.
4595 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4597 PR tree-optimization/49087
4598 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4600 2011-05-21 Jason Merrill <jason@redhat.com>
4603 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4604 static storage duration.
4606 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4608 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4611 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4613 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4614 false if there are call-saved registers here...
4615 (sparc_can_use_return_insn_p): ...but here instead.
4616 (save_or_restore_regs): Fix thinko.
4617 (sparc_expand_prologue): Use current_function_is_leaf.
4618 (sparc_frame_pointer_required): Likewise.
4620 2011-05-21 Nick Clifton <nickc@redhat.com>
4623 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4625 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4627 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4628 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4630 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4632 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4633 * optc-gen.awk: Move common code to opt-read.awk.
4634 * opth-gen.awk: Likewise.
4635 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4637 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4639 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4641 2011-05-20 Tom de Vries <tom@codesourcery.com>
4644 * tree-ssa-loop-ivopts.c: Include expmed.h.
4645 (get_shiftadd_cost): New function.
4646 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4648 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4651 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4652 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4654 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4656 * Makefile.in: Update comment referring to $(OBJS-common).
4658 2011-05-20 Ian Lance Taylor <iant@google.com>
4660 * godump.c (go_output_typedef): Put enum constants in the macro
4661 hash table to avoid duplicate Go const definitions.
4663 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4665 * Makefile.in (LIBDEPS): Add libcommon.a.
4667 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4668 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4669 pretty-print.o and version.o.
4670 (OBJS-libcommon): New.
4671 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4672 (BACKEND): Add libcommon.a.
4673 (MOSTLYCLEANFILES): Likewise.
4675 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4676 (cpp$(exeext)): Likewise.
4677 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4678 pretty-print.o and input.o.
4679 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4680 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4682 (mips-tfile): Don't explicitly use version.o.
4683 (mips-tdump): Likewise.
4684 (gcov.o): Depend on $(DIAGNOSTIC_H).
4685 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4686 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4687 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4688 * gcov-dump.c: Include intl.h and diagnostic.h.
4689 (main): Initialize diagnostics.
4690 * gcov.c: Include diagnostic.h.
4692 (main): Initialize diagnostics.
4693 * lto-wrapper.c: Include diagnostic.h.
4694 (main): Initialize diagnostics.
4696 2011-05-20 Michael Matz <matz@suse.de>
4698 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4700 2011-05-20 Michael Matz <matz@suse.de>
4701 Richard Guenther <rguenther@suse.de>
4703 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4704 use lto_streamer_cache_append directly instead of returning a VEC.
4705 (preload_common_node): Remove.
4706 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4708 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4710 2011-05-20 Richard Guenther <rguenther@suse.de>
4712 PR tree-optimization/49079
4713 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4714 MEM_REFs correctly for the trailing array access detection.
4715 Special case constants the same way as decls for overall size
4718 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4720 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4723 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4725 PR tree-optimization/49073
4726 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4727 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4728 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4730 2011-05-20 Richard Guenther <rguenther@suse.de>
4733 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4734 of pointer types the same way the middle-end does.
4736 2011-05-20 Richard Guenther <rguenther@suse.de>
4738 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4739 or pointer-to chains. Delay all fixup to uniquify_nodes.
4741 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4743 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4744 (fma4_fmaddsub): Likewise
4746 2011-05-19 Jan Hubicka <jh@suse.cz>
4748 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4749 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4750 (type_pair_cache): New static var.
4751 (lookup_type_pair): Use fixed sized custom hash; make inline.
4752 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4753 calls of lookup_type_pair.
4754 (print_gimple_types_stats): Remove cache stats.
4755 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4758 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4761 when TARGET_RDRND is active.
4762 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4763 Generate dummy SImode target register when target is NULL.
4765 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4767 * config/arm/arm-fpus.def: New.
4768 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4770 * config/arm/arm-tables.opt: Regenerate.
4771 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4772 (arm_option_override): Don't decode FPU name to string here.
4773 * config/arm/arm.opt (mfpu=): Use Enum.
4774 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4775 Update dependencies.
4777 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4779 * collect2.c: Include diagnostic.h.
4780 (fatal_perror, fatal, error, fancy_abort): Remove.
4781 (main): Set progname. Call xmalloc_set_program_name and
4782 diagnostic_initialize.
4783 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4784 scan_libraries, resolve_lib_name): Call fatal_error instead of
4785 fatal and fatal_perror.
4786 * collect2.h (error, fatal, fatal_perror): Don't declare.
4787 * tlink.c: Include diagnostic-core.h.
4788 (recompile_files): Call fatal_error instead of fatal_perror.
4789 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4790 pretty-print.o and input.o.
4791 (collect2.o, tlink.o): Update dependencies.
4793 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4795 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4797 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4800 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4801 COMDAT group syntax, both SPARC and x86 variants.
4802 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4803 * configure: Regenerate.
4804 * config/sol2.h (TARGET_SOLARIS): Define.
4805 (PUSHSECTION_FORMAT): Remove.
4806 (SECTION_NAME_FORMAT): Define.
4807 * config/sol2.c: Include hashtab.h.
4808 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4809 expansion, using SECTION_NAME_FORMAT.
4810 (solaris_comdat_htab): New variable.
4811 (struct comdat_entry): Define.
4812 (comdat_hash): New function.
4813 (comdat_eq): New function.
4814 (solaris_elf_asm_comdat_section): New function.
4815 (solaris_define_comdat_signature): New function.
4816 (solaris_code_end): New function.
4817 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4818 (solaris_code_end): Declare.
4819 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4820 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4822 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4823 Remove ATTRIBUTE_UNUSED.
4824 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4825 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4826 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4827 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4828 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4829 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4830 (PUSHSECTION_FORMAT): Remove.
4831 (SECTION_NAME_FORMAT): Redefine.
4833 2011-05-19 Kai Tietz <ktietz@redhat.com>
4835 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4836 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4837 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4839 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4840 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4842 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4844 2011-05-19 Richard Guenther <rguenther@suse.de>
4847 * tree-object-size.c (addr_object_size): If the pointed-to
4848 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4850 2011-05-19 Richard Guenther <rguenther@suse.de>
4852 * gimple.c (gimple_types_compatible_p_1): Compare names of
4853 the types themselves.
4854 (iterative_hash_gimple_type): And hash them that way.
4855 (gimple_register_type_1): If we register a main variant properly
4856 initialize the leader to ourselves.
4858 2011-05-19 Tom de Vries <tom@codesourcery.com>
4861 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4862 get_loop_invariant_expr_id.
4863 (get_loop_invariant_expr_id): Use get_expr_id.
4864 (parm_decl_cost): New function.
4865 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4866 Improve bound cost estimation. Use different inv_expr_id for elim and
4869 2011-05-19 Tom de Vries <tom@codesourcery.com>
4872 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4873 cost_base.cost == 0.
4875 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4878 * config/i386/sse.md
4879 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4882 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4884 PR tree-optimization/49039
4885 * tree-vrp.c (extract_range_from_binary_expr): For
4886 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4887 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4889 2011-05-18 Tom de Vries <tom@codesourcery.com>
4892 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4894 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4896 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4897 (*tls_global_dynamic_64): Ditto.
4898 (*tls_local_dynamic_base_32_gnu): Ditto.
4899 (*tls_local_dynamic_base_64): Ditto.
4900 (tls_initial_exec_64_sun): Ditto.
4902 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4904 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4905 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4907 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4908 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4909 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4910 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4911 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4912 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4913 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4915 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4917 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4918 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4919 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4920 target_thread_pointer, arm_structure_size_boundary, struct
4921 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4922 struct abi_name, arm_all_abis): Remove.
4923 (arm_option_override) Don't process most enumerated option values here.
4924 Don't process target_fpe_name here. Work with integer not string for
4925 structure size boundary; use separate diagnostics for each case.
4926 * config/arm/arm.h (enum float_abi_type, enum
4927 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4929 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4930 arm_structure_size_boundary): Remove.
4931 * config/arm/arm.opt (mabi=): Use Enum and Init.
4932 (arm_abi_type): New Enum and EnumValue entries.
4933 (mfloat-abi=): Use Enum and Init.
4934 (float_abi_type): New Enum and EnumValue entries.
4935 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4936 (mfp16-format=): Use Enum and Init.
4937 (arm_fp16_format_type): New Enum and EnumValue entries.
4938 (mstructure-size-boundary=): Use UInteger and Init.
4939 (mtp=): Use Enum and Init.
4940 (arm_tp_type): New Enum and EnumValue entries.
4942 2011-05-18 Richard Guenther <rguenther@suse.de>
4944 PR tree-optimization/49018
4945 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4946 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4947 gimple_has_side_effects.
4949 2011-05-18 Richard Guenther <rguenther@suse.de>
4951 * gimple.c (gimple_register_type_1): New function, split out from ...
4952 (gimple_register_type): ... here. Avoid infinite recursion.
4954 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4956 PR tree-optimization/41881
4957 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4958 reduction_chains along with a macro for its access.
4959 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4960 (destroy_loop_vec_info): Free reduction chains.
4961 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4962 (vect_is_slp_reduction): New function.
4963 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4964 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4966 definition types for reduction chains.
4967 (vect_supported_load_permutation_p): Don't allow permutations for
4969 (vect_analyze_slp_instance): Support reduction chains.
4970 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4971 (vect_get_constant_vectors): Handle reduction chains.
4972 (vect_schedule_slp_instance): Mark the first statement of the
4973 reduction chain as reduction.
4975 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4977 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4978 names for group elements access.
4979 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4980 reduction chains as well. Remove data reference and interleaving
4981 related words from the fields names.
4982 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4984 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4985 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4986 vect_update_interleaving_chain, vect_same_range_drs,
4987 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4988 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4989 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4990 vect_analyze_group_access, vect_analyze_data_ref_access,
4991 vect_create_data_ref_ptr, vect_transform_strided_load,
4992 vect_record_strided_load_vectors): Likewise.
4993 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4994 vect_model_load_cost, vectorizable_store, vectorizable_load,
4995 vect_remove_stores, new_stmt_vec_info): Likewise.
4996 * tree-vect-slp.c (vect_build_slp_tree,
4997 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4999 2011-05-18 Richard Guenther <rguenther@suse.de>
5002 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5003 operand verification.
5004 (verify_gimple_assign_binary): Likewise.
5005 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5006 to non-1-precision BOOLEAN_TYPEs.
5008 2011-05-18 Tom de Vries <tom@codesourcery.com>
5011 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5013 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5015 PR tree-optimization/49000
5016 * tree-ssa.c (execute_update_addresses_taken): Call
5017 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5018 be rewritten and decl has been marked for renaming, reset
5021 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5023 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5024 enum_opts_set when testing if attributes have set -mfpmath=.
5026 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5028 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5030 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5032 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5034 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5035 id.transform_lang_insert_block with NULL.
5037 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5039 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5040 (output_fp_compare): Change args 3 and 4 to bool.
5041 (ix86_expand_call): Change arg 6 to bool.
5042 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5043 (ix86_attr_length_vex_default): Change arg 3 to bool.
5044 * config/i386/i386.md: Update all uses.
5045 * config/i386/i386.c: Ditto.
5046 (ix86_flags_dependent): Change return type to bool.
5048 2011-05-17 Richard Guenther <rguenther@suse.de>
5050 * gimple.c (type_hash_pair_compare): Fix comparison.
5052 2011-05-17 Richard Guenther <rguenther@suse.de>
5054 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5055 case some more, fix final hash value of the non-singleton case.
5057 2011-05-17 Richard Guenther <rguenther@suse.de>
5061 2011-05-16 Richard Guenther <rguenther@suse.de>
5063 * gimple.c (gimple_types_compatible_p_1): Use names of the
5064 type itself, not its main variant.
5065 (iterative_hash_gimple_type): Likewise.
5067 2011-05-17 Richard Guenther <rguenther@suse.de>
5069 * gimple.c (gimple_register_canonical_type): Use the main-variant
5070 leader for computing the canonical type.
5072 2011-05-17 Nick Clifton <nickc@redhat.com>
5074 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5077 * config/rx/rx.md: Add peephole to remove redundant extensions
5079 (bitset_in_memory): Use rx_restricted_mem_operand.
5080 (bitinvert_in_memory): Likewise.
5081 (bitclr_in_memory): Likewise.
5083 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5084 Nick Clifton <nickc@redhat.com>
5086 * config/rx/rx.md: Add peepholes to match a register move followed
5087 by a comparison of the moved register. Replace these with an
5088 addition of zero that does both actions in one instruction.
5090 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5093 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5094 predicate to allow CONST_INT.
5095 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5097 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5099 * opts-common.c (opt_enum_arg_to_value): New.
5100 * opts.h (opt_enum_arg_to_value): Declare.
5101 * config/i386/i386.opt (fpmath): Remove.
5102 (mfpmath=): Use Enum, Init and Save.
5103 (fpmath_unit): New Enum and EnumValue entries.
5104 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5105 name for function fpmath state.
5106 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5107 * config/i386/i386.c: Include diagnostic.h.
5108 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5109 (ix86_target_string): Take enum fpmath_unit value instead of string.
5110 (ix86_debug_options): Update call to ix86_target_string.
5111 (ix86_option_override_internal): Don't process fpmath strings here.
5112 (x86_function_specific_save, ix86_function_specific_restore):
5113 Don't handle fpmath state specially.
5114 (ix86_function_specific_print): Pass fpmath state to
5115 ix86_target_string instead of printing in this function.
5116 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5117 Handle enum attributes.
5118 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5119 (ix86_valid_target_attribute_tree): Update option_strings
5120 handling. Handle fpmath as enum option.
5121 (ix86_can_inline_p): Update field names for function fpmath state.
5122 (ix86_expand_builtin): Update call to ix86_target_string.
5123 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5124 (ix86_fpmath): Remove.
5125 * config/i386/t-i386 (i386.o): Update dependencies.
5127 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5129 PR preprocessor/48677
5130 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5131 from decoded_options[0], not from itself.
5133 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5135 * config/i386/constraints.md (z): New constraint.
5136 * config/i386/i386.c (c): New mode attribute.
5137 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5138 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5139 constraint for operand 0.
5140 (*call_vzeroupper): Ditto.
5141 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5142 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5143 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5144 Use "lzm" constraint for operand 0.
5145 (*call_pop_vzeroupper): Ditto.
5146 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5147 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5148 constraint for operand 0.
5149 (*sibcall_vzeroupper): Ditto.
5150 (*sibcall_rex64_ms_sysv): Ditto.
5151 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5152 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5153 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5154 (*sibcall_pop_vzeroupper): Ditto.
5155 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5156 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5157 mode iterator. Use "<c>zm" constraint for operand 1.
5158 (*call_value_vzeroupper): Ditto.
5159 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5161 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5162 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5163 *call_value_pop_1. Use "lzm" constraint for operand 1.
5164 (*call_value_pop_vzeroupper): Ditto.
5165 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5166 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5167 mode iterator. Use "Uz" constraint for operand 1.
5168 (*sibcall_value_vzeroupper): Ditto.
5169 (*sibcall_value_rex64_ms_sysv): Ditto.
5170 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5171 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5172 constraint for operand 1.
5173 (*sibcall_value_pop_vzeroupper): Ditto.
5174 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5175 and "z" constraint for operand 2.
5176 (*tls_global_dynamic_32_gnu): Ditto.
5177 (*tls_local_dynamic_base_32_gnu): Ditto.
5178 (*tls_local_dynamic_base_64): Ditto.
5179 (*tls_local_dynamic_32_once): Ditto.
5180 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5182 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5184 2011-05-16 Richard Guenther <rguenther@suse.de>
5186 * gimple.c (gimple_types_compatible_p_1): Use names of the
5187 type itself, not its main variant.
5188 (iterative_hash_gimple_type): Likewise.
5190 2011-05-16 Richard Guenther <rguenther@suse.de>
5192 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5193 always visit pointer target and function result and argument types.
5195 2011-05-16 Jason Merrill <jason@redhat.com>
5198 * tree-inline.c (copy_statement_list): Put back recursion.
5200 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5204 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5205 * config/avr/avr.md ("*ior<mode>qi.byte0",
5206 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5208 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5211 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5212 register is needed for a function argument.
5214 2011-05-16 Richard Guenther <rguenther@suse.de>
5216 * gimple.c (struct type_hash_pair): New type.
5217 (type_hash_pair_compare): New function.
5218 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5220 2011-05-16 Revital Eres <revital.eres@linaro.org>
5222 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5224 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5226 * config/i386/i386.md (floating point move splitters): Fix
5227 usage of standard_80387_constant_p.
5228 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5230 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5234 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5236 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5237 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5238 (tree_ssa_lim_finalize): Likewise.
5240 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5242 * config/i386/constraint.md (Yd, Yx): New register constraints.
5243 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5244 Yd conditional register constraint.
5245 (*movtf_internal): Use standard_sse_constant_opcode.
5246 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5247 Yx conditional register constraint.
5248 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5249 Yd conditional register constraint. Use standard_sse_constant_p to
5250 check for valid SSE constants and call standard_sse_constant_opcode to
5252 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5253 constants and call standard_sse_constant_opcode to output SSE insn.
5254 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5255 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5256 optimize_size is set.
5257 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5259 2011-05-14 Tobias Burnus <burnus@net-b.de>
5261 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5263 2011-05-13 Martin Jambor <mjambor@suse.cz>
5265 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5266 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5267 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5268 (evaluate_conditions_for_ipcp_clone): Removed.
5269 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5270 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5271 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5273 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5275 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5276 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5277 lieu of MAY_HAVE_DEBUG_STMTS.
5278 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5279 debug statements if !MAY_HAVE_DEBUG_STMTS.
5281 2011-05-13 Martin Thuresson <martint@google.com>
5283 PR gcov-profile/47793
5284 * libgcov.c (gcov_exit): Support relative profile paths.
5285 * doc/invoke.texi (-fprofile-dir): Update for above change.
5287 2011-05-13 Richard Guenther <rguenther@suse.de>
5289 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5290 type-pair caching, do not compare hashes.
5292 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5295 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5296 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5298 2011-05-13 Kai Tietz <ktietz@redhat.com>
5300 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5301 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5302 compatible type for TRUTH_NOT_EXPR.
5304 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5306 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5307 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5308 can_create_pseudo_p ().
5310 2011-05-13 Richard Guenther <rguenther@suse.de>
5313 * gimple.c (iterative_hash_gimple_type): Revert change in
5314 pointer target and function result and argument hashing.
5316 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5319 (*movxf_internal_nointeger): Ditto.
5320 (*movdf_internal_rex64): Ditto.
5321 (*movdf_internal): Ditto.
5322 (*movdf_internal_nointeger): Ditto.
5323 (*movsf_internal): Ditto.
5324 (sincos splitters): Use can_create_pseudo ().
5326 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5328 * config/i386/i386-opts.h: New.
5329 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5330 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5331 ix86_section_threshold): Remove.
5332 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5333 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5335 (ix86_option_override_internal): Don't decode strings for options
5336 other than -march=, -mtune= and -mfpmath=. Don't allow for
5337 __attribute__ uses in remaining diagnostics for options with
5338 string arguments. Don't check for integer arguments being negative.
5339 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5340 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5341 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5342 ix86_branch_cost, ix86_section_threshold): Remove.
5343 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5345 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5347 (masm=): Use Enum and Init.
5348 (asm_dialect): New Enum and EnumValue entries.
5349 (mbranch-cost=): Use UInteger.
5350 (mlarge-data-threshold=): Use UInteger and Init.
5351 (mcmodel=): Use Enum and Init.
5352 (cmodel): New Enum and EnumValue entries.
5353 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5354 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5355 mregparm=): Use UInteger.
5356 (mstringop-strategy=): Use Enum and Init.
5357 (stringop_alg): New Enum and EnumValue entries.
5358 (mtls-dialect=): Use Enum and Init.
5359 (tls_dialect): New Enum and EnumValue entries.
5360 (mabi=): Use Enum and Init.
5361 (calling_abi): New Enum and EnumValue entries.
5362 (mveclibabi=): Use Enum and Init.
5363 (ix86_veclibabi): New Enum and EnumValue entries.
5365 2011-05-13 Nick Clifton <nickc@redhat.com>
5367 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5368 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5370 2011-05-13 Kai Tietz <ktietz@redhat.com>
5373 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5374 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5375 (gimple_boolify): Check for cast for boolean_type_node instead for
5378 2011-05-13 Richard Guenther <rguenther@suse.de>
5380 PR tree-optimization/48172
5381 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5382 multiplying by number of iterations for equal step.
5383 (vect_create_cond_for_alias_checks): Likewise.
5385 2011-05-13 Andreas Schwab <schwab@redhat.com>
5387 * configure.ac: Use AS_HELP_STRING throughout.
5388 * configure: Regenerate.
5390 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5392 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5393 (ix86_emit_restore_regs_using_mov): Likewise.
5394 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5396 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5398 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5399 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5400 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5401 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5402 RTX_OK_FOR_OLO10_P): ...here.
5403 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5406 2011-05-12 Kai Tietz <ktietz@redhat.com>
5408 * gimplify.c (gimple_boolify): Re-boolify expression
5409 arguments even if expression type is of kind BOOLEAN_TYPE.
5410 (gimplify_boolean_expr): Removed.
5411 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5412 and XOR. Additional take care that we keep expression's type.
5413 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5414 of TRUTH_AND|OR|XOR_EXPR.
5416 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5418 PR tree-optimization/48975
5419 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5420 on all bbs here and free and clear ifc_bbs at the end.
5422 2011-05-12 Richard Guenther <rguenther@suse.de>
5424 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5425 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5426 until after simple checks.
5427 (gimple_types_compatible_p): Likewise.
5428 (iterative_hash_gimple_type): Always hash pointer targets
5429 and function return and argument types.
5430 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5431 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5432 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5433 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5434 completely in the simple compare section.
5435 (gimple_register_canonical_type): Query the cache again after
5438 2011-05-12 Richard Guenther <rguenther@suse.de>
5440 PR tree-optimization/48172
5441 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5442 the number of iterations from the segment size calculation.
5443 (vect_create_cond_for_alias_checks): Adjust.
5445 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5448 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5449 if validate_subreg fails.
5451 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5453 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5454 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5457 2011-05-12 DJ Delorie <dj@redhat.com>
5459 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5460 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5461 created builtin into rx_builtins array.
5462 (rx_builtin_decl): New function.
5463 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5465 2011-05-12 DJ Delorie <dj@redhat.com>
5466 Nick Clifton <nickc@redhat.com>
5468 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5469 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5470 (rx_is_legitimate_address): Add pre-decrement and post-increment
5471 addressing in HImode and QImode. Fix test for out of range
5473 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5474 (rx_align_for_label): Test label before extracting its usage count.
5475 (rx_adjust_insn_lengths): Fix selection of insn codes.
5476 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5478 2011-05-11 Jason Merrill <jason@redhat.com>
5480 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5482 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5484 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5485 reindent the subsequent block.
5487 2011-05-11 Satoru Takabayashi <satorux@google.com>
5488 Paul Pluzhnikov <ppluzhnikov@google.com>
5490 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5491 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5492 * config.in: Add LINKER_HASH_STYLE.
5493 * configure.ac: Add --with-linker-hash-style.
5494 * configure: Regenerate.
5496 2011-05-11 Richard Guenther <rguenther@suse.de>
5499 * gimple.c (iterative_hash_canonical_type): Fix typo.
5501 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5503 * config/i386/i386.c (legitimize_tls_address)
5504 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5505 expanders directly for TARGET_GNU2_TLS. Determine pic and
5506 __tls_get_addr symbol reference here. Update call to
5507 gen_tls_global_dynamic_{32,64} for added arguments.
5508 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5509 expanders directly for TARGET_GNU2_TLS. Determine
5510 __tls_get_addr symbol reference here. Update call to
5511 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5512 unique UNSPEC REG_EQUIV to libcall block.
5513 (ix86_tls_get_addr): Declare static.
5514 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5515 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5516 Do not determine pic and __tls_get_addr symbol reference here. Do not
5517 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5518 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5519 (tls_global_dynamic_64): Add operand 2. Do not determine
5520 __tls_get_addr symbol reference here. Do not call
5521 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5522 (tls_local_dynamic_base64): Ditto for operand 1.
5524 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5526 * function.c (expand_function_start): Initialize stack_check_probe_note
5527 only if the generic stack checking mechanism is used.
5529 2011-05-11 Richard Guenther <rguenther@suse.de>
5531 PR tree-optimization/15256
5532 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5533 (A & B) | C, combine (A op CST1) op CST2.
5534 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5535 visit assigns that have uses.
5537 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5539 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5540 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5541 (unpack_ts_type_common_value_fields): ...this. Update comment.
5542 (unpack_value_fields): Adjust for renaming.
5543 (lto_input_ts_type_tree_pointers): Split into...
5544 (lto_input_ts_type_common_tree_pointer): ...this and...
5545 (lto_input_ts_type_non_common_tree_pointers): ...this.
5546 (lto_input_tree_pointers): Adjust for above split.
5547 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5548 (pack_ts_type_common_value_fields): ...this. Update comment.
5549 (lto_output_ts_type_tree_pointers): Split into...
5550 (lto_output_ts_type_common_tree_pointers): ...this and...
5551 (lto_output_ts_type_non_common_tree_pointers): ...this.
5552 (lto_output_tree_pointers): Adjust for above split.
5553 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5554 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5555 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5556 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5558 (struct tree_type): Split into...
5559 (struct tree_type_common: ...this and...
5560 (struct tree_type_with_lang_specific): ...this and...
5561 (struct tree_type_non_common): ...this. Adjust accessor macros
5563 (TYPE_VALUES_RAW): Define.
5564 (union tree_node): Update for above changes.
5565 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5567 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5568 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5569 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5570 * treestructu.def (TS_TYPE): Remove.
5571 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5574 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5577 * tree-ssa.c (reset_debug_uses): New function.
5578 * tree-flow.h (reset_debug_uses): New prototype.
5579 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5580 * tree-loop-distribution.c (generate_loops_for_partition): Call
5581 reset_debug_uses on the stmts that will be removed. Keep around
5582 all debug stmts, don't count them as bits in partition bitmap.
5583 (generate_builtin): Don't count debug stmts or labels as bits in
5586 2011-05-11 Richard Guenther <rguenther@suse.de>
5588 * gimple.c (gimple_type_hash_1): Merge with ...
5589 (gimple_type_hash): ... this.
5590 (gtc_visit): Remove mode parameter and simplify accordingly.
5591 (gimple_types_compatible_p_1): Likewise.
5592 (gimple_types_compatible_p): Likewise.
5593 (iterative_hash_gimple_type): Likewise.
5595 (gimple_type_eq): Adjust.
5597 2011-05-11 Revital Eres <revital.eres@linaro.org>
5599 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5600 enters the branch create an anti edge in the opposite direction
5601 to prevent the creation of reg-moves.
5602 * modulo-sched.c: Adjust comment to reflect the fact we are
5603 scheduling closing branch.
5604 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5605 (stage_count): New field in struct partial_schedule.
5606 (calculate_stage_count): New function.
5607 (normalize_sched_times): Rename to reset_sched_times and handle
5608 incrementing the sched time of the nodes by a constant value
5609 passed as parameter.
5610 (duplicate_insns_of_cycles): Skip closing branch.
5611 (sms_schedule_by_order): Schedule closing branch.
5612 (ps_insn_find_column): Handle closing branch.
5613 (sms_schedule): Call reset_sched_times and adjust the code to
5614 support scheduling of the closing branch.
5615 (ps_insert_empty_row): Update calls to normalize_sched_times
5616 and rotate_partial_schedule functions.
5618 2011-05-11 Richard Guenther <rguenther@suse.de>
5621 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5623 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5625 * opts.c (finish_options): Move warning settings from process_options.
5626 * toplev.c (process_options): Move warning settings to finish_options.
5628 2011-05-11 Richard Guenther <rguenther@suse.de>
5630 PR tree-optimization/18041
5631 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5632 (simplify_bitwise_binary): ... this. Handle operand conversions
5633 by applying them to the result instead.
5634 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5636 2011-05-11 Richard Guenther <rguenther@suse.de>
5638 * gimple.c (gimple_canonical_types_compatible_p): Split out
5639 from gimple_types_compatible_p and friends. Do not recurse
5640 to pointed-to types.
5641 (gimple_canonical_type_eq): Use it.
5642 (iterative_hash_canonical_type): Split out from
5643 iterative_hash_gimple_type and friends. Do not recurse
5644 to pointed-to types.
5645 (gimple_canonical_type_hash): Use it, allocate the hash here.
5647 2011-05-11 Revital Eres <revital.eres@linaro.org>
5649 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5652 2011-05-11 Revital Eres <revital.eres@linaro.org>
5654 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5655 instead of PREV_INSN.
5657 2011-05-11 Revital Eres <revital.eres@linaro.org>
5659 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5660 * loop-doloop.c (doloop_condition_get): Likewise.
5661 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5663 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5665 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5667 * tree.def (CASE_LABEL_EXPR): Add an operand.
5668 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5670 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5672 * c-decl.c (c_override_global_bindings_to_false): Remove.
5673 (global_bindings_p): Don't check
5674 c_override_global_bindings_to_false.
5675 * c-tree.h (c_override_global_bindings_to_false): Remove.
5676 * c-typeck.c (composite_type): Don't set
5677 c_override_global_bindings_to_false.
5679 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5681 PR target/48857, 48495
5682 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5684 (VSX_MOVE_MODE): Ditto.
5685 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5686 VSX vector types. Add V2DImode.
5687 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5688 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5689 (MODES_TIEABLE_P): Ditto.
5691 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5692 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5694 (init_cumulative_args): Ditto.
5695 (rs6000_function_arg_boundary): Ditto.
5696 (rs6000_function_arg_advance_1): Ditto.
5697 (rs6000_function_arg): Ditto.
5698 (rs6000_function_ok_for_sibcall): Ditto.
5699 (emit_frame_save): Ditto.
5700 (rs6000_function_value): Ditto.
5701 (rs6000_libcall_value): Ditto.
5703 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5705 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5706 i386/darwin-lib.h to $libgcc_tm_file.
5707 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5709 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5711 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5715 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5716 * config/rs6000/rs6000-tables.opt: New file (generated).
5717 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5718 rs6000/rs6000-tables.opt to extra_options.
5719 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5720 * config/rs6000/rs6000.c (rs6000_select): Remove.
5721 (processor_target_table): Move contents to rs6000-cpus.def.
5722 (darwin_rs6000_override_options): Check
5723 global_options_set.x_rs6000_cpu_index instead of
5724 rs6000_select[1].string.
5725 (rs6000_option_override_internal): Likewise.
5726 (rs6000_handle_option): Don't assert that global structures are in
5727 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5728 (rs6000_default_cpu): New variable.
5729 (rs6000_file_start): Set it instead of local default_cpu. Check
5730 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5731 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5732 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5733 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5734 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5735 rs6000_select): Remove.
5736 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5738 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5739 * config/rs6000/t-rs6000
5740 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5741 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5742 global_options_set.x_rs6000_cpu_index instead of
5743 rs6000_select[1].string.
5744 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5745 global_options_set.x_rs6000_cpu_index instead of
5746 rs6000_select[1].string.
5748 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5750 * config.gcc (libgcc_tm_file): Define instead of including files
5751 from ../../libgcc/config/ in tm_file.
5752 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5753 * configure: Regenerate.
5754 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5755 libgcc_tm.h, cs-libgcc_tm.h): New.
5756 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5757 (clean): Remove libgcc_tm.h.
5758 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5759 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5760 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5762 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5765 * config/avr/avr.c (avr_ret_register): Return unsigned int
5767 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5768 it to avr_libcall_value.
5769 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5771 (avr_expand_binop_builtin): Ditto.
5772 (avr_expand_unop_builtin): Ditto.
5774 2011-05-10 DJ Delorie <dj@redhat.com>
5776 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5777 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5778 * config/rx/rx.c (rx_align_for_label): Add label and
5779 uses_threshold parameters. Do not align when the label is not
5781 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5783 2011-05-10 Richard Guenther <rguenther@suse.de>
5785 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5786 a series of conversions and apply foldings similar to what
5788 (tree_ssa_forward_propagate_single_use_vars): Call it.
5790 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5792 PR tree-optimization/48611
5793 PR tree-optimization/48794
5794 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5795 referenced from RESX or EH_DISPATCH arguments.
5798 * dfp.c (decimal_to_decnumber): Handle conversion from
5799 dconst{1,2,m1,half}.
5801 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5803 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5804 for !flag_prefer_avx128.
5805 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5807 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5809 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5810 (fold_ternary_loc): Use expr_location_or.
5812 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5815 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5816 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5817 Pmode and mem_mode is not VOIDmode.
5819 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5821 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5822 TYPE_QUAL_RESTRICT): Convert to enum.
5824 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5826 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5827 (const_pow2_1_to_8_operand): Ditto.
5828 (const_pow2_1_to_128_operand): Ditto.
5829 (const_pow2_1_to_32768_operand): Ditto.
5830 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5831 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5832 in insn constraint to check integer value of operand 3.
5833 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5835 (PINSR_MODE): New mode iterator.
5836 (sse2p4_1): New mode attribute.
5837 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5838 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5839 iterator. Use const_int_operand instead of
5840 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5841 exact_log2 in insn constraint to check integer value of operand 3.
5843 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5845 * config/i386/sse.md (blendbits): Remove mode attribute.
5846 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5847 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5848 Check integer value of operand 3 in insn constraint.
5850 2011-05-09 Richard Guenther <rguenther@suse.de>
5852 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5854 (lto_symtab_merge): Likewise. Do not register types here.
5855 (lto_symtab_merge_decls_2): Likewise.
5856 (lto_symtab_merge_decls_1): Likewise.
5857 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5858 * gimple.c (enum gtc_mode): Declare.
5859 (gimple_types_compatible_p): Make static.
5861 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5863 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5864 temporary register to match Pmode.
5866 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5868 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5869 and *vec_concatv4si_1_avx.
5871 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5873 PR rtl-optimization/48927
5874 * ira-conflicts.c (commutative_constraint_p): Use
5875 recog_data.alternative_enabled_p to disable alternatives where
5876 "enabled" attribute is false.
5877 (get_dup_num): Ditto.
5878 * ira-lives.c (single_reg_class): Ditto.
5879 (ira_implicitly_set_insn_hard_regs): Ditto.
5881 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5883 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5884 (dataflow_set_preserve_mem_locs): Likewise.
5886 2011-05-09 Philipp Thomas <pth@suse.de>
5888 * config/mep/mep.c (mep_validate_vliw): Syntax description
5889 should not be translated.
5891 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5893 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5894 * config/mips/mips-tables.opt: New file (generated).
5895 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5896 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5897 MIPS_ARCH_OPTION_NATIVE): Define.
5898 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5900 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5901 mips_parse_cpu): Remove.
5902 (mips_cpu_info_from_opt, mips_default_arch): New.
5903 (mips_handle_option): Don't assert that global structures are in
5904 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5905 (mips_option_override): Use new variables and functions to set
5906 state of these options. Use strcmp to check for individual CPU names.
5907 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5909 * config/mips/mips.opt (march=): Use ToLower and Enum.
5910 (mips): Use ToLower, Enum and Var.
5911 (mtune=): Use ToLower and Enum.
5912 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5914 2011-05-08 Jan Hubicka <jh@suse.cz>
5916 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5917 Arrange type pairs to be UID ordered.
5918 (gimple_lookup_type_leader): Make inline.
5920 2011-05-09 Nick Clifton <nickc@redhat.com>
5923 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5927 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5930 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5932 * combine.c (simplify_comparison): Abstract out parts into...
5933 (simplify_compare_const): ... new function.
5934 (try_combine): Generalize parallel arithmetic/compare combining
5935 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5937 2011-05-08 Jan Hubicka <jh@suse.cz>
5939 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5940 (cgraph_create_virtual_clone): Call hooks once virtual clone
5942 * cgraph.h (cgraph_clone_node): Update prototype.
5943 * ipa-cp.c (ipcp_estimate_growth): Use
5944 estimate_ipcp_clone_size_and_time.
5945 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5946 * lto-cgraph.c (input_node): Update.
5947 * ipa-inline.c (recursive_inlining): Update.
5948 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5949 (evaluate_conditions_for_known_args): Break out from ...
5950 (evaluate_conditions_for_edge): ... here.
5951 (evaluate_conditions_for_ipcp_clone): New function.
5952 (inline_node_duplication_hook): Update clone summary based
5954 (estimate_callee_size_and_time): Rename to ...
5955 (estimate_node_size_and_time): take NODE instead of EDGE;
5956 take POSSIBLE_TRUTHS as argument.
5957 (estimate_callee_size_and_time): Update.
5958 (estimate_ipcp_clone_size_and_time): New function.
5959 (do_estimate_edge_time): Update.
5961 2011-05-08 Richard Guenther <rguenther@suse.de>
5965 * expmed.c (expand_shift_1): Compute adjusted constant shift
5968 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5970 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5972 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5974 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5976 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5978 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5980 2011-05-07 Jan Hubicka <jh@suse.cz>
5982 * ipa-inline-transform.c (inline_call): Account when program size
5984 * ipa-inline.c (relative_time_benefit): New function.
5985 (edge_badness): Reorganize to be power 2 based; fix thinko when
5986 computing badness for negative growth; update comments to match
5987 reality; better dumps.
5989 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5991 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5992 type to bool and adjust comment.
5993 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5994 (fold_mathfn_compare): Remove calls to global_bindings_p.
5995 (fold_inf_compare): Likewise.
5996 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5997 * c-tree.h (global_bindings_p): Adjust prototype.
5998 * c-decl.c (global_bindings_p): Return bool and simplify.
6000 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6002 PR tree-optimization/48837
6003 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6004 when accumulator transformation is performed.
6006 2011-05-06 Jan Hubicka <jh@suse.cz>
6008 * i386.h (ix86_tune_indices): Add
6009 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6010 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6011 * i386.c (initial_ix86_tune_features): Add
6012 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6013 (software_prefetching_beneficial_p): Remove predicate.
6014 (ix86_option_override_internal): Use new macro.
6016 2011-05-06 Jan Hubicka <jh@suse.cz>
6018 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6020 2011-05-06 Jan Hubicka <jh@suse.cz>
6022 * cgraph.c (cgraph_add_thunk): Create real function node instead
6023 of alias node; finalize it and mark needed/reachale; arrange visibility
6024 to be right and add it into the corresponding same comdat group list.
6025 (dump_cgraph_node): Dump thunks.
6026 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6027 cgraph_function_with_gimple_body_p,
6028 cgraph_first_function_with_gimple_body,
6029 cgraph_next_function_with_gimple_body): New functions.
6030 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6032 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6033 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6034 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6035 devirtualization when optimizing.
6036 (verify_cgraph_node): Verify thunks.
6037 (cgraph_analyze_function): Analyze thunks.
6038 (cgraph_mark_functions_to_output): Output thunks only in combination
6039 with function they are assigned to.
6040 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6041 alias into normal node.
6042 (assemble_thunks): New functoin.
6043 (cgraph_expand_function): Use it.
6044 * lto-cgraph.c (lto_output_node): Stream thunks.
6045 (input_overwrite_node): Stream in thunks.
6046 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6047 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6048 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6049 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6050 (inline_analyze_function): Do not care about thunk jump functions.
6051 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6052 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6053 cgraph_function_with_gimple_body_p.
6054 * passes.c (do_per_function_toporder): Use
6055 cgraph_function_with_gimple_body_p.
6056 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6057 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6058 (function_called_by_processed_nodes_p): Likewise.
6060 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6062 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6063 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6065 (mabi=): Replace with separate entries for mabi=altivec,
6066 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6067 mabi=ieeelongdouble and mabi=ibmlongdouble.
6068 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6069 check for -mabi=spe without SPE ABI support here.
6070 (rs6000_handle_option): Replace OPT_mabi_ handling with
6071 OPT_mabi_altivec and OPT_mabi_spe handling.
6073 2011-05-06 Cary Coutant <ccoutant@google.com>
6075 * dwarf2out.c (contains_subprogram_definition): New function.
6076 (should_move_die_to_comdat): Call it.
6078 2011-05-06 Jeff Law <law@redhat.com>
6080 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6081 remove_ctrl_stmt_and_useless_edges.
6082 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6083 (fixup_template_block, thread_single_edge): Likewise.
6084 (mark_threaded_blocks): Use THREAD_TARGET.
6086 2011-05-06 Alan Modra <amodra@gmail.com>
6089 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6090 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6092 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6095 constraint modifier to "r".
6097 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6099 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6100 fall through for OPT_mcmodel_.
6102 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6104 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6106 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6108 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6111 * config/arm/arm.opt (marm): Document it.
6112 (mthumb): Reject negative variant.
6114 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6117 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6118 Fix typo in "ccvt" variable name.
6120 2011-05-06 Tristan Gingold <gingold@adacore.com>
6123 * config/vms/vms-ar.c (main): Remove cwd variable.
6125 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6128 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6130 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6132 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6133 * gimplify.c (gimplify_switch_expr): Likewise.
6134 * omp-low.c (expand_omp_sections): Likewise.
6135 * tree-eh.c (lower_try_finally_switch): Likewise.
6136 (lower_eh_dispatch): Likewise.
6137 * tree.h (build_case_label): Declare.
6138 * tree.c (build_case_label): Define.
6140 2011-05-05 Jason Merrill <jason@redhat.com>
6143 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6144 (copy_statement_list): Don't recurse.
6145 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6148 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6150 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6151 through from -mfpu= handling.
6152 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6154 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6156 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6159 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6161 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6163 (hppa[12]*-*-hpux11*): Ditto.
6164 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6165 * config/ia64/hpux-unix2003.h: New.
6166 * config/pa/pa-hpux1131.opt: New.
6167 * config/pa/pa-hpux1131.h: New.
6168 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6169 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6170 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6172 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6175 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6176 instead of mode as 3rd argument to recursive call.
6177 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6178 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6180 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6181 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6182 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6183 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6185 2011-05-05 Julian Brown <julian@codesourcery.com>
6187 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6188 parenthesis in D-register case.
6190 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6192 * opt-functions.awk (var_type_struct): Handle Enum options.
6193 * optc-gen.awk: Don't check range of variables of character type.
6194 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6195 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6196 rs6000_sdata_name, rs6000_explicit_options): Remove.
6197 (rs6000_option_override_internal): Check for -malign-power here.
6198 Use global_options_set instead of rs6000_explicit_options.
6199 (rs6000_parse_fpu_option): Remove.
6200 (rs6000_handle_option): Access variables via opts and opts_set
6201 pointers. Use error_at and warning_at. Add fall-through
6202 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6203 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6204 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6205 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6206 here. Don't use rs6000_parse_fpu_option.
6207 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6208 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6209 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6211 (mspe): Use Var and Save.
6212 (mtraceback=): Use Enum and Var.
6213 (rs6000_traceback_type): New Enum and EnumValue entries.
6214 (mfloat-gprs=): Use Enum, Var and Save.
6215 (rs6000_float_gprs): New Enum and EnumValue entries.
6216 (mlong-double-): use Var and Save.
6217 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6218 (malign-): Use Enum and Var.
6219 (rs6000_alignment_flags): New Enum and EnumValue entries.
6221 (fpu_type_t): New Enum and EnumValue entries.
6222 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6223 global_options_set instead of rs6000_explicit_options.
6224 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6225 global_options_set instead of rs6000_explicit_options.
6226 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6227 global_options_set instead of rs6000_explicit_options.
6228 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6229 global_options_set instead of rs6000_explicit_options.
6230 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6231 global_options_set instead of rs6000_explicit_options.
6232 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6233 global_options_set instead of rs6000_explicit_options.
6234 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6236 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6237 global_options_set instead of rs6000_explicit_options.
6238 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6239 (rs6000_cmodel): New Enum and EnumValue entries.
6240 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6241 global_options_set instead of rs6000_explicit_options.
6242 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6243 (mtls-size=): Use Enum and Var.
6244 (rs6000_tls_size): New Enum and EnumValue entries.
6246 2011-05-05 Michael Matz <matz@suse.de>
6248 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6249 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6250 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6251 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6252 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6253 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6254 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6255 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6256 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6257 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6258 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6259 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6260 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6261 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6262 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6263 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6265 2011-05-05 Richard Guenther <rguenther@suse.de>
6267 * expmed.c (expand_variable_shift): Rename to ...
6268 (expand_shift_1): ... this. Take an expanded shift amount.
6269 For rotates recurse directly not building trees for the shift amount.
6270 (expand_variable_shift): Wrap around expand_shift_1.
6271 (expand_shift): Adjust.
6273 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6275 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6277 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6279 * tree.h (get_pending_sizes): Remove prototype.
6280 (put_pending_size): Likewise.
6281 (put_pending_sizes): Likewise.
6282 * stor-layout.c (pending_sizes): Delete.
6283 (get_pending_sizes): Likewise.
6284 (put_pending_size): Likewise.
6285 (put_pending_sizes): Likewise.
6286 (variable_size): Do not call put_pending_size and tidy up.
6287 * function.h (struct function): Remove dont_save_pending_sizes_p.
6288 * lto-streamer-in.c (input_function): Do not stream it.
6289 * lto-streamer-out.c (output_function): Likewise.
6290 * tree-inline.c (initialize_cfun): Do not copy it.
6291 * c-decl.c (store_parm_decls): Do not set it.
6292 * omp-low.c (create_task_copyfn): Likewise.
6293 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6295 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6297 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6299 (*movdf_internal): Ditto.
6300 (*movdf_internal_nointeger): Ditto.
6301 (*movsf_internal): Ditto.
6303 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6305 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6306 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6307 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6308 (c_variable_size): Remove.
6309 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6310 call put_pending_sizes.
6311 (get_parm_info): Add parameter expr. Use it to set
6312 arg_info->pending_sizes.
6313 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6315 * c-parser.c (c_parser_parms_declarator): Update call to
6316 c_parser_parms_list_declarator.
6317 (c_parser_parms_list_declarator): Take parameter expr. Update
6318 call to push_parm_decl. Update recursive call. Don't call
6319 get_pending_sizes. Update calls to get_parm_info.
6320 (c_parser_objc_method_definition): Update calls to
6321 c_parser_objc_method_decl and objc_start_method_definition.
6322 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6323 (c_parser_objc_method_decl): Add parameter expr. Update call to
6325 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6326 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6327 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6329 2011-05-05 Michael Hope <michael.hope@linaro.org>
6332 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6335 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6337 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6338 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6339 (spu_output_mi_thunk): New function.
6341 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6343 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6344 targetm.asm_out.print_operand.
6345 * config/sol2.c: Include target.h.
6347 2011-05-04 Jan Hubicka <jh@suse.cz>
6349 * ipa-inline.c (reset_edge_caches): New function.
6350 (update_caller_keys): Add check_inlinablity_for; do not
6351 reset edge caches; remove now unnecesary loop.
6352 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6353 (update_all_callee_keys): Likewise.
6354 (inline_small_functions): Sanity check cache; update code
6357 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6359 PR rtl-optimization/47612
6360 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6361 as the last insn of the sequence to be moved.
6363 2011-05-04 Tobias Burnus <burnus@net-b.de>
6366 * doc/invoke.texi (Ofast): Document that it
6367 enables Fortran's -fno-protect-parens.
6369 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6371 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6373 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6375 * stor-layout.c (variable_size): Do not issue errors.
6377 2011-05-04 Richard Guenther <rguenther@suse.de>
6379 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6380 for array-ref indices.
6381 (tree_coverage_counter_addr): Likewise.
6382 (build_fn_info_type): Use size_int for index types.
6383 (build_gcov_info): Likewise.
6385 2011-05-04 Richard Guenther <rguenther@suse.de>
6387 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6389 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6390 for constructor indices.
6391 (push_init_level): Likewise.
6393 2011-05-04 Richard Guenther <rguenther@suse.de>
6395 * explow.c (promote_mode): Move variable declarations before code.
6397 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6399 * tree.h (build_function_type_array): Declare.
6400 (build_varargs_function_type_array): Declare.
6401 (build_function_type_vec, build_varargs_function_type_vec): Define.
6402 * tree.c (build_function_type_array_1): New function.
6403 (build_function_type_array): New function.
6404 (build_varargs_function_type_array): New function.
6406 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6408 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6409 before setting STMT_VINFO_TYPE.
6411 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6413 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6414 instead of spu_pass_by_reference.
6416 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6418 * calls.c (emit_library_call_value_1): Invoke
6419 promote_function_mode hook on libcall arguments.
6420 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6421 argument being NULL.
6422 * targhooks.c (default_promote_function_mode): Lisewise.
6423 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6424 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6426 * doc/tm.texi: Document that TYPE argument might be NULL.
6428 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6430 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6432 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6435 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6437 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6439 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6440 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6442 * mips-tfile.c: ... here.
6443 Don't include coretypes.h, tm.h, filenames.h.
6444 (saber_stop): Remove definition and all calls.
6445 [__SABER__]: Remove.
6446 (__LINE__): Remove default.
6447 (Size_t, Ptrdiff_t): Remove definitions.
6448 Replace by size_t, ptrdiff_t.
6449 [!MIPS_DEBUGGING_INFO]: Remove.
6450 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6451 (progname): Add const.
6453 Replace all uses by static.
6454 (ALIGN_SYMTABLE_OFFSET): Remove default.
6455 * mips-tdump.c: Don't include coretypes.h, tm.h.
6456 Remove !MIPS_IS_STAB guard.
6457 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6458 $(TM_H), filenames.h dependencies.
6459 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6461 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6464 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6465 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6467 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6470 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6471 account and save/restore RETS.
6472 (PROFILE_BEFORE_PROLOGUE): Define.
6473 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6474 the push insn to use predecrement.
6476 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6479 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6481 2011-05-04 Nick Clifton <nickc@redhat.com>
6483 * config/mn10300/mn10300.c: Include cfgloop.h.
6485 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6486 Lcc or a FLcc insn into the instruction stream.
6487 (mn10300_block_contains_call): New function. Returns true if the
6488 given basic block contains a CALL insn.
6489 (mn10300_loop_contains_call_insn): New function. Returns true if
6490 the given loop contains a CALL insn.
6491 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6492 to use the SETLB and Lcc or FLcc insns.
6493 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6494 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6495 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6496 disable the SETLB optimization.
6497 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6498 __SETLB__ or __NO_SETLB__.
6499 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6500 (movsf_internal): Handle MDR register.
6501 (cmpsi): Make visible.
6502 (setlb): New pattern.
6504 (FLcc): New pattern.
6506 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6509 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6510 for reg<->xmm moves.
6511 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6512 (vec_concatv2di_rex64_sse): Ditto.
6513 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6514 (*vec_extractv2di_1_rex64): Ditto.
6517 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6521 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6523 2011-05-04 Richard Guenther <rguenther@suse.de>
6525 * tree.h (int_const_binop): Remove notrunc argument.
6526 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6527 create integer constants that are properly truncated.
6528 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6529 (const_binop): Remove zero notrunc argument to int_const_binop.
6530 (size_binop_loc): Likewise.
6531 (fold_div_compare): Likewise.
6532 (maybe_canonicalize_comparison_1): Likewise.
6533 (fold_comparison): Likewise.
6534 (fold_binary_loc): Likewise.
6535 (multiple_of_p): Likewise.
6536 * expr.c (store_constructor): Likewise.
6537 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6538 (maybe_fold_stmt_addition): Likewise.
6539 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6540 * stor-layout.c (layout_type): Likewise.
6541 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6542 * tree-sra.c (build_ref_for_offset): Likewise.
6543 (build_user_friendly_ref_for_offset): Likewise.
6544 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6545 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6546 * tree-ssa-loop-niter.c (inverse): Likewise.
6547 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6548 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6549 * tree-switch-conversion.c (check_range): Likewise.
6550 (build_constructors): Likewise.
6551 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6552 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6553 (extract_range_from_assert): Likewise.
6554 (vrp_int_const_binop): Likewise.
6555 (extract_range_from_binary_expr): Likewise.
6556 (extract_range_from_unary_expr): Likewise.
6557 (check_array_ref): Likewise.
6558 (find_case_label_range): Likewise.
6559 (simplify_div_or_mod_using_ranges): Likewise.
6560 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6561 comparing case labels for merging.
6563 2011-05-03 Mark Wielaard <mjw@redhat.com>
6565 * dwarf2out.c (debug_str_hash_forced): Removed.
6566 (gen_label_for_indirect_string): Removed.
6567 (get_debug_string_label): Removed.
6568 (AT_string_form): Generate label directly.
6569 (output_indirect_string): Test indirect_string_node for
6570 DW_FORM_strp instead of checking label and refcount.
6571 (prune_indirect_string): Removed.
6572 (prune_unused_types): Don't check debug_str_hash_forced or
6573 call prune_indirect_string.
6575 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6578 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6580 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6584 * combine.c (try_combine): Skip debug insns at m_split tests.
6586 2011-04-26 Mark Wielaard <mjw@redhat.com>
6589 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6590 when info_section_emitted.
6592 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6594 * config/mips/mips-opts.h: New.
6595 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6597 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6598 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6599 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6601 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6603 (mips_abi, mips_code_readable): Don't declare.
6604 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6605 (mabi=): Use Enum and Var.
6606 (mips_abi): New Enum and EnumValue entries.
6607 (mcode-readable=): Use Enum and Var.
6608 (mips_code_readable_setting): New Enum and EnumValue entries.
6609 (mr10k-cache-barrier=): Use Enum and Var.
6610 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6612 2011-05-03 Jan Hubicka <jh@suse.cz>
6614 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6615 replace hash by pointer map.
6616 (cgraph_node_set_element_def, cgraph_node_set_element,
6617 const_cgraph_node_set_element, varpool_node_set_element_def,
6618 varpool_node_set_element, const_varpool_node_set_element): Remove.
6619 (free_cgraph_node_set, free_varpool_node_set): New function.
6620 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6621 * tree-emutls.c: Free varpool node set.
6622 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6623 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6624 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6625 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6626 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6627 Move here from ipa.c; implement using pointer_map
6628 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6629 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6630 debug_cgraph_node_set, varpool_node_set_new,
6631 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6632 dump_varpool_node_set, debug_varpool_node_set):
6633 Move to ipa-uitls.c.
6634 * passes.c (ipa_write_summaries): Update.
6636 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6638 From Mike Frysinger:
6639 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6640 bf542/bf544/bf547/bf548/bf549.
6642 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6644 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6646 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6649 * config/bfin/bfin.md (MOVCC): New mode_macro.
6650 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6651 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6652 comments from generated assembly.
6654 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6657 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6658 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6659 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6660 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6661 * config/bfin/lib1funcs.asm (___muldi3): New function.
6663 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6665 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6666 build_function_type_list instead of build_function_type.
6667 Rearrange initialization of `args' to do so.
6669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6671 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6672 instead of build_function_type.
6674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6676 * config/rs6000/rs6000.c (spe_init_builtins): Call
6677 build_function_type_list instead of build_function_type.
6678 (paired_init_builtins, altivec_init_builtins): Likewise.
6679 (builtin_function_type): Likewise.
6681 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6683 * config/sh/sh.c (sh_media_init_builtins): Call
6684 build_function_type_list instead of build_function_type.
6686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6688 * config/sparc/sparc.c (sparc_file_end): Call
6689 build_function_type_list instead of build_function_type.
6691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6693 * config/alpha/alpha.c (alpha_init_builtins): Call
6694 build_function_type_list instead of build_function_type.
6696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6698 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6699 build_function_type_list instead of build_function_type.
6701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6703 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6704 build_function_type_list instead of build_function_type.
6705 Delete `endlink' variable.
6707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6709 * config/avr/avr.c (avr_init_builtins): Call
6710 build_function_type_list instead of build_function_type.
6712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6714 * config/picochip/picochip.c (picochip_init_builtins): Call
6715 build_function_type_list instead of build_function_type.
6716 Delete `endlink' variable.
6718 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6720 * config/bfin/bfin.c (bfin_init_builtins): Call
6721 build_function_type_list instead of build_function_type.
6723 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6726 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6727 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6729 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6732 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6733 libbffastfp overrides libgcc when -mfast-fp.
6735 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6737 Originally from Bernd Schmidt
6738 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6739 * config/bfin/bfin.c (override_options): Test it and error if
6742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6744 Originally From Bernd Schmidt
6745 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6748 2011-05-03 Jeff Law <law@redhat.com>
6750 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6751 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6752 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6753 than accessing AUX field directly. Free the AUX field before
6755 (thread_block, thread_through_loop_header): Likewise.
6756 (thread_single_edge, mark_threaded_blocks): Likewise.
6757 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6758 (register_jump_thread): Do not attempt to thread to a NULL edge.
6760 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6762 * function.c (init_function_start): Call decide_function_section.
6763 * varasm.c (decide_function_section): New function.
6764 (assemble_start_function): When not using
6765 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6766 or first_function_block_is_cold.
6767 * rtl.h (decide_function_section): Declare.
6769 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6770 Jakub Jelinek <jakub@redhat.com>
6773 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6774 only succeed if req_mode is the same as set_mode.
6776 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6778 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6779 * genemit.c (gen_exp): Handle RETURN.
6780 * emit-rtl.c (verify_rtx_sharing): Likewise.
6781 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6782 * rtl.c (copy_rtx): RETURN is shared.
6783 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6785 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6786 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6787 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6788 * config/cris/cris.c (cris_expand_return): Likewise.
6789 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6790 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6791 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6792 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6793 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6795 * config/v850/v850.c (expand_epilogue): Likewise.
6796 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6797 * config/arm/arm.md (epilogue): Likewise.
6798 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6799 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6800 variable to ret_reg.
6802 2011-05-03 Richard Guenther <rguenther@suse.de>
6805 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6806 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6807 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6809 2011-05-03 Richard Guenther <rguenther@suse.de>
6811 * c-decl.c (grokdeclarator): Instead of looking at
6812 TREE_OVERFLOW check if the constant fits in the index type.
6814 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6816 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6817 (vec_store_lanes<mode><mode>): Likewise.
6819 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6821 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6822 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6823 convert_optab_index values.
6824 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6825 * genopinit.c (optabs): Initialize the new optabs.
6826 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6827 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6828 (expand_STORE_LANES): New functions.
6829 * tree.h (build_array_type_nelts): Declare.
6830 * tree.c (build_array_type_nelts): New function.
6831 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6832 (vect_model_load_cost): Likewise.
6833 (vect_store_lanes_supported, vect_load_lanes_supported)
6834 (vect_record_strided_load_vectors): Declare.
6835 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6836 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6837 (vect_transform_strided_load): Split out statement recording into...
6838 (vect_record_strided_load_vectors): ...this new function.
6839 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6840 (write_vector_array, create_array_ref): New functions.
6841 (vect_model_store_cost): Add store_lanes_p argument.
6842 (vect_model_load_cost): Add load_lanes_p argument.
6843 (vectorizable_store): Try to use store-lanes functions for
6845 (vectorizable_load): Likewise load-lanes and loads.
6846 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6847 to vect_model_store_cost.
6848 (vect_build_slp_tree): Likewise vect_model_load_cost.
6850 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6852 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6853 * hooks.c (hook_bool_mode_uhwi_false): New function.
6854 * target.def (array_mode_supported_p): New hook.
6855 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6856 * doc/tm.texi: Regenerate.
6857 * stor-layout.c (mode_for_array): New function.
6858 (layout_type): Use it.
6859 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6860 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6862 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6865 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6866 for -fstack-check if the size to allocate is negative.
6868 2011-05-02 Lawrence Crowl <crowl@google.com>
6870 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6871 (timevar_cond_start): New for starting a timer only when it is not
6873 (timevar_cond_stop): New for stopping a timer when it was not already
6876 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6877 (timevar_cond_start): New as above.
6878 (timevar_cond_stop): New as above.
6880 * timevar.def: Add start/stop timers for compiler phases,
6881 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6882 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6883 and TV_PHASE_FINALIZE.
6884 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6885 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6886 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6887 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6888 Make unused TV_OVERLOAD into a start/stop timer.
6890 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6891 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6892 to indicate that they are start/stop timers.
6894 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6895 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6896 Move initialization to do_compile.
6897 (do_compile): Add initialization from above.
6898 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6900 * c-decl.c (c_write_global_declarations): Add start/stop of
6901 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6903 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6904 or TV_PARSE_INLINE, as appropriate.
6905 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6906 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6908 2011-05-02 Jason Merrill <jason@redhat.com>
6911 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6913 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6916 * c-decl.c (finish_decl): Only create a composite if the types are
6919 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6921 * config/fr30/fr30-protos.h (Mmode): Don't define.
6922 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6923 definition where used.
6924 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6925 define. Expand definitions where used.
6926 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6927 Expand definitions where used.
6928 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6929 rx_function_arg, rx_function_arg_advance,
6930 rx_function_arg_boundary): Expand definitions of those macros.
6931 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6932 definition where used.
6934 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6938 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6939 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6940 with *movv2sf_internal_rex64_avx.
6941 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6942 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6943 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6944 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6945 "vex" in "prefix" attribute calculation.
6946 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6948 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6951 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6952 inputs match the output.
6954 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6957 * config/m68k/m68k.c (m68k_expand_prologue): Set
6958 current_function_static_stack_size.
6960 2011-05-02 Jan Hubicka <jh@suse.cz>
6962 * lto-streamer.c (lto_streamer_cache_insert_1,
6963 lto_streamer_cache_lookup, lto_streamer_cache_create,
6964 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6965 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6967 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6969 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6970 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6971 config/m68k/t-opts: New files.
6972 * config/m68k/m68k-tables.opt: New file (generated).
6973 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6974 extra_options and m68k/t-opts to tmake_file.
6975 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6976 (all_isas): Initialize using m68k-isas.def.
6977 (all_microarchs): Initialize using m68k-microarchs.def.
6978 (m68k_find_selection): Remove.
6979 (m68k_handle_option): Don't assert that global structures are in
6980 use. Use error_at. Access variables via opts pointer. Don't
6981 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6982 directly for -m68020-40 and -m68020-60.
6983 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6984 m68k_tune_entry here.
6985 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6987 (m68k_library_id_string): Remove declaration.
6988 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6989 (m68k_library_id_string): New Variable.
6990 (march=, mcpu=, mtune=): Use Enum and Var.
6992 2011-05-02 Richard Guenther <rguenther@suse.de>
6994 * varasm.c (output_constructor_regular_field): Compute zero-based
6995 index with double-ints. Make sure to ICE instead of producing
6997 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6998 in asserts. Properly use a signed type.
7000 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7002 * config/i386/sse.md (V): New mode iterator.
7003 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7005 (V_256): Rename from AVX256MODE.
7006 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7007 condition to all users.
7009 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7010 condition to all users.
7011 (VF_128): Make V4SF mode unconditional.
7012 (VF_256): Rename from AVX256MODEF2P.
7013 (VI4F_128): Rename from SSEMODE4S.
7014 (VI8F_128): Rename from SSEMODE2D.
7015 (VI4F_256): Rename from AVX256MODE8P.
7016 (VI8F_256): Rename from AVX256MODE4P.
7017 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7018 (ssescalarmodesuffix): Remove SF and DF modes.
7019 (SSEMODE124): Remove.
7020 (SSEMODE1248): Ditto.
7021 (SSEMODEF2P): Ditto.
7022 (AVXMODEF2P): Ditto.
7023 (AVXMODEFDP): Ditto.
7024 (AVXMODEFSP): Ditto.
7025 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7027 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7029 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7030 xop_pcmov_<mode>256. Use V mode iterator.
7032 Adjust RTX patterns globally for renamed mode attributes.
7034 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7036 * haifa-sched.c (sched_emit_insn): Emit insn before first
7037 non-scheduled insn. Inform back-end about new insn. Add
7038 new insn to scheduled_insns list.
7040 2011-05-02 Richard Guenther <rguenther@suse.de>
7042 PR tree-optimization/48822
7043 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7044 (process_scc): Indicate which iteration we start.
7046 2011-05-02 Jan Hubicka <jh@suse.cz>
7048 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7049 (lto_section_overrun): New.
7050 * lto-section-out.c (append_block): Rename to ...
7051 (lto_append_block): ... this one; export.
7052 (lto_output_1_stream): Move lto lto-streamer.h
7053 (lto_output_data_stream): Update.
7054 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7055 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7058 2011-05-02 Richard Guenther <rguenther@suse.de>
7060 * tree.c (tree_code_counts): New global array.
7061 (record_node_allocation_statistics): Count individual tree codes.
7062 (dump_tree_statistics): Dump individual code stats.
7064 2011-05-01 Jan Hubicka <jh@suse.cz>
7066 * ipa-inline.c (caller_growth_limits): Fix thinko when
7067 looking for largest stack frame.
7068 * ipa-inline.h (dump_inline_summary): Declare.
7069 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7071 (dump_inline_summary): Export.
7072 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7074 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7076 * reginfo.c (memory_move_cost): Change rclass argument type form
7077 'enum reg_class' to reg_class_t.
7078 * reload.h (memory_move_cost): Update prototype.
7079 * postreload.c reload_cse_simplify_set): Change type dclass var to
7081 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7083 (ira_allocate_and_set_costs): Change aclass argument type form
7084 'enum reg_class' to reg_class_t.
7085 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7086 Change aclass argument type to reg_class_t.
7087 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7089 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7090 memory_move_cost call.
7092 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7093 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7094 Change type tmp var to reg_class_t.
7096 2011-04-30 Jan Hubicka <jh@suse.cz>
7098 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7099 inlining into function with flatten attribute.
7100 (want_inline_small_function_p): Be more realistic about inlining
7101 cold calls where callee size grows.
7103 2011-04-30 Jan Hubicka <jh@suse.cz>
7105 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7108 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7110 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7111 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7112 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7113 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7114 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7115 (print_operand): Rename to...
7116 (sparc_print_operand): ...this. Make static. Adjust
7117 sparc_print_operand function call.
7118 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7121 2011-04-30 Jan Hubicka <jh@suse.cz>
7124 * ipa-inline.c (early_inliner): Disable when doing late
7125 addition of function.
7127 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7129 * dwarf2out.c (get_address_mode): New inline.
7130 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7131 if not dwarf_strict emit
7132 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7133 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7134 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7135 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7136 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7137 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7138 mem_loc_descriptor callers.
7139 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7140 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7141 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7142 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7143 (base_types): New variable.
7144 (get_base_type_offset, calc_base_type_die_sizes,
7145 base_type_for_mode, mark_base_types, base_type_cmp,
7146 move_marked_base_types): New functions.
7147 (calc_die_sizes): Assert that die_offset is 0 or equal to
7149 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7150 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7151 callers. If not dwarf_strict, call mem_loc_descriptor even for
7152 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7153 (gen_subprogram_die): Don't give up on call site parameters
7154 with non-integral or large integral modes. Adjust
7155 mem_loc_descriptor callers.
7156 (prune_unused_types): Call prune_unused_types_mark on base_types
7158 (resolve_addr): Call mark_base_types.
7159 (dwarf2out_finish): Call move_marked_base_types.
7161 PR tree-optimization/48809
7162 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7164 (gen_inbound_check): Don't compute index_expr - range_min in utype
7165 again, instead reuse SSA_NAME initialized in build_arrays.
7166 Remove two useless gsi_for_stmt calls.
7168 2011-04-29 Jeff Law <law@redhat.com>
7170 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7172 2011-04-29 Martin Jambor <mjambor@suse.cz>
7174 * cgraph.h (cgraph_postorder): Remove declaration.
7175 * ipa-utils.h (ipa_free_postorder_info): Declare.
7176 (ipa_reverse_postorder): Likewise.
7177 * cgraphunit.c: Include ipa-utils.h.
7178 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7179 * ipa-inline.c: Include ipa-utils.h.
7180 (ipa_inline): Update call to ipa_reverse_postorder.
7181 * ipa-pure-const.c (propagate_pure_const): Update call to
7182 ipa_reduced_postorder and ipa_print_order. Call
7183 ipa_free_postorder_info to clean up.
7184 (propagate_nothrow): Likewise.
7185 * ipa-reference.c (propagate): Removed a useless call to
7186 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7187 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7188 * ipa.c: Include ipa-utils.h.
7189 (ipa_profile): Update call to ipa_reverse_postorder.
7190 (cgraph_postorder): Moved to...
7191 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7192 (ipa_utils_print_order): Renamed to ipa_print_order.
7193 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7195 (ipa_free_postorder_info): New function.
7196 * passes.c: Include ipa-utils.h.
7197 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7198 (ipa_write_summaries): Likewise.
7199 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7200 (cgraphunit.o): Likewise.
7202 (ipa-inline.o): Likewise.
7204 2011-04-29 Jan Hubicka <jh@suse.cz>
7206 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7207 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7208 * ipa-inline.h (clause_t): Turn into unsigned int.
7209 * ipa-inline-analysis.c (add_clause): Do more simplification.
7210 (and_predicates): Shortcut more cases.
7211 (predicates_equal_p): Move forward; check that clauses are properly
7213 (or_predicates): Shortcut more cases.
7214 (edge_execution_predicate): Rewrite as...
7215 (set_cond_stmt_execution_predicate): ... this function; handle
7216 __builtin_constant_p.
7217 (set_switch_stmt_execution_predicate): New .
7218 (compute_bb_predicates): New.
7219 (will_be_nonconstant_predicate): Update TODO.
7220 (estimate_function_body_sizes): Use compute_bb_predicates
7221 and free them later, always try to estimate if stmt is constant.
7222 (estimate_time_after_inlining, estimate_size_after_inlining):
7223 Gracefully handle optimized out edges.
7224 (read_predicate): Fix off by one error.
7226 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7228 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7230 2011-04-27 Xinliang David Li <davidxl@google.com>
7232 * tree-profile.c (init_ic_make_global_vars): Set
7233 tls attribute on ic vars.
7234 * coverage.c (coverage_end_function): Initialize
7235 function_list with zero.
7237 2011-04-29 Richard Guenther <rguenther@suse.de>
7239 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7240 for the type of the result.
7241 (fold_builtin_isascii): Likewise.
7242 (fold_builtin_toascii): Use integer_type_node where appropriate.
7243 (fold_builtin_logb): Likewise.
7244 (fold_builtin_frexp): Likewise.
7245 (fold_builtin_strstr): Likewise.
7246 (fold_builtin_strpbrk): Likewise.
7247 (fold_builtin_fputs): Likewise.
7248 (fold_builtin_sprintf): Likewise.
7249 (fold_builtin_snprintf): Likewise.
7250 (fold_builtin_printf): Likewise.
7251 (do_mpfr_remquo): Use a proper type for the assigned constant.
7252 (do_mpfr_lgamma_r): Likewise.
7253 * dwarf2out.c (resolve_one_addr): Use size_int.
7254 * except.c (init_eh): Likewise.
7255 (assign_filter_values): Use integer_type_node for filter values.
7256 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7258 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7259 for EH region numbers.
7260 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7261 for the shift amount.
7263 2011-04-29 Richard Guenther <rguenther@suse.de>
7265 * expr.h (expand_shift): Rename to ...
7266 (expand_variable_shift): ... this.
7267 (expand_shift): Take a constant shift amount.
7268 * expmed.c (expand_shift): Rename to ...
7269 (expand_variable_shift): ... this.
7270 (expand_shift): New wrapper around expand_variable_shift.
7271 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7272 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7273 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7274 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7275 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7276 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7277 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7278 emit_store_flag_1, emit_store_flag): Likewise.
7279 * builtins.c (expand_builtin_signbit): Likewise.
7280 * calls.c (load_register_parameters): Likewise.
7281 * function.c (assign_parm_setup_block): Likewise.
7282 * lower-subreg.c (resolve_shift_zext): Likewise.
7283 * optabs.c (widen_bswap, expand_abs_nojump,
7284 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7285 * spu/spu.c (spu_expand_extv): Likewise.
7286 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7288 2011-04-29 Richard Guenther <rguenther@suse.de>
7290 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7291 for the remapped region number.
7292 * predict.c (build_predict_expr): Use integer_type_node for the
7294 * fold-const.c (fold_binary_loc): Use integer_type_node for
7295 the shift amount. Use a proper type for the PLUS_EXPR operand.
7297 2011-04-29 Michael Matz <matz@suse.de>
7299 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7300 other trees that just builtins.
7301 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7303 2011-04-29 Richard Guenther <rguenther@suse.de>
7305 * tree-nested.c (get_trampoline_type): Use size_int.
7306 (get_nl_goto_field): Likewise.
7307 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7309 (lower_eh_constructs_2): Likewise.
7310 (lower_resx): Likewise.
7311 (lower_eh_dispatch): Likewise.
7312 * tree-mudflap.c (mf_build_string): Use size_int.
7313 (mudflap_register_call): Use integer_type_node for the flag.
7314 (mudflap_enqueue_constant): Use size_int.
7315 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7316 instead of rebuilding it.
7318 2011-04-29 Richard Guenther <rguenther@suse.de>
7320 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7321 Handle OBJ_TYPE_REF.
7322 (find_func_aliases_for_call): Use it more consistently.
7324 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7326 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7327 (rank_for_schedule): Use it.
7328 (schedule_block): Set it.
7330 2011-04-28 David Li <davidxl@google.com>
7332 * tree.c (crc32_string): Use crc32_byte.
7333 (crc32_byte): New function.
7334 * tree.h (crc32_byte): New function.
7335 * gcov.c (read_graph_file): Handle new cfg_cksum.
7336 (read_count_file): Ditto.
7337 * profile.c (instrument_values): Ditto.
7338 (get_exec_counts): Ditto.
7339 (read_profile_edge_counts): Ditto.
7340 (compute_branch_probabilities): Ditto.
7341 (compute_value_histograms): Ditto.
7342 (branch_prob): Ditto.
7343 (end_branch_prob): Ditto.
7344 * coverage.c (read_counts_file): Ditto.
7345 (get_coverage_counts): Ditto.
7346 (tree_coverage_counter_addr): Ditto.
7347 (coverage_checksum_string): Ditto.
7348 (coverage_begin_output): Ditto.
7349 (coverage_end_function): Ditto.
7350 (build_fn_info_type): Ditto.
7351 (build_fn_info_value): Ditto.
7352 * libgcov.c (gcov_exit): Ditto.
7353 * gcov-dump.c (tag_function): Ditto.
7354 (compute_checksum): Remove.
7356 2011-04-29 Alan Modra <amodra@gmail.com>
7358 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7359 unspec plus offset. Tidy macho code.
7361 2011-04-29 Martin Jambor <mjambor@suse.cz>
7363 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7364 node instead of a decl. Update all callers.
7365 * cgraph.h: Update declaration.
7367 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7369 PR tree-optimization/48765
7370 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7371 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7372 to indicate if loop aware SLP is being used. Scan the statements
7373 and update the vectorization factor according to the type of
7374 vectorization before statement analysis.
7375 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7376 pass it to vect_analyze_loop_operations.
7377 (vectorizable_reduction): Set number of copies to 1 in case of pure
7379 * tree-vect-stmts.c (vectorizable_conversion,
7380 vectorizable_assignment, vectorizable_shift,
7381 vectorizable_operation, vectorizable_type_demotion,
7382 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7384 (vectorizable_condition): Move the check that it is not SLP
7385 vectorization before the number of copies check.
7386 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7387 to vectorize the loop using SLP.
7389 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7392 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7395 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7397 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7398 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7399 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7400 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7401 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7403 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7404 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7405 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7406 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7407 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7408 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7410 * config/i386/linux.h (REG_NAME): Don't define.
7411 * config/i386/linux64.h (REG_NAME): Don't define.
7412 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7413 Undefine before defining.
7415 2011-04-28 Jan Hubicka <jh@suse.cz>
7417 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7418 nonconstant_names array.
7419 (estimate_function_body_sizes): Build nonconstant_names array; handle
7420 BUILT_IN_CONSTANT_P.
7422 2011-04-28 Richard Guenther <rguenther@suse.de>
7426 2011-04-28 Richard Guenther <rguenther@suse.de>
7428 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7429 as late as possible.
7431 2011-04-28 Richard Guenther <rguenther@suse.de>
7433 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7434 (debug_constraint): Do it here.
7435 (dump_constraints): And here.
7436 (rewrite_constraints): And here.
7437 (dump_constraint_edge): Remove.
7438 (dump_constraint_graph): Rewrite to produce DOT output.
7439 (solve_constraints): Build succ graph as late as possible.
7440 Dump constraint graphs before and after solving.
7442 2011-04-28 Richard Guenther <rguenther@suse.de>
7444 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7445 New function split out from ...
7446 (find_func_aliases): ... here. Call it.
7447 (find_func_aliases_for_call): Likewise.
7449 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7451 * internal-fn.h (internal_fn_name_array): Declare.
7452 (internal_fn_flags_array): Likewise.
7454 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7456 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7457 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7459 (ssemodefsuffix): Remove.
7460 (ssevecmodesuffix): New mode attribute.
7461 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7462 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7463 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7464 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7465 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7466 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7467 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7468 ssemodesuffix mode attribute.
7469 (float splitters): Use ssevecmodesuffix mode attribute.
7470 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7471 (sseinsmode): Rename from avxvecmode.
7472 (avxsizesuffix): Rename from avxmodesuffix.
7473 (sseintvecmode): Rename from avxpermvecmode.
7474 (ssedoublevecmode): Rename from ssedoublesizemode.
7475 (ssehalfvecmode): Rename from avxhalfvecmode.
7476 (ssescalarmode): Rename from avxscalarmode.
7477 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7478 templates for ssemodesuffix mode attribute.
7479 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7482 Adjust RTX patterns globally for renamed mode attributes.
7484 2011-04-27 Jan Hubcika <jh@suse.cz>
7486 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7487 * ipa-inline-analysis.c: Include alloc-pool.h.
7488 (edge_predicate_pool): New.
7489 (trye_predicate_p): New function
7490 (false_predicate_p): New function.
7491 (add_clause): Sanity check that false clauses are "optimized";
7492 never add clauses to predicate that is already known to be false.
7493 (and_predicate): Use flase_predicate_p.
7494 (evaulate_predicate): Rename to ...
7495 (evaluate_predicate): ... this one; update all callers; assert
7496 that false is not listed among possible truths.
7497 (dump_predicate): Use true_predicate_p.
7498 (account_size_time): Use false_predicate_p.
7499 (evaulate_conditions_for_edge): Rename to ...
7500 (evaluate_conditions_for_edge) ... this one.
7501 (edge_set_predicate): New function.
7502 (inline_edge_duplication_hook): Duplicate edge predicates.
7503 (inline_edge_removal_hook): Free edge predicates.
7504 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7505 (dump_inline_summary): Update.
7506 (estimate_function_body_sizes): Set edge predicates.
7507 (estimate_calls_size_and_time): Handle predicates.
7508 (estimate_callee_size_and_time): Update.
7509 (remap_predicate): Add toplev_predicate; update comment.
7510 (remap_edge_predicates): New function.
7511 (inline_merge_summary): Compute toplev predicate; update.
7512 (read_predicate): New function.
7513 (read_inline_edge_summary): Use it.
7514 (inline_read_section): Likewise.
7515 (write_predicate): New function.
7516 (write_inline_edge_summary): Use it.
7517 (inline_write_summary): Likewise.
7518 (inline_free_summary): Free alloc pool and edge summary vec.
7520 2011-04-27 Richard Guenther <rguenther@suse.de>
7522 * tree-ssa-structalias.c (changed_count): Remove.
7523 (changed): Use a bitmap.
7524 (unify_nodes): Adjust.
7525 (do_sd_constraint): Likewise.
7526 (do_ds_constraint): Likewise.
7527 (do_complex_constraint): Likewise.
7528 (solve_graph): Likewise.
7530 2011-04-27 Jan Hubicka <jh@suse.cz>
7532 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7534 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7536 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7537 (avx_vperm2f128_*_operand): Ditto.
7538 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7539 Use avx_vpermilp_parallel in insn condition.
7540 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7541 Use avx_vperm2f128_parallel in insn condition.
7543 2011-04-27 Richard Guenther <rguenther@suse.de>
7545 * Makefile.in (tree-ssa-structalias.o): Remove
7546 gt-tree-ssa-structalias.h dependency.
7547 (GTFILES): Remove tree-ssa-structalias.c.
7548 * tree.c (allocate_decl_uid): New function.
7549 (make_node_stat): Use it.
7550 (copy_node_stat): Likewise.
7551 * tree.h (allocate_decl_uid): Declare.
7552 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7553 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7554 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7555 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7556 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7557 (struct heapvar_map): Likewise.
7558 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7559 heapvar_insert): Likewise.
7560 (make_heapvar_for): Rename to ...
7561 (make_heapvar): ... this. Simplify.
7562 (fake_var_decl_obstack): New global var.
7563 (build_fake_var_decl): New function.
7564 (make_constraint_from_heapvar): Adjust.
7565 (handle_lhs_call): Likewise.
7566 (create_function_info_for): Likewise.
7567 (intra_create_variable_infos): Likewise.
7568 (init_alias_vars): Allocate fake_var_decl_obstack.
7569 (init_alias_heapvars, delete_alias_heapvars): Remove.
7570 (compute_points_to_sets): Do not call init_alias_heapvars.
7571 (ipa_pta_execute): Likewise.
7572 (delete_points_to_sets): Free fake_var_decl_obstack.
7574 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7576 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7577 (si_from_UTItype, si_to_UTItype): New functions.
7578 (__udivmodti4): Use them to implement type-punning.
7579 * config/spu/multi3.c (union qword_TItype): New data type.
7580 (si_from_TItype, si_to_TItype): New functions.
7581 (__multi3): Use them to implement type-punning.
7583 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7585 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7587 2011-04-27 Jan Hubicka <jh@suse.cz>
7589 * ipa-prop.c (function_insertion_hook_holder): New holder.
7590 (ipa_add_new_function): New function.
7591 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7592 Register/deregister holder.
7594 2011-04-27 Richard Guenther <rguenther@suse.de>
7596 PR tree-optimization/48772
7597 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7599 2011-04-27 Richard Guenther <rguenther@suse.de>
7601 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7602 TARGET_MEM_REF handling.
7604 2011-04-27 Nick Clifton <nickc@redhat.com>
7606 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7607 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7608 (REG_CLASS_NAMES): Likewise.
7609 (REG_CLASS_CONTENTS): Likewise.
7610 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7611 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7612 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7613 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7614 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7615 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7616 duplicate register classes.
7617 (frv_class_likely_spilled_p): Likewise.
7618 (frv_register_move_cost): Likewise.
7620 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7621 end of the regno_reg_class array.
7623 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7626 * c-typeck.c (build_binary_op): Don't wrap arguments if
7627 int_operands is true.
7629 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7632 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7633 targetm.calls.must_pass_in_stack for void type.
7635 2011-04-26 Jan Hubicka <jh@suse.cz>
7637 * cgraphbuild.c (build_cgraph_edges): Update call
7638 of cgraph_create_edge and cgraph_create_indirect_edge.
7639 * cgraph.c (cgraph_create_edge_including_clones,
7640 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7641 cgraph_update_edges_for_call_stmt_node): Do not take nest
7642 argument; do not initialize call_stmt_size/time.
7643 (dump_cgraph_node): Do not dump nest.
7644 (cgraph_clone_edge): Do not take loop_nest argument;
7645 do not propagate it; do not clone call_stmt_size/time.
7646 (cgraph_clone_node): Likewise.
7647 (cgraph_create_virtual_clone): Update.
7648 * cgraph.h (struct cgraph_edge): Remove
7649 call_stmt_size/call_stmt_time/loop_nest.
7650 (cgraph_create_edge, cgraph_create_indirect_edge,
7651 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7653 * tree-emutls.c (gen_emutls_addr): Update.
7654 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7655 loop_nest; handle indirect calls, too.
7656 (clone_inlined_nodes): Do not care about updating inline summaries.
7657 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7658 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7659 stream call_stmt_size/call_stmt_time/loop_nest.
7660 * ipa-inline.c (edge_badness): Update.
7661 (ipa_inline): dump summaries after inlining.
7662 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7664 (inline_edge_summary): New function.
7665 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7666 (inline_edge_removal_hook): Handle edge summaries.
7667 (inline_edge_duplication_hook): New hook.
7668 (inline_summary_alloc): Alloc hooks.
7669 (initialize_growth_caches): Do not register removal hooks.
7670 (free_growth_caches); Do not free removal hook.
7671 (dump_inline_edge_summary): New function.
7672 (dump_inline_summary): Use it.
7673 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7674 (inline_update_callee_summaries): New function.
7675 (inline_merge_summary): Use it.
7676 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7677 (read_inline_edge_summary): New function.
7678 (inline_read_section): Use it.
7679 (write_inline_edge_summary): New function.
7680 (inline_write_summary): Use it.
7681 (inline_free_summary): Free edge new holders.
7682 * tree-inline.c (copy_bb): Update.
7684 2011-04-26 Jason Merrill <jason@redhat.com>
7686 * tree-eh.c (lower_try_finally_switch): Create the label along with
7687 the CASE_LABEL_EXPR.
7689 2011-04-26 David S. Miller <davem@davemloft.net>
7690 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7692 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7693 * configure: Regenerate.
7695 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7698 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7700 (VEC_reduc): New code iterator and splitters for vector reduction.
7701 (VEC_reduc_name): Ditto.
7702 (VEC_reduc_rtx): Ditto.
7703 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7704 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7706 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7707 support for extracting SF on VSX.
7709 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7710 generating xscvspdp.
7711 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7712 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7713 double add, minimum, maximum vector reduction.
7714 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7715 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7716 optimize double vector reduction.
7717 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7719 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7721 * config/fr30/fr30.h (inhibit_libc): Don't define.
7722 * config/m32r/m32r-protos.h: Correct comment.
7723 * config/v850/v850.h (GHS_default_section_names,
7724 GHS_current_section_names): Use tree, not union tree_node *.
7726 2011-04-26 Xinliang David Li <davidxl@google.com>
7728 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7729 * c-family/c-opts.c (c_common_handle_option): Set
7730 warn_maybe_uninitialized.
7731 * opts.c (common_handle_option): Ditto.
7732 * common.opt: New option.
7733 * tree-ssa.c (warn_uninit): Add one more parameter.
7734 (warn_uninitialized_var): Pass warning code.
7735 * tree-flow.h: Interface change.
7737 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7739 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7740 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7741 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7743 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7745 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7746 * config/mips/mips.opt (mmips-tfile): Remove.
7748 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7749 mips-tdump reference to ...
7750 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7751 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7752 reference by Tru64 UNIX.
7754 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7757 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7758 is error_mark_node, set value to NULL.
7760 PR tree-optimization/48734
7761 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7762 if return value from maybe_fold_*_comparsions isn't something
7763 the code is prepared to handle.
7765 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7767 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7769 (ext_QIreg_nomode_operands): Remove.
7770 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7774 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7776 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7778 2011-04-26 Richard Guenther <rguenther@suse.de>
7780 * c-typeck.c (build_unary_op): Do not expand array-refs via
7781 pointer arithmetic. Only adjust qualifiers for function types.
7783 2011-04-26 Richard Guenther <rguenther@suse.de>
7786 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7787 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7788 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7789 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7791 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7793 * doc/extend.texi: Document __underlying_type.
7795 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7797 * config/rs6000/titan.md (automata_option "progress"): Remove.
7799 2011-04-25 Jeff Law <law@redhat.com>
7801 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7803 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7805 * system.h (ENUM_BITFIELD): Remove.
7807 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7808 Eric Botcazou <ebotcazou@adacore.com>
7810 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7811 for STORE_FLAG_VALUE==-1 case.
7813 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7816 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7817 LEGITIMATE_PIC_OPERAND_P.
7819 2011-04-24 Jan Hubicka <jh@suse.cz>
7821 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7823 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7824 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7825 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7826 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7827 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7828 Sanity check predicate length.
7829 (remap_predicate): Likewise; sanity check jump functions.
7830 (inline_read_section, inline_write_summary): Sanity check
7833 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7836 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7837 __is_literal_type, and __is_trivial; update throughout about
7838 possibly cv-qualified void types.
7840 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7842 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7843 testsuite and make it version agnostic.
7845 2011-04-22 Jan Hubicka <jh@suse.cz>
7847 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7849 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7852 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7853 to VOID_TYPE even around MODIFY_EXPR.
7855 2011-04-22 Mike Stump <mikestump@comcast.net>
7857 * gensupport.c (read_md_rtx): Fix typo in comment.
7858 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7861 2011-04-22 Jan Hubicka <jh@suse.cz>
7863 * gengtype.c (open_base_files): Add ipa-inline.h include.
7864 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7865 ipa-prop.c; update all uses.
7866 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7867 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7868 merge summary of inlined function into former caller.
7869 * ipa-inline.c (max_benefit): Remove.
7870 (edge_badness): Compensate for removal of benefits.
7871 (update_caller_keys): Use
7872 reset_node_growth_cache/reset_edge_growth_cache.
7873 (update_callee_keys): Likewise.
7874 (update_all_callee_keys): Likewise.
7875 (inline_small_functions): Do not collect max_benefit; do not reset
7876 estimated_growth; call free_growth_caches and initialize_growth_caches.
7877 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7878 struct size_time_entry): New structures.
7879 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7880 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7881 and estimated_growth.
7882 (edge_growth_cache_entry): New structure.
7883 (node_growth_cache, edge_growth_cache): New global vars.
7884 (estimate_growth): Turn into inline.
7885 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7886 initialize_growth_caches, free_growth_caches): Declare.
7887 (estimate_edge_growth): Rewrite.
7888 (estimate_edge_time): Implement as inline cache lookup.
7889 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7891 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7892 (NUM_CONDITIONS): New constant.
7893 (predicate_conditions): New enum.
7894 (IS_NOT_CONSTANT): New constant.
7895 (edge_removal_hook_holder): New var.
7896 (node_growth_cache, edge_growth_cache): New global vars.
7897 (true_predicate, single_cond_predicate, false_predicate,
7898 not_inlined_predicate, add_condition, add_clause, and_predicates,
7899 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7900 dump_clause, dump_predicate, account_size_time,
7901 evaulate_conditions_for_edge): New functions.
7902 (inline_summary_alloc): Move to heap.
7903 (inline_node_removal_hook): Clear condition and entry vectors.
7904 (inline_edge_removal_hook): New function.
7905 (initialize_growth_caches, free_growth_caches): New function.
7906 (dump_inline_summary): Update.
7907 (edge_execution_predicate): New function.
7908 (will_be_nonconstant_predicate): New function.
7909 (estimate_function_body_sizes): Compute BB and constantness predicates.
7910 (compute_inline_parameters): Do not clear estimated_growth.
7911 (estimate_edge_size_and_time): New function.
7912 (estimate_calls_size_and_time): New function.
7913 (estimate_callee_size_and_time): New function.
7914 (remap_predicate): New function.
7915 (inline_merge_summary): New function.
7916 (do_estimate_edge_time): New function based on...
7917 (estimate_edge_time): ... this one.
7918 (do_estimate_edge_growth): New function.
7919 (do_estimate_growth): New function based on....
7920 (estimate_growth): ... this one.
7921 (inline_analyze_function): Analyze after deciding on jump functions.
7922 (inline_read_section): New function.
7923 (inline_read_summary): Use it.
7924 (inline_write_summary): Write all the new data.
7925 * ipa-prop.c (ipa_get_param_decl_index): Export.
7926 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7927 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7929 (ipa_get_lattice): Move here from ipa-cp.c
7930 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7931 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7932 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7933 cgraph_edge_inlinable_p): Remove.
7934 * cgraphunit.c: Include ipainline.h
7935 (cgraph_process_new_functions): Update call of
7936 compute_inline_parameters.
7938 2011-04-22 Richard Guenther <rguenther@suse.de>
7940 * tree.c (build_int_cst): Properly create canonicalized integer
7942 (build_int_cst_type): Remove scary comments.
7944 2011-04-22 Xinliang David Li <davidxl@google.com>
7946 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7947 by default when -Wno-error is not specified.
7948 * opts-global.c (decode_options): Remove call to
7949 control_warning_options.
7951 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7953 PR tree-optimization/48717
7954 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7955 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7957 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7959 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7960 definition where used.
7962 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7965 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7966 TREE_STATIC variables declared inside of some OpenMP construct.
7968 2011-04-22 Martin Jambor <mjambor@suse.cz>
7971 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7973 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7976 * c-typeck.c (pop_init_level): Do not warn about initializing
7979 2011-04-22 Alan Modra <amodra@gmail.com>
7981 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7982 when returning call_cookie.
7983 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7984 pointers, to functions with no more vector args than the current
7985 function, and some non-local calls for ABI_V4.
7986 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7987 sibcall_nonlocal_aix64): Combine to ..
7988 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7989 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7990 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7991 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7992 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7994 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7995 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7996 sibcall_value_symbolic_64): Delete.
7998 2011-04-21 Xinliang David Li <davidxl@google.com>
8000 * cgraph.h: Remove pid.
8001 * cgraph.c: Remove pid.
8002 * value-prof.c (init_node_map): New function.
8003 (del_node_map): New function.
8004 (find_func_by_funcdef_no): New function.
8005 (gimple_ic_transform): Call new function.
8006 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8007 * function.c (get_last_funcdef_no): New function.
8008 * function.h (get_last_funcdef_no): New function.
8009 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8010 to libgcov function.
8011 (tree-profiling): Call node map init and delete function.
8013 2011-04-21 Ian Lance Taylor <iant@google.com>
8015 * godump.c (go_format_type): Use exported Go name for anonymous
8018 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8020 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8021 Call builtin_function_type_list instead of builtin_function_type.
8022 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8024 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8026 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8027 build_function_type_list instead of build_function_type.
8028 Delete variable `endlink'.
8030 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8032 * config/s390/s390.c (s390_init_builtins): Call
8033 build_function_type_list instead of build_function_type.
8035 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8037 * config/ia64/ia64.c (ia64_init_builtins): Call
8038 build_function_type_list instead of builtin_function_type.
8040 2011-04-21 Easwaran Raman <eraman@google.com>
8042 * cfgexpand.c (stack_var): Remove OFFSET...
8043 (add_stack_var): ...and its reference here...
8044 (expand_stack_vars): ...and here.
8045 (stack_var_cmp): Sort by descending order of size.
8046 (partition_stack_vars): Change heuristic.
8047 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8048 (dump_stack_var_partition): Add newline after each partition.
8050 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8051 Jeff Law <law@redhat.com>
8053 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8054 * gengtype.c (matching_file_name_substitute): Likewise.
8056 2011-04-21 Richard Guenther <rguenther@suse.de>
8059 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8061 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8063 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8065 2011-04-21 Richard Guenther <rguenther@suse.de>
8067 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8070 2011-04-21 Richard Guenther <rguenther@suse.de>
8072 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8073 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8074 Use DECL_P, not SSA_VAR_P.
8075 (ptr_derefs_may_alias_p): Likewise.
8076 (ptr_deref_may_alias_ref_p_1): Likewise.
8077 (decl_refs_may_alias_p): Likewise.
8078 (refs_may_alias_p_1): Likewise.
8079 (ref_maybe_used_by_call_p_1): Likewise.
8080 (call_may_clobber_ref_p_1): Likewise.
8081 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8082 are either MEM_REF or TARGET_MEM_REF.
8083 (indirect_refs_may_alias_p): Likewise.
8084 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8085 for MEM_EXPR of indirect calls.
8087 2011-04-21 Tristan Gingold <gingold@adacore.com>
8089 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8090 (dst_file_info_struct): Remove flen field.
8091 (lookup_filename): Remove code that set flen field.
8093 2011-04-21 Tristan Gingold <gingold@adacore.com>
8095 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8097 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8100 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8101 vec_extract and vec_concat for non-SSE4_1 targets.
8103 2011-04-21 Richard Guenther <rguenther@suse.de>
8105 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8108 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8110 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8112 (FILE): Don't undefine.
8114 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8116 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8118 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8120 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8121 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8122 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8124 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8125 definitions where used.
8126 * config/microblaze/microblaze.h (struct microblaze_args): Use
8127 rtx, not struct rtx_def *.
8128 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8130 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8131 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8132 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8133 not struct rtx_def *.
8134 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8136 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8138 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8140 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8142 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8143 operand_equal_p to compare DR_BASE_ADDRESSes.
8144 (vect_check_interleaving): Likewise.
8146 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8149 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8150 for all Neon struct constants.
8152 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8154 * target.def (legitimate_constant_p): New hook.
8155 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8156 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8157 * doc/tm.texi: Regenerate.
8158 * hooks.h (hook_bool_mode_rtx_true): Declare.
8159 * hooks.c (hook_bool_mode_rtx_true): Define.
8160 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8161 * calls.c (precompute_register_parameters): Replace uses of
8162 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8163 (emit_library_call_value_1): Likewise.
8164 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8165 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8166 * ira-costs.c (scan_one_insn): Likewise.
8167 * recog.c (general_operand, immediate_operand): Likewise.
8168 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8169 * reload1.c (init_eliminable_invariants): Likewise.
8171 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8173 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8174 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8176 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8177 * config/alpha/predicates.md (input_operand): Update call to
8178 alpha_legitimate_constant_p.
8180 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8181 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8182 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8183 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8184 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8185 (arm_legitimate_constant_p): New functions.
8186 (arm_cannot_force_const_mem): Make static.
8188 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8190 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8191 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8192 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8193 instead of bfin_legitimate_constant_p.
8194 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8195 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8197 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8199 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8201 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8202 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8203 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8204 (frv_legitimate_constant_p): Make static. Add a mode argument.
8206 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8207 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8208 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8210 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8211 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8212 * config/i386/i386.c (legitimate_constant_p): Rename to...
8213 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8215 (ix86_cannot_force_const_mem): Update accordingly.
8216 (ix86_legitimate_address_p): Likewise.
8217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8218 * config/i386/i386.md: Update commentary.
8220 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8221 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8222 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8223 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8225 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8227 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8228 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8229 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8230 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8232 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8233 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8234 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8236 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8237 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8238 (m32r_legitimate_constant_p): New function.
8240 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8241 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8242 LEGITIMATE_CONSTANT_P.
8243 (LEGITIMATE_CONSTANT_P): Delete.
8244 * config/m68k/m68k.c (m68k_expand_prologue): Call
8245 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8246 (m68k_legitimate_constant_p): New function.
8247 * config/m68k/m68k.md: Update comments.
8249 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8250 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8251 (mcore_legitimate_constant_p): New function.
8253 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8254 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8255 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8256 Add a mode argument.
8257 (mep_legitimate_address): Update accordingly.
8258 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8260 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8262 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8263 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8264 static. Check OP's mode for VOIDmode.
8265 (microblaze_legitimate_constant_p): New function.
8266 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8268 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8269 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8270 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8271 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8272 * config/mips/predicates.md: Update comments.
8274 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8275 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8276 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8277 (mmix_legitimate_constant_p): Make static, return a bool, and take
8279 (mmix_print_operand_address): Update accordingly.
8281 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8283 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8284 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8285 static. Add a mode argument.
8286 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8288 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8290 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8291 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8292 (pa_legitimate_constant_p): New function.
8294 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8296 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8297 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8298 (pdp11_legitimate_constant_p): New function.
8300 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8301 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8302 (rs6000_legitimate_constant_p): New function.
8304 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8305 (rx_legitimate_constant_p): ...this.
8306 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8307 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8308 (rx_legitimate_constant_p): ...this.
8309 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8310 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8312 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8313 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8314 * config/s390/s390.c (legitimate_constant_p): Rename to...
8315 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8316 and add a mode argument.
8317 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8319 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8321 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8322 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8323 (sh_legitimate_constant_p): New function.
8325 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8326 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8327 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8328 (legitimate_constant_p): Rename to...
8329 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8331 (constant_address_p): Update accordingly.
8333 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8334 argument and return a bool.
8335 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8336 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8337 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8338 (spu_rtx_costs): Update accordingly.
8339 * config/spu/predicates.md (vec_imm_operand): Likewise.
8341 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8343 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8344 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8345 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8347 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8348 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8349 * config/vax/vax.c (legitimate_constant_p): Likewise.
8351 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8352 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8353 (xtensa_legitimate_constant_p): New function.
8355 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8357 * target.def (cannot_force_const_mem): Add a mode argument.
8358 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8359 * doc/tm.texi: Regenerate.
8360 * hooks.h (hook_bool_mode_rtx_false): Declare.
8361 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8362 (hook_bool_mode_const_rtx_true): Likewise.
8363 (hook_bool_mode_rtx_false): New function.
8364 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8365 to be non-VOID. Update call to cannot_force_const_mem.
8366 (find_reloads): Update accordingly.
8367 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8368 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8370 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8371 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8372 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8373 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8374 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8375 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8376 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8377 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8378 (m68k_cannot_force_const_mem): ...this new function.
8379 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8381 (mips_const_insns, mips_legitimize_const_move): Update calls.
8382 (mips_secondary_reload_class): Likewise.
8383 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8384 (pa_cannot_force_const_mem): ...this new function.
8385 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8386 (rs6000_cannot_force_const_mem): ...this new function.
8387 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8389 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8390 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8392 (xtensa_cannot_force_const_mem): ...this new function.
8394 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8396 * config/mips/mips.c (mips16_build_function_stub): Call
8397 build_function_type_list instead of build_function_type.
8398 (mips16_build_call_stub): Likewise.
8400 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8402 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8403 instead of build_function_type.
8405 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8407 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8408 instead of build_function_type.
8410 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8413 * config/i386/i386.md (insv): Change operand 0 constraint to
8414 "register_operand". Change operand 1 and 2 constraint to
8415 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8416 * config/i386/sse.md (sse4_1_pinsrb): Export.
8417 (sse2_pinsrw): Ditto.
8418 (sse4_1_pinsrd): Ditto.
8419 (sse4_1_pinsrq): Ditto.
8420 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8421 * config/i386/i386.c (ix86_expand_pinsr): New.
8423 2011-04-20 Easwaran Raman <eraman@google.com>
8425 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8426 containing union type only with -fstrict-aliasing.
8428 2011-04-20 Jim Meyering <meyering@redhat.com>
8430 Remove useless if-before-free tests.
8431 * calls.c (expand_call, save_area): Likewise.
8432 * cfgcleanup.c (try_forward_edges): Likewise.
8433 * collect2.c (collect_execute): Likewise.
8434 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8435 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8436 * coverage.c (coverage_checksum_string): Likewise.
8437 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8438 * cselib.c (cselib_init): Likewise.
8439 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8440 (df_set_clean_cfg): Likewise.
8441 * function.c (free_after_compilation): Likewise.
8442 * gcc.c (do_spec_1, main): Likewise.
8443 * gcov.c (create_file_names): Likewise.
8444 * gensupport.c (identify_predicable_attribute): Likewise.
8445 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8446 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8447 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8448 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8449 * ipa-pure-const.c (local_pure_const): Likewise.
8450 * ipa-reference.c (propagate): Likewise.
8451 * ira-costs.c (free_ira_costs): Likewise.
8452 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8453 * matrix-reorg.c (mat_free): Likewise.
8454 * prefix.c (get_key_value): Likewise.
8455 * profile.c (compute_value_histograms): Likewise.
8456 * reload1.c (free_reg_equiv): Likewise.
8457 * sched-deps.c (free_deps): Likewise.
8458 * sel-sched-ir.c (fence_clear): Likewise.
8459 * sese.c (set_rename, if_region_set_false_region): Likewise.
8460 * tree-data-ref.c (free_rdg): Likewise.
8461 * tree-eh.c (lower_try_finally): Likewise.
8462 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8463 * tree-ssa-live.c (delete_var_map): Likewise.
8464 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8465 * tree-ssa-pre.c (phi_trans_add): Likewise.
8467 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8469 PR tree-optimization/48611
8470 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8471 beyond ERT_MUST_NOT_THROW region.
8473 2011-04-20 Catherine Moore <clm@codesourcery.com>
8475 * config/mips/mips.opt (mfix-24k): New.
8476 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8477 * config/mips/mips.md (length): Increase by 4 for stores if
8479 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8480 all noreorder if fixing 24K errata.
8481 * doc/invoke.texi: Document mfix-24k.
8483 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8485 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8486 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8488 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8490 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8491 (const_ok_for_op): ... to here.
8493 2011-04-20 Kai Tietz <ktietz@redhat.com>
8495 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8496 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8498 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8500 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8502 2011-04-20 Richard Guenther <rguenther@suse.de>
8504 PR tree-optimization/47892
8505 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8508 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8510 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8512 2011-04-20 Tristan Gingold <gingold@adacore.com>
8514 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8516 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8520 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8521 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8522 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8523 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8524 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8526 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8529 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8530 (avr_asm_named_section, avr_asm_output_aligned_common,
8531 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8532 New functions to update...
8533 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8534 (avr_asm_init_sections): Overwrite section callbacks for
8535 data_section, bss_section.
8536 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8538 (avr_file_end): ...here.
8540 2011-04-20 Richard Guenther <rguenther@suse.de>
8543 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8544 objects and types here. Adjust for their offset before comparing.
8546 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8548 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8551 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8553 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8554 (GIMPLE_H): Include $(INTERNAL_FN_H).
8555 (OBJS-common): Add internal-fn.o.
8556 (internal-fn.o): New rule.
8557 * internal-fn.def: New file.
8558 * internal-fn.h: Likewise.
8559 * internal-fn.c: Likewise.
8560 * gimple.h: Include internal-fn.h.
8561 (GF_CALL_INTERNAL): New gf_mask.
8562 (gimple_statement_call): Put fntype into a union with a new
8564 (gimple_build_call_internal): Declare.
8565 (gimple_build_call_internal_vec): Likewise.
8566 (gimple_call_same_target_p): Likewise.
8567 (gimple_call_internal_p): New function.
8568 (gimple_call_internal_fn): Likewise.
8569 (gimple_call_fntype): Return null for internal calls.
8570 (gimple_call_set_fntype): Assert that the function is not internal.
8571 (gimple_call_set_fn): Likewise.
8572 (gimple_call_set_fndecl): Likewise.
8573 (gimple_call_set_internal_fn): New function.
8574 (gimple_call_addr_fndecl): Handle null functions.
8575 (gimple_call_return_type): Likewise null types.
8576 * gimple.c (gimple_build_call_internal_1): New function.
8577 (gimple_build_call_internal): Likewise.
8578 (gimple_build_call_internal_vec): Likewise.
8579 (gimple_call_same_target_p): Likewise.
8580 (gimple_call_flags): Handle calls to internal functions.
8581 (gimple_call_fnspec): New function.
8582 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8583 (gimple_has_side_effects): Handle null functions.
8584 (gimple_rhs_has_side_effects): Likewise.
8585 (gimple_call_copy_skip_args): Handle calls to internal functions.
8586 * cfgexpand.c (expand_call_stmt): Likewise.
8587 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8588 * gimple-fold.c (gimple_fold_call): Handle null functions.
8589 (gimple_fold_stmt_to_constant_1): Don't fold
8590 calls to internal functions.
8591 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8593 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8594 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8595 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8596 (do_warn_unused_result): Likewise.
8597 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8598 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8599 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8600 the target of a call.
8601 (initialize_hash_element): Update accordingly.
8602 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8603 (iterative_hash_hashable_expr): Handle calls to internal functions.
8604 (print_expr_hash_elt): Likewise.
8605 * tree-ssa-pre.c (can_value_number_call): Likewise.
8606 (eliminate): Handle null functions.
8607 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8608 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8609 (find_func_aliases): Likewise.
8610 * value-prof.c (gimple_ic_transform): Likewise.
8611 (gimple_indirect_call_to_profile): Likewise.
8612 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8613 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8615 2011-04-19 Jan Hubicka <jh@suse.cz>
8617 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8618 * ipa-inline.c (inline_small_functions): Compute summaries first,
8619 populate heap later.
8621 2011-04-19 Jan Hubicka <jh@suse.cz>
8623 * cgraph.h (save_inline_function_body): Remove.
8624 * ipa-inline-transform.c: New file, broke out of...
8625 * ipa-inline.c: ... this one; Update toplevel comment.
8626 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8628 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8629 (cgraph_mark_inline_edge): Rename to inline_call; move to
8630 ipa-inline-transform.c.
8631 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8632 move to ipa-inline-transform.c
8633 (recursive_inlining, inline_small_functions, flatten_function,
8634 ipa_inline, inline_always_inline_functions,
8635 early_inline_small_functions): Update.
8636 (inline_transform): Move to ipa-inline-transform.c.
8637 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8639 * Makefile.in (ipa-inline-transform.o): New file.
8640 * cgraphunit.c (save_inline_function_body): Move to
8641 ipa-inline-transform.c
8643 2011-04-19 DJ Delorie <dj@redhat.com>
8645 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8646 registers if we already know there aren't any.
8647 (m32c_emit_epilogue): Don't emit a barrier here.
8648 (m32c_emit_eh_epilogue): Likewise.
8649 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8650 operands at expand time.
8651 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8653 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8654 duplicates. Provide aliases instead.
8655 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8656 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8659 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8661 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8662 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8663 (general_or_i64_p, sparc_register_move_cost): New function.
8665 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8667 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8668 Add lynx, mipssde. Sort table.
8670 2011-04-19 Xinliang David Li <davidxl@google.com>
8672 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8675 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8678 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8679 is a SUBREG with non-MODE_INT mode inside of it.
8681 2011-04-19 Martin Jambor <mjambor@suse.cz>
8683 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8684 also according to actual contants.
8685 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8686 (gimple_fold_call): Use it.
8687 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8689 2011-04-19 Martin Jambor <mjambor@suse.cz>
8691 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8692 non-pointer assignments.
8694 2011-04-19 Martin Jambor <mjambor@suse.cz>
8696 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8697 account anc_offset and otr_type from the indirect edge info.
8698 * ipa-prop.c (get_ancestor_addr_info): New function.
8699 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8700 get_ancestor_addr_info, call it.
8701 (ipa_note_param_call): Do not initialize information about polymorphic
8702 calls, return the indirect call graph edge. Remove the last
8703 parameter, adjust all callers.
8704 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8705 parameters. Initialize polymorphic information in the indirect edge.
8707 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8710 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8711 the types if they have different enumeration identifiers.
8713 2011-04-19 Jan Hubicka <jh@suse.cz>
8715 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8716 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8717 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8718 (optimize_function_for_size_p) ... here.
8720 2011-04-19 Richard Guenther <rguenther@suse.de>
8723 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8726 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8728 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8729 if DECL_NO_INLINE_WARNING_P is set on the function.
8731 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8734 * reload1.c (inc_for_reload): Return void. All callers changed.
8735 (emit_input_reload_insns): Don't try to delete previous output
8736 reloads to a register, or record spill_reg_store for autoincs.
8738 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8740 * gengtype.h: Updated copyright year.
8741 (struct input_file_st): Add inpisplugin field.
8742 (type_fileloc): New function.
8744 (write_typed_struct_alloc_def): Add gcc_assert.
8745 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8746 (write_typed_alloc_defns): Don't output for plugin files.
8747 (input_file_by_name): Clear inpisplugin field.
8748 (main): Set inpisplugin field for plugin files.
8750 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8752 * gengtype-state.c (string_eq): New.
8753 (read_state): Use string_eq instead of strcmp when creating the
8756 2011-04-19 Wei Guozhi <carrot@google.com>
8759 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8760 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8762 * config/arm/constraints.md (Uu): New constraint.
8763 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8765 2011-04-19 Tristan Gingold <gingold@adacore.com>
8767 * config.gcc (-*-*-*vms): Added.
8768 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8770 * config/vms/vms-ld.c: New file.
8771 * config/vms/vms-ar.c: New file.
8772 * config/vms/t-vmsnative: New file.
8774 2011-04-18 Xinliang David Li <davidxl@google.com>
8776 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8778 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8781 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8782 if TREE_TYPE (v) is non-NULL.
8784 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8785 gimple_get_virt_mehtod_for_binfo.
8786 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8787 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8789 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8791 2011-04-18 Michael Matz <matz@suse.de>
8792 Steve Ellcey <sje@cup.hp.com>
8794 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8795 use its mode as source mode if it isn't VOIDmode.
8797 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8799 * doc/passes.texi: Fill crossref nodes.
8801 2011-04-18 Jim Meyering <meyering@redhat.com>
8803 Fix doubled-word typos in comments and strings
8804 * config/alpha/vms-unwind.h: s/for for/for/
8805 * config/arm/unwind-arm.h: Likewise.
8806 * config/microblaze/microblaze.c: Likewise.
8807 * config/sh/constraints.md: s/in in/in/
8808 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8810 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8813 (AVX_FLOAT_MODE_P): Ditto.
8814 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8815 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8816 (AVX_VEC_FLOAT_MODE_P): Ditto.
8817 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8818 (UNSPEC_MASKSTORE): Ditto.
8819 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8820 Merge from <sse>_movmsk<ssemodesuffix> and
8821 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8822 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8824 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8825 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8826 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8828 2011-04-18 Jan Hubicka <jh@suse.cz>
8830 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8832 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8833 (want_inline_function_called_once_p): Break out the logic from
8835 (edge_badness): Ensure that profile is not misupdated.
8836 (lookup_recursive_calls): Prioritize by call frequencies.
8837 (inline_small_functions): Move program size estimates here;
8838 actually process whole queue even when unit growth has been
8839 met. (to properly compute inline_failed reasons and for the
8840 case unit size decrease.) Revisit comments on recursive inlining.
8841 (ipa_inline): Remove unit summary code; first inline hot calls
8842 of functions called once, cold calls next.
8843 (order, nnodes): Remove unused variables.
8844 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8845 (GTFILES): Remove ipa-inline.c
8846 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8848 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8850 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8852 2011-04-18 Jie Zhang <jie@codesourcery.com>
8853 Richard Earnshaw <rearnsha@arm.com>
8855 * arm.c (neon_builtin_type_bits): Remove.
8856 (typedef enum neon_builtin_mode): New.
8857 (T_MAX): Don't define.
8858 (typedef enum neon_builtin_datum): Remove bits, codes[],
8859 num_vars and base_fcode. Add mode, code and fcode.
8860 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8861 VAR10): Change accordingly.
8862 (neon_builtin_data[]): Change accordingly
8863 (arm_init_neon_builtins): Change accordingly.
8864 (neon_builtin_compare): Remove.
8865 (locate_neon_builtin_icode): Remove.
8866 (arm_expand_neon_builtin): Change accordingly.
8868 * arm.h (enum arm_builtins): Move to ...
8869 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8871 * arm.c (arm_builtin_decl): Declare.
8872 (TARGET_BUILTIN_DECL): Define.
8873 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8874 (arm_builtin_decls[]): New.
8875 (arm_init_neon_builtins): Store builtin declarations in
8876 arm_builtin_decls[].
8877 (arm_init_tls_builtins): Likewise.
8878 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8879 (arm_builtin_decl): New.
8881 2011-04-18 Richard Guenther <rguenther@suse.de>
8883 * tree.c (upper_bound_in_type): Build properly canonicalized
8885 (lower_bound_in_type): Likewise.
8887 2011-04-18 Richard Guenther <rguenther@suse.de>
8889 * gimple.h (gimple_call_addr_fndecl): New function.
8890 (gimple_call_fndecl): Use it.
8891 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8893 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8894 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8896 2011-04-18 Richard Guenther <rguenther@suse.de>
8899 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8901 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8904 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8905 DECL_IN_CONSTANT_POOL without RTL.
8907 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8908 Ira Rosen <ira.rosen@linaro.org>
8911 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8912 to match neon_vzip/vuzp/vtrn_internal.
8913 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8914 outputs explicitly dependent on both inputs.
8915 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8917 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8919 PR tree-optimization/48616
8920 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8921 whether the shift is by scalar or vector based on whether all SLP
8922 scalar stmts have the same rhs.
8924 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8926 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8929 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8932 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8935 2011-04-17 Jan Hubicka <jh@suse.cz>
8937 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8938 * cgrpahunit.c (cgraph_finalize_function): Do not set
8939 finalized_by_frontend.
8940 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8941 finalized_by_frontend.
8943 2011-04-17 Jan Hubicka <jh@suse.cz>
8945 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8946 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8947 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8948 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8950 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8952 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8954 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8957 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8958 is non-null before accessing it.
8959 (input_cgraph): Remove trailing spaces.
8961 2011-04-17 Revital Eres <revital.eres@linaro.org>
8963 * params.def (sms-min-sc): New param flag.
8964 * modulo-sched.c (sms_schedule): Use it.
8965 * doc/invoke.texi (sms-min-sc): Document it.
8967 2011-04-17 Jan Hubicka <jh@suse.cz>
8969 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8970 present, also set gimple_call_set_cannot_inline.
8971 * ipa-inline.c: Update toplevel comment.
8973 (cgraph_clone_inlined_nodes): Fix linebreaks.
8974 (cgraph_check_inline_limits): Restructure to ...
8975 (caller_growth_limits): ... this one; be more tolerant
8976 on growth in nested inline chains; add explanatory comment;
8977 fix stack accounting thinko introduced by previous patch.
8978 (cgraph_default_inline_p): Remove.
8979 (report_inline_failed_reason): New function.
8980 (can_inline_edge_p): New function.
8981 (can_early_inline_edge_p): New function.
8982 (leaf_node_p): Move upwards in file.
8983 (want_early_inline_function_p): New function.
8984 (want_inline_small_function_p): New function.
8985 (want_inline_self_recursive_call_p): New function.
8986 (cgraph_edge_badness): Rename to ...
8987 (edge_badness) ... this one; fix linebreaks.
8988 (update_edge_key): Update call of edge_baddness; add
8989 detailed dump about queue updates.
8990 (update_caller_keys): Use can_inline_edge_p and
8991 want_inline_small_function_p.
8992 (cgraph_decide_recursive_inlining): Rename to...
8993 (recursive_inlining): Use can_inline_edge_p and
8994 want_inline_self_recursive_call_p; simplify and remove no longer
8996 (cgraph_set_inline_failed): Remove.
8997 (add_new_edges_to_heap): Use can_inline_edge_p and
8998 want_inline_small_function_p.
8999 (cgraph_decide_inlining_of_small_functions): Rename to ...
9000 (inline_small_functions): ... this one; cleanup; use
9001 can/want predicates; cleanup debug ouput; work edges till fibheap
9002 is exhausted and do not stop once unit growth is reached; remove
9003 later loop processing remaining edges.
9004 (cgraph_flatten): Rename to ...
9005 (flatten_function): ... this one; use can_inline_edge_p
9006 and can_early_inline_edge_p predicates.
9007 (cgraph_decide_inlining): Rename to ...
9008 (ipa_inline): ... this one; remove unreachable nodes before
9009 inlining functions called once; simplify the pass.
9010 (cgraph_perform_always_inlining): Rename to ...
9011 (inline_always_inline_functions): ... this one; use
9012 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9013 (cgraph_decide_inlining_incrementally): Rename to ...
9014 (early_inline_small_functions): ... this one; simplify
9015 using new predicates; cleanup; make dumps prettier.
9016 (cgraph_early_inlining): Rename to ...
9017 (early_inliner): newer inline regular functions into always-inlines;
9018 fix updating of call stmt summaries.
9019 (pass_early_inline): Update for new names.
9020 (inline_transform): Fix formating.
9021 (gate_cgraph_decide_inlining): Rename to ...
9022 (pass_ipa_inline): ... this one.
9023 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9024 * ipa-inline-analysis.c (dump_inline_summary): Update.
9025 (compute_inline_parameters): Do not compute disregard_inline_limits;
9026 look for mismatching arguments.
9027 (estimate_growth): Fix handlig of non-trivial self recursion.
9028 (inline_read_summary): Do not read info->disregard_inline_limits.
9029 (inline_write_summary): Do not write info->disregard_inline_limits.
9030 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9031 and move all checks into can_inline_edge_p predicate; re-enable code
9032 comparing optimization levels.
9033 (expand_call_inline): Do not test inline_forbidden_into_p.
9034 * Makefile.in (ipa-inline.o): Update arguments.
9036 2011-04-17 Revital Eres <revital.eres@linaro.org>
9038 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9040 2011-04-17 Revital Eres <revital.eres@linaro.org>
9042 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9044 2011-04-17 Michael Matz <matz@suse.de>
9046 PR tree-optimization/48622
9048 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9049 in same order as they're written.
9051 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9053 * config/pa/predicates.md: Reorganize and simplify predicates.
9054 Eliminate duplicate code checks.
9055 (arith_operand): Rename to arith14_operand
9056 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9057 * config/pa/pa.md: Use renamed operands.
9058 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9059 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9060 arith11_operand, adddi3_operand, indexed_memory_operand,
9061 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9062 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9063 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9064 move_dest_operand, move_src_operand, prefetch_cc_operand,
9065 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9066 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9067 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9068 div_operand, int5_operand, movb_comparison_operator,
9069 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9070 arith_double_operand, ireg_operand, lhs_lshift_operand,
9071 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9072 integer_store_memory_operand): Likewise.
9073 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9074 (integer_store_memory_operand, read_only_operand,
9075 function_label_operand, borx_reg_operand,
9076 non_hard_reg_operand): Likewise.
9077 (eq_neq_comparison_operator): Delete unused operator.
9078 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9079 function_label_operand.
9080 (emit_move_sequence): Likewise.
9082 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9084 * config/i386/sse.md (sseunpackmode): New mode attribute.
9085 (ssepackmode): Ditto.
9086 (vec_pack_trunc_<mode>): Macroize expander from
9087 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9088 (vec_unpacks_lo_<mode>): Macroize expander from
9089 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9090 (vec_unpacks_hi_<mode>): Macroize expander from
9091 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9092 (vec_unpacku_lo_<mode>): Macroize expander from
9093 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9094 (vec_unpacku_hi_<mode>): Macroize expander from
9095 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9096 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9097 ix86_expand_sse4_unpack.
9098 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9100 2011-04-16 Jan Hubicka <jh@suse.cz>
9102 * cgraphbuild.c: Include ipa-inline.h.
9103 (reset_inline_failed): Use initialize_inline_failed.
9104 * cgraph.c: Include ipa-inline.h.
9105 (cgraph_create_node_1): Do not initialize estimated_growth.
9106 (initialize_inline_failed): More to ipa-inline-analysis.c
9107 (dump_cgraph_node): Do not dump inline flags.
9108 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9109 and disregard_inline_limits flags.
9110 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9111 time, size, estimated_growth.
9112 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9114 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9115 DECL_DISREGARD_INLINE_LIMITS.
9116 (cgraph_analyze_function): Do not initialize
9117 node->local.disregard_inline_limits.
9118 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9119 inlinable, versionable and disregard_inline_limits.
9120 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9121 cgraph_check_inline_limits, cgraph_default_inline_p,
9122 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9123 add_new_edges_to_heap): Update.
9124 (cgraph_decide_inlining_of_small_function): Update; set
9125 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9126 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9127 cgraph_decide_inlining_incrementally): Update.
9128 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9129 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9130 time, size and estimated_growth parameters.
9131 (estimate_edge_growth): Update.
9132 (initialize_inline_failed): Declare.
9133 * ipa-split.c: Include ipa-inline.h
9134 (execute_split_functions): Update.
9135 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9136 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9137 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9138 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9139 estimated_growth to INT_MIN.
9140 (inline_node_duplication_hook): Likewise.
9141 (dump_inline_summary): Dump new fields.
9142 (compute_inline_parameters): Update.
9143 (estimate_edge_time, estimate_time_after_inlining,
9144 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9145 inline_write_summary):
9146 (initialize_inline_failed): Move here from cgraph.c.
9147 * tree-sra.c: Include ipa-inline.h.
9148 (ipa_sra_preliminary_function_checks): Update.
9149 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9152 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9154 * config/i386/sse.md (V16): New mode iterator.
9156 (AVXMODEQI, AVXMODEDI): Remove.
9157 (sse2, sse3): New mode attribute.
9158 (mov<mode>): Use V16 mode iterator.
9159 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9160 (push<mode>1): Use V16 mode iterator.
9161 (movmisalign<mode>): Ditto.
9162 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9163 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9164 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9165 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9166 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9167 avx_movdqu<avxmodesuffix>.
9168 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9169 *avx_movdqu<avxmodesuffix>.
9170 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9171 avx_lddqu<avxmodesuffix>.
9172 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9173 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9174 avx_movnt<AVXMODEDI:mode>.
9175 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9176 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9178 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9181 * haifa-sched.c (prune_ready_list, schedule_block): Use
9182 sched_pressure_p rather than flag_sched_pressure.
9184 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9186 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9187 cgraph_get_node instead of cgraph_get_create_node.
9189 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9191 * cfgexpand.c (expand_debug_expr): Use
9192 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9194 2011-04-15 Michael Matz <matz@suse.de>
9196 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9197 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9198 * function.c (gimplify_parameters): Ditto.
9199 * gimplify.c (gimplify_vla_decl): Ditto.
9201 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9202 (gimple_call_set_alloca_for_var): New inline function.
9203 (gimple_call_alloca_for_var_p): Ditto.
9204 * gimple.c (gimple_build_call_from_tree): Remember
9205 CALL_ALLOCA_FOR_VAR_P state.
9206 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9208 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9209 calls if they were for VLA objects.
9211 2011-04-15 Martin Jambor <mjambor@suse.cz>
9213 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9216 2011-04-15 Martin Jambor <mjambor@suse.cz>
9219 * tree-emutls.c (lower_emutls_function_body): Call
9220 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9223 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9225 * c-decl.c (detect_field_duplicates): Call
9226 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9228 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9230 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9231 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9232 * ipa-pure-const.c (check_stmt): Call it.
9233 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9235 2011-04-15 Richard Guenther <rguenther@suse.de>
9237 PR tree-optimization/48290
9238 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9239 Properly decide inhibiting propagation based on the valueized
9240 operand. Do loop-closed SSA form preserving here ...
9241 (init_copy_prop): ... not here.
9243 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9246 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9247 (*ieee_smax<mode>3): Likewise.
9249 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9251 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9252 Replace match_operand with match_dup for the third operand in
9255 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9257 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9258 to track processing of conditionals. Update all callers.
9259 (try_combine, simplify_if_then_else): Update.
9261 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9263 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9266 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9268 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9269 instead of match_operand for operand 3.
9271 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9273 * recog.h (insn_operand_data): Add an "allows_mem" field.
9274 * genoutput.c (output_operand_data): Initialize it.
9275 * optabs.c (maybe_legitimize_operand_same_code): New function.
9276 (maybe_legitimize_operand): Use it when matching the original
9279 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9281 * gimplify.c: Fix issues in comments throughout.
9282 (voidify_wrapper_expr): Fix long line.
9283 (build_stack_save_restore): Likewise.
9284 (gimplify_loop_expr): Likewise.
9285 (gimplify_compound_lval): Likewise.
9286 (gimplify_init_ctor_eval): Likewise.
9287 (gimplify_modify_expr_rhs): Likewise.
9288 (omp_notice_threadprivate_variable): Likewise.
9290 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9292 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9293 original one if this is not a builtin function.
9295 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9298 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9299 offset it as needed based on top 2 bits in operands[3], change
9300 MEM mode to SFmode and mask those 2 bits away from operands[3].
9302 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9304 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9305 change from objc_declare_protocols() to objc_declare_protocol().
9307 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9309 * config/i386/sse.md (sse4_1): New mode attribute.
9310 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9311 avx_blend<ssemodesuffix><avxmodesuffix> and
9312 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9313 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9314 avx_blendv<ssemodesuffix><avxmodesuffix> and
9315 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9316 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9317 avx_dp<ssemodesuffix><avxmodesuffix> and
9318 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9319 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9320 (sse4_1_packusdw): Merge with *avx_packusdw.
9321 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9322 (sse4_1_pblendw): Merge with *avx_pblendw.
9323 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9324 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9325 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9327 (sse4_1_round<ssescalarmodesuffix>): Merge with
9328 *avx_round<ssescalarmodesuffix>.
9329 (aesenc): Merge with *avx_aesenc.
9330 (aesenclast): Merge with *avx_aesenclast.
9331 (aesdec): Merge with *avx_aesdec.
9332 (aesdeclast): Merge with *avx_aesdeclast.
9333 (pclmulqdq): Merge with *pclmulqdq.
9334 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9336 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9338 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9341 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9342 (align_local_variable): This. Update DECL_ALIGN.
9343 (add_stack_var): Updated.
9344 (expand_one_stack_var): Likewise.
9346 2011-04-14 Richard Guenther <rguenther@suse.de>
9348 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9350 (dse_initialize_block_local_data, dse_leave_block,
9351 record_voperand_set, get_stmt_uid): Likewise.
9352 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9353 (dse_optimize_stmt): Remove voperand set handling code.
9354 Simplify and improve to handle any kind of killing stmt.
9355 (dse_record_phi): Remove.
9356 (dse_enter_block): Simplify.
9357 (tree_ssa_dse): Likewise.
9358 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9360 2011-04-14 Jan Hubicka <jh@suse.cz>
9362 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9363 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9364 (cgraph_local_info): Remove inline_summary.
9365 * ipa-cp.c: Include ipa-inline.h.
9366 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9367 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9369 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9370 (input_overwrite_node): Do not set inline summary.
9371 (input_node): Do not stream inline summary.
9372 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9373 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9374 growth; we do not have inline parameters computed for that anyway.
9375 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9376 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9377 (inline_summary_t): New type and VECtor.
9378 (debug_inline_summary, dump_inline_summaries): Declare.
9379 (inline_summary): Use VOCtor.
9380 (estimate_edge_growth): Kill hack computing call stmt size directly.
9381 * lto-section-in.c (lto_section_name): Add inline section.
9382 * ipa-inline-analysis.c: Include lto-streamer.h
9383 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9384 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9385 (inline_summary_vec): Define.
9386 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9387 dump_inline_summaries): New functions.
9388 (estimate_function_body_sizes): Properly compute size/time of outgoing
9390 (compute_inline_parameters): Alloc inline_summary; do not compute
9391 size/time of incomming calls.
9392 (estimate_edge_time): Avoid missing time summary hack.
9393 (inline_read_summary): Read inline summary info.
9394 (inline_write_summary): Write inline summary info.
9395 (inline_free_summary): Free all hooks and inline summary vector.
9396 * lto-streamer.h: Add LTO_section_inline_summary section.
9397 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9398 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9400 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9402 * tree-vectorizer.h (vect_strided_store_supported): Add a
9403 HOST_WIDE_INT argument.
9404 (vect_strided_load_supported): Likewise.
9405 (vect_permute_store_chain): Return void.
9406 (vect_transform_strided_load): Likewise.
9407 (vect_permute_load_chain): Delete.
9408 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9409 count argument. Check that the count is a power of two.
9410 (vect_strided_load_supported): Likewise.
9411 (vect_permute_store_chain): Return void. Update after above changes.
9412 Assert that the access is supported.
9413 (vect_permute_load_chain): Likewise.
9414 (vect_transform_strided_load): Return void.
9415 * tree-vect-stmts.c (vectorizable_store): Update calls after
9416 above interface changes.
9417 (vectorizable_load): Likewise.
9418 (vect_analyze_stmt): Don't check for strided powers of two here.
9420 2011-04-14 Richard Guenther <rguenther@suse.de>
9422 PR tree-optimization/48590
9423 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9424 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9425 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9426 BUILT_IN_STACK_SAVE.
9427 * tree-ssa-dce.c (propagate_necessity): Handle
9428 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9430 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9432 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9435 2011-04-14 Richard Guenther <rguenther@suse.de>
9437 * tree.h (get_object_alignment_1): Declare.
9438 * builtins.c (get_object_alignment_1): Split out worker from ...
9439 (get_object_alignment): ... here.
9440 * fold-const.c (get_pointer_modulus_and_residue): Use
9441 get_object_alignment_1.
9443 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9445 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9447 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9448 parameter. Generalise code to handle arrays as well as vectors.
9449 (vect_setup_realignment): Update accordingly.
9450 * tree-vect-stmts.c (vectorizable_store): Likewise.
9451 (vectorizable_load): Likewise.
9453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9455 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9456 within the per-copy loop.
9458 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9460 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9463 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9465 * doc/options.texi (Negative): Explicitly mention that the
9466 Negative chain must be circular.
9468 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9470 * function.h (block_chainon): Declare.
9471 * function.c (block_chainon): Define.
9473 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9474 Eric Weddington <eric.weddington@atmel.com>
9475 Georg-Johann Lay <avr@gjlay.de>
9477 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9479 (avr_init_builtins, avr_expand_builtin,
9480 avr_expand_delay_cycles, avr_expand_unop_builtin,
9481 avr_expand_binop_builtin ): New functions.
9482 (avr_builtin_id): New enum
9483 (struct avr_builtin_description): New struct
9484 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9485 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9487 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9488 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9489 UNSPECV_DELAY_CYCLES): new enumeration values
9490 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9491 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9492 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9493 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9494 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9495 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9496 "fmulsu"): New insns
9498 * config/avr/avr-c.c: fix line endings
9499 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9500 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9501 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9502 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9503 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9505 * doc/extend.texi (AVR Built-in Functions): New node
9506 (Target Builtins): Add documentation of AVR
9509 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9512 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9513 alone. Error if non-const data has attribute progmem.
9515 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9517 * tree.h (struct tree_constructor): Include tree_typed instead of
9519 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9520 TS_TYPED instead of TS_COMMON.
9522 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9524 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9525 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9526 (sse2_psadbw): Merge with *avx_psadbw.
9527 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9528 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9529 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9530 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9531 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9532 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9533 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9534 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9535 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9536 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9537 (ssse3_palignrti): Merge with *avx_palignrti.
9539 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9541 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9542 * tree-ssanames.c (fini_ssanames): VEC_free it.
9543 (make_ssa_name_fn): Update for VECness of free_ssanames.
9544 (release_ssa_name, release_dead_ssa_names): Likewise.
9545 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9547 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9548 TS_TYPED instead of TS_COMMON.
9550 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9552 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9553 statistics_counter_event.
9554 * tree-ssa-copyrename.c (stats): Define.
9555 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9556 statistics_counter_event.
9557 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9558 (bswap_stats, widen_mul_stats): Define.
9559 (insert_reciprocals): Increment rdivs_inserted.
9560 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9561 rfuncs_inserted. Add calls to statistics_counter_event.
9562 (execute_cse_sincos_1): Increment inserted.
9563 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9564 statistics_counter_event.
9565 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9566 of bswap_stats. Add calls to statistics_counter_event.
9567 (convert_mult_to_widen): Increment widen_mults_inserted.
9568 (convert_plusminus_to_widen): Increment maccs_inserted.
9569 (convert_mult_to_fma): Increment fmas_inserted.
9570 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9571 calls to statistics_counter_event.
9573 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9575 PR rtl-optimization/48455
9576 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9577 `temp_costs->mem_cost'.
9579 2011-04-13 Jan Hubicka <jh@suse.cz>
9581 * ipa-inline.h: New file.
9582 * ipa-inline-analysis.c: New file. Broken out of ...
9583 * ipa-inline.c: ... this file; update toplevel comment;
9584 include ipa-inline.h
9585 (inline_summary): Move to ipa-inline.h
9586 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9587 ipa-inline-analysis.c.
9588 (cgraph_estimate_time_after_inlining): Rename to
9589 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9590 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9591 to estimate_edge_growth.
9592 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9593 rename to estimate_size_after_inlining.
9594 (cgraph_mark_inline_edge): Update for new naming convention.
9595 (cgraph_check_inline_limits): Likewise.
9596 (cgraph_edge_badness): Likewise.
9597 (cgraph_decide_recursive_inlining): Likewise.
9598 (cgraph_decide_inlining_of_small_functions): Likewise.
9599 (cgraph_decide_inlining_incrementally): Likewise.
9600 (cgraph_estimate_growth): Rename to estimate_growth; move to
9601 ipa-inline-analysis.c.
9602 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9603 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9604 (compute_inline_parameters): Likewise.
9605 (compute_inline_parameters_for_current): Likewise.
9606 (pass_inline_parameters): Likewise.
9607 (inline_indirect_intraprocedural_analysis): Likewise.
9608 (analyze_function): Rename to inline_analyze_function; likewise.
9609 (add_new_function): Move to ipa-inline-analysis.c.
9610 (inline_generate_summary): Likewise.
9611 (inline_read_summary): Likewise.
9612 (inline_write_summary): Likewise.
9613 * Makefile.in (ipa-inline-analysis.c): New file.
9615 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9617 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9618 * configure: Regenerate.
9620 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9622 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9623 instead of tree_common.
9624 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9626 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9627 TS_TYPED rather than TS_COMMON.
9628 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9630 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9633 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9634 r20 around calls of __tablejump_elpm__
9636 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9639 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9641 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9643 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9645 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9646 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9647 (cfi_vec): New typedef.
9648 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9649 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9650 (cie_cfi_vec): New static variable.
9651 (cie_cfi_head): Delete.
9652 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9653 declaration changed. Use vector rather than list operations.
9654 (new_cfi): Don't initialize the dw_cfi_next field.
9655 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9656 rather than list operations.
9657 (lookup_cfa): Use vector rather than list operations.
9658 (output_cfis): New argument upto. Accept a cfi_vec rather than
9659 a dw_cfi_ref list head as argument. All callers changed.
9660 Iterate over the vector using upto as a maximum index.
9661 (output_all_cfis): New static function.
9662 (output_fde): Use vector rather than list operations. Use the
9663 new upto argument for output_cfis rather than manipulating a
9665 (dwarf2out_begin_prologue): Change initializations to match
9667 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9668 from the vector length rather than searching for the end of a list.
9669 Use output_all_cfis.
9670 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9672 2011-04-13 Nick Clifton <nickc@redhat.com>
9674 * config/rx/rx.md (movmemsi): Do not use this pattern when
9675 volatile pointers are involved.
9677 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/sse.md (pinsrbits): Remove.
9680 (sse2_packsswb): Merge with *avx_packsswb.
9681 (sse2_packssdw): Merge with *avx_packssdw.
9682 (sse2_packuswb): Merge with *avx_packuswb.
9683 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9684 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9685 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9686 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9687 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9688 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9689 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9690 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9691 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9692 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9693 (sse2_loadld): Merge with *avx_loadld.
9694 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9695 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9696 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9697 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9698 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9700 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9702 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9704 * print-tree.c (print_node): Likewise.
9705 * tree-inline.c (copy_tree_r): Likewise.
9706 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9707 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9708 instead of TS_COMMON.
9709 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9710 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9711 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9712 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9713 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9715 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9717 (TREE_CHAIN): Check for a TS_COMMON structure.
9718 (TREE_TYPE): Check for a TS_TYPED structure.
9720 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9722 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9723 cgraph_get_create_node instead of cgraph_node.
9725 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9727 * c-parser.c (c_parser_initelt): Updated call to
9728 objc_build_message_expr.
9729 (c_parser_postfix_expression): Likewise.
9731 2011-04-12 Kai Tietz <ktietz@redhat.com>
9733 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9734 MASK_MS_BITFIELD_LAYOUT bit.
9736 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9738 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9739 assert it is always true.
9740 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9743 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9745 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9746 compiling Objective-C to be more efficient.
9748 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9750 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9753 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9755 * recog.h, genoutput.c, optabs.c: Revert last patch.
9757 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9760 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9762 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9764 * recog.h (insn_operand_data): Add an "allows_mem" field.
9765 * genoutput.c (output_operand_data): Initialize it.
9766 * optabs.c (maybe_legitimize_operand_same_code): New function.
9767 (maybe_legitimize_operand): Use it when matching the original
9770 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9772 * genpreds.c (process_define_predicate): Move most processing
9773 to gensupport.c. Continue to validate the expression.
9774 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9775 (process_define_predicate): Move processing to gensupport.c.
9776 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9777 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9778 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9780 (valid_predicate_name_p): New function, split out from old
9781 genpreds.c:process_define_predicate.
9782 (process_define_predicate): New function, combining code from
9783 old genpreds.c and genrecog.c functions.
9784 (process_rtx): Call it for DEFINE_PREDICATE and
9785 DEFINE_SPECIAL_PREDICATE.
9787 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9789 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9790 size of a '%A' memory reference.
9791 (T_DREG, T_QREG): New neon_builtin_type_bits.
9792 (arm_init_neon_builtins): Assert that the load and store operands
9793 are neon_struct_operands.
9794 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9795 (NEON_ARG_MEMORY): New builtin_arg.
9796 (neon_dereference_pointer): New function.
9797 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9798 Handle NEON_ARG_MEMORY.
9799 (arm_expand_neon_builtin): Update after above interface changes.
9800 Use NEON_ARG_MEMORY for loads and stores.
9801 * config/arm/predicates.md (neon_struct_operand): New predicate.
9802 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9803 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9804 (V_four_elem): Tweak formatting.
9805 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9806 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9807 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9808 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9809 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9810 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9811 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9812 Use %A in the output template.
9813 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9814 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9815 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9816 the width of the memory access. Remove post-increment.
9817 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9819 2011-04-12 Nick Clifton <nickc@redhat.com>
9821 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9822 instruction for interrupt handlers if the target is the basic V850
9824 (expand_epilogue): Likewise.
9826 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9828 PR rtl-optimization/48549
9829 * combine.c (propagate_for_debug): Also stop after BB_END of
9830 this_basic_block. Process LAST and just stop processing after it.
9831 (combine_instructions): If last_combined_insn has been deleted,
9832 set last_combined_insn to its PREV_INSN.
9834 2011-04-12 Richard Guenther <rguenther@suse.de>
9836 PR tree-optimization/46076
9837 * gimple.h (struct gimple_statement_call): Add fntype field.
9838 (gimple_call_fntype): Adjust.
9839 (gimple_call_set_fntype): New function.
9840 * gimple.c (gimple_build_call_1): Set the call function type.
9841 * gimplify.c (gimplify_call_expr): Preserve the function
9842 type the frontend used for the call.
9843 (gimplify_modify_expr): Likewise.
9844 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9846 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9848 * tree-ssa.c (useless_type_conversion_p): Function pointer
9849 conversions are useless.
9851 2011-04-12 Martin Jambor <mjambor@suse.cz>
9853 * cgraph.h (cgraph_node): Remove function declaration.
9854 (cgraph_create_node): Declare.
9855 (cgraph_get_create_node): Likewise.
9856 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9857 Updated all callers.
9858 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9859 the decl does not already exist. Call cgraph_get_create_node instead
9861 (cgraph_get_create_node): New function.
9862 (cgraph_same_body_alias): Update comment.
9863 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9864 assert it does not return NULL.
9865 (cgraph_update_edges_for_call_stmt): Likewise.
9866 (cgraph_clone_edge): Likewise.
9867 (cgraph_create_virtual_clone): Likewise.
9868 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9869 instead of cgraph_node.
9870 (cgraph_add_new_function): Call cgraph_create_node or
9871 cgraph_get_create_node instead of cgraph_node.
9872 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9873 instead of cgraph_node.
9874 (record_eh_tables): Likewise.
9875 (mark_address): Likewise.
9876 (mark_load): Likewise.
9877 (build_cgraph_edges): Call cgraph_get_create_node instead
9879 (rebuild_cgraph_edges): Likewise.
9880 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9881 instead of cgraph_node.
9882 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9884 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9885 cgraph_create_node instead of cgraph_node.
9886 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9888 * lto-cgraph.c (input_node): Likewise.
9889 * lto-streamer-in.c (input_function): Likewise.
9890 * varasm.c (mark_decl_referenced): Likewise.
9891 (assemble_alias): Likewise.
9893 2011-04-12 Martin Jambor <mjambor@suse.cz>
9895 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9896 instead of cgraph_node and assert it does not return NULL.
9897 * lto-streamer-in.c (lto_read_body): Likewise.
9898 * omp-low.c (new_omp_context): Likewise.
9899 (create_task_copyfn): Likewise.
9900 * tree-emutls.c (lower_emutls_function_body): Likewise.
9901 * matrix-reorg.c (transform_allocation_sites): Likewise.
9903 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9906 * c-typeck.c (build_asm_expr): Error out on attempts to use
9907 void type outputs or inputs for constraints that allow reg or
9910 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9911 Richard Earnshaw <rearnsha@arm.com>
9914 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9915 to use sign-magnitude offsets. Reject unsupported unaligned
9916 cases. Add detailed description in comments.
9917 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9918 condition from TARGET_32BIT to TARGET_ARM.
9920 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9922 * tree.h (struct typed_tree): New.
9923 (struct tree_common): Include it instead of tree_base.
9924 (TREE_TYPE): Update for new location of type field.
9925 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9926 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9927 (union tree_node): Add typed field.
9928 * treestruct.def (TS_TYPED): New.
9929 * lto-streamer.c (check_handled_ts_structures): Handle it.
9930 * tree.c (MARK_TS_TYPED): New macro.
9931 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9933 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9935 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9936 (force_nonfallthru): Do not alter the loop nest if no basic block
9939 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9941 * config/i386/sse.md (VI): New mode iterator.
9943 (AVX256MODEI): Ditto.
9944 (AVXMODEF4P): Ditto.
9945 (avxvecpsmode): Ditto.
9946 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9947 (sse2_andnot<mode>3): New expander.
9948 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9949 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9950 (<any_logic:code><mode>3): Use VI mode iterator.
9951 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9952 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9953 (*andnottf3): Handle AVX three-operand constraints.
9954 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9956 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9957 Robert Millan <rmh@gnu.org>
9959 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9960 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9961 GNU_USER_DYNAMIC_LINKER64): Define.
9962 (REG_NAME): Don't undefine.
9963 (MD_UNWIND_SUPPORT): Undefine.
9964 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9965 (REG_NAME): Don't undefine.
9966 (MD_UNWIND_SUPPORT): Undefine.
9967 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9969 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9971 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9972 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9974 2011-04-11 Xinliang David Li <davidxl@google.com>
9976 * value-profile.c (check_ic_target): New function.
9977 (gimple_ic_transform): Sanity check indirect call target.
9978 * gimple-low.c (gimple_check_call_args): Interface change.
9979 (gimple_check_call_matching_types): New function.
9980 * tree-inline.c (tree_can_inline_p): Call new function.
9982 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9984 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9985 tree-pretty-print.h & realmpfr.h.
9987 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9990 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9991 (setup_allocno_and_important_classes): Ditto.
9993 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9995 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9996 GNU_USER_DYNAMIC_LINKER.
9997 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9999 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10000 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10001 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10002 GNU_USER_TARGET_OS_CPP_BUILTINS.
10003 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10005 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10007 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10008 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10009 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10010 GNU_USER_TARGET_OS_CPP_BUILTINS.
10011 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10012 GNU_USER_DYNAMIC_LINKER.
10013 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10014 GNU_USER_TARGET_OS_CPP_BUILTINS.
10015 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10017 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10019 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10020 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10021 GNU_USER_DYNAMIC_LINKER64): Remove.
10022 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10024 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10025 GNU_USER_DYNAMIC_LINKER.
10026 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10027 GNU_USER_TARGET_OS_CPP_BUILTINS.
10028 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10029 GNU_USER_TARGET_OS_CPP_BUILTINS.
10030 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10031 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10032 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10033 GNU_USER_TARGET_OS_CPP_BUILTINS.
10034 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10035 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10036 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10037 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10039 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10040 GNU_USER_DYNAMIC_LINKER.
10041 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10042 GNU_USER_TARGET_OS_CPP_BUILTINS.
10043 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10046 GNU_USER_DYNAMIC_LINKER.
10047 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10049 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10051 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10052 GNU_USER_DYNAMIC_LINKER.
10053 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10054 GNU_USER_DYNAMIC_LINKERN32.
10055 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10056 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10057 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10058 GNU_USER_DYNAMIC_LINKER32.
10059 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10061 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10062 GNU_USER_DYNAMIC_LINKER.
10063 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10065 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10067 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10068 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10069 GNU_USER_DYNAMIC_LINKER32.
10070 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10071 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10072 GNU_USER_DYNAMIC_LINKER.
10073 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10075 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10076 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10077 GNU_USER_DYNAMIC_LINKER64.
10078 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10080 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10081 GNU_USER_DYNAMIC_LINKER.
10082 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10084 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10085 GNU_USER_DYNAMIC_LINKER.
10086 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10088 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10089 GNU_USER_DYNAMIC_LINKER32.
10090 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10091 GNU_USER_DYNAMIC_LINKER64.
10092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10093 GNU_USER_DYNAMIC_LINKER64.
10094 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10096 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10100 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10102 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10103 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10104 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10105 GNU_USER_DYNAMIC_LINKER.
10106 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10107 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10108 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10109 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10110 GNU_USER_DYNAMIC_LINKER64.
10111 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10112 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10113 GNU_USER_LINK_EMULATION.
10114 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10115 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10116 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10117 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10118 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10119 CPP_SPEC, CC1_SPEC): Remove.
10120 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10121 (GNU_USER_DYNAMIC_LINKER): Define.
10122 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10123 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10124 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10125 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10126 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10127 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10128 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10129 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10130 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10131 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10132 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10133 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10134 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10135 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10136 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10137 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10138 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10139 GNU_USER_DYNAMIC_LINKER.
10140 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10141 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10142 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10143 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10144 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10145 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10146 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10147 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10148 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10149 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10151 2011-04-11 Kai Tietz <ktietz@redhat.com>
10155 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10156 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10158 (ix86_is_msabi_thiscall): Removed.
10159 (ix86_is_type_thiscall): Likewise.
10160 (ix86_get_callcvt): New function.
10161 (ix86_comp_type_attributes): Simplify check.
10162 (ix86_function_regparm): Use ix86_get_callcvt for calling
10163 convention attribute checks.
10164 (ix86_return_pops_args): Likewise.
10165 (ix86_static_chain): Likewise.
10166 (x86_this_parameter): Likewise.
10167 (x86_output_mi_thunk): Likewise.
10168 (ix86_function_type_abi): Optimize check for types without attributes.
10169 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10170 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10171 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10173 (IX86_BASE_CALLCVT): Helper macro.
10174 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10175 Use ix86_get_callcvt for calling convention attribute checks and avoid
10176 symbol-decoration for stdcall in TARGET_RTD case.
10177 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10179 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10182 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/sse.md (VI_128): New mode iterator.
10185 (VI12_128): Rename from SSEMODE12.
10186 (VI14_128): Rename from SSEMODE14.
10187 (VI124_128): New mode iterator.
10188 (VI24_128): Rename from SSEMODE248.
10189 (VI248_128): Rename from SSEMODE248.
10190 (SSEMODE124C8): Remove.
10191 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10192 (*sse2_<plusminus_insn><mode>3): Merge with
10193 *avx_<plusminus_insn><mode>3.
10194 (*mulv8hi3): Merge with *avx_mulv8hi3.
10195 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10196 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10197 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10198 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10199 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10200 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10201 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10202 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10203 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10204 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10205 (*<smaxmin:code>v8hi3): Ditto.
10206 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10207 (*<smaxmin:code>v16qi3): Ditto.
10208 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10209 (*sse2_eq<mode>3): Ditto.
10210 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10211 (*sse2_gt<mode>3): Ditto.
10212 (vcondv2di): Split out of vcond<mode>.
10213 (vconduv2di): Split out of vcondu<mode>.
10215 2011-04-11 Richard Guenther <rguenther@suse.de>
10217 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10218 before calling tree_low_cst.
10220 2011-04-11 Richard Guenther <rguenther@suse.de>
10222 * stor-layout.c (layout_type): Compute all array index size operations
10223 in the original type.
10224 (initialize_sizetypes): Add comment.
10225 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10227 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10229 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10231 2011-04-11 Martin Jambor <mjambor@suse.cz>
10233 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10234 of cgraph_node, handle NULL return value.
10235 (cgraph_global_info): Likewise.
10236 (cgraph_rtl_info): Likewise.
10237 * tree-inline.c (estimate_num_insns): Likewise.
10238 * gimplify.c (unshare_body): Likewise.
10239 (unvisit_body): Likewise.
10240 (gimplify_body): Likewise.
10241 * predict.c (optimize_function_for_size_p): Likewise.
10242 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10243 (call_may_clobber_ref_p_1): Likewise.
10244 * varasm.c (function_section_1): Likewise.
10245 (assemble_start_function): Likewise.
10247 2011-04-11 Martin Jambor <mjambor@suse.cz>
10249 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10251 * final.c (rest_of_clean_state): Likewise.
10252 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10253 * passes.c (pass_init_dump_file): Likewise.
10254 (execute_all_ipa_transforms): Likewise.
10255 (function_called_by_processed_nodes_p): Likewise.
10256 * predict.c (maybe_hot_frequency_p): Likewise.
10257 (probably_never_executed_bb_p): Likewise.
10258 (compute_function_frequency): Likewise.
10259 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10260 (unnest_nesting_tree_1): Likewise.
10261 (lower_nested_functions): Likewise.
10262 * tree-optimize.c (execute_fixup_cfg): Likewise.
10263 (tree_rest_of_compilation): Likewise.
10264 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10265 * tree-sra.c (ipa_early_sra): Likewise.
10266 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10267 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10268 * ipa.c (record_cdtor_fn): Likewise.
10269 * ipa-inline.c (cgraph_early_inlining): Likewise.
10270 (compute_inline_parameters_for_current): Likewise.
10271 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10272 * ipa-pure-const.c (local_pure_const): Likewise.
10273 * ipa-split.c (split_function): Likewise.
10274 (execute_split_functions): Likewise.
10275 * cgraphbuild.c (build_cgraph_edges): Likewise.
10276 (rebuild_cgraph_edges): Likewise.
10277 (cgraph_rebuild_references): Likewise.
10278 (remove_cgraph_callee_edges): Likewise.
10279 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10280 (verify_cgraph_node): Likewise.
10281 (cgraph_analyze_functions): Likewise.
10282 (cgraph_preserve_function_body_p): Likewise.
10283 (save_inline_function_body): Likewise.
10284 (save_inline_function_body): Likewise.
10285 * tree-inline.c (copy_bb): Likewise.
10286 (optimize_inline_calls): Likewise.
10288 2011-04-11 Martin Jambor <mjambor@suse.cz>
10290 PR tree-optimization/48195
10291 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10292 ipa_check_create_edge_args.
10293 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10294 ipa_check_create_edge_args.
10295 * ipa-inline.c (inline_generate_summary): Do not call
10296 ipa_check_create_node_params and ipa_check_create_edge_args.
10297 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10298 ipa_check_create_edge_args.
10300 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10302 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10304 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10305 * function.c (record_hard_reg_sets): Likewise.
10306 * ira.c (compute_regs_asm_clobbered): Likewise.
10307 * sched-deps.c (sched_analyze_1): Likewise.
10308 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10310 2011-04-09 Xinliang David Li <davidxl@google.com>
10312 PR tree-optimization/PR48484
10313 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10314 has_valid_pred lazily
10316 2011-04-09 Duncan Sands <baldrick@free.fr>
10318 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10320 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10322 * combine.c (combine_validate_cost): Adjust comments. Set registered
10323 cost of I0 to zero at the end, if any.
10325 2011-04-08 Xinliang David Li <davidxl@google.com>
10327 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10328 to insane profile data.
10330 2011-04-08 Xinliang David Li <davidxl@google.com>
10332 * ipa-cp.c (ipcp_update_profiling): Correct
10333 negative scale factor due to insane profile data.
10335 2011-04-08 Xinliang David Li <davidxl@google.com>
10337 * final.c (dump_basic_block_info): New function.
10338 (final): Dump basic block.
10339 (final_scan_insn): Remove old dump.
10341 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10344 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10347 2011-04-08 Michael Matz <matz@suse.de>
10349 PR middle-end/48389
10350 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10352 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10353 * rtl.h (rebuild_jump_labels_chain): Declare.
10354 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10355 insns inserted on edges.
10357 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10359 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10360 * config/arm/arm-arches.def: New.
10361 * config/arm/arm-opts.h: New.
10362 * config/arm/genopt.sh: New.
10363 * config/arm/arm-tables.opt: New (generated).
10364 * config/arm/arm.c (arm_handle_option, arm_target_help,
10365 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10366 (all_architectures): Get most table contents from arm-arches.def.
10367 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10368 arm_selected_tune here.
10369 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10370 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10371 (march=, mcpu=, mtune=): Use Enum and Var.
10372 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10373 (arm.o): Update dependencies.
10375 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10377 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10379 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10380 (write_typed_alloc_defns): Likewise.
10381 (main): Calls write_typed_alloc_defns with output_header.
10383 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10385 PR inline-asm/48435
10386 * ira-color.c (setup_profitable_hard_regs): Add comments.
10387 Don't take prohibited hard regs into account.
10388 (setup_conflict_profitable_regs): Rename to
10389 get_conflict_profitable_regs.
10390 (check_hard_reg_p): Check prohibited hard regs.
10392 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10394 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10395 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10396 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10398 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10401 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10402 move from floating point to shift amount register.
10403 (emit_move_sequence): Remove secondary reload support for floating
10404 point to shift amount amount register copies.
10405 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10406 amount register copies.
10407 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10408 register, return false if mode isn't a scalar integer mode.
10409 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10411 2011-04-08 Richard Guenther <rguenther@suse.de>
10413 * gimple.c (gimple_call_flags): Remove kludge.
10415 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10417 * sel-sched.c (sel_region_init): Move call to
10418 sel_setup_region_sched_flags after setup_current_loop_nest.
10420 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10422 PR rtl-optimization/48272
10423 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10424 init_insn_reg_pressure_info. Adjust a caller.
10425 * sched-int.h (init_insn_reg_pressure_info): Declare.
10426 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10427 when sched-pressure is enabled.
10429 2011-04-08 Richard Guenther <rguenther@suse.de>
10431 * gimple.c (gimple_set_modified): Do not queue calls to
10432 MODIFIED_NORETURN_CALLS here ...
10433 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10435 2011-04-08 Richard Guenther <rguenther@suse.de>
10438 * toplev.c (lang_dependent_init): Do not open asm_out_file
10439 in WPA mode, nor perform debug machinery initialization.
10440 (finalize): Do not unlink asm_out_file in WPA mode.
10442 2011-04-08 Richard Guenther <rguenther@suse.de>
10444 * gimple.h (gimple_call_fntype): New function.
10445 (gimple_call_return_type): Use it.
10446 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10447 * gimple-low.c (gimple_check_call_args): Likewise.
10448 * gimple.c (gimple_call_flags): Likewise.
10449 (gimple_call_arg_flags): Likewise.
10450 (gimple_call_return_flags): Likewise.
10451 * tree-cfg.c (verify_gimple_call): Likewise.
10452 (do_warn_unused_result): Likewise.
10453 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10454 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10456 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10458 PR rtl-optimization/48235
10459 * sel-sched.c (code_motion_process_successors): Recompute the last
10460 insn in basic block if control flow changed.
10461 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10462 Update condition for ilist_remove.
10464 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10466 PR rtl-optimization/48302
10467 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10468 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10469 it to record added preheader blocks.
10470 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10471 on to sel_add_loop_preheaders.
10472 (sel_region_init): Move call to setup_current_loop_nest after
10475 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10478 * cfgloop.h (loop_has_exit_edges): New helper.
10479 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10481 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10482 that have no exit edges.
10484 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10486 PR rtl-optimization/48442
10487 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10488 all callers. Adjust assert.
10490 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10492 PR tree-optimization/48377
10493 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10494 is_packed to true even for types with smaller TYPE_ALIGN than
10497 2011-04-08 Richard Guenther <rguenther@suse.de>
10500 * doc/tm.texi: Re-generate.
10502 2011-04-08 Wei Guozhi <carrot@google.com>
10505 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10506 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10507 * config/arm/arm.md (*push_multi): Change the length computation to
10510 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10512 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10513 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10514 * doc/tm.texi: Regenerate.
10515 * system.h (ASM_OUTPUT_BSS): Poison.
10516 * varasm.c (asm_output_bss): Remove function.
10517 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10519 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10520 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10521 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10522 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10524 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10526 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10528 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10530 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10532 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10535 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10537 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10538 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10539 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10541 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10542 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10543 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10544 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10545 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10546 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10547 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10548 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10549 options. Don't map other m68k options manually. Don't handle
10550 old-style options as canonical.
10551 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10552 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10554 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10556 * basic-block.h (force_nonfallthru): Move to...
10557 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10558 (force_nonfallthru): ...here.
10559 * cfghooks.c (force_nonfallthru): New function.
10560 * cfgrtl.c (force_nonfallthru): Rename into...
10561 (rtl_force_nonfallthru): ...this.
10562 (commit_one_edge_insertion): Do not set AUX field.
10563 (commit_edge_insertions): Do not discover new basic blocks.
10564 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10565 (cfg_layout_rtl_cfg_hooks): Likewise.
10566 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10567 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10568 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10570 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10572 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10575 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10577 * config/i386/sse.md: Update copyright year.
10578 (avxcvtvecmode): Remove.
10579 (sse_movhlps): Merge with *avx_movhlps.
10580 (sse_movlhps): Merge with *avx_movlhps.
10581 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10582 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10583 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10584 (sse_loadhps): Merge with *avx_loadhps.
10585 (sse_storelps): Merge with *avx_storelps.
10586 (sse_loadlps): Merge with *avx_loadlps.
10587 (sse_movss): Merge with *avx_movss.
10588 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10589 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10590 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10591 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10592 (vec_set<mode>_0): Ditto.
10593 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10594 (sse4_1_insertps): Merge with *avx_insertps.
10595 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10596 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10597 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10598 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10599 (sse2_storehpd): Merge with *avx_storehpd.
10600 (sse2_loadhpd): Merge with *avx_loadhpd.
10601 (sse2_loadlpd): Merge with *avx_loadlpd.
10602 (sse2_movsd): Merge with *avx_movsd.
10603 (*vec_concatv2df): Merge with *vec_concatv2df.
10605 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10608 * combine.c (combine_instructions): Add last_combined_insn,
10609 update it if insn is after it, pass it to all try_combine calls.
10610 (try_combine): Add last_combined_insn parameter, pass it instead of
10611 i3 to propagate_for_debug.
10613 2011-04-07 Nick Clifton <nickc@redhat.com>
10615 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10616 to handle MDR <-> data register transfers.
10617 (movhi_internal): Likewise.
10619 2011-04-07 Alan Modra <amodra@gmail.com>
10621 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10622 previous stack info.
10624 2011-04-07 Tom de Vries <tom@codesourcery.com>
10627 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10628 flow_find_cross_jump. Swap variables to implement backward replacement.
10629 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10631 2011-04-07 Tom de Vries <tom@codesourcery.com>
10634 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10635 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10637 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10638 src1 or src2. Redirect edges to the last basic block. Update
10639 frequency and count on multiple basic blocks in case of fallthru.
10641 2011-04-07 Tom de Vries <tom@codesourcery.com>
10644 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10646 (old_insns_match_p): Change return type. Replace return false/true
10647 with return dir_none/dir_both. Use can_replace_by.
10648 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10649 direction from dir_p. Register replacement direction in dir, last_dir
10650 and afterlast_dir. Handle new return type of old_insns_match_p using
10651 merge_dir. Return replacement direction in dir_p.
10652 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10653 return type of old_insns_match_p.
10654 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10655 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10656 flow_find_cross_jump.
10657 * basic-block.h (enum replace_direction): New type.
10658 (flow_find_cross_jump): Add parameter to declaration.
10660 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10662 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10663 (AVXMODEDCVTPS2DQ): Ditto.
10664 (VEC_FLOAT_MODE): Ditto.
10665 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10666 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10667 (<any_logic:code><mode>3): Use VF mode iterator.
10668 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10669 Use VF mode iterator.
10670 (copysign<mode>3): Use VF mode iterator.
10671 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10672 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10673 (*<any_logic:code><MODEF:mode>3): Merge with
10674 *avx_<any_logic:code><MODEF:mode>3.
10675 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10676 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10677 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10678 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10679 (sse2_cvtdq2ps): Use %v modifier.
10680 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10681 (avx_cvtps2dq<avxmodesuffix>): Remove.
10682 (sse2_cvtps2dq): Use %v modifier.
10683 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10684 (avx_cvttps2dq<avxmodesuffix>): Remove.
10685 (sse2_cvttps2dq): Use %v modifier.
10686 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10687 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10688 (sse2_cvtsd2siq): Fix insn template.
10689 (sse2_cvtsd2siq_2): Ditto.
10690 (sse2_cvttsd2siq): Ditto.
10691 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10692 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10694 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10696 * gcov-io.c: Use GCC Runtime Library Exception.
10698 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10701 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10702 as base_reg whatever register reg has been eliminated to, instead
10703 of hardcoding STACK_POINTER_REGNUM.
10705 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10707 * doc/tm.texi.in: Document C target hooks as separate from general
10709 * doc/tm.texi: Regenerate.
10710 * genhooks.c (struct hook_desc): Add docname field.
10711 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10713 (hook_array): Include c-target.def.
10714 (emit_documentation): Use docname field in output.
10715 (emit_init_macros): Take docname argument. Only emit definitions
10716 for hooks matching docname.
10717 (main): Expect additional arguments in all cases. Pass argument
10718 to emit_init_macros.
10719 * target.def: Move initial macro definitions and comments to
10720 target-hooks-macros.h.
10721 (gcc_targetcm): Move to c-family/c-target.def.
10722 * target.h (targetcm): Move declaration to c-family/c-target.h.
10723 * targhooks.c (default_handle_c_option): Move to
10725 * targhooks.h (default_handle_c_option): Move declaration to
10726 c-family/c-common.h.
10727 * target-hooks-macros.h: New file.
10728 * config.gcc (target_has_targetcm): Define and use to add to
10729 c_target_objs and cxx_target_objs.
10730 * config/default-c.c: New file.
10731 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10732 of target.h and target-def.h.
10733 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10734 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10735 darwin_check_cfstring_format_arg): Make static.
10736 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10737 TARGET_STRING_OBJECT_REF_TYPE_P,
10738 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10739 * config/darwin-protos.h (darwin_objc_construct_string,
10740 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10742 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10743 TARGET_STRING_OBJECT_REF_TYPE_P,
10744 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10745 * config/t-darwin (darwin-c.o): Update dependencies.
10746 * system.h (TARGET_HAS_TARGETCM): Poison.
10747 * Makefile.in (TARGET_H): Update.
10748 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10749 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10750 (default-c.o): New target.
10751 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10752 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10753 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10755 (build/genhooks.o): Update dependencies.
10757 2011-04-06 Richard Guenther <rguenther@suse.de>
10759 * ipa-inline.c (enum inlining_mode): Remove.
10760 (cgraph_flatten): Use some other token.
10761 (cgraph_edge_early_inlinable_p): New function, split out from ...
10762 (cgraph_perform_always_inlining): New function, split out from ...
10763 (cgraph_decide_inlining_incrementally): ... here.
10764 (cgraph_mark_inline_edge): Adjust.
10765 (cgraph_early_inlining): Re-structure.
10766 (pass_early_inline): Require SSA form.
10768 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10769 Julian Brown <julian@codesourcery.com>
10770 Mark Shinwell <shinwell@codesourcery.com>
10772 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10773 LO_REGS only for Thumb-1.
10774 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10775 be used in short instructions when optimising for size on Thumb-2.
10777 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10779 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10780 associated with user returns to be preserved.
10782 2011-04-06 Tristan Gingold <gingold@adacore.com>
10784 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10785 symbol_queue_size, DBXOUT_DECR_NESTING,
10786 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10787 if XCOFF_DEBUGGING_INFO.
10789 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10791 * config/i386/i386.md (attribute isa): New.
10792 (attribute enabled): New.
10793 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10794 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10795 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10796 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10797 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10798 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10799 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10800 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10802 * config/i386/sse.md (VF): New mode iterator.
10806 (SSEMODEF4): Remove.
10807 (attribute sse): Handle V8SF and V4DF modes.
10808 (<absneg:code><mode>2): Use VF mode iterator.
10809 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10811 (<plusminus_insn><mode>3): Use VF mode iterator.
10812 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10813 Use VF mode iterator.
10814 (<sse>_vm<plusminus_insn><mode>3): Merge with
10815 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10816 (mul<mode>3): Use VF mode iterator.
10817 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10818 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10820 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10821 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10822 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10823 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10825 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10826 Use VF1 mode iterator.
10827 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10828 (sqrt<VF2:mode>2): New expander.
10829 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10830 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10831 and sqrtv2df2. Use VF mode iterator.
10832 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10834 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10835 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10836 Use VF1 mode iterator.
10837 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10838 (<smaxmin:code><mode>3): Use VF mode iterator.
10839 (*<smaxmin:code><mode>3_finite): Merge with
10840 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10841 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10842 (<sse>_vm<smaxmin:code><mode>2): Merge with
10843 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10844 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10846 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10848 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10849 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10850 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10851 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10852 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10854 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10855 Use VF_128 mode iterator.
10856 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10858 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10859 VF_128 mode iterator.
10860 (vcond<mode>): Use VF mode iterator.
10861 * config/i386/predicates.md (sse_comparison_operator): Merge with
10862 avx_comparison_float_operator. Do not declare as special_predicate.
10863 * config/i386/i386.c (struct builtin_description): Update for renamed
10865 (ix86_expand_args_builtin): Ditto.
10866 (ix86_expand_sse_compare_mask): Ditto.
10868 2011-04-06 Richard Guenther <rguenther@suse.de>
10870 * tree-inline.c (estimate_num_insns): For calls simply account
10871 for all passed arguments and a used return value.
10873 2011-04-06 Richard Guenther <rguenther@suse.de>
10875 PR tree-optimization/47663
10876 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10877 call_stmt_time fields.
10878 (cgraph_edge_inlinable_p): Declare.
10879 (cgraph_edge_recursive_p): New inline function.
10880 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10881 (cgraph_clone_edge): Copy it.
10882 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10883 Account for call stmt time.
10884 (cgraph_estimate_time_after_inlining): Take edge argument.
10885 (cgraph_estimate_edge_growth): Account call stmt size.
10886 (cgraph_estimate_size_after_inlining): Take edge argument.
10887 (cgraph_mark_inline_edge): Adjust.
10888 (cgraph_check_inline_limits): Likewise.
10889 (cgraph_recursive_inlining_p): Remove.
10890 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10891 (cgraph_decide_recursive_inlining): Take edge argument and
10893 (cgraph_decide_inlining_of_small_functions): Do not avoid
10894 diags for recursive inlining here.
10895 (cgraph_flatten): Adjust.
10896 (cgraph_decide_inlining_incrementally): Likewise.
10897 (estimate_function_body_sizes): Remove call cost handling.
10898 (compute_inline_parameters): Initialize caller edge call costs.
10899 (cgraph_estimate_edge_growth): New function.
10900 (cgraph_estimate_growth): Use it.
10901 (cgraph_edge_badness): Likewise.
10902 (cgraph_check_inline_limits): Take an edge argument.
10903 (cgraph_decide_inlining_of_small_functions): Adjust.
10904 (cgraph_decide_inlining): Likewise.
10905 * tree-inline.c (estimate_num_insns): Only account for call
10906 return value if it is used.
10907 (expand_call_inline): Avoid diagnostics on recursive inline
10909 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10910 (input_edge): Input edge call costs.
10912 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10914 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10916 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10918 * doc/invoke.texi (Spec Files): Fix typo.
10920 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10922 * profile.c (branch_prob): Move declaration of local variable. Remove
10923 obsolete ??? comment. Expand the location explicitly instead of using
10924 the LOCATION_FILE and LOCATION_LINE macros.
10926 2011-04-06 Wei Guozhi <carrot@google.com>
10929 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10930 (arm_cond_branch): Likewise.
10931 (arm_cond_branch_reversed): Likewise.
10932 (arm_jump): Likewise.
10933 (push_multi): Likewise.
10934 * config/arm/constraints.md (Py): New constraint.
10936 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10939 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10941 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10942 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10943 #ifdef DBX_DEBUGGING_INFO.
10945 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10948 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10949 if old and new states differ.
10951 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10953 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10954 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10955 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10956 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10957 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10958 mcfv4e): Use Alias.
10959 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10960 ColdFire options to -mcpu= options.
10962 2011-04-05 Jeff Law <law@redhat.com>
10964 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10965 check if BB is a successor of LOOP->header and return
10966 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10968 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10970 * cprop.c (struct reg_use): Remove.
10971 (reg_use_table): Make an array of RTX.
10972 (find_used_regs, constprop_register, local_cprop_pass,
10973 bypass_block): Simplify users of reg_use_table.
10974 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10975 on one of the uses found by find_used_regs.
10977 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10980 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10983 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10985 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10987 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10989 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10991 PR middle-end/48441
10992 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10994 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10996 * combine.c: Include obstack.h.
10997 (struct insn_link): Define.
10998 (uid_log_links): Adjust type.
10999 (FOR_EACH_LOG_LINK): New macro.
11000 (insn_link_obstack): Declare.
11001 (alloc_insn_link): Define.
11002 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11003 type of link variables.
11004 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11005 (try_combine, record_promoted_values, distribute_notes): Likewise.
11006 (distribute_links): Likewise. Tweak prototype.
11007 (clear_log_links): Delete.
11008 (adjust_for_new_dest): Call alloc_insn_link.
11009 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11011 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11013 * gcse.c (modify_mem_list): Convert to an array of VECs.
11014 (canon_modify_mem_list, compute_transp): Tweak formatting.
11015 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11016 (load_killed_in_block_p): Likewise.
11017 (record_last_mem_set_info): Likewise.
11018 (clear_modify_mem_tables): Likewise.
11020 2011-04-05 Tom de Vries <tom@codesourcery.com>
11022 PR middle-end/48461
11023 * function.c (emit_use_return_register_into_block): Only define if
11026 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11028 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11030 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11032 * config/rx/rx-opts.h: New.
11033 * config/rx/rx.c (rx_cpu_type): Remove.
11034 (rx_handle_option): Don't assert that global structures are in
11035 use. Access variables via opts pointer. Defer most handling of
11036 OPT_mint_register_. Use error_at.
11037 (rx_option_override): Handle deferred OPT_mint_register_ here.
11038 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11039 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11040 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11041 (rx_cpu_types): New Enum and EnumValue entries.
11042 (mint-register=): Use Defer and use Var accordingly.
11044 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11046 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11047 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11048 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11050 (debug_free_queue, debug_nesting, symbol_queue_index):
11052 * dbxout.c: ...to here. Make static.
11054 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11056 * gcse.c (modify_pair): Define. Define a VEC of it.
11057 (canon_modify_mem_list): Convert to an array of VECs.
11058 (free_insn_expr_list_list): Delete.
11059 (clear_modify_mem_tables): Call VEC_free instead.
11060 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11061 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11062 (canon_list_insert, compute_transp): Likewise.
11064 2011-04-05 Tom de Vries <tom@codesourcery.com>
11067 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11070 2011-04-05 Tom de Vries <tom@codesourcery.com>
11073 * function.c (emit_use_return_register_into_block): New function.
11074 (thread_prologue_and_epilogue_insns): Use
11075 emit_use_return_register_into_block.
11077 2011-04-05 Tom de Vries <tom@codesourcery.com>
11080 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11083 2011-04-05 Tom de Vries <tom@codesourcery.com>
11085 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11087 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11089 * config/arm/arm.md (define_constants for unspec): Replace with
11091 (define_constants for unspecv): Replace with define_c_enum.
11092 * config/arm/neon.md (define_constants for unspec): Replace with
11095 2011-04-04 Richard Henderson <rth@redhat.com>
11098 * dwarf2out.c (output_line_info): Always emit line info from
11099 at least one section.
11100 (dwarf2out_init): Create text_section_line_info here ...
11101 (set_cur_line_info_table): ... not here.
11103 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11106 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11109 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11111 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11113 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11114 (expr_equiv_p): Remove.
11115 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11116 (hash_scan_set): Update call to insert_set_in_table.
11117 (dump_hash_table): Dump <dest, src> pair.
11118 (lookup_set): Simplify. Lookup <dest, src> pair.
11119 (compute_transp): Remove, fold heavily simplified code into...
11120 (compute_local_properties): ...here. Expect COMP and TRANSP
11122 (find_avail_set): Take set directly from struct expr.
11123 (find_bypass-set): Likewise.
11124 (bypass_block): Likewise.
11125 (cprop_insn): Likewise. Remove redundant INSN_P test.
11127 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11128 checks on form of COND from find_implicit_sets to here.
11129 (find_implicit_sets): Cleanup control flow. Split critical edges
11130 if it exposes implicit sets. Allocate/resize implicit_sets as
11132 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11133 changed something. Run df_analyze after find_implicit_sets if any
11134 edges were split. Do not allocate implicit_sets here.
11136 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11137 (gcse_obstack): Renamed to cprop_obstack.
11138 (GNEW, GNEWVEC, GNEWVAR): Remove.
11140 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11141 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11142 (gcse_alloc): Likewise, and rename to cprop_alloc.
11143 (alloc_gcse_men, free_gcse_mem): Remove.
11144 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11145 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11146 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11148 * cprop.c (oprs_not_set_p): Remove.
11149 (mark_set, mark_clobber): Remove.
11150 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11151 (reg_not_set_p): New function.
11152 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11153 (cprop_insn): Likewise.
11154 (cprop_jump): Use FOR_EACH_EDGE.
11156 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11159 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11160 (rank_for_schedule): Use scheduled_insns vector instead of
11161 last_scheduled_insn.
11162 (ok_for_early_queue_removal): Likewise.
11163 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11165 (choose_ready): Likewise.
11166 (commit_schedule): Use VEC_iterate.
11167 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11168 a dbg_cnt, use it and ensure the first insn is in the ready list.
11169 (haifa_sched_init): Allocate scheduled_insns.
11170 (sched_extend_ready_list): Don't allocate it; reserve space.
11171 (haifa_sched_finish): Free it.
11173 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11175 * optc-gen.awk: Always remove type from Variable entry before
11176 recording in var_seen.
11178 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11180 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11181 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11182 call to tidy_fallthru_edges.
11184 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11186 * doc/options.texi (ToLower): Document.
11187 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11188 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11189 * opts.h (cl_option): Add cl_tolower field.
11190 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11191 arguments with lowercase strings.
11192 * config/rx/rx.opt (mcpu=): Add ToLower.
11193 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11196 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11198 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11200 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11202 * config/vax/vax.c: Include reload.h.
11204 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11206 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11207 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11208 (sparc_preferred_reload_class): New function.
11210 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11213 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11214 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11216 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11218 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11219 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11221 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11223 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11224 (ASM_OUTPUT_ALIGNED_BSS): Define.
11226 2011-04-03 Michael Matz <matz@suse.de>
11228 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11229 and next_slot members.
11230 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11231 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11232 (lto_streamer_cache_append): Declare.
11233 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11234 unsigned index, remove offset parameter, ensure that we append
11235 or update existing entries.
11236 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11237 parameter, update next_slot for append.
11238 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11240 (lto_streamer_cache_insert_at): Likewise.
11241 (lto_streamer_cache_append): New function.
11242 (lto_streamer_cache_lookup): Use unsigned index.
11243 (lto_streamer_cache_get): Likewise.
11244 (lto_record_common_node): Don't test tree_node_can_be_shared.
11245 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11246 (lto_streamer_cache_delete): Don't free offsets member.
11247 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11248 (lto_output_string_with_length): Use lto_output_data_stream.
11249 (lto_output_tree_header): Remove ix parameter, don't write it.
11250 (lto_output_builtin_tree): Likewise.
11251 (lto_write_tree): Adjust callers to above, don't track and write
11252 offset, write unsigned index.
11253 (output_unreferenced_globals): Don't emit all global vars.
11254 (write_global_references): Use unsigned indices.
11255 (lto_output_decl_state_refs): Likewise.
11256 (write_symbol): Likewise.
11257 * lto-streamer-in.c (lto_input_chain): Move earlier.
11258 (input_function): Use unsigned index.
11259 (input_alias_pairs): Don't read and then ignore all global vars.
11260 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11261 don't pass it back, use lto_streamer_cache_append.
11262 (lto_register_var_decl_in_symtab): Use unsigned index.
11263 (lto_register_function_decl_in_symtab): Likewise.
11264 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11266 (lto_get_builtin_tree): Don't read index, use
11267 lto_streamer_cache_append.
11268 (lto_read_tree): Adjust call to lto_materialize_tree.
11270 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11271 don't use function calls in arguments to MIN.
11273 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11276 * gimple.c (gimple_type_leader_entry): Mark deletable.
11278 2011-04-03 Alan Modra <amodra@gmail.com>
11280 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11282 2011-04-03 Michael Matz <matz@suse.de>
11284 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11286 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11288 2011-04-03 Michael Matz <matz@suse.de>
11290 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11291 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11292 without function context.
11293 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11294 current_function_decl and cfun.
11296 2011-04-03 Michael Matz <matz@suse.de>
11298 * tree.c (decl_init_priority_insert): Don't create entry for
11300 (decl_fini_priority_insert): Ditto.
11301 (fields_compatible_p, find_compatible_field): Remove.
11302 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11303 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11305 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11307 * combine.c (try_combine): Remove useless local variable.
11309 2011-04-03 Richard Guenther <rguenther@suse.de>
11310 Ira Rosen <ira.rosen@linaro.org>
11312 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11313 non-variable offsets and compare the remaining bases of the two
11314 accesses instead of looking for exact same data-ref.
11316 2011-04-02 Kai Tietz <ktietz@redhat.com>
11319 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11321 * i386.c (ix86_is_msabi_thiscall): New helper function.
11322 (ix86_is_type_thiscall): New helper function.
11323 (ix86_comp_type_attributes): Handle thiscall for method-functions
11325 (init_cumulative_args): Likewise.
11326 (find_drap_reg): Likewise.
11327 (ix86_static_chain): Likewise.
11328 (x86_this_parameter): Likewise.
11329 (x86_output_mi_thunk): Likewise.
11331 2011-04-01 Olivier Hainque <hainque@adacore.com>
11332 Nicolas Setton <setton@adacore.com>
11333 Eric Botcazou <ebotcazou@adacore.com>
11335 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11336 (add_gnat_descriptive_type_attribute): New function.
11337 (gen_array_type_die): Call it.
11338 (gen_enumeration_type_die): Likewise.
11339 (gen_struct_or_union_type_die): Likewise.
11340 (modified_type_die): Likewise.
11341 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11342 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11343 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11345 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11348 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11349 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11352 2011-03-17 Richard Guenther <rguenther@suse.de>
11355 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11356 origin for decls in other ltrans units.
11357 (input_varpool_node): Likewise.
11359 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11361 PR middle-end/48335
11362 * expr.c (expand_assignment): Handle all possibilities
11363 if TO_RTX is CONCAT.
11364 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11365 (store_split_bit_field): If SUBREG_REG (op0) or
11366 op0 itself has smaller mode than word, return it
11367 for offset 0 and const0_rtx for out-of-bounds stores.
11368 If word is const0_rtx, skip it.
11370 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11372 * config/h8300/h8300.c (print_operand_address): Rename to...
11373 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11374 Call h8300_print_operand and h8300_print_operand_address instead of
11375 print_operand and print_operand_address. Declare.
11376 (print_operand): Renake to...
11377 (h8300_print_operand): ...this. Make static. Adjust comments.
11378 Call h8300_print_operand instead of print_operand. Declare.
11379 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11380 (h8300_register_move_cost): Likewise.
11381 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11382 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11383 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11384 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11385 * config/h8300/h8300-protos.h (print_operand): Delete.
11386 (print_operand_address): Delete.
11388 2011-04-01 Richard Henderson <rth@redhat.com>
11391 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11392 in strict mode before dwarf4. Re-order tests to early out
11393 before switching sections.
11395 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11397 * config/h8300/constraints.md: New file.
11398 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11399 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11400 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11401 * config/h8300/predicates.md (bit_operand): Likewise.
11402 (incdec_operand): Use satisfies_constraint_M and
11403 satisfies_constraint_O. Don't use C code block.
11404 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11405 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11406 (compute_mov_length): Use satisfies_constraint_G.
11407 (fix_bit_operand): Use satisfies_constraint_U.
11408 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11409 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11410 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11411 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11412 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11413 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11414 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11415 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11416 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11417 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11418 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11419 (EXTRA_MEMORY_CONSTRAINT): Delete.
11421 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11422 Michael Meissner <meissner@linux.vnet.ibm.com>
11425 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11426 operands, as per the specifications.
11428 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11429 (vec_extract_evenv4sf): Ditto.
11430 (vec_extract_evenv8hi): Ditto.
11431 (vec_extract_evenv16qi): Ditto.
11432 (vec_extract_oddv4si): Ditto.
11434 2011-03-31 Mark Wielaard <mjw@redhat.com>
11436 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11437 high_pc attribute if the CU has no associated code. Only output
11438 DW_AT_entry_pc for CU if not generating strict dwarf and
11441 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11443 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11444 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11446 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11447 * final.c (final_start_function): Call the new function rather
11448 than using a NULL argument for dwarf2out_frame_debug.
11450 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11451 that contains the prologue.
11453 * haifa-sched.c (queue_insn): New arg REASON. All callers
11454 changed. Print it in debugging output.
11456 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11458 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11459 Split most of the code into...
11460 (begin_move_insn): ... here. New function.
11461 (ebb_sched_info): Add a pointer to it.
11462 * haifa-sched.c (scheduled_insns): New static variable.
11463 (sched_extend_ready_list): Allocate it.
11464 (schedule_block): Use it to record the order of scheduled insns.
11465 Perform RTL changes to move insns only after all scheduling
11466 decisions have been made.
11467 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11468 begin_move_insn field.
11469 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11470 * sched-int.h (struct haifa_sched_info): Remove second argument
11471 from begin_schedule_ready hook. Add new member begin_move_insn.
11472 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11473 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11475 * haifa-sched.c (prune_ready_list): New function, broken out of
11477 (schedule_block): Use it.
11479 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11481 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11483 2011-04-01 Kai Tietz <ktietz@redhat.com>
11485 * config.gcc (*-*-mingw*): Allow as option the
11486 posix threading model.
11487 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11488 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11490 (CPP_SPEC): Add pthread/no-pthread handling.
11491 (LIB_SPEC): Likewise.
11492 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11493 (LIB_SPEC): Likewise.
11494 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11495 flag to pass -pthread option for shared libgcc build.
11496 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11497 for shared libgcc build.
11498 * config/i386/t-mingw-pthread: New file.
11499 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11500 New define to enable use of library pthread by default.
11501 * config/i386/mingw.opt (pthread): New driver option.
11502 (no-pthread): New driver option.
11503 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11504 * config/i386/mingw-w64.opt: Likewise.
11506 2011-04-01 Gary Funck <gary@intrepid.com>
11508 * c-decl.c (grokdeclarator): Fix formatting.
11510 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11512 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11513 instead of n_operands.
11514 (set_storage_via_setmem): Likewise.
11515 * optabs.c (maybe_gen_insn): Likewise.
11516 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11517 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11518 (mips_expand_builtin_direct): Likewise.
11519 * config/spu/spu.c (expand_builtin_args): Likewise.
11521 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11523 * recog.h (insn_data_d): Add n_generator_args.
11524 * genoutput.c (data): Likewise.
11525 (output_insn_data): Print it.
11526 (max_opno, num_dups): Delete.
11527 (scan_operands): Just fill in "d->operand[...]".
11528 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11530 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11532 * gensupport.h (pattern_stats): New structure.
11533 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11534 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11535 (max_operand_1, max_operand_vec): Delete.
11536 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11538 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11540 * emit-rtl.c (emit_pattern_after_setloc): New function.
11541 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11542 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11543 (emit_pattern_after): New function.
11544 (emit_insn_after, emit_jump_insn_after): Call it.
11545 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11546 (emit_pattern_before_setloc): New function.
11547 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11548 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11550 (emit_pattern_before): New function.
11551 (emit_insn_before, emit_jump_insn_before): Call it.
11552 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11554 2011-03-31 Richard Henderson <rth@redhat.com>
11556 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11557 (dw_separate_line_info_entry): Remove.
11558 (enum dw_line_info_opcode): New.
11559 (dw_line_info_entry): Use it.
11560 (dw_line_info_table, dw_line_info_table_p): New.
11561 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11562 (line_info_table, line_info_label_num): Remove.
11563 (line_info_table_in_use): Remove.
11564 (separate_line_info_table): Remove.
11565 (separate_line_info_table_allocated): Remove.
11566 (separate_line_info_table_in_use): Remove.
11567 (LINE_INFO_TABLE_INCREMENT): Remove.
11568 (line_info_label_num): New.
11569 (cur_line_info_table): New.
11570 (text_section_line_info, cold_text_section_line_info): New.
11571 (separate_line_info): New.
11572 (SEPARATE_LINE_CODE_LABEL): Remove.
11573 (print_dwarf_line_table): Remove.
11574 (debug_dwarf): Don't dump it.
11575 (output_one_line_info_table): New.
11576 (output_line_info): Use it.
11577 (new_line_info_table): New.
11578 (set_cur_line_info_table): New.
11579 (dwarf2out_switch_text_section): Use it.
11580 (dwarf2out_begin_function): Likewise.
11581 (push_dw_line_info_entry): New.
11582 (dwarf2out_source_line): Rewrite for new line info tables.
11583 (dwarf2out_init): Remove dead initailizations.
11585 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11587 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11589 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11590 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11591 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11592 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11593 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11594 * opt-functions.awk (flag_init, switch_bit_fields): New.
11595 (switch_flags): Don't handle flags moved to bit-fields. Don't
11596 generate CL_MISSING_OK or CL_SAVE.
11597 * optc-gen.awk: Update to generate bit-field output as well as
11599 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11600 bit-field instead of CL_REJECT_DRIVER flag.
11601 * opts-common.c (generate_canonical_option,
11602 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11603 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11604 instead of CL_REJECT_NEGATIVE flag.
11605 * toplev.c (print_switch_values): Use cl_report bit-field instead
11608 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11610 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11611 a zero minimum index only if it is redundant.
11613 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11615 PR rtl-optimization/48381
11616 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11617 instead of ira_class_hard_reg_index for calculating conflicting
11620 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11622 * cprop.c: Clean up hash table building.
11623 (reg_avail_info): Remove.
11624 (oprs_available_p): Remove.
11625 (record_last_reg_set_info): Remove.
11626 (record_last_set_info): Remove.
11627 (reg_available_p): New function.
11628 (gcse_constant_p): Do not treat unfolded conditions as constants.
11629 (make_set_regs_unavailable): New function.
11630 (hash_scan_set): Simplify with new reg_available_p.
11631 (compute_hash_table_work): Traverse insns stream only once.
11632 Do not compute reg_avail_info. Traverse insns in reverse order.
11633 Record implicit sets after recording explicit sets from the block.
11635 2011-03-31 Michael Matz <matz@suse.de>
11637 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11639 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11641 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11642 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11643 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11644 (h8300_mode_dependent_address_p): New function.
11645 (h8300_get_index): Make static.
11647 2011-03-31 Jeff Law <law@redhat.com>
11649 * reload1.c (elimination_effects): Fix typo in recent change.
11651 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11652 typo potentially leading to null pointer dereference.
11654 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11655 (setup_save_areas): Corresponding changes to avoid useless
11658 * jump.c (reversed_comparison_code_parts): Avoid successive return
11659 statements when REVERSE_CONDITION is defined.
11661 * expr.c (expand_assignment): Avoid useless assignments.
11662 (expand_expr_real_1): Likewise.
11663 (expand_expr_real_2): Avoid useless statements.
11665 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11667 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11669 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11672 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11674 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11677 * doc/tm.texi.in (TARGET_VERSION): Remove.
11678 * doc/tm.texi: Regenerate.
11679 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11680 * collect2.c (main): Don't use TARGET_VERSION.
11681 * mips-tdump.c (main): Don't use TARGET_VERSION.
11682 * mips-tfile.c (main): Don't use TARGET_VERSION.
11683 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11684 * config/rs6000/vxworksae.h: Remove.
11685 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11686 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11687 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11688 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11689 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11690 * config/arm/arm.h (TARGET_VERSION): Remove.
11691 * config/arm/coff.h (TARGET_VERSION): Remove.
11692 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11693 * config/arm/elf.h (TARGET_VERSION): Remove.
11694 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11695 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11696 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11697 * config/arm/pe.h (TARGET_VERSION): Remove.
11698 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11699 * config/arm/semi.h (TARGET_VERSION): Remove.
11700 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11701 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11702 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11703 * config/avr/avr.h (TARGET_VERSION): Remove.
11704 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11705 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11706 * config/frv/frv.h (TARGET_VERSION): Remove.
11707 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11708 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11709 * config/i386/darwin.h (TARGET_VERSION): Remove.
11710 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11711 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11712 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11713 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11714 * config/i386/gnu.h (TARGET_VERSION): Remove.
11715 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11716 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11717 * config/i386/linux.h (TARGET_VERSION): Remove.
11718 * config/i386/linux64.h (TARGET_VERSION): Remove.
11719 * config/i386/lynx.h (TARGET_VERSION): Remove.
11720 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11721 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11722 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11723 * config/i386/netware.h (TARGET_VERSION): Remove.
11724 * config/i386/nto.h (TARGET_VERSION): Remove.
11725 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11726 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11727 * config/ia64/elf.h (TARGET_VERSION): Remove.
11728 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11729 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11730 * config/ia64/linux.h (TARGET_VERSION): Remove.
11731 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11732 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11733 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11734 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11735 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11736 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11737 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11738 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11739 * config/m68k/linux.h (TARGET_VERSION): Remove.
11740 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11741 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11742 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11743 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11744 * config/mep/mep.h (TARGET_VERSION): Remove.
11745 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11746 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11747 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11748 * config/mips/linux.h (TARGET_VERSION): Remove.
11749 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11750 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11751 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11752 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11753 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11754 * config/pa/pa.h (TARGET_VERSION): Remove.
11755 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11756 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11757 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11758 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11759 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11760 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11761 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11762 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11763 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11764 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11765 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11766 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11767 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11768 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11769 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11770 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11771 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11772 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11773 * config/s390/linux.h (TARGET_VERSION): Remove.
11774 * config/s390/s390.h (TARGET_VERSION): Remove.
11775 * config/s390/tpf.h (TARGET_VERSION): Remove.
11776 * config/score/score.h (TARGET_VERSION): Remove.
11777 * config/sh/linux.h (TARGET_VERSION): Remove.
11778 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11779 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11780 * config/sh/sh.h (TARGET_VERSION): Remove.
11781 * config/sh/sh64.h (TARGET_VERSION): Remove.
11782 * config/sh/superh.h (TARGET_VERSION): Remove.
11783 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11784 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11785 * config/sparc/linux.h (TARGET_VERSION): Remove.
11786 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11787 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11788 TARGET_NAME32, TARGET_NAME): Remove.
11789 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11790 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11791 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11792 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11793 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11794 * config/spu/spu.h (TARGET_VERSION): Remove.
11795 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11796 * config/v850/v850.h (TARGET_VERSION): Remove.
11797 * config/vax/linux.h (TARGET_VERSION): Remove.
11798 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11799 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11800 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11802 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11805 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11806 frame-related from frame-unrelated adjustments to the stack pointer.
11808 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11810 * common.opt (fdebug-types-section): Move earlier.
11811 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11813 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11815 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11818 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11820 * tree.h (CASE_CHAIN): Define.
11821 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11822 (gimple_redirect_edge_and_branch): Likewise.
11824 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11826 PR middle-end/48367
11827 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11830 2011-03-30 Jeff Law <law@redhat.com>
11832 * PR bootstrap/48371
11833 * reload1.c (reload): Fix botch in last change.
11835 * reload.h (struct reload): Fix typo introduced in last change.
11837 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11839 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11840 Undocumented. Remove help text.
11841 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11844 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11846 * doc/options.texi (NegativeAlias): Document.
11847 (Alias): Mention NegativeAlias.
11848 * opt-functions.awk: Handle NegativeAlias.
11849 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11850 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11851 * opts.h (CL_NEGATIVE_ALIAS): Define.
11852 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11853 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11855 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11857 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11858 mno-spe and mno-isel instead of mspe=no and -misel=no.
11860 2011-03-29 Mark Wielaard <mjw@redhat.com>
11862 * common.opt (fdebug-types-section): New flag.
11863 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11864 * dwarf2out.c (use_debug_types): New define.
11865 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11866 (print_die): Guard output of type unit signatures using
11868 (build_abbrev_table): Replace assert of dwarf_version >= 4
11869 with assert on use_debug_types.
11870 (size_of_die): Likewise.
11871 (unmark_dies): Likewise.
11872 (value_format): Decide AT_ref_external form on use_debug_types.
11873 (output_die): Replace dwarf_version version check guard with
11874 use_debug_types where appropriate.
11875 (modified_type_die): Likewise.
11876 (gen_reference_type_die): Likewise.
11877 (dwarf2out_start_source_file): Likewise.
11878 (dwarf2out_end_source_file): Likewise.
11879 (prune_unused_types_walk_attribs): Likewise.
11880 (dwarf2out_finish): Likewise.
11882 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11884 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11886 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11888 PR rtl-optimization/48332
11889 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11890 mode of input operand N and modeN to its actual mode.
11892 2011-03-30 Jeff Law <law@redhat.com>
11894 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11895 define accessor macro.
11896 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11897 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11898 (reg_equiv_init): Likewise.
11899 (reg_equivs_size): New variable.
11900 (reg_equiv_init_size): Remove.
11901 (allocate_initial_values): Move prototype to here from....
11902 * integrate.h (allocate_initial_values): Remove prototype.
11903 * integrate.c: Include reload.h.
11904 (allocate_initial_values): Corresponding changes.
11905 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11906 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11907 (update_equiv_regs): Corresponding changes.
11908 (ira): Corresponding changes.
11909 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11910 (push_secondary_reload): Corresponding changes.
11911 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11912 (make_memloc, find_reloads_address): Corresponding changes.
11913 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11914 (find_reloads_address_1): Corresponding changes.
11915 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11916 (refers_to_regno_for_reload_p): Corresponding changes.
11917 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11918 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11919 * reload1.c: Include ggc.h.
11920 (grow_reg_equivs): New function.
11921 (replace_pseudos_in, reload): Corresponding changes.
11922 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11923 (eliminate_regs_1, elimination_effects): Corresponding changes.
11924 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11925 (delete_output_reload): Likewise.
11926 * caller-save.c (mark_referenced_regs): Corresponding changes.
11927 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11928 * frv/predicates.md (frv_load_operand): Corresponding changes.
11929 * microblaze/microblaze.c (double_memory_operand): Corresponding
11931 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11932 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11933 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11934 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11935 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11937 * pa/pa.c (emit_move_sequence): Corresponding changes.
11938 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11940 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11943 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11944 structure modes. Don't check neon_vector_mem_operand for
11945 vector or structure modes.
11947 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11948 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11951 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11952 operand 1 and reshuffle the operands to match.
11953 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11955 2011-03-30 Christian Schüler <cschueler@gmx.de>
11958 * config/c.opt (F): Added 'Driver' to -F option.
11961 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11963 * config/darwin.opt: Added '-arch' option.
11965 2011-03-30 Nick Clifton <nickc@redhat.com>
11967 * config/rx/rx.md: Add peepholes and patterns to combine
11968 extending loads and simple arithmetic instructions.
11969 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11970 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11971 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11972 modes to use pre-decrement and post-increment addressing.
11973 (rx_is_restricted_memory_address): Add range checking of REG+INT
11975 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11976 (rx_memory_move_cost): Adjust cost of stores.
11977 (rx_adjust_insn_length): New function.
11979 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11982 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11983 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11984 matching arg00/arg01 types.
11986 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11988 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11989 last_location to UNKNOWN_LOCATION.
11991 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11994 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11997 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11998 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12001 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12002 Init(PROCESSOR_V7).
12003 (sparc_cpu): Likewise.
12004 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12007 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12010 PR middle-end/48342
12011 PR rtl-optimization/48345
12012 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12013 hard regs for given mode from profitable regs when doing secondary
12016 2011-03-29 Jeff Law <law@redhat.com>
12019 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12020 do_not_duplicate field.
12021 (lookup_redirection_data): Corresponding changes.
12022 (create_duplicates): Always create a template block.
12023 (redirect_edges): Remove code which reused the original block
12024 when it was going to become unreachable code.
12025 (thread_block): Don't set do_not_duplicate field.
12027 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12029 * lto-opts.c (register_user_option_p, lto_register_user_option):
12030 Make type argument unsigned.
12031 * lto-streamer.h (lto_register_user_option): Make type argument
12033 * opth-gen.awk: Make CL_* macros unsigned.
12034 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12035 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12036 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12037 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12038 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12039 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12040 (find_opt): Make lang_mask argument unsigned.
12042 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12044 PR rtl-optimization/48331
12045 PR rtl-optimization/48334
12046 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12047 for any used algorithm.
12049 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12051 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12054 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12056 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12057 (alpha_option_override): Don't set alpha_sr_alias_set.
12058 (emit_frame_store_1): Use gen_frame_mem rather than calling
12060 (alpha_expand_epilogue): Ditto.
12062 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12064 PR tree-optimization/48290
12065 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12066 vectorization, check that relevant phis in the basic block after
12067 the inner loop are really inner loop's exit phis.
12069 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12072 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12073 (cached_dw_loc_list_def): New structure.
12074 (cached_dw_loc_list): New typedef.
12075 (cached_dw_loc_list_table): New variable.
12076 (cached_dw_loc_list_table_hash): New function.
12077 (cached_dw_loc_list_table_eq): Likewise.
12078 (add_location_or_const_value_attribute): Take a bool cache_p.
12079 Cache the list when the parameter is true.
12080 (gen_formal_parameter_die): Update caller.
12081 (gen_variable_die): Likewise.
12082 (dwarf2out_finish): Likewise.
12083 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12084 while generating debug info for the decl.
12085 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12086 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12087 (resolve_addr): Cache the result of resolving a chain of
12090 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12092 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12093 conflict object hard regset nodes have intersecting hard reg sets.
12095 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12096 after regstat_init_n_sets_and_refs.
12098 * ira.c: Add more comments at the top.
12099 (setup_stack_reg_pressure_class, setup_pressure_classes):
12100 Add comments how we compute the register pressure classes.
12101 (setup_allocno_and_important_classes): Add more comments.
12102 (setup_class_translate_array, reorder_important_classes)
12103 (setup_reg_class_relations): Add comments.
12105 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12108 * ira-color.c: Add 2011 to the Copyright line.
12109 (assign_hard_reg): Add more comments.
12110 (improve_allocation): Ditto.
12112 * ira-costs.c: Add 2011 to the Copyright line.
12113 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12115 (setup_regno_cost_classes_by_mode): Ditto.
12117 Initial patches from ira-improv branch:
12119 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12121 * ira-build.c (ira_create_object): Remove initialization of
12122 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12123 (ira_create_allocno): Remove initialization of
12124 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12125 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12126 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12127 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12128 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12129 Initialize ALLOCNO_ADD_DATA.
12130 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12131 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12133 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12134 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12136 * ira.c (ira_reallocate): Remove.
12137 (setup_pressure_classes): Call
12138 ira_init_register_move_cost_if_necessary. Use
12139 ira_register_move_cost instead of ira_get_register_move_cost.
12140 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12141 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12143 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12144 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12145 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12146 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12147 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12148 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12150 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12151 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12152 (struct allocno_color_data): New.
12153 (allocno_color_data_t): New typedef.
12154 (allocno_color_data): New definition.
12155 (ALLOCNO_COLOR_DATA): New macro.
12156 (struct object_color_data): New.
12157 (object_color_data_t): New typedef.
12158 (object_color_data): New definition.
12159 (OBJECT_COLOR_DATA): New macro.
12160 (update_copy_costs, calculate_allocno_spill_cost): Call
12161 ira_init_register_move_cost_if_necessary. Use
12162 ira_register_move_cost instead of ira_get_register_move_cost.
12163 (move_spill_restore, update_curr_costs): Ditto.
12164 (allocno_spill_priority): Make it inline.
12165 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12166 (struct coalesce_data, coalesce_data_t): New.
12167 (allocno_coalesce_data): New definition.
12168 (ALLOCNO_COALESCE_DATA): New macro.
12169 (merge_allocnos, coalesced_allocno_conflict_p): Use
12170 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12171 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12172 (coalesce_allocnos): Ditto.
12173 (setup_coalesced_allocno_costs_and_nums): Ditto.
12174 (collect_spilled_coalesced_allocnos): Ditto.
12175 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12176 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12177 (coalesce_spill_slots): Ditto.
12178 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12179 free allocno_coalesce_data.
12181 * ira-conflicts.c: Fix formatting.
12182 (process_regs_for_copy): Call
12183 ira_init_register_move_cost_if_necessary. Use
12184 ira_register_move_cost instead of ira_get_register_move_cost.
12185 (build_object_conflicts): Optimize.
12187 * ira-costs.c (record_reg_classes): Optimize. Call
12188 ira_init_register_move_cost_if_necessary. Use
12189 ira_register_move_cost, ira_may_move_in_cost, and
12190 ira_may_move_out_cost instead of ira_get_register_move_cost and
12191 ira_get_may_move_cost.
12192 (record_address_regs): Ditto.
12193 (scan_one_insn): Optimize.
12194 (find_costs_and_classes): Optimize.
12195 (process_bb_node_for_hard_reg_moves): Call
12196 ira_init_register_move_cost_if_necessary. Use
12197 ira_register_move_cost instead of ira_get_register_move_cost.
12199 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12200 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12201 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12202 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12204 (ira_initiate_emit_data, ira_finish_emit_data)
12205 (create_new_allocno): New functions.
12206 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12207 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12208 Use ira_register_move_cost instead of ira_get_register_move_cost.
12210 * ira-int.h: Fix some comments.
12211 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12212 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12213 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12214 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12216 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12217 bitfield after mode. Make hard_regno a short int. Make
12218 hard_regno short. Remove first_coalesced_allocno and
12219 next_coalesced_allocno. Move mem_optimized_dest_p,
12220 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12221 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12222 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12223 temp, colorable_p. Add new member add_data.
12224 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12225 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12226 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12227 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12228 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12229 (ALLOCNO_ADD_DATA): New macro.
12230 (ira_emit_data_t): New typedef.
12231 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12232 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12233 from struct ira_allocno.
12234 (ALLOCNO_EMIT_DATA): New macro.
12235 (ira_allocno_emit_data, allocno_emit_reg): New.
12236 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12237 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12238 (OBJECT_ADD_DATA): New macro.
12239 (ira_reallocate): Remove.
12240 (ira_initiate_emit_data, ira_finish_emit_data): New.
12241 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12242 (ira_init_register_move_cost_if_necessary): New.
12243 (ira_object_conflict_iter_next): Merge into
12244 ira_object_conflict_iter_cond.
12245 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12247 * ira-live.c (process_single_reg_class_operands): Call
12248 ira_init_register_move_cost_if_necessary. Use
12249 ira_register_move_cost instead of ira_get_register_move_cost.
12251 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12253 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12255 * ira-costs.c: Fix formatting.
12256 (cost_classes, cost_classes_num): Remove.
12257 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12258 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12259 (cost_classes_del, cost_classes_htab): New.
12260 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12261 (initiate_regno_cost_classes, setup_cost_classes): New.
12262 (setup_regno_cost_classes_by_aclass): New.
12263 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12264 (record_reg_classes): Use regno_cost_classes instead of
12265 cost_classes. Move checking opposite operand up.
12266 (record_address_regs): Use regno_cost_classes
12267 instead of cost_classes.
12268 (scan_one_insn): Ditto. Use always general register.
12269 (print_allocno_costs): Use regno_cost_classes instead of
12271 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12272 (find_costs_and_classes): Set up cost classes for each registers.
12273 Use also their mode for this. Use regno_cost_classes instead of
12275 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12277 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12278 (ira_costs, ira_set_pseudo_classes): Call
12279 initiate_regno_cost_classes and finish_regno_cost_classes.
12281 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12283 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12285 * target.def (ira_cover_classes): Remove.
12287 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12289 * doc/tm.texi.in: Ditto.
12291 * ira-conflicts.c: Remove mentioning cover classes from the file.
12292 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12293 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12295 * targhooks.c (default_ira_cover_classes): Remove.
12297 * targhooks.h (default_ira_cover_classes): Ditto.
12299 * haifa-sched.c: Remove mentioning cover classes from the file.
12300 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12301 ira_pressure_classes and ira_pressure_classes_num instead of
12302 ira_reg_class_cover_size and ira_reg_class_cover. Use
12303 sched_regno_pressure_class instead of sched_regno_cover_class.
12304 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12305 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12307 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12308 classes from the file.
12309 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12310 (struct object_hard_regs, struct object_hard_regs_node): New.
12311 (struct ira_object): New members profitable_hard_regs,
12312 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12313 (struct ira_allocno): Rename cover_class to aclass. Rename
12314 cover_class_cost and updated_cover_class_cost to class_cost and
12315 updated_class_cost. Remove splay_removed_p and
12316 left_conflict_size. Add new members colorable_p.
12317 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12318 (ALLOCNO_COLORABLE_P): New macro.
12319 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12320 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12321 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12322 (OBJECT_...): Rename parameter C to O.
12323 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12324 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12325 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12326 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12327 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12328 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12329 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12330 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12331 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12332 x_ira_reg_class_subunion.
12333 (ira_max_memory_move_cost, ira_max_register_move_cost)
12334 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12335 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12336 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12337 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12338 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12339 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12340 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12341 (ira_tune_allocno_costs_and_cover_classes): Rename to
12342 ira_tune_allocno_costs.
12343 (ira_debug_hard_regs_forest): New.
12344 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12345 (ira_object_conflict_iter_next): Fix comments.
12346 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12347 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12348 cover_class to aclass.
12349 (ira_allocate_and_accumulate_costs): Ditto.
12350 (ira_allocate_and_set_or_copy_costs): Ditto.
12352 * opts.c (decode_options): Remove ira_cover_class check.
12354 * ira-color.c: Remove mentioning cover classes from the file. Use
12355 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12356 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12357 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12358 (splay-tree.h): Remove include.
12359 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12360 before copy_freq_compare_func.
12361 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12362 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12364 (hard_regs_roots, hard_regs_node_vec): Ditto.
12365 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12366 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12367 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12368 (create_new_object_hard_regs_node): Ditto.
12369 (add_new_object_hard_regs_node_to_forest): Ditto.
12370 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12371 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12373 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12374 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12375 (remove_unused_object_hard_regs_nodes): Ditto.
12376 (enumerate_object_hard_regs_nodes): Ditto.
12377 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12378 (object_hard_regs_subnode_t): Ditto.
12379 (struct object_hard_regs_subnode): Ditto.
12380 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12381 (setup_object_hard_regs_subnode_index): Ditto.
12382 (get_object_hard_regs_subnodes_num): Ditto.
12383 (form_object_hard_regs_nodes_forest): Ditto.
12384 (finish_object_hard_regs_nodes_tree): Ditto.
12385 (finish_object_hard_regs_nodes_forest): Ditto.
12386 (allocnos_have_intersected_live_ranges_p): Rename to
12387 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12388 (pseudos_have_intersected_live_ranges_p): Rename to
12389 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12390 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12391 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12392 (update_copy_costs): Remove assert. Skip cost update if the hard
12393 reg does not belong the class.
12394 (assign_hard_reg): Process only profitable hard regs.
12395 (uncolorable_allocnos_num): Make it scalar.
12396 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12397 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12398 and ira_reg_class_max_nregs.
12399 (bucket_allocno_compare_func): Check frequency first.
12400 (sort_bucket): Add compare function as a parameter.
12401 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12402 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12403 (push_allocno_to_stack): Rewrite for checking new allocno
12405 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12406 (push_only_colorable): Pass new parameter to sort_bucket.
12407 (push_allocno_to_spill): Remove.
12408 (allocno_spill_priority_compare): Make it inline and rewrite.
12409 (splay_tree_allocate, splay_tree_free): Remove.
12410 (allocno_spill_sort_compare): New function.
12411 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12412 build and use splay tree. Choose first allocno in uncolorable
12413 allocno bucket to spill. Remove setting spill cost.
12414 (all_conflicting_hard_regs): Remove.
12415 (setup_allocno_available_regs_num): Check only profitable hard
12416 regs. Print info about hard regs nodes.
12417 (setup_allocno_left_conflicts_size): Remove.
12418 (put_allocno_into_bucket): Don't call
12419 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12420 (improve_allocation): New.
12421 (color_allocnos): Call setup_profitable_hard_regs,
12422 form_object_hard_regs_nodes_forest, improve_allocation,
12423 finish_object_hard_regs_nodes_forest. Setup spill cost.
12424 (print_loop_title): Use pressure classes.
12425 (color_allocnso): Ditto.
12426 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12427 and allocnos_for_spilling.
12428 (ira_sort_regnos_for_alter_reg): Don't setup members
12429 {first,next}_coalesced_allocno.
12430 (color): Remove allocating and freeing removed_splay_allocno_vec.
12431 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12432 prohibited_class_mode_regs.
12434 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12436 (update_allocno_pressure_excess_length): Use pressure classes.
12437 (inc_register_pressure, dec_register_pressure): Check for pressure
12439 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12440 pressure class. Use ira_reg_class_nregs instead of
12441 ira_reg_class_max_nregs.
12442 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12443 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12444 (single_reg_class): Use ira_reg_class_nregs instead of
12445 ira_reg_class_max_nregs.
12446 (process_bb_node_lives): Use pressure classes.
12448 * ira-emit.c: Remove mentioning cover classes from the file. Use
12449 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12450 (change_loop): Use pressure classes.
12451 (modify_move_list): Call ira_set_allocno_class instead of
12452 ira_set_allocno_cover_class.
12454 * ira-build.c: Remove mentioning cover classes from the file. Use
12455 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12456 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12457 ALLOCNO_UPDATED_CLASS_COST instead of
12458 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12459 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12460 (ira_create_allocno): Remove initialization of
12461 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12462 ALLOCNO_COLORABLE_P.
12463 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12464 Update conflict regs for the objects.
12465 (create_cap_allocno): Remove assert. Don't propagate
12466 ALLOCNO_AVAILABLE_REGS_NUM.
12467 (ira_free_allocno_costs): New function.
12468 (finish_allocno): Change a part of code into call of
12469 ira_free_allocno_costs.
12470 (low_pressure_loop_node_p): Use pressure classes.
12471 (object_range_compare_func): Don't compare classes.
12472 (setup_min_max_conflict_allocno_ids): Ditto.
12474 * loop-invariant.c: Remove mentioning cover classes from the file.
12475 Use ira_pressure_classes and ira_pressure_classes_num instead of
12476 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12477 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12478 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12479 Use reg_allocno_class instead of reg_cover_class.
12480 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12481 STACK_REG_COVER_CLASS.
12482 (get_regno_cover_class): Rename to get_regno_pressure_class.
12483 (move_loop_invariants): Initialize and finalize regstat.
12485 * ira.c: Remove mentioning cover classes from the file. Add
12486 comments about coloring without cover classes. Use ALLOCNO_CLASS
12487 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12488 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12489 setup_class_subset_and_memory_move_costs.
12490 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12491 (setup_cover_and_important_classes): Rename to
12492 setup_allocno_and_important_classes.
12493 (setup_class_translate_array): New.
12494 (setup_class_translate): Call it for allocno and pressure classes.
12495 (cover_class_order): Rename to allocno_class_order.
12496 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12497 of ira_class_translate.
12498 (reorder_important_classes): Set up ira_important_class_nums.
12499 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12500 (print_class_cover): Rename to print_classes. Add parameter.
12501 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12502 Print pressure classes too.
12503 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12504 setup_reg_subclasses.
12505 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12506 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12507 (setup_prohibited_class_mode_regs): Use
12508 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12509 (clarify_prohibited_class_mode_regs): New function.
12510 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12511 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12512 (ira_init_once): Initialize them.
12513 (free_register_move_costs): Process them.
12514 (ira_init): Move calls of find_reg_classes and
12515 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12516 Call clarify_prohibited_class_mode_regs.
12517 (ira_no_alloc_reg): Remove.
12518 (too_high_register_pressure_p): Use pressure classes.
12520 * sched-deps.c: Remove mentioning cover classes from the file.
12521 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12522 ira_pressure_classes and ira_pressure_classes_num instead of
12523 ira_reg_class_cover_size and ira_reg_class_cover.
12524 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12525 sched_regno_pressure_class instead of sched_regno_cover_class.
12526 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12527 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12529 * ira.h: Add 2010 to Copyright.
12530 (ira_no_alloc_reg): Remove external.
12531 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12532 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12533 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12534 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12535 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12536 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12537 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12538 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12539 x_ira_no_alloc_regs.
12540 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12541 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12542 ira_allocno_classes_num and ira_allocno_classes.
12543 (ira_class_translate): Rename to ira_allocno_class_translate.
12544 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12545 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12546 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12547 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12548 (ira_no_alloc_regs): New.
12550 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12551 classes from the file. Use ALLOCNO_CLASS instead of
12552 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12553 ALLOCNO_COVER_CLASS_COST.
12554 (regno_cover_class): Rename to regno_aclass.
12555 (record_reg_classes): Use ira_reg_class_subunion instead of
12556 ira_reg_class_union.
12557 (record_address_regs): Check overflow.
12558 (scan_one_insn): Ditto.
12559 (print_allocno_costs): Print total mem cost fore regional allocation.
12560 (print_pseudo_costs): Use REG_N_REFS.
12561 (find_costs_and_classes): Use classes intersected with them on the
12562 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12563 ira_reg_class_union. Use ira_allocno_class_translate and
12564 regno_aclass instead of ira_class_translate and regno_cover_class.
12565 Modify code for finding regno_aclass. Setup preferred classes for
12567 (setup_allocno_cover_class_and_costs): Rename to
12568 setup_allocno_class_and_costs. Use regno_aclass instead of
12569 regno_cover_class. Use ira_set_allocno_class instead of
12570 ira_set_allocno_cover_class.
12571 (init_costs, finish_costs): Use regno_aclass instead of
12573 (ira_costs): Use setup_allocno_class_and_costs instead of
12574 setup_allocno_cover_class_and_costs.
12575 (ira_tune_allocno_costs_and_cover_classes): Rename to
12576 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12577 by processing objects. Use ira_reg_class_max_nregs instead of
12578 ira_reg_class_nregs.
12580 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12582 * sched-int.h: Remove mentioning cover classes from the file.
12583 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12585 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12586 classes from the file.
12587 (struct reg_pref): Rename coverclass into allocnoclass.
12588 (reg_cover_class): Rename to reg_allocno_class.
12590 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12592 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12594 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12596 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12598 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12600 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12602 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12604 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12606 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12608 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12610 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12611 (i386_ira_cover_classes): Ditto.
12613 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12615 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12617 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12619 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12621 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12623 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12625 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12626 (mips_ira_cover_classes): Ditto.
12628 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12630 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12632 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12634 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12636 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12638 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12639 (IRA_COVER_CLASSES_VSX): Ditto.
12641 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12642 (rs6000_ira_cover_classes): Ditto.
12644 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12646 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12648 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12650 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12652 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12654 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12656 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12658 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12660 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12662 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12664 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12667 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12668 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12669 dw_fde_unlikely_section_end_label, cold_in_std_section,
12670 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12671 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12673 (output_fde): Use dw_fde_second_{begin,end} if second is
12674 true, otherwise dw_fde_{begin,end}.
12675 (output_call_frame_info): Test dw_fde_second_begin != NULL
12676 instead of dw_fde_switched_sections.
12677 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12678 fields, initialize new fields. Initialize in_std_section
12679 unconditionally from the first partition.
12680 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12681 dw_fde_second_begin is non-NULL.
12682 (dwarf2out_switch_text_section): Stop initializing removed
12683 dw_fde_struct fields, initialize new fields, initialize
12684 also dw_fde_end here. Set dw_fde_switch_cfi even when
12685 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12686 (struct var_loc_list_def): Add last_before_switch field.
12687 (arange_table, arange_table_allocated, arange_table_in_use,
12688 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12689 (size_of_aranges): Count !in_std_section and !second_in_std_section
12690 hunks in fdes, instead of looking at arange_table_in_use.
12691 (output_aranges): Add aranges_length argument, don't call
12692 size_of_aranges here. Instead of using aranges_table*
12693 emit ranges for fdes when !in_std_section resp.
12694 !second_in_std_section.
12695 (dw_loc_list): Break ranges crossing section switch.
12696 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12697 use dw_fde_second_end instead of dw_fde_end as end of last range.
12698 (gen_subprogram_die): Don't call add_arange. Use
12699 dw_fde_{begin,end} for first partition and if switched
12700 section dw_fde_second_{begin,end} for the second.
12701 (var_location_switch_text_section_1,
12702 var_location_switch_text_section): New functions.
12703 (dwarf2out_begin_function): Initialize cold_text_section even
12704 when function_section () isn't text_section.
12705 (prune_unused_types): Don't walk arange_table.
12706 (dwarf2out_finish): Don't needlessly test
12707 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12708 If info_section_emitted, call size_of_aranges and if it indicates
12709 non-empty .debug_aranges, call output_aranges with the computed
12710 size. Stop using removed dw_fde_struct fields, use
12711 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12715 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12716 create ENTRY_VALUE if incoming or address of incoming's MEM
12718 * dwarf2out.c (mem_loc_descriptor): Don't emit
12719 DW_OP_GNU_entry_value of DW_OP_fbreg.
12720 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12721 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12722 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12723 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12725 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12726 is a REG_P or MEM_P with REG_P address, compute hash directly
12727 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12728 (preserve_only_constants): Don't clear VALUES forwaring
12729 ENTRY_VALUE to some other VALUE.
12731 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12733 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12734 instead of GEN_INT.
12736 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12738 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12739 block before expanding the statement.
12740 (expand_gimple_stmt_1): Likewise. Set them here...
12741 (expand_gimple_stmt): ...and not here. Tidy.
12742 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12745 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12747 * Makefile.in: New rule for cprop.o.
12748 * gcse.c: Move constant/copy propagation to cprop.c.
12749 (compute_local_properties): Only handle expression tables.
12750 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12751 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12752 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12753 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12754 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12755 compute_cprop_data, find_used_regs, try_replace_reg,
12756 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12757 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12758 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12759 find_bypass_set, reg_killed_on_edge, bypass_block,
12760 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12761 execute_rtl_cprop, pass_rtl_cprop): Move to...
12762 * cprop.c: ...here. New file, constant/copy propagation for RTL
12763 moved from gcse.c to here with minor cleanups in duplicated code.
12765 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12767 * config/i386/i386.c (flag_opts): Fix a typo in
12768 -mavx256-split-unaligned-store.
12770 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12772 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12773 LIBCALL_VALUE): Remove macros.
12774 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12775 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12776 (h8300_function_value, h8300_libcall_value,
12777 h8300_function_value_regno_p): New functions.
12779 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12781 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12783 2011-03-28 Jeff Law <law@redhat.com>
12785 * tree-ssa-threadupdate.c (redirect_edges): Call
12786 create_edge_and_update_destination_phis as needed.
12787 (create_edge_and_update_destination_phis): Accept new BB argument.
12788 All callers updated.
12789 (thread_block): Do not update the profile when threading around
12790 intermediate blocks.
12791 (thread_single_edge): Likewise.
12792 (determine_bb_domination_status): If BB is not a successor of the
12793 loop header, return NONDOMINATING.
12794 (register_jump_thread): Note when we register a jump thread around
12795 an intermediate block.
12796 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12797 (thread_across_edge): Use it.
12799 2011-03-28 Tristan Gingold <gingold@adacore.com>
12801 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12802 when for_return is 2.
12804 2011-03-28 Jeff Law <law@redhat.com>
12806 * var-tracking.c (canonicalize_values_mark): Delete unused
12808 (canonicalize_values_star, set_variable_part): Likewise.
12809 (clobber_variable_part, delete_variable_part): Likewise.
12811 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12813 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12815 2011-03-28 Martin Jambor <mjambor@suse.cz>
12817 * tree-inline.c (expand_call_inline): Do not check that destination
12819 (optimize_inline_calls): Assert that destination node is analyzed.
12820 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12821 not call tree_lowering_passes.
12822 * cgraph.h (cgraph_analyze_function): Declare.
12823 * cgraphunit.c (cgraph_analyze_function): Make public.
12825 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12827 * config/sparc/sparc-opts.h: New.
12828 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12829 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12830 (sparc_option_override): Store processor_type enumeration rather
12831 than string in cpu_default. Remove name and enumeration from
12832 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12833 without using sparc_select. Use target_flags_explicit instead of
12835 * config/sparc/sparc.h (enum processor_type): Move to
12837 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12838 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12839 HeaderInclude entry.
12840 (mcpu=, mtune=): Use Var and Enum.
12841 (sparc_processor_type): New Enum and EnumValue entries.
12843 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12844 Iain Sandoe <iains@gcc.gnu.org>
12847 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12849 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12851 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12852 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12853 Insert new statements at it in lieu of STMT.
12854 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12855 * tree-vect-stmts.c (vectorizable_store): Likewise.
12856 (vectorizable_load): Likewise.
12858 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12860 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12865 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12867 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12868 unaligned 256bit load/store.
12869 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12870 (*avx_movdqu<avxmodesuffix>): Likewise.
12872 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12875 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12876 * config/pa/pa.md (iordi3): Use new predicate in expander.
12877 (iorsi3): Likewise.
12879 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12881 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12882 FUNCTION_VALUE_REGNO_P): Remove macros.
12883 * config/mips/mips-protos.h (mips_function_value): Remove.
12884 * config/mips/mips.c (mips_function_value): Rename to...
12885 (mips_function_value_1): ... this. Make static. Handle receiving
12886 the function type in 'fn_decl_or_type' argument.
12887 (mips_function_value, mips_libcall_value,
12888 mips_function_value_regno_p): New function.
12889 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12890 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12892 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12894 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12895 and -mavx256-split-unaligned-store.
12896 (ix86_option_override_internal): Split 32-byte AVX unaligned
12897 load/store by default.
12898 (ix86_avx256_split_vector_move_misalign): New.
12899 (ix86_expand_vector_move_misalign): Use it.
12901 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12902 -mavx256-split-unaligned-store.
12904 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12905 256bit load/store. Generate unaligned store on misaligned memory
12907 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12909 (*avx_movdqu<avxmodesuffix>): Likewise.
12911 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12912 -mavx256-split-unaligned-store.
12914 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12917 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12920 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12922 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12923 opno arguments with an expand_operand. Use create_input_operand.
12924 (mips_prepare_builtin_target): Delete.
12925 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12927 (mips_expand_builtin_direct): Use create_output_operand and
12928 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12929 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12930 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12932 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12934 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12936 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12938 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12940 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12941 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12942 basic blocks and call commit_edge_insertions directly.
12943 (fixup_abnormal_edges): Move from here to...
12944 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12945 on the edges and return whether some have actually been inserted.
12946 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12949 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12951 PR rtl-optimization/48144
12952 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12953 (merge_expr_data): ... here.
12954 (av_set_intersect): Rename to av_set_code_motion_filter.
12955 Update all callers. Call merge_history_vect when an expression
12956 is found in both sets.
12957 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12959 2011-03-26 Alan Modra <amodra@gmail.com>
12961 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12962 cmodel medium addresses.
12963 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12964 64-bit gpr loads and stores.
12965 (rs6000_secondary_reload_ppc64): New function.
12966 * config/rs6000/rs6000-protos.h: Declare it.
12967 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12969 2011-03-26 Alan Modra <amodra@gmail.com>
12972 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12973 GNU Go in traceback table.
12975 2011-03-25 Richard Henderson <rth@redhat.com>
12977 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12978 if there are exactly 6 operands.
12979 (set_storage_via_setmem): Similarly.
12981 2011-03-25 Kai Tietz <ktietz@redhat.com>
12983 * collect2.c (write_c_file_stat): Handle backslash
12984 as right-hand directory separator.
12985 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12986 checking just for slash.
12987 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12988 instead of checking for trailing slash.
12989 * gcc.c (record_temp_file): Use filename_cmp instead
12991 (do_spec_1): Likewise.
12992 (replace_outfile_spec_function): Likewise.
12993 (is_directory): Use filename_ncmp instead of strncmp.
12994 (print_multilib_info): Likewise.
12995 * gcov.c (find_source): Use filename_cmp instead
12997 (make_gcov_file_name): Fix order of slash/backslash
12999 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13000 (add_standard_paths): Likewise.
13001 * mips-tfile.c (saber_stop): Handle backslash.
13002 * prefix.c (update_path): Use filename_ncmp instead of
13004 * profile.c (output_location): Use filename_cmp instead
13006 * read-md.c (handle_toplevel_file): Handle backslash.
13007 * tlink.c (frob_extension): Likewise.
13008 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13010 * tree-dump.c (dequeue_and_dump): Handle backslash.
13011 * tree.c (get_file_function_name): Likewise.
13012 * gengtype.c (read_input_list): Likewise.
13013 (get_file_realbasename): Likewise.
13014 (get_output_file_with_visibility): Use filename_cmp
13017 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13019 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13022 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13024 * fold-const.c (expr_location_or): New function.
13025 (fold_truth_not_expr): Call it.
13027 2011-03-25 Jeff Law <law@redhat.com>
13029 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13031 * c-family/c-common.c (def_fn_type): Likewise.
13032 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13033 * emit-rtl.c (gen_rtvec): Likewise.
13034 * lto/lto-lang.c (def_fn_type): Likewise.
13036 2011-03-25 Richard Guenther <rguenther@suse.de>
13038 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13039 also generate copies.
13040 (fini_copy_prop): Handle constant values properly.
13042 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13044 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13045 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13046 (hash_loc_operands, compare_loc_operands): Handle
13047 DW_OP_GNU_entry_value.
13049 2011-03-25 Kai Tietz <ktietz@redhat.com>
13051 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13052 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13053 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13054 comment and use macro TARGET_64BIT_MS_ABI instead.
13055 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13056 and change default behavior for 32-bit MS_ABI.
13057 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13058 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13060 (ix86_cfun_abi): Likewise.
13061 (ix86_maybe_switch_abi): Adjust comment.
13062 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13063 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13064 instead of checking for SYSV_ABI.
13065 (ix86_nsaved_sseregs): Likewise.
13066 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13068 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13069 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13070 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13071 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13072 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13074 2011-03-25 Richard Guenther <rguenther@suse.de>
13076 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13077 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13078 (verify_gimple): Remove.
13079 * tree-cfg.c (verify_gimple_call): Merge verification
13081 (verify_gimple_phi): Merge verification from verify_stmts.
13082 (verify_gimple_label): New function.
13083 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13084 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13085 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13086 (verify_stmts): Rename to verify_gimple_in_cfg.
13087 (verify_gimple_in_cfg): New function.
13088 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13089 * tree-ssa.c (verify_ssa): Likewise.
13090 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13092 2011-03-25 Richard Guenther <rguenther@suse.de>
13094 * passes.c (init_optimization_passes): Add FRE pass after
13097 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13098 Andrew Stubbs <ams@codesourcery.com>
13100 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13102 (arm_movdi_vfp_cortexa8): New pattern.
13103 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13104 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13105 instructions when tuning for Cortex-A8. Set attribute "arch".
13106 * config/arm/arm.md: Move include arm-tune.md up a bit.
13107 (define_attr "arch"): Add "onlya8" and "nota8" values.
13108 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13110 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13114 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13116 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13117 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13118 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13119 * passes.c (init_optimization_passes): Move
13120 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13122 2011-03-25 Kai Tietz <ktietz@redhat.com>
13124 * c-typeck.c (comptypes_internal): Replace target
13125 hook call of comp_type_attributes by version in tree.c file.
13126 * gimple.c (gimple_types_compatible_p_1): Likewise.
13127 * tree-ssa.c (useless_type_conversion_p): Likewise.
13128 * tree.c (build_type_attribute_qual_variant): Likewise.
13129 (attribute_value_equal): New static helper function.
13130 (comp_type_attributes): New function.
13131 (merge_attributes): Use attribute_value_equal for comparison.
13132 (attribute_list_contained): Likewise.
13133 * tree.h (comp_type_attributes): New prototype.
13135 2011-03-25 Richard Guenther <rguenther@suse.de>
13137 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13138 of complex types at -O0.
13139 (verify_gimple_assign_binary): Likewise.
13140 (verify_gimple_assign_ternary): Likewise.
13142 2011-03-24 Mark Wielaard <mjw@redhat.com>
13144 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13145 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13147 2011-03-24 Mark Wielaard <mjw@redhat.com>
13150 * dwarf2out.c (output_abbrev_section): Only write table when
13151 abbrev_die_table_in_use > 1.
13153 2011-02-24 Richard Henderson <rth@redhat.com>
13155 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13156 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13157 (alpha_expand_unaligned_load_words): Use extql.
13158 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13159 (emit_insxl): Handle all modes for consistency.
13161 2011-02-24 Richard Henderson <rth@redhat.com>
13163 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13164 (alpha_expand_unaligned_load): Likewise.
13165 (alpha_expand_unaligned_store): Likewise.
13166 (alpha_expand_unaligned_load_words): Likewise.
13167 (alpha_expand_unaligned_store_words): Likewise.
13168 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13169 (alpha_split_lock_test_and_set_12): Likewise.
13170 (print_operand, alpha_fold_builtin_extxx): Likewise.
13171 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13172 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13173 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13174 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13175 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13176 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13177 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13178 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13179 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13180 (extwl, extll, extql): Similarly.
13181 (inswh, inslh, insqh): Similarly.
13182 (mskbl, mskwl, mskll, mskql): Similarly.
13183 (mskwh, msklh, mskqh): Similarly.
13185 2011-02-24 Richard Henderson <rth@redhat.com>
13187 * config/alpha/alpha.md (attribute isa): Add er, ner.
13188 (attribute enabled): Handle them.
13189 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13191 2011-02-24 Richard Henderson <rth@redhat.com>
13193 * config/alpha/alpha.md (attribute isa): Add vms.
13194 (attribute enabled): Handle it.
13195 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13196 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13197 (*movtf): Rename from *movtf_internal for consistency.
13198 (*movsi): Merge with *movsi_nt_vms.
13199 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13200 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13201 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13202 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13204 2011-02-24 Richard Henderson <rth@redhat.com>
13206 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13207 (extendqisi2, extendhisi2): Likewise.
13208 (extendqidi2): Simplify BWX/non-BWX expansions.
13209 (extendhidi2): Similarly.
13211 2011-02-24 Richard Henderson <rth@redhat.com>
13213 * config/alpha/alpha.md (attribute isa): New.
13214 (attribute enabled): New.
13215 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13216 (zero_extendqisi2, zero_extendqidi2): Similarly.
13217 (zero_extendhisi2, zero_extendhidi2): Similarly.
13218 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13220 2011-02-24 Richard Henderson <rth@redhat.com>
13222 * config/alpha/predicates.md (input_operand): Revert last change;
13223 update comment to mention 32-bit VMS rather than Windows.
13225 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13227 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13228 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13229 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13230 * passes.c (init_optimization_passes): Move
13231 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13233 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13235 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13237 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13239 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13242 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13245 * simplify-rtx.c (simplify_const_unary_operation): Call
13246 real_convert when changing mode class with FLOAT_EXTEND.
13248 2011-03-24 Nick Clifton <nickc@redhat.com>
13250 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13251 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13252 * config/rx/rx.c (rx_option_override): Set align_jumps,
13253 align_loops and align_labels if not set by the user.
13254 (rx_align_for_label): New function.
13255 (rx_max_skip_for_label): New function.
13256 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13257 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13258 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13259 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13260 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13262 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13264 PR rtl-optimization/48263
13265 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13266 and original commutative_p handling. Use maybe_gen_insn.
13268 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13270 * reload.c (find_reloads_subreg_address): Add address_reloaded
13271 parameter and return true there if the full address has been
13273 (find_reloads_toplev): Pass address_reloaded flag.
13274 (find_reloads_address_1): Don't use address_reloaded parameter.
13276 2011-03-24 Jeff Law <law@redhat.com>
13278 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13279 unused variable "ann".
13280 (remove_unused_locals): Likewise.
13282 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13285 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13288 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13290 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13291 for invalid symbolic addresses.
13292 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13295 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13297 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13298 the argument in calls to fold_truth_not_expr.
13300 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13302 * tree.c (record_node_allocation_statistics): New function.
13303 (make_node_stat, copy_node_stat, build_string): Call it.
13304 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13305 (build1_stat, build_omp_clause): Likewise.
13307 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13309 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13312 2011-03-24 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/48271
13315 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13316 blocks that still exist.
13318 2011-03-24 Richard Guenther <rguenther@suse.de>
13320 PR tree-optimization/48270
13321 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13322 not free datarefs before ddrs.
13324 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13326 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13327 from the address built for a reference with variable offset.
13329 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13332 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13333 alternatives that can be handled with movq or movabsq insn.
13334 (*movdf_internal): Disable for !TARGET_64BIT.
13335 (*movdf_internal_nointeger): Ditto.
13336 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13338 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13340 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13341 (FUNCTION_ARG_ADVANCE): Likewise.
13342 * tm.texi.in: Change references to them to hook references.
13343 * tm.texi: Regenerate.
13344 * targhooks.c (default_function_arg): Eliminate check for target macro.
13345 (default_function_incoming_arg): Likewise.
13346 (default_function_arg_advance): Likewise.
13347 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13348 (function_arg_advance): Likewise.
13349 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13351 2011-03-24 Richard Guenther <rguenther@suse.de>
13353 PR middle-end/48269
13354 * tree-object-size.c (addr_object_size): Do not double-account
13355 for MEM_REF offsets.
13357 2011-03-24 Diego Novillo <dnovillo@google.com>
13359 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13360 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13361 (lto_input_data_block): Move from lto-opts.c. Make extern.
13363 (lto_input_string): Rename from input_string. Make extern.
13365 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13366 output_string_with_length.
13367 Output 0 to indicate a non-NULL string. Update all callers to
13369 (lto_output_string): Rename from output_string. Make extern.
13371 (lto_output_decl_state_streams): Make extern.
13372 (lto_output_decl_state_refs): Make extern.
13373 * lto-streamer.h (lto_input_string): Declare.
13374 (lto_input_data_block): Declare.
13375 (lto_output_string): Declare.
13376 (lto_output_string_with_length): Declare.
13377 (lto_output_decl_state_streams): Declare.
13378 (lto_output_decl_state_refs): Declare.
13380 2011-03-24 Richard Guenther <rguenther@suse.de>
13382 PR tree-optimization/46562
13383 * tree.c (build_invariant_address): New function.
13384 * tree.h (build_invariant_address): Declare.
13385 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13386 a renamed function moved ...
13387 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13388 Take valueization callback parameter.
13389 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13390 * gimple-fold.h: New file.
13391 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13392 (ccp_fold, fold_const_aggregate_ref,
13393 fold_ctor_reference, fold_nonarray_ctor_reference,
13394 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13395 get_base_constructor): Move ...
13396 * gimple-fold.c: ... here.
13397 (gimple_fold_stmt_to_constant_1): New function
13398 split out from ccp_fold. Take a valueization callback parameter.
13399 Valueize all operands.
13400 (gimple_fold_stmt_to_constant): New wrapper function.
13401 (fold_const_aggregate_ref_1): New function split out from
13402 fold_const_aggregate_ref. Take a valueization callback parameter.
13403 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13404 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13405 invariant POINTER_PLUS_EXPRs to invariant form.
13406 (vn_valueize): New function.
13407 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13408 * tree-vrp.c (vrp_valueize): New function.
13409 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13410 to fold statements to constants.
13411 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13412 function declarations.
13413 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13414 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13416 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13418 * config/h8300/predicates.md (jump_address_operand): Fix register
13421 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13423 * doc/invoke.texi (max-stores-to-sink): Document.
13424 * params.h (MAX_STORES_TO_SINK): Define.
13425 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13426 if either vectorization or if-conversion is disabled.
13427 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13428 tree-vect-data-refs.c vect_equal_offsets.
13429 (dr_equal_offsets_p): New function.
13430 (find_data_references_in_bb): Remove static.
13431 * tree-data-ref.h (find_data_references_in_bb): Declare.
13432 (dr_equal_offsets_p): Likewise.
13433 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13434 (vect_drs_dependent_in_basic_block): Update calls to
13435 vect_equal_offsets.
13436 (vect_check_interleaving): Likewise.
13437 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13438 (cond_if_else_store_replacement): Rename to...
13439 (cond_if_else_store_replacement_1): ... this. Change arguments and
13441 (cond_if_else_store_replacement): New function.
13442 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13443 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13445 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13448 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13449 to subtract lower bound instead of GEN_INT().
13451 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13456 * doc/extend.texi (Alignment): Move section to match order in TOC.
13457 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13458 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13460 2011-03-23 Jeff Law <law@redhat.com>
13462 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13463 before removing the edge.
13465 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13466 it may have been freed by redirect_branch_edge or
13467 redirect_edge_succ_nodup.
13469 2011-03-23 Richard Guenther <rguenther@suse.de>
13471 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13472 (check_va_list_escapes): Likewise.
13473 (check_all_va_list_escapes): Likewise.
13475 2011-03-23 Richard Guenther <rguenther@suse.de>
13477 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13478 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13479 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13480 (alias.o): Likewise.
13481 (ipa-type-escape.o): Remove.
13482 (ipa-struct-reorg.o): Likewise.
13483 (GTFILES): Remove ipa-struct-reorg.c.
13484 * alias.c: Do not include ipa-type-escape.h.
13485 * tree-ssa-alias.c: Likewise.
13486 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13487 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13488 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13489 and ipa-type-escape passes.
13490 * tree-pass.h (pass_ipa_type_escape): Remove.
13491 (pass_ipa_struct_reorg): Likewise.
13492 * ipa-struct-reorg.h: Remove.
13493 * ipa-struct-reorg.c: Likewise.
13494 * ipa-type-escape.h: Likewise.
13495 * ipa-type-escape.c: Likewise.
13496 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13497 (--param struct-reorg-cold-struct-ratio): Likewise.
13498 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13499 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13500 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13502 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13504 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13505 cpu attribute value.
13506 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13507 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13508 * config/s390/s390.c (processor_flags_table): New constant array.
13509 (s390_handle_arch_option): Remove.
13510 (s390_handle_option): Remove s390_handle_arch_option invocations
13511 and OPT_mwarn_framesize_ handling.
13512 (s390_option_override): Remove s390_handle_arch_option invocation.
13513 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13515 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13516 * config/s390/s390.opt (s390_tune, s390_arch)
13517 (march=): Replace s390_arch_option enum and values with
13518 processor_type. Set variable name to s390_arch. Set
13519 initialization value.
13520 (mtune=): Replace s390_arch_option with processor_type. Set
13521 variable name to s390_tune. Set initialization value.
13523 2011-03-23 Julian Brown <julian@codesourcery.com>
13525 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13526 accesses which are not naturally aligned.
13528 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13531 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13533 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13535 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13536 parameter from "int" to "enum insn_code".
13537 (expand_operand_type): New enum.
13538 (expand_operand): New structure.
13539 (create_expand_operand): New function.
13540 (create_fixed_operand, create_output_operand): Likewise
13541 (create_input_operand, create_convert_operand_to): Likewise.
13542 (create_convert_operand_from, create_address_operand): Likewise.
13543 (create_integer_operand): Likewise.
13544 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13545 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13546 (expand_insn, expand_jump_insn): Likewise.
13547 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13548 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13549 (expand_movstr, expand_builtin___clear_cache): Likewise.
13550 (expand_builtin_lock_release): Likewise.
13551 * explow.c (allocate_dynamic_stack_space): Likewise.
13552 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13553 and use the default handling in that case.
13554 * expmed.c (check_predicate_volatile_ok): Delete.
13555 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13556 (emit_cstore): Likewise.
13557 * expr.c (emit_block_move_via_movmem): Likewise.
13558 (set_storage_via_setmem, expand_assignment): Likewise.
13559 (emit_storent_insn, try_casesi): Likewise.
13560 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13561 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13562 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13563 (expand_twoval_unop, expand_twoval_binop): Likewise.
13564 (expand_unop_direct, emit_indirect_jump): Likewise.
13565 (emit_conditional_move, vector_compare_rtx): Likewise.
13566 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13567 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13568 (expand_sync_lock_test_and_set): Likewise.
13569 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13570 (emit_unop_insn): Likewise.
13571 (expand_copysign_absneg): Change icode to an insn_code.
13572 (create_convert_operand_from_type): New function.
13573 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13574 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13575 (expand_insn, expand_jump_insn): Likewise.
13576 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13577 than const_int_operand for operand 2.
13579 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13581 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13584 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13586 * emit-rtl.c (emit_pattern_before_noloc): New function.
13587 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13588 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13589 (emit_pattern_after_noloc): New function.
13590 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13591 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13593 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13595 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13596 (__ffsDI2): Likewise.
13598 2011-03-22 Richard Henderson <rth@redhat.com>
13600 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13601 of !TARGET_ABI_OPEN_VMS.
13602 (alpha_trampoline_init, alpha_start_function): Likewise.
13603 (alpha_expand_epilogue, alpha_file_start): Likewise.
13604 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13605 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13606 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13607 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13608 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13612 * config/s390/s390-opts.h: New.
13613 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13614 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13615 s390_stack_guard): Remove.
13616 (s390_handle_arch_option): Return void. Take enum
13617 s390_arch_option value instead of string and searching array.
13618 (s390_handle_option): Don't assert that global structures are in
13619 use. Access variables via opts pointer. Use error_at. Don't use
13620 sscanf for -mstack-guard= or -mstack-size=. Update call to
13621 s390_handle_arch_option.
13622 (s390_option_override): Update call to s390_handle_arch_option.
13623 (s390_emit_prologue): Use %d format for s390_stack_size in
13624 diagnostic. Use %wd for HOST_WIDE_INT.
13625 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13626 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13627 * config/s390/s390.opt (config/s390/s390-opts.h): New
13628 HeaderInclude entry.
13629 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13630 s390_arch_flags, s390_warn_framesize): New Variable entries.
13631 (s390_arch_option): New Enum and EnumValue entries.
13632 (march=): Use Enum instead of Var.
13633 (mstack-guard=, mstack-size=): Use UInteger and Var.
13634 (mtune=): Use Enum.
13636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13638 * config/score/score.c (score_handle_option): Don't assert that
13639 global structures are in use. Access target_flags via opts
13640 pointer. Use value of -march= option to determine target_flags
13642 * config/score/score.opt (march=): Use Enum.
13643 (score_arch): New Enum and EnumValue entries.
13645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13647 * config/mep/mep.c (option_mtiny_specified): Remove.
13648 (mep_option_override): Move register handling for -mivc2 from
13649 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13650 instead of option_mtiny_specified.
13651 (mep_handle_option): Access target_flags via opts pointer. Don't
13652 assert that global structures are in use. Defer part of -mivc2
13653 handling and move it to mep_option_override.
13654 * config/mep/mep.opt (IVC2): New Mask entry.
13655 (mivc2): Use Var and Defer instead of Mask.
13657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13659 * config/v850/v850-opts.h: New.
13660 * config/v850/v850.c (small_memory): Replace with
13661 small_memory_physical_max array. Make that array static const.
13662 (v850_handle_memory_option): Take integer value of argument. Take
13663 gcc_options pointer, option text and location. Return void.
13664 Update for changes to small memory structures.
13665 (v850_handle_option): Access target_flags via opts pointer. Don't
13666 assert that global structures are in use. Update calls to
13667 v850_handle_memory_option.
13668 (v850_encode_data_area): Update references to small memory settings.
13669 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13670 (enum small_memory_type): Move to v850-opts.h.
13671 * config/v850/v850.opt (config/v850/v850-opts.h): New
13672 HeaderInclude entry.
13673 (small_memory_max): New Variable entry.
13674 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13675 (mtda, mzda): Likewise.
13677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13679 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13680 pointer. Don't assert that global structures are in use.
13682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13684 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13685 via opts pointer. Don't assert that global structures are in use.
13687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13689 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13690 (munix=93): Use Var.
13691 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13692 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13693 * config/pa/pa-opts.h: New.
13694 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13695 (pa_handle_option): Don't assert that global structures are in
13696 use. Access target_flags via opts pointer. Don't handle
13697 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13699 (pa_option_override): Handle deferred OPT_mfixed_range_.
13701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13703 * config/mn10300/mn10300-opts.h: New.
13704 * config/mn10300/mn10300.c (mn10300_processor,
13705 mn10300_tune_string): Remove.
13706 (mn10300_handle_option): Don't assert that global structures are
13707 in use. Access mn10300_processor via opts pointer. Don't handle
13709 * config/mn10300/mn10300.h (enum processor_type): Move to
13711 (mn10300_processor): Remove.
13712 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13713 HeaderInclude entry.
13714 (mn10300_processor): New Variable entry.
13717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13719 * config/microblaze/microblaze.c: Don't include opts.h.
13720 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13721 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13722 (mno-clearbss): Use Var and Warn.
13724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13726 * config/m32r/m32r-opts.h: New.
13727 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13728 (m32r_handle_option): Don't assert that global structures are in
13729 use. Access target_flags and m32r_cache_flush_func via opts
13730 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13731 OPT_mno_flush_trap here.
13732 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13733 include of m32r-opts.h.
13734 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13735 HeaderInclude entry.
13736 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13737 (mmodel=): Use Enum and Var.
13738 (m32r_model): New Enum and EnumValue entries.
13739 (mno-flush-trap): Use Var.
13740 (msdata=): Use Enum and Var.
13741 (m32r_sdata): New Enum and EnumValue entries.
13743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13745 * config/m32c/m32c.c: Don't include opts.h.
13746 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13747 m32c_handle_option): Remove.
13748 (m32c_option_override): Check global_options_set.x_target_memregs
13749 instead of target_memregs_set.
13750 * config/m32c/m32c.h (target_memregs): Remove.
13751 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13756 * config/iq2000/iq2000-opts.h: New.
13757 * config/iq2000/iq2000.c: Don't include opts.h.
13758 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13759 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13760 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13761 HeaderInclude entry.
13762 (iq2000_tune): New Variable entry.
13763 (march=): Add comment. Use Enum.
13764 (iq2000_arch): New Enum and EnumValue entries.
13765 (mcpu=): Use Enum and Var.
13766 (iq2000_tune): New Enum and EnumValue entries.
13768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13770 * config/ia64/ia64-opts.h: New.
13771 * config/ia64/ia64.c (ia64_tune): Remove.
13772 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13773 here. Use error_at.
13774 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13775 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13776 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13777 HeaderInclude entry.
13778 (ia64_tune): New Variable entry.
13779 (mfixed-range=): Use Defer and Var.
13780 (mtune=): Use Enum and Var.
13781 (ia64_tune): New Enum and EnumValue entries.
13783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13785 * config/frv/frv-opts.h: New.
13786 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13788 (frv_cpu_type): Remove.
13789 * config/frv/frv.c: Don't include opts.h.
13790 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13791 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13792 (frv_cpu_type): New Variable entry.
13793 (frv_cpu): New Enum and EnumValue entries.
13795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13797 * config/cris/cris.c (cris_handle_option): Access target_flags via
13798 opts pointer. Don't assert that global structures are in use.
13799 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13800 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13804 * config/bfin/bfin-opts.h: New.
13805 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13806 bfin_si_revision, bfin_workarounds): Remove.
13807 (bfin_cpus): Make static const.
13808 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13809 not bfin_lib_id_given.
13810 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13811 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13812 pointer. Use error_at. Don't assert that global structures are in use.
13813 * config/bfin/bfin.h: Include bfin-opts.h.
13814 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13815 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13816 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13817 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13822 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13823 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13824 or -msoft-float here.
13825 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13826 -msoft-float and -mhard-float.
13827 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13828 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13830 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13832 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13833 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13835 (LIBGCC_SPEC): Don't handle -msoft-float.
13836 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13838 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13840 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13841 -mfloat-abi=*, not -msoft-float and -mhard-float.
13842 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13844 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13845 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13846 mhard-float and msoft-float.
13847 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13848 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13849 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13850 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13852 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13853 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13855 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13857 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13860 2011-03-22 Richard Henderson <rth@redhat.com>
13862 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13863 TARGET_ABI_WINDOWS_NT.
13864 (alpha_output_function_end_prologue): Likewise.
13865 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13866 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13867 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13868 (trap, *movsi_nt_vms): Likewise.
13869 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13870 (*tablejump_osf_nt_internal): Remove.
13871 * config/alpha/predicates.md (input_operand): Only test Pmode.
13873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13875 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13876 via opts pointer. Use error_at. Don't assert that global
13877 structures are in use.
13879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13881 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13882 (ix86_handle_option): Access ix86_isa_flags and
13883 ix86_isa_flags_explicit via opts pointer. Don't assert that
13884 global structures are in use.
13885 (ix86_function_specific_save, ix86_function_specific_restore):
13886 Update ix86_isa_flags_explicit field name.
13887 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13888 (ix86_isa_flags_explicit): Rename TargetSave entry to
13889 x_ix86_isa_flags_explicit.
13891 2011-03-22 Richard Henderson <rth@redhat.com>
13893 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13894 (alpha_option_override, direct_return): Likewise.
13895 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13896 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13897 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13898 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13899 (alpha_expand_epilogue, alpha_end_function): Likewise.
13900 (alpha_init_libfuncs): Likewise.
13901 (struct machine_function): Remove unicosmk members.
13902 (print_operand) ['t']: Remove.
13903 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13904 unicosmk_output_module_name, unicosmk_output_common,
13905 current_section_align, unicosmk_output_text_section_asm_op,
13906 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13907 unicosmk_section_type_flags, unicosmk_unique_section,
13908 unicosmk_asm_named_section, unicosmk_insert_attributes,
13909 unicosmk_output_align, unicosmk_defer_case_vector,
13910 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13911 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13912 unicosmk_output_ssib, unicosmk_add_call_info_word,
13913 unicosmk_extern_head, unicosmk_output_default_externs,
13914 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13915 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13916 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13917 * config/alpha/alpha-protos.h: Update.
13918 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13919 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13920 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13921 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13922 (*mulsi_se, mulvsi3): Likewise.
13923 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13924 (*divmodsi_internal, call, call_value, realign): Likewise.
13925 (moddi3, umoddi3): Likewise; remove duplicate expander.
13926 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13927 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13928 (*movdi_nofix): Remove r/U alternative.
13929 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13930 * config/alpha/constraints.md ("U"): Remove.
13931 * config/alpha/predicates.md (call_operand"): Don't test
13932 TARGET_ABI_UNICOSMK.
13934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13936 * target.def (handle_option): Take gcc_options and
13937 cl_decoded_option pointers and location_t.
13938 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13939 * doc/tm.texi: Regenerate.
13940 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13941 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13942 * lto-opts.c (lto_reissue_options): Generate option structure for
13943 targetm.handle_option call.
13944 * opts.c (target_handle_option): Update call to
13945 targetm.handle_option. Remove assertions about values now passed
13947 * targhooks.c (default_target_handle_option): New.
13948 * targhooks.h (default_target_handle_option): Declare.
13949 * config/alpha/alpha.c: Include opts.h.
13950 (alpha_handle_option): Update to new hook interface.
13951 * config/arm/arm.c: Include opts.h.
13952 (arm_handle_option): Update to new hook interface.
13953 * config/arm/t-arm (arm.o): Update dependencies.
13954 * config/bfin/bfin.c: Include opts.h.
13955 (bfin_handle_option): Update to new hook interface.
13956 * config/cris/cris.c: Include opts.h.
13957 (cris_handle_option): Update to new hook interface.
13958 * config/frv/frv.c: Include opts.h.
13959 (frv_handle_option): Update to new hook interface.
13960 * config/i386/i386.c: Include opts.h.
13961 (ix86_handle_option): Update to new hook interface.
13962 (ix86_valid_target_attribute_inner_p): Generate option structure
13963 for call to ix86_handle_option.
13964 * config/i386/t-i386 (i386.o): Update dependencies.
13965 * config/ia64/ia64.c: Include opts.h.
13966 (ia64_handle_option): Update to new hook interface.
13967 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13968 * config/iq2000/iq2000.c: Include opts.h.
13969 (iq2000_handle_option): Update to new hook interface.
13970 * config/m32c/m32c.c: Include opts.h.
13971 (m32c_handle_option): Update to new hook interface.
13972 * config/m32r/m32r.c: Include opts.h.
13973 (m32r_handle_option): Update to new hook interface.
13974 * config/m68k/m68k.c: Include opts.h.
13975 (m68k_handle_option): Update to new hook interface.
13976 * config/mep/mep.c: Include opts.h.
13977 (mep_handle_option): Update to new hook interface.
13978 * config/microblaze/microblaze.c: Include opts.h.
13979 (microblaze_handle_option): Update to new hook interface.
13980 * config/mips/mips.c: Include opts.h.
13981 (mips_handle_option): Update to new hook interface.
13982 * config/mn10300/mn10300.c: Include opts.h.
13983 (mn10300_handle_option): Update to new hook interface.
13984 * config/pa/pa.c: Include opts.h.
13985 (pa_handle_option): Update to new hook interface.
13986 * config/pdp11/pdp11.c: Include opts.h.
13987 (pdp11_handle_option): Update to new hook interface.
13988 * config/rs6000/rs6000.c: Include opts.h.
13989 (rs6000_handle_option): Update to new hook interface.
13990 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13991 * config/rx/rx.c: Include opts.h.
13992 (rx_handle_option): Update to new hook interface.
13993 * config/s390/s390.c: Include opts.h.
13994 (s390_handle_option): Update to new hook interface.
13995 * config/score/score.c: Include opts.h.
13996 (score_handle_option): Update to new hook interface.
13997 * config/sh/sh.c: Include opts.h.
13998 (sh_handle_option): Update to new hook interface.
13999 * config/sparc/sparc.c: Include opts.h.
14000 (sparc_handle_option): Update to new hook interface.
14001 * config/v850/v850.c: Include opts.h.
14002 (v850_handle_option): Update to new hook interface.
14004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14006 * gcc.c (driver_unknown_option_callback): Only permit and save
14007 unknown -Wno- options.
14008 (driver_wrong_lang_callback): Save options directly instead of via
14009 driver_unknown_option_callback.
14011 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14013 * combine.c (simplify_set): Try harder to find the best CC mode when
14014 simplifying a nested COMPARE on the RHS.
14016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14018 * config/alpha/gnu.h: Remove.
14019 * config/arc: Remove directory.
14020 * config/arm/netbsd.h: Remove.
14021 * config/arm/t-pe: Remove.
14022 * config/crx: Remove directory.
14023 * config/i386/netbsd.h: Remove.
14024 * config/m68hc11: Remove directory.
14025 * config/m68k/uclinux-oldabi.h: Remove.
14026 * config/mcore/mcore-pe.h: Remove.
14027 * config/mcore/t-mcore-pe: Remove.
14028 * config/netbsd-aout.h: Remove.
14029 * config/rs6000/gnu.h: Remove.
14030 * config/sh/sh-symbian.h: Remove.
14031 * config/sh/symbian-base.c: Remove.
14032 * config/sh/symbian-c.c: Remove.
14033 * config/sh/symbian-cxx.c: Remove.
14034 * config/sh/symbian-post.h: Remove.
14035 * config/sh/symbian-pre.h: Remove.
14036 * config/sh/t-symbian: Remove.
14037 * config/svr3.h: Remove.
14038 * config/vax/netbsd.h: Remove.
14039 * config.build: Don't handle i[34567]86-*-pe.
14040 * config.gcc: Remove handling of deprecations for most deprecated
14042 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14043 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14044 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14045 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14046 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14047 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14049 * config.host: Don't handle i[34567]86-*-pe.
14050 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14051 (ASM_SPEC32): Don't handle -mcall-gnu.
14052 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14054 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14055 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14056 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14057 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14058 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14059 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14060 conditional on SYMBIAN.
14061 * configure.ac: Don't handle powerpc*-*-gnu*.
14062 * configure: Regenerate.
14063 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14064 * doc/install-old.texi (m6811, m6812): Don't mention.
14065 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14066 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14067 (m68k-uclinuxoldabi): Don't mention.
14068 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14070 (-mcall-gnu): Remove.
14071 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14072 families): Remove constraint documentation.
14074 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14076 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14077 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14078 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14080 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14083 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14084 vector when peeking at the next token for vector, don't expand the
14087 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14089 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14090 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14091 * config/avr/avr.c (init_cumulative_args)
14092 (avr_function_arg_advance): Use it.
14093 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14095 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14096 (avr_function_ok_for_sibcall): ...this new function.
14097 (avr_lookup_function_attribute1): New static Function.
14098 (avr_naked_function_p, interrupt_function_p)
14099 (signal_function_p, avr_OS_task_function_p)
14100 (avr_OS_main_function_p): Use it.
14101 * config/avr/avr.md ("sibcall", "sibcall_value")
14102 ("sibcall_epilogue"): New expander.
14103 ("*call_insn", "*call_value_insn"): New insn.
14104 ("call_insn", "call_value_insn"): Remove
14105 ("call", "call_value", "epilogue"): Change expander to handle
14108 2011-03-21 Nick Clifton <nickc@redhat.com>
14110 * doc/invoke.texi (Overall Options): Move closing brace to end of
14112 (Optimization Options): Add missing @gol.
14113 (Directory Options): Likewise.
14114 (i386 and x86-64 Options): Likewise.
14115 (RS6000 and PowerPC Options): Likewise.
14116 (i386 and x86-64 Windows Options): Likewise.
14117 (V850 Options): Add text missing from descriptions.
14119 2011-03-22 Richard Henderson <rth@redhat.com>
14121 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14122 (avr_incoming_return_addr_rtx): New.
14123 (emit_push_byte): New.
14124 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14125 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14126 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14127 (emit_pop_byte): New.
14128 (expand_epilogue): Use it. Pop frame pointer by bytes.
14129 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14130 (INCOMING_RETURN_ADDR_RTX): New.
14131 (INCOMING_FRAME_SP_OFFSET): New.
14132 (ARG_POINTER_CFA_OFFSET): New.
14133 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14134 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14137 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14139 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14141 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14142 (FUNCTION_ARG_ADVANCE): Likewise.
14143 * tm.texi.in: Change references to them to hook references.
14144 * tm.texi: Regenerate.
14145 * targhooks.c (default_function_arg): Eliminate check for target
14147 (default_function_incoming_arg): Likewise.
14148 (default_function_arg_advance): Likewise.
14149 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14150 (function_arg_advance): Likewise.
14151 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14153 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14155 * tree.c (build_call_1): New function.
14156 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14158 2011-03-22 Richard Guenther <rguenther@suse.de>
14160 PR tree-optimization/48228
14161 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14162 for single-arg PHIs.
14164 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14166 PR rtl-optimization/48143
14167 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14168 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14169 sse2_cvtps2pd): Likewise.
14171 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14173 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14175 2011-03-22 Richard Guenther <rguenther@suse.de>
14177 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14178 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14179 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14180 and REALIGN_LOAD_EXPR.
14181 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14182 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14183 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14184 DOT_PROD_EXPR case ...
14185 (expand_expr_real_2): ... here.
14186 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14187 and REALIGN_LOAD_EXPR.
14188 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14189 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14190 (vect_create_epilog_for_reduction): Likewise.
14191 (vectorizable_reduction): Likewise.
14192 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14193 * tree-vect-stmts.c (vectorizable_load): Likewise.
14195 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14197 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14199 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14201 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14202 handling for PLTOFF/GOTOFF.
14204 2011-03-22 Nick Clifton <nickc@redhat.com>
14206 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14207 trailing backslash from the end of the macro definition.
14209 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14211 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14214 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14216 * expr.h (prepare_operand): Move to...
14217 * optabs.h (prepare_operand): ...here and change the insn code
14218 parameter from "int" to "enum insn_code".
14219 (insn_operand_matches): Declare.
14220 * expr.c (init_expr_target): Use insn_operand_matches.
14221 (compress_float_constant): Likewise.
14222 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14223 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14224 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14225 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14227 (gen_cond_trap): Likewise.
14228 (prepare_operand): Likewise. Change icode to an insn_code.
14229 (insn_operand_matches): New function.
14230 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14231 * reload1.c (gen_reload): Likewise.
14232 * targhooks.c (default_secondary_reload): Likewise.
14234 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14236 * config/alpha/alpha.md (unspec): New define_c_enum.
14239 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14242 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14243 between a call and its CALL_ARG_LOCATION note.
14245 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14247 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14249 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14253 * c-common.c (shorten_compare): If primopN is first sign-extended
14254 to opN and then zero-extended to result type, set primopN to opN.
14256 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14258 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14259 for barrier handlers.
14261 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14263 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14264 UNSPEC constants to be in the unspec enumeration, and redefine
14265 all UNSPECV constants to be in the unspecv enumeration, so that
14266 dumps print which unspec/unspec_volatile this is.
14267 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14268 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14269 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14270 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14271 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14273 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14274 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14275 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14276 * config/rs6000/sync.md (isync, lwsync): Ditto.
14278 2011-03-21 Richard Guenther <rguenther@suse.de>
14280 * params.def (lto-min-partition): Fix typo.
14282 2011-03-21 Richard Guenther <rguenther@suse.de>
14285 * c-decl.c (grokdeclarator): Drop to the main variant only
14286 for array types. Drop flag_gen_aux_info check.
14288 2011-03-21 Richard Guenther <rguenther@suse.de>
14290 PR translation/47911
14291 * params.def (lto-partitions): Fix typo.
14292 (lto-min-partition): Fix wording.
14294 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14296 * config/rs6000/t-freebsd: Remove duplication from file.
14298 2011-03-21 Richard Guenther <rguenther@suse.de>
14300 PR middle-end/47661
14301 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14303 2011-03-21 Richard Guenther <rguenther@suse.de>
14306 * params.def (lto-partitions): Require at least 1 partition.
14308 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14310 * gthr-solaris.h: Remove.
14311 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14312 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14313 (LIB_SPEC): Likewise.
14314 * config/sol2.opt (threads): Remove.
14315 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14316 (sparc*-*-solaris2*): Likewise.
14317 * configure.ac (enable_threads): Enable solaris support.
14318 * configure: Regenerate.
14319 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14320 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14323 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14325 * config.gcc: Obsolete *-*-solaris2.8*.
14326 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14328 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14331 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14332 reference. Solaris 8 perl works.
14334 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14337 * doc/install.texi (Prerequisites): Move jar etc. up.
14338 Explain support library version requirements.
14340 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14343 * doc/install.texi (Prerequisites): Move Perl to build
14344 requirements. Always necessary on Solaris 2 with Sun ld.
14346 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14348 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14350 (Specific, i?86-*-solaris2.[89]): Likewise.
14351 (Specific, i?86-*-solaris2.10): Likewise.
14352 (Specific, mips-sgi-irix6): Likewise.
14353 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14354 Update for binutils 2.21.
14356 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14359 Allow -fuse-linker-plugin for non-default plugin linker.
14360 * configure: Regenerate.
14362 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14365 * gengtype.c (files_rules): Added rule for cp/parser.h.
14367 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14370 * config/s390/s390.c (s390_delegitimize_address): Don't call
14371 lowpart_subreg if orig_x has BLKmode.
14373 2011-03-21 Kai Tietz <ktietz@redhat.com>
14376 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14377 * tree.h (attribute_spec): Add new member affects_type_identity.
14378 * attribs.c (empty_attribute_table): Adjust attribute_spec
14380 * config/alpha/alpha.c: Likewise.
14381 * config/arc/arc.c: Likewise.
14382 * config/arm/arm.c: Likewise.
14383 * config/avr/avr.c: Likewise.
14384 * config/bfin/bfin.c: Likewise.
14385 * config/crx/crx.c: Likewise.
14386 * config/darwin.h: Likewise.
14387 * config/h8300/h8300.c: Likewise.
14388 * config/i386/cygming.h: Likewise.
14389 * config/i386/i386.c: Likewise.
14390 * config/ia64/ia64.c: Likewise.
14391 * config/m32c/m32c.c: Likewise.
14392 * config/m32r/m32r.c: Likewise.
14393 * config/m68hc11/m68hc11.c: Likewise.
14394 * config/m68k/m68k.c: Likewise.
14395 * config/mcore/mcore.c: Likewise.
14396 * config/mep/mep.c: Likewise.
14397 * config/microblaze/microblaze.c: Likewise.
14398 * config/mips/mips.c: Likewise.
14399 * config/rs6000/rs6000.c: Likewise.
14400 * config/rx/rx.c: Likewise.
14401 * config/sh/sh.c: Likewise.
14402 * config/sol2.h: Likewise.
14403 * config/sparc/sparc.c: Likewise.
14404 * config/spu/spu.c: Likewise.
14405 * config/stormy16/stormy16.c: Likewise.
14406 * config/v850/v850.c: Likewise.
14408 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14410 * simplify-rtx.c (simplify_binary_operation_1): Handle
14411 (xor (and A B) C) case when B and C are both constants.
14413 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14415 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14417 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14420 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14422 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14424 PR rtl-optimization/48156
14425 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14426 assume df and df_lr are not NULL.
14428 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14431 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14432 between a call and its CALL_ARG_LOCATION note.
14434 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14437 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14438 between a call and its corresponding CALL_ARG_LOCATION note.
14440 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14442 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14443 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14444 * haifa-sched.c (setup_ref_regs): Ditto.
14445 * caller-save.c (add_used_regs_1): Ditto.
14446 * dse.c (look_for_hardregs): Ditto.
14447 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14448 * sched-rgn.c (check_live_1): Ditto.
14450 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14452 * c-decl.c (diagnose_mismatched_decls): Give an error for
14453 redefining a typedef with variably modified type.
14455 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14457 * c-decl.c (grokfield): Don't allow typedefs for structures or
14458 unions with no tag by default.
14459 * doc/extend.texi (Unnamed Fields): Update.
14461 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14464 Rewrite using indirect functions.
14465 (lwp_slwpcb): Ditto.
14466 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14467 (avx_vinsertf128<mode>): Ditto.
14469 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14471 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14474 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14476 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14477 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14479 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14481 PR rtl-optimization/48170
14482 * gcse.c (hoist_code): Remove bogus asserts.
14484 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14486 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14487 computation for prologue/epilogue.
14489 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14491 * Makefile.in (check-consistency): Remove.
14493 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14496 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14497 arange_table_in_use is 0, but either text_section_used or
14498 cold_text_section_used is true. Don't call it if
14499 !info_section_emitted.
14501 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14503 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14504 FUNCTION_VALUE_REGNO_P): Remove.
14505 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14507 * config/avr/avr.c (avr_ret_register): Make static inline.
14508 (avr_function_value_regno_p): New function.
14509 (avr_libcall_value): Make static. Add 'func' argument.
14510 (avr_function_value): Make static. Rename 'func' argument to
14511 'fn_decl_or_type', forward it to avr_libcall_value. Call
14512 avr_ret_register function instead of RET_REGISTER macro.
14513 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14515 2011-03-18 Jason Merrill <jason@redhat.com>
14518 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14520 2011-03-18 Richard Guenther <rguenther@suse.de>
14522 * doc/install.texi (--enable-gold): Remove.
14523 (--with-plugin-ld): Document.
14524 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14526 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14528 PR middle-end/47790
14529 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14530 again after expansion changes.
14532 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14534 * combine.c (try_combine): Do simplification only call of
14535 subst() on i2 even when i1 is present. Update comments.
14537 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14539 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14540 and UNSPEC_PCREL_SYMOFF.
14542 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14544 * config/s390/s390.md: Use define_c_enum for the unspec constant
14547 2011-03-18 Richard Henderson <rth@redhat.com>
14548 Jakub Jelinek <jakub@redhat.com>
14551 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14552 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14554 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14556 PR middle-end/47725
14557 * combine.c (cant_combine_insn_p): Don't check zero/sign
14558 extended hard registers.
14560 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14562 PR middle-end/47725
14563 * combine.c (cant_combine_insn_p): Check zero/sign extended
14566 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14568 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14569 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14570 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14571 Change return type to bool.
14572 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14574 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14577 * var-tracking.c (prepare_call_arguments): If CALL target
14578 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14579 pc instead of looking it up using cselib_lookup and use
14580 Pmode for it if x has VOIDmode.
14581 * dwarf2out.c (gen_subprogram_die): If also both first and
14582 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14585 * function.c (assign_parms): For data.passed_pointer parms
14586 use MEM of data.entry_parm instead of data.entry_parm itself
14587 as DECL_INCOMING_RTL.
14588 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14589 also when passed and declared mode is the same, DECL_RTL
14590 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14593 2011-03-16 Jeff Law <law@redhat.com>
14595 PR rtl-optimization/37273
14596 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14597 handle them like argument loads from stack slots. Do not double
14598 count memory for memory constants and argument loads from stack slots.
14600 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14603 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14605 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14608 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14610 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14613 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14615 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14616 Clear call_arg_locations and call_arg_loc_last always.
14618 PR middle-end/48152
14619 * var-tracking.c (prepare_call_arguments): If argument needs to be
14620 passed by reference, adjust argtype and mode.
14622 2011-03-17 Richard Guenther <rguenther@suse.de>
14624 PR middle-end/48134
14625 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14626 a value make sure to fold the statement.
14628 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14631 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14632 return condition with !cfun->calls_alloca.
14634 2011-03-17 Richard Guenther <rguenther@suse.de>
14637 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14638 origin for decls in other ltrans units.
14639 (input_varpool_node): Likewise.
14641 2011-03-17 Richard Guenther <rguenther@suse.de>
14643 PR middle-end/48165
14644 * tree-object-size.c (compute_object_offset): Properly return
14645 the offset operand of MEM_REFs as sizetype.
14647 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14649 PR rtl-optimization/48141
14650 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14651 * dse.c: Include params.h.
14652 (active_local_stores_len): New variable.
14653 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14655 (record_store, check_mem_read_rtx): Decrease it when removing
14657 (scan_insn): Likewise. Increase it when adding to chain, if it
14658 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14659 set active_local_stores to NULL before the addition.
14660 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14662 PR rtl-optimization/48141
14663 * dse.c (record_store): If no positions are needed in an insn
14664 that cannot be deleted, at least unchain it from active_local_stores.
14666 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14669 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14670 (lookup_type_die_strip_naming_typedef): ... here.
14671 (get_context_die): Use it.
14672 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14673 the anonymous struct named by the naming typedef.
14675 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14678 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14679 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14681 2011-03-16 Jeff Law <law@redhat.com>
14683 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14684 check for operands of conditional. Allow type to be a pointer.
14686 2011-03-16 Richard Guenther <rguenther@suse.de>
14688 PR tree-optimization/48149
14689 * fold-const.c (fold_binary_loc): Fold
14690 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14692 2011-03-16 Richard Guenther <rguenther@suse.de>
14694 PR tree-optimization/26134
14695 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14696 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14697 (non_rewritable_mem_ref_base): Handle complex type component
14698 accesses, constrain offsets for vector and complex extracts
14701 2011-03-16 Richard Guenther <rguenther@suse.de>
14703 PR tree-optimization/48146
14704 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14705 operands avoiding the need for renaming.
14707 2011-03-16 Richard Guenther <rguenther@suse.de>
14709 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14710 constant folding. Move MEM_REF canonicalization first.
14711 Rely on fold_const_aggregate_ref for initializer folding.
14712 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14714 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14716 PR middle-end/48136
14717 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14718 arg0/arg1 or their arguments are always fold converted to matching
14721 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14724 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14727 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14728 Handle in-tree gold.
14729 (ld_vers): Extract binutils version for gold.
14730 (gcc_cv_ld_hidden): Handle gold here.
14731 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14732 * configure: Regenerate.
14733 * config.in: Regenerate.
14734 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14735 -fuse-linker-plugin otherwise.
14736 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14737 (LINK_COMMAND_SPEC): Use it.
14738 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14740 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14742 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14743 * calls.c: Remove debug.h include.
14744 (emit_call_1): Don't call virtual_call_token debug hook.
14745 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14746 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14747 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14748 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14749 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14750 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14751 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14752 dwarf2out_virtual_call): Remove.
14753 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14754 copy_call_info and virtual_call hooks.
14755 (dwarf2out_init): Don't initialize vcall_insn_table,
14756 debug_dcall_section and debug_vcall_section.
14757 (prune_unused_types): Don't mark nodes from dcall_table.
14758 (dwarf2out_finish): Don't output dcall or vcall tables.
14759 * final.c (final_scan_insn): Don't call direct_call or
14760 virtual_call debug hooks.
14761 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14762 virtual_call_token, copy_call_info and virtual_call hooks.
14763 (debug_nothing_uid): Remove prototype.
14764 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14765 copy_call_info and virtual_call hooks.
14766 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14767 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14768 * debug.c (do_nothing_debug_hooks): Likewise.
14769 (debug_nothing_uid): Remove.
14770 * doc/invoke.texi (-fenable-icf-debug): Remove.
14771 * common.opt (-fenable-icf-debug): Likewise.
14773 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14774 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14775 call's MEM. Handle functions returning aggregate through a hidden
14776 first pointer. For virtual calls add clobbered pc to call arguments
14778 * dwarf2out.c (gen_subprogram_die): Emit
14779 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14783 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14784 * rtl.h (ENTRY_VALUE_EXP): Define.
14785 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14786 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14787 * print-rtl.c (print_rtx): Likewise.
14788 * gengtype.c (adjust_field_rtx_def): Likewise.
14789 * var-tracking.c (vt_add_function_parameter): Adjust
14790 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14791 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14792 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14793 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14794 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14796 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14797 Call var_location debug hook even on CALL_INSNs.
14798 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14799 * rtl.def (ENTRY_VALUE): New.
14800 * dwarf2out.c: Include cfglayout.h.
14801 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14802 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14803 (struct call_arg_loc_node): New type.
14804 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14805 tail_call_site_count): New variables.
14806 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14807 DW_TAG_GNU_call_site_parameter.
14808 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14809 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14810 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14811 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14812 and DW_AT_GNU_all_source_call_sites.
14813 (mem_loc_descriptor): Handle ENTRY_VALUE.
14814 (add_src_coords_attributes): Don't add enything if
14815 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14816 (dwarf2out_abstract_function): Save and clear call_arg_location,
14817 call_site_count and tail_call_site_count around dwarf2out_decl call.
14818 (gen_call_site_die): New function.
14819 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14820 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14821 (dwarf2out_function_decl): Clear call_arg_locations,
14822 call_arg_loc_last, set call_site_count and tail_call_site_count
14823 to -1 and free block_map.
14824 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14825 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14826 followed by any real instructions.
14827 (dwarf2out_begin_function): Set call_site_count and
14828 tail_call_site_count to 0.
14829 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14830 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14831 attempt to force a DIE for it and worst case remove the attribute.
14832 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14833 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14835 * var-tracking.c: Include tm_p.h.
14836 (vt_stack_adjustments): For calls call note_register_arguments.
14837 (argument_reg_set): New variable.
14838 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14839 ensure the VALUE is resolved.
14840 (call_arguments): New variable.
14841 (prepare_call_arguments): New function.
14842 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14843 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14844 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14845 always use the best expression.
14846 (vt_expand_loc): Add ignore_cur_loc argument.
14847 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14848 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14849 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14850 note for all calls.
14851 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14852 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14853 argument. Don't call cselib_preserve_only_values and
14854 cselib_reset_table.
14855 (note_register_arguments): New function.
14856 (vt_initialize): Compute argument_reg_set. Call
14857 vt_add_function_parameters before processing basic blocks instead of
14858 afterwards. For calls call prepare_call_arguments before calling
14859 cselib_process_insn.
14860 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14861 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14862 (var-tracking.o): Depend on $(TM_P_H).
14863 * cfglayout.h (insn_scope): New prototype.
14864 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14865 * cfglayout.c (insn_scope): No longer static.
14866 * insn-notes.def (CALL_ARG_LOCATION): New.
14867 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14868 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14869 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14870 nothing for DECL_EXTERNAL BLOCK_VARS.
14872 2011-03-16 Alan Modra <amodra@gmail.com>
14875 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14876 create invalid offset address for vsx splat insn.
14877 * config/rs6000/predicates.md (splat_input_operand): New.
14878 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14880 2011-03-15 Xinliang David Li <davidxl@google.com>
14883 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14884 (normalize_preds): New function.
14885 (is_use_properly_guarded): Normalize def predicates.
14887 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14890 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14891 in the output template.
14893 2011-03-15 Richard Guenther <rguenther@suse.de>
14895 PR middle-end/47650
14896 * tree-pretty-print.c (dump_function_declaration): Properly
14897 dump unprototyped and varargs function types.
14899 2011-03-15 Richard Guenther <rguenther@suse.de>
14901 PR tree-optimization/13954
14902 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14905 2011-03-15 Richard Guenther <rguenther@suse.de>
14907 PR tree-optimization/48037
14908 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14909 selects into BIT_FIELD_REFs.
14910 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14913 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14915 PR tree-optimization/48129
14916 * builtins.c (fold_builtin_snprintf): Convert to type of
14917 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14918 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14920 2011-03-15 Richard Guenther <rguenther@suse.de>
14922 PR tree-optimization/41490
14923 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14924 value but with VUSE.
14925 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14927 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14928 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14929 * tree-tailcall.c (find_tail_calls): Ignore returns.
14931 2011-03-15 Richard Guenther <rguenther@suse.de>
14933 PR middle-end/48031
14934 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14935 or variable-indexed array accesses when in gimple form.
14937 2011-03-15 Richard Guenther <rguenther@suse.de>
14939 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14941 2011-03-15 Alan Modra <amodra@gmail.com>
14944 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14945 presume symbol_refs without a symbol_ref_decl are suitably
14946 aligned, nor other trees we may see here. Handle anchor symbols.
14947 (legitimate_constant_pool_address_p): Comment. Add mode param.
14948 Check cmodel=medium addresses. Adjust all calls.
14949 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14950 creating cmodel=medium optimized access to locals.
14951 * config/rs6000/constraints.md (R): Pass QImode to
14952 legitimate_constant_pool_address_p.
14953 * config/rs6000/predicates.md (input_operand): Pass mode to
14954 legitimate_constant_pool_address_p.
14955 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14958 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14961 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14962 64-bit constants being loaded into registers other than GPRs such
14963 as loading 0 into a VSX register.
14965 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14967 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14969 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14971 PR middle-end/47917
14972 * builtins.c (fold_builtin_snprintf): New function.
14973 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14974 (fold_builtin_4): Likewise.
14976 PR middle-end/38878
14977 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14978 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14979 and C - X == X also strip nops from +/-/p+ operand.
14980 When optimizing -X == C, fold C to arg0's type.
14983 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14984 emit it as add_AT_int instead of add_AT_unsigned.
14986 2011-03-14 Tom Tromey <tromey@redhat.com>
14988 * unwind-dw2.c: Include sys/sdt.h if it exists.
14989 (_Unwind_DebugHook): Use STAP_PROBE2.
14990 * config.in, configure: Rebuild.
14991 * configure.ac: Check for sys/sdt.h.
14993 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14995 * config/i386/i386.md (ROUND_FLOOR): New constant.
14996 (ROUND_CEIL): Ditto.
14997 (ROUND_TRUNC): Ditto.
14998 (ROUND_MXCSR): Ditto.
14999 (ROUND_NO_EXC): Ditto.
15000 (rint<mode>2): Use new defines instead of numerical constants.
15001 (floor<mode>2): Ditto.
15002 (ceil<mode>2): Ditto.
15003 (btrunc<mode>2): Ditto.
15004 * config/i386/i386-builtin-types.def: Define ROUND function type
15006 * config/i386/i386.c (enum ix86_builtins): Add
15007 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15008 (struct builtin_description): Add
15009 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15010 (ix86_expand_sse_round): New static function.
15011 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15013 (ix86_builtin_vectorized_function): Handle
15014 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15016 2011-03-14 Tom Tromey <tromey@redhat.com>
15018 * c-parser.c (c_parser_asm_string_literal): Clear
15019 warn_overlength_strings.
15021 2011-03-14 Tom Tromey <tromey@redhat.com>
15023 * c-parser.c (disable_extension_diagnostics): Save
15024 warn_overlength_strings.
15025 (restore_extension_diagnostics): Restore warn_overlength_strings.
15027 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15029 * BASE-VER: Change to 4.7.0.
15031 2011-03-14 Richard Guenther <rguenther@suse.de>
15033 PR middle-end/48098
15034 * tree.c (build_vector_from_val): Adjust assert to requirements
15037 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15040 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15042 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15044 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15045 terms of target_flags_explicit. Adjust copyright year.
15047 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15048 * config/rs6000/t-freebsd: New file. Add override for
15051 2011-03-13 Chris Demetriou <cgd@google.com>
15053 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15054 (-fno-diagnostics-show-option): this, to reflect current default.
15055 (-Werror=): Update text about -fno-diagnostics-show-option.
15057 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15060 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15061 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15062 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15063 mode is not V2DImode or V2DFmode.
15064 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15065 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15066 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15068 (movdi_internal64): Likewise.
15070 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15072 PR tree-optimization/47127
15073 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15075 (set_cloog_options): Same.
15076 (scop_to_clast): Same.
15077 (print_clast_stmt): Do not call cloog_state_malloc and
15079 (print_generated_program): Same.
15081 * graphite-clast-to-gimple.h (cloog_state): Declared.
15082 (scop_to_clast): Adjust declaration.
15083 * graphite.c (cloog_state): Defined here.
15084 (graphite_initialize): Call cloog_state_malloc.
15085 (graphite_finalize): Call cloog_state_free.
15087 2011-03-11 Jason Merrill <jason@redhat.com>
15089 * attribs.c (lookup_attribute_spec): Take const_tree.
15092 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15094 * config/sparc/sparc.c (sparc_option_override): Use
15095 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15097 2011-03-11 Richard Guenther <rguenther@suse.de>
15099 PR tree-optimization/48067
15100 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15101 multiplication result will be only used once on the target
15104 2011-03-11 Richard Guenther <rguenther@suse.de>
15106 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15108 2011-03-11 Richard Guenther <rguenther@suse.de>
15111 * tree.c (find_decls_types_r): Do not walk types only reachable
15112 from IDENTIFIER_NODEs.
15114 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15116 PR middle-end/48044
15117 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15118 all vnode->force_output nodes as needed.
15120 2011-03-11 Jason Merrill <jason@redhat.com>
15123 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15124 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15126 2011-03-11 Martin Jambor <mjambor@suse.cz>
15128 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15131 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15133 PR tree-optimization/48063
15134 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15135 inline functions called once if !tree_can_inline_p (node->callers).
15137 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15139 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15141 * config/score/score3.c: Delete.
15142 * config/score/score3.h: Delete.
15143 * config/score/mul-div.S: Delete.
15144 * config/score/sfp-machine.h: Add new file.
15145 * config/score/constraints.md: Add new file.
15146 * config/score/t-score-softfp: Add new file.
15147 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15148 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15149 (score7_extra_constraint): Delete.
15150 (score7_option_override): Remove unused code.
15151 * config/score/score.c: Remove score3 and score5 define and code.
15152 * config/score/score.h: Remove score3 and score5 define and code.
15153 * config/score/score.md: Remove score3 template and unusual insn.
15154 * config/score/score.opt: Remove score3 and score5 options.
15156 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15158 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15159 when _HPUX_SOURCE is defined.
15160 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15162 2011-03-10 Jason Merrill <jason@redhat.com>
15165 * stor-layout.c (layout_type): Don't set structural equality
15166 on arrays of incomplete type.
15167 * tree.c (type_hash_eq): Handle comparing them properly.
15169 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15172 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15173 result mode matches original rtl mode.
15175 2011-03-10 Nick Clifton <nickc@redhat.com>
15177 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15178 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15180 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15182 PR rtl-optimization/47866
15183 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15184 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15185 if target wasn't scalar.
15186 * function.c (assign_stack_temp_for_type): Assert that neither
15187 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15188 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15190 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15192 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15194 * config/s390/s390-protos.h (s390_label_align): New prototype.
15195 * config/s390/s390.c (s390_label_align): New function.
15196 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15198 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15201 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15202 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15203 (output_vec_const_move): Ditto.
15205 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15207 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15208 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15209 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15210 Change 'rclass' argument and result type to reg_class_t.
15211 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15213 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15215 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15216 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15217 (TARGET_MEMORY_MOVE_COST): Define.
15218 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15220 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15223 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15226 PR tree-optimization/48022
15227 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15230 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15233 * var-tracking.c (find_use_val): Return NULL for
15234 cui->sets && cui->store_p BLKmode MEMs.
15236 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15238 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15240 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15241 xstormy16_print_operand_address): Remove.
15242 * config/stormy16/stormy16.c (xstormy16_print_operand,
15243 xstormy16_print_operand_address): Make static.
15244 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15246 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15249 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15250 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15253 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15256 * cfgloopmanip.c (fix_bb_placements): Return immediately
15257 if FROM is BASE_LOOP's header.
15259 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15261 * gimplify.c (gimplify_function_tree): Fix building calls
15262 to __builtin_return_address.
15264 2011-03-07 Alan Modra <amodra@gmail.com>
15266 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15267 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15268 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15269 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15271 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15272 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15273 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15274 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15275 * config/rs6000/rs6000.c
15276 (rs6000_elf_end_indicate_exec_stack): Rename to..
15277 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15278 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15279 (rs6000_file_start): ..here.
15280 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15281 file scope variables.
15282 (call_ABI_of_interest): New function.
15283 (init_cumulative_args): Set above vars when function return value
15284 is a float, vector, or small struct.
15285 (rs6000_function_arg_advance_1): Likewise for function args.
15286 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15287 references float args.
15289 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15291 * doc/cfg.texi: Remove "See" before @ref.
15292 * doc/invoke.texi: Likewise.
15294 2011-03-05 Jason Merrill <jason@redhat.com>
15296 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15298 2011-03-05 Anthony Green <green@moxielogic.com>
15300 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15302 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15304 PR rtl-optimization/47899
15305 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15306 to flow_loop_nested_p when moving the loop upward.
15308 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15311 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15313 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15315 PR tree-optimization/47967
15316 * ipa-cp.c (build_const_val): Return NULL instead of creating
15317 VIEW_CONVERT_EXPR for mismatching sizes.
15318 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15319 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15320 give up on versioning.
15322 2011-03-05 Alan Modra <amodra@gmail.com>
15325 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15326 full cmodel medium/large lo_sum + high addresses.
15328 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15330 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15331 pool references in UNSPEC_LTREL_OFFSET.
15333 2011-03-04 Jan Hubicka <jh@suse.cz>
15336 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15337 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15338 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15340 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15341 cgraph_add_thunk): Add node pointers.
15342 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15343 associated to right node.
15344 (input_node): Update use of cgraph_same_body_alias
15345 and cgraph_add_thunk.
15347 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15349 * config/i386/i386.opt (mprefer-avx128): New flag.
15350 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15351 modes when the flag -mprefer-avx128 is on.
15353 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15355 * dwarf2out.c (compare_loc_operands): Fix address handling.
15357 2011-03-04 Alan Modra <amodra@gmail.com>
15359 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15361 2011-03-04 Richard Guenther <rguenther@suse.de>
15363 PR middle-end/47968
15364 * expmed.c (extract_bit_field_1): Prefer vector modes that
15365 vec_extract patterns can handle.
15367 2011-03-04 Richard Guenther <rguenther@suse.de>
15369 PR middle-end/47975
15370 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15372 2011-03-04 Richard Henderson <rth@redhat.com>
15374 * explow.c (emit_stack_save): Remove 'after' parameter.
15375 (emit_stack_restore): Likewise.
15376 * expr.h: Update to match.
15377 * builtins.c, calls.c, stmt.c: Likewise.
15378 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15379 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15380 * function.c (expand_function_end): Insert the emit_stack_save
15381 sequence before parm_birth_insn instead of after.
15383 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15385 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15386 (ssse3_pmaddubsw128): Ditto.
15387 (ssse3_pmaddubsw): Ditto.
15389 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15391 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15393 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15396 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15397 on TYPE_SIZE_UNIT if it is a DECL.
15400 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15401 first operand is not is_gimple_mem_ref_addr, try to fold it.
15402 If the operand still isn't is_gimple_mem_ref_addr, clear
15405 2011-03-03 Richard Guenther <rguenther@suse.de>
15407 PR middle-end/47283
15408 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15410 (refs_may_alias_p_1): For release branches return true if
15411 we are confused by our input.
15413 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15415 * config/s390/s390.c (s390_function_value): Rename to ...
15416 (s390_function_and_libcall_value): ... this.
15417 (s390_function_value): New function.
15418 (s390_libcall_value): New function.
15419 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15420 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15421 target macro definitions.
15422 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15424 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15426 * config/i386/freebsd64.h (CC1_SPEC): Define.
15427 * config/i386/linux64.h (CC1_SPEC): Define.
15428 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15430 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15432 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15434 * config/stormy16/stormy16.c: Include reload.h.
15435 (xstormy16_memory_move_cost): New function.
15436 (TARGET_MEMORY_MOVE_COST): Define.
15438 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15440 PR rtl-optimization/47925
15441 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15442 with side effects. Remove the more-specific check for volatile asms.
15444 2011-03-02 Alan Modra <amodra@gmail.com>
15447 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15448 toc relative addresses for valid offsets.
15450 2011-03-01 Richard Guenther <rguenther@suse.de>
15452 PR tree-optimization/47890
15453 * tree-vect-loop.c (get_initial_def_for_induction): Set
15454 related stmt properly.
15456 2011-03-01 Richard Guenther <rguenther@suse.de>
15459 * lto-streamer.c (lto_record_common_node): Also register
15460 the canonical type.
15462 2011-03-01 Richard Guenther <rguenther@suse.de>
15465 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15466 Do not stream DECL_ABSTRACT_ORIGIN.
15467 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15468 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15469 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15470 Do not stream DECL_ABSTRACT_ORIGIN.
15471 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15472 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15474 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15476 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15477 FUNCTION_VALUE_REGNO_P): Remove.
15478 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15479 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15480 Add 'outgoing' argument.
15481 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15483 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15484 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15486 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15489 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15490 (lookup_filename): Likewise.
15491 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15493 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15494 Jakub Jelinek <jakub@redhat.com>
15496 PR middle-end/47893
15497 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15498 (assign_stack_local_1): Change last argument type to int.
15499 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15500 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15501 don't record padding space into frame_space_list nor use those areas.
15502 (assign_stack_local): Adjust caller.
15503 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15504 of assign_stack_local, pass 0 as last argument.
15505 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15508 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15511 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15512 Use target address_mode and pointer_mode hooks instead of hardcoded
15513 Pmode and ptr_mode. Handle some simple cases of extending if
15514 POINTERS_EXTEND_UNSIGNED < 0.
15515 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15516 Call convert_debug_memory_address.
15517 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15518 convert_debug_memory_address.
15520 PR middle-end/46790
15521 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15522 * configure: Regenerated.
15523 * config.in: Regenerated.
15524 * varasm.c (default_function_section): Return NULL
15525 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15527 2011-02-28 Martin Jambor <mjambor@suse.cz>
15529 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15530 the description to match the printed values.
15532 2011-02-28 Richard Guenther <rguenther@suse.de>
15534 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15535 of the copied scope tree.
15537 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15539 * doc/extend.texi (Function Attributes): Avoid deeply (and
15540 wrongly) nested tables.
15542 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15544 PR middle-end/47903
15545 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15546 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15547 r isn't op0 nor op1.
15549 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15551 * config/avr/avr.md: Remove magic comment for emacs.
15553 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15556 * config/avr/avr.c (avr_option_override): Use error on bad options.
15557 (avr_help): New function.
15558 (TARGET_HELP): Define.
15560 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15563 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15564 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15566 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15568 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15569 (ARM Options): Ditto.
15570 (i386 and x86-64 Options): Ditto.
15571 (RX Options): Ditto.
15572 (SPARC Options): Ditto.
15574 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15576 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15577 FreeBSD 6 and later. Generally use cpu generic.
15579 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15581 * doc/cpp.texi: Update copyright years.
15583 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15586 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15588 2011-02-25 Jon Beniston <jon@beniston.com>
15591 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15592 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15593 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15594 (lm32_block_move_inline): Add type cast to remove warning.
15595 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15596 (gen_int_relational): Move declarations to start of function.
15598 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15600 PR tree-optimization/45470
15601 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15602 can throw internally only.
15603 * tree-vect-stmts.c (vectorizable_call): Likewise.
15605 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15607 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15608 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15609 * config/stormy16/stormy16-protos.h
15610 (xstormy16_preferred_reload_class): Remove.
15611 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15612 static. Change 'rclass' argument and return type to reg_class_t.
15613 (TARGET_PREFERRED_RELOAD_CLASS,
15614 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15616 2011-02-24 Richard Guenther <rguenther@suse.de>
15618 * lto-streamer-in.c (input_bb): Do not find referenced vars
15619 in debug statements.
15621 2011-02-23 Jason Merrill <jason@redhat.com>
15623 * common.opt (fabi-version): Document v5 and v6.
15625 2011-02-23 Richard Guenther <rguenther@suse.de>
15627 PR tree-optimization/47849
15628 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15630 2011-02-23 Jie Zhang <jie@codesourcery.com>
15632 * opts-common.c (decode_cmdline_option): Print empty string
15633 argument as "" in decoded->orig_option_with_args_text.
15634 * gcc.c (execute): Print empty string argument as ""
15635 in the verbose output.
15636 (do_spec_1): Keep empty string argument.
15638 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15640 * config.gcc: Declare score-* and crx-* obsolete.
15642 2011-02-23 Jie Zhang <jie@codesourcery.com>
15644 PR rtl-optimization/47763
15645 * web.c (web_main): Ignore naked clobber when replacing register.
15647 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15649 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15652 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15655 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15657 2011-02-22 Mike Stump <mikestump@comcast.net>
15659 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15661 * configure: Regenerate.
15663 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15665 PR rtl-optimization/46002
15666 * ira-color.c (update_copy_costs): Change class intersection
15667 test to reg_class_contents[] test of 'hard_regno'.
15669 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15671 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15672 than Driver option.
15673 * config/hpux11.opt (mt): Likewise.
15674 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15675 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15676 * config/vax/elf.opt (mno-asm-pic): Likewise.
15677 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15679 2011-02-21 Mike Stump <mikestump@comcast.net>
15682 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15683 tree so we can get save the type.
15684 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15685 for CFString instead of trying to use past the end of the builtins.
15686 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15687 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15688 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15689 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15690 Rename to darwin_builtin_cfstring.
15691 (darwin_init_cfstring_builtins): Return the built type.
15693 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15696 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15697 (_mm256_insert_epi64): Use _mm_insert_epi64.
15699 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15701 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15702 * config/stormy16/stormy16-protos.h
15703 (xstormy16_mode_dependent_address_p): Remove.
15704 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15705 Make static. Change return type to bool. Change argument type to
15706 const_rtx. Remove dead code.
15707 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15709 2011-02-21 Richard Guenther <rguenther@suse.de>
15712 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15713 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15714 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15716 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15717 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15719 2011-02-20 Richard Guenther <rguenther@suse.de>
15722 * tree.c (free_lang_data_in_decl): Clean builtins from
15723 the TU decl BLOCK_VARS.
15725 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15729 * haifa-sched.c (fix_tick_ready): Skip tick computation
15732 2011-02-19 Richard Guenther <rguenther@suse.de>
15735 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15736 Remove lazy BLOCK_VARS streaming.
15737 (lto_input_ts_block_tree_pointers): Likewise.
15738 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15740 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15742 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15744 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15746 * config/i386/biarch32.h, config/i386/mach.h,
15747 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15749 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15752 * config/i386/i386.md (peephole2 for shift and plus): Use
15753 operands[1] original mode in the first insn.
15755 2011-02-18 Mike Stump <mikestump@comcast.net>
15757 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15759 2011-02-18 Jan Hubicka <jh@suse.cz>
15761 PR middle-end/47788
15762 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15763 to zero when the function is not inlinable at all.
15765 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15767 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15768 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15769 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15770 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15771 * config/pa/t-pa64: Likewise.
15772 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15774 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15777 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15779 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15782 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15784 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15786 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15787 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15788 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15789 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15790 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15791 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15792 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15793 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15794 m32r_legitimate_address_p): New functions.
15795 * config/m32r/constraints.md (constraint "S"): Don't use
15796 STORE_PREINC_PREDEC_P.
15797 (constraint "U"): Don't use LOAD_POSTINC_P.
15799 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15801 PR rtl-optimization/46178
15802 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15803 compute ira_hard_regno_cover_class[].
15805 2011-02-18 Richard Guenther <rguenther@suse.de>
15808 * lto-streamer.h (lto_global_var_decls): Declare.
15809 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15810 statics for global var processing.
15812 2011-02-18 Richard Guenther <rguenther@suse.de>
15814 PR tree-optimization/47737
15815 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15816 edge dominance check.
15818 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15821 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15822 avoid invalid rtx sharing.
15824 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15826 * doc/cpp.texi (Obsolete Features): Add background on the
15827 origin of assertions.
15829 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15831 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15833 * config/darwin.c (output_objc_section_asm_op): Added support for
15835 (is_objc_metadata): New.
15836 (darwin_objc2_section): New.
15837 (darwin_objc1_section): New.
15838 (machopic_select_section): Added support for ABI v1 and v2.
15839 (darwin_emit_objc_zeroed): New.
15840 (darwin_output_aligned_bss): Detect objc metadata and treat it
15842 (darwin_asm_output_aligned_decl_common): Same.
15843 (darwin_asm_output_aligned_decl_local): Same.
15844 * config/darwin-sections.def: Updated for ABI v1 and v2.
15845 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15846 compiling Objective-C code for the NeXT runtime, default to using
15847 ABI version 0 for 32-bit, and version 2 for 64-bit.
15849 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15851 * common.opt (optimize_fast): New Variable.
15852 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15853 instead of local variable ofast.
15855 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15857 * doc/invoke.texi (fobjc-abi-version): Documented.
15858 (fobjc-nilcheck): Documented.
15859 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15862 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15865 * common.opt (export-dynamic): New Driver option.
15866 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15868 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15870 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15872 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15873 Jan Hubicka <jh@suse.cz>
15877 * cfgexpand.c (account_used_vars_for_block): Remove.
15878 (estimated_stack_frame_size): Use referenced vars.
15879 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15880 that were referenced in the original function. Test src_fn
15881 rather than cfun. Drop redundant get_var_ann.
15882 (setup_one_parameter): Drop redundant get_var_ann.
15883 (declare_return_variable): Likewise.
15884 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15885 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15886 * ipa-inline.c (compute_inline_parameters): Do not compute
15887 disregard_inline_limits here.
15888 (compute_inlinable_for_current, pass_inlinable): New.
15889 (pass_inline_parameters): Require PROP_referenced_vars.
15890 * cgraphunit.c (cgraph_process_new_functions): Don't run
15891 compute_inline_parameters explicitly unless function is in SSA form.
15892 (cgraph_analyze_function): Set .disregard_inline_limits.
15893 * tree-sra.c (convert_callers): Compute inliner parameters
15894 only for functions already in SSA form.
15896 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15898 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15899 -mlittle-endian-data.
15901 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15903 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15904 -mno-fpu, not -fpu and -no-fpu.
15905 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15906 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15908 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15911 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15912 input reload with PLUS RTX.
15914 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15916 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15917 of InverseVar(MDMX).
15919 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15921 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15924 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15926 * config/mn10300/mn10300.opt (mno-crt0): New.
15928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15930 * config/m68k/uclinux.opt (static-libc): New Driver option.
15932 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15934 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15936 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15938 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15939 %{muser-extend-enabled}.
15941 2011-02-16 Richard Guenther <rguenther@suse.de>
15943 PR tree-optimization/47738
15944 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15945 the TODO from tree_predictive_commoning.
15947 2011-02-15 Jeff Law <law@redhat.com>
15950 2011-01-25 Jeff Law <law@redhat.com>
15952 PR rtl-optimization/37273
15953 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15954 handle them like argument loads from stack slots. Do not double
15955 count memory for memory constants and argument loads from stack slots.
15957 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15959 PR middle-end/47725
15960 * combine.c (cant_combine_insn_p): Revert the last change.
15962 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15965 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15966 mode for vector constants. Remove code that checks for TImode.
15968 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15972 * cgraph.h (compute_inline_parameters): Return void.
15973 * ipa-inline.c (compute_inline_parameters): Adjust.
15975 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15979 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15981 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15982 * ipa-inline.c (compute_inline_parameters): Adjust.
15984 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15988 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15989 Adjust all users. Pass FN to...
15990 * tree-flow-inline.h (first_referenced_var): ... this. Add
15992 * ipa-struct-reorg.c: Adjust.
15993 * tree-dfa.c: Adjust.
15994 * tree-into-ssa.c: Adjust.
15995 * tree-sra.c: Adjust.
15996 * tree-ssa-alias.c: Adjust.
15997 * tree-ssa-live.c: Adjust.
15998 * tree-ssa.c: Adjust.
15999 * tree-ssanames.c: Adjust.
16000 * tree-tailcall.c: Adjust.
16002 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16006 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16007 Adjust all callers.
16008 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16009 * tree-flow-inline.h: Adjust.
16010 * gimple-pretty-print.c: Adjust.
16011 * tree-into-ssa.c: Adjust.
16012 * tree-ssa.c: Adjust.
16013 * cfgexpand.c: Adjust.
16015 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16017 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16018 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16019 (EXTRA_CONSTRAINT): Delete.
16020 * config/iq2000/constraints.md: New file.
16021 * config/iq2000/iq2000.md: Include it.
16022 (define_insn ""): Delete.
16023 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16024 unsupported constraint letters from patterns.
16025 (call_value, call_value_internal1): Likewise.
16026 (call_value_multiple_internal1): Likewise.
16028 2011-02-15 Nick Clifton <nickc@redhat.com>
16030 * config/mn10300/mn10300.c: Include tm-constrs.h.
16031 (struct liw_data): New data structure describing an LIW candidate
16033 (extract_bundle): Use struct liw_data. Allow small integer
16034 operands for some instructions.
16035 (check_liw_constraints): Use struct liw_data. Remove swapped
16036 parameter. Add comments describing the checks. Fix bug when
16037 assigning the source of liw1 to the source of liw2.
16038 (liw_candidate): Delete. Code moved into extract_bundle.
16039 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16041 * config/mn10300/predicates.md (liw_operand): New predicate.
16042 Allows registers and small integer constants.
16043 * config/mn10300/constraints.md (O): New constraint. Accetps
16044 integers in the range -8 to +7 inclusive.
16045 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16046 for moving a small integer into a register. Give this alternative
16048 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16049 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16050 using the J,K,L and M constraints,
16051 (liw): Remove SI mode on second operands to allow for HI and QI
16053 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16056 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16058 PR middle-end/47725
16059 * combine.c (cant_combine_insn_p): Check zero/sign extended
16062 2011-02-15 Richard Guenther <rguenther@suse.de>
16064 PR tree-optimization/47743
16065 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16066 for a non-type-compatible VN lookup bail out.
16068 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16070 * config/fr30/constraints.md: New file.
16071 * config/fr30/fr30.md: Include it.
16072 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16073 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16074 (EXTRA_CONSTRAINT): Delete.
16076 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16078 * config/frv/constraints.md: New file.
16079 * config/frv/predicates.md: Include it.
16080 * config/frv/frv.c (reg_class_from_letter): Delete.
16081 (frv_option_override): Don't initialize it.
16082 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16083 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16084 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16085 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16086 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16087 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16088 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16089 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16090 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16091 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16092 (REG_CLASS_FROM_CONSTRAINT): Delete.
16094 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16096 PR middle-end/47581
16097 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16098 if frame size is 0 in a leaf function.
16100 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16103 * config/alpha/host-osf.c: New file.
16104 * config/alpha/x-osf: New file.
16105 * config.host (alpha*-dec-osf*): Use it.
16107 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16109 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16110 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16111 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16112 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16114 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16116 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16118 * config/stormy16/constraints.md: New file.
16119 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16120 Use satisfies_constraint_Q and satisfies_constraint_R.
16121 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16123 (xstormy16_legitiamte_address_p): Declare.
16124 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16125 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16126 (EXTRA_CONSTRAINT): Delete.
16127 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16129 (xstormy16_extra_constraint_p): Delete.
16131 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16133 PR tree-optimization/46494
16134 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16135 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16136 (pass_rtl_loop_done): Add TODO_verify_flow.
16137 * fwprop.c (pass_rtl_fwprop): Likewise.
16138 * modulo-sched.c (pass_sms): Likewise.
16139 * tree-ssa-dom.c (pass_dominator): Likewise.
16140 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16141 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16142 (pass_tree_loop_done): Likewise.
16143 * tree-ssa-pre.c (execute_pre): Likewise.
16144 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16145 * tree-ssa-sink.c (pass_sink_code): Likewise.
16146 * tree-vrp.c (pass_vrp): Likewise.
16148 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16150 * config/v850/constraints.md: New file.
16151 * config/v850/v850.md: Include it.
16152 * config/v850/predicates.md (reg_or_0_operand): Use
16153 satisfies_constraint_G.
16154 (special_symbolref_operand): Use satisfies_constraint_K.
16155 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16156 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16157 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16158 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16159 (EXTRA_CONSTRAINT): Delete.
16160 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16161 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16162 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16164 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16167 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16170 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16172 * config/mcore/constraints.md: New file.
16173 * config/mcore/mcore.md: Include it.
16174 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16175 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16176 (REG_CLASS_FROM_LETTER): Delete.
16177 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16178 insn_const_int_ok_for_constraint.
16179 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16180 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16181 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16182 (EXTRA_CONSTRAINT): Delete.
16184 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16187 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16188 (IS_SIGHANDLER): Define.
16189 (sparc64_is_sighandler): New function, split off from
16190 sparc64_fallback_frame_state.
16191 (sparc_is_sighandler): New function, split off from
16192 sparc_fallback_frame_state.
16193 (sparc64_fallback_frame_state): Merge with ...
16194 (sparc_fallback_frame_state): ... this into ...
16195 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16196 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16197 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16198 stack instead of hardcoded offsets.
16200 2011-02-14 Andriy Gapon <avg@freebsd.org>
16203 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16205 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16207 * configure: Regenerate.
16209 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16212 * gcc.c (asm_options): Correct spec matching --target-help.
16214 2011-02-12 Martin Jambor <mjambor@suse.cz>
16216 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16217 to gimple call error.
16219 2011-02-12 Mike Stump <mikestump@comcast.net>
16221 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16222 comments in backslash regions.
16224 2011-02-12 Mike Stump <mikestump@comcast.net>
16225 Jakub Jelinek <jakub@redhat.com>
16226 Iain Sandoe <iains@gcc.gnu.org>
16229 * dwarf2out.c (output_cfa_loc): When required, apply the
16230 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16231 (output_loc_sequence): Likewise.
16232 (output_loc_operands_raw): Likewise.
16233 (output_loc_sequence_raw): Likewise.
16234 (output_cfa_loc): Likewise.
16235 (output_loc_list): Suppress register number adjustment when
16236 calling output_loc_sequence()
16237 (output_die): Likewise.
16239 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16241 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16243 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16244 xtensa_memory_move_cost): New functions.
16245 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16247 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16250 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16251 in the current directory.
16252 * configure: Rebuilt.
16254 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16256 * config/darwin.c (darwin_override_options): Add a hunk missed
16257 from the commit of r168571. Trim comment line lengths and
16258 correct indents of the preceding block.
16260 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16262 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16265 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16267 * common.opt (nostartfiles): New Driver option.
16269 2011-02-11 Xinliang David Li <davidxl@google.com>
16271 PR tree-optimization/47707
16272 * tree-chrec.c (convert_affine_scev): Keep type precision.
16274 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16276 PR tree-optimization/47420
16277 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16279 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16281 PR rtl-optimization/47614
16282 * rtl.h (check_for_inc_dec): Declare.
16283 * dse.c (check_for_inc_dec): Externalize...
16284 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16285 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16287 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16290 * gcc.c (main): Do not compile inputs if there were errors in
16292 * opts-common.c (read_cmdline_option): Check for wrong language
16293 after other error checks.
16295 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16297 * cgraph.c: Fix comment typos.
16298 * cgraph.h: Likewise.
16299 * cgraphunit.c: Likewise.
16300 * ipa-cp.c: Likewise.
16301 * ipa-inline.c: Likewise.
16302 * ipa-prop.c: Likewise.
16303 * ipa-pure-const.c: Likewise.
16304 * ipa-ref.c: Likewise.
16305 * ipa-reference.c: Likewise.
16307 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16310 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16312 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16315 * doc/sourcebuild.texi (Require Support): Document
16316 dg-require-ascii-locale.
16318 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16320 * doc/lto.texi (Write summary): Fix missing parentheses.
16322 2011-02-10 DJ Delorie <dj@redhat.com>
16324 * config/m32c/m32c.c (m32c_option_override): Disable
16325 -fcombine-stack-adjustments until flag value tracking and compare
16326 optimization can be rewritten.
16328 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16330 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16332 (PROCESSOR_DEFAULT64): Likewise.
16334 2011-02-10 Richard Henderson <rth@redhat.com>
16336 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16337 change from 2011-02-03.
16338 * config/rx/rx.c (flags_from_code): Likewise.
16339 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16340 is valid, n/pz otherwise.
16341 (rx_select_cc_mode): Return CCmode if Y is not zero.
16343 2011-02-10 Richard Guenther <rguenther@suse.de>
16345 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16347 2011-02-10 Richard Guenther <rguenther@suse.de>
16349 PR tree-optimization/47677
16350 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16352 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16355 * combine.c (make_compound_operation): Only change shifts into
16356 multiplication for SCALAR_INT_MODE_P.
16358 2011-02-10 Jie Zhang <jie@codesourcery.com>
16362 2011-02-05 Jie Zhang <jie@codesourcery.com>
16364 * web.c (entry_register): Don't clobber the number of the
16365 first uninitialized reference in used[].
16367 2011-02-09 Richard Guenther <rguenther@suse.de>
16369 PR tree-optimization/47664
16370 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16373 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16377 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16379 (PROCESSOR_DEFAULT64): Same.
16380 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16382 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16384 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16386 2011-02-09 Martin Jambor <mjambor@suse.cz>
16388 PR middle-end/45505
16389 * tree-sra.c (struct access): New flags grp_scalar_read and
16390 grp_scalar_write. Changed description of assignment read and write
16392 (dump_access): Dump new flags, reorder all of them.
16393 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16394 to detect multiple scalar reads.
16395 (analyze_access_subtree): Use the new scalar read write flags instead
16396 of the old flags. Adjusted comments.
16398 2011-02-08 DJ Delorie <dj@redhat.com>
16401 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16404 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16406 * config/m68k/uclinux.opt: New.
16407 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16409 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16411 * config/cris/elf.opt (sim): New Driver option.
16413 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16415 * config/xtensa/elf.opt: New.
16416 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16418 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16420 * config/vax/elf.opt: New.
16421 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16423 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16425 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16427 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16429 * config/gnu-user.opt: New.
16430 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16431 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16432 *-*-uclinux*): Use gnu-user.opt.
16434 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16436 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16437 * config/i386/gnu.h (CPP_SPEC): Likewise.
16439 2011-02-08 Ian Lance Taylor <iant@google.com>
16441 * common.opt (fcx-limited-range): Add SetByCombined flag.
16442 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16443 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16444 (fassociative-math, freciprocal-math): Likewise.
16445 (funsafe-math-optimizations): Likewise.
16446 * opth-gen.awk: Handle SetByCombined.
16447 * optc-gen.awk: Likewise.
16448 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16449 (set_unsafe_math_optimizations_flags): Likewise.
16450 * doc/options.texi (Option properties): Document SetByCombined.
16452 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16454 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16455 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16456 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16457 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16458 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16460 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16462 PR tree-optimization/46834
16463 PR tree-optimization/46994
16464 PR tree-optimization/46995
16465 * graphite-sese-to-poly.c (used_outside_reduction): New.
16466 (detect_commutative_reduction): Call used_outside_reduction.
16467 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16468 translate_scalar_reduction_to_array only when at least one
16469 loop-phi/close-phi tuple has been detected.
16471 2011-02-08 Richard Guenther <rguenther@suse.de>
16473 PR middle-end/47639
16474 * tree-vect-generic.c (expand_vector_operations_1): Update
16476 (expand_vector_operations): ... not here. Cleanup EH info
16477 and the CFG if required.
16479 2011-02-08 Richard Guenther <rguenther@suse.de>
16481 PR tree-optimization/47641
16482 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16483 require type compatibility.
16485 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16487 * gimple-low.c (lower_function_body): Don't remove the location of
16488 the return statement here.
16489 (lower_gimple_return): Do it here instead but only if the return
16490 statement is actually used twice.
16492 2011-02-08 Richard Guenther <rguenther@suse.de>
16494 PR tree-optimization/47632
16495 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16496 unused up_to_stmt parameter, return whether cfg-cleanup is
16497 necessary, remove EH info properly.
16498 (forward_propagate_into_gimple_cond): Adjust caller.
16499 (forward_propagate_into_cond): Likewise.
16500 (forward_propagate_comparison): Likewise.
16501 (tree_ssa_forward_propagate_single_use_vars): Make
16502 forward_propagate_comparison case similar to the two others.
16504 2011-02-08 Nick Clifton <nickc@redhat.com>
16506 * config/mn10300/mn10300.opt (mliw): New command line option.
16507 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16508 (liw_bundling): New automaton.
16509 (liw): New attribute.
16510 (liw_op): New attribute.
16511 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16512 (movsi_internal): Add LIW attributes.
16513 (andsi3): Likewise.
16514 (iorsi3): Likewise.
16515 (xorsi3): Likewise.
16516 (addsi3): Separate register and immediate alternatives.
16517 Add LIW attributes.
16518 (subsi3): Likewise.
16520 (aslsi3): Likewise.
16521 (lshrsi3): Likewise.
16522 (ashrsi3): Likewise.
16523 (liw): New pattern.
16524 * config/mn10300/mn10300.c (liw_op_names): New
16525 (mn10300_print_operand): Handle 'W' operand descriptor.
16526 (extract_bundle): New function.
16527 (check_liw_constraints): New function.
16528 (liw_candidate): New function.
16529 (mn10300_bundle_liw): New function.
16530 (mn10300_reorg): New function.
16531 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16532 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16533 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16534 __LIW__ or __NO_LIW__.
16535 * doc/invoke.texi: Describe the -mliw command line option.
16537 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16539 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16540 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16541 pthread_mutex_unlock): Remove.
16542 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16543 * config/pa/t-pa64: Likewise.
16544 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16545 shared libc if not linking against libpthread.
16546 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16548 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16551 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16552 on 10.6 and later to ensure that we always use the unwinder from
16553 the system. Only add -no_compact_unwind when tarteting darwin
16556 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16559 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16560 (vec_interleave_lowv2sf): Ditto.
16561 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16562 (vec_extract_oddv2sf): Ditto.
16564 2011-02-07 Mike Stump <mikestump@comcast.net>
16567 Add __ieee_divdc3 entry point.
16568 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16570 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16571 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16572 * config/darwin.c (darwin_rename_builtins): Add.
16573 * config/darwin-protos.h (darwin_rename_builtins): Add.
16575 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16578 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16581 2011-02-07 Mike Stump <mikestump@comcast.net>
16583 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16585 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16588 * config/avr/libgcc.S (exit): Move .endfunc
16590 2011-02-07 Richard Guenther <rguenther@suse.de>
16592 PR tree-optimization/47615
16593 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16594 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16595 (run_scc_vn): Initialize it.
16596 (visit_reference_op_load): Use it.
16597 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16599 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16601 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16602 DImode trapping arithmetic libfuncs.
16604 2011-02-07 Richard Guenther <rguenther@suse.de>
16606 PR tree-optimization/47621
16607 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16609 (execute_update_addresses_taken): ... here. Make it more
16610 conservative in what we accept.
16612 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16614 * config/sparc/freebsd.h (ASM_SPEC): Define.
16615 * config/sparc/vxworks.h (ASM_SPEC): Define.
16617 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16619 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16621 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16623 * doc/invoke.texi: Remove reference to compiler internals from
16624 user documentation.
16626 * reg-notes.def: Remove REG_VALUE_PROFILE.
16627 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16629 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16631 PR middle-end/47610
16632 * varasm.c (default_section_type_flags): If decl is NULL,
16633 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16635 2011-02-05 Jie Zhang <jie@codesourcery.com>
16638 * web.c (entry_register): Don't clobber the number of the
16639 first uninitialized reference in used[].
16641 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16643 PR tree-optimization/46194
16644 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16645 (build_classic_dist_vector_1): Do not represent classic distance
16646 vectors when the access functions are variating in different loops.
16648 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16650 * config/mips/iris6.opt: New.
16651 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16653 2011-02-04 Richard Henderson <rth@redhat.com>
16654 Steve Ellcey <sje@cup.hp.com>
16657 * config/ia64/predicates.md (mux1_brcst_element): New.
16658 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16659 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16660 (ia64_unpack_sign): New.
16661 (ia64_expand_unpack): Rewrite using new routines.
16662 (ia64_expand_widen_sum): Ditto.
16663 (ia64_expand_dot_prod_v8qi): Ditto.
16664 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16665 routines, add endian check.
16666 (pmpy2_even): Rename from pmpy2_r, add endian check.
16667 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16668 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16669 (vec_widen_smult_hi_v4hi): Ditto.
16670 (vec_widen_umult_lo_v4hi): Ditto.
16671 (vec_widen_umult_hi_v4hi): Ditto.
16672 (mulv2si3): Change endian checks.
16673 (sdot_prodv4hi): Rewrite with new calls.
16674 (udot_prodv4hi): New.
16675 (vec_pack_ssat_v4hi): Add endian check.
16676 (vec_pack_usat_v4hi): Ditto.
16677 (vec_pack_ssat_v2si): Ditto.
16678 (max1_even): Rename from max1_r, add endian check.
16679 (max1_odd): Rename from max1_l, add endian check.
16680 (*mux1_rev): Format change.
16681 (*mux1_mix): Ditto.
16682 (*mux1_shuf): Ditto.
16683 (*mux1_alt): Ditto.
16684 (*mux1_brcst_v8qi): Use new predicate.
16685 (vec_extract_evenv8qi): Remove endian check.
16686 (vec_extract_oddv8qi): Ditto.
16687 (vec_interleave_lowv4hi): Format change.
16688 (vec_interleave_highv4hi): Ditto.
16689 (mix2_even): Rename from mix2_r, add endian check.
16690 (mix2_odd): Rename from mux2_l, add endian check.
16691 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16692 (vec_extract_evenodd_helper): Format change.
16693 (vec_extract_evenv4hi): Remove endian check.
16694 (vec_extract_oddv4hi): Remove endian check.
16695 (vec_interleave_lowv2si): Format change.
16696 (vec_interleave_highv2si): Format change.
16697 (vec_initv2si): Remove endian check.
16698 (vecinit_v2si): Add endian check.
16699 (reduc_splus_v2sf): Add endian check.
16700 (reduc_smax_v2sf): Ditto.
16701 (reduc_smin_v2sf): Ditto.
16702 (vec_initv2sf): Remove endian check.
16703 (fpack): Add endian check.
16704 (fswap): Add endian check.
16705 (vec_interleave_highv2sf): Add endian check.
16706 (vec_interleave_lowv2sf): Add endian check.
16707 (fmix_lr): Add endian check.
16708 (vec_setv2sf): Format change.
16709 (*vec_extractv2sf_0_be): Use shift to extract operand.
16710 (*vec_extractv2sf_1_be): New.
16711 (vec_pack_trunc_v4hi): Add endian check.
16712 (vec_pack_trunc_v2si): Format change.
16714 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16716 PR inline-asm/23200
16717 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16718 do bb, locus and block comparison and disallow loads if it is not set.
16719 (stmt_is_replaceable_p): New function.
16720 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16722 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16723 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16725 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16727 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16729 * config/rs6000/xilinx.opt: New.
16730 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16732 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16734 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16736 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16738 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16739 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16740 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16741 secondary_reload_info, xtensa_secondary_reload): Remove.
16742 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16743 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16744 (xtensa_preferred_reload_class): Make static. Change return and
16745 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16746 Use CONST_DOUBLE_P predicate.
16747 (xtensa_preferred_output_reload_class): New function.
16748 (xtensa_secondary_reload): Make static.
16750 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16752 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16753 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16754 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16756 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16758 PR middle-end/31490
16759 * output.h (SECTION_RELRO): Define.
16760 (SECTION_MACH_DEP): Adjust.
16761 (get_variable_section): New prototype.
16762 * varpool.c (varpool_finalize_named_section_flags): New function.
16763 (varpool_assemble_pending_decls): Call it.
16764 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16765 * cgraphunit.c (cgraph_output_in_order): Call
16766 varpool_finalize_named_section_flags.
16767 * varasm.c (get_section): Allow section flags conflicts between
16768 relro and read-only sections if the section hasn't been declared yet.
16769 Set SECTION_OVERRIDE after diagnosing section type conflict.
16770 (get_variable_section): No longer static.
16771 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16772 readonly sections that need relocations.
16773 (decl_readonly_section_1): New function.
16774 (decl_readonly_section): Use it.
16777 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16778 Steve Ellcey <sje@cup.hp.com>
16780 PR middle-end/31490
16781 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16782 if section attribute used.
16784 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16786 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16787 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16788 (darwin_init_sections): Remove assertion.
16790 2011-02-03 Nick Clifton <nickc@redhat.com>
16792 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16794 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16795 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16796 instead of "n" and "pz".
16797 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16800 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16803 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16804 fma, expand FMA_EXPR as fma{,f,l} call.
16807 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16808 copy them into a unsigned char variable and pass address of it to
16809 lto_output_data_stream.
16812 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16813 around backend_init_target and lang_dependent_init_target calls.
16814 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16815 (verify_cgraph_node): Don't call set_cfun here. Use
16816 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16817 Set error_found for incorrectly represented calls to thunks.
16819 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16822 PR rtl-optimization/43494
16823 * rtl.h (for_each_inc_dec_fn): New type.
16824 (for_each_inc_dec): Declare.
16825 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16826 (for_each_inc_dec_find_inc_dec): New fn.
16827 (for_each_inc_dec_find_mem): New fn.
16828 (for_each_inc_dec): New fn.
16829 * dse.c (struct insn_size): Remove.
16830 (replace_inc_dec, replace_inc_dec_mem): Remove.
16831 (emit_inc_dec_insn_before): New fn.
16832 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16833 (canon_address): Pass mem modes to cselib_lookup.
16834 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16835 (cselib_lookup_from_insn): Likewise.
16836 (cselib_subst_to_values): Likewise.
16837 * cselib.c (find_slot_memmode): New var.
16838 (cselib_find_slot): New fn. Use it instead of
16839 htab_find_slot_with_hash everywhere.
16840 (entry_and_rtx_equal_p): Use find_slot_memmode.
16841 (autoinc_split): New fn.
16842 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16843 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16844 Deal with autoinc. Special-case recursion into MEMs.
16845 (cselib_hash_rtx): Likewise.
16846 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16847 address and MEM modes.
16848 (cselib_subst_to_values): Add memmode, pass it on.
16850 (cselib_lookup): Add memmode argument, pass it on.
16851 (cselib_lookup_from_insn): Add memmode.
16852 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16853 (struct cselib_record_autoinc_data): New.
16854 (cselib_record_autoinc_cb): New fn.
16855 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16856 mode to cselib_lookup. Reset autoinced REGs here instead of...
16857 (cselib_process_insn): ... here.
16858 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16860 (add_uses): Likewise, also to cselib_subst_to_values.
16861 (add_stores): Likewise.
16862 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16863 cselib_subst_to_values.
16864 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16865 * gcse.c (do_local_cprop): Adjusted.
16866 * postreload.c (reload_cse_simplify_set): Adjusted.
16867 (reload_cse_simplify_operands): Adjusted.
16868 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16870 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16872 PR tree-optimization/45122
16873 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16874 unsafe assumptions when there's more than one loop exit.
16876 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16879 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16880 Document using vector double with the load/store builtins, and
16881 that the load/store builtins always use Altivec instructions.
16883 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16884 to use altivec memory instructions, even on VSX.
16885 (vector_altivec_store_<mode>): Ditto.
16887 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16890 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16891 V2DF, V2DI support to load/store overloaded builtins.
16893 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16894 altivec load/store builtins for V2DF/V2DI types.
16896 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16897 set avoid indexed addresses on power6 if -maltivec.
16898 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16899 vector_altivec_load/vector_altivec_store builtins.
16900 (altivec_expand_st_builtin): Ditto.
16901 (altivec_expand_builtin): Add VSX memory builtins.
16902 (rs6000_init_builtins): Add V2DI types to internal types.
16903 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16904 load/store builtins.
16905 (rs6000_address_for_altivec): Insure memory address is appropriate
16908 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16909 vec_vsx_ld and vec_vsx_st.
16910 (vsx_store_<mode>): Ditto.
16912 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16913 variables to hold long long types for VSX vector memory builtins.
16914 (RS6000_BTI_unsigned_long_long): Ditto.
16915 (long_long_integer_type_internal_node): Ditti.
16916 (long_long_unsigned_type_internal_node): Ditti.
16918 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16919 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16920 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16922 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16924 (vec_vsx_st): Ditto.
16926 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16928 * config/pa/pa-hpux10.opt: New.
16929 * config/hpux11.opt (pthread): New Driver option.
16930 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16931 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16933 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16935 * config/ia64/vms.opt: New.
16936 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16938 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16941 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16942 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16943 generator functions.
16944 (vsx_floatuns<VSi><mode>2): Ditto.
16945 (vsx_fix_trunc<mode><VSi>2): Ditto.
16946 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16948 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16950 * config/i386/djgpp.opt (posix): New Driver option.
16952 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16954 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16955 Move to the unsupported targets list.
16957 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16959 PR rtl-optimization/47525
16960 * df-scan.c: Update copyright years.
16961 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16962 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16964 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16966 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16967 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16968 (ASM_OUTPUT_ASCII): Remove.
16969 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16971 2011-02-02 Jeff Law <law@redhat.com>
16973 PR middle-end/47543
16974 * reload.c (find_reloads_address): Handle reg+d address where both
16975 components are invalid by reloading the entire address.
16977 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16978 Richard Guenther <rguenther@suse.de>
16980 PR tree-optimization/40979
16982 * passes.c (init_optimization_passes): After LIM call copy_prop
16983 and DCE to clean up.
16984 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16986 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16988 PR tree-optimization/47576
16989 PR tree-optimization/47555
16990 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16991 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16992 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16993 * tree-scalar-evolution.c (follow_ssa_edge): Use
16994 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16996 2011-02-02 Richard Guenther <rguenther@suse.de>
16998 PR tree-optimization/47566
16999 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17001 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17005 * tree-inline.c (declare_return_variable): Remove unused caller
17010 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17011 * cfgexpand.c (account_used_vars_for_block): Use them.
17012 * tree-nrv.c (tree_nrv): Likewise.
17013 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17014 (dump_scope_block): Likewise.
17015 (remove_unused_locals): Likewise.
17019 * tree-inline.c (declare_return_variable): Add result decl to
17020 local decls only once.
17021 * gimple-low.c (record_vars_into): Mark newly-created variables
17024 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17030 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17032 (no_real_insns_p, schedule_block, set_priorities): Drop special
17033 treatment of boundary debug insns.
17034 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17035 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17036 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17037 (BOUNDARY_DEBUG_INSN_P): Likewise.
17038 (SCHEDULE_DEBUG_INSN_P): Likewise.
17039 * sched-rgn.c (init_ready_list): Drop special treatment of
17040 boundary debug insns.
17041 * final.c (rest_of_clean_state): Clear notes' BB.
17043 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17045 * config/openbsd.opt (assert=): New Driver option.
17047 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17049 * config/i386/nto.opt: New.
17050 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17054 * config/i386/netware.opt: New.
17055 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17057 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17059 * config/interix.opt (posix): New Driver option.
17061 2011-02-01 DJ Delorie <dj@redhat.com>
17063 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17065 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17068 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17070 PR tree-optimization/47561
17071 * toplev.c (process_options): Print the Graphite flags. Add
17072 flag_loop_flatten to the list of options requiring Graphite.
17074 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17076 * config/i386/cygming.opt (posix): New Driver option.
17078 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17080 * config/arm/vxworks.opt: New.
17081 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17083 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17085 * config/alpha/elf.opt: New.
17086 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17087 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17089 2011-02-01 Richard Guenther <rguenther@suse.de>
17091 PR tree-optimization/47559
17092 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17093 store-motion on references that can throw.
17095 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17097 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17098 * tree-pass.h (TDF_CSELIB): New macro.
17099 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17100 cselib_lookup): Check for it rather than for TDF_DETAILS.
17102 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17105 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17106 is HOST_BIT_BUCKET.
17108 * opts.c (finish_options): Don't add x_aux_base_name if it is
17111 2011-02-01 Richard Guenther <rguenther@suse.de>
17113 PR tree-optimization/47555
17115 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17117 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17119 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17122 * config/lm32/t-lm32: Add multilib for all CPU options.
17124 2011-02-01 Richard Guenther <rguenther@suse.de>
17126 PR tree-optimization/47541
17127 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17128 sure to have a field at offset zero.
17130 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17132 * config/arc/arc.opt (EB, EL): New Driver options.
17134 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17136 * config/alpha/osf5.opt: New.
17137 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17139 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17141 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17143 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17145 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17146 -floop-interchange.
17147 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17148 is an alias of -floop-interchange and that it requires the
17149 Graphite infrastructure.
17150 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17151 flag_loop_interchange based on the value of flag_tree_loop_linear.
17153 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17154 Richard Guenther <rguenther@suse.de>
17156 PR tree-optimization/47538
17157 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17158 type instead of r1type, except for comparisons. For right
17159 shifts and comparisons punt if there are mismatches in
17160 sizetype vs. non-sizetype types.
17162 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17164 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17167 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17169 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17171 * configure: Regenerate.
17173 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17175 * configure.ac (gcc_cv_ld_static_option): Define.
17176 (gcc_cv_ld_dynamic_option): Define.
17177 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17179 (HAVE_LD_STATIC_DYNAMIC): Update message.
17180 (LD_STATIC_OPTION): Define.
17181 (LD_DYNAMIC_OPTION): Define.
17182 * configure: Regenerate.
17183 * config.in: Regenerate.
17184 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17185 HAVE_LD_STATIC_DYNAMIC]: Use them.
17187 2011-01-31 Nick Clifton <nickc@redhat.com>
17189 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17190 registers inside interrupt handlers if the handler is not a leaf
17193 2011-01-31 Nick Clifton <nickc@redhat.com>
17195 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17196 reg_renumber returning an INVALID_REGNUM.
17198 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17201 * doc/install.texi: Document host options discarded when cross
17202 configuring target libraries.
17204 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17207 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17210 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17212 (no_real_insns_p, schedule_block, set_priorities): Drop special
17213 treatment of boundary debug insns.
17214 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17215 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17216 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17217 (BOUNDARY_DEBUG_INSN_P): Likewise.
17218 (SCHEDULE_DEBUG_INSN_P): Likewise.
17219 * sched-rgn.c (init_ready_list): Drop special treatment of
17220 boundary debug insns.
17221 * final.c (rest_of_clean-state): Clear notes' BB.
17223 2011-01-31 Alan Modra <amodra@gmail.com>
17225 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17226 toc relative expressions as we do in print_operand_address.
17228 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17230 * doc/extend.texi: Follow spelling conventions.
17231 * doc/invoke.texi: Fix a typo.
17233 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17235 * config/hpux11.opt: New.
17236 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17237 ia64*-*-hpux*): Use hpux11.opt.
17239 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17241 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17244 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17246 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17249 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17251 * doc/install.texi (Binaries): Remove outdated reference for
17252 Motorola 68HC11/68HC12 downloads.
17254 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17256 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17259 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17262 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17265 2011-01-28 Ahmad Sharif <asharif@google.com>
17267 * value-prof.c (check_counter): Corrected error message.
17269 2011-01-29 Jie Zhang <jie@codesourcery.com>
17271 * config/arm/arm.c (arm_legitimize_reload_address): New.
17272 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17273 arm_legitimize_reload_address.
17274 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17276 2011-01-28 Ian Lance Taylor <iant@google.com>
17278 * godump.c (go_define): Ignore macros whose definitions include
17279 two adjacent operands.
17281 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17284 * varasm.c (force_const_mem): Store copy of x in desc->constant
17285 instead of x itself.
17286 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17287 itself into REG_EQUAL note.
17289 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17291 * config/freebsd.opt (posix, rdynamic): New Driver options.
17293 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17295 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17296 -Bstatic/-Bdynamic.
17297 * configure: Regenerate.
17299 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17301 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17302 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17304 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17306 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17307 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17308 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17309 (s390_preferred_reload_class): Make static. Change return and
17310 'rclass' argument type to reg_class_t.
17312 2011-01-27 Jan Hubicka <jh@suse.cz>
17314 PR middle-end/46949
17315 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17316 (process_function_and_variable_attributes): Check defined weakrefs.
17318 2011-01-27 Martin Jambor <mjambor@suse.cz>
17320 PR tree-optimization/47228
17321 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17322 build_ref_for_offset.
17324 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17326 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17328 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17330 PR rtl-optimization/46856
17331 * postreload.c (reload_combine_recognize_const_pattern): Do not
17332 separate cc0 setter and user on cc0 targets.
17334 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17337 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17338 passed a VOID_TYPE expression, immediately emit an error and
17339 return error_mark_node.
17341 2011-01-26 Jeff Law <law@redhat.com>
17343 PR rtl-optimization/47464
17344 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17345 rather than may_trap_p as needed.
17347 2011-01-26 DJ Delorie <dj@redhat.com>
17349 PR rtl-optimization/46878
17350 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17351 setter/user dependency as well.
17353 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17355 PR rtl-optimization/44469
17356 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17357 after removing trivially dead basic blocks.
17359 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17361 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17362 * config/frv/frv.h (LINK_SPEC): Likewise.
17363 * config/i386/netware.h (LINK_SPEC): Likewise.
17364 * config/m68k/linux.h (ASM_SPEC): Likewise.
17365 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17366 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17367 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17368 * config/sparc/linux.h (ASM_SPEC): Likewise.
17369 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17370 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17372 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17374 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17375 * config/frv/frv.h (ASM_SPEC): Likewise.
17376 * config/m68k/linux.h (ASM_SPEC): Likewise.
17377 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17378 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17379 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17380 * config/sparc/linux.h (ASM_SPEC): Likewise.
17381 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17382 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17384 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17386 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17387 * config/frv/frv.h (LINK_SPEC): Likewise.
17388 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17390 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17392 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17393 * config/frv/frv.h (ASM_SPEC): Likewise.
17394 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17395 * config/m68k/linux.h (ASM_SPEC): Likewise.
17396 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17397 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17398 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17399 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17400 * config/sparc/linux.h (ASM_SPEC): Likewise.
17401 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17402 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17403 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17405 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17408 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17410 (vec_extract_evenodd_help): Ditto.
17411 (vec_extract_evenv4hi): Ditto.
17412 (vec_extract_oddv4hi): Ditto.
17413 (vec_interleave_lowv2si): Ditto.
17414 (vec_interleave_highv2si): Ditto.
17415 (vec_extract_evenv2si): Ditto.
17416 (vec_extract_oddv2si: Ditto.
17417 (vec_pack_trunc_v2si): Ditto.
17419 2011-01-22 Jan Hubicka <jh@suse.cz>
17422 * cgraph.h (cgraph_local_info): New field can_change_signature.
17423 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17424 signature can change.
17425 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17427 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17428 (cgraph_function_versioning): We can not change signature of functions
17429 that don't allow that.
17430 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17431 (lto_input_node): Likewise.
17432 * ipa-inline.c (compute_inline_parameters): Compute
17433 local.can_change_signature.
17434 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17435 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17436 functions that can not change signature.
17437 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17438 init_cumulative_args): Do not use local calling conventions
17439 for functions that can not change signature.
17441 2011-01-22 Jan Hubicka <jh@suse.cz>
17443 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17445 2011-01-26 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/47190
17448 * cgraphunit.c (process_common_attributes): New function.
17449 (process_function_and_variable_attributes): Use it.
17451 2011-01-26 Richard Guenther <rguenther@suse.de>
17454 * cgraphbuild.c (record_eh_tables): Record reference to personality
17457 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17460 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17461 non-debug insns from moving up.
17463 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17466 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17467 t-dlldir{,-x} fragment for build and add it to tmake_file.
17468 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17469 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17470 * config/i386/t-dlldir: New file.
17471 (SHLIB_DLLDIR): Define.
17472 * config/i386/t-dlldir-x: New file.
17473 (SHLIB_DLLDIR): Define.
17474 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17475 (SHLIB_INSTALL): Use it.
17477 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17480 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17481 lower bound of the allowed Thumb-2 coprocessor load/store
17482 index range to -256. Add explaining comment.
17484 2011-01-25 Ian Lance Taylor <iant@google.com>
17486 * godump.c (go_define): Improve lexing of macro expansion to only
17487 accept expressions which match Go spec.
17489 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17492 * tree.c (handle_dll_attribute): Handle it.
17493 * doc/extend.texi (@item dllexport): Mention it.
17494 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17496 2011-01-25 Ian Lance Taylor <iant@google.com>
17498 PR tree-optimization/26854
17499 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17500 (decl_jump_unsafe): Move higher in file, with no other change.
17501 (bind): Set has_jump_unsafe_decl if appropriate.
17502 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17503 (check_earlier_gotos): Likewise.
17504 (c_check_switch_jump_warnings): Likewise.
17506 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17508 * doc/invoke.texi (Warning Options): Add missing hyphen.
17509 (-fprofile-dir): Minor grammatical fixes.
17510 (-fbranch-probabilities): Likewise.
17512 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17516 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17518 (no_real_insns_p, schedule_block, set_priorities): Drop special
17519 treatment of boundary debug insns.
17520 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17521 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17522 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17523 (BOUNDARY_DEBUG_INSN_P): Likewise.
17524 (SCHEDULE_DEBUG_INSN_P): Likewise.
17525 * sched-rgn.c (init_ready_list): Drop special treatment of
17526 boundary debug insns.
17527 * final.c (rest_of_clean-state): Clear notes' BB.
17529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17531 * Makefile.in (LAMBDA_H): Removed.
17532 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17533 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17534 lambda-trans.o, and tree-loop-linear.o.
17535 (lto-symtab.o): Remove dependence on LAMBDA_H.
17536 (tree-loop-linear.o): Remove rule.
17537 (lambda-mat.o): Same.
17538 (lambda-trans.o): Same.
17539 (lambda-code.o): Same.
17540 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17541 (tree-vect-slp.o): Same.
17542 * hwint.h (gcd): Moved here.
17543 (least_common_multiple): Same.
17544 * lambda-code.c: Removed.
17545 * lambda-mat.c: Removed.
17546 * lambda-trans.c: Removed.
17547 * lambda.h: Removed.
17548 * tree-loop-linear.c: Removed.
17549 * lto-symtab.c: Do not include lambda.h.
17550 * omega.c (gcd): Removed.
17551 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17552 * tree-data-ref.c (print_lambda_vector): Moved here.
17553 (lambda_vector_copy): Same.
17554 (lambda_matrix_copy): Same.
17555 (lambda_matrix_id): Same.
17556 (lambda_vector_first_nz): Same.
17557 (lambda_matrix_row_add): Same.
17558 (lambda_matrix_row_exchange): Same.
17559 (lambda_vector_mult_const): Same.
17560 (lambda_vector_negate): Same.
17561 (lambda_matrix_row_negate): Same.
17562 (lambda_vector_equal): Same.
17563 (lambda_matrix_right_hermite): Same.
17564 * tree-data-ref.h: Do not include lambda.h.
17565 (lambda_vector): Moved here.
17566 (lambda_matrix): Same.
17567 (dependence_level): Same.
17568 (lambda_transform_legal_p): Removed declaration.
17569 (lambda_collect_parameters): Same.
17570 (lambda_compute_access_matrices): Same.
17571 (lambda_vector_gcd): Same.
17572 (lambda_vector_new): Same.
17573 (lambda_vector_clear): Same.
17574 (lambda_vector_lexico_pos): Same.
17575 (lambda_vector_zerop): Same.
17576 (lambda_matrix_new): Same.
17577 * tree-flow.h (least_common_multiple): Removed declaration.
17578 * tree-parloops.c (lambda_trans_matrix): Moved here.
17579 (LTM_MATRIX): Same.
17580 (LTM_ROWSIZE): Same.
17581 (LTM_COLSIZE): Same.
17582 (LTM_DENOMINATOR): Same.
17583 (lambda_trans_matrix_new): Same.
17584 (lambda_matrix_vector_mult): Same.
17585 (lambda_transform_legal_p): Same.
17586 * tree-pass.h (pass_linear_transform): Removed declaration.
17587 * tree-ssa-loop.c (tree_linear_transform): Removed.
17588 (gate_tree_linear_transform): Removed.
17589 (pass_linear_transform): Removed.
17590 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17591 flag_loop_interchange.
17593 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17595 PR tree-optimization/47265
17596 PR tree-optimization/47443
17597 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17598 if name still has some uses.
17600 2011-01-25 Martin Jambor <mjambor@suse.cz>
17602 PR tree-optimization/47382
17603 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17604 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17606 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17608 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17609 sjlj_except_unwind_info.
17611 2011-01-25 Richard Guenther <rguenther@suse.de>
17613 PR tree-optimization/47426
17614 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17615 visible functions results escape.
17617 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17620 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17621 (arm_get_frame_offsets): Use it.
17623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17624 Jakub Jelinek <jakub@redhat.com>
17626 PR tree-optimization/47271
17627 * tree-if-conv.c (bb_postdominates_preds): New.
17628 (if_convertible_bb_p): Call bb_postdominates_preds.
17629 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17630 (predicate_scalar_phi): Call bb_postdominates_preds.
17632 2011-01-25 Nick Clifton <nickc@redhat.com>
17634 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17635 * config/rx/rx.c (rx_function_value): Likewise.
17636 (rx_promote_function_mode): Likewise.
17637 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17638 in order to make it legitimate.
17639 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17640 make sure that the first operand is the same as the result register.
17641 (addsi3_unspec): Delete.
17642 (subdi3): Do not accept immediate operands.
17643 (subdi3_internal): Likewise.
17645 2011-01-25 Jeff Law <law@redhat.com>
17647 PR rtl-optimization/37273
17648 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17649 handle them like argument loads from stack slots. Do not double
17650 count memory for memory constants and argument loads from stack slots.
17652 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17654 PR tree-optimization/47427
17655 PR tree-optimization/47428
17656 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17657 coalesce if the new root var would be TREE_READONLY.
17659 2011-01-25 Richard Guenther <rguenther@suse.de>
17661 PR middle-end/47414
17662 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17663 correct type for TBAA.
17665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17667 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17668 (close_phi_written_to_memory): Call for_each_index with
17669 dr_indices_valid_in_loop.
17671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17673 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17674 when it is initialized.
17676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17678 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17679 call to graphite_find_data_references_in_stmt.
17680 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17681 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17682 call to graphite_find_data_references_in_stmt.
17683 (analyze_drs_in_stmts): Same.
17684 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17685 in which the scalar analysis of indices is performed.
17686 (create_data_ref): Same. Update call to dr_analyze_indices.
17687 (find_data_references_in_stmt): Update call to create_data_ref.
17688 (graphite_find_data_references_in_stmt): Same.
17689 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17691 (create_data_ref): Same.
17692 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17693 call to create_data_ref.
17695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17697 * graphite-sese-to-poly.c (build_poly_scop): Move
17698 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17702 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17703 VAR_DECL, PARM_DECL, and RESULT_DECL.
17705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17707 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17708 in a reduction PBB.
17709 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17710 that have already been marked as PBB_IS_REDUCTION.
17712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17714 * graphite-scop-detection.c (same_close_phi_node): New.
17715 (remove_duplicate_close_phi): New.
17716 (make_close_phi_nodes_unique): New.
17717 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17721 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17722 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17723 of both data references to be the same.
17725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17727 * graphite-dependences.c (build_lexicographical_constraint): Remove
17728 the gdim parameter.
17729 (build_lexicographical_constraint): Adjust call to
17730 ppl_powerset_is_empty.
17731 (dependence_polyhedron): Same.
17732 (graphite_legal_transform_dr): Same.
17733 (graphite_carried_dependence_level_k): Same.
17734 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17736 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17740 * graphite-sese-to-poly.c
17741 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17742 (close_phi_written_to_memory): New.
17743 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17748 * doc/install.texi: Update the expected version number of PPL to 0.11.
17749 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17750 #if PPL_VERSION_MINOR < 11.
17752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17754 * graphite-dependences.c: Include graphite-cloog-util.h.
17755 (new_poly_ddr): Inlined into dependence_polyhedron.
17756 (free_poly_ddr): Moved close by new_poly_ddr.
17757 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17758 Early return NULL when ppl_powerset_is_empty returns true.
17759 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17760 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17761 (graphite_legal_transform_dr): Call new_poly_ddr.
17762 (graphite_carried_dependence_level_k): Same.
17763 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17764 (dot_transformed_deps_stmt_1): Removed.
17765 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17766 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17767 (dot_deps_1): Call dot_deps_2.
17768 * Makefile.in (graphite-dependences.o): Add missing dependence on
17769 graphite-cloog-util.h.
17771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17773 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17774 (build_lexicographical_constraint): Same.
17775 (dependence_polyhedron_1): Same.
17776 (graphite_legal_transform_dr): Same.
17777 (graphite_carried_dependence_level_k): Same.
17778 * graphite-ppl.c (ppl_powerset_is_empty): New.
17779 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17780 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17784 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17785 the "a followed by b" relation and document it.
17787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17789 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17790 iteration when the bag of constraints is empty.
17792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17794 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17798 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17799 nest and two loop depths as parameters.
17800 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17801 lst_perfect_nestify.
17803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17805 * graphite-dependences.c (print_pddr): Call
17806 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17810 * graphite-ppl.c (debug_gmp_value): New.
17811 * graphite-ppl.h (debug_gmp_value): Declared.
17813 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17815 * doc/install.texi: Document availability of cloog-0.16.
17817 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17819 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17820 invalid postdominance info.
17822 2011-01-24 Jan Hubicka <jh@suse.cz>
17825 * doc/extend.texi (weak pragma): Drop claim that it must
17826 appear before definition.
17827 * varasm.c (merge_weak, declare_weak): Only sanity check
17828 that DECL is not output at a time it is declared weak.
17830 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17832 * machmode.def: Fixed comments.
17834 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17836 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17838 2011-01-24 Paul Koning <ni1d@arrl.net>
17840 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17843 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17846 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17847 (block_info): Add scanned and prev.
17848 (move_or_delete_vzeroupper_2): Return if the basic block
17849 has been scanned and the upper 128bit state is unchanged
17850 from the last scan.
17851 (move_or_delete_vzeroupper_1): Return true if the exit
17853 (move_or_delete_vzeroupper): Visit basic blocks using the
17854 work-list based algorithm based on vt_find_locations in
17857 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17859 2011-01-24 Nick Clifton <nickc@redhat.com>
17861 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17862 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17863 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17864 then define __v850e1__.
17865 * doc/invoke.texi: Document -mv850es.
17867 2011-01-24 Richard Henderson <rth@redhat.com>
17869 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17870 compound unordered comparisons.
17871 * config/rx/rx.c (rx_split_fp_compare): Remove.
17872 * config/rx/rx-protos.h: Update.
17873 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17874 (cbranchsf4): Don't call rx_split_fp_compare.
17875 (*cbranchsf4): Use rx_split_cbranch.
17876 (*cmpsf): Don't accept "i" constraint.
17877 (*conditional_branch): Only valid after reload.
17878 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17880 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17883 * config/rs6000/altivec.md (vector constant splitters): Add
17884 support for creating vector single precision constants if -mvsx is
17885 used and we would create the constant using Altivec primitives.
17887 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17888 Richard Sandiford <rdsandiford@googlemail.com>
17890 PR rtl-optimization/47166
17891 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17892 mechanism for PRE_MODIFY and POST_MODIFY.
17893 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17896 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17898 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17900 2011-01-22 Jan Hubicka <jh@suse.cz>
17903 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17905 2011-01-22 Jan Hubicka <jh@suse.cz>
17907 PR tree-optimization/43884
17909 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17910 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17912 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17914 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17915 * config/s390/s390.c (s390_register_move_cost,
17916 s390_memory_move_cost): New.
17917 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17919 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17921 PR middle-end/47401
17922 * except.c (sjlj_assign_call_site_values): Move setting the
17923 crtl->uses_eh_lsda flag to ...
17924 (sjlj_mark_call_sites): ... here.
17925 (sjlj_emit_function_enter): Support NULL dispatch label.
17926 (sjlj_build_landing_pads): In a function with no landing pads
17927 that still has must-not-throw regions, generate code to register
17928 a personality function with empty LSDA.
17930 2011-01-21 Richard Henderson <rth@redhat.com>
17932 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17934 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17936 * compare-elim.c: New file.
17937 * Makefile.in (OBJS-common): Add it.
17938 (compare-elim.o): New.
17939 * common.opt (fcompare-elim): New.
17940 * opts.c (default_options_table): Add OPT_fcompare_elim.
17941 * tree-pass.h (pass_compare_elim_after_reload): New.
17942 * passes.c (init_optimization_passes): Add it.
17943 * recog.h: Protect against re-inclusion.
17944 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17945 * doc/invoke.texi (-fcompare-elim): Document it.
17946 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17947 * doc/tm.texi: Rebuild.
17949 2011-01-22 Nick Clifton <nickc@redhat.com>
17951 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17952 rx_split_fp_compare.
17954 2011-01-22 Nick Clifton <nickc@redhat.com>
17956 * config/rx/rx.md (UNSPEC_CONST): New.
17957 (deallocate_and_return): Wrap the amount popped off the stack in
17958 an UNSPEC_CONST in order to stop it being rejected by
17959 -mmax-constant-size.
17960 (pop_and_return): Add a "(return)" rtx.
17961 (call): Drop the immediate operand.
17962 (call_internal): Likewise.
17963 (call_value): Likewise.
17964 (call_value_internal): Likewise.
17965 (sibcall_internal): Likewise.
17966 (sibcall_value_internal): Likewise.
17967 (sibcall): Likewise. Generate an explicit call using
17969 (sibcall_value): Likewise.
17970 (mov<>): FAIL if a constant operand is not legitimate.
17971 (addsi3_unpsec): New pattern.
17973 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17974 (ok_for_max_constant): New function.
17975 (gen_safe_add): New function.
17976 (rx_expand_prologue): Use gen_safe_add.
17977 (rx_expand_epilogue): Likewise.
17978 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17981 2011-01-21 Jeff Law <law@redhat.com>
17983 PR tree-optimization/47053
17984 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17985 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17986 statements are deleted.
17987 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17988 is nonempty, then purge dead edges and cleanup the CFG.
17990 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17993 Temporarily revert:
17994 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17996 * tree-dfa.c (create_var_ann): Mark variable as used.
17998 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18000 PR middle-end/45566
18001 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18002 notes from other section in hot/cold partitioning even if
18003 last_action is -3. Increment call_site_base.
18005 PR rtl-optimization/47366
18006 * fwprop.c (forward_propagate_into): Return bool. If
18007 any changes are made, -fnon-call-exceptions is used and
18008 REG_EH_REGION note is present, call purge_dead_edges
18009 and return true if it purged anything.
18010 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18011 any EH edges were purged.
18013 2011-01-21 Jeff Law <law@redhat.com>
18015 PR rtl-optimization/41619
18016 * caller-save.c (setup_save_areas): Break out code to determine
18017 which hard regs are live across calls by examining the reload chains
18018 so that it is always used.
18019 Eliminate code which checked REG_N_CALLS_CROSSED.
18021 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18023 PR tree-optimization/47355
18024 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18025 NOP has non-debug uses beyond PHIs in new_bb.
18027 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18030 * cfgexpand.c (account_used_vars_for_block): Only account vars
18031 that are annotated as used.
18032 (estimated_stack_frame_size): Don't set TREE_USED.
18033 * tree-dfa.c (create_var_ann): Mark variable as used.
18035 2011-01-21 Richard Guenther <rguenther@suse.de>
18037 PR middle-end/47395
18038 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18040 2011-01-21 Richard Guenther <rguenther@suse.de>
18042 PR tree-optimization/47365
18043 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18044 (vn_reference_lookup_pieces): Adjust.
18045 (vn_reference_lookup): Likewise.
18046 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18047 (vn_reference_lookup_3): Only look through kills if in
18048 VN_WALKREWRITE mode.
18049 (vn_reference_lookup_pieces): Adjust.
18050 (vn_reference_lookup): Likewise.
18051 (visit_reference_op_load): Likewise.
18052 (visit_reference_op_store): Likewise.
18053 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18054 (compute_avail): Likewise.
18055 (eliminate): Likewise.
18057 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18059 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18060 DECL_IGNORED_P non-reg vars if they are used.
18062 PR tree-optimization/47391
18063 * varpool.c (const_value_known_p): Return false if
18066 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18069 * config/i386/i386.c (ix86_local_alignment): Handle
18070 case for va_list_type_node is nil.
18071 (ix86_canonical_va_list_type): Likewise.
18073 2011-01-21 Alan Modra <amodra@gmail.com>
18075 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18076 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18078 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18080 * config/arm/arm.md (define_attr type): Rename f_load
18081 and f_store to f_fpa_load and f_fpa_store. Update.
18082 (write_conflict): Deal with rename fallout.
18083 (*push_fp_multi): Likewise.
18084 * config/arm/fpa.md (f_load): Use f_fpa_load.
18085 (f_store): Use f_fpa_store.
18086 (*movsf_fpa): Likewise.
18087 (*movdf_fpa): Likewise.
18088 (*movxf_fpa): Likewise.
18089 (*thumb2_movsf_fpa): Likewise.
18090 (*thumb2_movdf_fpa): Likewise.
18091 (*thumb2_movxf_fpa): Likewise.
18092 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18093 f_loadd and f_stored.
18094 (*thumb2_movdi_vfp): Likewise.
18095 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18096 (*thumb2_movsi_vfp): Likewise.
18097 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18098 Use f_loads instead of f_load.
18099 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18101 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18103 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18104 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18105 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18106 (xtensa_mode_dependent_address_p): New function.
18107 (constantpool_address_p): Make static. Change return type to bool.
18108 Change argument type to const_rtx. Use CONST_INT_P predicate.
18110 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18113 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18115 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18118 * cfgexpand.c (expand_debug_expr): Instead of generating
18119 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18122 2011-01-20 Richard Guenther <rguenther@suse.de>
18124 PR middle-end/47370
18125 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18126 the pointer operand of MEM_REFs.
18128 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18130 PR tree-optimization/46130
18131 * ipa-split.c (consider_split): If return_bb contains non-virtual
18132 PHIs other than for retval or if split_function would not adjust it,
18135 2011-01-20 Richard Guenther <rguenther@suse.de>
18137 PR tree-optimization/47167
18138 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18139 Revert previous change, only avoid enumeral type changes.
18141 2011-01-19 Mike Stump <mikestump@comcast.net>
18143 * doc/tm.texi.in (BRANCH_COST): Englishify.
18144 * doc/tm.texi (BRANCH_COST): Likewise.
18146 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18149 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18150 (gen_scheduled_generic_parms_dies): New functions.
18151 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18152 generation for the end of CU compilation.
18153 (dwarf2out_finish): Generate template parameters DIEs here.
18155 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18158 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18159 debug bind stmt on merge edges.
18161 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18165 * function.c (instantiate_expr): Instantiate incoming rtl of
18166 implicit arguments, and recurse on VALUE_EXPRs.
18167 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18168 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18170 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18172 * c-parser.c (c_parser_for_statement): Initialize
18173 collection_expression.
18175 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18177 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18179 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18181 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18182 (LINK_SHLIB_SPEC): Don't use %(link_path).
18183 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18185 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18187 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18188 (NO_SHARED_LIB_SUPPORT): Remove.
18189 (LINK_SHLIB_SPEC): Remove one conditional definition.
18191 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18193 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18195 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18196 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18197 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18198 %{call_shared} and conditionals on these options not being passed.
18199 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18202 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18204 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18207 * ipa-split.c: Spelling fixes.
18209 2011-01-19 Richard Henderson <rth@redhat.com>
18211 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18212 (*mulsi3): Likewise.
18214 * longlong.h [__mn10300__] (count_leading_zeros): New.
18215 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18216 [__mn10300__] (add_ssaaaa, subddmmss): New.
18217 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18218 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18220 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18222 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18224 2011-01-19 Richard Henderson <rth@redhat.com>
18226 * config/mn10300/mn10300.md (addsi3_flags): New.
18227 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18228 (subsi3_flags, subc_internal, subdi3): New.
18229 (subdi3_internal, *subdi3_degenerate): New.
18230 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18232 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18233 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18234 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18235 * config/mn10300/mn10300-protos.h: Update.
18236 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18237 (return_ret): Likewise. Rename from return_internal_regs.
18238 (return_internal): Remove.
18240 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18241 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18242 (mn10300_legitimate_constant_p): Likewise.
18243 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18244 (mn10300_frame_size): New.
18245 (mn10300_expand_prologue): Use it.
18246 (mn10300_expand_epilogue): Likewise.
18247 (mn10300_initial_offset): Likewise.
18248 * config/mn10300/mn10300-protos.h: Update.
18249 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18250 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18251 (prologue, epilogue, return_internal): Tidy output code.
18252 (mn10300_store_multiple_operation, return): Likewise.
18253 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18254 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18255 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18256 (load_pic, am33_load_pic): New.
18257 (mn10300_load_pic0, mn10300_load_pic1): New.
18259 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18260 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18261 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18262 (cc_flags_for_mode, cc_flags_for_code): New.
18263 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18264 overflow flag is not valid. Validate that the flags we need
18265 for the comparison are valid.
18266 (mn10300_output_cmp): Remove.
18267 (mn10300_output_add): New.
18268 (mn10300_select_cc_mode): Use cc_flags_for_code.
18269 (mn10300_split_cbranch): New.
18270 (mn10300_match_ccmode): New.
18271 (mn10300_split_and_operand_count): New.
18272 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18274 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18275 (addsi3): ... here. Use mn10300_output_add.
18276 (*addsi3_flags): New.
18277 (*am33_subsi3, *mn10300_subsi3): Merge...
18278 (subsi3): ... here. Use attribute isa.
18279 (*subsi3_flags): New.
18280 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18282 (*am33_andsi3, *mn10300_andsi3): Merge...
18283 (andsi3): ... here.
18284 (*andsi3_flags): New.
18285 (andsi3 splitters): New.
18286 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18287 (iorsi3): ... here.
18288 (*iorsi3_flags): New.
18289 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18290 (xorsi3): ... here.
18291 (*xorsi3_flags): New.
18292 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18293 (one_cmplsi2): ... here.
18294 (*one_cmplsi2_flags): New.
18295 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18296 instead of "dax" in constraints. Use mn10300_split_cbranch.
18297 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18298 use matching constraints to eliminate a self-comparison.
18299 (*integer_conditional_branch): Rename from integer_conditional_branch.
18300 Use int_mode_flags to match CC_REG.
18301 (*cbranchsi4_btst, *btstsi): New.
18302 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18303 mn10300_split_cbranch.
18304 (*am33_cmpsf): Rename from am33_cmpsf.
18305 (*float_conditional_branch): Rename from float_conditional_branch.
18306 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18307 (zero_extendqisi2): ... here.
18308 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18309 (zero_extendhisi2): ... here.
18310 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18311 (extendqisi2): ... here.
18312 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18313 (extendhisi2): ... here.
18314 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18315 (ashlsi3): ... here.
18316 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18317 (lshrsi3): ... here.
18318 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18319 (ashrsi3): ... here.
18320 (consecutive add peephole): Remove.
18321 * config/mn10300/predicates.md (label_ref_operand): New.
18322 (int_mode_flags): New.
18323 (CCZN_comparison_operator): New.
18325 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18326 (throughput_42_latency_43): New reservation.
18327 (mulsidi3, umulsidi3): New expanders.
18328 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18329 the MDR register to allocation; separately allocate the low and
18330 high parts of the DImode result.
18331 (umulsidi3_internal): Similarly.
18332 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18333 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18334 (udivsi3, umodsi3): Remove.
18335 (udivmodsi4, divmodsi4): New expanders.
18336 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18337 (*divmodsi4): Simiarly.
18338 (ext_internal): New.
18340 * config/mn10300/constraints.md ("z"): New constraint.
18341 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18342 (FIXED_REGISTERS): Don't fix MDR.
18343 (CALL_USED_REGSITERS): Reformat nicely.
18344 (REG_ALLOC_ORDER): Add MDR.
18345 (enum regclass): Add MDR_REGS.
18346 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18347 (IRA_COVER_CLASSES): Add MDR_REGS.
18348 (REGNO_REG_CLASS): Handle MDR_REG.
18349 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18350 (mn10300_register_move_cost): Likewise.
18351 * config/mn10300/mn10300.md (MDR_REG): New.
18352 (*movsi_internal): Handle moves to/from MDR_REGS.
18354 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18356 (mn10300_secondary_reload): Tidy combination reload classes.
18357 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18358 addresses for AM33. Allow symbolic offsets for reg+imm.
18359 (mn10300_regno_in_class_p): New.
18360 (mn10300_legitimize_reload_address): New.
18361 * config/mn10300/mn10300.h (enum reg_class): Remove
18362 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18363 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18364 SP_OR_GENERAL_REGS.
18365 (REG_CLASS_NAMES): Update to match.
18366 (REG_CLASS_CONTENTS): Likewise.
18367 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18368 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18369 (REGNO_IN_RANGE_P): Remove.
18370 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18371 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18372 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18373 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18374 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18375 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18376 (REGNO_GENERAL_P): New.
18377 (HAVE_POST_MODIFY_DISP): New.
18378 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18379 (LEGITIMIZE_RELOAD_ADDRESS): New.
18380 * config/mn10300/mn10300-protos.h: Update.
18382 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18383 DATA_REGS for AM33 stack-pointer destination.
18384 (mn10300_preferred_output_reload_class): Likewise.
18385 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18386 into a form appropriate for ...
18387 (TARGET_SECONDARY_RELOAD): New.
18388 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18389 * config/mn10300/mn10300-protos.h: Update.
18390 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18391 reload_insi; use the "A" constraint for the scratch; handle AM33
18392 moves of sp to non-address registers.
18394 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18395 (*movqi_internal): ... here.
18396 (*am33_movhi, *mn10300_movhi): Merge into...
18397 (*movhi_internal): ... here.
18398 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18399 as the source/destination of moves from/to SP.
18400 (movsf): Only allow for AM33-2.
18401 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18402 any integer constant constraint. Only allow for AM33-2. Tidy
18403 all of the alternative outputs.
18404 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18405 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18407 (udivsi3, umodsi3): New patterns for MN103 only.
18409 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18411 * doc/tm.texi.in: Spell out that a lack of register class unions
18413 * doc/tm.texi: Regenerate.
18415 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18417 PR rtl-optimization/47337
18418 * dce.c (check_argument_store): New function.
18419 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18421 PR tree-optimization/47290
18422 * tree-eh.c (infinite_empty_loop_p): New function.
18423 (cleanup_empty_eh): Use it.
18425 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18428 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18429 (a64_expand_widen_sum): Ditto.
18430 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18431 (vec_extract_evenodd_help): Ditto.
18432 (vec_extract_evenv4hi): Ditto.
18433 (vec_extract_oddv4hi): Ditto.
18434 (vec_extract_evenv2si): Ditto.
18435 (vec_extract_oddv2si): Ditto.
18436 (vec_extract_evenv2sf): Ditto.
18437 (vec_extract_oddv2sf): Ditto.
18438 (vec_pack_trunc_v4hi: Ditto.
18439 (vec_pack_trunc_v2si): Ditto.
18440 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18441 (vec_interleave_highv8qi): Ditto.
18443 (vec_extract_oddv8qi): Ditto.
18444 (vec_interleave_lowv4hi): Ditto.
18445 (vec_interleave_highv4hi): Ditto.
18446 (vec_interleave_lowv2si): Ditto.
18447 (vec_interleave_highv2si): Ditto.
18449 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18451 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18452 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18453 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18454 (pa_c_mode_for_suffix): New.
18455 (TARGET_EXPAND_BUILTIN): Define.
18456 (TARGET_C_MODE_FOR_SUFFIX): Define.
18457 (pa_builtins): Define.
18458 (pa_init_builtins): Register __float128 type and init new support
18460 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18461 * config/pa/quadlib.c (_U_Qfcopysign): New.
18463 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18465 PR middle-end/46894
18466 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18467 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18470 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18472 PR tree-optimization/47179
18473 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18474 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18476 2011-01-18 Richard Guenther <rguenther@suse.de>
18478 PR rtl-optimization/47216
18479 * emit-rtl.c: Include tree-flow.h.
18480 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18481 of replicating it with different semantics.
18482 * Makefile.in (emit-rtl.o): Adjust.
18484 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18486 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18487 (cortex_a9_dp): Handle neon types correctly.
18489 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18491 PR rtl-optimization/47299
18492 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18493 subtarget. Use normal multiplication if both operands are constants.
18494 * expmed.c (expand_widening_mult): Don't try to optimize constant
18495 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18498 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18500 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18501 spacing after 'e.g.', typos, comma, hyphenation.
18503 2011-01-17 Richard Henderson <rth@redhat.com>
18505 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18506 (rx_restricted_mem_operand): New.
18507 (rx_shift_operand): Use register_operand.
18508 (rx_source_operand, rx_compare_operand): Likewise.
18509 * config/rx/rx.md (addsi3_flags): New expander.
18510 (adddi3): Rewrite as expander.
18511 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18512 (subsi3_flags): New expander.
18513 (subdi3): Rewrite as expander.
18514 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18516 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18517 (rx_init_builtins): Remove sat builtin.
18518 (rx_expand_builtin): Likewise.
18519 * config/rx/rx.md (ssaddsi3): New.
18520 (*sat): Rename from sat. Represent the CC_REG input.
18522 * config/rx/predicates.md (rshift_operator): New.
18523 * config/rx/rx.c (rx_expand_insv): Remove.
18524 * config/rx/rx-protos.h: Update.
18525 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18526 operand to the canonical position.
18527 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18528 (*bitclr, *bitclr_in_memory): Similarly.
18529 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18530 (insv): Retain the zero_extract in the expansion.
18532 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18533 (bswaphi2, bitinvert, revw): Likewise.
18535 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18536 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18537 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18538 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18539 (bitset, bitset_in_memory): Likewise.
18540 (bitinvert, bitinvert_in_memory): Likewise.
18541 (bitclr, bitclr_in_memory): Likewise.
18542 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18543 (rx_strend, rx_cmpstrn): Likewise.
18544 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18545 (bitop peep2 patterns): Remove.
18547 * config/rx/rx.c (rx_match_ccmode): New.
18548 * config/rx/rx-protos.h: Update.
18549 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18550 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18551 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18552 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18553 (fix_truncsfsi2, floatsisf2): Likewise.
18554 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18555 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18556 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18557 (*subsi3_flags, *xorsi3_flags): New.
18559 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18561 * config/rx/rx.c (rx_print_operand): Remove workaround for
18562 unsplit comparison operations.
18564 * config/rx/rx.md (movsicc): Split after reload.
18565 (*movsicc): Merge *movsieq and *movsine via match_operator.
18566 (*stcc): New pattern.
18568 * config/rx/rx.c (rx_float_compare_mode): Remove.
18569 * config/rx/rx.h (rx_float_compare_mode): Remove.
18570 * config/rx/rx.md (cstoresi4): Split after reload.
18571 (*sccc): New pattern.
18573 * config/rx/predicates.md (label_ref_operand): New.
18574 (rx_z_comparison_operator): New.
18575 (rx_zs_comparison_operator): New.
18576 (rx_fp_comparison_operator): New.
18577 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18578 Validate that the flags are set properly for the comparison.
18579 (rx_gen_cond_branch_template): Remove.
18580 (rx_cc_modes_compatible): Remove.
18581 (mode_from_flags): New.
18582 (flags_from_code): Rename from flags_needed_for_conditional.
18583 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18584 (rx_select_cc_mode): Likewise.
18585 (rx_split_fp_compare): New.
18586 (rx_split_cbranch): New.
18587 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18588 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18589 (*cbranchsf4): Similarly.
18590 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18591 match_operator and rx_split_cbranch.
18592 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18593 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18594 (*cmpsi): Rename from cmpsi.
18595 (*tstsi): Rename from tstsi.
18596 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18597 (*conditional_branch): Rename from conditional_branch.
18598 (*reveresed_conditional_branch): Remove.
18599 (b<code>): Remove expander.
18600 * config/rx/rx-protos.h: Update.
18602 * config/rx/rx.c (rx_compare_redundant): Remove.
18603 * config/rx/rx.md (cmpsi): Don't use it.
18604 * config/rx/rx-protos.h: Update.
18606 * config/rx/rx-modes.def (CC_F): New mode.
18607 * config/rx/rx.c (rx_select_cc_mode): New.
18608 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18609 * config/rx/rx-protos.h: Update.
18611 2011-01-17 Richard Henderson <rth@redhat.com>
18613 * except.c (dump_eh_tree): Fix stray ; after for statement.
18615 2011-01-17 Richard Guenther <rguenther@suse.de>
18617 PR tree-optimization/47313
18618 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18619 handling before copying the body. Properly deal with
18620 by-reference result in SSA form.
18622 2011-01-17 Ian Lance Taylor <iant@google.com>
18625 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18626 (struct_value_alias_set): Don't define.
18627 (sparc_option_override): Don't set sparc_sr_alias_set and
18628 struct_value_alias_set.
18629 (save_or_restore_regs): Use gen_frame_mem rather than calling
18631 (sparc_struct_value_rtx): Likewise.
18633 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18636 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18637 (_mm_maskstore_pd): Likewise.
18638 (_mm_maskload_ps): Likewise.
18639 (_mm_maskstore_ps): Likewise.
18640 (_mm256_maskload_pd): Change mask to __m256i.
18641 (_mm256_maskstore_pd): Likewise.
18642 (_mm256_maskload_ps): Likewise.
18643 (_mm256_maskstore_ps): Likewise.
18645 * config/i386/i386-builtin-types.def: Updated.
18646 (ix86_expand_special_args_builtin): Likewise.
18648 * config/i386/i386.c (bdesc_special_args): Update
18649 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18650 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18651 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18652 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18654 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18655 Use <avxpermvecmode> on mask register.
18656 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18658 2011-01-17 Olivier Hainque <hainque@adacore.com>
18659 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18660 Eric Botcazou <ebotcazou@adacore.com>
18663 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18664 if <= USHRT_MAX in 32-bit mode.
18666 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18668 * doc/install.texi (Configuration, Specific): Wrap long
18669 lines in examples. Allow line wrapping in long options
18670 and URLs where beneficial for PDF output.
18672 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18674 * config/mips/mips.c (mips_classify_symbol): Don't return
18675 SYMBOL_PC_RELATIVE for nonlocal labels.
18677 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18679 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18681 2011-01-15 Jan Hubicka <jh@suse.cz>
18683 PR tree-optimization/47276
18684 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18685 declarations as needed.
18687 2011-01-15 Martin Jambor <mjambor@suse.cz>
18689 * common.opt (fdevirtualize): New flag.
18690 * doc/invoke.texi (Option Summary): Document it.
18691 * opts.c (default_options_table): Add devirtualize flag.
18692 * ipa-prop.c (detect_type_change): Return immediately if
18693 devirtualize flag is not set.
18694 (detect_type_change_ssa): Likewise.
18695 (compute_known_type_jump_func): Likewise.
18696 (ipa_analyze_virtual_call_uses): Likewise.
18698 2011-01-14 Martin Jambor <mjambor@suse.cz>
18700 PR tree-optimization/45934
18701 PR tree-optimization/46302
18702 * ipa-prop.c (type_change_info): New type.
18703 (stmt_may_be_vtbl_ptr_store): New function.
18704 (check_stmt_for_type_change): Likewise.
18705 (detect_type_change): Likewise.
18706 (detect_type_change_ssa): Likewise.
18707 (compute_complex_assign_jump_func): Check for dynamic type change.
18708 (compute_complex_ancestor_jump_func): Likewise.
18709 (compute_known_type_jump_func): Likewise.
18710 (compute_scalar_jump_functions): Likewise.
18711 (ipa_analyze_virtual_call_uses): Likewise.
18712 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18716 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18717 * config/i386/i386.opt (msse5): New Alias.
18719 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18721 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18722 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18723 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18724 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18728 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18730 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18731 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18732 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18733 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18735 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18737 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18739 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18741 2011-01-14 Mike Stump <mikestump@comcast.net>
18743 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18744 * config/fr30/fr30.md: Likweise
18745 (movsi_push): Likewise.
18746 (movsi_pop): Likewise.
18747 (enter_func): Likewise.
18748 * config/moxie/moxie.md (movsi_push): Likewise.
18749 (movsi_pop): Likewise.
18751 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18753 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18754 %{no_archive} %{exact_version}.
18755 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18756 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18757 %{no_archive} %{exact_version}.
18758 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18759 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18760 * config/mips/vxworks.h: Likewise.
18762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18764 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18766 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18768 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18769 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18773 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18778 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18780 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18781 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18783 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18784 Don't handle -shlib.
18786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18788 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18789 (CC1_SPEC): Don't handle -profile.
18791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18793 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18794 * config/mips/mips.h (CC1_SPEC): Likewise.
18796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18798 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18799 * config/mips/mips.h (CC1_SPEC): Likewise.
18801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18803 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18804 * config/m32r/linux.h (LINK_SPEC): Likewise.
18805 * config/mips/linux.h (LINK_SPEC): Likewise.
18806 * config/mips/linux64.h (LINK_SPEC): Likewise.
18807 * config/sparc/linux.h (LINK_SPEC): Likewise.
18808 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18809 LINK_SPEC): Likewise.
18810 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18814 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18816 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18820 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18821 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18825 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18827 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18829 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18830 supports -Bstatic/-Bdynamic.
18831 * configure: Regenerate.
18833 2011-01-14 Jan Hubicka <jh@suse.cz>
18834 Jack Howarth <howarth@bromo.med.uc.edu>
18837 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18838 when checking debug_info_level. Test write_symbols instead of
18839 debug_hooks->var_location when setting flag_var_tracking_uninit.
18841 2011-01-14 Richard Guenther <rguenther@suse.de>
18843 PR tree-optimization/47179
18844 * target.def (ref_may_alias_errno): New target hook.
18845 * targhooks.h (default_ref_may_alias_errno): Declare.
18846 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18847 (default_ref_may_alias_errno): New function.
18848 * target.h (struct ao_ref_s): Declare.
18849 * tree-ssa-alias.c: Include target.h.
18850 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18851 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18852 (targhooks.o): Likewise.
18853 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18854 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18856 2011-01-14 Richard Guenther <rguenther@suse.de>
18858 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18860 2011-01-14 Richard Guenther <rguenther@suse.de>
18862 PR tree-optimization/47280
18863 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18864 return CFG changes.
18865 (tree_ssa_forward_propagate_single_use_vars): Deal with
18866 CFG changes from associate_plusminus.
18868 2011-01-14 Richard Guenther <rguenther@suse.de>
18870 PR middle-end/47281
18872 2011-01-11 Richard Guenther <rguenther@suse.de>
18874 PR tree-optimization/46076
18875 * tree-ssa.c (useless_type_conversion_p): Conversions from
18876 unprototyped to empty argument list function types are useless.
18878 2011-01-14 Richard Guenther <rguenther@suse.de>
18880 PR tree-optimization/47286
18881 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18883 2011-01-14 Martin Jambor <mjambor@suse.cz>
18885 PR middle-end/46823
18886 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18888 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18890 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18891 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18892 * config/xtensa/xtensa.c (xtensa_libcall_value,
18893 xtensa_function_value_regno_p): New functions.
18894 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18896 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18899 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18901 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18902 New function prototype.
18903 * config/i386/winnt.c (i386_pe_assemble_visibility):
18904 Warn only if attribute was specified by user.
18906 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18909 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18911 (floatunsdidf2_fcfidu): Ditto.
18913 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18915 * config/s390/s390.c (print_operand_address): Replace 'error' with
18916 'output_operand_lossage'.
18917 (print_operand): Likewise.
18919 2011-01-13 Jeff Law <law@redhat.com>
18921 PR rtl-optimization/39077
18922 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18923 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18924 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18925 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18926 * gcse.c (prune_insertions_deletions): New function.
18927 (compute_pre_data): Use it.
18929 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18932 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18934 (prune_unused_types_mark): Use it.
18936 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18938 PR rtl-optimization/45352
18939 * sel-sched.c: Update copyright years.
18940 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18941 in the advancing loop when we have issued issue_rate insns.
18943 2011-01-12 Richard Henderson <rth@redhat.com>
18945 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18946 (TARGET_MD_ASM_CLOBBERS): New.
18948 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18949 (TARGET_DELEGITIMIZE_ADDRESS): New.
18951 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18952 (clzsi2, *bsch): New patterns.
18954 * config/mn10300/mn10300.md (INT): New mode iterator.
18955 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18957 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18958 flag_split_wide_types.
18960 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18961 (mn10300_trampoline_init): Rewrite without a template, an immediate
18962 load and a direct branch.
18963 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18965 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18967 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18968 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18969 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18970 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18972 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18975 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18978 2011-01-12 Jan Hubicka <jh@suse.cz>
18981 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18982 (PLUGIN_COND_CLOSE): New macro.
18983 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18985 2011-01-12 Richard Guenther <rguenther@suse.de>
18988 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18989 register variables in a MEM_REF.
18991 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18993 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18994 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18995 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18996 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18997 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18998 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18999 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19000 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19001 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19002 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19003 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19004 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19005 * config/gnu-user.h: New. Copied from linux.h.
19006 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19007 GNU_USER_TARGET_STARTFILE_SPEC.
19008 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19009 GNU_USER_TARGET_ENDFILE_SPEC.
19010 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19011 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19012 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19013 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19014 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19015 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19016 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19017 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19018 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19019 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19020 * config/arm/linux-eabi.h (CC1_SPEC): Use
19021 GNU_USER_TARGET_CC1_SPEC.
19022 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19023 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19024 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19025 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19026 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19027 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19028 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19029 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19031 2011-01-12 Richard Guenther <rguenther@suse.de>
19034 * doc/invoke.texi (ffast-math): Document it is turned on
19037 2011-01-12 Jan Hubicka <jh@suse.cz>
19039 PR tree-optimization/47233
19040 * opts.c (common_handle_option): Disable ipa-reference with profile
19043 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19045 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19048 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19050 * c-parser.c (c_lex_one_token): Updated and reindented some
19051 comments. No changes in code.
19053 2011-01-11 Ian Lance Taylor <iant@google.com>
19055 * godump.c (go_output_var): Don't output the variable if there is
19056 already a type with the same name.
19058 2011-01-11 Ian Lance Taylor <iant@google.com>
19060 * godump.c (go_format_type): Don't generate float80.
19062 2011-01-11 Richard Henderson <rth@redhat.com>
19064 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19065 declaration. Rewrite for both speed and size.
19066 (mn10300_address_cost_1): Remove.
19067 (mn10300_register_move_cost): New.
19068 (mn10300_memory_move_cost): New.
19069 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19070 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19071 extensions, shifts, BSWAP, CLZ.
19072 (mn10300_wide_const_load_uses_clr): Remove.
19073 (TARGET_REGISTER_MOVE_COST): New.
19074 (TARGET_MEMORY_MOVE_COST): New.
19075 * config/mn10300/mn10300-protos.h: Update.
19076 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19078 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19079 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19080 * config/mn10300/mn10300-protos.h: Update.
19081 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19082 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19083 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19084 (*test_int_bitfield, *test_byte_bitfield): Remove.
19085 (*bit_test, *subreg_bit_test): Remove.
19086 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19088 * config/mn10300/constraints.md ("c"): Rename from "A".
19089 ("A", "D"): New constraint letters.
19090 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19091 (fmssf4, fnmasf4, fnmssf4): Likewise.
19093 * config/mn10300/mn10300.md (isa): New attribute.
19094 (enabled): New attribute.
19096 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19097 (abssf2, negsf2): Define only for hardware fp.
19098 (sqrtsf2): Reformat.
19099 (addsf3, subsf3, mulsf3): Merge expander and insn.
19101 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19102 (DEBUGGER_AUTO_OFFSET): Remove.
19103 (DEBUGGER_ARG_OFFSET): Remove.
19105 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19106 Emit register stores with the same offsets as the hardware.
19107 (mn10300_store_multiple_operation): Don't check that the register
19108 save offsets are monotonic.
19109 * config/mn10300/mn10300-protos.h: Update.
19111 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19113 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19114 in terms of the value on the stack, not the MDR register.
19116 2011-01-11 Jan Hubicka <jh@suse.cz>
19120 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19121 (symbol_alias_set_destroy, symbol_alias_set_contains,
19122 propagate_aliases_backward): Declare.
19123 * lto-streamer-out.c (struct sets): New sturcture.
19124 (trivally_defined_alias): New function.
19125 (output_alias_pair_p): Rewrite.
19126 (output_unreferenced_globals): Fix output of alias pairs.
19127 (produce_symtab): Likewise.
19128 * ipa.c (function_and_variable_visibility): Set weak alias destination
19130 * varasm.c (symbol_alias_set_t): Remove.
19131 (symbol_alias_set_destroy): Export.
19132 (propagate_aliases_forward, propagate_aliases_backward): New functions
19134 (compute_visible_aliases): ... this one; remove.
19135 (trivially_visible_alias): New
19136 (trivially_defined_alias): New.
19137 (remove_unreachable_alias_pairs): Rewrite.
19138 (finish_aliases_1): Reorganize code checking if alias is defined.
19139 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19142 2011-01-11 Richard Guenther <rguenther@suse.de>
19144 PR tree-optimization/46076
19145 * tree-ssa.c (useless_type_conversion_p): Conversions from
19146 unprototyped to empty argument list function types are useless.
19148 2011-01-11 Richard Guenther <rguenther@suse.de>
19150 PR middle-end/45235
19151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19152 volatile MEMs as MEM_READONLY_P.
19154 2011-01-11 Richard Guenther <rguenther@suse.de>
19156 PR tree-optimization/47239
19157 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19159 2011-01-11 Jeff Law <law@redhat.com>
19161 PR tree-optimization/47086
19162 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19163 IVs from statements that might throw.
19165 2011-01-10 Jan Hubicka <jh@suse.cz>
19168 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19170 2011-01-10 Jan Hubicka <jh@suse.cz>
19173 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19174 when correcting profile.
19176 2011-01-10 Jan Hubicka <jh@suse.cz>
19179 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19180 DECL_FINI_PRIORITY.
19181 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19182 Restore DECL_FINI_PRIORITY.
19184 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19186 * doc/gimple.texi: Fix quoting of multi-word return values in
19187 @deftypefn statements. Ensure presence of return value. Wrap
19188 overlong @deftypefn lines.
19189 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19190 descriptions of removed functions.
19191 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19192 of multi-word return value in @deftypefn statement.
19194 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19196 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19197 (Conditional Expressions, Logical Operators)
19198 (Statement and operand traversals): Do not indent smallexample
19199 code. Fix duplicate function argument in example.
19201 2011-01-10 Jeff Law <law@redhat.com>
19203 PR tree-optimization/47141
19204 * ipa-split.c (split_function): Handle case where we are
19205 returning a value and the return block has a virtual operand phi.
19207 2011-01-10 Jan Hubicka <jh@suse.cz>
19209 PR tree-optimization/47234
19210 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19211 (pass_feedback_split_functions): Declare.
19212 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19214 * ipa-split.c (gate_split_functions): Update comments; disable
19215 split-functions for profile_arc_flag and branch_probabilities.
19216 (gate_feedback_split_functions): New function.
19217 (execute_feedback_split_functions): New function.
19218 (pass_feedback_split_functions): New global var.
19220 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19223 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19224 calling gimple_call_set_cannot_inline.
19226 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19228 * config/darwin-sections.def: Remove unused section.
19230 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19233 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19235 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19238 * c-parser.c (c_parser_declaration_or_fndef): Improved
19241 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19243 * config/i386/winnt.c (i386_pe_start_function): Make sure
19244 to switch back to function's section.
19246 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19250 * plugin.c: Move include of dlfcn.h from here...
19251 * system.h: ... to here.
19253 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19255 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19257 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19258 two extra empty pages in PDF output.
19260 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19263 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19264 for error recovery purposes behave as if it was not specified so
19265 that the default type is usd.
19267 2011-01-07 Jan Hubicka <jh@suse.cz>
19269 PR tree-optmization/46469
19270 * ipa.c (function_and_variable_visibility): Clear needed flags on
19271 nodes with external decls; handle weakrefs merging correctly.
19273 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19275 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19278 2011-01-07 Jan Hubicka <jh@suse.cz>
19280 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19281 and no longer claim that gold is required for linker plugin.
19282 * configure: Regenerate.
19283 * gcc.c (PLUGIN_COND): New macro.
19284 (LINK_COMMAND_SPEC): Use it.
19285 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19286 * config.in (HAVE_LTO_PLUGIN): New.
19287 * configure.ac (--with-lto-plugin): New parameter; autodetect
19290 2011-01-07 Jan Hubicka <jh@suse.cz>
19292 PR tree-optimization/46367
19293 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19294 when we can update original.
19295 (cgraph_mark_inline_edge): Sanity check.
19296 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19298 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19300 * config/spu/spu.h (ASM_COMMENT_START): Define.
19302 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19305 * gcc.c (%>S): New.
19306 (SWITCH_KEEP_FOR_GCC): Likewise.
19307 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19308 (do_spec_1): Handle "%>".
19310 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19312 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19315 * config/i386/i386.c (ix86_delegitimize_address): If
19316 simplify_gen_subreg fails, return orig_x.
19319 * value-prof.c (gimple_stringop_fixed_value): Handle
19320 lhs of the call properly.
19322 2011-01-07 Jan Hubicka <jh@suse.cz>
19325 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19327 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19329 * target.def (function_switched_text_sections): New hook.
19330 * doc/tm.texi: Regenerated.
19331 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19332 * final.c (default_function_switched_text_sections): New.
19333 (final_scan_insn): Call function_switched_text_sections when a
19334 mid-function section change occurs.
19335 * output.h (default_function_switched_text_sections): Declare.
19336 * config/darwin-protos.h (darwin_function_switched_text_sections):
19338 * config/darwin.c (darwin_function_switched_text_sections): New.
19339 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19341 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19343 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19344 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19345 the secondary code fragment when outputting for DWARF == 2.
19347 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19349 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19350 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19352 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19353 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19355 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19358 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19359 when it is not empty.
19361 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19364 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19365 (case ${target}): Add btver1.
19366 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19367 -march=native recognize btver1 processors.
19368 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19369 btver1 def_and_undef
19370 * config/i386/i386.c (struct processor_costs btver1_cost): New
19372 (m_BTVER1): New definition.
19373 (m_AMD_MULTIPLE): Includes m_BTVER1.
19374 (initial_ix86_tune_features): Add btver1 tune.
19375 (processor_target_table): Add btver1 entry.
19376 (static const char *const cpu_names): Add btver1 entry.
19377 (software_prefetching_beneficial_p): Add btver1.
19378 (ix86_option_override_internal): Add btver1 instruction sets.
19379 (ix86_issue_rate): Add btver1.
19380 (ix86_adjust_cost): Add btver1.
19381 * config/i386/i386.h (TARGET_BTVER1): New definition.
19382 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19383 (enum processor_type): Add PROCESSOR_BTVER1.
19384 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19386 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19389 * config/i386/i386.c (legitimize_tls_address)
19390 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19391 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19392 (tls_initial_exec_64_sun): New pattern.
19394 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19396 * doc/invoke.texi (Overall Options): Improve wording and markup
19397 of the description of -wrapper.
19399 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19401 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19402 rdynamic, threads): New Driver options.
19404 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19407 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19408 if coming from .tdata.
19409 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19411 2011-01-06 Jan Hubicka <jh@suse.cz>
19414 * collect2.c (main): Do not enable LTOmode when plugin is active.
19416 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19419 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19420 --version output if supported.
19421 * configure: Regenerate.
19423 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19425 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19428 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19431 * c-convert.c (convert): When converting a complex expression
19432 other than COMPLEX_EXPR to a different complex type, ensure
19433 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19434 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19435 when converting COMPLEX_TYPE.
19437 2011-01-06 Ira Rosen <irar@il.ibm.com>
19439 PR tree-optimization/47139
19440 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19441 only the last reduction value is used outside the loop. Update
19444 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19446 * config/rtems.opt: New.
19447 * config.gcc (*-*-rtems*): Use rtems.opt.
19449 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19451 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19452 processors do not support 3DNow instructions.
19454 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19456 * config/spu/spu.c (spu_option_override): Set parameter
19457 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19459 2011-01-05 Jan Hubicka <jh@suse.cz>
19461 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19462 at the command line.
19464 2011-01-05 Martin Jambor <mjambor@suse.cz>
19467 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19468 deltas on streamed outgoing edges.
19469 (output_node_opt_summary): Output info for outgoing edges only when
19470 the node is in new parameter set.
19471 (output_cgraph_opt_summary): New parameter set, passed to the two
19472 aforementioned functions. Update its forward declaration and its
19475 2011-01-05 Tom Tromey <tromey@redhat.com>
19477 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19478 operator to c_finish_omp_atomic.
19479 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19480 (build_unary_op): Update.
19481 (build_modify_expr): Update.
19482 (build_asm_expr): Update.
19484 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19486 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19487 newly inserted insns.
19488 (pad_bb): Likewise.
19489 (spu_emit_branch_hint): Likewise.
19490 (insert_hbrp_for_ilb_runout): Likewise.
19491 (spu_machine_dependent_reorg): Call df_finish_pass after
19492 schedule_insns returns.
19494 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19496 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19498 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19500 PR tree-optimization/47005
19501 * tree-sra.c (struct access): Add 'non_addressable' bit.
19502 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19503 (decide_one_param_reduction): Return 0 if the parameter is passed by
19504 reference and one of the accesses in the group is non_addressable.
19506 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19508 PR tree-optimization/47056
19509 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19510 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19511 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19513 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19515 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19516 initializer. Skip view conversions from aggregate types.
19518 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19521 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19523 2011-01-04 Philipp Thomas <pth@suse.de>
19525 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19528 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19530 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19531 on empty epilogue sequences.
19533 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19535 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19536 non-static): New Driver options.
19538 2011-01-04 Jie Zhang <jie@codesourcery.com>
19541 * gcc.c (default_compilers[]): Set combinable field to 0
19542 for all assembly languages.
19544 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19546 * config/mips/loongson3a.md: New file.
19547 * config/mips/mips.md: Include loongson3a.md.
19548 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19551 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19553 PR middle-end/47017
19554 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19555 instead of convert_memory_address_addr_space on the base expression.
19557 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19559 * config/spu/spu.c (spu_option_override): Update error text
19560 for bad -march= / -mtune= values.
19562 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19564 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19565 if branch-hint optimization will be performed.
19567 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19569 PR tree-optimization/47148
19570 * ipa-split.c (split_function): Convert arguments to
19571 DECL_ARG_TYPE if possible.
19573 PR tree-optimization/47155
19574 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19575 when computing uns.
19577 PR rtl-optimization/47157
19578 * combine.c (try_combine): If undobuf.other_insn becomes
19579 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19580 and set *new_direct_jump_p too.
19582 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19584 PR tree-optimization/47021
19585 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19587 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19589 * gcc.c (process_command): Update copyright notice dates.
19590 * gcov.c (print_version): Likewise.
19591 * gcov-dump.c (print_version): Likewise.
19592 * mips-tfile.c (main): Likewise.
19593 * mips-tdump.c (main): Likewise.
19595 2011-01-03 Martin Jambor <mjambor@suse.cz>
19597 PR tree-optimization/46801
19598 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19599 aggregate fields start at byte boundary instead of the bit-field flag.
19601 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19604 * gcc.c (main): Revert revision 168407.
19606 2011-01-03 Martin Jambor <mjambor@suse.cz>
19608 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19610 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19612 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19613 vector optab to expand vector/scalar shift, update gimple to vector.
19615 2011-01-03 Martin Jambor <mjambor@suse.cz>
19617 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19620 2011-01-03 Martin Jambor <mjambor@suse.cz>
19622 PR tree-optimization/46984
19623 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19625 (cgraph_create_indirect_edge): Fixed line length.
19626 (cgraph_indirect_call_info): Declare.
19627 (cgraph_make_edge_direct) Update declaration.
19628 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19629 (cgraph_create_indirect_edge): Use it.
19630 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19632 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19633 the new thunk_delta representation.
19634 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19636 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19637 (ipa_read_indirect_edge_info): Likewise.
19638 * lto-cgraph.c (output_edge_opt_summary): New function.
19639 (output_node_opt_summary): Call it on all outgoing edges.
19640 (input_edge_opt_summary): New function.
19641 (input_node_opt_summary): Call it on all outgoing edges.
19643 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19646 * gcc.c (main): Don't check have_o when settting combine_inputs.
19648 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19650 * regrename.c: Add general comment describing the pass.
19651 (struct du_head): Remove 'length' field.
19652 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19653 (regrename_optimize): Do not sort chains. Rework comments, add others.
19654 Force renaming to the preferred class (if any) in the first pass and do
19655 not consider registers that belong to it in the second pass.
19656 (create_new_chain): Do not set 'length' field.
19657 (scan_rtx_reg): Likewise.
19659 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19661 PR tree-optimization/47140
19662 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19663 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19664 to bit_value_binop.
19666 PR rtl-optimization/47028
19667 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19668 parm_birth_insn instead of at the beginning of first bb.
19670 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19672 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19673 Remove the word "see" before "@pxref".
19674 * doc/rtl.texi: Remove the word "see" before "@pxref".
19676 2011-01-01 Jan Hubicka <jh@suse.cz>
19678 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19681 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19684 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19687 Copyright (C) 2011 Free Software Foundation, Inc.
19689 Copying and distribution of this file, with or without modification,
19690 are permitted in any medium without royalty provided the copyright
19691 notice and this notice are preserved.