1 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11 2011-06-27 Richard Guenther <rguenther@suse.de>
13 PR tree-optimization/49394
14 * passes.c (execute_one_pass): Restore current_pass after
15 applying IPA transforms.
17 2011-06-27 Kai Tietz <ktietz@redhat.com>
19 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20 out of type precision after operation.
21 (find_bswap): Take for limit value the integer auto-
22 promotion into account.
24 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
26 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
29 2011-06-27 Tristan Gingold <gingold@adacore.com>
32 * config/vms/vms-protos.h: New file.
33 * config/vms/vms-crtlmap.map: New file.
34 * config/vms/vms.c: New file.
35 * config/vms/make-crtlmap.awk: New file.
36 * config/vms/vms-crtl.h: File removed.
37 * config/vms/vms-crtl-64.h: File removed.
38 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
39 * config/alpha/vms64.h: Do not include vms-crtl-64.h
40 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
41 clear some builtins on VMS. Calls vms_patch_builtins.
42 (avms_asm_output_external): Remove.
43 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
44 (struct crtl_name_spec): Remove
45 (DO_CTRL_NAMES): Remove.
46 * config/ia64/vms.h (struct crtl_name_spec): Remove
47 (DO_CTRL_NAMES): Remove.
48 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
49 clear some builtins on VMS. Calls vms_patch_builtins.
50 (ia64_asm_output_external): Remove DO_CRTL_NAME.
51 * config/ia64/vms64.h: Do not include vms-crtl-64.h
52 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
55 2011-06-27 Tristan Gingold <gingold@adacore.com>
57 * config/alpha/alpha.c (alpha_end_function): Always generate .end
60 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
62 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
63 the function receives nonlocal gotos.
65 2011-06-27 Richard Guenther <rguenther@suse.de>
67 PR tree-optimization/49536
68 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
69 For non-scalar inner types use a scalar type according to
70 the scalar inner mode.
72 2011-06-27 Richard Guenther <rguenther@suse.de>
74 PR tree-optimization/49365
75 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
77 2011-06-27 Richard Guenther <rguenther@suse.de>
79 PR tree-optimization/49169
80 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
81 the alignment of function decls.
83 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
86 * config/darwin.c (darwin_mergeable_string_section): Place string
87 constants in '.cstring' rather than '.const' when CF/NSStrings are
90 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
92 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
93 (emit_save_register_window): Likewise.
94 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
95 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
96 Swap back %o7/%i7 in register naming.
98 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
101 * config/darwin.c (darwin_override_options): Improve warning when
102 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
103 is given with fpie/fPIE.
104 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
105 * config/darwin9.h (PIE_SPEC): New.
107 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
109 * timevar.c (timevar_print): Increase width for display of timevar
112 2011-06-24 Jakub Jelinek <jakub@redhat.com>
115 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
116 instead of TYPE_CHAIN for chain_next for types.
118 2011-06-24 Richard Henderson <rth@redhat.com>
120 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
121 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
122 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
123 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
124 (sparc_flat_expand_prologue): Emit individual instructions
125 instead of one of the above.
127 2011-06-24 Easwaran Raman <eraman@google.com>
129 PR rtl-optimization/49429
131 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
132 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
133 used to copy y into x.
134 * calls.c (initialize_argument_information): Mark
135 an argument addressable if it is passed by invisible reference.
136 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
137 if it is passed by reference.
139 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
141 PR rtl-optimization/49504
142 * rtlanal.c (nonzero_bits1): Properly handle addition or
143 subtraction of a pointer in Pmode if pointers extend unsigned.
144 (num_sign_bit_copies1): Likewise.
146 2011-06-24 Martin Jambor <mjambor@suse.cz>
148 PR tree-optimizations/49516
149 * tree-sra.c (sra_modify_assign): Choose the safe path for
150 aggregate copies if we also did scalar replacements.
152 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
155 * config/arm/predicates.md (add_operator): New.
156 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
159 2011-06-24 Andi Kleen <ak@linux.intel.com>
161 * tree-sra.c (type_internals_preclude_sra_p): Add msg
162 parameter. Split up ifs and report reason in *msg.
164 (find_var_candiate): Add msg variable.
165 Split up ifs and report reason to reject.
166 (find_param_candidates): Add msg variable.
167 Pass msg to type_internals_preclude_sra_p.
169 2011-06-23 Jeff Law <law@redhat.com>
172 * reload.h (reload): Change to return a bool.
173 * ira.c (ira): If requested by reload, run a fast DCE pass after
174 reload has completed. Fix comment typo.
175 * reload1.c (need_dce): New file scoped static.
176 (reload): Set reload_completed here. Return whether or not a DCE
177 pass after reload is needed.
178 (delete_dead_insn): Set need_dce as needed.
181 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
182 to detect threading through joiner block. If there was already
183 an edge to the new target, then do not change the PHI nodes.
185 2011-06-23 Jakub Jelinek <jakub@redhat.com>
187 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
188 get_pointer_alignment to see if base isn't sufficiently aligned.
190 2011-06-23 Jan Hubicka <jh@suse.cz>
192 PR tree-optimize/49373
193 * tree-pass.h (all_late_ipa_passes): Declare.
194 * cgraphunit.c (init_lowered_empty_function): Fix properties.
195 (cgraph_optimize): Execute late passes; remove unreachable funcions after
197 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or LTOing.
198 * passes.c (all_late_ipa_passes): Declare.
199 (dump_passes, register_pass): Handle late ipa passes.
200 (init_optimization_passes): Move ipa_pta to late passes; schedule fixup_cfg
201 at beggining of all_passes.
202 (apply_ipa_transforms): New function.
203 (execute_one_pass): When doing simple ipa pass, apply all transforms.
205 2011-06-23 Joseph Myers <joseph@codesourcery.com>
207 * params.c: Include common/common-target.h. Don't include tm.h.
208 (lang_independent_params): Move from toplev.c.
209 (global_init_params): New.
210 * params.h (global_init_params): Declare.
211 * target.def (default_params): Move to common-target.def.
212 * toplev.c (lang_independent_options): Remove.
213 (lang_independent_params): Move to params.c.
214 (general_init): Use global_init_params.
215 * common/common-target.def (option_default_params): Move from
217 * common/config/ia64/ia64-common.c: Include params.h.
218 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
220 * common/config/rs6000/rs6000-common.c: Include params.h.
221 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
223 * common/config/sh/sh-common.c: Include params.h.
224 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
226 * common/config/spu/spu-common.c: Include params.h.
227 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
229 * config/ia64/ia64.c (ia64_option_default_params,
230 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
231 * config/rs6000/rs6000.c (rs6000_option_default_params,
232 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
233 * config/sh/sh.c (sh_option_default_params,
234 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
235 * config/spu/spu.c (spu_option_default_params,
236 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
237 * Makefile.in (OBJS): Remove params.o.
238 (OBJS-libcommon-target): Add params.o.
239 (params.o, $(common_out_object_file)): Update dependencies.
240 * doc/tm.texi: Regenerate.
242 2011-06-23 Alan Modra <amodra@gmail.com>
245 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
246 invocation for 2011-06-09 changes.
248 2011-06-22 Jakub Jelinek <jakub@redhat.com>
251 * omp-low.c (expand_omp_for_static_nochunk): Only
252 use n ceil/ nthreads size for the first
253 n % nthreads threads in the team instead of
254 all threads except for the last few ones which
255 get less work or none at all.
258 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
261 2011-06-22 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/49493
264 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
265 Refer to the alias target of variables.
266 (associate_varinfo_to_alias_1): Remove.
267 (ipa_pta_execute): Do not associate aliases with anything.
268 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
269 (cgraph_function_node): Likewise.
270 (cgraph_function_or_thunk_node): Likewise.
271 (varpool_variable_node): Likewise.
273 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
275 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
277 * config.gcc (arm*-*-linux*): Default to gnu tls.
278 (arm*-*-*): Add --with-tls option.
279 (all_defaults): Add 'tls'.
281 2011-06-22 Richard Henderson <rth@redhat.com>
283 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
284 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
285 (dwarf2out_frame_debug_cfa_window_save): Rename from
286 dwarf2out_window_save; make static.
287 * tree.h (dwarf2out_window_save): Don't declare.
289 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
290 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
291 (emit_save_register_window): Rename from gen_save_register_window;
292 emit the insn and add REG_CFA_* notes.
293 (sparc_expand_prologue): Update to match.
294 * config/sparc/sparc.md (save_register_window_1): Simplify from
295 save_register_window<P:mode>.
297 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
300 * config/i386/i386.md (*lea_general_2): Always allow SImode.
301 (*lea_general_2_zext): Likewise.
302 (imul to lea peepholes): Use const359_operand and check
303 TARGET_PARTIAL_REG_STALL.
305 * config/i386/predicates.md (const359_operand): New.
307 2011-06-22 Michael Matz <matz@suse.de>
309 * cgraphunit.c (assemble_thunk): Use correct return type.
311 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
312 Dmitry Melnik <dm@ispras.ru>
314 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
315 (neon_output_shift_immediate): Ditto.
316 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
318 (neon_output_shift_immediate): Ditto.
319 * config/arm/neon.md (vashl<mode>3): Modified constraint.
320 (vashr<mode>3_imm): New insn pattern.
321 (vlshr<mode>3_imm): Ditto.
322 (vashr<mode>3): Modified constraint.
323 (vlshr<mode>3): Ditto.
324 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
326 (imm_for_neon_rshift_operand): Ditto.
327 (imm_lshift_or_reg_neon): Ditto.
328 (imm_rshift_or_reg_neon): Ditto.
330 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
332 2011-06-22 Jakub Jelinek <jakub@redhat.com>
334 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
335 builtin calls even if likelyvalue is not CONSTANT.
336 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
337 Return get_value_for_expr of first operand
338 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
339 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
340 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
341 their non-checking counterparts.
342 (call_may_clobber_ref_p_1): Likewise.
343 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
344 like their non-checking counterparts.
345 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
346 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
347 like their non-checking counterparts.
348 (find_func_clobbers): Likewise.
349 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
350 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
352 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
353 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
354 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
355 of base type reference as argument.
356 (resolve_addr_in_expr): Likewise. Fix keep computation.
357 (convert_descriptor_to_signed): Renamed to...
358 (convert_descriptor_to_mode): ... this. For wider types convert
359 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
361 (typed_binop): New function.
362 (scompare_loc_descriptor, ucompare_loc_descriptor,
363 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
364 default to unsigned type instead of signed.
367 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
368 (gimple_build_debug_source_bind_stat): New prototype.
369 (gimple_build_debug_source_bind): Define.
370 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
371 gimple_debug_source_bind_get_value,
372 gimple_debug_source_bind_get_value_ptr,
373 gimple_debug_source_bind_set_var,
374 gimple_debug_source_bind_set_value): New inlines.
375 * gimple.c (gimple_build_debug_source_bind_stat): New function.
376 * gimple-pretty-print.c (dump_gimple_debug): Handle
377 GIMPLE_DEBUG_SOURCE_BIND.
378 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
379 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
380 * tree-parloops.c (eliminate_local_variables,
381 separate_decls_in_region): Likewise.
382 (separate_decls_in_region_debug): Renamed from
383 separate_decls_in_region_debug_bind. Handle
384 gimple_debug_source_bind_p.
385 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
387 (DECL_HAS_DEBUG_ARGS_P): Define.
388 (struct tree_function_decl): Add has_debug_args_flag field.
389 * tree.c (debug_args_for_decl): New variable.
390 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
391 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
392 (rewrite_debug_stmt_uses): New function.
393 (rewrite_stmt): Use it to rewrite debug stmt uses.
394 * rtl.def (DEBUG_PARAMETER_REF): New.
395 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
396 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
398 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
399 * print-rtl.c (print_rtx): Likewise.
400 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
401 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
402 debug stmts in the first bb.
403 * tree-inline.c (remap_ssa_name): If remapping default def
404 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
405 a source bind debug stmt.
406 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
407 (maybe_move_debug_stmts_to_successors): Likewise.
408 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
409 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
410 debug args vector from old_decl to new_decl.
411 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
412 or modified parameters, add debug bind stmts before call
413 setting DEBUG_EXPR_DECL which is remembered in debug args
415 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
416 on DECL_DEBUG_EXPRs from debug args vector.
417 (expand_debug_source_expr): New function.
418 (expand_debug_locations): Use it for source bind insns.
419 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
420 * var-tracking.c (prepare_call_arguments): Add debug args
421 to call_arguments if any.
422 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
423 output_loc_operands, output_loc_operands_raw,
424 resolve_addr_in_expr, compare_loc_operands): Handle
425 DW_OP_GNU_parameter_ref.
426 (get_ref_die_offset, parameter_ref_descriptor): New functions.
427 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
428 (gen_subprogram_die): Handle parameters identified by
431 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
433 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
434 * doc/install.texi (Configuration): Document --with-tls.
435 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
436 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
437 (arm_tls_descseq_addr): New.
438 (legitimize_tls_address): Add tlsdesc support.
439 (arm_cannot_copy_insn_p): Check for tlscall.
440 (arm_emit_tls_decoration): Likewise.
441 * config/arm/arm.h (TARGET_GNU2_TLS): New.
442 (OPTION_DEFAULT_SPECS): Add with-tls support.
443 * config/arm/arm.md (R1_REGNUM): Define.
445 * config/arm/arm.opt (tls_type): New enumeration type and values.
446 (mtls-dialect): New switch.
447 * config/arm/arm-opts.h (enum tls_type): New.
449 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
451 * attribs.c (register_attribute): Added assert to check that all
452 attribute specs are registered with a name that is not empty and
453 does not start with '_'.
454 (decl_attributes): Avoid the lookup of the "naked" attribute spec
455 if the function has no attributes.
456 * tree.c (is_attribute_with_length_p): Removed.
457 (is_attribute_p): Removed.
458 (private_is_attribute_p): New.
459 (private_lookup_attribute): New.
460 (lookup_attribute): Removed.
461 (lookup_ident_attribute): New.
462 (remove_attribute): Require the first argument to be in the form
463 'text', not '__text__'. Updated asserts.
464 (merge_attributes): Use lookup_ident_attributes instead of
466 (merge_dllimport_decl_attributes): Use remove_attribute.
467 (attribute_list_contained): Likewise.
468 (attribute_list_equal): Immediately return 1 if the arguments are
470 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
471 'int'. Require the first argument to be in the form 'text', not
472 '__text__'. Require the second argument to be an identifier.
473 (lookup_attribute): Made inline. Require the first argument to be
474 in the form 'text', not '__text__'.
475 (private_is_attribute_p, private_lookup_attribute): New.
478 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
480 * builtins.c: Add sync_ or SYNC__ to builtin names.
481 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
482 * omp-low.c: Add sync_ or SYNC__ to builtin names.
484 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
487 * config/avr/avr.md (extzv): New expander.
489 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
490 * config/avr/constraints.md (C04): New constraint.
491 * doc/md.texi (Machine Constraints): Document it.
493 2011-06-21 Jakub Jelinek <jakub@redhat.com>
496 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
497 unsignedp argument instead of 1 for clrsb_optab.
498 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
499 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
500 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
501 * optabs.c (widen_leading): Call widen_operand and expand_unop
502 with 0 as unsignedp argument instead of 1 for clrsb_optab.
503 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
505 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
507 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
509 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
511 * gensupport.c (add_define_attr): New static function.
512 (is_predicable): Allow multi-alternative lists for the "predicable"
514 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
515 (process_one_cond_exec): Call alter_attrs_for_insn.
516 * doc/md.texi (Defining Attributes): Mention some standard names.
517 (Conditional Execution): Update documentation for "predicable".
519 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
520 __builtin_clrsbll): Document.
521 * doc/rtl.texi (clrsb): New entry.
522 * optabs.c (widen_leading): Renamed from widen_clz. New argument
523 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
524 (expand_unop): Handle clrsb_optab.
525 (init_optabs): Initialize it.
526 * optabs.h (enum optab_index): New entry OTI_clrsb.
527 (clrsb_optab): Define.
528 * genopinit.c (optabs): Add an entry for it.
529 * builtins.c (expand_builtin): Handle clrsb builtin functions.
530 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
531 BUILT_IN_CLRSBLL): New.
532 * rtl.def (CLRSB): New code.
533 * dwarf2out.c (mem_loc_descriptor): Handle it.
534 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
535 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
537 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
538 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
539 (__ctzDI2): Move declaration.
540 * config/bfin/bfin.md (clrsbsi2): New expander.
541 (signbitssi2): Use the CLRSB rtx.
542 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
543 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
545 2011-06-21 Richard Guenther <rguenther@suse.de>
547 * ipa-inline-transform.c (inline_transform): Fix previous change.
549 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
551 PR tree-optimization/49478
552 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
553 with constant operand.
555 2011-06-21 Richard Guenther <rguenther@suse.de>
557 * ipa-inline-transform.c (inline_transform): Fix typo.
559 2011-06-21 Richard Guenther <rguenther@suse.de>
561 PR tree-optimization/49483
562 * tree-vect-stmts.c (vectorizable_assignment): Also handle
563 VIEW_CONVERT_EXPR conversions.
565 2011-06-21 Joseph Myers <joseph@codesourcery.com>
567 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
568 * config/avr/avr-tables.opt: New file (generated).
569 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
570 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
572 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
573 (avr_option_override): Don't process -mmcu= argument here. Set
574 avr_current_device using avr_mcu_index.
575 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
576 * config/avr/avr.opt (mmcu=): Use Enum.
577 * config/avr/t-avr (avr-devices.o): Update dependencies.
578 ($(srcdir)/config/avr/avr-tables.opt): New.
579 * target.def (help): Remove.
580 * doc/tm.texi.in (TARGET_HELP): Remove.
581 * doc/tm.texi: Regenerate.
582 * opts.c: Don't include target.h.
583 (common_handle_option): Don't call targetm.help.
584 * system.h (TARGET_HELP): Poison.
585 * Makefile.in (opts.o): Update dependencies.
587 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
589 * config/usegld.h: New file.
590 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
591 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
592 (LIB_SPEC): Likewise. Search /lib.
593 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
594 (RDYNAMIC_SPEC): Handle GNU ld.
595 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
597 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
598 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
599 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
600 (STACK_CHECK_STATIC_BUILTIN): Define.
601 * config/sol2.opt (compat-bsd): Remove.
602 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
603 * config/sol2-bi.h: New file.
604 * config/sol2-gld.h: Remove.
605 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
606 (NO_DBX_BNSYM_ENSYM): Remove.
607 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
608 (STACK_CHECK_STATIC_BUILTIN): Remove.
609 Test USE_GLD instead of TARGET_GNU_LD.
610 * config/i386/sol2-10.h: Rename to ...
611 * config/i386/sol2-bi.h .. this.
612 (SUBTARGET_EXTRA_SPECS): Redefine.
613 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
614 (MULTILIB_DEFAULTS): Remove.
615 (DEFAULT_ARCH32_P): Define.
616 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
617 (ARCH64_SUBDIR): Define.
618 Test USE_GLD instead of TARGET_GNU_LD.
619 (I386_EMULATION): Rename to ...
620 (ARCH32_EMULATION): ... this.
621 (X86_64_EMULATION): Rename to ...
622 (ARCH64_EMULATION): ... this.
623 (TARGET_LD_EMULATION): Remove.
624 (LINK_ARCH_SPEC): Remove.
625 * config/i386/sol2-gas.h: Remove.
626 * config/i386/t-sol2-10: Rename to ...
627 * config/i386/t-sol2-64: ... this.
628 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
629 (AS_SPARC64_FLAG): Define.
630 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
631 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
632 depending on TARGET_CPU_DEFAULT.
633 (CPP_CPU_SPEC): Redefine.
634 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
635 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
636 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
637 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
638 ASM_ARCH_DEFAULT_SPEC): Redefine.
639 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
640 LINK_ARCH_DEFAULT_SPEC.
641 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
642 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
643 (ARCH64_SUBDIR): Define.
644 (LINK_ARCH64_SPEC): Redefine.
645 (CC1_SPEC): Redefine.
646 (OPTION_DEFAULT_SPECS): Redefine.
647 (MULTILIB_DEFAULTS): Define.
648 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
649 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
650 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
651 (NO_DBX_BNSYM_ENSYM): Remove.
652 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
653 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
654 (TARGET_ASM_NAMED_SECTION): Likewise.
655 (STACK_CHECK_STATIC_BUILTIN): Remove.
656 * config/sparc/sol2-bi.h: Remove.
657 * config/sparc/sol2-gas-bi.h: Remove.
658 * config/sparc/sol2-gas.h: Remove.
659 * config/sparc/sol2-gld-bi.h: Remove.
660 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
662 (*-*-solaris2*): ... here.
664 2011-06-21 Christian Bruel <christian.bruel@st.com>
667 * ipa-inline.c (can_inline_edge_p): Check
668 !DECL_DISREGARD_INLINE_LIMITS.
670 2011-06-21 Christian Bruel <christian.bruel@st.com>
673 * cgraphunit.c (process_function_and_variable_attributes): warn when
674 always_inline functions that are not inline.
675 * ipa-inline-transform.c (inline_transform): Always call
677 * tree-inline.c (tree_inlinable_function_p): Use error instead
679 (expand_call_inline): Likewise.
681 2011-06-21 Jakub Jelinek <jakub@redhat.com>
683 * Makefile.in (dg_target_exps): Set.
684 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
685 instead of 7, try to divide it more evenly.
687 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
690 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
691 (avx256_split_unaligned_store): New definition.
692 (ix86_option_override_internal): Enable avx256 unaligned load/store
693 splitting only when avx256_split_unaligned_load/store is set.
695 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
697 * regrename.c (scan_rtx_reg): Handle the case where we write to an
698 open chain in a smaller mode without failing the entire block.
700 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
703 * combine.c (cant_combine_insn_p): Don't check zero/sign
704 extended hard registers.
706 2011-06-21 Alan Modra <amodra@gmail.com>
708 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
709 CONST high part large-toc address.
710 (rs6000_tls_referenced_p): Make static.
711 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
713 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
716 * combine.c (cant_combine_insn_p): Check zero/sign extended
719 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
722 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
723 one of the operands is a register.
725 2011-06-20 Kai Tietz <ktietz@redhat.com>
727 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
728 operations in combination with binary and.
730 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
732 * regrename.c (do_replace): Don't update notes.
734 2011-06-20 Alan Modra <amodra@gmail.com>
736 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
737 of toc-relative address in CONST.
738 (rs6000_delegitimize_address): Recognize changed address.
739 (rs6000_legitimize_reload_address): Likewise.
740 (rs6000_emit_move): Don't force these constants to memory.
741 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
742 toc-relative address in CONST.
743 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
744 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
746 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
748 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
749 (count_trailing_zeros): Likewise.
751 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
754 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
755 .init_array can be used with .ctors on targets.
756 * configure: Regenerated.
758 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
760 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
761 if the element type is volatile.
763 2011-06-18 Jan Hubicka <jh@suse.cz>
765 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
767 (lto_symtab_resolve_can_prevail_p): Likewise.
768 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
769 * cgraphbuild.c (record_reference): Remove extra body alias code.
770 (mark_load): Likewise.
771 (mark_store): Likewise.
772 * cgraph.h (varpool_node): Remove extra_name filed;
773 add alias_of and extraname_alias.
774 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
775 (varpool_alias_aliased_node): New inline function.
776 (varpool_variable_node): New function.
777 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
778 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
779 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
780 (input_varpool_node): Likewise.
781 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
782 (varpool_externally_visible_p): Remove extra body alias code.
783 (function_and_variable_visibility): Likewise.
784 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
785 (ipa_pta_execute): Use it.
786 * varpool.c (varpool_remove_node): Remove extra name alias code.
787 (varpool_mark_needed_node): Likewise.
788 (varpool_analyze_pending_decls): Analyze aliases.
789 (assemble_aliases): New functoin.
790 (varpool_assemble_decl): Use it.
791 (varpool_create_variable_alias): New function.
792 (varpool_extra_name_alias): Rewrite.
793 (varpool_for_node_and_aliases): New function.
795 2011-06-18 Jakub Jelinek <jakub@redhat.com>
798 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
799 last_arg_constant and last argument doesn't match its predicate,
800 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
801 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
802 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
803 spelling of error message.
804 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
805 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
806 const_0_to_255_operand instead of const_int_operand.
809 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
811 * config/i386/sse.md (blendbits): Remove mode attribute.
812 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
813 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
814 Check integer value of operand 3 in insn constraint.
816 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
818 PR rtl-optimization/48542
819 * reload.c (find_equiv_reg): Stop looking when finding a
821 * reload1.c (reload_as_needed): Invalidate all reload
822 registers when crossing a setjmp-type call.
824 2011-06-16 Jeff Law <law@redhat.com>
826 * tree-ssa-threadupdate.c (struct redirection_data): New field
828 (THREAD_TARGET2): Define.
829 (redirection_data_eq): Also check that the intermediate edge is equal.
830 (lookup_redirection_data): Drop useless argument. Extract the
831 outgoing_edge and intermediate edge from E. Callers updated.
832 (copy_phi_args, update_destination_phis): New functions.
833 (fix_duplicate_block_edges): Likewise.
834 (create_edge_and_update_destination_phis): Duplicate all the edges
835 hung off e->aux. Use copy_phi_args.
836 (create_duplicates): Use fix_duplicate_block_edges.
837 (fixup_template_block): Likewise.
838 (redirect_edges): If necessary, redirect the joiner block's incoming
839 edge to the duplicate of the joiner block.
840 (thread_block): Don't muck up loops when threading through a joiner
842 (thread_through_loop_header): Handle threading through a joiner block.
843 (mark_threaded_blocks, register_jump_thread): Likewise.
844 * tree-flow.h (register_jump_thread): Add new argument. Callers
846 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
847 (thread_across_edge): Handle threading through a joiner block.
849 2011-06-16 Martin Jambor <mjambor@suse.cz>
851 PR tree-optimization/49343
852 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
853 calculate offset, provide 2nd operand for the new COMPONENT_REF.
855 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
857 * config/darwin-protos.h (machopic_select_rtx_section): Move to
858 inside RTX_CODE ifdef.
860 2011-06-16 Tom de Vries <tom@codesourcery.com>
863 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
864 Disallow NULL pointer for pointer arithmetic.
866 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
870 2011-06-10 Wei Guozhi <carrot@google.com>
873 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
874 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
875 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
877 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
879 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
880 (arm_legitimate_ldrd_p): New prototype.
881 (arm_output_ldrd): New prototype.
882 * config/arm/arm.c (arm_check_ldrd_operands): New function.
883 (arm_legitimate_ldrd_p): New function.
884 (arm_output_ldrd): New function.
886 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
889 * doc/tm.texi.in: Update Copyright date.
890 * doc/tm.texi: Regenerate.
891 * targhooks.c (default_setup_incoming_varargs): Replace
892 CUMULATIVE_ARGS* argument type with cumulative_args_t.
893 (default_pretend_outgoing_varargs_named): Likewise.
894 (hook_pass_by_reference_must_pass_in_stack): Likewise.
895 (hook_callee_copies_named): Likewise.
896 (default_function_arg_advance): Likewise.
897 (default_function_arg): Likewise.
898 (default_function_incoming_arg): Likewise.
899 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
900 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
901 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
902 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
903 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
904 * targhooks.h (default_setup_incoming_varargs): Likewise.
905 (default_pretend_outgoing_varargs_named): Likewise.
906 (hook_pass_by_reference_must_pass_in_stack): Likewise.
907 (hook_callee_copies_named): Likewise.
908 (default_function_arg_advance): Likewise.
909 (default_function_arg): Likewise.
910 (default_function_incoming_arg): Likewise.
911 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
912 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
913 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
914 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
915 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
916 * target.def (pass_by_reference): Likewise.
917 (setup_incoming_varargs, strict_argument_naming): Likewise.
918 (pretend_outgoing_varargs_named, callee_copies): Likewise.
919 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
920 (function_incoming_arg): Likewise.
921 * target.h: Don't include "tm.h" .
922 (cumulative_args_t): New typedef.
923 [GCC_TM_H] (get_cumulative_args): New static inline function.
924 [GCC_TM_H] (pack_cumulative_args): Likewise.
925 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
926 argument type with cumulative_args_t.
927 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
928 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
929 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
930 (frv_arg_partial_bytes, frv_function_arg): Likewise.
931 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
932 (frv_function_arg_1): Likewise.
933 * config/s390/s390.c (s390_pass_by_reference): Likewise.
934 (s390_function_arg_advance, s390_function_arg): Likewise.
935 * config/m32c/m32c.c (m32c_function_arg): Likewise.
936 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
937 (m32c_strict_argument_naming): Likewise.
938 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
939 (spu_function_arg_advance): Likewise.
940 (spu_setup_incoming_varargs): Likewise. Make static.
941 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
943 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
944 CUMULATIVE_ARGS* argument type with cumulative_args_t.
945 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
946 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
947 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
948 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
949 (mep_pass_by_reference, mep_function_arg): Likewise.
950 (mep_function_arg_advance): Likewise.
951 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
952 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
953 (m32r_function_arg, m32r_function_arg_advance): Likewise.
954 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
955 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
956 (ix86_function_arg, ix86_pass_by_reference): Likewise.
957 (ix86_setup_incoming_varargs): Likewise.
958 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
959 (sh_strict_argument_naming): Likewise.
960 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
961 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
962 (sh_function_arg_advance, sh_function_arg): Likewise.
963 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
964 (pdp11_function_arg_advance): Likewise.
965 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
967 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
968 * config/avr/avr.c (avr_function_arg): Likewise.
969 (avr_function_arg_advance): Likewise.
970 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
971 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
972 (xtensa_function_arg_1): Likewise.
973 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
975 (xstormy16_function_arg): Likewise.
976 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
977 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
978 (fr30_function_arg_advance): Likewise.
979 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
980 (lm32_function_arg, lm32_function_arg_advance): Likewise.
981 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
982 (moxie_function_arg, moxie_function_arg_advance): Likewise.
983 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
984 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
985 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
986 (cris_function_arg, cris_function_incoming_arg): Likewise.
987 (cris_function_arg_advance, cris_function_arg_1): Likewise.
988 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
989 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
990 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
991 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
992 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
993 (mn10300_arg_partial_bytes): Likewise.
994 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
995 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
996 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
997 (ia64_function_arg_1): Likewise.
998 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
999 (m68k_function_arg): Likewise.
1000 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1001 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1002 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1003 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1004 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1005 (picochip_arg_advance): Likewise.
1006 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1007 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1008 (mcore_function_arg_advance): Likewise.
1009 * config/score/score.c (score_pass_by_reference): Likewise.
1010 (score_function_arg_advance): Likewise.
1011 (score_arg_partial_bytes): Likewise. Make static.
1012 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1013 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1014 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1015 (arm_function_arg, arm_function_arg_advance): Likewise.
1016 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1017 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1018 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1019 (pa_function_arg): Likewise.
1020 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1021 (mips_function_arg, mips_function_arg_advance): Likewise.
1022 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1023 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1024 * config/vax/vax.c (vax_function_arg): Likewise.
1025 (vax_function_arg_advance): Likewise.
1026 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1027 (h8300_function_arg_advance): Likewise.
1028 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1029 (v850_strict_argument_naming, v850_function_arg): Likewise.
1030 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1031 (v850_setup_incoming_varargs): Likewise.
1032 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1033 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1034 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1035 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1037 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1038 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1039 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1040 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1041 * calls.c (emit_call_1): Change type of args_so_far to
1042 cumulative_args_t. Changed all callers.
1043 (initialize_argument_information): Likewise.
1044 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1045 * dse.c (get_call_args): Likewise.
1046 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1047 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1048 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1049 New member args_so_far_v. Changed all users.
1050 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1051 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1052 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1053 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1054 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1055 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1057 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1058 m32r_pass_by_reference.
1060 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1062 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1063 argument to be a VEC of statements.
1064 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1065 assert that pattern statements have to have their vector type set.
1066 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1067 Change the first argument to be a VEC of statements. Update
1069 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1070 (vect_handle_widen_mult_by_const): New function.
1071 (vect_recog_widen_mult_pattern): Change the first argument to be a
1072 VEC of statements. Update documentation. Check that the constant is
1073 INTEGER_CST. Support multiplication by a constant that fits an
1074 intermediate type - call vect_handle_widen_mult_by_const.
1075 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1076 call. Handle additional pattern statements if necessary.
1078 2011-06-16 Nick Clifton <nickc@redhat.com>
1081 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1082 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1083 md_file, extra_modes, out_file and extra_options are these are all
1084 deduced from cpu_type.
1086 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1088 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1089 truncation mask to 63.
1091 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1095 * longlong.h: Add AVR support:
1096 (count_leading_zeros): New macro.
1097 (count_trailing_zeros): New macro.
1098 (COUNT_LEADING_ZEROS_0): New macro.
1099 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1100 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1101 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1102 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1103 (LIB2FUNCS_EXCLUDE): Add _clz.
1104 * config/avr/libgcc.S (XCALL): Move up in file.
1105 (XJMP): New C Macro.
1106 (DEFUN): New asm macro.
1107 (ENDF): New asm macro.
1108 (__ffssi2): New function.
1109 (__ffshi2): New function.
1110 (__loop_ffsqi2): New function.
1111 (__ctzsi2): New function.
1112 (__ctzhi2): New function.
1113 (__clzdi2): New function.
1114 (__clzsi2): New function.
1115 (__clzhi2): New function.
1116 (__paritydi2): New function.
1117 (__paritysi2): New function.
1118 (__parityhi2): New function.
1119 (__parityqi2): New function.
1120 (__popcounthi2): New function.
1121 (__popcountsi2): New function.
1122 (__popcountdi2): New function.
1123 (__popcountqi2): New function.
1124 (__bswapsi2): New function.
1125 (__bswapdi2): New function.
1126 (__ashldi3): New function.
1127 (__ashrdi3): New function.
1128 (__lshrdi3): New function.
1129 Fix suspicous lines.
1131 2011-06-16 Richard Guenther <rguenther@suse.de>
1133 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1135 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1137 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1138 equality compares against zero for the lower bit.
1140 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1142 PR tree-optimization/49419
1143 * tree-vrp.c (execute_vrp): Call init_range_assertions
1144 before estimate_numbers_of_iterations, call
1145 free_number_of_iterations_estimates before calling
1146 remove_range_assertions.
1148 2011-06-16 Revital Eres <revital.eres@linaro.org>
1150 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1151 (struct partial_schedule): Add rows_length field.
1152 (verify_partial_schedule): Check rows_length.
1153 (ps_insert_empty_row): Handle rows_length.
1154 (create_partial_schedule): Likewise.
1155 (free_partial_schedule): Likewise.
1156 (reset_partial_schedule): Likewise.
1157 (create_ps_insn): Remove rest_count argument.
1158 (remove_node_from_ps): Update rows_length.
1159 (add_node_to_ps): Update rows_length and call create_ps_insn
1160 without passing row_rest_count.
1161 (rotate_partial_schedule): Update rows_length.
1163 2011-06-16 Revital Eres <revital.eres@linaro.org>
1165 * ddg.c (add_intra_loop_mem_dep): New function.
1166 (build_intra_loop_deps): Call it.
1168 2011-06-13 Jeff Law <law@redhat.com>
1170 * df-problems.c (df_lr_local_compute): Manually CSE
1171 PIC_OFFSET_TABLE_REGNUM.
1172 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1173 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1175 2011-06-13 Jan Hubicka <jh@suse.cz>
1177 * cgraphunit.c (handle_alias_pairs): New function.
1178 (cgraph_finalize_compilation_unit): Use it.
1179 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1180 as externally visible.
1182 2011-06-15 Richard Guenther <rguenther@suse.de>
1184 * expr.c (expand_expr_real_2): Reduce all integral types to
1186 (expand_expr_real_1): Likewise.
1188 2011-06-15 Martin Jambor <mjambor@suse.cz>
1190 PR tree-optimization/48613
1191 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1192 ipa_node_params_vector is NULL.
1194 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1197 * dwarf2out.c (dw_loc_list_node): Add force field.
1198 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1199 location in the list, even if it is modified before first real insn.
1200 (output_loc_list): Emit empty ranges with force flag set.
1201 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1203 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1206 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1207 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1208 above a fence. Update comments.
1209 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1210 placed just above it. Do not allow NULL place_to_insert.
1212 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1214 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1215 (slpeel_tree_peel_loop_to_edge): Don't call
1216 remove_dead_stmts_from_loop.
1217 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1218 remove irrelevant pattern statements. For irrelevant statements
1219 check if it is the last statement of a detected pattern, use
1220 corresponding pattern statement instead.
1221 (destroy_loop_vec_info): No need to remove pattern statements,
1222 only free stmt_vec_info.
1223 (vect_transform_loop): For irrelevant statements check if it is
1224 the last statement of a detected pattern, use corresponding
1225 pattern statement instead.
1226 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1227 pattern statements. Set basic block for the new statement.
1228 (vect_pattern_recog): Update documentation.
1229 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1230 operands of pattern statements.
1231 (vectorizable_call): Fix printing. In case of a pattern statement
1232 use the lhs of the original statement when creating a dummy
1233 statement to replace the original call.
1234 (vect_analyze_stmt): For irrelevant statements check if it is
1235 the last statement of a detected pattern, use corresponding
1236 pattern statement instead.
1237 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1238 statements use gsi of the original statement.
1240 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1242 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1243 common/common-target-def.h.
1244 * target.def (default_target_flags, handle_option,
1245 supports_split_stack, optimization_table, init_struct,
1246 except_unwind_info, unwind_tables_default, have_named_sections):
1247 Move to common/common-target.def.
1248 * target.h (enum opt_levels, struct default_options): Move to
1249 common/common-target.h.
1250 * targhooks.c (default_except_unwind_info,
1251 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1252 default_target_handle_option, empty_optimization_table): Move to
1253 common/common-targhooks.c.
1254 * targhooks.h (default_except_unwind_info,
1255 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1256 default_target_handle_option, empty_optimization_table): Move to
1257 common/common-targhooks.h.
1258 * common/common-target-def.h: Include common/common-targhooks.h.
1259 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1261 * common/common-target.def (handle_option, option_init_struct,
1262 option_optimization_table, default_target_flags,
1263 except_unwind_info, supports_split_stack, unwind_tables_default,
1264 have_named_sections): Move from target.def.
1265 (HOOK_PREFIX): Undefine at end of file.
1266 * common/common-target.h: Include input.h.
1267 (enum opt_levels, struct default_options): Move from target.h.
1268 * common/common-targhooks.c, common/common-targhooks.h: New.
1269 * config.gcc (target_has_targetm_common): Default to yes.
1270 (moxie*): Set target_has_targetm_common=no.
1271 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1272 * doc/tm.texi: Regenerate.
1273 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1274 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1275 (GCC_OBJS): Remove vec.o.
1276 (OBJS): Remove hooks.o and vec.o.
1277 (OBJS-libcommon-target): Add vec.o, hooks.o and
1278 common/common-targhooks.o.
1279 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1280 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1281 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1282 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1283 Update dependencies.
1284 (common/common-targhooks.o): New.
1285 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1286 * common/config/pa/pa-common.c: Include more headers. Take
1287 copyright dates from pa.c.
1288 (pa_option_optimization_table, pa_handle_option,
1289 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1290 TARGET_HANDLE_OPTION): Move from pa.c.
1291 * common/config/alpha/alpha-common.c,
1292 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1293 common/config/bfin/bfin-common.c,
1294 common/config/cris/cris-common.c,
1295 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1296 common/config/h8300/h8300-common.c,
1297 common/config/i386/i386-common.c,
1298 common/config/ia64/ia64-common.c,
1299 common/config/iq2000/iq2000-common.c,
1300 common/config/lm32/lm32-common.c,
1301 common/config/m32c/m32c-common.c,
1302 common/config/m32r/m32r-common.c,
1303 common/config/m68k/m68k-common.c,
1304 common/config/mcore/mcore-common.c,
1305 common/config/mep/mep-common.c,
1306 common/config/microblaze/microblaze-common.c,
1307 common/config/mips/mips-common.c,
1308 common/config/mmix/mmix-common.c,
1309 common/config/mn10300/mn10300-common.c,
1310 common/config/pdp11/pdp11-common.c,
1311 common/config/picochip/picochip-common.c,
1312 common/config/rs6000/rs6000-common.c,
1313 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1314 common/config/score/score-common.c, common/config/sh/sh-common.c,
1315 common/config/sparc/sparc-common.c,
1316 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1317 common/config/vax/vax-common.c,
1318 common/config/xstormy16/xstormy16-common.c,
1319 common/config/xtensa/xtensa-common.c: New.
1320 * config/alpha/alpha.c: Include common/common-target.h.
1321 (alpha_option_optimization_table, alpha_handle_option,
1322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1323 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1324 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1325 * config/arm/arm.c (arm_option_optimization_table,
1326 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1327 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1329 * config/avr/avr.c (avr_option_optimization_table,
1330 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1332 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1333 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1334 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1335 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1336 * config/cris/cris.c (cris_option_optimization_table,
1337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1338 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1340 * config/fr30/fr30.c (fr30_option_optimization_table,
1341 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1343 * config/frv/frv.c (frv_option_optimization_table,
1344 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1345 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1346 * config/h8300/h8300.c (h8300_option_optimization_table,
1347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1348 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1349 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1350 * config/i386/i386.c: Include common/common-target.h.
1351 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1352 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1353 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1354 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1355 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1356 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1357 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1358 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1359 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1360 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1361 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1362 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1363 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1364 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1365 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1366 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1367 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1368 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1369 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1370 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1371 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1372 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1373 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1374 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1375 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1376 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1377 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1378 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1379 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1380 ix86_option_optimization_table, ix86_option_init_struct,
1381 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1382 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1383 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1385 * config/i386/t-i386 (i386.o): Update dependencies.
1386 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1387 * config/ia64/ia64.c (ia64_option_optimization_table,
1388 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1390 ia64_handle_option): Move to ia64-common.c.
1391 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1392 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1393 * config/lm32/lm32.c (lm32_option_optimization_table,
1394 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1396 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1398 * config/m32r/m32r.c (m32r_option_optimization_table,
1399 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1400 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1401 m32r_handle_option): Move to m32r-common.c.
1402 (m32r_memory_move_cost): Remove comment referring to
1403 TARGET_HANDLE_OPTION.
1404 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1405 Move to m68k-common.c.
1406 * config/mcore/mcore.c (mcore_option_optimization_table,
1407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1408 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1409 * config/mep/mep.c (mep_option_optimization_table,
1410 mep_handle_option, TARGET_HANDLE_OPTION,
1411 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1412 Move to mep-common.c.
1413 * config/microblaze/microblaze.c
1414 (microblaze_option_optimization_table,
1415 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1416 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1417 * config/mips/mips.c (mips_handle_option,
1418 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1419 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1421 * config/mmix/mmix.c (mmix_option_optimization_table,
1422 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1423 Move to mmix-common.c.
1424 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1425 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1426 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1427 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1428 * config/pa/pa.c: Include common/common-target.h.
1429 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1431 pa_handle_option): Move to pa-common.c.
1432 (pa_option_override): Use targetm_common.except_unwind_info.
1433 (pa_asm_output_mi_thunk, pa_function_section): Use
1434 targetm_common.have_named_sections.
1435 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1436 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1437 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1438 pdp11_handle_option, pdp11_option_init_struct): Move to
1440 * config/picochip/picochip.c (picochip_option_optimization_table,
1441 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1442 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1443 * config/rs6000/rs6000.c: Include common/common-target.h.
1444 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1445 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1446 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1447 rs6000_handle_option): Move to rs6000-common.c.
1448 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1449 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1450 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1451 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1452 * config/s390/s390.c (processor_flags_table,
1453 s390_option_optimization_table, s390_option_init_struct,
1454 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1455 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1456 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1457 * config/s390/s390.h (processor_flags_table): Declare.
1458 * config/score/score.c (score_option_optimization_table,
1459 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1460 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1461 score_handle_option): Move to score-common.c.
1462 * config/sh/sh.c (sh_option_optimization_table,
1463 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1465 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1466 * config/sparc/sparc.c: Include common/common-target.h.
1467 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1468 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1469 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1470 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1471 spu_option_init_struct): Move to spu-common.c.
1472 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1474 * config/v850/v850.c (small_memory_physical_max,
1475 v850_handle_memory_optionn v850_handle_option,
1476 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1477 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1479 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1480 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1482 Move to xtensa-common.c.
1483 * cfglayout.c: Include common/common-target.h.
1484 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1485 * cfgrtl.c: Include common/common-target.h.
1486 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1487 targetm_common.have_named_sections.
1488 * dbxout.c: Include common/common-target.h.
1489 (dbxout_function_end): Use targetm_common.have_named_sections.
1490 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1491 targetm_common.except_unwind_info.
1492 * dwarf2out.c: Include common/common-target.h.
1493 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1494 dwarf2out_begin_prologue, dwarf2out_frame_init,
1495 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1496 targetm_common.except_unwind_info.
1497 * except.c: Include common/common-target.h.
1498 (init_eh, finish_eh_generation,
1499 output_one_function_exception_table): Use
1500 targetm_common.except_unwind_info.
1501 (switch_to_exception_section): Use targetm_common.have_named_sections.
1502 * explow.c: Include common/common-target.h.
1503 * expr.c: Include common/common-target.h.
1504 (build_personality_function): Use targetm_common.except_unwind_info.
1505 * function.c: Include common/common-target.h.
1506 (expand_function_end): Use targetm_common.except_unwind_info.
1507 * haifa-sched.c: Include common/common-target.h.
1508 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1509 * lto-opts.c: Include common/common-target.h instead of target.h.
1510 (lto_reissue_options): Use targetm_common.handle_option.
1511 * opts.c: Include common/common-target.h.
1512 (target_handle_option): Use targetm_common.handle_option.
1513 (init_options_struct): Update comment referring to
1514 targetm.target_option.optimization. Use
1515 targetm_common.default_target_flags,
1516 targetm_common.unwind_tables_default and
1517 targetm_common.option_init_struct.
1518 (default_options_optimization): Use
1519 targetm_common.option_optimization_table.
1520 (finish_options): Use targetm_common.except_unwind_info,
1521 targetm_common.unwind_tables_default,
1522 targetm_common.have_named_sections and
1523 targetm_common.supports_split_stack.
1524 * toplev.c: Include common/common-target.h.
1525 (process_options): Use targetm_common.have_named_sections.
1526 * tree-tailcall.c: Include common/common-target.h.
1527 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1528 * tree.c: Include common/common-target.h.
1529 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1530 * varasm.c: Include common/common-target.h.
1531 (resolve_unique_section, hot_function_section,
1532 default_function_section): Use targetm_common.have_named_sections.
1534 2011-06-14 Easwaran Raman <eraman@google.com>
1536 PR rtl-optimization/44194
1537 * dse.c: Include tree-flow.h
1538 (insn_info): Add new field non_frame_wild_read.
1539 (group_info): Add new fields escaped_n and escaped_p.
1540 (kill_on_calls): New variable.
1541 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1542 (dse_step0): Initialize kill_on_calls.
1543 (can_escape): New function.
1544 (set_usage_bits): Add additional parameter; record information
1545 about escaped locations.
1546 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1547 (dse_step2_nospill): Set kill_on_calls based on
1548 group->escaped_n and group->escaped_n.
1549 (add_wild_read): Refactor into...
1550 (reset_active_stores): ... New function, and
1551 (free_read_records): ... New function.
1552 (add_non_frame_wild_read): New function.
1553 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1554 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1555 (dse_step5_nospill): Call scan_reads_nospill for instructions
1556 marked as non_frame_wild_read.
1557 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1559 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1561 * common/common-target-def.h, common/common-target.def,
1562 common/common-target.h, common/config/default-common.c,
1563 common/config/pa/pa-common.c: New files.
1564 * Makefile.in (common_out_file, common_out_object_file,
1565 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1566 (OBJS-libcommon-target): Include $(common_out_object_file).
1567 (prefix.o): Update dependencies.
1568 ($(common_out_object_file), common/common-target-hooks-def.h,
1569 s-common-target-hooks-def-h): New.
1570 (s-tm-texi): Also check timestamp on common-target.def.
1571 (build/genhooks.o): Update dependencies.
1572 * config.gcc (common_out_file, target_has_targetm_common): Define.
1573 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1574 TARGET_ALWAYS_STRIP_DOTDOT.
1575 * configure.ac (common_out_object_file): Define.
1576 (common_out_file, common_out_object_file): Substitute.
1577 (common): Create directory.
1578 * configure: Regenerate.
1579 * doc/tm.texi.in (targetm_common): Document.
1580 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1581 * doc/tm.texi: Regenerate.
1582 * genhooks.c (hook_array): Also include common/common-target.def.
1583 * prefix.c (tm.h): Don't include.
1584 (common/common-target.h): Include.
1585 (ALWAYS_STRIP_DOTDOT): Don't define.
1586 (update_path): Use targetm_common.always_strip_dotdot instead of
1587 ALWAYS_STRIP_DOTDOT.
1588 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1590 2011-06-14 David Li <davidxl@google.com>
1592 * passes.c (execute_function_todo): Remove TODO_dump_func.
1593 (execute_one_pass): Remove TODO_dump_func.
1594 (execute_function_dump): New function.
1595 * tree-vrp.c: Remove TODO_dump_func.
1596 * regrename.c: Remove TODO_dump_func.
1597 * fwprop.c: Remove TODO_dump_func.
1598 * tree-into-ssa.c: Remove TODO_dump_func.
1599 * tree-complex.c: Remove TODO_dump_func.
1600 * tracer.c: Remove TODO_dump_func.
1601 * tree-loop-distribution.c: Remove TODO_dump_func.
1602 * postreload-gcse.c: Remove TODO_dump_func.
1603 * postreload.c: Remove TODO_dump_func.
1604 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1605 * tree-tailcall.c: Remove TODO_dump_func.
1606 * ipa-cp.c: Remove TODO_dump_func.
1607 * final.c: Remove TODO_dump_func.
1608 * tree-emutls.c: Remove TODO_dump_func.
1609 * omp-low.c: Remove TODO_dump_func.
1610 * tree-ssa-dse.c: Remove TODO_dump_func.
1611 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1612 * auto-inc-dec.c: Remove TODO_dump_func.
1613 * reorg.c: Remove TODO_dump_func.
1614 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1615 * tree-ssa-ccp.c: Remove TODO_dump_func.
1616 * compare-elim.c: Remove TODO_dump_func.
1617 * mode-switching.c: Remove TODO_dump_func.
1618 * modulo-sched.c: Remove TODO_dump_func.
1619 * tree-call-cdce.c: Remove TODO_dump_func.
1620 * cse.c: Remove TODO_dump_func.
1621 * web.c: Remove TODO_dump_func.
1622 * tree-stdarg.c: Remove TODO_dump_func.
1623 * lto-streamer-out.c: Remove TODO_dump_func.
1624 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1625 * tree-ssa-dom.c: Remove TODO_dump_func.
1626 * tree-nrv.c: Remove TODO_dump_func.
1627 * loop-init.c: Remove TODO_dump_func.
1628 * gimple-low.c: Remove TODO_dump_func.
1629 * ipa-inline.c: Remove TODO_dump_func.
1630 * tree-ssa-sink.c: Remove TODO_dump_func.
1631 * jump.c: Remove TODO_dump_func.
1632 * ifcvt.c: Remove TODO_dump_func.
1633 * tree-ssa-loop.c: Remove TODO_dump_func.
1634 * recog.c: Remove TODO_dump_func.
1635 * dse.c: Remove TODO_dump_func.
1636 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1637 * matrix-reorg.c: Remove TODO_dump_func.
1638 * tree-eh.c: Remove TODO_dump_func.
1639 * regmove.c: Remove TODO_dump_func.
1640 * function.c: Remove TODO_dump_func.
1641 * tree-vectorizer.c: Remove TODO_dump_func.
1642 * ipa-split.c: Remove TODO_dump_func.
1643 * gcse.c: Remove TODO_dump_func.
1644 * tree-if-conv.c: Remove TODO_dump_func.
1645 * init-regs.c: Remove TODO_dump_func.
1646 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1647 * implicit-zee.c: Remove TODO_dump_func.
1648 * lower-subreg.c: Remove TODO_dump_func.
1649 * bt-load.c: Remove TODO_dump_func.
1650 * tree-dfa.c: Remove TODO_dump_func.
1651 * except.c: Remove TODO_dump_func.
1652 * emit-rtl.c: Remove TODO_dump_func.
1653 * store-motion.c: Remove TODO_dump_func.
1654 * cfgexpand.c: Remove TODO_dump_func.
1655 * tree-cfgcleanup.c: Remove TODO_dump_func.
1656 * cfgcleanup.c: Remove TODO_dump_func.
1657 * tree-ssa-pre.c: Remove TODO_dump_func.
1658 * tree-sra.c: Remove TODO_dump_func.
1659 * tree-mudflap.c: Remove TODO_dump_func.
1660 * tree-ssa-copy.c: Remove TODO_dump_func.
1661 * cfglayout.c: Remove TODO_dump_func.
1662 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1663 * tree-ssa-dce.c: Remove TODO_dump_func.
1664 * ira.c: Remove TODO_dump_func.
1665 * tree-ssa.c: Remove TODO_dump_func.
1666 * integrate.c: Remove TODO_dump_func.
1667 * tree-optimize.c: Remove TODO_dump_func.
1668 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1669 * tree-object-size.c: Remove TODO_dump_func.
1670 * combine.c: Remove TODO_dump_func.
1671 * bb-reorder.c: Remove TODO_dump_func.
1672 * cprop.c: Remove TODO_dump_func.
1673 * var-tracking.c: Remove TODO_dump_func.
1674 * tree-profile.c: Remove TODO_dump_func.
1675 * tree-vect-generic.c: Remove TODO_dump_func.
1676 * reg-stack.c: Remove TODO_dump_func.
1677 * sched-rgn.c: Remove TODO_dump_func.
1678 * tree-ssa-structalias.c: Remove TODO_dump_func.
1679 * tree-switch-conversion.c: Remove TODO_dump_func.
1680 * tree-cfg.c: Remove TODO_dump_func.
1681 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1682 * combine-stack-adj.c: Remove TODO_dump_func.
1683 * dce.c: Remove TODO_dump_func.
1684 * tree-ssanames.c: Remove TODO_dump_func.
1685 * regcprop.c: Remove TODO_dump_func.
1687 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1690 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1691 and properly handle result not in Pmode.
1693 2011-06-14 Robert Millan <rmh@gnu.org>
1695 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1696 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1699 * config/i386/kfreebsd-gnu64.h: New file.
1700 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1701 with `i386/kfreebsd-gnu64.h'.
1703 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1704 (GNU_USER_LINK_EMULATION64): New macros.
1705 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1706 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1707 of hardcoding `elf_i386' and `elf_x86_64'.
1709 2011-06-14 Nick Clifton <nickc@redhat.com>
1712 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1715 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1717 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1720 * tree.h (DECL_NONSHAREABLE): Define.
1721 (struct tree_decl_common): Change decl_common_unused to
1722 decl_nonshareable_flag.
1723 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1724 Ignore vars with DECL_NONSHAREABLE bit set.
1725 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1726 on stores to automatic aggregate vars.
1728 PR rtl-optimization/49390
1730 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1732 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1735 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1736 Tom de Vries <tom@codesourcery.com>
1739 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1740 Document changed semantics.
1741 (max_stmt_executions, max_stmt_executions_int): Declare.
1742 * tree-data-ref.c (estimated_loop_iterations)
1743 (estimated_loop_iterations_int): Move functions...
1744 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1745 (estimated_loop_iterations_int): here.
1746 (record_estimate): Change nb_iterations_upper_bound and
1747 nb_iterations_estimate semantics.
1748 (max_stmt_executions, max_stmt_executions_int): New function.
1749 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1750 (max_stmt_executions_tree): this.
1751 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1752 estimated_loop_iterations_tree.
1753 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1754 max_stmt_executions_int instead of estimated_loop_iterations_int.
1755 * predict.c (predict_loops): Idem.
1756 * tree-parloops.c (parallelize_loops): Idem.
1757 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1758 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1759 (init_omega_for_ddr_1): Idem.
1760 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1761 (loop_prefetch_arrays): Idem
1762 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1763 max_stmt_executions instead of estimated_loop_iterations.
1764 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1765 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1766 instead of nb_iterations_upper_bound.
1768 2011-06-13 Jan Hubicka <jh@suse.cz>
1770 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1772 2011-06-14 Richard Henderson <rth@redhat.com>
1775 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1776 (based_loc_descr): Assert it's true.
1777 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1778 aborting immediately.
1780 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1781 Mingfeng Wu <mingfeng@faraday-tech.com>
1783 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1785 2011-06-13 Jan Hubicka <jh@suse.cz>
1787 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1789 2011-06-13 Jan Hubicka <jh@suse.cz>
1791 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1792 similarly to DECL_COMDAT.
1793 * cgraphunit.c (cgraph_analyze_function): Likewise.
1794 * ipa.c (function_and_variable_visibility): Likewise.
1796 2011-06-13 Jan Hubicka <jh@suse.cz>
1798 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1799 BINFO_VIRTUALS when streaming for ltrans unit.
1801 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1803 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1804 (movdi_internal64): Same.
1806 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1809 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1810 a set of similar patterns, where the MATCH_OPERAND for the function
1811 argument is replaced with individual references to hardware registers.
1812 (save_fpregs_<mode>): Ditto
1813 (restore_gpregs_<mode>): Ditto
1814 (return_and_restore_gpregs_<mode>): Ditto
1815 (return_and_restore_fpregs_<mode>): Ditto
1816 (return_and_restore_fpregs_aix_<mode>): Ditto
1818 2011-06-13 Jan Hubicka <jh@suse.cz>
1820 * ipa-utils.c (postorder_stack): New structure.
1821 (ipa_reverse_postorder): Handle aliases.
1823 2011-06-13 Jan Hubicka <jh@suse.cz>
1825 * ipa-inline.c (reset_edge_caches): Walk aliases.
1826 (update_caller_keys): Do not test inlinability of aliases.
1827 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1828 (do_estimate_growth): Fix typo.
1830 2011-06-13 Jan Hubicka <jh@suse.cz>
1832 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1833 (can_remove_node_now_p): ... here; handle same comdat groups.
1834 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1835 (inline_call): Update use of can_remove_node_now_p.
1837 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1839 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1840 condition to disallow non-identical memory locations.
1841 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1842 preference to bit manipulation instructions.
1844 2011-06-13 Jan Hubicka <jh@suse.cz>
1846 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1847 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1848 (nonremovable_p): New function.
1849 (cgraph_can_remove_if_no_direct_calls_p): New function.
1850 (used_from_object_file_p): New functoin.
1851 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1852 references from aliases.
1853 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1854 * ipa-inline.c (check_caller_edge): New function.
1855 (want_inline_function_called_once_p): Use it; accept aliases called
1857 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1859 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1862 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1863 correctly for the case with Quad vectors.
1865 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1866 Ira Rosen <ira.rosen@linaro.org>
1868 PR tree-optimization/49352
1869 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1870 all, make sure loop_use_stmt after the loop is a def stmt of a used
1871 SSA_NAME that is the only one defined inside of the loop. Don't
1872 check for COND_EXPR and GIMPLE_BINARY_RHS.
1873 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1874 check_reduction is true.
1876 2011-06-11 Jan Hubicka <jh@suse.cz>
1879 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1881 2011-06-11 Jan Hubicka <jh@suse.cz>
1884 * ipa-inline-transform.c: Include tree-pass.h
1885 (inline_transform): Set TODO_update_ssa_only_virtuals.
1886 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1888 2011-06-11 Jan Hubicka <jh@suse.cz>
1891 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1894 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1896 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1897 Take number of iterations to peel into account for equally frequent
1898 misalignment values.
1900 2011-06-11 Jan Hubicka <jh@suse.cz>
1902 * lto-streamer-out.c (produce_symtab): Stream out the newly
1903 represented aliases.
1905 2011-06-11 Jan Hubicka <jh@suse.cz>
1907 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
1909 (ipa_update_after_lto_read): Likewise.
1910 (ipa_write_node_info): Do not sream call_with_var_arguments.
1911 (ipa_read_node_info): Likewise.
1913 2011-06-11 Jan Hubicka <jh@suse.cz>
1915 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1917 2011-06-11 Jan Hubicka <jh@suse.cz>
1919 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1920 (lto_symtab_resolve_can_prevail_p): Likewise.
1921 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1922 * cgraph.c (same_body_aliases_done): New global var.
1923 (cgraph_same_body_alias_1): Rename to ...
1924 (cgraph_create_function_alias): ... this one; reorg to new
1926 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1927 record references when asked to.
1928 (cgraph_add_thunk): Fix formating.
1929 (cgraph_get_node): Kill same body alias code.
1930 (cgraph_node_for_asm): Likewise.
1931 (cgraph_remove_same_body_alias): Remove.
1932 (cgraph_remove_node): Kill same body alias code.
1933 (cgraph_mark_address_taken_node): Mark also the aliased function
1934 as having address taken.
1935 (dump_cgraph_node): Dump same body aliases.
1936 (cgraph_for_node_thunks_and_aliases): Update for new alias
1938 (cgraph_for_node_and_aliases): Likewise.
1939 * cgraph.h (same_body): Kll pointer.
1940 (same_body_alias): Update comment.
1941 (same_body_aliases_done): Declare.
1942 (cgraph_remove_same_body_alias): Remove declaration.
1943 (cgraph_create_function_alias): Declare.
1944 (cgraph_process_same_body_aliases): Declare.
1945 (cgraph_function_with_gimple_body_p): Check for alias.
1946 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1947 (cgraph_alias_aliased_node): New function.
1948 (cgraph_function_node): Update for new aliases.
1949 (cgraph_function_or_thunk_node): Likewise.
1950 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1951 (inline_call): Remove dead aliases.
1952 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1953 name hack for same body aliases.
1954 (clone_of_p): Look through aliases.
1955 (verify_cgraph_node): Verify aliases.
1956 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1957 (cgraph_process_same_body_aliases): New function.
1958 (process_function_and_variable_attributes): Disable weakref warning on
1960 (cgraph_analyze_functions): Handle aliases.
1961 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1962 (assemble_thunks): Rename to ...
1963 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1964 (cgraph_expand_function): Remove alias output code.
1965 (cgraph_output_in_order): Skip aliases.
1966 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1967 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1968 (ipa_record_reference): Do not assert on alias references.
1969 (ipa_ref_has_aliases_p): New function.
1970 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1971 (ipa_ref_has_aliases_p): Declare.
1972 * lto-cgraph.c (lto_output_node): Handle aliases.
1973 (input_node): Likewise.
1974 * lto-streamer-out.c (lto_output): Skip aliases.
1975 (produce_symtab): Kill same_body_alias code.
1976 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1977 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1978 * ipa-inline.c (update_caller_keys): Walk aliases.
1979 (inline_small_functions): Fix thinko in previous patch.
1980 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1981 (function_and_variable_visibility): Do not walk same body aliases.
1982 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1983 (ipa_pta_execute): Use it.
1985 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1987 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1988 (*vec_dupv2df): Rename from vec_dupv2df.
1989 (vec_dupv2df): New expander.
1991 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1993 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1995 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1997 * config/i386/i386.md: Use default value in "isa" attribute.
1998 * config/i386/sse.md: Ditto.
1999 * config/i386/mmx.md: Ditto.
2001 2011-06-10 Wei Guozhi <carrot@google.com>
2004 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2005 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2006 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2008 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2010 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2011 (arm_legitimate_ldrd_p): New prototype.
2012 (arm_output_ldrd): New prototype.
2013 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2014 (arm_legitimate_ldrd_p): New function.
2015 (arm_output_ldrd): New function.
2017 2011-06-10 David Li <davidxl@google.com>
2019 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2020 * passes.c (passr_eq): New function.
2021 (create_pass_tab): New function.
2022 (pass_traverse): New function.
2023 (dump_one_pass): New function.
2024 (dump_pass_list): New function.
2025 (dump_passes): New function.
2027 2011-06-10 Jan Hubicka <jh@suse.cz>
2029 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2030 setting the nothrow flag.
2031 * ipa-reference.c (propagate): Skip aliases.
2032 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2033 (propagate_nothrow): Skip aliases; do not update cgraph.
2034 (local_pure_const): Do not update cgraph.
2035 * tree-profile.c (tree_profiling): Do fixup_cfg.
2037 2011-06-10 Jan Hubicka <jh@suse.cz>
2039 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2040 (cgraph_local_node_p): ... here; handle aliases.
2041 (has_addr_references_p): Break out from ...;
2042 (cgraph_remove_unreachable_nodes) ... here.
2044 2011-06-10 Jan Hubicka <jh@suse.cz>
2046 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2047 * common.opt (flag_inline_functions_called_once): Do not
2050 2011-06-10 Jan Hubicka <jh@suse.cz>
2052 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2053 (ipcp_initialize_node_lattices): Do not deal with aliases;
2054 Do not try to propagate through thunks.
2055 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2057 2011-06-10 Jan Hubicka <jh@suse.cz>
2059 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2061 (ipa_read_node_info): Likewise.
2063 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2066 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2067 (build_and_insert_call): Likewise.
2068 (build_and_insert_ref): New.
2069 (gimple_expand_builtin_pow): Minor cleanup.
2070 (gimple_expand_builtin_cabs): New.
2071 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2073 2011-06-10 Jan Hubicka <jh@suse.cz>
2075 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2076 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2077 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2078 (ipcp_propagate_stage): Skip aliases when propagating.
2079 (ipcp_need_redirect_p): Skip aliases.
2080 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2081 collect_callers_of_node.
2082 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2084 (ipa_compute_jump_functions): Look through aliases.
2086 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2088 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2090 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2092 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2094 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2096 2011-06-10 Jan Hubicka <jh@suse.cz>
2098 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2099 Update call of gimple_get_virt_method_for_binfo.
2100 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2101 refuse_thunks parameter.
2102 (gimple_fold_call): Update.
2103 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2105 2011-06-10 Jan Hubicka <jh@suse.cz>
2107 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2108 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2109 worker for cgraph_for_node_and_aliases.
2110 (convert_callers_for_node): Break out from ...
2111 (convert_callers): ... here.
2112 (modify_function): Use collect_callers_of_node.
2113 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2115 2011-06-10 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/49361
2118 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2119 when not already in gimple form.
2121 2011-06-10 Richard Guenther <rguenther@suse.de>
2124 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2125 FOR_EACH_PHI_OR_STMT_USE.
2127 2011-06-10 Jan Hubicka <jh@suse.cz>
2129 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2130 (clone_inlined_nodes): ... here.
2131 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2132 to real destination prior inlining.
2133 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2134 can_early_inline_edge_p, want_early_inline_function_p,
2135 want_early_inline_function_p, want_inline_small_function_p,
2136 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2137 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2138 add_new_edges_to_heap, inline_small_functions, flatten_function,
2139 inline_always_inline_functions, early_inline_small_functions): Use
2140 cgraph_function_or_thunk_node.
2141 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2142 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2143 (do_estimate_edge_growth_1): Break out from ...
2144 (do_estimate_growth) ... here; walk aliases.
2145 (inline_generate_summary): Skip aliases.
2147 2011-06-10 Richard Guenther <rguenther@suse.de>
2149 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2150 forward when combining, visit inserted stmts when a stmt was changed.
2152 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2154 * tree.h (error_operand_p): Add.
2155 * dbxout.c (dbxout_type_fields): Use the latter.
2156 * c-decl.c (add_stmt): Likewise.
2157 * gimplify.c (omp_add_variable, omp_notice_variable,
2158 gimplify_scan_omp_clauses): Likewise.
2160 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2162 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2163 when a value is actually passed in regs.
2165 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2166 Laurent Rougé <laurent.rouge@menta.fr>
2168 * doc/invoke.texi (SPARC options): Add -mflat.
2169 * config/sparc/sparc.opt: Likewise.
2170 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2171 (sparc_flat_expand_prologue): Declare.
2172 (sparc_flat_expand_epilogue): Likewise.
2173 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2174 (CPP_ENDIAN_SPEC): Replace with...
2175 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2176 (CPP_SPEC): Adjust to above change.
2177 (EXTRA_SPECS): Likewise.
2178 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2179 (INCOMING_REGNO): Likewise.
2180 (OUTGOING_REGNO): Likewise.
2181 (LOCAL_REGNO): Likewise.
2182 (SETUP_FRAME_ADDRESSES): Likewise.
2183 (FIXED_REGISTERS): Set 0 for %fp.
2184 (CALL_USED_REGISTERS): Likewise.
2185 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2186 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2187 (RETURN_ADDR_REGNUM): Define.
2188 (RETURN_ADDR_RTX): Use it.
2189 (INCOMING_RETURN_ADDR_REGNUM): Define.
2190 (INCOMING_RETURN_ADDR_RTX): Use it.
2191 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2192 (EH_RETURN_REGNUM): Define.
2193 (EH_RETURN_STACKADJ_RTX): Use it.
2194 (EH_RETURN_HANDLER_RTX): Delete.
2195 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2196 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2198 (struct machine_function): Add frame_size, apparent_frame_size,
2199 frame_base_reg, frame_base_offset, n_global_fp_regs and
2200 save_local_in_regs_p fields.
2201 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2202 sparc_frame_base_offset, sparc_n_global_fp_regs,
2203 sparc_save_local_in_regs_p): New macros.
2204 (sparc_option_override): Error out if -fcall-saved-REG is specified
2206 (eligible_for_restore_insn): Fix formatting.
2207 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2208 (eligible_for_sibcall_delay): Likewise.
2209 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2210 (sparc_legitimate_address_p): Adjust to above change.
2211 (save_global_or_fp_reg_p): New predicate.
2212 (return_addr_reg_needed_p): Likewise.
2213 (save_local_or_in_reg_p): Likewise.
2214 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2215 (SORR_SAVE, SORR_RESTORE): Delete.
2216 (sorr_pred_t): New typedef.
2217 (sorr_act_t): New enum.
2218 (save_or_restore_regs): Rename to...
2219 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2220 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2221 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2222 mechanism. Add CFI information for double-word saves in 32-bit mode.
2223 (emit_adjust_base_to_offset): New function extracted from...
2224 (emit_save_or_restore_regs): ...this. Rename the rest to...
2225 (emit_save_or_restore_regs_global_fp_regs): ...this.
2226 (emit_save_or_restore_regs_local_in_regs): New function.
2227 (gen_create_flat_frame_[123]): New functions.
2228 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2229 (sparc_flat_expand_prologue): New function.
2230 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2231 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2232 (sparc_flat_expand_epilogue): New function.
2233 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2234 (output_return): Likewise.
2235 (output_sibcall): Likewise.
2236 (sparc_output_mi_thunk): Likewise.
2237 (sparc_frame_pointer_required): Likewise.
2238 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2239 function optimization.
2240 * config/sparc/sparc.md (flat): New attribute.
2241 (prologue): Add TARGET_FLAT handling.
2242 (save_register_window): Disable if TARGET_FLAT.
2243 (create_flat_frame_[123]): New patterns.
2244 (epilogue): Add TARGET_FLAT handling.
2245 (sibcall_epilogue): Likewise.
2246 (eh_return): New expander.
2247 (eh_return_internal): New insn and splitter.
2248 (return_internal): Add TARGET_FLAT handling.
2249 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2250 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2251 (nonlocal_goto): Add TARGET_FLAT handling.
2252 * config/sparc/t-elf: Add -mflat multilib.
2253 * config/sparc/t-leon: Likewise.
2255 2011-06-10 Jan Hubicka <jh@suse.cz>
2257 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2258 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2259 (self_recursive_p): Use cgraph_function_node.
2260 (propagate_pure_const): Likewise.
2261 (propagate_nothrow): Likewise.
2262 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2263 cgraph_function_node.
2264 (propagate_bits): Likewise.
2265 (propagate): Likewise.
2267 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2268 Richard Earnshaw <rearnsha@arm.com>
2270 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2271 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2272 (*thumb2_movdi_vfp): Delete.
2273 (*arm_movdi_vfp_cortexa8): Delete.
2274 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2275 (*movdi_vfp_cortexa8): Likewise.
2277 2011-06-10 Richard Guenther <rguenther@suse.de>
2279 * stor-layout.c (initialize_sizetypes): Give names to all
2282 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2284 PR tree-optimization/49318
2285 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2286 irrelevant pattern statements.
2288 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2290 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2293 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2296 2011-06-09 Jan Hubicka <jh@suse.cz>
2298 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2299 do not recompute reachable flag.
2300 (cgraph_finalize_function, cgraph_analyze_functions): Set
2301 redefined_extern_inline here.
2303 2011-06-09 Jan Hubicka <jh@suse.cz>
2305 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2306 (cgraph_only_called_directly_p): ... this one; bring offline.
2307 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2308 varpool_used_from_object_file_p): Drop names from the declaratoin.
2309 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2310 collect_callers_of_node): New.
2311 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2312 (cgraph_edge_recursive_p): Use cgraph_function_node.
2313 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2314 (cgraph_node_cannot_be_local_p_1): Break out from ...
2315 (cgraph_node_can_be_local_p): ... here; walk aliases.
2316 (cgraph_for_node_thunks_and_aliases): New function.
2317 (cgraph_for_node_and_aliases): New function.
2318 (cgraph_make_node_local_1): Break out from ...
2319 (cgraph_make_node_local) ... here; use
2320 cgraph_for_node_thunks_and_aliases.
2321 (cgraph_set_nothrow_flag_1): Break out from ...
2322 (cgraph_set_nothrow_flag) ... here;
2323 use cgraph_for_node_thunks_and_aliases.
2324 (cgraph_set_const_flag_1): Break out from ...
2325 (cgraph_set_const_flag) ... here;
2326 use cgraph_for_node_thunks_and_aliases.
2327 (cgraph_set_pure_flag_1): Break out from ...
2328 (cgraph_set_pure_flag) ... here;
2329 use cgraph_for_node_thunks_and_aliases.
2330 (cgraph_propagate_frequency_1): Break out from ...
2331 (cgraph_propagate_frequency) ... here; use
2332 cgraph_for_node_thunks_and_aliases.
2333 (cgraph_used_from_object_file_p): Do not care about aliases.
2334 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2336 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2338 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2340 PR rtl-optimization/49154
2341 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2342 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2343 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2344 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2345 * config/cris/cris.h (cris_register_move_cost): Remove
2346 !TARGET_V32 code. Tweak comments.
2348 2011-06-09 Jan Hubicka <jh@suse.cz>
2350 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2353 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2355 PR rtl-optimization/49154
2356 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2357 is a matching slot in the hashtable, assign it to classes_ptr.
2359 PR rtl-optimization/49154
2360 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2362 * doc/tm.texi: Regenerate.
2364 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2367 * config/sh/sh.md (UNSPEC_CHKADD): New.
2368 (chk_guard_add): New define_insn_and_split.
2369 (symGOT_load): Use chk_guard_add instead of blockage.
2371 2011-06-09 Kai Tietz <ktietz@redhat.com>
2373 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2375 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2377 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2379 2011-06-09 Wei Guozhi <carrot@google.com>
2382 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2383 (peephole2 for conditional move): Generate 16 bit instructions.
2385 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2387 * config/i386/i386.md (*movdi_internal_rex64): Merge
2388 alternatives 6 and 8.
2390 2011-06-09 David Li <davidxl@google.com>
2392 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2393 * passes.c (passr_eq): New function.
2394 (create_pass_tab): New function.
2395 (pass_traverse): New function.
2396 (dump_one_pass): New function.
2397 (dump_pass_list): New function.
2398 (dump_passes): New function.
2400 2011-06-09 David Li <davidxl@google.com>
2402 * tree-complex.c (tree_lower_complex): Gate cleanup.
2403 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2404 (execute_optimize_stdarg): Ditto.
2405 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2406 (execute_cleanup_eh_1): Ditto.
2407 (execute_cleanup_eh): Ditto.
2408 * gcse.c (gate_rtl_pre): Ditto.
2409 (execute_rtl_pre): Ditto.
2410 * except.c (finish_eh_generation): Ditto.
2411 (convert_to_eh_region_ranges): Ditto.
2412 * cprop.c (one_cprop_pass): Ditto.
2414 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2417 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2418 in all basic blocks.
2420 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2422 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2423 (HAVE_ENABLE_EXECUTE_STACK): Define.
2424 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2425 (HAVE_ENABLE_EXECUTE_STACK): Define.
2426 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2427 (HAVE_ENABLE_EXECUTE_STACK): Define.
2428 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2429 (ENABLE_EXECUTE_STACK): Remove.
2430 (HAVE_ENABLE_EXECUTE_STACK): Define.
2431 [IN_LIBGCC2]: Don't include <windows.h>.
2432 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2433 (HAVE_ENABLE_EXECUTE_STACK): Define.
2434 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2435 (HAVE_ENABLE_EXECUTE_STACK): Define.
2436 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2437 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2438 (HAVE_ENABLE_EXECUTE_STACK): Define.
2439 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2440 (HAVE_ENABLE_EXECUTE_STACK): Define.
2441 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2442 (HAVE_ENABLE_EXECUTE_STACK): Define.
2443 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2444 (HAVE_ENABLE_EXECUTE_STACK): Define.
2445 * config/alpha/alpha.c (alpha_trampoline_init): Test
2446 HAVE_ENABLE_EXECUTE_STACK.
2447 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2448 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2449 (sparc64_initialize_trampoline): Likewise.
2450 * libgcc2.c [L_enable_execute_stack]: Remove.
2451 * system.h (ENABLE_EXECUTE_STACK): Poison.
2452 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2453 * doc/tm.texi: Regenerate.
2454 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2456 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2459 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2460 variable. After resetting and rescanning insn continue with previous
2463 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2465 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2466 (gcc_cv_ld_hidden): Likewise.
2467 * configure: Regenerate.
2468 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2469 (ix86_stack_protect_fail): Mark unused.
2470 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2471 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2472 [TARGET_MACHO]: Don't define.
2473 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2474 (TARGET_STACK_PROTECT_FAIL): Likewise.
2475 (rs6000_stack_protect_fail): Mark unused.
2476 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2477 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2479 2011-06-08 Andi Kleen <ak@linux.intel.com>
2481 * varasm.c (get_section): Print location of other conflict
2482 for section conflicts.
2484 2011-06-08 Andi Kleen <ak@linux.intel.com>
2486 * config/i386/driver-i386.c (host_detect_local_cpu):
2487 Add model 0x2d Intel CPU.
2489 2011-06-08 Andi Kleen <ak@linux.intel.com>
2491 * reginfo.c (global_regs_decl): Add.
2492 (globalize_reg): Add decl parameter. Compute location. Pass location
2493 to warnings and add inform. Store decl in global_regs_decl.
2494 * rtl.h (globalize_reg): Update prototype.
2495 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2497 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2499 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2501 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2504 * config/sh/predicates.md (general_movsrc_operand): Check
2505 mode for memory with indexed address for QI and HImode.
2506 (general_movdst_operand): Likewise.
2508 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2510 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2512 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2514 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2515 (num_ssa_operands): Likewise.
2516 (op_iter_init_phiuse): Forward-declare.
2517 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2519 2011-06-08 Nick Clifton <nickc@redhat.com>
2521 * doc/invoke.texi (ARM Options): Update description of
2524 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2526 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2527 unknown Intel family 0x6 CPUs.
2529 2011-06-08 Martin Jambor <mjambor@suse.cz>
2531 * tree-sra.c (mark_rw_status): Removed.
2532 (analyze_access_subtree): New parameter parent instead of
2533 mark_read and mark_write, propagate from that.
2535 2011-06-08 Julian Brown <julian@codesourcery.com>
2537 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2538 for double-precision helper functions in hard-float mode if only
2539 single-precision arithmetic is supported in hardware.
2541 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2543 PR rtl-optimization/49303
2544 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2545 code_motion_path_driver returned 0 or 1.
2546 (sel_region_finish): Clear h_d_i_d.
2548 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2550 * config/sh/sh.c (prepare_move_operands): Set pic register
2551 appropriately for global and local dynamic tls models even
2552 if flag_pic is unset.
2554 2011-06-07 Jason Merrill <jason@redhat.com>
2556 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2558 2011-06-07 Xinliang David Li <davidxl@google.com>
2559 * passes.c (enable_disable_pass): Handle assembler name.
2560 (is_pass_explicitly_enabled_or_disabled): Ditto.
2562 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2564 PR tree-optimization/48497
2565 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2567 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2569 PR tree-optimization/46728
2570 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2571 to use gimple_val_nonnegative_real_p.
2572 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2573 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2575 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2577 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2579 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2581 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2584 2011-06-07 Richard Guenther <rguenther@suse.de>
2586 * stor-layout.c (initialize_sizetypes): Initialize all
2587 sizetypes based on target definitions.
2588 (set_sizetype): Remove.
2589 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2590 * tree.h (set_sizetype): Remove.
2592 2011-06-07 Nick Clifton <nickc@redhat.com>
2594 * config.gcc: Unify V850 architecture options and add support for
2595 newer V850 architectures.
2596 * config/v850/t-v850e: Delete.
2598 2011-06-07 Richard Guenther <rguenther@suse.de>
2600 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2601 Call set_sizetype from here.
2603 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2605 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2606 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2608 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2609 Andrew Stubbs <ams@codesourcery.com>
2611 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2613 * doc/md.texi (Canonicalization of Instructions): Document widening
2614 multiply canonicalization.
2616 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2618 PR gcov-profile/49299
2619 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2621 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2623 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2625 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2626 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2627 vect_recog_pow_pattern): Likewise.
2628 (vect_pattern_recog_1): Remove declaration.
2629 (widened_name_p): Remove declaration. Add new argument to specify
2630 whether to check that both types are either signed or unsigned.
2631 (vect_recog_widen_mult_pattern): Update documentation. Handle
2632 unsigned patterns and multiplication by constants.
2633 (vect_pattern_recog_1): Update vect_recog_func references. Use
2634 statement information from the statement returned from pattern
2635 detection functions.
2636 (vect_pattern_recog): Update vect_recog_func reference.
2637 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2638 multiplication by a constant use the type of the other operand.
2640 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2642 PR rtl-optimization/49145
2643 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2645 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2648 * dwarf2out.c (native_encode_initializer): Decrement count in each
2652 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2656 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2657 if stmt folded into nothing.
2658 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2659 a bb folded into nothing, just update cgraph edges and move to next bb.
2660 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2661 to be NULL. Don't compute count and frequency if new_call is NULL.
2663 2011-06-04 Diego Novillo <dnovillo@google.com>
2665 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2666 (cgraph.o): Likewise.
2667 (cgraphunit.o): Likewise.
2668 * cgraphunit.c: Include lto-streamer.h
2669 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2671 * lto-streamer-in.c (unpack_value_fields): Call
2672 streamer_hooks.unpack_value_fields if set.
2673 (lto_materialize_tree): For unhandled nodes, first try to
2674 call lto_streamer_hooks.alloc_tree, if it exists.
2675 (lto_input_ts_decl_common_tree_pointers): Move reading of
2676 DECL_INITIAL to lto_streamer_read_tree.
2677 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2678 (lto_streamer_read_tree): New.
2679 (lto_reader_init): Rename from lto_init_reader.
2680 Move initialization code to lto/lto.c.
2681 * lto-streamer-out.c (pack_value_fields): Call
2682 streamer_hooks.pack_value_fields if set.
2683 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2684 call streamer_hooks.indexable_with_decls_p before giving up.
2685 (lto_output_ts_decl_common_tree_pointers): Move handling
2686 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2687 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2688 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2689 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2690 (lto_streamer_write_tree): New.
2691 (lto_output): Call lto_streamer_init directly.
2692 (lto_writer_init): Remove.
2693 * lto-streamer.c (streamer_hooks): New.
2694 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2695 instead of lto_preload_common_nodes.
2696 (lto_is_streamable): Move from lto-streamer.h
2697 (lto_streamer_hooks_init): New.
2698 (streamer_hooks): New.
2699 (streamer_hooks_init): New.
2700 * lto-streamer.h (struct output_block): Forward declare.
2701 (struct lto_input_block): Likewise.
2702 (struct data_in): Likewise.
2703 (struct bitpack_d): Likewise.
2704 (struct streamer_hooks): Declare.
2705 (streamer_hooks): Declare.
2706 (lto_streamer_hooks_init): Declare.
2707 (lto_streamer_write_tree): Declare.
2708 (lto_streamer_read_tree): Declare.
2709 (streamer_hooks_init): Declare.
2710 (lto_is_streamable): Move to lto-streamer.c
2712 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2714 * longlong.h (smul_ppmm): The resulting register pair contains the
2715 higher order word first.
2717 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2719 PR tree-optimization/46728
2720 * builtins.c (powi_table): Remove.
2721 (powi_lookup_cost): Remove.
2722 (powi_cost): Remove.
2723 (expand_powi_1): Remove.
2724 (expand_powi): Remove.
2725 (expand_builtin_pow_root): Remove.
2726 (expand_builtin_pow): Remove.
2727 (expand_builtin_powi): Eliminate handling of constant exponent.
2728 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2730 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2732 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2734 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2736 * dce.c (reset_unmarked_insns_debug_uses): New.
2737 (delete_unmarked_insns): Skip debug insns.
2738 (prescan_insns_for_dce): Likewise.
2739 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2740 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2741 active reg can be found.
2742 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2743 (convert_regs_1): Use it.
2745 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2747 * tree-pretty-print.c (dump_function_header): Add flags.
2748 Don't dump decl_uid with nouid.
2749 * tree-pretty-print.h (dump_function_header): Adjust.
2750 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2751 * passes.c (pass_init_dump_file): Pass dump_flags on.
2752 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2754 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2757 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2759 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2761 PR tree-optimization/49243
2762 * calls.c (setjmp_call_p): Also check if fndecl has the
2763 returns_twice attribute.
2765 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2767 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2770 2011-06-06 Richard Henderson <rth@redhat.com>
2771 Georg-Johann Lay <avr@gjlay.de>
2774 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2776 * config/avr/avr.md ("insv"): New insn expander.
2777 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2778 "*insv.not.io", "*insv.reg"): New insns.
2780 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2783 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2784 to nonimmediate_operand from memory_operand for the operand that is to
2785 be forced to memory by the expander. Lose the constraints.
2787 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2789 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2790 EH return when delayed branches are disabled.
2792 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2794 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2795 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2797 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2798 Simplify MODE_V1DF and MODE_V2SF handling.
2799 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2800 Simplify MODE_SF handling.
2802 2011-06-04 Jan Hubicka <jh@suse.cz>
2804 PR tree-optimization/48893
2805 PR tree-optimization/49091
2806 PR tree-optimization/49179
2807 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2810 2011-06-04 Jan Hubicka <jh@suse.cz>
2813 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2816 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2818 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2820 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2823 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2824 to be strictly smaller than 1 << shiftcount.
2826 2011-06-04 Jan Hubicka <jh@suse.cz>
2828 PR tree-optimize/48929
2829 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2832 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2835 * calls.c (emit_call_1): Prefer the __builtin declaration of
2838 2011-06-03 Diego Novillo <dnovillo@google.com>
2840 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2841 (lto_input_tree_pointers): Likewise.
2842 * lto-streamer-out.c (pack_value_fields): Likewise.
2843 (lto_output_tree_pointers): Likewise.
2844 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2845 and OPTIMIZATION_NODE.
2847 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2849 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2850 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2851 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2852 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2853 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2854 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2855 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2856 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2857 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2858 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2859 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2860 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2861 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2862 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2863 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2864 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2865 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2866 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2867 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2868 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2869 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2870 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2871 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2872 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2873 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2874 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2875 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2876 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2877 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2878 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2879 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2880 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2881 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2882 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2883 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2884 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2885 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2886 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2887 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2888 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2889 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2890 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2891 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2892 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2893 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2894 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2895 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2896 * system.h (MD_UNWIND_SUPPORT): Poison.
2897 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2898 * doc/tm.texi: Regenerate.
2899 * unwind-dw2.c: Include md-unwind-support.h instead of
2901 * config/ia64/unwind-ia64.c: Likewise.
2902 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2904 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2906 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2908 2011-06-03 Richard Henderson <rth@redhat.com>
2909 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2911 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2912 (sigill_hdlr): Correct insn, insn size.
2913 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2915 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2917 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2919 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2920 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2921 * config/mips/t-iris: Remove.
2922 * config/mips/t-irix6: New file.
2923 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2925 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2927 * Makefile.in (LIB2ADDEHDEP): Remove.
2928 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2929 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2930 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2931 * config/t-darwin (LIB2ADDEHDEP): Remove.
2932 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2933 * config/t-linux (LIB2ADDEHDEP): Remove.
2935 2011-06-03 Diego Novillo <dnovillo@google.com>
2937 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2938 (lto_register_var_decl_in_symtab): Likewise.
2939 (lto_register_function_decl_in_symtab): Likewise.
2940 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2941 logic to uniquify_nodes.
2943 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2945 * config/alpha/t-osf5: Remove.
2946 * config/alpha/t-osf-pthread: Remove.
2947 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2948 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2950 2011-06-03 Julian Brown <julian@codesourcery.com>
2952 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2953 (strongarm1110): Use strongarm tuning.
2954 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2955 * config/arm/arm.c (arm_strongarm_tune): New.
2956 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2957 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2958 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2959 setting, using previous defaults or 1 for Cortex-A5.
2960 (arm_option_override): Set max_insns_skipped from current tuning.
2962 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2964 * doc/install.texi (Options specification): Document --with-specs.
2966 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2968 * config/arm/neon.md (orndi3_neon): Actually split it.
2970 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2972 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2973 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2975 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2978 * target.def (delay_sched2, delay_vartrack): New.
2979 * doc/tm.texi.in: Update.
2980 * doc/tm.texi: Rebuild.
2981 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2982 * var-tracking.c (gate_handle_var_tracking): Likewise.
2983 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2984 (bfin_flag_var_tracking): Drop.
2985 (output_file_start): Don't save and override flag_var_tracking.
2986 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2987 (bfin_reorg): Test original variables.
2988 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2989 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2990 (ia64_flag_var_tracking): Drop.
2991 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2992 (ia64_file_start): Don't save and override flag_var_tracking.
2993 (ia64_override_options_after_change): Ditto
2994 flag_schedule_insns_after_reload.
2995 (ia64_reorg): Test original variables.
2996 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2997 (picochip_flag_var_tracking): Drop.
2998 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2999 (picochip_option_override): Don't save and override
3000 flag_schedule_insns_after_reload.
3001 (picochip_asm_file_start): Ditto flag_var_tracking.
3002 (picochip_reorg): Test original variables.
3003 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3004 (TARGET_DELAY_VARTRACK): Define.
3005 (spu_var_tracking): New.
3006 (spu_machine_dependent_reorg): Call it.
3007 (asm_file_start): Don't save and override flag_var_tracking.
3009 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3012 * config/sh/predicates.md (general_movsrc_operand): Return 0
3013 for memory and memory subreg of which address is an invalid
3014 indexed address for QI and HImode.
3015 (general_movdst_operand): Likewise.
3017 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3019 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3020 edges only, when there is a non-local label in the function.
3021 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3023 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3025 * config/i386/constraints.md (Y3): New register constraint.
3026 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3027 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3028 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3029 *sse2_interleave_lowv2df.
3031 2011-06-02 Julian Brown <julian@codesourcery.com>
3033 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3034 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3035 (arm_cortex_a5_tune): New.
3037 2011-06-02 Julian Brown <julian@codesourcery.com>
3039 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3040 * config/arm/arm.c (arm_default_branch_cost): New.
3041 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3042 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3043 (arm_fa726_tune): Set branch_cost field using
3044 arm_default_branch_cost.
3045 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3046 current_tune structure.
3047 * dojump.c (tm_p.h): Include file.
3049 2011-06-02 Julian Brown <julian@codesourcery.com>
3051 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3053 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3054 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3055 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3057 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3058 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3059 (arm_fa726te_tune): Add prefer_constant_pool setting.
3060 (arm_v6t2_tune, arm_cortex_tune): New.
3061 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3062 prefer_constant_pool setting.
3064 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3066 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3068 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3069 (*movdf_internal) <case 6,7,8>: Ditto.
3071 * config/i386/constraints.md (Y4): New register constraint.
3072 * config/i386/sse.md (vec_set<mode>_0): Merge with
3073 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3074 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3075 *vec_extractv2di_1_sse.
3076 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3077 and *vec_concatv2di_rex64_sse.
3079 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3082 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3083 of cgraph_local_info for null before attempting to use it.
3085 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3087 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3088 (current_function_dynamic_alloc_count): Delete.
3089 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3090 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3091 (expand_builtin_update_setjmp_buf): Remove dead code.
3092 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3093 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3095 * function.c (instantiate_virtual_regs): Likewise.
3096 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3097 for a block with a single abnormal incoming edge.
3098 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3099 (SETJMP_VIA_SAVE_AREA): Delete.
3100 * config/sparc/sparc-protos.h (load_got_register): Declare.
3101 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3102 (load_got_register): Make global.
3103 (sparc_frame_pointer_required): Add 'static'.
3104 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3105 (sparc_builtin_setjmp_frame_value): New function.
3106 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3107 (save_stack_nonlocal): New expander.
3108 (restore_stack_nonlocal): Likewise.
3109 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3110 (nonlocal_goto_internal): New insn.
3111 (goto_handler_and_restore): Delete.
3112 (builtin_setjmp_setup): Likewise.
3113 (do_builtin_setjmp_setup): Likewise.
3115 (builtin_setjmp_receiver): New expander.
3117 2011-06-01 David Li <davidxl@google.com>
3120 * tree-pretty-print.c (dump_function_header): Format cleanup.
3122 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3125 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3126 needed when original operands are used for msw_skip comparison.
3128 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3131 * var-tracking.c (add_uses, add_stores): Don't call
3132 cselib_subst_to_values on ENTRY_VALUE.
3134 2011-06-01 Diego Novillo <dnovillo@google.com>
3136 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3137 output_record_start with LTO_null instead of output_zero.
3138 (lto_output_ts_binfo_tree_pointers): Likewise.
3139 (lto_output_tree): Likewise.
3140 (output_eh_try_list): Likewise.
3141 (output_eh_region): Likewise.
3142 (output_eh_lp): Likewise.
3143 (output_eh_regions): Likewise.
3144 (output_bb): Likewise.
3145 (output_function): Likewise.
3146 (output_unreferenced_globals): Likewise.
3147 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3148 instead of NUM_TREE_CODES.
3149 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3150 (lto_output_int_in_range): Change << to >> when shifting VAL.
3152 2011-06-01 Diego Novillo <dnovillo@google.com>
3154 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3155 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3157 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3160 * optabs.h (valid_multiword_target_p): Declare.
3161 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3162 doing multi-word operations.
3163 * optabs.c (expand_binop): Likewise.
3164 (expand_doubleword_bswap): Likewise.
3165 (expand_absneg_bit): Likewise.
3166 (expand_unop): Likewise.
3167 (expand_copysign_bit): Likewise.
3168 (multiword_target_p): New function.
3170 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3172 PR rtl-optimization/48830
3173 PR rtl-optimization/48808
3174 PR rtl-optimization/48792
3175 * reload.c (push_reload): Check contains_reg_of_mode.
3176 * reload1.c (strip_paradoxical_subreg): New function.
3177 (gen_reload_chain_without_interm_reg_p): Use it to handle
3178 paradoxical subregs.
3179 (emit_output_reload_insns, gen_reload): Likewise.
3181 2011-06-01 David Li <davidxl@google.com>
3183 * predict.c : Change pass name
3186 * tree-profile.c: Ditto.
3189 2011-06-01 David Li <davidxl@google.com>
3191 * tree-pretty-print.c (dump_function_header): New function.
3192 * final.c (rest_of_clean_state): Use header dumper.
3193 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3194 * passes.c (pass_init_dump_file): Use header dumper.
3196 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3198 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3199 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3200 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3202 (mem_loc_descriptor): Use them.
3204 * var-tracking.c (create_entry_value): New function.
3205 (vt_add_function_parameter): Use it.
3207 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3209 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3210 Include <signal.h>, <ucontext.h>.
3211 (sigill_caught): Define.
3212 (sigill_hdlr): New function.
3213 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3214 insns can be executed.
3215 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3216 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3218 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3220 * config/t-slibgcc-darwin: Move to ...
3221 * config/t-slibgcc-dummy: ... this. Clarify comments.
3222 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3223 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3224 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3225 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3226 Remove i386/t-crtstuff from tmake_file.
3227 (i[34567]86-*-solaris2*): Remove t-svr4,
3228 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3230 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3231 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3232 sparc/t-crtfm from tmake_file.
3233 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3234 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3236 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3237 * config/i386/t-nwld (SHLIB_LINK): Remove.
3238 * config/i386/t-rtems-i386: Rename to ...
3239 * config/i386/t-rtems: ... this.
3240 ($(T)crti.o, $(T)crtn.o): Remove.
3241 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3242 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3243 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3244 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3245 EXTRA_MULTILIB_PARTS): Remove.
3246 * config/sparc/t-sol2-64: Likewise.
3247 * config/sparc/t-sol2: Remove.
3248 * config/sparc/t-crtin: Remove.
3249 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3250 * config/i386/gmon-sol2.c: Remove.
3251 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3252 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3253 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3254 * config/i386/sol2-gc1.asm: Remove.
3255 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3256 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3257 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3258 * config/t-slibgcc-sld: Remove.
3260 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3262 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3263 base_type_for_mode with op_mode instead of mode.
3265 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3267 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3269 * config/arm/arm-tune.md: Regenerate.
3270 * config/arm/arm-tables.opt: Regenerate.
3271 * config/arm/arm.c (FL_DIV): Rename...
3272 (FL_THUMB_DIV): ... to this.
3273 (FL_ARM_DIV): Define.
3274 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3275 (arm_arch_hwdiv): Remove.
3276 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3277 (arm_issue_rate): Add cortexr5.
3278 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3279 __ARM_ARCH_EXT_IDIV__.
3280 (TARGET_IDIV): Define.
3281 (arm_arch_hwdiv): Remove.
3282 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3283 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3284 (divsi3, udivsi3): New patterns.
3285 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3286 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3288 2011-06-01 Martin Jambor <mjambor@suse.cz>
3290 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3291 * ipa-utils.c (searchc): Set scc_no.
3293 2011-06-01 Martin Jambor <mjambor@suse.cz>
3295 * ipa-utils.c (searchc_env): New field allow_overwritable.
3296 (searchc): do not ignore edges to overwritable nodes if indicated
3297 by env->allow_overwritable.
3298 (ipa_reduced_postorder): Set env.allow_overwritable.
3300 2011-06-01 Richard Guenther <rguenther@suse.de>
3302 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3304 * lto-streamer.c (lto_record_common_node): Take node pointer,
3305 do not register types.
3306 (lto_preload_common_nodes): Explicitly skip preloading nodes
3307 that differ between frontends.
3309 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3311 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3314 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3316 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3317 parameter value for dump. Dump cost on outermost call only.
3318 (rs6000_memory_move_cost): Dump cost on outermost call only.
3320 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3322 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3323 DW_OP_GNU_convert ops.
3325 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3326 cselib_preserve_constants.
3327 (cselib_lookup_1): If cselib_preserve_constants,
3328 a new VALUE is being created for REG and there is a VALUE for the
3329 same register in wider mode, add another loc with lowpart SUBREG of
3331 (cselib_subst_to_values): Handle ENTRY_VALUE.
3332 * var-tracking.c (replace_expr_with_values): Return NULL for
3334 * dwarf2out.c (convert_descriptor_to_signed): New function.
3335 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3336 instead of two shifts.
3337 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3338 the right mode if needed.
3339 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3340 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3341 convert_descriptor_to_signed.
3342 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3343 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3346 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3348 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3351 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3352 (SWI248x): New mode iterator, rename from X87MODEI.
3353 (X87MODEI): Remove mode iterator.
3354 (X87MODEI12): Ditto.
3355 (SSEMODEI24): Ditto.
3357 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3359 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3360 * doc/invoke.texi: Document max-vartrack-expr-depth.
3361 * var-tracking.c (EXPR_DEPTH): New.
3362 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3364 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3366 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3367 * config/i386/sse.md: Add n to negated FMA pattern names.
3369 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3371 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3373 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3375 * gengtype-state.c (read_state_params_structs): Initialize previous.
3377 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3379 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3380 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3382 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3384 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3385 registers. Penalize F*r->o alternative to prevent partial memory
3386 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3387 CONST_DOUBLE immediates when optimizing function for size. Do not move
3388 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3389 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3390 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3391 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3393 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3395 (fp_register_operand splitters): Use fp_register_operand
3396 constraint. Do not use FP_REG_P in insn condition.
3397 (any_fp_register_operand splitters): Use any_fp_register_operand
3398 constraint. Do not use ANY_FP_REG_P in insn condition.
3400 2011-05-31 Jan Hubicka <jh@suse.cz>
3402 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3403 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3404 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3405 (lto_output_edge): Use output_enum and var_len_unsigned.
3406 (lto_output_varpool_node): Likewise.
3407 (input_overwrite_node): Do not take resolution parameter;
3408 extract it from a bitpack.
3409 (input_node): Do not read resolution; use input_enum and
3411 (input_varpool_node): Likewise.
3412 (input_edge): Likewise.
3413 (input_cgraph_1): Likewise.
3415 2011-05-31 Richard Guenther <rguenther@suse.de>
3417 * gimple.c (gimple_register_canonical_type): Do not register
3418 any types via gimple_register_type.
3420 2011-05-31 Jan Hubicka <jh@suse.cz>
3422 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3425 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3427 PR rtl-optimization/49235
3428 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3429 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3431 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3433 PR tree-optimization/49093
3434 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3437 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3440 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3441 for concrete functions containing the code of cloned functions.
3443 2011-05-31 Richard Guenther <rguenther@suse.de>
3445 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3447 (forward_propagate_into_comparison_1): ... this.
3448 (forward_propagate_comparison): Rename to ...
3449 (forward_propagate_into_comparison): ... this. Split out
3450 real forward propagation code to ...
3451 (forward_propagate_comparison): ... this.
3452 (forward_propagate_into_gimple_cond): Remove looping.
3453 (forward_propagate_into_cond): Likewise.
3454 (simplify_not_neg_expr): Return whether we have done something.
3455 (simplify_gimple_switch): Likewise.
3456 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3457 (ssa_forward_propagate_and_combine): ... this. Re-structure
3458 to do a forward forward-propagation walk on BBs and a backward
3459 stmt combining walk on BBs. Consistently re-scan changed statements.
3460 (pass_forwprop): Adjust.
3462 2011-05-30 Ian Lance Taylor <iant@google.com>
3464 * godump.c (go_format_type): Correct length of name added to
3465 obstack for anonymous field.
3467 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3470 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3471 part of the second operand is 0.
3473 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3476 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3477 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3478 (*movdf_internal_rex64): Do not penalize F->r alternative.
3479 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3480 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3481 when optimizing function for size. Do not move CONST_DOUBLEs
3482 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3483 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3484 SUBREGs. Do not check for MEM_P operands in the insn condition,
3485 check for ANY_FP_REGNO_P instead.
3486 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3487 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3489 * config/i386/i386.c (ix86_option_override_internal): Do not
3490 set TARGET_INTEGER_DFMODE_MOVES here.
3492 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3495 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3497 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3499 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3500 DW_TAG_rvalue_reference_type even for
3501 -gdwarf-4 -fno-debug-types-section.
3503 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3505 PR tree-optimization/46728
3506 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3507 (build_and_insert_binop): New.
3508 (gimple_expand_builtin_pow): Reorder args for
3509 build_and_insert_call; use build_and_insert_binop; add more
3510 optimizations for fractional exponents.
3512 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3517 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3519 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3521 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3522 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3523 TS_BASE instead of TS_COMMON.
3524 * varasm.c (assemble_name): Remove assert.
3526 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3528 * config.gcc: Keep obselete list sorted.
3530 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3531 Eric Botcazou <ebotcazou@adacore.com>
3533 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3534 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3535 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3536 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3537 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3539 2011-05-30 Richard Guenther <rguenther@suse.de>
3541 * gimple.c (gimple_types_compatible_p_1): Compare record
3542 and union type members properly.
3544 2011-05-30 Richard Guenther <rguenther@suse.de>
3546 PR tree-optimization/49210
3547 * ipa-split.c (split_function): Care for the case where the call
3548 result is not trivially convertible to the result holding variable.
3550 2011-05-30 Richard Guenther <rguenther@suse.de>
3552 PR tree-optimization/49218
3553 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3556 2011-05-30 Richard Guenther <rguenther@suse.de>
3558 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3559 New function split out from ...
3560 (forward_propagate_into_gimple_cond): ... here. Adjust.
3561 (forward_propagate_into_cond): Likewise.
3562 (forward_propagate_comparison): Also propagate into
3563 comparisons on assignment RHS. Change return value to
3564 behave similar to forward_propagate_into_cond.
3565 (tree_ssa_forward_propagate_single_use_vars): Handle
3566 strict-overflow warnings properly for forward_propagate_comparison.
3568 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3570 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3572 * configure: Regenerate.
3574 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3576 PR tree-optimization/49199
3577 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3578 non-reduction operands are either defined in the loop or by induction.
3580 2011-05-29 Xinliang David Li <davidxl@google.com>
3582 * opts-global.c (handle_common_deferred_options): Handle new options.
3583 * passes.c (register_one_dump_file): Call register_pass_name.
3584 (execute_one_pass): Check explicit enable/disable flag.
3585 (passr_hash): New function.
3587 (register_pass_name): Ditto.
3588 (get_pass_by_name): Ditto.
3591 (enable_pass): Ditto.
3592 (disable_pass): Ditto.
3593 (is_pass_explicitly_enabled_or_disabled): Ditto.
3595 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3597 * config/i386/i386.md (*movoi_internal_avx): Use
3598 standard_sse_constant_opcode for alternative 0.
3599 (*movti_internal_sse): Ditto.
3600 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3602 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3604 (*movsi_internal): Ditto.
3605 (*movdi_internal): Ditto. Add ssecvt type moves.
3607 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3610 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3612 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3614 PR rtl-optimization/49095
3615 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3616 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3618 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3621 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3622 recurse_p argument. Only follow register copies if it is set,
3623 and prevent mips_find_pic_call_symbol from recursing.
3624 (mips_find_pic_call_symbol): Add a recurse_p argument.
3625 Pass it to mips_pic_call_symbol_from_set.
3626 (mips_annotate_pic_calls): Update accordingly.
3628 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3630 * emit-rtl.c (try_split): Use a loop to search for
3631 NOTE_INSN_CALL_ARG_LOCATIONs.
3633 2011-05-29 Richard Guenther <rguenther@suse.de>
3635 PR tree-optimization/49217
3636 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3638 2011-05-28 Jan Hubicka <jh@suse.cz>
3640 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3642 (string_slot_free): Remove
3643 (create_output_block): Initialize obstack.
3644 (destroy_output_block): Free obstack.
3645 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3646 the string unless it needs to be added into the hash.
3647 (lto_output_string_with_length): Add persistent attribute;
3648 handle NULL strings.
3649 (lto_output_string): Add PERSISTENT parameter.
3650 (output_string_cst, output_identifier): Simplify.
3651 (lto_output_location_bitpack): Update.
3652 (lto_output_builtin_tree): Update.
3653 * lto-streamer.h (struct output_block): Add obstack.
3654 (lto_output_string, lto_output_string_with_length): Remove
3655 declarations; functions are static now.
3657 2011-05-28 Jan Hubicka <jh@suse.cz>
3659 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3660 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3661 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3662 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3663 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3664 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3665 unpack_ts_decl_with_vis_value_fields,
3666 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3667 lto_get_builtin_tree): Use enum and variable length i/o.
3668 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3669 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3671 (bp_pack_enum, bp_unpack_enum): New macros.
3673 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3675 * genrecog.c: Remove redundant forward declarations.
3677 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3679 * config.gcc: Deprecate mips*-*-openbsd*.
3681 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3684 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3687 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3690 * gengtype.c (vec_prefix_type): New function.
3691 (note_def_vec): Use vec_prefix_type and change the length
3692 attribute to be based on the prefix.
3693 * vec.c: Include coretypes.h before vec.h.
3694 (struct vec_prefix): Remove.
3695 (vec_gc_p_reserve): Change the offsetof to sizeof.
3696 (vec_gc_p_reserve_exact): Likewise.
3697 (vec_heap_p_reserve): Likewise.
3698 (vec_heap_p_reserve_exact): Likewise.
3699 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3700 (vec_stack_p_reserve): Change the offsetof to sizeof.
3701 (vec_stack_p_reserve_exact): Likewise.
3702 * vec.h (struct vec_prefix): New struct definition.
3703 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3704 (VEC_T_GTY(T,B)): Likewise.
3705 (DEF_VEC_FUNC_P(T)): Use prefix field.
3706 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3707 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3709 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3711 PR tree-optimization/46728
3712 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3713 (powi_as_mults): Add gimple_set_location.
3714 (build_and_insert_call): New.
3715 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3716 0.5, 0.25, 0.75, 1./3., or 1./6.
3718 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3720 * doc/contrib.texi: Update copyright years.
3721 (Contributors): Add Zdenek Sojka.
3723 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3725 * c-decl.c (c_push_function_context): Copy the current statement
3727 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3728 (finish_struct): Call building_stmt_list_p instead of checking
3730 * c-parser.c (c_parser_postfix_expression): Likewise.
3731 * c-typeck.c (c_end_compound_stmt): Likewise.
3732 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3733 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3734 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3735 (free_stmt_list): Likewise.
3736 * tree.h (struct tree_statement_list): Include typed_tree instead
3738 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3739 as TS_TYPED instead of TS_COMMON.
3741 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3742 Uros Bizjak <ubizjak@gmail.com>
3744 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3745 (HAVE_AS_IX86_TLSGDPTL): Define.
3746 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3747 (HAVE_AS_IX86_TLSLDMPLT): Define.
3748 * configure: Regenerate.
3749 * config.in: Regenerate.
3750 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3751 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3752 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3753 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3754 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3756 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3758 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3760 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3762 (INSN_COND, INSN_REVERSE_COND): New macros.
3763 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3765 (sched_get_condition_with_rev): Cache the results, and look them up
3767 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3768 are clobbered by the current insn.
3769 * target.def (exposed_pipline): New sched data hook.
3770 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3771 * doc/tm.texi: Regenerate.
3773 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3775 PR tree-optimization/49170
3776 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3779 2011-05-27 Richard Guenther <rguenther@suse.de>
3782 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3785 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3787 * haifa-sched.c (sched_scan_info): Remove.
3788 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3790 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3792 (sched_scan): Remove.
3793 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3794 static. All callers changed.
3795 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3796 static. All callers changed.
3797 (sched_init_luids): Remove all arguments except the first. All
3798 callers changed. Don't use sched_scan.
3799 (haifa_init_h_i_d): Likewise.
3800 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3801 manually rather than using sched_init_luids. Likewise with
3802 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3803 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3804 rather than sched_init_luids with NULL args.
3805 * sel-sched-ir.c (new_insns): Remove variable.
3806 (sched_scan): New static function, previously in haifa-sched.c. Remove
3807 all arguments but the first two; all callers changed.
3808 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3809 rather than sched_init_luids.
3810 (sel_init_bbs): Remove second argument. All callers changed.
3811 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3812 with NULL arguments.
3813 (create_insn_rtx_from_pattern): Likewise.
3814 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3815 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3816 (sched_init_insn_luid, sched_extend_luids): Declare.
3817 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3820 2011-05-27 Richard Guenther <rguenther@suse.de>
3823 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3824 A CMP B ? (T) true : (T) false for non-integral types T again.
3826 2011-05-27 Jan Hubicka <jh@suse.cz>
3828 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3829 so 0 means NULL string.
3830 (lto_output_string_with_length): ... here.
3831 (lto_output_string, output_string_cst, output_identifier): Update
3832 handling of NULL strings.
3833 (lto_output_location_bitpack): New function.
3834 (lto_output_location): Use it.
3835 (lto_output_tree_ref): Use output_record_start.
3836 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3838 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3840 (input_string_internal): ... here;
3841 (input_string_cst, input_identifier, lto_input_string): Update handling
3843 (lto_input_location_bitpack): New function
3844 (lto_input_location): Use it.
3845 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3847 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3848 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3849 (bp_pack_value): Sanity check the value range.
3850 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3852 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3855 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3857 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3858 call_arg_location instructions down the floor.
3860 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3862 PR rtl-optimization/49154
3863 * ira.c (setup_pressure_classes): Process class without sublcasses
3864 as a candidate for pressure classes.
3866 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3868 PR rtl-optimization/48575
3869 * genrecog.c (position_type): New enum.
3870 (position): New structure.
3871 (decision): Use position structure instead of a string.
3872 (root_pos, peep2_insn_pos_list): New variables.
3873 (next_position, compare_positions): New functions.
3874 (new_decision): Use position structures instead of strings.
3875 (maybe_both_true): Likewise.
3876 (change_state): Likewise.
3877 (write_tree): Likewise.
3878 (make_insn_sequence): Likewise.
3880 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3882 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3883 TS_BASE instead of TS_COMMON.
3884 (find_decls_types_r): Check for TS_TYPED structure before looking at
3886 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3888 (BLOCK_CHAIN): Use new chain field.
3890 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3892 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3893 moves expensive on Power7 also.
3895 2011-05-26 Richard Guenther <rguenther@suse.de>
3897 * fold-const.c (fold_unary_loc): Remove bogus code.
3899 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3901 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3903 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3904 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3905 TS_BASE instead of TS_COMMON.
3906 * varasm.c (assemble_name): Remove assert.
3908 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3910 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3912 * libgcc-std.ver: Delete file.
3914 2011-05-26 Richard Guenther <rguenther@suse.de>
3916 PR tree-optimization/48702
3917 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3918 only when we know the base address is within bounds.
3919 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3920 assume the base address of TARGET_MEM_REFs is in bounds.
3922 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3925 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3926 declaration in TARGET_SOLARIS.
3928 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3930 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3931 The instruction is then expanded explicitly.
3932 (supported_compare): Callable instruction.
3933 (compare): Likewise.
3935 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3938 * gimplify.c (shortcut_cond_r): Don't special case
3939 COND_EXPRs if they have void type on one of their arms.
3941 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3943 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3944 to reduce duplication, and to achieve a slightly more logical order
3947 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3949 PR tree-optimization/49161
3950 * tree-vrp.c (struct case_info): New type.
3951 (compare_case_labels): Sort case_info structs instead of
3952 trees, and not primarily by CASE_LABEL uids but by
3953 label_for_block indexes.
3954 (find_switch_asserts): Put case labels into struct case_info
3955 array instead of TREE_VEC, adjust sorting, compare label_for_block
3956 values instead of CASE_LABELs.
3958 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3960 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3961 ("orndi3_neon"): Likewise.
3962 ("bic<mode>3_neon"): Likewise.
3964 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3966 PR tree-optimization/49038
3967 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3968 Ensure at least one epilogue iteration if required by data
3970 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3971 to mark loops that require peeling for gaps.
3972 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3973 (vect_get_known_peeling_cost): Take peeling for gaps into
3975 (vect_transform_loop): Generate epilogue if required by data
3977 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3978 loop as requiring an epilogue if there are gaps in the end of
3981 2011-05-25 Ian Lance Taylor <iant@google.com>
3983 * godump.c (go_format_type): Output the first field with a usable
3986 2011-05-25 Ian Lance Taylor <iant@google.com>
3988 * godump.c (go_format_type): Check for invalid type names, pointer
3989 target types, and struct field types.
3991 2011-05-25 Jason Merrill <jason@redhat.com>
3993 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3995 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3997 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3999 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4001 * config/i386/i386.md (*movqi_extv_1)): Put back
4002 "register_operand" check in "type" calculation.
4003 (*movqi_extzv_2): Likewise.
4005 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4007 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4009 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4012 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4013 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4014 __divxc3, __divtc3): Wrap definitions in #ifndef.
4016 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4019 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4020 "register_operand" check and replace q_regs_operand with
4021 QIreg_operand in "type" calculation.
4022 (*movqi_extv_1): Likewise.
4023 (*movqi_extzv_2_rex64): Likewise.
4024 (*movqi_extzv_2): Likewise.
4026 * config/i386/predicates.md (QIreg_operand): New.
4028 2011-05-25 Richard Guenther <rguenther@suse.de>
4030 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4031 type-based offset disambiguation, streamline MEM_REF and
4032 TARGET_MEM_REF handling.
4034 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4036 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4037 (bdesc_special_args): Add pause intrinsic.
4039 * config/i386/i386.md (UNSPEC_PAUSE): New.
4042 * config/i386/ia32intrin.h (__pause): Likewise.
4044 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4047 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4049 PR tree-optimization/46728
4050 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4051 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4053 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4055 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4056 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4057 instead of TS_COMMON.
4059 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4061 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4062 LIBGCC2_GNU_PREFIX is defined.
4064 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4065 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4066 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4067 __clz_tab): Define using __N.
4068 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4069 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4070 * target.def (libfunc_gnu_prefix): New hook.
4071 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4072 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4073 * doc/tm.texi: Regenerate.
4074 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4075 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4077 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4078 (init_optabs): Likewise for the bswap libfuncs.
4079 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4081 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4082 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4083 * libgcc-std.ver: Remove.
4084 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4085 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4087 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4088 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4089 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4090 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4091 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4092 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4093 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4094 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4095 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4096 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4098 2011-05-25 Jan Hubicka <jh@suse.cz>
4100 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4101 (lto_output_tree): Use output_record_start.
4102 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4103 (lto_get_pickled_tree): Use input_record_start.
4104 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4105 (lto_value_range_error): New function.
4106 * lto-streamer.h (lto_value_range_error): Declare.
4107 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4108 (lto_output_enum, lto_input_enum): New macros.
4110 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4112 * common.opt (flag_stack_usage_info): New variable.
4113 (-Wstack-usage): New option.
4114 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4115 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4116 <OPT_fstack_usage>: Likewise.
4117 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4118 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4119 of flag_stack_usage.
4120 (emit_library_call_value_1): Likewise.
4121 * explow.c (allocate_dynamic_stack_space): Likewise.
4122 * function.c (instantiate_virtual_regs ): Likewise.
4123 (prepare_function_start): Likewise.
4124 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4125 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4126 * config/arm/arm.c (arm_expand_prologue): Likewise.
4127 (thumb1_expand_prologue): Likewise.
4128 * config/avr/avr.c (expand_prologue): Likewise.
4129 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4130 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4131 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4132 * config/mips/mips.c (mips_expand_prologue): Likewise.
4133 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4134 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4135 * config/s390/s390.c (s390_emit_prologue): Likewise.
4136 * config/sh/sh.c (sh_expand_prologue): Likewise.
4137 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4138 * config/spu/spu.c (spu_expand_prologue): Likewise.
4140 2011-05-25 Richard Guenther <rguenther@suse.de>
4142 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4143 (gimple_canonical_types_compatible_p): Likewise.
4145 2011-05-25 Jan Hubicka <jh@suse.cz>
4148 * ipa.c (function_and_variable_visibility): Only add to same
4149 comdat group list if DECL_ONE_ONLY.
4151 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4153 PR rtl-optimization/49014
4154 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4156 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4159 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4161 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4163 PR rtl-optimization/48757
4164 * ira-build.c (loop_with_eh_edge_p): Rename to
4165 loop_with_complex_edge_p, check edges on complexity, make function
4167 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4170 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4172 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4173 force flag_ira_share_save_slots to 0.
4175 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4177 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4178 (vt_initialize): Set PROLOGUE_BB unconditionally.
4179 Add block comment about CFA_BASE_RTX machinery.
4180 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4181 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4183 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4186 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4187 parsing of syntax error in ObjC instance variable lists. In
4188 particular, avoid an infinite loop if there is a stray ']'.
4189 Updated error message.
4191 2011-05-24 Ian Lance Taylor <iant@google.com>
4193 * godump.c (go_define): Don't accept a string immediately after
4196 2011-05-24 Ian Lance Taylor <iant@google.com>
4198 * godump.c (struct godump_container): Add invalid_hash field.
4199 (go_format_type): Return false if type is found in invalid_hash.
4200 (go_output_typedef): Add invalid type to invalid_hash.
4201 (go_finish): Create and delete invalid_hash.
4203 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4205 PR tree-optimization/46728
4206 * tree-ssa-math-opts.c (powi_table): New.
4207 (powi_lookup_cost): New.
4209 (powi_as_mults_1): New.
4210 (powi_as_mults): New.
4211 (gimple_expand_builtin_powi): New.
4212 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4213 (gate_cse_sincos): Remove sincos/cexp restriction.
4215 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4218 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4220 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4221 * mips-tdump.c: Likewise.
4223 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4226 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4227 add -mno-XXX. Handle FMA.
4229 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4231 PR rtl-optimization/48633
4232 * ira-build.c (loop_with_eh_edge_p): New function.
4233 (mark_loops_for_removal): Use it.
4235 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4237 PR rtl-optimization/48971
4238 * ira.c (setup_pressure_classes): Don't check register move cost
4239 for classes with one registers. Don't add pressure class if there
4240 is a pressure class with the same available hard registers.
4241 Check contains_reg_of_mode. Fix a typo in collecting
4242 temp_hard_regset. Ignore hard registers not belonging to a class.
4244 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4247 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4249 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4250 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4252 PR gcov-profile/48845
4253 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4255 2011-05-24 Richard Guenther <rguenther@suse.de>
4257 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4258 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4259 (gimple_types_compatible_p_1): Adjust.
4260 (iterative_hash_canonical_type): Do not bother about complete vs.
4262 (gimple_canonical_types_compatible_p): Likewise.
4264 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4266 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4268 2011-05-24 Richard Guenther <rguenther@suse.de>
4271 * gimple.c (gimple_register_canonical_type): Revert
4273 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4274 does not for a tree for the case where it matters. Cache
4275 pointer-type alias-sets.
4277 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4279 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4280 (OBJS): Remove options.o, opts-common.o and prefix.o.
4281 (OBJS-libcommon-target): New.
4282 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4283 (BACKEND): Include libcommon-target.a.
4284 (MOSTLYCLEANFILES): Include libcommon-target.a.
4285 (libcommon-target.a): New.
4286 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4289 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4291 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4292 parts of output shared with the driver.
4293 * optc-gen.awk: Don't generate parts of output not shared with the
4295 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4296 * doc/options.texi (SourcerInclude): Mention options-save.c.
4297 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4298 (OBJS): Add options-save.o.
4299 (options-save.c, options-save.o): New.
4300 (options.o): Update dependencies.
4301 (gcc-options.o): Remove.
4302 (mostlyclean): Remove options-save.c.
4304 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4307 * dbxout.c: Include cgraph.h.
4308 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4309 and without value expr, return NULL if no varpool node exists for
4310 it or if it is not needed.
4311 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4314 * c-decl.c (start_decl): Convert expr to void_type_node.
4316 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4318 PR rtl-optimization/48826
4319 * emit-rtl.c (try_split): When splitting a call that is followed
4320 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4322 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4324 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4325 parameters passed in memory prefer using DECL_INCOMING_RTL over
4326 the pseudos it will be copied into.
4328 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4331 * config/i386/i386.c (ix86_option_override_internal): Save the
4332 initial options after checking vzeroupper.
4334 2011-05-23 David Li <davidxl@google.com>
4336 PR tree-optimization/48988
4337 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4338 Initialize has_valid_pred for each pred chain.
4340 2011-05-23 Richard Guenther <rguenther@suse.de>
4342 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4343 (iterative_hash_gimple_type): Always hash type names.
4345 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4347 * c-typeck.c (build_function_call_vec): Tweak call to
4348 check_function_arguments.
4350 2011-05-23 Richard Guenther <rguenther@suse.de>
4352 PR tree-optimization/49115
4353 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4354 is not necessarily carried out, do not claim it kills the ref.
4355 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4357 2011-05-23 Richard Guenther <rguenther@suse.de>
4360 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4361 what pointer types we accept for folding.
4363 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4365 * gthr-gnat.c: Remove.
4366 * gthr-gnat.h: Remove.
4367 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4368 * config/t-freebsd (LIB2ADDEH): Likewise.
4369 * config/t-linux (LIB2ADDEH): Likewise.
4370 * config/t-sol2 (LIB2ADDEH): Likewise.
4371 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4372 * configure.ac (target_thread_file): Remove gnat handling.
4373 * configure: Regenerate.
4374 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4376 2011-05-23 Tristan Gingold <gingold@adacore.com>
4377 Eric Botcazou <ebotcazou@adacore.com>
4379 * gcov.c (create_file_names): If no object directory is specified,
4380 keep the directory of the file.
4382 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4384 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4385 * configure: Regenerate.
4387 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4390 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4391 failed and the comparison has a single bit signed type, use
4392 constm1_rtx instead of const1_rtx for true value.
4393 (do_store_flag): If ops->type is single bit signed type, disable
4394 signel bit test optimization and pass -1 instead of 1 as last
4395 parameter to emit_store_flag_force.
4397 2011-05-23 Tom de Vries <tom@codesourcery.com>
4400 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4402 (infer_loop_bounds_from_undefined): Use new function.
4404 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4406 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4407 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4408 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4410 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4412 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4414 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4415 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4418 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4420 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4422 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4424 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4425 UNSPEC_MOVE_PIC pattern.
4427 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4429 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4430 (sparc-*-rtems*): Likewise.
4431 (sparc64-*-elf*): Likewise.
4432 (sparc64-*-rtems*): Likewise.
4433 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4434 * config/sparc/t-crtin: New file.
4435 * config/sparc/t-sol2 (crti.o): Delete rule.
4437 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4438 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4439 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4440 (ENDFILE_SPEC): Add crtn.o.
4442 2011-05-22 Tom de Vries <tom@codesourcery.com>
4445 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4446 CODE_CONTAINS_STRUCT (TS_COMMON).
4448 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4451 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4452 only after deciding which mode to use.
4454 2011-05-22 Tom de Vries <tom@codesourcery.com>
4457 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4458 for call to get_shiftadd_cost.
4460 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4463 * config/i386/cpuid.h (bit_MMXEXT): New define.
4465 2011-05-22 Nick Clifton <nickc@redhat.com>
4467 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4468 initialisation of non-existant args[2] element. Use args[] array
4469 not arg[] array to pass arguments to build_function_type_list.
4471 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4473 PR tree-optimization/49087
4474 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4476 2011-05-21 Jason Merrill <jason@redhat.com>
4479 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4480 static storage duration.
4482 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4484 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4487 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4489 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4490 false if there are call-saved registers here...
4491 (sparc_can_use_return_insn_p): ...but here instead.
4492 (save_or_restore_regs): Fix thinko.
4493 (sparc_expand_prologue): Use current_function_is_leaf.
4494 (sparc_frame_pointer_required): Likewise.
4496 2011-05-21 Nick Clifton <nickc@redhat.com>
4499 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4501 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4503 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4504 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4506 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4508 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4509 * optc-gen.awk: Move common code to opt-read.awk.
4510 * opth-gen.awk: Likewise.
4511 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4513 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4515 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4517 2011-05-20 Tom de Vries <tom@codesourcery.com>
4520 * tree-ssa-loop-ivopts.c: Include expmed.h.
4521 (get_shiftadd_cost): New function.
4522 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4524 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4527 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4528 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4530 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4532 * Makefile.in: Update comment referring to $(OBJS-common).
4534 2011-05-20 Ian Lance Taylor <iant@google.com>
4536 * godump.c (go_output_typedef): Put enum constants in the macro
4537 hash table to avoid duplicate Go const definitions.
4539 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4541 * Makefile.in (LIBDEPS): Add libcommon.a.
4543 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4544 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4545 pretty-print.o and version.o.
4546 (OBJS-libcommon): New.
4547 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4548 (BACKEND): Add libcommon.a.
4549 (MOSTLYCLEANFILES): Likewise.
4551 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4552 (cpp$(exeext)): Likewise.
4553 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4554 pretty-print.o and input.o.
4555 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4556 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4558 (mips-tfile): Don't explicitly use version.o.
4559 (mips-tdump): Likewise.
4560 (gcov.o): Depend on $(DIAGNOSTIC_H).
4561 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4562 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4563 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4564 * gcov-dump.c: Include intl.h and diagnostic.h.
4565 (main): Initialize diagnostics.
4566 * gcov.c: Include diagnostic.h.
4568 (main): Initialize diagnostics.
4569 * lto-wrapper.c: Include diagnostic.h.
4570 (main): Initialize diagnostics.
4572 2011-05-20 Michael Matz <matz@suse.de>
4574 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4576 2011-05-20 Michael Matz <matz@suse.de>
4577 Richard Guenther <rguenther@suse.de>
4579 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4580 use lto_streamer_cache_append directly instead of returning a VEC.
4581 (preload_common_node): Remove.
4582 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4584 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4586 2011-05-20 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/49079
4589 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4590 MEM_REFs correctly for the trailing array access detection.
4591 Special case constants the same way as decls for overall size
4594 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4596 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4599 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4601 PR tree-optimization/49073
4602 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4603 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4604 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4606 2011-05-20 Richard Guenther <rguenther@suse.de>
4609 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4610 of pointer types the same way the middle-end does.
4612 2011-05-20 Richard Guenther <rguenther@suse.de>
4614 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4615 or pointer-to chains. Delay all fixup to uniquify_nodes.
4617 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4619 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4620 (fma4_fmaddsub): Likewise
4622 2011-05-19 Jan Hubicka <jh@suse.cz>
4624 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4625 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4626 (type_pair_cache): New static var.
4627 (lookup_type_pair): Use fixed sized custom hash; make inline.
4628 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4629 calls of lookup_type_pair.
4630 (print_gimple_types_stats): Remove cache stats.
4631 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4634 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4636 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4637 when TARGET_RDRND is active.
4638 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4639 Generate dummy SImode target register when target is NULL.
4641 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4643 * config/arm/arm-fpus.def: New.
4644 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4646 * config/arm/arm-tables.opt: Regenerate.
4647 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4648 (arm_option_override): Don't decode FPU name to string here.
4649 * config/arm/arm.opt (mfpu=): Use Enum.
4650 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4651 Update dependencies.
4653 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4655 * collect2.c: Include diagnostic.h.
4656 (fatal_perror, fatal, error, fancy_abort): Remove.
4657 (main): Set progname. Call xmalloc_set_program_name and
4658 diagnostic_initialize.
4659 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4660 scan_libraries, resolve_lib_name): Call fatal_error instead of
4661 fatal and fatal_perror.
4662 * collect2.h (error, fatal, fatal_perror): Don't declare.
4663 * tlink.c: Include diagnostic-core.h.
4664 (recompile_files): Call fatal_error instead of fatal_perror.
4665 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4666 pretty-print.o and input.o.
4667 (collect2.o, tlink.o): Update dependencies.
4669 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4671 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4673 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4676 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4677 COMDAT group syntax, both SPARC and x86 variants.
4678 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4679 * configure: Regenerate.
4680 * config/sol2.h (TARGET_SOLARIS): Define.
4681 (PUSHSECTION_FORMAT): Remove.
4682 (SECTION_NAME_FORMAT): Define.
4683 * config/sol2.c: Include hashtab.h.
4684 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4685 expansion, using SECTION_NAME_FORMAT.
4686 (solaris_comdat_htab): New variable.
4687 (struct comdat_entry): Define.
4688 (comdat_hash): New function.
4689 (comdat_eq): New function.
4690 (solaris_elf_asm_comdat_section): New function.
4691 (solaris_define_comdat_signature): New function.
4692 (solaris_code_end): New function.
4693 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4694 (solaris_code_end): Declare.
4695 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4696 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4698 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4699 Remove ATTRIBUTE_UNUSED.
4700 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4701 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4702 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4703 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4704 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4705 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4706 (PUSHSECTION_FORMAT): Remove.
4707 (SECTION_NAME_FORMAT): Redefine.
4709 2011-05-19 Kai Tietz <ktietz@redhat.com>
4711 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4712 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4713 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4715 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4716 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4718 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4720 2011-05-19 Richard Guenther <rguenther@suse.de>
4723 * tree-object-size.c (addr_object_size): If the pointed-to
4724 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4726 2011-05-19 Richard Guenther <rguenther@suse.de>
4728 * gimple.c (gimple_types_compatible_p_1): Compare names of
4729 the types themselves.
4730 (iterative_hash_gimple_type): And hash them that way.
4731 (gimple_register_type_1): If we register a main variant properly
4732 initialize the leader to ourselves.
4734 2011-05-19 Tom de Vries <tom@codesourcery.com>
4737 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4738 get_loop_invariant_expr_id.
4739 (get_loop_invariant_expr_id): Use get_expr_id.
4740 (parm_decl_cost): New function.
4741 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4742 Improve bound cost estimation. Use different inv_expr_id for elim and
4745 2011-05-19 Tom de Vries <tom@codesourcery.com>
4748 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4749 cost_base.cost == 0.
4751 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4754 * config/i386/sse.md
4755 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4758 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4760 PR tree-optimization/49039
4761 * tree-vrp.c (extract_range_from_binary_expr): For
4762 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4763 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4765 2011-05-18 Tom de Vries <tom@codesourcery.com>
4768 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4770 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4772 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4773 (*tls_global_dynamic_64): Ditto.
4774 (*tls_local_dynamic_base_32_gnu): Ditto.
4775 (*tls_local_dynamic_base_64): Ditto.
4776 (tls_initial_exec_64_sun): Ditto.
4778 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4780 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4781 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4783 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4784 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4785 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4786 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4787 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4788 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4789 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4791 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4793 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4794 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4795 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4796 target_thread_pointer, arm_structure_size_boundary, struct
4797 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4798 struct abi_name, arm_all_abis): Remove.
4799 (arm_option_override) Don't process most enumerated option values here.
4800 Don't process target_fpe_name here. Work with integer not string for
4801 structure size boundary; use separate diagnostics for each case.
4802 * config/arm/arm.h (enum float_abi_type, enum
4803 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4805 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4806 arm_structure_size_boundary): Remove.
4807 * config/arm/arm.opt (mabi=): Use Enum and Init.
4808 (arm_abi_type): New Enum and EnumValue entries.
4809 (mfloat-abi=): Use Enum and Init.
4810 (float_abi_type): New Enum and EnumValue entries.
4811 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4812 (mfp16-format=): Use Enum and Init.
4813 (arm_fp16_format_type): New Enum and EnumValue entries.
4814 (mstructure-size-boundary=): Use UInteger and Init.
4815 (mtp=): Use Enum and Init.
4816 (arm_tp_type): New Enum and EnumValue entries.
4818 2011-05-18 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/49018
4821 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4822 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4823 gimple_has_side_effects.
4825 2011-05-18 Richard Guenther <rguenther@suse.de>
4827 * gimple.c (gimple_register_type_1): New function, split out from ...
4828 (gimple_register_type): ... here. Avoid infinite recursion.
4830 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4832 PR tree-optimization/41881
4833 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4834 reduction_chains along with a macro for its access.
4835 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4836 (destroy_loop_vec_info): Free reduction chains.
4837 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4838 (vect_is_slp_reduction): New function.
4839 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4840 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4841 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4842 definition types for reduction chains.
4843 (vect_supported_load_permutation_p): Don't allow permutations for
4845 (vect_analyze_slp_instance): Support reduction chains.
4846 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4847 (vect_get_constant_vectors): Handle reduction chains.
4848 (vect_schedule_slp_instance): Mark the first statement of the
4849 reduction chain as reduction.
4851 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4853 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4854 names for group elements access.
4855 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4856 reduction chains as well. Remove data reference and interleaving
4857 related words from the fields names.
4858 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4860 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4861 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4862 vect_update_interleaving_chain, vect_same_range_drs,
4863 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4864 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4865 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4866 vect_analyze_group_access, vect_analyze_data_ref_access,
4867 vect_create_data_ref_ptr, vect_transform_strided_load,
4868 vect_record_strided_load_vectors): Likewise.
4869 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4870 vect_model_load_cost, vectorizable_store, vectorizable_load,
4871 vect_remove_stores, new_stmt_vec_info): Likewise.
4872 * tree-vect-slp.c (vect_build_slp_tree,
4873 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4875 2011-05-18 Richard Guenther <rguenther@suse.de>
4878 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4879 operand verification.
4880 (verify_gimple_assign_binary): Likewise.
4881 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4882 to non-1-precision BOOLEAN_TYPEs.
4884 2011-05-18 Tom de Vries <tom@codesourcery.com>
4887 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4889 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4891 PR tree-optimization/49000
4892 * tree-ssa.c (execute_update_addresses_taken): Call
4893 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4894 be rewritten and decl has been marked for renaming, reset
4897 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4899 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4900 enum_opts_set when testing if attributes have set -mfpmath=.
4902 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4904 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4906 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4908 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4910 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4911 id.transform_lang_insert_block with NULL.
4913 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4915 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4916 (output_fp_compare): Change args 3 and 4 to bool.
4917 (ix86_expand_call): Change arg 6 to bool.
4918 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4919 (ix86_attr_length_vex_default): Change arg 3 to bool.
4920 * config/i386/i386.md: Update all uses.
4921 * config/i386/i386.c: Ditto.
4922 (ix86_flags_dependent): Change return type to bool.
4924 2011-05-17 Richard Guenther <rguenther@suse.de>
4926 * gimple.c (type_hash_pair_compare): Fix comparison.
4928 2011-05-17 Richard Guenther <rguenther@suse.de>
4930 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4931 case some more, fix final hash value of the non-singleton case.
4933 2011-05-17 Richard Guenther <rguenther@suse.de>
4937 2011-05-16 Richard Guenther <rguenther@suse.de>
4939 * gimple.c (gimple_types_compatible_p_1): Use names of the
4940 type itself, not its main variant.
4941 (iterative_hash_gimple_type): Likewise.
4943 2011-05-17 Richard Guenther <rguenther@suse.de>
4945 * gimple.c (gimple_register_canonical_type): Use the main-variant
4946 leader for computing the canonical type.
4948 2011-05-17 Nick Clifton <nickc@redhat.com>
4950 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4953 * config/rx/rx.md: Add peephole to remove redundant extensions
4955 (bitset_in_memory): Use rx_restricted_mem_operand.
4956 (bitinvert_in_memory): Likewise.
4957 (bitclr_in_memory): Likewise.
4959 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4960 Nick Clifton <nickc@redhat.com>
4962 * config/rx/rx.md: Add peepholes to match a register move followed
4963 by a comparison of the moved register. Replace these with an
4964 addition of zero that does both actions in one instruction.
4966 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4969 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4970 predicate to allow CONST_INT.
4971 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4973 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4975 * opts-common.c (opt_enum_arg_to_value): New.
4976 * opts.h (opt_enum_arg_to_value): Declare.
4977 * config/i386/i386.opt (fpmath): Remove.
4978 (mfpmath=): Use Enum, Init and Save.
4979 (fpmath_unit): New Enum and EnumValue entries.
4980 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4981 name for function fpmath state.
4982 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4983 * config/i386/i386.c: Include diagnostic.h.
4984 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4985 (ix86_target_string): Take enum fpmath_unit value instead of string.
4986 (ix86_debug_options): Update call to ix86_target_string.
4987 (ix86_option_override_internal): Don't process fpmath strings here.
4988 (x86_function_specific_save, ix86_function_specific_restore):
4989 Don't handle fpmath state specially.
4990 (ix86_function_specific_print): Pass fpmath state to
4991 ix86_target_string instead of printing in this function.
4992 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4993 Handle enum attributes.
4994 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4995 (ix86_valid_target_attribute_tree): Update option_strings
4996 handling. Handle fpmath as enum option.
4997 (ix86_can_inline_p): Update field names for function fpmath state.
4998 (ix86_expand_builtin): Update call to ix86_target_string.
4999 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5000 (ix86_fpmath): Remove.
5001 * config/i386/t-i386 (i386.o): Update dependencies.
5003 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5005 PR preprocessor/48677
5006 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5007 from decoded_options[0], not from itself.
5009 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5011 * config/i386/constraints.md (z): New constraint.
5012 * config/i386/i386.c (c): New mode attribute.
5013 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5014 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5015 constraint for operand 0.
5016 (*call_vzeroupper): Ditto.
5017 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5018 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5019 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5020 Use "lzm" constraint for operand 0.
5021 (*call_pop_vzeroupper): Ditto.
5022 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5023 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5024 constraint for operand 0.
5025 (*sibcall_vzeroupper): Ditto.
5026 (*sibcall_rex64_ms_sysv): Ditto.
5027 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5028 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5029 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5030 (*sibcall_pop_vzeroupper): Ditto.
5031 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5032 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5033 mode iterator. Use "<c>zm" constraint for operand 1.
5034 (*call_value_vzeroupper): Ditto.
5035 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5037 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5038 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5039 *call_value_pop_1. Use "lzm" constraint for operand 1.
5040 (*call_value_pop_vzeroupper): Ditto.
5041 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5042 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5043 mode iterator. Use "Uz" constraint for operand 1.
5044 (*sibcall_value_vzeroupper): Ditto.
5045 (*sibcall_value_rex64_ms_sysv): Ditto.
5046 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5047 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5048 constraint for operand 1.
5049 (*sibcall_value_pop_vzeroupper): Ditto.
5050 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5051 and "z" constraint for operand 2.
5052 (*tls_global_dynamic_32_gnu): Ditto.
5053 (*tls_local_dynamic_base_32_gnu): Ditto.
5054 (*tls_local_dynamic_base_64): Ditto.
5055 (*tls_local_dynamic_32_once): Ditto.
5056 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5058 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5060 2011-05-16 Richard Guenther <rguenther@suse.de>
5062 * gimple.c (gimple_types_compatible_p_1): Use names of the
5063 type itself, not its main variant.
5064 (iterative_hash_gimple_type): Likewise.
5066 2011-05-16 Richard Guenther <rguenther@suse.de>
5068 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5069 always visit pointer target and function result and argument types.
5071 2011-05-16 Jason Merrill <jason@redhat.com>
5074 * tree-inline.c (copy_statement_list): Put back recursion.
5076 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5080 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5081 * config/avr/avr.md ("*ior<mode>qi.byte0",
5082 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5084 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5087 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5088 register is needed for a function argument.
5090 2011-05-16 Richard Guenther <rguenther@suse.de>
5092 * gimple.c (struct type_hash_pair): New type.
5093 (type_hash_pair_compare): New function.
5094 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5096 2011-05-16 Revital Eres <revital.eres@linaro.org>
5098 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5100 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5102 * config/i386/i386.md (floating point move splitters): Fix
5103 usage of standard_80387_constant_p.
5104 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5106 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5110 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5112 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5113 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5114 (tree_ssa_lim_finalize): Likewise.
5116 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5118 * config/i386/constraint.md (Yd, Yx): New register constraints.
5119 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5120 Yd conditional register constraint.
5121 (*movtf_internal): Use standard_sse_constant_opcode.
5122 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5123 Yx conditional register constraint.
5124 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5125 Yd conditional register constraint. Use standard_sse_constant_p to
5126 check for valid SSE constants and call standard_sse_constant_opcode to
5128 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5129 constants and call standard_sse_constant_opcode to output SSE insn.
5130 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5131 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5132 optimize_size is set.
5133 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5135 2011-05-14 Tobias Burnus <burnus@net-b.de>
5137 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5139 2011-05-13 Martin Jambor <mjambor@suse.cz>
5141 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5142 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5143 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5144 (evaluate_conditions_for_ipcp_clone): Removed.
5145 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5146 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5147 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5149 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5151 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5152 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5153 lieu of MAY_HAVE_DEBUG_STMTS.
5154 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5155 debug statements if !MAY_HAVE_DEBUG_STMTS.
5157 2011-05-13 Martin Thuresson <martint@google.com>
5159 PR gcov-profile/47793
5160 * libgcov.c (gcov_exit): Support relative profile paths.
5161 * doc/invoke.texi (-fprofile-dir): Update for above change.
5163 2011-05-13 Richard Guenther <rguenther@suse.de>
5165 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5166 type-pair caching, do not compare hashes.
5168 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5171 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5172 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5174 2011-05-13 Kai Tietz <ktietz@redhat.com>
5176 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5177 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5178 compatible type for TRUTH_NOT_EXPR.
5180 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5182 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5183 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5184 can_create_pseudo_p ().
5186 2011-05-13 Richard Guenther <rguenther@suse.de>
5189 * gimple.c (iterative_hash_gimple_type): Revert change in
5190 pointer target and function result and argument hashing.
5192 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5194 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5195 (*movxf_internal_nointeger): Ditto.
5196 (*movdf_internal_rex64): Ditto.
5197 (*movdf_internal): Ditto.
5198 (*movdf_internal_nointeger): Ditto.
5199 (*movsf_internal): Ditto.
5200 (sincos splitters): Use can_create_pseudo ().
5202 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5204 * config/i386/i386-opts.h: New.
5205 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5206 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5207 ix86_section_threshold): Remove.
5208 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5209 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5211 (ix86_option_override_internal): Don't decode strings for options
5212 other than -march=, -mtune= and -mfpmath=. Don't allow for
5213 __attribute__ uses in remaining diagnostics for options with
5214 string arguments. Don't check for integer arguments being negative.
5215 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5216 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5217 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5218 ix86_branch_cost, ix86_section_threshold): Remove.
5219 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5221 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5223 (masm=): Use Enum and Init.
5224 (asm_dialect): New Enum and EnumValue entries.
5225 (mbranch-cost=): Use UInteger.
5226 (mlarge-data-threshold=): Use UInteger and Init.
5227 (mcmodel=): Use Enum and Init.
5228 (cmodel): New Enum and EnumValue entries.
5229 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5230 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5231 mregparm=): Use UInteger.
5232 (mstringop-strategy=): Use Enum and Init.
5233 (stringop_alg): New Enum and EnumValue entries.
5234 (mtls-dialect=): Use Enum and Init.
5235 (tls_dialect): New Enum and EnumValue entries.
5236 (mabi=): Use Enum and Init.
5237 (calling_abi): New Enum and EnumValue entries.
5238 (mveclibabi=): Use Enum and Init.
5239 (ix86_veclibabi): New Enum and EnumValue entries.
5241 2011-05-13 Nick Clifton <nickc@redhat.com>
5243 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5244 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5246 2011-05-13 Kai Tietz <ktietz@redhat.com>
5249 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5250 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5251 (gimple_boolify): Check for cast for boolean_type_node instead for
5254 2011-05-13 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/48172
5257 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5258 multiplying by number of iterations for equal step.
5259 (vect_create_cond_for_alias_checks): Likewise.
5261 2011-05-13 Andreas Schwab <schwab@redhat.com>
5263 * configure.ac: Use AS_HELP_STRING throughout.
5264 * configure: Regenerate.
5266 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5268 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5269 (ix86_emit_restore_regs_using_mov): Likewise.
5270 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5272 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5274 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5275 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5276 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5277 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5278 RTX_OK_FOR_OLO10_P): ...here.
5279 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5282 2011-05-12 Kai Tietz <ktietz@redhat.com>
5284 * gimplify.c (gimple_boolify): Re-boolify expression
5285 arguments even if expression type is of kind BOOLEAN_TYPE.
5286 (gimplify_boolean_expr): Removed.
5287 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5288 and XOR. Additional take care that we keep expression's type.
5289 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5290 of TRUTH_AND|OR|XOR_EXPR.
5292 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5294 PR tree-optimization/48975
5295 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5296 on all bbs here and free and clear ifc_bbs at the end.
5298 2011-05-12 Richard Guenther <rguenther@suse.de>
5300 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5301 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5302 until after simple checks.
5303 (gimple_types_compatible_p): Likewise.
5304 (iterative_hash_gimple_type): Always hash pointer targets
5305 and function return and argument types.
5306 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5307 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5308 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5309 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5310 completely in the simple compare section.
5311 (gimple_register_canonical_type): Query the cache again after
5314 2011-05-12 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/48172
5317 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5318 the number of iterations from the segment size calculation.
5319 (vect_create_cond_for_alias_checks): Adjust.
5321 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5324 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5325 if validate_subreg fails.
5327 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5329 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5330 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5333 2011-05-12 DJ Delorie <dj@redhat.com>
5335 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5336 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5337 created builtin into rx_builtins array.
5338 (rx_builtin_decl): New function.
5339 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5341 2011-05-12 DJ Delorie <dj@redhat.com>
5342 Nick Clifton <nickc@redhat.com>
5344 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5345 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5346 (rx_is_legitimate_address): Add pre-decrement and post-increment
5347 addressing in HImode and QImode. Fix test for out of range
5349 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5350 (rx_align_for_label): Test label before extracting its usage count.
5351 (rx_adjust_insn_lengths): Fix selection of insn codes.
5352 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5354 2011-05-11 Jason Merrill <jason@redhat.com>
5356 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5358 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5360 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5361 reindent the subsequent block.
5363 2011-05-11 Satoru Takabayashi <satorux@google.com>
5364 Paul Pluzhnikov <ppluzhnikov@google.com>
5366 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5367 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5368 * config.in: Add LINKER_HASH_STYLE.
5369 * configure.ac: Add --with-linker-hash-style.
5370 * configure: Regenerate.
5372 2011-05-11 Richard Guenther <rguenther@suse.de>
5375 * gimple.c (iterative_hash_canonical_type): Fix typo.
5377 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5379 * config/i386/i386.c (legitimize_tls_address)
5380 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5381 expanders directly for TARGET_GNU2_TLS. Determine pic and
5382 __tls_get_addr symbol reference here. Update call to
5383 gen_tls_global_dynamic_{32,64} for added arguments.
5384 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5385 expanders directly for TARGET_GNU2_TLS. Determine
5386 __tls_get_addr symbol reference here. Update call to
5387 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5388 unique UNSPEC REG_EQUIV to libcall block.
5389 (ix86_tls_get_addr): Declare static.
5390 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5391 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5392 Do not determine pic and __tls_get_addr symbol reference here. Do not
5393 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5394 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5395 (tls_global_dynamic_64): Add operand 2. Do not determine
5396 __tls_get_addr symbol reference here. Do not call
5397 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5398 (tls_local_dynamic_base64): Ditto for operand 1.
5400 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5402 * function.c (expand_function_start): Initialize stack_check_probe_note
5403 only if the generic stack checking mechanism is used.
5405 2011-05-11 Richard Guenther <rguenther@suse.de>
5407 PR tree-optimization/15256
5408 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5409 (A & B) | C, combine (A op CST1) op CST2.
5410 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5411 visit assigns that have uses.
5413 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5415 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5416 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5417 (unpack_ts_type_common_value_fields): ...this. Update comment.
5418 (unpack_value_fields): Adjust for renaming.
5419 (lto_input_ts_type_tree_pointers): Split into...
5420 (lto_input_ts_type_common_tree_pointer): ...this and...
5421 (lto_input_ts_type_non_common_tree_pointers): ...this.
5422 (lto_input_tree_pointers): Adjust for above split.
5423 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5424 (pack_ts_type_common_value_fields): ...this. Update comment.
5425 (lto_output_ts_type_tree_pointers): Split into...
5426 (lto_output_ts_type_common_tree_pointers): ...this and...
5427 (lto_output_ts_type_non_common_tree_pointers): ...this.
5428 (lto_output_tree_pointers): Adjust for above split.
5429 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5430 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5431 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5432 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5434 (struct tree_type): Split into...
5435 (struct tree_type_common: ...this and...
5436 (struct tree_type_with_lang_specific): ...this and...
5437 (struct tree_type_non_common): ...this. Adjust accessor macros
5439 (TYPE_VALUES_RAW): Define.
5440 (union tree_node): Update for above changes.
5441 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5443 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5444 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5445 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5446 * treestructu.def (TS_TYPE): Remove.
5447 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5450 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5453 * tree-ssa.c (reset_debug_uses): New function.
5454 * tree-flow.h (reset_debug_uses): New prototype.
5455 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5456 * tree-loop-distribution.c (generate_loops_for_partition): Call
5457 reset_debug_uses on the stmts that will be removed. Keep around
5458 all debug stmts, don't count them as bits in partition bitmap.
5459 (generate_builtin): Don't count debug stmts or labels as bits in
5462 2011-05-11 Richard Guenther <rguenther@suse.de>
5464 * gimple.c (gimple_type_hash_1): Merge with ...
5465 (gimple_type_hash): ... this.
5466 (gtc_visit): Remove mode parameter and simplify accordingly.
5467 (gimple_types_compatible_p_1): Likewise.
5468 (gimple_types_compatible_p): Likewise.
5469 (iterative_hash_gimple_type): Likewise.
5471 (gimple_type_eq): Adjust.
5473 2011-05-11 Revital Eres <revital.eres@linaro.org>
5475 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5476 enters the branch create an anti edge in the opposite direction
5477 to prevent the creation of reg-moves.
5478 * modulo-sched.c: Adjust comment to reflect the fact we are
5479 scheduling closing branch.
5480 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5481 (stage_count): New field in struct partial_schedule.
5482 (calculate_stage_count): New function.
5483 (normalize_sched_times): Rename to reset_sched_times and handle
5484 incrementing the sched time of the nodes by a constant value
5485 passed as parameter.
5486 (duplicate_insns_of_cycles): Skip closing branch.
5487 (sms_schedule_by_order): Schedule closing branch.
5488 (ps_insn_find_column): Handle closing branch.
5489 (sms_schedule): Call reset_sched_times and adjust the code to
5490 support scheduling of the closing branch.
5491 (ps_insert_empty_row): Update calls to normalize_sched_times
5492 and rotate_partial_schedule functions.
5494 2011-05-11 Richard Guenther <rguenther@suse.de>
5497 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5499 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5501 * opts.c (finish_options): Move warning settings from process_options.
5502 * toplev.c (process_options): Move warning settings to finish_options.
5504 2011-05-11 Richard Guenther <rguenther@suse.de>
5506 PR tree-optimization/18041
5507 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5508 (simplify_bitwise_binary): ... this. Handle operand conversions
5509 by applying them to the result instead.
5510 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5512 2011-05-11 Richard Guenther <rguenther@suse.de>
5514 * gimple.c (gimple_canonical_types_compatible_p): Split out
5515 from gimple_types_compatible_p and friends. Do not recurse
5516 to pointed-to types.
5517 (gimple_canonical_type_eq): Use it.
5518 (iterative_hash_canonical_type): Split out from
5519 iterative_hash_gimple_type and friends. Do not recurse
5520 to pointed-to types.
5521 (gimple_canonical_type_hash): Use it, allocate the hash here.
5523 2011-05-11 Revital Eres <revital.eres@linaro.org>
5525 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5528 2011-05-11 Revital Eres <revital.eres@linaro.org>
5530 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5531 instead of PREV_INSN.
5533 2011-05-11 Revital Eres <revital.eres@linaro.org>
5535 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5536 * loop-doloop.c (doloop_condition_get): Likewise.
5537 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5539 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5541 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5543 * tree.def (CASE_LABEL_EXPR): Add an operand.
5544 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5546 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5548 * c-decl.c (c_override_global_bindings_to_false): Remove.
5549 (global_bindings_p): Don't check
5550 c_override_global_bindings_to_false.
5551 * c-tree.h (c_override_global_bindings_to_false): Remove.
5552 * c-typeck.c (composite_type): Don't set
5553 c_override_global_bindings_to_false.
5555 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5557 PR target/48857, 48495
5558 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5560 (VSX_MOVE_MODE): Ditto.
5561 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5562 VSX vector types. Add V2DImode.
5563 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5564 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5565 (MODES_TIEABLE_P): Ditto.
5567 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5568 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5570 (init_cumulative_args): Ditto.
5571 (rs6000_function_arg_boundary): Ditto.
5572 (rs6000_function_arg_advance_1): Ditto.
5573 (rs6000_function_arg): Ditto.
5574 (rs6000_function_ok_for_sibcall): Ditto.
5575 (emit_frame_save): Ditto.
5576 (rs6000_function_value): Ditto.
5577 (rs6000_libcall_value): Ditto.
5579 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5581 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5582 i386/darwin-lib.h to $libgcc_tm_file.
5583 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5585 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5587 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5589 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5591 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5592 * config/rs6000/rs6000-tables.opt: New file (generated).
5593 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5594 rs6000/rs6000-tables.opt to extra_options.
5595 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5596 * config/rs6000/rs6000.c (rs6000_select): Remove.
5597 (processor_target_table): Move contents to rs6000-cpus.def.
5598 (darwin_rs6000_override_options): Check
5599 global_options_set.x_rs6000_cpu_index instead of
5600 rs6000_select[1].string.
5601 (rs6000_option_override_internal): Likewise.
5602 (rs6000_handle_option): Don't assert that global structures are in
5603 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5604 (rs6000_default_cpu): New variable.
5605 (rs6000_file_start): Set it instead of local default_cpu. Check
5606 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5607 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5608 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5609 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5610 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5611 rs6000_select): Remove.
5612 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5614 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5615 * config/rs6000/t-rs6000
5616 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5617 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5618 global_options_set.x_rs6000_cpu_index instead of
5619 rs6000_select[1].string.
5620 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5621 global_options_set.x_rs6000_cpu_index instead of
5622 rs6000_select[1].string.
5624 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5626 * config.gcc (libgcc_tm_file): Define instead of including files
5627 from ../../libgcc/config/ in tm_file.
5628 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5629 * configure: Regenerate.
5630 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5631 libgcc_tm.h, cs-libgcc_tm.h): New.
5632 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5633 (clean): Remove libgcc_tm.h.
5634 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5635 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5636 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5638 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5641 * config/avr/avr.c (avr_ret_register): Return unsigned int
5643 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5644 it to avr_libcall_value.
5645 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5647 (avr_expand_binop_builtin): Ditto.
5648 (avr_expand_unop_builtin): Ditto.
5650 2011-05-10 DJ Delorie <dj@redhat.com>
5652 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5653 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5654 * config/rx/rx.c (rx_align_for_label): Add label and
5655 uses_threshold parameters. Do not align when the label is not
5657 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5659 2011-05-10 Richard Guenther <rguenther@suse.de>
5661 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5662 a series of conversions and apply foldings similar to what
5664 (tree_ssa_forward_propagate_single_use_vars): Call it.
5666 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5668 PR tree-optimization/48611
5669 PR tree-optimization/48794
5670 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5671 referenced from RESX or EH_DISPATCH arguments.
5674 * dfp.c (decimal_to_decnumber): Handle conversion from
5675 dconst{1,2,m1,half}.
5677 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5679 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5680 for !flag_prefer_avx128.
5681 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5683 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5685 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5686 (fold_ternary_loc): Use expr_location_or.
5688 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5691 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5692 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5693 Pmode and mem_mode is not VOIDmode.
5695 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5697 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5698 TYPE_QUAL_RESTRICT): Convert to enum.
5700 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5702 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5703 (const_pow2_1_to_8_operand): Ditto.
5704 (const_pow2_1_to_128_operand): Ditto.
5705 (const_pow2_1_to_32768_operand): Ditto.
5706 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5707 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5708 in insn constraint to check integer value of operand 3.
5709 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5711 (PINSR_MODE): New mode iterator.
5712 (sse2p4_1): New mode attribute.
5713 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5714 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5715 iterator. Use const_int_operand instead of
5716 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5717 exact_log2 in insn constraint to check integer value of operand 3.
5719 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/sse.md (blendbits): Remove mode attribute.
5722 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5723 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5724 Check integer value of operand 3 in insn constraint.
5726 2011-05-09 Richard Guenther <rguenther@suse.de>
5728 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5730 (lto_symtab_merge): Likewise. Do not register types here.
5731 (lto_symtab_merge_decls_2): Likewise.
5732 (lto_symtab_merge_decls_1): Likewise.
5733 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5734 * gimple.c (enum gtc_mode): Declare.
5735 (gimple_types_compatible_p): Make static.
5737 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5739 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5740 temporary register to match Pmode.
5742 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5744 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5745 and *vec_concatv4si_1_avx.
5747 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5749 PR rtl-optimization/48927
5750 * ira-conflicts.c (commutative_constraint_p): Use
5751 recog_data.alternative_enabled_p to disable alternatives where
5752 "enabled" attribute is false.
5753 (get_dup_num): Ditto.
5754 * ira-lives.c (single_reg_class): Ditto.
5755 (ira_implicitly_set_insn_hard_regs): Ditto.
5757 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5759 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5760 (dataflow_set_preserve_mem_locs): Likewise.
5762 2011-05-09 Philipp Thomas <pth@suse.de>
5764 * config/mep/mep.c (mep_validate_vliw): Syntax description
5765 should not be translated.
5767 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5769 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5770 * config/mips/mips-tables.opt: New file (generated).
5771 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5772 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5773 MIPS_ARCH_OPTION_NATIVE): Define.
5774 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5776 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5777 mips_parse_cpu): Remove.
5778 (mips_cpu_info_from_opt, mips_default_arch): New.
5779 (mips_handle_option): Don't assert that global structures are in
5780 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5781 (mips_option_override): Use new variables and functions to set
5782 state of these options. Use strcmp to check for individual CPU names.
5783 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5785 * config/mips/mips.opt (march=): Use ToLower and Enum.
5786 (mips): Use ToLower, Enum and Var.
5787 (mtune=): Use ToLower and Enum.
5788 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5790 2011-05-08 Jan Hubicka <jh@suse.cz>
5792 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5793 Arrange type pairs to be UID ordered.
5794 (gimple_lookup_type_leader): Make inline.
5796 2011-05-09 Nick Clifton <nickc@redhat.com>
5799 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5803 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5806 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5808 * combine.c (simplify_comparison): Abstract out parts into...
5809 (simplify_compare_const): ... new function.
5810 (try_combine): Generalize parallel arithmetic/compare combining
5811 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5813 2011-05-08 Jan Hubicka <jh@suse.cz>
5815 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5816 (cgraph_create_virtual_clone): Call hooks once virtual clone
5818 * cgraph.h (cgraph_clone_node): Update prototype.
5819 * ipa-cp.c (ipcp_estimate_growth): Use
5820 estimate_ipcp_clone_size_and_time.
5821 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5822 * lto-cgraph.c (input_node): Update.
5823 * ipa-inline.c (recursive_inlining): Update.
5824 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5825 (evaluate_conditions_for_known_args): Break out from ...
5826 (evaluate_conditions_for_edge): ... here.
5827 (evaluate_conditions_for_ipcp_clone): New function.
5828 (inline_node_duplication_hook): Update clone summary based
5830 (estimate_callee_size_and_time): Rename to ...
5831 (estimate_node_size_and_time): take NODE instead of EDGE;
5832 take POSSIBLE_TRUTHS as argument.
5833 (estimate_callee_size_and_time): Update.
5834 (estimate_ipcp_clone_size_and_time): New function.
5835 (do_estimate_edge_time): Update.
5837 2011-05-08 Richard Guenther <rguenther@suse.de>
5841 * expmed.c (expand_shift_1): Compute adjusted constant shift
5844 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5846 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5848 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5850 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5852 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5854 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5856 2011-05-07 Jan Hubicka <jh@suse.cz>
5858 * ipa-inline-transform.c (inline_call): Account when program size
5860 * ipa-inline.c (relative_time_benefit): New function.
5861 (edge_badness): Reorganize to be power 2 based; fix thinko when
5862 computing badness for negative growth; update comments to match
5863 reality; better dumps.
5865 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5867 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5868 type to bool and adjust comment.
5869 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5870 (fold_mathfn_compare): Remove calls to global_bindings_p.
5871 (fold_inf_compare): Likewise.
5872 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5873 * c-tree.h (global_bindings_p): Adjust prototype.
5874 * c-decl.c (global_bindings_p): Return bool and simplify.
5876 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5878 PR tree-optimization/48837
5879 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5880 when accumulator transformation is performed.
5882 2011-05-06 Jan Hubicka <jh@suse.cz>
5884 * i386.h (ix86_tune_indices): Add
5885 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5886 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5887 * i386.c (initial_ix86_tune_features): Add
5888 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5889 (software_prefetching_beneficial_p): Remove predicate.
5890 (ix86_option_override_internal): Use new macro.
5892 2011-05-06 Jan Hubicka <jh@suse.cz>
5894 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5896 2011-05-06 Jan Hubicka <jh@suse.cz>
5898 * cgraph.c (cgraph_add_thunk): Create real function node instead
5899 of alias node; finalize it and mark needed/reachale; arrange visibility
5900 to be right and add it into the corresponding same comdat group list.
5901 (dump_cgraph_node): Dump thunks.
5902 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5903 cgraph_function_with_gimple_body_p,
5904 cgraph_first_function_with_gimple_body,
5905 cgraph_next_function_with_gimple_body): New functions.
5906 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5908 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5909 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5910 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5911 devirtualization when optimizing.
5912 (verify_cgraph_node): Verify thunks.
5913 (cgraph_analyze_function): Analyze thunks.
5914 (cgraph_mark_functions_to_output): Output thunks only in combination
5915 with function they are assigned to.
5916 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5917 alias into normal node.
5918 (assemble_thunks): New functoin.
5919 (cgraph_expand_function): Use it.
5920 * lto-cgraph.c (lto_output_node): Stream thunks.
5921 (input_overwrite_node): Stream in thunks.
5922 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5923 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5924 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5925 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5926 (inline_analyze_function): Do not care about thunk jump functions.
5927 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5928 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5929 cgraph_function_with_gimple_body_p.
5930 * passes.c (do_per_function_toporder): Use
5931 cgraph_function_with_gimple_body_p.
5932 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5933 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5934 (function_called_by_processed_nodes_p): Likewise.
5936 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5938 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5939 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5941 (mabi=): Replace with separate entries for mabi=altivec,
5942 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5943 mabi=ieeelongdouble and mabi=ibmlongdouble.
5944 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5945 check for -mabi=spe without SPE ABI support here.
5946 (rs6000_handle_option): Replace OPT_mabi_ handling with
5947 OPT_mabi_altivec and OPT_mabi_spe handling.
5949 2011-05-06 Cary Coutant <ccoutant@google.com>
5951 * dwarf2out.c (contains_subprogram_definition): New function.
5952 (should_move_die_to_comdat): Call it.
5954 2011-05-06 Jeff Law <law@redhat.com>
5956 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5957 remove_ctrl_stmt_and_useless_edges.
5958 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5959 (fixup_template_block, thread_single_edge): Likewise.
5960 (mark_threaded_blocks): Use THREAD_TARGET.
5962 2011-05-06 Alan Modra <amodra@gmail.com>
5965 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5966 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5968 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5970 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5971 constraint modifier to "r".
5973 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5975 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5976 fall through for OPT_mcmodel_.
5978 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5980 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5982 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5984 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5987 * config/arm/arm.opt (marm): Document it.
5988 (mthumb): Reject negative variant.
5990 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5994 Fix typo in "ccvt" variable name.
5996 2011-05-06 Tristan Gingold <gingold@adacore.com>
5999 * config/vms/vms-ar.c (main): Remove cwd variable.
6001 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6004 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6006 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6008 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6009 * gimplify.c (gimplify_switch_expr): Likewise.
6010 * omp-low.c (expand_omp_sections): Likewise.
6011 * tree-eh.c (lower_try_finally_switch): Likewise.
6012 (lower_eh_dispatch): Likewise.
6013 * tree.h (build_case_label): Declare.
6014 * tree.c (build_case_label): Define.
6016 2011-05-05 Jason Merrill <jason@redhat.com>
6019 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6020 (copy_statement_list): Don't recurse.
6021 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6024 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6026 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6027 through from -mfpu= handling.
6028 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6030 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6032 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6035 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6037 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6039 (hppa[12]*-*-hpux11*): Ditto.
6040 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6041 * config/ia64/hpux-unix2003.h: New.
6042 * config/pa/pa-hpux1131.opt: New.
6043 * config/pa/pa-hpux1131.h: New.
6044 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6045 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6046 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6048 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6051 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6052 instead of mode as 3rd argument to recursive call.
6053 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6054 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6056 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6057 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6058 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6059 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6061 2011-05-05 Julian Brown <julian@codesourcery.com>
6063 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6064 parenthesis in D-register case.
6066 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6068 * opt-functions.awk (var_type_struct): Handle Enum options.
6069 * optc-gen.awk: Don't check range of variables of character type.
6070 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6071 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6072 rs6000_sdata_name, rs6000_explicit_options): Remove.
6073 (rs6000_option_override_internal): Check for -malign-power here.
6074 Use global_options_set instead of rs6000_explicit_options.
6075 (rs6000_parse_fpu_option): Remove.
6076 (rs6000_handle_option): Access variables via opts and opts_set
6077 pointers. Use error_at and warning_at. Add fall-through
6078 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6079 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6080 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6081 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6082 here. Don't use rs6000_parse_fpu_option.
6083 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6084 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6085 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6087 (mspe): Use Var and Save.
6088 (mtraceback=): Use Enum and Var.
6089 (rs6000_traceback_type): New Enum and EnumValue entries.
6090 (mfloat-gprs=): Use Enum, Var and Save.
6091 (rs6000_float_gprs): New Enum and EnumValue entries.
6092 (mlong-double-): use Var and Save.
6093 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6094 (malign-): Use Enum and Var.
6095 (rs6000_alignment_flags): New Enum and EnumValue entries.
6097 (fpu_type_t): New Enum and EnumValue entries.
6098 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6099 global_options_set instead of rs6000_explicit_options.
6100 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6101 global_options_set instead of rs6000_explicit_options.
6102 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6103 global_options_set instead of rs6000_explicit_options.
6104 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6105 global_options_set instead of rs6000_explicit_options.
6106 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6107 global_options_set instead of rs6000_explicit_options.
6108 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6109 global_options_set instead of rs6000_explicit_options.
6110 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6112 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6113 global_options_set instead of rs6000_explicit_options.
6114 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6115 (rs6000_cmodel): New Enum and EnumValue entries.
6116 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6117 global_options_set instead of rs6000_explicit_options.
6118 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6119 (mtls-size=): Use Enum and Var.
6120 (rs6000_tls_size): New Enum and EnumValue entries.
6122 2011-05-05 Michael Matz <matz@suse.de>
6124 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6125 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6126 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6127 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6128 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6129 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6130 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6131 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6132 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6133 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6134 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6135 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6136 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6137 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6138 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6139 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6141 2011-05-05 Richard Guenther <rguenther@suse.de>
6143 * expmed.c (expand_variable_shift): Rename to ...
6144 (expand_shift_1): ... this. Take an expanded shift amount.
6145 For rotates recurse directly not building trees for the shift amount.
6146 (expand_variable_shift): Wrap around expand_shift_1.
6147 (expand_shift): Adjust.
6149 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6151 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6153 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6155 * tree.h (get_pending_sizes): Remove prototype.
6156 (put_pending_size): Likewise.
6157 (put_pending_sizes): Likewise.
6158 * stor-layout.c (pending_sizes): Delete.
6159 (get_pending_sizes): Likewise.
6160 (put_pending_size): Likewise.
6161 (put_pending_sizes): Likewise.
6162 (variable_size): Do not call put_pending_size and tidy up.
6163 * function.h (struct function): Remove dont_save_pending_sizes_p.
6164 * lto-streamer-in.c (input_function): Do not stream it.
6165 * lto-streamer-out.c (output_function): Likewise.
6166 * tree-inline.c (initialize_cfun): Do not copy it.
6167 * c-decl.c (store_parm_decls): Do not set it.
6168 * omp-low.c (create_task_copyfn): Likewise.
6169 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6171 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6173 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6175 (*movdf_internal): Ditto.
6176 (*movdf_internal_nointeger): Ditto.
6177 (*movsf_internal): Ditto.
6179 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6181 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6182 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6183 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6184 (c_variable_size): Remove.
6185 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6186 call put_pending_sizes.
6187 (get_parm_info): Add parameter expr. Use it to set
6188 arg_info->pending_sizes.
6189 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6191 * c-parser.c (c_parser_parms_declarator): Update call to
6192 c_parser_parms_list_declarator.
6193 (c_parser_parms_list_declarator): Take parameter expr. Update
6194 call to push_parm_decl. Update recursive call. Don't call
6195 get_pending_sizes. Update calls to get_parm_info.
6196 (c_parser_objc_method_definition): Update calls to
6197 c_parser_objc_method_decl and objc_start_method_definition.
6198 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6199 (c_parser_objc_method_decl): Add parameter expr. Update call to
6201 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6202 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6203 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6205 2011-05-05 Michael Hope <michael.hope@linaro.org>
6208 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6211 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6213 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6214 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6215 (spu_output_mi_thunk): New function.
6217 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6219 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6220 targetm.asm_out.print_operand.
6221 * config/sol2.c: Include target.h.
6223 2011-05-04 Jan Hubicka <jh@suse.cz>
6225 * ipa-inline.c (reset_edge_caches): New function.
6226 (update_caller_keys): Add check_inlinablity_for; do not
6227 reset edge caches; remove now unnecesary loop.
6228 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6229 (update_all_callee_keys): Likewise.
6230 (inline_small_functions): Sanity check cache; update code
6233 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6235 PR rtl-optimization/47612
6236 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6237 as the last insn of the sequence to be moved.
6239 2011-05-04 Tobias Burnus <burnus@net-b.de>
6242 * doc/invoke.texi (Ofast): Document that it
6243 enables Fortran's -fno-protect-parens.
6245 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6247 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6249 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6251 * stor-layout.c (variable_size): Do not issue errors.
6253 2011-05-04 Richard Guenther <rguenther@suse.de>
6255 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6256 for array-ref indices.
6257 (tree_coverage_counter_addr): Likewise.
6258 (build_fn_info_type): Use size_int for index types.
6259 (build_gcov_info): Likewise.
6261 2011-05-04 Richard Guenther <rguenther@suse.de>
6263 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6265 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6266 for constructor indices.
6267 (push_init_level): Likewise.
6269 2011-05-04 Richard Guenther <rguenther@suse.de>
6271 * explow.c (promote_mode): Move variable declarations before code.
6273 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6275 * tree.h (build_function_type_array): Declare.
6276 (build_varargs_function_type_array): Declare.
6277 (build_function_type_vec, build_varargs_function_type_vec): Define.
6278 * tree.c (build_function_type_array_1): New function.
6279 (build_function_type_array): New function.
6280 (build_varargs_function_type_array): New function.
6282 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6284 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6285 before setting STMT_VINFO_TYPE.
6287 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6289 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6290 instead of spu_pass_by_reference.
6292 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6294 * calls.c (emit_library_call_value_1): Invoke
6295 promote_function_mode hook on libcall arguments.
6296 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6297 argument being NULL.
6298 * targhooks.c (default_promote_function_mode): Lisewise.
6299 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6300 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6302 * doc/tm.texi: Document that TYPE argument might be NULL.
6304 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6306 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6308 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6311 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6313 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6315 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6316 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6318 * mips-tfile.c: ... here.
6319 Don't include coretypes.h, tm.h, filenames.h.
6320 (saber_stop): Remove definition and all calls.
6321 [__SABER__]: Remove.
6322 (__LINE__): Remove default.
6323 (Size_t, Ptrdiff_t): Remove definitions.
6324 Replace by size_t, ptrdiff_t.
6325 [!MIPS_DEBUGGING_INFO]: Remove.
6326 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6327 (progname): Add const.
6329 Replace all uses by static.
6330 (ALIGN_SYMTABLE_OFFSET): Remove default.
6331 * mips-tdump.c: Don't include coretypes.h, tm.h.
6332 Remove !MIPS_IS_STAB guard.
6333 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6334 $(TM_H), filenames.h dependencies.
6335 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6337 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6340 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6341 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6343 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6346 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6347 account and save/restore RETS.
6348 (PROFILE_BEFORE_PROLOGUE): Define.
6349 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6350 the push insn to use predecrement.
6352 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6355 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6357 2011-05-04 Nick Clifton <nickc@redhat.com>
6359 * config/mn10300/mn10300.c: Include cfgloop.h.
6361 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6362 Lcc or a FLcc insn into the instruction stream.
6363 (mn10300_block_contains_call): New function. Returns true if the
6364 given basic block contains a CALL insn.
6365 (mn10300_loop_contains_call_insn): New function. Returns true if
6366 the given loop contains a CALL insn.
6367 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6368 to use the SETLB and Lcc or FLcc insns.
6369 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6370 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6371 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6372 disable the SETLB optimization.
6373 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6374 __SETLB__ or __NO_SETLB__.
6375 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6376 (movsf_internal): Handle MDR register.
6377 (cmpsi): Make visible.
6378 (setlb): New pattern.
6380 (FLcc): New pattern.
6382 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6385 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6386 for reg<->xmm moves.
6387 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6388 (vec_concatv2di_rex64_sse): Ditto.
6389 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6390 (*vec_extractv2di_1_rex64): Ditto.
6393 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6395 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6397 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6399 2011-05-04 Richard Guenther <rguenther@suse.de>
6401 * tree.h (int_const_binop): Remove notrunc argument.
6402 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6403 create integer constants that are properly truncated.
6404 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6405 (const_binop): Remove zero notrunc argument to int_const_binop.
6406 (size_binop_loc): Likewise.
6407 (fold_div_compare): Likewise.
6408 (maybe_canonicalize_comparison_1): Likewise.
6409 (fold_comparison): Likewise.
6410 (fold_binary_loc): Likewise.
6411 (multiple_of_p): Likewise.
6412 * expr.c (store_constructor): Likewise.
6413 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6414 (maybe_fold_stmt_addition): Likewise.
6415 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6416 * stor-layout.c (layout_type): Likewise.
6417 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6418 * tree-sra.c (build_ref_for_offset): Likewise.
6419 (build_user_friendly_ref_for_offset): Likewise.
6420 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6421 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6422 * tree-ssa-loop-niter.c (inverse): Likewise.
6423 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6424 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6425 * tree-switch-conversion.c (check_range): Likewise.
6426 (build_constructors): Likewise.
6427 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6428 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6429 (extract_range_from_assert): Likewise.
6430 (vrp_int_const_binop): Likewise.
6431 (extract_range_from_binary_expr): Likewise.
6432 (extract_range_from_unary_expr): Likewise.
6433 (check_array_ref): Likewise.
6434 (find_case_label_range): Likewise.
6435 (simplify_div_or_mod_using_ranges): Likewise.
6436 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6437 comparing case labels for merging.
6439 2011-05-03 Mark Wielaard <mjw@redhat.com>
6441 * dwarf2out.c (debug_str_hash_forced): Removed.
6442 (gen_label_for_indirect_string): Removed.
6443 (get_debug_string_label): Removed.
6444 (AT_string_form): Generate label directly.
6445 (output_indirect_string): Test indirect_string_node for
6446 DW_FORM_strp instead of checking label and refcount.
6447 (prune_indirect_string): Removed.
6448 (prune_unused_types): Don't check debug_str_hash_forced or
6449 call prune_indirect_string.
6451 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6454 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6456 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6460 * combine.c (try_combine): Skip debug insns at m_split tests.
6462 2011-04-26 Mark Wielaard <mjw@redhat.com>
6465 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6466 when info_section_emitted.
6468 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6470 * config/mips/mips-opts.h: New.
6471 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6473 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6474 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6475 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6477 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6479 (mips_abi, mips_code_readable): Don't declare.
6480 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6481 (mabi=): Use Enum and Var.
6482 (mips_abi): New Enum and EnumValue entries.
6483 (mcode-readable=): Use Enum and Var.
6484 (mips_code_readable_setting): New Enum and EnumValue entries.
6485 (mr10k-cache-barrier=): Use Enum and Var.
6486 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6488 2011-05-03 Jan Hubicka <jh@suse.cz>
6490 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6491 replace hash by pointer map.
6492 (cgraph_node_set_element_def, cgraph_node_set_element,
6493 const_cgraph_node_set_element, varpool_node_set_element_def,
6494 varpool_node_set_element, const_varpool_node_set_element): Remove.
6495 (free_cgraph_node_set, free_varpool_node_set): New function.
6496 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6497 * tree-emutls.c: Free varpool node set.
6498 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6499 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6500 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6501 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6502 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6503 Move here from ipa.c; implement using pointer_map
6504 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6505 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6506 debug_cgraph_node_set, varpool_node_set_new,
6507 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6508 dump_varpool_node_set, debug_varpool_node_set):
6509 Move to ipa-uitls.c.
6510 * passes.c (ipa_write_summaries): Update.
6512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6514 From Mike Frysinger:
6515 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6516 bf542/bf544/bf547/bf548/bf549.
6518 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6520 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6522 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6525 * config/bfin/bfin.md (MOVCC): New mode_macro.
6526 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6527 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6528 comments from generated assembly.
6530 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6533 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6534 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6535 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6536 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6537 * config/bfin/lib1funcs.asm (___muldi3): New function.
6539 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6541 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6542 build_function_type_list instead of build_function_type.
6543 Rearrange initialization of `args' to do so.
6545 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6547 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6548 instead of build_function_type.
6550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6552 * config/rs6000/rs6000.c (spe_init_builtins): Call
6553 build_function_type_list instead of build_function_type.
6554 (paired_init_builtins, altivec_init_builtins): Likewise.
6555 (builtin_function_type): Likewise.
6557 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6559 * config/sh/sh.c (sh_media_init_builtins): Call
6560 build_function_type_list instead of build_function_type.
6562 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6564 * config/sparc/sparc.c (sparc_file_end): Call
6565 build_function_type_list instead of build_function_type.
6567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6569 * config/alpha/alpha.c (alpha_init_builtins): Call
6570 build_function_type_list instead of build_function_type.
6572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6574 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6575 build_function_type_list instead of build_function_type.
6577 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6579 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6580 build_function_type_list instead of build_function_type.
6581 Delete `endlink' variable.
6583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6585 * config/avr/avr.c (avr_init_builtins): Call
6586 build_function_type_list instead of build_function_type.
6588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6590 * config/picochip/picochip.c (picochip_init_builtins): Call
6591 build_function_type_list instead of build_function_type.
6592 Delete `endlink' variable.
6594 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6596 * config/bfin/bfin.c (bfin_init_builtins): Call
6597 build_function_type_list instead of build_function_type.
6599 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6602 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6603 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6605 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6608 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6609 libbffastfp overrides libgcc when -mfast-fp.
6611 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6613 Originally from Bernd Schmidt
6614 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6615 * config/bfin/bfin.c (override_options): Test it and error if
6618 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6620 Originally From Bernd Schmidt
6621 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6624 2011-05-03 Jeff Law <law@redhat.com>
6626 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6627 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6628 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6629 than accessing AUX field directly. Free the AUX field before
6631 (thread_block, thread_through_loop_header): Likewise.
6632 (thread_single_edge, mark_threaded_blocks): Likewise.
6633 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6634 (register_jump_thread): Do not attempt to thread to a NULL edge.
6636 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6638 * function.c (init_function_start): Call decide_function_section.
6639 * varasm.c (decide_function_section): New function.
6640 (assemble_start_function): When not using
6641 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6642 or first_function_block_is_cold.
6643 * rtl.h (decide_function_section): Declare.
6645 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6646 Jakub Jelinek <jakub@redhat.com>
6649 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6650 only succeed if req_mode is the same as set_mode.
6652 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6654 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6655 * genemit.c (gen_exp): Handle RETURN.
6656 * emit-rtl.c (verify_rtx_sharing): Likewise.
6657 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6658 * rtl.c (copy_rtx): RETURN is shared.
6659 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6661 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6662 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6663 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6664 * config/cris/cris.c (cris_expand_return): Likewise.
6665 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6666 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6667 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6668 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6669 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6671 * config/v850/v850.c (expand_epilogue): Likewise.
6672 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6673 * config/arm/arm.md (epilogue): Likewise.
6674 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6675 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6676 variable to ret_reg.
6678 2011-05-03 Richard Guenther <rguenther@suse.de>
6681 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6682 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6683 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6685 2011-05-03 Richard Guenther <rguenther@suse.de>
6687 * c-decl.c (grokdeclarator): Instead of looking at
6688 TREE_OVERFLOW check if the constant fits in the index type.
6690 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6692 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6693 (vec_store_lanes<mode><mode>): Likewise.
6695 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6697 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6698 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6699 convert_optab_index values.
6700 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6701 * genopinit.c (optabs): Initialize the new optabs.
6702 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6703 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6704 (expand_STORE_LANES): New functions.
6705 * tree.h (build_array_type_nelts): Declare.
6706 * tree.c (build_array_type_nelts): New function.
6707 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6708 (vect_model_load_cost): Likewise.
6709 (vect_store_lanes_supported, vect_load_lanes_supported)
6710 (vect_record_strided_load_vectors): Declare.
6711 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6712 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6713 (vect_transform_strided_load): Split out statement recording into...
6714 (vect_record_strided_load_vectors): ...this new function.
6715 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6716 (write_vector_array, create_array_ref): New functions.
6717 (vect_model_store_cost): Add store_lanes_p argument.
6718 (vect_model_load_cost): Add load_lanes_p argument.
6719 (vectorizable_store): Try to use store-lanes functions for
6721 (vectorizable_load): Likewise load-lanes and loads.
6722 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6723 to vect_model_store_cost.
6724 (vect_build_slp_tree): Likewise vect_model_load_cost.
6726 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6728 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6729 * hooks.c (hook_bool_mode_uhwi_false): New function.
6730 * target.def (array_mode_supported_p): New hook.
6731 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6732 * doc/tm.texi: Regenerate.
6733 * stor-layout.c (mode_for_array): New function.
6734 (layout_type): Use it.
6735 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6736 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6738 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6741 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6742 for -fstack-check if the size to allocate is negative.
6744 2011-05-02 Lawrence Crowl <crowl@google.com>
6746 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6747 (timevar_cond_start): New for starting a timer only when it is not
6749 (timevar_cond_stop): New for stopping a timer when it was not already
6752 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6753 (timevar_cond_start): New as above.
6754 (timevar_cond_stop): New as above.
6756 * timevar.def: Add start/stop timers for compiler phases,
6757 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6758 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6759 and TV_PHASE_FINALIZE.
6760 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6761 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6762 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6763 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6764 Make unused TV_OVERLOAD into a start/stop timer.
6766 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6767 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6768 to indicate that they are start/stop timers.
6770 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6771 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6772 Move initialization to do_compile.
6773 (do_compile): Add initialization from above.
6774 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6776 * c-decl.c (c_write_global_declarations): Add start/stop of
6777 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6779 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6780 or TV_PARSE_INLINE, as appropriate.
6781 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6782 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6784 2011-05-02 Jason Merrill <jason@redhat.com>
6787 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6789 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6792 * c-decl.c (finish_decl): Only create a composite if the types are
6795 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6797 * config/fr30/fr30-protos.h (Mmode): Don't define.
6798 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6799 definition where used.
6800 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6801 define. Expand definitions where used.
6802 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6803 Expand definitions where used.
6804 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6805 rx_function_arg, rx_function_arg_advance,
6806 rx_function_arg_boundary): Expand definitions of those macros.
6807 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6808 definition where used.
6810 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6814 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6815 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6816 with *movv2sf_internal_rex64_avx.
6817 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6818 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6819 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6820 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6821 "vex" in "prefix" attribute calculation.
6822 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6824 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6827 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6828 inputs match the output.
6830 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6833 * config/m68k/m68k.c (m68k_expand_prologue): Set
6834 current_function_static_stack_size.
6836 2011-05-02 Jan Hubicka <jh@suse.cz>
6838 * lto-streamer.c (lto_streamer_cache_insert_1,
6839 lto_streamer_cache_lookup, lto_streamer_cache_create,
6840 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6841 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6843 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6845 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6846 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6847 config/m68k/t-opts: New files.
6848 * config/m68k/m68k-tables.opt: New file (generated).
6849 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6850 extra_options and m68k/t-opts to tmake_file.
6851 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6852 (all_isas): Initialize using m68k-isas.def.
6853 (all_microarchs): Initialize using m68k-microarchs.def.
6854 (m68k_find_selection): Remove.
6855 (m68k_handle_option): Don't assert that global structures are in
6856 use. Use error_at. Access variables via opts pointer. Don't
6857 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6858 directly for -m68020-40 and -m68020-60.
6859 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6860 m68k_tune_entry here.
6861 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6863 (m68k_library_id_string): Remove declaration.
6864 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6865 (m68k_library_id_string): New Variable.
6866 (march=, mcpu=, mtune=): Use Enum and Var.
6868 2011-05-02 Richard Guenther <rguenther@suse.de>
6870 * varasm.c (output_constructor_regular_field): Compute zero-based
6871 index with double-ints. Make sure to ICE instead of producing
6873 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6874 in asserts. Properly use a signed type.
6876 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6878 * config/i386/sse.md (V): New mode iterator.
6879 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6881 (V_256): Rename from AVX256MODE.
6882 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6883 condition to all users.
6885 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6886 condition to all users.
6887 (VF_128): Make V4SF mode unconditional.
6888 (VF_256): Rename from AVX256MODEF2P.
6889 (VI4F_128): Rename from SSEMODE4S.
6890 (VI8F_128): Rename from SSEMODE2D.
6891 (VI4F_256): Rename from AVX256MODE8P.
6892 (VI8F_256): Rename from AVX256MODE4P.
6893 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6894 (ssescalarmodesuffix): Remove SF and DF modes.
6895 (SSEMODE124): Remove.
6896 (SSEMODE1248): Ditto.
6897 (SSEMODEF2P): Ditto.
6898 (AVXMODEF2P): Ditto.
6899 (AVXMODEFDP): Ditto.
6900 (AVXMODEFSP): Ditto.
6901 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6903 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6905 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6906 xop_pcmov_<mode>256. Use V mode iterator.
6908 Adjust RTX patterns globally for renamed mode attributes.
6910 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6912 * haifa-sched.c (sched_emit_insn): Emit insn before first
6913 non-scheduled insn. Inform back-end about new insn. Add
6914 new insn to scheduled_insns list.
6916 2011-05-02 Richard Guenther <rguenther@suse.de>
6918 PR tree-optimization/48822
6919 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6920 (process_scc): Indicate which iteration we start.
6922 2011-05-02 Jan Hubicka <jh@suse.cz>
6924 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6925 (lto_section_overrun): New.
6926 * lto-section-out.c (append_block): Rename to ...
6927 (lto_append_block): ... this one; export.
6928 (lto_output_1_stream): Move lto lto-streamer.h
6929 (lto_output_data_stream): Update.
6930 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6931 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6934 2011-05-02 Richard Guenther <rguenther@suse.de>
6936 * tree.c (tree_code_counts): New global array.
6937 (record_node_allocation_statistics): Count individual tree codes.
6938 (dump_tree_statistics): Dump individual code stats.
6940 2011-05-01 Jan Hubicka <jh@suse.cz>
6942 * ipa-inline.c (caller_growth_limits): Fix thinko when
6943 looking for largest stack frame.
6944 * ipa-inline.h (dump_inline_summary): Declare.
6945 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6947 (dump_inline_summary): Export.
6948 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6950 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6952 * reginfo.c (memory_move_cost): Change rclass argument type form
6953 'enum reg_class' to reg_class_t.
6954 * reload.h (memory_move_cost): Update prototype.
6955 * postreload.c reload_cse_simplify_set): Change type dclass var to
6957 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6959 (ira_allocate_and_set_costs): Change aclass argument type form
6960 'enum reg_class' to reg_class_t.
6961 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6962 Change aclass argument type to reg_class_t.
6963 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6965 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6966 memory_move_cost call.
6968 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6969 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6970 Change type tmp var to reg_class_t.
6972 2011-04-30 Jan Hubicka <jh@suse.cz>
6974 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6975 inlining into function with flatten attribute.
6976 (want_inline_small_function_p): Be more realistic about inlining
6977 cold calls where callee size grows.
6979 2011-04-30 Jan Hubicka <jh@suse.cz>
6981 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6984 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6986 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6987 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6988 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6989 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6990 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6991 (print_operand): Rename to...
6992 (sparc_print_operand): ...this. Make static. Adjust
6993 sparc_print_operand function call.
6994 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6997 2011-04-30 Jan Hubicka <jh@suse.cz>
7000 * ipa-inline.c (early_inliner): Disable when doing late
7001 addition of function.
7003 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7005 * dwarf2out.c (get_address_mode): New inline.
7006 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7007 if not dwarf_strict emit
7008 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7009 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7010 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7011 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7012 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7013 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7014 mem_loc_descriptor callers.
7015 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7016 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7017 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7018 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7019 (base_types): New variable.
7020 (get_base_type_offset, calc_base_type_die_sizes,
7021 base_type_for_mode, mark_base_types, base_type_cmp,
7022 move_marked_base_types): New functions.
7023 (calc_die_sizes): Assert that die_offset is 0 or equal to
7025 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7026 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7027 callers. If not dwarf_strict, call mem_loc_descriptor even for
7028 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7029 (gen_subprogram_die): Don't give up on call site parameters
7030 with non-integral or large integral modes. Adjust
7031 mem_loc_descriptor callers.
7032 (prune_unused_types): Call prune_unused_types_mark on base_types
7034 (resolve_addr): Call mark_base_types.
7035 (dwarf2out_finish): Call move_marked_base_types.
7037 PR tree-optimization/48809
7038 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7040 (gen_inbound_check): Don't compute index_expr - range_min in utype
7041 again, instead reuse SSA_NAME initialized in build_arrays.
7042 Remove two useless gsi_for_stmt calls.
7044 2011-04-29 Jeff Law <law@redhat.com>
7046 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7048 2011-04-29 Martin Jambor <mjambor@suse.cz>
7050 * cgraph.h (cgraph_postorder): Remove declaration.
7051 * ipa-utils.h (ipa_free_postorder_info): Declare.
7052 (ipa_reverse_postorder): Likewise.
7053 * cgraphunit.c: Include ipa-utils.h.
7054 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7055 * ipa-inline.c: Include ipa-utils.h.
7056 (ipa_inline): Update call to ipa_reverse_postorder.
7057 * ipa-pure-const.c (propagate_pure_const): Update call to
7058 ipa_reduced_postorder and ipa_print_order. Call
7059 ipa_free_postorder_info to clean up.
7060 (propagate_nothrow): Likewise.
7061 * ipa-reference.c (propagate): Removed a useless call to
7062 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7063 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7064 * ipa.c: Include ipa-utils.h.
7065 (ipa_profile): Update call to ipa_reverse_postorder.
7066 (cgraph_postorder): Moved to...
7067 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7068 (ipa_utils_print_order): Renamed to ipa_print_order.
7069 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7071 (ipa_free_postorder_info): New function.
7072 * passes.c: Include ipa-utils.h.
7073 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7074 (ipa_write_summaries): Likewise.
7075 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7076 (cgraphunit.o): Likewise.
7078 (ipa-inline.o): Likewise.
7080 2011-04-29 Jan Hubicka <jh@suse.cz>
7082 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7083 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7084 * ipa-inline.h (clause_t): Turn into unsigned int.
7085 * ipa-inline-analysis.c (add_clause): Do more simplification.
7086 (and_predicates): Shortcut more cases.
7087 (predicates_equal_p): Move forward; check that clauses are properly
7089 (or_predicates): Shortcut more cases.
7090 (edge_execution_predicate): Rewrite as...
7091 (set_cond_stmt_execution_predicate): ... this function; handle
7092 __builtin_constant_p.
7093 (set_switch_stmt_execution_predicate): New .
7094 (compute_bb_predicates): New.
7095 (will_be_nonconstant_predicate): Update TODO.
7096 (estimate_function_body_sizes): Use compute_bb_predicates
7097 and free them later, always try to estimate if stmt is constant.
7098 (estimate_time_after_inlining, estimate_size_after_inlining):
7099 Gracefully handle optimized out edges.
7100 (read_predicate): Fix off by one error.
7102 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7104 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7106 2011-04-27 Xinliang David Li <davidxl@google.com>
7108 * tree-profile.c (init_ic_make_global_vars): Set
7109 tls attribute on ic vars.
7110 * coverage.c (coverage_end_function): Initialize
7111 function_list with zero.
7113 2011-04-29 Richard Guenther <rguenther@suse.de>
7115 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7116 for the type of the result.
7117 (fold_builtin_isascii): Likewise.
7118 (fold_builtin_toascii): Use integer_type_node where appropriate.
7119 (fold_builtin_logb): Likewise.
7120 (fold_builtin_frexp): Likewise.
7121 (fold_builtin_strstr): Likewise.
7122 (fold_builtin_strpbrk): Likewise.
7123 (fold_builtin_fputs): Likewise.
7124 (fold_builtin_sprintf): Likewise.
7125 (fold_builtin_snprintf): Likewise.
7126 (fold_builtin_printf): Likewise.
7127 (do_mpfr_remquo): Use a proper type for the assigned constant.
7128 (do_mpfr_lgamma_r): Likewise.
7129 * dwarf2out.c (resolve_one_addr): Use size_int.
7130 * except.c (init_eh): Likewise.
7131 (assign_filter_values): Use integer_type_node for filter values.
7132 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7134 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7135 for EH region numbers.
7136 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7137 for the shift amount.
7139 2011-04-29 Richard Guenther <rguenther@suse.de>
7141 * expr.h (expand_shift): Rename to ...
7142 (expand_variable_shift): ... this.
7143 (expand_shift): Take a constant shift amount.
7144 * expmed.c (expand_shift): Rename to ...
7145 (expand_variable_shift): ... this.
7146 (expand_shift): New wrapper around expand_variable_shift.
7147 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7148 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7149 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7150 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7151 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7152 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7153 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7154 emit_store_flag_1, emit_store_flag): Likewise.
7155 * builtins.c (expand_builtin_signbit): Likewise.
7156 * calls.c (load_register_parameters): Likewise.
7157 * function.c (assign_parm_setup_block): Likewise.
7158 * lower-subreg.c (resolve_shift_zext): Likewise.
7159 * optabs.c (widen_bswap, expand_abs_nojump,
7160 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7161 * spu/spu.c (spu_expand_extv): Likewise.
7162 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7164 2011-04-29 Richard Guenther <rguenther@suse.de>
7166 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7167 for the remapped region number.
7168 * predict.c (build_predict_expr): Use integer_type_node for the
7170 * fold-const.c (fold_binary_loc): Use integer_type_node for
7171 the shift amount. Use a proper type for the PLUS_EXPR operand.
7173 2011-04-29 Michael Matz <matz@suse.de>
7175 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7176 other trees that just builtins.
7177 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7179 2011-04-29 Richard Guenther <rguenther@suse.de>
7181 * tree-nested.c (get_trampoline_type): Use size_int.
7182 (get_nl_goto_field): Likewise.
7183 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7185 (lower_eh_constructs_2): Likewise.
7186 (lower_resx): Likewise.
7187 (lower_eh_dispatch): Likewise.
7188 * tree-mudflap.c (mf_build_string): Use size_int.
7189 (mudflap_register_call): Use integer_type_node for the flag.
7190 (mudflap_enqueue_constant): Use size_int.
7191 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7192 instead of rebuilding it.
7194 2011-04-29 Richard Guenther <rguenther@suse.de>
7196 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7197 Handle OBJ_TYPE_REF.
7198 (find_func_aliases_for_call): Use it more consistently.
7200 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7202 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7203 (rank_for_schedule): Use it.
7204 (schedule_block): Set it.
7206 2011-04-28 David Li <davidxl@google.com>
7208 * tree.c (crc32_string): Use crc32_byte.
7209 (crc32_byte): New function.
7210 * tree.h (crc32_byte): New function.
7211 * gcov.c (read_graph_file): Handle new cfg_cksum.
7212 (read_count_file): Ditto.
7213 * profile.c (instrument_values): Ditto.
7214 (get_exec_counts): Ditto.
7215 (read_profile_edge_counts): Ditto.
7216 (compute_branch_probabilities): Ditto.
7217 (compute_value_histograms): Ditto.
7218 (branch_prob): Ditto.
7219 (end_branch_prob): Ditto.
7220 * coverage.c (read_counts_file): Ditto.
7221 (get_coverage_counts): Ditto.
7222 (tree_coverage_counter_addr): Ditto.
7223 (coverage_checksum_string): Ditto.
7224 (coverage_begin_output): Ditto.
7225 (coverage_end_function): Ditto.
7226 (build_fn_info_type): Ditto.
7227 (build_fn_info_value): Ditto.
7228 * libgcov.c (gcov_exit): Ditto.
7229 * gcov-dump.c (tag_function): Ditto.
7230 (compute_checksum): Remove.
7232 2011-04-29 Alan Modra <amodra@gmail.com>
7234 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7235 unspec plus offset. Tidy macho code.
7237 2011-04-29 Martin Jambor <mjambor@suse.cz>
7239 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7240 node instead of a decl. Update all callers.
7241 * cgraph.h: Update declaration.
7243 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7245 PR tree-optimization/48765
7246 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7247 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7248 to indicate if loop aware SLP is being used. Scan the statements
7249 and update the vectorization factor according to the type of
7250 vectorization before statement analysis.
7251 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7252 pass it to vect_analyze_loop_operations.
7253 (vectorizable_reduction): Set number of copies to 1 in case of pure
7255 * tree-vect-stmts.c (vectorizable_conversion,
7256 vectorizable_assignment, vectorizable_shift,
7257 vectorizable_operation, vectorizable_type_demotion,
7258 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7260 (vectorizable_condition): Move the check that it is not SLP
7261 vectorization before the number of copies check.
7262 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7263 to vectorize the loop using SLP.
7265 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7268 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7271 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7273 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7274 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7275 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7276 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7277 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7279 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7280 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7281 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7282 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7283 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7284 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7286 * config/i386/linux.h (REG_NAME): Don't define.
7287 * config/i386/linux64.h (REG_NAME): Don't define.
7288 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7289 Undefine before defining.
7291 2011-04-28 Jan Hubicka <jh@suse.cz>
7293 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7294 nonconstant_names array.
7295 (estimate_function_body_sizes): Build nonconstant_names array; handle
7296 BUILT_IN_CONSTANT_P.
7298 2011-04-28 Richard Guenther <rguenther@suse.de>
7302 2011-04-28 Richard Guenther <rguenther@suse.de>
7304 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7305 as late as possible.
7307 2011-04-28 Richard Guenther <rguenther@suse.de>
7309 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7310 (debug_constraint): Do it here.
7311 (dump_constraints): And here.
7312 (rewrite_constraints): And here.
7313 (dump_constraint_edge): Remove.
7314 (dump_constraint_graph): Rewrite to produce DOT output.
7315 (solve_constraints): Build succ graph as late as possible.
7316 Dump constraint graphs before and after solving.
7318 2011-04-28 Richard Guenther <rguenther@suse.de>
7320 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7321 New function split out from ...
7322 (find_func_aliases): ... here. Call it.
7323 (find_func_aliases_for_call): Likewise.
7325 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7327 * internal-fn.h (internal_fn_name_array): Declare.
7328 (internal_fn_flags_array): Likewise.
7330 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7332 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7333 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7335 (ssemodefsuffix): Remove.
7336 (ssevecmodesuffix): New mode attribute.
7337 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7338 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7339 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7340 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7341 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7342 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7343 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7344 ssemodesuffix mode attribute.
7345 (float splitters): Use ssevecmodesuffix mode attribute.
7346 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7347 (sseinsmode): Rename from avxvecmode.
7348 (avxsizesuffix): Rename from avxmodesuffix.
7349 (sseintvecmode): Rename from avxpermvecmode.
7350 (ssedoublevecmode): Rename from ssedoublesizemode.
7351 (ssehalfvecmode): Rename from avxhalfvecmode.
7352 (ssescalarmode): Rename from avxscalarmode.
7353 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7354 templates for ssemodesuffix mode attribute.
7355 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7358 Adjust RTX patterns globally for renamed mode attributes.
7360 2011-04-27 Jan Hubcika <jh@suse.cz>
7362 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7363 * ipa-inline-analysis.c: Include alloc-pool.h.
7364 (edge_predicate_pool): New.
7365 (trye_predicate_p): New function
7366 (false_predicate_p): New function.
7367 (add_clause): Sanity check that false clauses are "optimized";
7368 never add clauses to predicate that is already known to be false.
7369 (and_predicate): Use flase_predicate_p.
7370 (evaulate_predicate): Rename to ...
7371 (evaluate_predicate): ... this one; update all callers; assert
7372 that false is not listed among possible truths.
7373 (dump_predicate): Use true_predicate_p.
7374 (account_size_time): Use false_predicate_p.
7375 (evaulate_conditions_for_edge): Rename to ...
7376 (evaluate_conditions_for_edge) ... this one.
7377 (edge_set_predicate): New function.
7378 (inline_edge_duplication_hook): Duplicate edge predicates.
7379 (inline_edge_removal_hook): Free edge predicates.
7380 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7381 (dump_inline_summary): Update.
7382 (estimate_function_body_sizes): Set edge predicates.
7383 (estimate_calls_size_and_time): Handle predicates.
7384 (estimate_callee_size_and_time): Update.
7385 (remap_predicate): Add toplev_predicate; update comment.
7386 (remap_edge_predicates): New function.
7387 (inline_merge_summary): Compute toplev predicate; update.
7388 (read_predicate): New function.
7389 (read_inline_edge_summary): Use it.
7390 (inline_read_section): Likewise.
7391 (write_predicate): New function.
7392 (write_inline_edge_summary): Use it.
7393 (inline_write_summary): Likewise.
7394 (inline_free_summary): Free alloc pool and edge summary vec.
7396 2011-04-27 Richard Guenther <rguenther@suse.de>
7398 * tree-ssa-structalias.c (changed_count): Remove.
7399 (changed): Use a bitmap.
7400 (unify_nodes): Adjust.
7401 (do_sd_constraint): Likewise.
7402 (do_ds_constraint): Likewise.
7403 (do_complex_constraint): Likewise.
7404 (solve_graph): Likewise.
7406 2011-04-27 Jan Hubicka <jh@suse.cz>
7408 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7410 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7413 (avx_vperm2f128_*_operand): Ditto.
7414 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7415 Use avx_vpermilp_parallel in insn condition.
7416 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7417 Use avx_vperm2f128_parallel in insn condition.
7419 2011-04-27 Richard Guenther <rguenther@suse.de>
7421 * Makefile.in (tree-ssa-structalias.o): Remove
7422 gt-tree-ssa-structalias.h dependency.
7423 (GTFILES): Remove tree-ssa-structalias.c.
7424 * tree.c (allocate_decl_uid): New function.
7425 (make_node_stat): Use it.
7426 (copy_node_stat): Likewise.
7427 * tree.h (allocate_decl_uid): Declare.
7428 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7429 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7430 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7431 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7432 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7433 (struct heapvar_map): Likewise.
7434 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7435 heapvar_insert): Likewise.
7436 (make_heapvar_for): Rename to ...
7437 (make_heapvar): ... this. Simplify.
7438 (fake_var_decl_obstack): New global var.
7439 (build_fake_var_decl): New function.
7440 (make_constraint_from_heapvar): Adjust.
7441 (handle_lhs_call): Likewise.
7442 (create_function_info_for): Likewise.
7443 (intra_create_variable_infos): Likewise.
7444 (init_alias_vars): Allocate fake_var_decl_obstack.
7445 (init_alias_heapvars, delete_alias_heapvars): Remove.
7446 (compute_points_to_sets): Do not call init_alias_heapvars.
7447 (ipa_pta_execute): Likewise.
7448 (delete_points_to_sets): Free fake_var_decl_obstack.
7450 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7452 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7453 (si_from_UTItype, si_to_UTItype): New functions.
7454 (__udivmodti4): Use them to implement type-punning.
7455 * config/spu/multi3.c (union qword_TItype): New data type.
7456 (si_from_TItype, si_to_TItype): New functions.
7457 (__multi3): Use them to implement type-punning.
7459 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7461 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7463 2011-04-27 Jan Hubicka <jh@suse.cz>
7465 * ipa-prop.c (function_insertion_hook_holder): New holder.
7466 (ipa_add_new_function): New function.
7467 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7468 Register/deregister holder.
7470 2011-04-27 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/48772
7473 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7475 2011-04-27 Richard Guenther <rguenther@suse.de>
7477 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7478 TARGET_MEM_REF handling.
7480 2011-04-27 Nick Clifton <nickc@redhat.com>
7482 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7483 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7484 (REG_CLASS_NAMES): Likewise.
7485 (REG_CLASS_CONTENTS): Likewise.
7486 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7487 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7488 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7489 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7490 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7491 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7492 duplicate register classes.
7493 (frv_class_likely_spilled_p): Likewise.
7494 (frv_register_move_cost): Likewise.
7496 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7497 end of the regno_reg_class array.
7499 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7502 * c-typeck.c (build_binary_op): Don't wrap arguments if
7503 int_operands is true.
7505 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7508 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7509 targetm.calls.must_pass_in_stack for void type.
7511 2011-04-26 Jan Hubicka <jh@suse.cz>
7513 * cgraphbuild.c (build_cgraph_edges): Update call
7514 of cgraph_create_edge and cgraph_create_indirect_edge.
7515 * cgraph.c (cgraph_create_edge_including_clones,
7516 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7517 cgraph_update_edges_for_call_stmt_node): Do not take nest
7518 argument; do not initialize call_stmt_size/time.
7519 (dump_cgraph_node): Do not dump nest.
7520 (cgraph_clone_edge): Do not take loop_nest argument;
7521 do not propagate it; do not clone call_stmt_size/time.
7522 (cgraph_clone_node): Likewise.
7523 (cgraph_create_virtual_clone): Update.
7524 * cgraph.h (struct cgraph_edge): Remove
7525 call_stmt_size/call_stmt_time/loop_nest.
7526 (cgraph_create_edge, cgraph_create_indirect_edge,
7527 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7529 * tree-emutls.c (gen_emutls_addr): Update.
7530 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7531 loop_nest; handle indirect calls, too.
7532 (clone_inlined_nodes): Do not care about updating inline summaries.
7533 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7534 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7535 stream call_stmt_size/call_stmt_time/loop_nest.
7536 * ipa-inline.c (edge_badness): Update.
7537 (ipa_inline): dump summaries after inlining.
7538 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7540 (inline_edge_summary): New function.
7541 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7542 (inline_edge_removal_hook): Handle edge summaries.
7543 (inline_edge_duplication_hook): New hook.
7544 (inline_summary_alloc): Alloc hooks.
7545 (initialize_growth_caches): Do not register removal hooks.
7546 (free_growth_caches); Do not free removal hook.
7547 (dump_inline_edge_summary): New function.
7548 (dump_inline_summary): Use it.
7549 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7550 (inline_update_callee_summaries): New function.
7551 (inline_merge_summary): Use it.
7552 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7553 (read_inline_edge_summary): New function.
7554 (inline_read_section): Use it.
7555 (write_inline_edge_summary): New function.
7556 (inline_write_summary): Use it.
7557 (inline_free_summary): Free edge new holders.
7558 * tree-inline.c (copy_bb): Update.
7560 2011-04-26 Jason Merrill <jason@redhat.com>
7562 * tree-eh.c (lower_try_finally_switch): Create the label along with
7563 the CASE_LABEL_EXPR.
7565 2011-04-26 David S. Miller <davem@davemloft.net>
7566 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7568 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7569 * configure: Regenerate.
7571 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7574 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7576 (VEC_reduc): New code iterator and splitters for vector reduction.
7577 (VEC_reduc_name): Ditto.
7578 (VEC_reduc_rtx): Ditto.
7579 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7580 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7582 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7583 support for extracting SF on VSX.
7585 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7586 generating xscvspdp.
7587 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7588 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7589 double add, minimum, maximum vector reduction.
7590 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7591 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7592 optimize double vector reduction.
7593 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7595 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7597 * config/fr30/fr30.h (inhibit_libc): Don't define.
7598 * config/m32r/m32r-protos.h: Correct comment.
7599 * config/v850/v850.h (GHS_default_section_names,
7600 GHS_current_section_names): Use tree, not union tree_node *.
7602 2011-04-26 Xinliang David Li <davidxl@google.com>
7604 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7605 * c-family/c-opts.c (c_common_handle_option): Set
7606 warn_maybe_uninitialized.
7607 * opts.c (common_handle_option): Ditto.
7608 * common.opt: New option.
7609 * tree-ssa.c (warn_uninit): Add one more parameter.
7610 (warn_uninitialized_var): Pass warning code.
7611 * tree-flow.h: Interface change.
7613 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7615 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7616 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7617 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7619 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7621 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7622 * config/mips/mips.opt (mmips-tfile): Remove.
7624 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7625 mips-tdump reference to ...
7626 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7627 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7628 reference by Tru64 UNIX.
7630 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7633 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7634 is error_mark_node, set value to NULL.
7636 PR tree-optimization/48734
7637 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7638 if return value from maybe_fold_*_comparsions isn't something
7639 the code is prepared to handle.
7641 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7643 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7645 (ext_QIreg_nomode_operands): Remove.
7646 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7650 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7652 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7654 2011-04-26 Richard Guenther <rguenther@suse.de>
7656 * c-typeck.c (build_unary_op): Do not expand array-refs via
7657 pointer arithmetic. Only adjust qualifiers for function types.
7659 2011-04-26 Richard Guenther <rguenther@suse.de>
7662 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7663 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7664 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7665 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7667 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7669 * doc/extend.texi: Document __underlying_type.
7671 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7673 * config/rs6000/titan.md (automata_option "progress"): Remove.
7675 2011-04-25 Jeff Law <law@redhat.com>
7677 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7679 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7681 * system.h (ENUM_BITFIELD): Remove.
7683 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7684 Eric Botcazou <ebotcazou@adacore.com>
7686 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7687 for STORE_FLAG_VALUE==-1 case.
7689 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7692 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7693 LEGITIMATE_PIC_OPERAND_P.
7695 2011-04-24 Jan Hubicka <jh@suse.cz>
7697 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7699 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7700 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7701 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7702 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7703 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7704 Sanity check predicate length.
7705 (remap_predicate): Likewise; sanity check jump functions.
7706 (inline_read_section, inline_write_summary): Sanity check
7709 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7712 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7713 __is_literal_type, and __is_trivial; update throughout about
7714 possibly cv-qualified void types.
7716 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7718 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7719 testsuite and make it version agnostic.
7721 2011-04-22 Jan Hubicka <jh@suse.cz>
7723 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7725 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7728 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7729 to VOID_TYPE even around MODIFY_EXPR.
7731 2011-04-22 Mike Stump <mikestump@comcast.net>
7733 * gensupport.c (read_md_rtx): Fix typo in comment.
7734 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7737 2011-04-22 Jan Hubicka <jh@suse.cz>
7739 * gengtype.c (open_base_files): Add ipa-inline.h include.
7740 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7741 ipa-prop.c; update all uses.
7742 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7743 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7744 merge summary of inlined function into former caller.
7745 * ipa-inline.c (max_benefit): Remove.
7746 (edge_badness): Compensate for removal of benefits.
7747 (update_caller_keys): Use
7748 reset_node_growth_cache/reset_edge_growth_cache.
7749 (update_callee_keys): Likewise.
7750 (update_all_callee_keys): Likewise.
7751 (inline_small_functions): Do not collect max_benefit; do not reset
7752 estimated_growth; call free_growth_caches and initialize_growth_caches.
7753 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7754 struct size_time_entry): New structures.
7755 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7756 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7757 and estimated_growth.
7758 (edge_growth_cache_entry): New structure.
7759 (node_growth_cache, edge_growth_cache): New global vars.
7760 (estimate_growth): Turn into inline.
7761 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7762 initialize_growth_caches, free_growth_caches): Declare.
7763 (estimate_edge_growth): Rewrite.
7764 (estimate_edge_time): Implement as inline cache lookup.
7765 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7767 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7768 (NUM_CONDITIONS): New constant.
7769 (predicate_conditions): New enum.
7770 (IS_NOT_CONSTANT): New constant.
7771 (edge_removal_hook_holder): New var.
7772 (node_growth_cache, edge_growth_cache): New global vars.
7773 (true_predicate, single_cond_predicate, false_predicate,
7774 not_inlined_predicate, add_condition, add_clause, and_predicates,
7775 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7776 dump_clause, dump_predicate, account_size_time,
7777 evaulate_conditions_for_edge): New functions.
7778 (inline_summary_alloc): Move to heap.
7779 (inline_node_removal_hook): Clear condition and entry vectors.
7780 (inline_edge_removal_hook): New function.
7781 (initialize_growth_caches, free_growth_caches): New function.
7782 (dump_inline_summary): Update.
7783 (edge_execution_predicate): New function.
7784 (will_be_nonconstant_predicate): New function.
7785 (estimate_function_body_sizes): Compute BB and constantness predicates.
7786 (compute_inline_parameters): Do not clear estimated_growth.
7787 (estimate_edge_size_and_time): New function.
7788 (estimate_calls_size_and_time): New function.
7789 (estimate_callee_size_and_time): New function.
7790 (remap_predicate): New function.
7791 (inline_merge_summary): New function.
7792 (do_estimate_edge_time): New function based on...
7793 (estimate_edge_time): ... this one.
7794 (do_estimate_edge_growth): New function.
7795 (do_estimate_growth): New function based on....
7796 (estimate_growth): ... this one.
7797 (inline_analyze_function): Analyze after deciding on jump functions.
7798 (inline_read_section): New function.
7799 (inline_read_summary): Use it.
7800 (inline_write_summary): Write all the new data.
7801 * ipa-prop.c (ipa_get_param_decl_index): Export.
7802 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7803 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7805 (ipa_get_lattice): Move here from ipa-cp.c
7806 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7807 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7808 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7809 cgraph_edge_inlinable_p): Remove.
7810 * cgraphunit.c: Include ipainline.h
7811 (cgraph_process_new_functions): Update call of
7812 compute_inline_parameters.
7814 2011-04-22 Richard Guenther <rguenther@suse.de>
7816 * tree.c (build_int_cst): Properly create canonicalized integer
7818 (build_int_cst_type): Remove scary comments.
7820 2011-04-22 Xinliang David Li <davidxl@google.com>
7822 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7823 by default when -Wno-error is not specified.
7824 * opts-global.c (decode_options): Remove call to
7825 control_warning_options.
7827 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7829 PR tree-optimization/48717
7830 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7831 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7833 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7835 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7836 definition where used.
7838 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7841 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7842 TREE_STATIC variables declared inside of some OpenMP construct.
7844 2011-04-22 Martin Jambor <mjambor@suse.cz>
7847 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7849 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7852 * c-typeck.c (pop_init_level): Do not warn about initializing
7855 2011-04-22 Alan Modra <amodra@gmail.com>
7857 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7858 when returning call_cookie.
7859 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7860 pointers, to functions with no more vector args than the current
7861 function, and some non-local calls for ABI_V4.
7862 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7863 sibcall_nonlocal_aix64): Combine to ..
7864 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7865 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7866 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7867 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7868 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7870 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7871 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7872 sibcall_value_symbolic_64): Delete.
7874 2011-04-21 Xinliang David Li <davidxl@google.com>
7876 * cgraph.h: Remove pid.
7877 * cgraph.c: Remove pid.
7878 * value-prof.c (init_node_map): New function.
7879 (del_node_map): New function.
7880 (find_func_by_funcdef_no): New function.
7881 (gimple_ic_transform): Call new function.
7882 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7883 * function.c (get_last_funcdef_no): New function.
7884 * function.h (get_last_funcdef_no): New function.
7885 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7886 to libgcov function.
7887 (tree-profiling): Call node map init and delete function.
7889 2011-04-21 Ian Lance Taylor <iant@google.com>
7891 * godump.c (go_format_type): Use exported Go name for anonymous
7894 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7896 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7897 Call builtin_function_type_list instead of builtin_function_type.
7898 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7900 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7902 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7903 build_function_type_list instead of build_function_type.
7904 Delete variable `endlink'.
7906 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7908 * config/s390/s390.c (s390_init_builtins): Call
7909 build_function_type_list instead of build_function_type.
7911 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7913 * config/ia64/ia64.c (ia64_init_builtins): Call
7914 build_function_type_list instead of builtin_function_type.
7916 2011-04-21 Easwaran Raman <eraman@google.com>
7918 * cfgexpand.c (stack_var): Remove OFFSET...
7919 (add_stack_var): ...and its reference here...
7920 (expand_stack_vars): ...and here.
7921 (stack_var_cmp): Sort by descending order of size.
7922 (partition_stack_vars): Change heuristic.
7923 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7924 (dump_stack_var_partition): Add newline after each partition.
7926 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7927 Jeff Law <law@redhat.com>
7929 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7930 * gengtype.c (matching_file_name_substitute): Likewise.
7932 2011-04-21 Richard Guenther <rguenther@suse.de>
7935 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7937 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7939 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7941 2011-04-21 Richard Guenther <rguenther@suse.de>
7943 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7946 2011-04-21 Richard Guenther <rguenther@suse.de>
7948 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7949 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7950 Use DECL_P, not SSA_VAR_P.
7951 (ptr_derefs_may_alias_p): Likewise.
7952 (ptr_deref_may_alias_ref_p_1): Likewise.
7953 (decl_refs_may_alias_p): Likewise.
7954 (refs_may_alias_p_1): Likewise.
7955 (ref_maybe_used_by_call_p_1): Likewise.
7956 (call_may_clobber_ref_p_1): Likewise.
7957 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7958 are either MEM_REF or TARGET_MEM_REF.
7959 (indirect_refs_may_alias_p): Likewise.
7960 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7961 for MEM_EXPR of indirect calls.
7963 2011-04-21 Tristan Gingold <gingold@adacore.com>
7965 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7966 (dst_file_info_struct): Remove flen field.
7967 (lookup_filename): Remove code that set flen field.
7969 2011-04-21 Tristan Gingold <gingold@adacore.com>
7971 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7973 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7977 vec_extract and vec_concat for non-SSE4_1 targets.
7979 2011-04-21 Richard Guenther <rguenther@suse.de>
7981 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7984 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7986 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7988 (FILE): Don't undefine.
7990 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7992 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7994 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7996 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7997 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7998 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8000 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8001 definitions where used.
8002 * config/microblaze/microblaze.h (struct microblaze_args): Use
8003 rtx, not struct rtx_def *.
8004 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8006 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8007 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8008 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8009 not struct rtx_def *.
8010 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8012 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8014 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8016 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8018 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8019 operand_equal_p to compare DR_BASE_ADDRESSes.
8020 (vect_check_interleaving): Likewise.
8022 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8025 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8026 for all Neon struct constants.
8028 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8030 * target.def (legitimate_constant_p): New hook.
8031 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8032 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8033 * doc/tm.texi: Regenerate.
8034 * hooks.h (hook_bool_mode_rtx_true): Declare.
8035 * hooks.c (hook_bool_mode_rtx_true): Define.
8036 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8037 * calls.c (precompute_register_parameters): Replace uses of
8038 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8039 (emit_library_call_value_1): Likewise.
8040 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8041 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8042 * ira-costs.c (scan_one_insn): Likewise.
8043 * recog.c (general_operand, immediate_operand): Likewise.
8044 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8045 * reload1.c (init_eliminable_invariants): Likewise.
8047 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8049 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8050 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8052 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8053 * config/alpha/predicates.md (input_operand): Update call to
8054 alpha_legitimate_constant_p.
8056 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8057 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8058 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8059 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8060 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8061 (arm_legitimate_constant_p): New functions.
8062 (arm_cannot_force_const_mem): Make static.
8064 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8066 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8067 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8068 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8069 instead of bfin_legitimate_constant_p.
8070 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8071 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8073 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8075 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8077 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8078 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8079 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8080 (frv_legitimate_constant_p): Make static. Add a mode argument.
8082 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8083 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8084 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8086 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8087 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8088 * config/i386/i386.c (legitimate_constant_p): Rename to...
8089 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8091 (ix86_cannot_force_const_mem): Update accordingly.
8092 (ix86_legitimate_address_p): Likewise.
8093 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8094 * config/i386/i386.md: Update commentary.
8096 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8097 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8098 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8099 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8101 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8103 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8104 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8105 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8106 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8108 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8109 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8110 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8112 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8113 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8114 (m32r_legitimate_constant_p): New function.
8116 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8117 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8118 LEGITIMATE_CONSTANT_P.
8119 (LEGITIMATE_CONSTANT_P): Delete.
8120 * config/m68k/m68k.c (m68k_expand_prologue): Call
8121 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8122 (m68k_legitimate_constant_p): New function.
8123 * config/m68k/m68k.md: Update comments.
8125 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8126 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8127 (mcore_legitimate_constant_p): New function.
8129 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8130 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8131 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8132 Add a mode argument.
8133 (mep_legitimate_address): Update accordingly.
8134 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8136 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8138 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8139 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8140 static. Check OP's mode for VOIDmode.
8141 (microblaze_legitimate_constant_p): New function.
8142 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8144 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8145 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8146 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8147 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8148 * config/mips/predicates.md: Update comments.
8150 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8151 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8152 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8153 (mmix_legitimate_constant_p): Make static, return a bool, and take
8155 (mmix_print_operand_address): Update accordingly.
8157 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8159 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8160 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8161 static. Add a mode argument.
8162 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8164 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8166 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8167 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8168 (pa_legitimate_constant_p): New function.
8170 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8172 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8173 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8174 (pdp11_legitimate_constant_p): New function.
8176 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8177 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8178 (rs6000_legitimate_constant_p): New function.
8180 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8181 (rx_legitimate_constant_p): ...this.
8182 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8183 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8184 (rx_legitimate_constant_p): ...this.
8185 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8186 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8188 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8189 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8190 * config/s390/s390.c (legitimate_constant_p): Rename to...
8191 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8192 and add a mode argument.
8193 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8195 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8197 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8198 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8199 (sh_legitimate_constant_p): New function.
8201 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8202 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8203 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8204 (legitimate_constant_p): Rename to...
8205 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8207 (constant_address_p): Update accordingly.
8209 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8210 argument and return a bool.
8211 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8212 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8213 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8214 (spu_rtx_costs): Update accordingly.
8215 * config/spu/predicates.md (vec_imm_operand): Likewise.
8217 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8219 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8220 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8223 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8224 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8225 * config/vax/vax.c (legitimate_constant_p): Likewise.
8227 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8228 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8229 (xtensa_legitimate_constant_p): New function.
8231 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8233 * target.def (cannot_force_const_mem): Add a mode argument.
8234 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8235 * doc/tm.texi: Regenerate.
8236 * hooks.h (hook_bool_mode_rtx_false): Declare.
8237 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8238 (hook_bool_mode_const_rtx_true): Likewise.
8239 (hook_bool_mode_rtx_false): New function.
8240 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8241 to be non-VOID. Update call to cannot_force_const_mem.
8242 (find_reloads): Update accordingly.
8243 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8244 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8246 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8247 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8248 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8249 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8250 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8251 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8252 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8253 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8254 (m68k_cannot_force_const_mem): ...this new function.
8255 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8257 (mips_const_insns, mips_legitimize_const_move): Update calls.
8258 (mips_secondary_reload_class): Likewise.
8259 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8260 (pa_cannot_force_const_mem): ...this new function.
8261 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8262 (rs6000_cannot_force_const_mem): ...this new function.
8263 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8265 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8266 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8268 (xtensa_cannot_force_const_mem): ...this new function.
8270 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8272 * config/mips/mips.c (mips16_build_function_stub): Call
8273 build_function_type_list instead of build_function_type.
8274 (mips16_build_call_stub): Likewise.
8276 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8278 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8279 instead of build_function_type.
8281 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8283 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8284 instead of build_function_type.
8286 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8289 * config/i386/i386.md (insv): Change operand 0 constraint to
8290 "register_operand". Change operand 1 and 2 constraint to
8291 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8292 * config/i386/sse.md (sse4_1_pinsrb): Export.
8293 (sse2_pinsrw): Ditto.
8294 (sse4_1_pinsrd): Ditto.
8295 (sse4_1_pinsrq): Ditto.
8296 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8297 * config/i386/i386.c (ix86_expand_pinsr): New.
8299 2011-04-20 Easwaran Raman <eraman@google.com>
8301 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8302 containing union type only with -fstrict-aliasing.
8304 2011-04-20 Jim Meyering <meyering@redhat.com>
8306 Remove useless if-before-free tests.
8307 * calls.c (expand_call, save_area): Likewise.
8308 * cfgcleanup.c (try_forward_edges): Likewise.
8309 * collect2.c (collect_execute): Likewise.
8310 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8311 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8312 * coverage.c (coverage_checksum_string): Likewise.
8313 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8314 * cselib.c (cselib_init): Likewise.
8315 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8316 (df_set_clean_cfg): Likewise.
8317 * function.c (free_after_compilation): Likewise.
8318 * gcc.c (do_spec_1, main): Likewise.
8319 * gcov.c (create_file_names): Likewise.
8320 * gensupport.c (identify_predicable_attribute): Likewise.
8321 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8322 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8323 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8324 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8325 * ipa-pure-const.c (local_pure_const): Likewise.
8326 * ipa-reference.c (propagate): Likewise.
8327 * ira-costs.c (free_ira_costs): Likewise.
8328 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8329 * matrix-reorg.c (mat_free): Likewise.
8330 * prefix.c (get_key_value): Likewise.
8331 * profile.c (compute_value_histograms): Likewise.
8332 * reload1.c (free_reg_equiv): Likewise.
8333 * sched-deps.c (free_deps): Likewise.
8334 * sel-sched-ir.c (fence_clear): Likewise.
8335 * sese.c (set_rename, if_region_set_false_region): Likewise.
8336 * tree-data-ref.c (free_rdg): Likewise.
8337 * tree-eh.c (lower_try_finally): Likewise.
8338 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8339 * tree-ssa-live.c (delete_var_map): Likewise.
8340 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8341 * tree-ssa-pre.c (phi_trans_add): Likewise.
8343 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8345 PR tree-optimization/48611
8346 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8347 beyond ERT_MUST_NOT_THROW region.
8349 2011-04-20 Catherine Moore <clm@codesourcery.com>
8351 * config/mips/mips.opt (mfix-24k): New.
8352 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8353 * config/mips/mips.md (length): Increase by 4 for stores if
8355 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8356 all noreorder if fixing 24K errata.
8357 * doc/invoke.texi: Document mfix-24k.
8359 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8361 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8362 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8364 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8366 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8367 (const_ok_for_op): ... to here.
8369 2011-04-20 Kai Tietz <ktietz@redhat.com>
8371 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8372 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8374 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8376 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8378 2011-04-20 Richard Guenther <rguenther@suse.de>
8380 PR tree-optimization/47892
8381 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8384 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8386 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8388 2011-04-20 Tristan Gingold <gingold@adacore.com>
8390 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8392 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8396 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8397 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8398 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8399 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8400 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8402 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8405 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8406 (avr_asm_named_section, avr_asm_output_aligned_common,
8407 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8408 New functions to update...
8409 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8410 (avr_asm_init_sections): Overwrite section callbacks for
8411 data_section, bss_section.
8412 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8414 (avr_file_end): ...here.
8416 2011-04-20 Richard Guenther <rguenther@suse.de>
8419 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8420 objects and types here. Adjust for their offset before comparing.
8422 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8424 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8427 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8429 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8430 (GIMPLE_H): Include $(INTERNAL_FN_H).
8431 (OBJS-common): Add internal-fn.o.
8432 (internal-fn.o): New rule.
8433 * internal-fn.def: New file.
8434 * internal-fn.h: Likewise.
8435 * internal-fn.c: Likewise.
8436 * gimple.h: Include internal-fn.h.
8437 (GF_CALL_INTERNAL): New gf_mask.
8438 (gimple_statement_call): Put fntype into a union with a new
8440 (gimple_build_call_internal): Declare.
8441 (gimple_build_call_internal_vec): Likewise.
8442 (gimple_call_same_target_p): Likewise.
8443 (gimple_call_internal_p): New function.
8444 (gimple_call_internal_fn): Likewise.
8445 (gimple_call_fntype): Return null for internal calls.
8446 (gimple_call_set_fntype): Assert that the function is not internal.
8447 (gimple_call_set_fn): Likewise.
8448 (gimple_call_set_fndecl): Likewise.
8449 (gimple_call_set_internal_fn): New function.
8450 (gimple_call_addr_fndecl): Handle null functions.
8451 (gimple_call_return_type): Likewise null types.
8452 * gimple.c (gimple_build_call_internal_1): New function.
8453 (gimple_build_call_internal): Likewise.
8454 (gimple_build_call_internal_vec): Likewise.
8455 (gimple_call_same_target_p): Likewise.
8456 (gimple_call_flags): Handle calls to internal functions.
8457 (gimple_call_fnspec): New function.
8458 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8459 (gimple_has_side_effects): Handle null functions.
8460 (gimple_rhs_has_side_effects): Likewise.
8461 (gimple_call_copy_skip_args): Handle calls to internal functions.
8462 * cfgexpand.c (expand_call_stmt): Likewise.
8463 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8464 * gimple-fold.c (gimple_fold_call): Handle null functions.
8465 (gimple_fold_stmt_to_constant_1): Don't fold
8466 calls to internal functions.
8467 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8469 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8470 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8471 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8472 (do_warn_unused_result): Likewise.
8473 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8474 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8475 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8476 the target of a call.
8477 (initialize_hash_element): Update accordingly.
8478 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8479 (iterative_hash_hashable_expr): Handle calls to internal functions.
8480 (print_expr_hash_elt): Likewise.
8481 * tree-ssa-pre.c (can_value_number_call): Likewise.
8482 (eliminate): Handle null functions.
8483 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8484 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8485 (find_func_aliases): Likewise.
8486 * value-prof.c (gimple_ic_transform): Likewise.
8487 (gimple_indirect_call_to_profile): Likewise.
8488 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8489 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8491 2011-04-19 Jan Hubicka <jh@suse.cz>
8493 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8494 * ipa-inline.c (inline_small_functions): Compute summaries first,
8495 populate heap later.
8497 2011-04-19 Jan Hubicka <jh@suse.cz>
8499 * cgraph.h (save_inline_function_body): Remove.
8500 * ipa-inline-transform.c: New file, broke out of...
8501 * ipa-inline.c: ... this one; Update toplevel comment.
8502 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8504 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8505 (cgraph_mark_inline_edge): Rename to inline_call; move to
8506 ipa-inline-transform.c.
8507 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8508 move to ipa-inline-transform.c
8509 (recursive_inlining, inline_small_functions, flatten_function,
8510 ipa_inline, inline_always_inline_functions,
8511 early_inline_small_functions): Update.
8512 (inline_transform): Move to ipa-inline-transform.c.
8513 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8515 * Makefile.in (ipa-inline-transform.o): New file.
8516 * cgraphunit.c (save_inline_function_body): Move to
8517 ipa-inline-transform.c
8519 2011-04-19 DJ Delorie <dj@redhat.com>
8521 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8522 registers if we already know there aren't any.
8523 (m32c_emit_epilogue): Don't emit a barrier here.
8524 (m32c_emit_eh_epilogue): Likewise.
8525 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8526 operands at expand time.
8527 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8529 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8530 duplicates. Provide aliases instead.
8531 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8532 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8535 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8537 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8538 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8539 (general_or_i64_p, sparc_register_move_cost): New function.
8541 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8543 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8544 Add lynx, mipssde. Sort table.
8546 2011-04-19 Xinliang David Li <davidxl@google.com>
8548 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8551 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8554 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8555 is a SUBREG with non-MODE_INT mode inside of it.
8557 2011-04-19 Martin Jambor <mjambor@suse.cz>
8559 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8560 also according to actual contants.
8561 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8562 (gimple_fold_call): Use it.
8563 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8565 2011-04-19 Martin Jambor <mjambor@suse.cz>
8567 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8568 non-pointer assignments.
8570 2011-04-19 Martin Jambor <mjambor@suse.cz>
8572 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8573 account anc_offset and otr_type from the indirect edge info.
8574 * ipa-prop.c (get_ancestor_addr_info): New function.
8575 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8576 get_ancestor_addr_info, call it.
8577 (ipa_note_param_call): Do not initialize information about polymorphic
8578 calls, return the indirect call graph edge. Remove the last
8579 parameter, adjust all callers.
8580 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8581 parameters. Initialize polymorphic information in the indirect edge.
8583 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8586 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8587 the types if they have different enumeration identifiers.
8589 2011-04-19 Jan Hubicka <jh@suse.cz>
8591 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8592 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8593 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8594 (optimize_function_for_size_p) ... here.
8596 2011-04-19 Richard Guenther <rguenther@suse.de>
8599 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8602 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8604 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8605 if DECL_NO_INLINE_WARNING_P is set on the function.
8607 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8610 * reload1.c (inc_for_reload): Return void. All callers changed.
8611 (emit_input_reload_insns): Don't try to delete previous output
8612 reloads to a register, or record spill_reg_store for autoincs.
8614 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8616 * gengtype.h: Updated copyright year.
8617 (struct input_file_st): Add inpisplugin field.
8618 (type_fileloc): New function.
8620 (write_typed_struct_alloc_def): Add gcc_assert.
8621 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8622 (write_typed_alloc_defns): Don't output for plugin files.
8623 (input_file_by_name): Clear inpisplugin field.
8624 (main): Set inpisplugin field for plugin files.
8626 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8628 * gengtype-state.c (string_eq): New.
8629 (read_state): Use string_eq instead of strcmp when creating the
8632 2011-04-19 Wei Guozhi <carrot@google.com>
8635 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8636 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8638 * config/arm/constraints.md (Uu): New constraint.
8639 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8641 2011-04-19 Tristan Gingold <gingold@adacore.com>
8643 * config.gcc (-*-*-*vms): Added.
8644 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8646 * config/vms/vms-ld.c: New file.
8647 * config/vms/vms-ar.c: New file.
8648 * config/vms/t-vmsnative: New file.
8650 2011-04-18 Xinliang David Li <davidxl@google.com>
8652 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8654 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8657 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8658 if TREE_TYPE (v) is non-NULL.
8660 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8661 gimple_get_virt_mehtod_for_binfo.
8662 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8663 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8665 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8667 2011-04-18 Michael Matz <matz@suse.de>
8668 Steve Ellcey <sje@cup.hp.com>
8670 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8671 use its mode as source mode if it isn't VOIDmode.
8673 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8675 * doc/passes.texi: Fill crossref nodes.
8677 2011-04-18 Jim Meyering <meyering@redhat.com>
8679 Fix doubled-word typos in comments and strings
8680 * config/alpha/vms-unwind.h: s/for for/for/
8681 * config/arm/unwind-arm.h: Likewise.
8682 * config/microblaze/microblaze.c: Likewise.
8683 * config/sh/constraints.md: s/in in/in/
8684 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8686 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8688 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8689 (AVX_FLOAT_MODE_P): Ditto.
8690 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8691 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8692 (AVX_VEC_FLOAT_MODE_P): Ditto.
8693 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8694 (UNSPEC_MASKSTORE): Ditto.
8695 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8696 Merge from <sse>_movmsk<ssemodesuffix> and
8697 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8698 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8700 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8701 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8702 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8704 2011-04-18 Jan Hubicka <jh@suse.cz>
8706 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8708 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8709 (want_inline_function_called_once_p): Break out the logic from
8711 (edge_badness): Ensure that profile is not misupdated.
8712 (lookup_recursive_calls): Prioritize by call frequencies.
8713 (inline_small_functions): Move program size estimates here;
8714 actually process whole queue even when unit growth has been
8715 met. (to properly compute inline_failed reasons and for the
8716 case unit size decrease.) Revisit comments on recursive inlining.
8717 (ipa_inline): Remove unit summary code; first inline hot calls
8718 of functions called once, cold calls next.
8719 (order, nnodes): Remove unused variables.
8720 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8721 (GTFILES): Remove ipa-inline.c
8722 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8724 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8726 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8728 2011-04-18 Jie Zhang <jie@codesourcery.com>
8729 Richard Earnshaw <rearnsha@arm.com>
8731 * arm.c (neon_builtin_type_bits): Remove.
8732 (typedef enum neon_builtin_mode): New.
8733 (T_MAX): Don't define.
8734 (typedef enum neon_builtin_datum): Remove bits, codes[],
8735 num_vars and base_fcode. Add mode, code and fcode.
8736 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8737 VAR10): Change accordingly.
8738 (neon_builtin_data[]): Change accordingly
8739 (arm_init_neon_builtins): Change accordingly.
8740 (neon_builtin_compare): Remove.
8741 (locate_neon_builtin_icode): Remove.
8742 (arm_expand_neon_builtin): Change accordingly.
8744 * arm.h (enum arm_builtins): Move to ...
8745 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8747 * arm.c (arm_builtin_decl): Declare.
8748 (TARGET_BUILTIN_DECL): Define.
8749 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8750 (arm_builtin_decls[]): New.
8751 (arm_init_neon_builtins): Store builtin declarations in
8752 arm_builtin_decls[].
8753 (arm_init_tls_builtins): Likewise.
8754 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8755 (arm_builtin_decl): New.
8757 2011-04-18 Richard Guenther <rguenther@suse.de>
8759 * tree.c (upper_bound_in_type): Build properly canonicalized
8761 (lower_bound_in_type): Likewise.
8763 2011-04-18 Richard Guenther <rguenther@suse.de>
8765 * gimple.h (gimple_call_addr_fndecl): New function.
8766 (gimple_call_fndecl): Use it.
8767 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8769 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8770 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8772 2011-04-18 Richard Guenther <rguenther@suse.de>
8775 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8777 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8780 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8781 DECL_IN_CONSTANT_POOL without RTL.
8783 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8784 Ira Rosen <ira.rosen@linaro.org>
8787 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8788 to match neon_vzip/vuzp/vtrn_internal.
8789 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8790 outputs explicitly dependent on both inputs.
8791 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8793 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8795 PR tree-optimization/48616
8796 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8797 whether the shift is by scalar or vector based on whether all SLP
8798 scalar stmts have the same rhs.
8800 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8802 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8805 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8808 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8811 2011-04-17 Jan Hubicka <jh@suse.cz>
8813 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8814 * cgrpahunit.c (cgraph_finalize_function): Do not set
8815 finalized_by_frontend.
8816 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8817 finalized_by_frontend.
8819 2011-04-17 Jan Hubicka <jh@suse.cz>
8821 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8822 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8823 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8824 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8826 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8828 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8830 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8833 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8834 is non-null before accessing it.
8835 (input_cgraph): Remove trailing spaces.
8837 2011-04-17 Revital Eres <revital.eres@linaro.org>
8839 * params.def (sms-min-sc): New param flag.
8840 * modulo-sched.c (sms_schedule): Use it.
8841 * doc/invoke.texi (sms-min-sc): Document it.
8843 2011-04-17 Jan Hubicka <jh@suse.cz>
8845 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8846 present, also set gimple_call_set_cannot_inline.
8847 * ipa-inline.c: Update toplevel comment.
8849 (cgraph_clone_inlined_nodes): Fix linebreaks.
8850 (cgraph_check_inline_limits): Restructure to ...
8851 (caller_growth_limits): ... this one; be more tolerant
8852 on growth in nested inline chains; add explanatory comment;
8853 fix stack accounting thinko introduced by previous patch.
8854 (cgraph_default_inline_p): Remove.
8855 (report_inline_failed_reason): New function.
8856 (can_inline_edge_p): New function.
8857 (can_early_inline_edge_p): New function.
8858 (leaf_node_p): Move upwards in file.
8859 (want_early_inline_function_p): New function.
8860 (want_inline_small_function_p): New function.
8861 (want_inline_self_recursive_call_p): New function.
8862 (cgraph_edge_badness): Rename to ...
8863 (edge_badness) ... this one; fix linebreaks.
8864 (update_edge_key): Update call of edge_baddness; add
8865 detailed dump about queue updates.
8866 (update_caller_keys): Use can_inline_edge_p and
8867 want_inline_small_function_p.
8868 (cgraph_decide_recursive_inlining): Rename to...
8869 (recursive_inlining): Use can_inline_edge_p and
8870 want_inline_self_recursive_call_p; simplify and remove no longer
8872 (cgraph_set_inline_failed): Remove.
8873 (add_new_edges_to_heap): Use can_inline_edge_p and
8874 want_inline_small_function_p.
8875 (cgraph_decide_inlining_of_small_functions): Rename to ...
8876 (inline_small_functions): ... this one; cleanup; use
8877 can/want predicates; cleanup debug ouput; work edges till fibheap
8878 is exhausted and do not stop once unit growth is reached; remove
8879 later loop processing remaining edges.
8880 (cgraph_flatten): Rename to ...
8881 (flatten_function): ... this one; use can_inline_edge_p
8882 and can_early_inline_edge_p predicates.
8883 (cgraph_decide_inlining): Rename to ...
8884 (ipa_inline): ... this one; remove unreachable nodes before
8885 inlining functions called once; simplify the pass.
8886 (cgraph_perform_always_inlining): Rename to ...
8887 (inline_always_inline_functions): ... this one; use
8888 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8889 (cgraph_decide_inlining_incrementally): Rename to ...
8890 (early_inline_small_functions): ... this one; simplify
8891 using new predicates; cleanup; make dumps prettier.
8892 (cgraph_early_inlining): Rename to ...
8893 (early_inliner): newer inline regular functions into always-inlines;
8894 fix updating of call stmt summaries.
8895 (pass_early_inline): Update for new names.
8896 (inline_transform): Fix formating.
8897 (gate_cgraph_decide_inlining): Rename to ...
8898 (pass_ipa_inline): ... this one.
8899 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8900 * ipa-inline-analysis.c (dump_inline_summary): Update.
8901 (compute_inline_parameters): Do not compute disregard_inline_limits;
8902 look for mismatching arguments.
8903 (estimate_growth): Fix handlig of non-trivial self recursion.
8904 (inline_read_summary): Do not read info->disregard_inline_limits.
8905 (inline_write_summary): Do not write info->disregard_inline_limits.
8906 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8907 and move all checks into can_inline_edge_p predicate; re-enable code
8908 comparing optimization levels.
8909 (expand_call_inline): Do not test inline_forbidden_into_p.
8910 * Makefile.in (ipa-inline.o): Update arguments.
8912 2011-04-17 Revital Eres <revital.eres@linaro.org>
8914 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8916 2011-04-17 Revital Eres <revital.eres@linaro.org>
8918 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8920 2011-04-17 Michael Matz <matz@suse.de>
8922 PR tree-optimization/48622
8924 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8925 in same order as they're written.
8927 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8929 * config/pa/predicates.md: Reorganize and simplify predicates.
8930 Eliminate duplicate code checks.
8931 (arith_operand): Rename to arith14_operand
8932 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8933 * config/pa/pa.md: Use renamed operands.
8934 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8935 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8936 arith11_operand, adddi3_operand, indexed_memory_operand,
8937 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8938 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8939 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8940 move_dest_operand, move_src_operand, prefetch_cc_operand,
8941 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8942 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8943 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8944 div_operand, int5_operand, movb_comparison_operator,
8945 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8946 arith_double_operand, ireg_operand, lhs_lshift_operand,
8947 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8948 integer_store_memory_operand): Likewise.
8949 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8950 (integer_store_memory_operand, read_only_operand,
8951 function_label_operand, borx_reg_operand,
8952 non_hard_reg_operand): Likewise.
8953 (eq_neq_comparison_operator): Delete unused operator.
8954 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8955 function_label_operand.
8956 (emit_move_sequence): Likewise.
8958 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/sse.md (sseunpackmode): New mode attribute.
8961 (ssepackmode): Ditto.
8962 (vec_pack_trunc_<mode>): Macroize expander from
8963 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8964 (vec_unpacks_lo_<mode>): Macroize expander from
8965 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8966 (vec_unpacks_hi_<mode>): Macroize expander from
8967 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8968 (vec_unpacku_lo_<mode>): Macroize expander from
8969 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8970 (vec_unpacku_hi_<mode>): Macroize expander from
8971 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8972 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8973 ix86_expand_sse4_unpack.
8974 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8976 2011-04-16 Jan Hubicka <jh@suse.cz>
8978 * cgraphbuild.c: Include ipa-inline.h.
8979 (reset_inline_failed): Use initialize_inline_failed.
8980 * cgraph.c: Include ipa-inline.h.
8981 (cgraph_create_node_1): Do not initialize estimated_growth.
8982 (initialize_inline_failed): More to ipa-inline-analysis.c
8983 (dump_cgraph_node): Do not dump inline flags.
8984 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8985 and disregard_inline_limits flags.
8986 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8987 time, size, estimated_growth.
8988 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8990 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8991 DECL_DISREGARD_INLINE_LIMITS.
8992 (cgraph_analyze_function): Do not initialize
8993 node->local.disregard_inline_limits.
8994 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8995 inlinable, versionable and disregard_inline_limits.
8996 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8997 cgraph_check_inline_limits, cgraph_default_inline_p,
8998 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8999 add_new_edges_to_heap): Update.
9000 (cgraph_decide_inlining_of_small_function): Update; set
9001 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9002 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9003 cgraph_decide_inlining_incrementally): Update.
9004 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9005 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9006 time, size and estimated_growth parameters.
9007 (estimate_edge_growth): Update.
9008 (initialize_inline_failed): Declare.
9009 * ipa-split.c: Include ipa-inline.h
9010 (execute_split_functions): Update.
9011 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9012 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9013 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9014 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9015 estimated_growth to INT_MIN.
9016 (inline_node_duplication_hook): Likewise.
9017 (dump_inline_summary): Dump new fields.
9018 (compute_inline_parameters): Update.
9019 (estimate_edge_time, estimate_time_after_inlining,
9020 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9021 inline_write_summary):
9022 (initialize_inline_failed): Move here from cgraph.c.
9023 * tree-sra.c: Include ipa-inline.h.
9024 (ipa_sra_preliminary_function_checks): Update.
9025 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9028 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9030 * config/i386/sse.md (V16): New mode iterator.
9032 (AVXMODEQI, AVXMODEDI): Remove.
9033 (sse2, sse3): New mode attribute.
9034 (mov<mode>): Use V16 mode iterator.
9035 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9036 (push<mode>1): Use V16 mode iterator.
9037 (movmisalign<mode>): Ditto.
9038 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9039 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9040 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9041 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9042 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9043 avx_movdqu<avxmodesuffix>.
9044 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9045 *avx_movdqu<avxmodesuffix>.
9046 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9047 avx_lddqu<avxmodesuffix>.
9048 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9049 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9050 avx_movnt<AVXMODEDI:mode>.
9051 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9052 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9054 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9057 * haifa-sched.c (prune_ready_list, schedule_block): Use
9058 sched_pressure_p rather than flag_sched_pressure.
9060 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9062 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9063 cgraph_get_node instead of cgraph_get_create_node.
9065 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9067 * cfgexpand.c (expand_debug_expr): Use
9068 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9070 2011-04-15 Michael Matz <matz@suse.de>
9072 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9073 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9074 * function.c (gimplify_parameters): Ditto.
9075 * gimplify.c (gimplify_vla_decl): Ditto.
9077 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9078 (gimple_call_set_alloca_for_var): New inline function.
9079 (gimple_call_alloca_for_var_p): Ditto.
9080 * gimple.c (gimple_build_call_from_tree): Remember
9081 CALL_ALLOCA_FOR_VAR_P state.
9082 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9084 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9085 calls if they were for VLA objects.
9087 2011-04-15 Martin Jambor <mjambor@suse.cz>
9089 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9092 2011-04-15 Martin Jambor <mjambor@suse.cz>
9095 * tree-emutls.c (lower_emutls_function_body): Call
9096 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9099 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9101 * c-decl.c (detect_field_duplicates): Call
9102 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9104 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9106 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9107 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9108 * ipa-pure-const.c (check_stmt): Call it.
9109 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9111 2011-04-15 Richard Guenther <rguenther@suse.de>
9113 PR tree-optimization/48290
9114 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9115 Properly decide inhibiting propagation based on the valueized
9116 operand. Do loop-closed SSA form preserving here ...
9117 (init_copy_prop): ... not here.
9119 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9122 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9123 (*ieee_smax<mode>3): Likewise.
9125 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9127 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9128 Replace match_operand with match_dup for the third operand in
9131 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9133 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9134 to track processing of conditionals. Update all callers.
9135 (try_combine, simplify_if_then_else): Update.
9137 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9139 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9142 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9144 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9145 instead of match_operand for operand 3.
9147 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9149 * recog.h (insn_operand_data): Add an "allows_mem" field.
9150 * genoutput.c (output_operand_data): Initialize it.
9151 * optabs.c (maybe_legitimize_operand_same_code): New function.
9152 (maybe_legitimize_operand): Use it when matching the original
9155 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9157 * gimplify.c: Fix issues in comments throughout.
9158 (voidify_wrapper_expr): Fix long line.
9159 (build_stack_save_restore): Likewise.
9160 (gimplify_loop_expr): Likewise.
9161 (gimplify_compound_lval): Likewise.
9162 (gimplify_init_ctor_eval): Likewise.
9163 (gimplify_modify_expr_rhs): Likewise.
9164 (omp_notice_threadprivate_variable): Likewise.
9166 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9168 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9169 original one if this is not a builtin function.
9171 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9174 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9175 offset it as needed based on top 2 bits in operands[3], change
9176 MEM mode to SFmode and mask those 2 bits away from operands[3].
9178 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9180 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9181 change from objc_declare_protocols() to objc_declare_protocol().
9183 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/sse.md (sse4_1): New mode attribute.
9186 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9187 avx_blend<ssemodesuffix><avxmodesuffix> and
9188 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9189 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9190 avx_blendv<ssemodesuffix><avxmodesuffix> and
9191 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9192 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9193 avx_dp<ssemodesuffix><avxmodesuffix> and
9194 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9195 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9196 (sse4_1_packusdw): Merge with *avx_packusdw.
9197 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9198 (sse4_1_pblendw): Merge with *avx_pblendw.
9199 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9200 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9201 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9203 (sse4_1_round<ssescalarmodesuffix>): Merge with
9204 *avx_round<ssescalarmodesuffix>.
9205 (aesenc): Merge with *avx_aesenc.
9206 (aesenclast): Merge with *avx_aesenclast.
9207 (aesdec): Merge with *avx_aesdec.
9208 (aesdeclast): Merge with *avx_aesdeclast.
9209 (pclmulqdq): Merge with *pclmulqdq.
9210 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9212 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9214 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9217 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9218 (align_local_variable): This. Update DECL_ALIGN.
9219 (add_stack_var): Updated.
9220 (expand_one_stack_var): Likewise.
9222 2011-04-14 Richard Guenther <rguenther@suse.de>
9224 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9226 (dse_initialize_block_local_data, dse_leave_block,
9227 record_voperand_set, get_stmt_uid): Likewise.
9228 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9229 (dse_optimize_stmt): Remove voperand set handling code.
9230 Simplify and improve to handle any kind of killing stmt.
9231 (dse_record_phi): Remove.
9232 (dse_enter_block): Simplify.
9233 (tree_ssa_dse): Likewise.
9234 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9236 2011-04-14 Jan Hubicka <jh@suse.cz>
9238 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9239 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9240 (cgraph_local_info): Remove inline_summary.
9241 * ipa-cp.c: Include ipa-inline.h.
9242 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9243 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9245 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9246 (input_overwrite_node): Do not set inline summary.
9247 (input_node): Do not stream inline summary.
9248 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9249 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9250 growth; we do not have inline parameters computed for that anyway.
9251 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9252 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9253 (inline_summary_t): New type and VECtor.
9254 (debug_inline_summary, dump_inline_summaries): Declare.
9255 (inline_summary): Use VOCtor.
9256 (estimate_edge_growth): Kill hack computing call stmt size directly.
9257 * lto-section-in.c (lto_section_name): Add inline section.
9258 * ipa-inline-analysis.c: Include lto-streamer.h
9259 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9260 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9261 (inline_summary_vec): Define.
9262 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9263 dump_inline_summaries): New functions.
9264 (estimate_function_body_sizes): Properly compute size/time of outgoing
9266 (compute_inline_parameters): Alloc inline_summary; do not compute
9267 size/time of incomming calls.
9268 (estimate_edge_time): Avoid missing time summary hack.
9269 (inline_read_summary): Read inline summary info.
9270 (inline_write_summary): Write inline summary info.
9271 (inline_free_summary): Free all hooks and inline summary vector.
9272 * lto-streamer.h: Add LTO_section_inline_summary section.
9273 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9274 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9276 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9278 * tree-vectorizer.h (vect_strided_store_supported): Add a
9279 HOST_WIDE_INT argument.
9280 (vect_strided_load_supported): Likewise.
9281 (vect_permute_store_chain): Return void.
9282 (vect_transform_strided_load): Likewise.
9283 (vect_permute_load_chain): Delete.
9284 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9285 count argument. Check that the count is a power of two.
9286 (vect_strided_load_supported): Likewise.
9287 (vect_permute_store_chain): Return void. Update after above changes.
9288 Assert that the access is supported.
9289 (vect_permute_load_chain): Likewise.
9290 (vect_transform_strided_load): Return void.
9291 * tree-vect-stmts.c (vectorizable_store): Update calls after
9292 above interface changes.
9293 (vectorizable_load): Likewise.
9294 (vect_analyze_stmt): Don't check for strided powers of two here.
9296 2011-04-14 Richard Guenther <rguenther@suse.de>
9298 PR tree-optimization/48590
9299 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9300 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9301 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9302 BUILT_IN_STACK_SAVE.
9303 * tree-ssa-dce.c (propagate_necessity): Handle
9304 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9306 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9308 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9311 2011-04-14 Richard Guenther <rguenther@suse.de>
9313 * tree.h (get_object_alignment_1): Declare.
9314 * builtins.c (get_object_alignment_1): Split out worker from ...
9315 (get_object_alignment): ... here.
9316 * fold-const.c (get_pointer_modulus_and_residue): Use
9317 get_object_alignment_1.
9319 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9321 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9323 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9324 parameter. Generalise code to handle arrays as well as vectors.
9325 (vect_setup_realignment): Update accordingly.
9326 * tree-vect-stmts.c (vectorizable_store): Likewise.
9327 (vectorizable_load): Likewise.
9329 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9331 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9332 within the per-copy loop.
9334 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9336 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9339 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9341 * doc/options.texi (Negative): Explicitly mention that the
9342 Negative chain must be circular.
9344 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9346 * function.h (block_chainon): Declare.
9347 * function.c (block_chainon): Define.
9349 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9350 Eric Weddington <eric.weddington@atmel.com>
9351 Georg-Johann Lay <avr@gjlay.de>
9353 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9355 (avr_init_builtins, avr_expand_builtin,
9356 avr_expand_delay_cycles, avr_expand_unop_builtin,
9357 avr_expand_binop_builtin ): New functions.
9358 (avr_builtin_id): New enum
9359 (struct avr_builtin_description): New struct
9360 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9361 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9363 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9364 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9365 UNSPECV_DELAY_CYCLES): new enumeration values
9366 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9367 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9368 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9369 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9370 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9371 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9372 "fmulsu"): New insns
9374 * config/avr/avr-c.c: fix line endings
9375 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9376 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9377 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9378 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9379 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9381 * doc/extend.texi (AVR Built-in Functions): New node
9382 (Target Builtins): Add documentation of AVR
9385 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9388 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9389 alone. Error if non-const data has attribute progmem.
9391 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9393 * tree.h (struct tree_constructor): Include tree_typed instead of
9395 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9396 TS_TYPED instead of TS_COMMON.
9398 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9400 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9401 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9402 (sse2_psadbw): Merge with *avx_psadbw.
9403 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9404 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9405 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9406 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9407 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9408 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9409 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9410 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9411 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9412 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9413 (ssse3_palignrti): Merge with *avx_palignrti.
9415 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9417 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9418 * tree-ssanames.c (fini_ssanames): VEC_free it.
9419 (make_ssa_name_fn): Update for VECness of free_ssanames.
9420 (release_ssa_name, release_dead_ssa_names): Likewise.
9421 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9423 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9424 TS_TYPED instead of TS_COMMON.
9426 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9428 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9429 statistics_counter_event.
9430 * tree-ssa-copyrename.c (stats): Define.
9431 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9432 statistics_counter_event.
9433 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9434 (bswap_stats, widen_mul_stats): Define.
9435 (insert_reciprocals): Increment rdivs_inserted.
9436 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9437 rfuncs_inserted. Add calls to statistics_counter_event.
9438 (execute_cse_sincos_1): Increment inserted.
9439 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9440 statistics_counter_event.
9441 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9442 of bswap_stats. Add calls to statistics_counter_event.
9443 (convert_mult_to_widen): Increment widen_mults_inserted.
9444 (convert_plusminus_to_widen): Increment maccs_inserted.
9445 (convert_mult_to_fma): Increment fmas_inserted.
9446 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9447 calls to statistics_counter_event.
9449 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9451 PR rtl-optimization/48455
9452 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9453 `temp_costs->mem_cost'.
9455 2011-04-13 Jan Hubicka <jh@suse.cz>
9457 * ipa-inline.h: New file.
9458 * ipa-inline-analysis.c: New file. Broken out of ...
9459 * ipa-inline.c: ... this file; update toplevel comment;
9460 include ipa-inline.h
9461 (inline_summary): Move to ipa-inline.h
9462 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9463 ipa-inline-analysis.c.
9464 (cgraph_estimate_time_after_inlining): Rename to
9465 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9466 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9467 to estimate_edge_growth.
9468 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9469 rename to estimate_size_after_inlining.
9470 (cgraph_mark_inline_edge): Update for new naming convention.
9471 (cgraph_check_inline_limits): Likewise.
9472 (cgraph_edge_badness): Likewise.
9473 (cgraph_decide_recursive_inlining): Likewise.
9474 (cgraph_decide_inlining_of_small_functions): Likewise.
9475 (cgraph_decide_inlining_incrementally): Likewise.
9476 (cgraph_estimate_growth): Rename to estimate_growth; move to
9477 ipa-inline-analysis.c.
9478 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9479 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9480 (compute_inline_parameters): Likewise.
9481 (compute_inline_parameters_for_current): Likewise.
9482 (pass_inline_parameters): Likewise.
9483 (inline_indirect_intraprocedural_analysis): Likewise.
9484 (analyze_function): Rename to inline_analyze_function; likewise.
9485 (add_new_function): Move to ipa-inline-analysis.c.
9486 (inline_generate_summary): Likewise.
9487 (inline_read_summary): Likewise.
9488 (inline_write_summary): Likewise.
9489 * Makefile.in (ipa-inline-analysis.c): New file.
9491 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9493 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9494 * configure: Regenerate.
9496 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9498 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9499 instead of tree_common.
9500 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9502 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9503 TS_TYPED rather than TS_COMMON.
9504 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9506 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9509 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9510 r20 around calls of __tablejump_elpm__
9512 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9515 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9517 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9519 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9521 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9522 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9523 (cfi_vec): New typedef.
9524 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9525 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9526 (cie_cfi_vec): New static variable.
9527 (cie_cfi_head): Delete.
9528 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9529 declaration changed. Use vector rather than list operations.
9530 (new_cfi): Don't initialize the dw_cfi_next field.
9531 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9532 rather than list operations.
9533 (lookup_cfa): Use vector rather than list operations.
9534 (output_cfis): New argument upto. Accept a cfi_vec rather than
9535 a dw_cfi_ref list head as argument. All callers changed.
9536 Iterate over the vector using upto as a maximum index.
9537 (output_all_cfis): New static function.
9538 (output_fde): Use vector rather than list operations. Use the
9539 new upto argument for output_cfis rather than manipulating a
9541 (dwarf2out_begin_prologue): Change initializations to match
9543 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9544 from the vector length rather than searching for the end of a list.
9545 Use output_all_cfis.
9546 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9548 2011-04-13 Nick Clifton <nickc@redhat.com>
9550 * config/rx/rx.md (movmemsi): Do not use this pattern when
9551 volatile pointers are involved.
9553 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9555 * config/i386/sse.md (pinsrbits): Remove.
9556 (sse2_packsswb): Merge with *avx_packsswb.
9557 (sse2_packssdw): Merge with *avx_packssdw.
9558 (sse2_packuswb): Merge with *avx_packuswb.
9559 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9560 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9561 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9562 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9563 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9564 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9565 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9566 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9567 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9568 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9569 (sse2_loadld): Merge with *avx_loadld.
9570 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9571 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9572 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9573 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9574 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9576 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9578 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9580 * print-tree.c (print_node): Likewise.
9581 * tree-inline.c (copy_tree_r): Likewise.
9582 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9583 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9584 instead of TS_COMMON.
9585 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9586 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9587 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9588 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9589 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9591 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9593 (TREE_CHAIN): Check for a TS_COMMON structure.
9594 (TREE_TYPE): Check for a TS_TYPED structure.
9596 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9598 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9599 cgraph_get_create_node instead of cgraph_node.
9601 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9603 * c-parser.c (c_parser_initelt): Updated call to
9604 objc_build_message_expr.
9605 (c_parser_postfix_expression): Likewise.
9607 2011-04-12 Kai Tietz <ktietz@redhat.com>
9609 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9610 MASK_MS_BITFIELD_LAYOUT bit.
9612 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9614 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9615 assert it is always true.
9616 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9619 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9621 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9622 compiling Objective-C to be more efficient.
9624 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9626 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9629 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9631 * recog.h, genoutput.c, optabs.c: Revert last patch.
9633 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9636 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9638 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9640 * recog.h (insn_operand_data): Add an "allows_mem" field.
9641 * genoutput.c (output_operand_data): Initialize it.
9642 * optabs.c (maybe_legitimize_operand_same_code): New function.
9643 (maybe_legitimize_operand): Use it when matching the original
9646 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9648 * genpreds.c (process_define_predicate): Move most processing
9649 to gensupport.c. Continue to validate the expression.
9650 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9651 (process_define_predicate): Move processing to gensupport.c.
9652 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9653 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9654 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9656 (valid_predicate_name_p): New function, split out from old
9657 genpreds.c:process_define_predicate.
9658 (process_define_predicate): New function, combining code from
9659 old genpreds.c and genrecog.c functions.
9660 (process_rtx): Call it for DEFINE_PREDICATE and
9661 DEFINE_SPECIAL_PREDICATE.
9663 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9665 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9666 size of a '%A' memory reference.
9667 (T_DREG, T_QREG): New neon_builtin_type_bits.
9668 (arm_init_neon_builtins): Assert that the load and store operands
9669 are neon_struct_operands.
9670 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9671 (NEON_ARG_MEMORY): New builtin_arg.
9672 (neon_dereference_pointer): New function.
9673 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9674 Handle NEON_ARG_MEMORY.
9675 (arm_expand_neon_builtin): Update after above interface changes.
9676 Use NEON_ARG_MEMORY for loads and stores.
9677 * config/arm/predicates.md (neon_struct_operand): New predicate.
9678 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9679 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9680 (V_four_elem): Tweak formatting.
9681 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9682 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9683 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9684 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9685 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9686 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9687 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9688 Use %A in the output template.
9689 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9690 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9691 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9692 the width of the memory access. Remove post-increment.
9693 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9695 2011-04-12 Nick Clifton <nickc@redhat.com>
9697 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9698 instruction for interrupt handlers if the target is the basic V850
9700 (expand_epilogue): Likewise.
9702 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9704 PR rtl-optimization/48549
9705 * combine.c (propagate_for_debug): Also stop after BB_END of
9706 this_basic_block. Process LAST and just stop processing after it.
9707 (combine_instructions): If last_combined_insn has been deleted,
9708 set last_combined_insn to its PREV_INSN.
9710 2011-04-12 Richard Guenther <rguenther@suse.de>
9712 PR tree-optimization/46076
9713 * gimple.h (struct gimple_statement_call): Add fntype field.
9714 (gimple_call_fntype): Adjust.
9715 (gimple_call_set_fntype): New function.
9716 * gimple.c (gimple_build_call_1): Set the call function type.
9717 * gimplify.c (gimplify_call_expr): Preserve the function
9718 type the frontend used for the call.
9719 (gimplify_modify_expr): Likewise.
9720 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9722 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9724 * tree-ssa.c (useless_type_conversion_p): Function pointer
9725 conversions are useless.
9727 2011-04-12 Martin Jambor <mjambor@suse.cz>
9729 * cgraph.h (cgraph_node): Remove function declaration.
9730 (cgraph_create_node): Declare.
9731 (cgraph_get_create_node): Likewise.
9732 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9733 Updated all callers.
9734 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9735 the decl does not already exist. Call cgraph_get_create_node instead
9737 (cgraph_get_create_node): New function.
9738 (cgraph_same_body_alias): Update comment.
9739 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9740 assert it does not return NULL.
9741 (cgraph_update_edges_for_call_stmt): Likewise.
9742 (cgraph_clone_edge): Likewise.
9743 (cgraph_create_virtual_clone): Likewise.
9744 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9745 instead of cgraph_node.
9746 (cgraph_add_new_function): Call cgraph_create_node or
9747 cgraph_get_create_node instead of cgraph_node.
9748 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9749 instead of cgraph_node.
9750 (record_eh_tables): Likewise.
9751 (mark_address): Likewise.
9752 (mark_load): Likewise.
9753 (build_cgraph_edges): Call cgraph_get_create_node instead
9755 (rebuild_cgraph_edges): Likewise.
9756 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9757 instead of cgraph_node.
9758 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9760 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9761 cgraph_create_node instead of cgraph_node.
9762 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9764 * lto-cgraph.c (input_node): Likewise.
9765 * lto-streamer-in.c (input_function): Likewise.
9766 * varasm.c (mark_decl_referenced): Likewise.
9767 (assemble_alias): Likewise.
9769 2011-04-12 Martin Jambor <mjambor@suse.cz>
9771 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9772 instead of cgraph_node and assert it does not return NULL.
9773 * lto-streamer-in.c (lto_read_body): Likewise.
9774 * omp-low.c (new_omp_context): Likewise.
9775 (create_task_copyfn): Likewise.
9776 * tree-emutls.c (lower_emutls_function_body): Likewise.
9777 * matrix-reorg.c (transform_allocation_sites): Likewise.
9779 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9782 * c-typeck.c (build_asm_expr): Error out on attempts to use
9783 void type outputs or inputs for constraints that allow reg or
9786 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9787 Richard Earnshaw <rearnsha@arm.com>
9790 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9791 to use sign-magnitude offsets. Reject unsupported unaligned
9792 cases. Add detailed description in comments.
9793 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9794 condition from TARGET_32BIT to TARGET_ARM.
9796 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9798 * tree.h (struct typed_tree): New.
9799 (struct tree_common): Include it instead of tree_base.
9800 (TREE_TYPE): Update for new location of type field.
9801 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9802 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9803 (union tree_node): Add typed field.
9804 * treestruct.def (TS_TYPED): New.
9805 * lto-streamer.c (check_handled_ts_structures): Handle it.
9806 * tree.c (MARK_TS_TYPED): New macro.
9807 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9809 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9811 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9812 (force_nonfallthru): Do not alter the loop nest if no basic block
9815 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/sse.md (VI): New mode iterator.
9819 (AVX256MODEI): Ditto.
9820 (AVXMODEF4P): Ditto.
9821 (avxvecpsmode): Ditto.
9822 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9823 (sse2_andnot<mode>3): New expander.
9824 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9825 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9826 (<any_logic:code><mode>3): Use VI mode iterator.
9827 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9828 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9829 (*andnottf3): Handle AVX three-operand constraints.
9830 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9832 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9833 Robert Millan <rmh@gnu.org>
9835 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9836 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9837 GNU_USER_DYNAMIC_LINKER64): Define.
9838 (REG_NAME): Don't undefine.
9839 (MD_UNWIND_SUPPORT): Undefine.
9840 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9841 (REG_NAME): Don't undefine.
9842 (MD_UNWIND_SUPPORT): Undefine.
9843 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9845 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9847 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9848 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9850 2011-04-11 Xinliang David Li <davidxl@google.com>
9852 * value-profile.c (check_ic_target): New function.
9853 (gimple_ic_transform): Sanity check indirect call target.
9854 * gimple-low.c (gimple_check_call_args): Interface change.
9855 (gimple_check_call_matching_types): New function.
9856 * tree-inline.c (tree_can_inline_p): Call new function.
9858 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9860 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9861 tree-pretty-print.h & realmpfr.h.
9863 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9866 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9867 (setup_allocno_and_important_classes): Ditto.
9869 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9871 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9872 GNU_USER_DYNAMIC_LINKER.
9873 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9875 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9876 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9877 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9878 GNU_USER_TARGET_OS_CPP_BUILTINS.
9879 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9881 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9883 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9884 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9885 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9886 GNU_USER_TARGET_OS_CPP_BUILTINS.
9887 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9888 GNU_USER_DYNAMIC_LINKER.
9889 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9890 GNU_USER_TARGET_OS_CPP_BUILTINS.
9891 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9893 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9895 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9896 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9897 GNU_USER_DYNAMIC_LINKER64): Remove.
9898 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9900 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9901 GNU_USER_DYNAMIC_LINKER.
9902 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9903 GNU_USER_TARGET_OS_CPP_BUILTINS.
9904 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9905 GNU_USER_TARGET_OS_CPP_BUILTINS.
9906 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9907 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9908 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9909 GNU_USER_TARGET_OS_CPP_BUILTINS.
9910 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9911 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9912 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9913 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9915 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9916 GNU_USER_DYNAMIC_LINKER.
9917 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9918 GNU_USER_TARGET_OS_CPP_BUILTINS.
9919 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9921 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9922 GNU_USER_DYNAMIC_LINKER.
9923 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9924 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9925 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9927 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9928 GNU_USER_DYNAMIC_LINKER.
9929 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9930 GNU_USER_DYNAMIC_LINKERN32.
9931 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9932 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9933 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9934 GNU_USER_DYNAMIC_LINKER32.
9935 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9936 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9937 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9938 GNU_USER_DYNAMIC_LINKER.
9939 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9941 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9944 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9945 GNU_USER_DYNAMIC_LINKER32.
9946 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9947 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9948 GNU_USER_DYNAMIC_LINKER.
9949 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9951 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9952 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9953 GNU_USER_DYNAMIC_LINKER64.
9954 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9956 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9957 GNU_USER_DYNAMIC_LINKER.
9958 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9960 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9961 GNU_USER_DYNAMIC_LINKER.
9962 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9963 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9964 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9965 GNU_USER_DYNAMIC_LINKER32.
9966 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9967 GNU_USER_DYNAMIC_LINKER64.
9968 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9969 GNU_USER_DYNAMIC_LINKER64.
9970 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9971 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9972 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9974 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9976 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9978 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9979 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9980 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9981 GNU_USER_DYNAMIC_LINKER.
9982 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9983 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9984 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9985 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9986 GNU_USER_DYNAMIC_LINKER64.
9987 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9988 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9989 GNU_USER_LINK_EMULATION.
9990 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9991 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9992 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9993 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9994 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9995 CPP_SPEC, CC1_SPEC): Remove.
9996 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9997 (GNU_USER_DYNAMIC_LINKER): Define.
9998 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9999 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10000 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10001 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10002 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10003 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10004 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10005 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10006 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10007 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10008 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10009 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10010 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10011 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10012 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10013 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10014 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10015 GNU_USER_DYNAMIC_LINKER.
10016 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10017 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10018 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10019 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10020 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10021 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10022 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10023 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10024 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10025 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10027 2011-04-11 Kai Tietz <ktietz@redhat.com>
10031 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10032 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10034 (ix86_is_msabi_thiscall): Removed.
10035 (ix86_is_type_thiscall): Likewise.
10036 (ix86_get_callcvt): New function.
10037 (ix86_comp_type_attributes): Simplify check.
10038 (ix86_function_regparm): Use ix86_get_callcvt for calling
10039 convention attribute checks.
10040 (ix86_return_pops_args): Likewise.
10041 (ix86_static_chain): Likewise.
10042 (x86_this_parameter): Likewise.
10043 (x86_output_mi_thunk): Likewise.
10044 (ix86_function_type_abi): Optimize check for types without attributes.
10045 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10046 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10047 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10049 (IX86_BASE_CALLCVT): Helper macro.
10050 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10051 Use ix86_get_callcvt for calling convention attribute checks and avoid
10052 symbol-decoration for stdcall in TARGET_RTD case.
10053 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10055 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10058 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10060 * config/i386/sse.md (VI_128): New mode iterator.
10061 (VI12_128): Rename from SSEMODE12.
10062 (VI14_128): Rename from SSEMODE14.
10063 (VI124_128): New mode iterator.
10064 (VI24_128): Rename from SSEMODE248.
10065 (VI248_128): Rename from SSEMODE248.
10066 (SSEMODE124C8): Remove.
10067 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10068 (*sse2_<plusminus_insn><mode>3): Merge with
10069 *avx_<plusminus_insn><mode>3.
10070 (*mulv8hi3): Merge with *avx_mulv8hi3.
10071 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10072 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10073 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10074 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10075 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10076 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10077 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10078 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10079 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10080 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10081 (*<smaxmin:code>v8hi3): Ditto.
10082 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10083 (*<smaxmin:code>v16qi3): Ditto.
10084 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10085 (*sse2_eq<mode>3): Ditto.
10086 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10087 (*sse2_gt<mode>3): Ditto.
10088 (vcondv2di): Split out of vcond<mode>.
10089 (vconduv2di): Split out of vcondu<mode>.
10091 2011-04-11 Richard Guenther <rguenther@suse.de>
10093 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10094 before calling tree_low_cst.
10096 2011-04-11 Richard Guenther <rguenther@suse.de>
10098 * stor-layout.c (layout_type): Compute all array index size operations
10099 in the original type.
10100 (initialize_sizetypes): Add comment.
10101 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10103 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10105 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10107 2011-04-11 Martin Jambor <mjambor@suse.cz>
10109 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10110 of cgraph_node, handle NULL return value.
10111 (cgraph_global_info): Likewise.
10112 (cgraph_rtl_info): Likewise.
10113 * tree-inline.c (estimate_num_insns): Likewise.
10114 * gimplify.c (unshare_body): Likewise.
10115 (unvisit_body): Likewise.
10116 (gimplify_body): Likewise.
10117 * predict.c (optimize_function_for_size_p): Likewise.
10118 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10119 (call_may_clobber_ref_p_1): Likewise.
10120 * varasm.c (function_section_1): Likewise.
10121 (assemble_start_function): Likewise.
10123 2011-04-11 Martin Jambor <mjambor@suse.cz>
10125 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10127 * final.c (rest_of_clean_state): Likewise.
10128 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10129 * passes.c (pass_init_dump_file): Likewise.
10130 (execute_all_ipa_transforms): Likewise.
10131 (function_called_by_processed_nodes_p): Likewise.
10132 * predict.c (maybe_hot_frequency_p): Likewise.
10133 (probably_never_executed_bb_p): Likewise.
10134 (compute_function_frequency): Likewise.
10135 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10136 (unnest_nesting_tree_1): Likewise.
10137 (lower_nested_functions): Likewise.
10138 * tree-optimize.c (execute_fixup_cfg): Likewise.
10139 (tree_rest_of_compilation): Likewise.
10140 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10141 * tree-sra.c (ipa_early_sra): Likewise.
10142 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10143 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10144 * ipa.c (record_cdtor_fn): Likewise.
10145 * ipa-inline.c (cgraph_early_inlining): Likewise.
10146 (compute_inline_parameters_for_current): Likewise.
10147 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10148 * ipa-pure-const.c (local_pure_const): Likewise.
10149 * ipa-split.c (split_function): Likewise.
10150 (execute_split_functions): Likewise.
10151 * cgraphbuild.c (build_cgraph_edges): Likewise.
10152 (rebuild_cgraph_edges): Likewise.
10153 (cgraph_rebuild_references): Likewise.
10154 (remove_cgraph_callee_edges): Likewise.
10155 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10156 (verify_cgraph_node): Likewise.
10157 (cgraph_analyze_functions): Likewise.
10158 (cgraph_preserve_function_body_p): Likewise.
10159 (save_inline_function_body): Likewise.
10160 (save_inline_function_body): Likewise.
10161 * tree-inline.c (copy_bb): Likewise.
10162 (optimize_inline_calls): Likewise.
10164 2011-04-11 Martin Jambor <mjambor@suse.cz>
10166 PR tree-optimization/48195
10167 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10168 ipa_check_create_edge_args.
10169 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10170 ipa_check_create_edge_args.
10171 * ipa-inline.c (inline_generate_summary): Do not call
10172 ipa_check_create_node_params and ipa_check_create_edge_args.
10173 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10174 ipa_check_create_edge_args.
10176 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10178 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10180 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10181 * function.c (record_hard_reg_sets): Likewise.
10182 * ira.c (compute_regs_asm_clobbered): Likewise.
10183 * sched-deps.c (sched_analyze_1): Likewise.
10184 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10186 2011-04-09 Xinliang David Li <davidxl@google.com>
10188 PR tree-optimization/PR48484
10189 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10190 has_valid_pred lazily
10192 2011-04-09 Duncan Sands <baldrick@free.fr>
10194 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10196 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10198 * combine.c (combine_validate_cost): Adjust comments. Set registered
10199 cost of I0 to zero at the end, if any.
10201 2011-04-08 Xinliang David Li <davidxl@google.com>
10203 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10204 to insane profile data.
10206 2011-04-08 Xinliang David Li <davidxl@google.com>
10208 * ipa-cp.c (ipcp_update_profiling): Correct
10209 negative scale factor due to insane profile data.
10211 2011-04-08 Xinliang David Li <davidxl@google.com>
10213 * final.c (dump_basic_block_info): New function.
10214 (final): Dump basic block.
10215 (final_scan_insn): Remove old dump.
10217 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10220 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10223 2011-04-08 Michael Matz <matz@suse.de>
10225 PR middle-end/48389
10226 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10228 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10229 * rtl.h (rebuild_jump_labels_chain): Declare.
10230 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10231 insns inserted on edges.
10233 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10235 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10236 * config/arm/arm-arches.def: New.
10237 * config/arm/arm-opts.h: New.
10238 * config/arm/genopt.sh: New.
10239 * config/arm/arm-tables.opt: New (generated).
10240 * config/arm/arm.c (arm_handle_option, arm_target_help,
10241 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10242 (all_architectures): Get most table contents from arm-arches.def.
10243 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10244 arm_selected_tune here.
10245 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10246 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10247 (march=, mcpu=, mtune=): Use Enum and Var.
10248 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10249 (arm.o): Update dependencies.
10251 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10253 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10255 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10256 (write_typed_alloc_defns): Likewise.
10257 (main): Calls write_typed_alloc_defns with output_header.
10259 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10261 PR inline-asm/48435
10262 * ira-color.c (setup_profitable_hard_regs): Add comments.
10263 Don't take prohibited hard regs into account.
10264 (setup_conflict_profitable_regs): Rename to
10265 get_conflict_profitable_regs.
10266 (check_hard_reg_p): Check prohibited hard regs.
10268 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10270 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10271 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10272 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10274 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10277 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10278 move from floating point to shift amount register.
10279 (emit_move_sequence): Remove secondary reload support for floating
10280 point to shift amount amount register copies.
10281 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10282 amount register copies.
10283 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10284 register, return false if mode isn't a scalar integer mode.
10285 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10287 2011-04-08 Richard Guenther <rguenther@suse.de>
10289 * gimple.c (gimple_call_flags): Remove kludge.
10291 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10293 * sel-sched.c (sel_region_init): Move call to
10294 sel_setup_region_sched_flags after setup_current_loop_nest.
10296 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10298 PR rtl-optimization/48272
10299 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10300 init_insn_reg_pressure_info. Adjust a caller.
10301 * sched-int.h (init_insn_reg_pressure_info): Declare.
10302 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10303 when sched-pressure is enabled.
10305 2011-04-08 Richard Guenther <rguenther@suse.de>
10307 * gimple.c (gimple_set_modified): Do not queue calls to
10308 MODIFIED_NORETURN_CALLS here ...
10309 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10311 2011-04-08 Richard Guenther <rguenther@suse.de>
10314 * toplev.c (lang_dependent_init): Do not open asm_out_file
10315 in WPA mode, nor perform debug machinery initialization.
10316 (finalize): Do not unlink asm_out_file in WPA mode.
10318 2011-04-08 Richard Guenther <rguenther@suse.de>
10320 * gimple.h (gimple_call_fntype): New function.
10321 (gimple_call_return_type): Use it.
10322 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10323 * gimple-low.c (gimple_check_call_args): Likewise.
10324 * gimple.c (gimple_call_flags): Likewise.
10325 (gimple_call_arg_flags): Likewise.
10326 (gimple_call_return_flags): Likewise.
10327 * tree-cfg.c (verify_gimple_call): Likewise.
10328 (do_warn_unused_result): Likewise.
10329 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10330 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10332 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10334 PR rtl-optimization/48235
10335 * sel-sched.c (code_motion_process_successors): Recompute the last
10336 insn in basic block if control flow changed.
10337 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10338 Update condition for ilist_remove.
10340 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10342 PR rtl-optimization/48302
10343 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10344 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10345 it to record added preheader blocks.
10346 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10347 on to sel_add_loop_preheaders.
10348 (sel_region_init): Move call to setup_current_loop_nest after
10351 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10354 * cfgloop.h (loop_has_exit_edges): New helper.
10355 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10357 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10358 that have no exit edges.
10360 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10362 PR rtl-optimization/48442
10363 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10364 all callers. Adjust assert.
10366 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10368 PR tree-optimization/48377
10369 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10370 is_packed to true even for types with smaller TYPE_ALIGN than
10373 2011-04-08 Richard Guenther <rguenther@suse.de>
10376 * doc/tm.texi: Re-generate.
10378 2011-04-08 Wei Guozhi <carrot@google.com>
10381 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10382 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10383 * config/arm/arm.md (*push_multi): Change the length computation to
10386 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10388 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10389 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10390 * doc/tm.texi: Regenerate.
10391 * system.h (ASM_OUTPUT_BSS): Poison.
10392 * varasm.c (asm_output_bss): Remove function.
10393 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10395 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10396 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10397 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10398 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10400 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10402 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10404 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10406 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10408 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10411 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10413 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10414 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10415 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10417 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10418 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10419 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10420 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10421 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10422 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10423 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10424 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10425 options. Don't map other m68k options manually. Don't handle
10426 old-style options as canonical.
10427 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10428 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10430 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10432 * basic-block.h (force_nonfallthru): Move to...
10433 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10434 (force_nonfallthru): ...here.
10435 * cfghooks.c (force_nonfallthru): New function.
10436 * cfgrtl.c (force_nonfallthru): Rename into...
10437 (rtl_force_nonfallthru): ...this.
10438 (commit_one_edge_insertion): Do not set AUX field.
10439 (commit_edge_insertions): Do not discover new basic blocks.
10440 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10441 (cfg_layout_rtl_cfg_hooks): Likewise.
10442 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10443 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10444 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10446 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10448 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10451 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10453 * config/i386/sse.md: Update copyright year.
10454 (avxcvtvecmode): Remove.
10455 (sse_movhlps): Merge with *avx_movhlps.
10456 (sse_movlhps): Merge with *avx_movlhps.
10457 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10458 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10459 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10460 (sse_loadhps): Merge with *avx_loadhps.
10461 (sse_storelps): Merge with *avx_storelps.
10462 (sse_loadlps): Merge with *avx_loadlps.
10463 (sse_movss): Merge with *avx_movss.
10464 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10465 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10466 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10467 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10468 (vec_set<mode>_0): Ditto.
10469 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10470 (sse4_1_insertps): Merge with *avx_insertps.
10471 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10472 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10473 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10474 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10475 (sse2_storehpd): Merge with *avx_storehpd.
10476 (sse2_loadhpd): Merge with *avx_loadhpd.
10477 (sse2_loadlpd): Merge with *avx_loadlpd.
10478 (sse2_movsd): Merge with *avx_movsd.
10479 (*vec_concatv2df): Merge with *vec_concatv2df.
10481 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10484 * combine.c (combine_instructions): Add last_combined_insn,
10485 update it if insn is after it, pass it to all try_combine calls.
10486 (try_combine): Add last_combined_insn parameter, pass it instead of
10487 i3 to propagate_for_debug.
10489 2011-04-07 Nick Clifton <nickc@redhat.com>
10491 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10492 to handle MDR <-> data register transfers.
10493 (movhi_internal): Likewise.
10495 2011-04-07 Alan Modra <amodra@gmail.com>
10497 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10498 previous stack info.
10500 2011-04-07 Tom de Vries <tom@codesourcery.com>
10503 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10504 flow_find_cross_jump. Swap variables to implement backward replacement.
10505 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10507 2011-04-07 Tom de Vries <tom@codesourcery.com>
10510 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10511 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10513 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10514 src1 or src2. Redirect edges to the last basic block. Update
10515 frequency and count on multiple basic blocks in case of fallthru.
10517 2011-04-07 Tom de Vries <tom@codesourcery.com>
10520 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10522 (old_insns_match_p): Change return type. Replace return false/true
10523 with return dir_none/dir_both. Use can_replace_by.
10524 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10525 direction from dir_p. Register replacement direction in dir, last_dir
10526 and afterlast_dir. Handle new return type of old_insns_match_p using
10527 merge_dir. Return replacement direction in dir_p.
10528 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10529 return type of old_insns_match_p.
10530 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10531 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10532 flow_find_cross_jump.
10533 * basic-block.h (enum replace_direction): New type.
10534 (flow_find_cross_jump): Add parameter to declaration.
10536 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10538 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10539 (AVXMODEDCVTPS2DQ): Ditto.
10540 (VEC_FLOAT_MODE): Ditto.
10541 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10542 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10543 (<any_logic:code><mode>3): Use VF mode iterator.
10544 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10545 Use VF mode iterator.
10546 (copysign<mode>3): Use VF mode iterator.
10547 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10548 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10549 (*<any_logic:code><MODEF:mode>3): Merge with
10550 *avx_<any_logic:code><MODEF:mode>3.
10551 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10552 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10553 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10554 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10555 (sse2_cvtdq2ps): Use %v modifier.
10556 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10557 (avx_cvtps2dq<avxmodesuffix>): Remove.
10558 (sse2_cvtps2dq): Use %v modifier.
10559 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10560 (avx_cvttps2dq<avxmodesuffix>): Remove.
10561 (sse2_cvttps2dq): Use %v modifier.
10562 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10563 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10564 (sse2_cvtsd2siq): Fix insn template.
10565 (sse2_cvtsd2siq_2): Ditto.
10566 (sse2_cvttsd2siq): Ditto.
10567 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10568 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10570 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10572 * gcov-io.c: Use GCC Runtime Library Exception.
10574 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10577 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10578 as base_reg whatever register reg has been eliminated to, instead
10579 of hardcoding STACK_POINTER_REGNUM.
10581 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10583 * doc/tm.texi.in: Document C target hooks as separate from general
10585 * doc/tm.texi: Regenerate.
10586 * genhooks.c (struct hook_desc): Add docname field.
10587 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10589 (hook_array): Include c-target.def.
10590 (emit_documentation): Use docname field in output.
10591 (emit_init_macros): Take docname argument. Only emit definitions
10592 for hooks matching docname.
10593 (main): Expect additional arguments in all cases. Pass argument
10594 to emit_init_macros.
10595 * target.def: Move initial macro definitions and comments to
10596 target-hooks-macros.h.
10597 (gcc_targetcm): Move to c-family/c-target.def.
10598 * target.h (targetcm): Move declaration to c-family/c-target.h.
10599 * targhooks.c (default_handle_c_option): Move to
10601 * targhooks.h (default_handle_c_option): Move declaration to
10602 c-family/c-common.h.
10603 * target-hooks-macros.h: New file.
10604 * config.gcc (target_has_targetcm): Define and use to add to
10605 c_target_objs and cxx_target_objs.
10606 * config/default-c.c: New file.
10607 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10608 of target.h and target-def.h.
10609 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10610 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10611 darwin_check_cfstring_format_arg): Make static.
10612 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10613 TARGET_STRING_OBJECT_REF_TYPE_P,
10614 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10615 * config/darwin-protos.h (darwin_objc_construct_string,
10616 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10618 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10619 TARGET_STRING_OBJECT_REF_TYPE_P,
10620 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10621 * config/t-darwin (darwin-c.o): Update dependencies.
10622 * system.h (TARGET_HAS_TARGETCM): Poison.
10623 * Makefile.in (TARGET_H): Update.
10624 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10625 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10626 (default-c.o): New target.
10627 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10628 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10629 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10631 (build/genhooks.o): Update dependencies.
10633 2011-04-06 Richard Guenther <rguenther@suse.de>
10635 * ipa-inline.c (enum inlining_mode): Remove.
10636 (cgraph_flatten): Use some other token.
10637 (cgraph_edge_early_inlinable_p): New function, split out from ...
10638 (cgraph_perform_always_inlining): New function, split out from ...
10639 (cgraph_decide_inlining_incrementally): ... here.
10640 (cgraph_mark_inline_edge): Adjust.
10641 (cgraph_early_inlining): Re-structure.
10642 (pass_early_inline): Require SSA form.
10644 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10645 Julian Brown <julian@codesourcery.com>
10646 Mark Shinwell <shinwell@codesourcery.com>
10648 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10649 LO_REGS only for Thumb-1.
10650 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10651 be used in short instructions when optimising for size on Thumb-2.
10653 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10655 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10656 associated with user returns to be preserved.
10658 2011-04-06 Tristan Gingold <gingold@adacore.com>
10660 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10661 symbol_queue_size, DBXOUT_DECR_NESTING,
10662 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10663 if XCOFF_DEBUGGING_INFO.
10665 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10667 * config/i386/i386.md (attribute isa): New.
10668 (attribute enabled): New.
10669 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10670 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10671 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10672 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10673 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10674 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10675 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10676 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10678 * config/i386/sse.md (VF): New mode iterator.
10682 (SSEMODEF4): Remove.
10683 (attribute sse): Handle V8SF and V4DF modes.
10684 (<absneg:code><mode>2): Use VF mode iterator.
10685 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10687 (<plusminus_insn><mode>3): Use VF mode iterator.
10688 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10689 Use VF mode iterator.
10690 (<sse>_vm<plusminus_insn><mode>3): Merge with
10691 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10692 (mul<mode>3): Use VF mode iterator.
10693 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10694 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10696 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10697 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10698 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10699 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10701 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10702 Use VF1 mode iterator.
10703 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10704 (sqrt<VF2:mode>2): New expander.
10705 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10706 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10707 and sqrtv2df2. Use VF mode iterator.
10708 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10710 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10711 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10712 Use VF1 mode iterator.
10713 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10714 (<smaxmin:code><mode>3): Use VF mode iterator.
10715 (*<smaxmin:code><mode>3_finite): Merge with
10716 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10717 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10718 (<sse>_vm<smaxmin:code><mode>2): Merge with
10719 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10720 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10722 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10724 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10725 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10726 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10727 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10728 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10730 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10731 Use VF_128 mode iterator.
10732 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10734 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10735 VF_128 mode iterator.
10736 (vcond<mode>): Use VF mode iterator.
10737 * config/i386/predicates.md (sse_comparison_operator): Merge with
10738 avx_comparison_float_operator. Do not declare as special_predicate.
10739 * config/i386/i386.c (struct builtin_description): Update for renamed
10741 (ix86_expand_args_builtin): Ditto.
10742 (ix86_expand_sse_compare_mask): Ditto.
10744 2011-04-06 Richard Guenther <rguenther@suse.de>
10746 * tree-inline.c (estimate_num_insns): For calls simply account
10747 for all passed arguments and a used return value.
10749 2011-04-06 Richard Guenther <rguenther@suse.de>
10751 PR tree-optimization/47663
10752 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10753 call_stmt_time fields.
10754 (cgraph_edge_inlinable_p): Declare.
10755 (cgraph_edge_recursive_p): New inline function.
10756 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10757 (cgraph_clone_edge): Copy it.
10758 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10759 Account for call stmt time.
10760 (cgraph_estimate_time_after_inlining): Take edge argument.
10761 (cgraph_estimate_edge_growth): Account call stmt size.
10762 (cgraph_estimate_size_after_inlining): Take edge argument.
10763 (cgraph_mark_inline_edge): Adjust.
10764 (cgraph_check_inline_limits): Likewise.
10765 (cgraph_recursive_inlining_p): Remove.
10766 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10767 (cgraph_decide_recursive_inlining): Take edge argument and
10769 (cgraph_decide_inlining_of_small_functions): Do not avoid
10770 diags for recursive inlining here.
10771 (cgraph_flatten): Adjust.
10772 (cgraph_decide_inlining_incrementally): Likewise.
10773 (estimate_function_body_sizes): Remove call cost handling.
10774 (compute_inline_parameters): Initialize caller edge call costs.
10775 (cgraph_estimate_edge_growth): New function.
10776 (cgraph_estimate_growth): Use it.
10777 (cgraph_edge_badness): Likewise.
10778 (cgraph_check_inline_limits): Take an edge argument.
10779 (cgraph_decide_inlining_of_small_functions): Adjust.
10780 (cgraph_decide_inlining): Likewise.
10781 * tree-inline.c (estimate_num_insns): Only account for call
10782 return value if it is used.
10783 (expand_call_inline): Avoid diagnostics on recursive inline
10785 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10786 (input_edge): Input edge call costs.
10788 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10790 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10792 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10794 * doc/invoke.texi (Spec Files): Fix typo.
10796 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10798 * profile.c (branch_prob): Move declaration of local variable. Remove
10799 obsolete ??? comment. Expand the location explicitly instead of using
10800 the LOCATION_FILE and LOCATION_LINE macros.
10802 2011-04-06 Wei Guozhi <carrot@google.com>
10805 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10806 (arm_cond_branch): Likewise.
10807 (arm_cond_branch_reversed): Likewise.
10808 (arm_jump): Likewise.
10809 (push_multi): Likewise.
10810 * config/arm/constraints.md (Py): New constraint.
10812 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10815 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10817 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10818 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10819 #ifdef DBX_DEBUGGING_INFO.
10821 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10824 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10825 if old and new states differ.
10827 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10829 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10830 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10831 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10832 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10833 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10834 mcfv4e): Use Alias.
10835 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10836 ColdFire options to -mcpu= options.
10838 2011-04-05 Jeff Law <law@redhat.com>
10840 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10841 check if BB is a successor of LOOP->header and return
10842 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10844 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10846 * cprop.c (struct reg_use): Remove.
10847 (reg_use_table): Make an array of RTX.
10848 (find_used_regs, constprop_register, local_cprop_pass,
10849 bypass_block): Simplify users of reg_use_table.
10850 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10851 on one of the uses found by find_used_regs.
10853 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10856 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10859 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10861 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10863 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10865 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10867 PR middle-end/48441
10868 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10870 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10872 * combine.c: Include obstack.h.
10873 (struct insn_link): Define.
10874 (uid_log_links): Adjust type.
10875 (FOR_EACH_LOG_LINK): New macro.
10876 (insn_link_obstack): Declare.
10877 (alloc_insn_link): Define.
10878 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10879 type of link variables.
10880 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10881 (try_combine, record_promoted_values, distribute_notes): Likewise.
10882 (distribute_links): Likewise. Tweak prototype.
10883 (clear_log_links): Delete.
10884 (adjust_for_new_dest): Call alloc_insn_link.
10885 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10887 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10889 * gcse.c (modify_mem_list): Convert to an array of VECs.
10890 (canon_modify_mem_list, compute_transp): Tweak formatting.
10891 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10892 (load_killed_in_block_p): Likewise.
10893 (record_last_mem_set_info): Likewise.
10894 (clear_modify_mem_tables): Likewise.
10896 2011-04-05 Tom de Vries <tom@codesourcery.com>
10898 PR middle-end/48461
10899 * function.c (emit_use_return_register_into_block): Only define if
10902 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10904 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10906 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10908 * config/rx/rx-opts.h: New.
10909 * config/rx/rx.c (rx_cpu_type): Remove.
10910 (rx_handle_option): Don't assert that global structures are in
10911 use. Access variables via opts pointer. Defer most handling of
10912 OPT_mint_register_. Use error_at.
10913 (rx_option_override): Handle deferred OPT_mint_register_ here.
10914 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10915 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10916 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10917 (rx_cpu_types): New Enum and EnumValue entries.
10918 (mint-register=): Use Defer and use Var accordingly.
10920 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10922 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10923 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10924 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10926 (debug_free_queue, debug_nesting, symbol_queue_index):
10928 * dbxout.c: ...to here. Make static.
10930 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10932 * gcse.c (modify_pair): Define. Define a VEC of it.
10933 (canon_modify_mem_list): Convert to an array of VECs.
10934 (free_insn_expr_list_list): Delete.
10935 (clear_modify_mem_tables): Call VEC_free instead.
10936 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10937 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10938 (canon_list_insert, compute_transp): Likewise.
10940 2011-04-05 Tom de Vries <tom@codesourcery.com>
10943 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10946 2011-04-05 Tom de Vries <tom@codesourcery.com>
10949 * function.c (emit_use_return_register_into_block): New function.
10950 (thread_prologue_and_epilogue_insns): Use
10951 emit_use_return_register_into_block.
10953 2011-04-05 Tom de Vries <tom@codesourcery.com>
10956 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10959 2011-04-05 Tom de Vries <tom@codesourcery.com>
10961 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10963 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10965 * config/arm/arm.md (define_constants for unspec): Replace with
10967 (define_constants for unspecv): Replace with define_c_enum.
10968 * config/arm/neon.md (define_constants for unspec): Replace with
10971 2011-04-04 Richard Henderson <rth@redhat.com>
10974 * dwarf2out.c (output_line_info): Always emit line info from
10975 at least one section.
10976 (dwarf2out_init): Create text_section_line_info here ...
10977 (set_cur_line_info_table): ... not here.
10979 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10982 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10985 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10987 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10989 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10990 (expr_equiv_p): Remove.
10991 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10992 (hash_scan_set): Update call to insert_set_in_table.
10993 (dump_hash_table): Dump <dest, src> pair.
10994 (lookup_set): Simplify. Lookup <dest, src> pair.
10995 (compute_transp): Remove, fold heavily simplified code into...
10996 (compute_local_properties): ...here. Expect COMP and TRANSP
10998 (find_avail_set): Take set directly from struct expr.
10999 (find_bypass-set): Likewise.
11000 (bypass_block): Likewise.
11001 (cprop_insn): Likewise. Remove redundant INSN_P test.
11003 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11004 checks on form of COND from find_implicit_sets to here.
11005 (find_implicit_sets): Cleanup control flow. Split critical edges
11006 if it exposes implicit sets. Allocate/resize implicit_sets as
11008 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11009 changed something. Run df_analyze after find_implicit_sets if any
11010 edges were split. Do not allocate implicit_sets here.
11012 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11013 (gcse_obstack): Renamed to cprop_obstack.
11014 (GNEW, GNEWVEC, GNEWVAR): Remove.
11016 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11017 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11018 (gcse_alloc): Likewise, and rename to cprop_alloc.
11019 (alloc_gcse_men, free_gcse_mem): Remove.
11020 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11021 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11022 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11024 * cprop.c (oprs_not_set_p): Remove.
11025 (mark_set, mark_clobber): Remove.
11026 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11027 (reg_not_set_p): New function.
11028 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11029 (cprop_insn): Likewise.
11030 (cprop_jump): Use FOR_EACH_EDGE.
11032 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11035 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11036 (rank_for_schedule): Use scheduled_insns vector instead of
11037 last_scheduled_insn.
11038 (ok_for_early_queue_removal): Likewise.
11039 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11041 (choose_ready): Likewise.
11042 (commit_schedule): Use VEC_iterate.
11043 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11044 a dbg_cnt, use it and ensure the first insn is in the ready list.
11045 (haifa_sched_init): Allocate scheduled_insns.
11046 (sched_extend_ready_list): Don't allocate it; reserve space.
11047 (haifa_sched_finish): Free it.
11049 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11051 * optc-gen.awk: Always remove type from Variable entry before
11052 recording in var_seen.
11054 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11056 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11057 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11058 call to tidy_fallthru_edges.
11060 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11062 * doc/options.texi (ToLower): Document.
11063 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11064 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11065 * opts.h (cl_option): Add cl_tolower field.
11066 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11067 arguments with lowercase strings.
11068 * config/rx/rx.opt (mcpu=): Add ToLower.
11069 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11072 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11074 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11076 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11078 * config/vax/vax.c: Include reload.h.
11080 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11082 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11083 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11084 (sparc_preferred_reload_class): New function.
11086 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11089 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11090 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11092 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11094 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11095 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11097 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11099 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11100 (ASM_OUTPUT_ALIGNED_BSS): Define.
11102 2011-04-03 Michael Matz <matz@suse.de>
11104 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11105 and next_slot members.
11106 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11107 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11108 (lto_streamer_cache_append): Declare.
11109 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11110 unsigned index, remove offset parameter, ensure that we append
11111 or update existing entries.
11112 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11113 parameter, update next_slot for append.
11114 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11116 (lto_streamer_cache_insert_at): Likewise.
11117 (lto_streamer_cache_append): New function.
11118 (lto_streamer_cache_lookup): Use unsigned index.
11119 (lto_streamer_cache_get): Likewise.
11120 (lto_record_common_node): Don't test tree_node_can_be_shared.
11121 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11122 (lto_streamer_cache_delete): Don't free offsets member.
11123 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11124 (lto_output_string_with_length): Use lto_output_data_stream.
11125 (lto_output_tree_header): Remove ix parameter, don't write it.
11126 (lto_output_builtin_tree): Likewise.
11127 (lto_write_tree): Adjust callers to above, don't track and write
11128 offset, write unsigned index.
11129 (output_unreferenced_globals): Don't emit all global vars.
11130 (write_global_references): Use unsigned indices.
11131 (lto_output_decl_state_refs): Likewise.
11132 (write_symbol): Likewise.
11133 * lto-streamer-in.c (lto_input_chain): Move earlier.
11134 (input_function): Use unsigned index.
11135 (input_alias_pairs): Don't read and then ignore all global vars.
11136 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11137 don't pass it back, use lto_streamer_cache_append.
11138 (lto_register_var_decl_in_symtab): Use unsigned index.
11139 (lto_register_function_decl_in_symtab): Likewise.
11140 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11142 (lto_get_builtin_tree): Don't read index, use
11143 lto_streamer_cache_append.
11144 (lto_read_tree): Adjust call to lto_materialize_tree.
11146 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11147 don't use function calls in arguments to MIN.
11149 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11152 * gimple.c (gimple_type_leader_entry): Mark deletable.
11154 2011-04-03 Alan Modra <amodra@gmail.com>
11156 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11158 2011-04-03 Michael Matz <matz@suse.de>
11160 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11162 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11164 2011-04-03 Michael Matz <matz@suse.de>
11166 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11167 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11168 without function context.
11169 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11170 current_function_decl and cfun.
11172 2011-04-03 Michael Matz <matz@suse.de>
11174 * tree.c (decl_init_priority_insert): Don't create entry for
11176 (decl_fini_priority_insert): Ditto.
11177 (fields_compatible_p, find_compatible_field): Remove.
11178 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11179 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11181 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11183 * combine.c (try_combine): Remove useless local variable.
11185 2011-04-03 Richard Guenther <rguenther@suse.de>
11186 Ira Rosen <ira.rosen@linaro.org>
11188 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11189 non-variable offsets and compare the remaining bases of the two
11190 accesses instead of looking for exact same data-ref.
11192 2011-04-02 Kai Tietz <ktietz@redhat.com>
11195 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11197 * i386.c (ix86_is_msabi_thiscall): New helper function.
11198 (ix86_is_type_thiscall): New helper function.
11199 (ix86_comp_type_attributes): Handle thiscall for method-functions
11201 (init_cumulative_args): Likewise.
11202 (find_drap_reg): Likewise.
11203 (ix86_static_chain): Likewise.
11204 (x86_this_parameter): Likewise.
11205 (x86_output_mi_thunk): Likewise.
11207 2011-04-01 Olivier Hainque <hainque@adacore.com>
11208 Nicolas Setton <setton@adacore.com>
11209 Eric Botcazou <ebotcazou@adacore.com>
11211 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11212 (add_gnat_descriptive_type_attribute): New function.
11213 (gen_array_type_die): Call it.
11214 (gen_enumeration_type_die): Likewise.
11215 (gen_struct_or_union_type_die): Likewise.
11216 (modified_type_die): Likewise.
11217 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11218 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11219 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11221 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11224 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11225 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11228 2011-03-17 Richard Guenther <rguenther@suse.de>
11231 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11232 origin for decls in other ltrans units.
11233 (input_varpool_node): Likewise.
11235 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11237 PR middle-end/48335
11238 * expr.c (expand_assignment): Handle all possibilities
11239 if TO_RTX is CONCAT.
11240 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11241 (store_split_bit_field): If SUBREG_REG (op0) or
11242 op0 itself has smaller mode than word, return it
11243 for offset 0 and const0_rtx for out-of-bounds stores.
11244 If word is const0_rtx, skip it.
11246 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11248 * config/h8300/h8300.c (print_operand_address): Rename to...
11249 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11250 Call h8300_print_operand and h8300_print_operand_address instead of
11251 print_operand and print_operand_address. Declare.
11252 (print_operand): Renake to...
11253 (h8300_print_operand): ...this. Make static. Adjust comments.
11254 Call h8300_print_operand instead of print_operand. Declare.
11255 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11256 (h8300_register_move_cost): Likewise.
11257 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11258 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11259 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11260 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11261 * config/h8300/h8300-protos.h (print_operand): Delete.
11262 (print_operand_address): Delete.
11264 2011-04-01 Richard Henderson <rth@redhat.com>
11267 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11268 in strict mode before dwarf4. Re-order tests to early out
11269 before switching sections.
11271 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11273 * config/h8300/constraints.md: New file.
11274 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11275 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11276 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11277 * config/h8300/predicates.md (bit_operand): Likewise.
11278 (incdec_operand): Use satisfies_constraint_M and
11279 satisfies_constraint_O. Don't use C code block.
11280 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11281 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11282 (compute_mov_length): Use satisfies_constraint_G.
11283 (fix_bit_operand): Use satisfies_constraint_U.
11284 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11285 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11286 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11287 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11288 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11289 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11290 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11291 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11292 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11293 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11294 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11295 (EXTRA_MEMORY_CONSTRAINT): Delete.
11297 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11298 Michael Meissner <meissner@linux.vnet.ibm.com>
11301 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11302 operands, as per the specifications.
11304 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11305 (vec_extract_evenv4sf): Ditto.
11306 (vec_extract_evenv8hi): Ditto.
11307 (vec_extract_evenv16qi): Ditto.
11308 (vec_extract_oddv4si): Ditto.
11310 2011-03-31 Mark Wielaard <mjw@redhat.com>
11312 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11313 high_pc attribute if the CU has no associated code. Only output
11314 DW_AT_entry_pc for CU if not generating strict dwarf and
11317 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11319 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11320 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11322 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11323 * final.c (final_start_function): Call the new function rather
11324 than using a NULL argument for dwarf2out_frame_debug.
11326 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11327 that contains the prologue.
11329 * haifa-sched.c (queue_insn): New arg REASON. All callers
11330 changed. Print it in debugging output.
11332 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11334 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11335 Split most of the code into...
11336 (begin_move_insn): ... here. New function.
11337 (ebb_sched_info): Add a pointer to it.
11338 * haifa-sched.c (scheduled_insns): New static variable.
11339 (sched_extend_ready_list): Allocate it.
11340 (schedule_block): Use it to record the order of scheduled insns.
11341 Perform RTL changes to move insns only after all scheduling
11342 decisions have been made.
11343 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11344 begin_move_insn field.
11345 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11346 * sched-int.h (struct haifa_sched_info): Remove second argument
11347 from begin_schedule_ready hook. Add new member begin_move_insn.
11348 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11349 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11351 * haifa-sched.c (prune_ready_list): New function, broken out of
11353 (schedule_block): Use it.
11355 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11357 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11359 2011-04-01 Kai Tietz <ktietz@redhat.com>
11361 * config.gcc (*-*-mingw*): Allow as option the
11362 posix threading model.
11363 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11364 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11366 (CPP_SPEC): Add pthread/no-pthread handling.
11367 (LIB_SPEC): Likewise.
11368 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11369 (LIB_SPEC): Likewise.
11370 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11371 flag to pass -pthread option for shared libgcc build.
11372 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11373 for shared libgcc build.
11374 * config/i386/t-mingw-pthread: New file.
11375 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11376 New define to enable use of library pthread by default.
11377 * config/i386/mingw.opt (pthread): New driver option.
11378 (no-pthread): New driver option.
11379 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11380 * config/i386/mingw-w64.opt: Likewise.
11382 2011-04-01 Gary Funck <gary@intrepid.com>
11384 * c-decl.c (grokdeclarator): Fix formatting.
11386 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11388 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11389 instead of n_operands.
11390 (set_storage_via_setmem): Likewise.
11391 * optabs.c (maybe_gen_insn): Likewise.
11392 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11393 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11394 (mips_expand_builtin_direct): Likewise.
11395 * config/spu/spu.c (expand_builtin_args): Likewise.
11397 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11399 * recog.h (insn_data_d): Add n_generator_args.
11400 * genoutput.c (data): Likewise.
11401 (output_insn_data): Print it.
11402 (max_opno, num_dups): Delete.
11403 (scan_operands): Just fill in "d->operand[...]".
11404 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11406 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11408 * gensupport.h (pattern_stats): New structure.
11409 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11410 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11411 (max_operand_1, max_operand_vec): Delete.
11412 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11414 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11416 * emit-rtl.c (emit_pattern_after_setloc): New function.
11417 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11418 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11419 (emit_pattern_after): New function.
11420 (emit_insn_after, emit_jump_insn_after): Call it.
11421 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11422 (emit_pattern_before_setloc): New function.
11423 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11424 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11426 (emit_pattern_before): New function.
11427 (emit_insn_before, emit_jump_insn_before): Call it.
11428 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11430 2011-03-31 Richard Henderson <rth@redhat.com>
11432 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11433 (dw_separate_line_info_entry): Remove.
11434 (enum dw_line_info_opcode): New.
11435 (dw_line_info_entry): Use it.
11436 (dw_line_info_table, dw_line_info_table_p): New.
11437 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11438 (line_info_table, line_info_label_num): Remove.
11439 (line_info_table_in_use): Remove.
11440 (separate_line_info_table): Remove.
11441 (separate_line_info_table_allocated): Remove.
11442 (separate_line_info_table_in_use): Remove.
11443 (LINE_INFO_TABLE_INCREMENT): Remove.
11444 (line_info_label_num): New.
11445 (cur_line_info_table): New.
11446 (text_section_line_info, cold_text_section_line_info): New.
11447 (separate_line_info): New.
11448 (SEPARATE_LINE_CODE_LABEL): Remove.
11449 (print_dwarf_line_table): Remove.
11450 (debug_dwarf): Don't dump it.
11451 (output_one_line_info_table): New.
11452 (output_line_info): Use it.
11453 (new_line_info_table): New.
11454 (set_cur_line_info_table): New.
11455 (dwarf2out_switch_text_section): Use it.
11456 (dwarf2out_begin_function): Likewise.
11457 (push_dw_line_info_entry): New.
11458 (dwarf2out_source_line): Rewrite for new line info tables.
11459 (dwarf2out_init): Remove dead initailizations.
11461 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11463 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11465 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11466 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11467 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11468 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11469 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11470 * opt-functions.awk (flag_init, switch_bit_fields): New.
11471 (switch_flags): Don't handle flags moved to bit-fields. Don't
11472 generate CL_MISSING_OK or CL_SAVE.
11473 * optc-gen.awk: Update to generate bit-field output as well as
11475 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11476 bit-field instead of CL_REJECT_DRIVER flag.
11477 * opts-common.c (generate_canonical_option,
11478 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11479 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11480 instead of CL_REJECT_NEGATIVE flag.
11481 * toplev.c (print_switch_values): Use cl_report bit-field instead
11484 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11486 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11487 a zero minimum index only if it is redundant.
11489 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11491 PR rtl-optimization/48381
11492 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11493 instead of ira_class_hard_reg_index for calculating conflicting
11496 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11498 * cprop.c: Clean up hash table building.
11499 (reg_avail_info): Remove.
11500 (oprs_available_p): Remove.
11501 (record_last_reg_set_info): Remove.
11502 (record_last_set_info): Remove.
11503 (reg_available_p): New function.
11504 (gcse_constant_p): Do not treat unfolded conditions as constants.
11505 (make_set_regs_unavailable): New function.
11506 (hash_scan_set): Simplify with new reg_available_p.
11507 (compute_hash_table_work): Traverse insns stream only once.
11508 Do not compute reg_avail_info. Traverse insns in reverse order.
11509 Record implicit sets after recording explicit sets from the block.
11511 2011-03-31 Michael Matz <matz@suse.de>
11513 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11515 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11517 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11518 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11519 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11520 (h8300_mode_dependent_address_p): New function.
11521 (h8300_get_index): Make static.
11523 2011-03-31 Jeff Law <law@redhat.com>
11525 * reload1.c (elimination_effects): Fix typo in recent change.
11527 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11528 typo potentially leading to null pointer dereference.
11530 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11531 (setup_save_areas): Corresponding changes to avoid useless
11534 * jump.c (reversed_comparison_code_parts): Avoid successive return
11535 statements when REVERSE_CONDITION is defined.
11537 * expr.c (expand_assignment): Avoid useless assignments.
11538 (expand_expr_real_1): Likewise.
11539 (expand_expr_real_2): Avoid useless statements.
11541 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11543 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11545 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11548 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11550 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11553 * doc/tm.texi.in (TARGET_VERSION): Remove.
11554 * doc/tm.texi: Regenerate.
11555 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11556 * collect2.c (main): Don't use TARGET_VERSION.
11557 * mips-tdump.c (main): Don't use TARGET_VERSION.
11558 * mips-tfile.c (main): Don't use TARGET_VERSION.
11559 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11560 * config/rs6000/vxworksae.h: Remove.
11561 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11562 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11563 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11564 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11565 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11566 * config/arm/arm.h (TARGET_VERSION): Remove.
11567 * config/arm/coff.h (TARGET_VERSION): Remove.
11568 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11569 * config/arm/elf.h (TARGET_VERSION): Remove.
11570 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11571 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11572 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11573 * config/arm/pe.h (TARGET_VERSION): Remove.
11574 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11575 * config/arm/semi.h (TARGET_VERSION): Remove.
11576 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11577 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11578 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11579 * config/avr/avr.h (TARGET_VERSION): Remove.
11580 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11581 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11582 * config/frv/frv.h (TARGET_VERSION): Remove.
11583 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11584 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11585 * config/i386/darwin.h (TARGET_VERSION): Remove.
11586 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11587 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11588 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11589 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11590 * config/i386/gnu.h (TARGET_VERSION): Remove.
11591 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11592 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11593 * config/i386/linux.h (TARGET_VERSION): Remove.
11594 * config/i386/linux64.h (TARGET_VERSION): Remove.
11595 * config/i386/lynx.h (TARGET_VERSION): Remove.
11596 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11597 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11598 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11599 * config/i386/netware.h (TARGET_VERSION): Remove.
11600 * config/i386/nto.h (TARGET_VERSION): Remove.
11601 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11602 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11603 * config/ia64/elf.h (TARGET_VERSION): Remove.
11604 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11605 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11606 * config/ia64/linux.h (TARGET_VERSION): Remove.
11607 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11608 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11609 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11610 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11611 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11612 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11613 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11614 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11615 * config/m68k/linux.h (TARGET_VERSION): Remove.
11616 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11617 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11618 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11619 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11620 * config/mep/mep.h (TARGET_VERSION): Remove.
11621 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11622 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11623 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11624 * config/mips/linux.h (TARGET_VERSION): Remove.
11625 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11626 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11627 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11628 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11629 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11630 * config/pa/pa.h (TARGET_VERSION): Remove.
11631 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11632 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11633 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11634 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11635 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11636 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11637 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11638 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11639 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11640 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11641 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11642 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11643 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11644 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11645 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11646 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11647 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11648 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11649 * config/s390/linux.h (TARGET_VERSION): Remove.
11650 * config/s390/s390.h (TARGET_VERSION): Remove.
11651 * config/s390/tpf.h (TARGET_VERSION): Remove.
11652 * config/score/score.h (TARGET_VERSION): Remove.
11653 * config/sh/linux.h (TARGET_VERSION): Remove.
11654 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11655 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11656 * config/sh/sh.h (TARGET_VERSION): Remove.
11657 * config/sh/sh64.h (TARGET_VERSION): Remove.
11658 * config/sh/superh.h (TARGET_VERSION): Remove.
11659 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11660 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11661 * config/sparc/linux.h (TARGET_VERSION): Remove.
11662 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11663 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11664 TARGET_NAME32, TARGET_NAME): Remove.
11665 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11666 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11667 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11668 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11669 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11670 * config/spu/spu.h (TARGET_VERSION): Remove.
11671 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11672 * config/v850/v850.h (TARGET_VERSION): Remove.
11673 * config/vax/linux.h (TARGET_VERSION): Remove.
11674 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11675 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11676 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11678 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11681 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11682 frame-related from frame-unrelated adjustments to the stack pointer.
11684 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11686 * common.opt (fdebug-types-section): Move earlier.
11687 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11689 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11691 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11694 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11696 * tree.h (CASE_CHAIN): Define.
11697 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11698 (gimple_redirect_edge_and_branch): Likewise.
11700 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11702 PR middle-end/48367
11703 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11706 2011-03-30 Jeff Law <law@redhat.com>
11708 * PR bootstrap/48371
11709 * reload1.c (reload): Fix botch in last change.
11711 * reload.h (struct reload): Fix typo introduced in last change.
11713 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11715 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11716 Undocumented. Remove help text.
11717 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11720 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11722 * doc/options.texi (NegativeAlias): Document.
11723 (Alias): Mention NegativeAlias.
11724 * opt-functions.awk: Handle NegativeAlias.
11725 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11726 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11727 * opts.h (CL_NEGATIVE_ALIAS): Define.
11728 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11729 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11731 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11733 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11734 mno-spe and mno-isel instead of mspe=no and -misel=no.
11736 2011-03-29 Mark Wielaard <mjw@redhat.com>
11738 * common.opt (fdebug-types-section): New flag.
11739 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11740 * dwarf2out.c (use_debug_types): New define.
11741 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11742 (print_die): Guard output of type unit signatures using
11744 (build_abbrev_table): Replace assert of dwarf_version >= 4
11745 with assert on use_debug_types.
11746 (size_of_die): Likewise.
11747 (unmark_dies): Likewise.
11748 (value_format): Decide AT_ref_external form on use_debug_types.
11749 (output_die): Replace dwarf_version version check guard with
11750 use_debug_types where appropriate.
11751 (modified_type_die): Likewise.
11752 (gen_reference_type_die): Likewise.
11753 (dwarf2out_start_source_file): Likewise.
11754 (dwarf2out_end_source_file): Likewise.
11755 (prune_unused_types_walk_attribs): Likewise.
11756 (dwarf2out_finish): Likewise.
11758 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11760 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11762 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11764 PR rtl-optimization/48332
11765 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11766 mode of input operand N and modeN to its actual mode.
11768 2011-03-30 Jeff Law <law@redhat.com>
11770 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11771 define accessor macro.
11772 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11773 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11774 (reg_equiv_init): Likewise.
11775 (reg_equivs_size): New variable.
11776 (reg_equiv_init_size): Remove.
11777 (allocate_initial_values): Move prototype to here from....
11778 * integrate.h (allocate_initial_values): Remove prototype.
11779 * integrate.c: Include reload.h.
11780 (allocate_initial_values): Corresponding changes.
11781 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11782 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11783 (update_equiv_regs): Corresponding changes.
11784 (ira): Corresponding changes.
11785 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11786 (push_secondary_reload): Corresponding changes.
11787 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11788 (make_memloc, find_reloads_address): Corresponding changes.
11789 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11790 (find_reloads_address_1): Corresponding changes.
11791 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11792 (refers_to_regno_for_reload_p): Corresponding changes.
11793 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11794 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11795 * reload1.c: Include ggc.h.
11796 (grow_reg_equivs): New function.
11797 (replace_pseudos_in, reload): Corresponding changes.
11798 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11799 (eliminate_regs_1, elimination_effects): Corresponding changes.
11800 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11801 (delete_output_reload): Likewise.
11802 * caller-save.c (mark_referenced_regs): Corresponding changes.
11803 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11804 * frv/predicates.md (frv_load_operand): Corresponding changes.
11805 * microblaze/microblaze.c (double_memory_operand): Corresponding
11807 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11808 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11809 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11810 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11811 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11813 * pa/pa.c (emit_move_sequence): Corresponding changes.
11814 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11816 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11819 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11820 structure modes. Don't check neon_vector_mem_operand for
11821 vector or structure modes.
11823 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11824 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11827 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11828 operand 1 and reshuffle the operands to match.
11829 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11831 2011-03-30 Christian Schüler <cschueler@gmx.de>
11834 * config/c.opt (F): Added 'Driver' to -F option.
11837 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11839 * config/darwin.opt: Added '-arch' option.
11841 2011-03-30 Nick Clifton <nickc@redhat.com>
11843 * config/rx/rx.md: Add peepholes and patterns to combine
11844 extending loads and simple arithmetic instructions.
11845 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11846 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11847 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11848 modes to use pre-decrement and post-increment addressing.
11849 (rx_is_restricted_memory_address): Add range checking of REG+INT
11851 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11852 (rx_memory_move_cost): Adjust cost of stores.
11853 (rx_adjust_insn_length): New function.
11855 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11858 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11859 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11860 matching arg00/arg01 types.
11862 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11864 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11865 last_location to UNKNOWN_LOCATION.
11867 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11870 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11873 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11874 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11877 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11878 Init(PROCESSOR_V7).
11879 (sparc_cpu): Likewise.
11880 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11883 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11886 PR middle-end/48342
11887 PR rtl-optimization/48345
11888 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11889 hard regs for given mode from profitable regs when doing secondary
11892 2011-03-29 Jeff Law <law@redhat.com>
11895 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11896 do_not_duplicate field.
11897 (lookup_redirection_data): Corresponding changes.
11898 (create_duplicates): Always create a template block.
11899 (redirect_edges): Remove code which reused the original block
11900 when it was going to become unreachable code.
11901 (thread_block): Don't set do_not_duplicate field.
11903 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11905 * lto-opts.c (register_user_option_p, lto_register_user_option):
11906 Make type argument unsigned.
11907 * lto-streamer.h (lto_register_user_option): Make type argument
11909 * opth-gen.awk: Make CL_* macros unsigned.
11910 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11911 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11912 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11913 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11914 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11915 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11916 (find_opt): Make lang_mask argument unsigned.
11918 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11920 PR rtl-optimization/48331
11921 PR rtl-optimization/48334
11922 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11923 for any used algorithm.
11925 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11927 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11930 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11932 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11933 (alpha_option_override): Don't set alpha_sr_alias_set.
11934 (emit_frame_store_1): Use gen_frame_mem rather than calling
11936 (alpha_expand_epilogue): Ditto.
11938 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11940 PR tree-optimization/48290
11941 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11942 vectorization, check that relevant phis in the basic block after
11943 the inner loop are really inner loop's exit phis.
11945 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11948 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11949 (cached_dw_loc_list_def): New structure.
11950 (cached_dw_loc_list): New typedef.
11951 (cached_dw_loc_list_table): New variable.
11952 (cached_dw_loc_list_table_hash): New function.
11953 (cached_dw_loc_list_table_eq): Likewise.
11954 (add_location_or_const_value_attribute): Take a bool cache_p.
11955 Cache the list when the parameter is true.
11956 (gen_formal_parameter_die): Update caller.
11957 (gen_variable_die): Likewise.
11958 (dwarf2out_finish): Likewise.
11959 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11960 while generating debug info for the decl.
11961 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11962 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11963 (resolve_addr): Cache the result of resolving a chain of
11966 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11968 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11969 conflict object hard regset nodes have intersecting hard reg sets.
11971 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11972 after regstat_init_n_sets_and_refs.
11974 * ira.c: Add more comments at the top.
11975 (setup_stack_reg_pressure_class, setup_pressure_classes):
11976 Add comments how we compute the register pressure classes.
11977 (setup_allocno_and_important_classes): Add more comments.
11978 (setup_class_translate_array, reorder_important_classes)
11979 (setup_reg_class_relations): Add comments.
11981 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11984 * ira-color.c: Add 2011 to the Copyright line.
11985 (assign_hard_reg): Add more comments.
11986 (improve_allocation): Ditto.
11988 * ira-costs.c: Add 2011 to the Copyright line.
11989 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11991 (setup_regno_cost_classes_by_mode): Ditto.
11993 Initial patches from ira-improv branch:
11995 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11997 * ira-build.c (ira_create_object): Remove initialization of
11998 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11999 (ira_create_allocno): Remove initialization of
12000 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12001 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12002 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12003 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12004 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12005 Initialize ALLOCNO_ADD_DATA.
12006 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12007 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12009 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12010 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12012 * ira.c (ira_reallocate): Remove.
12013 (setup_pressure_classes): Call
12014 ira_init_register_move_cost_if_necessary. Use
12015 ira_register_move_cost instead of ira_get_register_move_cost.
12016 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12017 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12019 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12020 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12021 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12022 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12023 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12024 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12026 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12027 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12028 (struct allocno_color_data): New.
12029 (allocno_color_data_t): New typedef.
12030 (allocno_color_data): New definition.
12031 (ALLOCNO_COLOR_DATA): New macro.
12032 (struct object_color_data): New.
12033 (object_color_data_t): New typedef.
12034 (object_color_data): New definition.
12035 (OBJECT_COLOR_DATA): New macro.
12036 (update_copy_costs, calculate_allocno_spill_cost): Call
12037 ira_init_register_move_cost_if_necessary. Use
12038 ira_register_move_cost instead of ira_get_register_move_cost.
12039 (move_spill_restore, update_curr_costs): Ditto.
12040 (allocno_spill_priority): Make it inline.
12041 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12042 (struct coalesce_data, coalesce_data_t): New.
12043 (allocno_coalesce_data): New definition.
12044 (ALLOCNO_COALESCE_DATA): New macro.
12045 (merge_allocnos, coalesced_allocno_conflict_p): Use
12046 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12047 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12048 (coalesce_allocnos): Ditto.
12049 (setup_coalesced_allocno_costs_and_nums): Ditto.
12050 (collect_spilled_coalesced_allocnos): Ditto.
12051 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12052 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12053 (coalesce_spill_slots): Ditto.
12054 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12055 free allocno_coalesce_data.
12057 * ira-conflicts.c: Fix formatting.
12058 (process_regs_for_copy): Call
12059 ira_init_register_move_cost_if_necessary. Use
12060 ira_register_move_cost instead of ira_get_register_move_cost.
12061 (build_object_conflicts): Optimize.
12063 * ira-costs.c (record_reg_classes): Optimize. Call
12064 ira_init_register_move_cost_if_necessary. Use
12065 ira_register_move_cost, ira_may_move_in_cost, and
12066 ira_may_move_out_cost instead of ira_get_register_move_cost and
12067 ira_get_may_move_cost.
12068 (record_address_regs): Ditto.
12069 (scan_one_insn): Optimize.
12070 (find_costs_and_classes): Optimize.
12071 (process_bb_node_for_hard_reg_moves): Call
12072 ira_init_register_move_cost_if_necessary. Use
12073 ira_register_move_cost instead of ira_get_register_move_cost.
12075 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12076 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12077 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12078 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12080 (ira_initiate_emit_data, ira_finish_emit_data)
12081 (create_new_allocno): New functions.
12082 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12083 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12084 Use ira_register_move_cost instead of ira_get_register_move_cost.
12086 * ira-int.h: Fix some comments.
12087 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12088 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12089 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12090 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12092 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12093 bitfield after mode. Make hard_regno a short int. Make
12094 hard_regno short. Remove first_coalesced_allocno and
12095 next_coalesced_allocno. Move mem_optimized_dest_p,
12096 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12097 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12098 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12099 temp, colorable_p. Add new member add_data.
12100 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12101 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12102 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12103 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12104 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12105 (ALLOCNO_ADD_DATA): New macro.
12106 (ira_emit_data_t): New typedef.
12107 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12108 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12109 from struct ira_allocno.
12110 (ALLOCNO_EMIT_DATA): New macro.
12111 (ira_allocno_emit_data, allocno_emit_reg): New.
12112 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12113 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12114 (OBJECT_ADD_DATA): New macro.
12115 (ira_reallocate): Remove.
12116 (ira_initiate_emit_data, ira_finish_emit_data): New.
12117 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12118 (ira_init_register_move_cost_if_necessary): New.
12119 (ira_object_conflict_iter_next): Merge into
12120 ira_object_conflict_iter_cond.
12121 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12123 * ira-live.c (process_single_reg_class_operands): Call
12124 ira_init_register_move_cost_if_necessary. Use
12125 ira_register_move_cost instead of ira_get_register_move_cost.
12127 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12129 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12131 * ira-costs.c: Fix formatting.
12132 (cost_classes, cost_classes_num): Remove.
12133 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12134 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12135 (cost_classes_del, cost_classes_htab): New.
12136 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12137 (initiate_regno_cost_classes, setup_cost_classes): New.
12138 (setup_regno_cost_classes_by_aclass): New.
12139 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12140 (record_reg_classes): Use regno_cost_classes instead of
12141 cost_classes. Move checking opposite operand up.
12142 (record_address_regs): Use regno_cost_classes
12143 instead of cost_classes.
12144 (scan_one_insn): Ditto. Use always general register.
12145 (print_allocno_costs): Use regno_cost_classes instead of
12147 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12148 (find_costs_and_classes): Set up cost classes for each registers.
12149 Use also their mode for this. Use regno_cost_classes instead of
12151 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12153 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12154 (ira_costs, ira_set_pseudo_classes): Call
12155 initiate_regno_cost_classes and finish_regno_cost_classes.
12157 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12159 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12161 * target.def (ira_cover_classes): Remove.
12163 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12165 * doc/tm.texi.in: Ditto.
12167 * ira-conflicts.c: Remove mentioning cover classes from the file.
12168 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12169 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12171 * targhooks.c (default_ira_cover_classes): Remove.
12173 * targhooks.h (default_ira_cover_classes): Ditto.
12175 * haifa-sched.c: Remove mentioning cover classes from the file.
12176 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12177 ira_pressure_classes and ira_pressure_classes_num instead of
12178 ira_reg_class_cover_size and ira_reg_class_cover. Use
12179 sched_regno_pressure_class instead of sched_regno_cover_class.
12180 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12181 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12183 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12184 classes from the file.
12185 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12186 (struct object_hard_regs, struct object_hard_regs_node): New.
12187 (struct ira_object): New members profitable_hard_regs,
12188 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12189 (struct ira_allocno): Rename cover_class to aclass. Rename
12190 cover_class_cost and updated_cover_class_cost to class_cost and
12191 updated_class_cost. Remove splay_removed_p and
12192 left_conflict_size. Add new members colorable_p.
12193 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12194 (ALLOCNO_COLORABLE_P): New macro.
12195 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12196 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12197 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12198 (OBJECT_...): Rename parameter C to O.
12199 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12200 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12201 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12202 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12203 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12204 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12205 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12206 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12207 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12208 x_ira_reg_class_subunion.
12209 (ira_max_memory_move_cost, ira_max_register_move_cost)
12210 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12211 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12212 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12213 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12214 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12215 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12216 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12217 (ira_tune_allocno_costs_and_cover_classes): Rename to
12218 ira_tune_allocno_costs.
12219 (ira_debug_hard_regs_forest): New.
12220 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12221 (ira_object_conflict_iter_next): Fix comments.
12222 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12223 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12224 cover_class to aclass.
12225 (ira_allocate_and_accumulate_costs): Ditto.
12226 (ira_allocate_and_set_or_copy_costs): Ditto.
12228 * opts.c (decode_options): Remove ira_cover_class check.
12230 * ira-color.c: Remove mentioning cover classes from the file. Use
12231 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12232 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12233 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12234 (splay-tree.h): Remove include.
12235 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12236 before copy_freq_compare_func.
12237 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12238 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12240 (hard_regs_roots, hard_regs_node_vec): Ditto.
12241 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12242 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12243 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12244 (create_new_object_hard_regs_node): Ditto.
12245 (add_new_object_hard_regs_node_to_forest): Ditto.
12246 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12247 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12249 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12250 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12251 (remove_unused_object_hard_regs_nodes): Ditto.
12252 (enumerate_object_hard_regs_nodes): Ditto.
12253 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12254 (object_hard_regs_subnode_t): Ditto.
12255 (struct object_hard_regs_subnode): Ditto.
12256 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12257 (setup_object_hard_regs_subnode_index): Ditto.
12258 (get_object_hard_regs_subnodes_num): Ditto.
12259 (form_object_hard_regs_nodes_forest): Ditto.
12260 (finish_object_hard_regs_nodes_tree): Ditto.
12261 (finish_object_hard_regs_nodes_forest): Ditto.
12262 (allocnos_have_intersected_live_ranges_p): Rename to
12263 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12264 (pseudos_have_intersected_live_ranges_p): Rename to
12265 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12266 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12267 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12268 (update_copy_costs): Remove assert. Skip cost update if the hard
12269 reg does not belong the class.
12270 (assign_hard_reg): Process only profitable hard regs.
12271 (uncolorable_allocnos_num): Make it scalar.
12272 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12273 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12274 and ira_reg_class_max_nregs.
12275 (bucket_allocno_compare_func): Check frequency first.
12276 (sort_bucket): Add compare function as a parameter.
12277 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12278 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12279 (push_allocno_to_stack): Rewrite for checking new allocno
12281 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12282 (push_only_colorable): Pass new parameter to sort_bucket.
12283 (push_allocno_to_spill): Remove.
12284 (allocno_spill_priority_compare): Make it inline and rewrite.
12285 (splay_tree_allocate, splay_tree_free): Remove.
12286 (allocno_spill_sort_compare): New function.
12287 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12288 build and use splay tree. Choose first allocno in uncolorable
12289 allocno bucket to spill. Remove setting spill cost.
12290 (all_conflicting_hard_regs): Remove.
12291 (setup_allocno_available_regs_num): Check only profitable hard
12292 regs. Print info about hard regs nodes.
12293 (setup_allocno_left_conflicts_size): Remove.
12294 (put_allocno_into_bucket): Don't call
12295 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12296 (improve_allocation): New.
12297 (color_allocnos): Call setup_profitable_hard_regs,
12298 form_object_hard_regs_nodes_forest, improve_allocation,
12299 finish_object_hard_regs_nodes_forest. Setup spill cost.
12300 (print_loop_title): Use pressure classes.
12301 (color_allocnso): Ditto.
12302 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12303 and allocnos_for_spilling.
12304 (ira_sort_regnos_for_alter_reg): Don't setup members
12305 {first,next}_coalesced_allocno.
12306 (color): Remove allocating and freeing removed_splay_allocno_vec.
12307 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12308 prohibited_class_mode_regs.
12310 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12312 (update_allocno_pressure_excess_length): Use pressure classes.
12313 (inc_register_pressure, dec_register_pressure): Check for pressure
12315 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12316 pressure class. Use ira_reg_class_nregs instead of
12317 ira_reg_class_max_nregs.
12318 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12319 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12320 (single_reg_class): Use ira_reg_class_nregs instead of
12321 ira_reg_class_max_nregs.
12322 (process_bb_node_lives): Use pressure classes.
12324 * ira-emit.c: Remove mentioning cover classes from the file. Use
12325 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12326 (change_loop): Use pressure classes.
12327 (modify_move_list): Call ira_set_allocno_class instead of
12328 ira_set_allocno_cover_class.
12330 * ira-build.c: Remove mentioning cover classes from the file. Use
12331 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12332 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12333 ALLOCNO_UPDATED_CLASS_COST instead of
12334 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12335 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12336 (ira_create_allocno): Remove initialization of
12337 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12338 ALLOCNO_COLORABLE_P.
12339 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12340 Update conflict regs for the objects.
12341 (create_cap_allocno): Remove assert. Don't propagate
12342 ALLOCNO_AVAILABLE_REGS_NUM.
12343 (ira_free_allocno_costs): New function.
12344 (finish_allocno): Change a part of code into call of
12345 ira_free_allocno_costs.
12346 (low_pressure_loop_node_p): Use pressure classes.
12347 (object_range_compare_func): Don't compare classes.
12348 (setup_min_max_conflict_allocno_ids): Ditto.
12350 * loop-invariant.c: Remove mentioning cover classes from the file.
12351 Use ira_pressure_classes and ira_pressure_classes_num instead of
12352 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12353 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12354 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12355 Use reg_allocno_class instead of reg_cover_class.
12356 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12357 STACK_REG_COVER_CLASS.
12358 (get_regno_cover_class): Rename to get_regno_pressure_class.
12359 (move_loop_invariants): Initialize and finalize regstat.
12361 * ira.c: Remove mentioning cover classes from the file. Add
12362 comments about coloring without cover classes. Use ALLOCNO_CLASS
12363 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12364 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12365 setup_class_subset_and_memory_move_costs.
12366 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12367 (setup_cover_and_important_classes): Rename to
12368 setup_allocno_and_important_classes.
12369 (setup_class_translate_array): New.
12370 (setup_class_translate): Call it for allocno and pressure classes.
12371 (cover_class_order): Rename to allocno_class_order.
12372 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12373 of ira_class_translate.
12374 (reorder_important_classes): Set up ira_important_class_nums.
12375 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12376 (print_class_cover): Rename to print_classes. Add parameter.
12377 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12378 Print pressure classes too.
12379 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12380 setup_reg_subclasses.
12381 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12382 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12383 (setup_prohibited_class_mode_regs): Use
12384 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12385 (clarify_prohibited_class_mode_regs): New function.
12386 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12387 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12388 (ira_init_once): Initialize them.
12389 (free_register_move_costs): Process them.
12390 (ira_init): Move calls of find_reg_classes and
12391 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12392 Call clarify_prohibited_class_mode_regs.
12393 (ira_no_alloc_reg): Remove.
12394 (too_high_register_pressure_p): Use pressure classes.
12396 * sched-deps.c: Remove mentioning cover classes from the file.
12397 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12398 ira_pressure_classes and ira_pressure_classes_num instead of
12399 ira_reg_class_cover_size and ira_reg_class_cover.
12400 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12401 sched_regno_pressure_class instead of sched_regno_cover_class.
12402 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12403 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12405 * ira.h: Add 2010 to Copyright.
12406 (ira_no_alloc_reg): Remove external.
12407 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12408 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12409 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12410 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12411 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12412 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12413 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12414 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12415 x_ira_no_alloc_regs.
12416 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12417 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12418 ira_allocno_classes_num and ira_allocno_classes.
12419 (ira_class_translate): Rename to ira_allocno_class_translate.
12420 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12421 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12422 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12423 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12424 (ira_no_alloc_regs): New.
12426 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12427 classes from the file. Use ALLOCNO_CLASS instead of
12428 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12429 ALLOCNO_COVER_CLASS_COST.
12430 (regno_cover_class): Rename to regno_aclass.
12431 (record_reg_classes): Use ira_reg_class_subunion instead of
12432 ira_reg_class_union.
12433 (record_address_regs): Check overflow.
12434 (scan_one_insn): Ditto.
12435 (print_allocno_costs): Print total mem cost fore regional allocation.
12436 (print_pseudo_costs): Use REG_N_REFS.
12437 (find_costs_and_classes): Use classes intersected with them on the
12438 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12439 ira_reg_class_union. Use ira_allocno_class_translate and
12440 regno_aclass instead of ira_class_translate and regno_cover_class.
12441 Modify code for finding regno_aclass. Setup preferred classes for
12443 (setup_allocno_cover_class_and_costs): Rename to
12444 setup_allocno_class_and_costs. Use regno_aclass instead of
12445 regno_cover_class. Use ira_set_allocno_class instead of
12446 ira_set_allocno_cover_class.
12447 (init_costs, finish_costs): Use regno_aclass instead of
12449 (ira_costs): Use setup_allocno_class_and_costs instead of
12450 setup_allocno_cover_class_and_costs.
12451 (ira_tune_allocno_costs_and_cover_classes): Rename to
12452 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12453 by processing objects. Use ira_reg_class_max_nregs instead of
12454 ira_reg_class_nregs.
12456 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12458 * sched-int.h: Remove mentioning cover classes from the file.
12459 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12461 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12462 classes from the file.
12463 (struct reg_pref): Rename coverclass into allocnoclass.
12464 (reg_cover_class): Rename to reg_allocno_class.
12466 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12468 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12470 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12472 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12474 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12476 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12478 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12480 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12482 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12484 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12486 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12487 (i386_ira_cover_classes): Ditto.
12489 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12491 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12493 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12495 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12497 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12499 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12501 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12502 (mips_ira_cover_classes): Ditto.
12504 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12506 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12508 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12510 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12512 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12514 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12515 (IRA_COVER_CLASSES_VSX): Ditto.
12517 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12518 (rs6000_ira_cover_classes): Ditto.
12520 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12522 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12524 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12526 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12528 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12530 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12532 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12534 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12536 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12538 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12540 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12543 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12544 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12545 dw_fde_unlikely_section_end_label, cold_in_std_section,
12546 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12547 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12549 (output_fde): Use dw_fde_second_{begin,end} if second is
12550 true, otherwise dw_fde_{begin,end}.
12551 (output_call_frame_info): Test dw_fde_second_begin != NULL
12552 instead of dw_fde_switched_sections.
12553 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12554 fields, initialize new fields. Initialize in_std_section
12555 unconditionally from the first partition.
12556 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12557 dw_fde_second_begin is non-NULL.
12558 (dwarf2out_switch_text_section): Stop initializing removed
12559 dw_fde_struct fields, initialize new fields, initialize
12560 also dw_fde_end here. Set dw_fde_switch_cfi even when
12561 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12562 (struct var_loc_list_def): Add last_before_switch field.
12563 (arange_table, arange_table_allocated, arange_table_in_use,
12564 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12565 (size_of_aranges): Count !in_std_section and !second_in_std_section
12566 hunks in fdes, instead of looking at arange_table_in_use.
12567 (output_aranges): Add aranges_length argument, don't call
12568 size_of_aranges here. Instead of using aranges_table*
12569 emit ranges for fdes when !in_std_section resp.
12570 !second_in_std_section.
12571 (dw_loc_list): Break ranges crossing section switch.
12572 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12573 use dw_fde_second_end instead of dw_fde_end as end of last range.
12574 (gen_subprogram_die): Don't call add_arange. Use
12575 dw_fde_{begin,end} for first partition and if switched
12576 section dw_fde_second_{begin,end} for the second.
12577 (var_location_switch_text_section_1,
12578 var_location_switch_text_section): New functions.
12579 (dwarf2out_begin_function): Initialize cold_text_section even
12580 when function_section () isn't text_section.
12581 (prune_unused_types): Don't walk arange_table.
12582 (dwarf2out_finish): Don't needlessly test
12583 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12584 If info_section_emitted, call size_of_aranges and if it indicates
12585 non-empty .debug_aranges, call output_aranges with the computed
12586 size. Stop using removed dw_fde_struct fields, use
12587 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12591 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12592 create ENTRY_VALUE if incoming or address of incoming's MEM
12594 * dwarf2out.c (mem_loc_descriptor): Don't emit
12595 DW_OP_GNU_entry_value of DW_OP_fbreg.
12596 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12597 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12598 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12599 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12601 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12602 is a REG_P or MEM_P with REG_P address, compute hash directly
12603 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12604 (preserve_only_constants): Don't clear VALUES forwaring
12605 ENTRY_VALUE to some other VALUE.
12607 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12609 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12610 instead of GEN_INT.
12612 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12614 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12615 block before expanding the statement.
12616 (expand_gimple_stmt_1): Likewise. Set them here...
12617 (expand_gimple_stmt): ...and not here. Tidy.
12618 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12621 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12623 * Makefile.in: New rule for cprop.o.
12624 * gcse.c: Move constant/copy propagation to cprop.c.
12625 (compute_local_properties): Only handle expression tables.
12626 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12627 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12628 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12629 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12630 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12631 compute_cprop_data, find_used_regs, try_replace_reg,
12632 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12633 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12634 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12635 find_bypass_set, reg_killed_on_edge, bypass_block,
12636 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12637 execute_rtl_cprop, pass_rtl_cprop): Move to...
12638 * cprop.c: ...here. New file, constant/copy propagation for RTL
12639 moved from gcse.c to here with minor cleanups in duplicated code.
12641 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12643 * config/i386/i386.c (flag_opts): Fix a typo in
12644 -mavx256-split-unaligned-store.
12646 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12648 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12649 LIBCALL_VALUE): Remove macros.
12650 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12651 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12652 (h8300_function_value, h8300_libcall_value,
12653 h8300_function_value_regno_p): New functions.
12655 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12657 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12659 2011-03-28 Jeff Law <law@redhat.com>
12661 * tree-ssa-threadupdate.c (redirect_edges): Call
12662 create_edge_and_update_destination_phis as needed.
12663 (create_edge_and_update_destination_phis): Accept new BB argument.
12664 All callers updated.
12665 (thread_block): Do not update the profile when threading around
12666 intermediate blocks.
12667 (thread_single_edge): Likewise.
12668 (determine_bb_domination_status): If BB is not a successor of the
12669 loop header, return NONDOMINATING.
12670 (register_jump_thread): Note when we register a jump thread around
12671 an intermediate block.
12672 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12673 (thread_across_edge): Use it.
12675 2011-03-28 Tristan Gingold <gingold@adacore.com>
12677 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12678 when for_return is 2.
12680 2011-03-28 Jeff Law <law@redhat.com>
12682 * var-tracking.c (canonicalize_values_mark): Delete unused
12684 (canonicalize_values_star, set_variable_part): Likewise.
12685 (clobber_variable_part, delete_variable_part): Likewise.
12687 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12689 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12691 2011-03-28 Martin Jambor <mjambor@suse.cz>
12693 * tree-inline.c (expand_call_inline): Do not check that destination
12695 (optimize_inline_calls): Assert that destination node is analyzed.
12696 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12697 not call tree_lowering_passes.
12698 * cgraph.h (cgraph_analyze_function): Declare.
12699 * cgraphunit.c (cgraph_analyze_function): Make public.
12701 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12703 * config/sparc/sparc-opts.h: New.
12704 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12705 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12706 (sparc_option_override): Store processor_type enumeration rather
12707 than string in cpu_default. Remove name and enumeration from
12708 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12709 without using sparc_select. Use target_flags_explicit instead of
12711 * config/sparc/sparc.h (enum processor_type): Move to
12713 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12714 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12715 HeaderInclude entry.
12716 (mcpu=, mtune=): Use Var and Enum.
12717 (sparc_processor_type): New Enum and EnumValue entries.
12719 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12720 Iain Sandoe <iains@gcc.gnu.org>
12723 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12725 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12727 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12728 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12729 Insert new statements at it in lieu of STMT.
12730 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12731 * tree-vect-stmts.c (vectorizable_store): Likewise.
12732 (vectorizable_load): Likewise.
12734 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12736 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12741 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12743 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12744 unaligned 256bit load/store.
12745 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12746 (*avx_movdqu<avxmodesuffix>): Likewise.
12748 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12751 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12752 * config/pa/pa.md (iordi3): Use new predicate in expander.
12753 (iorsi3): Likewise.
12755 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12757 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12758 FUNCTION_VALUE_REGNO_P): Remove macros.
12759 * config/mips/mips-protos.h (mips_function_value): Remove.
12760 * config/mips/mips.c (mips_function_value): Rename to...
12761 (mips_function_value_1): ... this. Make static. Handle receiving
12762 the function type in 'fn_decl_or_type' argument.
12763 (mips_function_value, mips_libcall_value,
12764 mips_function_value_regno_p): New function.
12765 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12766 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12768 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12770 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12771 and -mavx256-split-unaligned-store.
12772 (ix86_option_override_internal): Split 32-byte AVX unaligned
12773 load/store by default.
12774 (ix86_avx256_split_vector_move_misalign): New.
12775 (ix86_expand_vector_move_misalign): Use it.
12777 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12778 -mavx256-split-unaligned-store.
12780 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12781 256bit load/store. Generate unaligned store on misaligned memory
12783 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12785 (*avx_movdqu<avxmodesuffix>): Likewise.
12787 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12788 -mavx256-split-unaligned-store.
12790 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12793 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12796 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12798 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12799 opno arguments with an expand_operand. Use create_input_operand.
12800 (mips_prepare_builtin_target): Delete.
12801 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12803 (mips_expand_builtin_direct): Use create_output_operand and
12804 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12805 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12806 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12808 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12810 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12812 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12814 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12816 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12817 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12818 basic blocks and call commit_edge_insertions directly.
12819 (fixup_abnormal_edges): Move from here to...
12820 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12821 on the edges and return whether some have actually been inserted.
12822 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12825 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12827 PR rtl-optimization/48144
12828 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12829 (merge_expr_data): ... here.
12830 (av_set_intersect): Rename to av_set_code_motion_filter.
12831 Update all callers. Call merge_history_vect when an expression
12832 is found in both sets.
12833 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12835 2011-03-26 Alan Modra <amodra@gmail.com>
12837 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12838 cmodel medium addresses.
12839 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12840 64-bit gpr loads and stores.
12841 (rs6000_secondary_reload_ppc64): New function.
12842 * config/rs6000/rs6000-protos.h: Declare it.
12843 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12845 2011-03-26 Alan Modra <amodra@gmail.com>
12848 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12849 GNU Go in traceback table.
12851 2011-03-25 Richard Henderson <rth@redhat.com>
12853 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12854 if there are exactly 6 operands.
12855 (set_storage_via_setmem): Similarly.
12857 2011-03-25 Kai Tietz <ktietz@redhat.com>
12859 * collect2.c (write_c_file_stat): Handle backslash
12860 as right-hand directory separator.
12861 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12862 checking just for slash.
12863 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12864 instead of checking for trailing slash.
12865 * gcc.c (record_temp_file): Use filename_cmp instead
12867 (do_spec_1): Likewise.
12868 (replace_outfile_spec_function): Likewise.
12869 (is_directory): Use filename_ncmp instead of strncmp.
12870 (print_multilib_info): Likewise.
12871 * gcov.c (find_source): Use filename_cmp instead
12873 (make_gcov_file_name): Fix order of slash/backslash
12875 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12876 (add_standard_paths): Likewise.
12877 * mips-tfile.c (saber_stop): Handle backslash.
12878 * prefix.c (update_path): Use filename_ncmp instead of
12880 * profile.c (output_location): Use filename_cmp instead
12882 * read-md.c (handle_toplevel_file): Handle backslash.
12883 * tlink.c (frob_extension): Likewise.
12884 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12886 * tree-dump.c (dequeue_and_dump): Handle backslash.
12887 * tree.c (get_file_function_name): Likewise.
12888 * gengtype.c (read_input_list): Likewise.
12889 (get_file_realbasename): Likewise.
12890 (get_output_file_with_visibility): Use filename_cmp
12893 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12895 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12898 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12900 * fold-const.c (expr_location_or): New function.
12901 (fold_truth_not_expr): Call it.
12903 2011-03-25 Jeff Law <law@redhat.com>
12905 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12907 * c-family/c-common.c (def_fn_type): Likewise.
12908 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12909 * emit-rtl.c (gen_rtvec): Likewise.
12910 * lto/lto-lang.c (def_fn_type): Likewise.
12912 2011-03-25 Richard Guenther <rguenther@suse.de>
12914 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12915 also generate copies.
12916 (fini_copy_prop): Handle constant values properly.
12918 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12920 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12921 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12922 (hash_loc_operands, compare_loc_operands): Handle
12923 DW_OP_GNU_entry_value.
12925 2011-03-25 Kai Tietz <ktietz@redhat.com>
12927 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12928 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12929 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12930 comment and use macro TARGET_64BIT_MS_ABI instead.
12931 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12932 and change default behavior for 32-bit MS_ABI.
12933 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12934 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12936 (ix86_cfun_abi): Likewise.
12937 (ix86_maybe_switch_abi): Adjust comment.
12938 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12939 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12940 instead of checking for SYSV_ABI.
12941 (ix86_nsaved_sseregs): Likewise.
12942 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12944 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12945 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12946 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12947 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12948 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12950 2011-03-25 Richard Guenther <rguenther@suse.de>
12952 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12953 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12954 (verify_gimple): Remove.
12955 * tree-cfg.c (verify_gimple_call): Merge verification
12957 (verify_gimple_phi): Merge verification from verify_stmts.
12958 (verify_gimple_label): New function.
12959 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12960 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12961 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12962 (verify_stmts): Rename to verify_gimple_in_cfg.
12963 (verify_gimple_in_cfg): New function.
12964 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12965 * tree-ssa.c (verify_ssa): Likewise.
12966 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12968 2011-03-25 Richard Guenther <rguenther@suse.de>
12970 * passes.c (init_optimization_passes): Add FRE pass after
12973 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12974 Andrew Stubbs <ams@codesourcery.com>
12976 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12978 (arm_movdi_vfp_cortexa8): New pattern.
12979 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12980 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12981 instructions when tuning for Cortex-A8. Set attribute "arch".
12982 * config/arm/arm.md: Move include arm-tune.md up a bit.
12983 (define_attr "arch"): Add "onlya8" and "nota8" values.
12984 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12986 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12990 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12992 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12993 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12994 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12995 * passes.c (init_optimization_passes): Move
12996 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12998 2011-03-25 Kai Tietz <ktietz@redhat.com>
13000 * c-typeck.c (comptypes_internal): Replace target
13001 hook call of comp_type_attributes by version in tree.c file.
13002 * gimple.c (gimple_types_compatible_p_1): Likewise.
13003 * tree-ssa.c (useless_type_conversion_p): Likewise.
13004 * tree.c (build_type_attribute_qual_variant): Likewise.
13005 (attribute_value_equal): New static helper function.
13006 (comp_type_attributes): New function.
13007 (merge_attributes): Use attribute_value_equal for comparison.
13008 (attribute_list_contained): Likewise.
13009 * tree.h (comp_type_attributes): New prototype.
13011 2011-03-25 Richard Guenther <rguenther@suse.de>
13013 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13014 of complex types at -O0.
13015 (verify_gimple_assign_binary): Likewise.
13016 (verify_gimple_assign_ternary): Likewise.
13018 2011-03-24 Mark Wielaard <mjw@redhat.com>
13020 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13021 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13023 2011-03-24 Mark Wielaard <mjw@redhat.com>
13026 * dwarf2out.c (output_abbrev_section): Only write table when
13027 abbrev_die_table_in_use > 1.
13029 2011-02-24 Richard Henderson <rth@redhat.com>
13031 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13032 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13033 (alpha_expand_unaligned_load_words): Use extql.
13034 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13035 (emit_insxl): Handle all modes for consistency.
13037 2011-02-24 Richard Henderson <rth@redhat.com>
13039 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13040 (alpha_expand_unaligned_load): Likewise.
13041 (alpha_expand_unaligned_store): Likewise.
13042 (alpha_expand_unaligned_load_words): Likewise.
13043 (alpha_expand_unaligned_store_words): Likewise.
13044 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13045 (alpha_split_lock_test_and_set_12): Likewise.
13046 (print_operand, alpha_fold_builtin_extxx): Likewise.
13047 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13048 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13049 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13050 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13051 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13052 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13053 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13054 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13055 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13056 (extwl, extll, extql): Similarly.
13057 (inswh, inslh, insqh): Similarly.
13058 (mskbl, mskwl, mskll, mskql): Similarly.
13059 (mskwh, msklh, mskqh): Similarly.
13061 2011-02-24 Richard Henderson <rth@redhat.com>
13063 * config/alpha/alpha.md (attribute isa): Add er, ner.
13064 (attribute enabled): Handle them.
13065 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13067 2011-02-24 Richard Henderson <rth@redhat.com>
13069 * config/alpha/alpha.md (attribute isa): Add vms.
13070 (attribute enabled): Handle it.
13071 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13072 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13073 (*movtf): Rename from *movtf_internal for consistency.
13074 (*movsi): Merge with *movsi_nt_vms.
13075 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13076 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13077 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13078 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13080 2011-02-24 Richard Henderson <rth@redhat.com>
13082 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13083 (extendqisi2, extendhisi2): Likewise.
13084 (extendqidi2): Simplify BWX/non-BWX expansions.
13085 (extendhidi2): Similarly.
13087 2011-02-24 Richard Henderson <rth@redhat.com>
13089 * config/alpha/alpha.md (attribute isa): New.
13090 (attribute enabled): New.
13091 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13092 (zero_extendqisi2, zero_extendqidi2): Similarly.
13093 (zero_extendhisi2, zero_extendhidi2): Similarly.
13094 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13096 2011-02-24 Richard Henderson <rth@redhat.com>
13098 * config/alpha/predicates.md (input_operand): Revert last change;
13099 update comment to mention 32-bit VMS rather than Windows.
13101 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13103 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13104 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13105 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13106 * passes.c (init_optimization_passes): Move
13107 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13109 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13111 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13113 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13118 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13121 * simplify-rtx.c (simplify_const_unary_operation): Call
13122 real_convert when changing mode class with FLOAT_EXTEND.
13124 2011-03-24 Nick Clifton <nickc@redhat.com>
13126 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13127 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13128 * config/rx/rx.c (rx_option_override): Set align_jumps,
13129 align_loops and align_labels if not set by the user.
13130 (rx_align_for_label): New function.
13131 (rx_max_skip_for_label): New function.
13132 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13133 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13134 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13135 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13136 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13138 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13140 PR rtl-optimization/48263
13141 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13142 and original commutative_p handling. Use maybe_gen_insn.
13144 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13146 * reload.c (find_reloads_subreg_address): Add address_reloaded
13147 parameter and return true there if the full address has been
13149 (find_reloads_toplev): Pass address_reloaded flag.
13150 (find_reloads_address_1): Don't use address_reloaded parameter.
13152 2011-03-24 Jeff Law <law@redhat.com>
13154 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13155 unused variable "ann".
13156 (remove_unused_locals): Likewise.
13158 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13161 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13164 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13166 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13167 for invalid symbolic addresses.
13168 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13171 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13173 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13174 the argument in calls to fold_truth_not_expr.
13176 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13178 * tree.c (record_node_allocation_statistics): New function.
13179 (make_node_stat, copy_node_stat, build_string): Call it.
13180 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13181 (build1_stat, build_omp_clause): Likewise.
13183 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13185 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13188 2011-03-24 Richard Guenther <rguenther@suse.de>
13190 PR tree-optimization/48271
13191 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13192 blocks that still exist.
13194 2011-03-24 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/48270
13197 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13198 not free datarefs before ddrs.
13200 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13202 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13203 from the address built for a reference with variable offset.
13205 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13209 alternatives that can be handled with movq or movabsq insn.
13210 (*movdf_internal): Disable for !TARGET_64BIT.
13211 (*movdf_internal_nointeger): Ditto.
13212 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13214 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13216 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13217 (FUNCTION_ARG_ADVANCE): Likewise.
13218 * tm.texi.in: Change references to them to hook references.
13219 * tm.texi: Regenerate.
13220 * targhooks.c (default_function_arg): Eliminate check for target macro.
13221 (default_function_incoming_arg): Likewise.
13222 (default_function_arg_advance): Likewise.
13223 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13224 (function_arg_advance): Likewise.
13225 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13227 2011-03-24 Richard Guenther <rguenther@suse.de>
13229 PR middle-end/48269
13230 * tree-object-size.c (addr_object_size): Do not double-account
13231 for MEM_REF offsets.
13233 2011-03-24 Diego Novillo <dnovillo@google.com>
13235 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13236 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13237 (lto_input_data_block): Move from lto-opts.c. Make extern.
13239 (lto_input_string): Rename from input_string. Make extern.
13241 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13242 output_string_with_length.
13243 Output 0 to indicate a non-NULL string. Update all callers to
13245 (lto_output_string): Rename from output_string. Make extern.
13247 (lto_output_decl_state_streams): Make extern.
13248 (lto_output_decl_state_refs): Make extern.
13249 * lto-streamer.h (lto_input_string): Declare.
13250 (lto_input_data_block): Declare.
13251 (lto_output_string): Declare.
13252 (lto_output_string_with_length): Declare.
13253 (lto_output_decl_state_streams): Declare.
13254 (lto_output_decl_state_refs): Declare.
13256 2011-03-24 Richard Guenther <rguenther@suse.de>
13258 PR tree-optimization/46562
13259 * tree.c (build_invariant_address): New function.
13260 * tree.h (build_invariant_address): Declare.
13261 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13262 a renamed function moved ...
13263 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13264 Take valueization callback parameter.
13265 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13266 * gimple-fold.h: New file.
13267 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13268 (ccp_fold, fold_const_aggregate_ref,
13269 fold_ctor_reference, fold_nonarray_ctor_reference,
13270 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13271 get_base_constructor): Move ...
13272 * gimple-fold.c: ... here.
13273 (gimple_fold_stmt_to_constant_1): New function
13274 split out from ccp_fold. Take a valueization callback parameter.
13275 Valueize all operands.
13276 (gimple_fold_stmt_to_constant): New wrapper function.
13277 (fold_const_aggregate_ref_1): New function split out from
13278 fold_const_aggregate_ref. Take a valueization callback parameter.
13279 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13280 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13281 invariant POINTER_PLUS_EXPRs to invariant form.
13282 (vn_valueize): New function.
13283 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13284 * tree-vrp.c (vrp_valueize): New function.
13285 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13286 to fold statements to constants.
13287 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13288 function declarations.
13289 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13290 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13292 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13294 * config/h8300/predicates.md (jump_address_operand): Fix register
13297 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13299 * doc/invoke.texi (max-stores-to-sink): Document.
13300 * params.h (MAX_STORES_TO_SINK): Define.
13301 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13302 if either vectorization or if-conversion is disabled.
13303 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13304 tree-vect-data-refs.c vect_equal_offsets.
13305 (dr_equal_offsets_p): New function.
13306 (find_data_references_in_bb): Remove static.
13307 * tree-data-ref.h (find_data_references_in_bb): Declare.
13308 (dr_equal_offsets_p): Likewise.
13309 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13310 (vect_drs_dependent_in_basic_block): Update calls to
13311 vect_equal_offsets.
13312 (vect_check_interleaving): Likewise.
13313 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13314 (cond_if_else_store_replacement): Rename to...
13315 (cond_if_else_store_replacement_1): ... this. Change arguments and
13317 (cond_if_else_store_replacement): New function.
13318 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13319 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13321 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13324 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13325 to subtract lower bound instead of GEN_INT().
13327 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13332 * doc/extend.texi (Alignment): Move section to match order in TOC.
13333 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13334 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13336 2011-03-23 Jeff Law <law@redhat.com>
13338 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13339 before removing the edge.
13341 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13342 it may have been freed by redirect_branch_edge or
13343 redirect_edge_succ_nodup.
13345 2011-03-23 Richard Guenther <rguenther@suse.de>
13347 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13348 (check_va_list_escapes): Likewise.
13349 (check_all_va_list_escapes): Likewise.
13351 2011-03-23 Richard Guenther <rguenther@suse.de>
13353 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13354 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13355 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13356 (alias.o): Likewise.
13357 (ipa-type-escape.o): Remove.
13358 (ipa-struct-reorg.o): Likewise.
13359 (GTFILES): Remove ipa-struct-reorg.c.
13360 * alias.c: Do not include ipa-type-escape.h.
13361 * tree-ssa-alias.c: Likewise.
13362 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13363 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13364 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13365 and ipa-type-escape passes.
13366 * tree-pass.h (pass_ipa_type_escape): Remove.
13367 (pass_ipa_struct_reorg): Likewise.
13368 * ipa-struct-reorg.h: Remove.
13369 * ipa-struct-reorg.c: Likewise.
13370 * ipa-type-escape.h: Likewise.
13371 * ipa-type-escape.c: Likewise.
13372 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13373 (--param struct-reorg-cold-struct-ratio): Likewise.
13374 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13375 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13376 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13378 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13380 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13381 cpu attribute value.
13382 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13383 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13384 * config/s390/s390.c (processor_flags_table): New constant array.
13385 (s390_handle_arch_option): Remove.
13386 (s390_handle_option): Remove s390_handle_arch_option invocations
13387 and OPT_mwarn_framesize_ handling.
13388 (s390_option_override): Remove s390_handle_arch_option invocation.
13389 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13391 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13392 * config/s390/s390.opt (s390_tune, s390_arch)
13393 (march=): Replace s390_arch_option enum and values with
13394 processor_type. Set variable name to s390_arch. Set
13395 initialization value.
13396 (mtune=): Replace s390_arch_option with processor_type. Set
13397 variable name to s390_tune. Set initialization value.
13399 2011-03-23 Julian Brown <julian@codesourcery.com>
13401 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13402 accesses which are not naturally aligned.
13404 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13407 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13409 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13411 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13412 parameter from "int" to "enum insn_code".
13413 (expand_operand_type): New enum.
13414 (expand_operand): New structure.
13415 (create_expand_operand): New function.
13416 (create_fixed_operand, create_output_operand): Likewise
13417 (create_input_operand, create_convert_operand_to): Likewise.
13418 (create_convert_operand_from, create_address_operand): Likewise.
13419 (create_integer_operand): Likewise.
13420 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13421 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13422 (expand_insn, expand_jump_insn): Likewise.
13423 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13424 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13425 (expand_movstr, expand_builtin___clear_cache): Likewise.
13426 (expand_builtin_lock_release): Likewise.
13427 * explow.c (allocate_dynamic_stack_space): Likewise.
13428 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13429 and use the default handling in that case.
13430 * expmed.c (check_predicate_volatile_ok): Delete.
13431 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13432 (emit_cstore): Likewise.
13433 * expr.c (emit_block_move_via_movmem): Likewise.
13434 (set_storage_via_setmem, expand_assignment): Likewise.
13435 (emit_storent_insn, try_casesi): Likewise.
13436 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13437 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13438 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13439 (expand_twoval_unop, expand_twoval_binop): Likewise.
13440 (expand_unop_direct, emit_indirect_jump): Likewise.
13441 (emit_conditional_move, vector_compare_rtx): Likewise.
13442 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13443 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13444 (expand_sync_lock_test_and_set): Likewise.
13445 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13446 (emit_unop_insn): Likewise.
13447 (expand_copysign_absneg): Change icode to an insn_code.
13448 (create_convert_operand_from_type): New function.
13449 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13450 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13451 (expand_insn, expand_jump_insn): Likewise.
13452 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13453 than const_int_operand for operand 2.
13455 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13457 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13460 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13462 * emit-rtl.c (emit_pattern_before_noloc): New function.
13463 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13464 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13465 (emit_pattern_after_noloc): New function.
13466 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13467 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13469 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13471 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13472 (__ffsDI2): Likewise.
13474 2011-03-22 Richard Henderson <rth@redhat.com>
13476 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13477 of !TARGET_ABI_OPEN_VMS.
13478 (alpha_trampoline_init, alpha_start_function): Likewise.
13479 (alpha_expand_epilogue, alpha_file_start): Likewise.
13480 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13481 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13482 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13483 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13484 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13488 * config/s390/s390-opts.h: New.
13489 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13490 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13491 s390_stack_guard): Remove.
13492 (s390_handle_arch_option): Return void. Take enum
13493 s390_arch_option value instead of string and searching array.
13494 (s390_handle_option): Don't assert that global structures are in
13495 use. Access variables via opts pointer. Use error_at. Don't use
13496 sscanf for -mstack-guard= or -mstack-size=. Update call to
13497 s390_handle_arch_option.
13498 (s390_option_override): Update call to s390_handle_arch_option.
13499 (s390_emit_prologue): Use %d format for s390_stack_size in
13500 diagnostic. Use %wd for HOST_WIDE_INT.
13501 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13502 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13503 * config/s390/s390.opt (config/s390/s390-opts.h): New
13504 HeaderInclude entry.
13505 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13506 s390_arch_flags, s390_warn_framesize): New Variable entries.
13507 (s390_arch_option): New Enum and EnumValue entries.
13508 (march=): Use Enum instead of Var.
13509 (mstack-guard=, mstack-size=): Use UInteger and Var.
13510 (mtune=): Use Enum.
13512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13514 * config/score/score.c (score_handle_option): Don't assert that
13515 global structures are in use. Access target_flags via opts
13516 pointer. Use value of -march= option to determine target_flags
13518 * config/score/score.opt (march=): Use Enum.
13519 (score_arch): New Enum and EnumValue entries.
13521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13523 * config/mep/mep.c (option_mtiny_specified): Remove.
13524 (mep_option_override): Move register handling for -mivc2 from
13525 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13526 instead of option_mtiny_specified.
13527 (mep_handle_option): Access target_flags via opts pointer. Don't
13528 assert that global structures are in use. Defer part of -mivc2
13529 handling and move it to mep_option_override.
13530 * config/mep/mep.opt (IVC2): New Mask entry.
13531 (mivc2): Use Var and Defer instead of Mask.
13533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13535 * config/v850/v850-opts.h: New.
13536 * config/v850/v850.c (small_memory): Replace with
13537 small_memory_physical_max array. Make that array static const.
13538 (v850_handle_memory_option): Take integer value of argument. Take
13539 gcc_options pointer, option text and location. Return void.
13540 Update for changes to small memory structures.
13541 (v850_handle_option): Access target_flags via opts pointer. Don't
13542 assert that global structures are in use. Update calls to
13543 v850_handle_memory_option.
13544 (v850_encode_data_area): Update references to small memory settings.
13545 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13546 (enum small_memory_type): Move to v850-opts.h.
13547 * config/v850/v850.opt (config/v850/v850-opts.h): New
13548 HeaderInclude entry.
13549 (small_memory_max): New Variable entry.
13550 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13551 (mtda, mzda): Likewise.
13553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13555 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13556 pointer. Don't assert that global structures are in use.
13558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13560 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13561 via opts pointer. Don't assert that global structures are in use.
13563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13565 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13566 (munix=93): Use Var.
13567 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13568 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13569 * config/pa/pa-opts.h: New.
13570 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13571 (pa_handle_option): Don't assert that global structures are in
13572 use. Access target_flags via opts pointer. Don't handle
13573 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13575 (pa_option_override): Handle deferred OPT_mfixed_range_.
13577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13579 * config/mn10300/mn10300-opts.h: New.
13580 * config/mn10300/mn10300.c (mn10300_processor,
13581 mn10300_tune_string): Remove.
13582 (mn10300_handle_option): Don't assert that global structures are
13583 in use. Access mn10300_processor via opts pointer. Don't handle
13585 * config/mn10300/mn10300.h (enum processor_type): Move to
13587 (mn10300_processor): Remove.
13588 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13589 HeaderInclude entry.
13590 (mn10300_processor): New Variable entry.
13593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13595 * config/microblaze/microblaze.c: Don't include opts.h.
13596 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13597 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13598 (mno-clearbss): Use Var and Warn.
13600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13602 * config/m32r/m32r-opts.h: New.
13603 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13604 (m32r_handle_option): Don't assert that global structures are in
13605 use. Access target_flags and m32r_cache_flush_func via opts
13606 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13607 OPT_mno_flush_trap here.
13608 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13609 include of m32r-opts.h.
13610 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13611 HeaderInclude entry.
13612 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13613 (mmodel=): Use Enum and Var.
13614 (m32r_model): New Enum and EnumValue entries.
13615 (mno-flush-trap): Use Var.
13616 (msdata=): Use Enum and Var.
13617 (m32r_sdata): New Enum and EnumValue entries.
13619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13621 * config/m32c/m32c.c: Don't include opts.h.
13622 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13623 m32c_handle_option): Remove.
13624 (m32c_option_override): Check global_options_set.x_target_memregs
13625 instead of target_memregs_set.
13626 * config/m32c/m32c.h (target_memregs): Remove.
13627 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13632 * config/iq2000/iq2000-opts.h: New.
13633 * config/iq2000/iq2000.c: Don't include opts.h.
13634 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13635 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13636 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13637 HeaderInclude entry.
13638 (iq2000_tune): New Variable entry.
13639 (march=): Add comment. Use Enum.
13640 (iq2000_arch): New Enum and EnumValue entries.
13641 (mcpu=): Use Enum and Var.
13642 (iq2000_tune): New Enum and EnumValue entries.
13644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13646 * config/ia64/ia64-opts.h: New.
13647 * config/ia64/ia64.c (ia64_tune): Remove.
13648 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13649 here. Use error_at.
13650 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13651 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13652 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13653 HeaderInclude entry.
13654 (ia64_tune): New Variable entry.
13655 (mfixed-range=): Use Defer and Var.
13656 (mtune=): Use Enum and Var.
13657 (ia64_tune): New Enum and EnumValue entries.
13659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13661 * config/frv/frv-opts.h: New.
13662 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13664 (frv_cpu_type): Remove.
13665 * config/frv/frv.c: Don't include opts.h.
13666 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13667 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13668 (frv_cpu_type): New Variable entry.
13669 (frv_cpu): New Enum and EnumValue entries.
13671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13673 * config/cris/cris.c (cris_handle_option): Access target_flags via
13674 opts pointer. Don't assert that global structures are in use.
13675 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13676 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13680 * config/bfin/bfin-opts.h: New.
13681 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13682 bfin_si_revision, bfin_workarounds): Remove.
13683 (bfin_cpus): Make static const.
13684 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13685 not bfin_lib_id_given.
13686 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13687 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13688 pointer. Use error_at. Don't assert that global structures are in use.
13689 * config/bfin/bfin.h: Include bfin-opts.h.
13690 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13691 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13692 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13693 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13698 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13699 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13700 or -msoft-float here.
13701 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13702 -msoft-float and -mhard-float.
13703 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13704 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13706 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13708 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13709 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13711 (LIBGCC_SPEC): Don't handle -msoft-float.
13712 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13714 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13716 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13717 -mfloat-abi=*, not -msoft-float and -mhard-float.
13718 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13720 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13721 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13722 mhard-float and msoft-float.
13723 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13724 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13725 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13726 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13728 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13729 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13731 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13733 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13736 2011-03-22 Richard Henderson <rth@redhat.com>
13738 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13739 TARGET_ABI_WINDOWS_NT.
13740 (alpha_output_function_end_prologue): Likewise.
13741 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13742 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13743 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13744 (trap, *movsi_nt_vms): Likewise.
13745 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13746 (*tablejump_osf_nt_internal): Remove.
13747 * config/alpha/predicates.md (input_operand): Only test Pmode.
13749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13751 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13752 via opts pointer. Use error_at. Don't assert that global
13753 structures are in use.
13755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13757 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13758 (ix86_handle_option): Access ix86_isa_flags and
13759 ix86_isa_flags_explicit via opts pointer. Don't assert that
13760 global structures are in use.
13761 (ix86_function_specific_save, ix86_function_specific_restore):
13762 Update ix86_isa_flags_explicit field name.
13763 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13764 (ix86_isa_flags_explicit): Rename TargetSave entry to
13765 x_ix86_isa_flags_explicit.
13767 2011-03-22 Richard Henderson <rth@redhat.com>
13769 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13770 (alpha_option_override, direct_return): Likewise.
13771 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13772 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13773 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13774 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13775 (alpha_expand_epilogue, alpha_end_function): Likewise.
13776 (alpha_init_libfuncs): Likewise.
13777 (struct machine_function): Remove unicosmk members.
13778 (print_operand) ['t']: Remove.
13779 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13780 unicosmk_output_module_name, unicosmk_output_common,
13781 current_section_align, unicosmk_output_text_section_asm_op,
13782 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13783 unicosmk_section_type_flags, unicosmk_unique_section,
13784 unicosmk_asm_named_section, unicosmk_insert_attributes,
13785 unicosmk_output_align, unicosmk_defer_case_vector,
13786 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13787 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13788 unicosmk_output_ssib, unicosmk_add_call_info_word,
13789 unicosmk_extern_head, unicosmk_output_default_externs,
13790 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13791 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13792 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13793 * config/alpha/alpha-protos.h: Update.
13794 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13795 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13796 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13797 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13798 (*mulsi_se, mulvsi3): Likewise.
13799 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13800 (*divmodsi_internal, call, call_value, realign): Likewise.
13801 (moddi3, umoddi3): Likewise; remove duplicate expander.
13802 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13803 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13804 (*movdi_nofix): Remove r/U alternative.
13805 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13806 * config/alpha/constraints.md ("U"): Remove.
13807 * config/alpha/predicates.md (call_operand"): Don't test
13808 TARGET_ABI_UNICOSMK.
13810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13812 * target.def (handle_option): Take gcc_options and
13813 cl_decoded_option pointers and location_t.
13814 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13815 * doc/tm.texi: Regenerate.
13816 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13817 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13818 * lto-opts.c (lto_reissue_options): Generate option structure for
13819 targetm.handle_option call.
13820 * opts.c (target_handle_option): Update call to
13821 targetm.handle_option. Remove assertions about values now passed
13823 * targhooks.c (default_target_handle_option): New.
13824 * targhooks.h (default_target_handle_option): Declare.
13825 * config/alpha/alpha.c: Include opts.h.
13826 (alpha_handle_option): Update to new hook interface.
13827 * config/arm/arm.c: Include opts.h.
13828 (arm_handle_option): Update to new hook interface.
13829 * config/arm/t-arm (arm.o): Update dependencies.
13830 * config/bfin/bfin.c: Include opts.h.
13831 (bfin_handle_option): Update to new hook interface.
13832 * config/cris/cris.c: Include opts.h.
13833 (cris_handle_option): Update to new hook interface.
13834 * config/frv/frv.c: Include opts.h.
13835 (frv_handle_option): Update to new hook interface.
13836 * config/i386/i386.c: Include opts.h.
13837 (ix86_handle_option): Update to new hook interface.
13838 (ix86_valid_target_attribute_inner_p): Generate option structure
13839 for call to ix86_handle_option.
13840 * config/i386/t-i386 (i386.o): Update dependencies.
13841 * config/ia64/ia64.c: Include opts.h.
13842 (ia64_handle_option): Update to new hook interface.
13843 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13844 * config/iq2000/iq2000.c: Include opts.h.
13845 (iq2000_handle_option): Update to new hook interface.
13846 * config/m32c/m32c.c: Include opts.h.
13847 (m32c_handle_option): Update to new hook interface.
13848 * config/m32r/m32r.c: Include opts.h.
13849 (m32r_handle_option): Update to new hook interface.
13850 * config/m68k/m68k.c: Include opts.h.
13851 (m68k_handle_option): Update to new hook interface.
13852 * config/mep/mep.c: Include opts.h.
13853 (mep_handle_option): Update to new hook interface.
13854 * config/microblaze/microblaze.c: Include opts.h.
13855 (microblaze_handle_option): Update to new hook interface.
13856 * config/mips/mips.c: Include opts.h.
13857 (mips_handle_option): Update to new hook interface.
13858 * config/mn10300/mn10300.c: Include opts.h.
13859 (mn10300_handle_option): Update to new hook interface.
13860 * config/pa/pa.c: Include opts.h.
13861 (pa_handle_option): Update to new hook interface.
13862 * config/pdp11/pdp11.c: Include opts.h.
13863 (pdp11_handle_option): Update to new hook interface.
13864 * config/rs6000/rs6000.c: Include opts.h.
13865 (rs6000_handle_option): Update to new hook interface.
13866 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13867 * config/rx/rx.c: Include opts.h.
13868 (rx_handle_option): Update to new hook interface.
13869 * config/s390/s390.c: Include opts.h.
13870 (s390_handle_option): Update to new hook interface.
13871 * config/score/score.c: Include opts.h.
13872 (score_handle_option): Update to new hook interface.
13873 * config/sh/sh.c: Include opts.h.
13874 (sh_handle_option): Update to new hook interface.
13875 * config/sparc/sparc.c: Include opts.h.
13876 (sparc_handle_option): Update to new hook interface.
13877 * config/v850/v850.c: Include opts.h.
13878 (v850_handle_option): Update to new hook interface.
13880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13882 * gcc.c (driver_unknown_option_callback): Only permit and save
13883 unknown -Wno- options.
13884 (driver_wrong_lang_callback): Save options directly instead of via
13885 driver_unknown_option_callback.
13887 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13889 * combine.c (simplify_set): Try harder to find the best CC mode when
13890 simplifying a nested COMPARE on the RHS.
13892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13894 * config/alpha/gnu.h: Remove.
13895 * config/arc: Remove directory.
13896 * config/arm/netbsd.h: Remove.
13897 * config/arm/t-pe: Remove.
13898 * config/crx: Remove directory.
13899 * config/i386/netbsd.h: Remove.
13900 * config/m68hc11: Remove directory.
13901 * config/m68k/uclinux-oldabi.h: Remove.
13902 * config/mcore/mcore-pe.h: Remove.
13903 * config/mcore/t-mcore-pe: Remove.
13904 * config/netbsd-aout.h: Remove.
13905 * config/rs6000/gnu.h: Remove.
13906 * config/sh/sh-symbian.h: Remove.
13907 * config/sh/symbian-base.c: Remove.
13908 * config/sh/symbian-c.c: Remove.
13909 * config/sh/symbian-cxx.c: Remove.
13910 * config/sh/symbian-post.h: Remove.
13911 * config/sh/symbian-pre.h: Remove.
13912 * config/sh/t-symbian: Remove.
13913 * config/svr3.h: Remove.
13914 * config/vax/netbsd.h: Remove.
13915 * config.build: Don't handle i[34567]86-*-pe.
13916 * config.gcc: Remove handling of deprecations for most deprecated
13918 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13919 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13920 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13921 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13922 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13923 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13925 * config.host: Don't handle i[34567]86-*-pe.
13926 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13927 (ASM_SPEC32): Don't handle -mcall-gnu.
13928 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13930 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13931 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13932 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13933 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13934 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13935 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13936 conditional on SYMBIAN.
13937 * configure.ac: Don't handle powerpc*-*-gnu*.
13938 * configure: Regenerate.
13939 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13940 * doc/install-old.texi (m6811, m6812): Don't mention.
13941 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13942 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13943 (m68k-uclinuxoldabi): Don't mention.
13944 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13946 (-mcall-gnu): Remove.
13947 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13948 families): Remove constraint documentation.
13950 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13952 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13953 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13954 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13956 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13959 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13960 vector when peeking at the next token for vector, don't expand the
13963 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13965 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13966 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13967 * config/avr/avr.c (init_cumulative_args)
13968 (avr_function_arg_advance): Use it.
13969 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13971 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13972 (avr_function_ok_for_sibcall): ...this new function.
13973 (avr_lookup_function_attribute1): New static Function.
13974 (avr_naked_function_p, interrupt_function_p)
13975 (signal_function_p, avr_OS_task_function_p)
13976 (avr_OS_main_function_p): Use it.
13977 * config/avr/avr.md ("sibcall", "sibcall_value")
13978 ("sibcall_epilogue"): New expander.
13979 ("*call_insn", "*call_value_insn"): New insn.
13980 ("call_insn", "call_value_insn"): Remove
13981 ("call", "call_value", "epilogue"): Change expander to handle
13984 2011-03-21 Nick Clifton <nickc@redhat.com>
13986 * doc/invoke.texi (Overall Options): Move closing brace to end of
13988 (Optimization Options): Add missing @gol.
13989 (Directory Options): Likewise.
13990 (i386 and x86-64 Options): Likewise.
13991 (RS6000 and PowerPC Options): Likewise.
13992 (i386 and x86-64 Windows Options): Likewise.
13993 (V850 Options): Add text missing from descriptions.
13995 2011-03-22 Richard Henderson <rth@redhat.com>
13997 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13998 (avr_incoming_return_addr_rtx): New.
13999 (emit_push_byte): New.
14000 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14001 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14002 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14003 (emit_pop_byte): New.
14004 (expand_epilogue): Use it. Pop frame pointer by bytes.
14005 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14006 (INCOMING_RETURN_ADDR_RTX): New.
14007 (INCOMING_FRAME_SP_OFFSET): New.
14008 (ARG_POINTER_CFA_OFFSET): New.
14009 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14010 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14013 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14015 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14017 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14018 (FUNCTION_ARG_ADVANCE): Likewise.
14019 * tm.texi.in: Change references to them to hook references.
14020 * tm.texi: Regenerate.
14021 * targhooks.c (default_function_arg): Eliminate check for target
14023 (default_function_incoming_arg): Likewise.
14024 (default_function_arg_advance): Likewise.
14025 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14026 (function_arg_advance): Likewise.
14027 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14029 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14031 * tree.c (build_call_1): New function.
14032 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14034 2011-03-22 Richard Guenther <rguenther@suse.de>
14036 PR tree-optimization/48228
14037 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14038 for single-arg PHIs.
14040 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14042 PR rtl-optimization/48143
14043 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14044 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14045 sse2_cvtps2pd): Likewise.
14047 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14049 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14051 2011-03-22 Richard Guenther <rguenther@suse.de>
14053 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14054 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14055 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14056 and REALIGN_LOAD_EXPR.
14057 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14058 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14059 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14060 DOT_PROD_EXPR case ...
14061 (expand_expr_real_2): ... here.
14062 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14063 and REALIGN_LOAD_EXPR.
14064 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14065 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14066 (vect_create_epilog_for_reduction): Likewise.
14067 (vectorizable_reduction): Likewise.
14068 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14069 * tree-vect-stmts.c (vectorizable_load): Likewise.
14071 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14073 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14075 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14077 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14078 handling for PLTOFF/GOTOFF.
14080 2011-03-22 Nick Clifton <nickc@redhat.com>
14082 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14083 trailing backslash from the end of the macro definition.
14085 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14087 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14090 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14092 * expr.h (prepare_operand): Move to...
14093 * optabs.h (prepare_operand): ...here and change the insn code
14094 parameter from "int" to "enum insn_code".
14095 (insn_operand_matches): Declare.
14096 * expr.c (init_expr_target): Use insn_operand_matches.
14097 (compress_float_constant): Likewise.
14098 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14099 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14100 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14101 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14103 (gen_cond_trap): Likewise.
14104 (prepare_operand): Likewise. Change icode to an insn_code.
14105 (insn_operand_matches): New function.
14106 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14107 * reload1.c (gen_reload): Likewise.
14108 * targhooks.c (default_secondary_reload): Likewise.
14110 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14112 * config/alpha/alpha.md (unspec): New define_c_enum.
14115 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14118 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14119 between a call and its CALL_ARG_LOCATION note.
14121 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14123 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14125 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14129 * c-common.c (shorten_compare): If primopN is first sign-extended
14130 to opN and then zero-extended to result type, set primopN to opN.
14132 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14134 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14135 for barrier handlers.
14137 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14139 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14140 UNSPEC constants to be in the unspec enumeration, and redefine
14141 all UNSPECV constants to be in the unspecv enumeration, so that
14142 dumps print which unspec/unspec_volatile this is.
14143 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14144 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14145 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14146 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14147 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14149 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14150 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14151 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14152 * config/rs6000/sync.md (isync, lwsync): Ditto.
14154 2011-03-21 Richard Guenther <rguenther@suse.de>
14156 * params.def (lto-min-partition): Fix typo.
14158 2011-03-21 Richard Guenther <rguenther@suse.de>
14161 * c-decl.c (grokdeclarator): Drop to the main variant only
14162 for array types. Drop flag_gen_aux_info check.
14164 2011-03-21 Richard Guenther <rguenther@suse.de>
14166 PR translation/47911
14167 * params.def (lto-partitions): Fix typo.
14168 (lto-min-partition): Fix wording.
14170 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14172 * config/rs6000/t-freebsd: Remove duplication from file.
14174 2011-03-21 Richard Guenther <rguenther@suse.de>
14176 PR middle-end/47661
14177 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14179 2011-03-21 Richard Guenther <rguenther@suse.de>
14182 * params.def (lto-partitions): Require at least 1 partition.
14184 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14186 * gthr-solaris.h: Remove.
14187 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14188 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14189 (LIB_SPEC): Likewise.
14190 * config/sol2.opt (threads): Remove.
14191 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14192 (sparc*-*-solaris2*): Likewise.
14193 * configure.ac (enable_threads): Enable solaris support.
14194 * configure: Regenerate.
14195 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14196 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14199 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14201 * config.gcc: Obsolete *-*-solaris2.8*.
14202 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14204 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14207 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14208 reference. Solaris 8 perl works.
14210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14213 * doc/install.texi (Prerequisites): Move jar etc. up.
14214 Explain support library version requirements.
14216 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14219 * doc/install.texi (Prerequisites): Move Perl to build
14220 requirements. Always necessary on Solaris 2 with Sun ld.
14222 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14224 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14226 (Specific, i?86-*-solaris2.[89]): Likewise.
14227 (Specific, i?86-*-solaris2.10): Likewise.
14228 (Specific, mips-sgi-irix6): Likewise.
14229 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14230 Update for binutils 2.21.
14232 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14234 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14235 Allow -fuse-linker-plugin for non-default plugin linker.
14236 * configure: Regenerate.
14238 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14241 * gengtype.c (files_rules): Added rule for cp/parser.h.
14243 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14246 * config/s390/s390.c (s390_delegitimize_address): Don't call
14247 lowpart_subreg if orig_x has BLKmode.
14249 2011-03-21 Kai Tietz <ktietz@redhat.com>
14252 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14253 * tree.h (attribute_spec): Add new member affects_type_identity.
14254 * attribs.c (empty_attribute_table): Adjust attribute_spec
14256 * config/alpha/alpha.c: Likewise.
14257 * config/arc/arc.c: Likewise.
14258 * config/arm/arm.c: Likewise.
14259 * config/avr/avr.c: Likewise.
14260 * config/bfin/bfin.c: Likewise.
14261 * config/crx/crx.c: Likewise.
14262 * config/darwin.h: Likewise.
14263 * config/h8300/h8300.c: Likewise.
14264 * config/i386/cygming.h: Likewise.
14265 * config/i386/i386.c: Likewise.
14266 * config/ia64/ia64.c: Likewise.
14267 * config/m32c/m32c.c: Likewise.
14268 * config/m32r/m32r.c: Likewise.
14269 * config/m68hc11/m68hc11.c: Likewise.
14270 * config/m68k/m68k.c: Likewise.
14271 * config/mcore/mcore.c: Likewise.
14272 * config/mep/mep.c: Likewise.
14273 * config/microblaze/microblaze.c: Likewise.
14274 * config/mips/mips.c: Likewise.
14275 * config/rs6000/rs6000.c: Likewise.
14276 * config/rx/rx.c: Likewise.
14277 * config/sh/sh.c: Likewise.
14278 * config/sol2.h: Likewise.
14279 * config/sparc/sparc.c: Likewise.
14280 * config/spu/spu.c: Likewise.
14281 * config/stormy16/stormy16.c: Likewise.
14282 * config/v850/v850.c: Likewise.
14284 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14286 * simplify-rtx.c (simplify_binary_operation_1): Handle
14287 (xor (and A B) C) case when B and C are both constants.
14289 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14291 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14293 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14296 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14298 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14300 PR rtl-optimization/48156
14301 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14302 assume df and df_lr are not NULL.
14304 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14307 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14308 between a call and its CALL_ARG_LOCATION note.
14310 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14313 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14314 between a call and its corresponding CALL_ARG_LOCATION note.
14316 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14318 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14319 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14320 * haifa-sched.c (setup_ref_regs): Ditto.
14321 * caller-save.c (add_used_regs_1): Ditto.
14322 * dse.c (look_for_hardregs): Ditto.
14323 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14324 * sched-rgn.c (check_live_1): Ditto.
14326 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14328 * c-decl.c (diagnose_mismatched_decls): Give an error for
14329 redefining a typedef with variably modified type.
14331 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14333 * c-decl.c (grokfield): Don't allow typedefs for structures or
14334 unions with no tag by default.
14335 * doc/extend.texi (Unnamed Fields): Update.
14337 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14339 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14340 Rewrite using indirect functions.
14341 (lwp_slwpcb): Ditto.
14342 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14343 (avx_vinsertf128<mode>): Ditto.
14345 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14347 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14350 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14352 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14353 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14355 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14357 PR rtl-optimization/48170
14358 * gcse.c (hoist_code): Remove bogus asserts.
14360 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14362 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14363 computation for prologue/epilogue.
14365 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14367 * Makefile.in (check-consistency): Remove.
14369 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14372 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14373 arange_table_in_use is 0, but either text_section_used or
14374 cold_text_section_used is true. Don't call it if
14375 !info_section_emitted.
14377 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14379 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14380 FUNCTION_VALUE_REGNO_P): Remove.
14381 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14383 * config/avr/avr.c (avr_ret_register): Make static inline.
14384 (avr_function_value_regno_p): New function.
14385 (avr_libcall_value): Make static. Add 'func' argument.
14386 (avr_function_value): Make static. Rename 'func' argument to
14387 'fn_decl_or_type', forward it to avr_libcall_value. Call
14388 avr_ret_register function instead of RET_REGISTER macro.
14389 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14391 2011-03-18 Jason Merrill <jason@redhat.com>
14394 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14396 2011-03-18 Richard Guenther <rguenther@suse.de>
14398 * doc/install.texi (--enable-gold): Remove.
14399 (--with-plugin-ld): Document.
14400 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14402 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14404 PR middle-end/47790
14405 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14406 again after expansion changes.
14408 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14410 * combine.c (try_combine): Do simplification only call of
14411 subst() on i2 even when i1 is present. Update comments.
14413 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14415 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14416 and UNSPEC_PCREL_SYMOFF.
14418 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14420 * config/s390/s390.md: Use define_c_enum for the unspec constant
14423 2011-03-18 Richard Henderson <rth@redhat.com>
14424 Jakub Jelinek <jakub@redhat.com>
14427 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14428 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14430 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14432 PR middle-end/47725
14433 * combine.c (cant_combine_insn_p): Don't check zero/sign
14434 extended hard registers.
14436 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14438 PR middle-end/47725
14439 * combine.c (cant_combine_insn_p): Check zero/sign extended
14442 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14444 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14445 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14446 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14447 Change return type to bool.
14448 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14450 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14453 * var-tracking.c (prepare_call_arguments): If CALL target
14454 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14455 pc instead of looking it up using cselib_lookup and use
14456 Pmode for it if x has VOIDmode.
14457 * dwarf2out.c (gen_subprogram_die): If also both first and
14458 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14461 * function.c (assign_parms): For data.passed_pointer parms
14462 use MEM of data.entry_parm instead of data.entry_parm itself
14463 as DECL_INCOMING_RTL.
14464 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14465 also when passed and declared mode is the same, DECL_RTL
14466 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14469 2011-03-16 Jeff Law <law@redhat.com>
14471 PR rtl-optimization/37273
14472 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14473 handle them like argument loads from stack slots. Do not double
14474 count memory for memory constants and argument loads from stack slots.
14476 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14479 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14481 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14484 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14486 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14489 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14491 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14492 Clear call_arg_locations and call_arg_loc_last always.
14494 PR middle-end/48152
14495 * var-tracking.c (prepare_call_arguments): If argument needs to be
14496 passed by reference, adjust argtype and mode.
14498 2011-03-17 Richard Guenther <rguenther@suse.de>
14500 PR middle-end/48134
14501 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14502 a value make sure to fold the statement.
14504 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14507 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14508 return condition with !cfun->calls_alloca.
14510 2011-03-17 Richard Guenther <rguenther@suse.de>
14513 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14514 origin for decls in other ltrans units.
14515 (input_varpool_node): Likewise.
14517 2011-03-17 Richard Guenther <rguenther@suse.de>
14519 PR middle-end/48165
14520 * tree-object-size.c (compute_object_offset): Properly return
14521 the offset operand of MEM_REFs as sizetype.
14523 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14525 PR rtl-optimization/48141
14526 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14527 * dse.c: Include params.h.
14528 (active_local_stores_len): New variable.
14529 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14531 (record_store, check_mem_read_rtx): Decrease it when removing
14533 (scan_insn): Likewise. Increase it when adding to chain, if it
14534 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14535 set active_local_stores to NULL before the addition.
14536 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14538 PR rtl-optimization/48141
14539 * dse.c (record_store): If no positions are needed in an insn
14540 that cannot be deleted, at least unchain it from active_local_stores.
14542 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14545 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14546 (lookup_type_die_strip_naming_typedef): ... here.
14547 (get_context_die): Use it.
14548 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14549 the anonymous struct named by the naming typedef.
14551 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14554 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14555 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14557 2011-03-16 Jeff Law <law@redhat.com>
14559 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14560 check for operands of conditional. Allow type to be a pointer.
14562 2011-03-16 Richard Guenther <rguenther@suse.de>
14564 PR tree-optimization/48149
14565 * fold-const.c (fold_binary_loc): Fold
14566 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14568 2011-03-16 Richard Guenther <rguenther@suse.de>
14570 PR tree-optimization/26134
14571 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14572 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14573 (non_rewritable_mem_ref_base): Handle complex type component
14574 accesses, constrain offsets for vector and complex extracts
14577 2011-03-16 Richard Guenther <rguenther@suse.de>
14579 PR tree-optimization/48146
14580 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14581 operands avoiding the need for renaming.
14583 2011-03-16 Richard Guenther <rguenther@suse.de>
14585 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14586 constant folding. Move MEM_REF canonicalization first.
14587 Rely on fold_const_aggregate_ref for initializer folding.
14588 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14590 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14592 PR middle-end/48136
14593 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14594 arg0/arg1 or their arguments are always fold converted to matching
14597 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14600 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14603 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14604 Handle in-tree gold.
14605 (ld_vers): Extract binutils version for gold.
14606 (gcc_cv_ld_hidden): Handle gold here.
14607 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14608 * configure: Regenerate.
14609 * config.in: Regenerate.
14610 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14611 -fuse-linker-plugin otherwise.
14612 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14613 (LINK_COMMAND_SPEC): Use it.
14614 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14616 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14618 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14619 * calls.c: Remove debug.h include.
14620 (emit_call_1): Don't call virtual_call_token debug hook.
14621 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14622 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14623 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14624 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14625 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14626 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14627 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14628 dwarf2out_virtual_call): Remove.
14629 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14630 copy_call_info and virtual_call hooks.
14631 (dwarf2out_init): Don't initialize vcall_insn_table,
14632 debug_dcall_section and debug_vcall_section.
14633 (prune_unused_types): Don't mark nodes from dcall_table.
14634 (dwarf2out_finish): Don't output dcall or vcall tables.
14635 * final.c (final_scan_insn): Don't call direct_call or
14636 virtual_call debug hooks.
14637 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14638 virtual_call_token, copy_call_info and virtual_call hooks.
14639 (debug_nothing_uid): Remove prototype.
14640 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14641 copy_call_info and virtual_call hooks.
14642 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14643 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14644 * debug.c (do_nothing_debug_hooks): Likewise.
14645 (debug_nothing_uid): Remove.
14646 * doc/invoke.texi (-fenable-icf-debug): Remove.
14647 * common.opt (-fenable-icf-debug): Likewise.
14649 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14650 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14651 call's MEM. Handle functions returning aggregate through a hidden
14652 first pointer. For virtual calls add clobbered pc to call arguments
14654 * dwarf2out.c (gen_subprogram_die): Emit
14655 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14659 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14660 * rtl.h (ENTRY_VALUE_EXP): Define.
14661 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14662 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14663 * print-rtl.c (print_rtx): Likewise.
14664 * gengtype.c (adjust_field_rtx_def): Likewise.
14665 * var-tracking.c (vt_add_function_parameter): Adjust
14666 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14667 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14668 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14669 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14670 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14672 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14673 Call var_location debug hook even on CALL_INSNs.
14674 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14675 * rtl.def (ENTRY_VALUE): New.
14676 * dwarf2out.c: Include cfglayout.h.
14677 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14678 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14679 (struct call_arg_loc_node): New type.
14680 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14681 tail_call_site_count): New variables.
14682 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14683 DW_TAG_GNU_call_site_parameter.
14684 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14685 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14686 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14687 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14688 and DW_AT_GNU_all_source_call_sites.
14689 (mem_loc_descriptor): Handle ENTRY_VALUE.
14690 (add_src_coords_attributes): Don't add enything if
14691 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14692 (dwarf2out_abstract_function): Save and clear call_arg_location,
14693 call_site_count and tail_call_site_count around dwarf2out_decl call.
14694 (gen_call_site_die): New function.
14695 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14696 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14697 (dwarf2out_function_decl): Clear call_arg_locations,
14698 call_arg_loc_last, set call_site_count and tail_call_site_count
14699 to -1 and free block_map.
14700 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14701 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14702 followed by any real instructions.
14703 (dwarf2out_begin_function): Set call_site_count and
14704 tail_call_site_count to 0.
14705 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14706 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14707 attempt to force a DIE for it and worst case remove the attribute.
14708 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14709 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14711 * var-tracking.c: Include tm_p.h.
14712 (vt_stack_adjustments): For calls call note_register_arguments.
14713 (argument_reg_set): New variable.
14714 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14715 ensure the VALUE is resolved.
14716 (call_arguments): New variable.
14717 (prepare_call_arguments): New function.
14718 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14719 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14720 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14721 always use the best expression.
14722 (vt_expand_loc): Add ignore_cur_loc argument.
14723 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14724 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14725 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14726 note for all calls.
14727 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14728 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14729 argument. Don't call cselib_preserve_only_values and
14730 cselib_reset_table.
14731 (note_register_arguments): New function.
14732 (vt_initialize): Compute argument_reg_set. Call
14733 vt_add_function_parameters before processing basic blocks instead of
14734 afterwards. For calls call prepare_call_arguments before calling
14735 cselib_process_insn.
14736 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14737 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14738 (var-tracking.o): Depend on $(TM_P_H).
14739 * cfglayout.h (insn_scope): New prototype.
14740 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14741 * cfglayout.c (insn_scope): No longer static.
14742 * insn-notes.def (CALL_ARG_LOCATION): New.
14743 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14744 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14745 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14746 nothing for DECL_EXTERNAL BLOCK_VARS.
14748 2011-03-16 Alan Modra <amodra@gmail.com>
14751 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14752 create invalid offset address for vsx splat insn.
14753 * config/rs6000/predicates.md (splat_input_operand): New.
14754 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14756 2011-03-15 Xinliang David Li <davidxl@google.com>
14759 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14760 (normalize_preds): New function.
14761 (is_use_properly_guarded): Normalize def predicates.
14763 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14766 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14767 in the output template.
14769 2011-03-15 Richard Guenther <rguenther@suse.de>
14771 PR middle-end/47650
14772 * tree-pretty-print.c (dump_function_declaration): Properly
14773 dump unprototyped and varargs function types.
14775 2011-03-15 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/13954
14778 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14781 2011-03-15 Richard Guenther <rguenther@suse.de>
14783 PR tree-optimization/48037
14784 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14785 selects into BIT_FIELD_REFs.
14786 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14789 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14791 PR tree-optimization/48129
14792 * builtins.c (fold_builtin_snprintf): Convert to type of
14793 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14794 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14796 2011-03-15 Richard Guenther <rguenther@suse.de>
14798 PR tree-optimization/41490
14799 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14800 value but with VUSE.
14801 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14803 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14804 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14805 * tree-tailcall.c (find_tail_calls): Ignore returns.
14807 2011-03-15 Richard Guenther <rguenther@suse.de>
14809 PR middle-end/48031
14810 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14811 or variable-indexed array accesses when in gimple form.
14813 2011-03-15 Richard Guenther <rguenther@suse.de>
14815 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14817 2011-03-15 Alan Modra <amodra@gmail.com>
14820 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14821 presume symbol_refs without a symbol_ref_decl are suitably
14822 aligned, nor other trees we may see here. Handle anchor symbols.
14823 (legitimate_constant_pool_address_p): Comment. Add mode param.
14824 Check cmodel=medium addresses. Adjust all calls.
14825 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14826 creating cmodel=medium optimized access to locals.
14827 * config/rs6000/constraints.md (R): Pass QImode to
14828 legitimate_constant_pool_address_p.
14829 * config/rs6000/predicates.md (input_operand): Pass mode to
14830 legitimate_constant_pool_address_p.
14831 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14834 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14837 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14838 64-bit constants being loaded into registers other than GPRs such
14839 as loading 0 into a VSX register.
14841 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14843 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14845 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14847 PR middle-end/47917
14848 * builtins.c (fold_builtin_snprintf): New function.
14849 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14850 (fold_builtin_4): Likewise.
14852 PR middle-end/38878
14853 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14854 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14855 and C - X == X also strip nops from +/-/p+ operand.
14856 When optimizing -X == C, fold C to arg0's type.
14859 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14860 emit it as add_AT_int instead of add_AT_unsigned.
14862 2011-03-14 Tom Tromey <tromey@redhat.com>
14864 * unwind-dw2.c: Include sys/sdt.h if it exists.
14865 (_Unwind_DebugHook): Use STAP_PROBE2.
14866 * config.in, configure: Rebuild.
14867 * configure.ac: Check for sys/sdt.h.
14869 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/i386.md (ROUND_FLOOR): New constant.
14872 (ROUND_CEIL): Ditto.
14873 (ROUND_TRUNC): Ditto.
14874 (ROUND_MXCSR): Ditto.
14875 (ROUND_NO_EXC): Ditto.
14876 (rint<mode>2): Use new defines instead of numerical constants.
14877 (floor<mode>2): Ditto.
14878 (ceil<mode>2): Ditto.
14879 (btrunc<mode>2): Ditto.
14880 * config/i386/i386-builtin-types.def: Define ROUND function type
14882 * config/i386/i386.c (enum ix86_builtins): Add
14883 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14884 (struct builtin_description): Add
14885 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14886 (ix86_expand_sse_round): New static function.
14887 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14889 (ix86_builtin_vectorized_function): Handle
14890 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14892 2011-03-14 Tom Tromey <tromey@redhat.com>
14894 * c-parser.c (c_parser_asm_string_literal): Clear
14895 warn_overlength_strings.
14897 2011-03-14 Tom Tromey <tromey@redhat.com>
14899 * c-parser.c (disable_extension_diagnostics): Save
14900 warn_overlength_strings.
14901 (restore_extension_diagnostics): Restore warn_overlength_strings.
14903 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14905 * BASE-VER: Change to 4.7.0.
14907 2011-03-14 Richard Guenther <rguenther@suse.de>
14909 PR middle-end/48098
14910 * tree.c (build_vector_from_val): Adjust assert to requirements
14913 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14916 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14918 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14920 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14921 terms of target_flags_explicit. Adjust copyright year.
14923 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14924 * config/rs6000/t-freebsd: New file. Add override for
14927 2011-03-13 Chris Demetriou <cgd@google.com>
14929 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14930 (-fno-diagnostics-show-option): this, to reflect current default.
14931 (-Werror=): Update text about -fno-diagnostics-show-option.
14933 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14936 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14937 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14938 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14939 mode is not V2DImode or V2DFmode.
14940 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14941 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14942 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14944 (movdi_internal64): Likewise.
14946 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14948 PR tree-optimization/47127
14949 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14951 (set_cloog_options): Same.
14952 (scop_to_clast): Same.
14953 (print_clast_stmt): Do not call cloog_state_malloc and
14955 (print_generated_program): Same.
14957 * graphite-clast-to-gimple.h (cloog_state): Declared.
14958 (scop_to_clast): Adjust declaration.
14959 * graphite.c (cloog_state): Defined here.
14960 (graphite_initialize): Call cloog_state_malloc.
14961 (graphite_finalize): Call cloog_state_free.
14963 2011-03-11 Jason Merrill <jason@redhat.com>
14965 * attribs.c (lookup_attribute_spec): Take const_tree.
14968 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14970 * config/sparc/sparc.c (sparc_option_override): Use
14971 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14973 2011-03-11 Richard Guenther <rguenther@suse.de>
14975 PR tree-optimization/48067
14976 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14977 multiplication result will be only used once on the target
14980 2011-03-11 Richard Guenther <rguenther@suse.de>
14982 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14984 2011-03-11 Richard Guenther <rguenther@suse.de>
14987 * tree.c (find_decls_types_r): Do not walk types only reachable
14988 from IDENTIFIER_NODEs.
14990 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14992 PR middle-end/48044
14993 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14994 all vnode->force_output nodes as needed.
14996 2011-03-11 Jason Merrill <jason@redhat.com>
14999 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15000 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15002 2011-03-11 Martin Jambor <mjambor@suse.cz>
15004 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15007 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15009 PR tree-optimization/48063
15010 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15011 inline functions called once if !tree_can_inline_p (node->callers).
15013 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15015 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15017 * config/score/score3.c: Delete.
15018 * config/score/score3.h: Delete.
15019 * config/score/mul-div.S: Delete.
15020 * config/score/sfp-machine.h: Add new file.
15021 * config/score/constraints.md: Add new file.
15022 * config/score/t-score-softfp: Add new file.
15023 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15024 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15025 (score7_extra_constraint): Delete.
15026 (score7_option_override): Remove unused code.
15027 * config/score/score.c: Remove score3 and score5 define and code.
15028 * config/score/score.h: Remove score3 and score5 define and code.
15029 * config/score/score.md: Remove score3 template and unusual insn.
15030 * config/score/score.opt: Remove score3 and score5 options.
15032 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15034 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15035 when _HPUX_SOURCE is defined.
15036 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15038 2011-03-10 Jason Merrill <jason@redhat.com>
15041 * stor-layout.c (layout_type): Don't set structural equality
15042 on arrays of incomplete type.
15043 * tree.c (type_hash_eq): Handle comparing them properly.
15045 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15048 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15049 result mode matches original rtl mode.
15051 2011-03-10 Nick Clifton <nickc@redhat.com>
15053 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15054 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15056 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15058 PR rtl-optimization/47866
15059 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15060 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15061 if target wasn't scalar.
15062 * function.c (assign_stack_temp_for_type): Assert that neither
15063 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15064 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15066 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15068 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15070 * config/s390/s390-protos.h (s390_label_align): New prototype.
15071 * config/s390/s390.c (s390_label_align): New function.
15072 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15074 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15077 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15078 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15079 (output_vec_const_move): Ditto.
15081 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15083 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15084 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15085 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15086 Change 'rclass' argument and result type to reg_class_t.
15087 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15089 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15091 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15092 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15093 (TARGET_MEMORY_MOVE_COST): Define.
15094 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15096 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15099 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15102 PR tree-optimization/48022
15103 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15106 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15109 * var-tracking.c (find_use_val): Return NULL for
15110 cui->sets && cui->store_p BLKmode MEMs.
15112 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15114 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15116 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15117 xstormy16_print_operand_address): Remove.
15118 * config/stormy16/stormy16.c (xstormy16_print_operand,
15119 xstormy16_print_operand_address): Make static.
15120 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15122 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15125 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15126 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15129 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15132 * cfgloopmanip.c (fix_bb_placements): Return immediately
15133 if FROM is BASE_LOOP's header.
15135 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15137 * gimplify.c (gimplify_function_tree): Fix building calls
15138 to __builtin_return_address.
15140 2011-03-07 Alan Modra <amodra@gmail.com>
15142 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15143 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15144 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15145 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15147 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15148 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15149 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15150 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15151 * config/rs6000/rs6000.c
15152 (rs6000_elf_end_indicate_exec_stack): Rename to..
15153 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15154 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15155 (rs6000_file_start): ..here.
15156 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15157 file scope variables.
15158 (call_ABI_of_interest): New function.
15159 (init_cumulative_args): Set above vars when function return value
15160 is a float, vector, or small struct.
15161 (rs6000_function_arg_advance_1): Likewise for function args.
15162 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15163 references float args.
15165 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15167 * doc/cfg.texi: Remove "See" before @ref.
15168 * doc/invoke.texi: Likewise.
15170 2011-03-05 Jason Merrill <jason@redhat.com>
15172 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15174 2011-03-05 Anthony Green <green@moxielogic.com>
15176 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15178 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15180 PR rtl-optimization/47899
15181 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15182 to flow_loop_nested_p when moving the loop upward.
15184 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15187 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15189 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15191 PR tree-optimization/47967
15192 * ipa-cp.c (build_const_val): Return NULL instead of creating
15193 VIEW_CONVERT_EXPR for mismatching sizes.
15194 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15195 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15196 give up on versioning.
15198 2011-03-05 Alan Modra <amodra@gmail.com>
15201 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15202 full cmodel medium/large lo_sum + high addresses.
15204 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15206 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15207 pool references in UNSPEC_LTREL_OFFSET.
15209 2011-03-04 Jan Hubicka <jh@suse.cz>
15212 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15213 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15214 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15216 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15217 cgraph_add_thunk): Add node pointers.
15218 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15219 associated to right node.
15220 (input_node): Update use of cgraph_same_body_alias
15221 and cgraph_add_thunk.
15223 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15225 * config/i386/i386.opt (mprefer-avx128): New flag.
15226 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15227 modes when the flag -mprefer-avx128 is on.
15229 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15231 * dwarf2out.c (compare_loc_operands): Fix address handling.
15233 2011-03-04 Alan Modra <amodra@gmail.com>
15235 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15237 2011-03-04 Richard Guenther <rguenther@suse.de>
15239 PR middle-end/47968
15240 * expmed.c (extract_bit_field_1): Prefer vector modes that
15241 vec_extract patterns can handle.
15243 2011-03-04 Richard Guenther <rguenther@suse.de>
15245 PR middle-end/47975
15246 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15248 2011-03-04 Richard Henderson <rth@redhat.com>
15250 * explow.c (emit_stack_save): Remove 'after' parameter.
15251 (emit_stack_restore): Likewise.
15252 * expr.h: Update to match.
15253 * builtins.c, calls.c, stmt.c: Likewise.
15254 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15255 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15256 * function.c (expand_function_end): Insert the emit_stack_save
15257 sequence before parm_birth_insn instead of after.
15259 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15261 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15262 (ssse3_pmaddubsw128): Ditto.
15263 (ssse3_pmaddubsw): Ditto.
15265 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15267 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15269 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15272 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15273 on TYPE_SIZE_UNIT if it is a DECL.
15276 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15277 first operand is not is_gimple_mem_ref_addr, try to fold it.
15278 If the operand still isn't is_gimple_mem_ref_addr, clear
15281 2011-03-03 Richard Guenther <rguenther@suse.de>
15283 PR middle-end/47283
15284 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15286 (refs_may_alias_p_1): For release branches return true if
15287 we are confused by our input.
15289 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15291 * config/s390/s390.c (s390_function_value): Rename to ...
15292 (s390_function_and_libcall_value): ... this.
15293 (s390_function_value): New function.
15294 (s390_libcall_value): New function.
15295 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15296 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15297 target macro definitions.
15298 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15300 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15302 * config/i386/freebsd64.h (CC1_SPEC): Define.
15303 * config/i386/linux64.h (CC1_SPEC): Define.
15304 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15306 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15308 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15310 * config/stormy16/stormy16.c: Include reload.h.
15311 (xstormy16_memory_move_cost): New function.
15312 (TARGET_MEMORY_MOVE_COST): Define.
15314 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15316 PR rtl-optimization/47925
15317 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15318 with side effects. Remove the more-specific check for volatile asms.
15320 2011-03-02 Alan Modra <amodra@gmail.com>
15323 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15324 toc relative addresses for valid offsets.
15326 2011-03-01 Richard Guenther <rguenther@suse.de>
15328 PR tree-optimization/47890
15329 * tree-vect-loop.c (get_initial_def_for_induction): Set
15330 related stmt properly.
15332 2011-03-01 Richard Guenther <rguenther@suse.de>
15335 * lto-streamer.c (lto_record_common_node): Also register
15336 the canonical type.
15338 2011-03-01 Richard Guenther <rguenther@suse.de>
15341 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15342 Do not stream DECL_ABSTRACT_ORIGIN.
15343 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15344 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15345 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15346 Do not stream DECL_ABSTRACT_ORIGIN.
15347 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15348 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15350 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15352 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15353 FUNCTION_VALUE_REGNO_P): Remove.
15354 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15355 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15356 Add 'outgoing' argument.
15357 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15359 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15360 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15362 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15365 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15366 (lookup_filename): Likewise.
15367 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15369 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15370 Jakub Jelinek <jakub@redhat.com>
15372 PR middle-end/47893
15373 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15374 (assign_stack_local_1): Change last argument type to int.
15375 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15376 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15377 don't record padding space into frame_space_list nor use those areas.
15378 (assign_stack_local): Adjust caller.
15379 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15380 of assign_stack_local, pass 0 as last argument.
15381 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15384 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15387 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15388 Use target address_mode and pointer_mode hooks instead of hardcoded
15389 Pmode and ptr_mode. Handle some simple cases of extending if
15390 POINTERS_EXTEND_UNSIGNED < 0.
15391 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15392 Call convert_debug_memory_address.
15393 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15394 convert_debug_memory_address.
15396 PR middle-end/46790
15397 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15398 * configure: Regenerated.
15399 * config.in: Regenerated.
15400 * varasm.c (default_function_section): Return NULL
15401 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15403 2011-02-28 Martin Jambor <mjambor@suse.cz>
15405 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15406 the description to match the printed values.
15408 2011-02-28 Richard Guenther <rguenther@suse.de>
15410 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15411 of the copied scope tree.
15413 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15415 * doc/extend.texi (Function Attributes): Avoid deeply (and
15416 wrongly) nested tables.
15418 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15420 PR middle-end/47903
15421 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15422 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15423 r isn't op0 nor op1.
15425 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15427 * config/avr/avr.md: Remove magic comment for emacs.
15429 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15432 * config/avr/avr.c (avr_option_override): Use error on bad options.
15433 (avr_help): New function.
15434 (TARGET_HELP): Define.
15436 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15439 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15440 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15442 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15444 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15445 (ARM Options): Ditto.
15446 (i386 and x86-64 Options): Ditto.
15447 (RX Options): Ditto.
15448 (SPARC Options): Ditto.
15450 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15452 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15453 FreeBSD 6 and later. Generally use cpu generic.
15455 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15457 * doc/cpp.texi: Update copyright years.
15459 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15462 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15464 2011-02-25 Jon Beniston <jon@beniston.com>
15467 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15468 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15469 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15470 (lm32_block_move_inline): Add type cast to remove warning.
15471 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15472 (gen_int_relational): Move declarations to start of function.
15474 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15476 PR tree-optimization/45470
15477 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15478 can throw internally only.
15479 * tree-vect-stmts.c (vectorizable_call): Likewise.
15481 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15483 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15484 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15485 * config/stormy16/stormy16-protos.h
15486 (xstormy16_preferred_reload_class): Remove.
15487 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15488 static. Change 'rclass' argument and return type to reg_class_t.
15489 (TARGET_PREFERRED_RELOAD_CLASS,
15490 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15492 2011-02-24 Richard Guenther <rguenther@suse.de>
15494 * lto-streamer-in.c (input_bb): Do not find referenced vars
15495 in debug statements.
15497 2011-02-23 Jason Merrill <jason@redhat.com>
15499 * common.opt (fabi-version): Document v5 and v6.
15501 2011-02-23 Richard Guenther <rguenther@suse.de>
15503 PR tree-optimization/47849
15504 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15506 2011-02-23 Jie Zhang <jie@codesourcery.com>
15508 * opts-common.c (decode_cmdline_option): Print empty string
15509 argument as "" in decoded->orig_option_with_args_text.
15510 * gcc.c (execute): Print empty string argument as ""
15511 in the verbose output.
15512 (do_spec_1): Keep empty string argument.
15514 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15516 * config.gcc: Declare score-* and crx-* obsolete.
15518 2011-02-23 Jie Zhang <jie@codesourcery.com>
15520 PR rtl-optimization/47763
15521 * web.c (web_main): Ignore naked clobber when replacing register.
15523 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15525 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15528 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15531 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15533 2011-02-22 Mike Stump <mikestump@comcast.net>
15535 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15537 * configure: Regenerate.
15539 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15541 PR rtl-optimization/46002
15542 * ira-color.c (update_copy_costs): Change class intersection
15543 test to reg_class_contents[] test of 'hard_regno'.
15545 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15547 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15548 than Driver option.
15549 * config/hpux11.opt (mt): Likewise.
15550 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15551 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15552 * config/vax/elf.opt (mno-asm-pic): Likewise.
15553 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15555 2011-02-21 Mike Stump <mikestump@comcast.net>
15558 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15559 tree so we can get save the type.
15560 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15561 for CFString instead of trying to use past the end of the builtins.
15562 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15563 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15564 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15565 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15566 Rename to darwin_builtin_cfstring.
15567 (darwin_init_cfstring_builtins): Return the built type.
15569 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15572 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15573 (_mm256_insert_epi64): Use _mm_insert_epi64.
15575 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15577 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15578 * config/stormy16/stormy16-protos.h
15579 (xstormy16_mode_dependent_address_p): Remove.
15580 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15581 Make static. Change return type to bool. Change argument type to
15582 const_rtx. Remove dead code.
15583 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15585 2011-02-21 Richard Guenther <rguenther@suse.de>
15588 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15589 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15590 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15592 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15593 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15595 2011-02-20 Richard Guenther <rguenther@suse.de>
15598 * tree.c (free_lang_data_in_decl): Clean builtins from
15599 the TU decl BLOCK_VARS.
15601 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15605 * haifa-sched.c (fix_tick_ready): Skip tick computation
15608 2011-02-19 Richard Guenther <rguenther@suse.de>
15611 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15612 Remove lazy BLOCK_VARS streaming.
15613 (lto_input_ts_block_tree_pointers): Likewise.
15614 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15616 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15618 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15620 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15622 * config/i386/biarch32.h, config/i386/mach.h,
15623 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15625 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15628 * config/i386/i386.md (peephole2 for shift and plus): Use
15629 operands[1] original mode in the first insn.
15631 2011-02-18 Mike Stump <mikestump@comcast.net>
15633 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15635 2011-02-18 Jan Hubicka <jh@suse.cz>
15637 PR middle-end/47788
15638 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15639 to zero when the function is not inlinable at all.
15641 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15643 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15644 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15645 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15646 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15647 * config/pa/t-pa64: Likewise.
15648 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15650 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15653 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15655 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15658 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15660 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15662 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15663 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15664 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15665 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15666 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15667 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15668 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15669 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15670 m32r_legitimate_address_p): New functions.
15671 * config/m32r/constraints.md (constraint "S"): Don't use
15672 STORE_PREINC_PREDEC_P.
15673 (constraint "U"): Don't use LOAD_POSTINC_P.
15675 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15677 PR rtl-optimization/46178
15678 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15679 compute ira_hard_regno_cover_class[].
15681 2011-02-18 Richard Guenther <rguenther@suse.de>
15684 * lto-streamer.h (lto_global_var_decls): Declare.
15685 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15686 statics for global var processing.
15688 2011-02-18 Richard Guenther <rguenther@suse.de>
15690 PR tree-optimization/47737
15691 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15692 edge dominance check.
15694 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15697 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15698 avoid invalid rtx sharing.
15700 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15702 * doc/cpp.texi (Obsolete Features): Add background on the
15703 origin of assertions.
15705 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15707 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15709 * config/darwin.c (output_objc_section_asm_op): Added support for
15711 (is_objc_metadata): New.
15712 (darwin_objc2_section): New.
15713 (darwin_objc1_section): New.
15714 (machopic_select_section): Added support for ABI v1 and v2.
15715 (darwin_emit_objc_zeroed): New.
15716 (darwin_output_aligned_bss): Detect objc metadata and treat it
15718 (darwin_asm_output_aligned_decl_common): Same.
15719 (darwin_asm_output_aligned_decl_local): Same.
15720 * config/darwin-sections.def: Updated for ABI v1 and v2.
15721 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15722 compiling Objective-C code for the NeXT runtime, default to using
15723 ABI version 0 for 32-bit, and version 2 for 64-bit.
15725 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15727 * common.opt (optimize_fast): New Variable.
15728 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15729 instead of local variable ofast.
15731 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15733 * doc/invoke.texi (fobjc-abi-version): Documented.
15734 (fobjc-nilcheck): Documented.
15735 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15738 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15741 * common.opt (export-dynamic): New Driver option.
15742 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15744 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15746 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15748 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15749 Jan Hubicka <jh@suse.cz>
15753 * cfgexpand.c (account_used_vars_for_block): Remove.
15754 (estimated_stack_frame_size): Use referenced vars.
15755 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15756 that were referenced in the original function. Test src_fn
15757 rather than cfun. Drop redundant get_var_ann.
15758 (setup_one_parameter): Drop redundant get_var_ann.
15759 (declare_return_variable): Likewise.
15760 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15761 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15762 * ipa-inline.c (compute_inline_parameters): Do not compute
15763 disregard_inline_limits here.
15764 (compute_inlinable_for_current, pass_inlinable): New.
15765 (pass_inline_parameters): Require PROP_referenced_vars.
15766 * cgraphunit.c (cgraph_process_new_functions): Don't run
15767 compute_inline_parameters explicitly unless function is in SSA form.
15768 (cgraph_analyze_function): Set .disregard_inline_limits.
15769 * tree-sra.c (convert_callers): Compute inliner parameters
15770 only for functions already in SSA form.
15772 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15774 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15775 -mlittle-endian-data.
15777 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15779 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15780 -mno-fpu, not -fpu and -no-fpu.
15781 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15782 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15784 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15788 input reload with PLUS RTX.
15790 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15792 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15793 of InverseVar(MDMX).
15795 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15797 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15800 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15802 * config/mn10300/mn10300.opt (mno-crt0): New.
15804 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15806 * config/m68k/uclinux.opt (static-libc): New Driver option.
15808 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15810 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15812 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15814 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15815 %{muser-extend-enabled}.
15817 2011-02-16 Richard Guenther <rguenther@suse.de>
15819 PR tree-optimization/47738
15820 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15821 the TODO from tree_predictive_commoning.
15823 2011-02-15 Jeff Law <law@redhat.com>
15826 2011-01-25 Jeff Law <law@redhat.com>
15828 PR rtl-optimization/37273
15829 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15830 handle them like argument loads from stack slots. Do not double
15831 count memory for memory constants and argument loads from stack slots.
15833 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15835 PR middle-end/47725
15836 * combine.c (cant_combine_insn_p): Revert the last change.
15838 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15841 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15842 mode for vector constants. Remove code that checks for TImode.
15844 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15848 * cgraph.h (compute_inline_parameters): Return void.
15849 * ipa-inline.c (compute_inline_parameters): Adjust.
15851 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15855 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15857 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15858 * ipa-inline.c (compute_inline_parameters): Adjust.
15860 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15864 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15865 Adjust all users. Pass FN to...
15866 * tree-flow-inline.h (first_referenced_var): ... this. Add
15868 * ipa-struct-reorg.c: Adjust.
15869 * tree-dfa.c: Adjust.
15870 * tree-into-ssa.c: Adjust.
15871 * tree-sra.c: Adjust.
15872 * tree-ssa-alias.c: Adjust.
15873 * tree-ssa-live.c: Adjust.
15874 * tree-ssa.c: Adjust.
15875 * tree-ssanames.c: Adjust.
15876 * tree-tailcall.c: Adjust.
15878 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15882 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15883 Adjust all callers.
15884 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15885 * tree-flow-inline.h: Adjust.
15886 * gimple-pretty-print.c: Adjust.
15887 * tree-into-ssa.c: Adjust.
15888 * tree-ssa.c: Adjust.
15889 * cfgexpand.c: Adjust.
15891 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15893 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15894 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15895 (EXTRA_CONSTRAINT): Delete.
15896 * config/iq2000/constraints.md: New file.
15897 * config/iq2000/iq2000.md: Include it.
15898 (define_insn ""): Delete.
15899 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15900 unsupported constraint letters from patterns.
15901 (call_value, call_value_internal1): Likewise.
15902 (call_value_multiple_internal1): Likewise.
15904 2011-02-15 Nick Clifton <nickc@redhat.com>
15906 * config/mn10300/mn10300.c: Include tm-constrs.h.
15907 (struct liw_data): New data structure describing an LIW candidate
15909 (extract_bundle): Use struct liw_data. Allow small integer
15910 operands for some instructions.
15911 (check_liw_constraints): Use struct liw_data. Remove swapped
15912 parameter. Add comments describing the checks. Fix bug when
15913 assigning the source of liw1 to the source of liw2.
15914 (liw_candidate): Delete. Code moved into extract_bundle.
15915 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15917 * config/mn10300/predicates.md (liw_operand): New predicate.
15918 Allows registers and small integer constants.
15919 * config/mn10300/constraints.md (O): New constraint. Accetps
15920 integers in the range -8 to +7 inclusive.
15921 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15922 for moving a small integer into a register. Give this alternative
15924 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15925 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15926 using the J,K,L and M constraints,
15927 (liw): Remove SI mode on second operands to allow for HI and QI
15929 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15932 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15934 PR middle-end/47725
15935 * combine.c (cant_combine_insn_p): Check zero/sign extended
15938 2011-02-15 Richard Guenther <rguenther@suse.de>
15940 PR tree-optimization/47743
15941 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15942 for a non-type-compatible VN lookup bail out.
15944 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15946 * config/fr30/constraints.md: New file.
15947 * config/fr30/fr30.md: Include it.
15948 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15949 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15950 (EXTRA_CONSTRAINT): Delete.
15952 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15954 * config/frv/constraints.md: New file.
15955 * config/frv/predicates.md: Include it.
15956 * config/frv/frv.c (reg_class_from_letter): Delete.
15957 (frv_option_override): Don't initialize it.
15958 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15959 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15960 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15961 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15962 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15963 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15964 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15965 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15966 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15967 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15968 (REG_CLASS_FROM_CONSTRAINT): Delete.
15970 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15972 PR middle-end/47581
15973 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15974 if frame size is 0 in a leaf function.
15976 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15979 * config/alpha/host-osf.c: New file.
15980 * config/alpha/x-osf: New file.
15981 * config.host (alpha*-dec-osf*): Use it.
15983 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15985 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15986 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15987 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15988 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15990 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15992 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15994 * config/stormy16/constraints.md: New file.
15995 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15996 Use satisfies_constraint_Q and satisfies_constraint_R.
15997 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15999 (xstormy16_legitiamte_address_p): Declare.
16000 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16001 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16002 (EXTRA_CONSTRAINT): Delete.
16003 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16005 (xstormy16_extra_constraint_p): Delete.
16007 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16009 PR tree-optimization/46494
16010 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16011 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16012 (pass_rtl_loop_done): Add TODO_verify_flow.
16013 * fwprop.c (pass_rtl_fwprop): Likewise.
16014 * modulo-sched.c (pass_sms): Likewise.
16015 * tree-ssa-dom.c (pass_dominator): Likewise.
16016 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16017 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16018 (pass_tree_loop_done): Likewise.
16019 * tree-ssa-pre.c (execute_pre): Likewise.
16020 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16021 * tree-ssa-sink.c (pass_sink_code): Likewise.
16022 * tree-vrp.c (pass_vrp): Likewise.
16024 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16026 * config/v850/constraints.md: New file.
16027 * config/v850/v850.md: Include it.
16028 * config/v850/predicates.md (reg_or_0_operand): Use
16029 satisfies_constraint_G.
16030 (special_symbolref_operand): Use satisfies_constraint_K.
16031 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16032 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16033 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16034 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16035 (EXTRA_CONSTRAINT): Delete.
16036 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16037 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16038 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16040 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16043 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16046 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16048 * config/mcore/constraints.md: New file.
16049 * config/mcore/mcore.md: Include it.
16050 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16051 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16052 (REG_CLASS_FROM_LETTER): Delete.
16053 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16054 insn_const_int_ok_for_constraint.
16055 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16056 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16057 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16058 (EXTRA_CONSTRAINT): Delete.
16060 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16063 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16064 (IS_SIGHANDLER): Define.
16065 (sparc64_is_sighandler): New function, split off from
16066 sparc64_fallback_frame_state.
16067 (sparc_is_sighandler): New function, split off from
16068 sparc_fallback_frame_state.
16069 (sparc64_fallback_frame_state): Merge with ...
16070 (sparc_fallback_frame_state): ... this into ...
16071 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16072 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16073 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16074 stack instead of hardcoded offsets.
16076 2011-02-14 Andriy Gapon <avg@freebsd.org>
16079 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16081 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16083 * configure: Regenerate.
16085 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16088 * gcc.c (asm_options): Correct spec matching --target-help.
16090 2011-02-12 Martin Jambor <mjambor@suse.cz>
16092 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16093 to gimple call error.
16095 2011-02-12 Mike Stump <mikestump@comcast.net>
16097 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16098 comments in backslash regions.
16100 2011-02-12 Mike Stump <mikestump@comcast.net>
16101 Jakub Jelinek <jakub@redhat.com>
16102 Iain Sandoe <iains@gcc.gnu.org>
16105 * dwarf2out.c (output_cfa_loc): When required, apply the
16106 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16107 (output_loc_sequence): Likewise.
16108 (output_loc_operands_raw): Likewise.
16109 (output_loc_sequence_raw): Likewise.
16110 (output_cfa_loc): Likewise.
16111 (output_loc_list): Suppress register number adjustment when
16112 calling output_loc_sequence()
16113 (output_die): Likewise.
16115 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16117 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16119 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16120 xtensa_memory_move_cost): New functions.
16121 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16123 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16126 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16127 in the current directory.
16128 * configure: Rebuilt.
16130 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16132 * config/darwin.c (darwin_override_options): Add a hunk missed
16133 from the commit of r168571. Trim comment line lengths and
16134 correct indents of the preceding block.
16136 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16138 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16141 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16143 * common.opt (nostartfiles): New Driver option.
16145 2011-02-11 Xinliang David Li <davidxl@google.com>
16147 PR tree-optimization/47707
16148 * tree-chrec.c (convert_affine_scev): Keep type precision.
16150 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16152 PR tree-optimization/47420
16153 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16155 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16157 PR rtl-optimization/47614
16158 * rtl.h (check_for_inc_dec): Declare.
16159 * dse.c (check_for_inc_dec): Externalize...
16160 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16161 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16163 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16166 * gcc.c (main): Do not compile inputs if there were errors in
16168 * opts-common.c (read_cmdline_option): Check for wrong language
16169 after other error checks.
16171 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16173 * cgraph.c: Fix comment typos.
16174 * cgraph.h: Likewise.
16175 * cgraphunit.c: Likewise.
16176 * ipa-cp.c: Likewise.
16177 * ipa-inline.c: Likewise.
16178 * ipa-prop.c: Likewise.
16179 * ipa-pure-const.c: Likewise.
16180 * ipa-ref.c: Likewise.
16181 * ipa-reference.c: Likewise.
16183 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16186 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16188 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16191 * doc/sourcebuild.texi (Require Support): Document
16192 dg-require-ascii-locale.
16194 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16196 * doc/lto.texi (Write summary): Fix missing parentheses.
16198 2011-02-10 DJ Delorie <dj@redhat.com>
16200 * config/m32c/m32c.c (m32c_option_override): Disable
16201 -fcombine-stack-adjustments until flag value tracking and compare
16202 optimization can be rewritten.
16204 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16206 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16208 (PROCESSOR_DEFAULT64): Likewise.
16210 2011-02-10 Richard Henderson <rth@redhat.com>
16212 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16213 change from 2011-02-03.
16214 * config/rx/rx.c (flags_from_code): Likewise.
16215 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16216 is valid, n/pz otherwise.
16217 (rx_select_cc_mode): Return CCmode if Y is not zero.
16219 2011-02-10 Richard Guenther <rguenther@suse.de>
16221 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16223 2011-02-10 Richard Guenther <rguenther@suse.de>
16225 PR tree-optimization/47677
16226 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16228 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16231 * combine.c (make_compound_operation): Only change shifts into
16232 multiplication for SCALAR_INT_MODE_P.
16234 2011-02-10 Jie Zhang <jie@codesourcery.com>
16238 2011-02-05 Jie Zhang <jie@codesourcery.com>
16240 * web.c (entry_register): Don't clobber the number of the
16241 first uninitialized reference in used[].
16243 2011-02-09 Richard Guenther <rguenther@suse.de>
16245 PR tree-optimization/47664
16246 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16249 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16253 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16255 (PROCESSOR_DEFAULT64): Same.
16256 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16258 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16260 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16262 2011-02-09 Martin Jambor <mjambor@suse.cz>
16264 PR middle-end/45505
16265 * tree-sra.c (struct access): New flags grp_scalar_read and
16266 grp_scalar_write. Changed description of assignment read and write
16268 (dump_access): Dump new flags, reorder all of them.
16269 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16270 to detect multiple scalar reads.
16271 (analyze_access_subtree): Use the new scalar read write flags instead
16272 of the old flags. Adjusted comments.
16274 2011-02-08 DJ Delorie <dj@redhat.com>
16277 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16280 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16282 * config/m68k/uclinux.opt: New.
16283 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16285 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16287 * config/cris/elf.opt (sim): New Driver option.
16289 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16291 * config/xtensa/elf.opt: New.
16292 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16294 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16296 * config/vax/elf.opt: New.
16297 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16299 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16301 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16303 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16305 * config/gnu-user.opt: New.
16306 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16307 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16308 *-*-uclinux*): Use gnu-user.opt.
16310 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16312 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16313 * config/i386/gnu.h (CPP_SPEC): Likewise.
16315 2011-02-08 Ian Lance Taylor <iant@google.com>
16317 * common.opt (fcx-limited-range): Add SetByCombined flag.
16318 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16319 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16320 (fassociative-math, freciprocal-math): Likewise.
16321 (funsafe-math-optimizations): Likewise.
16322 * opth-gen.awk: Handle SetByCombined.
16323 * optc-gen.awk: Likewise.
16324 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16325 (set_unsafe_math_optimizations_flags): Likewise.
16326 * doc/options.texi (Option properties): Document SetByCombined.
16328 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16330 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16331 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16332 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16333 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16334 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16336 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16338 PR tree-optimization/46834
16339 PR tree-optimization/46994
16340 PR tree-optimization/46995
16341 * graphite-sese-to-poly.c (used_outside_reduction): New.
16342 (detect_commutative_reduction): Call used_outside_reduction.
16343 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16344 translate_scalar_reduction_to_array only when at least one
16345 loop-phi/close-phi tuple has been detected.
16347 2011-02-08 Richard Guenther <rguenther@suse.de>
16349 PR middle-end/47639
16350 * tree-vect-generic.c (expand_vector_operations_1): Update
16352 (expand_vector_operations): ... not here. Cleanup EH info
16353 and the CFG if required.
16355 2011-02-08 Richard Guenther <rguenther@suse.de>
16357 PR tree-optimization/47641
16358 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16359 require type compatibility.
16361 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16363 * gimple-low.c (lower_function_body): Don't remove the location of
16364 the return statement here.
16365 (lower_gimple_return): Do it here instead but only if the return
16366 statement is actually used twice.
16368 2011-02-08 Richard Guenther <rguenther@suse.de>
16370 PR tree-optimization/47632
16371 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16372 unused up_to_stmt parameter, return whether cfg-cleanup is
16373 necessary, remove EH info properly.
16374 (forward_propagate_into_gimple_cond): Adjust caller.
16375 (forward_propagate_into_cond): Likewise.
16376 (forward_propagate_comparison): Likewise.
16377 (tree_ssa_forward_propagate_single_use_vars): Make
16378 forward_propagate_comparison case similar to the two others.
16380 2011-02-08 Nick Clifton <nickc@redhat.com>
16382 * config/mn10300/mn10300.opt (mliw): New command line option.
16383 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16384 (liw_bundling): New automaton.
16385 (liw): New attribute.
16386 (liw_op): New attribute.
16387 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16388 (movsi_internal): Add LIW attributes.
16389 (andsi3): Likewise.
16390 (iorsi3): Likewise.
16391 (xorsi3): Likewise.
16392 (addsi3): Separate register and immediate alternatives.
16393 Add LIW attributes.
16394 (subsi3): Likewise.
16396 (aslsi3): Likewise.
16397 (lshrsi3): Likewise.
16398 (ashrsi3): Likewise.
16399 (liw): New pattern.
16400 * config/mn10300/mn10300.c (liw_op_names): New
16401 (mn10300_print_operand): Handle 'W' operand descriptor.
16402 (extract_bundle): New function.
16403 (check_liw_constraints): New function.
16404 (liw_candidate): New function.
16405 (mn10300_bundle_liw): New function.
16406 (mn10300_reorg): New function.
16407 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16408 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16409 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16410 __LIW__ or __NO_LIW__.
16411 * doc/invoke.texi: Describe the -mliw command line option.
16413 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16415 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16416 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16417 pthread_mutex_unlock): Remove.
16418 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16419 * config/pa/t-pa64: Likewise.
16420 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16421 shared libc if not linking against libpthread.
16422 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16424 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16427 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16428 on 10.6 and later to ensure that we always use the unwinder from
16429 the system. Only add -no_compact_unwind when tarteting darwin
16432 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16435 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16436 (vec_interleave_lowv2sf): Ditto.
16437 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16438 (vec_extract_oddv2sf): Ditto.
16440 2011-02-07 Mike Stump <mikestump@comcast.net>
16443 Add __ieee_divdc3 entry point.
16444 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16446 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16447 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16448 * config/darwin.c (darwin_rename_builtins): Add.
16449 * config/darwin-protos.h (darwin_rename_builtins): Add.
16451 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16454 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16457 2011-02-07 Mike Stump <mikestump@comcast.net>
16459 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16461 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16464 * config/avr/libgcc.S (exit): Move .endfunc
16466 2011-02-07 Richard Guenther <rguenther@suse.de>
16468 PR tree-optimization/47615
16469 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16470 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16471 (run_scc_vn): Initialize it.
16472 (visit_reference_op_load): Use it.
16473 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16475 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16477 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16478 DImode trapping arithmetic libfuncs.
16480 2011-02-07 Richard Guenther <rguenther@suse.de>
16482 PR tree-optimization/47621
16483 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16485 (execute_update_addresses_taken): ... here. Make it more
16486 conservative in what we accept.
16488 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16490 * config/sparc/freebsd.h (ASM_SPEC): Define.
16491 * config/sparc/vxworks.h (ASM_SPEC): Define.
16493 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16495 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16497 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16499 * doc/invoke.texi: Remove reference to compiler internals from
16500 user documentation.
16502 * reg-notes.def: Remove REG_VALUE_PROFILE.
16503 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16505 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16507 PR middle-end/47610
16508 * varasm.c (default_section_type_flags): If decl is NULL,
16509 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16511 2011-02-05 Jie Zhang <jie@codesourcery.com>
16514 * web.c (entry_register): Don't clobber the number of the
16515 first uninitialized reference in used[].
16517 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16519 PR tree-optimization/46194
16520 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16521 (build_classic_dist_vector_1): Do not represent classic distance
16522 vectors when the access functions are variating in different loops.
16524 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16526 * config/mips/iris6.opt: New.
16527 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16529 2011-02-04 Richard Henderson <rth@redhat.com>
16530 Steve Ellcey <sje@cup.hp.com>
16533 * config/ia64/predicates.md (mux1_brcst_element): New.
16534 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16535 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16536 (ia64_unpack_sign): New.
16537 (ia64_expand_unpack): Rewrite using new routines.
16538 (ia64_expand_widen_sum): Ditto.
16539 (ia64_expand_dot_prod_v8qi): Ditto.
16540 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16541 routines, add endian check.
16542 (pmpy2_even): Rename from pmpy2_r, add endian check.
16543 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16544 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16545 (vec_widen_smult_hi_v4hi): Ditto.
16546 (vec_widen_umult_lo_v4hi): Ditto.
16547 (vec_widen_umult_hi_v4hi): Ditto.
16548 (mulv2si3): Change endian checks.
16549 (sdot_prodv4hi): Rewrite with new calls.
16550 (udot_prodv4hi): New.
16551 (vec_pack_ssat_v4hi): Add endian check.
16552 (vec_pack_usat_v4hi): Ditto.
16553 (vec_pack_ssat_v2si): Ditto.
16554 (max1_even): Rename from max1_r, add endian check.
16555 (max1_odd): Rename from max1_l, add endian check.
16556 (*mux1_rev): Format change.
16557 (*mux1_mix): Ditto.
16558 (*mux1_shuf): Ditto.
16559 (*mux1_alt): Ditto.
16560 (*mux1_brcst_v8qi): Use new predicate.
16561 (vec_extract_evenv8qi): Remove endian check.
16562 (vec_extract_oddv8qi): Ditto.
16563 (vec_interleave_lowv4hi): Format change.
16564 (vec_interleave_highv4hi): Ditto.
16565 (mix2_even): Rename from mix2_r, add endian check.
16566 (mix2_odd): Rename from mux2_l, add endian check.
16567 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16568 (vec_extract_evenodd_helper): Format change.
16569 (vec_extract_evenv4hi): Remove endian check.
16570 (vec_extract_oddv4hi): Remove endian check.
16571 (vec_interleave_lowv2si): Format change.
16572 (vec_interleave_highv2si): Format change.
16573 (vec_initv2si): Remove endian check.
16574 (vecinit_v2si): Add endian check.
16575 (reduc_splus_v2sf): Add endian check.
16576 (reduc_smax_v2sf): Ditto.
16577 (reduc_smin_v2sf): Ditto.
16578 (vec_initv2sf): Remove endian check.
16579 (fpack): Add endian check.
16580 (fswap): Add endian check.
16581 (vec_interleave_highv2sf): Add endian check.
16582 (vec_interleave_lowv2sf): Add endian check.
16583 (fmix_lr): Add endian check.
16584 (vec_setv2sf): Format change.
16585 (*vec_extractv2sf_0_be): Use shift to extract operand.
16586 (*vec_extractv2sf_1_be): New.
16587 (vec_pack_trunc_v4hi): Add endian check.
16588 (vec_pack_trunc_v2si): Format change.
16590 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16592 PR inline-asm/23200
16593 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16594 do bb, locus and block comparison and disallow loads if it is not set.
16595 (stmt_is_replaceable_p): New function.
16596 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16598 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16599 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16601 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16603 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16605 * config/rs6000/xilinx.opt: New.
16606 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16608 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16610 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16612 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16614 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16615 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16616 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16617 secondary_reload_info, xtensa_secondary_reload): Remove.
16618 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16619 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16620 (xtensa_preferred_reload_class): Make static. Change return and
16621 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16622 Use CONST_DOUBLE_P predicate.
16623 (xtensa_preferred_output_reload_class): New function.
16624 (xtensa_secondary_reload): Make static.
16626 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16628 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16629 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16630 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16632 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16634 PR middle-end/31490
16635 * output.h (SECTION_RELRO): Define.
16636 (SECTION_MACH_DEP): Adjust.
16637 (get_variable_section): New prototype.
16638 * varpool.c (varpool_finalize_named_section_flags): New function.
16639 (varpool_assemble_pending_decls): Call it.
16640 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16641 * cgraphunit.c (cgraph_output_in_order): Call
16642 varpool_finalize_named_section_flags.
16643 * varasm.c (get_section): Allow section flags conflicts between
16644 relro and read-only sections if the section hasn't been declared yet.
16645 Set SECTION_OVERRIDE after diagnosing section type conflict.
16646 (get_variable_section): No longer static.
16647 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16648 readonly sections that need relocations.
16649 (decl_readonly_section_1): New function.
16650 (decl_readonly_section): Use it.
16653 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16654 Steve Ellcey <sje@cup.hp.com>
16656 PR middle-end/31490
16657 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16658 if section attribute used.
16660 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16662 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16663 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16664 (darwin_init_sections): Remove assertion.
16666 2011-02-03 Nick Clifton <nickc@redhat.com>
16668 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16670 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16671 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16672 instead of "n" and "pz".
16673 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16676 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16679 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16680 fma, expand FMA_EXPR as fma{,f,l} call.
16683 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16684 copy them into a unsigned char variable and pass address of it to
16685 lto_output_data_stream.
16688 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16689 around backend_init_target and lang_dependent_init_target calls.
16690 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16691 (verify_cgraph_node): Don't call set_cfun here. Use
16692 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16693 Set error_found for incorrectly represented calls to thunks.
16695 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16698 PR rtl-optimization/43494
16699 * rtl.h (for_each_inc_dec_fn): New type.
16700 (for_each_inc_dec): Declare.
16701 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16702 (for_each_inc_dec_find_inc_dec): New fn.
16703 (for_each_inc_dec_find_mem): New fn.
16704 (for_each_inc_dec): New fn.
16705 * dse.c (struct insn_size): Remove.
16706 (replace_inc_dec, replace_inc_dec_mem): Remove.
16707 (emit_inc_dec_insn_before): New fn.
16708 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16709 (canon_address): Pass mem modes to cselib_lookup.
16710 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16711 (cselib_lookup_from_insn): Likewise.
16712 (cselib_subst_to_values): Likewise.
16713 * cselib.c (find_slot_memmode): New var.
16714 (cselib_find_slot): New fn. Use it instead of
16715 htab_find_slot_with_hash everywhere.
16716 (entry_and_rtx_equal_p): Use find_slot_memmode.
16717 (autoinc_split): New fn.
16718 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16719 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16720 Deal with autoinc. Special-case recursion into MEMs.
16721 (cselib_hash_rtx): Likewise.
16722 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16723 address and MEM modes.
16724 (cselib_subst_to_values): Add memmode, pass it on.
16726 (cselib_lookup): Add memmode argument, pass it on.
16727 (cselib_lookup_from_insn): Add memmode.
16728 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16729 (struct cselib_record_autoinc_data): New.
16730 (cselib_record_autoinc_cb): New fn.
16731 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16732 mode to cselib_lookup. Reset autoinced REGs here instead of...
16733 (cselib_process_insn): ... here.
16734 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16736 (add_uses): Likewise, also to cselib_subst_to_values.
16737 (add_stores): Likewise.
16738 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16739 cselib_subst_to_values.
16740 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16741 * gcse.c (do_local_cprop): Adjusted.
16742 * postreload.c (reload_cse_simplify_set): Adjusted.
16743 (reload_cse_simplify_operands): Adjusted.
16744 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16746 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16748 PR tree-optimization/45122
16749 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16750 unsafe assumptions when there's more than one loop exit.
16752 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16755 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16756 Document using vector double with the load/store builtins, and
16757 that the load/store builtins always use Altivec instructions.
16759 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16760 to use altivec memory instructions, even on VSX.
16761 (vector_altivec_store_<mode>): Ditto.
16763 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16766 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16767 V2DF, V2DI support to load/store overloaded builtins.
16769 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16770 altivec load/store builtins for V2DF/V2DI types.
16772 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16773 set avoid indexed addresses on power6 if -maltivec.
16774 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16775 vector_altivec_load/vector_altivec_store builtins.
16776 (altivec_expand_st_builtin): Ditto.
16777 (altivec_expand_builtin): Add VSX memory builtins.
16778 (rs6000_init_builtins): Add V2DI types to internal types.
16779 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16780 load/store builtins.
16781 (rs6000_address_for_altivec): Insure memory address is appropriate
16784 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16785 vec_vsx_ld and vec_vsx_st.
16786 (vsx_store_<mode>): Ditto.
16788 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16789 variables to hold long long types for VSX vector memory builtins.
16790 (RS6000_BTI_unsigned_long_long): Ditto.
16791 (long_long_integer_type_internal_node): Ditti.
16792 (long_long_unsigned_type_internal_node): Ditti.
16794 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16795 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16796 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16798 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16800 (vec_vsx_st): Ditto.
16802 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16804 * config/pa/pa-hpux10.opt: New.
16805 * config/hpux11.opt (pthread): New Driver option.
16806 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16807 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16809 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16811 * config/ia64/vms.opt: New.
16812 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16814 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16817 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16818 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16819 generator functions.
16820 (vsx_floatuns<VSi><mode>2): Ditto.
16821 (vsx_fix_trunc<mode><VSi>2): Ditto.
16822 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16824 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16826 * config/i386/djgpp.opt (posix): New Driver option.
16828 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16830 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16831 Move to the unsupported targets list.
16833 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16835 PR rtl-optimization/47525
16836 * df-scan.c: Update copyright years.
16837 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16838 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16840 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16842 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16843 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16844 (ASM_OUTPUT_ASCII): Remove.
16845 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16847 2011-02-02 Jeff Law <law@redhat.com>
16849 PR middle-end/47543
16850 * reload.c (find_reloads_address): Handle reg+d address where both
16851 components are invalid by reloading the entire address.
16853 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16854 Richard Guenther <rguenther@suse.de>
16856 PR tree-optimization/40979
16858 * passes.c (init_optimization_passes): After LIM call copy_prop
16859 and DCE to clean up.
16860 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16862 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16864 PR tree-optimization/47576
16865 PR tree-optimization/47555
16866 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16867 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16868 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16869 * tree-scalar-evolution.c (follow_ssa_edge): Use
16870 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16872 2011-02-02 Richard Guenther <rguenther@suse.de>
16874 PR tree-optimization/47566
16875 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16877 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16881 * tree-inline.c (declare_return_variable): Remove unused caller
16886 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16887 * cfgexpand.c (account_used_vars_for_block): Use them.
16888 * tree-nrv.c (tree_nrv): Likewise.
16889 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16890 (dump_scope_block): Likewise.
16891 (remove_unused_locals): Likewise.
16895 * tree-inline.c (declare_return_variable): Add result decl to
16896 local decls only once.
16897 * gimple-low.c (record_vars_into): Mark newly-created variables
16900 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16906 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16908 (no_real_insns_p, schedule_block, set_priorities): Drop special
16909 treatment of boundary debug insns.
16910 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16911 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16912 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16913 (BOUNDARY_DEBUG_INSN_P): Likewise.
16914 (SCHEDULE_DEBUG_INSN_P): Likewise.
16915 * sched-rgn.c (init_ready_list): Drop special treatment of
16916 boundary debug insns.
16917 * final.c (rest_of_clean_state): Clear notes' BB.
16919 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16921 * config/openbsd.opt (assert=): New Driver option.
16923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16925 * config/i386/nto.opt: New.
16926 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16928 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16930 * config/i386/netware.opt: New.
16931 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16933 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16935 * config/interix.opt (posix): New Driver option.
16937 2011-02-01 DJ Delorie <dj@redhat.com>
16939 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16941 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16944 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16946 PR tree-optimization/47561
16947 * toplev.c (process_options): Print the Graphite flags. Add
16948 flag_loop_flatten to the list of options requiring Graphite.
16950 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16952 * config/i386/cygming.opt (posix): New Driver option.
16954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16956 * config/arm/vxworks.opt: New.
16957 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16959 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16961 * config/alpha/elf.opt: New.
16962 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16963 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16965 2011-02-01 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/47559
16968 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16969 store-motion on references that can throw.
16971 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16973 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16974 * tree-pass.h (TDF_CSELIB): New macro.
16975 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16976 cselib_lookup): Check for it rather than for TDF_DETAILS.
16978 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16981 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16982 is HOST_BIT_BUCKET.
16984 * opts.c (finish_options): Don't add x_aux_base_name if it is
16987 2011-02-01 Richard Guenther <rguenther@suse.de>
16989 PR tree-optimization/47555
16991 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16993 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16995 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16998 * config/lm32/t-lm32: Add multilib for all CPU options.
17000 2011-02-01 Richard Guenther <rguenther@suse.de>
17002 PR tree-optimization/47541
17003 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17004 sure to have a field at offset zero.
17006 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17008 * config/arc/arc.opt (EB, EL): New Driver options.
17010 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17012 * config/alpha/osf5.opt: New.
17013 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17015 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17017 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17019 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17021 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17022 -floop-interchange.
17023 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17024 is an alias of -floop-interchange and that it requires the
17025 Graphite infrastructure.
17026 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17027 flag_loop_interchange based on the value of flag_tree_loop_linear.
17029 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17030 Richard Guenther <rguenther@suse.de>
17032 PR tree-optimization/47538
17033 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17034 type instead of r1type, except for comparisons. For right
17035 shifts and comparisons punt if there are mismatches in
17036 sizetype vs. non-sizetype types.
17038 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17040 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17043 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17045 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17047 * configure: Regenerate.
17049 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17051 * configure.ac (gcc_cv_ld_static_option): Define.
17052 (gcc_cv_ld_dynamic_option): Define.
17053 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17055 (HAVE_LD_STATIC_DYNAMIC): Update message.
17056 (LD_STATIC_OPTION): Define.
17057 (LD_DYNAMIC_OPTION): Define.
17058 * configure: Regenerate.
17059 * config.in: Regenerate.
17060 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17061 HAVE_LD_STATIC_DYNAMIC]: Use them.
17063 2011-01-31 Nick Clifton <nickc@redhat.com>
17065 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17066 registers inside interrupt handlers if the handler is not a leaf
17069 2011-01-31 Nick Clifton <nickc@redhat.com>
17071 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17072 reg_renumber returning an INVALID_REGNUM.
17074 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17077 * doc/install.texi: Document host options discarded when cross
17078 configuring target libraries.
17080 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17083 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17086 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17088 (no_real_insns_p, schedule_block, set_priorities): Drop special
17089 treatment of boundary debug insns.
17090 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17091 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17092 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17093 (BOUNDARY_DEBUG_INSN_P): Likewise.
17094 (SCHEDULE_DEBUG_INSN_P): Likewise.
17095 * sched-rgn.c (init_ready_list): Drop special treatment of
17096 boundary debug insns.
17097 * final.c (rest_of_clean-state): Clear notes' BB.
17099 2011-01-31 Alan Modra <amodra@gmail.com>
17101 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17102 toc relative expressions as we do in print_operand_address.
17104 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17106 * doc/extend.texi: Follow spelling conventions.
17107 * doc/invoke.texi: Fix a typo.
17109 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17111 * config/hpux11.opt: New.
17112 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17113 ia64*-*-hpux*): Use hpux11.opt.
17115 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17117 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17120 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17122 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17125 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17127 * doc/install.texi (Binaries): Remove outdated reference for
17128 Motorola 68HC11/68HC12 downloads.
17130 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17132 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17135 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17138 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17141 2011-01-28 Ahmad Sharif <asharif@google.com>
17143 * value-prof.c (check_counter): Corrected error message.
17145 2011-01-29 Jie Zhang <jie@codesourcery.com>
17147 * config/arm/arm.c (arm_legitimize_reload_address): New.
17148 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17149 arm_legitimize_reload_address.
17150 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17152 2011-01-28 Ian Lance Taylor <iant@google.com>
17154 * godump.c (go_define): Ignore macros whose definitions include
17155 two adjacent operands.
17157 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17160 * varasm.c (force_const_mem): Store copy of x in desc->constant
17161 instead of x itself.
17162 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17163 itself into REG_EQUAL note.
17165 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17167 * config/freebsd.opt (posix, rdynamic): New Driver options.
17169 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17171 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17172 -Bstatic/-Bdynamic.
17173 * configure: Regenerate.
17175 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17177 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17178 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17180 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17182 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17183 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17184 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17185 (s390_preferred_reload_class): Make static. Change return and
17186 'rclass' argument type to reg_class_t.
17188 2011-01-27 Jan Hubicka <jh@suse.cz>
17190 PR middle-end/46949
17191 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17192 (process_function_and_variable_attributes): Check defined weakrefs.
17194 2011-01-27 Martin Jambor <mjambor@suse.cz>
17196 PR tree-optimization/47228
17197 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17198 build_ref_for_offset.
17200 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17202 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17204 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17206 PR rtl-optimization/46856
17207 * postreload.c (reload_combine_recognize_const_pattern): Do not
17208 separate cc0 setter and user on cc0 targets.
17210 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17213 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17214 passed a VOID_TYPE expression, immediately emit an error and
17215 return error_mark_node.
17217 2011-01-26 Jeff Law <law@redhat.com>
17219 PR rtl-optimization/47464
17220 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17221 rather than may_trap_p as needed.
17223 2011-01-26 DJ Delorie <dj@redhat.com>
17225 PR rtl-optimization/46878
17226 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17227 setter/user dependency as well.
17229 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17231 PR rtl-optimization/44469
17232 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17233 after removing trivially dead basic blocks.
17235 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17237 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17238 * config/frv/frv.h (LINK_SPEC): Likewise.
17239 * config/i386/netware.h (LINK_SPEC): Likewise.
17240 * config/m68k/linux.h (ASM_SPEC): Likewise.
17241 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17242 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17243 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17244 * config/sparc/linux.h (ASM_SPEC): Likewise.
17245 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17246 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17248 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17250 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17251 * config/frv/frv.h (ASM_SPEC): Likewise.
17252 * config/m68k/linux.h (ASM_SPEC): Likewise.
17253 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17254 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17255 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17256 * config/sparc/linux.h (ASM_SPEC): Likewise.
17257 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17258 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17260 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17262 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17263 * config/frv/frv.h (LINK_SPEC): Likewise.
17264 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17266 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17268 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17269 * config/frv/frv.h (ASM_SPEC): Likewise.
17270 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17271 * config/m68k/linux.h (ASM_SPEC): Likewise.
17272 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17273 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17274 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17275 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17276 * config/sparc/linux.h (ASM_SPEC): Likewise.
17277 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17278 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17279 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17281 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17284 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17286 (vec_extract_evenodd_help): Ditto.
17287 (vec_extract_evenv4hi): Ditto.
17288 (vec_extract_oddv4hi): Ditto.
17289 (vec_interleave_lowv2si): Ditto.
17290 (vec_interleave_highv2si): Ditto.
17291 (vec_extract_evenv2si): Ditto.
17292 (vec_extract_oddv2si: Ditto.
17293 (vec_pack_trunc_v2si): Ditto.
17295 2011-01-22 Jan Hubicka <jh@suse.cz>
17298 * cgraph.h (cgraph_local_info): New field can_change_signature.
17299 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17300 signature can change.
17301 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17303 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17304 (cgraph_function_versioning): We can not change signature of functions
17305 that don't allow that.
17306 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17307 (lto_input_node): Likewise.
17308 * ipa-inline.c (compute_inline_parameters): Compute
17309 local.can_change_signature.
17310 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17311 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17312 functions that can not change signature.
17313 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17314 init_cumulative_args): Do not use local calling conventions
17315 for functions that can not change signature.
17317 2011-01-22 Jan Hubicka <jh@suse.cz>
17319 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17321 2011-01-26 Richard Guenther <rguenther@suse.de>
17323 PR tree-optimization/47190
17324 * cgraphunit.c (process_common_attributes): New function.
17325 (process_function_and_variable_attributes): Use it.
17327 2011-01-26 Richard Guenther <rguenther@suse.de>
17330 * cgraphbuild.c (record_eh_tables): Record reference to personality
17333 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17336 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17337 non-debug insns from moving up.
17339 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17342 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17343 t-dlldir{,-x} fragment for build and add it to tmake_file.
17344 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17345 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17346 * config/i386/t-dlldir: New file.
17347 (SHLIB_DLLDIR): Define.
17348 * config/i386/t-dlldir-x: New file.
17349 (SHLIB_DLLDIR): Define.
17350 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17351 (SHLIB_INSTALL): Use it.
17353 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17356 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17357 lower bound of the allowed Thumb-2 coprocessor load/store
17358 index range to -256. Add explaining comment.
17360 2011-01-25 Ian Lance Taylor <iant@google.com>
17362 * godump.c (go_define): Improve lexing of macro expansion to only
17363 accept expressions which match Go spec.
17365 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17368 * tree.c (handle_dll_attribute): Handle it.
17369 * doc/extend.texi (@item dllexport): Mention it.
17370 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17372 2011-01-25 Ian Lance Taylor <iant@google.com>
17374 PR tree-optimization/26854
17375 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17376 (decl_jump_unsafe): Move higher in file, with no other change.
17377 (bind): Set has_jump_unsafe_decl if appropriate.
17378 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17379 (check_earlier_gotos): Likewise.
17380 (c_check_switch_jump_warnings): Likewise.
17382 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17384 * doc/invoke.texi (Warning Options): Add missing hyphen.
17385 (-fprofile-dir): Minor grammatical fixes.
17386 (-fbranch-probabilities): Likewise.
17388 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17392 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17394 (no_real_insns_p, schedule_block, set_priorities): Drop special
17395 treatment of boundary debug insns.
17396 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17397 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17398 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17399 (BOUNDARY_DEBUG_INSN_P): Likewise.
17400 (SCHEDULE_DEBUG_INSN_P): Likewise.
17401 * sched-rgn.c (init_ready_list): Drop special treatment of
17402 boundary debug insns.
17403 * final.c (rest_of_clean-state): Clear notes' BB.
17405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17407 * Makefile.in (LAMBDA_H): Removed.
17408 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17409 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17410 lambda-trans.o, and tree-loop-linear.o.
17411 (lto-symtab.o): Remove dependence on LAMBDA_H.
17412 (tree-loop-linear.o): Remove rule.
17413 (lambda-mat.o): Same.
17414 (lambda-trans.o): Same.
17415 (lambda-code.o): Same.
17416 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17417 (tree-vect-slp.o): Same.
17418 * hwint.h (gcd): Moved here.
17419 (least_common_multiple): Same.
17420 * lambda-code.c: Removed.
17421 * lambda-mat.c: Removed.
17422 * lambda-trans.c: Removed.
17423 * lambda.h: Removed.
17424 * tree-loop-linear.c: Removed.
17425 * lto-symtab.c: Do not include lambda.h.
17426 * omega.c (gcd): Removed.
17427 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17428 * tree-data-ref.c (print_lambda_vector): Moved here.
17429 (lambda_vector_copy): Same.
17430 (lambda_matrix_copy): Same.
17431 (lambda_matrix_id): Same.
17432 (lambda_vector_first_nz): Same.
17433 (lambda_matrix_row_add): Same.
17434 (lambda_matrix_row_exchange): Same.
17435 (lambda_vector_mult_const): Same.
17436 (lambda_vector_negate): Same.
17437 (lambda_matrix_row_negate): Same.
17438 (lambda_vector_equal): Same.
17439 (lambda_matrix_right_hermite): Same.
17440 * tree-data-ref.h: Do not include lambda.h.
17441 (lambda_vector): Moved here.
17442 (lambda_matrix): Same.
17443 (dependence_level): Same.
17444 (lambda_transform_legal_p): Removed declaration.
17445 (lambda_collect_parameters): Same.
17446 (lambda_compute_access_matrices): Same.
17447 (lambda_vector_gcd): Same.
17448 (lambda_vector_new): Same.
17449 (lambda_vector_clear): Same.
17450 (lambda_vector_lexico_pos): Same.
17451 (lambda_vector_zerop): Same.
17452 (lambda_matrix_new): Same.
17453 * tree-flow.h (least_common_multiple): Removed declaration.
17454 * tree-parloops.c (lambda_trans_matrix): Moved here.
17455 (LTM_MATRIX): Same.
17456 (LTM_ROWSIZE): Same.
17457 (LTM_COLSIZE): Same.
17458 (LTM_DENOMINATOR): Same.
17459 (lambda_trans_matrix_new): Same.
17460 (lambda_matrix_vector_mult): Same.
17461 (lambda_transform_legal_p): Same.
17462 * tree-pass.h (pass_linear_transform): Removed declaration.
17463 * tree-ssa-loop.c (tree_linear_transform): Removed.
17464 (gate_tree_linear_transform): Removed.
17465 (pass_linear_transform): Removed.
17466 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17467 flag_loop_interchange.
17469 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17471 PR tree-optimization/47265
17472 PR tree-optimization/47443
17473 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17474 if name still has some uses.
17476 2011-01-25 Martin Jambor <mjambor@suse.cz>
17478 PR tree-optimization/47382
17479 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17480 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17482 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17484 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17485 sjlj_except_unwind_info.
17487 2011-01-25 Richard Guenther <rguenther@suse.de>
17489 PR tree-optimization/47426
17490 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17491 visible functions results escape.
17493 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17496 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17497 (arm_get_frame_offsets): Use it.
17499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17500 Jakub Jelinek <jakub@redhat.com>
17502 PR tree-optimization/47271
17503 * tree-if-conv.c (bb_postdominates_preds): New.
17504 (if_convertible_bb_p): Call bb_postdominates_preds.
17505 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17506 (predicate_scalar_phi): Call bb_postdominates_preds.
17508 2011-01-25 Nick Clifton <nickc@redhat.com>
17510 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17511 * config/rx/rx.c (rx_function_value): Likewise.
17512 (rx_promote_function_mode): Likewise.
17513 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17514 in order to make it legitimate.
17515 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17516 make sure that the first operand is the same as the result register.
17517 (addsi3_unspec): Delete.
17518 (subdi3): Do not accept immediate operands.
17519 (subdi3_internal): Likewise.
17521 2011-01-25 Jeff Law <law@redhat.com>
17523 PR rtl-optimization/37273
17524 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17525 handle them like argument loads from stack slots. Do not double
17526 count memory for memory constants and argument loads from stack slots.
17528 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17530 PR tree-optimization/47427
17531 PR tree-optimization/47428
17532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17533 coalesce if the new root var would be TREE_READONLY.
17535 2011-01-25 Richard Guenther <rguenther@suse.de>
17537 PR middle-end/47414
17538 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17539 correct type for TBAA.
17541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17543 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17544 (close_phi_written_to_memory): Call for_each_index with
17545 dr_indices_valid_in_loop.
17547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17549 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17550 when it is initialized.
17552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17554 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17555 call to graphite_find_data_references_in_stmt.
17556 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17557 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17558 call to graphite_find_data_references_in_stmt.
17559 (analyze_drs_in_stmts): Same.
17560 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17561 in which the scalar analysis of indices is performed.
17562 (create_data_ref): Same. Update call to dr_analyze_indices.
17563 (find_data_references_in_stmt): Update call to create_data_ref.
17564 (graphite_find_data_references_in_stmt): Same.
17565 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17567 (create_data_ref): Same.
17568 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17569 call to create_data_ref.
17571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17573 * graphite-sese-to-poly.c (build_poly_scop): Move
17574 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17578 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17579 VAR_DECL, PARM_DECL, and RESULT_DECL.
17581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17583 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17584 in a reduction PBB.
17585 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17586 that have already been marked as PBB_IS_REDUCTION.
17588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17590 * graphite-scop-detection.c (same_close_phi_node): New.
17591 (remove_duplicate_close_phi): New.
17592 (make_close_phi_nodes_unique): New.
17593 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17597 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17598 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17599 of both data references to be the same.
17601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17603 * graphite-dependences.c (build_lexicographical_constraint): Remove
17604 the gdim parameter.
17605 (build_lexicographical_constraint): Adjust call to
17606 ppl_powerset_is_empty.
17607 (dependence_polyhedron): Same.
17608 (graphite_legal_transform_dr): Same.
17609 (graphite_carried_dependence_level_k): Same.
17610 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17612 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17616 * graphite-sese-to-poly.c
17617 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17618 (close_phi_written_to_memory): New.
17619 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17624 * doc/install.texi: Update the expected version number of PPL to 0.11.
17625 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17626 #if PPL_VERSION_MINOR < 11.
17628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17630 * graphite-dependences.c: Include graphite-cloog-util.h.
17631 (new_poly_ddr): Inlined into dependence_polyhedron.
17632 (free_poly_ddr): Moved close by new_poly_ddr.
17633 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17634 Early return NULL when ppl_powerset_is_empty returns true.
17635 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17636 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17637 (graphite_legal_transform_dr): Call new_poly_ddr.
17638 (graphite_carried_dependence_level_k): Same.
17639 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17640 (dot_transformed_deps_stmt_1): Removed.
17641 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17642 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17643 (dot_deps_1): Call dot_deps_2.
17644 * Makefile.in (graphite-dependences.o): Add missing dependence on
17645 graphite-cloog-util.h.
17647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17649 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17650 (build_lexicographical_constraint): Same.
17651 (dependence_polyhedron_1): Same.
17652 (graphite_legal_transform_dr): Same.
17653 (graphite_carried_dependence_level_k): Same.
17654 * graphite-ppl.c (ppl_powerset_is_empty): New.
17655 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17656 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17660 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17661 the "a followed by b" relation and document it.
17663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17665 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17666 iteration when the bag of constraints is empty.
17668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17670 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17674 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17675 nest and two loop depths as parameters.
17676 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17677 lst_perfect_nestify.
17679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17681 * graphite-dependences.c (print_pddr): Call
17682 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17686 * graphite-ppl.c (debug_gmp_value): New.
17687 * graphite-ppl.h (debug_gmp_value): Declared.
17689 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17691 * doc/install.texi: Document availability of cloog-0.16.
17693 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17695 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17696 invalid postdominance info.
17698 2011-01-24 Jan Hubicka <jh@suse.cz>
17701 * doc/extend.texi (weak pragma): Drop claim that it must
17702 appear before definition.
17703 * varasm.c (merge_weak, declare_weak): Only sanity check
17704 that DECL is not output at a time it is declared weak.
17706 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17708 * machmode.def: Fixed comments.
17710 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17712 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17714 2011-01-24 Paul Koning <ni1d@arrl.net>
17716 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17719 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17722 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17723 (block_info): Add scanned and prev.
17724 (move_or_delete_vzeroupper_2): Return if the basic block
17725 has been scanned and the upper 128bit state is unchanged
17726 from the last scan.
17727 (move_or_delete_vzeroupper_1): Return true if the exit
17729 (move_or_delete_vzeroupper): Visit basic blocks using the
17730 work-list based algorithm based on vt_find_locations in
17733 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17735 2011-01-24 Nick Clifton <nickc@redhat.com>
17737 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17738 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17739 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17740 then define __v850e1__.
17741 * doc/invoke.texi: Document -mv850es.
17743 2011-01-24 Richard Henderson <rth@redhat.com>
17745 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17746 compound unordered comparisons.
17747 * config/rx/rx.c (rx_split_fp_compare): Remove.
17748 * config/rx/rx-protos.h: Update.
17749 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17750 (cbranchsf4): Don't call rx_split_fp_compare.
17751 (*cbranchsf4): Use rx_split_cbranch.
17752 (*cmpsf): Don't accept "i" constraint.
17753 (*conditional_branch): Only valid after reload.
17754 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17756 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17759 * config/rs6000/altivec.md (vector constant splitters): Add
17760 support for creating vector single precision constants if -mvsx is
17761 used and we would create the constant using Altivec primitives.
17763 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17764 Richard Sandiford <rdsandiford@googlemail.com>
17766 PR rtl-optimization/47166
17767 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17768 mechanism for PRE_MODIFY and POST_MODIFY.
17769 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17772 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17774 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17776 2011-01-22 Jan Hubicka <jh@suse.cz>
17779 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17781 2011-01-22 Jan Hubicka <jh@suse.cz>
17783 PR tree-optimization/43884
17785 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17786 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17788 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17790 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17791 * config/s390/s390.c (s390_register_move_cost,
17792 s390_memory_move_cost): New.
17793 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17795 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17797 PR middle-end/47401
17798 * except.c (sjlj_assign_call_site_values): Move setting the
17799 crtl->uses_eh_lsda flag to ...
17800 (sjlj_mark_call_sites): ... here.
17801 (sjlj_emit_function_enter): Support NULL dispatch label.
17802 (sjlj_build_landing_pads): In a function with no landing pads
17803 that still has must-not-throw regions, generate code to register
17804 a personality function with empty LSDA.
17806 2011-01-21 Richard Henderson <rth@redhat.com>
17808 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17810 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17812 * compare-elim.c: New file.
17813 * Makefile.in (OBJS-common): Add it.
17814 (compare-elim.o): New.
17815 * common.opt (fcompare-elim): New.
17816 * opts.c (default_options_table): Add OPT_fcompare_elim.
17817 * tree-pass.h (pass_compare_elim_after_reload): New.
17818 * passes.c (init_optimization_passes): Add it.
17819 * recog.h: Protect against re-inclusion.
17820 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17821 * doc/invoke.texi (-fcompare-elim): Document it.
17822 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17823 * doc/tm.texi: Rebuild.
17825 2011-01-22 Nick Clifton <nickc@redhat.com>
17827 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17828 rx_split_fp_compare.
17830 2011-01-22 Nick Clifton <nickc@redhat.com>
17832 * config/rx/rx.md (UNSPEC_CONST): New.
17833 (deallocate_and_return): Wrap the amount popped off the stack in
17834 an UNSPEC_CONST in order to stop it being rejected by
17835 -mmax-constant-size.
17836 (pop_and_return): Add a "(return)" rtx.
17837 (call): Drop the immediate operand.
17838 (call_internal): Likewise.
17839 (call_value): Likewise.
17840 (call_value_internal): Likewise.
17841 (sibcall_internal): Likewise.
17842 (sibcall_value_internal): Likewise.
17843 (sibcall): Likewise. Generate an explicit call using
17845 (sibcall_value): Likewise.
17846 (mov<>): FAIL if a constant operand is not legitimate.
17847 (addsi3_unpsec): New pattern.
17849 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17850 (ok_for_max_constant): New function.
17851 (gen_safe_add): New function.
17852 (rx_expand_prologue): Use gen_safe_add.
17853 (rx_expand_epilogue): Likewise.
17854 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17857 2011-01-21 Jeff Law <law@redhat.com>
17859 PR tree-optimization/47053
17860 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17861 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17862 statements are deleted.
17863 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17864 is nonempty, then purge dead edges and cleanup the CFG.
17866 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17869 Temporarily revert:
17870 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17872 * tree-dfa.c (create_var_ann): Mark variable as used.
17874 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17876 PR middle-end/45566
17877 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17878 notes from other section in hot/cold partitioning even if
17879 last_action is -3. Increment call_site_base.
17881 PR rtl-optimization/47366
17882 * fwprop.c (forward_propagate_into): Return bool. If
17883 any changes are made, -fnon-call-exceptions is used and
17884 REG_EH_REGION note is present, call purge_dead_edges
17885 and return true if it purged anything.
17886 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17887 any EH edges were purged.
17889 2011-01-21 Jeff Law <law@redhat.com>
17891 PR rtl-optimization/41619
17892 * caller-save.c (setup_save_areas): Break out code to determine
17893 which hard regs are live across calls by examining the reload chains
17894 so that it is always used.
17895 Eliminate code which checked REG_N_CALLS_CROSSED.
17897 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17899 PR tree-optimization/47355
17900 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17901 NOP has non-debug uses beyond PHIs in new_bb.
17903 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17906 * cfgexpand.c (account_used_vars_for_block): Only account vars
17907 that are annotated as used.
17908 (estimated_stack_frame_size): Don't set TREE_USED.
17909 * tree-dfa.c (create_var_ann): Mark variable as used.
17911 2011-01-21 Richard Guenther <rguenther@suse.de>
17913 PR middle-end/47395
17914 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17916 2011-01-21 Richard Guenther <rguenther@suse.de>
17918 PR tree-optimization/47365
17919 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17920 (vn_reference_lookup_pieces): Adjust.
17921 (vn_reference_lookup): Likewise.
17922 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17923 (vn_reference_lookup_3): Only look through kills if in
17924 VN_WALKREWRITE mode.
17925 (vn_reference_lookup_pieces): Adjust.
17926 (vn_reference_lookup): Likewise.
17927 (visit_reference_op_load): Likewise.
17928 (visit_reference_op_store): Likewise.
17929 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17930 (compute_avail): Likewise.
17931 (eliminate): Likewise.
17933 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17935 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17936 DECL_IGNORED_P non-reg vars if they are used.
17938 PR tree-optimization/47391
17939 * varpool.c (const_value_known_p): Return false if
17942 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17945 * config/i386/i386.c (ix86_local_alignment): Handle
17946 case for va_list_type_node is nil.
17947 (ix86_canonical_va_list_type): Likewise.
17949 2011-01-21 Alan Modra <amodra@gmail.com>
17951 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17952 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17954 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17956 * config/arm/arm.md (define_attr type): Rename f_load
17957 and f_store to f_fpa_load and f_fpa_store. Update.
17958 (write_conflict): Deal with rename fallout.
17959 (*push_fp_multi): Likewise.
17960 * config/arm/fpa.md (f_load): Use f_fpa_load.
17961 (f_store): Use f_fpa_store.
17962 (*movsf_fpa): Likewise.
17963 (*movdf_fpa): Likewise.
17964 (*movxf_fpa): Likewise.
17965 (*thumb2_movsf_fpa): Likewise.
17966 (*thumb2_movdf_fpa): Likewise.
17967 (*thumb2_movxf_fpa): Likewise.
17968 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17969 f_loadd and f_stored.
17970 (*thumb2_movdi_vfp): Likewise.
17971 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17972 (*thumb2_movsi_vfp): Likewise.
17973 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17974 Use f_loads instead of f_load.
17975 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17977 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17979 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17980 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17981 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17982 (xtensa_mode_dependent_address_p): New function.
17983 (constantpool_address_p): Make static. Change return type to bool.
17984 Change argument type to const_rtx. Use CONST_INT_P predicate.
17986 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17989 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17991 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17994 * cfgexpand.c (expand_debug_expr): Instead of generating
17995 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17998 2011-01-20 Richard Guenther <rguenther@suse.de>
18000 PR middle-end/47370
18001 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18002 the pointer operand of MEM_REFs.
18004 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18006 PR tree-optimization/46130
18007 * ipa-split.c (consider_split): If return_bb contains non-virtual
18008 PHIs other than for retval or if split_function would not adjust it,
18011 2011-01-20 Richard Guenther <rguenther@suse.de>
18013 PR tree-optimization/47167
18014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18015 Revert previous change, only avoid enumeral type changes.
18017 2011-01-19 Mike Stump <mikestump@comcast.net>
18019 * doc/tm.texi.in (BRANCH_COST): Englishify.
18020 * doc/tm.texi (BRANCH_COST): Likewise.
18022 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18025 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18026 (gen_scheduled_generic_parms_dies): New functions.
18027 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18028 generation for the end of CU compilation.
18029 (dwarf2out_finish): Generate template parameters DIEs here.
18031 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18034 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18035 debug bind stmt on merge edges.
18037 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18041 * function.c (instantiate_expr): Instantiate incoming rtl of
18042 implicit arguments, and recurse on VALUE_EXPRs.
18043 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18044 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18046 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18048 * c-parser.c (c_parser_for_statement): Initialize
18049 collection_expression.
18051 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18053 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18055 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18057 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18058 (LINK_SHLIB_SPEC): Don't use %(link_path).
18059 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18061 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18063 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18064 (NO_SHARED_LIB_SUPPORT): Remove.
18065 (LINK_SHLIB_SPEC): Remove one conditional definition.
18067 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18069 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18071 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18072 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18073 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18074 %{call_shared} and conditionals on these options not being passed.
18075 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18078 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18080 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18083 * ipa-split.c: Spelling fixes.
18085 2011-01-19 Richard Henderson <rth@redhat.com>
18087 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18088 (*mulsi3): Likewise.
18090 * longlong.h [__mn10300__] (count_leading_zeros): New.
18091 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18092 [__mn10300__] (add_ssaaaa, subddmmss): New.
18093 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18094 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18096 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18098 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18100 2011-01-19 Richard Henderson <rth@redhat.com>
18102 * config/mn10300/mn10300.md (addsi3_flags): New.
18103 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18104 (subsi3_flags, subc_internal, subdi3): New.
18105 (subdi3_internal, *subdi3_degenerate): New.
18106 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18108 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18109 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18110 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18111 * config/mn10300/mn10300-protos.h: Update.
18112 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18113 (return_ret): Likewise. Rename from return_internal_regs.
18114 (return_internal): Remove.
18116 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18117 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18118 (mn10300_legitimate_constant_p): Likewise.
18119 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18120 (mn10300_frame_size): New.
18121 (mn10300_expand_prologue): Use it.
18122 (mn10300_expand_epilogue): Likewise.
18123 (mn10300_initial_offset): Likewise.
18124 * config/mn10300/mn10300-protos.h: Update.
18125 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18126 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18127 (prologue, epilogue, return_internal): Tidy output code.
18128 (mn10300_store_multiple_operation, return): Likewise.
18129 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18130 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18131 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18132 (load_pic, am33_load_pic): New.
18133 (mn10300_load_pic0, mn10300_load_pic1): New.
18135 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18136 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18137 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18138 (cc_flags_for_mode, cc_flags_for_code): New.
18139 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18140 overflow flag is not valid. Validate that the flags we need
18141 for the comparison are valid.
18142 (mn10300_output_cmp): Remove.
18143 (mn10300_output_add): New.
18144 (mn10300_select_cc_mode): Use cc_flags_for_code.
18145 (mn10300_split_cbranch): New.
18146 (mn10300_match_ccmode): New.
18147 (mn10300_split_and_operand_count): New.
18148 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18150 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18151 (addsi3): ... here. Use mn10300_output_add.
18152 (*addsi3_flags): New.
18153 (*am33_subsi3, *mn10300_subsi3): Merge...
18154 (subsi3): ... here. Use attribute isa.
18155 (*subsi3_flags): New.
18156 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18158 (*am33_andsi3, *mn10300_andsi3): Merge...
18159 (andsi3): ... here.
18160 (*andsi3_flags): New.
18161 (andsi3 splitters): New.
18162 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18163 (iorsi3): ... here.
18164 (*iorsi3_flags): New.
18165 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18166 (xorsi3): ... here.
18167 (*xorsi3_flags): New.
18168 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18169 (one_cmplsi2): ... here.
18170 (*one_cmplsi2_flags): New.
18171 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18172 instead of "dax" in constraints. Use mn10300_split_cbranch.
18173 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18174 use matching constraints to eliminate a self-comparison.
18175 (*integer_conditional_branch): Rename from integer_conditional_branch.
18176 Use int_mode_flags to match CC_REG.
18177 (*cbranchsi4_btst, *btstsi): New.
18178 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18179 mn10300_split_cbranch.
18180 (*am33_cmpsf): Rename from am33_cmpsf.
18181 (*float_conditional_branch): Rename from float_conditional_branch.
18182 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18183 (zero_extendqisi2): ... here.
18184 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18185 (zero_extendhisi2): ... here.
18186 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18187 (extendqisi2): ... here.
18188 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18189 (extendhisi2): ... here.
18190 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18191 (ashlsi3): ... here.
18192 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18193 (lshrsi3): ... here.
18194 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18195 (ashrsi3): ... here.
18196 (consecutive add peephole): Remove.
18197 * config/mn10300/predicates.md (label_ref_operand): New.
18198 (int_mode_flags): New.
18199 (CCZN_comparison_operator): New.
18201 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18202 (throughput_42_latency_43): New reservation.
18203 (mulsidi3, umulsidi3): New expanders.
18204 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18205 the MDR register to allocation; separately allocate the low and
18206 high parts of the DImode result.
18207 (umulsidi3_internal): Similarly.
18208 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18209 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18210 (udivsi3, umodsi3): Remove.
18211 (udivmodsi4, divmodsi4): New expanders.
18212 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18213 (*divmodsi4): Simiarly.
18214 (ext_internal): New.
18216 * config/mn10300/constraints.md ("z"): New constraint.
18217 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18218 (FIXED_REGISTERS): Don't fix MDR.
18219 (CALL_USED_REGSITERS): Reformat nicely.
18220 (REG_ALLOC_ORDER): Add MDR.
18221 (enum regclass): Add MDR_REGS.
18222 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18223 (IRA_COVER_CLASSES): Add MDR_REGS.
18224 (REGNO_REG_CLASS): Handle MDR_REG.
18225 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18226 (mn10300_register_move_cost): Likewise.
18227 * config/mn10300/mn10300.md (MDR_REG): New.
18228 (*movsi_internal): Handle moves to/from MDR_REGS.
18230 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18232 (mn10300_secondary_reload): Tidy combination reload classes.
18233 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18234 addresses for AM33. Allow symbolic offsets for reg+imm.
18235 (mn10300_regno_in_class_p): New.
18236 (mn10300_legitimize_reload_address): New.
18237 * config/mn10300/mn10300.h (enum reg_class): Remove
18238 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18239 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18240 SP_OR_GENERAL_REGS.
18241 (REG_CLASS_NAMES): Update to match.
18242 (REG_CLASS_CONTENTS): Likewise.
18243 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18244 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18245 (REGNO_IN_RANGE_P): Remove.
18246 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18247 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18248 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18249 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18250 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18251 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18252 (REGNO_GENERAL_P): New.
18253 (HAVE_POST_MODIFY_DISP): New.
18254 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18255 (LEGITIMIZE_RELOAD_ADDRESS): New.
18256 * config/mn10300/mn10300-protos.h: Update.
18258 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18259 DATA_REGS for AM33 stack-pointer destination.
18260 (mn10300_preferred_output_reload_class): Likewise.
18261 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18262 into a form appropriate for ...
18263 (TARGET_SECONDARY_RELOAD): New.
18264 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18265 * config/mn10300/mn10300-protos.h: Update.
18266 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18267 reload_insi; use the "A" constraint for the scratch; handle AM33
18268 moves of sp to non-address registers.
18270 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18271 (*movqi_internal): ... here.
18272 (*am33_movhi, *mn10300_movhi): Merge into...
18273 (*movhi_internal): ... here.
18274 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18275 as the source/destination of moves from/to SP.
18276 (movsf): Only allow for AM33-2.
18277 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18278 any integer constant constraint. Only allow for AM33-2. Tidy
18279 all of the alternative outputs.
18280 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18281 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18283 (udivsi3, umodsi3): New patterns for MN103 only.
18285 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18287 * doc/tm.texi.in: Spell out that a lack of register class unions
18289 * doc/tm.texi: Regenerate.
18291 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18293 PR rtl-optimization/47337
18294 * dce.c (check_argument_store): New function.
18295 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18297 PR tree-optimization/47290
18298 * tree-eh.c (infinite_empty_loop_p): New function.
18299 (cleanup_empty_eh): Use it.
18301 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18304 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18305 (a64_expand_widen_sum): Ditto.
18306 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18307 (vec_extract_evenodd_help): Ditto.
18308 (vec_extract_evenv4hi): Ditto.
18309 (vec_extract_oddv4hi): Ditto.
18310 (vec_extract_evenv2si): Ditto.
18311 (vec_extract_oddv2si): Ditto.
18312 (vec_extract_evenv2sf): Ditto.
18313 (vec_extract_oddv2sf): Ditto.
18314 (vec_pack_trunc_v4hi: Ditto.
18315 (vec_pack_trunc_v2si): Ditto.
18316 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18317 (vec_interleave_highv8qi): Ditto.
18319 (vec_extract_oddv8qi): Ditto.
18320 (vec_interleave_lowv4hi): Ditto.
18321 (vec_interleave_highv4hi): Ditto.
18322 (vec_interleave_lowv2si): Ditto.
18323 (vec_interleave_highv2si): Ditto.
18325 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18327 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18328 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18329 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18330 (pa_c_mode_for_suffix): New.
18331 (TARGET_EXPAND_BUILTIN): Define.
18332 (TARGET_C_MODE_FOR_SUFFIX): Define.
18333 (pa_builtins): Define.
18334 (pa_init_builtins): Register __float128 type and init new support
18336 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18337 * config/pa/quadlib.c (_U_Qfcopysign): New.
18339 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18341 PR middle-end/46894
18342 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18343 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18346 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18348 PR tree-optimization/47179
18349 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18350 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18352 2011-01-18 Richard Guenther <rguenther@suse.de>
18354 PR rtl-optimization/47216
18355 * emit-rtl.c: Include tree-flow.h.
18356 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18357 of replicating it with different semantics.
18358 * Makefile.in (emit-rtl.o): Adjust.
18360 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18362 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18363 (cortex_a9_dp): Handle neon types correctly.
18365 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18367 PR rtl-optimization/47299
18368 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18369 subtarget. Use normal multiplication if both operands are constants.
18370 * expmed.c (expand_widening_mult): Don't try to optimize constant
18371 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18374 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18376 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18377 spacing after 'e.g.', typos, comma, hyphenation.
18379 2011-01-17 Richard Henderson <rth@redhat.com>
18381 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18382 (rx_restricted_mem_operand): New.
18383 (rx_shift_operand): Use register_operand.
18384 (rx_source_operand, rx_compare_operand): Likewise.
18385 * config/rx/rx.md (addsi3_flags): New expander.
18386 (adddi3): Rewrite as expander.
18387 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18388 (subsi3_flags): New expander.
18389 (subdi3): Rewrite as expander.
18390 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18392 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18393 (rx_init_builtins): Remove sat builtin.
18394 (rx_expand_builtin): Likewise.
18395 * config/rx/rx.md (ssaddsi3): New.
18396 (*sat): Rename from sat. Represent the CC_REG input.
18398 * config/rx/predicates.md (rshift_operator): New.
18399 * config/rx/rx.c (rx_expand_insv): Remove.
18400 * config/rx/rx-protos.h: Update.
18401 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18402 operand to the canonical position.
18403 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18404 (*bitclr, *bitclr_in_memory): Similarly.
18405 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18406 (insv): Retain the zero_extract in the expansion.
18408 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18409 (bswaphi2, bitinvert, revw): Likewise.
18411 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18412 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18413 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18414 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18415 (bitset, bitset_in_memory): Likewise.
18416 (bitinvert, bitinvert_in_memory): Likewise.
18417 (bitclr, bitclr_in_memory): Likewise.
18418 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18419 (rx_strend, rx_cmpstrn): Likewise.
18420 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18421 (bitop peep2 patterns): Remove.
18423 * config/rx/rx.c (rx_match_ccmode): New.
18424 * config/rx/rx-protos.h: Update.
18425 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18426 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18427 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18428 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18429 (fix_truncsfsi2, floatsisf2): Likewise.
18430 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18431 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18432 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18433 (*subsi3_flags, *xorsi3_flags): New.
18435 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18437 * config/rx/rx.c (rx_print_operand): Remove workaround for
18438 unsplit comparison operations.
18440 * config/rx/rx.md (movsicc): Split after reload.
18441 (*movsicc): Merge *movsieq and *movsine via match_operator.
18442 (*stcc): New pattern.
18444 * config/rx/rx.c (rx_float_compare_mode): Remove.
18445 * config/rx/rx.h (rx_float_compare_mode): Remove.
18446 * config/rx/rx.md (cstoresi4): Split after reload.
18447 (*sccc): New pattern.
18449 * config/rx/predicates.md (label_ref_operand): New.
18450 (rx_z_comparison_operator): New.
18451 (rx_zs_comparison_operator): New.
18452 (rx_fp_comparison_operator): New.
18453 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18454 Validate that the flags are set properly for the comparison.
18455 (rx_gen_cond_branch_template): Remove.
18456 (rx_cc_modes_compatible): Remove.
18457 (mode_from_flags): New.
18458 (flags_from_code): Rename from flags_needed_for_conditional.
18459 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18460 (rx_select_cc_mode): Likewise.
18461 (rx_split_fp_compare): New.
18462 (rx_split_cbranch): New.
18463 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18464 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18465 (*cbranchsf4): Similarly.
18466 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18467 match_operator and rx_split_cbranch.
18468 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18469 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18470 (*cmpsi): Rename from cmpsi.
18471 (*tstsi): Rename from tstsi.
18472 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18473 (*conditional_branch): Rename from conditional_branch.
18474 (*reveresed_conditional_branch): Remove.
18475 (b<code>): Remove expander.
18476 * config/rx/rx-protos.h: Update.
18478 * config/rx/rx.c (rx_compare_redundant): Remove.
18479 * config/rx/rx.md (cmpsi): Don't use it.
18480 * config/rx/rx-protos.h: Update.
18482 * config/rx/rx-modes.def (CC_F): New mode.
18483 * config/rx/rx.c (rx_select_cc_mode): New.
18484 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18485 * config/rx/rx-protos.h: Update.
18487 2011-01-17 Richard Henderson <rth@redhat.com>
18489 * except.c (dump_eh_tree): Fix stray ; after for statement.
18491 2011-01-17 Richard Guenther <rguenther@suse.de>
18493 PR tree-optimization/47313
18494 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18495 handling before copying the body. Properly deal with
18496 by-reference result in SSA form.
18498 2011-01-17 Ian Lance Taylor <iant@google.com>
18501 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18502 (struct_value_alias_set): Don't define.
18503 (sparc_option_override): Don't set sparc_sr_alias_set and
18504 struct_value_alias_set.
18505 (save_or_restore_regs): Use gen_frame_mem rather than calling
18507 (sparc_struct_value_rtx): Likewise.
18509 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18512 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18513 (_mm_maskstore_pd): Likewise.
18514 (_mm_maskload_ps): Likewise.
18515 (_mm_maskstore_ps): Likewise.
18516 (_mm256_maskload_pd): Change mask to __m256i.
18517 (_mm256_maskstore_pd): Likewise.
18518 (_mm256_maskload_ps): Likewise.
18519 (_mm256_maskstore_ps): Likewise.
18521 * config/i386/i386-builtin-types.def: Updated.
18522 (ix86_expand_special_args_builtin): Likewise.
18524 * config/i386/i386.c (bdesc_special_args): Update
18525 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18526 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18527 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18528 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18530 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18531 Use <avxpermvecmode> on mask register.
18532 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18534 2011-01-17 Olivier Hainque <hainque@adacore.com>
18535 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18536 Eric Botcazou <ebotcazou@adacore.com>
18539 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18540 if <= USHRT_MAX in 32-bit mode.
18542 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18544 * doc/install.texi (Configuration, Specific): Wrap long
18545 lines in examples. Allow line wrapping in long options
18546 and URLs where beneficial for PDF output.
18548 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18550 * config/mips/mips.c (mips_classify_symbol): Don't return
18551 SYMBOL_PC_RELATIVE for nonlocal labels.
18553 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18555 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18557 2011-01-15 Jan Hubicka <jh@suse.cz>
18559 PR tree-optimization/47276
18560 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18561 declarations as needed.
18563 2011-01-15 Martin Jambor <mjambor@suse.cz>
18565 * common.opt (fdevirtualize): New flag.
18566 * doc/invoke.texi (Option Summary): Document it.
18567 * opts.c (default_options_table): Add devirtualize flag.
18568 * ipa-prop.c (detect_type_change): Return immediately if
18569 devirtualize flag is not set.
18570 (detect_type_change_ssa): Likewise.
18571 (compute_known_type_jump_func): Likewise.
18572 (ipa_analyze_virtual_call_uses): Likewise.
18574 2011-01-14 Martin Jambor <mjambor@suse.cz>
18576 PR tree-optimization/45934
18577 PR tree-optimization/46302
18578 * ipa-prop.c (type_change_info): New type.
18579 (stmt_may_be_vtbl_ptr_store): New function.
18580 (check_stmt_for_type_change): Likewise.
18581 (detect_type_change): Likewise.
18582 (detect_type_change_ssa): Likewise.
18583 (compute_complex_assign_jump_func): Check for dynamic type change.
18584 (compute_complex_ancestor_jump_func): Likewise.
18585 (compute_known_type_jump_func): Likewise.
18586 (compute_scalar_jump_functions): Likewise.
18587 (ipa_analyze_virtual_call_uses): Likewise.
18588 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18592 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18593 * config/i386/i386.opt (msse5): New Alias.
18595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18597 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18598 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18599 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18600 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18604 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18606 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18607 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18608 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18609 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18611 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18615 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18617 2011-01-14 Mike Stump <mikestump@comcast.net>
18619 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18620 * config/fr30/fr30.md: Likweise
18621 (movsi_push): Likewise.
18622 (movsi_pop): Likewise.
18623 (enter_func): Likewise.
18624 * config/moxie/moxie.md (movsi_push): Likewise.
18625 (movsi_pop): Likewise.
18627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18629 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18630 %{no_archive} %{exact_version}.
18631 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18632 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18633 %{no_archive} %{exact_version}.
18634 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18635 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18636 * config/mips/vxworks.h: Likewise.
18638 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18640 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18644 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18645 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18647 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18649 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18654 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18656 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18657 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18659 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18660 Don't handle -shlib.
18662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18664 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18665 (CC1_SPEC): Don't handle -profile.
18667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18669 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18670 * config/mips/mips.h (CC1_SPEC): Likewise.
18672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18674 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18675 * config/mips/mips.h (CC1_SPEC): Likewise.
18677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18679 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18680 * config/m32r/linux.h (LINK_SPEC): Likewise.
18681 * config/mips/linux.h (LINK_SPEC): Likewise.
18682 * config/mips/linux64.h (LINK_SPEC): Likewise.
18683 * config/sparc/linux.h (LINK_SPEC): Likewise.
18684 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18685 LINK_SPEC): Likewise.
18686 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18690 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18692 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18696 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18697 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18701 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18703 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18705 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18706 supports -Bstatic/-Bdynamic.
18707 * configure: Regenerate.
18709 2011-01-14 Jan Hubicka <jh@suse.cz>
18710 Jack Howarth <howarth@bromo.med.uc.edu>
18713 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18714 when checking debug_info_level. Test write_symbols instead of
18715 debug_hooks->var_location when setting flag_var_tracking_uninit.
18717 2011-01-14 Richard Guenther <rguenther@suse.de>
18719 PR tree-optimization/47179
18720 * target.def (ref_may_alias_errno): New target hook.
18721 * targhooks.h (default_ref_may_alias_errno): Declare.
18722 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18723 (default_ref_may_alias_errno): New function.
18724 * target.h (struct ao_ref_s): Declare.
18725 * tree-ssa-alias.c: Include target.h.
18726 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18727 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18728 (targhooks.o): Likewise.
18729 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18730 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18732 2011-01-14 Richard Guenther <rguenther@suse.de>
18734 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18736 2011-01-14 Richard Guenther <rguenther@suse.de>
18738 PR tree-optimization/47280
18739 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18740 return CFG changes.
18741 (tree_ssa_forward_propagate_single_use_vars): Deal with
18742 CFG changes from associate_plusminus.
18744 2011-01-14 Richard Guenther <rguenther@suse.de>
18746 PR middle-end/47281
18748 2011-01-11 Richard Guenther <rguenther@suse.de>
18750 PR tree-optimization/46076
18751 * tree-ssa.c (useless_type_conversion_p): Conversions from
18752 unprototyped to empty argument list function types are useless.
18754 2011-01-14 Richard Guenther <rguenther@suse.de>
18756 PR tree-optimization/47286
18757 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18759 2011-01-14 Martin Jambor <mjambor@suse.cz>
18761 PR middle-end/46823
18762 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18764 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18766 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18767 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18768 * config/xtensa/xtensa.c (xtensa_libcall_value,
18769 xtensa_function_value_regno_p): New functions.
18770 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18772 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18775 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18777 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18778 New function prototype.
18779 * config/i386/winnt.c (i386_pe_assemble_visibility):
18780 Warn only if attribute was specified by user.
18782 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18785 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18787 (floatunsdidf2_fcfidu): Ditto.
18789 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18791 * config/s390/s390.c (print_operand_address): Replace 'error' with
18792 'output_operand_lossage'.
18793 (print_operand): Likewise.
18795 2011-01-13 Jeff Law <law@redhat.com>
18797 PR rtl-optimization/39077
18798 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18799 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18800 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18801 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18802 * gcse.c (prune_insertions_deletions): New function.
18803 (compute_pre_data): Use it.
18805 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18808 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18810 (prune_unused_types_mark): Use it.
18812 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18814 PR rtl-optimization/45352
18815 * sel-sched.c: Update copyright years.
18816 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18817 in the advancing loop when we have issued issue_rate insns.
18819 2011-01-12 Richard Henderson <rth@redhat.com>
18821 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18822 (TARGET_MD_ASM_CLOBBERS): New.
18824 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18825 (TARGET_DELEGITIMIZE_ADDRESS): New.
18827 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18828 (clzsi2, *bsch): New patterns.
18830 * config/mn10300/mn10300.md (INT): New mode iterator.
18831 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18833 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18834 flag_split_wide_types.
18836 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18837 (mn10300_trampoline_init): Rewrite without a template, an immediate
18838 load and a direct branch.
18839 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18841 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18843 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18844 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18845 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18846 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18848 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18851 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18854 2011-01-12 Jan Hubicka <jh@suse.cz>
18857 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18858 (PLUGIN_COND_CLOSE): New macro.
18859 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18861 2011-01-12 Richard Guenther <rguenther@suse.de>
18864 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18865 register variables in a MEM_REF.
18867 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18869 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18870 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18871 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18872 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18873 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18874 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18875 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18876 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18877 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18878 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18879 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18880 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18881 * config/gnu-user.h: New. Copied from linux.h.
18882 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18883 GNU_USER_TARGET_STARTFILE_SPEC.
18884 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18885 GNU_USER_TARGET_ENDFILE_SPEC.
18886 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18887 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18888 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18889 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18890 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18891 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18892 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18893 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18894 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18895 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18896 * config/arm/linux-eabi.h (CC1_SPEC): Use
18897 GNU_USER_TARGET_CC1_SPEC.
18898 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18899 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18900 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18901 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18902 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18903 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18904 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18905 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18907 2011-01-12 Richard Guenther <rguenther@suse.de>
18910 * doc/invoke.texi (ffast-math): Document it is turned on
18913 2011-01-12 Jan Hubicka <jh@suse.cz>
18915 PR tree-optimization/47233
18916 * opts.c (common_handle_option): Disable ipa-reference with profile
18919 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18921 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18924 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18926 * c-parser.c (c_lex_one_token): Updated and reindented some
18927 comments. No changes in code.
18929 2011-01-11 Ian Lance Taylor <iant@google.com>
18931 * godump.c (go_output_var): Don't output the variable if there is
18932 already a type with the same name.
18934 2011-01-11 Ian Lance Taylor <iant@google.com>
18936 * godump.c (go_format_type): Don't generate float80.
18938 2011-01-11 Richard Henderson <rth@redhat.com>
18940 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18941 declaration. Rewrite for both speed and size.
18942 (mn10300_address_cost_1): Remove.
18943 (mn10300_register_move_cost): New.
18944 (mn10300_memory_move_cost): New.
18945 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18946 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18947 extensions, shifts, BSWAP, CLZ.
18948 (mn10300_wide_const_load_uses_clr): Remove.
18949 (TARGET_REGISTER_MOVE_COST): New.
18950 (TARGET_MEMORY_MOVE_COST): New.
18951 * config/mn10300/mn10300-protos.h: Update.
18952 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18954 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18955 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18956 * config/mn10300/mn10300-protos.h: Update.
18957 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18958 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18959 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18960 (*test_int_bitfield, *test_byte_bitfield): Remove.
18961 (*bit_test, *subreg_bit_test): Remove.
18962 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18964 * config/mn10300/constraints.md ("c"): Rename from "A".
18965 ("A", "D"): New constraint letters.
18966 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18967 (fmssf4, fnmasf4, fnmssf4): Likewise.
18969 * config/mn10300/mn10300.md (isa): New attribute.
18970 (enabled): New attribute.
18972 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18973 (abssf2, negsf2): Define only for hardware fp.
18974 (sqrtsf2): Reformat.
18975 (addsf3, subsf3, mulsf3): Merge expander and insn.
18977 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18978 (DEBUGGER_AUTO_OFFSET): Remove.
18979 (DEBUGGER_ARG_OFFSET): Remove.
18981 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18982 Emit register stores with the same offsets as the hardware.
18983 (mn10300_store_multiple_operation): Don't check that the register
18984 save offsets are monotonic.
18985 * config/mn10300/mn10300-protos.h: Update.
18987 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18989 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18990 in terms of the value on the stack, not the MDR register.
18992 2011-01-11 Jan Hubicka <jh@suse.cz>
18996 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18997 (symbol_alias_set_destroy, symbol_alias_set_contains,
18998 propagate_aliases_backward): Declare.
18999 * lto-streamer-out.c (struct sets): New sturcture.
19000 (trivally_defined_alias): New function.
19001 (output_alias_pair_p): Rewrite.
19002 (output_unreferenced_globals): Fix output of alias pairs.
19003 (produce_symtab): Likewise.
19004 * ipa.c (function_and_variable_visibility): Set weak alias destination
19006 * varasm.c (symbol_alias_set_t): Remove.
19007 (symbol_alias_set_destroy): Export.
19008 (propagate_aliases_forward, propagate_aliases_backward): New functions
19010 (compute_visible_aliases): ... this one; remove.
19011 (trivially_visible_alias): New
19012 (trivially_defined_alias): New.
19013 (remove_unreachable_alias_pairs): Rewrite.
19014 (finish_aliases_1): Reorganize code checking if alias is defined.
19015 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19018 2011-01-11 Richard Guenther <rguenther@suse.de>
19020 PR tree-optimization/46076
19021 * tree-ssa.c (useless_type_conversion_p): Conversions from
19022 unprototyped to empty argument list function types are useless.
19024 2011-01-11 Richard Guenther <rguenther@suse.de>
19026 PR middle-end/45235
19027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19028 volatile MEMs as MEM_READONLY_P.
19030 2011-01-11 Richard Guenther <rguenther@suse.de>
19032 PR tree-optimization/47239
19033 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19035 2011-01-11 Jeff Law <law@redhat.com>
19037 PR tree-optimization/47086
19038 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19039 IVs from statements that might throw.
19041 2011-01-10 Jan Hubicka <jh@suse.cz>
19044 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19046 2011-01-10 Jan Hubicka <jh@suse.cz>
19049 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19050 when correcting profile.
19052 2011-01-10 Jan Hubicka <jh@suse.cz>
19055 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19056 DECL_FINI_PRIORITY.
19057 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19058 Restore DECL_FINI_PRIORITY.
19060 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19062 * doc/gimple.texi: Fix quoting of multi-word return values in
19063 @deftypefn statements. Ensure presence of return value. Wrap
19064 overlong @deftypefn lines.
19065 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19066 descriptions of removed functions.
19067 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19068 of multi-word return value in @deftypefn statement.
19070 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19072 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19073 (Conditional Expressions, Logical Operators)
19074 (Statement and operand traversals): Do not indent smallexample
19075 code. Fix duplicate function argument in example.
19077 2011-01-10 Jeff Law <law@redhat.com>
19079 PR tree-optimization/47141
19080 * ipa-split.c (split_function): Handle case where we are
19081 returning a value and the return block has a virtual operand phi.
19083 2011-01-10 Jan Hubicka <jh@suse.cz>
19085 PR tree-optimization/47234
19086 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19087 (pass_feedback_split_functions): Declare.
19088 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19090 * ipa-split.c (gate_split_functions): Update comments; disable
19091 split-functions for profile_arc_flag and branch_probabilities.
19092 (gate_feedback_split_functions): New function.
19093 (execute_feedback_split_functions): New function.
19094 (pass_feedback_split_functions): New global var.
19096 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19099 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19100 calling gimple_call_set_cannot_inline.
19102 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19104 * config/darwin-sections.def: Remove unused section.
19106 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19109 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19111 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19114 * c-parser.c (c_parser_declaration_or_fndef): Improved
19117 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19119 * config/i386/winnt.c (i386_pe_start_function): Make sure
19120 to switch back to function's section.
19122 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19126 * plugin.c: Move include of dlfcn.h from here...
19127 * system.h: ... to here.
19129 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19131 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19133 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19134 two extra empty pages in PDF output.
19136 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19139 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19140 for error recovery purposes behave as if it was not specified so
19141 that the default type is usd.
19143 2011-01-07 Jan Hubicka <jh@suse.cz>
19145 PR tree-optmization/46469
19146 * ipa.c (function_and_variable_visibility): Clear needed flags on
19147 nodes with external decls; handle weakrefs merging correctly.
19149 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19151 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19154 2011-01-07 Jan Hubicka <jh@suse.cz>
19156 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19157 and no longer claim that gold is required for linker plugin.
19158 * configure: Regenerate.
19159 * gcc.c (PLUGIN_COND): New macro.
19160 (LINK_COMMAND_SPEC): Use it.
19161 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19162 * config.in (HAVE_LTO_PLUGIN): New.
19163 * configure.ac (--with-lto-plugin): New parameter; autodetect
19166 2011-01-07 Jan Hubicka <jh@suse.cz>
19168 PR tree-optimization/46367
19169 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19170 when we can update original.
19171 (cgraph_mark_inline_edge): Sanity check.
19172 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19174 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19176 * config/spu/spu.h (ASM_COMMENT_START): Define.
19178 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19181 * gcc.c (%>S): New.
19182 (SWITCH_KEEP_FOR_GCC): Likewise.
19183 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19184 (do_spec_1): Handle "%>".
19186 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19188 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19191 * config/i386/i386.c (ix86_delegitimize_address): If
19192 simplify_gen_subreg fails, return orig_x.
19195 * value-prof.c (gimple_stringop_fixed_value): Handle
19196 lhs of the call properly.
19198 2011-01-07 Jan Hubicka <jh@suse.cz>
19201 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19203 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19205 * target.def (function_switched_text_sections): New hook.
19206 * doc/tm.texi: Regenerated.
19207 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19208 * final.c (default_function_switched_text_sections): New.
19209 (final_scan_insn): Call function_switched_text_sections when a
19210 mid-function section change occurs.
19211 * output.h (default_function_switched_text_sections): Declare.
19212 * config/darwin-protos.h (darwin_function_switched_text_sections):
19214 * config/darwin.c (darwin_function_switched_text_sections): New.
19215 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19217 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19219 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19220 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19221 the secondary code fragment when outputting for DWARF == 2.
19223 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19225 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19226 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19228 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19229 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19231 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19234 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19235 when it is not empty.
19237 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19240 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19241 (case ${target}): Add btver1.
19242 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19243 -march=native recognize btver1 processors.
19244 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19245 btver1 def_and_undef
19246 * config/i386/i386.c (struct processor_costs btver1_cost): New
19248 (m_BTVER1): New definition.
19249 (m_AMD_MULTIPLE): Includes m_BTVER1.
19250 (initial_ix86_tune_features): Add btver1 tune.
19251 (processor_target_table): Add btver1 entry.
19252 (static const char *const cpu_names): Add btver1 entry.
19253 (software_prefetching_beneficial_p): Add btver1.
19254 (ix86_option_override_internal): Add btver1 instruction sets.
19255 (ix86_issue_rate): Add btver1.
19256 (ix86_adjust_cost): Add btver1.
19257 * config/i386/i386.h (TARGET_BTVER1): New definition.
19258 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19259 (enum processor_type): Add PROCESSOR_BTVER1.
19260 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19262 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19265 * config/i386/i386.c (legitimize_tls_address)
19266 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19267 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19268 (tls_initial_exec_64_sun): New pattern.
19270 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19272 * doc/invoke.texi (Overall Options): Improve wording and markup
19273 of the description of -wrapper.
19275 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19277 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19278 rdynamic, threads): New Driver options.
19280 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19283 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19284 if coming from .tdata.
19285 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19287 2011-01-06 Jan Hubicka <jh@suse.cz>
19290 * collect2.c (main): Do not enable LTOmode when plugin is active.
19292 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19295 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19296 --version output if supported.
19297 * configure: Regenerate.
19299 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19301 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19304 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19307 * c-convert.c (convert): When converting a complex expression
19308 other than COMPLEX_EXPR to a different complex type, ensure
19309 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19310 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19311 when converting COMPLEX_TYPE.
19313 2011-01-06 Ira Rosen <irar@il.ibm.com>
19315 PR tree-optimization/47139
19316 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19317 only the last reduction value is used outside the loop. Update
19320 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19322 * config/rtems.opt: New.
19323 * config.gcc (*-*-rtems*): Use rtems.opt.
19325 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19327 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19328 processors do not support 3DNow instructions.
19330 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19332 * config/spu/spu.c (spu_option_override): Set parameter
19333 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19335 2011-01-05 Jan Hubicka <jh@suse.cz>
19337 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19338 at the command line.
19340 2011-01-05 Martin Jambor <mjambor@suse.cz>
19343 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19344 deltas on streamed outgoing edges.
19345 (output_node_opt_summary): Output info for outgoing edges only when
19346 the node is in new parameter set.
19347 (output_cgraph_opt_summary): New parameter set, passed to the two
19348 aforementioned functions. Update its forward declaration and its
19351 2011-01-05 Tom Tromey <tromey@redhat.com>
19353 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19354 operator to c_finish_omp_atomic.
19355 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19356 (build_unary_op): Update.
19357 (build_modify_expr): Update.
19358 (build_asm_expr): Update.
19360 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19362 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19363 newly inserted insns.
19364 (pad_bb): Likewise.
19365 (spu_emit_branch_hint): Likewise.
19366 (insert_hbrp_for_ilb_runout): Likewise.
19367 (spu_machine_dependent_reorg): Call df_finish_pass after
19368 schedule_insns returns.
19370 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19372 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19374 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19376 PR tree-optimization/47005
19377 * tree-sra.c (struct access): Add 'non_addressable' bit.
19378 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19379 (decide_one_param_reduction): Return 0 if the parameter is passed by
19380 reference and one of the accesses in the group is non_addressable.
19382 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19384 PR tree-optimization/47056
19385 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19386 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19387 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19389 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19391 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19392 initializer. Skip view conversions from aggregate types.
19394 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19397 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19399 2011-01-04 Philipp Thomas <pth@suse.de>
19401 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19404 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19406 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19407 on empty epilogue sequences.
19409 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19411 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19412 non-static): New Driver options.
19414 2011-01-04 Jie Zhang <jie@codesourcery.com>
19417 * gcc.c (default_compilers[]): Set combinable field to 0
19418 for all assembly languages.
19420 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19422 * config/mips/loongson3a.md: New file.
19423 * config/mips/mips.md: Include loongson3a.md.
19424 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19427 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19429 PR middle-end/47017
19430 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19431 instead of convert_memory_address_addr_space on the base expression.
19433 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19435 * config/spu/spu.c (spu_option_override): Update error text
19436 for bad -march= / -mtune= values.
19438 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19440 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19441 if branch-hint optimization will be performed.
19443 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19445 PR tree-optimization/47148
19446 * ipa-split.c (split_function): Convert arguments to
19447 DECL_ARG_TYPE if possible.
19449 PR tree-optimization/47155
19450 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19451 when computing uns.
19453 PR rtl-optimization/47157
19454 * combine.c (try_combine): If undobuf.other_insn becomes
19455 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19456 and set *new_direct_jump_p too.
19458 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19460 PR tree-optimization/47021
19461 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19463 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19465 * gcc.c (process_command): Update copyright notice dates.
19466 * gcov.c (print_version): Likewise.
19467 * gcov-dump.c (print_version): Likewise.
19468 * mips-tfile.c (main): Likewise.
19469 * mips-tdump.c (main): Likewise.
19471 2011-01-03 Martin Jambor <mjambor@suse.cz>
19473 PR tree-optimization/46801
19474 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19475 aggregate fields start at byte boundary instead of the bit-field flag.
19477 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19480 * gcc.c (main): Revert revision 168407.
19482 2011-01-03 Martin Jambor <mjambor@suse.cz>
19484 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19486 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19488 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19489 vector optab to expand vector/scalar shift, update gimple to vector.
19491 2011-01-03 Martin Jambor <mjambor@suse.cz>
19493 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19496 2011-01-03 Martin Jambor <mjambor@suse.cz>
19498 PR tree-optimization/46984
19499 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19501 (cgraph_create_indirect_edge): Fixed line length.
19502 (cgraph_indirect_call_info): Declare.
19503 (cgraph_make_edge_direct) Update declaration.
19504 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19505 (cgraph_create_indirect_edge): Use it.
19506 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19508 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19509 the new thunk_delta representation.
19510 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19512 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19513 (ipa_read_indirect_edge_info): Likewise.
19514 * lto-cgraph.c (output_edge_opt_summary): New function.
19515 (output_node_opt_summary): Call it on all outgoing edges.
19516 (input_edge_opt_summary): New function.
19517 (input_node_opt_summary): Call it on all outgoing edges.
19519 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19522 * gcc.c (main): Don't check have_o when settting combine_inputs.
19524 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19526 * regrename.c: Add general comment describing the pass.
19527 (struct du_head): Remove 'length' field.
19528 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19529 (regrename_optimize): Do not sort chains. Rework comments, add others.
19530 Force renaming to the preferred class (if any) in the first pass and do
19531 not consider registers that belong to it in the second pass.
19532 (create_new_chain): Do not set 'length' field.
19533 (scan_rtx_reg): Likewise.
19535 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19537 PR tree-optimization/47140
19538 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19539 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19540 to bit_value_binop.
19542 PR rtl-optimization/47028
19543 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19544 parm_birth_insn instead of at the beginning of first bb.
19546 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19548 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19549 Remove the word "see" before "@pxref".
19550 * doc/rtl.texi: Remove the word "see" before "@pxref".
19552 2011-01-01 Jan Hubicka <jh@suse.cz>
19554 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19557 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19560 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19563 Copyright (C) 2011 Free Software Foundation, Inc.
19565 Copying and distribution of this file, with or without modification,
19566 are permitted in any medium without royalty provided the copyright
19567 notice and this notice are preserved.
git://gcc.gnu.org / gcc.git / blob