1 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8 (evaluate_stmt, execute_fold_all_builtins): Handle
9 BUILT_IN_ASSUME_ALIGNED.
10 * tree-ssa-dce.c (propagate_necessity): Likewise.
11 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12 call_may_clobber_ref_p_1): Likewise.
13 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14 (expand_builtin_assume_aligned): New function.
15 * doc/extend.texi (__builtin_assume_aligned): Document.
18 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19 and l has two DEBUG_INSN owned locs instead of just one, adjust
20 the second location's setting_insn too.
22 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
27 2011-06-27 Nick Clifton <nickc@redhat.com>
29 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
30 convert bit position of highest bit set into a count of the high
33 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
35 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
37 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
40 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
43 2011-06-27 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/49394
46 * passes.c (execute_one_pass): Restore current_pass after
47 applying IPA transforms.
49 2011-06-27 Kai Tietz <ktietz@redhat.com>
51 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
52 out of type precision after operation.
53 (find_bswap): Take for limit value the integer auto-
54 promotion into account.
56 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
58 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
61 2011-06-27 Tristan Gingold <gingold@adacore.com>
64 * config/vms/vms-protos.h: New file.
65 * config/vms/vms-crtlmap.map: New file.
66 * config/vms/vms.c: New file.
67 * config/vms/make-crtlmap.awk: New file.
68 * config/vms/vms-crtl.h: File removed.
69 * config/vms/vms-crtl-64.h: File removed.
70 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
71 * config/alpha/vms64.h: Do not include vms-crtl-64.h
72 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
73 clear some builtins on VMS. Calls vms_patch_builtins.
74 (avms_asm_output_external): Remove.
75 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
76 (struct crtl_name_spec): Remove
77 (DO_CTRL_NAMES): Remove.
78 * config/ia64/vms.h (struct crtl_name_spec): Remove
79 (DO_CTRL_NAMES): Remove.
80 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
81 clear some builtins on VMS. Calls vms_patch_builtins.
82 (ia64_asm_output_external): Remove DO_CRTL_NAME.
83 * config/ia64/vms64.h: Do not include vms-crtl-64.h
84 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
87 2011-06-27 Tristan Gingold <gingold@adacore.com>
89 * config/alpha/alpha.c (alpha_end_function): Always generate .end
92 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
94 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
95 the function receives nonlocal gotos.
97 2011-06-27 Richard Guenther <rguenther@suse.de>
99 PR tree-optimization/49536
100 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
101 For non-scalar inner types use a scalar type according to
102 the scalar inner mode.
104 2011-06-27 Richard Guenther <rguenther@suse.de>
106 PR tree-optimization/49365
107 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
109 2011-06-27 Richard Guenther <rguenther@suse.de>
111 PR tree-optimization/49169
112 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
113 the alignment of function decls.
115 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
118 * config/darwin.c (darwin_mergeable_string_section): Place string
119 constants in '.cstring' rather than '.const' when CF/NSStrings are
122 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
124 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
125 (emit_save_register_window): Likewise.
126 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
127 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
128 Swap back %o7/%i7 in register naming.
130 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
133 * config/darwin.c (darwin_override_options): Improve warning when
134 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
135 is given with fpie/fPIE.
136 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
137 * config/darwin9.h (PIE_SPEC): New.
139 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
141 * timevar.c (timevar_print): Increase width for display of timevar
144 2011-06-24 Jakub Jelinek <jakub@redhat.com>
147 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
148 instead of TYPE_CHAIN for chain_next for types.
150 2011-06-24 Richard Henderson <rth@redhat.com>
152 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
153 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
154 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
155 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
156 (sparc_flat_expand_prologue): Emit individual instructions
157 instead of one of the above.
159 2011-06-24 Easwaran Raman <eraman@google.com>
161 PR rtl-optimization/49429
163 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
164 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
165 used to copy y into x.
166 * calls.c (initialize_argument_information): Mark
167 an argument addressable if it is passed by invisible reference.
168 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
169 if it is passed by reference.
171 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
173 PR rtl-optimization/49504
174 * rtlanal.c (nonzero_bits1): Properly handle addition or
175 subtraction of a pointer in Pmode if pointers extend unsigned.
176 (num_sign_bit_copies1): Likewise.
178 2011-06-24 Martin Jambor <mjambor@suse.cz>
180 PR tree-optimizations/49516
181 * tree-sra.c (sra_modify_assign): Choose the safe path for
182 aggregate copies if we also did scalar replacements.
184 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
187 * config/arm/predicates.md (add_operator): New.
188 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
191 2011-06-24 Andi Kleen <ak@linux.intel.com>
193 * tree-sra.c (type_internals_preclude_sra_p): Add msg
194 parameter. Split up ifs and report reason in *msg.
196 (find_var_candiate): Add msg variable.
197 Split up ifs and report reason to reject.
198 (find_param_candidates): Add msg variable.
199 Pass msg to type_internals_preclude_sra_p.
201 2011-06-23 Jeff Law <law@redhat.com>
204 * reload.h (reload): Change to return a bool.
205 * ira.c (ira): If requested by reload, run a fast DCE pass after
206 reload has completed. Fix comment typo.
207 * reload1.c (need_dce): New file scoped static.
208 (reload): Set reload_completed here. Return whether or not a DCE
209 pass after reload is needed.
210 (delete_dead_insn): Set need_dce as needed.
213 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
214 to detect threading through joiner block. If there was already
215 an edge to the new target, then do not change the PHI nodes.
217 2011-06-23 Jakub Jelinek <jakub@redhat.com>
219 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
220 get_pointer_alignment to see if base isn't sufficiently aligned.
222 2011-06-23 Jan Hubicka <jh@suse.cz>
224 PR tree-optimize/49373
225 * tree-pass.h (all_late_ipa_passes): Declare.
226 * cgraphunit.c (init_lowered_empty_function): Fix properties.
227 (cgraph_optimize): Execute late passes; remove unreachable funcions after
229 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or LTOing.
230 * passes.c (all_late_ipa_passes): Declare.
231 (dump_passes, register_pass): Handle late ipa passes.
232 (init_optimization_passes): Move ipa_pta to late passes; schedule fixup_cfg
233 at beggining of all_passes.
234 (apply_ipa_transforms): New function.
235 (execute_one_pass): When doing simple ipa pass, apply all transforms.
237 2011-06-23 Joseph Myers <joseph@codesourcery.com>
239 * params.c: Include common/common-target.h. Don't include tm.h.
240 (lang_independent_params): Move from toplev.c.
241 (global_init_params): New.
242 * params.h (global_init_params): Declare.
243 * target.def (default_params): Move to common-target.def.
244 * toplev.c (lang_independent_options): Remove.
245 (lang_independent_params): Move to params.c.
246 (general_init): Use global_init_params.
247 * common/common-target.def (option_default_params): Move from
249 * common/config/ia64/ia64-common.c: Include params.h.
250 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
252 * common/config/rs6000/rs6000-common.c: Include params.h.
253 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
255 * common/config/sh/sh-common.c: Include params.h.
256 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
258 * common/config/spu/spu-common.c: Include params.h.
259 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
261 * config/ia64/ia64.c (ia64_option_default_params,
262 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
263 * config/rs6000/rs6000.c (rs6000_option_default_params,
264 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
265 * config/sh/sh.c (sh_option_default_params,
266 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
267 * config/spu/spu.c (spu_option_default_params,
268 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
269 * Makefile.in (OBJS): Remove params.o.
270 (OBJS-libcommon-target): Add params.o.
271 (params.o, $(common_out_object_file)): Update dependencies.
272 * doc/tm.texi: Regenerate.
274 2011-06-23 Alan Modra <amodra@gmail.com>
277 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
278 invocation for 2011-06-09 changes.
280 2011-06-22 Jakub Jelinek <jakub@redhat.com>
283 * omp-low.c (expand_omp_for_static_nochunk): Only
284 use n ceil/ nthreads size for the first
285 n % nthreads threads in the team instead of
286 all threads except for the last few ones which
287 get less work or none at all.
290 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
293 2011-06-22 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/49493
296 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
297 Refer to the alias target of variables.
298 (associate_varinfo_to_alias_1): Remove.
299 (ipa_pta_execute): Do not associate aliases with anything.
300 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
301 (cgraph_function_node): Likewise.
302 (cgraph_function_or_thunk_node): Likewise.
303 (varpool_variable_node): Likewise.
305 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
307 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
309 * config.gcc (arm*-*-linux*): Default to gnu tls.
310 (arm*-*-*): Add --with-tls option.
311 (all_defaults): Add 'tls'.
313 2011-06-22 Richard Henderson <rth@redhat.com>
315 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
316 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
317 (dwarf2out_frame_debug_cfa_window_save): Rename from
318 dwarf2out_window_save; make static.
319 * tree.h (dwarf2out_window_save): Don't declare.
321 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
322 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
323 (emit_save_register_window): Rename from gen_save_register_window;
324 emit the insn and add REG_CFA_* notes.
325 (sparc_expand_prologue): Update to match.
326 * config/sparc/sparc.md (save_register_window_1): Simplify from
327 save_register_window<P:mode>.
329 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
332 * config/i386/i386.md (*lea_general_2): Always allow SImode.
333 (*lea_general_2_zext): Likewise.
334 (imul to lea peepholes): Use const359_operand and check
335 TARGET_PARTIAL_REG_STALL.
337 * config/i386/predicates.md (const359_operand): New.
339 2011-06-22 Michael Matz <matz@suse.de>
341 * cgraphunit.c (assemble_thunk): Use correct return type.
343 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
344 Dmitry Melnik <dm@ispras.ru>
346 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
347 (neon_output_shift_immediate): Ditto.
348 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
350 (neon_output_shift_immediate): Ditto.
351 * config/arm/neon.md (vashl<mode>3): Modified constraint.
352 (vashr<mode>3_imm): New insn pattern.
353 (vlshr<mode>3_imm): Ditto.
354 (vashr<mode>3): Modified constraint.
355 (vlshr<mode>3): Ditto.
356 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
358 (imm_for_neon_rshift_operand): Ditto.
359 (imm_lshift_or_reg_neon): Ditto.
360 (imm_rshift_or_reg_neon): Ditto.
362 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
364 2011-06-22 Jakub Jelinek <jakub@redhat.com>
366 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
367 builtin calls even if likelyvalue is not CONSTANT.
368 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
369 Return get_value_for_expr of first operand
370 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
372 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
373 their non-checking counterparts.
374 (call_may_clobber_ref_p_1): Likewise.
375 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
376 like their non-checking counterparts.
377 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
378 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
379 like their non-checking counterparts.
380 (find_func_clobbers): Likewise.
381 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
382 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
384 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
385 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
386 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
387 of base type reference as argument.
388 (resolve_addr_in_expr): Likewise. Fix keep computation.
389 (convert_descriptor_to_signed): Renamed to...
390 (convert_descriptor_to_mode): ... this. For wider types convert
391 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
393 (typed_binop): New function.
394 (scompare_loc_descriptor, ucompare_loc_descriptor,
395 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
396 default to unsigned type instead of signed.
399 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
400 (gimple_build_debug_source_bind_stat): New prototype.
401 (gimple_build_debug_source_bind): Define.
402 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
403 gimple_debug_source_bind_get_value,
404 gimple_debug_source_bind_get_value_ptr,
405 gimple_debug_source_bind_set_var,
406 gimple_debug_source_bind_set_value): New inlines.
407 * gimple.c (gimple_build_debug_source_bind_stat): New function.
408 * gimple-pretty-print.c (dump_gimple_debug): Handle
409 GIMPLE_DEBUG_SOURCE_BIND.
410 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
412 * tree-parloops.c (eliminate_local_variables,
413 separate_decls_in_region): Likewise.
414 (separate_decls_in_region_debug): Renamed from
415 separate_decls_in_region_debug_bind. Handle
416 gimple_debug_source_bind_p.
417 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
419 (DECL_HAS_DEBUG_ARGS_P): Define.
420 (struct tree_function_decl): Add has_debug_args_flag field.
421 * tree.c (debug_args_for_decl): New variable.
422 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
423 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
424 (rewrite_debug_stmt_uses): New function.
425 (rewrite_stmt): Use it to rewrite debug stmt uses.
426 * rtl.def (DEBUG_PARAMETER_REF): New.
427 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
428 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
430 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
431 * print-rtl.c (print_rtx): Likewise.
432 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
433 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
434 debug stmts in the first bb.
435 * tree-inline.c (remap_ssa_name): If remapping default def
436 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
437 a source bind debug stmt.
438 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
439 (maybe_move_debug_stmts_to_successors): Likewise.
440 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
441 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
442 debug args vector from old_decl to new_decl.
443 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
444 or modified parameters, add debug bind stmts before call
445 setting DEBUG_EXPR_DECL which is remembered in debug args
447 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
448 on DECL_DEBUG_EXPRs from debug args vector.
449 (expand_debug_source_expr): New function.
450 (expand_debug_locations): Use it for source bind insns.
451 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
452 * var-tracking.c (prepare_call_arguments): Add debug args
453 to call_arguments if any.
454 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
455 output_loc_operands, output_loc_operands_raw,
456 resolve_addr_in_expr, compare_loc_operands): Handle
457 DW_OP_GNU_parameter_ref.
458 (get_ref_die_offset, parameter_ref_descriptor): New functions.
459 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
460 (gen_subprogram_die): Handle parameters identified by
463 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
465 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
466 * doc/install.texi (Configuration): Document --with-tls.
467 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
468 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
469 (arm_tls_descseq_addr): New.
470 (legitimize_tls_address): Add tlsdesc support.
471 (arm_cannot_copy_insn_p): Check for tlscall.
472 (arm_emit_tls_decoration): Likewise.
473 * config/arm/arm.h (TARGET_GNU2_TLS): New.
474 (OPTION_DEFAULT_SPECS): Add with-tls support.
475 * config/arm/arm.md (R1_REGNUM): Define.
477 * config/arm/arm.opt (tls_type): New enumeration type and values.
478 (mtls-dialect): New switch.
479 * config/arm/arm-opts.h (enum tls_type): New.
481 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
483 * attribs.c (register_attribute): Added assert to check that all
484 attribute specs are registered with a name that is not empty and
485 does not start with '_'.
486 (decl_attributes): Avoid the lookup of the "naked" attribute spec
487 if the function has no attributes.
488 * tree.c (is_attribute_with_length_p): Removed.
489 (is_attribute_p): Removed.
490 (private_is_attribute_p): New.
491 (private_lookup_attribute): New.
492 (lookup_attribute): Removed.
493 (lookup_ident_attribute): New.
494 (remove_attribute): Require the first argument to be in the form
495 'text', not '__text__'. Updated asserts.
496 (merge_attributes): Use lookup_ident_attributes instead of
498 (merge_dllimport_decl_attributes): Use remove_attribute.
499 (attribute_list_contained): Likewise.
500 (attribute_list_equal): Immediately return 1 if the arguments are
502 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
503 'int'. Require the first argument to be in the form 'text', not
504 '__text__'. Require the second argument to be an identifier.
505 (lookup_attribute): Made inline. Require the first argument to be
506 in the form 'text', not '__text__'.
507 (private_is_attribute_p, private_lookup_attribute): New.
510 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
512 * builtins.c: Add sync_ or SYNC__ to builtin names.
513 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
514 * omp-low.c: Add sync_ or SYNC__ to builtin names.
516 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
519 * config/avr/avr.md (extzv): New expander.
521 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
522 * config/avr/constraints.md (C04): New constraint.
523 * doc/md.texi (Machine Constraints): Document it.
525 2011-06-21 Jakub Jelinek <jakub@redhat.com>
528 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
529 unsignedp argument instead of 1 for clrsb_optab.
530 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
531 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
532 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
533 * optabs.c (widen_leading): Call widen_operand and expand_unop
534 with 0 as unsignedp argument instead of 1 for clrsb_optab.
535 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
537 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
539 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
541 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
543 * gensupport.c (add_define_attr): New static function.
544 (is_predicable): Allow multi-alternative lists for the "predicable"
546 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
547 (process_one_cond_exec): Call alter_attrs_for_insn.
548 * doc/md.texi (Defining Attributes): Mention some standard names.
549 (Conditional Execution): Update documentation for "predicable".
551 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
552 __builtin_clrsbll): Document.
553 * doc/rtl.texi (clrsb): New entry.
554 * optabs.c (widen_leading): Renamed from widen_clz. New argument
555 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
556 (expand_unop): Handle clrsb_optab.
557 (init_optabs): Initialize it.
558 * optabs.h (enum optab_index): New entry OTI_clrsb.
559 (clrsb_optab): Define.
560 * genopinit.c (optabs): Add an entry for it.
561 * builtins.c (expand_builtin): Handle clrsb builtin functions.
562 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
563 BUILT_IN_CLRSBLL): New.
564 * rtl.def (CLRSB): New code.
565 * dwarf2out.c (mem_loc_descriptor): Handle it.
566 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
567 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
569 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
570 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
571 (__ctzDI2): Move declaration.
572 * config/bfin/bfin.md (clrsbsi2): New expander.
573 (signbitssi2): Use the CLRSB rtx.
574 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
575 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
577 2011-06-21 Richard Guenther <rguenther@suse.de>
579 * ipa-inline-transform.c (inline_transform): Fix previous change.
581 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
583 PR tree-optimization/49478
584 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
585 with constant operand.
587 2011-06-21 Richard Guenther <rguenther@suse.de>
589 * ipa-inline-transform.c (inline_transform): Fix typo.
591 2011-06-21 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/49483
594 * tree-vect-stmts.c (vectorizable_assignment): Also handle
595 VIEW_CONVERT_EXPR conversions.
597 2011-06-21 Joseph Myers <joseph@codesourcery.com>
599 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
600 * config/avr/avr-tables.opt: New file (generated).
601 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
602 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
604 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
605 (avr_option_override): Don't process -mmcu= argument here. Set
606 avr_current_device using avr_mcu_index.
607 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
608 * config/avr/avr.opt (mmcu=): Use Enum.
609 * config/avr/t-avr (avr-devices.o): Update dependencies.
610 ($(srcdir)/config/avr/avr-tables.opt): New.
611 * target.def (help): Remove.
612 * doc/tm.texi.in (TARGET_HELP): Remove.
613 * doc/tm.texi: Regenerate.
614 * opts.c: Don't include target.h.
615 (common_handle_option): Don't call targetm.help.
616 * system.h (TARGET_HELP): Poison.
617 * Makefile.in (opts.o): Update dependencies.
619 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
621 * config/usegld.h: New file.
622 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
623 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
624 (LIB_SPEC): Likewise. Search /lib.
625 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
626 (RDYNAMIC_SPEC): Handle GNU ld.
627 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
629 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
630 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
631 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
632 (STACK_CHECK_STATIC_BUILTIN): Define.
633 * config/sol2.opt (compat-bsd): Remove.
634 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
635 * config/sol2-bi.h: New file.
636 * config/sol2-gld.h: Remove.
637 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
638 (NO_DBX_BNSYM_ENSYM): Remove.
639 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
640 (STACK_CHECK_STATIC_BUILTIN): Remove.
641 Test USE_GLD instead of TARGET_GNU_LD.
642 * config/i386/sol2-10.h: Rename to ...
643 * config/i386/sol2-bi.h .. this.
644 (SUBTARGET_EXTRA_SPECS): Redefine.
645 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
646 (MULTILIB_DEFAULTS): Remove.
647 (DEFAULT_ARCH32_P): Define.
648 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
649 (ARCH64_SUBDIR): Define.
650 Test USE_GLD instead of TARGET_GNU_LD.
651 (I386_EMULATION): Rename to ...
652 (ARCH32_EMULATION): ... this.
653 (X86_64_EMULATION): Rename to ...
654 (ARCH64_EMULATION): ... this.
655 (TARGET_LD_EMULATION): Remove.
656 (LINK_ARCH_SPEC): Remove.
657 * config/i386/sol2-gas.h: Remove.
658 * config/i386/t-sol2-10: Rename to ...
659 * config/i386/t-sol2-64: ... this.
660 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
661 (AS_SPARC64_FLAG): Define.
662 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
663 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
664 depending on TARGET_CPU_DEFAULT.
665 (CPP_CPU_SPEC): Redefine.
666 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
667 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
668 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
669 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
670 ASM_ARCH_DEFAULT_SPEC): Redefine.
671 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
672 LINK_ARCH_DEFAULT_SPEC.
673 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
674 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
675 (ARCH64_SUBDIR): Define.
676 (LINK_ARCH64_SPEC): Redefine.
677 (CC1_SPEC): Redefine.
678 (OPTION_DEFAULT_SPECS): Redefine.
679 (MULTILIB_DEFAULTS): Define.
680 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
681 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
682 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
683 (NO_DBX_BNSYM_ENSYM): Remove.
684 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
685 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
686 (TARGET_ASM_NAMED_SECTION): Likewise.
687 (STACK_CHECK_STATIC_BUILTIN): Remove.
688 * config/sparc/sol2-bi.h: Remove.
689 * config/sparc/sol2-gas-bi.h: Remove.
690 * config/sparc/sol2-gas.h: Remove.
691 * config/sparc/sol2-gld-bi.h: Remove.
692 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
694 (*-*-solaris2*): ... here.
696 2011-06-21 Christian Bruel <christian.bruel@st.com>
699 * ipa-inline.c (can_inline_edge_p): Check
700 !DECL_DISREGARD_INLINE_LIMITS.
702 2011-06-21 Christian Bruel <christian.bruel@st.com>
705 * cgraphunit.c (process_function_and_variable_attributes): warn when
706 always_inline functions that are not inline.
707 * ipa-inline-transform.c (inline_transform): Always call
709 * tree-inline.c (tree_inlinable_function_p): Use error instead
711 (expand_call_inline): Likewise.
713 2011-06-21 Jakub Jelinek <jakub@redhat.com>
715 * Makefile.in (dg_target_exps): Set.
716 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
717 instead of 7, try to divide it more evenly.
719 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
722 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
723 (avx256_split_unaligned_store): New definition.
724 (ix86_option_override_internal): Enable avx256 unaligned load/store
725 splitting only when avx256_split_unaligned_load/store is set.
727 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
729 * regrename.c (scan_rtx_reg): Handle the case where we write to an
730 open chain in a smaller mode without failing the entire block.
732 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
735 * combine.c (cant_combine_insn_p): Don't check zero/sign
736 extended hard registers.
738 2011-06-21 Alan Modra <amodra@gmail.com>
740 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
741 CONST high part large-toc address.
742 (rs6000_tls_referenced_p): Make static.
743 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
745 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
748 * combine.c (cant_combine_insn_p): Check zero/sign extended
751 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
754 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
755 one of the operands is a register.
757 2011-06-20 Kai Tietz <ktietz@redhat.com>
759 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
760 operations in combination with binary and.
762 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
764 * regrename.c (do_replace): Don't update notes.
766 2011-06-20 Alan Modra <amodra@gmail.com>
768 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
769 of toc-relative address in CONST.
770 (rs6000_delegitimize_address): Recognize changed address.
771 (rs6000_legitimize_reload_address): Likewise.
772 (rs6000_emit_move): Don't force these constants to memory.
773 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
774 toc-relative address in CONST.
775 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
776 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
778 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
780 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
781 (count_trailing_zeros): Likewise.
783 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
786 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
787 .init_array can be used with .ctors on targets.
788 * configure: Regenerated.
790 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
792 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
793 if the element type is volatile.
795 2011-06-18 Jan Hubicka <jh@suse.cz>
797 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
799 (lto_symtab_resolve_can_prevail_p): Likewise.
800 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
801 * cgraphbuild.c (record_reference): Remove extra body alias code.
802 (mark_load): Likewise.
803 (mark_store): Likewise.
804 * cgraph.h (varpool_node): Remove extra_name filed;
805 add alias_of and extraname_alias.
806 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
807 (varpool_alias_aliased_node): New inline function.
808 (varpool_variable_node): New function.
809 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
810 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
811 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
812 (input_varpool_node): Likewise.
813 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
814 (varpool_externally_visible_p): Remove extra body alias code.
815 (function_and_variable_visibility): Likewise.
816 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
817 (ipa_pta_execute): Use it.
818 * varpool.c (varpool_remove_node): Remove extra name alias code.
819 (varpool_mark_needed_node): Likewise.
820 (varpool_analyze_pending_decls): Analyze aliases.
821 (assemble_aliases): New functoin.
822 (varpool_assemble_decl): Use it.
823 (varpool_create_variable_alias): New function.
824 (varpool_extra_name_alias): Rewrite.
825 (varpool_for_node_and_aliases): New function.
827 2011-06-18 Jakub Jelinek <jakub@redhat.com>
830 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
831 last_arg_constant and last argument doesn't match its predicate,
832 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
833 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
834 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
835 spelling of error message.
836 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
837 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
838 const_0_to_255_operand instead of const_int_operand.
841 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
843 * config/i386/sse.md (blendbits): Remove mode attribute.
844 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
845 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
846 Check integer value of operand 3 in insn constraint.
848 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
850 PR rtl-optimization/48542
851 * reload.c (find_equiv_reg): Stop looking when finding a
853 * reload1.c (reload_as_needed): Invalidate all reload
854 registers when crossing a setjmp-type call.
856 2011-06-16 Jeff Law <law@redhat.com>
858 * tree-ssa-threadupdate.c (struct redirection_data): New field
860 (THREAD_TARGET2): Define.
861 (redirection_data_eq): Also check that the intermediate edge is equal.
862 (lookup_redirection_data): Drop useless argument. Extract the
863 outgoing_edge and intermediate edge from E. Callers updated.
864 (copy_phi_args, update_destination_phis): New functions.
865 (fix_duplicate_block_edges): Likewise.
866 (create_edge_and_update_destination_phis): Duplicate all the edges
867 hung off e->aux. Use copy_phi_args.
868 (create_duplicates): Use fix_duplicate_block_edges.
869 (fixup_template_block): Likewise.
870 (redirect_edges): If necessary, redirect the joiner block's incoming
871 edge to the duplicate of the joiner block.
872 (thread_block): Don't muck up loops when threading through a joiner
874 (thread_through_loop_header): Handle threading through a joiner block.
875 (mark_threaded_blocks, register_jump_thread): Likewise.
876 * tree-flow.h (register_jump_thread): Add new argument. Callers
878 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
879 (thread_across_edge): Handle threading through a joiner block.
881 2011-06-16 Martin Jambor <mjambor@suse.cz>
883 PR tree-optimization/49343
884 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
885 calculate offset, provide 2nd operand for the new COMPONENT_REF.
887 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
889 * config/darwin-protos.h (machopic_select_rtx_section): Move to
890 inside RTX_CODE ifdef.
892 2011-06-16 Tom de Vries <tom@codesourcery.com>
895 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
896 Disallow NULL pointer for pointer arithmetic.
898 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
902 2011-06-10 Wei Guozhi <carrot@google.com>
905 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
906 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
907 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
909 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
911 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
912 (arm_legitimate_ldrd_p): New prototype.
913 (arm_output_ldrd): New prototype.
914 * config/arm/arm.c (arm_check_ldrd_operands): New function.
915 (arm_legitimate_ldrd_p): New function.
916 (arm_output_ldrd): New function.
918 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
921 * doc/tm.texi.in: Update Copyright date.
922 * doc/tm.texi: Regenerate.
923 * targhooks.c (default_setup_incoming_varargs): Replace
924 CUMULATIVE_ARGS* argument type with cumulative_args_t.
925 (default_pretend_outgoing_varargs_named): Likewise.
926 (hook_pass_by_reference_must_pass_in_stack): Likewise.
927 (hook_callee_copies_named): Likewise.
928 (default_function_arg_advance): Likewise.
929 (default_function_arg): Likewise.
930 (default_function_incoming_arg): Likewise.
931 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
932 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
933 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
934 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
935 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
936 * targhooks.h (default_setup_incoming_varargs): Likewise.
937 (default_pretend_outgoing_varargs_named): Likewise.
938 (hook_pass_by_reference_must_pass_in_stack): Likewise.
939 (hook_callee_copies_named): Likewise.
940 (default_function_arg_advance): Likewise.
941 (default_function_arg): Likewise.
942 (default_function_incoming_arg): Likewise.
943 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
944 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
945 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
946 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
947 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
948 * target.def (pass_by_reference): Likewise.
949 (setup_incoming_varargs, strict_argument_naming): Likewise.
950 (pretend_outgoing_varargs_named, callee_copies): Likewise.
951 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
952 (function_incoming_arg): Likewise.
953 * target.h: Don't include "tm.h" .
954 (cumulative_args_t): New typedef.
955 [GCC_TM_H] (get_cumulative_args): New static inline function.
956 [GCC_TM_H] (pack_cumulative_args): Likewise.
957 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
958 argument type with cumulative_args_t.
959 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
960 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
961 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
962 (frv_arg_partial_bytes, frv_function_arg): Likewise.
963 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
964 (frv_function_arg_1): Likewise.
965 * config/s390/s390.c (s390_pass_by_reference): Likewise.
966 (s390_function_arg_advance, s390_function_arg): Likewise.
967 * config/m32c/m32c.c (m32c_function_arg): Likewise.
968 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
969 (m32c_strict_argument_naming): Likewise.
970 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
971 (spu_function_arg_advance): Likewise.
972 (spu_setup_incoming_varargs): Likewise. Make static.
973 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
975 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
976 CUMULATIVE_ARGS* argument type with cumulative_args_t.
977 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
978 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
979 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
980 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
981 (mep_pass_by_reference, mep_function_arg): Likewise.
982 (mep_function_arg_advance): Likewise.
983 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
984 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
985 (m32r_function_arg, m32r_function_arg_advance): Likewise.
986 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
987 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
988 (ix86_function_arg, ix86_pass_by_reference): Likewise.
989 (ix86_setup_incoming_varargs): Likewise.
990 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
991 (sh_strict_argument_naming): Likewise.
992 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
993 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
994 (sh_function_arg_advance, sh_function_arg): Likewise.
995 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
996 (pdp11_function_arg_advance): Likewise.
997 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
999 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1000 * config/avr/avr.c (avr_function_arg): Likewise.
1001 (avr_function_arg_advance): Likewise.
1002 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1003 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1004 (xtensa_function_arg_1): Likewise.
1005 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1007 (xstormy16_function_arg): Likewise.
1008 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1009 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1010 (fr30_function_arg_advance): Likewise.
1011 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1012 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1013 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1014 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1015 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1016 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1017 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1018 (cris_function_arg, cris_function_incoming_arg): Likewise.
1019 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1020 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1021 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1022 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1023 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1024 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1025 (mn10300_arg_partial_bytes): Likewise.
1026 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1027 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1028 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1029 (ia64_function_arg_1): Likewise.
1030 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1031 (m68k_function_arg): Likewise.
1032 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1033 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1034 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1035 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1036 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1037 (picochip_arg_advance): Likewise.
1038 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1039 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1040 (mcore_function_arg_advance): Likewise.
1041 * config/score/score.c (score_pass_by_reference): Likewise.
1042 (score_function_arg_advance): Likewise.
1043 (score_arg_partial_bytes): Likewise. Make static.
1044 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1045 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1046 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1047 (arm_function_arg, arm_function_arg_advance): Likewise.
1048 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1049 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1050 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1051 (pa_function_arg): Likewise.
1052 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1053 (mips_function_arg, mips_function_arg_advance): Likewise.
1054 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1055 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1056 * config/vax/vax.c (vax_function_arg): Likewise.
1057 (vax_function_arg_advance): Likewise.
1058 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1059 (h8300_function_arg_advance): Likewise.
1060 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1061 (v850_strict_argument_naming, v850_function_arg): Likewise.
1062 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1063 (v850_setup_incoming_varargs): Likewise.
1064 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1065 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1066 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1067 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1069 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1070 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1071 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1072 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1073 * calls.c (emit_call_1): Change type of args_so_far to
1074 cumulative_args_t. Changed all callers.
1075 (initialize_argument_information): Likewise.
1076 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1077 * dse.c (get_call_args): Likewise.
1078 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1079 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1080 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1081 New member args_so_far_v. Changed all users.
1082 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1083 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1084 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1085 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1086 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1087 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1089 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1090 m32r_pass_by_reference.
1092 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1094 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1095 argument to be a VEC of statements.
1096 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1097 assert that pattern statements have to have their vector type set.
1098 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1099 Change the first argument to be a VEC of statements. Update
1101 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1102 (vect_handle_widen_mult_by_const): New function.
1103 (vect_recog_widen_mult_pattern): Change the first argument to be a
1104 VEC of statements. Update documentation. Check that the constant is
1105 INTEGER_CST. Support multiplication by a constant that fits an
1106 intermediate type - call vect_handle_widen_mult_by_const.
1107 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1108 call. Handle additional pattern statements if necessary.
1110 2011-06-16 Nick Clifton <nickc@redhat.com>
1113 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1114 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1115 md_file, extra_modes, out_file and extra_options are these are all
1116 deduced from cpu_type.
1118 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1120 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1121 truncation mask to 63.
1123 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1127 * longlong.h: Add AVR support:
1128 (count_leading_zeros): New macro.
1129 (count_trailing_zeros): New macro.
1130 (COUNT_LEADING_ZEROS_0): New macro.
1131 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1132 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1133 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1134 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1135 (LIB2FUNCS_EXCLUDE): Add _clz.
1136 * config/avr/libgcc.S (XCALL): Move up in file.
1137 (XJMP): New C Macro.
1138 (DEFUN): New asm macro.
1139 (ENDF): New asm macro.
1140 (__ffssi2): New function.
1141 (__ffshi2): New function.
1142 (__loop_ffsqi2): New function.
1143 (__ctzsi2): New function.
1144 (__ctzhi2): New function.
1145 (__clzdi2): New function.
1146 (__clzsi2): New function.
1147 (__clzhi2): New function.
1148 (__paritydi2): New function.
1149 (__paritysi2): New function.
1150 (__parityhi2): New function.
1151 (__parityqi2): New function.
1152 (__popcounthi2): New function.
1153 (__popcountsi2): New function.
1154 (__popcountdi2): New function.
1155 (__popcountqi2): New function.
1156 (__bswapsi2): New function.
1157 (__bswapdi2): New function.
1158 (__ashldi3): New function.
1159 (__ashrdi3): New function.
1160 (__lshrdi3): New function.
1161 Fix suspicous lines.
1163 2011-06-16 Richard Guenther <rguenther@suse.de>
1165 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1167 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1169 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1170 equality compares against zero for the lower bit.
1172 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1174 PR tree-optimization/49419
1175 * tree-vrp.c (execute_vrp): Call init_range_assertions
1176 before estimate_numbers_of_iterations, call
1177 free_number_of_iterations_estimates before calling
1178 remove_range_assertions.
1180 2011-06-16 Revital Eres <revital.eres@linaro.org>
1182 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1183 (struct partial_schedule): Add rows_length field.
1184 (verify_partial_schedule): Check rows_length.
1185 (ps_insert_empty_row): Handle rows_length.
1186 (create_partial_schedule): Likewise.
1187 (free_partial_schedule): Likewise.
1188 (reset_partial_schedule): Likewise.
1189 (create_ps_insn): Remove rest_count argument.
1190 (remove_node_from_ps): Update rows_length.
1191 (add_node_to_ps): Update rows_length and call create_ps_insn
1192 without passing row_rest_count.
1193 (rotate_partial_schedule): Update rows_length.
1195 2011-06-16 Revital Eres <revital.eres@linaro.org>
1197 * ddg.c (add_intra_loop_mem_dep): New function.
1198 (build_intra_loop_deps): Call it.
1200 2011-06-13 Jeff Law <law@redhat.com>
1202 * df-problems.c (df_lr_local_compute): Manually CSE
1203 PIC_OFFSET_TABLE_REGNUM.
1204 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1205 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1207 2011-06-13 Jan Hubicka <jh@suse.cz>
1209 * cgraphunit.c (handle_alias_pairs): New function.
1210 (cgraph_finalize_compilation_unit): Use it.
1211 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1212 as externally visible.
1214 2011-06-15 Richard Guenther <rguenther@suse.de>
1216 * expr.c (expand_expr_real_2): Reduce all integral types to
1218 (expand_expr_real_1): Likewise.
1220 2011-06-15 Martin Jambor <mjambor@suse.cz>
1222 PR tree-optimization/48613
1223 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1224 ipa_node_params_vector is NULL.
1226 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1229 * dwarf2out.c (dw_loc_list_node): Add force field.
1230 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1231 location in the list, even if it is modified before first real insn.
1232 (output_loc_list): Emit empty ranges with force flag set.
1233 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1235 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1238 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1239 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1240 above a fence. Update comments.
1241 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1242 placed just above it. Do not allow NULL place_to_insert.
1244 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1246 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1247 (slpeel_tree_peel_loop_to_edge): Don't call
1248 remove_dead_stmts_from_loop.
1249 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1250 remove irrelevant pattern statements. For irrelevant statements
1251 check if it is the last statement of a detected pattern, use
1252 corresponding pattern statement instead.
1253 (destroy_loop_vec_info): No need to remove pattern statements,
1254 only free stmt_vec_info.
1255 (vect_transform_loop): For irrelevant statements check if it is
1256 the last statement of a detected pattern, use corresponding
1257 pattern statement instead.
1258 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1259 pattern statements. Set basic block for the new statement.
1260 (vect_pattern_recog): Update documentation.
1261 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1262 operands of pattern statements.
1263 (vectorizable_call): Fix printing. In case of a pattern statement
1264 use the lhs of the original statement when creating a dummy
1265 statement to replace the original call.
1266 (vect_analyze_stmt): For irrelevant statements check if it is
1267 the last statement of a detected pattern, use corresponding
1268 pattern statement instead.
1269 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1270 statements use gsi of the original statement.
1272 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1274 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1275 common/common-target-def.h.
1276 * target.def (default_target_flags, handle_option,
1277 supports_split_stack, optimization_table, init_struct,
1278 except_unwind_info, unwind_tables_default, have_named_sections):
1279 Move to common/common-target.def.
1280 * target.h (enum opt_levels, struct default_options): Move to
1281 common/common-target.h.
1282 * targhooks.c (default_except_unwind_info,
1283 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1284 default_target_handle_option, empty_optimization_table): Move to
1285 common/common-targhooks.c.
1286 * targhooks.h (default_except_unwind_info,
1287 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1288 default_target_handle_option, empty_optimization_table): Move to
1289 common/common-targhooks.h.
1290 * common/common-target-def.h: Include common/common-targhooks.h.
1291 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1293 * common/common-target.def (handle_option, option_init_struct,
1294 option_optimization_table, default_target_flags,
1295 except_unwind_info, supports_split_stack, unwind_tables_default,
1296 have_named_sections): Move from target.def.
1297 (HOOK_PREFIX): Undefine at end of file.
1298 * common/common-target.h: Include input.h.
1299 (enum opt_levels, struct default_options): Move from target.h.
1300 * common/common-targhooks.c, common/common-targhooks.h: New.
1301 * config.gcc (target_has_targetm_common): Default to yes.
1302 (moxie*): Set target_has_targetm_common=no.
1303 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1304 * doc/tm.texi: Regenerate.
1305 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1306 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1307 (GCC_OBJS): Remove vec.o.
1308 (OBJS): Remove hooks.o and vec.o.
1309 (OBJS-libcommon-target): Add vec.o, hooks.o and
1310 common/common-targhooks.o.
1311 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1312 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1313 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1314 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1315 Update dependencies.
1316 (common/common-targhooks.o): New.
1317 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1318 * common/config/pa/pa-common.c: Include more headers. Take
1319 copyright dates from pa.c.
1320 (pa_option_optimization_table, pa_handle_option,
1321 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1322 TARGET_HANDLE_OPTION): Move from pa.c.
1323 * common/config/alpha/alpha-common.c,
1324 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1325 common/config/bfin/bfin-common.c,
1326 common/config/cris/cris-common.c,
1327 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1328 common/config/h8300/h8300-common.c,
1329 common/config/i386/i386-common.c,
1330 common/config/ia64/ia64-common.c,
1331 common/config/iq2000/iq2000-common.c,
1332 common/config/lm32/lm32-common.c,
1333 common/config/m32c/m32c-common.c,
1334 common/config/m32r/m32r-common.c,
1335 common/config/m68k/m68k-common.c,
1336 common/config/mcore/mcore-common.c,
1337 common/config/mep/mep-common.c,
1338 common/config/microblaze/microblaze-common.c,
1339 common/config/mips/mips-common.c,
1340 common/config/mmix/mmix-common.c,
1341 common/config/mn10300/mn10300-common.c,
1342 common/config/pdp11/pdp11-common.c,
1343 common/config/picochip/picochip-common.c,
1344 common/config/rs6000/rs6000-common.c,
1345 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1346 common/config/score/score-common.c, common/config/sh/sh-common.c,
1347 common/config/sparc/sparc-common.c,
1348 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1349 common/config/vax/vax-common.c,
1350 common/config/xstormy16/xstormy16-common.c,
1351 common/config/xtensa/xtensa-common.c: New.
1352 * config/alpha/alpha.c: Include common/common-target.h.
1353 (alpha_option_optimization_table, alpha_handle_option,
1354 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1355 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1356 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1357 * config/arm/arm.c (arm_option_optimization_table,
1358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1359 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1361 * config/avr/avr.c (avr_option_optimization_table,
1362 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1364 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1365 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1366 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1367 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1368 * config/cris/cris.c (cris_option_optimization_table,
1369 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1370 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1372 * config/fr30/fr30.c (fr30_option_optimization_table,
1373 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1375 * config/frv/frv.c (frv_option_optimization_table,
1376 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1377 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1378 * config/h8300/h8300.c (h8300_option_optimization_table,
1379 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1380 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1381 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1382 * config/i386/i386.c: Include common/common-target.h.
1383 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1384 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1385 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1386 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1387 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1388 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1389 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1390 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1391 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1392 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1393 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1394 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1395 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1396 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1397 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1398 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1399 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1400 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1401 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1402 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1403 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1404 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1405 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1406 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1407 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1408 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1409 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1410 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1411 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1412 ix86_option_optimization_table, ix86_option_init_struct,
1413 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1414 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1415 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1417 * config/i386/t-i386 (i386.o): Update dependencies.
1418 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1419 * config/ia64/ia64.c (ia64_option_optimization_table,
1420 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1421 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1422 ia64_handle_option): Move to ia64-common.c.
1423 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1424 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1425 * config/lm32/lm32.c (lm32_option_optimization_table,
1426 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1428 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1430 * config/m32r/m32r.c (m32r_option_optimization_table,
1431 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1432 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1433 m32r_handle_option): Move to m32r-common.c.
1434 (m32r_memory_move_cost): Remove comment referring to
1435 TARGET_HANDLE_OPTION.
1436 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1437 Move to m68k-common.c.
1438 * config/mcore/mcore.c (mcore_option_optimization_table,
1439 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1440 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1441 * config/mep/mep.c (mep_option_optimization_table,
1442 mep_handle_option, TARGET_HANDLE_OPTION,
1443 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1444 Move to mep-common.c.
1445 * config/microblaze/microblaze.c
1446 (microblaze_option_optimization_table,
1447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1448 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1449 * config/mips/mips.c (mips_handle_option,
1450 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1451 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1453 * config/mmix/mmix.c (mmix_option_optimization_table,
1454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1455 Move to mmix-common.c.
1456 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1457 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1459 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1460 * config/pa/pa.c: Include common/common-target.h.
1461 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1463 pa_handle_option): Move to pa-common.c.
1464 (pa_option_override): Use targetm_common.except_unwind_info.
1465 (pa_asm_output_mi_thunk, pa_function_section): Use
1466 targetm_common.have_named_sections.
1467 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1469 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1470 pdp11_handle_option, pdp11_option_init_struct): Move to
1472 * config/picochip/picochip.c (picochip_option_optimization_table,
1473 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1474 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1475 * config/rs6000/rs6000.c: Include common/common-target.h.
1476 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1477 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1478 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1479 rs6000_handle_option): Move to rs6000-common.c.
1480 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1481 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1482 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1483 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1484 * config/s390/s390.c (processor_flags_table,
1485 s390_option_optimization_table, s390_option_init_struct,
1486 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1487 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1488 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1489 * config/s390/s390.h (processor_flags_table): Declare.
1490 * config/score/score.c (score_option_optimization_table,
1491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1492 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1493 score_handle_option): Move to score-common.c.
1494 * config/sh/sh.c (sh_option_optimization_table,
1495 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1496 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1497 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1498 * config/sparc/sparc.c: Include common/common-target.h.
1499 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1500 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1501 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1502 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1503 spu_option_init_struct): Move to spu-common.c.
1504 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1505 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1506 * config/v850/v850.c (small_memory_physical_max,
1507 v850_handle_memory_optionn v850_handle_option,
1508 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1509 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1511 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1512 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1513 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1514 Move to xtensa-common.c.
1515 * cfglayout.c: Include common/common-target.h.
1516 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1517 * cfgrtl.c: Include common/common-target.h.
1518 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1519 targetm_common.have_named_sections.
1520 * dbxout.c: Include common/common-target.h.
1521 (dbxout_function_end): Use targetm_common.have_named_sections.
1522 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1523 targetm_common.except_unwind_info.
1524 * dwarf2out.c: Include common/common-target.h.
1525 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1526 dwarf2out_begin_prologue, dwarf2out_frame_init,
1527 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1528 targetm_common.except_unwind_info.
1529 * except.c: Include common/common-target.h.
1530 (init_eh, finish_eh_generation,
1531 output_one_function_exception_table): Use
1532 targetm_common.except_unwind_info.
1533 (switch_to_exception_section): Use targetm_common.have_named_sections.
1534 * explow.c: Include common/common-target.h.
1535 * expr.c: Include common/common-target.h.
1536 (build_personality_function): Use targetm_common.except_unwind_info.
1537 * function.c: Include common/common-target.h.
1538 (expand_function_end): Use targetm_common.except_unwind_info.
1539 * haifa-sched.c: Include common/common-target.h.
1540 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1541 * lto-opts.c: Include common/common-target.h instead of target.h.
1542 (lto_reissue_options): Use targetm_common.handle_option.
1543 * opts.c: Include common/common-target.h.
1544 (target_handle_option): Use targetm_common.handle_option.
1545 (init_options_struct): Update comment referring to
1546 targetm.target_option.optimization. Use
1547 targetm_common.default_target_flags,
1548 targetm_common.unwind_tables_default and
1549 targetm_common.option_init_struct.
1550 (default_options_optimization): Use
1551 targetm_common.option_optimization_table.
1552 (finish_options): Use targetm_common.except_unwind_info,
1553 targetm_common.unwind_tables_default,
1554 targetm_common.have_named_sections and
1555 targetm_common.supports_split_stack.
1556 * toplev.c: Include common/common-target.h.
1557 (process_options): Use targetm_common.have_named_sections.
1558 * tree-tailcall.c: Include common/common-target.h.
1559 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1560 * tree.c: Include common/common-target.h.
1561 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1562 * varasm.c: Include common/common-target.h.
1563 (resolve_unique_section, hot_function_section,
1564 default_function_section): Use targetm_common.have_named_sections.
1566 2011-06-14 Easwaran Raman <eraman@google.com>
1568 PR rtl-optimization/44194
1569 * dse.c: Include tree-flow.h
1570 (insn_info): Add new field non_frame_wild_read.
1571 (group_info): Add new fields escaped_n and escaped_p.
1572 (kill_on_calls): New variable.
1573 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1574 (dse_step0): Initialize kill_on_calls.
1575 (can_escape): New function.
1576 (set_usage_bits): Add additional parameter; record information
1577 about escaped locations.
1578 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1579 (dse_step2_nospill): Set kill_on_calls based on
1580 group->escaped_n and group->escaped_n.
1581 (add_wild_read): Refactor into...
1582 (reset_active_stores): ... New function, and
1583 (free_read_records): ... New function.
1584 (add_non_frame_wild_read): New function.
1585 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1586 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1587 (dse_step5_nospill): Call scan_reads_nospill for instructions
1588 marked as non_frame_wild_read.
1589 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1591 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1593 * common/common-target-def.h, common/common-target.def,
1594 common/common-target.h, common/config/default-common.c,
1595 common/config/pa/pa-common.c: New files.
1596 * Makefile.in (common_out_file, common_out_object_file,
1597 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1598 (OBJS-libcommon-target): Include $(common_out_object_file).
1599 (prefix.o): Update dependencies.
1600 ($(common_out_object_file), common/common-target-hooks-def.h,
1601 s-common-target-hooks-def-h): New.
1602 (s-tm-texi): Also check timestamp on common-target.def.
1603 (build/genhooks.o): Update dependencies.
1604 * config.gcc (common_out_file, target_has_targetm_common): Define.
1605 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1606 TARGET_ALWAYS_STRIP_DOTDOT.
1607 * configure.ac (common_out_object_file): Define.
1608 (common_out_file, common_out_object_file): Substitute.
1609 (common): Create directory.
1610 * configure: Regenerate.
1611 * doc/tm.texi.in (targetm_common): Document.
1612 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1613 * doc/tm.texi: Regenerate.
1614 * genhooks.c (hook_array): Also include common/common-target.def.
1615 * prefix.c (tm.h): Don't include.
1616 (common/common-target.h): Include.
1617 (ALWAYS_STRIP_DOTDOT): Don't define.
1618 (update_path): Use targetm_common.always_strip_dotdot instead of
1619 ALWAYS_STRIP_DOTDOT.
1620 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1622 2011-06-14 David Li <davidxl@google.com>
1624 * passes.c (execute_function_todo): Remove TODO_dump_func.
1625 (execute_one_pass): Remove TODO_dump_func.
1626 (execute_function_dump): New function.
1627 * tree-vrp.c: Remove TODO_dump_func.
1628 * regrename.c: Remove TODO_dump_func.
1629 * fwprop.c: Remove TODO_dump_func.
1630 * tree-into-ssa.c: Remove TODO_dump_func.
1631 * tree-complex.c: Remove TODO_dump_func.
1632 * tracer.c: Remove TODO_dump_func.
1633 * tree-loop-distribution.c: Remove TODO_dump_func.
1634 * postreload-gcse.c: Remove TODO_dump_func.
1635 * postreload.c: Remove TODO_dump_func.
1636 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1637 * tree-tailcall.c: Remove TODO_dump_func.
1638 * ipa-cp.c: Remove TODO_dump_func.
1639 * final.c: Remove TODO_dump_func.
1640 * tree-emutls.c: Remove TODO_dump_func.
1641 * omp-low.c: Remove TODO_dump_func.
1642 * tree-ssa-dse.c: Remove TODO_dump_func.
1643 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1644 * auto-inc-dec.c: Remove TODO_dump_func.
1645 * reorg.c: Remove TODO_dump_func.
1646 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1647 * tree-ssa-ccp.c: Remove TODO_dump_func.
1648 * compare-elim.c: Remove TODO_dump_func.
1649 * mode-switching.c: Remove TODO_dump_func.
1650 * modulo-sched.c: Remove TODO_dump_func.
1651 * tree-call-cdce.c: Remove TODO_dump_func.
1652 * cse.c: Remove TODO_dump_func.
1653 * web.c: Remove TODO_dump_func.
1654 * tree-stdarg.c: Remove TODO_dump_func.
1655 * lto-streamer-out.c: Remove TODO_dump_func.
1656 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1657 * tree-ssa-dom.c: Remove TODO_dump_func.
1658 * tree-nrv.c: Remove TODO_dump_func.
1659 * loop-init.c: Remove TODO_dump_func.
1660 * gimple-low.c: Remove TODO_dump_func.
1661 * ipa-inline.c: Remove TODO_dump_func.
1662 * tree-ssa-sink.c: Remove TODO_dump_func.
1663 * jump.c: Remove TODO_dump_func.
1664 * ifcvt.c: Remove TODO_dump_func.
1665 * tree-ssa-loop.c: Remove TODO_dump_func.
1666 * recog.c: Remove TODO_dump_func.
1667 * dse.c: Remove TODO_dump_func.
1668 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1669 * matrix-reorg.c: Remove TODO_dump_func.
1670 * tree-eh.c: Remove TODO_dump_func.
1671 * regmove.c: Remove TODO_dump_func.
1672 * function.c: Remove TODO_dump_func.
1673 * tree-vectorizer.c: Remove TODO_dump_func.
1674 * ipa-split.c: Remove TODO_dump_func.
1675 * gcse.c: Remove TODO_dump_func.
1676 * tree-if-conv.c: Remove TODO_dump_func.
1677 * init-regs.c: Remove TODO_dump_func.
1678 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1679 * implicit-zee.c: Remove TODO_dump_func.
1680 * lower-subreg.c: Remove TODO_dump_func.
1681 * bt-load.c: Remove TODO_dump_func.
1682 * tree-dfa.c: Remove TODO_dump_func.
1683 * except.c: Remove TODO_dump_func.
1684 * emit-rtl.c: Remove TODO_dump_func.
1685 * store-motion.c: Remove TODO_dump_func.
1686 * cfgexpand.c: Remove TODO_dump_func.
1687 * tree-cfgcleanup.c: Remove TODO_dump_func.
1688 * cfgcleanup.c: Remove TODO_dump_func.
1689 * tree-ssa-pre.c: Remove TODO_dump_func.
1690 * tree-sra.c: Remove TODO_dump_func.
1691 * tree-mudflap.c: Remove TODO_dump_func.
1692 * tree-ssa-copy.c: Remove TODO_dump_func.
1693 * cfglayout.c: Remove TODO_dump_func.
1694 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1695 * tree-ssa-dce.c: Remove TODO_dump_func.
1696 * ira.c: Remove TODO_dump_func.
1697 * tree-ssa.c: Remove TODO_dump_func.
1698 * integrate.c: Remove TODO_dump_func.
1699 * tree-optimize.c: Remove TODO_dump_func.
1700 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1701 * tree-object-size.c: Remove TODO_dump_func.
1702 * combine.c: Remove TODO_dump_func.
1703 * bb-reorder.c: Remove TODO_dump_func.
1704 * cprop.c: Remove TODO_dump_func.
1705 * var-tracking.c: Remove TODO_dump_func.
1706 * tree-profile.c: Remove TODO_dump_func.
1707 * tree-vect-generic.c: Remove TODO_dump_func.
1708 * reg-stack.c: Remove TODO_dump_func.
1709 * sched-rgn.c: Remove TODO_dump_func.
1710 * tree-ssa-structalias.c: Remove TODO_dump_func.
1711 * tree-switch-conversion.c: Remove TODO_dump_func.
1712 * tree-cfg.c: Remove TODO_dump_func.
1713 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1714 * combine-stack-adj.c: Remove TODO_dump_func.
1715 * dce.c: Remove TODO_dump_func.
1716 * tree-ssanames.c: Remove TODO_dump_func.
1717 * regcprop.c: Remove TODO_dump_func.
1719 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1722 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1723 and properly handle result not in Pmode.
1725 2011-06-14 Robert Millan <rmh@gnu.org>
1727 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1728 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1731 * config/i386/kfreebsd-gnu64.h: New file.
1732 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1733 with `i386/kfreebsd-gnu64.h'.
1735 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1736 (GNU_USER_LINK_EMULATION64): New macros.
1737 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1738 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1739 of hardcoding `elf_i386' and `elf_x86_64'.
1741 2011-06-14 Nick Clifton <nickc@redhat.com>
1744 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1747 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1749 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1752 * tree.h (DECL_NONSHAREABLE): Define.
1753 (struct tree_decl_common): Change decl_common_unused to
1754 decl_nonshareable_flag.
1755 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1756 Ignore vars with DECL_NONSHAREABLE bit set.
1757 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1758 on stores to automatic aggregate vars.
1760 PR rtl-optimization/49390
1762 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1764 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1767 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1768 Tom de Vries <tom@codesourcery.com>
1771 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1772 Document changed semantics.
1773 (max_stmt_executions, max_stmt_executions_int): Declare.
1774 * tree-data-ref.c (estimated_loop_iterations)
1775 (estimated_loop_iterations_int): Move functions...
1776 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1777 (estimated_loop_iterations_int): here.
1778 (record_estimate): Change nb_iterations_upper_bound and
1779 nb_iterations_estimate semantics.
1780 (max_stmt_executions, max_stmt_executions_int): New function.
1781 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1782 (max_stmt_executions_tree): this.
1783 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1784 estimated_loop_iterations_tree.
1785 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1786 max_stmt_executions_int instead of estimated_loop_iterations_int.
1787 * predict.c (predict_loops): Idem.
1788 * tree-parloops.c (parallelize_loops): Idem.
1789 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1790 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1791 (init_omega_for_ddr_1): Idem.
1792 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1793 (loop_prefetch_arrays): Idem
1794 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1795 max_stmt_executions instead of estimated_loop_iterations.
1796 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1797 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1798 instead of nb_iterations_upper_bound.
1800 2011-06-13 Jan Hubicka <jh@suse.cz>
1802 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1804 2011-06-14 Richard Henderson <rth@redhat.com>
1807 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1808 (based_loc_descr): Assert it's true.
1809 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1810 aborting immediately.
1812 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1813 Mingfeng Wu <mingfeng@faraday-tech.com>
1815 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1817 2011-06-13 Jan Hubicka <jh@suse.cz>
1819 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1821 2011-06-13 Jan Hubicka <jh@suse.cz>
1823 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1824 similarly to DECL_COMDAT.
1825 * cgraphunit.c (cgraph_analyze_function): Likewise.
1826 * ipa.c (function_and_variable_visibility): Likewise.
1828 2011-06-13 Jan Hubicka <jh@suse.cz>
1830 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1831 BINFO_VIRTUALS when streaming for ltrans unit.
1833 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1835 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1836 (movdi_internal64): Same.
1838 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1841 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1842 a set of similar patterns, where the MATCH_OPERAND for the function
1843 argument is replaced with individual references to hardware registers.
1844 (save_fpregs_<mode>): Ditto
1845 (restore_gpregs_<mode>): Ditto
1846 (return_and_restore_gpregs_<mode>): Ditto
1847 (return_and_restore_fpregs_<mode>): Ditto
1848 (return_and_restore_fpregs_aix_<mode>): Ditto
1850 2011-06-13 Jan Hubicka <jh@suse.cz>
1852 * ipa-utils.c (postorder_stack): New structure.
1853 (ipa_reverse_postorder): Handle aliases.
1855 2011-06-13 Jan Hubicka <jh@suse.cz>
1857 * ipa-inline.c (reset_edge_caches): Walk aliases.
1858 (update_caller_keys): Do not test inlinability of aliases.
1859 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1860 (do_estimate_growth): Fix typo.
1862 2011-06-13 Jan Hubicka <jh@suse.cz>
1864 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1865 (can_remove_node_now_p): ... here; handle same comdat groups.
1866 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1867 (inline_call): Update use of can_remove_node_now_p.
1869 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1871 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1872 condition to disallow non-identical memory locations.
1873 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1874 preference to bit manipulation instructions.
1876 2011-06-13 Jan Hubicka <jh@suse.cz>
1878 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1879 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1880 (nonremovable_p): New function.
1881 (cgraph_can_remove_if_no_direct_calls_p): New function.
1882 (used_from_object_file_p): New functoin.
1883 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1884 references from aliases.
1885 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1886 * ipa-inline.c (check_caller_edge): New function.
1887 (want_inline_function_called_once_p): Use it; accept aliases called
1889 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1891 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1894 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1895 correctly for the case with Quad vectors.
1897 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1898 Ira Rosen <ira.rosen@linaro.org>
1900 PR tree-optimization/49352
1901 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1902 all, make sure loop_use_stmt after the loop is a def stmt of a used
1903 SSA_NAME that is the only one defined inside of the loop. Don't
1904 check for COND_EXPR and GIMPLE_BINARY_RHS.
1905 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1906 check_reduction is true.
1908 2011-06-11 Jan Hubicka <jh@suse.cz>
1911 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1913 2011-06-11 Jan Hubicka <jh@suse.cz>
1916 * ipa-inline-transform.c: Include tree-pass.h
1917 (inline_transform): Set TODO_update_ssa_only_virtuals.
1918 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1920 2011-06-11 Jan Hubicka <jh@suse.cz>
1923 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1926 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1928 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1929 Take number of iterations to peel into account for equally frequent
1930 misalignment values.
1932 2011-06-11 Jan Hubicka <jh@suse.cz>
1934 * lto-streamer-out.c (produce_symtab): Stream out the newly
1935 represented aliases.
1937 2011-06-11 Jan Hubicka <jh@suse.cz>
1939 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
1941 (ipa_update_after_lto_read): Likewise.
1942 (ipa_write_node_info): Do not sream call_with_var_arguments.
1943 (ipa_read_node_info): Likewise.
1945 2011-06-11 Jan Hubicka <jh@suse.cz>
1947 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1949 2011-06-11 Jan Hubicka <jh@suse.cz>
1951 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1952 (lto_symtab_resolve_can_prevail_p): Likewise.
1953 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1954 * cgraph.c (same_body_aliases_done): New global var.
1955 (cgraph_same_body_alias_1): Rename to ...
1956 (cgraph_create_function_alias): ... this one; reorg to new
1958 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1959 record references when asked to.
1960 (cgraph_add_thunk): Fix formating.
1961 (cgraph_get_node): Kill same body alias code.
1962 (cgraph_node_for_asm): Likewise.
1963 (cgraph_remove_same_body_alias): Remove.
1964 (cgraph_remove_node): Kill same body alias code.
1965 (cgraph_mark_address_taken_node): Mark also the aliased function
1966 as having address taken.
1967 (dump_cgraph_node): Dump same body aliases.
1968 (cgraph_for_node_thunks_and_aliases): Update for new alias
1970 (cgraph_for_node_and_aliases): Likewise.
1971 * cgraph.h (same_body): Kll pointer.
1972 (same_body_alias): Update comment.
1973 (same_body_aliases_done): Declare.
1974 (cgraph_remove_same_body_alias): Remove declaration.
1975 (cgraph_create_function_alias): Declare.
1976 (cgraph_process_same_body_aliases): Declare.
1977 (cgraph_function_with_gimple_body_p): Check for alias.
1978 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1979 (cgraph_alias_aliased_node): New function.
1980 (cgraph_function_node): Update for new aliases.
1981 (cgraph_function_or_thunk_node): Likewise.
1982 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1983 (inline_call): Remove dead aliases.
1984 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1985 name hack for same body aliases.
1986 (clone_of_p): Look through aliases.
1987 (verify_cgraph_node): Verify aliases.
1988 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1989 (cgraph_process_same_body_aliases): New function.
1990 (process_function_and_variable_attributes): Disable weakref warning on
1992 (cgraph_analyze_functions): Handle aliases.
1993 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1994 (assemble_thunks): Rename to ...
1995 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1996 (cgraph_expand_function): Remove alias output code.
1997 (cgraph_output_in_order): Skip aliases.
1998 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1999 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2000 (ipa_record_reference): Do not assert on alias references.
2001 (ipa_ref_has_aliases_p): New function.
2002 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2003 (ipa_ref_has_aliases_p): Declare.
2004 * lto-cgraph.c (lto_output_node): Handle aliases.
2005 (input_node): Likewise.
2006 * lto-streamer-out.c (lto_output): Skip aliases.
2007 (produce_symtab): Kill same_body_alias code.
2008 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2009 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2010 * ipa-inline.c (update_caller_keys): Walk aliases.
2011 (inline_small_functions): Fix thinko in previous patch.
2012 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2013 (function_and_variable_visibility): Do not walk same body aliases.
2014 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2015 (ipa_pta_execute): Use it.
2017 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2019 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2020 (*vec_dupv2df): Rename from vec_dupv2df.
2021 (vec_dupv2df): New expander.
2023 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2025 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2027 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2029 * config/i386/i386.md: Use default value in "isa" attribute.
2030 * config/i386/sse.md: Ditto.
2031 * config/i386/mmx.md: Ditto.
2033 2011-06-10 Wei Guozhi <carrot@google.com>
2036 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2037 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2038 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2040 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2042 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2043 (arm_legitimate_ldrd_p): New prototype.
2044 (arm_output_ldrd): New prototype.
2045 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2046 (arm_legitimate_ldrd_p): New function.
2047 (arm_output_ldrd): New function.
2049 2011-06-10 David Li <davidxl@google.com>
2051 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2052 * passes.c (passr_eq): New function.
2053 (create_pass_tab): New function.
2054 (pass_traverse): New function.
2055 (dump_one_pass): New function.
2056 (dump_pass_list): New function.
2057 (dump_passes): New function.
2059 2011-06-10 Jan Hubicka <jh@suse.cz>
2061 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2062 setting the nothrow flag.
2063 * ipa-reference.c (propagate): Skip aliases.
2064 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2065 (propagate_nothrow): Skip aliases; do not update cgraph.
2066 (local_pure_const): Do not update cgraph.
2067 * tree-profile.c (tree_profiling): Do fixup_cfg.
2069 2011-06-10 Jan Hubicka <jh@suse.cz>
2071 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2072 (cgraph_local_node_p): ... here; handle aliases.
2073 (has_addr_references_p): Break out from ...;
2074 (cgraph_remove_unreachable_nodes) ... here.
2076 2011-06-10 Jan Hubicka <jh@suse.cz>
2078 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2079 * common.opt (flag_inline_functions_called_once): Do not
2082 2011-06-10 Jan Hubicka <jh@suse.cz>
2084 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2085 (ipcp_initialize_node_lattices): Do not deal with aliases;
2086 Do not try to propagate through thunks.
2087 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2089 2011-06-10 Jan Hubicka <jh@suse.cz>
2091 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2093 (ipa_read_node_info): Likewise.
2095 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2098 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2099 (build_and_insert_call): Likewise.
2100 (build_and_insert_ref): New.
2101 (gimple_expand_builtin_pow): Minor cleanup.
2102 (gimple_expand_builtin_cabs): New.
2103 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2105 2011-06-10 Jan Hubicka <jh@suse.cz>
2107 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2108 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2109 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2110 (ipcp_propagate_stage): Skip aliases when propagating.
2111 (ipcp_need_redirect_p): Skip aliases.
2112 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2113 collect_callers_of_node.
2114 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2116 (ipa_compute_jump_functions): Look through aliases.
2118 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2120 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2122 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2124 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2126 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2128 2011-06-10 Jan Hubicka <jh@suse.cz>
2130 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2131 Update call of gimple_get_virt_method_for_binfo.
2132 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2133 refuse_thunks parameter.
2134 (gimple_fold_call): Update.
2135 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2137 2011-06-10 Jan Hubicka <jh@suse.cz>
2139 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2140 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2141 worker for cgraph_for_node_and_aliases.
2142 (convert_callers_for_node): Break out from ...
2143 (convert_callers): ... here.
2144 (modify_function): Use collect_callers_of_node.
2145 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2147 2011-06-10 Richard Guenther <rguenther@suse.de>
2149 PR tree-optimization/49361
2150 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2151 when not already in gimple form.
2153 2011-06-10 Richard Guenther <rguenther@suse.de>
2156 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2157 FOR_EACH_PHI_OR_STMT_USE.
2159 2011-06-10 Jan Hubicka <jh@suse.cz>
2161 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2162 (clone_inlined_nodes): ... here.
2163 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2164 to real destination prior inlining.
2165 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2166 can_early_inline_edge_p, want_early_inline_function_p,
2167 want_early_inline_function_p, want_inline_small_function_p,
2168 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2169 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2170 add_new_edges_to_heap, inline_small_functions, flatten_function,
2171 inline_always_inline_functions, early_inline_small_functions): Use
2172 cgraph_function_or_thunk_node.
2173 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2174 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2175 (do_estimate_edge_growth_1): Break out from ...
2176 (do_estimate_growth) ... here; walk aliases.
2177 (inline_generate_summary): Skip aliases.
2179 2011-06-10 Richard Guenther <rguenther@suse.de>
2181 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2182 forward when combining, visit inserted stmts when a stmt was changed.
2184 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2186 * tree.h (error_operand_p): Add.
2187 * dbxout.c (dbxout_type_fields): Use the latter.
2188 * c-decl.c (add_stmt): Likewise.
2189 * gimplify.c (omp_add_variable, omp_notice_variable,
2190 gimplify_scan_omp_clauses): Likewise.
2192 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2194 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2195 when a value is actually passed in regs.
2197 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2198 Laurent Rougé <laurent.rouge@menta.fr>
2200 * doc/invoke.texi (SPARC options): Add -mflat.
2201 * config/sparc/sparc.opt: Likewise.
2202 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2203 (sparc_flat_expand_prologue): Declare.
2204 (sparc_flat_expand_epilogue): Likewise.
2205 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2206 (CPP_ENDIAN_SPEC): Replace with...
2207 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2208 (CPP_SPEC): Adjust to above change.
2209 (EXTRA_SPECS): Likewise.
2210 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2211 (INCOMING_REGNO): Likewise.
2212 (OUTGOING_REGNO): Likewise.
2213 (LOCAL_REGNO): Likewise.
2214 (SETUP_FRAME_ADDRESSES): Likewise.
2215 (FIXED_REGISTERS): Set 0 for %fp.
2216 (CALL_USED_REGISTERS): Likewise.
2217 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2218 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2219 (RETURN_ADDR_REGNUM): Define.
2220 (RETURN_ADDR_RTX): Use it.
2221 (INCOMING_RETURN_ADDR_REGNUM): Define.
2222 (INCOMING_RETURN_ADDR_RTX): Use it.
2223 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2224 (EH_RETURN_REGNUM): Define.
2225 (EH_RETURN_STACKADJ_RTX): Use it.
2226 (EH_RETURN_HANDLER_RTX): Delete.
2227 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2228 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2230 (struct machine_function): Add frame_size, apparent_frame_size,
2231 frame_base_reg, frame_base_offset, n_global_fp_regs and
2232 save_local_in_regs_p fields.
2233 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2234 sparc_frame_base_offset, sparc_n_global_fp_regs,
2235 sparc_save_local_in_regs_p): New macros.
2236 (sparc_option_override): Error out if -fcall-saved-REG is specified
2238 (eligible_for_restore_insn): Fix formatting.
2239 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2240 (eligible_for_sibcall_delay): Likewise.
2241 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2242 (sparc_legitimate_address_p): Adjust to above change.
2243 (save_global_or_fp_reg_p): New predicate.
2244 (return_addr_reg_needed_p): Likewise.
2245 (save_local_or_in_reg_p): Likewise.
2246 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2247 (SORR_SAVE, SORR_RESTORE): Delete.
2248 (sorr_pred_t): New typedef.
2249 (sorr_act_t): New enum.
2250 (save_or_restore_regs): Rename to...
2251 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2252 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2253 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2254 mechanism. Add CFI information for double-word saves in 32-bit mode.
2255 (emit_adjust_base_to_offset): New function extracted from...
2256 (emit_save_or_restore_regs): ...this. Rename the rest to...
2257 (emit_save_or_restore_regs_global_fp_regs): ...this.
2258 (emit_save_or_restore_regs_local_in_regs): New function.
2259 (gen_create_flat_frame_[123]): New functions.
2260 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2261 (sparc_flat_expand_prologue): New function.
2262 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2263 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2264 (sparc_flat_expand_epilogue): New function.
2265 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2266 (output_return): Likewise.
2267 (output_sibcall): Likewise.
2268 (sparc_output_mi_thunk): Likewise.
2269 (sparc_frame_pointer_required): Likewise.
2270 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2271 function optimization.
2272 * config/sparc/sparc.md (flat): New attribute.
2273 (prologue): Add TARGET_FLAT handling.
2274 (save_register_window): Disable if TARGET_FLAT.
2275 (create_flat_frame_[123]): New patterns.
2276 (epilogue): Add TARGET_FLAT handling.
2277 (sibcall_epilogue): Likewise.
2278 (eh_return): New expander.
2279 (eh_return_internal): New insn and splitter.
2280 (return_internal): Add TARGET_FLAT handling.
2281 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2282 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2283 (nonlocal_goto): Add TARGET_FLAT handling.
2284 * config/sparc/t-elf: Add -mflat multilib.
2285 * config/sparc/t-leon: Likewise.
2287 2011-06-10 Jan Hubicka <jh@suse.cz>
2289 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2290 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2291 (self_recursive_p): Use cgraph_function_node.
2292 (propagate_pure_const): Likewise.
2293 (propagate_nothrow): Likewise.
2294 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2295 cgraph_function_node.
2296 (propagate_bits): Likewise.
2297 (propagate): Likewise.
2299 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2300 Richard Earnshaw <rearnsha@arm.com>
2302 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2303 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2304 (*thumb2_movdi_vfp): Delete.
2305 (*arm_movdi_vfp_cortexa8): Delete.
2306 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2307 (*movdi_vfp_cortexa8): Likewise.
2309 2011-06-10 Richard Guenther <rguenther@suse.de>
2311 * stor-layout.c (initialize_sizetypes): Give names to all
2314 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2316 PR tree-optimization/49318
2317 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2318 irrelevant pattern statements.
2320 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2322 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2325 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2328 2011-06-09 Jan Hubicka <jh@suse.cz>
2330 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2331 do not recompute reachable flag.
2332 (cgraph_finalize_function, cgraph_analyze_functions): Set
2333 redefined_extern_inline here.
2335 2011-06-09 Jan Hubicka <jh@suse.cz>
2337 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2338 (cgraph_only_called_directly_p): ... this one; bring offline.
2339 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2340 varpool_used_from_object_file_p): Drop names from the declaratoin.
2341 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2342 collect_callers_of_node): New.
2343 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2344 (cgraph_edge_recursive_p): Use cgraph_function_node.
2345 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2346 (cgraph_node_cannot_be_local_p_1): Break out from ...
2347 (cgraph_node_can_be_local_p): ... here; walk aliases.
2348 (cgraph_for_node_thunks_and_aliases): New function.
2349 (cgraph_for_node_and_aliases): New function.
2350 (cgraph_make_node_local_1): Break out from ...
2351 (cgraph_make_node_local) ... here; use
2352 cgraph_for_node_thunks_and_aliases.
2353 (cgraph_set_nothrow_flag_1): Break out from ...
2354 (cgraph_set_nothrow_flag) ... here;
2355 use cgraph_for_node_thunks_and_aliases.
2356 (cgraph_set_const_flag_1): Break out from ...
2357 (cgraph_set_const_flag) ... here;
2358 use cgraph_for_node_thunks_and_aliases.
2359 (cgraph_set_pure_flag_1): Break out from ...
2360 (cgraph_set_pure_flag) ... here;
2361 use cgraph_for_node_thunks_and_aliases.
2362 (cgraph_propagate_frequency_1): Break out from ...
2363 (cgraph_propagate_frequency) ... here; use
2364 cgraph_for_node_thunks_and_aliases.
2365 (cgraph_used_from_object_file_p): Do not care about aliases.
2366 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2368 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2370 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2372 PR rtl-optimization/49154
2373 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2374 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2375 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2376 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2377 * config/cris/cris.h (cris_register_move_cost): Remove
2378 !TARGET_V32 code. Tweak comments.
2380 2011-06-09 Jan Hubicka <jh@suse.cz>
2382 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2385 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2387 PR rtl-optimization/49154
2388 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2389 is a matching slot in the hashtable, assign it to classes_ptr.
2391 PR rtl-optimization/49154
2392 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2394 * doc/tm.texi: Regenerate.
2396 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2399 * config/sh/sh.md (UNSPEC_CHKADD): New.
2400 (chk_guard_add): New define_insn_and_split.
2401 (symGOT_load): Use chk_guard_add instead of blockage.
2403 2011-06-09 Kai Tietz <ktietz@redhat.com>
2405 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2407 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2409 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2411 2011-06-09 Wei Guozhi <carrot@google.com>
2414 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2415 (peephole2 for conditional move): Generate 16 bit instructions.
2417 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2419 * config/i386/i386.md (*movdi_internal_rex64): Merge
2420 alternatives 6 and 8.
2422 2011-06-09 David Li <davidxl@google.com>
2424 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2425 * passes.c (passr_eq): New function.
2426 (create_pass_tab): New function.
2427 (pass_traverse): New function.
2428 (dump_one_pass): New function.
2429 (dump_pass_list): New function.
2430 (dump_passes): New function.
2432 2011-06-09 David Li <davidxl@google.com>
2434 * tree-complex.c (tree_lower_complex): Gate cleanup.
2435 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2436 (execute_optimize_stdarg): Ditto.
2437 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2438 (execute_cleanup_eh_1): Ditto.
2439 (execute_cleanup_eh): Ditto.
2440 * gcse.c (gate_rtl_pre): Ditto.
2441 (execute_rtl_pre): Ditto.
2442 * except.c (finish_eh_generation): Ditto.
2443 (convert_to_eh_region_ranges): Ditto.
2444 * cprop.c (one_cprop_pass): Ditto.
2446 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2449 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2450 in all basic blocks.
2452 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2454 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2455 (HAVE_ENABLE_EXECUTE_STACK): Define.
2456 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2457 (HAVE_ENABLE_EXECUTE_STACK): Define.
2458 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2459 (HAVE_ENABLE_EXECUTE_STACK): Define.
2460 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2461 (ENABLE_EXECUTE_STACK): Remove.
2462 (HAVE_ENABLE_EXECUTE_STACK): Define.
2463 [IN_LIBGCC2]: Don't include <windows.h>.
2464 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2465 (HAVE_ENABLE_EXECUTE_STACK): Define.
2466 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2467 (HAVE_ENABLE_EXECUTE_STACK): Define.
2468 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2469 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2470 (HAVE_ENABLE_EXECUTE_STACK): Define.
2471 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2472 (HAVE_ENABLE_EXECUTE_STACK): Define.
2473 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2474 (HAVE_ENABLE_EXECUTE_STACK): Define.
2475 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2476 (HAVE_ENABLE_EXECUTE_STACK): Define.
2477 * config/alpha/alpha.c (alpha_trampoline_init): Test
2478 HAVE_ENABLE_EXECUTE_STACK.
2479 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2480 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2481 (sparc64_initialize_trampoline): Likewise.
2482 * libgcc2.c [L_enable_execute_stack]: Remove.
2483 * system.h (ENABLE_EXECUTE_STACK): Poison.
2484 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2485 * doc/tm.texi: Regenerate.
2486 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2488 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2491 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2492 variable. After resetting and rescanning insn continue with previous
2495 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2497 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2498 (gcc_cv_ld_hidden): Likewise.
2499 * configure: Regenerate.
2500 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2501 (ix86_stack_protect_fail): Mark unused.
2502 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2503 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2504 [TARGET_MACHO]: Don't define.
2505 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2506 (TARGET_STACK_PROTECT_FAIL): Likewise.
2507 (rs6000_stack_protect_fail): Mark unused.
2508 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2509 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2511 2011-06-08 Andi Kleen <ak@linux.intel.com>
2513 * varasm.c (get_section): Print location of other conflict
2514 for section conflicts.
2516 2011-06-08 Andi Kleen <ak@linux.intel.com>
2518 * config/i386/driver-i386.c (host_detect_local_cpu):
2519 Add model 0x2d Intel CPU.
2521 2011-06-08 Andi Kleen <ak@linux.intel.com>
2523 * reginfo.c (global_regs_decl): Add.
2524 (globalize_reg): Add decl parameter. Compute location. Pass location
2525 to warnings and add inform. Store decl in global_regs_decl.
2526 * rtl.h (globalize_reg): Update prototype.
2527 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2529 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2531 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2533 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2536 * config/sh/predicates.md (general_movsrc_operand): Check
2537 mode for memory with indexed address for QI and HImode.
2538 (general_movdst_operand): Likewise.
2540 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2542 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2544 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2546 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2547 (num_ssa_operands): Likewise.
2548 (op_iter_init_phiuse): Forward-declare.
2549 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2551 2011-06-08 Nick Clifton <nickc@redhat.com>
2553 * doc/invoke.texi (ARM Options): Update description of
2556 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2558 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2559 unknown Intel family 0x6 CPUs.
2561 2011-06-08 Martin Jambor <mjambor@suse.cz>
2563 * tree-sra.c (mark_rw_status): Removed.
2564 (analyze_access_subtree): New parameter parent instead of
2565 mark_read and mark_write, propagate from that.
2567 2011-06-08 Julian Brown <julian@codesourcery.com>
2569 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2570 for double-precision helper functions in hard-float mode if only
2571 single-precision arithmetic is supported in hardware.
2573 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2575 PR rtl-optimization/49303
2576 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2577 code_motion_path_driver returned 0 or 1.
2578 (sel_region_finish): Clear h_d_i_d.
2580 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2582 * config/sh/sh.c (prepare_move_operands): Set pic register
2583 appropriately for global and local dynamic tls models even
2584 if flag_pic is unset.
2586 2011-06-07 Jason Merrill <jason@redhat.com>
2588 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2590 2011-06-07 Xinliang David Li <davidxl@google.com>
2591 * passes.c (enable_disable_pass): Handle assembler name.
2592 (is_pass_explicitly_enabled_or_disabled): Ditto.
2594 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2596 PR tree-optimization/48497
2597 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2599 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2601 PR tree-optimization/46728
2602 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2603 to use gimple_val_nonnegative_real_p.
2604 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2605 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2607 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2609 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2611 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2613 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2616 2011-06-07 Richard Guenther <rguenther@suse.de>
2618 * stor-layout.c (initialize_sizetypes): Initialize all
2619 sizetypes based on target definitions.
2620 (set_sizetype): Remove.
2621 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2622 * tree.h (set_sizetype): Remove.
2624 2011-06-07 Nick Clifton <nickc@redhat.com>
2626 * config.gcc: Unify V850 architecture options and add support for
2627 newer V850 architectures.
2628 * config/v850/t-v850e: Delete.
2630 2011-06-07 Richard Guenther <rguenther@suse.de>
2632 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2633 Call set_sizetype from here.
2635 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2637 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2638 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2640 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2641 Andrew Stubbs <ams@codesourcery.com>
2643 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2645 * doc/md.texi (Canonicalization of Instructions): Document widening
2646 multiply canonicalization.
2648 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2650 PR gcov-profile/49299
2651 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2653 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2655 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2657 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2658 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2659 vect_recog_pow_pattern): Likewise.
2660 (vect_pattern_recog_1): Remove declaration.
2661 (widened_name_p): Remove declaration. Add new argument to specify
2662 whether to check that both types are either signed or unsigned.
2663 (vect_recog_widen_mult_pattern): Update documentation. Handle
2664 unsigned patterns and multiplication by constants.
2665 (vect_pattern_recog_1): Update vect_recog_func references. Use
2666 statement information from the statement returned from pattern
2667 detection functions.
2668 (vect_pattern_recog): Update vect_recog_func reference.
2669 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2670 multiplication by a constant use the type of the other operand.
2672 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2674 PR rtl-optimization/49145
2675 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2677 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2680 * dwarf2out.c (native_encode_initializer): Decrement count in each
2684 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2688 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2689 if stmt folded into nothing.
2690 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2691 a bb folded into nothing, just update cgraph edges and move to next bb.
2692 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2693 to be NULL. Don't compute count and frequency if new_call is NULL.
2695 2011-06-04 Diego Novillo <dnovillo@google.com>
2697 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2698 (cgraph.o): Likewise.
2699 (cgraphunit.o): Likewise.
2700 * cgraphunit.c: Include lto-streamer.h
2701 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2703 * lto-streamer-in.c (unpack_value_fields): Call
2704 streamer_hooks.unpack_value_fields if set.
2705 (lto_materialize_tree): For unhandled nodes, first try to
2706 call lto_streamer_hooks.alloc_tree, if it exists.
2707 (lto_input_ts_decl_common_tree_pointers): Move reading of
2708 DECL_INITIAL to lto_streamer_read_tree.
2709 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2710 (lto_streamer_read_tree): New.
2711 (lto_reader_init): Rename from lto_init_reader.
2712 Move initialization code to lto/lto.c.
2713 * lto-streamer-out.c (pack_value_fields): Call
2714 streamer_hooks.pack_value_fields if set.
2715 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2716 call streamer_hooks.indexable_with_decls_p before giving up.
2717 (lto_output_ts_decl_common_tree_pointers): Move handling
2718 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2719 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2720 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2721 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2722 (lto_streamer_write_tree): New.
2723 (lto_output): Call lto_streamer_init directly.
2724 (lto_writer_init): Remove.
2725 * lto-streamer.c (streamer_hooks): New.
2726 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2727 instead of lto_preload_common_nodes.
2728 (lto_is_streamable): Move from lto-streamer.h
2729 (lto_streamer_hooks_init): New.
2730 (streamer_hooks): New.
2731 (streamer_hooks_init): New.
2732 * lto-streamer.h (struct output_block): Forward declare.
2733 (struct lto_input_block): Likewise.
2734 (struct data_in): Likewise.
2735 (struct bitpack_d): Likewise.
2736 (struct streamer_hooks): Declare.
2737 (streamer_hooks): Declare.
2738 (lto_streamer_hooks_init): Declare.
2739 (lto_streamer_write_tree): Declare.
2740 (lto_streamer_read_tree): Declare.
2741 (streamer_hooks_init): Declare.
2742 (lto_is_streamable): Move to lto-streamer.c
2744 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2746 * longlong.h (smul_ppmm): The resulting register pair contains the
2747 higher order word first.
2749 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2751 PR tree-optimization/46728
2752 * builtins.c (powi_table): Remove.
2753 (powi_lookup_cost): Remove.
2754 (powi_cost): Remove.
2755 (expand_powi_1): Remove.
2756 (expand_powi): Remove.
2757 (expand_builtin_pow_root): Remove.
2758 (expand_builtin_pow): Remove.
2759 (expand_builtin_powi): Eliminate handling of constant exponent.
2760 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2762 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2764 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2766 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2768 * dce.c (reset_unmarked_insns_debug_uses): New.
2769 (delete_unmarked_insns): Skip debug insns.
2770 (prescan_insns_for_dce): Likewise.
2771 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2772 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2773 active reg can be found.
2774 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2775 (convert_regs_1): Use it.
2777 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2779 * tree-pretty-print.c (dump_function_header): Add flags.
2780 Don't dump decl_uid with nouid.
2781 * tree-pretty-print.h (dump_function_header): Adjust.
2782 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2783 * passes.c (pass_init_dump_file): Pass dump_flags on.
2784 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2786 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2789 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2791 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2793 PR tree-optimization/49243
2794 * calls.c (setjmp_call_p): Also check if fndecl has the
2795 returns_twice attribute.
2797 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2799 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2802 2011-06-06 Richard Henderson <rth@redhat.com>
2803 Georg-Johann Lay <avr@gjlay.de>
2806 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2808 * config/avr/avr.md ("insv"): New insn expander.
2809 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2810 "*insv.not.io", "*insv.reg"): New insns.
2812 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2815 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2816 to nonimmediate_operand from memory_operand for the operand that is to
2817 be forced to memory by the expander. Lose the constraints.
2819 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2821 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2822 EH return when delayed branches are disabled.
2824 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2826 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2827 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2829 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2830 Simplify MODE_V1DF and MODE_V2SF handling.
2831 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2832 Simplify MODE_SF handling.
2834 2011-06-04 Jan Hubicka <jh@suse.cz>
2836 PR tree-optimization/48893
2837 PR tree-optimization/49091
2838 PR tree-optimization/49179
2839 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2842 2011-06-04 Jan Hubicka <jh@suse.cz>
2845 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2848 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2850 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2852 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2855 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2856 to be strictly smaller than 1 << shiftcount.
2858 2011-06-04 Jan Hubicka <jh@suse.cz>
2860 PR tree-optimize/48929
2861 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2864 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2867 * calls.c (emit_call_1): Prefer the __builtin declaration of
2870 2011-06-03 Diego Novillo <dnovillo@google.com>
2872 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2873 (lto_input_tree_pointers): Likewise.
2874 * lto-streamer-out.c (pack_value_fields): Likewise.
2875 (lto_output_tree_pointers): Likewise.
2876 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2877 and OPTIMIZATION_NODE.
2879 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2881 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2882 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2883 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2884 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2885 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2886 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2887 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2888 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2889 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2890 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2891 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2892 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2893 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2894 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2895 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2896 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2897 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2898 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2899 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2900 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2901 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2902 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2903 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2904 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2905 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2906 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2907 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2908 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2909 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2910 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2911 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2912 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2913 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2914 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2915 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2916 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2917 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2918 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2919 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2920 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2921 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2922 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2923 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2924 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2925 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2926 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2927 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2928 * system.h (MD_UNWIND_SUPPORT): Poison.
2929 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2930 * doc/tm.texi: Regenerate.
2931 * unwind-dw2.c: Include md-unwind-support.h instead of
2933 * config/ia64/unwind-ia64.c: Likewise.
2934 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2936 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2938 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2940 2011-06-03 Richard Henderson <rth@redhat.com>
2941 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2943 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2944 (sigill_hdlr): Correct insn, insn size.
2945 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2947 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2949 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2951 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2952 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2953 * config/mips/t-iris: Remove.
2954 * config/mips/t-irix6: New file.
2955 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2957 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2959 * Makefile.in (LIB2ADDEHDEP): Remove.
2960 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2961 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2962 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2963 * config/t-darwin (LIB2ADDEHDEP): Remove.
2964 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2965 * config/t-linux (LIB2ADDEHDEP): Remove.
2967 2011-06-03 Diego Novillo <dnovillo@google.com>
2969 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2970 (lto_register_var_decl_in_symtab): Likewise.
2971 (lto_register_function_decl_in_symtab): Likewise.
2972 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2973 logic to uniquify_nodes.
2975 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2977 * config/alpha/t-osf5: Remove.
2978 * config/alpha/t-osf-pthread: Remove.
2979 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2980 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2982 2011-06-03 Julian Brown <julian@codesourcery.com>
2984 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2985 (strongarm1110): Use strongarm tuning.
2986 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2987 * config/arm/arm.c (arm_strongarm_tune): New.
2988 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2989 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2990 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2991 setting, using previous defaults or 1 for Cortex-A5.
2992 (arm_option_override): Set max_insns_skipped from current tuning.
2994 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2996 * doc/install.texi (Options specification): Document --with-specs.
2998 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3000 * config/arm/neon.md (orndi3_neon): Actually split it.
3002 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3004 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3005 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3007 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3010 * target.def (delay_sched2, delay_vartrack): New.
3011 * doc/tm.texi.in: Update.
3012 * doc/tm.texi: Rebuild.
3013 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3014 * var-tracking.c (gate_handle_var_tracking): Likewise.
3015 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3016 (bfin_flag_var_tracking): Drop.
3017 (output_file_start): Don't save and override flag_var_tracking.
3018 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3019 (bfin_reorg): Test original variables.
3020 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3021 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3022 (ia64_flag_var_tracking): Drop.
3023 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3024 (ia64_file_start): Don't save and override flag_var_tracking.
3025 (ia64_override_options_after_change): Ditto
3026 flag_schedule_insns_after_reload.
3027 (ia64_reorg): Test original variables.
3028 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3029 (picochip_flag_var_tracking): Drop.
3030 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3031 (picochip_option_override): Don't save and override
3032 flag_schedule_insns_after_reload.
3033 (picochip_asm_file_start): Ditto flag_var_tracking.
3034 (picochip_reorg): Test original variables.
3035 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3036 (TARGET_DELAY_VARTRACK): Define.
3037 (spu_var_tracking): New.
3038 (spu_machine_dependent_reorg): Call it.
3039 (asm_file_start): Don't save and override flag_var_tracking.
3041 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3044 * config/sh/predicates.md (general_movsrc_operand): Return 0
3045 for memory and memory subreg of which address is an invalid
3046 indexed address for QI and HImode.
3047 (general_movdst_operand): Likewise.
3049 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3051 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3052 edges only, when there is a non-local label in the function.
3053 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3055 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3057 * config/i386/constraints.md (Y3): New register constraint.
3058 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3059 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3060 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3061 *sse2_interleave_lowv2df.
3063 2011-06-02 Julian Brown <julian@codesourcery.com>
3065 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3066 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3067 (arm_cortex_a5_tune): New.
3069 2011-06-02 Julian Brown <julian@codesourcery.com>
3071 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3072 * config/arm/arm.c (arm_default_branch_cost): New.
3073 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3074 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3075 (arm_fa726_tune): Set branch_cost field using
3076 arm_default_branch_cost.
3077 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3078 current_tune structure.
3079 * dojump.c (tm_p.h): Include file.
3081 2011-06-02 Julian Brown <julian@codesourcery.com>
3083 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3085 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3086 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3087 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3089 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3090 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3091 (arm_fa726te_tune): Add prefer_constant_pool setting.
3092 (arm_v6t2_tune, arm_cortex_tune): New.
3093 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3094 prefer_constant_pool setting.
3096 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3098 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3100 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3101 (*movdf_internal) <case 6,7,8>: Ditto.
3103 * config/i386/constraints.md (Y4): New register constraint.
3104 * config/i386/sse.md (vec_set<mode>_0): Merge with
3105 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3106 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3107 *vec_extractv2di_1_sse.
3108 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3109 and *vec_concatv2di_rex64_sse.
3111 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3114 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3115 of cgraph_local_info for null before attempting to use it.
3117 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3119 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3120 (current_function_dynamic_alloc_count): Delete.
3121 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3122 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3123 (expand_builtin_update_setjmp_buf): Remove dead code.
3124 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3125 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3127 * function.c (instantiate_virtual_regs): Likewise.
3128 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3129 for a block with a single abnormal incoming edge.
3130 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3131 (SETJMP_VIA_SAVE_AREA): Delete.
3132 * config/sparc/sparc-protos.h (load_got_register): Declare.
3133 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3134 (load_got_register): Make global.
3135 (sparc_frame_pointer_required): Add 'static'.
3136 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3137 (sparc_builtin_setjmp_frame_value): New function.
3138 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3139 (save_stack_nonlocal): New expander.
3140 (restore_stack_nonlocal): Likewise.
3141 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3142 (nonlocal_goto_internal): New insn.
3143 (goto_handler_and_restore): Delete.
3144 (builtin_setjmp_setup): Likewise.
3145 (do_builtin_setjmp_setup): Likewise.
3147 (builtin_setjmp_receiver): New expander.
3149 2011-06-01 David Li <davidxl@google.com>
3152 * tree-pretty-print.c (dump_function_header): Format cleanup.
3154 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3157 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3158 needed when original operands are used for msw_skip comparison.
3160 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3163 * var-tracking.c (add_uses, add_stores): Don't call
3164 cselib_subst_to_values on ENTRY_VALUE.
3166 2011-06-01 Diego Novillo <dnovillo@google.com>
3168 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3169 output_record_start with LTO_null instead of output_zero.
3170 (lto_output_ts_binfo_tree_pointers): Likewise.
3171 (lto_output_tree): Likewise.
3172 (output_eh_try_list): Likewise.
3173 (output_eh_region): Likewise.
3174 (output_eh_lp): Likewise.
3175 (output_eh_regions): Likewise.
3176 (output_bb): Likewise.
3177 (output_function): Likewise.
3178 (output_unreferenced_globals): Likewise.
3179 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3180 instead of NUM_TREE_CODES.
3181 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3182 (lto_output_int_in_range): Change << to >> when shifting VAL.
3184 2011-06-01 Diego Novillo <dnovillo@google.com>
3186 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3187 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3189 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3192 * optabs.h (valid_multiword_target_p): Declare.
3193 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3194 doing multi-word operations.
3195 * optabs.c (expand_binop): Likewise.
3196 (expand_doubleword_bswap): Likewise.
3197 (expand_absneg_bit): Likewise.
3198 (expand_unop): Likewise.
3199 (expand_copysign_bit): Likewise.
3200 (multiword_target_p): New function.
3202 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3204 PR rtl-optimization/48830
3205 PR rtl-optimization/48808
3206 PR rtl-optimization/48792
3207 * reload.c (push_reload): Check contains_reg_of_mode.
3208 * reload1.c (strip_paradoxical_subreg): New function.
3209 (gen_reload_chain_without_interm_reg_p): Use it to handle
3210 paradoxical subregs.
3211 (emit_output_reload_insns, gen_reload): Likewise.
3213 2011-06-01 David Li <davidxl@google.com>
3215 * predict.c : Change pass name
3218 * tree-profile.c: Ditto.
3221 2011-06-01 David Li <davidxl@google.com>
3223 * tree-pretty-print.c (dump_function_header): New function.
3224 * final.c (rest_of_clean_state): Use header dumper.
3225 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3226 * passes.c (pass_init_dump_file): Use header dumper.
3228 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3230 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3231 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3232 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3234 (mem_loc_descriptor): Use them.
3236 * var-tracking.c (create_entry_value): New function.
3237 (vt_add_function_parameter): Use it.
3239 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3241 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3242 Include <signal.h>, <ucontext.h>.
3243 (sigill_caught): Define.
3244 (sigill_hdlr): New function.
3245 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3246 insns can be executed.
3247 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3248 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3250 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3252 * config/t-slibgcc-darwin: Move to ...
3253 * config/t-slibgcc-dummy: ... this. Clarify comments.
3254 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3255 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3256 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3257 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3258 Remove i386/t-crtstuff from tmake_file.
3259 (i[34567]86-*-solaris2*): Remove t-svr4,
3260 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3262 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3263 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3264 sparc/t-crtfm from tmake_file.
3265 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3266 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3268 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3269 * config/i386/t-nwld (SHLIB_LINK): Remove.
3270 * config/i386/t-rtems-i386: Rename to ...
3271 * config/i386/t-rtems: ... this.
3272 ($(T)crti.o, $(T)crtn.o): Remove.
3273 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3274 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3275 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3276 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3277 EXTRA_MULTILIB_PARTS): Remove.
3278 * config/sparc/t-sol2-64: Likewise.
3279 * config/sparc/t-sol2: Remove.
3280 * config/sparc/t-crtin: Remove.
3281 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3282 * config/i386/gmon-sol2.c: Remove.
3283 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3284 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3285 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3286 * config/i386/sol2-gc1.asm: Remove.
3287 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3288 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3289 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3290 * config/t-slibgcc-sld: Remove.
3292 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3294 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3295 base_type_for_mode with op_mode instead of mode.
3297 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3299 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3301 * config/arm/arm-tune.md: Regenerate.
3302 * config/arm/arm-tables.opt: Regenerate.
3303 * config/arm/arm.c (FL_DIV): Rename...
3304 (FL_THUMB_DIV): ... to this.
3305 (FL_ARM_DIV): Define.
3306 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3307 (arm_arch_hwdiv): Remove.
3308 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3309 (arm_issue_rate): Add cortexr5.
3310 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3311 __ARM_ARCH_EXT_IDIV__.
3312 (TARGET_IDIV): Define.
3313 (arm_arch_hwdiv): Remove.
3314 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3315 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3316 (divsi3, udivsi3): New patterns.
3317 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3318 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3320 2011-06-01 Martin Jambor <mjambor@suse.cz>
3322 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3323 * ipa-utils.c (searchc): Set scc_no.
3325 2011-06-01 Martin Jambor <mjambor@suse.cz>
3327 * ipa-utils.c (searchc_env): New field allow_overwritable.
3328 (searchc): do not ignore edges to overwritable nodes if indicated
3329 by env->allow_overwritable.
3330 (ipa_reduced_postorder): Set env.allow_overwritable.
3332 2011-06-01 Richard Guenther <rguenther@suse.de>
3334 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3336 * lto-streamer.c (lto_record_common_node): Take node pointer,
3337 do not register types.
3338 (lto_preload_common_nodes): Explicitly skip preloading nodes
3339 that differ between frontends.
3341 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3343 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3346 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3348 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3349 parameter value for dump. Dump cost on outermost call only.
3350 (rs6000_memory_move_cost): Dump cost on outermost call only.
3352 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3354 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3355 DW_OP_GNU_convert ops.
3357 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3358 cselib_preserve_constants.
3359 (cselib_lookup_1): If cselib_preserve_constants,
3360 a new VALUE is being created for REG and there is a VALUE for the
3361 same register in wider mode, add another loc with lowpart SUBREG of
3363 (cselib_subst_to_values): Handle ENTRY_VALUE.
3364 * var-tracking.c (replace_expr_with_values): Return NULL for
3366 * dwarf2out.c (convert_descriptor_to_signed): New function.
3367 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3368 instead of two shifts.
3369 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3370 the right mode if needed.
3371 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3372 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3373 convert_descriptor_to_signed.
3374 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3375 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3378 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3380 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3382 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3383 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3384 (SWI248x): New mode iterator, rename from X87MODEI.
3385 (X87MODEI): Remove mode iterator.
3386 (X87MODEI12): Ditto.
3387 (SSEMODEI24): Ditto.
3389 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3391 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3392 * doc/invoke.texi: Document max-vartrack-expr-depth.
3393 * var-tracking.c (EXPR_DEPTH): New.
3394 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3396 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3398 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3399 * config/i386/sse.md: Add n to negated FMA pattern names.
3401 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3403 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3405 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3407 * gengtype-state.c (read_state_params_structs): Initialize previous.
3409 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3411 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3412 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3414 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3417 registers. Penalize F*r->o alternative to prevent partial memory
3418 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3419 CONST_DOUBLE immediates when optimizing function for size. Do not move
3420 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3421 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3422 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3423 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3425 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3427 (fp_register_operand splitters): Use fp_register_operand
3428 constraint. Do not use FP_REG_P in insn condition.
3429 (any_fp_register_operand splitters): Use any_fp_register_operand
3430 constraint. Do not use ANY_FP_REG_P in insn condition.
3432 2011-05-31 Jan Hubicka <jh@suse.cz>
3434 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3435 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3436 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3437 (lto_output_edge): Use output_enum and var_len_unsigned.
3438 (lto_output_varpool_node): Likewise.
3439 (input_overwrite_node): Do not take resolution parameter;
3440 extract it from a bitpack.
3441 (input_node): Do not read resolution; use input_enum and
3443 (input_varpool_node): Likewise.
3444 (input_edge): Likewise.
3445 (input_cgraph_1): Likewise.
3447 2011-05-31 Richard Guenther <rguenther@suse.de>
3449 * gimple.c (gimple_register_canonical_type): Do not register
3450 any types via gimple_register_type.
3452 2011-05-31 Jan Hubicka <jh@suse.cz>
3454 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3457 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3459 PR rtl-optimization/49235
3460 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3461 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3463 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3465 PR tree-optimization/49093
3466 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3469 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3472 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3473 for concrete functions containing the code of cloned functions.
3475 2011-05-31 Richard Guenther <rguenther@suse.de>
3477 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3479 (forward_propagate_into_comparison_1): ... this.
3480 (forward_propagate_comparison): Rename to ...
3481 (forward_propagate_into_comparison): ... this. Split out
3482 real forward propagation code to ...
3483 (forward_propagate_comparison): ... this.
3484 (forward_propagate_into_gimple_cond): Remove looping.
3485 (forward_propagate_into_cond): Likewise.
3486 (simplify_not_neg_expr): Return whether we have done something.
3487 (simplify_gimple_switch): Likewise.
3488 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3489 (ssa_forward_propagate_and_combine): ... this. Re-structure
3490 to do a forward forward-propagation walk on BBs and a backward
3491 stmt combining walk on BBs. Consistently re-scan changed statements.
3492 (pass_forwprop): Adjust.
3494 2011-05-30 Ian Lance Taylor <iant@google.com>
3496 * godump.c (go_format_type): Correct length of name added to
3497 obstack for anonymous field.
3499 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3502 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3503 part of the second operand is 0.
3505 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3508 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3509 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3510 (*movdf_internal_rex64): Do not penalize F->r alternative.
3511 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3512 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3513 when optimizing function for size. Do not move CONST_DOUBLEs
3514 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3515 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3516 SUBREGs. Do not check for MEM_P operands in the insn condition,
3517 check for ANY_FP_REGNO_P instead.
3518 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3519 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3521 * config/i386/i386.c (ix86_option_override_internal): Do not
3522 set TARGET_INTEGER_DFMODE_MOVES here.
3524 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3527 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3529 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3531 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3532 DW_TAG_rvalue_reference_type even for
3533 -gdwarf-4 -fno-debug-types-section.
3535 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3537 PR tree-optimization/46728
3538 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3539 (build_and_insert_binop): New.
3540 (gimple_expand_builtin_pow): Reorder args for
3541 build_and_insert_call; use build_and_insert_binop; add more
3542 optimizations for fractional exponents.
3544 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3549 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3551 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3553 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3554 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3555 TS_BASE instead of TS_COMMON.
3556 * varasm.c (assemble_name): Remove assert.
3558 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3560 * config.gcc: Keep obselete list sorted.
3562 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3563 Eric Botcazou <ebotcazou@adacore.com>
3565 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3566 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3567 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3568 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3569 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3571 2011-05-30 Richard Guenther <rguenther@suse.de>
3573 * gimple.c (gimple_types_compatible_p_1): Compare record
3574 and union type members properly.
3576 2011-05-30 Richard Guenther <rguenther@suse.de>
3578 PR tree-optimization/49210
3579 * ipa-split.c (split_function): Care for the case where the call
3580 result is not trivially convertible to the result holding variable.
3582 2011-05-30 Richard Guenther <rguenther@suse.de>
3584 PR tree-optimization/49218
3585 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3588 2011-05-30 Richard Guenther <rguenther@suse.de>
3590 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3591 New function split out from ...
3592 (forward_propagate_into_gimple_cond): ... here. Adjust.
3593 (forward_propagate_into_cond): Likewise.
3594 (forward_propagate_comparison): Also propagate into
3595 comparisons on assignment RHS. Change return value to
3596 behave similar to forward_propagate_into_cond.
3597 (tree_ssa_forward_propagate_single_use_vars): Handle
3598 strict-overflow warnings properly for forward_propagate_comparison.
3600 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3602 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3604 * configure: Regenerate.
3606 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3608 PR tree-optimization/49199
3609 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3610 non-reduction operands are either defined in the loop or by induction.
3612 2011-05-29 Xinliang David Li <davidxl@google.com>
3614 * opts-global.c (handle_common_deferred_options): Handle new options.
3615 * passes.c (register_one_dump_file): Call register_pass_name.
3616 (execute_one_pass): Check explicit enable/disable flag.
3617 (passr_hash): New function.
3619 (register_pass_name): Ditto.
3620 (get_pass_by_name): Ditto.
3623 (enable_pass): Ditto.
3624 (disable_pass): Ditto.
3625 (is_pass_explicitly_enabled_or_disabled): Ditto.
3627 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3629 * config/i386/i386.md (*movoi_internal_avx): Use
3630 standard_sse_constant_opcode for alternative 0.
3631 (*movti_internal_sse): Ditto.
3632 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3634 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3636 (*movsi_internal): Ditto.
3637 (*movdi_internal): Ditto. Add ssecvt type moves.
3639 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3642 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3644 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3646 PR rtl-optimization/49095
3647 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3648 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3650 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3653 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3654 recurse_p argument. Only follow register copies if it is set,
3655 and prevent mips_find_pic_call_symbol from recursing.
3656 (mips_find_pic_call_symbol): Add a recurse_p argument.
3657 Pass it to mips_pic_call_symbol_from_set.
3658 (mips_annotate_pic_calls): Update accordingly.
3660 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3662 * emit-rtl.c (try_split): Use a loop to search for
3663 NOTE_INSN_CALL_ARG_LOCATIONs.
3665 2011-05-29 Richard Guenther <rguenther@suse.de>
3667 PR tree-optimization/49217
3668 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3670 2011-05-28 Jan Hubicka <jh@suse.cz>
3672 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3674 (string_slot_free): Remove
3675 (create_output_block): Initialize obstack.
3676 (destroy_output_block): Free obstack.
3677 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3678 the string unless it needs to be added into the hash.
3679 (lto_output_string_with_length): Add persistent attribute;
3680 handle NULL strings.
3681 (lto_output_string): Add PERSISTENT parameter.
3682 (output_string_cst, output_identifier): Simplify.
3683 (lto_output_location_bitpack): Update.
3684 (lto_output_builtin_tree): Update.
3685 * lto-streamer.h (struct output_block): Add obstack.
3686 (lto_output_string, lto_output_string_with_length): Remove
3687 declarations; functions are static now.
3689 2011-05-28 Jan Hubicka <jh@suse.cz>
3691 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3692 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3693 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3694 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3695 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3696 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3697 unpack_ts_decl_with_vis_value_fields,
3698 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3699 lto_get_builtin_tree): Use enum and variable length i/o.
3700 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3701 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3703 (bp_pack_enum, bp_unpack_enum): New macros.
3705 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3707 * genrecog.c: Remove redundant forward declarations.
3709 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3711 * config.gcc: Deprecate mips*-*-openbsd*.
3713 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3716 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3719 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3722 * gengtype.c (vec_prefix_type): New function.
3723 (note_def_vec): Use vec_prefix_type and change the length
3724 attribute to be based on the prefix.
3725 * vec.c: Include coretypes.h before vec.h.
3726 (struct vec_prefix): Remove.
3727 (vec_gc_p_reserve): Change the offsetof to sizeof.
3728 (vec_gc_p_reserve_exact): Likewise.
3729 (vec_heap_p_reserve): Likewise.
3730 (vec_heap_p_reserve_exact): Likewise.
3731 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3732 (vec_stack_p_reserve): Change the offsetof to sizeof.
3733 (vec_stack_p_reserve_exact): Likewise.
3734 * vec.h (struct vec_prefix): New struct definition.
3735 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3736 (VEC_T_GTY(T,B)): Likewise.
3737 (DEF_VEC_FUNC_P(T)): Use prefix field.
3738 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3739 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3741 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3743 PR tree-optimization/46728
3744 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3745 (powi_as_mults): Add gimple_set_location.
3746 (build_and_insert_call): New.
3747 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3748 0.5, 0.25, 0.75, 1./3., or 1./6.
3750 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3752 * doc/contrib.texi: Update copyright years.
3753 (Contributors): Add Zdenek Sojka.
3755 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3757 * c-decl.c (c_push_function_context): Copy the current statement
3759 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3760 (finish_struct): Call building_stmt_list_p instead of checking
3762 * c-parser.c (c_parser_postfix_expression): Likewise.
3763 * c-typeck.c (c_end_compound_stmt): Likewise.
3764 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3765 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3766 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3767 (free_stmt_list): Likewise.
3768 * tree.h (struct tree_statement_list): Include typed_tree instead
3770 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3771 as TS_TYPED instead of TS_COMMON.
3773 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3774 Uros Bizjak <ubizjak@gmail.com>
3776 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3777 (HAVE_AS_IX86_TLSGDPTL): Define.
3778 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3779 (HAVE_AS_IX86_TLSLDMPLT): Define.
3780 * configure: Regenerate.
3781 * config.in: Regenerate.
3782 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3783 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3784 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3785 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3786 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3788 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3790 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3792 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3794 (INSN_COND, INSN_REVERSE_COND): New macros.
3795 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3797 (sched_get_condition_with_rev): Cache the results, and look them up
3799 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3800 are clobbered by the current insn.
3801 * target.def (exposed_pipline): New sched data hook.
3802 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3803 * doc/tm.texi: Regenerate.
3805 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3807 PR tree-optimization/49170
3808 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3811 2011-05-27 Richard Guenther <rguenther@suse.de>
3814 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3817 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3819 * haifa-sched.c (sched_scan_info): Remove.
3820 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3822 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3824 (sched_scan): Remove.
3825 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3826 static. All callers changed.
3827 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3828 static. All callers changed.
3829 (sched_init_luids): Remove all arguments except the first. All
3830 callers changed. Don't use sched_scan.
3831 (haifa_init_h_i_d): Likewise.
3832 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3833 manually rather than using sched_init_luids. Likewise with
3834 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3835 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3836 rather than sched_init_luids with NULL args.
3837 * sel-sched-ir.c (new_insns): Remove variable.
3838 (sched_scan): New static function, previously in haifa-sched.c. Remove
3839 all arguments but the first two; all callers changed.
3840 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3841 rather than sched_init_luids.
3842 (sel_init_bbs): Remove second argument. All callers changed.
3843 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3844 with NULL arguments.
3845 (create_insn_rtx_from_pattern): Likewise.
3846 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3847 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3848 (sched_init_insn_luid, sched_extend_luids): Declare.
3849 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3852 2011-05-27 Richard Guenther <rguenther@suse.de>
3855 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3856 A CMP B ? (T) true : (T) false for non-integral types T again.
3858 2011-05-27 Jan Hubicka <jh@suse.cz>
3860 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3861 so 0 means NULL string.
3862 (lto_output_string_with_length): ... here.
3863 (lto_output_string, output_string_cst, output_identifier): Update
3864 handling of NULL strings.
3865 (lto_output_location_bitpack): New function.
3866 (lto_output_location): Use it.
3867 (lto_output_tree_ref): Use output_record_start.
3868 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3870 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3872 (input_string_internal): ... here;
3873 (input_string_cst, input_identifier, lto_input_string): Update handling
3875 (lto_input_location_bitpack): New function
3876 (lto_input_location): Use it.
3877 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3879 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3880 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3881 (bp_pack_value): Sanity check the value range.
3882 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3884 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3887 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3889 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3890 call_arg_location instructions down the floor.
3892 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3894 PR rtl-optimization/49154
3895 * ira.c (setup_pressure_classes): Process class without sublcasses
3896 as a candidate for pressure classes.
3898 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3900 PR rtl-optimization/48575
3901 * genrecog.c (position_type): New enum.
3902 (position): New structure.
3903 (decision): Use position structure instead of a string.
3904 (root_pos, peep2_insn_pos_list): New variables.
3905 (next_position, compare_positions): New functions.
3906 (new_decision): Use position structures instead of strings.
3907 (maybe_both_true): Likewise.
3908 (change_state): Likewise.
3909 (write_tree): Likewise.
3910 (make_insn_sequence): Likewise.
3912 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3914 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3915 TS_BASE instead of TS_COMMON.
3916 (find_decls_types_r): Check for TS_TYPED structure before looking at
3918 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3920 (BLOCK_CHAIN): Use new chain field.
3922 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3924 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3925 moves expensive on Power7 also.
3927 2011-05-26 Richard Guenther <rguenther@suse.de>
3929 * fold-const.c (fold_unary_loc): Remove bogus code.
3931 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3933 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3935 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3936 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3937 TS_BASE instead of TS_COMMON.
3938 * varasm.c (assemble_name): Remove assert.
3940 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3942 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3944 * libgcc-std.ver: Delete file.
3946 2011-05-26 Richard Guenther <rguenther@suse.de>
3948 PR tree-optimization/48702
3949 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3950 only when we know the base address is within bounds.
3951 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3952 assume the base address of TARGET_MEM_REFs is in bounds.
3954 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3957 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3958 declaration in TARGET_SOLARIS.
3960 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3962 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3963 The instruction is then expanded explicitly.
3964 (supported_compare): Callable instruction.
3965 (compare): Likewise.
3967 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3970 * gimplify.c (shortcut_cond_r): Don't special case
3971 COND_EXPRs if they have void type on one of their arms.
3973 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3975 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3976 to reduce duplication, and to achieve a slightly more logical order
3979 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3981 PR tree-optimization/49161
3982 * tree-vrp.c (struct case_info): New type.
3983 (compare_case_labels): Sort case_info structs instead of
3984 trees, and not primarily by CASE_LABEL uids but by
3985 label_for_block indexes.
3986 (find_switch_asserts): Put case labels into struct case_info
3987 array instead of TREE_VEC, adjust sorting, compare label_for_block
3988 values instead of CASE_LABELs.
3990 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3992 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3993 ("orndi3_neon"): Likewise.
3994 ("bic<mode>3_neon"): Likewise.
3996 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3998 PR tree-optimization/49038
3999 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4000 Ensure at least one epilogue iteration if required by data
4002 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4003 to mark loops that require peeling for gaps.
4004 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4005 (vect_get_known_peeling_cost): Take peeling for gaps into
4007 (vect_transform_loop): Generate epilogue if required by data
4009 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4010 loop as requiring an epilogue if there are gaps in the end of
4013 2011-05-25 Ian Lance Taylor <iant@google.com>
4015 * godump.c (go_format_type): Output the first field with a usable
4018 2011-05-25 Ian Lance Taylor <iant@google.com>
4020 * godump.c (go_format_type): Check for invalid type names, pointer
4021 target types, and struct field types.
4023 2011-05-25 Jason Merrill <jason@redhat.com>
4025 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4027 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4029 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4031 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4033 * config/i386/i386.md (*movqi_extv_1)): Put back
4034 "register_operand" check in "type" calculation.
4035 (*movqi_extzv_2): Likewise.
4037 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4039 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4041 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4044 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4045 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4046 __divxc3, __divtc3): Wrap definitions in #ifndef.
4048 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4051 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4052 "register_operand" check and replace q_regs_operand with
4053 QIreg_operand in "type" calculation.
4054 (*movqi_extv_1): Likewise.
4055 (*movqi_extzv_2_rex64): Likewise.
4056 (*movqi_extzv_2): Likewise.
4058 * config/i386/predicates.md (QIreg_operand): New.
4060 2011-05-25 Richard Guenther <rguenther@suse.de>
4062 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4063 type-based offset disambiguation, streamline MEM_REF and
4064 TARGET_MEM_REF handling.
4066 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4068 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4069 (bdesc_special_args): Add pause intrinsic.
4071 * config/i386/i386.md (UNSPEC_PAUSE): New.
4074 * config/i386/ia32intrin.h (__pause): Likewise.
4076 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4079 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4081 PR tree-optimization/46728
4082 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4083 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4085 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4087 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4088 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4089 instead of TS_COMMON.
4091 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4093 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4094 LIBGCC2_GNU_PREFIX is defined.
4096 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4097 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4098 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4099 __clz_tab): Define using __N.
4100 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4101 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4102 * target.def (libfunc_gnu_prefix): New hook.
4103 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4104 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4105 * doc/tm.texi: Regenerate.
4106 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4107 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4109 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4110 (init_optabs): Likewise for the bswap libfuncs.
4111 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4113 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4114 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4115 * libgcc-std.ver: Remove.
4116 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4117 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4119 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4120 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4121 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4122 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4123 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4124 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4125 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4126 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4127 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4128 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4130 2011-05-25 Jan Hubicka <jh@suse.cz>
4132 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4133 (lto_output_tree): Use output_record_start.
4134 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4135 (lto_get_pickled_tree): Use input_record_start.
4136 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4137 (lto_value_range_error): New function.
4138 * lto-streamer.h (lto_value_range_error): Declare.
4139 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4140 (lto_output_enum, lto_input_enum): New macros.
4142 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4144 * common.opt (flag_stack_usage_info): New variable.
4145 (-Wstack-usage): New option.
4146 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4147 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4148 <OPT_fstack_usage>: Likewise.
4149 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4150 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4151 of flag_stack_usage.
4152 (emit_library_call_value_1): Likewise.
4153 * explow.c (allocate_dynamic_stack_space): Likewise.
4154 * function.c (instantiate_virtual_regs ): Likewise.
4155 (prepare_function_start): Likewise.
4156 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4157 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4158 * config/arm/arm.c (arm_expand_prologue): Likewise.
4159 (thumb1_expand_prologue): Likewise.
4160 * config/avr/avr.c (expand_prologue): Likewise.
4161 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4162 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4163 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4164 * config/mips/mips.c (mips_expand_prologue): Likewise.
4165 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4166 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4167 * config/s390/s390.c (s390_emit_prologue): Likewise.
4168 * config/sh/sh.c (sh_expand_prologue): Likewise.
4169 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4170 * config/spu/spu.c (spu_expand_prologue): Likewise.
4172 2011-05-25 Richard Guenther <rguenther@suse.de>
4174 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4175 (gimple_canonical_types_compatible_p): Likewise.
4177 2011-05-25 Jan Hubicka <jh@suse.cz>
4180 * ipa.c (function_and_variable_visibility): Only add to same
4181 comdat group list if DECL_ONE_ONLY.
4183 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4185 PR rtl-optimization/49014
4186 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4188 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4191 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4193 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4195 PR rtl-optimization/48757
4196 * ira-build.c (loop_with_eh_edge_p): Rename to
4197 loop_with_complex_edge_p, check edges on complexity, make function
4199 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4202 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4204 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4205 force flag_ira_share_save_slots to 0.
4207 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4209 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4210 (vt_initialize): Set PROLOGUE_BB unconditionally.
4211 Add block comment about CFA_BASE_RTX machinery.
4212 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4213 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4215 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4218 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4219 parsing of syntax error in ObjC instance variable lists. In
4220 particular, avoid an infinite loop if there is a stray ']'.
4221 Updated error message.
4223 2011-05-24 Ian Lance Taylor <iant@google.com>
4225 * godump.c (go_define): Don't accept a string immediately after
4228 2011-05-24 Ian Lance Taylor <iant@google.com>
4230 * godump.c (struct godump_container): Add invalid_hash field.
4231 (go_format_type): Return false if type is found in invalid_hash.
4232 (go_output_typedef): Add invalid type to invalid_hash.
4233 (go_finish): Create and delete invalid_hash.
4235 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4237 PR tree-optimization/46728
4238 * tree-ssa-math-opts.c (powi_table): New.
4239 (powi_lookup_cost): New.
4241 (powi_as_mults_1): New.
4242 (powi_as_mults): New.
4243 (gimple_expand_builtin_powi): New.
4244 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4245 (gate_cse_sincos): Remove sincos/cexp restriction.
4247 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4250 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4252 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4253 * mips-tdump.c: Likewise.
4255 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4258 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4259 add -mno-XXX. Handle FMA.
4261 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4263 PR rtl-optimization/48633
4264 * ira-build.c (loop_with_eh_edge_p): New function.
4265 (mark_loops_for_removal): Use it.
4267 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4269 PR rtl-optimization/48971
4270 * ira.c (setup_pressure_classes): Don't check register move cost
4271 for classes with one registers. Don't add pressure class if there
4272 is a pressure class with the same available hard registers.
4273 Check contains_reg_of_mode. Fix a typo in collecting
4274 temp_hard_regset. Ignore hard registers not belonging to a class.
4276 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4279 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4281 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4282 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4284 PR gcov-profile/48845
4285 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4287 2011-05-24 Richard Guenther <rguenther@suse.de>
4289 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4290 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4291 (gimple_types_compatible_p_1): Adjust.
4292 (iterative_hash_canonical_type): Do not bother about complete vs.
4294 (gimple_canonical_types_compatible_p): Likewise.
4296 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4298 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4300 2011-05-24 Richard Guenther <rguenther@suse.de>
4303 * gimple.c (gimple_register_canonical_type): Revert
4305 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4306 does not for a tree for the case where it matters. Cache
4307 pointer-type alias-sets.
4309 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4311 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4312 (OBJS): Remove options.o, opts-common.o and prefix.o.
4313 (OBJS-libcommon-target): New.
4314 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4315 (BACKEND): Include libcommon-target.a.
4316 (MOSTLYCLEANFILES): Include libcommon-target.a.
4317 (libcommon-target.a): New.
4318 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4321 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4323 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4324 parts of output shared with the driver.
4325 * optc-gen.awk: Don't generate parts of output not shared with the
4327 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4328 * doc/options.texi (SourcerInclude): Mention options-save.c.
4329 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4330 (OBJS): Add options-save.o.
4331 (options-save.c, options-save.o): New.
4332 (options.o): Update dependencies.
4333 (gcc-options.o): Remove.
4334 (mostlyclean): Remove options-save.c.
4336 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4339 * dbxout.c: Include cgraph.h.
4340 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4341 and without value expr, return NULL if no varpool node exists for
4342 it or if it is not needed.
4343 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4346 * c-decl.c (start_decl): Convert expr to void_type_node.
4348 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4350 PR rtl-optimization/48826
4351 * emit-rtl.c (try_split): When splitting a call that is followed
4352 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4354 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4356 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4357 parameters passed in memory prefer using DECL_INCOMING_RTL over
4358 the pseudos it will be copied into.
4360 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4363 * config/i386/i386.c (ix86_option_override_internal): Save the
4364 initial options after checking vzeroupper.
4366 2011-05-23 David Li <davidxl@google.com>
4368 PR tree-optimization/48988
4369 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4370 Initialize has_valid_pred for each pred chain.
4372 2011-05-23 Richard Guenther <rguenther@suse.de>
4374 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4375 (iterative_hash_gimple_type): Always hash type names.
4377 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4379 * c-typeck.c (build_function_call_vec): Tweak call to
4380 check_function_arguments.
4382 2011-05-23 Richard Guenther <rguenther@suse.de>
4384 PR tree-optimization/49115
4385 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4386 is not necessarily carried out, do not claim it kills the ref.
4387 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4389 2011-05-23 Richard Guenther <rguenther@suse.de>
4392 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4393 what pointer types we accept for folding.
4395 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4397 * gthr-gnat.c: Remove.
4398 * gthr-gnat.h: Remove.
4399 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4400 * config/t-freebsd (LIB2ADDEH): Likewise.
4401 * config/t-linux (LIB2ADDEH): Likewise.
4402 * config/t-sol2 (LIB2ADDEH): Likewise.
4403 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4404 * configure.ac (target_thread_file): Remove gnat handling.
4405 * configure: Regenerate.
4406 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4408 2011-05-23 Tristan Gingold <gingold@adacore.com>
4409 Eric Botcazou <ebotcazou@adacore.com>
4411 * gcov.c (create_file_names): If no object directory is specified,
4412 keep the directory of the file.
4414 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4416 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4417 * configure: Regenerate.
4419 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4422 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4423 failed and the comparison has a single bit signed type, use
4424 constm1_rtx instead of const1_rtx for true value.
4425 (do_store_flag): If ops->type is single bit signed type, disable
4426 signel bit test optimization and pass -1 instead of 1 as last
4427 parameter to emit_store_flag_force.
4429 2011-05-23 Tom de Vries <tom@codesourcery.com>
4432 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4434 (infer_loop_bounds_from_undefined): Use new function.
4436 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4438 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4439 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4440 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4442 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4444 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4446 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4447 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4450 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4452 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4454 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4456 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4457 UNSPEC_MOVE_PIC pattern.
4459 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4461 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4462 (sparc-*-rtems*): Likewise.
4463 (sparc64-*-elf*): Likewise.
4464 (sparc64-*-rtems*): Likewise.
4465 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4466 * config/sparc/t-crtin: New file.
4467 * config/sparc/t-sol2 (crti.o): Delete rule.
4469 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4470 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4471 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4472 (ENDFILE_SPEC): Add crtn.o.
4474 2011-05-22 Tom de Vries <tom@codesourcery.com>
4477 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4478 CODE_CONTAINS_STRUCT (TS_COMMON).
4480 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4483 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4484 only after deciding which mode to use.
4486 2011-05-22 Tom de Vries <tom@codesourcery.com>
4489 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4490 for call to get_shiftadd_cost.
4492 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4495 * config/i386/cpuid.h (bit_MMXEXT): New define.
4497 2011-05-22 Nick Clifton <nickc@redhat.com>
4499 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4500 initialisation of non-existant args[2] element. Use args[] array
4501 not arg[] array to pass arguments to build_function_type_list.
4503 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4505 PR tree-optimization/49087
4506 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4508 2011-05-21 Jason Merrill <jason@redhat.com>
4511 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4512 static storage duration.
4514 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4516 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4519 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4521 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4522 false if there are call-saved registers here...
4523 (sparc_can_use_return_insn_p): ...but here instead.
4524 (save_or_restore_regs): Fix thinko.
4525 (sparc_expand_prologue): Use current_function_is_leaf.
4526 (sparc_frame_pointer_required): Likewise.
4528 2011-05-21 Nick Clifton <nickc@redhat.com>
4531 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4533 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4535 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4536 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4538 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4540 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4541 * optc-gen.awk: Move common code to opt-read.awk.
4542 * opth-gen.awk: Likewise.
4543 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4545 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4547 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4549 2011-05-20 Tom de Vries <tom@codesourcery.com>
4552 * tree-ssa-loop-ivopts.c: Include expmed.h.
4553 (get_shiftadd_cost): New function.
4554 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4556 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4559 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4560 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4562 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4564 * Makefile.in: Update comment referring to $(OBJS-common).
4566 2011-05-20 Ian Lance Taylor <iant@google.com>
4568 * godump.c (go_output_typedef): Put enum constants in the macro
4569 hash table to avoid duplicate Go const definitions.
4571 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4573 * Makefile.in (LIBDEPS): Add libcommon.a.
4575 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4576 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4577 pretty-print.o and version.o.
4578 (OBJS-libcommon): New.
4579 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4580 (BACKEND): Add libcommon.a.
4581 (MOSTLYCLEANFILES): Likewise.
4583 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4584 (cpp$(exeext)): Likewise.
4585 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4586 pretty-print.o and input.o.
4587 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4588 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4590 (mips-tfile): Don't explicitly use version.o.
4591 (mips-tdump): Likewise.
4592 (gcov.o): Depend on $(DIAGNOSTIC_H).
4593 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4594 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4595 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4596 * gcov-dump.c: Include intl.h and diagnostic.h.
4597 (main): Initialize diagnostics.
4598 * gcov.c: Include diagnostic.h.
4600 (main): Initialize diagnostics.
4601 * lto-wrapper.c: Include diagnostic.h.
4602 (main): Initialize diagnostics.
4604 2011-05-20 Michael Matz <matz@suse.de>
4606 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4608 2011-05-20 Michael Matz <matz@suse.de>
4609 Richard Guenther <rguenther@suse.de>
4611 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4612 use lto_streamer_cache_append directly instead of returning a VEC.
4613 (preload_common_node): Remove.
4614 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4616 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4618 2011-05-20 Richard Guenther <rguenther@suse.de>
4620 PR tree-optimization/49079
4621 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4622 MEM_REFs correctly for the trailing array access detection.
4623 Special case constants the same way as decls for overall size
4626 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4628 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4631 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4633 PR tree-optimization/49073
4634 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4635 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4636 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4638 2011-05-20 Richard Guenther <rguenther@suse.de>
4641 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4642 of pointer types the same way the middle-end does.
4644 2011-05-20 Richard Guenther <rguenther@suse.de>
4646 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4647 or pointer-to chains. Delay all fixup to uniquify_nodes.
4649 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4651 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4652 (fma4_fmaddsub): Likewise
4654 2011-05-19 Jan Hubicka <jh@suse.cz>
4656 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4657 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4658 (type_pair_cache): New static var.
4659 (lookup_type_pair): Use fixed sized custom hash; make inline.
4660 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4661 calls of lookup_type_pair.
4662 (print_gimple_types_stats): Remove cache stats.
4663 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4666 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4668 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4669 when TARGET_RDRND is active.
4670 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4671 Generate dummy SImode target register when target is NULL.
4673 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4675 * config/arm/arm-fpus.def: New.
4676 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4678 * config/arm/arm-tables.opt: Regenerate.
4679 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4680 (arm_option_override): Don't decode FPU name to string here.
4681 * config/arm/arm.opt (mfpu=): Use Enum.
4682 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4683 Update dependencies.
4685 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4687 * collect2.c: Include diagnostic.h.
4688 (fatal_perror, fatal, error, fancy_abort): Remove.
4689 (main): Set progname. Call xmalloc_set_program_name and
4690 diagnostic_initialize.
4691 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4692 scan_libraries, resolve_lib_name): Call fatal_error instead of
4693 fatal and fatal_perror.
4694 * collect2.h (error, fatal, fatal_perror): Don't declare.
4695 * tlink.c: Include diagnostic-core.h.
4696 (recompile_files): Call fatal_error instead of fatal_perror.
4697 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4698 pretty-print.o and input.o.
4699 (collect2.o, tlink.o): Update dependencies.
4701 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4703 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4705 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4708 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4709 COMDAT group syntax, both SPARC and x86 variants.
4710 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4711 * configure: Regenerate.
4712 * config/sol2.h (TARGET_SOLARIS): Define.
4713 (PUSHSECTION_FORMAT): Remove.
4714 (SECTION_NAME_FORMAT): Define.
4715 * config/sol2.c: Include hashtab.h.
4716 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4717 expansion, using SECTION_NAME_FORMAT.
4718 (solaris_comdat_htab): New variable.
4719 (struct comdat_entry): Define.
4720 (comdat_hash): New function.
4721 (comdat_eq): New function.
4722 (solaris_elf_asm_comdat_section): New function.
4723 (solaris_define_comdat_signature): New function.
4724 (solaris_code_end): New function.
4725 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4726 (solaris_code_end): Declare.
4727 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4728 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4730 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4731 Remove ATTRIBUTE_UNUSED.
4732 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4733 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4734 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4735 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4736 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4737 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4738 (PUSHSECTION_FORMAT): Remove.
4739 (SECTION_NAME_FORMAT): Redefine.
4741 2011-05-19 Kai Tietz <ktietz@redhat.com>
4743 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4744 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4745 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4747 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4748 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4750 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4752 2011-05-19 Richard Guenther <rguenther@suse.de>
4755 * tree-object-size.c (addr_object_size): If the pointed-to
4756 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4758 2011-05-19 Richard Guenther <rguenther@suse.de>
4760 * gimple.c (gimple_types_compatible_p_1): Compare names of
4761 the types themselves.
4762 (iterative_hash_gimple_type): And hash them that way.
4763 (gimple_register_type_1): If we register a main variant properly
4764 initialize the leader to ourselves.
4766 2011-05-19 Tom de Vries <tom@codesourcery.com>
4769 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4770 get_loop_invariant_expr_id.
4771 (get_loop_invariant_expr_id): Use get_expr_id.
4772 (parm_decl_cost): New function.
4773 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4774 Improve bound cost estimation. Use different inv_expr_id for elim and
4777 2011-05-19 Tom de Vries <tom@codesourcery.com>
4780 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4781 cost_base.cost == 0.
4783 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4786 * config/i386/sse.md
4787 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4790 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4792 PR tree-optimization/49039
4793 * tree-vrp.c (extract_range_from_binary_expr): For
4794 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4795 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4797 2011-05-18 Tom de Vries <tom@codesourcery.com>
4800 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4802 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4805 (*tls_global_dynamic_64): Ditto.
4806 (*tls_local_dynamic_base_32_gnu): Ditto.
4807 (*tls_local_dynamic_base_64): Ditto.
4808 (tls_initial_exec_64_sun): Ditto.
4810 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4812 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4813 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4815 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4816 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4817 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4818 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4819 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4820 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4821 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4823 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4825 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4826 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4827 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4828 target_thread_pointer, arm_structure_size_boundary, struct
4829 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4830 struct abi_name, arm_all_abis): Remove.
4831 (arm_option_override) Don't process most enumerated option values here.
4832 Don't process target_fpe_name here. Work with integer not string for
4833 structure size boundary; use separate diagnostics for each case.
4834 * config/arm/arm.h (enum float_abi_type, enum
4835 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4837 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4838 arm_structure_size_boundary): Remove.
4839 * config/arm/arm.opt (mabi=): Use Enum and Init.
4840 (arm_abi_type): New Enum and EnumValue entries.
4841 (mfloat-abi=): Use Enum and Init.
4842 (float_abi_type): New Enum and EnumValue entries.
4843 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4844 (mfp16-format=): Use Enum and Init.
4845 (arm_fp16_format_type): New Enum and EnumValue entries.
4846 (mstructure-size-boundary=): Use UInteger and Init.
4847 (mtp=): Use Enum and Init.
4848 (arm_tp_type): New Enum and EnumValue entries.
4850 2011-05-18 Richard Guenther <rguenther@suse.de>
4852 PR tree-optimization/49018
4853 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4854 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4855 gimple_has_side_effects.
4857 2011-05-18 Richard Guenther <rguenther@suse.de>
4859 * gimple.c (gimple_register_type_1): New function, split out from ...
4860 (gimple_register_type): ... here. Avoid infinite recursion.
4862 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4864 PR tree-optimization/41881
4865 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4866 reduction_chains along with a macro for its access.
4867 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4868 (destroy_loop_vec_info): Free reduction chains.
4869 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4870 (vect_is_slp_reduction): New function.
4871 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4872 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4873 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4874 definition types for reduction chains.
4875 (vect_supported_load_permutation_p): Don't allow permutations for
4877 (vect_analyze_slp_instance): Support reduction chains.
4878 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4879 (vect_get_constant_vectors): Handle reduction chains.
4880 (vect_schedule_slp_instance): Mark the first statement of the
4881 reduction chain as reduction.
4883 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4885 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4886 names for group elements access.
4887 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4888 reduction chains as well. Remove data reference and interleaving
4889 related words from the fields names.
4890 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4892 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4893 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4894 vect_update_interleaving_chain, vect_same_range_drs,
4895 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4896 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4897 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4898 vect_analyze_group_access, vect_analyze_data_ref_access,
4899 vect_create_data_ref_ptr, vect_transform_strided_load,
4900 vect_record_strided_load_vectors): Likewise.
4901 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4902 vect_model_load_cost, vectorizable_store, vectorizable_load,
4903 vect_remove_stores, new_stmt_vec_info): Likewise.
4904 * tree-vect-slp.c (vect_build_slp_tree,
4905 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4907 2011-05-18 Richard Guenther <rguenther@suse.de>
4910 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4911 operand verification.
4912 (verify_gimple_assign_binary): Likewise.
4913 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4914 to non-1-precision BOOLEAN_TYPEs.
4916 2011-05-18 Tom de Vries <tom@codesourcery.com>
4919 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4921 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4923 PR tree-optimization/49000
4924 * tree-ssa.c (execute_update_addresses_taken): Call
4925 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4926 be rewritten and decl has been marked for renaming, reset
4929 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4931 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4932 enum_opts_set when testing if attributes have set -mfpmath=.
4934 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4936 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4938 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4940 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4942 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4943 id.transform_lang_insert_block with NULL.
4945 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4947 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4948 (output_fp_compare): Change args 3 and 4 to bool.
4949 (ix86_expand_call): Change arg 6 to bool.
4950 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4951 (ix86_attr_length_vex_default): Change arg 3 to bool.
4952 * config/i386/i386.md: Update all uses.
4953 * config/i386/i386.c: Ditto.
4954 (ix86_flags_dependent): Change return type to bool.
4956 2011-05-17 Richard Guenther <rguenther@suse.de>
4958 * gimple.c (type_hash_pair_compare): Fix comparison.
4960 2011-05-17 Richard Guenther <rguenther@suse.de>
4962 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4963 case some more, fix final hash value of the non-singleton case.
4965 2011-05-17 Richard Guenther <rguenther@suse.de>
4969 2011-05-16 Richard Guenther <rguenther@suse.de>
4971 * gimple.c (gimple_types_compatible_p_1): Use names of the
4972 type itself, not its main variant.
4973 (iterative_hash_gimple_type): Likewise.
4975 2011-05-17 Richard Guenther <rguenther@suse.de>
4977 * gimple.c (gimple_register_canonical_type): Use the main-variant
4978 leader for computing the canonical type.
4980 2011-05-17 Nick Clifton <nickc@redhat.com>
4982 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4985 * config/rx/rx.md: Add peephole to remove redundant extensions
4987 (bitset_in_memory): Use rx_restricted_mem_operand.
4988 (bitinvert_in_memory): Likewise.
4989 (bitclr_in_memory): Likewise.
4991 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4992 Nick Clifton <nickc@redhat.com>
4994 * config/rx/rx.md: Add peepholes to match a register move followed
4995 by a comparison of the moved register. Replace these with an
4996 addition of zero that does both actions in one instruction.
4998 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5001 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5002 predicate to allow CONST_INT.
5003 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5005 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5007 * opts-common.c (opt_enum_arg_to_value): New.
5008 * opts.h (opt_enum_arg_to_value): Declare.
5009 * config/i386/i386.opt (fpmath): Remove.
5010 (mfpmath=): Use Enum, Init and Save.
5011 (fpmath_unit): New Enum and EnumValue entries.
5012 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5013 name for function fpmath state.
5014 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5015 * config/i386/i386.c: Include diagnostic.h.
5016 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5017 (ix86_target_string): Take enum fpmath_unit value instead of string.
5018 (ix86_debug_options): Update call to ix86_target_string.
5019 (ix86_option_override_internal): Don't process fpmath strings here.
5020 (x86_function_specific_save, ix86_function_specific_restore):
5021 Don't handle fpmath state specially.
5022 (ix86_function_specific_print): Pass fpmath state to
5023 ix86_target_string instead of printing in this function.
5024 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5025 Handle enum attributes.
5026 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5027 (ix86_valid_target_attribute_tree): Update option_strings
5028 handling. Handle fpmath as enum option.
5029 (ix86_can_inline_p): Update field names for function fpmath state.
5030 (ix86_expand_builtin): Update call to ix86_target_string.
5031 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5032 (ix86_fpmath): Remove.
5033 * config/i386/t-i386 (i386.o): Update dependencies.
5035 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5037 PR preprocessor/48677
5038 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5039 from decoded_options[0], not from itself.
5041 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5043 * config/i386/constraints.md (z): New constraint.
5044 * config/i386/i386.c (c): New mode attribute.
5045 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5046 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5047 constraint for operand 0.
5048 (*call_vzeroupper): Ditto.
5049 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5050 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5051 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5052 Use "lzm" constraint for operand 0.
5053 (*call_pop_vzeroupper): Ditto.
5054 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5055 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5056 constraint for operand 0.
5057 (*sibcall_vzeroupper): Ditto.
5058 (*sibcall_rex64_ms_sysv): Ditto.
5059 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5060 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5061 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5062 (*sibcall_pop_vzeroupper): Ditto.
5063 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5064 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5065 mode iterator. Use "<c>zm" constraint for operand 1.
5066 (*call_value_vzeroupper): Ditto.
5067 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5069 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5070 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5071 *call_value_pop_1. Use "lzm" constraint for operand 1.
5072 (*call_value_pop_vzeroupper): Ditto.
5073 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5074 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5075 mode iterator. Use "Uz" constraint for operand 1.
5076 (*sibcall_value_vzeroupper): Ditto.
5077 (*sibcall_value_rex64_ms_sysv): Ditto.
5078 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5079 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5080 constraint for operand 1.
5081 (*sibcall_value_pop_vzeroupper): Ditto.
5082 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5083 and "z" constraint for operand 2.
5084 (*tls_global_dynamic_32_gnu): Ditto.
5085 (*tls_local_dynamic_base_32_gnu): Ditto.
5086 (*tls_local_dynamic_base_64): Ditto.
5087 (*tls_local_dynamic_32_once): Ditto.
5088 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5090 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5092 2011-05-16 Richard Guenther <rguenther@suse.de>
5094 * gimple.c (gimple_types_compatible_p_1): Use names of the
5095 type itself, not its main variant.
5096 (iterative_hash_gimple_type): Likewise.
5098 2011-05-16 Richard Guenther <rguenther@suse.de>
5100 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5101 always visit pointer target and function result and argument types.
5103 2011-05-16 Jason Merrill <jason@redhat.com>
5106 * tree-inline.c (copy_statement_list): Put back recursion.
5108 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5112 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5113 * config/avr/avr.md ("*ior<mode>qi.byte0",
5114 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5116 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5119 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5120 register is needed for a function argument.
5122 2011-05-16 Richard Guenther <rguenther@suse.de>
5124 * gimple.c (struct type_hash_pair): New type.
5125 (type_hash_pair_compare): New function.
5126 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5128 2011-05-16 Revital Eres <revital.eres@linaro.org>
5130 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5132 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5134 * config/i386/i386.md (floating point move splitters): Fix
5135 usage of standard_80387_constant_p.
5136 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5138 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5140 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5142 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5144 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5145 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5146 (tree_ssa_lim_finalize): Likewise.
5148 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/constraint.md (Yd, Yx): New register constraints.
5151 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5152 Yd conditional register constraint.
5153 (*movtf_internal): Use standard_sse_constant_opcode.
5154 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5155 Yx conditional register constraint.
5156 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5157 Yd conditional register constraint. Use standard_sse_constant_p to
5158 check for valid SSE constants and call standard_sse_constant_opcode to
5160 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5161 constants and call standard_sse_constant_opcode to output SSE insn.
5162 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5163 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5164 optimize_size is set.
5165 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5167 2011-05-14 Tobias Burnus <burnus@net-b.de>
5169 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5171 2011-05-13 Martin Jambor <mjambor@suse.cz>
5173 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5174 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5175 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5176 (evaluate_conditions_for_ipcp_clone): Removed.
5177 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5178 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5179 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5181 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5183 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5184 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5185 lieu of MAY_HAVE_DEBUG_STMTS.
5186 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5187 debug statements if !MAY_HAVE_DEBUG_STMTS.
5189 2011-05-13 Martin Thuresson <martint@google.com>
5191 PR gcov-profile/47793
5192 * libgcov.c (gcov_exit): Support relative profile paths.
5193 * doc/invoke.texi (-fprofile-dir): Update for above change.
5195 2011-05-13 Richard Guenther <rguenther@suse.de>
5197 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5198 type-pair caching, do not compare hashes.
5200 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5203 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5204 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5206 2011-05-13 Kai Tietz <ktietz@redhat.com>
5208 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5209 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5210 compatible type for TRUTH_NOT_EXPR.
5212 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5215 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5216 can_create_pseudo_p ().
5218 2011-05-13 Richard Guenther <rguenther@suse.de>
5221 * gimple.c (iterative_hash_gimple_type): Revert change in
5222 pointer target and function result and argument hashing.
5224 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5226 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5227 (*movxf_internal_nointeger): Ditto.
5228 (*movdf_internal_rex64): Ditto.
5229 (*movdf_internal): Ditto.
5230 (*movdf_internal_nointeger): Ditto.
5231 (*movsf_internal): Ditto.
5232 (sincos splitters): Use can_create_pseudo ().
5234 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5236 * config/i386/i386-opts.h: New.
5237 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5238 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5239 ix86_section_threshold): Remove.
5240 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5241 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5243 (ix86_option_override_internal): Don't decode strings for options
5244 other than -march=, -mtune= and -mfpmath=. Don't allow for
5245 __attribute__ uses in remaining diagnostics for options with
5246 string arguments. Don't check for integer arguments being negative.
5247 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5248 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5249 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5250 ix86_branch_cost, ix86_section_threshold): Remove.
5251 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5253 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5255 (masm=): Use Enum and Init.
5256 (asm_dialect): New Enum and EnumValue entries.
5257 (mbranch-cost=): Use UInteger.
5258 (mlarge-data-threshold=): Use UInteger and Init.
5259 (mcmodel=): Use Enum and Init.
5260 (cmodel): New Enum and EnumValue entries.
5261 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5262 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5263 mregparm=): Use UInteger.
5264 (mstringop-strategy=): Use Enum and Init.
5265 (stringop_alg): New Enum and EnumValue entries.
5266 (mtls-dialect=): Use Enum and Init.
5267 (tls_dialect): New Enum and EnumValue entries.
5268 (mabi=): Use Enum and Init.
5269 (calling_abi): New Enum and EnumValue entries.
5270 (mveclibabi=): Use Enum and Init.
5271 (ix86_veclibabi): New Enum and EnumValue entries.
5273 2011-05-13 Nick Clifton <nickc@redhat.com>
5275 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5276 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5278 2011-05-13 Kai Tietz <ktietz@redhat.com>
5281 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5282 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5283 (gimple_boolify): Check for cast for boolean_type_node instead for
5286 2011-05-13 Richard Guenther <rguenther@suse.de>
5288 PR tree-optimization/48172
5289 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5290 multiplying by number of iterations for equal step.
5291 (vect_create_cond_for_alias_checks): Likewise.
5293 2011-05-13 Andreas Schwab <schwab@redhat.com>
5295 * configure.ac: Use AS_HELP_STRING throughout.
5296 * configure: Regenerate.
5298 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5300 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5301 (ix86_emit_restore_regs_using_mov): Likewise.
5302 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5304 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5306 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5307 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5308 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5309 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5310 RTX_OK_FOR_OLO10_P): ...here.
5311 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5314 2011-05-12 Kai Tietz <ktietz@redhat.com>
5316 * gimplify.c (gimple_boolify): Re-boolify expression
5317 arguments even if expression type is of kind BOOLEAN_TYPE.
5318 (gimplify_boolean_expr): Removed.
5319 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5320 and XOR. Additional take care that we keep expression's type.
5321 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5322 of TRUTH_AND|OR|XOR_EXPR.
5324 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5326 PR tree-optimization/48975
5327 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5328 on all bbs here and free and clear ifc_bbs at the end.
5330 2011-05-12 Richard Guenther <rguenther@suse.de>
5332 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5333 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5334 until after simple checks.
5335 (gimple_types_compatible_p): Likewise.
5336 (iterative_hash_gimple_type): Always hash pointer targets
5337 and function return and argument types.
5338 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5339 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5340 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5341 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5342 completely in the simple compare section.
5343 (gimple_register_canonical_type): Query the cache again after
5346 2011-05-12 Richard Guenther <rguenther@suse.de>
5348 PR tree-optimization/48172
5349 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5350 the number of iterations from the segment size calculation.
5351 (vect_create_cond_for_alias_checks): Adjust.
5353 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5356 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5357 if validate_subreg fails.
5359 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5361 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5362 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5365 2011-05-12 DJ Delorie <dj@redhat.com>
5367 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5368 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5369 created builtin into rx_builtins array.
5370 (rx_builtin_decl): New function.
5371 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5373 2011-05-12 DJ Delorie <dj@redhat.com>
5374 Nick Clifton <nickc@redhat.com>
5376 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5377 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5378 (rx_is_legitimate_address): Add pre-decrement and post-increment
5379 addressing in HImode and QImode. Fix test for out of range
5381 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5382 (rx_align_for_label): Test label before extracting its usage count.
5383 (rx_adjust_insn_lengths): Fix selection of insn codes.
5384 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5386 2011-05-11 Jason Merrill <jason@redhat.com>
5388 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5390 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5392 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5393 reindent the subsequent block.
5395 2011-05-11 Satoru Takabayashi <satorux@google.com>
5396 Paul Pluzhnikov <ppluzhnikov@google.com>
5398 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5399 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5400 * config.in: Add LINKER_HASH_STYLE.
5401 * configure.ac: Add --with-linker-hash-style.
5402 * configure: Regenerate.
5404 2011-05-11 Richard Guenther <rguenther@suse.de>
5407 * gimple.c (iterative_hash_canonical_type): Fix typo.
5409 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5411 * config/i386/i386.c (legitimize_tls_address)
5412 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5413 expanders directly for TARGET_GNU2_TLS. Determine pic and
5414 __tls_get_addr symbol reference here. Update call to
5415 gen_tls_global_dynamic_{32,64} for added arguments.
5416 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5417 expanders directly for TARGET_GNU2_TLS. Determine
5418 __tls_get_addr symbol reference here. Update call to
5419 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5420 unique UNSPEC REG_EQUIV to libcall block.
5421 (ix86_tls_get_addr): Declare static.
5422 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5423 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5424 Do not determine pic and __tls_get_addr symbol reference here. Do not
5425 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5426 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5427 (tls_global_dynamic_64): Add operand 2. Do not determine
5428 __tls_get_addr symbol reference here. Do not call
5429 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5430 (tls_local_dynamic_base64): Ditto for operand 1.
5432 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5434 * function.c (expand_function_start): Initialize stack_check_probe_note
5435 only if the generic stack checking mechanism is used.
5437 2011-05-11 Richard Guenther <rguenther@suse.de>
5439 PR tree-optimization/15256
5440 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5441 (A & B) | C, combine (A op CST1) op CST2.
5442 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5443 visit assigns that have uses.
5445 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5447 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5448 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5449 (unpack_ts_type_common_value_fields): ...this. Update comment.
5450 (unpack_value_fields): Adjust for renaming.
5451 (lto_input_ts_type_tree_pointers): Split into...
5452 (lto_input_ts_type_common_tree_pointer): ...this and...
5453 (lto_input_ts_type_non_common_tree_pointers): ...this.
5454 (lto_input_tree_pointers): Adjust for above split.
5455 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5456 (pack_ts_type_common_value_fields): ...this. Update comment.
5457 (lto_output_ts_type_tree_pointers): Split into...
5458 (lto_output_ts_type_common_tree_pointers): ...this and...
5459 (lto_output_ts_type_non_common_tree_pointers): ...this.
5460 (lto_output_tree_pointers): Adjust for above split.
5461 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5462 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5463 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5464 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5466 (struct tree_type): Split into...
5467 (struct tree_type_common: ...this and...
5468 (struct tree_type_with_lang_specific): ...this and...
5469 (struct tree_type_non_common): ...this. Adjust accessor macros
5471 (TYPE_VALUES_RAW): Define.
5472 (union tree_node): Update for above changes.
5473 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5475 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5476 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5477 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5478 * treestructu.def (TS_TYPE): Remove.
5479 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5482 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5485 * tree-ssa.c (reset_debug_uses): New function.
5486 * tree-flow.h (reset_debug_uses): New prototype.
5487 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5488 * tree-loop-distribution.c (generate_loops_for_partition): Call
5489 reset_debug_uses on the stmts that will be removed. Keep around
5490 all debug stmts, don't count them as bits in partition bitmap.
5491 (generate_builtin): Don't count debug stmts or labels as bits in
5494 2011-05-11 Richard Guenther <rguenther@suse.de>
5496 * gimple.c (gimple_type_hash_1): Merge with ...
5497 (gimple_type_hash): ... this.
5498 (gtc_visit): Remove mode parameter and simplify accordingly.
5499 (gimple_types_compatible_p_1): Likewise.
5500 (gimple_types_compatible_p): Likewise.
5501 (iterative_hash_gimple_type): Likewise.
5503 (gimple_type_eq): Adjust.
5505 2011-05-11 Revital Eres <revital.eres@linaro.org>
5507 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5508 enters the branch create an anti edge in the opposite direction
5509 to prevent the creation of reg-moves.
5510 * modulo-sched.c: Adjust comment to reflect the fact we are
5511 scheduling closing branch.
5512 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5513 (stage_count): New field in struct partial_schedule.
5514 (calculate_stage_count): New function.
5515 (normalize_sched_times): Rename to reset_sched_times and handle
5516 incrementing the sched time of the nodes by a constant value
5517 passed as parameter.
5518 (duplicate_insns_of_cycles): Skip closing branch.
5519 (sms_schedule_by_order): Schedule closing branch.
5520 (ps_insn_find_column): Handle closing branch.
5521 (sms_schedule): Call reset_sched_times and adjust the code to
5522 support scheduling of the closing branch.
5523 (ps_insert_empty_row): Update calls to normalize_sched_times
5524 and rotate_partial_schedule functions.
5526 2011-05-11 Richard Guenther <rguenther@suse.de>
5529 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5531 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5533 * opts.c (finish_options): Move warning settings from process_options.
5534 * toplev.c (process_options): Move warning settings to finish_options.
5536 2011-05-11 Richard Guenther <rguenther@suse.de>
5538 PR tree-optimization/18041
5539 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5540 (simplify_bitwise_binary): ... this. Handle operand conversions
5541 by applying them to the result instead.
5542 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5544 2011-05-11 Richard Guenther <rguenther@suse.de>
5546 * gimple.c (gimple_canonical_types_compatible_p): Split out
5547 from gimple_types_compatible_p and friends. Do not recurse
5548 to pointed-to types.
5549 (gimple_canonical_type_eq): Use it.
5550 (iterative_hash_canonical_type): Split out from
5551 iterative_hash_gimple_type and friends. Do not recurse
5552 to pointed-to types.
5553 (gimple_canonical_type_hash): Use it, allocate the hash here.
5555 2011-05-11 Revital Eres <revital.eres@linaro.org>
5557 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5560 2011-05-11 Revital Eres <revital.eres@linaro.org>
5562 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5563 instead of PREV_INSN.
5565 2011-05-11 Revital Eres <revital.eres@linaro.org>
5567 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5568 * loop-doloop.c (doloop_condition_get): Likewise.
5569 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5571 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5573 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5575 * tree.def (CASE_LABEL_EXPR): Add an operand.
5576 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5578 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5580 * c-decl.c (c_override_global_bindings_to_false): Remove.
5581 (global_bindings_p): Don't check
5582 c_override_global_bindings_to_false.
5583 * c-tree.h (c_override_global_bindings_to_false): Remove.
5584 * c-typeck.c (composite_type): Don't set
5585 c_override_global_bindings_to_false.
5587 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5589 PR target/48857, 48495
5590 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5592 (VSX_MOVE_MODE): Ditto.
5593 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5594 VSX vector types. Add V2DImode.
5595 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5596 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5597 (MODES_TIEABLE_P): Ditto.
5599 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5600 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5602 (init_cumulative_args): Ditto.
5603 (rs6000_function_arg_boundary): Ditto.
5604 (rs6000_function_arg_advance_1): Ditto.
5605 (rs6000_function_arg): Ditto.
5606 (rs6000_function_ok_for_sibcall): Ditto.
5607 (emit_frame_save): Ditto.
5608 (rs6000_function_value): Ditto.
5609 (rs6000_libcall_value): Ditto.
5611 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5613 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5614 i386/darwin-lib.h to $libgcc_tm_file.
5615 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5617 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5619 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5621 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5623 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5624 * config/rs6000/rs6000-tables.opt: New file (generated).
5625 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5626 rs6000/rs6000-tables.opt to extra_options.
5627 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5628 * config/rs6000/rs6000.c (rs6000_select): Remove.
5629 (processor_target_table): Move contents to rs6000-cpus.def.
5630 (darwin_rs6000_override_options): Check
5631 global_options_set.x_rs6000_cpu_index instead of
5632 rs6000_select[1].string.
5633 (rs6000_option_override_internal): Likewise.
5634 (rs6000_handle_option): Don't assert that global structures are in
5635 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5636 (rs6000_default_cpu): New variable.
5637 (rs6000_file_start): Set it instead of local default_cpu. Check
5638 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5639 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5640 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5641 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5642 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5643 rs6000_select): Remove.
5644 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5646 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5647 * config/rs6000/t-rs6000
5648 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5649 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5650 global_options_set.x_rs6000_cpu_index instead of
5651 rs6000_select[1].string.
5652 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5653 global_options_set.x_rs6000_cpu_index instead of
5654 rs6000_select[1].string.
5656 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5658 * config.gcc (libgcc_tm_file): Define instead of including files
5659 from ../../libgcc/config/ in tm_file.
5660 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5661 * configure: Regenerate.
5662 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5663 libgcc_tm.h, cs-libgcc_tm.h): New.
5664 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5665 (clean): Remove libgcc_tm.h.
5666 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5667 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5668 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5670 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5673 * config/avr/avr.c (avr_ret_register): Return unsigned int
5675 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5676 it to avr_libcall_value.
5677 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5679 (avr_expand_binop_builtin): Ditto.
5680 (avr_expand_unop_builtin): Ditto.
5682 2011-05-10 DJ Delorie <dj@redhat.com>
5684 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5685 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5686 * config/rx/rx.c (rx_align_for_label): Add label and
5687 uses_threshold parameters. Do not align when the label is not
5689 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5691 2011-05-10 Richard Guenther <rguenther@suse.de>
5693 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5694 a series of conversions and apply foldings similar to what
5696 (tree_ssa_forward_propagate_single_use_vars): Call it.
5698 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5700 PR tree-optimization/48611
5701 PR tree-optimization/48794
5702 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5703 referenced from RESX or EH_DISPATCH arguments.
5706 * dfp.c (decimal_to_decnumber): Handle conversion from
5707 dconst{1,2,m1,half}.
5709 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5711 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5712 for !flag_prefer_avx128.
5713 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5715 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5717 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5718 (fold_ternary_loc): Use expr_location_or.
5720 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5723 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5724 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5725 Pmode and mem_mode is not VOIDmode.
5727 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5729 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5730 TYPE_QUAL_RESTRICT): Convert to enum.
5732 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5734 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5735 (const_pow2_1_to_8_operand): Ditto.
5736 (const_pow2_1_to_128_operand): Ditto.
5737 (const_pow2_1_to_32768_operand): Ditto.
5738 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5739 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5740 in insn constraint to check integer value of operand 3.
5741 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5743 (PINSR_MODE): New mode iterator.
5744 (sse2p4_1): New mode attribute.
5745 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5746 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5747 iterator. Use const_int_operand instead of
5748 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5749 exact_log2 in insn constraint to check integer value of operand 3.
5751 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5753 * config/i386/sse.md (blendbits): Remove mode attribute.
5754 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5755 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5756 Check integer value of operand 3 in insn constraint.
5758 2011-05-09 Richard Guenther <rguenther@suse.de>
5760 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5762 (lto_symtab_merge): Likewise. Do not register types here.
5763 (lto_symtab_merge_decls_2): Likewise.
5764 (lto_symtab_merge_decls_1): Likewise.
5765 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5766 * gimple.c (enum gtc_mode): Declare.
5767 (gimple_types_compatible_p): Make static.
5769 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5771 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5772 temporary register to match Pmode.
5774 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5776 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5777 and *vec_concatv4si_1_avx.
5779 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5781 PR rtl-optimization/48927
5782 * ira-conflicts.c (commutative_constraint_p): Use
5783 recog_data.alternative_enabled_p to disable alternatives where
5784 "enabled" attribute is false.
5785 (get_dup_num): Ditto.
5786 * ira-lives.c (single_reg_class): Ditto.
5787 (ira_implicitly_set_insn_hard_regs): Ditto.
5789 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5791 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5792 (dataflow_set_preserve_mem_locs): Likewise.
5794 2011-05-09 Philipp Thomas <pth@suse.de>
5796 * config/mep/mep.c (mep_validate_vliw): Syntax description
5797 should not be translated.
5799 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5801 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5802 * config/mips/mips-tables.opt: New file (generated).
5803 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5804 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5805 MIPS_ARCH_OPTION_NATIVE): Define.
5806 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5808 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5809 mips_parse_cpu): Remove.
5810 (mips_cpu_info_from_opt, mips_default_arch): New.
5811 (mips_handle_option): Don't assert that global structures are in
5812 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5813 (mips_option_override): Use new variables and functions to set
5814 state of these options. Use strcmp to check for individual CPU names.
5815 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5817 * config/mips/mips.opt (march=): Use ToLower and Enum.
5818 (mips): Use ToLower, Enum and Var.
5819 (mtune=): Use ToLower and Enum.
5820 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5822 2011-05-08 Jan Hubicka <jh@suse.cz>
5824 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5825 Arrange type pairs to be UID ordered.
5826 (gimple_lookup_type_leader): Make inline.
5828 2011-05-09 Nick Clifton <nickc@redhat.com>
5831 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5835 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5838 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5840 * combine.c (simplify_comparison): Abstract out parts into...
5841 (simplify_compare_const): ... new function.
5842 (try_combine): Generalize parallel arithmetic/compare combining
5843 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5845 2011-05-08 Jan Hubicka <jh@suse.cz>
5847 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5848 (cgraph_create_virtual_clone): Call hooks once virtual clone
5850 * cgraph.h (cgraph_clone_node): Update prototype.
5851 * ipa-cp.c (ipcp_estimate_growth): Use
5852 estimate_ipcp_clone_size_and_time.
5853 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5854 * lto-cgraph.c (input_node): Update.
5855 * ipa-inline.c (recursive_inlining): Update.
5856 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5857 (evaluate_conditions_for_known_args): Break out from ...
5858 (evaluate_conditions_for_edge): ... here.
5859 (evaluate_conditions_for_ipcp_clone): New function.
5860 (inline_node_duplication_hook): Update clone summary based
5862 (estimate_callee_size_and_time): Rename to ...
5863 (estimate_node_size_and_time): take NODE instead of EDGE;
5864 take POSSIBLE_TRUTHS as argument.
5865 (estimate_callee_size_and_time): Update.
5866 (estimate_ipcp_clone_size_and_time): New function.
5867 (do_estimate_edge_time): Update.
5869 2011-05-08 Richard Guenther <rguenther@suse.de>
5873 * expmed.c (expand_shift_1): Compute adjusted constant shift
5876 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5878 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5880 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5882 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5884 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5886 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5888 2011-05-07 Jan Hubicka <jh@suse.cz>
5890 * ipa-inline-transform.c (inline_call): Account when program size
5892 * ipa-inline.c (relative_time_benefit): New function.
5893 (edge_badness): Reorganize to be power 2 based; fix thinko when
5894 computing badness for negative growth; update comments to match
5895 reality; better dumps.
5897 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5899 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5900 type to bool and adjust comment.
5901 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5902 (fold_mathfn_compare): Remove calls to global_bindings_p.
5903 (fold_inf_compare): Likewise.
5904 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5905 * c-tree.h (global_bindings_p): Adjust prototype.
5906 * c-decl.c (global_bindings_p): Return bool and simplify.
5908 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5910 PR tree-optimization/48837
5911 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5912 when accumulator transformation is performed.
5914 2011-05-06 Jan Hubicka <jh@suse.cz>
5916 * i386.h (ix86_tune_indices): Add
5917 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5918 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5919 * i386.c (initial_ix86_tune_features): Add
5920 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5921 (software_prefetching_beneficial_p): Remove predicate.
5922 (ix86_option_override_internal): Use new macro.
5924 2011-05-06 Jan Hubicka <jh@suse.cz>
5926 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5928 2011-05-06 Jan Hubicka <jh@suse.cz>
5930 * cgraph.c (cgraph_add_thunk): Create real function node instead
5931 of alias node; finalize it and mark needed/reachale; arrange visibility
5932 to be right and add it into the corresponding same comdat group list.
5933 (dump_cgraph_node): Dump thunks.
5934 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5935 cgraph_function_with_gimple_body_p,
5936 cgraph_first_function_with_gimple_body,
5937 cgraph_next_function_with_gimple_body): New functions.
5938 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5940 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5941 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5942 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5943 devirtualization when optimizing.
5944 (verify_cgraph_node): Verify thunks.
5945 (cgraph_analyze_function): Analyze thunks.
5946 (cgraph_mark_functions_to_output): Output thunks only in combination
5947 with function they are assigned to.
5948 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5949 alias into normal node.
5950 (assemble_thunks): New functoin.
5951 (cgraph_expand_function): Use it.
5952 * lto-cgraph.c (lto_output_node): Stream thunks.
5953 (input_overwrite_node): Stream in thunks.
5954 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5955 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5956 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5957 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5958 (inline_analyze_function): Do not care about thunk jump functions.
5959 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5960 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5961 cgraph_function_with_gimple_body_p.
5962 * passes.c (do_per_function_toporder): Use
5963 cgraph_function_with_gimple_body_p.
5964 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5965 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5966 (function_called_by_processed_nodes_p): Likewise.
5968 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5970 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5971 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5973 (mabi=): Replace with separate entries for mabi=altivec,
5974 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5975 mabi=ieeelongdouble and mabi=ibmlongdouble.
5976 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5977 check for -mabi=spe without SPE ABI support here.
5978 (rs6000_handle_option): Replace OPT_mabi_ handling with
5979 OPT_mabi_altivec and OPT_mabi_spe handling.
5981 2011-05-06 Cary Coutant <ccoutant@google.com>
5983 * dwarf2out.c (contains_subprogram_definition): New function.
5984 (should_move_die_to_comdat): Call it.
5986 2011-05-06 Jeff Law <law@redhat.com>
5988 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5989 remove_ctrl_stmt_and_useless_edges.
5990 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5991 (fixup_template_block, thread_single_edge): Likewise.
5992 (mark_threaded_blocks): Use THREAD_TARGET.
5994 2011-05-06 Alan Modra <amodra@gmail.com>
5997 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5998 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6000 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6002 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6003 constraint modifier to "r".
6005 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6007 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6008 fall through for OPT_mcmodel_.
6010 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6012 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6014 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6016 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6019 * config/arm/arm.opt (marm): Document it.
6020 (mthumb): Reject negative variant.
6022 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6025 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6026 Fix typo in "ccvt" variable name.
6028 2011-05-06 Tristan Gingold <gingold@adacore.com>
6031 * config/vms/vms-ar.c (main): Remove cwd variable.
6033 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6036 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6038 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6040 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6041 * gimplify.c (gimplify_switch_expr): Likewise.
6042 * omp-low.c (expand_omp_sections): Likewise.
6043 * tree-eh.c (lower_try_finally_switch): Likewise.
6044 (lower_eh_dispatch): Likewise.
6045 * tree.h (build_case_label): Declare.
6046 * tree.c (build_case_label): Define.
6048 2011-05-05 Jason Merrill <jason@redhat.com>
6051 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6052 (copy_statement_list): Don't recurse.
6053 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6056 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6058 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6059 through from -mfpu= handling.
6060 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6062 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6064 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6067 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6069 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6071 (hppa[12]*-*-hpux11*): Ditto.
6072 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6073 * config/ia64/hpux-unix2003.h: New.
6074 * config/pa/pa-hpux1131.opt: New.
6075 * config/pa/pa-hpux1131.h: New.
6076 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6077 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6078 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6080 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6083 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6084 instead of mode as 3rd argument to recursive call.
6085 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6086 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6088 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6089 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6090 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6091 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6093 2011-05-05 Julian Brown <julian@codesourcery.com>
6095 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6096 parenthesis in D-register case.
6098 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6100 * opt-functions.awk (var_type_struct): Handle Enum options.
6101 * optc-gen.awk: Don't check range of variables of character type.
6102 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6103 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6104 rs6000_sdata_name, rs6000_explicit_options): Remove.
6105 (rs6000_option_override_internal): Check for -malign-power here.
6106 Use global_options_set instead of rs6000_explicit_options.
6107 (rs6000_parse_fpu_option): Remove.
6108 (rs6000_handle_option): Access variables via opts and opts_set
6109 pointers. Use error_at and warning_at. Add fall-through
6110 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6111 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6112 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6113 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6114 here. Don't use rs6000_parse_fpu_option.
6115 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6116 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6117 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6119 (mspe): Use Var and Save.
6120 (mtraceback=): Use Enum and Var.
6121 (rs6000_traceback_type): New Enum and EnumValue entries.
6122 (mfloat-gprs=): Use Enum, Var and Save.
6123 (rs6000_float_gprs): New Enum and EnumValue entries.
6124 (mlong-double-): use Var and Save.
6125 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6126 (malign-): Use Enum and Var.
6127 (rs6000_alignment_flags): New Enum and EnumValue entries.
6129 (fpu_type_t): New Enum and EnumValue entries.
6130 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6131 global_options_set instead of rs6000_explicit_options.
6132 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6133 global_options_set instead of rs6000_explicit_options.
6134 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6135 global_options_set instead of rs6000_explicit_options.
6136 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6137 global_options_set instead of rs6000_explicit_options.
6138 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6139 global_options_set instead of rs6000_explicit_options.
6140 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6141 global_options_set instead of rs6000_explicit_options.
6142 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6144 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6145 global_options_set instead of rs6000_explicit_options.
6146 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6147 (rs6000_cmodel): New Enum and EnumValue entries.
6148 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6149 global_options_set instead of rs6000_explicit_options.
6150 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6151 (mtls-size=): Use Enum and Var.
6152 (rs6000_tls_size): New Enum and EnumValue entries.
6154 2011-05-05 Michael Matz <matz@suse.de>
6156 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6157 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6158 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6159 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6160 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6161 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6162 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6163 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6164 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6165 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6166 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6167 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6168 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6169 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6170 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6171 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6173 2011-05-05 Richard Guenther <rguenther@suse.de>
6175 * expmed.c (expand_variable_shift): Rename to ...
6176 (expand_shift_1): ... this. Take an expanded shift amount.
6177 For rotates recurse directly not building trees for the shift amount.
6178 (expand_variable_shift): Wrap around expand_shift_1.
6179 (expand_shift): Adjust.
6181 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6183 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6185 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6187 * tree.h (get_pending_sizes): Remove prototype.
6188 (put_pending_size): Likewise.
6189 (put_pending_sizes): Likewise.
6190 * stor-layout.c (pending_sizes): Delete.
6191 (get_pending_sizes): Likewise.
6192 (put_pending_size): Likewise.
6193 (put_pending_sizes): Likewise.
6194 (variable_size): Do not call put_pending_size and tidy up.
6195 * function.h (struct function): Remove dont_save_pending_sizes_p.
6196 * lto-streamer-in.c (input_function): Do not stream it.
6197 * lto-streamer-out.c (output_function): Likewise.
6198 * tree-inline.c (initialize_cfun): Do not copy it.
6199 * c-decl.c (store_parm_decls): Do not set it.
6200 * omp-low.c (create_task_copyfn): Likewise.
6201 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6203 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6205 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6207 (*movdf_internal): Ditto.
6208 (*movdf_internal_nointeger): Ditto.
6209 (*movsf_internal): Ditto.
6211 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6213 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6214 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6215 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6216 (c_variable_size): Remove.
6217 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6218 call put_pending_sizes.
6219 (get_parm_info): Add parameter expr. Use it to set
6220 arg_info->pending_sizes.
6221 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6223 * c-parser.c (c_parser_parms_declarator): Update call to
6224 c_parser_parms_list_declarator.
6225 (c_parser_parms_list_declarator): Take parameter expr. Update
6226 call to push_parm_decl. Update recursive call. Don't call
6227 get_pending_sizes. Update calls to get_parm_info.
6228 (c_parser_objc_method_definition): Update calls to
6229 c_parser_objc_method_decl and objc_start_method_definition.
6230 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6231 (c_parser_objc_method_decl): Add parameter expr. Update call to
6233 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6234 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6235 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6237 2011-05-05 Michael Hope <michael.hope@linaro.org>
6240 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6243 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6245 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6246 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6247 (spu_output_mi_thunk): New function.
6249 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6251 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6252 targetm.asm_out.print_operand.
6253 * config/sol2.c: Include target.h.
6255 2011-05-04 Jan Hubicka <jh@suse.cz>
6257 * ipa-inline.c (reset_edge_caches): New function.
6258 (update_caller_keys): Add check_inlinablity_for; do not
6259 reset edge caches; remove now unnecesary loop.
6260 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6261 (update_all_callee_keys): Likewise.
6262 (inline_small_functions): Sanity check cache; update code
6265 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6267 PR rtl-optimization/47612
6268 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6269 as the last insn of the sequence to be moved.
6271 2011-05-04 Tobias Burnus <burnus@net-b.de>
6274 * doc/invoke.texi (Ofast): Document that it
6275 enables Fortran's -fno-protect-parens.
6277 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6279 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6281 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6283 * stor-layout.c (variable_size): Do not issue errors.
6285 2011-05-04 Richard Guenther <rguenther@suse.de>
6287 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6288 for array-ref indices.
6289 (tree_coverage_counter_addr): Likewise.
6290 (build_fn_info_type): Use size_int for index types.
6291 (build_gcov_info): Likewise.
6293 2011-05-04 Richard Guenther <rguenther@suse.de>
6295 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6297 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6298 for constructor indices.
6299 (push_init_level): Likewise.
6301 2011-05-04 Richard Guenther <rguenther@suse.de>
6303 * explow.c (promote_mode): Move variable declarations before code.
6305 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6307 * tree.h (build_function_type_array): Declare.
6308 (build_varargs_function_type_array): Declare.
6309 (build_function_type_vec, build_varargs_function_type_vec): Define.
6310 * tree.c (build_function_type_array_1): New function.
6311 (build_function_type_array): New function.
6312 (build_varargs_function_type_array): New function.
6314 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6316 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6317 before setting STMT_VINFO_TYPE.
6319 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6321 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6322 instead of spu_pass_by_reference.
6324 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6326 * calls.c (emit_library_call_value_1): Invoke
6327 promote_function_mode hook on libcall arguments.
6328 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6329 argument being NULL.
6330 * targhooks.c (default_promote_function_mode): Lisewise.
6331 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6332 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6334 * doc/tm.texi: Document that TYPE argument might be NULL.
6336 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6338 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6340 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6343 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6345 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6347 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6348 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6350 * mips-tfile.c: ... here.
6351 Don't include coretypes.h, tm.h, filenames.h.
6352 (saber_stop): Remove definition and all calls.
6353 [__SABER__]: Remove.
6354 (__LINE__): Remove default.
6355 (Size_t, Ptrdiff_t): Remove definitions.
6356 Replace by size_t, ptrdiff_t.
6357 [!MIPS_DEBUGGING_INFO]: Remove.
6358 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6359 (progname): Add const.
6361 Replace all uses by static.
6362 (ALIGN_SYMTABLE_OFFSET): Remove default.
6363 * mips-tdump.c: Don't include coretypes.h, tm.h.
6364 Remove !MIPS_IS_STAB guard.
6365 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6366 $(TM_H), filenames.h dependencies.
6367 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6369 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6372 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6373 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6375 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6378 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6379 account and save/restore RETS.
6380 (PROFILE_BEFORE_PROLOGUE): Define.
6381 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6382 the push insn to use predecrement.
6384 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6387 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6389 2011-05-04 Nick Clifton <nickc@redhat.com>
6391 * config/mn10300/mn10300.c: Include cfgloop.h.
6393 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6394 Lcc or a FLcc insn into the instruction stream.
6395 (mn10300_block_contains_call): New function. Returns true if the
6396 given basic block contains a CALL insn.
6397 (mn10300_loop_contains_call_insn): New function. Returns true if
6398 the given loop contains a CALL insn.
6399 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6400 to use the SETLB and Lcc or FLcc insns.
6401 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6402 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6403 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6404 disable the SETLB optimization.
6405 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6406 __SETLB__ or __NO_SETLB__.
6407 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6408 (movsf_internal): Handle MDR register.
6409 (cmpsi): Make visible.
6410 (setlb): New pattern.
6412 (FLcc): New pattern.
6414 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6417 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6418 for reg<->xmm moves.
6419 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6420 (vec_concatv2di_rex64_sse): Ditto.
6421 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6422 (*vec_extractv2di_1_rex64): Ditto.
6425 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6429 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6431 2011-05-04 Richard Guenther <rguenther@suse.de>
6433 * tree.h (int_const_binop): Remove notrunc argument.
6434 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6435 create integer constants that are properly truncated.
6436 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6437 (const_binop): Remove zero notrunc argument to int_const_binop.
6438 (size_binop_loc): Likewise.
6439 (fold_div_compare): Likewise.
6440 (maybe_canonicalize_comparison_1): Likewise.
6441 (fold_comparison): Likewise.
6442 (fold_binary_loc): Likewise.
6443 (multiple_of_p): Likewise.
6444 * expr.c (store_constructor): Likewise.
6445 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6446 (maybe_fold_stmt_addition): Likewise.
6447 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6448 * stor-layout.c (layout_type): Likewise.
6449 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6450 * tree-sra.c (build_ref_for_offset): Likewise.
6451 (build_user_friendly_ref_for_offset): Likewise.
6452 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6453 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6454 * tree-ssa-loop-niter.c (inverse): Likewise.
6455 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6456 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6457 * tree-switch-conversion.c (check_range): Likewise.
6458 (build_constructors): Likewise.
6459 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6460 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6461 (extract_range_from_assert): Likewise.
6462 (vrp_int_const_binop): Likewise.
6463 (extract_range_from_binary_expr): Likewise.
6464 (extract_range_from_unary_expr): Likewise.
6465 (check_array_ref): Likewise.
6466 (find_case_label_range): Likewise.
6467 (simplify_div_or_mod_using_ranges): Likewise.
6468 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6469 comparing case labels for merging.
6471 2011-05-03 Mark Wielaard <mjw@redhat.com>
6473 * dwarf2out.c (debug_str_hash_forced): Removed.
6474 (gen_label_for_indirect_string): Removed.
6475 (get_debug_string_label): Removed.
6476 (AT_string_form): Generate label directly.
6477 (output_indirect_string): Test indirect_string_node for
6478 DW_FORM_strp instead of checking label and refcount.
6479 (prune_indirect_string): Removed.
6480 (prune_unused_types): Don't check debug_str_hash_forced or
6481 call prune_indirect_string.
6483 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6486 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6488 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6492 * combine.c (try_combine): Skip debug insns at m_split tests.
6494 2011-04-26 Mark Wielaard <mjw@redhat.com>
6497 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6498 when info_section_emitted.
6500 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6502 * config/mips/mips-opts.h: New.
6503 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6505 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6506 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6507 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6509 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6511 (mips_abi, mips_code_readable): Don't declare.
6512 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6513 (mabi=): Use Enum and Var.
6514 (mips_abi): New Enum and EnumValue entries.
6515 (mcode-readable=): Use Enum and Var.
6516 (mips_code_readable_setting): New Enum and EnumValue entries.
6517 (mr10k-cache-barrier=): Use Enum and Var.
6518 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6520 2011-05-03 Jan Hubicka <jh@suse.cz>
6522 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6523 replace hash by pointer map.
6524 (cgraph_node_set_element_def, cgraph_node_set_element,
6525 const_cgraph_node_set_element, varpool_node_set_element_def,
6526 varpool_node_set_element, const_varpool_node_set_element): Remove.
6527 (free_cgraph_node_set, free_varpool_node_set): New function.
6528 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6529 * tree-emutls.c: Free varpool node set.
6530 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6531 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6532 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6533 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6534 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6535 Move here from ipa.c; implement using pointer_map
6536 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6537 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6538 debug_cgraph_node_set, varpool_node_set_new,
6539 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6540 dump_varpool_node_set, debug_varpool_node_set):
6541 Move to ipa-uitls.c.
6542 * passes.c (ipa_write_summaries): Update.
6544 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6546 From Mike Frysinger:
6547 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6548 bf542/bf544/bf547/bf548/bf549.
6550 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6552 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6554 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6557 * config/bfin/bfin.md (MOVCC): New mode_macro.
6558 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6559 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6560 comments from generated assembly.
6562 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6565 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6566 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6567 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6568 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6569 * config/bfin/lib1funcs.asm (___muldi3): New function.
6571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6573 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6574 build_function_type_list instead of build_function_type.
6575 Rearrange initialization of `args' to do so.
6577 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6579 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6580 instead of build_function_type.
6582 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6584 * config/rs6000/rs6000.c (spe_init_builtins): Call
6585 build_function_type_list instead of build_function_type.
6586 (paired_init_builtins, altivec_init_builtins): Likewise.
6587 (builtin_function_type): Likewise.
6589 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6591 * config/sh/sh.c (sh_media_init_builtins): Call
6592 build_function_type_list instead of build_function_type.
6594 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6596 * config/sparc/sparc.c (sparc_file_end): Call
6597 build_function_type_list instead of build_function_type.
6599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6601 * config/alpha/alpha.c (alpha_init_builtins): Call
6602 build_function_type_list instead of build_function_type.
6604 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6606 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6607 build_function_type_list instead of build_function_type.
6609 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6611 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6612 build_function_type_list instead of build_function_type.
6613 Delete `endlink' variable.
6615 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6617 * config/avr/avr.c (avr_init_builtins): Call
6618 build_function_type_list instead of build_function_type.
6620 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6622 * config/picochip/picochip.c (picochip_init_builtins): Call
6623 build_function_type_list instead of build_function_type.
6624 Delete `endlink' variable.
6626 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6628 * config/bfin/bfin.c (bfin_init_builtins): Call
6629 build_function_type_list instead of build_function_type.
6631 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6634 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6635 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6637 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6640 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6641 libbffastfp overrides libgcc when -mfast-fp.
6643 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6645 Originally from Bernd Schmidt
6646 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6647 * config/bfin/bfin.c (override_options): Test it and error if
6650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6652 Originally From Bernd Schmidt
6653 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6656 2011-05-03 Jeff Law <law@redhat.com>
6658 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6659 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6660 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6661 than accessing AUX field directly. Free the AUX field before
6663 (thread_block, thread_through_loop_header): Likewise.
6664 (thread_single_edge, mark_threaded_blocks): Likewise.
6665 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6666 (register_jump_thread): Do not attempt to thread to a NULL edge.
6668 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6670 * function.c (init_function_start): Call decide_function_section.
6671 * varasm.c (decide_function_section): New function.
6672 (assemble_start_function): When not using
6673 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6674 or first_function_block_is_cold.
6675 * rtl.h (decide_function_section): Declare.
6677 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6678 Jakub Jelinek <jakub@redhat.com>
6681 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6682 only succeed if req_mode is the same as set_mode.
6684 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6686 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6687 * genemit.c (gen_exp): Handle RETURN.
6688 * emit-rtl.c (verify_rtx_sharing): Likewise.
6689 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6690 * rtl.c (copy_rtx): RETURN is shared.
6691 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6693 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6694 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6695 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6696 * config/cris/cris.c (cris_expand_return): Likewise.
6697 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6698 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6699 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6700 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6701 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6703 * config/v850/v850.c (expand_epilogue): Likewise.
6704 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6705 * config/arm/arm.md (epilogue): Likewise.
6706 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6707 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6708 variable to ret_reg.
6710 2011-05-03 Richard Guenther <rguenther@suse.de>
6713 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6714 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6715 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6717 2011-05-03 Richard Guenther <rguenther@suse.de>
6719 * c-decl.c (grokdeclarator): Instead of looking at
6720 TREE_OVERFLOW check if the constant fits in the index type.
6722 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6724 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6725 (vec_store_lanes<mode><mode>): Likewise.
6727 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6729 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6730 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6731 convert_optab_index values.
6732 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6733 * genopinit.c (optabs): Initialize the new optabs.
6734 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6735 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6736 (expand_STORE_LANES): New functions.
6737 * tree.h (build_array_type_nelts): Declare.
6738 * tree.c (build_array_type_nelts): New function.
6739 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6740 (vect_model_load_cost): Likewise.
6741 (vect_store_lanes_supported, vect_load_lanes_supported)
6742 (vect_record_strided_load_vectors): Declare.
6743 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6744 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6745 (vect_transform_strided_load): Split out statement recording into...
6746 (vect_record_strided_load_vectors): ...this new function.
6747 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6748 (write_vector_array, create_array_ref): New functions.
6749 (vect_model_store_cost): Add store_lanes_p argument.
6750 (vect_model_load_cost): Add load_lanes_p argument.
6751 (vectorizable_store): Try to use store-lanes functions for
6753 (vectorizable_load): Likewise load-lanes and loads.
6754 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6755 to vect_model_store_cost.
6756 (vect_build_slp_tree): Likewise vect_model_load_cost.
6758 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6760 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6761 * hooks.c (hook_bool_mode_uhwi_false): New function.
6762 * target.def (array_mode_supported_p): New hook.
6763 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6764 * doc/tm.texi: Regenerate.
6765 * stor-layout.c (mode_for_array): New function.
6766 (layout_type): Use it.
6767 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6768 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6770 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6773 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6774 for -fstack-check if the size to allocate is negative.
6776 2011-05-02 Lawrence Crowl <crowl@google.com>
6778 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6779 (timevar_cond_start): New for starting a timer only when it is not
6781 (timevar_cond_stop): New for stopping a timer when it was not already
6784 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6785 (timevar_cond_start): New as above.
6786 (timevar_cond_stop): New as above.
6788 * timevar.def: Add start/stop timers for compiler phases,
6789 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6790 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6791 and TV_PHASE_FINALIZE.
6792 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6793 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6794 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6795 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6796 Make unused TV_OVERLOAD into a start/stop timer.
6798 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6799 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6800 to indicate that they are start/stop timers.
6802 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6803 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6804 Move initialization to do_compile.
6805 (do_compile): Add initialization from above.
6806 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6808 * c-decl.c (c_write_global_declarations): Add start/stop of
6809 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6811 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6812 or TV_PARSE_INLINE, as appropriate.
6813 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6814 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6816 2011-05-02 Jason Merrill <jason@redhat.com>
6819 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6821 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6824 * c-decl.c (finish_decl): Only create a composite if the types are
6827 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6829 * config/fr30/fr30-protos.h (Mmode): Don't define.
6830 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6831 definition where used.
6832 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6833 define. Expand definitions where used.
6834 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6835 Expand definitions where used.
6836 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6837 rx_function_arg, rx_function_arg_advance,
6838 rx_function_arg_boundary): Expand definitions of those macros.
6839 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6840 definition where used.
6842 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6846 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6847 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6848 with *movv2sf_internal_rex64_avx.
6849 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6850 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6851 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6852 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6853 "vex" in "prefix" attribute calculation.
6854 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6856 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6859 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6860 inputs match the output.
6862 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6865 * config/m68k/m68k.c (m68k_expand_prologue): Set
6866 current_function_static_stack_size.
6868 2011-05-02 Jan Hubicka <jh@suse.cz>
6870 * lto-streamer.c (lto_streamer_cache_insert_1,
6871 lto_streamer_cache_lookup, lto_streamer_cache_create,
6872 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6873 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6875 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6877 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6878 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6879 config/m68k/t-opts: New files.
6880 * config/m68k/m68k-tables.opt: New file (generated).
6881 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6882 extra_options and m68k/t-opts to tmake_file.
6883 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6884 (all_isas): Initialize using m68k-isas.def.
6885 (all_microarchs): Initialize using m68k-microarchs.def.
6886 (m68k_find_selection): Remove.
6887 (m68k_handle_option): Don't assert that global structures are in
6888 use. Use error_at. Access variables via opts pointer. Don't
6889 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6890 directly for -m68020-40 and -m68020-60.
6891 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6892 m68k_tune_entry here.
6893 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6895 (m68k_library_id_string): Remove declaration.
6896 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6897 (m68k_library_id_string): New Variable.
6898 (march=, mcpu=, mtune=): Use Enum and Var.
6900 2011-05-02 Richard Guenther <rguenther@suse.de>
6902 * varasm.c (output_constructor_regular_field): Compute zero-based
6903 index with double-ints. Make sure to ICE instead of producing
6905 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6906 in asserts. Properly use a signed type.
6908 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6910 * config/i386/sse.md (V): New mode iterator.
6911 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6913 (V_256): Rename from AVX256MODE.
6914 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6915 condition to all users.
6917 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6918 condition to all users.
6919 (VF_128): Make V4SF mode unconditional.
6920 (VF_256): Rename from AVX256MODEF2P.
6921 (VI4F_128): Rename from SSEMODE4S.
6922 (VI8F_128): Rename from SSEMODE2D.
6923 (VI4F_256): Rename from AVX256MODE8P.
6924 (VI8F_256): Rename from AVX256MODE4P.
6925 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6926 (ssescalarmodesuffix): Remove SF and DF modes.
6927 (SSEMODE124): Remove.
6928 (SSEMODE1248): Ditto.
6929 (SSEMODEF2P): Ditto.
6930 (AVXMODEF2P): Ditto.
6931 (AVXMODEFDP): Ditto.
6932 (AVXMODEFSP): Ditto.
6933 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6935 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6937 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6938 xop_pcmov_<mode>256. Use V mode iterator.
6940 Adjust RTX patterns globally for renamed mode attributes.
6942 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6944 * haifa-sched.c (sched_emit_insn): Emit insn before first
6945 non-scheduled insn. Inform back-end about new insn. Add
6946 new insn to scheduled_insns list.
6948 2011-05-02 Richard Guenther <rguenther@suse.de>
6950 PR tree-optimization/48822
6951 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6952 (process_scc): Indicate which iteration we start.
6954 2011-05-02 Jan Hubicka <jh@suse.cz>
6956 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6957 (lto_section_overrun): New.
6958 * lto-section-out.c (append_block): Rename to ...
6959 (lto_append_block): ... this one; export.
6960 (lto_output_1_stream): Move lto lto-streamer.h
6961 (lto_output_data_stream): Update.
6962 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6963 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6966 2011-05-02 Richard Guenther <rguenther@suse.de>
6968 * tree.c (tree_code_counts): New global array.
6969 (record_node_allocation_statistics): Count individual tree codes.
6970 (dump_tree_statistics): Dump individual code stats.
6972 2011-05-01 Jan Hubicka <jh@suse.cz>
6974 * ipa-inline.c (caller_growth_limits): Fix thinko when
6975 looking for largest stack frame.
6976 * ipa-inline.h (dump_inline_summary): Declare.
6977 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6979 (dump_inline_summary): Export.
6980 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6982 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6984 * reginfo.c (memory_move_cost): Change rclass argument type form
6985 'enum reg_class' to reg_class_t.
6986 * reload.h (memory_move_cost): Update prototype.
6987 * postreload.c reload_cse_simplify_set): Change type dclass var to
6989 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6991 (ira_allocate_and_set_costs): Change aclass argument type form
6992 'enum reg_class' to reg_class_t.
6993 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6994 Change aclass argument type to reg_class_t.
6995 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6997 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6998 memory_move_cost call.
7000 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7001 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7002 Change type tmp var to reg_class_t.
7004 2011-04-30 Jan Hubicka <jh@suse.cz>
7006 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7007 inlining into function with flatten attribute.
7008 (want_inline_small_function_p): Be more realistic about inlining
7009 cold calls where callee size grows.
7011 2011-04-30 Jan Hubicka <jh@suse.cz>
7013 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7016 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7018 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7019 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7020 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7021 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7022 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7023 (print_operand): Rename to...
7024 (sparc_print_operand): ...this. Make static. Adjust
7025 sparc_print_operand function call.
7026 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7029 2011-04-30 Jan Hubicka <jh@suse.cz>
7032 * ipa-inline.c (early_inliner): Disable when doing late
7033 addition of function.
7035 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7037 * dwarf2out.c (get_address_mode): New inline.
7038 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7039 if not dwarf_strict emit
7040 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7041 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7042 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7043 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7044 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7045 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7046 mem_loc_descriptor callers.
7047 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7048 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7049 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7050 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7051 (base_types): New variable.
7052 (get_base_type_offset, calc_base_type_die_sizes,
7053 base_type_for_mode, mark_base_types, base_type_cmp,
7054 move_marked_base_types): New functions.
7055 (calc_die_sizes): Assert that die_offset is 0 or equal to
7057 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7058 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7059 callers. If not dwarf_strict, call mem_loc_descriptor even for
7060 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7061 (gen_subprogram_die): Don't give up on call site parameters
7062 with non-integral or large integral modes. Adjust
7063 mem_loc_descriptor callers.
7064 (prune_unused_types): Call prune_unused_types_mark on base_types
7066 (resolve_addr): Call mark_base_types.
7067 (dwarf2out_finish): Call move_marked_base_types.
7069 PR tree-optimization/48809
7070 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7072 (gen_inbound_check): Don't compute index_expr - range_min in utype
7073 again, instead reuse SSA_NAME initialized in build_arrays.
7074 Remove two useless gsi_for_stmt calls.
7076 2011-04-29 Jeff Law <law@redhat.com>
7078 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7080 2011-04-29 Martin Jambor <mjambor@suse.cz>
7082 * cgraph.h (cgraph_postorder): Remove declaration.
7083 * ipa-utils.h (ipa_free_postorder_info): Declare.
7084 (ipa_reverse_postorder): Likewise.
7085 * cgraphunit.c: Include ipa-utils.h.
7086 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7087 * ipa-inline.c: Include ipa-utils.h.
7088 (ipa_inline): Update call to ipa_reverse_postorder.
7089 * ipa-pure-const.c (propagate_pure_const): Update call to
7090 ipa_reduced_postorder and ipa_print_order. Call
7091 ipa_free_postorder_info to clean up.
7092 (propagate_nothrow): Likewise.
7093 * ipa-reference.c (propagate): Removed a useless call to
7094 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7095 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7096 * ipa.c: Include ipa-utils.h.
7097 (ipa_profile): Update call to ipa_reverse_postorder.
7098 (cgraph_postorder): Moved to...
7099 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7100 (ipa_utils_print_order): Renamed to ipa_print_order.
7101 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7103 (ipa_free_postorder_info): New function.
7104 * passes.c: Include ipa-utils.h.
7105 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7106 (ipa_write_summaries): Likewise.
7107 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7108 (cgraphunit.o): Likewise.
7110 (ipa-inline.o): Likewise.
7112 2011-04-29 Jan Hubicka <jh@suse.cz>
7114 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7115 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7116 * ipa-inline.h (clause_t): Turn into unsigned int.
7117 * ipa-inline-analysis.c (add_clause): Do more simplification.
7118 (and_predicates): Shortcut more cases.
7119 (predicates_equal_p): Move forward; check that clauses are properly
7121 (or_predicates): Shortcut more cases.
7122 (edge_execution_predicate): Rewrite as...
7123 (set_cond_stmt_execution_predicate): ... this function; handle
7124 __builtin_constant_p.
7125 (set_switch_stmt_execution_predicate): New .
7126 (compute_bb_predicates): New.
7127 (will_be_nonconstant_predicate): Update TODO.
7128 (estimate_function_body_sizes): Use compute_bb_predicates
7129 and free them later, always try to estimate if stmt is constant.
7130 (estimate_time_after_inlining, estimate_size_after_inlining):
7131 Gracefully handle optimized out edges.
7132 (read_predicate): Fix off by one error.
7134 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7136 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7138 2011-04-27 Xinliang David Li <davidxl@google.com>
7140 * tree-profile.c (init_ic_make_global_vars): Set
7141 tls attribute on ic vars.
7142 * coverage.c (coverage_end_function): Initialize
7143 function_list with zero.
7145 2011-04-29 Richard Guenther <rguenther@suse.de>
7147 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7148 for the type of the result.
7149 (fold_builtin_isascii): Likewise.
7150 (fold_builtin_toascii): Use integer_type_node where appropriate.
7151 (fold_builtin_logb): Likewise.
7152 (fold_builtin_frexp): Likewise.
7153 (fold_builtin_strstr): Likewise.
7154 (fold_builtin_strpbrk): Likewise.
7155 (fold_builtin_fputs): Likewise.
7156 (fold_builtin_sprintf): Likewise.
7157 (fold_builtin_snprintf): Likewise.
7158 (fold_builtin_printf): Likewise.
7159 (do_mpfr_remquo): Use a proper type for the assigned constant.
7160 (do_mpfr_lgamma_r): Likewise.
7161 * dwarf2out.c (resolve_one_addr): Use size_int.
7162 * except.c (init_eh): Likewise.
7163 (assign_filter_values): Use integer_type_node for filter values.
7164 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7166 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7167 for EH region numbers.
7168 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7169 for the shift amount.
7171 2011-04-29 Richard Guenther <rguenther@suse.de>
7173 * expr.h (expand_shift): Rename to ...
7174 (expand_variable_shift): ... this.
7175 (expand_shift): Take a constant shift amount.
7176 * expmed.c (expand_shift): Rename to ...
7177 (expand_variable_shift): ... this.
7178 (expand_shift): New wrapper around expand_variable_shift.
7179 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7180 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7181 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7182 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7183 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7184 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7185 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7186 emit_store_flag_1, emit_store_flag): Likewise.
7187 * builtins.c (expand_builtin_signbit): Likewise.
7188 * calls.c (load_register_parameters): Likewise.
7189 * function.c (assign_parm_setup_block): Likewise.
7190 * lower-subreg.c (resolve_shift_zext): Likewise.
7191 * optabs.c (widen_bswap, expand_abs_nojump,
7192 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7193 * spu/spu.c (spu_expand_extv): Likewise.
7194 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7196 2011-04-29 Richard Guenther <rguenther@suse.de>
7198 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7199 for the remapped region number.
7200 * predict.c (build_predict_expr): Use integer_type_node for the
7202 * fold-const.c (fold_binary_loc): Use integer_type_node for
7203 the shift amount. Use a proper type for the PLUS_EXPR operand.
7205 2011-04-29 Michael Matz <matz@suse.de>
7207 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7208 other trees that just builtins.
7209 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7211 2011-04-29 Richard Guenther <rguenther@suse.de>
7213 * tree-nested.c (get_trampoline_type): Use size_int.
7214 (get_nl_goto_field): Likewise.
7215 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7217 (lower_eh_constructs_2): Likewise.
7218 (lower_resx): Likewise.
7219 (lower_eh_dispatch): Likewise.
7220 * tree-mudflap.c (mf_build_string): Use size_int.
7221 (mudflap_register_call): Use integer_type_node for the flag.
7222 (mudflap_enqueue_constant): Use size_int.
7223 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7224 instead of rebuilding it.
7226 2011-04-29 Richard Guenther <rguenther@suse.de>
7228 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7229 Handle OBJ_TYPE_REF.
7230 (find_func_aliases_for_call): Use it more consistently.
7232 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7234 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7235 (rank_for_schedule): Use it.
7236 (schedule_block): Set it.
7238 2011-04-28 David Li <davidxl@google.com>
7240 * tree.c (crc32_string): Use crc32_byte.
7241 (crc32_byte): New function.
7242 * tree.h (crc32_byte): New function.
7243 * gcov.c (read_graph_file): Handle new cfg_cksum.
7244 (read_count_file): Ditto.
7245 * profile.c (instrument_values): Ditto.
7246 (get_exec_counts): Ditto.
7247 (read_profile_edge_counts): Ditto.
7248 (compute_branch_probabilities): Ditto.
7249 (compute_value_histograms): Ditto.
7250 (branch_prob): Ditto.
7251 (end_branch_prob): Ditto.
7252 * coverage.c (read_counts_file): Ditto.
7253 (get_coverage_counts): Ditto.
7254 (tree_coverage_counter_addr): Ditto.
7255 (coverage_checksum_string): Ditto.
7256 (coverage_begin_output): Ditto.
7257 (coverage_end_function): Ditto.
7258 (build_fn_info_type): Ditto.
7259 (build_fn_info_value): Ditto.
7260 * libgcov.c (gcov_exit): Ditto.
7261 * gcov-dump.c (tag_function): Ditto.
7262 (compute_checksum): Remove.
7264 2011-04-29 Alan Modra <amodra@gmail.com>
7266 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7267 unspec plus offset. Tidy macho code.
7269 2011-04-29 Martin Jambor <mjambor@suse.cz>
7271 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7272 node instead of a decl. Update all callers.
7273 * cgraph.h: Update declaration.
7275 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7277 PR tree-optimization/48765
7278 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7279 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7280 to indicate if loop aware SLP is being used. Scan the statements
7281 and update the vectorization factor according to the type of
7282 vectorization before statement analysis.
7283 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7284 pass it to vect_analyze_loop_operations.
7285 (vectorizable_reduction): Set number of copies to 1 in case of pure
7287 * tree-vect-stmts.c (vectorizable_conversion,
7288 vectorizable_assignment, vectorizable_shift,
7289 vectorizable_operation, vectorizable_type_demotion,
7290 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7292 (vectorizable_condition): Move the check that it is not SLP
7293 vectorization before the number of copies check.
7294 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7295 to vectorize the loop using SLP.
7297 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7300 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7303 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7305 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7306 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7307 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7308 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7309 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7311 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7312 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7313 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7314 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7315 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7316 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7318 * config/i386/linux.h (REG_NAME): Don't define.
7319 * config/i386/linux64.h (REG_NAME): Don't define.
7320 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7321 Undefine before defining.
7323 2011-04-28 Jan Hubicka <jh@suse.cz>
7325 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7326 nonconstant_names array.
7327 (estimate_function_body_sizes): Build nonconstant_names array; handle
7328 BUILT_IN_CONSTANT_P.
7330 2011-04-28 Richard Guenther <rguenther@suse.de>
7334 2011-04-28 Richard Guenther <rguenther@suse.de>
7336 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7337 as late as possible.
7339 2011-04-28 Richard Guenther <rguenther@suse.de>
7341 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7342 (debug_constraint): Do it here.
7343 (dump_constraints): And here.
7344 (rewrite_constraints): And here.
7345 (dump_constraint_edge): Remove.
7346 (dump_constraint_graph): Rewrite to produce DOT output.
7347 (solve_constraints): Build succ graph as late as possible.
7348 Dump constraint graphs before and after solving.
7350 2011-04-28 Richard Guenther <rguenther@suse.de>
7352 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7353 New function split out from ...
7354 (find_func_aliases): ... here. Call it.
7355 (find_func_aliases_for_call): Likewise.
7357 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7359 * internal-fn.h (internal_fn_name_array): Declare.
7360 (internal_fn_flags_array): Likewise.
7362 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7364 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7365 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7367 (ssemodefsuffix): Remove.
7368 (ssevecmodesuffix): New mode attribute.
7369 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7370 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7371 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7372 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7373 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7374 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7375 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7376 ssemodesuffix mode attribute.
7377 (float splitters): Use ssevecmodesuffix mode attribute.
7378 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7379 (sseinsmode): Rename from avxvecmode.
7380 (avxsizesuffix): Rename from avxmodesuffix.
7381 (sseintvecmode): Rename from avxpermvecmode.
7382 (ssedoublevecmode): Rename from ssedoublesizemode.
7383 (ssehalfvecmode): Rename from avxhalfvecmode.
7384 (ssescalarmode): Rename from avxscalarmode.
7385 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7386 templates for ssemodesuffix mode attribute.
7387 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7390 Adjust RTX patterns globally for renamed mode attributes.
7392 2011-04-27 Jan Hubcika <jh@suse.cz>
7394 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7395 * ipa-inline-analysis.c: Include alloc-pool.h.
7396 (edge_predicate_pool): New.
7397 (trye_predicate_p): New function
7398 (false_predicate_p): New function.
7399 (add_clause): Sanity check that false clauses are "optimized";
7400 never add clauses to predicate that is already known to be false.
7401 (and_predicate): Use flase_predicate_p.
7402 (evaulate_predicate): Rename to ...
7403 (evaluate_predicate): ... this one; update all callers; assert
7404 that false is not listed among possible truths.
7405 (dump_predicate): Use true_predicate_p.
7406 (account_size_time): Use false_predicate_p.
7407 (evaulate_conditions_for_edge): Rename to ...
7408 (evaluate_conditions_for_edge) ... this one.
7409 (edge_set_predicate): New function.
7410 (inline_edge_duplication_hook): Duplicate edge predicates.
7411 (inline_edge_removal_hook): Free edge predicates.
7412 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7413 (dump_inline_summary): Update.
7414 (estimate_function_body_sizes): Set edge predicates.
7415 (estimate_calls_size_and_time): Handle predicates.
7416 (estimate_callee_size_and_time): Update.
7417 (remap_predicate): Add toplev_predicate; update comment.
7418 (remap_edge_predicates): New function.
7419 (inline_merge_summary): Compute toplev predicate; update.
7420 (read_predicate): New function.
7421 (read_inline_edge_summary): Use it.
7422 (inline_read_section): Likewise.
7423 (write_predicate): New function.
7424 (write_inline_edge_summary): Use it.
7425 (inline_write_summary): Likewise.
7426 (inline_free_summary): Free alloc pool and edge summary vec.
7428 2011-04-27 Richard Guenther <rguenther@suse.de>
7430 * tree-ssa-structalias.c (changed_count): Remove.
7431 (changed): Use a bitmap.
7432 (unify_nodes): Adjust.
7433 (do_sd_constraint): Likewise.
7434 (do_ds_constraint): Likewise.
7435 (do_complex_constraint): Likewise.
7436 (solve_graph): Likewise.
7438 2011-04-27 Jan Hubicka <jh@suse.cz>
7440 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7442 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7444 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7445 (avx_vperm2f128_*_operand): Ditto.
7446 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7447 Use avx_vpermilp_parallel in insn condition.
7448 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7449 Use avx_vperm2f128_parallel in insn condition.
7451 2011-04-27 Richard Guenther <rguenther@suse.de>
7453 * Makefile.in (tree-ssa-structalias.o): Remove
7454 gt-tree-ssa-structalias.h dependency.
7455 (GTFILES): Remove tree-ssa-structalias.c.
7456 * tree.c (allocate_decl_uid): New function.
7457 (make_node_stat): Use it.
7458 (copy_node_stat): Likewise.
7459 * tree.h (allocate_decl_uid): Declare.
7460 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7461 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7462 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7463 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7464 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7465 (struct heapvar_map): Likewise.
7466 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7467 heapvar_insert): Likewise.
7468 (make_heapvar_for): Rename to ...
7469 (make_heapvar): ... this. Simplify.
7470 (fake_var_decl_obstack): New global var.
7471 (build_fake_var_decl): New function.
7472 (make_constraint_from_heapvar): Adjust.
7473 (handle_lhs_call): Likewise.
7474 (create_function_info_for): Likewise.
7475 (intra_create_variable_infos): Likewise.
7476 (init_alias_vars): Allocate fake_var_decl_obstack.
7477 (init_alias_heapvars, delete_alias_heapvars): Remove.
7478 (compute_points_to_sets): Do not call init_alias_heapvars.
7479 (ipa_pta_execute): Likewise.
7480 (delete_points_to_sets): Free fake_var_decl_obstack.
7482 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7484 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7485 (si_from_UTItype, si_to_UTItype): New functions.
7486 (__udivmodti4): Use them to implement type-punning.
7487 * config/spu/multi3.c (union qword_TItype): New data type.
7488 (si_from_TItype, si_to_TItype): New functions.
7489 (__multi3): Use them to implement type-punning.
7491 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7493 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7495 2011-04-27 Jan Hubicka <jh@suse.cz>
7497 * ipa-prop.c (function_insertion_hook_holder): New holder.
7498 (ipa_add_new_function): New function.
7499 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7500 Register/deregister holder.
7502 2011-04-27 Richard Guenther <rguenther@suse.de>
7504 PR tree-optimization/48772
7505 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7507 2011-04-27 Richard Guenther <rguenther@suse.de>
7509 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7510 TARGET_MEM_REF handling.
7512 2011-04-27 Nick Clifton <nickc@redhat.com>
7514 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7515 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7516 (REG_CLASS_NAMES): Likewise.
7517 (REG_CLASS_CONTENTS): Likewise.
7518 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7519 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7520 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7521 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7522 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7523 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7524 duplicate register classes.
7525 (frv_class_likely_spilled_p): Likewise.
7526 (frv_register_move_cost): Likewise.
7528 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7529 end of the regno_reg_class array.
7531 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7534 * c-typeck.c (build_binary_op): Don't wrap arguments if
7535 int_operands is true.
7537 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7540 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7541 targetm.calls.must_pass_in_stack for void type.
7543 2011-04-26 Jan Hubicka <jh@suse.cz>
7545 * cgraphbuild.c (build_cgraph_edges): Update call
7546 of cgraph_create_edge and cgraph_create_indirect_edge.
7547 * cgraph.c (cgraph_create_edge_including_clones,
7548 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7549 cgraph_update_edges_for_call_stmt_node): Do not take nest
7550 argument; do not initialize call_stmt_size/time.
7551 (dump_cgraph_node): Do not dump nest.
7552 (cgraph_clone_edge): Do not take loop_nest argument;
7553 do not propagate it; do not clone call_stmt_size/time.
7554 (cgraph_clone_node): Likewise.
7555 (cgraph_create_virtual_clone): Update.
7556 * cgraph.h (struct cgraph_edge): Remove
7557 call_stmt_size/call_stmt_time/loop_nest.
7558 (cgraph_create_edge, cgraph_create_indirect_edge,
7559 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7561 * tree-emutls.c (gen_emutls_addr): Update.
7562 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7563 loop_nest; handle indirect calls, too.
7564 (clone_inlined_nodes): Do not care about updating inline summaries.
7565 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7566 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7567 stream call_stmt_size/call_stmt_time/loop_nest.
7568 * ipa-inline.c (edge_badness): Update.
7569 (ipa_inline): dump summaries after inlining.
7570 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7572 (inline_edge_summary): New function.
7573 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7574 (inline_edge_removal_hook): Handle edge summaries.
7575 (inline_edge_duplication_hook): New hook.
7576 (inline_summary_alloc): Alloc hooks.
7577 (initialize_growth_caches): Do not register removal hooks.
7578 (free_growth_caches); Do not free removal hook.
7579 (dump_inline_edge_summary): New function.
7580 (dump_inline_summary): Use it.
7581 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7582 (inline_update_callee_summaries): New function.
7583 (inline_merge_summary): Use it.
7584 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7585 (read_inline_edge_summary): New function.
7586 (inline_read_section): Use it.
7587 (write_inline_edge_summary): New function.
7588 (inline_write_summary): Use it.
7589 (inline_free_summary): Free edge new holders.
7590 * tree-inline.c (copy_bb): Update.
7592 2011-04-26 Jason Merrill <jason@redhat.com>
7594 * tree-eh.c (lower_try_finally_switch): Create the label along with
7595 the CASE_LABEL_EXPR.
7597 2011-04-26 David S. Miller <davem@davemloft.net>
7598 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7600 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7601 * configure: Regenerate.
7603 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7606 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7608 (VEC_reduc): New code iterator and splitters for vector reduction.
7609 (VEC_reduc_name): Ditto.
7610 (VEC_reduc_rtx): Ditto.
7611 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7612 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7614 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7615 support for extracting SF on VSX.
7617 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7618 generating xscvspdp.
7619 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7620 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7621 double add, minimum, maximum vector reduction.
7622 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7623 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7624 optimize double vector reduction.
7625 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7627 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7629 * config/fr30/fr30.h (inhibit_libc): Don't define.
7630 * config/m32r/m32r-protos.h: Correct comment.
7631 * config/v850/v850.h (GHS_default_section_names,
7632 GHS_current_section_names): Use tree, not union tree_node *.
7634 2011-04-26 Xinliang David Li <davidxl@google.com>
7636 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7637 * c-family/c-opts.c (c_common_handle_option): Set
7638 warn_maybe_uninitialized.
7639 * opts.c (common_handle_option): Ditto.
7640 * common.opt: New option.
7641 * tree-ssa.c (warn_uninit): Add one more parameter.
7642 (warn_uninitialized_var): Pass warning code.
7643 * tree-flow.h: Interface change.
7645 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7647 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7648 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7649 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7651 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7653 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7654 * config/mips/mips.opt (mmips-tfile): Remove.
7656 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7657 mips-tdump reference to ...
7658 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7659 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7660 reference by Tru64 UNIX.
7662 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7665 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7666 is error_mark_node, set value to NULL.
7668 PR tree-optimization/48734
7669 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7670 if return value from maybe_fold_*_comparsions isn't something
7671 the code is prepared to handle.
7673 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7677 (ext_QIreg_nomode_operands): Remove.
7678 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7682 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7684 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7686 2011-04-26 Richard Guenther <rguenther@suse.de>
7688 * c-typeck.c (build_unary_op): Do not expand array-refs via
7689 pointer arithmetic. Only adjust qualifiers for function types.
7691 2011-04-26 Richard Guenther <rguenther@suse.de>
7694 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7695 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7696 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7697 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7699 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7701 * doc/extend.texi: Document __underlying_type.
7703 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7705 * config/rs6000/titan.md (automata_option "progress"): Remove.
7707 2011-04-25 Jeff Law <law@redhat.com>
7709 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7711 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7713 * system.h (ENUM_BITFIELD): Remove.
7715 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7716 Eric Botcazou <ebotcazou@adacore.com>
7718 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7719 for STORE_FLAG_VALUE==-1 case.
7721 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7724 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7725 LEGITIMATE_PIC_OPERAND_P.
7727 2011-04-24 Jan Hubicka <jh@suse.cz>
7729 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7731 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7732 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7733 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7734 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7735 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7736 Sanity check predicate length.
7737 (remap_predicate): Likewise; sanity check jump functions.
7738 (inline_read_section, inline_write_summary): Sanity check
7741 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7744 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7745 __is_literal_type, and __is_trivial; update throughout about
7746 possibly cv-qualified void types.
7748 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7750 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7751 testsuite and make it version agnostic.
7753 2011-04-22 Jan Hubicka <jh@suse.cz>
7755 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7757 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7760 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7761 to VOID_TYPE even around MODIFY_EXPR.
7763 2011-04-22 Mike Stump <mikestump@comcast.net>
7765 * gensupport.c (read_md_rtx): Fix typo in comment.
7766 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7769 2011-04-22 Jan Hubicka <jh@suse.cz>
7771 * gengtype.c (open_base_files): Add ipa-inline.h include.
7772 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7773 ipa-prop.c; update all uses.
7774 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7775 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7776 merge summary of inlined function into former caller.
7777 * ipa-inline.c (max_benefit): Remove.
7778 (edge_badness): Compensate for removal of benefits.
7779 (update_caller_keys): Use
7780 reset_node_growth_cache/reset_edge_growth_cache.
7781 (update_callee_keys): Likewise.
7782 (update_all_callee_keys): Likewise.
7783 (inline_small_functions): Do not collect max_benefit; do not reset
7784 estimated_growth; call free_growth_caches and initialize_growth_caches.
7785 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7786 struct size_time_entry): New structures.
7787 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7788 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7789 and estimated_growth.
7790 (edge_growth_cache_entry): New structure.
7791 (node_growth_cache, edge_growth_cache): New global vars.
7792 (estimate_growth): Turn into inline.
7793 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7794 initialize_growth_caches, free_growth_caches): Declare.
7795 (estimate_edge_growth): Rewrite.
7796 (estimate_edge_time): Implement as inline cache lookup.
7797 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7799 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7800 (NUM_CONDITIONS): New constant.
7801 (predicate_conditions): New enum.
7802 (IS_NOT_CONSTANT): New constant.
7803 (edge_removal_hook_holder): New var.
7804 (node_growth_cache, edge_growth_cache): New global vars.
7805 (true_predicate, single_cond_predicate, false_predicate,
7806 not_inlined_predicate, add_condition, add_clause, and_predicates,
7807 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7808 dump_clause, dump_predicate, account_size_time,
7809 evaulate_conditions_for_edge): New functions.
7810 (inline_summary_alloc): Move to heap.
7811 (inline_node_removal_hook): Clear condition and entry vectors.
7812 (inline_edge_removal_hook): New function.
7813 (initialize_growth_caches, free_growth_caches): New function.
7814 (dump_inline_summary): Update.
7815 (edge_execution_predicate): New function.
7816 (will_be_nonconstant_predicate): New function.
7817 (estimate_function_body_sizes): Compute BB and constantness predicates.
7818 (compute_inline_parameters): Do not clear estimated_growth.
7819 (estimate_edge_size_and_time): New function.
7820 (estimate_calls_size_and_time): New function.
7821 (estimate_callee_size_and_time): New function.
7822 (remap_predicate): New function.
7823 (inline_merge_summary): New function.
7824 (do_estimate_edge_time): New function based on...
7825 (estimate_edge_time): ... this one.
7826 (do_estimate_edge_growth): New function.
7827 (do_estimate_growth): New function based on....
7828 (estimate_growth): ... this one.
7829 (inline_analyze_function): Analyze after deciding on jump functions.
7830 (inline_read_section): New function.
7831 (inline_read_summary): Use it.
7832 (inline_write_summary): Write all the new data.
7833 * ipa-prop.c (ipa_get_param_decl_index): Export.
7834 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7835 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7837 (ipa_get_lattice): Move here from ipa-cp.c
7838 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7839 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7840 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7841 cgraph_edge_inlinable_p): Remove.
7842 * cgraphunit.c: Include ipainline.h
7843 (cgraph_process_new_functions): Update call of
7844 compute_inline_parameters.
7846 2011-04-22 Richard Guenther <rguenther@suse.de>
7848 * tree.c (build_int_cst): Properly create canonicalized integer
7850 (build_int_cst_type): Remove scary comments.
7852 2011-04-22 Xinliang David Li <davidxl@google.com>
7854 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7855 by default when -Wno-error is not specified.
7856 * opts-global.c (decode_options): Remove call to
7857 control_warning_options.
7859 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7861 PR tree-optimization/48717
7862 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7863 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7865 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7867 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7868 definition where used.
7870 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7873 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7874 TREE_STATIC variables declared inside of some OpenMP construct.
7876 2011-04-22 Martin Jambor <mjambor@suse.cz>
7879 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7881 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7884 * c-typeck.c (pop_init_level): Do not warn about initializing
7887 2011-04-22 Alan Modra <amodra@gmail.com>
7889 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7890 when returning call_cookie.
7891 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7892 pointers, to functions with no more vector args than the current
7893 function, and some non-local calls for ABI_V4.
7894 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7895 sibcall_nonlocal_aix64): Combine to ..
7896 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7897 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7898 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7899 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7900 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7902 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7903 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7904 sibcall_value_symbolic_64): Delete.
7906 2011-04-21 Xinliang David Li <davidxl@google.com>
7908 * cgraph.h: Remove pid.
7909 * cgraph.c: Remove pid.
7910 * value-prof.c (init_node_map): New function.
7911 (del_node_map): New function.
7912 (find_func_by_funcdef_no): New function.
7913 (gimple_ic_transform): Call new function.
7914 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7915 * function.c (get_last_funcdef_no): New function.
7916 * function.h (get_last_funcdef_no): New function.
7917 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7918 to libgcov function.
7919 (tree-profiling): Call node map init and delete function.
7921 2011-04-21 Ian Lance Taylor <iant@google.com>
7923 * godump.c (go_format_type): Use exported Go name for anonymous
7926 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7928 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7929 Call builtin_function_type_list instead of builtin_function_type.
7930 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7932 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7934 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7935 build_function_type_list instead of build_function_type.
7936 Delete variable `endlink'.
7938 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7940 * config/s390/s390.c (s390_init_builtins): Call
7941 build_function_type_list instead of build_function_type.
7943 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7945 * config/ia64/ia64.c (ia64_init_builtins): Call
7946 build_function_type_list instead of builtin_function_type.
7948 2011-04-21 Easwaran Raman <eraman@google.com>
7950 * cfgexpand.c (stack_var): Remove OFFSET...
7951 (add_stack_var): ...and its reference here...
7952 (expand_stack_vars): ...and here.
7953 (stack_var_cmp): Sort by descending order of size.
7954 (partition_stack_vars): Change heuristic.
7955 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7956 (dump_stack_var_partition): Add newline after each partition.
7958 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7959 Jeff Law <law@redhat.com>
7961 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7962 * gengtype.c (matching_file_name_substitute): Likewise.
7964 2011-04-21 Richard Guenther <rguenther@suse.de>
7967 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7969 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7971 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7973 2011-04-21 Richard Guenther <rguenther@suse.de>
7975 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7978 2011-04-21 Richard Guenther <rguenther@suse.de>
7980 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7981 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7982 Use DECL_P, not SSA_VAR_P.
7983 (ptr_derefs_may_alias_p): Likewise.
7984 (ptr_deref_may_alias_ref_p_1): Likewise.
7985 (decl_refs_may_alias_p): Likewise.
7986 (refs_may_alias_p_1): Likewise.
7987 (ref_maybe_used_by_call_p_1): Likewise.
7988 (call_may_clobber_ref_p_1): Likewise.
7989 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7990 are either MEM_REF or TARGET_MEM_REF.
7991 (indirect_refs_may_alias_p): Likewise.
7992 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7993 for MEM_EXPR of indirect calls.
7995 2011-04-21 Tristan Gingold <gingold@adacore.com>
7997 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7998 (dst_file_info_struct): Remove flen field.
7999 (lookup_filename): Remove code that set flen field.
8001 2011-04-21 Tristan Gingold <gingold@adacore.com>
8003 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8005 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8009 vec_extract and vec_concat for non-SSE4_1 targets.
8011 2011-04-21 Richard Guenther <rguenther@suse.de>
8013 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8016 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8018 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8020 (FILE): Don't undefine.
8022 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8024 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8026 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8028 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8029 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8030 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8032 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8033 definitions where used.
8034 * config/microblaze/microblaze.h (struct microblaze_args): Use
8035 rtx, not struct rtx_def *.
8036 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8038 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8039 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8040 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8041 not struct rtx_def *.
8042 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8044 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8046 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8048 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8050 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8051 operand_equal_p to compare DR_BASE_ADDRESSes.
8052 (vect_check_interleaving): Likewise.
8054 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8057 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8058 for all Neon struct constants.
8060 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8062 * target.def (legitimate_constant_p): New hook.
8063 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8064 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8065 * doc/tm.texi: Regenerate.
8066 * hooks.h (hook_bool_mode_rtx_true): Declare.
8067 * hooks.c (hook_bool_mode_rtx_true): Define.
8068 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8069 * calls.c (precompute_register_parameters): Replace uses of
8070 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8071 (emit_library_call_value_1): Likewise.
8072 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8073 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8074 * ira-costs.c (scan_one_insn): Likewise.
8075 * recog.c (general_operand, immediate_operand): Likewise.
8076 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8077 * reload1.c (init_eliminable_invariants): Likewise.
8079 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8081 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8082 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8084 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8085 * config/alpha/predicates.md (input_operand): Update call to
8086 alpha_legitimate_constant_p.
8088 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8089 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8090 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8091 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8092 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8093 (arm_legitimate_constant_p): New functions.
8094 (arm_cannot_force_const_mem): Make static.
8096 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8098 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8099 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8100 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8101 instead of bfin_legitimate_constant_p.
8102 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8103 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8105 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8107 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8109 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8110 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8111 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8112 (frv_legitimate_constant_p): Make static. Add a mode argument.
8114 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8115 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8116 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8118 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8119 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8120 * config/i386/i386.c (legitimate_constant_p): Rename to...
8121 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8123 (ix86_cannot_force_const_mem): Update accordingly.
8124 (ix86_legitimate_address_p): Likewise.
8125 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8126 * config/i386/i386.md: Update commentary.
8128 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8129 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8130 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8131 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8133 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8135 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8136 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8137 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8138 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8140 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8141 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8142 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8144 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8145 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8146 (m32r_legitimate_constant_p): New function.
8148 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8149 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8150 LEGITIMATE_CONSTANT_P.
8151 (LEGITIMATE_CONSTANT_P): Delete.
8152 * config/m68k/m68k.c (m68k_expand_prologue): Call
8153 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8154 (m68k_legitimate_constant_p): New function.
8155 * config/m68k/m68k.md: Update comments.
8157 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8158 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8159 (mcore_legitimate_constant_p): New function.
8161 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8162 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8163 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8164 Add a mode argument.
8165 (mep_legitimate_address): Update accordingly.
8166 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8168 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8170 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8171 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8172 static. Check OP's mode for VOIDmode.
8173 (microblaze_legitimate_constant_p): New function.
8174 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8176 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8177 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8178 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8179 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8180 * config/mips/predicates.md: Update comments.
8182 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8183 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8184 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8185 (mmix_legitimate_constant_p): Make static, return a bool, and take
8187 (mmix_print_operand_address): Update accordingly.
8189 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8191 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8192 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8193 static. Add a mode argument.
8194 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8196 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8198 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8199 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8200 (pa_legitimate_constant_p): New function.
8202 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8204 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8205 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8206 (pdp11_legitimate_constant_p): New function.
8208 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8209 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8210 (rs6000_legitimate_constant_p): New function.
8212 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8213 (rx_legitimate_constant_p): ...this.
8214 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8215 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8216 (rx_legitimate_constant_p): ...this.
8217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8218 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8220 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8221 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8222 * config/s390/s390.c (legitimate_constant_p): Rename to...
8223 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8224 and add a mode argument.
8225 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8227 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8229 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8230 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8231 (sh_legitimate_constant_p): New function.
8233 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8234 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8235 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8236 (legitimate_constant_p): Rename to...
8237 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8239 (constant_address_p): Update accordingly.
8241 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8242 argument and return a bool.
8243 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8244 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8245 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8246 (spu_rtx_costs): Update accordingly.
8247 * config/spu/predicates.md (vec_imm_operand): Likewise.
8249 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8251 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8252 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8255 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8256 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8257 * config/vax/vax.c (legitimate_constant_p): Likewise.
8259 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8260 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8261 (xtensa_legitimate_constant_p): New function.
8263 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8265 * target.def (cannot_force_const_mem): Add a mode argument.
8266 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8267 * doc/tm.texi: Regenerate.
8268 * hooks.h (hook_bool_mode_rtx_false): Declare.
8269 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8270 (hook_bool_mode_const_rtx_true): Likewise.
8271 (hook_bool_mode_rtx_false): New function.
8272 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8273 to be non-VOID. Update call to cannot_force_const_mem.
8274 (find_reloads): Update accordingly.
8275 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8276 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8278 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8279 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8280 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8281 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8282 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8283 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8284 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8285 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8286 (m68k_cannot_force_const_mem): ...this new function.
8287 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8289 (mips_const_insns, mips_legitimize_const_move): Update calls.
8290 (mips_secondary_reload_class): Likewise.
8291 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8292 (pa_cannot_force_const_mem): ...this new function.
8293 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8294 (rs6000_cannot_force_const_mem): ...this new function.
8295 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8297 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8298 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8300 (xtensa_cannot_force_const_mem): ...this new function.
8302 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8304 * config/mips/mips.c (mips16_build_function_stub): Call
8305 build_function_type_list instead of build_function_type.
8306 (mips16_build_call_stub): Likewise.
8308 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8310 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8311 instead of build_function_type.
8313 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8315 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8316 instead of build_function_type.
8318 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8321 * config/i386/i386.md (insv): Change operand 0 constraint to
8322 "register_operand". Change operand 1 and 2 constraint to
8323 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8324 * config/i386/sse.md (sse4_1_pinsrb): Export.
8325 (sse2_pinsrw): Ditto.
8326 (sse4_1_pinsrd): Ditto.
8327 (sse4_1_pinsrq): Ditto.
8328 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8329 * config/i386/i386.c (ix86_expand_pinsr): New.
8331 2011-04-20 Easwaran Raman <eraman@google.com>
8333 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8334 containing union type only with -fstrict-aliasing.
8336 2011-04-20 Jim Meyering <meyering@redhat.com>
8338 Remove useless if-before-free tests.
8339 * calls.c (expand_call, save_area): Likewise.
8340 * cfgcleanup.c (try_forward_edges): Likewise.
8341 * collect2.c (collect_execute): Likewise.
8342 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8343 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8344 * coverage.c (coverage_checksum_string): Likewise.
8345 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8346 * cselib.c (cselib_init): Likewise.
8347 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8348 (df_set_clean_cfg): Likewise.
8349 * function.c (free_after_compilation): Likewise.
8350 * gcc.c (do_spec_1, main): Likewise.
8351 * gcov.c (create_file_names): Likewise.
8352 * gensupport.c (identify_predicable_attribute): Likewise.
8353 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8354 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8355 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8356 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8357 * ipa-pure-const.c (local_pure_const): Likewise.
8358 * ipa-reference.c (propagate): Likewise.
8359 * ira-costs.c (free_ira_costs): Likewise.
8360 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8361 * matrix-reorg.c (mat_free): Likewise.
8362 * prefix.c (get_key_value): Likewise.
8363 * profile.c (compute_value_histograms): Likewise.
8364 * reload1.c (free_reg_equiv): Likewise.
8365 * sched-deps.c (free_deps): Likewise.
8366 * sel-sched-ir.c (fence_clear): Likewise.
8367 * sese.c (set_rename, if_region_set_false_region): Likewise.
8368 * tree-data-ref.c (free_rdg): Likewise.
8369 * tree-eh.c (lower_try_finally): Likewise.
8370 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8371 * tree-ssa-live.c (delete_var_map): Likewise.
8372 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8373 * tree-ssa-pre.c (phi_trans_add): Likewise.
8375 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8377 PR tree-optimization/48611
8378 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8379 beyond ERT_MUST_NOT_THROW region.
8381 2011-04-20 Catherine Moore <clm@codesourcery.com>
8383 * config/mips/mips.opt (mfix-24k): New.
8384 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8385 * config/mips/mips.md (length): Increase by 4 for stores if
8387 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8388 all noreorder if fixing 24K errata.
8389 * doc/invoke.texi: Document mfix-24k.
8391 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8393 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8394 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8396 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8398 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8399 (const_ok_for_op): ... to here.
8401 2011-04-20 Kai Tietz <ktietz@redhat.com>
8403 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8404 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8406 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8408 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8410 2011-04-20 Richard Guenther <rguenther@suse.de>
8412 PR tree-optimization/47892
8413 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8416 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8418 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8420 2011-04-20 Tristan Gingold <gingold@adacore.com>
8422 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8424 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8428 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8429 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8430 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8431 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8432 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8434 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8437 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8438 (avr_asm_named_section, avr_asm_output_aligned_common,
8439 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8440 New functions to update...
8441 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8442 (avr_asm_init_sections): Overwrite section callbacks for
8443 data_section, bss_section.
8444 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8446 (avr_file_end): ...here.
8448 2011-04-20 Richard Guenther <rguenther@suse.de>
8451 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8452 objects and types here. Adjust for their offset before comparing.
8454 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8456 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8459 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8461 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8462 (GIMPLE_H): Include $(INTERNAL_FN_H).
8463 (OBJS-common): Add internal-fn.o.
8464 (internal-fn.o): New rule.
8465 * internal-fn.def: New file.
8466 * internal-fn.h: Likewise.
8467 * internal-fn.c: Likewise.
8468 * gimple.h: Include internal-fn.h.
8469 (GF_CALL_INTERNAL): New gf_mask.
8470 (gimple_statement_call): Put fntype into a union with a new
8472 (gimple_build_call_internal): Declare.
8473 (gimple_build_call_internal_vec): Likewise.
8474 (gimple_call_same_target_p): Likewise.
8475 (gimple_call_internal_p): New function.
8476 (gimple_call_internal_fn): Likewise.
8477 (gimple_call_fntype): Return null for internal calls.
8478 (gimple_call_set_fntype): Assert that the function is not internal.
8479 (gimple_call_set_fn): Likewise.
8480 (gimple_call_set_fndecl): Likewise.
8481 (gimple_call_set_internal_fn): New function.
8482 (gimple_call_addr_fndecl): Handle null functions.
8483 (gimple_call_return_type): Likewise null types.
8484 * gimple.c (gimple_build_call_internal_1): New function.
8485 (gimple_build_call_internal): Likewise.
8486 (gimple_build_call_internal_vec): Likewise.
8487 (gimple_call_same_target_p): Likewise.
8488 (gimple_call_flags): Handle calls to internal functions.
8489 (gimple_call_fnspec): New function.
8490 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8491 (gimple_has_side_effects): Handle null functions.
8492 (gimple_rhs_has_side_effects): Likewise.
8493 (gimple_call_copy_skip_args): Handle calls to internal functions.
8494 * cfgexpand.c (expand_call_stmt): Likewise.
8495 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8496 * gimple-fold.c (gimple_fold_call): Handle null functions.
8497 (gimple_fold_stmt_to_constant_1): Don't fold
8498 calls to internal functions.
8499 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8501 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8502 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8503 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8504 (do_warn_unused_result): Likewise.
8505 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8506 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8507 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8508 the target of a call.
8509 (initialize_hash_element): Update accordingly.
8510 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8511 (iterative_hash_hashable_expr): Handle calls to internal functions.
8512 (print_expr_hash_elt): Likewise.
8513 * tree-ssa-pre.c (can_value_number_call): Likewise.
8514 (eliminate): Handle null functions.
8515 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8516 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8517 (find_func_aliases): Likewise.
8518 * value-prof.c (gimple_ic_transform): Likewise.
8519 (gimple_indirect_call_to_profile): Likewise.
8520 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8521 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8523 2011-04-19 Jan Hubicka <jh@suse.cz>
8525 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8526 * ipa-inline.c (inline_small_functions): Compute summaries first,
8527 populate heap later.
8529 2011-04-19 Jan Hubicka <jh@suse.cz>
8531 * cgraph.h (save_inline_function_body): Remove.
8532 * ipa-inline-transform.c: New file, broke out of...
8533 * ipa-inline.c: ... this one; Update toplevel comment.
8534 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8536 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8537 (cgraph_mark_inline_edge): Rename to inline_call; move to
8538 ipa-inline-transform.c.
8539 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8540 move to ipa-inline-transform.c
8541 (recursive_inlining, inline_small_functions, flatten_function,
8542 ipa_inline, inline_always_inline_functions,
8543 early_inline_small_functions): Update.
8544 (inline_transform): Move to ipa-inline-transform.c.
8545 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8547 * Makefile.in (ipa-inline-transform.o): New file.
8548 * cgraphunit.c (save_inline_function_body): Move to
8549 ipa-inline-transform.c
8551 2011-04-19 DJ Delorie <dj@redhat.com>
8553 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8554 registers if we already know there aren't any.
8555 (m32c_emit_epilogue): Don't emit a barrier here.
8556 (m32c_emit_eh_epilogue): Likewise.
8557 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8558 operands at expand time.
8559 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8561 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8562 duplicates. Provide aliases instead.
8563 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8564 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8567 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8569 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8570 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8571 (general_or_i64_p, sparc_register_move_cost): New function.
8573 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8575 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8576 Add lynx, mipssde. Sort table.
8578 2011-04-19 Xinliang David Li <davidxl@google.com>
8580 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8583 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8586 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8587 is a SUBREG with non-MODE_INT mode inside of it.
8589 2011-04-19 Martin Jambor <mjambor@suse.cz>
8591 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8592 also according to actual contants.
8593 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8594 (gimple_fold_call): Use it.
8595 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8597 2011-04-19 Martin Jambor <mjambor@suse.cz>
8599 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8600 non-pointer assignments.
8602 2011-04-19 Martin Jambor <mjambor@suse.cz>
8604 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8605 account anc_offset and otr_type from the indirect edge info.
8606 * ipa-prop.c (get_ancestor_addr_info): New function.
8607 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8608 get_ancestor_addr_info, call it.
8609 (ipa_note_param_call): Do not initialize information about polymorphic
8610 calls, return the indirect call graph edge. Remove the last
8611 parameter, adjust all callers.
8612 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8613 parameters. Initialize polymorphic information in the indirect edge.
8615 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8618 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8619 the types if they have different enumeration identifiers.
8621 2011-04-19 Jan Hubicka <jh@suse.cz>
8623 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8624 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8625 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8626 (optimize_function_for_size_p) ... here.
8628 2011-04-19 Richard Guenther <rguenther@suse.de>
8631 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8634 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8636 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8637 if DECL_NO_INLINE_WARNING_P is set on the function.
8639 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8642 * reload1.c (inc_for_reload): Return void. All callers changed.
8643 (emit_input_reload_insns): Don't try to delete previous output
8644 reloads to a register, or record spill_reg_store for autoincs.
8646 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8648 * gengtype.h: Updated copyright year.
8649 (struct input_file_st): Add inpisplugin field.
8650 (type_fileloc): New function.
8652 (write_typed_struct_alloc_def): Add gcc_assert.
8653 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8654 (write_typed_alloc_defns): Don't output for plugin files.
8655 (input_file_by_name): Clear inpisplugin field.
8656 (main): Set inpisplugin field for plugin files.
8658 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8660 * gengtype-state.c (string_eq): New.
8661 (read_state): Use string_eq instead of strcmp when creating the
8664 2011-04-19 Wei Guozhi <carrot@google.com>
8667 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8668 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8670 * config/arm/constraints.md (Uu): New constraint.
8671 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8673 2011-04-19 Tristan Gingold <gingold@adacore.com>
8675 * config.gcc (-*-*-*vms): Added.
8676 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8678 * config/vms/vms-ld.c: New file.
8679 * config/vms/vms-ar.c: New file.
8680 * config/vms/t-vmsnative: New file.
8682 2011-04-18 Xinliang David Li <davidxl@google.com>
8684 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8686 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8689 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8690 if TREE_TYPE (v) is non-NULL.
8692 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8693 gimple_get_virt_mehtod_for_binfo.
8694 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8695 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8697 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8699 2011-04-18 Michael Matz <matz@suse.de>
8700 Steve Ellcey <sje@cup.hp.com>
8702 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8703 use its mode as source mode if it isn't VOIDmode.
8705 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8707 * doc/passes.texi: Fill crossref nodes.
8709 2011-04-18 Jim Meyering <meyering@redhat.com>
8711 Fix doubled-word typos in comments and strings
8712 * config/alpha/vms-unwind.h: s/for for/for/
8713 * config/arm/unwind-arm.h: Likewise.
8714 * config/microblaze/microblaze.c: Likewise.
8715 * config/sh/constraints.md: s/in in/in/
8716 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8718 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8720 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8721 (AVX_FLOAT_MODE_P): Ditto.
8722 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8723 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8724 (AVX_VEC_FLOAT_MODE_P): Ditto.
8725 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8726 (UNSPEC_MASKSTORE): Ditto.
8727 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8728 Merge from <sse>_movmsk<ssemodesuffix> and
8729 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8730 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8732 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8733 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8734 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8736 2011-04-18 Jan Hubicka <jh@suse.cz>
8738 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8740 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8741 (want_inline_function_called_once_p): Break out the logic from
8743 (edge_badness): Ensure that profile is not misupdated.
8744 (lookup_recursive_calls): Prioritize by call frequencies.
8745 (inline_small_functions): Move program size estimates here;
8746 actually process whole queue even when unit growth has been
8747 met. (to properly compute inline_failed reasons and for the
8748 case unit size decrease.) Revisit comments on recursive inlining.
8749 (ipa_inline): Remove unit summary code; first inline hot calls
8750 of functions called once, cold calls next.
8751 (order, nnodes): Remove unused variables.
8752 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8753 (GTFILES): Remove ipa-inline.c
8754 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8756 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8758 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8760 2011-04-18 Jie Zhang <jie@codesourcery.com>
8761 Richard Earnshaw <rearnsha@arm.com>
8763 * arm.c (neon_builtin_type_bits): Remove.
8764 (typedef enum neon_builtin_mode): New.
8765 (T_MAX): Don't define.
8766 (typedef enum neon_builtin_datum): Remove bits, codes[],
8767 num_vars and base_fcode. Add mode, code and fcode.
8768 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8769 VAR10): Change accordingly.
8770 (neon_builtin_data[]): Change accordingly
8771 (arm_init_neon_builtins): Change accordingly.
8772 (neon_builtin_compare): Remove.
8773 (locate_neon_builtin_icode): Remove.
8774 (arm_expand_neon_builtin): Change accordingly.
8776 * arm.h (enum arm_builtins): Move to ...
8777 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8779 * arm.c (arm_builtin_decl): Declare.
8780 (TARGET_BUILTIN_DECL): Define.
8781 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8782 (arm_builtin_decls[]): New.
8783 (arm_init_neon_builtins): Store builtin declarations in
8784 arm_builtin_decls[].
8785 (arm_init_tls_builtins): Likewise.
8786 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8787 (arm_builtin_decl): New.
8789 2011-04-18 Richard Guenther <rguenther@suse.de>
8791 * tree.c (upper_bound_in_type): Build properly canonicalized
8793 (lower_bound_in_type): Likewise.
8795 2011-04-18 Richard Guenther <rguenther@suse.de>
8797 * gimple.h (gimple_call_addr_fndecl): New function.
8798 (gimple_call_fndecl): Use it.
8799 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8801 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8802 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8804 2011-04-18 Richard Guenther <rguenther@suse.de>
8807 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8809 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8812 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8813 DECL_IN_CONSTANT_POOL without RTL.
8815 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8816 Ira Rosen <ira.rosen@linaro.org>
8819 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8820 to match neon_vzip/vuzp/vtrn_internal.
8821 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8822 outputs explicitly dependent on both inputs.
8823 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8825 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8827 PR tree-optimization/48616
8828 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8829 whether the shift is by scalar or vector based on whether all SLP
8830 scalar stmts have the same rhs.
8832 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8834 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8837 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8840 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8843 2011-04-17 Jan Hubicka <jh@suse.cz>
8845 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8846 * cgrpahunit.c (cgraph_finalize_function): Do not set
8847 finalized_by_frontend.
8848 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8849 finalized_by_frontend.
8851 2011-04-17 Jan Hubicka <jh@suse.cz>
8853 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8854 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8855 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8856 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8858 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8860 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8862 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8865 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8866 is non-null before accessing it.
8867 (input_cgraph): Remove trailing spaces.
8869 2011-04-17 Revital Eres <revital.eres@linaro.org>
8871 * params.def (sms-min-sc): New param flag.
8872 * modulo-sched.c (sms_schedule): Use it.
8873 * doc/invoke.texi (sms-min-sc): Document it.
8875 2011-04-17 Jan Hubicka <jh@suse.cz>
8877 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8878 present, also set gimple_call_set_cannot_inline.
8879 * ipa-inline.c: Update toplevel comment.
8881 (cgraph_clone_inlined_nodes): Fix linebreaks.
8882 (cgraph_check_inline_limits): Restructure to ...
8883 (caller_growth_limits): ... this one; be more tolerant
8884 on growth in nested inline chains; add explanatory comment;
8885 fix stack accounting thinko introduced by previous patch.
8886 (cgraph_default_inline_p): Remove.
8887 (report_inline_failed_reason): New function.
8888 (can_inline_edge_p): New function.
8889 (can_early_inline_edge_p): New function.
8890 (leaf_node_p): Move upwards in file.
8891 (want_early_inline_function_p): New function.
8892 (want_inline_small_function_p): New function.
8893 (want_inline_self_recursive_call_p): New function.
8894 (cgraph_edge_badness): Rename to ...
8895 (edge_badness) ... this one; fix linebreaks.
8896 (update_edge_key): Update call of edge_baddness; add
8897 detailed dump about queue updates.
8898 (update_caller_keys): Use can_inline_edge_p and
8899 want_inline_small_function_p.
8900 (cgraph_decide_recursive_inlining): Rename to...
8901 (recursive_inlining): Use can_inline_edge_p and
8902 want_inline_self_recursive_call_p; simplify and remove no longer
8904 (cgraph_set_inline_failed): Remove.
8905 (add_new_edges_to_heap): Use can_inline_edge_p and
8906 want_inline_small_function_p.
8907 (cgraph_decide_inlining_of_small_functions): Rename to ...
8908 (inline_small_functions): ... this one; cleanup; use
8909 can/want predicates; cleanup debug ouput; work edges till fibheap
8910 is exhausted and do not stop once unit growth is reached; remove
8911 later loop processing remaining edges.
8912 (cgraph_flatten): Rename to ...
8913 (flatten_function): ... this one; use can_inline_edge_p
8914 and can_early_inline_edge_p predicates.
8915 (cgraph_decide_inlining): Rename to ...
8916 (ipa_inline): ... this one; remove unreachable nodes before
8917 inlining functions called once; simplify the pass.
8918 (cgraph_perform_always_inlining): Rename to ...
8919 (inline_always_inline_functions): ... this one; use
8920 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8921 (cgraph_decide_inlining_incrementally): Rename to ...
8922 (early_inline_small_functions): ... this one; simplify
8923 using new predicates; cleanup; make dumps prettier.
8924 (cgraph_early_inlining): Rename to ...
8925 (early_inliner): newer inline regular functions into always-inlines;
8926 fix updating of call stmt summaries.
8927 (pass_early_inline): Update for new names.
8928 (inline_transform): Fix formating.
8929 (gate_cgraph_decide_inlining): Rename to ...
8930 (pass_ipa_inline): ... this one.
8931 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8932 * ipa-inline-analysis.c (dump_inline_summary): Update.
8933 (compute_inline_parameters): Do not compute disregard_inline_limits;
8934 look for mismatching arguments.
8935 (estimate_growth): Fix handlig of non-trivial self recursion.
8936 (inline_read_summary): Do not read info->disregard_inline_limits.
8937 (inline_write_summary): Do not write info->disregard_inline_limits.
8938 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8939 and move all checks into can_inline_edge_p predicate; re-enable code
8940 comparing optimization levels.
8941 (expand_call_inline): Do not test inline_forbidden_into_p.
8942 * Makefile.in (ipa-inline.o): Update arguments.
8944 2011-04-17 Revital Eres <revital.eres@linaro.org>
8946 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8948 2011-04-17 Revital Eres <revital.eres@linaro.org>
8950 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8952 2011-04-17 Michael Matz <matz@suse.de>
8954 PR tree-optimization/48622
8956 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8957 in same order as they're written.
8959 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8961 * config/pa/predicates.md: Reorganize and simplify predicates.
8962 Eliminate duplicate code checks.
8963 (arith_operand): Rename to arith14_operand
8964 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8965 * config/pa/pa.md: Use renamed operands.
8966 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8967 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8968 arith11_operand, adddi3_operand, indexed_memory_operand,
8969 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8970 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8971 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8972 move_dest_operand, move_src_operand, prefetch_cc_operand,
8973 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8974 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8975 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8976 div_operand, int5_operand, movb_comparison_operator,
8977 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8978 arith_double_operand, ireg_operand, lhs_lshift_operand,
8979 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8980 integer_store_memory_operand): Likewise.
8981 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8982 (integer_store_memory_operand, read_only_operand,
8983 function_label_operand, borx_reg_operand,
8984 non_hard_reg_operand): Likewise.
8985 (eq_neq_comparison_operator): Delete unused operator.
8986 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8987 function_label_operand.
8988 (emit_move_sequence): Likewise.
8990 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8992 * config/i386/sse.md (sseunpackmode): New mode attribute.
8993 (ssepackmode): Ditto.
8994 (vec_pack_trunc_<mode>): Macroize expander from
8995 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8996 (vec_unpacks_lo_<mode>): Macroize expander from
8997 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8998 (vec_unpacks_hi_<mode>): Macroize expander from
8999 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9000 (vec_unpacku_lo_<mode>): Macroize expander from
9001 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9002 (vec_unpacku_hi_<mode>): Macroize expander from
9003 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9004 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9005 ix86_expand_sse4_unpack.
9006 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9008 2011-04-16 Jan Hubicka <jh@suse.cz>
9010 * cgraphbuild.c: Include ipa-inline.h.
9011 (reset_inline_failed): Use initialize_inline_failed.
9012 * cgraph.c: Include ipa-inline.h.
9013 (cgraph_create_node_1): Do not initialize estimated_growth.
9014 (initialize_inline_failed): More to ipa-inline-analysis.c
9015 (dump_cgraph_node): Do not dump inline flags.
9016 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9017 and disregard_inline_limits flags.
9018 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9019 time, size, estimated_growth.
9020 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9022 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9023 DECL_DISREGARD_INLINE_LIMITS.
9024 (cgraph_analyze_function): Do not initialize
9025 node->local.disregard_inline_limits.
9026 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9027 inlinable, versionable and disregard_inline_limits.
9028 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9029 cgraph_check_inline_limits, cgraph_default_inline_p,
9030 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9031 add_new_edges_to_heap): Update.
9032 (cgraph_decide_inlining_of_small_function): Update; set
9033 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9034 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9035 cgraph_decide_inlining_incrementally): Update.
9036 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9037 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9038 time, size and estimated_growth parameters.
9039 (estimate_edge_growth): Update.
9040 (initialize_inline_failed): Declare.
9041 * ipa-split.c: Include ipa-inline.h
9042 (execute_split_functions): Update.
9043 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9044 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9045 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9046 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9047 estimated_growth to INT_MIN.
9048 (inline_node_duplication_hook): Likewise.
9049 (dump_inline_summary): Dump new fields.
9050 (compute_inline_parameters): Update.
9051 (estimate_edge_time, estimate_time_after_inlining,
9052 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9053 inline_write_summary):
9054 (initialize_inline_failed): Move here from cgraph.c.
9055 * tree-sra.c: Include ipa-inline.h.
9056 (ipa_sra_preliminary_function_checks): Update.
9057 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9060 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9062 * config/i386/sse.md (V16): New mode iterator.
9064 (AVXMODEQI, AVXMODEDI): Remove.
9065 (sse2, sse3): New mode attribute.
9066 (mov<mode>): Use V16 mode iterator.
9067 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9068 (push<mode>1): Use V16 mode iterator.
9069 (movmisalign<mode>): Ditto.
9070 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9071 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9072 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9073 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9074 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9075 avx_movdqu<avxmodesuffix>.
9076 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9077 *avx_movdqu<avxmodesuffix>.
9078 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9079 avx_lddqu<avxmodesuffix>.
9080 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9081 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9082 avx_movnt<AVXMODEDI:mode>.
9083 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9084 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9086 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9089 * haifa-sched.c (prune_ready_list, schedule_block): Use
9090 sched_pressure_p rather than flag_sched_pressure.
9092 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9094 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9095 cgraph_get_node instead of cgraph_get_create_node.
9097 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9099 * cfgexpand.c (expand_debug_expr): Use
9100 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9102 2011-04-15 Michael Matz <matz@suse.de>
9104 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9105 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9106 * function.c (gimplify_parameters): Ditto.
9107 * gimplify.c (gimplify_vla_decl): Ditto.
9109 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9110 (gimple_call_set_alloca_for_var): New inline function.
9111 (gimple_call_alloca_for_var_p): Ditto.
9112 * gimple.c (gimple_build_call_from_tree): Remember
9113 CALL_ALLOCA_FOR_VAR_P state.
9114 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9116 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9117 calls if they were for VLA objects.
9119 2011-04-15 Martin Jambor <mjambor@suse.cz>
9121 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9124 2011-04-15 Martin Jambor <mjambor@suse.cz>
9127 * tree-emutls.c (lower_emutls_function_body): Call
9128 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9131 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9133 * c-decl.c (detect_field_duplicates): Call
9134 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9136 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9138 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9139 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9140 * ipa-pure-const.c (check_stmt): Call it.
9141 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9143 2011-04-15 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/48290
9146 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9147 Properly decide inhibiting propagation based on the valueized
9148 operand. Do loop-closed SSA form preserving here ...
9149 (init_copy_prop): ... not here.
9151 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9154 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9155 (*ieee_smax<mode>3): Likewise.
9157 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9159 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9160 Replace match_operand with match_dup for the third operand in
9163 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9165 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9166 to track processing of conditionals. Update all callers.
9167 (try_combine, simplify_if_then_else): Update.
9169 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9171 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9174 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9176 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9177 instead of match_operand for operand 3.
9179 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9181 * recog.h (insn_operand_data): Add an "allows_mem" field.
9182 * genoutput.c (output_operand_data): Initialize it.
9183 * optabs.c (maybe_legitimize_operand_same_code): New function.
9184 (maybe_legitimize_operand): Use it when matching the original
9187 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9189 * gimplify.c: Fix issues in comments throughout.
9190 (voidify_wrapper_expr): Fix long line.
9191 (build_stack_save_restore): Likewise.
9192 (gimplify_loop_expr): Likewise.
9193 (gimplify_compound_lval): Likewise.
9194 (gimplify_init_ctor_eval): Likewise.
9195 (gimplify_modify_expr_rhs): Likewise.
9196 (omp_notice_threadprivate_variable): Likewise.
9198 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9200 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9201 original one if this is not a builtin function.
9203 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9206 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9207 offset it as needed based on top 2 bits in operands[3], change
9208 MEM mode to SFmode and mask those 2 bits away from operands[3].
9210 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9212 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9213 change from objc_declare_protocols() to objc_declare_protocol().
9215 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9217 * config/i386/sse.md (sse4_1): New mode attribute.
9218 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9219 avx_blend<ssemodesuffix><avxmodesuffix> and
9220 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9221 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9222 avx_blendv<ssemodesuffix><avxmodesuffix> and
9223 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9224 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9225 avx_dp<ssemodesuffix><avxmodesuffix> and
9226 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9227 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9228 (sse4_1_packusdw): Merge with *avx_packusdw.
9229 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9230 (sse4_1_pblendw): Merge with *avx_pblendw.
9231 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9232 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9233 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9235 (sse4_1_round<ssescalarmodesuffix>): Merge with
9236 *avx_round<ssescalarmodesuffix>.
9237 (aesenc): Merge with *avx_aesenc.
9238 (aesenclast): Merge with *avx_aesenclast.
9239 (aesdec): Merge with *avx_aesdec.
9240 (aesdeclast): Merge with *avx_aesdeclast.
9241 (pclmulqdq): Merge with *pclmulqdq.
9242 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9244 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9246 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9249 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9250 (align_local_variable): This. Update DECL_ALIGN.
9251 (add_stack_var): Updated.
9252 (expand_one_stack_var): Likewise.
9254 2011-04-14 Richard Guenther <rguenther@suse.de>
9256 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9258 (dse_initialize_block_local_data, dse_leave_block,
9259 record_voperand_set, get_stmt_uid): Likewise.
9260 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9261 (dse_optimize_stmt): Remove voperand set handling code.
9262 Simplify and improve to handle any kind of killing stmt.
9263 (dse_record_phi): Remove.
9264 (dse_enter_block): Simplify.
9265 (tree_ssa_dse): Likewise.
9266 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9268 2011-04-14 Jan Hubicka <jh@suse.cz>
9270 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9271 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9272 (cgraph_local_info): Remove inline_summary.
9273 * ipa-cp.c: Include ipa-inline.h.
9274 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9275 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9277 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9278 (input_overwrite_node): Do not set inline summary.
9279 (input_node): Do not stream inline summary.
9280 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9281 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9282 growth; we do not have inline parameters computed for that anyway.
9283 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9284 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9285 (inline_summary_t): New type and VECtor.
9286 (debug_inline_summary, dump_inline_summaries): Declare.
9287 (inline_summary): Use VOCtor.
9288 (estimate_edge_growth): Kill hack computing call stmt size directly.
9289 * lto-section-in.c (lto_section_name): Add inline section.
9290 * ipa-inline-analysis.c: Include lto-streamer.h
9291 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9292 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9293 (inline_summary_vec): Define.
9294 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9295 dump_inline_summaries): New functions.
9296 (estimate_function_body_sizes): Properly compute size/time of outgoing
9298 (compute_inline_parameters): Alloc inline_summary; do not compute
9299 size/time of incomming calls.
9300 (estimate_edge_time): Avoid missing time summary hack.
9301 (inline_read_summary): Read inline summary info.
9302 (inline_write_summary): Write inline summary info.
9303 (inline_free_summary): Free all hooks and inline summary vector.
9304 * lto-streamer.h: Add LTO_section_inline_summary section.
9305 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9306 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9308 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9310 * tree-vectorizer.h (vect_strided_store_supported): Add a
9311 HOST_WIDE_INT argument.
9312 (vect_strided_load_supported): Likewise.
9313 (vect_permute_store_chain): Return void.
9314 (vect_transform_strided_load): Likewise.
9315 (vect_permute_load_chain): Delete.
9316 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9317 count argument. Check that the count is a power of two.
9318 (vect_strided_load_supported): Likewise.
9319 (vect_permute_store_chain): Return void. Update after above changes.
9320 Assert that the access is supported.
9321 (vect_permute_load_chain): Likewise.
9322 (vect_transform_strided_load): Return void.
9323 * tree-vect-stmts.c (vectorizable_store): Update calls after
9324 above interface changes.
9325 (vectorizable_load): Likewise.
9326 (vect_analyze_stmt): Don't check for strided powers of two here.
9328 2011-04-14 Richard Guenther <rguenther@suse.de>
9330 PR tree-optimization/48590
9331 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9332 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9333 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9334 BUILT_IN_STACK_SAVE.
9335 * tree-ssa-dce.c (propagate_necessity): Handle
9336 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9338 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9340 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9343 2011-04-14 Richard Guenther <rguenther@suse.de>
9345 * tree.h (get_object_alignment_1): Declare.
9346 * builtins.c (get_object_alignment_1): Split out worker from ...
9347 (get_object_alignment): ... here.
9348 * fold-const.c (get_pointer_modulus_and_residue): Use
9349 get_object_alignment_1.
9351 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9353 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9355 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9356 parameter. Generalise code to handle arrays as well as vectors.
9357 (vect_setup_realignment): Update accordingly.
9358 * tree-vect-stmts.c (vectorizable_store): Likewise.
9359 (vectorizable_load): Likewise.
9361 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9363 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9364 within the per-copy loop.
9366 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9368 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9371 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9373 * doc/options.texi (Negative): Explicitly mention that the
9374 Negative chain must be circular.
9376 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9378 * function.h (block_chainon): Declare.
9379 * function.c (block_chainon): Define.
9381 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9382 Eric Weddington <eric.weddington@atmel.com>
9383 Georg-Johann Lay <avr@gjlay.de>
9385 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9387 (avr_init_builtins, avr_expand_builtin,
9388 avr_expand_delay_cycles, avr_expand_unop_builtin,
9389 avr_expand_binop_builtin ): New functions.
9390 (avr_builtin_id): New enum
9391 (struct avr_builtin_description): New struct
9392 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9393 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9395 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9396 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9397 UNSPECV_DELAY_CYCLES): new enumeration values
9398 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9399 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9400 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9401 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9402 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9403 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9404 "fmulsu"): New insns
9406 * config/avr/avr-c.c: fix line endings
9407 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9408 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9409 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9410 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9411 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9413 * doc/extend.texi (AVR Built-in Functions): New node
9414 (Target Builtins): Add documentation of AVR
9417 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9420 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9421 alone. Error if non-const data has attribute progmem.
9423 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9425 * tree.h (struct tree_constructor): Include tree_typed instead of
9427 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9428 TS_TYPED instead of TS_COMMON.
9430 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9432 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9433 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9434 (sse2_psadbw): Merge with *avx_psadbw.
9435 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9436 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9437 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9438 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9439 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9440 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9441 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9442 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9443 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9444 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9445 (ssse3_palignrti): Merge with *avx_palignrti.
9447 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9449 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9450 * tree-ssanames.c (fini_ssanames): VEC_free it.
9451 (make_ssa_name_fn): Update for VECness of free_ssanames.
9452 (release_ssa_name, release_dead_ssa_names): Likewise.
9453 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9455 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9456 TS_TYPED instead of TS_COMMON.
9458 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9460 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9461 statistics_counter_event.
9462 * tree-ssa-copyrename.c (stats): Define.
9463 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9464 statistics_counter_event.
9465 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9466 (bswap_stats, widen_mul_stats): Define.
9467 (insert_reciprocals): Increment rdivs_inserted.
9468 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9469 rfuncs_inserted. Add calls to statistics_counter_event.
9470 (execute_cse_sincos_1): Increment inserted.
9471 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9472 statistics_counter_event.
9473 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9474 of bswap_stats. Add calls to statistics_counter_event.
9475 (convert_mult_to_widen): Increment widen_mults_inserted.
9476 (convert_plusminus_to_widen): Increment maccs_inserted.
9477 (convert_mult_to_fma): Increment fmas_inserted.
9478 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9479 calls to statistics_counter_event.
9481 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9483 PR rtl-optimization/48455
9484 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9485 `temp_costs->mem_cost'.
9487 2011-04-13 Jan Hubicka <jh@suse.cz>
9489 * ipa-inline.h: New file.
9490 * ipa-inline-analysis.c: New file. Broken out of ...
9491 * ipa-inline.c: ... this file; update toplevel comment;
9492 include ipa-inline.h
9493 (inline_summary): Move to ipa-inline.h
9494 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9495 ipa-inline-analysis.c.
9496 (cgraph_estimate_time_after_inlining): Rename to
9497 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9498 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9499 to estimate_edge_growth.
9500 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9501 rename to estimate_size_after_inlining.
9502 (cgraph_mark_inline_edge): Update for new naming convention.
9503 (cgraph_check_inline_limits): Likewise.
9504 (cgraph_edge_badness): Likewise.
9505 (cgraph_decide_recursive_inlining): Likewise.
9506 (cgraph_decide_inlining_of_small_functions): Likewise.
9507 (cgraph_decide_inlining_incrementally): Likewise.
9508 (cgraph_estimate_growth): Rename to estimate_growth; move to
9509 ipa-inline-analysis.c.
9510 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9511 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9512 (compute_inline_parameters): Likewise.
9513 (compute_inline_parameters_for_current): Likewise.
9514 (pass_inline_parameters): Likewise.
9515 (inline_indirect_intraprocedural_analysis): Likewise.
9516 (analyze_function): Rename to inline_analyze_function; likewise.
9517 (add_new_function): Move to ipa-inline-analysis.c.
9518 (inline_generate_summary): Likewise.
9519 (inline_read_summary): Likewise.
9520 (inline_write_summary): Likewise.
9521 * Makefile.in (ipa-inline-analysis.c): New file.
9523 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9525 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9526 * configure: Regenerate.
9528 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9530 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9531 instead of tree_common.
9532 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9534 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9535 TS_TYPED rather than TS_COMMON.
9536 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9538 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9541 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9542 r20 around calls of __tablejump_elpm__
9544 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9547 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9549 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9551 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9553 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9554 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9555 (cfi_vec): New typedef.
9556 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9557 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9558 (cie_cfi_vec): New static variable.
9559 (cie_cfi_head): Delete.
9560 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9561 declaration changed. Use vector rather than list operations.
9562 (new_cfi): Don't initialize the dw_cfi_next field.
9563 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9564 rather than list operations.
9565 (lookup_cfa): Use vector rather than list operations.
9566 (output_cfis): New argument upto. Accept a cfi_vec rather than
9567 a dw_cfi_ref list head as argument. All callers changed.
9568 Iterate over the vector using upto as a maximum index.
9569 (output_all_cfis): New static function.
9570 (output_fde): Use vector rather than list operations. Use the
9571 new upto argument for output_cfis rather than manipulating a
9573 (dwarf2out_begin_prologue): Change initializations to match
9575 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9576 from the vector length rather than searching for the end of a list.
9577 Use output_all_cfis.
9578 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9580 2011-04-13 Nick Clifton <nickc@redhat.com>
9582 * config/rx/rx.md (movmemsi): Do not use this pattern when
9583 volatile pointers are involved.
9585 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9587 * config/i386/sse.md (pinsrbits): Remove.
9588 (sse2_packsswb): Merge with *avx_packsswb.
9589 (sse2_packssdw): Merge with *avx_packssdw.
9590 (sse2_packuswb): Merge with *avx_packuswb.
9591 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9592 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9593 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9594 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9595 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9596 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9597 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9598 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9599 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9600 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9601 (sse2_loadld): Merge with *avx_loadld.
9602 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9603 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9604 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9605 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9606 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9608 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9610 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9612 * print-tree.c (print_node): Likewise.
9613 * tree-inline.c (copy_tree_r): Likewise.
9614 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9615 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9616 instead of TS_COMMON.
9617 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9618 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9619 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9620 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9621 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9623 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9625 (TREE_CHAIN): Check for a TS_COMMON structure.
9626 (TREE_TYPE): Check for a TS_TYPED structure.
9628 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9630 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9631 cgraph_get_create_node instead of cgraph_node.
9633 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9635 * c-parser.c (c_parser_initelt): Updated call to
9636 objc_build_message_expr.
9637 (c_parser_postfix_expression): Likewise.
9639 2011-04-12 Kai Tietz <ktietz@redhat.com>
9641 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9642 MASK_MS_BITFIELD_LAYOUT bit.
9644 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9646 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9647 assert it is always true.
9648 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9651 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9653 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9654 compiling Objective-C to be more efficient.
9656 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9658 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9661 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9663 * recog.h, genoutput.c, optabs.c: Revert last patch.
9665 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9668 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9670 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9672 * recog.h (insn_operand_data): Add an "allows_mem" field.
9673 * genoutput.c (output_operand_data): Initialize it.
9674 * optabs.c (maybe_legitimize_operand_same_code): New function.
9675 (maybe_legitimize_operand): Use it when matching the original
9678 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9680 * genpreds.c (process_define_predicate): Move most processing
9681 to gensupport.c. Continue to validate the expression.
9682 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9683 (process_define_predicate): Move processing to gensupport.c.
9684 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9685 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9686 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9688 (valid_predicate_name_p): New function, split out from old
9689 genpreds.c:process_define_predicate.
9690 (process_define_predicate): New function, combining code from
9691 old genpreds.c and genrecog.c functions.
9692 (process_rtx): Call it for DEFINE_PREDICATE and
9693 DEFINE_SPECIAL_PREDICATE.
9695 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9697 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9698 size of a '%A' memory reference.
9699 (T_DREG, T_QREG): New neon_builtin_type_bits.
9700 (arm_init_neon_builtins): Assert that the load and store operands
9701 are neon_struct_operands.
9702 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9703 (NEON_ARG_MEMORY): New builtin_arg.
9704 (neon_dereference_pointer): New function.
9705 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9706 Handle NEON_ARG_MEMORY.
9707 (arm_expand_neon_builtin): Update after above interface changes.
9708 Use NEON_ARG_MEMORY for loads and stores.
9709 * config/arm/predicates.md (neon_struct_operand): New predicate.
9710 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9711 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9712 (V_four_elem): Tweak formatting.
9713 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9714 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9715 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9716 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9717 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9718 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9719 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9720 Use %A in the output template.
9721 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9722 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9723 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9724 the width of the memory access. Remove post-increment.
9725 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9727 2011-04-12 Nick Clifton <nickc@redhat.com>
9729 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9730 instruction for interrupt handlers if the target is the basic V850
9732 (expand_epilogue): Likewise.
9734 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9736 PR rtl-optimization/48549
9737 * combine.c (propagate_for_debug): Also stop after BB_END of
9738 this_basic_block. Process LAST and just stop processing after it.
9739 (combine_instructions): If last_combined_insn has been deleted,
9740 set last_combined_insn to its PREV_INSN.
9742 2011-04-12 Richard Guenther <rguenther@suse.de>
9744 PR tree-optimization/46076
9745 * gimple.h (struct gimple_statement_call): Add fntype field.
9746 (gimple_call_fntype): Adjust.
9747 (gimple_call_set_fntype): New function.
9748 * gimple.c (gimple_build_call_1): Set the call function type.
9749 * gimplify.c (gimplify_call_expr): Preserve the function
9750 type the frontend used for the call.
9751 (gimplify_modify_expr): Likewise.
9752 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9754 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9756 * tree-ssa.c (useless_type_conversion_p): Function pointer
9757 conversions are useless.
9759 2011-04-12 Martin Jambor <mjambor@suse.cz>
9761 * cgraph.h (cgraph_node): Remove function declaration.
9762 (cgraph_create_node): Declare.
9763 (cgraph_get_create_node): Likewise.
9764 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9765 Updated all callers.
9766 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9767 the decl does not already exist. Call cgraph_get_create_node instead
9769 (cgraph_get_create_node): New function.
9770 (cgraph_same_body_alias): Update comment.
9771 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9772 assert it does not return NULL.
9773 (cgraph_update_edges_for_call_stmt): Likewise.
9774 (cgraph_clone_edge): Likewise.
9775 (cgraph_create_virtual_clone): Likewise.
9776 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9777 instead of cgraph_node.
9778 (cgraph_add_new_function): Call cgraph_create_node or
9779 cgraph_get_create_node instead of cgraph_node.
9780 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9781 instead of cgraph_node.
9782 (record_eh_tables): Likewise.
9783 (mark_address): Likewise.
9784 (mark_load): Likewise.
9785 (build_cgraph_edges): Call cgraph_get_create_node instead
9787 (rebuild_cgraph_edges): Likewise.
9788 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9789 instead of cgraph_node.
9790 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9792 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9793 cgraph_create_node instead of cgraph_node.
9794 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9796 * lto-cgraph.c (input_node): Likewise.
9797 * lto-streamer-in.c (input_function): Likewise.
9798 * varasm.c (mark_decl_referenced): Likewise.
9799 (assemble_alias): Likewise.
9801 2011-04-12 Martin Jambor <mjambor@suse.cz>
9803 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9804 instead of cgraph_node and assert it does not return NULL.
9805 * lto-streamer-in.c (lto_read_body): Likewise.
9806 * omp-low.c (new_omp_context): Likewise.
9807 (create_task_copyfn): Likewise.
9808 * tree-emutls.c (lower_emutls_function_body): Likewise.
9809 * matrix-reorg.c (transform_allocation_sites): Likewise.
9811 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9814 * c-typeck.c (build_asm_expr): Error out on attempts to use
9815 void type outputs or inputs for constraints that allow reg or
9818 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9819 Richard Earnshaw <rearnsha@arm.com>
9822 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9823 to use sign-magnitude offsets. Reject unsupported unaligned
9824 cases. Add detailed description in comments.
9825 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9826 condition from TARGET_32BIT to TARGET_ARM.
9828 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9830 * tree.h (struct typed_tree): New.
9831 (struct tree_common): Include it instead of tree_base.
9832 (TREE_TYPE): Update for new location of type field.
9833 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9834 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9835 (union tree_node): Add typed field.
9836 * treestruct.def (TS_TYPED): New.
9837 * lto-streamer.c (check_handled_ts_structures): Handle it.
9838 * tree.c (MARK_TS_TYPED): New macro.
9839 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9841 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9843 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9844 (force_nonfallthru): Do not alter the loop nest if no basic block
9847 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9849 * config/i386/sse.md (VI): New mode iterator.
9851 (AVX256MODEI): Ditto.
9852 (AVXMODEF4P): Ditto.
9853 (avxvecpsmode): Ditto.
9854 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9855 (sse2_andnot<mode>3): New expander.
9856 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9857 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9858 (<any_logic:code><mode>3): Use VI mode iterator.
9859 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9860 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9861 (*andnottf3): Handle AVX three-operand constraints.
9862 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9864 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9865 Robert Millan <rmh@gnu.org>
9867 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9868 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9869 GNU_USER_DYNAMIC_LINKER64): Define.
9870 (REG_NAME): Don't undefine.
9871 (MD_UNWIND_SUPPORT): Undefine.
9872 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9873 (REG_NAME): Don't undefine.
9874 (MD_UNWIND_SUPPORT): Undefine.
9875 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9877 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9879 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9880 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9882 2011-04-11 Xinliang David Li <davidxl@google.com>
9884 * value-profile.c (check_ic_target): New function.
9885 (gimple_ic_transform): Sanity check indirect call target.
9886 * gimple-low.c (gimple_check_call_args): Interface change.
9887 (gimple_check_call_matching_types): New function.
9888 * tree-inline.c (tree_can_inline_p): Call new function.
9890 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9892 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9893 tree-pretty-print.h & realmpfr.h.
9895 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9898 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9899 (setup_allocno_and_important_classes): Ditto.
9901 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9903 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9904 GNU_USER_DYNAMIC_LINKER.
9905 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9907 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9908 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9909 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9910 GNU_USER_TARGET_OS_CPP_BUILTINS.
9911 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9913 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9915 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9916 LINUX_DYNAMIC_LINKER to 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/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9920 GNU_USER_DYNAMIC_LINKER.
9921 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9922 GNU_USER_TARGET_OS_CPP_BUILTINS.
9923 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9924 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9925 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9927 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9928 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9929 GNU_USER_DYNAMIC_LINKER64): Remove.
9930 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9933 GNU_USER_DYNAMIC_LINKER.
9934 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9935 GNU_USER_TARGET_OS_CPP_BUILTINS.
9936 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9937 GNU_USER_TARGET_OS_CPP_BUILTINS.
9938 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9939 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9940 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9941 GNU_USER_TARGET_OS_CPP_BUILTINS.
9942 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9943 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9944 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9945 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9947 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9948 GNU_USER_DYNAMIC_LINKER.
9949 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9950 GNU_USER_TARGET_OS_CPP_BUILTINS.
9951 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9954 GNU_USER_DYNAMIC_LINKER.
9955 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9957 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9959 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9960 GNU_USER_DYNAMIC_LINKER.
9961 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9962 GNU_USER_DYNAMIC_LINKERN32.
9963 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9964 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9965 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9966 GNU_USER_DYNAMIC_LINKER32.
9967 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9970 GNU_USER_DYNAMIC_LINKER.
9971 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9972 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9973 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9975 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9976 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9977 GNU_USER_DYNAMIC_LINKER32.
9978 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9979 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9980 GNU_USER_DYNAMIC_LINKER.
9981 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9983 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9984 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9985 GNU_USER_DYNAMIC_LINKER64.
9986 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9988 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9989 GNU_USER_DYNAMIC_LINKER.
9990 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9992 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9993 GNU_USER_DYNAMIC_LINKER.
9994 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9995 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9996 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9997 GNU_USER_DYNAMIC_LINKER32.
9998 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9999 GNU_USER_DYNAMIC_LINKER64.
10000 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10001 GNU_USER_DYNAMIC_LINKER64.
10002 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10003 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10004 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10006 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10008 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10010 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10011 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10012 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10013 GNU_USER_DYNAMIC_LINKER.
10014 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10015 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10016 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10017 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10018 GNU_USER_DYNAMIC_LINKER64.
10019 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10020 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10021 GNU_USER_LINK_EMULATION.
10022 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10023 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10024 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10025 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10026 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10027 CPP_SPEC, CC1_SPEC): Remove.
10028 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10029 (GNU_USER_DYNAMIC_LINKER): Define.
10030 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10031 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10032 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10033 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10034 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10035 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10036 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10037 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10038 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10039 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10040 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10041 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10042 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10043 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10044 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10045 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10046 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10047 GNU_USER_DYNAMIC_LINKER.
10048 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10049 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10050 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10051 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10052 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10053 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10054 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10055 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10056 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10057 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10059 2011-04-11 Kai Tietz <ktietz@redhat.com>
10063 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10064 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10066 (ix86_is_msabi_thiscall): Removed.
10067 (ix86_is_type_thiscall): Likewise.
10068 (ix86_get_callcvt): New function.
10069 (ix86_comp_type_attributes): Simplify check.
10070 (ix86_function_regparm): Use ix86_get_callcvt for calling
10071 convention attribute checks.
10072 (ix86_return_pops_args): Likewise.
10073 (ix86_static_chain): Likewise.
10074 (x86_this_parameter): Likewise.
10075 (x86_output_mi_thunk): Likewise.
10076 (ix86_function_type_abi): Optimize check for types without attributes.
10077 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10078 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10079 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10081 (IX86_BASE_CALLCVT): Helper macro.
10082 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10083 Use ix86_get_callcvt for calling convention attribute checks and avoid
10084 symbol-decoration for stdcall in TARGET_RTD case.
10085 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10087 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10090 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/sse.md (VI_128): New mode iterator.
10093 (VI12_128): Rename from SSEMODE12.
10094 (VI14_128): Rename from SSEMODE14.
10095 (VI124_128): New mode iterator.
10096 (VI24_128): Rename from SSEMODE248.
10097 (VI248_128): Rename from SSEMODE248.
10098 (SSEMODE124C8): Remove.
10099 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10100 (*sse2_<plusminus_insn><mode>3): Merge with
10101 *avx_<plusminus_insn><mode>3.
10102 (*mulv8hi3): Merge with *avx_mulv8hi3.
10103 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10104 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10105 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10106 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10107 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10108 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10109 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10110 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10111 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10112 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10113 (*<smaxmin:code>v8hi3): Ditto.
10114 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10115 (*<smaxmin:code>v16qi3): Ditto.
10116 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10117 (*sse2_eq<mode>3): Ditto.
10118 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10119 (*sse2_gt<mode>3): Ditto.
10120 (vcondv2di): Split out of vcond<mode>.
10121 (vconduv2di): Split out of vcondu<mode>.
10123 2011-04-11 Richard Guenther <rguenther@suse.de>
10125 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10126 before calling tree_low_cst.
10128 2011-04-11 Richard Guenther <rguenther@suse.de>
10130 * stor-layout.c (layout_type): Compute all array index size operations
10131 in the original type.
10132 (initialize_sizetypes): Add comment.
10133 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10135 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10137 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10139 2011-04-11 Martin Jambor <mjambor@suse.cz>
10141 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10142 of cgraph_node, handle NULL return value.
10143 (cgraph_global_info): Likewise.
10144 (cgraph_rtl_info): Likewise.
10145 * tree-inline.c (estimate_num_insns): Likewise.
10146 * gimplify.c (unshare_body): Likewise.
10147 (unvisit_body): Likewise.
10148 (gimplify_body): Likewise.
10149 * predict.c (optimize_function_for_size_p): Likewise.
10150 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10151 (call_may_clobber_ref_p_1): Likewise.
10152 * varasm.c (function_section_1): Likewise.
10153 (assemble_start_function): Likewise.
10155 2011-04-11 Martin Jambor <mjambor@suse.cz>
10157 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10159 * final.c (rest_of_clean_state): Likewise.
10160 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10161 * passes.c (pass_init_dump_file): Likewise.
10162 (execute_all_ipa_transforms): Likewise.
10163 (function_called_by_processed_nodes_p): Likewise.
10164 * predict.c (maybe_hot_frequency_p): Likewise.
10165 (probably_never_executed_bb_p): Likewise.
10166 (compute_function_frequency): Likewise.
10167 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10168 (unnest_nesting_tree_1): Likewise.
10169 (lower_nested_functions): Likewise.
10170 * tree-optimize.c (execute_fixup_cfg): Likewise.
10171 (tree_rest_of_compilation): Likewise.
10172 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10173 * tree-sra.c (ipa_early_sra): Likewise.
10174 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10175 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10176 * ipa.c (record_cdtor_fn): Likewise.
10177 * ipa-inline.c (cgraph_early_inlining): Likewise.
10178 (compute_inline_parameters_for_current): Likewise.
10179 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10180 * ipa-pure-const.c (local_pure_const): Likewise.
10181 * ipa-split.c (split_function): Likewise.
10182 (execute_split_functions): Likewise.
10183 * cgraphbuild.c (build_cgraph_edges): Likewise.
10184 (rebuild_cgraph_edges): Likewise.
10185 (cgraph_rebuild_references): Likewise.
10186 (remove_cgraph_callee_edges): Likewise.
10187 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10188 (verify_cgraph_node): Likewise.
10189 (cgraph_analyze_functions): Likewise.
10190 (cgraph_preserve_function_body_p): Likewise.
10191 (save_inline_function_body): Likewise.
10192 (save_inline_function_body): Likewise.
10193 * tree-inline.c (copy_bb): Likewise.
10194 (optimize_inline_calls): Likewise.
10196 2011-04-11 Martin Jambor <mjambor@suse.cz>
10198 PR tree-optimization/48195
10199 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10200 ipa_check_create_edge_args.
10201 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10202 ipa_check_create_edge_args.
10203 * ipa-inline.c (inline_generate_summary): Do not call
10204 ipa_check_create_node_params and ipa_check_create_edge_args.
10205 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10206 ipa_check_create_edge_args.
10208 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10210 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10212 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10213 * function.c (record_hard_reg_sets): Likewise.
10214 * ira.c (compute_regs_asm_clobbered): Likewise.
10215 * sched-deps.c (sched_analyze_1): Likewise.
10216 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10218 2011-04-09 Xinliang David Li <davidxl@google.com>
10220 PR tree-optimization/PR48484
10221 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10222 has_valid_pred lazily
10224 2011-04-09 Duncan Sands <baldrick@free.fr>
10226 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10228 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10230 * combine.c (combine_validate_cost): Adjust comments. Set registered
10231 cost of I0 to zero at the end, if any.
10233 2011-04-08 Xinliang David Li <davidxl@google.com>
10235 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10236 to insane profile data.
10238 2011-04-08 Xinliang David Li <davidxl@google.com>
10240 * ipa-cp.c (ipcp_update_profiling): Correct
10241 negative scale factor due to insane profile data.
10243 2011-04-08 Xinliang David Li <davidxl@google.com>
10245 * final.c (dump_basic_block_info): New function.
10246 (final): Dump basic block.
10247 (final_scan_insn): Remove old dump.
10249 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10252 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10255 2011-04-08 Michael Matz <matz@suse.de>
10257 PR middle-end/48389
10258 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10260 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10261 * rtl.h (rebuild_jump_labels_chain): Declare.
10262 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10263 insns inserted on edges.
10265 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10267 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10268 * config/arm/arm-arches.def: New.
10269 * config/arm/arm-opts.h: New.
10270 * config/arm/genopt.sh: New.
10271 * config/arm/arm-tables.opt: New (generated).
10272 * config/arm/arm.c (arm_handle_option, arm_target_help,
10273 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10274 (all_architectures): Get most table contents from arm-arches.def.
10275 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10276 arm_selected_tune here.
10277 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10278 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10279 (march=, mcpu=, mtune=): Use Enum and Var.
10280 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10281 (arm.o): Update dependencies.
10283 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10285 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10287 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10288 (write_typed_alloc_defns): Likewise.
10289 (main): Calls write_typed_alloc_defns with output_header.
10291 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10293 PR inline-asm/48435
10294 * ira-color.c (setup_profitable_hard_regs): Add comments.
10295 Don't take prohibited hard regs into account.
10296 (setup_conflict_profitable_regs): Rename to
10297 get_conflict_profitable_regs.
10298 (check_hard_reg_p): Check prohibited hard regs.
10300 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10302 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10303 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10304 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10306 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10309 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10310 move from floating point to shift amount register.
10311 (emit_move_sequence): Remove secondary reload support for floating
10312 point to shift amount amount register copies.
10313 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10314 amount register copies.
10315 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10316 register, return false if mode isn't a scalar integer mode.
10317 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10319 2011-04-08 Richard Guenther <rguenther@suse.de>
10321 * gimple.c (gimple_call_flags): Remove kludge.
10323 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10325 * sel-sched.c (sel_region_init): Move call to
10326 sel_setup_region_sched_flags after setup_current_loop_nest.
10328 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10330 PR rtl-optimization/48272
10331 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10332 init_insn_reg_pressure_info. Adjust a caller.
10333 * sched-int.h (init_insn_reg_pressure_info): Declare.
10334 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10335 when sched-pressure is enabled.
10337 2011-04-08 Richard Guenther <rguenther@suse.de>
10339 * gimple.c (gimple_set_modified): Do not queue calls to
10340 MODIFIED_NORETURN_CALLS here ...
10341 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10343 2011-04-08 Richard Guenther <rguenther@suse.de>
10346 * toplev.c (lang_dependent_init): Do not open asm_out_file
10347 in WPA mode, nor perform debug machinery initialization.
10348 (finalize): Do not unlink asm_out_file in WPA mode.
10350 2011-04-08 Richard Guenther <rguenther@suse.de>
10352 * gimple.h (gimple_call_fntype): New function.
10353 (gimple_call_return_type): Use it.
10354 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10355 * gimple-low.c (gimple_check_call_args): Likewise.
10356 * gimple.c (gimple_call_flags): Likewise.
10357 (gimple_call_arg_flags): Likewise.
10358 (gimple_call_return_flags): Likewise.
10359 * tree-cfg.c (verify_gimple_call): Likewise.
10360 (do_warn_unused_result): Likewise.
10361 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10362 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10364 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10366 PR rtl-optimization/48235
10367 * sel-sched.c (code_motion_process_successors): Recompute the last
10368 insn in basic block if control flow changed.
10369 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10370 Update condition for ilist_remove.
10372 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10374 PR rtl-optimization/48302
10375 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10376 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10377 it to record added preheader blocks.
10378 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10379 on to sel_add_loop_preheaders.
10380 (sel_region_init): Move call to setup_current_loop_nest after
10383 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10386 * cfgloop.h (loop_has_exit_edges): New helper.
10387 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10389 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10390 that have no exit edges.
10392 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10394 PR rtl-optimization/48442
10395 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10396 all callers. Adjust assert.
10398 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10400 PR tree-optimization/48377
10401 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10402 is_packed to true even for types with smaller TYPE_ALIGN than
10405 2011-04-08 Richard Guenther <rguenther@suse.de>
10408 * doc/tm.texi: Re-generate.
10410 2011-04-08 Wei Guozhi <carrot@google.com>
10413 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10414 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10415 * config/arm/arm.md (*push_multi): Change the length computation to
10418 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10420 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10421 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10422 * doc/tm.texi: Regenerate.
10423 * system.h (ASM_OUTPUT_BSS): Poison.
10424 * varasm.c (asm_output_bss): Remove function.
10425 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10427 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10428 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10429 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10430 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10432 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10434 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10436 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10438 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10440 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10443 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10445 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10446 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10447 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10449 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10450 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10451 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10452 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10453 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10454 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10455 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10456 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10457 options. Don't map other m68k options manually. Don't handle
10458 old-style options as canonical.
10459 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10460 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10462 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10464 * basic-block.h (force_nonfallthru): Move to...
10465 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10466 (force_nonfallthru): ...here.
10467 * cfghooks.c (force_nonfallthru): New function.
10468 * cfgrtl.c (force_nonfallthru): Rename into...
10469 (rtl_force_nonfallthru): ...this.
10470 (commit_one_edge_insertion): Do not set AUX field.
10471 (commit_edge_insertions): Do not discover new basic blocks.
10472 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10473 (cfg_layout_rtl_cfg_hooks): Likewise.
10474 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10475 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10476 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10478 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10480 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10483 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10485 * config/i386/sse.md: Update copyright year.
10486 (avxcvtvecmode): Remove.
10487 (sse_movhlps): Merge with *avx_movhlps.
10488 (sse_movlhps): Merge with *avx_movlhps.
10489 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10490 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10491 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10492 (sse_loadhps): Merge with *avx_loadhps.
10493 (sse_storelps): Merge with *avx_storelps.
10494 (sse_loadlps): Merge with *avx_loadlps.
10495 (sse_movss): Merge with *avx_movss.
10496 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10497 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10498 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10499 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10500 (vec_set<mode>_0): Ditto.
10501 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10502 (sse4_1_insertps): Merge with *avx_insertps.
10503 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10504 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10505 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10506 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10507 (sse2_storehpd): Merge with *avx_storehpd.
10508 (sse2_loadhpd): Merge with *avx_loadhpd.
10509 (sse2_loadlpd): Merge with *avx_loadlpd.
10510 (sse2_movsd): Merge with *avx_movsd.
10511 (*vec_concatv2df): Merge with *vec_concatv2df.
10513 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10516 * combine.c (combine_instructions): Add last_combined_insn,
10517 update it if insn is after it, pass it to all try_combine calls.
10518 (try_combine): Add last_combined_insn parameter, pass it instead of
10519 i3 to propagate_for_debug.
10521 2011-04-07 Nick Clifton <nickc@redhat.com>
10523 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10524 to handle MDR <-> data register transfers.
10525 (movhi_internal): Likewise.
10527 2011-04-07 Alan Modra <amodra@gmail.com>
10529 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10530 previous stack info.
10532 2011-04-07 Tom de Vries <tom@codesourcery.com>
10535 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10536 flow_find_cross_jump. Swap variables to implement backward replacement.
10537 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10539 2011-04-07 Tom de Vries <tom@codesourcery.com>
10542 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10543 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10545 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10546 src1 or src2. Redirect edges to the last basic block. Update
10547 frequency and count on multiple basic blocks in case of fallthru.
10549 2011-04-07 Tom de Vries <tom@codesourcery.com>
10552 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10554 (old_insns_match_p): Change return type. Replace return false/true
10555 with return dir_none/dir_both. Use can_replace_by.
10556 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10557 direction from dir_p. Register replacement direction in dir, last_dir
10558 and afterlast_dir. Handle new return type of old_insns_match_p using
10559 merge_dir. Return replacement direction in dir_p.
10560 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10561 return type of old_insns_match_p.
10562 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10563 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10564 flow_find_cross_jump.
10565 * basic-block.h (enum replace_direction): New type.
10566 (flow_find_cross_jump): Add parameter to declaration.
10568 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10570 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10571 (AVXMODEDCVTPS2DQ): Ditto.
10572 (VEC_FLOAT_MODE): Ditto.
10573 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10574 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10575 (<any_logic:code><mode>3): Use VF mode iterator.
10576 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10577 Use VF mode iterator.
10578 (copysign<mode>3): Use VF mode iterator.
10579 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10580 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10581 (*<any_logic:code><MODEF:mode>3): Merge with
10582 *avx_<any_logic:code><MODEF:mode>3.
10583 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10584 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10585 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10586 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10587 (sse2_cvtdq2ps): Use %v modifier.
10588 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10589 (avx_cvtps2dq<avxmodesuffix>): Remove.
10590 (sse2_cvtps2dq): Use %v modifier.
10591 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10592 (avx_cvttps2dq<avxmodesuffix>): Remove.
10593 (sse2_cvttps2dq): Use %v modifier.
10594 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10595 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10596 (sse2_cvtsd2siq): Fix insn template.
10597 (sse2_cvtsd2siq_2): Ditto.
10598 (sse2_cvttsd2siq): Ditto.
10599 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10600 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10602 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10604 * gcov-io.c: Use GCC Runtime Library Exception.
10606 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10609 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10610 as base_reg whatever register reg has been eliminated to, instead
10611 of hardcoding STACK_POINTER_REGNUM.
10613 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10615 * doc/tm.texi.in: Document C target hooks as separate from general
10617 * doc/tm.texi: Regenerate.
10618 * genhooks.c (struct hook_desc): Add docname field.
10619 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10621 (hook_array): Include c-target.def.
10622 (emit_documentation): Use docname field in output.
10623 (emit_init_macros): Take docname argument. Only emit definitions
10624 for hooks matching docname.
10625 (main): Expect additional arguments in all cases. Pass argument
10626 to emit_init_macros.
10627 * target.def: Move initial macro definitions and comments to
10628 target-hooks-macros.h.
10629 (gcc_targetcm): Move to c-family/c-target.def.
10630 * target.h (targetcm): Move declaration to c-family/c-target.h.
10631 * targhooks.c (default_handle_c_option): Move to
10633 * targhooks.h (default_handle_c_option): Move declaration to
10634 c-family/c-common.h.
10635 * target-hooks-macros.h: New file.
10636 * config.gcc (target_has_targetcm): Define and use to add to
10637 c_target_objs and cxx_target_objs.
10638 * config/default-c.c: New file.
10639 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10640 of target.h and target-def.h.
10641 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10642 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10643 darwin_check_cfstring_format_arg): Make static.
10644 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10645 TARGET_STRING_OBJECT_REF_TYPE_P,
10646 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10647 * config/darwin-protos.h (darwin_objc_construct_string,
10648 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10650 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10651 TARGET_STRING_OBJECT_REF_TYPE_P,
10652 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10653 * config/t-darwin (darwin-c.o): Update dependencies.
10654 * system.h (TARGET_HAS_TARGETCM): Poison.
10655 * Makefile.in (TARGET_H): Update.
10656 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10657 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10658 (default-c.o): New target.
10659 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10660 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10661 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10663 (build/genhooks.o): Update dependencies.
10665 2011-04-06 Richard Guenther <rguenther@suse.de>
10667 * ipa-inline.c (enum inlining_mode): Remove.
10668 (cgraph_flatten): Use some other token.
10669 (cgraph_edge_early_inlinable_p): New function, split out from ...
10670 (cgraph_perform_always_inlining): New function, split out from ...
10671 (cgraph_decide_inlining_incrementally): ... here.
10672 (cgraph_mark_inline_edge): Adjust.
10673 (cgraph_early_inlining): Re-structure.
10674 (pass_early_inline): Require SSA form.
10676 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10677 Julian Brown <julian@codesourcery.com>
10678 Mark Shinwell <shinwell@codesourcery.com>
10680 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10681 LO_REGS only for Thumb-1.
10682 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10683 be used in short instructions when optimising for size on Thumb-2.
10685 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10687 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10688 associated with user returns to be preserved.
10690 2011-04-06 Tristan Gingold <gingold@adacore.com>
10692 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10693 symbol_queue_size, DBXOUT_DECR_NESTING,
10694 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10695 if XCOFF_DEBUGGING_INFO.
10697 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10699 * config/i386/i386.md (attribute isa): New.
10700 (attribute enabled): New.
10701 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10702 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10703 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10704 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10705 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10706 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10707 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10708 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10710 * config/i386/sse.md (VF): New mode iterator.
10714 (SSEMODEF4): Remove.
10715 (attribute sse): Handle V8SF and V4DF modes.
10716 (<absneg:code><mode>2): Use VF mode iterator.
10717 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10719 (<plusminus_insn><mode>3): Use VF mode iterator.
10720 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10721 Use VF mode iterator.
10722 (<sse>_vm<plusminus_insn><mode>3): Merge with
10723 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10724 (mul<mode>3): Use VF mode iterator.
10725 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10726 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10728 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10729 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10730 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10731 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10733 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10734 Use VF1 mode iterator.
10735 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10736 (sqrt<VF2:mode>2): New expander.
10737 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10738 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10739 and sqrtv2df2. Use VF mode iterator.
10740 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10742 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10743 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10744 Use VF1 mode iterator.
10745 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10746 (<smaxmin:code><mode>3): Use VF mode iterator.
10747 (*<smaxmin:code><mode>3_finite): Merge with
10748 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10749 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10750 (<sse>_vm<smaxmin:code><mode>2): Merge with
10751 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10752 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10754 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10756 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10757 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10758 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10759 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10760 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10762 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10763 Use VF_128 mode iterator.
10764 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10766 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10767 VF_128 mode iterator.
10768 (vcond<mode>): Use VF mode iterator.
10769 * config/i386/predicates.md (sse_comparison_operator): Merge with
10770 avx_comparison_float_operator. Do not declare as special_predicate.
10771 * config/i386/i386.c (struct builtin_description): Update for renamed
10773 (ix86_expand_args_builtin): Ditto.
10774 (ix86_expand_sse_compare_mask): Ditto.
10776 2011-04-06 Richard Guenther <rguenther@suse.de>
10778 * tree-inline.c (estimate_num_insns): For calls simply account
10779 for all passed arguments and a used return value.
10781 2011-04-06 Richard Guenther <rguenther@suse.de>
10783 PR tree-optimization/47663
10784 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10785 call_stmt_time fields.
10786 (cgraph_edge_inlinable_p): Declare.
10787 (cgraph_edge_recursive_p): New inline function.
10788 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10789 (cgraph_clone_edge): Copy it.
10790 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10791 Account for call stmt time.
10792 (cgraph_estimate_time_after_inlining): Take edge argument.
10793 (cgraph_estimate_edge_growth): Account call stmt size.
10794 (cgraph_estimate_size_after_inlining): Take edge argument.
10795 (cgraph_mark_inline_edge): Adjust.
10796 (cgraph_check_inline_limits): Likewise.
10797 (cgraph_recursive_inlining_p): Remove.
10798 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10799 (cgraph_decide_recursive_inlining): Take edge argument and
10801 (cgraph_decide_inlining_of_small_functions): Do not avoid
10802 diags for recursive inlining here.
10803 (cgraph_flatten): Adjust.
10804 (cgraph_decide_inlining_incrementally): Likewise.
10805 (estimate_function_body_sizes): Remove call cost handling.
10806 (compute_inline_parameters): Initialize caller edge call costs.
10807 (cgraph_estimate_edge_growth): New function.
10808 (cgraph_estimate_growth): Use it.
10809 (cgraph_edge_badness): Likewise.
10810 (cgraph_check_inline_limits): Take an edge argument.
10811 (cgraph_decide_inlining_of_small_functions): Adjust.
10812 (cgraph_decide_inlining): Likewise.
10813 * tree-inline.c (estimate_num_insns): Only account for call
10814 return value if it is used.
10815 (expand_call_inline): Avoid diagnostics on recursive inline
10817 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10818 (input_edge): Input edge call costs.
10820 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10822 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10824 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10826 * doc/invoke.texi (Spec Files): Fix typo.
10828 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10830 * profile.c (branch_prob): Move declaration of local variable. Remove
10831 obsolete ??? comment. Expand the location explicitly instead of using
10832 the LOCATION_FILE and LOCATION_LINE macros.
10834 2011-04-06 Wei Guozhi <carrot@google.com>
10837 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10838 (arm_cond_branch): Likewise.
10839 (arm_cond_branch_reversed): Likewise.
10840 (arm_jump): Likewise.
10841 (push_multi): Likewise.
10842 * config/arm/constraints.md (Py): New constraint.
10844 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10847 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10849 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10850 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10851 #ifdef DBX_DEBUGGING_INFO.
10853 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10856 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10857 if old and new states differ.
10859 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10861 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10862 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10863 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10864 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10865 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10866 mcfv4e): Use Alias.
10867 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10868 ColdFire options to -mcpu= options.
10870 2011-04-05 Jeff Law <law@redhat.com>
10872 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10873 check if BB is a successor of LOOP->header and return
10874 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10876 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10878 * cprop.c (struct reg_use): Remove.
10879 (reg_use_table): Make an array of RTX.
10880 (find_used_regs, constprop_register, local_cprop_pass,
10881 bypass_block): Simplify users of reg_use_table.
10882 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10883 on one of the uses found by find_used_regs.
10885 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10888 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10891 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10893 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10895 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10897 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10899 PR middle-end/48441
10900 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10902 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10904 * combine.c: Include obstack.h.
10905 (struct insn_link): Define.
10906 (uid_log_links): Adjust type.
10907 (FOR_EACH_LOG_LINK): New macro.
10908 (insn_link_obstack): Declare.
10909 (alloc_insn_link): Define.
10910 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10911 type of link variables.
10912 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10913 (try_combine, record_promoted_values, distribute_notes): Likewise.
10914 (distribute_links): Likewise. Tweak prototype.
10915 (clear_log_links): Delete.
10916 (adjust_for_new_dest): Call alloc_insn_link.
10917 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10919 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10921 * gcse.c (modify_mem_list): Convert to an array of VECs.
10922 (canon_modify_mem_list, compute_transp): Tweak formatting.
10923 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10924 (load_killed_in_block_p): Likewise.
10925 (record_last_mem_set_info): Likewise.
10926 (clear_modify_mem_tables): Likewise.
10928 2011-04-05 Tom de Vries <tom@codesourcery.com>
10930 PR middle-end/48461
10931 * function.c (emit_use_return_register_into_block): Only define if
10934 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10936 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10938 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10940 * config/rx/rx-opts.h: New.
10941 * config/rx/rx.c (rx_cpu_type): Remove.
10942 (rx_handle_option): Don't assert that global structures are in
10943 use. Access variables via opts pointer. Defer most handling of
10944 OPT_mint_register_. Use error_at.
10945 (rx_option_override): Handle deferred OPT_mint_register_ here.
10946 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10947 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10948 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10949 (rx_cpu_types): New Enum and EnumValue entries.
10950 (mint-register=): Use Defer and use Var accordingly.
10952 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10954 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10955 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10956 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10958 (debug_free_queue, debug_nesting, symbol_queue_index):
10960 * dbxout.c: ...to here. Make static.
10962 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10964 * gcse.c (modify_pair): Define. Define a VEC of it.
10965 (canon_modify_mem_list): Convert to an array of VECs.
10966 (free_insn_expr_list_list): Delete.
10967 (clear_modify_mem_tables): Call VEC_free instead.
10968 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10969 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10970 (canon_list_insert, compute_transp): Likewise.
10972 2011-04-05 Tom de Vries <tom@codesourcery.com>
10975 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10978 2011-04-05 Tom de Vries <tom@codesourcery.com>
10981 * function.c (emit_use_return_register_into_block): New function.
10982 (thread_prologue_and_epilogue_insns): Use
10983 emit_use_return_register_into_block.
10985 2011-04-05 Tom de Vries <tom@codesourcery.com>
10988 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10991 2011-04-05 Tom de Vries <tom@codesourcery.com>
10993 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10995 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10997 * config/arm/arm.md (define_constants for unspec): Replace with
10999 (define_constants for unspecv): Replace with define_c_enum.
11000 * config/arm/neon.md (define_constants for unspec): Replace with
11003 2011-04-04 Richard Henderson <rth@redhat.com>
11006 * dwarf2out.c (output_line_info): Always emit line info from
11007 at least one section.
11008 (dwarf2out_init): Create text_section_line_info here ...
11009 (set_cur_line_info_table): ... not here.
11011 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11014 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11017 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11019 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11021 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11022 (expr_equiv_p): Remove.
11023 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11024 (hash_scan_set): Update call to insert_set_in_table.
11025 (dump_hash_table): Dump <dest, src> pair.
11026 (lookup_set): Simplify. Lookup <dest, src> pair.
11027 (compute_transp): Remove, fold heavily simplified code into...
11028 (compute_local_properties): ...here. Expect COMP and TRANSP
11030 (find_avail_set): Take set directly from struct expr.
11031 (find_bypass-set): Likewise.
11032 (bypass_block): Likewise.
11033 (cprop_insn): Likewise. Remove redundant INSN_P test.
11035 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11036 checks on form of COND from find_implicit_sets to here.
11037 (find_implicit_sets): Cleanup control flow. Split critical edges
11038 if it exposes implicit sets. Allocate/resize implicit_sets as
11040 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11041 changed something. Run df_analyze after find_implicit_sets if any
11042 edges were split. Do not allocate implicit_sets here.
11044 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11045 (gcse_obstack): Renamed to cprop_obstack.
11046 (GNEW, GNEWVEC, GNEWVAR): Remove.
11048 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11049 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11050 (gcse_alloc): Likewise, and rename to cprop_alloc.
11051 (alloc_gcse_men, free_gcse_mem): Remove.
11052 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11053 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11054 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11056 * cprop.c (oprs_not_set_p): Remove.
11057 (mark_set, mark_clobber): Remove.
11058 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11059 (reg_not_set_p): New function.
11060 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11061 (cprop_insn): Likewise.
11062 (cprop_jump): Use FOR_EACH_EDGE.
11064 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11067 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11068 (rank_for_schedule): Use scheduled_insns vector instead of
11069 last_scheduled_insn.
11070 (ok_for_early_queue_removal): Likewise.
11071 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11073 (choose_ready): Likewise.
11074 (commit_schedule): Use VEC_iterate.
11075 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11076 a dbg_cnt, use it and ensure the first insn is in the ready list.
11077 (haifa_sched_init): Allocate scheduled_insns.
11078 (sched_extend_ready_list): Don't allocate it; reserve space.
11079 (haifa_sched_finish): Free it.
11081 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11083 * optc-gen.awk: Always remove type from Variable entry before
11084 recording in var_seen.
11086 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11088 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11089 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11090 call to tidy_fallthru_edges.
11092 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11094 * doc/options.texi (ToLower): Document.
11095 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11096 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11097 * opts.h (cl_option): Add cl_tolower field.
11098 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11099 arguments with lowercase strings.
11100 * config/rx/rx.opt (mcpu=): Add ToLower.
11101 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11104 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11106 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11108 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11110 * config/vax/vax.c: Include reload.h.
11112 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11114 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11115 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11116 (sparc_preferred_reload_class): New function.
11118 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11121 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11122 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11124 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11126 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11127 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11129 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11131 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11132 (ASM_OUTPUT_ALIGNED_BSS): Define.
11134 2011-04-03 Michael Matz <matz@suse.de>
11136 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11137 and next_slot members.
11138 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11139 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11140 (lto_streamer_cache_append): Declare.
11141 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11142 unsigned index, remove offset parameter, ensure that we append
11143 or update existing entries.
11144 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11145 parameter, update next_slot for append.
11146 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11148 (lto_streamer_cache_insert_at): Likewise.
11149 (lto_streamer_cache_append): New function.
11150 (lto_streamer_cache_lookup): Use unsigned index.
11151 (lto_streamer_cache_get): Likewise.
11152 (lto_record_common_node): Don't test tree_node_can_be_shared.
11153 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11154 (lto_streamer_cache_delete): Don't free offsets member.
11155 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11156 (lto_output_string_with_length): Use lto_output_data_stream.
11157 (lto_output_tree_header): Remove ix parameter, don't write it.
11158 (lto_output_builtin_tree): Likewise.
11159 (lto_write_tree): Adjust callers to above, don't track and write
11160 offset, write unsigned index.
11161 (output_unreferenced_globals): Don't emit all global vars.
11162 (write_global_references): Use unsigned indices.
11163 (lto_output_decl_state_refs): Likewise.
11164 (write_symbol): Likewise.
11165 * lto-streamer-in.c (lto_input_chain): Move earlier.
11166 (input_function): Use unsigned index.
11167 (input_alias_pairs): Don't read and then ignore all global vars.
11168 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11169 don't pass it back, use lto_streamer_cache_append.
11170 (lto_register_var_decl_in_symtab): Use unsigned index.
11171 (lto_register_function_decl_in_symtab): Likewise.
11172 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11174 (lto_get_builtin_tree): Don't read index, use
11175 lto_streamer_cache_append.
11176 (lto_read_tree): Adjust call to lto_materialize_tree.
11178 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11179 don't use function calls in arguments to MIN.
11181 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11184 * gimple.c (gimple_type_leader_entry): Mark deletable.
11186 2011-04-03 Alan Modra <amodra@gmail.com>
11188 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11190 2011-04-03 Michael Matz <matz@suse.de>
11192 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11194 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11196 2011-04-03 Michael Matz <matz@suse.de>
11198 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11199 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11200 without function context.
11201 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11202 current_function_decl and cfun.
11204 2011-04-03 Michael Matz <matz@suse.de>
11206 * tree.c (decl_init_priority_insert): Don't create entry for
11208 (decl_fini_priority_insert): Ditto.
11209 (fields_compatible_p, find_compatible_field): Remove.
11210 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11211 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11213 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11215 * combine.c (try_combine): Remove useless local variable.
11217 2011-04-03 Richard Guenther <rguenther@suse.de>
11218 Ira Rosen <ira.rosen@linaro.org>
11220 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11221 non-variable offsets and compare the remaining bases of the two
11222 accesses instead of looking for exact same data-ref.
11224 2011-04-02 Kai Tietz <ktietz@redhat.com>
11227 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11229 * i386.c (ix86_is_msabi_thiscall): New helper function.
11230 (ix86_is_type_thiscall): New helper function.
11231 (ix86_comp_type_attributes): Handle thiscall for method-functions
11233 (init_cumulative_args): Likewise.
11234 (find_drap_reg): Likewise.
11235 (ix86_static_chain): Likewise.
11236 (x86_this_parameter): Likewise.
11237 (x86_output_mi_thunk): Likewise.
11239 2011-04-01 Olivier Hainque <hainque@adacore.com>
11240 Nicolas Setton <setton@adacore.com>
11241 Eric Botcazou <ebotcazou@adacore.com>
11243 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11244 (add_gnat_descriptive_type_attribute): New function.
11245 (gen_array_type_die): Call it.
11246 (gen_enumeration_type_die): Likewise.
11247 (gen_struct_or_union_type_die): Likewise.
11248 (modified_type_die): Likewise.
11249 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11250 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11251 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11253 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11256 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11257 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11260 2011-03-17 Richard Guenther <rguenther@suse.de>
11263 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11264 origin for decls in other ltrans units.
11265 (input_varpool_node): Likewise.
11267 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11269 PR middle-end/48335
11270 * expr.c (expand_assignment): Handle all possibilities
11271 if TO_RTX is CONCAT.
11272 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11273 (store_split_bit_field): If SUBREG_REG (op0) or
11274 op0 itself has smaller mode than word, return it
11275 for offset 0 and const0_rtx for out-of-bounds stores.
11276 If word is const0_rtx, skip it.
11278 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11280 * config/h8300/h8300.c (print_operand_address): Rename to...
11281 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11282 Call h8300_print_operand and h8300_print_operand_address instead of
11283 print_operand and print_operand_address. Declare.
11284 (print_operand): Renake to...
11285 (h8300_print_operand): ...this. Make static. Adjust comments.
11286 Call h8300_print_operand instead of print_operand. Declare.
11287 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11288 (h8300_register_move_cost): Likewise.
11289 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11290 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11291 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11292 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11293 * config/h8300/h8300-protos.h (print_operand): Delete.
11294 (print_operand_address): Delete.
11296 2011-04-01 Richard Henderson <rth@redhat.com>
11299 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11300 in strict mode before dwarf4. Re-order tests to early out
11301 before switching sections.
11303 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11305 * config/h8300/constraints.md: New file.
11306 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11307 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11308 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11309 * config/h8300/predicates.md (bit_operand): Likewise.
11310 (incdec_operand): Use satisfies_constraint_M and
11311 satisfies_constraint_O. Don't use C code block.
11312 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11313 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11314 (compute_mov_length): Use satisfies_constraint_G.
11315 (fix_bit_operand): Use satisfies_constraint_U.
11316 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11317 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11318 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11319 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11320 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11321 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11322 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11323 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11324 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11325 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11326 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11327 (EXTRA_MEMORY_CONSTRAINT): Delete.
11329 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11330 Michael Meissner <meissner@linux.vnet.ibm.com>
11333 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11334 operands, as per the specifications.
11336 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11337 (vec_extract_evenv4sf): Ditto.
11338 (vec_extract_evenv8hi): Ditto.
11339 (vec_extract_evenv16qi): Ditto.
11340 (vec_extract_oddv4si): Ditto.
11342 2011-03-31 Mark Wielaard <mjw@redhat.com>
11344 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11345 high_pc attribute if the CU has no associated code. Only output
11346 DW_AT_entry_pc for CU if not generating strict dwarf and
11349 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11351 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11352 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11354 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11355 * final.c (final_start_function): Call the new function rather
11356 than using a NULL argument for dwarf2out_frame_debug.
11358 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11359 that contains the prologue.
11361 * haifa-sched.c (queue_insn): New arg REASON. All callers
11362 changed. Print it in debugging output.
11364 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11366 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11367 Split most of the code into...
11368 (begin_move_insn): ... here. New function.
11369 (ebb_sched_info): Add a pointer to it.
11370 * haifa-sched.c (scheduled_insns): New static variable.
11371 (sched_extend_ready_list): Allocate it.
11372 (schedule_block): Use it to record the order of scheduled insns.
11373 Perform RTL changes to move insns only after all scheduling
11374 decisions have been made.
11375 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11376 begin_move_insn field.
11377 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11378 * sched-int.h (struct haifa_sched_info): Remove second argument
11379 from begin_schedule_ready hook. Add new member begin_move_insn.
11380 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11381 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11383 * haifa-sched.c (prune_ready_list): New function, broken out of
11385 (schedule_block): Use it.
11387 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11389 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11391 2011-04-01 Kai Tietz <ktietz@redhat.com>
11393 * config.gcc (*-*-mingw*): Allow as option the
11394 posix threading model.
11395 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11396 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11398 (CPP_SPEC): Add pthread/no-pthread handling.
11399 (LIB_SPEC): Likewise.
11400 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11401 (LIB_SPEC): Likewise.
11402 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11403 flag to pass -pthread option for shared libgcc build.
11404 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11405 for shared libgcc build.
11406 * config/i386/t-mingw-pthread: New file.
11407 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11408 New define to enable use of library pthread by default.
11409 * config/i386/mingw.opt (pthread): New driver option.
11410 (no-pthread): New driver option.
11411 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11412 * config/i386/mingw-w64.opt: Likewise.
11414 2011-04-01 Gary Funck <gary@intrepid.com>
11416 * c-decl.c (grokdeclarator): Fix formatting.
11418 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11420 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11421 instead of n_operands.
11422 (set_storage_via_setmem): Likewise.
11423 * optabs.c (maybe_gen_insn): Likewise.
11424 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11425 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11426 (mips_expand_builtin_direct): Likewise.
11427 * config/spu/spu.c (expand_builtin_args): Likewise.
11429 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11431 * recog.h (insn_data_d): Add n_generator_args.
11432 * genoutput.c (data): Likewise.
11433 (output_insn_data): Print it.
11434 (max_opno, num_dups): Delete.
11435 (scan_operands): Just fill in "d->operand[...]".
11436 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11438 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11440 * gensupport.h (pattern_stats): New structure.
11441 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11442 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11443 (max_operand_1, max_operand_vec): Delete.
11444 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11446 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11448 * emit-rtl.c (emit_pattern_after_setloc): New function.
11449 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11450 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11451 (emit_pattern_after): New function.
11452 (emit_insn_after, emit_jump_insn_after): Call it.
11453 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11454 (emit_pattern_before_setloc): New function.
11455 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11456 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11458 (emit_pattern_before): New function.
11459 (emit_insn_before, emit_jump_insn_before): Call it.
11460 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11462 2011-03-31 Richard Henderson <rth@redhat.com>
11464 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11465 (dw_separate_line_info_entry): Remove.
11466 (enum dw_line_info_opcode): New.
11467 (dw_line_info_entry): Use it.
11468 (dw_line_info_table, dw_line_info_table_p): New.
11469 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11470 (line_info_table, line_info_label_num): Remove.
11471 (line_info_table_in_use): Remove.
11472 (separate_line_info_table): Remove.
11473 (separate_line_info_table_allocated): Remove.
11474 (separate_line_info_table_in_use): Remove.
11475 (LINE_INFO_TABLE_INCREMENT): Remove.
11476 (line_info_label_num): New.
11477 (cur_line_info_table): New.
11478 (text_section_line_info, cold_text_section_line_info): New.
11479 (separate_line_info): New.
11480 (SEPARATE_LINE_CODE_LABEL): Remove.
11481 (print_dwarf_line_table): Remove.
11482 (debug_dwarf): Don't dump it.
11483 (output_one_line_info_table): New.
11484 (output_line_info): Use it.
11485 (new_line_info_table): New.
11486 (set_cur_line_info_table): New.
11487 (dwarf2out_switch_text_section): Use it.
11488 (dwarf2out_begin_function): Likewise.
11489 (push_dw_line_info_entry): New.
11490 (dwarf2out_source_line): Rewrite for new line info tables.
11491 (dwarf2out_init): Remove dead initailizations.
11493 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11495 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11497 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11498 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11499 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11500 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11501 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11502 * opt-functions.awk (flag_init, switch_bit_fields): New.
11503 (switch_flags): Don't handle flags moved to bit-fields. Don't
11504 generate CL_MISSING_OK or CL_SAVE.
11505 * optc-gen.awk: Update to generate bit-field output as well as
11507 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11508 bit-field instead of CL_REJECT_DRIVER flag.
11509 * opts-common.c (generate_canonical_option,
11510 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11511 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11512 instead of CL_REJECT_NEGATIVE flag.
11513 * toplev.c (print_switch_values): Use cl_report bit-field instead
11516 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11518 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11519 a zero minimum index only if it is redundant.
11521 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11523 PR rtl-optimization/48381
11524 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11525 instead of ira_class_hard_reg_index for calculating conflicting
11528 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11530 * cprop.c: Clean up hash table building.
11531 (reg_avail_info): Remove.
11532 (oprs_available_p): Remove.
11533 (record_last_reg_set_info): Remove.
11534 (record_last_set_info): Remove.
11535 (reg_available_p): New function.
11536 (gcse_constant_p): Do not treat unfolded conditions as constants.
11537 (make_set_regs_unavailable): New function.
11538 (hash_scan_set): Simplify with new reg_available_p.
11539 (compute_hash_table_work): Traverse insns stream only once.
11540 Do not compute reg_avail_info. Traverse insns in reverse order.
11541 Record implicit sets after recording explicit sets from the block.
11543 2011-03-31 Michael Matz <matz@suse.de>
11545 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11547 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11549 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11550 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11551 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11552 (h8300_mode_dependent_address_p): New function.
11553 (h8300_get_index): Make static.
11555 2011-03-31 Jeff Law <law@redhat.com>
11557 * reload1.c (elimination_effects): Fix typo in recent change.
11559 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11560 typo potentially leading to null pointer dereference.
11562 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11563 (setup_save_areas): Corresponding changes to avoid useless
11566 * jump.c (reversed_comparison_code_parts): Avoid successive return
11567 statements when REVERSE_CONDITION is defined.
11569 * expr.c (expand_assignment): Avoid useless assignments.
11570 (expand_expr_real_1): Likewise.
11571 (expand_expr_real_2): Avoid useless statements.
11573 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11575 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11577 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11580 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11582 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11585 * doc/tm.texi.in (TARGET_VERSION): Remove.
11586 * doc/tm.texi: Regenerate.
11587 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11588 * collect2.c (main): Don't use TARGET_VERSION.
11589 * mips-tdump.c (main): Don't use TARGET_VERSION.
11590 * mips-tfile.c (main): Don't use TARGET_VERSION.
11591 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11592 * config/rs6000/vxworksae.h: Remove.
11593 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11594 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11595 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11596 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11597 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11598 * config/arm/arm.h (TARGET_VERSION): Remove.
11599 * config/arm/coff.h (TARGET_VERSION): Remove.
11600 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11601 * config/arm/elf.h (TARGET_VERSION): Remove.
11602 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11603 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11604 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11605 * config/arm/pe.h (TARGET_VERSION): Remove.
11606 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11607 * config/arm/semi.h (TARGET_VERSION): Remove.
11608 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11609 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11610 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11611 * config/avr/avr.h (TARGET_VERSION): Remove.
11612 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11613 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11614 * config/frv/frv.h (TARGET_VERSION): Remove.
11615 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11616 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11617 * config/i386/darwin.h (TARGET_VERSION): Remove.
11618 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11619 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11620 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11621 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11622 * config/i386/gnu.h (TARGET_VERSION): Remove.
11623 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11624 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11625 * config/i386/linux.h (TARGET_VERSION): Remove.
11626 * config/i386/linux64.h (TARGET_VERSION): Remove.
11627 * config/i386/lynx.h (TARGET_VERSION): Remove.
11628 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11629 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11630 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11631 * config/i386/netware.h (TARGET_VERSION): Remove.
11632 * config/i386/nto.h (TARGET_VERSION): Remove.
11633 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11634 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11635 * config/ia64/elf.h (TARGET_VERSION): Remove.
11636 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11637 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11638 * config/ia64/linux.h (TARGET_VERSION): Remove.
11639 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11640 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11641 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11642 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11643 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11644 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11645 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11646 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11647 * config/m68k/linux.h (TARGET_VERSION): Remove.
11648 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11649 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11650 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11651 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11652 * config/mep/mep.h (TARGET_VERSION): Remove.
11653 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11654 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11655 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11656 * config/mips/linux.h (TARGET_VERSION): Remove.
11657 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11658 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11659 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11660 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11661 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11662 * config/pa/pa.h (TARGET_VERSION): Remove.
11663 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11664 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11665 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11666 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11667 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11668 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11669 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11670 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11671 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11672 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11673 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11674 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11675 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11676 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11677 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11678 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11679 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11680 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11681 * config/s390/linux.h (TARGET_VERSION): Remove.
11682 * config/s390/s390.h (TARGET_VERSION): Remove.
11683 * config/s390/tpf.h (TARGET_VERSION): Remove.
11684 * config/score/score.h (TARGET_VERSION): Remove.
11685 * config/sh/linux.h (TARGET_VERSION): Remove.
11686 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11687 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11688 * config/sh/sh.h (TARGET_VERSION): Remove.
11689 * config/sh/sh64.h (TARGET_VERSION): Remove.
11690 * config/sh/superh.h (TARGET_VERSION): Remove.
11691 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11692 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11693 * config/sparc/linux.h (TARGET_VERSION): Remove.
11694 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11695 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11696 TARGET_NAME32, TARGET_NAME): Remove.
11697 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11698 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11699 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11700 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11701 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11702 * config/spu/spu.h (TARGET_VERSION): Remove.
11703 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11704 * config/v850/v850.h (TARGET_VERSION): Remove.
11705 * config/vax/linux.h (TARGET_VERSION): Remove.
11706 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11707 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11708 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11710 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11713 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11714 frame-related from frame-unrelated adjustments to the stack pointer.
11716 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11718 * common.opt (fdebug-types-section): Move earlier.
11719 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11721 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11723 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11726 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11728 * tree.h (CASE_CHAIN): Define.
11729 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11730 (gimple_redirect_edge_and_branch): Likewise.
11732 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11734 PR middle-end/48367
11735 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11738 2011-03-30 Jeff Law <law@redhat.com>
11740 * PR bootstrap/48371
11741 * reload1.c (reload): Fix botch in last change.
11743 * reload.h (struct reload): Fix typo introduced in last change.
11745 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11747 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11748 Undocumented. Remove help text.
11749 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11752 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11754 * doc/options.texi (NegativeAlias): Document.
11755 (Alias): Mention NegativeAlias.
11756 * opt-functions.awk: Handle NegativeAlias.
11757 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11758 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11759 * opts.h (CL_NEGATIVE_ALIAS): Define.
11760 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11761 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11763 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11765 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11766 mno-spe and mno-isel instead of mspe=no and -misel=no.
11768 2011-03-29 Mark Wielaard <mjw@redhat.com>
11770 * common.opt (fdebug-types-section): New flag.
11771 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11772 * dwarf2out.c (use_debug_types): New define.
11773 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11774 (print_die): Guard output of type unit signatures using
11776 (build_abbrev_table): Replace assert of dwarf_version >= 4
11777 with assert on use_debug_types.
11778 (size_of_die): Likewise.
11779 (unmark_dies): Likewise.
11780 (value_format): Decide AT_ref_external form on use_debug_types.
11781 (output_die): Replace dwarf_version version check guard with
11782 use_debug_types where appropriate.
11783 (modified_type_die): Likewise.
11784 (gen_reference_type_die): Likewise.
11785 (dwarf2out_start_source_file): Likewise.
11786 (dwarf2out_end_source_file): Likewise.
11787 (prune_unused_types_walk_attribs): Likewise.
11788 (dwarf2out_finish): Likewise.
11790 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11792 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11794 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11796 PR rtl-optimization/48332
11797 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11798 mode of input operand N and modeN to its actual mode.
11800 2011-03-30 Jeff Law <law@redhat.com>
11802 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11803 define accessor macro.
11804 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11805 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11806 (reg_equiv_init): Likewise.
11807 (reg_equivs_size): New variable.
11808 (reg_equiv_init_size): Remove.
11809 (allocate_initial_values): Move prototype to here from....
11810 * integrate.h (allocate_initial_values): Remove prototype.
11811 * integrate.c: Include reload.h.
11812 (allocate_initial_values): Corresponding changes.
11813 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11814 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11815 (update_equiv_regs): Corresponding changes.
11816 (ira): Corresponding changes.
11817 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11818 (push_secondary_reload): Corresponding changes.
11819 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11820 (make_memloc, find_reloads_address): Corresponding changes.
11821 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11822 (find_reloads_address_1): Corresponding changes.
11823 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11824 (refers_to_regno_for_reload_p): Corresponding changes.
11825 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11826 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11827 * reload1.c: Include ggc.h.
11828 (grow_reg_equivs): New function.
11829 (replace_pseudos_in, reload): Corresponding changes.
11830 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11831 (eliminate_regs_1, elimination_effects): Corresponding changes.
11832 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11833 (delete_output_reload): Likewise.
11834 * caller-save.c (mark_referenced_regs): Corresponding changes.
11835 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11836 * frv/predicates.md (frv_load_operand): Corresponding changes.
11837 * microblaze/microblaze.c (double_memory_operand): Corresponding
11839 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11840 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11841 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11842 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11843 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11845 * pa/pa.c (emit_move_sequence): Corresponding changes.
11846 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11848 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11851 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11852 structure modes. Don't check neon_vector_mem_operand for
11853 vector or structure modes.
11855 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11856 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11859 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11860 operand 1 and reshuffle the operands to match.
11861 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11863 2011-03-30 Christian Schüler <cschueler@gmx.de>
11866 * config/c.opt (F): Added 'Driver' to -F option.
11869 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11871 * config/darwin.opt: Added '-arch' option.
11873 2011-03-30 Nick Clifton <nickc@redhat.com>
11875 * config/rx/rx.md: Add peepholes and patterns to combine
11876 extending loads and simple arithmetic instructions.
11877 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11878 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11879 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11880 modes to use pre-decrement and post-increment addressing.
11881 (rx_is_restricted_memory_address): Add range checking of REG+INT
11883 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11884 (rx_memory_move_cost): Adjust cost of stores.
11885 (rx_adjust_insn_length): New function.
11887 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11890 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11891 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11892 matching arg00/arg01 types.
11894 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11896 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11897 last_location to UNKNOWN_LOCATION.
11899 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11902 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11905 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11906 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11909 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11910 Init(PROCESSOR_V7).
11911 (sparc_cpu): Likewise.
11912 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11915 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11918 PR middle-end/48342
11919 PR rtl-optimization/48345
11920 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11921 hard regs for given mode from profitable regs when doing secondary
11924 2011-03-29 Jeff Law <law@redhat.com>
11927 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11928 do_not_duplicate field.
11929 (lookup_redirection_data): Corresponding changes.
11930 (create_duplicates): Always create a template block.
11931 (redirect_edges): Remove code which reused the original block
11932 when it was going to become unreachable code.
11933 (thread_block): Don't set do_not_duplicate field.
11935 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11937 * lto-opts.c (register_user_option_p, lto_register_user_option):
11938 Make type argument unsigned.
11939 * lto-streamer.h (lto_register_user_option): Make type argument
11941 * opth-gen.awk: Make CL_* macros unsigned.
11942 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11943 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11944 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11945 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11946 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11947 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11948 (find_opt): Make lang_mask argument unsigned.
11950 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11952 PR rtl-optimization/48331
11953 PR rtl-optimization/48334
11954 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11955 for any used algorithm.
11957 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11959 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11962 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11964 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11965 (alpha_option_override): Don't set alpha_sr_alias_set.
11966 (emit_frame_store_1): Use gen_frame_mem rather than calling
11968 (alpha_expand_epilogue): Ditto.
11970 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11972 PR tree-optimization/48290
11973 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11974 vectorization, check that relevant phis in the basic block after
11975 the inner loop are really inner loop's exit phis.
11977 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11980 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11981 (cached_dw_loc_list_def): New structure.
11982 (cached_dw_loc_list): New typedef.
11983 (cached_dw_loc_list_table): New variable.
11984 (cached_dw_loc_list_table_hash): New function.
11985 (cached_dw_loc_list_table_eq): Likewise.
11986 (add_location_or_const_value_attribute): Take a bool cache_p.
11987 Cache the list when the parameter is true.
11988 (gen_formal_parameter_die): Update caller.
11989 (gen_variable_die): Likewise.
11990 (dwarf2out_finish): Likewise.
11991 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11992 while generating debug info for the decl.
11993 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11994 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11995 (resolve_addr): Cache the result of resolving a chain of
11998 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12000 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12001 conflict object hard regset nodes have intersecting hard reg sets.
12003 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12004 after regstat_init_n_sets_and_refs.
12006 * ira.c: Add more comments at the top.
12007 (setup_stack_reg_pressure_class, setup_pressure_classes):
12008 Add comments how we compute the register pressure classes.
12009 (setup_allocno_and_important_classes): Add more comments.
12010 (setup_class_translate_array, reorder_important_classes)
12011 (setup_reg_class_relations): Add comments.
12013 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12016 * ira-color.c: Add 2011 to the Copyright line.
12017 (assign_hard_reg): Add more comments.
12018 (improve_allocation): Ditto.
12020 * ira-costs.c: Add 2011 to the Copyright line.
12021 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12023 (setup_regno_cost_classes_by_mode): Ditto.
12025 Initial patches from ira-improv branch:
12027 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12029 * ira-build.c (ira_create_object): Remove initialization of
12030 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12031 (ira_create_allocno): Remove initialization of
12032 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12033 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12034 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12035 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12036 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12037 Initialize ALLOCNO_ADD_DATA.
12038 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12039 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12041 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12042 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12044 * ira.c (ira_reallocate): Remove.
12045 (setup_pressure_classes): Call
12046 ira_init_register_move_cost_if_necessary. Use
12047 ira_register_move_cost instead of ira_get_register_move_cost.
12048 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12049 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12051 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12052 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12053 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12054 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12055 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12056 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12058 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12059 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12060 (struct allocno_color_data): New.
12061 (allocno_color_data_t): New typedef.
12062 (allocno_color_data): New definition.
12063 (ALLOCNO_COLOR_DATA): New macro.
12064 (struct object_color_data): New.
12065 (object_color_data_t): New typedef.
12066 (object_color_data): New definition.
12067 (OBJECT_COLOR_DATA): New macro.
12068 (update_copy_costs, calculate_allocno_spill_cost): Call
12069 ira_init_register_move_cost_if_necessary. Use
12070 ira_register_move_cost instead of ira_get_register_move_cost.
12071 (move_spill_restore, update_curr_costs): Ditto.
12072 (allocno_spill_priority): Make it inline.
12073 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12074 (struct coalesce_data, coalesce_data_t): New.
12075 (allocno_coalesce_data): New definition.
12076 (ALLOCNO_COALESCE_DATA): New macro.
12077 (merge_allocnos, coalesced_allocno_conflict_p): Use
12078 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12079 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12080 (coalesce_allocnos): Ditto.
12081 (setup_coalesced_allocno_costs_and_nums): Ditto.
12082 (collect_spilled_coalesced_allocnos): Ditto.
12083 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12084 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12085 (coalesce_spill_slots): Ditto.
12086 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12087 free allocno_coalesce_data.
12089 * ira-conflicts.c: Fix formatting.
12090 (process_regs_for_copy): Call
12091 ira_init_register_move_cost_if_necessary. Use
12092 ira_register_move_cost instead of ira_get_register_move_cost.
12093 (build_object_conflicts): Optimize.
12095 * ira-costs.c (record_reg_classes): Optimize. Call
12096 ira_init_register_move_cost_if_necessary. Use
12097 ira_register_move_cost, ira_may_move_in_cost, and
12098 ira_may_move_out_cost instead of ira_get_register_move_cost and
12099 ira_get_may_move_cost.
12100 (record_address_regs): Ditto.
12101 (scan_one_insn): Optimize.
12102 (find_costs_and_classes): Optimize.
12103 (process_bb_node_for_hard_reg_moves): Call
12104 ira_init_register_move_cost_if_necessary. Use
12105 ira_register_move_cost instead of ira_get_register_move_cost.
12107 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12108 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12109 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12110 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12112 (ira_initiate_emit_data, ira_finish_emit_data)
12113 (create_new_allocno): New functions.
12114 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12115 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12116 Use ira_register_move_cost instead of ira_get_register_move_cost.
12118 * ira-int.h: Fix some comments.
12119 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12120 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12121 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12122 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12124 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12125 bitfield after mode. Make hard_regno a short int. Make
12126 hard_regno short. Remove first_coalesced_allocno and
12127 next_coalesced_allocno. Move mem_optimized_dest_p,
12128 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12129 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12130 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12131 temp, colorable_p. Add new member add_data.
12132 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12133 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12134 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12135 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12136 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12137 (ALLOCNO_ADD_DATA): New macro.
12138 (ira_emit_data_t): New typedef.
12139 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12140 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12141 from struct ira_allocno.
12142 (ALLOCNO_EMIT_DATA): New macro.
12143 (ira_allocno_emit_data, allocno_emit_reg): New.
12144 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12145 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12146 (OBJECT_ADD_DATA): New macro.
12147 (ira_reallocate): Remove.
12148 (ira_initiate_emit_data, ira_finish_emit_data): New.
12149 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12150 (ira_init_register_move_cost_if_necessary): New.
12151 (ira_object_conflict_iter_next): Merge into
12152 ira_object_conflict_iter_cond.
12153 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12155 * ira-live.c (process_single_reg_class_operands): Call
12156 ira_init_register_move_cost_if_necessary. Use
12157 ira_register_move_cost instead of ira_get_register_move_cost.
12159 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12161 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12163 * ira-costs.c: Fix formatting.
12164 (cost_classes, cost_classes_num): Remove.
12165 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12166 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12167 (cost_classes_del, cost_classes_htab): New.
12168 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12169 (initiate_regno_cost_classes, setup_cost_classes): New.
12170 (setup_regno_cost_classes_by_aclass): New.
12171 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12172 (record_reg_classes): Use regno_cost_classes instead of
12173 cost_classes. Move checking opposite operand up.
12174 (record_address_regs): Use regno_cost_classes
12175 instead of cost_classes.
12176 (scan_one_insn): Ditto. Use always general register.
12177 (print_allocno_costs): Use regno_cost_classes instead of
12179 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12180 (find_costs_and_classes): Set up cost classes for each registers.
12181 Use also their mode for this. Use regno_cost_classes instead of
12183 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12185 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12186 (ira_costs, ira_set_pseudo_classes): Call
12187 initiate_regno_cost_classes and finish_regno_cost_classes.
12189 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12191 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12193 * target.def (ira_cover_classes): Remove.
12195 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12197 * doc/tm.texi.in: Ditto.
12199 * ira-conflicts.c: Remove mentioning cover classes from the file.
12200 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12201 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12203 * targhooks.c (default_ira_cover_classes): Remove.
12205 * targhooks.h (default_ira_cover_classes): Ditto.
12207 * haifa-sched.c: Remove mentioning cover classes from the file.
12208 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12209 ira_pressure_classes and ira_pressure_classes_num instead of
12210 ira_reg_class_cover_size and ira_reg_class_cover. Use
12211 sched_regno_pressure_class instead of sched_regno_cover_class.
12212 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12213 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12215 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12216 classes from the file.
12217 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12218 (struct object_hard_regs, struct object_hard_regs_node): New.
12219 (struct ira_object): New members profitable_hard_regs,
12220 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12221 (struct ira_allocno): Rename cover_class to aclass. Rename
12222 cover_class_cost and updated_cover_class_cost to class_cost and
12223 updated_class_cost. Remove splay_removed_p and
12224 left_conflict_size. Add new members colorable_p.
12225 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12226 (ALLOCNO_COLORABLE_P): New macro.
12227 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12228 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12229 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12230 (OBJECT_...): Rename parameter C to O.
12231 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12232 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12233 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12234 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12235 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12236 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12237 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12238 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12239 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12240 x_ira_reg_class_subunion.
12241 (ira_max_memory_move_cost, ira_max_register_move_cost)
12242 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12243 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12244 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12245 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12246 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12247 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12248 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12249 (ira_tune_allocno_costs_and_cover_classes): Rename to
12250 ira_tune_allocno_costs.
12251 (ira_debug_hard_regs_forest): New.
12252 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12253 (ira_object_conflict_iter_next): Fix comments.
12254 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12255 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12256 cover_class to aclass.
12257 (ira_allocate_and_accumulate_costs): Ditto.
12258 (ira_allocate_and_set_or_copy_costs): Ditto.
12260 * opts.c (decode_options): Remove ira_cover_class check.
12262 * ira-color.c: Remove mentioning cover classes from the file. Use
12263 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12264 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12265 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12266 (splay-tree.h): Remove include.
12267 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12268 before copy_freq_compare_func.
12269 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12270 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12272 (hard_regs_roots, hard_regs_node_vec): Ditto.
12273 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12274 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12275 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12276 (create_new_object_hard_regs_node): Ditto.
12277 (add_new_object_hard_regs_node_to_forest): Ditto.
12278 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12279 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12281 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12282 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12283 (remove_unused_object_hard_regs_nodes): Ditto.
12284 (enumerate_object_hard_regs_nodes): Ditto.
12285 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12286 (object_hard_regs_subnode_t): Ditto.
12287 (struct object_hard_regs_subnode): Ditto.
12288 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12289 (setup_object_hard_regs_subnode_index): Ditto.
12290 (get_object_hard_regs_subnodes_num): Ditto.
12291 (form_object_hard_regs_nodes_forest): Ditto.
12292 (finish_object_hard_regs_nodes_tree): Ditto.
12293 (finish_object_hard_regs_nodes_forest): Ditto.
12294 (allocnos_have_intersected_live_ranges_p): Rename to
12295 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12296 (pseudos_have_intersected_live_ranges_p): Rename to
12297 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12298 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12299 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12300 (update_copy_costs): Remove assert. Skip cost update if the hard
12301 reg does not belong the class.
12302 (assign_hard_reg): Process only profitable hard regs.
12303 (uncolorable_allocnos_num): Make it scalar.
12304 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12305 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12306 and ira_reg_class_max_nregs.
12307 (bucket_allocno_compare_func): Check frequency first.
12308 (sort_bucket): Add compare function as a parameter.
12309 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12310 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12311 (push_allocno_to_stack): Rewrite for checking new allocno
12313 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12314 (push_only_colorable): Pass new parameter to sort_bucket.
12315 (push_allocno_to_spill): Remove.
12316 (allocno_spill_priority_compare): Make it inline and rewrite.
12317 (splay_tree_allocate, splay_tree_free): Remove.
12318 (allocno_spill_sort_compare): New function.
12319 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12320 build and use splay tree. Choose first allocno in uncolorable
12321 allocno bucket to spill. Remove setting spill cost.
12322 (all_conflicting_hard_regs): Remove.
12323 (setup_allocno_available_regs_num): Check only profitable hard
12324 regs. Print info about hard regs nodes.
12325 (setup_allocno_left_conflicts_size): Remove.
12326 (put_allocno_into_bucket): Don't call
12327 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12328 (improve_allocation): New.
12329 (color_allocnos): Call setup_profitable_hard_regs,
12330 form_object_hard_regs_nodes_forest, improve_allocation,
12331 finish_object_hard_regs_nodes_forest. Setup spill cost.
12332 (print_loop_title): Use pressure classes.
12333 (color_allocnso): Ditto.
12334 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12335 and allocnos_for_spilling.
12336 (ira_sort_regnos_for_alter_reg): Don't setup members
12337 {first,next}_coalesced_allocno.
12338 (color): Remove allocating and freeing removed_splay_allocno_vec.
12339 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12340 prohibited_class_mode_regs.
12342 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12344 (update_allocno_pressure_excess_length): Use pressure classes.
12345 (inc_register_pressure, dec_register_pressure): Check for pressure
12347 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12348 pressure class. Use ira_reg_class_nregs instead of
12349 ira_reg_class_max_nregs.
12350 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12351 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12352 (single_reg_class): Use ira_reg_class_nregs instead of
12353 ira_reg_class_max_nregs.
12354 (process_bb_node_lives): Use pressure classes.
12356 * ira-emit.c: Remove mentioning cover classes from the file. Use
12357 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12358 (change_loop): Use pressure classes.
12359 (modify_move_list): Call ira_set_allocno_class instead of
12360 ira_set_allocno_cover_class.
12362 * ira-build.c: Remove mentioning cover classes from the file. Use
12363 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12364 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12365 ALLOCNO_UPDATED_CLASS_COST instead of
12366 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12367 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12368 (ira_create_allocno): Remove initialization of
12369 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12370 ALLOCNO_COLORABLE_P.
12371 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12372 Update conflict regs for the objects.
12373 (create_cap_allocno): Remove assert. Don't propagate
12374 ALLOCNO_AVAILABLE_REGS_NUM.
12375 (ira_free_allocno_costs): New function.
12376 (finish_allocno): Change a part of code into call of
12377 ira_free_allocno_costs.
12378 (low_pressure_loop_node_p): Use pressure classes.
12379 (object_range_compare_func): Don't compare classes.
12380 (setup_min_max_conflict_allocno_ids): Ditto.
12382 * loop-invariant.c: Remove mentioning cover classes from the file.
12383 Use ira_pressure_classes and ira_pressure_classes_num instead of
12384 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12385 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12386 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12387 Use reg_allocno_class instead of reg_cover_class.
12388 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12389 STACK_REG_COVER_CLASS.
12390 (get_regno_cover_class): Rename to get_regno_pressure_class.
12391 (move_loop_invariants): Initialize and finalize regstat.
12393 * ira.c: Remove mentioning cover classes from the file. Add
12394 comments about coloring without cover classes. Use ALLOCNO_CLASS
12395 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12396 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12397 setup_class_subset_and_memory_move_costs.
12398 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12399 (setup_cover_and_important_classes): Rename to
12400 setup_allocno_and_important_classes.
12401 (setup_class_translate_array): New.
12402 (setup_class_translate): Call it for allocno and pressure classes.
12403 (cover_class_order): Rename to allocno_class_order.
12404 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12405 of ira_class_translate.
12406 (reorder_important_classes): Set up ira_important_class_nums.
12407 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12408 (print_class_cover): Rename to print_classes. Add parameter.
12409 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12410 Print pressure classes too.
12411 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12412 setup_reg_subclasses.
12413 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12414 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12415 (setup_prohibited_class_mode_regs): Use
12416 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12417 (clarify_prohibited_class_mode_regs): New function.
12418 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12419 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12420 (ira_init_once): Initialize them.
12421 (free_register_move_costs): Process them.
12422 (ira_init): Move calls of find_reg_classes and
12423 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12424 Call clarify_prohibited_class_mode_regs.
12425 (ira_no_alloc_reg): Remove.
12426 (too_high_register_pressure_p): Use pressure classes.
12428 * sched-deps.c: Remove mentioning cover classes from the file.
12429 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12430 ira_pressure_classes and ira_pressure_classes_num instead of
12431 ira_reg_class_cover_size and ira_reg_class_cover.
12432 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12433 sched_regno_pressure_class instead of sched_regno_cover_class.
12434 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12435 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12437 * ira.h: Add 2010 to Copyright.
12438 (ira_no_alloc_reg): Remove external.
12439 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12440 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12441 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12442 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12443 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12444 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12445 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12446 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12447 x_ira_no_alloc_regs.
12448 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12449 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12450 ira_allocno_classes_num and ira_allocno_classes.
12451 (ira_class_translate): Rename to ira_allocno_class_translate.
12452 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12453 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12454 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12455 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12456 (ira_no_alloc_regs): New.
12458 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12459 classes from the file. Use ALLOCNO_CLASS instead of
12460 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12461 ALLOCNO_COVER_CLASS_COST.
12462 (regno_cover_class): Rename to regno_aclass.
12463 (record_reg_classes): Use ira_reg_class_subunion instead of
12464 ira_reg_class_union.
12465 (record_address_regs): Check overflow.
12466 (scan_one_insn): Ditto.
12467 (print_allocno_costs): Print total mem cost fore regional allocation.
12468 (print_pseudo_costs): Use REG_N_REFS.
12469 (find_costs_and_classes): Use classes intersected with them on the
12470 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12471 ira_reg_class_union. Use ira_allocno_class_translate and
12472 regno_aclass instead of ira_class_translate and regno_cover_class.
12473 Modify code for finding regno_aclass. Setup preferred classes for
12475 (setup_allocno_cover_class_and_costs): Rename to
12476 setup_allocno_class_and_costs. Use regno_aclass instead of
12477 regno_cover_class. Use ira_set_allocno_class instead of
12478 ira_set_allocno_cover_class.
12479 (init_costs, finish_costs): Use regno_aclass instead of
12481 (ira_costs): Use setup_allocno_class_and_costs instead of
12482 setup_allocno_cover_class_and_costs.
12483 (ira_tune_allocno_costs_and_cover_classes): Rename to
12484 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12485 by processing objects. Use ira_reg_class_max_nregs instead of
12486 ira_reg_class_nregs.
12488 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12490 * sched-int.h: Remove mentioning cover classes from the file.
12491 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12493 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12494 classes from the file.
12495 (struct reg_pref): Rename coverclass into allocnoclass.
12496 (reg_cover_class): Rename to reg_allocno_class.
12498 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12500 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12502 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12504 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12506 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12508 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12510 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12512 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12514 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12516 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12518 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12519 (i386_ira_cover_classes): Ditto.
12521 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12523 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12525 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12527 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12529 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12531 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12533 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12534 (mips_ira_cover_classes): Ditto.
12536 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12538 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12540 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12542 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12544 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12546 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12547 (IRA_COVER_CLASSES_VSX): Ditto.
12549 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12550 (rs6000_ira_cover_classes): Ditto.
12552 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12554 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12556 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12558 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12560 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12562 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12564 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12566 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12568 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12570 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12572 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12575 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12576 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12577 dw_fde_unlikely_section_end_label, cold_in_std_section,
12578 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12579 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12581 (output_fde): Use dw_fde_second_{begin,end} if second is
12582 true, otherwise dw_fde_{begin,end}.
12583 (output_call_frame_info): Test dw_fde_second_begin != NULL
12584 instead of dw_fde_switched_sections.
12585 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12586 fields, initialize new fields. Initialize in_std_section
12587 unconditionally from the first partition.
12588 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12589 dw_fde_second_begin is non-NULL.
12590 (dwarf2out_switch_text_section): Stop initializing removed
12591 dw_fde_struct fields, initialize new fields, initialize
12592 also dw_fde_end here. Set dw_fde_switch_cfi even when
12593 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12594 (struct var_loc_list_def): Add last_before_switch field.
12595 (arange_table, arange_table_allocated, arange_table_in_use,
12596 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12597 (size_of_aranges): Count !in_std_section and !second_in_std_section
12598 hunks in fdes, instead of looking at arange_table_in_use.
12599 (output_aranges): Add aranges_length argument, don't call
12600 size_of_aranges here. Instead of using aranges_table*
12601 emit ranges for fdes when !in_std_section resp.
12602 !second_in_std_section.
12603 (dw_loc_list): Break ranges crossing section switch.
12604 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12605 use dw_fde_second_end instead of dw_fde_end as end of last range.
12606 (gen_subprogram_die): Don't call add_arange. Use
12607 dw_fde_{begin,end} for first partition and if switched
12608 section dw_fde_second_{begin,end} for the second.
12609 (var_location_switch_text_section_1,
12610 var_location_switch_text_section): New functions.
12611 (dwarf2out_begin_function): Initialize cold_text_section even
12612 when function_section () isn't text_section.
12613 (prune_unused_types): Don't walk arange_table.
12614 (dwarf2out_finish): Don't needlessly test
12615 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12616 If info_section_emitted, call size_of_aranges and if it indicates
12617 non-empty .debug_aranges, call output_aranges with the computed
12618 size. Stop using removed dw_fde_struct fields, use
12619 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12623 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12624 create ENTRY_VALUE if incoming or address of incoming's MEM
12626 * dwarf2out.c (mem_loc_descriptor): Don't emit
12627 DW_OP_GNU_entry_value of DW_OP_fbreg.
12628 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12629 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12630 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12631 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12633 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12634 is a REG_P or MEM_P with REG_P address, compute hash directly
12635 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12636 (preserve_only_constants): Don't clear VALUES forwaring
12637 ENTRY_VALUE to some other VALUE.
12639 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12641 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12642 instead of GEN_INT.
12644 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12646 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12647 block before expanding the statement.
12648 (expand_gimple_stmt_1): Likewise. Set them here...
12649 (expand_gimple_stmt): ...and not here. Tidy.
12650 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12653 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12655 * Makefile.in: New rule for cprop.o.
12656 * gcse.c: Move constant/copy propagation to cprop.c.
12657 (compute_local_properties): Only handle expression tables.
12658 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12659 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12660 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12661 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12662 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12663 compute_cprop_data, find_used_regs, try_replace_reg,
12664 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12665 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12666 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12667 find_bypass_set, reg_killed_on_edge, bypass_block,
12668 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12669 execute_rtl_cprop, pass_rtl_cprop): Move to...
12670 * cprop.c: ...here. New file, constant/copy propagation for RTL
12671 moved from gcse.c to here with minor cleanups in duplicated code.
12673 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12675 * config/i386/i386.c (flag_opts): Fix a typo in
12676 -mavx256-split-unaligned-store.
12678 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12680 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12681 LIBCALL_VALUE): Remove macros.
12682 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12683 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12684 (h8300_function_value, h8300_libcall_value,
12685 h8300_function_value_regno_p): New functions.
12687 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12689 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12691 2011-03-28 Jeff Law <law@redhat.com>
12693 * tree-ssa-threadupdate.c (redirect_edges): Call
12694 create_edge_and_update_destination_phis as needed.
12695 (create_edge_and_update_destination_phis): Accept new BB argument.
12696 All callers updated.
12697 (thread_block): Do not update the profile when threading around
12698 intermediate blocks.
12699 (thread_single_edge): Likewise.
12700 (determine_bb_domination_status): If BB is not a successor of the
12701 loop header, return NONDOMINATING.
12702 (register_jump_thread): Note when we register a jump thread around
12703 an intermediate block.
12704 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12705 (thread_across_edge): Use it.
12707 2011-03-28 Tristan Gingold <gingold@adacore.com>
12709 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12710 when for_return is 2.
12712 2011-03-28 Jeff Law <law@redhat.com>
12714 * var-tracking.c (canonicalize_values_mark): Delete unused
12716 (canonicalize_values_star, set_variable_part): Likewise.
12717 (clobber_variable_part, delete_variable_part): Likewise.
12719 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12721 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12723 2011-03-28 Martin Jambor <mjambor@suse.cz>
12725 * tree-inline.c (expand_call_inline): Do not check that destination
12727 (optimize_inline_calls): Assert that destination node is analyzed.
12728 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12729 not call tree_lowering_passes.
12730 * cgraph.h (cgraph_analyze_function): Declare.
12731 * cgraphunit.c (cgraph_analyze_function): Make public.
12733 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12735 * config/sparc/sparc-opts.h: New.
12736 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12737 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12738 (sparc_option_override): Store processor_type enumeration rather
12739 than string in cpu_default. Remove name and enumeration from
12740 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12741 without using sparc_select. Use target_flags_explicit instead of
12743 * config/sparc/sparc.h (enum processor_type): Move to
12745 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12746 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12747 HeaderInclude entry.
12748 (mcpu=, mtune=): Use Var and Enum.
12749 (sparc_processor_type): New Enum and EnumValue entries.
12751 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12752 Iain Sandoe <iains@gcc.gnu.org>
12755 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12757 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12759 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12760 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12761 Insert new statements at it in lieu of STMT.
12762 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12763 * tree-vect-stmts.c (vectorizable_store): Likewise.
12764 (vectorizable_load): Likewise.
12766 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12768 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12773 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12775 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12776 unaligned 256bit load/store.
12777 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12778 (*avx_movdqu<avxmodesuffix>): Likewise.
12780 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12783 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12784 * config/pa/pa.md (iordi3): Use new predicate in expander.
12785 (iorsi3): Likewise.
12787 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12789 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12790 FUNCTION_VALUE_REGNO_P): Remove macros.
12791 * config/mips/mips-protos.h (mips_function_value): Remove.
12792 * config/mips/mips.c (mips_function_value): Rename to...
12793 (mips_function_value_1): ... this. Make static. Handle receiving
12794 the function type in 'fn_decl_or_type' argument.
12795 (mips_function_value, mips_libcall_value,
12796 mips_function_value_regno_p): New function.
12797 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12798 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12800 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12802 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12803 and -mavx256-split-unaligned-store.
12804 (ix86_option_override_internal): Split 32-byte AVX unaligned
12805 load/store by default.
12806 (ix86_avx256_split_vector_move_misalign): New.
12807 (ix86_expand_vector_move_misalign): Use it.
12809 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12810 -mavx256-split-unaligned-store.
12812 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12813 256bit load/store. Generate unaligned store on misaligned memory
12815 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12817 (*avx_movdqu<avxmodesuffix>): Likewise.
12819 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12820 -mavx256-split-unaligned-store.
12822 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12825 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12828 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12830 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12831 opno arguments with an expand_operand. Use create_input_operand.
12832 (mips_prepare_builtin_target): Delete.
12833 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12835 (mips_expand_builtin_direct): Use create_output_operand and
12836 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12837 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12838 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12840 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12842 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12844 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12846 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12848 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12849 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12850 basic blocks and call commit_edge_insertions directly.
12851 (fixup_abnormal_edges): Move from here to...
12852 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12853 on the edges and return whether some have actually been inserted.
12854 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12857 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12859 PR rtl-optimization/48144
12860 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12861 (merge_expr_data): ... here.
12862 (av_set_intersect): Rename to av_set_code_motion_filter.
12863 Update all callers. Call merge_history_vect when an expression
12864 is found in both sets.
12865 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12867 2011-03-26 Alan Modra <amodra@gmail.com>
12869 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12870 cmodel medium addresses.
12871 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12872 64-bit gpr loads and stores.
12873 (rs6000_secondary_reload_ppc64): New function.
12874 * config/rs6000/rs6000-protos.h: Declare it.
12875 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12877 2011-03-26 Alan Modra <amodra@gmail.com>
12880 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12881 GNU Go in traceback table.
12883 2011-03-25 Richard Henderson <rth@redhat.com>
12885 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12886 if there are exactly 6 operands.
12887 (set_storage_via_setmem): Similarly.
12889 2011-03-25 Kai Tietz <ktietz@redhat.com>
12891 * collect2.c (write_c_file_stat): Handle backslash
12892 as right-hand directory separator.
12893 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12894 checking just for slash.
12895 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12896 instead of checking for trailing slash.
12897 * gcc.c (record_temp_file): Use filename_cmp instead
12899 (do_spec_1): Likewise.
12900 (replace_outfile_spec_function): Likewise.
12901 (is_directory): Use filename_ncmp instead of strncmp.
12902 (print_multilib_info): Likewise.
12903 * gcov.c (find_source): Use filename_cmp instead
12905 (make_gcov_file_name): Fix order of slash/backslash
12907 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12908 (add_standard_paths): Likewise.
12909 * mips-tfile.c (saber_stop): Handle backslash.
12910 * prefix.c (update_path): Use filename_ncmp instead of
12912 * profile.c (output_location): Use filename_cmp instead
12914 * read-md.c (handle_toplevel_file): Handle backslash.
12915 * tlink.c (frob_extension): Likewise.
12916 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12918 * tree-dump.c (dequeue_and_dump): Handle backslash.
12919 * tree.c (get_file_function_name): Likewise.
12920 * gengtype.c (read_input_list): Likewise.
12921 (get_file_realbasename): Likewise.
12922 (get_output_file_with_visibility): Use filename_cmp
12925 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12927 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12930 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12932 * fold-const.c (expr_location_or): New function.
12933 (fold_truth_not_expr): Call it.
12935 2011-03-25 Jeff Law <law@redhat.com>
12937 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12939 * c-family/c-common.c (def_fn_type): Likewise.
12940 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12941 * emit-rtl.c (gen_rtvec): Likewise.
12942 * lto/lto-lang.c (def_fn_type): Likewise.
12944 2011-03-25 Richard Guenther <rguenther@suse.de>
12946 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12947 also generate copies.
12948 (fini_copy_prop): Handle constant values properly.
12950 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12952 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12953 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12954 (hash_loc_operands, compare_loc_operands): Handle
12955 DW_OP_GNU_entry_value.
12957 2011-03-25 Kai Tietz <ktietz@redhat.com>
12959 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12960 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12961 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12962 comment and use macro TARGET_64BIT_MS_ABI instead.
12963 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12964 and change default behavior for 32-bit MS_ABI.
12965 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12966 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12968 (ix86_cfun_abi): Likewise.
12969 (ix86_maybe_switch_abi): Adjust comment.
12970 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12971 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12972 instead of checking for SYSV_ABI.
12973 (ix86_nsaved_sseregs): Likewise.
12974 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12976 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12977 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12978 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12979 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12980 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12982 2011-03-25 Richard Guenther <rguenther@suse.de>
12984 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12985 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12986 (verify_gimple): Remove.
12987 * tree-cfg.c (verify_gimple_call): Merge verification
12989 (verify_gimple_phi): Merge verification from verify_stmts.
12990 (verify_gimple_label): New function.
12991 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12992 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12993 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12994 (verify_stmts): Rename to verify_gimple_in_cfg.
12995 (verify_gimple_in_cfg): New function.
12996 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12997 * tree-ssa.c (verify_ssa): Likewise.
12998 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13000 2011-03-25 Richard Guenther <rguenther@suse.de>
13002 * passes.c (init_optimization_passes): Add FRE pass after
13005 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13006 Andrew Stubbs <ams@codesourcery.com>
13008 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13010 (arm_movdi_vfp_cortexa8): New pattern.
13011 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13012 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13013 instructions when tuning for Cortex-A8. Set attribute "arch".
13014 * config/arm/arm.md: Move include arm-tune.md up a bit.
13015 (define_attr "arch"): Add "onlya8" and "nota8" values.
13016 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13018 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13022 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13024 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13025 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13026 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13027 * passes.c (init_optimization_passes): Move
13028 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13030 2011-03-25 Kai Tietz <ktietz@redhat.com>
13032 * c-typeck.c (comptypes_internal): Replace target
13033 hook call of comp_type_attributes by version in tree.c file.
13034 * gimple.c (gimple_types_compatible_p_1): Likewise.
13035 * tree-ssa.c (useless_type_conversion_p): Likewise.
13036 * tree.c (build_type_attribute_qual_variant): Likewise.
13037 (attribute_value_equal): New static helper function.
13038 (comp_type_attributes): New function.
13039 (merge_attributes): Use attribute_value_equal for comparison.
13040 (attribute_list_contained): Likewise.
13041 * tree.h (comp_type_attributes): New prototype.
13043 2011-03-25 Richard Guenther <rguenther@suse.de>
13045 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13046 of complex types at -O0.
13047 (verify_gimple_assign_binary): Likewise.
13048 (verify_gimple_assign_ternary): Likewise.
13050 2011-03-24 Mark Wielaard <mjw@redhat.com>
13052 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13053 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13055 2011-03-24 Mark Wielaard <mjw@redhat.com>
13058 * dwarf2out.c (output_abbrev_section): Only write table when
13059 abbrev_die_table_in_use > 1.
13061 2011-02-24 Richard Henderson <rth@redhat.com>
13063 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13064 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13065 (alpha_expand_unaligned_load_words): Use extql.
13066 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13067 (emit_insxl): Handle all modes for consistency.
13069 2011-02-24 Richard Henderson <rth@redhat.com>
13071 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13072 (alpha_expand_unaligned_load): Likewise.
13073 (alpha_expand_unaligned_store): Likewise.
13074 (alpha_expand_unaligned_load_words): Likewise.
13075 (alpha_expand_unaligned_store_words): Likewise.
13076 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13077 (alpha_split_lock_test_and_set_12): Likewise.
13078 (print_operand, alpha_fold_builtin_extxx): Likewise.
13079 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13080 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13081 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13082 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13083 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13084 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13085 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13086 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13087 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13088 (extwl, extll, extql): Similarly.
13089 (inswh, inslh, insqh): Similarly.
13090 (mskbl, mskwl, mskll, mskql): Similarly.
13091 (mskwh, msklh, mskqh): Similarly.
13093 2011-02-24 Richard Henderson <rth@redhat.com>
13095 * config/alpha/alpha.md (attribute isa): Add er, ner.
13096 (attribute enabled): Handle them.
13097 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13099 2011-02-24 Richard Henderson <rth@redhat.com>
13101 * config/alpha/alpha.md (attribute isa): Add vms.
13102 (attribute enabled): Handle it.
13103 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13104 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13105 (*movtf): Rename from *movtf_internal for consistency.
13106 (*movsi): Merge with *movsi_nt_vms.
13107 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13108 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13109 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13110 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13112 2011-02-24 Richard Henderson <rth@redhat.com>
13114 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13115 (extendqisi2, extendhisi2): Likewise.
13116 (extendqidi2): Simplify BWX/non-BWX expansions.
13117 (extendhidi2): Similarly.
13119 2011-02-24 Richard Henderson <rth@redhat.com>
13121 * config/alpha/alpha.md (attribute isa): New.
13122 (attribute enabled): New.
13123 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13124 (zero_extendqisi2, zero_extendqidi2): Similarly.
13125 (zero_extendhisi2, zero_extendhidi2): Similarly.
13126 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13128 2011-02-24 Richard Henderson <rth@redhat.com>
13130 * config/alpha/predicates.md (input_operand): Revert last change;
13131 update comment to mention 32-bit VMS rather than Windows.
13133 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13135 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13136 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13137 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13138 * passes.c (init_optimization_passes): Move
13139 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13141 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13143 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13145 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13150 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13153 * simplify-rtx.c (simplify_const_unary_operation): Call
13154 real_convert when changing mode class with FLOAT_EXTEND.
13156 2011-03-24 Nick Clifton <nickc@redhat.com>
13158 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13159 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13160 * config/rx/rx.c (rx_option_override): Set align_jumps,
13161 align_loops and align_labels if not set by the user.
13162 (rx_align_for_label): New function.
13163 (rx_max_skip_for_label): New function.
13164 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13165 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13166 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13167 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13168 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13170 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13172 PR rtl-optimization/48263
13173 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13174 and original commutative_p handling. Use maybe_gen_insn.
13176 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13178 * reload.c (find_reloads_subreg_address): Add address_reloaded
13179 parameter and return true there if the full address has been
13181 (find_reloads_toplev): Pass address_reloaded flag.
13182 (find_reloads_address_1): Don't use address_reloaded parameter.
13184 2011-03-24 Jeff Law <law@redhat.com>
13186 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13187 unused variable "ann".
13188 (remove_unused_locals): Likewise.
13190 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13193 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13196 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13198 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13199 for invalid symbolic addresses.
13200 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13203 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13205 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13206 the argument in calls to fold_truth_not_expr.
13208 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13210 * tree.c (record_node_allocation_statistics): New function.
13211 (make_node_stat, copy_node_stat, build_string): Call it.
13212 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13213 (build1_stat, build_omp_clause): Likewise.
13215 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13217 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13220 2011-03-24 Richard Guenther <rguenther@suse.de>
13222 PR tree-optimization/48271
13223 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13224 blocks that still exist.
13226 2011-03-24 Richard Guenther <rguenther@suse.de>
13228 PR tree-optimization/48270
13229 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13230 not free datarefs before ddrs.
13232 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13234 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13235 from the address built for a reference with variable offset.
13237 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13240 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13241 alternatives that can be handled with movq or movabsq insn.
13242 (*movdf_internal): Disable for !TARGET_64BIT.
13243 (*movdf_internal_nointeger): Ditto.
13244 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13246 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13248 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13249 (FUNCTION_ARG_ADVANCE): Likewise.
13250 * tm.texi.in: Change references to them to hook references.
13251 * tm.texi: Regenerate.
13252 * targhooks.c (default_function_arg): Eliminate check for target macro.
13253 (default_function_incoming_arg): Likewise.
13254 (default_function_arg_advance): Likewise.
13255 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13256 (function_arg_advance): Likewise.
13257 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13259 2011-03-24 Richard Guenther <rguenther@suse.de>
13261 PR middle-end/48269
13262 * tree-object-size.c (addr_object_size): Do not double-account
13263 for MEM_REF offsets.
13265 2011-03-24 Diego Novillo <dnovillo@google.com>
13267 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13268 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13269 (lto_input_data_block): Move from lto-opts.c. Make extern.
13271 (lto_input_string): Rename from input_string. Make extern.
13273 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13274 output_string_with_length.
13275 Output 0 to indicate a non-NULL string. Update all callers to
13277 (lto_output_string): Rename from output_string. Make extern.
13279 (lto_output_decl_state_streams): Make extern.
13280 (lto_output_decl_state_refs): Make extern.
13281 * lto-streamer.h (lto_input_string): Declare.
13282 (lto_input_data_block): Declare.
13283 (lto_output_string): Declare.
13284 (lto_output_string_with_length): Declare.
13285 (lto_output_decl_state_streams): Declare.
13286 (lto_output_decl_state_refs): Declare.
13288 2011-03-24 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/46562
13291 * tree.c (build_invariant_address): New function.
13292 * tree.h (build_invariant_address): Declare.
13293 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13294 a renamed function moved ...
13295 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13296 Take valueization callback parameter.
13297 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13298 * gimple-fold.h: New file.
13299 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13300 (ccp_fold, fold_const_aggregate_ref,
13301 fold_ctor_reference, fold_nonarray_ctor_reference,
13302 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13303 get_base_constructor): Move ...
13304 * gimple-fold.c: ... here.
13305 (gimple_fold_stmt_to_constant_1): New function
13306 split out from ccp_fold. Take a valueization callback parameter.
13307 Valueize all operands.
13308 (gimple_fold_stmt_to_constant): New wrapper function.
13309 (fold_const_aggregate_ref_1): New function split out from
13310 fold_const_aggregate_ref. Take a valueization callback parameter.
13311 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13312 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13313 invariant POINTER_PLUS_EXPRs to invariant form.
13314 (vn_valueize): New function.
13315 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13316 * tree-vrp.c (vrp_valueize): New function.
13317 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13318 to fold statements to constants.
13319 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13320 function declarations.
13321 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13322 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13324 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13326 * config/h8300/predicates.md (jump_address_operand): Fix register
13329 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13331 * doc/invoke.texi (max-stores-to-sink): Document.
13332 * params.h (MAX_STORES_TO_SINK): Define.
13333 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13334 if either vectorization or if-conversion is disabled.
13335 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13336 tree-vect-data-refs.c vect_equal_offsets.
13337 (dr_equal_offsets_p): New function.
13338 (find_data_references_in_bb): Remove static.
13339 * tree-data-ref.h (find_data_references_in_bb): Declare.
13340 (dr_equal_offsets_p): Likewise.
13341 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13342 (vect_drs_dependent_in_basic_block): Update calls to
13343 vect_equal_offsets.
13344 (vect_check_interleaving): Likewise.
13345 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13346 (cond_if_else_store_replacement): Rename to...
13347 (cond_if_else_store_replacement_1): ... this. Change arguments and
13349 (cond_if_else_store_replacement): New function.
13350 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13351 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13353 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13356 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13357 to subtract lower bound instead of GEN_INT().
13359 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13364 * doc/extend.texi (Alignment): Move section to match order in TOC.
13365 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13366 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13368 2011-03-23 Jeff Law <law@redhat.com>
13370 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13371 before removing the edge.
13373 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13374 it may have been freed by redirect_branch_edge or
13375 redirect_edge_succ_nodup.
13377 2011-03-23 Richard Guenther <rguenther@suse.de>
13379 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13380 (check_va_list_escapes): Likewise.
13381 (check_all_va_list_escapes): Likewise.
13383 2011-03-23 Richard Guenther <rguenther@suse.de>
13385 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13386 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13387 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13388 (alias.o): Likewise.
13389 (ipa-type-escape.o): Remove.
13390 (ipa-struct-reorg.o): Likewise.
13391 (GTFILES): Remove ipa-struct-reorg.c.
13392 * alias.c: Do not include ipa-type-escape.h.
13393 * tree-ssa-alias.c: Likewise.
13394 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13395 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13396 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13397 and ipa-type-escape passes.
13398 * tree-pass.h (pass_ipa_type_escape): Remove.
13399 (pass_ipa_struct_reorg): Likewise.
13400 * ipa-struct-reorg.h: Remove.
13401 * ipa-struct-reorg.c: Likewise.
13402 * ipa-type-escape.h: Likewise.
13403 * ipa-type-escape.c: Likewise.
13404 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13405 (--param struct-reorg-cold-struct-ratio): Likewise.
13406 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13407 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13408 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13410 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13412 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13413 cpu attribute value.
13414 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13415 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13416 * config/s390/s390.c (processor_flags_table): New constant array.
13417 (s390_handle_arch_option): Remove.
13418 (s390_handle_option): Remove s390_handle_arch_option invocations
13419 and OPT_mwarn_framesize_ handling.
13420 (s390_option_override): Remove s390_handle_arch_option invocation.
13421 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13423 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13424 * config/s390/s390.opt (s390_tune, s390_arch)
13425 (march=): Replace s390_arch_option enum and values with
13426 processor_type. Set variable name to s390_arch. Set
13427 initialization value.
13428 (mtune=): Replace s390_arch_option with processor_type. Set
13429 variable name to s390_tune. Set initialization value.
13431 2011-03-23 Julian Brown <julian@codesourcery.com>
13433 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13434 accesses which are not naturally aligned.
13436 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13439 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13441 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13443 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13444 parameter from "int" to "enum insn_code".
13445 (expand_operand_type): New enum.
13446 (expand_operand): New structure.
13447 (create_expand_operand): New function.
13448 (create_fixed_operand, create_output_operand): Likewise
13449 (create_input_operand, create_convert_operand_to): Likewise.
13450 (create_convert_operand_from, create_address_operand): Likewise.
13451 (create_integer_operand): Likewise.
13452 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13453 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13454 (expand_insn, expand_jump_insn): Likewise.
13455 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13456 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13457 (expand_movstr, expand_builtin___clear_cache): Likewise.
13458 (expand_builtin_lock_release): Likewise.
13459 * explow.c (allocate_dynamic_stack_space): Likewise.
13460 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13461 and use the default handling in that case.
13462 * expmed.c (check_predicate_volatile_ok): Delete.
13463 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13464 (emit_cstore): Likewise.
13465 * expr.c (emit_block_move_via_movmem): Likewise.
13466 (set_storage_via_setmem, expand_assignment): Likewise.
13467 (emit_storent_insn, try_casesi): Likewise.
13468 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13469 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13470 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13471 (expand_twoval_unop, expand_twoval_binop): Likewise.
13472 (expand_unop_direct, emit_indirect_jump): Likewise.
13473 (emit_conditional_move, vector_compare_rtx): Likewise.
13474 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13475 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13476 (expand_sync_lock_test_and_set): Likewise.
13477 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13478 (emit_unop_insn): Likewise.
13479 (expand_copysign_absneg): Change icode to an insn_code.
13480 (create_convert_operand_from_type): New function.
13481 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13482 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13483 (expand_insn, expand_jump_insn): Likewise.
13484 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13485 than const_int_operand for operand 2.
13487 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13489 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13492 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13494 * emit-rtl.c (emit_pattern_before_noloc): New function.
13495 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13496 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13497 (emit_pattern_after_noloc): New function.
13498 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13499 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13501 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13503 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13504 (__ffsDI2): Likewise.
13506 2011-03-22 Richard Henderson <rth@redhat.com>
13508 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13509 of !TARGET_ABI_OPEN_VMS.
13510 (alpha_trampoline_init, alpha_start_function): Likewise.
13511 (alpha_expand_epilogue, alpha_file_start): Likewise.
13512 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13513 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13514 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13515 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13516 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13520 * config/s390/s390-opts.h: New.
13521 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13522 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13523 s390_stack_guard): Remove.
13524 (s390_handle_arch_option): Return void. Take enum
13525 s390_arch_option value instead of string and searching array.
13526 (s390_handle_option): Don't assert that global structures are in
13527 use. Access variables via opts pointer. Use error_at. Don't use
13528 sscanf for -mstack-guard= or -mstack-size=. Update call to
13529 s390_handle_arch_option.
13530 (s390_option_override): Update call to s390_handle_arch_option.
13531 (s390_emit_prologue): Use %d format for s390_stack_size in
13532 diagnostic. Use %wd for HOST_WIDE_INT.
13533 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13534 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13535 * config/s390/s390.opt (config/s390/s390-opts.h): New
13536 HeaderInclude entry.
13537 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13538 s390_arch_flags, s390_warn_framesize): New Variable entries.
13539 (s390_arch_option): New Enum and EnumValue entries.
13540 (march=): Use Enum instead of Var.
13541 (mstack-guard=, mstack-size=): Use UInteger and Var.
13542 (mtune=): Use Enum.
13544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13546 * config/score/score.c (score_handle_option): Don't assert that
13547 global structures are in use. Access target_flags via opts
13548 pointer. Use value of -march= option to determine target_flags
13550 * config/score/score.opt (march=): Use Enum.
13551 (score_arch): New Enum and EnumValue entries.
13553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13555 * config/mep/mep.c (option_mtiny_specified): Remove.
13556 (mep_option_override): Move register handling for -mivc2 from
13557 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13558 instead of option_mtiny_specified.
13559 (mep_handle_option): Access target_flags via opts pointer. Don't
13560 assert that global structures are in use. Defer part of -mivc2
13561 handling and move it to mep_option_override.
13562 * config/mep/mep.opt (IVC2): New Mask entry.
13563 (mivc2): Use Var and Defer instead of Mask.
13565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13567 * config/v850/v850-opts.h: New.
13568 * config/v850/v850.c (small_memory): Replace with
13569 small_memory_physical_max array. Make that array static const.
13570 (v850_handle_memory_option): Take integer value of argument. Take
13571 gcc_options pointer, option text and location. Return void.
13572 Update for changes to small memory structures.
13573 (v850_handle_option): Access target_flags via opts pointer. Don't
13574 assert that global structures are in use. Update calls to
13575 v850_handle_memory_option.
13576 (v850_encode_data_area): Update references to small memory settings.
13577 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13578 (enum small_memory_type): Move to v850-opts.h.
13579 * config/v850/v850.opt (config/v850/v850-opts.h): New
13580 HeaderInclude entry.
13581 (small_memory_max): New Variable entry.
13582 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13583 (mtda, mzda): Likewise.
13585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13587 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13588 pointer. Don't assert that global structures are in use.
13590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13592 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13593 via opts pointer. Don't assert that global structures are in use.
13595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13597 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13598 (munix=93): Use Var.
13599 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13600 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13601 * config/pa/pa-opts.h: New.
13602 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13603 (pa_handle_option): Don't assert that global structures are in
13604 use. Access target_flags via opts pointer. Don't handle
13605 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13607 (pa_option_override): Handle deferred OPT_mfixed_range_.
13609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13611 * config/mn10300/mn10300-opts.h: New.
13612 * config/mn10300/mn10300.c (mn10300_processor,
13613 mn10300_tune_string): Remove.
13614 (mn10300_handle_option): Don't assert that global structures are
13615 in use. Access mn10300_processor via opts pointer. Don't handle
13617 * config/mn10300/mn10300.h (enum processor_type): Move to
13619 (mn10300_processor): Remove.
13620 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13621 HeaderInclude entry.
13622 (mn10300_processor): New Variable entry.
13625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13627 * config/microblaze/microblaze.c: Don't include opts.h.
13628 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13629 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13630 (mno-clearbss): Use Var and Warn.
13632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13634 * config/m32r/m32r-opts.h: New.
13635 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13636 (m32r_handle_option): Don't assert that global structures are in
13637 use. Access target_flags and m32r_cache_flush_func via opts
13638 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13639 OPT_mno_flush_trap here.
13640 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13641 include of m32r-opts.h.
13642 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13643 HeaderInclude entry.
13644 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13645 (mmodel=): Use Enum and Var.
13646 (m32r_model): New Enum and EnumValue entries.
13647 (mno-flush-trap): Use Var.
13648 (msdata=): Use Enum and Var.
13649 (m32r_sdata): New Enum and EnumValue entries.
13651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13653 * config/m32c/m32c.c: Don't include opts.h.
13654 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13655 m32c_handle_option): Remove.
13656 (m32c_option_override): Check global_options_set.x_target_memregs
13657 instead of target_memregs_set.
13658 * config/m32c/m32c.h (target_memregs): Remove.
13659 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13664 * config/iq2000/iq2000-opts.h: New.
13665 * config/iq2000/iq2000.c: Don't include opts.h.
13666 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13667 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13668 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13669 HeaderInclude entry.
13670 (iq2000_tune): New Variable entry.
13671 (march=): Add comment. Use Enum.
13672 (iq2000_arch): New Enum and EnumValue entries.
13673 (mcpu=): Use Enum and Var.
13674 (iq2000_tune): New Enum and EnumValue entries.
13676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13678 * config/ia64/ia64-opts.h: New.
13679 * config/ia64/ia64.c (ia64_tune): Remove.
13680 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13681 here. Use error_at.
13682 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13683 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13684 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13685 HeaderInclude entry.
13686 (ia64_tune): New Variable entry.
13687 (mfixed-range=): Use Defer and Var.
13688 (mtune=): Use Enum and Var.
13689 (ia64_tune): New Enum and EnumValue entries.
13691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13693 * config/frv/frv-opts.h: New.
13694 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13696 (frv_cpu_type): Remove.
13697 * config/frv/frv.c: Don't include opts.h.
13698 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13699 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13700 (frv_cpu_type): New Variable entry.
13701 (frv_cpu): New Enum and EnumValue entries.
13703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13705 * config/cris/cris.c (cris_handle_option): Access target_flags via
13706 opts pointer. Don't assert that global structures are in use.
13707 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13708 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13712 * config/bfin/bfin-opts.h: New.
13713 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13714 bfin_si_revision, bfin_workarounds): Remove.
13715 (bfin_cpus): Make static const.
13716 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13717 not bfin_lib_id_given.
13718 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13719 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13720 pointer. Use error_at. Don't assert that global structures are in use.
13721 * config/bfin/bfin.h: Include bfin-opts.h.
13722 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13723 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13724 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13725 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13730 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13731 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13732 or -msoft-float here.
13733 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13734 -msoft-float and -mhard-float.
13735 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13736 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13738 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13740 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13741 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13743 (LIBGCC_SPEC): Don't handle -msoft-float.
13744 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13746 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13748 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13749 -mfloat-abi=*, not -msoft-float and -mhard-float.
13750 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13752 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13753 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13754 mhard-float and msoft-float.
13755 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13756 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13757 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13758 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13760 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13761 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13763 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13765 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13768 2011-03-22 Richard Henderson <rth@redhat.com>
13770 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13771 TARGET_ABI_WINDOWS_NT.
13772 (alpha_output_function_end_prologue): Likewise.
13773 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13774 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13775 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13776 (trap, *movsi_nt_vms): Likewise.
13777 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13778 (*tablejump_osf_nt_internal): Remove.
13779 * config/alpha/predicates.md (input_operand): Only test Pmode.
13781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13783 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13784 via opts pointer. Use error_at. Don't assert that global
13785 structures are in use.
13787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13789 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13790 (ix86_handle_option): Access ix86_isa_flags and
13791 ix86_isa_flags_explicit via opts pointer. Don't assert that
13792 global structures are in use.
13793 (ix86_function_specific_save, ix86_function_specific_restore):
13794 Update ix86_isa_flags_explicit field name.
13795 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13796 (ix86_isa_flags_explicit): Rename TargetSave entry to
13797 x_ix86_isa_flags_explicit.
13799 2011-03-22 Richard Henderson <rth@redhat.com>
13801 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13802 (alpha_option_override, direct_return): Likewise.
13803 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13804 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13805 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13806 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13807 (alpha_expand_epilogue, alpha_end_function): Likewise.
13808 (alpha_init_libfuncs): Likewise.
13809 (struct machine_function): Remove unicosmk members.
13810 (print_operand) ['t']: Remove.
13811 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13812 unicosmk_output_module_name, unicosmk_output_common,
13813 current_section_align, unicosmk_output_text_section_asm_op,
13814 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13815 unicosmk_section_type_flags, unicosmk_unique_section,
13816 unicosmk_asm_named_section, unicosmk_insert_attributes,
13817 unicosmk_output_align, unicosmk_defer_case_vector,
13818 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13819 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13820 unicosmk_output_ssib, unicosmk_add_call_info_word,
13821 unicosmk_extern_head, unicosmk_output_default_externs,
13822 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13823 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13824 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13825 * config/alpha/alpha-protos.h: Update.
13826 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13827 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13828 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13829 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13830 (*mulsi_se, mulvsi3): Likewise.
13831 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13832 (*divmodsi_internal, call, call_value, realign): Likewise.
13833 (moddi3, umoddi3): Likewise; remove duplicate expander.
13834 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13835 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13836 (*movdi_nofix): Remove r/U alternative.
13837 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13838 * config/alpha/constraints.md ("U"): Remove.
13839 * config/alpha/predicates.md (call_operand"): Don't test
13840 TARGET_ABI_UNICOSMK.
13842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13844 * target.def (handle_option): Take gcc_options and
13845 cl_decoded_option pointers and location_t.
13846 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13847 * doc/tm.texi: Regenerate.
13848 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13849 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13850 * lto-opts.c (lto_reissue_options): Generate option structure for
13851 targetm.handle_option call.
13852 * opts.c (target_handle_option): Update call to
13853 targetm.handle_option. Remove assertions about values now passed
13855 * targhooks.c (default_target_handle_option): New.
13856 * targhooks.h (default_target_handle_option): Declare.
13857 * config/alpha/alpha.c: Include opts.h.
13858 (alpha_handle_option): Update to new hook interface.
13859 * config/arm/arm.c: Include opts.h.
13860 (arm_handle_option): Update to new hook interface.
13861 * config/arm/t-arm (arm.o): Update dependencies.
13862 * config/bfin/bfin.c: Include opts.h.
13863 (bfin_handle_option): Update to new hook interface.
13864 * config/cris/cris.c: Include opts.h.
13865 (cris_handle_option): Update to new hook interface.
13866 * config/frv/frv.c: Include opts.h.
13867 (frv_handle_option): Update to new hook interface.
13868 * config/i386/i386.c: Include opts.h.
13869 (ix86_handle_option): Update to new hook interface.
13870 (ix86_valid_target_attribute_inner_p): Generate option structure
13871 for call to ix86_handle_option.
13872 * config/i386/t-i386 (i386.o): Update dependencies.
13873 * config/ia64/ia64.c: Include opts.h.
13874 (ia64_handle_option): Update to new hook interface.
13875 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13876 * config/iq2000/iq2000.c: Include opts.h.
13877 (iq2000_handle_option): Update to new hook interface.
13878 * config/m32c/m32c.c: Include opts.h.
13879 (m32c_handle_option): Update to new hook interface.
13880 * config/m32r/m32r.c: Include opts.h.
13881 (m32r_handle_option): Update to new hook interface.
13882 * config/m68k/m68k.c: Include opts.h.
13883 (m68k_handle_option): Update to new hook interface.
13884 * config/mep/mep.c: Include opts.h.
13885 (mep_handle_option): Update to new hook interface.
13886 * config/microblaze/microblaze.c: Include opts.h.
13887 (microblaze_handle_option): Update to new hook interface.
13888 * config/mips/mips.c: Include opts.h.
13889 (mips_handle_option): Update to new hook interface.
13890 * config/mn10300/mn10300.c: Include opts.h.
13891 (mn10300_handle_option): Update to new hook interface.
13892 * config/pa/pa.c: Include opts.h.
13893 (pa_handle_option): Update to new hook interface.
13894 * config/pdp11/pdp11.c: Include opts.h.
13895 (pdp11_handle_option): Update to new hook interface.
13896 * config/rs6000/rs6000.c: Include opts.h.
13897 (rs6000_handle_option): Update to new hook interface.
13898 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13899 * config/rx/rx.c: Include opts.h.
13900 (rx_handle_option): Update to new hook interface.
13901 * config/s390/s390.c: Include opts.h.
13902 (s390_handle_option): Update to new hook interface.
13903 * config/score/score.c: Include opts.h.
13904 (score_handle_option): Update to new hook interface.
13905 * config/sh/sh.c: Include opts.h.
13906 (sh_handle_option): Update to new hook interface.
13907 * config/sparc/sparc.c: Include opts.h.
13908 (sparc_handle_option): Update to new hook interface.
13909 * config/v850/v850.c: Include opts.h.
13910 (v850_handle_option): Update to new hook interface.
13912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13914 * gcc.c (driver_unknown_option_callback): Only permit and save
13915 unknown -Wno- options.
13916 (driver_wrong_lang_callback): Save options directly instead of via
13917 driver_unknown_option_callback.
13919 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13921 * combine.c (simplify_set): Try harder to find the best CC mode when
13922 simplifying a nested COMPARE on the RHS.
13924 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13926 * config/alpha/gnu.h: Remove.
13927 * config/arc: Remove directory.
13928 * config/arm/netbsd.h: Remove.
13929 * config/arm/t-pe: Remove.
13930 * config/crx: Remove directory.
13931 * config/i386/netbsd.h: Remove.
13932 * config/m68hc11: Remove directory.
13933 * config/m68k/uclinux-oldabi.h: Remove.
13934 * config/mcore/mcore-pe.h: Remove.
13935 * config/mcore/t-mcore-pe: Remove.
13936 * config/netbsd-aout.h: Remove.
13937 * config/rs6000/gnu.h: Remove.
13938 * config/sh/sh-symbian.h: Remove.
13939 * config/sh/symbian-base.c: Remove.
13940 * config/sh/symbian-c.c: Remove.
13941 * config/sh/symbian-cxx.c: Remove.
13942 * config/sh/symbian-post.h: Remove.
13943 * config/sh/symbian-pre.h: Remove.
13944 * config/sh/t-symbian: Remove.
13945 * config/svr3.h: Remove.
13946 * config/vax/netbsd.h: Remove.
13947 * config.build: Don't handle i[34567]86-*-pe.
13948 * config.gcc: Remove handling of deprecations for most deprecated
13950 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13951 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13952 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13953 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13954 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13955 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13957 * config.host: Don't handle i[34567]86-*-pe.
13958 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13959 (ASM_SPEC32): Don't handle -mcall-gnu.
13960 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13962 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13963 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13964 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13965 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13966 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13967 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13968 conditional on SYMBIAN.
13969 * configure.ac: Don't handle powerpc*-*-gnu*.
13970 * configure: Regenerate.
13971 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13972 * doc/install-old.texi (m6811, m6812): Don't mention.
13973 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13974 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13975 (m68k-uclinuxoldabi): Don't mention.
13976 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13978 (-mcall-gnu): Remove.
13979 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13980 families): Remove constraint documentation.
13982 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13984 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13985 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13986 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13988 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13991 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13992 vector when peeking at the next token for vector, don't expand the
13995 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13997 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13998 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13999 * config/avr/avr.c (init_cumulative_args)
14000 (avr_function_arg_advance): Use it.
14001 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14003 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14004 (avr_function_ok_for_sibcall): ...this new function.
14005 (avr_lookup_function_attribute1): New static Function.
14006 (avr_naked_function_p, interrupt_function_p)
14007 (signal_function_p, avr_OS_task_function_p)
14008 (avr_OS_main_function_p): Use it.
14009 * config/avr/avr.md ("sibcall", "sibcall_value")
14010 ("sibcall_epilogue"): New expander.
14011 ("*call_insn", "*call_value_insn"): New insn.
14012 ("call_insn", "call_value_insn"): Remove
14013 ("call", "call_value", "epilogue"): Change expander to handle
14016 2011-03-21 Nick Clifton <nickc@redhat.com>
14018 * doc/invoke.texi (Overall Options): Move closing brace to end of
14020 (Optimization Options): Add missing @gol.
14021 (Directory Options): Likewise.
14022 (i386 and x86-64 Options): Likewise.
14023 (RS6000 and PowerPC Options): Likewise.
14024 (i386 and x86-64 Windows Options): Likewise.
14025 (V850 Options): Add text missing from descriptions.
14027 2011-03-22 Richard Henderson <rth@redhat.com>
14029 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14030 (avr_incoming_return_addr_rtx): New.
14031 (emit_push_byte): New.
14032 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14033 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14034 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14035 (emit_pop_byte): New.
14036 (expand_epilogue): Use it. Pop frame pointer by bytes.
14037 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14038 (INCOMING_RETURN_ADDR_RTX): New.
14039 (INCOMING_FRAME_SP_OFFSET): New.
14040 (ARG_POINTER_CFA_OFFSET): New.
14041 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14042 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14045 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14047 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14049 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14050 (FUNCTION_ARG_ADVANCE): Likewise.
14051 * tm.texi.in: Change references to them to hook references.
14052 * tm.texi: Regenerate.
14053 * targhooks.c (default_function_arg): Eliminate check for target
14055 (default_function_incoming_arg): Likewise.
14056 (default_function_arg_advance): Likewise.
14057 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14058 (function_arg_advance): Likewise.
14059 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14061 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14063 * tree.c (build_call_1): New function.
14064 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14066 2011-03-22 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/48228
14069 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14070 for single-arg PHIs.
14072 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14074 PR rtl-optimization/48143
14075 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14076 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14077 sse2_cvtps2pd): Likewise.
14079 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14081 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14083 2011-03-22 Richard Guenther <rguenther@suse.de>
14085 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14086 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14087 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14088 and REALIGN_LOAD_EXPR.
14089 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14090 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14091 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14092 DOT_PROD_EXPR case ...
14093 (expand_expr_real_2): ... here.
14094 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14095 and REALIGN_LOAD_EXPR.
14096 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14097 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14098 (vect_create_epilog_for_reduction): Likewise.
14099 (vectorizable_reduction): Likewise.
14100 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14101 * tree-vect-stmts.c (vectorizable_load): Likewise.
14103 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14105 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14107 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14109 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14110 handling for PLTOFF/GOTOFF.
14112 2011-03-22 Nick Clifton <nickc@redhat.com>
14114 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14115 trailing backslash from the end of the macro definition.
14117 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14119 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14122 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14124 * expr.h (prepare_operand): Move to...
14125 * optabs.h (prepare_operand): ...here and change the insn code
14126 parameter from "int" to "enum insn_code".
14127 (insn_operand_matches): Declare.
14128 * expr.c (init_expr_target): Use insn_operand_matches.
14129 (compress_float_constant): Likewise.
14130 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14131 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14132 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14133 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14135 (gen_cond_trap): Likewise.
14136 (prepare_operand): Likewise. Change icode to an insn_code.
14137 (insn_operand_matches): New function.
14138 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14139 * reload1.c (gen_reload): Likewise.
14140 * targhooks.c (default_secondary_reload): Likewise.
14142 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14144 * config/alpha/alpha.md (unspec): New define_c_enum.
14147 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14150 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14151 between a call and its CALL_ARG_LOCATION note.
14153 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14155 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14157 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14161 * c-common.c (shorten_compare): If primopN is first sign-extended
14162 to opN and then zero-extended to result type, set primopN to opN.
14164 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14166 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14167 for barrier handlers.
14169 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14171 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14172 UNSPEC constants to be in the unspec enumeration, and redefine
14173 all UNSPECV constants to be in the unspecv enumeration, so that
14174 dumps print which unspec/unspec_volatile this is.
14175 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14176 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14177 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14178 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14179 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14181 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14182 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14183 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14184 * config/rs6000/sync.md (isync, lwsync): Ditto.
14186 2011-03-21 Richard Guenther <rguenther@suse.de>
14188 * params.def (lto-min-partition): Fix typo.
14190 2011-03-21 Richard Guenther <rguenther@suse.de>
14193 * c-decl.c (grokdeclarator): Drop to the main variant only
14194 for array types. Drop flag_gen_aux_info check.
14196 2011-03-21 Richard Guenther <rguenther@suse.de>
14198 PR translation/47911
14199 * params.def (lto-partitions): Fix typo.
14200 (lto-min-partition): Fix wording.
14202 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14204 * config/rs6000/t-freebsd: Remove duplication from file.
14206 2011-03-21 Richard Guenther <rguenther@suse.de>
14208 PR middle-end/47661
14209 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14211 2011-03-21 Richard Guenther <rguenther@suse.de>
14214 * params.def (lto-partitions): Require at least 1 partition.
14216 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14218 * gthr-solaris.h: Remove.
14219 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14220 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14221 (LIB_SPEC): Likewise.
14222 * config/sol2.opt (threads): Remove.
14223 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14224 (sparc*-*-solaris2*): Likewise.
14225 * configure.ac (enable_threads): Enable solaris support.
14226 * configure: Regenerate.
14227 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14228 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14231 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14233 * config.gcc: Obsolete *-*-solaris2.8*.
14234 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14236 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14239 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14240 reference. Solaris 8 perl works.
14242 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14245 * doc/install.texi (Prerequisites): Move jar etc. up.
14246 Explain support library version requirements.
14248 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14251 * doc/install.texi (Prerequisites): Move Perl to build
14252 requirements. Always necessary on Solaris 2 with Sun ld.
14254 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14256 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14258 (Specific, i?86-*-solaris2.[89]): Likewise.
14259 (Specific, i?86-*-solaris2.10): Likewise.
14260 (Specific, mips-sgi-irix6): Likewise.
14261 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14262 Update for binutils 2.21.
14264 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14266 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14267 Allow -fuse-linker-plugin for non-default plugin linker.
14268 * configure: Regenerate.
14270 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14273 * gengtype.c (files_rules): Added rule for cp/parser.h.
14275 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14278 * config/s390/s390.c (s390_delegitimize_address): Don't call
14279 lowpart_subreg if orig_x has BLKmode.
14281 2011-03-21 Kai Tietz <ktietz@redhat.com>
14284 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14285 * tree.h (attribute_spec): Add new member affects_type_identity.
14286 * attribs.c (empty_attribute_table): Adjust attribute_spec
14288 * config/alpha/alpha.c: Likewise.
14289 * config/arc/arc.c: Likewise.
14290 * config/arm/arm.c: Likewise.
14291 * config/avr/avr.c: Likewise.
14292 * config/bfin/bfin.c: Likewise.
14293 * config/crx/crx.c: Likewise.
14294 * config/darwin.h: Likewise.
14295 * config/h8300/h8300.c: Likewise.
14296 * config/i386/cygming.h: Likewise.
14297 * config/i386/i386.c: Likewise.
14298 * config/ia64/ia64.c: Likewise.
14299 * config/m32c/m32c.c: Likewise.
14300 * config/m32r/m32r.c: Likewise.
14301 * config/m68hc11/m68hc11.c: Likewise.
14302 * config/m68k/m68k.c: Likewise.
14303 * config/mcore/mcore.c: Likewise.
14304 * config/mep/mep.c: Likewise.
14305 * config/microblaze/microblaze.c: Likewise.
14306 * config/mips/mips.c: Likewise.
14307 * config/rs6000/rs6000.c: Likewise.
14308 * config/rx/rx.c: Likewise.
14309 * config/sh/sh.c: Likewise.
14310 * config/sol2.h: Likewise.
14311 * config/sparc/sparc.c: Likewise.
14312 * config/spu/spu.c: Likewise.
14313 * config/stormy16/stormy16.c: Likewise.
14314 * config/v850/v850.c: Likewise.
14316 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14318 * simplify-rtx.c (simplify_binary_operation_1): Handle
14319 (xor (and A B) C) case when B and C are both constants.
14321 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14323 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14325 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14328 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14330 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14332 PR rtl-optimization/48156
14333 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14334 assume df and df_lr are not NULL.
14336 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14339 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14340 between a call and its CALL_ARG_LOCATION note.
14342 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14345 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14346 between a call and its corresponding CALL_ARG_LOCATION note.
14348 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14350 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14351 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14352 * haifa-sched.c (setup_ref_regs): Ditto.
14353 * caller-save.c (add_used_regs_1): Ditto.
14354 * dse.c (look_for_hardregs): Ditto.
14355 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14356 * sched-rgn.c (check_live_1): Ditto.
14358 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14360 * c-decl.c (diagnose_mismatched_decls): Give an error for
14361 redefining a typedef with variably modified type.
14363 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14365 * c-decl.c (grokfield): Don't allow typedefs for structures or
14366 unions with no tag by default.
14367 * doc/extend.texi (Unnamed Fields): Update.
14369 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14371 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14372 Rewrite using indirect functions.
14373 (lwp_slwpcb): Ditto.
14374 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14375 (avx_vinsertf128<mode>): Ditto.
14377 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14379 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14382 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14384 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14385 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14387 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14389 PR rtl-optimization/48170
14390 * gcse.c (hoist_code): Remove bogus asserts.
14392 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14394 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14395 computation for prologue/epilogue.
14397 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14399 * Makefile.in (check-consistency): Remove.
14401 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14404 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14405 arange_table_in_use is 0, but either text_section_used or
14406 cold_text_section_used is true. Don't call it if
14407 !info_section_emitted.
14409 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14411 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14412 FUNCTION_VALUE_REGNO_P): Remove.
14413 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14415 * config/avr/avr.c (avr_ret_register): Make static inline.
14416 (avr_function_value_regno_p): New function.
14417 (avr_libcall_value): Make static. Add 'func' argument.
14418 (avr_function_value): Make static. Rename 'func' argument to
14419 'fn_decl_or_type', forward it to avr_libcall_value. Call
14420 avr_ret_register function instead of RET_REGISTER macro.
14421 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14423 2011-03-18 Jason Merrill <jason@redhat.com>
14426 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14428 2011-03-18 Richard Guenther <rguenther@suse.de>
14430 * doc/install.texi (--enable-gold): Remove.
14431 (--with-plugin-ld): Document.
14432 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14434 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14436 PR middle-end/47790
14437 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14438 again after expansion changes.
14440 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14442 * combine.c (try_combine): Do simplification only call of
14443 subst() on i2 even when i1 is present. Update comments.
14445 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14447 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14448 and UNSPEC_PCREL_SYMOFF.
14450 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14452 * config/s390/s390.md: Use define_c_enum for the unspec constant
14455 2011-03-18 Richard Henderson <rth@redhat.com>
14456 Jakub Jelinek <jakub@redhat.com>
14459 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14460 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14462 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14464 PR middle-end/47725
14465 * combine.c (cant_combine_insn_p): Don't check zero/sign
14466 extended hard registers.
14468 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14470 PR middle-end/47725
14471 * combine.c (cant_combine_insn_p): Check zero/sign extended
14474 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14476 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14477 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14478 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14479 Change return type to bool.
14480 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14482 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14485 * var-tracking.c (prepare_call_arguments): If CALL target
14486 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14487 pc instead of looking it up using cselib_lookup and use
14488 Pmode for it if x has VOIDmode.
14489 * dwarf2out.c (gen_subprogram_die): If also both first and
14490 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14493 * function.c (assign_parms): For data.passed_pointer parms
14494 use MEM of data.entry_parm instead of data.entry_parm itself
14495 as DECL_INCOMING_RTL.
14496 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14497 also when passed and declared mode is the same, DECL_RTL
14498 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14501 2011-03-16 Jeff Law <law@redhat.com>
14503 PR rtl-optimization/37273
14504 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14505 handle them like argument loads from stack slots. Do not double
14506 count memory for memory constants and argument loads from stack slots.
14508 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14511 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14513 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14516 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14518 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14521 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14523 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14524 Clear call_arg_locations and call_arg_loc_last always.
14526 PR middle-end/48152
14527 * var-tracking.c (prepare_call_arguments): If argument needs to be
14528 passed by reference, adjust argtype and mode.
14530 2011-03-17 Richard Guenther <rguenther@suse.de>
14532 PR middle-end/48134
14533 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14534 a value make sure to fold the statement.
14536 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14539 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14540 return condition with !cfun->calls_alloca.
14542 2011-03-17 Richard Guenther <rguenther@suse.de>
14545 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14546 origin for decls in other ltrans units.
14547 (input_varpool_node): Likewise.
14549 2011-03-17 Richard Guenther <rguenther@suse.de>
14551 PR middle-end/48165
14552 * tree-object-size.c (compute_object_offset): Properly return
14553 the offset operand of MEM_REFs as sizetype.
14555 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14557 PR rtl-optimization/48141
14558 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14559 * dse.c: Include params.h.
14560 (active_local_stores_len): New variable.
14561 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14563 (record_store, check_mem_read_rtx): Decrease it when removing
14565 (scan_insn): Likewise. Increase it when adding to chain, if it
14566 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14567 set active_local_stores to NULL before the addition.
14568 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14570 PR rtl-optimization/48141
14571 * dse.c (record_store): If no positions are needed in an insn
14572 that cannot be deleted, at least unchain it from active_local_stores.
14574 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14577 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14578 (lookup_type_die_strip_naming_typedef): ... here.
14579 (get_context_die): Use it.
14580 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14581 the anonymous struct named by the naming typedef.
14583 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14586 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14587 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14589 2011-03-16 Jeff Law <law@redhat.com>
14591 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14592 check for operands of conditional. Allow type to be a pointer.
14594 2011-03-16 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/48149
14597 * fold-const.c (fold_binary_loc): Fold
14598 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14600 2011-03-16 Richard Guenther <rguenther@suse.de>
14602 PR tree-optimization/26134
14603 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14604 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14605 (non_rewritable_mem_ref_base): Handle complex type component
14606 accesses, constrain offsets for vector and complex extracts
14609 2011-03-16 Richard Guenther <rguenther@suse.de>
14611 PR tree-optimization/48146
14612 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14613 operands avoiding the need for renaming.
14615 2011-03-16 Richard Guenther <rguenther@suse.de>
14617 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14618 constant folding. Move MEM_REF canonicalization first.
14619 Rely on fold_const_aggregate_ref for initializer folding.
14620 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14622 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14624 PR middle-end/48136
14625 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14626 arg0/arg1 or their arguments are always fold converted to matching
14629 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14632 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14635 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14636 Handle in-tree gold.
14637 (ld_vers): Extract binutils version for gold.
14638 (gcc_cv_ld_hidden): Handle gold here.
14639 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14640 * configure: Regenerate.
14641 * config.in: Regenerate.
14642 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14643 -fuse-linker-plugin otherwise.
14644 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14645 (LINK_COMMAND_SPEC): Use it.
14646 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14648 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14650 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14651 * calls.c: Remove debug.h include.
14652 (emit_call_1): Don't call virtual_call_token debug hook.
14653 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14654 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14655 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14656 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14657 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14658 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14659 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14660 dwarf2out_virtual_call): Remove.
14661 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14662 copy_call_info and virtual_call hooks.
14663 (dwarf2out_init): Don't initialize vcall_insn_table,
14664 debug_dcall_section and debug_vcall_section.
14665 (prune_unused_types): Don't mark nodes from dcall_table.
14666 (dwarf2out_finish): Don't output dcall or vcall tables.
14667 * final.c (final_scan_insn): Don't call direct_call or
14668 virtual_call debug hooks.
14669 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14670 virtual_call_token, copy_call_info and virtual_call hooks.
14671 (debug_nothing_uid): Remove prototype.
14672 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14673 copy_call_info and virtual_call hooks.
14674 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14675 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14676 * debug.c (do_nothing_debug_hooks): Likewise.
14677 (debug_nothing_uid): Remove.
14678 * doc/invoke.texi (-fenable-icf-debug): Remove.
14679 * common.opt (-fenable-icf-debug): Likewise.
14681 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14682 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14683 call's MEM. Handle functions returning aggregate through a hidden
14684 first pointer. For virtual calls add clobbered pc to call arguments
14686 * dwarf2out.c (gen_subprogram_die): Emit
14687 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14691 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14692 * rtl.h (ENTRY_VALUE_EXP): Define.
14693 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14694 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14695 * print-rtl.c (print_rtx): Likewise.
14696 * gengtype.c (adjust_field_rtx_def): Likewise.
14697 * var-tracking.c (vt_add_function_parameter): Adjust
14698 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14699 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14700 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14701 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14702 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14704 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14705 Call var_location debug hook even on CALL_INSNs.
14706 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14707 * rtl.def (ENTRY_VALUE): New.
14708 * dwarf2out.c: Include cfglayout.h.
14709 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14710 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14711 (struct call_arg_loc_node): New type.
14712 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14713 tail_call_site_count): New variables.
14714 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14715 DW_TAG_GNU_call_site_parameter.
14716 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14717 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14718 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14719 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14720 and DW_AT_GNU_all_source_call_sites.
14721 (mem_loc_descriptor): Handle ENTRY_VALUE.
14722 (add_src_coords_attributes): Don't add enything if
14723 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14724 (dwarf2out_abstract_function): Save and clear call_arg_location,
14725 call_site_count and tail_call_site_count around dwarf2out_decl call.
14726 (gen_call_site_die): New function.
14727 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14728 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14729 (dwarf2out_function_decl): Clear call_arg_locations,
14730 call_arg_loc_last, set call_site_count and tail_call_site_count
14731 to -1 and free block_map.
14732 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14733 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14734 followed by any real instructions.
14735 (dwarf2out_begin_function): Set call_site_count and
14736 tail_call_site_count to 0.
14737 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14738 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14739 attempt to force a DIE for it and worst case remove the attribute.
14740 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14741 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14743 * var-tracking.c: Include tm_p.h.
14744 (vt_stack_adjustments): For calls call note_register_arguments.
14745 (argument_reg_set): New variable.
14746 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14747 ensure the VALUE is resolved.
14748 (call_arguments): New variable.
14749 (prepare_call_arguments): New function.
14750 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14751 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14752 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14753 always use the best expression.
14754 (vt_expand_loc): Add ignore_cur_loc argument.
14755 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14756 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14757 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14758 note for all calls.
14759 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14760 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14761 argument. Don't call cselib_preserve_only_values and
14762 cselib_reset_table.
14763 (note_register_arguments): New function.
14764 (vt_initialize): Compute argument_reg_set. Call
14765 vt_add_function_parameters before processing basic blocks instead of
14766 afterwards. For calls call prepare_call_arguments before calling
14767 cselib_process_insn.
14768 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14769 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14770 (var-tracking.o): Depend on $(TM_P_H).
14771 * cfglayout.h (insn_scope): New prototype.
14772 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14773 * cfglayout.c (insn_scope): No longer static.
14774 * insn-notes.def (CALL_ARG_LOCATION): New.
14775 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14776 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14777 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14778 nothing for DECL_EXTERNAL BLOCK_VARS.
14780 2011-03-16 Alan Modra <amodra@gmail.com>
14783 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14784 create invalid offset address for vsx splat insn.
14785 * config/rs6000/predicates.md (splat_input_operand): New.
14786 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14788 2011-03-15 Xinliang David Li <davidxl@google.com>
14791 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14792 (normalize_preds): New function.
14793 (is_use_properly_guarded): Normalize def predicates.
14795 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14798 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14799 in the output template.
14801 2011-03-15 Richard Guenther <rguenther@suse.de>
14803 PR middle-end/47650
14804 * tree-pretty-print.c (dump_function_declaration): Properly
14805 dump unprototyped and varargs function types.
14807 2011-03-15 Richard Guenther <rguenther@suse.de>
14809 PR tree-optimization/13954
14810 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14813 2011-03-15 Richard Guenther <rguenther@suse.de>
14815 PR tree-optimization/48037
14816 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14817 selects into BIT_FIELD_REFs.
14818 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14821 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14823 PR tree-optimization/48129
14824 * builtins.c (fold_builtin_snprintf): Convert to type of
14825 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14826 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14828 2011-03-15 Richard Guenther <rguenther@suse.de>
14830 PR tree-optimization/41490
14831 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14832 value but with VUSE.
14833 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14835 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14836 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14837 * tree-tailcall.c (find_tail_calls): Ignore returns.
14839 2011-03-15 Richard Guenther <rguenther@suse.de>
14841 PR middle-end/48031
14842 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14843 or variable-indexed array accesses when in gimple form.
14845 2011-03-15 Richard Guenther <rguenther@suse.de>
14847 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14849 2011-03-15 Alan Modra <amodra@gmail.com>
14852 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14853 presume symbol_refs without a symbol_ref_decl are suitably
14854 aligned, nor other trees we may see here. Handle anchor symbols.
14855 (legitimate_constant_pool_address_p): Comment. Add mode param.
14856 Check cmodel=medium addresses. Adjust all calls.
14857 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14858 creating cmodel=medium optimized access to locals.
14859 * config/rs6000/constraints.md (R): Pass QImode to
14860 legitimate_constant_pool_address_p.
14861 * config/rs6000/predicates.md (input_operand): Pass mode to
14862 legitimate_constant_pool_address_p.
14863 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14866 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14869 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14870 64-bit constants being loaded into registers other than GPRs such
14871 as loading 0 into a VSX register.
14873 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14875 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14877 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14879 PR middle-end/47917
14880 * builtins.c (fold_builtin_snprintf): New function.
14881 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14882 (fold_builtin_4): Likewise.
14884 PR middle-end/38878
14885 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14886 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14887 and C - X == X also strip nops from +/-/p+ operand.
14888 When optimizing -X == C, fold C to arg0's type.
14891 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14892 emit it as add_AT_int instead of add_AT_unsigned.
14894 2011-03-14 Tom Tromey <tromey@redhat.com>
14896 * unwind-dw2.c: Include sys/sdt.h if it exists.
14897 (_Unwind_DebugHook): Use STAP_PROBE2.
14898 * config.in, configure: Rebuild.
14899 * configure.ac: Check for sys/sdt.h.
14901 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14903 * config/i386/i386.md (ROUND_FLOOR): New constant.
14904 (ROUND_CEIL): Ditto.
14905 (ROUND_TRUNC): Ditto.
14906 (ROUND_MXCSR): Ditto.
14907 (ROUND_NO_EXC): Ditto.
14908 (rint<mode>2): Use new defines instead of numerical constants.
14909 (floor<mode>2): Ditto.
14910 (ceil<mode>2): Ditto.
14911 (btrunc<mode>2): Ditto.
14912 * config/i386/i386-builtin-types.def: Define ROUND function type
14914 * config/i386/i386.c (enum ix86_builtins): Add
14915 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14916 (struct builtin_description): Add
14917 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14918 (ix86_expand_sse_round): New static function.
14919 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14921 (ix86_builtin_vectorized_function): Handle
14922 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14924 2011-03-14 Tom Tromey <tromey@redhat.com>
14926 * c-parser.c (c_parser_asm_string_literal): Clear
14927 warn_overlength_strings.
14929 2011-03-14 Tom Tromey <tromey@redhat.com>
14931 * c-parser.c (disable_extension_diagnostics): Save
14932 warn_overlength_strings.
14933 (restore_extension_diagnostics): Restore warn_overlength_strings.
14935 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14937 * BASE-VER: Change to 4.7.0.
14939 2011-03-14 Richard Guenther <rguenther@suse.de>
14941 PR middle-end/48098
14942 * tree.c (build_vector_from_val): Adjust assert to requirements
14945 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14948 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14950 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14952 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14953 terms of target_flags_explicit. Adjust copyright year.
14955 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14956 * config/rs6000/t-freebsd: New file. Add override for
14959 2011-03-13 Chris Demetriou <cgd@google.com>
14961 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14962 (-fno-diagnostics-show-option): this, to reflect current default.
14963 (-Werror=): Update text about -fno-diagnostics-show-option.
14965 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14968 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14969 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14970 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14971 mode is not V2DImode or V2DFmode.
14972 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14973 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14974 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14976 (movdi_internal64): Likewise.
14978 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14980 PR tree-optimization/47127
14981 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14983 (set_cloog_options): Same.
14984 (scop_to_clast): Same.
14985 (print_clast_stmt): Do not call cloog_state_malloc and
14987 (print_generated_program): Same.
14989 * graphite-clast-to-gimple.h (cloog_state): Declared.
14990 (scop_to_clast): Adjust declaration.
14991 * graphite.c (cloog_state): Defined here.
14992 (graphite_initialize): Call cloog_state_malloc.
14993 (graphite_finalize): Call cloog_state_free.
14995 2011-03-11 Jason Merrill <jason@redhat.com>
14997 * attribs.c (lookup_attribute_spec): Take const_tree.
15000 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15002 * config/sparc/sparc.c (sparc_option_override): Use
15003 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15005 2011-03-11 Richard Guenther <rguenther@suse.de>
15007 PR tree-optimization/48067
15008 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15009 multiplication result will be only used once on the target
15012 2011-03-11 Richard Guenther <rguenther@suse.de>
15014 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15016 2011-03-11 Richard Guenther <rguenther@suse.de>
15019 * tree.c (find_decls_types_r): Do not walk types only reachable
15020 from IDENTIFIER_NODEs.
15022 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15024 PR middle-end/48044
15025 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15026 all vnode->force_output nodes as needed.
15028 2011-03-11 Jason Merrill <jason@redhat.com>
15031 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15032 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15034 2011-03-11 Martin Jambor <mjambor@suse.cz>
15036 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15039 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15041 PR tree-optimization/48063
15042 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15043 inline functions called once if !tree_can_inline_p (node->callers).
15045 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15047 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15049 * config/score/score3.c: Delete.
15050 * config/score/score3.h: Delete.
15051 * config/score/mul-div.S: Delete.
15052 * config/score/sfp-machine.h: Add new file.
15053 * config/score/constraints.md: Add new file.
15054 * config/score/t-score-softfp: Add new file.
15055 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15056 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15057 (score7_extra_constraint): Delete.
15058 (score7_option_override): Remove unused code.
15059 * config/score/score.c: Remove score3 and score5 define and code.
15060 * config/score/score.h: Remove score3 and score5 define and code.
15061 * config/score/score.md: Remove score3 template and unusual insn.
15062 * config/score/score.opt: Remove score3 and score5 options.
15064 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15066 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15067 when _HPUX_SOURCE is defined.
15068 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15070 2011-03-10 Jason Merrill <jason@redhat.com>
15073 * stor-layout.c (layout_type): Don't set structural equality
15074 on arrays of incomplete type.
15075 * tree.c (type_hash_eq): Handle comparing them properly.
15077 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15080 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15081 result mode matches original rtl mode.
15083 2011-03-10 Nick Clifton <nickc@redhat.com>
15085 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15086 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15088 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15090 PR rtl-optimization/47866
15091 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15092 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15093 if target wasn't scalar.
15094 * function.c (assign_stack_temp_for_type): Assert that neither
15095 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15096 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15098 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15100 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15102 * config/s390/s390-protos.h (s390_label_align): New prototype.
15103 * config/s390/s390.c (s390_label_align): New function.
15104 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15106 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15109 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15110 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15111 (output_vec_const_move): Ditto.
15113 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15115 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15116 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15117 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15118 Change 'rclass' argument and result type to reg_class_t.
15119 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15121 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15123 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15124 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15125 (TARGET_MEMORY_MOVE_COST): Define.
15126 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15128 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15131 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15134 PR tree-optimization/48022
15135 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15138 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15141 * var-tracking.c (find_use_val): Return NULL for
15142 cui->sets && cui->store_p BLKmode MEMs.
15144 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15146 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15148 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15149 xstormy16_print_operand_address): Remove.
15150 * config/stormy16/stormy16.c (xstormy16_print_operand,
15151 xstormy16_print_operand_address): Make static.
15152 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15154 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15157 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15158 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15161 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15164 * cfgloopmanip.c (fix_bb_placements): Return immediately
15165 if FROM is BASE_LOOP's header.
15167 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15169 * gimplify.c (gimplify_function_tree): Fix building calls
15170 to __builtin_return_address.
15172 2011-03-07 Alan Modra <amodra@gmail.com>
15174 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15175 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15176 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15177 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15179 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15180 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15181 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15182 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15183 * config/rs6000/rs6000.c
15184 (rs6000_elf_end_indicate_exec_stack): Rename to..
15185 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15186 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15187 (rs6000_file_start): ..here.
15188 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15189 file scope variables.
15190 (call_ABI_of_interest): New function.
15191 (init_cumulative_args): Set above vars when function return value
15192 is a float, vector, or small struct.
15193 (rs6000_function_arg_advance_1): Likewise for function args.
15194 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15195 references float args.
15197 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15199 * doc/cfg.texi: Remove "See" before @ref.
15200 * doc/invoke.texi: Likewise.
15202 2011-03-05 Jason Merrill <jason@redhat.com>
15204 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15206 2011-03-05 Anthony Green <green@moxielogic.com>
15208 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15210 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15212 PR rtl-optimization/47899
15213 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15214 to flow_loop_nested_p when moving the loop upward.
15216 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15219 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15221 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15223 PR tree-optimization/47967
15224 * ipa-cp.c (build_const_val): Return NULL instead of creating
15225 VIEW_CONVERT_EXPR for mismatching sizes.
15226 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15227 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15228 give up on versioning.
15230 2011-03-05 Alan Modra <amodra@gmail.com>
15233 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15234 full cmodel medium/large lo_sum + high addresses.
15236 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15238 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15239 pool references in UNSPEC_LTREL_OFFSET.
15241 2011-03-04 Jan Hubicka <jh@suse.cz>
15244 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15245 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15246 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15248 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15249 cgraph_add_thunk): Add node pointers.
15250 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15251 associated to right node.
15252 (input_node): Update use of cgraph_same_body_alias
15253 and cgraph_add_thunk.
15255 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15257 * config/i386/i386.opt (mprefer-avx128): New flag.
15258 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15259 modes when the flag -mprefer-avx128 is on.
15261 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15263 * dwarf2out.c (compare_loc_operands): Fix address handling.
15265 2011-03-04 Alan Modra <amodra@gmail.com>
15267 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15269 2011-03-04 Richard Guenther <rguenther@suse.de>
15271 PR middle-end/47968
15272 * expmed.c (extract_bit_field_1): Prefer vector modes that
15273 vec_extract patterns can handle.
15275 2011-03-04 Richard Guenther <rguenther@suse.de>
15277 PR middle-end/47975
15278 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15280 2011-03-04 Richard Henderson <rth@redhat.com>
15282 * explow.c (emit_stack_save): Remove 'after' parameter.
15283 (emit_stack_restore): Likewise.
15284 * expr.h: Update to match.
15285 * builtins.c, calls.c, stmt.c: Likewise.
15286 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15287 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15288 * function.c (expand_function_end): Insert the emit_stack_save
15289 sequence before parm_birth_insn instead of after.
15291 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15293 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15294 (ssse3_pmaddubsw128): Ditto.
15295 (ssse3_pmaddubsw): Ditto.
15297 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15299 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15301 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15304 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15305 on TYPE_SIZE_UNIT if it is a DECL.
15308 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15309 first operand is not is_gimple_mem_ref_addr, try to fold it.
15310 If the operand still isn't is_gimple_mem_ref_addr, clear
15313 2011-03-03 Richard Guenther <rguenther@suse.de>
15315 PR middle-end/47283
15316 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15318 (refs_may_alias_p_1): For release branches return true if
15319 we are confused by our input.
15321 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15323 * config/s390/s390.c (s390_function_value): Rename to ...
15324 (s390_function_and_libcall_value): ... this.
15325 (s390_function_value): New function.
15326 (s390_libcall_value): New function.
15327 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15328 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15329 target macro definitions.
15330 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15332 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15334 * config/i386/freebsd64.h (CC1_SPEC): Define.
15335 * config/i386/linux64.h (CC1_SPEC): Define.
15336 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15338 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15340 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15342 * config/stormy16/stormy16.c: Include reload.h.
15343 (xstormy16_memory_move_cost): New function.
15344 (TARGET_MEMORY_MOVE_COST): Define.
15346 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15348 PR rtl-optimization/47925
15349 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15350 with side effects. Remove the more-specific check for volatile asms.
15352 2011-03-02 Alan Modra <amodra@gmail.com>
15355 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15356 toc relative addresses for valid offsets.
15358 2011-03-01 Richard Guenther <rguenther@suse.de>
15360 PR tree-optimization/47890
15361 * tree-vect-loop.c (get_initial_def_for_induction): Set
15362 related stmt properly.
15364 2011-03-01 Richard Guenther <rguenther@suse.de>
15367 * lto-streamer.c (lto_record_common_node): Also register
15368 the canonical type.
15370 2011-03-01 Richard Guenther <rguenther@suse.de>
15373 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15374 Do not stream DECL_ABSTRACT_ORIGIN.
15375 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15376 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15377 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15378 Do not stream DECL_ABSTRACT_ORIGIN.
15379 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15380 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15382 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15384 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15385 FUNCTION_VALUE_REGNO_P): Remove.
15386 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15387 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15388 Add 'outgoing' argument.
15389 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15391 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15392 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15394 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15397 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15398 (lookup_filename): Likewise.
15399 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15401 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15402 Jakub Jelinek <jakub@redhat.com>
15404 PR middle-end/47893
15405 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15406 (assign_stack_local_1): Change last argument type to int.
15407 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15408 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15409 don't record padding space into frame_space_list nor use those areas.
15410 (assign_stack_local): Adjust caller.
15411 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15412 of assign_stack_local, pass 0 as last argument.
15413 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15416 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15419 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15420 Use target address_mode and pointer_mode hooks instead of hardcoded
15421 Pmode and ptr_mode. Handle some simple cases of extending if
15422 POINTERS_EXTEND_UNSIGNED < 0.
15423 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15424 Call convert_debug_memory_address.
15425 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15426 convert_debug_memory_address.
15428 PR middle-end/46790
15429 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15430 * configure: Regenerated.
15431 * config.in: Regenerated.
15432 * varasm.c (default_function_section): Return NULL
15433 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15435 2011-02-28 Martin Jambor <mjambor@suse.cz>
15437 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15438 the description to match the printed values.
15440 2011-02-28 Richard Guenther <rguenther@suse.de>
15442 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15443 of the copied scope tree.
15445 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15447 * doc/extend.texi (Function Attributes): Avoid deeply (and
15448 wrongly) nested tables.
15450 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15452 PR middle-end/47903
15453 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15454 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15455 r isn't op0 nor op1.
15457 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15459 * config/avr/avr.md: Remove magic comment for emacs.
15461 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15464 * config/avr/avr.c (avr_option_override): Use error on bad options.
15465 (avr_help): New function.
15466 (TARGET_HELP): Define.
15468 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15471 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15472 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15474 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15476 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15477 (ARM Options): Ditto.
15478 (i386 and x86-64 Options): Ditto.
15479 (RX Options): Ditto.
15480 (SPARC Options): Ditto.
15482 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15484 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15485 FreeBSD 6 and later. Generally use cpu generic.
15487 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15489 * doc/cpp.texi: Update copyright years.
15491 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15494 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15496 2011-02-25 Jon Beniston <jon@beniston.com>
15499 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15500 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15501 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15502 (lm32_block_move_inline): Add type cast to remove warning.
15503 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15504 (gen_int_relational): Move declarations to start of function.
15506 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15508 PR tree-optimization/45470
15509 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15510 can throw internally only.
15511 * tree-vect-stmts.c (vectorizable_call): Likewise.
15513 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15515 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15516 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15517 * config/stormy16/stormy16-protos.h
15518 (xstormy16_preferred_reload_class): Remove.
15519 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15520 static. Change 'rclass' argument and return type to reg_class_t.
15521 (TARGET_PREFERRED_RELOAD_CLASS,
15522 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15524 2011-02-24 Richard Guenther <rguenther@suse.de>
15526 * lto-streamer-in.c (input_bb): Do not find referenced vars
15527 in debug statements.
15529 2011-02-23 Jason Merrill <jason@redhat.com>
15531 * common.opt (fabi-version): Document v5 and v6.
15533 2011-02-23 Richard Guenther <rguenther@suse.de>
15535 PR tree-optimization/47849
15536 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15538 2011-02-23 Jie Zhang <jie@codesourcery.com>
15540 * opts-common.c (decode_cmdline_option): Print empty string
15541 argument as "" in decoded->orig_option_with_args_text.
15542 * gcc.c (execute): Print empty string argument as ""
15543 in the verbose output.
15544 (do_spec_1): Keep empty string argument.
15546 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15548 * config.gcc: Declare score-* and crx-* obsolete.
15550 2011-02-23 Jie Zhang <jie@codesourcery.com>
15552 PR rtl-optimization/47763
15553 * web.c (web_main): Ignore naked clobber when replacing register.
15555 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15557 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15560 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15563 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15565 2011-02-22 Mike Stump <mikestump@comcast.net>
15567 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15569 * configure: Regenerate.
15571 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15573 PR rtl-optimization/46002
15574 * ira-color.c (update_copy_costs): Change class intersection
15575 test to reg_class_contents[] test of 'hard_regno'.
15577 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15579 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15580 than Driver option.
15581 * config/hpux11.opt (mt): Likewise.
15582 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15583 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15584 * config/vax/elf.opt (mno-asm-pic): Likewise.
15585 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15587 2011-02-21 Mike Stump <mikestump@comcast.net>
15590 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15591 tree so we can get save the type.
15592 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15593 for CFString instead of trying to use past the end of the builtins.
15594 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15595 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15596 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15597 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15598 Rename to darwin_builtin_cfstring.
15599 (darwin_init_cfstring_builtins): Return the built type.
15601 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15604 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15605 (_mm256_insert_epi64): Use _mm_insert_epi64.
15607 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15609 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15610 * config/stormy16/stormy16-protos.h
15611 (xstormy16_mode_dependent_address_p): Remove.
15612 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15613 Make static. Change return type to bool. Change argument type to
15614 const_rtx. Remove dead code.
15615 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15617 2011-02-21 Richard Guenther <rguenther@suse.de>
15620 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15621 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15622 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15624 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15625 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15627 2011-02-20 Richard Guenther <rguenther@suse.de>
15630 * tree.c (free_lang_data_in_decl): Clean builtins from
15631 the TU decl BLOCK_VARS.
15633 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15637 * haifa-sched.c (fix_tick_ready): Skip tick computation
15640 2011-02-19 Richard Guenther <rguenther@suse.de>
15643 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15644 Remove lazy BLOCK_VARS streaming.
15645 (lto_input_ts_block_tree_pointers): Likewise.
15646 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15648 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15650 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15652 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15654 * config/i386/biarch32.h, config/i386/mach.h,
15655 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15657 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15660 * config/i386/i386.md (peephole2 for shift and plus): Use
15661 operands[1] original mode in the first insn.
15663 2011-02-18 Mike Stump <mikestump@comcast.net>
15665 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15667 2011-02-18 Jan Hubicka <jh@suse.cz>
15669 PR middle-end/47788
15670 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15671 to zero when the function is not inlinable at all.
15673 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15675 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15676 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15677 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15678 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15679 * config/pa/t-pa64: Likewise.
15680 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15682 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15685 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15687 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15690 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15692 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15694 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15695 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15696 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15697 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15698 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15699 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15700 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15701 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15702 m32r_legitimate_address_p): New functions.
15703 * config/m32r/constraints.md (constraint "S"): Don't use
15704 STORE_PREINC_PREDEC_P.
15705 (constraint "U"): Don't use LOAD_POSTINC_P.
15707 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15709 PR rtl-optimization/46178
15710 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15711 compute ira_hard_regno_cover_class[].
15713 2011-02-18 Richard Guenther <rguenther@suse.de>
15716 * lto-streamer.h (lto_global_var_decls): Declare.
15717 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15718 statics for global var processing.
15720 2011-02-18 Richard Guenther <rguenther@suse.de>
15722 PR tree-optimization/47737
15723 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15724 edge dominance check.
15726 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15729 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15730 avoid invalid rtx sharing.
15732 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15734 * doc/cpp.texi (Obsolete Features): Add background on the
15735 origin of assertions.
15737 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15739 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15741 * config/darwin.c (output_objc_section_asm_op): Added support for
15743 (is_objc_metadata): New.
15744 (darwin_objc2_section): New.
15745 (darwin_objc1_section): New.
15746 (machopic_select_section): Added support for ABI v1 and v2.
15747 (darwin_emit_objc_zeroed): New.
15748 (darwin_output_aligned_bss): Detect objc metadata and treat it
15750 (darwin_asm_output_aligned_decl_common): Same.
15751 (darwin_asm_output_aligned_decl_local): Same.
15752 * config/darwin-sections.def: Updated for ABI v1 and v2.
15753 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15754 compiling Objective-C code for the NeXT runtime, default to using
15755 ABI version 0 for 32-bit, and version 2 for 64-bit.
15757 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15759 * common.opt (optimize_fast): New Variable.
15760 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15761 instead of local variable ofast.
15763 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15765 * doc/invoke.texi (fobjc-abi-version): Documented.
15766 (fobjc-nilcheck): Documented.
15767 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15770 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15773 * common.opt (export-dynamic): New Driver option.
15774 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15776 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15778 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15780 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15781 Jan Hubicka <jh@suse.cz>
15785 * cfgexpand.c (account_used_vars_for_block): Remove.
15786 (estimated_stack_frame_size): Use referenced vars.
15787 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15788 that were referenced in the original function. Test src_fn
15789 rather than cfun. Drop redundant get_var_ann.
15790 (setup_one_parameter): Drop redundant get_var_ann.
15791 (declare_return_variable): Likewise.
15792 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15793 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15794 * ipa-inline.c (compute_inline_parameters): Do not compute
15795 disregard_inline_limits here.
15796 (compute_inlinable_for_current, pass_inlinable): New.
15797 (pass_inline_parameters): Require PROP_referenced_vars.
15798 * cgraphunit.c (cgraph_process_new_functions): Don't run
15799 compute_inline_parameters explicitly unless function is in SSA form.
15800 (cgraph_analyze_function): Set .disregard_inline_limits.
15801 * tree-sra.c (convert_callers): Compute inliner parameters
15802 only for functions already in SSA form.
15804 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15806 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15807 -mlittle-endian-data.
15809 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15811 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15812 -mno-fpu, not -fpu and -no-fpu.
15813 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15814 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15816 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15820 input reload with PLUS RTX.
15822 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15824 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15825 of InverseVar(MDMX).
15827 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15829 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15832 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15834 * config/mn10300/mn10300.opt (mno-crt0): New.
15836 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15838 * config/m68k/uclinux.opt (static-libc): New Driver option.
15840 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15842 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15844 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15846 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15847 %{muser-extend-enabled}.
15849 2011-02-16 Richard Guenther <rguenther@suse.de>
15851 PR tree-optimization/47738
15852 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15853 the TODO from tree_predictive_commoning.
15855 2011-02-15 Jeff Law <law@redhat.com>
15858 2011-01-25 Jeff Law <law@redhat.com>
15860 PR rtl-optimization/37273
15861 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15862 handle them like argument loads from stack slots. Do not double
15863 count memory for memory constants and argument loads from stack slots.
15865 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15867 PR middle-end/47725
15868 * combine.c (cant_combine_insn_p): Revert the last change.
15870 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15873 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15874 mode for vector constants. Remove code that checks for TImode.
15876 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15880 * cgraph.h (compute_inline_parameters): Return void.
15881 * ipa-inline.c (compute_inline_parameters): Adjust.
15883 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15887 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15889 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15890 * ipa-inline.c (compute_inline_parameters): Adjust.
15892 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15896 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15897 Adjust all users. Pass FN to...
15898 * tree-flow-inline.h (first_referenced_var): ... this. Add
15900 * ipa-struct-reorg.c: Adjust.
15901 * tree-dfa.c: Adjust.
15902 * tree-into-ssa.c: Adjust.
15903 * tree-sra.c: Adjust.
15904 * tree-ssa-alias.c: Adjust.
15905 * tree-ssa-live.c: Adjust.
15906 * tree-ssa.c: Adjust.
15907 * tree-ssanames.c: Adjust.
15908 * tree-tailcall.c: Adjust.
15910 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15914 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15915 Adjust all callers.
15916 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15917 * tree-flow-inline.h: Adjust.
15918 * gimple-pretty-print.c: Adjust.
15919 * tree-into-ssa.c: Adjust.
15920 * tree-ssa.c: Adjust.
15921 * cfgexpand.c: Adjust.
15923 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15925 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15926 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15927 (EXTRA_CONSTRAINT): Delete.
15928 * config/iq2000/constraints.md: New file.
15929 * config/iq2000/iq2000.md: Include it.
15930 (define_insn ""): Delete.
15931 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15932 unsupported constraint letters from patterns.
15933 (call_value, call_value_internal1): Likewise.
15934 (call_value_multiple_internal1): Likewise.
15936 2011-02-15 Nick Clifton <nickc@redhat.com>
15938 * config/mn10300/mn10300.c: Include tm-constrs.h.
15939 (struct liw_data): New data structure describing an LIW candidate
15941 (extract_bundle): Use struct liw_data. Allow small integer
15942 operands for some instructions.
15943 (check_liw_constraints): Use struct liw_data. Remove swapped
15944 parameter. Add comments describing the checks. Fix bug when
15945 assigning the source of liw1 to the source of liw2.
15946 (liw_candidate): Delete. Code moved into extract_bundle.
15947 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15949 * config/mn10300/predicates.md (liw_operand): New predicate.
15950 Allows registers and small integer constants.
15951 * config/mn10300/constraints.md (O): New constraint. Accetps
15952 integers in the range -8 to +7 inclusive.
15953 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15954 for moving a small integer into a register. Give this alternative
15956 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15957 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15958 using the J,K,L and M constraints,
15959 (liw): Remove SI mode on second operands to allow for HI and QI
15961 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15964 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15966 PR middle-end/47725
15967 * combine.c (cant_combine_insn_p): Check zero/sign extended
15970 2011-02-15 Richard Guenther <rguenther@suse.de>
15972 PR tree-optimization/47743
15973 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15974 for a non-type-compatible VN lookup bail out.
15976 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15978 * config/fr30/constraints.md: New file.
15979 * config/fr30/fr30.md: Include it.
15980 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15981 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15982 (EXTRA_CONSTRAINT): Delete.
15984 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15986 * config/frv/constraints.md: New file.
15987 * config/frv/predicates.md: Include it.
15988 * config/frv/frv.c (reg_class_from_letter): Delete.
15989 (frv_option_override): Don't initialize it.
15990 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15991 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15992 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15993 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15994 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15995 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15996 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15997 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15998 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15999 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16000 (REG_CLASS_FROM_CONSTRAINT): Delete.
16002 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16004 PR middle-end/47581
16005 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16006 if frame size is 0 in a leaf function.
16008 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16011 * config/alpha/host-osf.c: New file.
16012 * config/alpha/x-osf: New file.
16013 * config.host (alpha*-dec-osf*): Use it.
16015 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16017 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16018 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16019 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16020 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16022 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16024 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16026 * config/stormy16/constraints.md: New file.
16027 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16028 Use satisfies_constraint_Q and satisfies_constraint_R.
16029 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16031 (xstormy16_legitiamte_address_p): Declare.
16032 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16033 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16034 (EXTRA_CONSTRAINT): Delete.
16035 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16037 (xstormy16_extra_constraint_p): Delete.
16039 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16041 PR tree-optimization/46494
16042 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16043 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16044 (pass_rtl_loop_done): Add TODO_verify_flow.
16045 * fwprop.c (pass_rtl_fwprop): Likewise.
16046 * modulo-sched.c (pass_sms): Likewise.
16047 * tree-ssa-dom.c (pass_dominator): Likewise.
16048 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16049 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16050 (pass_tree_loop_done): Likewise.
16051 * tree-ssa-pre.c (execute_pre): Likewise.
16052 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16053 * tree-ssa-sink.c (pass_sink_code): Likewise.
16054 * tree-vrp.c (pass_vrp): Likewise.
16056 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16058 * config/v850/constraints.md: New file.
16059 * config/v850/v850.md: Include it.
16060 * config/v850/predicates.md (reg_or_0_operand): Use
16061 satisfies_constraint_G.
16062 (special_symbolref_operand): Use satisfies_constraint_K.
16063 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16064 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16065 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16066 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16067 (EXTRA_CONSTRAINT): Delete.
16068 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16069 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16070 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16072 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16075 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16078 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16080 * config/mcore/constraints.md: New file.
16081 * config/mcore/mcore.md: Include it.
16082 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16083 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16084 (REG_CLASS_FROM_LETTER): Delete.
16085 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16086 insn_const_int_ok_for_constraint.
16087 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16088 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16089 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16090 (EXTRA_CONSTRAINT): Delete.
16092 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16095 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16096 (IS_SIGHANDLER): Define.
16097 (sparc64_is_sighandler): New function, split off from
16098 sparc64_fallback_frame_state.
16099 (sparc_is_sighandler): New function, split off from
16100 sparc_fallback_frame_state.
16101 (sparc64_fallback_frame_state): Merge with ...
16102 (sparc_fallback_frame_state): ... this into ...
16103 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16104 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16105 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16106 stack instead of hardcoded offsets.
16108 2011-02-14 Andriy Gapon <avg@freebsd.org>
16111 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16113 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16115 * configure: Regenerate.
16117 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16120 * gcc.c (asm_options): Correct spec matching --target-help.
16122 2011-02-12 Martin Jambor <mjambor@suse.cz>
16124 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16125 to gimple call error.
16127 2011-02-12 Mike Stump <mikestump@comcast.net>
16129 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16130 comments in backslash regions.
16132 2011-02-12 Mike Stump <mikestump@comcast.net>
16133 Jakub Jelinek <jakub@redhat.com>
16134 Iain Sandoe <iains@gcc.gnu.org>
16137 * dwarf2out.c (output_cfa_loc): When required, apply the
16138 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16139 (output_loc_sequence): Likewise.
16140 (output_loc_operands_raw): Likewise.
16141 (output_loc_sequence_raw): Likewise.
16142 (output_cfa_loc): Likewise.
16143 (output_loc_list): Suppress register number adjustment when
16144 calling output_loc_sequence()
16145 (output_die): Likewise.
16147 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16149 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16151 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16152 xtensa_memory_move_cost): New functions.
16153 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16155 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16158 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16159 in the current directory.
16160 * configure: Rebuilt.
16162 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16164 * config/darwin.c (darwin_override_options): Add a hunk missed
16165 from the commit of r168571. Trim comment line lengths and
16166 correct indents of the preceding block.
16168 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16170 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16173 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16175 * common.opt (nostartfiles): New Driver option.
16177 2011-02-11 Xinliang David Li <davidxl@google.com>
16179 PR tree-optimization/47707
16180 * tree-chrec.c (convert_affine_scev): Keep type precision.
16182 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16184 PR tree-optimization/47420
16185 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16187 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16189 PR rtl-optimization/47614
16190 * rtl.h (check_for_inc_dec): Declare.
16191 * dse.c (check_for_inc_dec): Externalize...
16192 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16193 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16195 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16198 * gcc.c (main): Do not compile inputs if there were errors in
16200 * opts-common.c (read_cmdline_option): Check for wrong language
16201 after other error checks.
16203 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16205 * cgraph.c: Fix comment typos.
16206 * cgraph.h: Likewise.
16207 * cgraphunit.c: Likewise.
16208 * ipa-cp.c: Likewise.
16209 * ipa-inline.c: Likewise.
16210 * ipa-prop.c: Likewise.
16211 * ipa-pure-const.c: Likewise.
16212 * ipa-ref.c: Likewise.
16213 * ipa-reference.c: Likewise.
16215 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16218 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16220 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16223 * doc/sourcebuild.texi (Require Support): Document
16224 dg-require-ascii-locale.
16226 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16228 * doc/lto.texi (Write summary): Fix missing parentheses.
16230 2011-02-10 DJ Delorie <dj@redhat.com>
16232 * config/m32c/m32c.c (m32c_option_override): Disable
16233 -fcombine-stack-adjustments until flag value tracking and compare
16234 optimization can be rewritten.
16236 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16238 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16240 (PROCESSOR_DEFAULT64): Likewise.
16242 2011-02-10 Richard Henderson <rth@redhat.com>
16244 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16245 change from 2011-02-03.
16246 * config/rx/rx.c (flags_from_code): Likewise.
16247 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16248 is valid, n/pz otherwise.
16249 (rx_select_cc_mode): Return CCmode if Y is not zero.
16251 2011-02-10 Richard Guenther <rguenther@suse.de>
16253 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16255 2011-02-10 Richard Guenther <rguenther@suse.de>
16257 PR tree-optimization/47677
16258 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16260 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16263 * combine.c (make_compound_operation): Only change shifts into
16264 multiplication for SCALAR_INT_MODE_P.
16266 2011-02-10 Jie Zhang <jie@codesourcery.com>
16270 2011-02-05 Jie Zhang <jie@codesourcery.com>
16272 * web.c (entry_register): Don't clobber the number of the
16273 first uninitialized reference in used[].
16275 2011-02-09 Richard Guenther <rguenther@suse.de>
16277 PR tree-optimization/47664
16278 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16281 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16285 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16287 (PROCESSOR_DEFAULT64): Same.
16288 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16290 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16292 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16294 2011-02-09 Martin Jambor <mjambor@suse.cz>
16296 PR middle-end/45505
16297 * tree-sra.c (struct access): New flags grp_scalar_read and
16298 grp_scalar_write. Changed description of assignment read and write
16300 (dump_access): Dump new flags, reorder all of them.
16301 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16302 to detect multiple scalar reads.
16303 (analyze_access_subtree): Use the new scalar read write flags instead
16304 of the old flags. Adjusted comments.
16306 2011-02-08 DJ Delorie <dj@redhat.com>
16309 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16312 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16314 * config/m68k/uclinux.opt: New.
16315 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16317 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16319 * config/cris/elf.opt (sim): New Driver option.
16321 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16323 * config/xtensa/elf.opt: New.
16324 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16326 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16328 * config/vax/elf.opt: New.
16329 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16331 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16333 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16335 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16337 * config/gnu-user.opt: New.
16338 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16339 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16340 *-*-uclinux*): Use gnu-user.opt.
16342 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16344 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16345 * config/i386/gnu.h (CPP_SPEC): Likewise.
16347 2011-02-08 Ian Lance Taylor <iant@google.com>
16349 * common.opt (fcx-limited-range): Add SetByCombined flag.
16350 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16351 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16352 (fassociative-math, freciprocal-math): Likewise.
16353 (funsafe-math-optimizations): Likewise.
16354 * opth-gen.awk: Handle SetByCombined.
16355 * optc-gen.awk: Likewise.
16356 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16357 (set_unsafe_math_optimizations_flags): Likewise.
16358 * doc/options.texi (Option properties): Document SetByCombined.
16360 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16362 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16363 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16364 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16365 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16366 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16368 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16370 PR tree-optimization/46834
16371 PR tree-optimization/46994
16372 PR tree-optimization/46995
16373 * graphite-sese-to-poly.c (used_outside_reduction): New.
16374 (detect_commutative_reduction): Call used_outside_reduction.
16375 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16376 translate_scalar_reduction_to_array only when at least one
16377 loop-phi/close-phi tuple has been detected.
16379 2011-02-08 Richard Guenther <rguenther@suse.de>
16381 PR middle-end/47639
16382 * tree-vect-generic.c (expand_vector_operations_1): Update
16384 (expand_vector_operations): ... not here. Cleanup EH info
16385 and the CFG if required.
16387 2011-02-08 Richard Guenther <rguenther@suse.de>
16389 PR tree-optimization/47641
16390 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16391 require type compatibility.
16393 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16395 * gimple-low.c (lower_function_body): Don't remove the location of
16396 the return statement here.
16397 (lower_gimple_return): Do it here instead but only if the return
16398 statement is actually used twice.
16400 2011-02-08 Richard Guenther <rguenther@suse.de>
16402 PR tree-optimization/47632
16403 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16404 unused up_to_stmt parameter, return whether cfg-cleanup is
16405 necessary, remove EH info properly.
16406 (forward_propagate_into_gimple_cond): Adjust caller.
16407 (forward_propagate_into_cond): Likewise.
16408 (forward_propagate_comparison): Likewise.
16409 (tree_ssa_forward_propagate_single_use_vars): Make
16410 forward_propagate_comparison case similar to the two others.
16412 2011-02-08 Nick Clifton <nickc@redhat.com>
16414 * config/mn10300/mn10300.opt (mliw): New command line option.
16415 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16416 (liw_bundling): New automaton.
16417 (liw): New attribute.
16418 (liw_op): New attribute.
16419 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16420 (movsi_internal): Add LIW attributes.
16421 (andsi3): Likewise.
16422 (iorsi3): Likewise.
16423 (xorsi3): Likewise.
16424 (addsi3): Separate register and immediate alternatives.
16425 Add LIW attributes.
16426 (subsi3): Likewise.
16428 (aslsi3): Likewise.
16429 (lshrsi3): Likewise.
16430 (ashrsi3): Likewise.
16431 (liw): New pattern.
16432 * config/mn10300/mn10300.c (liw_op_names): New
16433 (mn10300_print_operand): Handle 'W' operand descriptor.
16434 (extract_bundle): New function.
16435 (check_liw_constraints): New function.
16436 (liw_candidate): New function.
16437 (mn10300_bundle_liw): New function.
16438 (mn10300_reorg): New function.
16439 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16440 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16441 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16442 __LIW__ or __NO_LIW__.
16443 * doc/invoke.texi: Describe the -mliw command line option.
16445 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16447 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16448 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16449 pthread_mutex_unlock): Remove.
16450 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16451 * config/pa/t-pa64: Likewise.
16452 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16453 shared libc if not linking against libpthread.
16454 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16456 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16459 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16460 on 10.6 and later to ensure that we always use the unwinder from
16461 the system. Only add -no_compact_unwind when tarteting darwin
16464 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16467 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16468 (vec_interleave_lowv2sf): Ditto.
16469 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16470 (vec_extract_oddv2sf): Ditto.
16472 2011-02-07 Mike Stump <mikestump@comcast.net>
16475 Add __ieee_divdc3 entry point.
16476 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16478 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16479 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16480 * config/darwin.c (darwin_rename_builtins): Add.
16481 * config/darwin-protos.h (darwin_rename_builtins): Add.
16483 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16486 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16489 2011-02-07 Mike Stump <mikestump@comcast.net>
16491 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16493 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16496 * config/avr/libgcc.S (exit): Move .endfunc
16498 2011-02-07 Richard Guenther <rguenther@suse.de>
16500 PR tree-optimization/47615
16501 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16502 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16503 (run_scc_vn): Initialize it.
16504 (visit_reference_op_load): Use it.
16505 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16507 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16509 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16510 DImode trapping arithmetic libfuncs.
16512 2011-02-07 Richard Guenther <rguenther@suse.de>
16514 PR tree-optimization/47621
16515 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16517 (execute_update_addresses_taken): ... here. Make it more
16518 conservative in what we accept.
16520 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16522 * config/sparc/freebsd.h (ASM_SPEC): Define.
16523 * config/sparc/vxworks.h (ASM_SPEC): Define.
16525 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16527 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16529 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16531 * doc/invoke.texi: Remove reference to compiler internals from
16532 user documentation.
16534 * reg-notes.def: Remove REG_VALUE_PROFILE.
16535 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16537 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16539 PR middle-end/47610
16540 * varasm.c (default_section_type_flags): If decl is NULL,
16541 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16543 2011-02-05 Jie Zhang <jie@codesourcery.com>
16546 * web.c (entry_register): Don't clobber the number of the
16547 first uninitialized reference in used[].
16549 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16551 PR tree-optimization/46194
16552 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16553 (build_classic_dist_vector_1): Do not represent classic distance
16554 vectors when the access functions are variating in different loops.
16556 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16558 * config/mips/iris6.opt: New.
16559 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16561 2011-02-04 Richard Henderson <rth@redhat.com>
16562 Steve Ellcey <sje@cup.hp.com>
16565 * config/ia64/predicates.md (mux1_brcst_element): New.
16566 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16567 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16568 (ia64_unpack_sign): New.
16569 (ia64_expand_unpack): Rewrite using new routines.
16570 (ia64_expand_widen_sum): Ditto.
16571 (ia64_expand_dot_prod_v8qi): Ditto.
16572 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16573 routines, add endian check.
16574 (pmpy2_even): Rename from pmpy2_r, add endian check.
16575 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16576 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16577 (vec_widen_smult_hi_v4hi): Ditto.
16578 (vec_widen_umult_lo_v4hi): Ditto.
16579 (vec_widen_umult_hi_v4hi): Ditto.
16580 (mulv2si3): Change endian checks.
16581 (sdot_prodv4hi): Rewrite with new calls.
16582 (udot_prodv4hi): New.
16583 (vec_pack_ssat_v4hi): Add endian check.
16584 (vec_pack_usat_v4hi): Ditto.
16585 (vec_pack_ssat_v2si): Ditto.
16586 (max1_even): Rename from max1_r, add endian check.
16587 (max1_odd): Rename from max1_l, add endian check.
16588 (*mux1_rev): Format change.
16589 (*mux1_mix): Ditto.
16590 (*mux1_shuf): Ditto.
16591 (*mux1_alt): Ditto.
16592 (*mux1_brcst_v8qi): Use new predicate.
16593 (vec_extract_evenv8qi): Remove endian check.
16594 (vec_extract_oddv8qi): Ditto.
16595 (vec_interleave_lowv4hi): Format change.
16596 (vec_interleave_highv4hi): Ditto.
16597 (mix2_even): Rename from mix2_r, add endian check.
16598 (mix2_odd): Rename from mux2_l, add endian check.
16599 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16600 (vec_extract_evenodd_helper): Format change.
16601 (vec_extract_evenv4hi): Remove endian check.
16602 (vec_extract_oddv4hi): Remove endian check.
16603 (vec_interleave_lowv2si): Format change.
16604 (vec_interleave_highv2si): Format change.
16605 (vec_initv2si): Remove endian check.
16606 (vecinit_v2si): Add endian check.
16607 (reduc_splus_v2sf): Add endian check.
16608 (reduc_smax_v2sf): Ditto.
16609 (reduc_smin_v2sf): Ditto.
16610 (vec_initv2sf): Remove endian check.
16611 (fpack): Add endian check.
16612 (fswap): Add endian check.
16613 (vec_interleave_highv2sf): Add endian check.
16614 (vec_interleave_lowv2sf): Add endian check.
16615 (fmix_lr): Add endian check.
16616 (vec_setv2sf): Format change.
16617 (*vec_extractv2sf_0_be): Use shift to extract operand.
16618 (*vec_extractv2sf_1_be): New.
16619 (vec_pack_trunc_v4hi): Add endian check.
16620 (vec_pack_trunc_v2si): Format change.
16622 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16624 PR inline-asm/23200
16625 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16626 do bb, locus and block comparison and disallow loads if it is not set.
16627 (stmt_is_replaceable_p): New function.
16628 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16630 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16631 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16633 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16635 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16637 * config/rs6000/xilinx.opt: New.
16638 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16640 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16642 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16644 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16646 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16647 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16648 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16649 secondary_reload_info, xtensa_secondary_reload): Remove.
16650 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16651 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16652 (xtensa_preferred_reload_class): Make static. Change return and
16653 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16654 Use CONST_DOUBLE_P predicate.
16655 (xtensa_preferred_output_reload_class): New function.
16656 (xtensa_secondary_reload): Make static.
16658 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16660 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16661 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16662 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16664 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16666 PR middle-end/31490
16667 * output.h (SECTION_RELRO): Define.
16668 (SECTION_MACH_DEP): Adjust.
16669 (get_variable_section): New prototype.
16670 * varpool.c (varpool_finalize_named_section_flags): New function.
16671 (varpool_assemble_pending_decls): Call it.
16672 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16673 * cgraphunit.c (cgraph_output_in_order): Call
16674 varpool_finalize_named_section_flags.
16675 * varasm.c (get_section): Allow section flags conflicts between
16676 relro and read-only sections if the section hasn't been declared yet.
16677 Set SECTION_OVERRIDE after diagnosing section type conflict.
16678 (get_variable_section): No longer static.
16679 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16680 readonly sections that need relocations.
16681 (decl_readonly_section_1): New function.
16682 (decl_readonly_section): Use it.
16685 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16686 Steve Ellcey <sje@cup.hp.com>
16688 PR middle-end/31490
16689 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16690 if section attribute used.
16692 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16694 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16695 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16696 (darwin_init_sections): Remove assertion.
16698 2011-02-03 Nick Clifton <nickc@redhat.com>
16700 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16702 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16703 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16704 instead of "n" and "pz".
16705 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16708 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16711 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16712 fma, expand FMA_EXPR as fma{,f,l} call.
16715 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16716 copy them into a unsigned char variable and pass address of it to
16717 lto_output_data_stream.
16720 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16721 around backend_init_target and lang_dependent_init_target calls.
16722 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16723 (verify_cgraph_node): Don't call set_cfun here. Use
16724 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16725 Set error_found for incorrectly represented calls to thunks.
16727 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16730 PR rtl-optimization/43494
16731 * rtl.h (for_each_inc_dec_fn): New type.
16732 (for_each_inc_dec): Declare.
16733 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16734 (for_each_inc_dec_find_inc_dec): New fn.
16735 (for_each_inc_dec_find_mem): New fn.
16736 (for_each_inc_dec): New fn.
16737 * dse.c (struct insn_size): Remove.
16738 (replace_inc_dec, replace_inc_dec_mem): Remove.
16739 (emit_inc_dec_insn_before): New fn.
16740 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16741 (canon_address): Pass mem modes to cselib_lookup.
16742 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16743 (cselib_lookup_from_insn): Likewise.
16744 (cselib_subst_to_values): Likewise.
16745 * cselib.c (find_slot_memmode): New var.
16746 (cselib_find_slot): New fn. Use it instead of
16747 htab_find_slot_with_hash everywhere.
16748 (entry_and_rtx_equal_p): Use find_slot_memmode.
16749 (autoinc_split): New fn.
16750 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16751 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16752 Deal with autoinc. Special-case recursion into MEMs.
16753 (cselib_hash_rtx): Likewise.
16754 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16755 address and MEM modes.
16756 (cselib_subst_to_values): Add memmode, pass it on.
16758 (cselib_lookup): Add memmode argument, pass it on.
16759 (cselib_lookup_from_insn): Add memmode.
16760 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16761 (struct cselib_record_autoinc_data): New.
16762 (cselib_record_autoinc_cb): New fn.
16763 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16764 mode to cselib_lookup. Reset autoinced REGs here instead of...
16765 (cselib_process_insn): ... here.
16766 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16768 (add_uses): Likewise, also to cselib_subst_to_values.
16769 (add_stores): Likewise.
16770 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16771 cselib_subst_to_values.
16772 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16773 * gcse.c (do_local_cprop): Adjusted.
16774 * postreload.c (reload_cse_simplify_set): Adjusted.
16775 (reload_cse_simplify_operands): Adjusted.
16776 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16778 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16780 PR tree-optimization/45122
16781 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16782 unsafe assumptions when there's more than one loop exit.
16784 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16787 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16788 Document using vector double with the load/store builtins, and
16789 that the load/store builtins always use Altivec instructions.
16791 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16792 to use altivec memory instructions, even on VSX.
16793 (vector_altivec_store_<mode>): Ditto.
16795 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16798 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16799 V2DF, V2DI support to load/store overloaded builtins.
16801 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16802 altivec load/store builtins for V2DF/V2DI types.
16804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16805 set avoid indexed addresses on power6 if -maltivec.
16806 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16807 vector_altivec_load/vector_altivec_store builtins.
16808 (altivec_expand_st_builtin): Ditto.
16809 (altivec_expand_builtin): Add VSX memory builtins.
16810 (rs6000_init_builtins): Add V2DI types to internal types.
16811 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16812 load/store builtins.
16813 (rs6000_address_for_altivec): Insure memory address is appropriate
16816 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16817 vec_vsx_ld and vec_vsx_st.
16818 (vsx_store_<mode>): Ditto.
16820 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16821 variables to hold long long types for VSX vector memory builtins.
16822 (RS6000_BTI_unsigned_long_long): Ditto.
16823 (long_long_integer_type_internal_node): Ditti.
16824 (long_long_unsigned_type_internal_node): Ditti.
16826 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16827 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16828 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16830 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16832 (vec_vsx_st): Ditto.
16834 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16836 * config/pa/pa-hpux10.opt: New.
16837 * config/hpux11.opt (pthread): New Driver option.
16838 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16839 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16841 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16843 * config/ia64/vms.opt: New.
16844 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16846 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16849 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16850 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16851 generator functions.
16852 (vsx_floatuns<VSi><mode>2): Ditto.
16853 (vsx_fix_trunc<mode><VSi>2): Ditto.
16854 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16856 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16858 * config/i386/djgpp.opt (posix): New Driver option.
16860 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16862 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16863 Move to the unsupported targets list.
16865 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16867 PR rtl-optimization/47525
16868 * df-scan.c: Update copyright years.
16869 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16870 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16872 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16874 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16875 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16876 (ASM_OUTPUT_ASCII): Remove.
16877 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16879 2011-02-02 Jeff Law <law@redhat.com>
16881 PR middle-end/47543
16882 * reload.c (find_reloads_address): Handle reg+d address where both
16883 components are invalid by reloading the entire address.
16885 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16886 Richard Guenther <rguenther@suse.de>
16888 PR tree-optimization/40979
16890 * passes.c (init_optimization_passes): After LIM call copy_prop
16891 and DCE to clean up.
16892 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16894 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16896 PR tree-optimization/47576
16897 PR tree-optimization/47555
16898 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16899 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16900 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16901 * tree-scalar-evolution.c (follow_ssa_edge): Use
16902 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16904 2011-02-02 Richard Guenther <rguenther@suse.de>
16906 PR tree-optimization/47566
16907 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16909 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16913 * tree-inline.c (declare_return_variable): Remove unused caller
16918 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16919 * cfgexpand.c (account_used_vars_for_block): Use them.
16920 * tree-nrv.c (tree_nrv): Likewise.
16921 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16922 (dump_scope_block): Likewise.
16923 (remove_unused_locals): Likewise.
16927 * tree-inline.c (declare_return_variable): Add result decl to
16928 local decls only once.
16929 * gimple-low.c (record_vars_into): Mark newly-created variables
16932 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16938 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16940 (no_real_insns_p, schedule_block, set_priorities): Drop special
16941 treatment of boundary debug insns.
16942 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16943 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16944 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16945 (BOUNDARY_DEBUG_INSN_P): Likewise.
16946 (SCHEDULE_DEBUG_INSN_P): Likewise.
16947 * sched-rgn.c (init_ready_list): Drop special treatment of
16948 boundary debug insns.
16949 * final.c (rest_of_clean_state): Clear notes' BB.
16951 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16953 * config/openbsd.opt (assert=): New Driver option.
16955 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16957 * config/i386/nto.opt: New.
16958 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16960 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16962 * config/i386/netware.opt: New.
16963 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16965 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16967 * config/interix.opt (posix): New Driver option.
16969 2011-02-01 DJ Delorie <dj@redhat.com>
16971 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16973 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16976 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16978 PR tree-optimization/47561
16979 * toplev.c (process_options): Print the Graphite flags. Add
16980 flag_loop_flatten to the list of options requiring Graphite.
16982 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16984 * config/i386/cygming.opt (posix): New Driver option.
16986 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16988 * config/arm/vxworks.opt: New.
16989 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16991 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16993 * config/alpha/elf.opt: New.
16994 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16995 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16997 2011-02-01 Richard Guenther <rguenther@suse.de>
16999 PR tree-optimization/47559
17000 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17001 store-motion on references that can throw.
17003 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17005 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17006 * tree-pass.h (TDF_CSELIB): New macro.
17007 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17008 cselib_lookup): Check for it rather than for TDF_DETAILS.
17010 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17013 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17014 is HOST_BIT_BUCKET.
17016 * opts.c (finish_options): Don't add x_aux_base_name if it is
17019 2011-02-01 Richard Guenther <rguenther@suse.de>
17021 PR tree-optimization/47555
17023 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17025 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17027 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17030 * config/lm32/t-lm32: Add multilib for all CPU options.
17032 2011-02-01 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/47541
17035 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17036 sure to have a field at offset zero.
17038 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17040 * config/arc/arc.opt (EB, EL): New Driver options.
17042 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17044 * config/alpha/osf5.opt: New.
17045 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17047 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17049 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17051 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17053 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17054 -floop-interchange.
17055 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17056 is an alias of -floop-interchange and that it requires the
17057 Graphite infrastructure.
17058 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17059 flag_loop_interchange based on the value of flag_tree_loop_linear.
17061 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17062 Richard Guenther <rguenther@suse.de>
17064 PR tree-optimization/47538
17065 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17066 type instead of r1type, except for comparisons. For right
17067 shifts and comparisons punt if there are mismatches in
17068 sizetype vs. non-sizetype types.
17070 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17072 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17075 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17077 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17079 * configure: Regenerate.
17081 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17083 * configure.ac (gcc_cv_ld_static_option): Define.
17084 (gcc_cv_ld_dynamic_option): Define.
17085 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17087 (HAVE_LD_STATIC_DYNAMIC): Update message.
17088 (LD_STATIC_OPTION): Define.
17089 (LD_DYNAMIC_OPTION): Define.
17090 * configure: Regenerate.
17091 * config.in: Regenerate.
17092 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17093 HAVE_LD_STATIC_DYNAMIC]: Use them.
17095 2011-01-31 Nick Clifton <nickc@redhat.com>
17097 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17098 registers inside interrupt handlers if the handler is not a leaf
17101 2011-01-31 Nick Clifton <nickc@redhat.com>
17103 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17104 reg_renumber returning an INVALID_REGNUM.
17106 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17109 * doc/install.texi: Document host options discarded when cross
17110 configuring target libraries.
17112 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17115 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17118 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17120 (no_real_insns_p, schedule_block, set_priorities): Drop special
17121 treatment of boundary debug insns.
17122 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17123 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17124 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17125 (BOUNDARY_DEBUG_INSN_P): Likewise.
17126 (SCHEDULE_DEBUG_INSN_P): Likewise.
17127 * sched-rgn.c (init_ready_list): Drop special treatment of
17128 boundary debug insns.
17129 * final.c (rest_of_clean-state): Clear notes' BB.
17131 2011-01-31 Alan Modra <amodra@gmail.com>
17133 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17134 toc relative expressions as we do in print_operand_address.
17136 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17138 * doc/extend.texi: Follow spelling conventions.
17139 * doc/invoke.texi: Fix a typo.
17141 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17143 * config/hpux11.opt: New.
17144 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17145 ia64*-*-hpux*): Use hpux11.opt.
17147 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17149 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17152 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17154 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17157 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17159 * doc/install.texi (Binaries): Remove outdated reference for
17160 Motorola 68HC11/68HC12 downloads.
17162 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17164 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17167 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17170 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17173 2011-01-28 Ahmad Sharif <asharif@google.com>
17175 * value-prof.c (check_counter): Corrected error message.
17177 2011-01-29 Jie Zhang <jie@codesourcery.com>
17179 * config/arm/arm.c (arm_legitimize_reload_address): New.
17180 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17181 arm_legitimize_reload_address.
17182 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17184 2011-01-28 Ian Lance Taylor <iant@google.com>
17186 * godump.c (go_define): Ignore macros whose definitions include
17187 two adjacent operands.
17189 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17192 * varasm.c (force_const_mem): Store copy of x in desc->constant
17193 instead of x itself.
17194 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17195 itself into REG_EQUAL note.
17197 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17199 * config/freebsd.opt (posix, rdynamic): New Driver options.
17201 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17203 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17204 -Bstatic/-Bdynamic.
17205 * configure: Regenerate.
17207 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17209 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17210 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17212 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17214 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17215 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17216 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17217 (s390_preferred_reload_class): Make static. Change return and
17218 'rclass' argument type to reg_class_t.
17220 2011-01-27 Jan Hubicka <jh@suse.cz>
17222 PR middle-end/46949
17223 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17224 (process_function_and_variable_attributes): Check defined weakrefs.
17226 2011-01-27 Martin Jambor <mjambor@suse.cz>
17228 PR tree-optimization/47228
17229 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17230 build_ref_for_offset.
17232 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17234 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17236 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17238 PR rtl-optimization/46856
17239 * postreload.c (reload_combine_recognize_const_pattern): Do not
17240 separate cc0 setter and user on cc0 targets.
17242 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17245 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17246 passed a VOID_TYPE expression, immediately emit an error and
17247 return error_mark_node.
17249 2011-01-26 Jeff Law <law@redhat.com>
17251 PR rtl-optimization/47464
17252 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17253 rather than may_trap_p as needed.
17255 2011-01-26 DJ Delorie <dj@redhat.com>
17257 PR rtl-optimization/46878
17258 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17259 setter/user dependency as well.
17261 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17263 PR rtl-optimization/44469
17264 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17265 after removing trivially dead basic blocks.
17267 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17269 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17270 * config/frv/frv.h (LINK_SPEC): Likewise.
17271 * config/i386/netware.h (LINK_SPEC): Likewise.
17272 * config/m68k/linux.h (ASM_SPEC): Likewise.
17273 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17274 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17275 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
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.
17280 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17282 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17283 * config/frv/frv.h (ASM_SPEC): Likewise.
17284 * config/m68k/linux.h (ASM_SPEC): Likewise.
17285 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17286 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17287 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17288 * config/sparc/linux.h (ASM_SPEC): Likewise.
17289 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17290 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17292 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17294 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17295 * config/frv/frv.h (LINK_SPEC): Likewise.
17296 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17298 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17300 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17301 * config/frv/frv.h (ASM_SPEC): Likewise.
17302 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17303 * config/m68k/linux.h (ASM_SPEC): Likewise.
17304 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17305 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17306 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17307 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17308 * config/sparc/linux.h (ASM_SPEC): Likewise.
17309 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17310 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17311 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17313 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17316 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17318 (vec_extract_evenodd_help): Ditto.
17319 (vec_extract_evenv4hi): Ditto.
17320 (vec_extract_oddv4hi): Ditto.
17321 (vec_interleave_lowv2si): Ditto.
17322 (vec_interleave_highv2si): Ditto.
17323 (vec_extract_evenv2si): Ditto.
17324 (vec_extract_oddv2si: Ditto.
17325 (vec_pack_trunc_v2si): Ditto.
17327 2011-01-22 Jan Hubicka <jh@suse.cz>
17330 * cgraph.h (cgraph_local_info): New field can_change_signature.
17331 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17332 signature can change.
17333 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17335 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17336 (cgraph_function_versioning): We can not change signature of functions
17337 that don't allow that.
17338 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17339 (lto_input_node): Likewise.
17340 * ipa-inline.c (compute_inline_parameters): Compute
17341 local.can_change_signature.
17342 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17343 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17344 functions that can not change signature.
17345 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17346 init_cumulative_args): Do not use local calling conventions
17347 for functions that can not change signature.
17349 2011-01-22 Jan Hubicka <jh@suse.cz>
17351 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17353 2011-01-26 Richard Guenther <rguenther@suse.de>
17355 PR tree-optimization/47190
17356 * cgraphunit.c (process_common_attributes): New function.
17357 (process_function_and_variable_attributes): Use it.
17359 2011-01-26 Richard Guenther <rguenther@suse.de>
17362 * cgraphbuild.c (record_eh_tables): Record reference to personality
17365 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17368 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17369 non-debug insns from moving up.
17371 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17374 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17375 t-dlldir{,-x} fragment for build and add it to tmake_file.
17376 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17377 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17378 * config/i386/t-dlldir: New file.
17379 (SHLIB_DLLDIR): Define.
17380 * config/i386/t-dlldir-x: New file.
17381 (SHLIB_DLLDIR): Define.
17382 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17383 (SHLIB_INSTALL): Use it.
17385 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17388 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17389 lower bound of the allowed Thumb-2 coprocessor load/store
17390 index range to -256. Add explaining comment.
17392 2011-01-25 Ian Lance Taylor <iant@google.com>
17394 * godump.c (go_define): Improve lexing of macro expansion to only
17395 accept expressions which match Go spec.
17397 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17400 * tree.c (handle_dll_attribute): Handle it.
17401 * doc/extend.texi (@item dllexport): Mention it.
17402 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17404 2011-01-25 Ian Lance Taylor <iant@google.com>
17406 PR tree-optimization/26854
17407 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17408 (decl_jump_unsafe): Move higher in file, with no other change.
17409 (bind): Set has_jump_unsafe_decl if appropriate.
17410 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17411 (check_earlier_gotos): Likewise.
17412 (c_check_switch_jump_warnings): Likewise.
17414 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17416 * doc/invoke.texi (Warning Options): Add missing hyphen.
17417 (-fprofile-dir): Minor grammatical fixes.
17418 (-fbranch-probabilities): Likewise.
17420 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17424 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17426 (no_real_insns_p, schedule_block, set_priorities): Drop special
17427 treatment of boundary debug insns.
17428 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17429 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17430 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17431 (BOUNDARY_DEBUG_INSN_P): Likewise.
17432 (SCHEDULE_DEBUG_INSN_P): Likewise.
17433 * sched-rgn.c (init_ready_list): Drop special treatment of
17434 boundary debug insns.
17435 * final.c (rest_of_clean-state): Clear notes' BB.
17437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17439 * Makefile.in (LAMBDA_H): Removed.
17440 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17441 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17442 lambda-trans.o, and tree-loop-linear.o.
17443 (lto-symtab.o): Remove dependence on LAMBDA_H.
17444 (tree-loop-linear.o): Remove rule.
17445 (lambda-mat.o): Same.
17446 (lambda-trans.o): Same.
17447 (lambda-code.o): Same.
17448 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17449 (tree-vect-slp.o): Same.
17450 * hwint.h (gcd): Moved here.
17451 (least_common_multiple): Same.
17452 * lambda-code.c: Removed.
17453 * lambda-mat.c: Removed.
17454 * lambda-trans.c: Removed.
17455 * lambda.h: Removed.
17456 * tree-loop-linear.c: Removed.
17457 * lto-symtab.c: Do not include lambda.h.
17458 * omega.c (gcd): Removed.
17459 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17460 * tree-data-ref.c (print_lambda_vector): Moved here.
17461 (lambda_vector_copy): Same.
17462 (lambda_matrix_copy): Same.
17463 (lambda_matrix_id): Same.
17464 (lambda_vector_first_nz): Same.
17465 (lambda_matrix_row_add): Same.
17466 (lambda_matrix_row_exchange): Same.
17467 (lambda_vector_mult_const): Same.
17468 (lambda_vector_negate): Same.
17469 (lambda_matrix_row_negate): Same.
17470 (lambda_vector_equal): Same.
17471 (lambda_matrix_right_hermite): Same.
17472 * tree-data-ref.h: Do not include lambda.h.
17473 (lambda_vector): Moved here.
17474 (lambda_matrix): Same.
17475 (dependence_level): Same.
17476 (lambda_transform_legal_p): Removed declaration.
17477 (lambda_collect_parameters): Same.
17478 (lambda_compute_access_matrices): Same.
17479 (lambda_vector_gcd): Same.
17480 (lambda_vector_new): Same.
17481 (lambda_vector_clear): Same.
17482 (lambda_vector_lexico_pos): Same.
17483 (lambda_vector_zerop): Same.
17484 (lambda_matrix_new): Same.
17485 * tree-flow.h (least_common_multiple): Removed declaration.
17486 * tree-parloops.c (lambda_trans_matrix): Moved here.
17487 (LTM_MATRIX): Same.
17488 (LTM_ROWSIZE): Same.
17489 (LTM_COLSIZE): Same.
17490 (LTM_DENOMINATOR): Same.
17491 (lambda_trans_matrix_new): Same.
17492 (lambda_matrix_vector_mult): Same.
17493 (lambda_transform_legal_p): Same.
17494 * tree-pass.h (pass_linear_transform): Removed declaration.
17495 * tree-ssa-loop.c (tree_linear_transform): Removed.
17496 (gate_tree_linear_transform): Removed.
17497 (pass_linear_transform): Removed.
17498 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17499 flag_loop_interchange.
17501 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17503 PR tree-optimization/47265
17504 PR tree-optimization/47443
17505 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17506 if name still has some uses.
17508 2011-01-25 Martin Jambor <mjambor@suse.cz>
17510 PR tree-optimization/47382
17511 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17512 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17514 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17516 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17517 sjlj_except_unwind_info.
17519 2011-01-25 Richard Guenther <rguenther@suse.de>
17521 PR tree-optimization/47426
17522 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17523 visible functions results escape.
17525 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17528 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17529 (arm_get_frame_offsets): Use it.
17531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17532 Jakub Jelinek <jakub@redhat.com>
17534 PR tree-optimization/47271
17535 * tree-if-conv.c (bb_postdominates_preds): New.
17536 (if_convertible_bb_p): Call bb_postdominates_preds.
17537 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17538 (predicate_scalar_phi): Call bb_postdominates_preds.
17540 2011-01-25 Nick Clifton <nickc@redhat.com>
17542 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17543 * config/rx/rx.c (rx_function_value): Likewise.
17544 (rx_promote_function_mode): Likewise.
17545 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17546 in order to make it legitimate.
17547 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17548 make sure that the first operand is the same as the result register.
17549 (addsi3_unspec): Delete.
17550 (subdi3): Do not accept immediate operands.
17551 (subdi3_internal): Likewise.
17553 2011-01-25 Jeff Law <law@redhat.com>
17555 PR rtl-optimization/37273
17556 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17557 handle them like argument loads from stack slots. Do not double
17558 count memory for memory constants and argument loads from stack slots.
17560 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17562 PR tree-optimization/47427
17563 PR tree-optimization/47428
17564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17565 coalesce if the new root var would be TREE_READONLY.
17567 2011-01-25 Richard Guenther <rguenther@suse.de>
17569 PR middle-end/47414
17570 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17571 correct type for TBAA.
17573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17575 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17576 (close_phi_written_to_memory): Call for_each_index with
17577 dr_indices_valid_in_loop.
17579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17581 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17582 when it is initialized.
17584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17586 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17587 call to graphite_find_data_references_in_stmt.
17588 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17589 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17590 call to graphite_find_data_references_in_stmt.
17591 (analyze_drs_in_stmts): Same.
17592 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17593 in which the scalar analysis of indices is performed.
17594 (create_data_ref): Same. Update call to dr_analyze_indices.
17595 (find_data_references_in_stmt): Update call to create_data_ref.
17596 (graphite_find_data_references_in_stmt): Same.
17597 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17599 (create_data_ref): Same.
17600 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17601 call to create_data_ref.
17603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17605 * graphite-sese-to-poly.c (build_poly_scop): Move
17606 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17610 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17611 VAR_DECL, PARM_DECL, and RESULT_DECL.
17613 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17615 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17616 in a reduction PBB.
17617 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17618 that have already been marked as PBB_IS_REDUCTION.
17620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17622 * graphite-scop-detection.c (same_close_phi_node): New.
17623 (remove_duplicate_close_phi): New.
17624 (make_close_phi_nodes_unique): New.
17625 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17629 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17630 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17631 of both data references to be the same.
17633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17635 * graphite-dependences.c (build_lexicographical_constraint): Remove
17636 the gdim parameter.
17637 (build_lexicographical_constraint): Adjust call to
17638 ppl_powerset_is_empty.
17639 (dependence_polyhedron): Same.
17640 (graphite_legal_transform_dr): Same.
17641 (graphite_carried_dependence_level_k): Same.
17642 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17644 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17648 * graphite-sese-to-poly.c
17649 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17650 (close_phi_written_to_memory): New.
17651 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17656 * doc/install.texi: Update the expected version number of PPL to 0.11.
17657 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17658 #if PPL_VERSION_MINOR < 11.
17660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17662 * graphite-dependences.c: Include graphite-cloog-util.h.
17663 (new_poly_ddr): Inlined into dependence_polyhedron.
17664 (free_poly_ddr): Moved close by new_poly_ddr.
17665 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17666 Early return NULL when ppl_powerset_is_empty returns true.
17667 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17668 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17669 (graphite_legal_transform_dr): Call new_poly_ddr.
17670 (graphite_carried_dependence_level_k): Same.
17671 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17672 (dot_transformed_deps_stmt_1): Removed.
17673 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17674 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17675 (dot_deps_1): Call dot_deps_2.
17676 * Makefile.in (graphite-dependences.o): Add missing dependence on
17677 graphite-cloog-util.h.
17679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17681 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17682 (build_lexicographical_constraint): Same.
17683 (dependence_polyhedron_1): Same.
17684 (graphite_legal_transform_dr): Same.
17685 (graphite_carried_dependence_level_k): Same.
17686 * graphite-ppl.c (ppl_powerset_is_empty): New.
17687 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17688 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17692 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17693 the "a followed by b" relation and document it.
17695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17697 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17698 iteration when the bag of constraints is empty.
17700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17702 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17706 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17707 nest and two loop depths as parameters.
17708 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17709 lst_perfect_nestify.
17711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17713 * graphite-dependences.c (print_pddr): Call
17714 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17718 * graphite-ppl.c (debug_gmp_value): New.
17719 * graphite-ppl.h (debug_gmp_value): Declared.
17721 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17723 * doc/install.texi: Document availability of cloog-0.16.
17725 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17727 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17728 invalid postdominance info.
17730 2011-01-24 Jan Hubicka <jh@suse.cz>
17733 * doc/extend.texi (weak pragma): Drop claim that it must
17734 appear before definition.
17735 * varasm.c (merge_weak, declare_weak): Only sanity check
17736 that DECL is not output at a time it is declared weak.
17738 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17740 * machmode.def: Fixed comments.
17742 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17744 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17746 2011-01-24 Paul Koning <ni1d@arrl.net>
17748 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17751 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17754 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17755 (block_info): Add scanned and prev.
17756 (move_or_delete_vzeroupper_2): Return if the basic block
17757 has been scanned and the upper 128bit state is unchanged
17758 from the last scan.
17759 (move_or_delete_vzeroupper_1): Return true if the exit
17761 (move_or_delete_vzeroupper): Visit basic blocks using the
17762 work-list based algorithm based on vt_find_locations in
17765 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17767 2011-01-24 Nick Clifton <nickc@redhat.com>
17769 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17770 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17771 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17772 then define __v850e1__.
17773 * doc/invoke.texi: Document -mv850es.
17775 2011-01-24 Richard Henderson <rth@redhat.com>
17777 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17778 compound unordered comparisons.
17779 * config/rx/rx.c (rx_split_fp_compare): Remove.
17780 * config/rx/rx-protos.h: Update.
17781 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17782 (cbranchsf4): Don't call rx_split_fp_compare.
17783 (*cbranchsf4): Use rx_split_cbranch.
17784 (*cmpsf): Don't accept "i" constraint.
17785 (*conditional_branch): Only valid after reload.
17786 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17788 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17791 * config/rs6000/altivec.md (vector constant splitters): Add
17792 support for creating vector single precision constants if -mvsx is
17793 used and we would create the constant using Altivec primitives.
17795 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17796 Richard Sandiford <rdsandiford@googlemail.com>
17798 PR rtl-optimization/47166
17799 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17800 mechanism for PRE_MODIFY and POST_MODIFY.
17801 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17804 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17806 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17808 2011-01-22 Jan Hubicka <jh@suse.cz>
17811 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17813 2011-01-22 Jan Hubicka <jh@suse.cz>
17815 PR tree-optimization/43884
17817 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17818 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17820 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17822 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17823 * config/s390/s390.c (s390_register_move_cost,
17824 s390_memory_move_cost): New.
17825 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17827 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17829 PR middle-end/47401
17830 * except.c (sjlj_assign_call_site_values): Move setting the
17831 crtl->uses_eh_lsda flag to ...
17832 (sjlj_mark_call_sites): ... here.
17833 (sjlj_emit_function_enter): Support NULL dispatch label.
17834 (sjlj_build_landing_pads): In a function with no landing pads
17835 that still has must-not-throw regions, generate code to register
17836 a personality function with empty LSDA.
17838 2011-01-21 Richard Henderson <rth@redhat.com>
17840 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17842 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17844 * compare-elim.c: New file.
17845 * Makefile.in (OBJS-common): Add it.
17846 (compare-elim.o): New.
17847 * common.opt (fcompare-elim): New.
17848 * opts.c (default_options_table): Add OPT_fcompare_elim.
17849 * tree-pass.h (pass_compare_elim_after_reload): New.
17850 * passes.c (init_optimization_passes): Add it.
17851 * recog.h: Protect against re-inclusion.
17852 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17853 * doc/invoke.texi (-fcompare-elim): Document it.
17854 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17855 * doc/tm.texi: Rebuild.
17857 2011-01-22 Nick Clifton <nickc@redhat.com>
17859 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17860 rx_split_fp_compare.
17862 2011-01-22 Nick Clifton <nickc@redhat.com>
17864 * config/rx/rx.md (UNSPEC_CONST): New.
17865 (deallocate_and_return): Wrap the amount popped off the stack in
17866 an UNSPEC_CONST in order to stop it being rejected by
17867 -mmax-constant-size.
17868 (pop_and_return): Add a "(return)" rtx.
17869 (call): Drop the immediate operand.
17870 (call_internal): Likewise.
17871 (call_value): Likewise.
17872 (call_value_internal): Likewise.
17873 (sibcall_internal): Likewise.
17874 (sibcall_value_internal): Likewise.
17875 (sibcall): Likewise. Generate an explicit call using
17877 (sibcall_value): Likewise.
17878 (mov<>): FAIL if a constant operand is not legitimate.
17879 (addsi3_unpsec): New pattern.
17881 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17882 (ok_for_max_constant): New function.
17883 (gen_safe_add): New function.
17884 (rx_expand_prologue): Use gen_safe_add.
17885 (rx_expand_epilogue): Likewise.
17886 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17889 2011-01-21 Jeff Law <law@redhat.com>
17891 PR tree-optimization/47053
17892 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17893 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17894 statements are deleted.
17895 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17896 is nonempty, then purge dead edges and cleanup the CFG.
17898 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17901 Temporarily revert:
17902 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17904 * tree-dfa.c (create_var_ann): Mark variable as used.
17906 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17908 PR middle-end/45566
17909 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17910 notes from other section in hot/cold partitioning even if
17911 last_action is -3. Increment call_site_base.
17913 PR rtl-optimization/47366
17914 * fwprop.c (forward_propagate_into): Return bool. If
17915 any changes are made, -fnon-call-exceptions is used and
17916 REG_EH_REGION note is present, call purge_dead_edges
17917 and return true if it purged anything.
17918 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17919 any EH edges were purged.
17921 2011-01-21 Jeff Law <law@redhat.com>
17923 PR rtl-optimization/41619
17924 * caller-save.c (setup_save_areas): Break out code to determine
17925 which hard regs are live across calls by examining the reload chains
17926 so that it is always used.
17927 Eliminate code which checked REG_N_CALLS_CROSSED.
17929 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17931 PR tree-optimization/47355
17932 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17933 NOP has non-debug uses beyond PHIs in new_bb.
17935 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17938 * cfgexpand.c (account_used_vars_for_block): Only account vars
17939 that are annotated as used.
17940 (estimated_stack_frame_size): Don't set TREE_USED.
17941 * tree-dfa.c (create_var_ann): Mark variable as used.
17943 2011-01-21 Richard Guenther <rguenther@suse.de>
17945 PR middle-end/47395
17946 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17948 2011-01-21 Richard Guenther <rguenther@suse.de>
17950 PR tree-optimization/47365
17951 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17952 (vn_reference_lookup_pieces): Adjust.
17953 (vn_reference_lookup): Likewise.
17954 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17955 (vn_reference_lookup_3): Only look through kills if in
17956 VN_WALKREWRITE mode.
17957 (vn_reference_lookup_pieces): Adjust.
17958 (vn_reference_lookup): Likewise.
17959 (visit_reference_op_load): Likewise.
17960 (visit_reference_op_store): Likewise.
17961 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17962 (compute_avail): Likewise.
17963 (eliminate): Likewise.
17965 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17967 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17968 DECL_IGNORED_P non-reg vars if they are used.
17970 PR tree-optimization/47391
17971 * varpool.c (const_value_known_p): Return false if
17974 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17977 * config/i386/i386.c (ix86_local_alignment): Handle
17978 case for va_list_type_node is nil.
17979 (ix86_canonical_va_list_type): Likewise.
17981 2011-01-21 Alan Modra <amodra@gmail.com>
17983 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17984 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17986 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17988 * config/arm/arm.md (define_attr type): Rename f_load
17989 and f_store to f_fpa_load and f_fpa_store. Update.
17990 (write_conflict): Deal with rename fallout.
17991 (*push_fp_multi): Likewise.
17992 * config/arm/fpa.md (f_load): Use f_fpa_load.
17993 (f_store): Use f_fpa_store.
17994 (*movsf_fpa): Likewise.
17995 (*movdf_fpa): Likewise.
17996 (*movxf_fpa): Likewise.
17997 (*thumb2_movsf_fpa): Likewise.
17998 (*thumb2_movdf_fpa): Likewise.
17999 (*thumb2_movxf_fpa): Likewise.
18000 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18001 f_loadd and f_stored.
18002 (*thumb2_movdi_vfp): Likewise.
18003 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18004 (*thumb2_movsi_vfp): Likewise.
18005 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18006 Use f_loads instead of f_load.
18007 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18009 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18011 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18012 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18013 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18014 (xtensa_mode_dependent_address_p): New function.
18015 (constantpool_address_p): Make static. Change return type to bool.
18016 Change argument type to const_rtx. Use CONST_INT_P predicate.
18018 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18021 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18023 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18026 * cfgexpand.c (expand_debug_expr): Instead of generating
18027 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18030 2011-01-20 Richard Guenther <rguenther@suse.de>
18032 PR middle-end/47370
18033 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18034 the pointer operand of MEM_REFs.
18036 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18038 PR tree-optimization/46130
18039 * ipa-split.c (consider_split): If return_bb contains non-virtual
18040 PHIs other than for retval or if split_function would not adjust it,
18043 2011-01-20 Richard Guenther <rguenther@suse.de>
18045 PR tree-optimization/47167
18046 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18047 Revert previous change, only avoid enumeral type changes.
18049 2011-01-19 Mike Stump <mikestump@comcast.net>
18051 * doc/tm.texi.in (BRANCH_COST): Englishify.
18052 * doc/tm.texi (BRANCH_COST): Likewise.
18054 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18057 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18058 (gen_scheduled_generic_parms_dies): New functions.
18059 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18060 generation for the end of CU compilation.
18061 (dwarf2out_finish): Generate template parameters DIEs here.
18063 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18066 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18067 debug bind stmt on merge edges.
18069 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18073 * function.c (instantiate_expr): Instantiate incoming rtl of
18074 implicit arguments, and recurse on VALUE_EXPRs.
18075 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18076 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18078 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18080 * c-parser.c (c_parser_for_statement): Initialize
18081 collection_expression.
18083 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18085 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18087 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18089 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18090 (LINK_SHLIB_SPEC): Don't use %(link_path).
18091 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18093 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18095 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18096 (NO_SHARED_LIB_SUPPORT): Remove.
18097 (LINK_SHLIB_SPEC): Remove one conditional definition.
18099 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18101 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18103 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18104 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18105 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18106 %{call_shared} and conditionals on these options not being passed.
18107 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18110 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18112 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18115 * ipa-split.c: Spelling fixes.
18117 2011-01-19 Richard Henderson <rth@redhat.com>
18119 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18120 (*mulsi3): Likewise.
18122 * longlong.h [__mn10300__] (count_leading_zeros): New.
18123 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18124 [__mn10300__] (add_ssaaaa, subddmmss): New.
18125 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18126 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18128 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18130 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18132 2011-01-19 Richard Henderson <rth@redhat.com>
18134 * config/mn10300/mn10300.md (addsi3_flags): New.
18135 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18136 (subsi3_flags, subc_internal, subdi3): New.
18137 (subdi3_internal, *subdi3_degenerate): New.
18138 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18140 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18141 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18142 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18143 * config/mn10300/mn10300-protos.h: Update.
18144 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18145 (return_ret): Likewise. Rename from return_internal_regs.
18146 (return_internal): Remove.
18148 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18149 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18150 (mn10300_legitimate_constant_p): Likewise.
18151 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18152 (mn10300_frame_size): New.
18153 (mn10300_expand_prologue): Use it.
18154 (mn10300_expand_epilogue): Likewise.
18155 (mn10300_initial_offset): Likewise.
18156 * config/mn10300/mn10300-protos.h: Update.
18157 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18158 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18159 (prologue, epilogue, return_internal): Tidy output code.
18160 (mn10300_store_multiple_operation, return): Likewise.
18161 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18162 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18163 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18164 (load_pic, am33_load_pic): New.
18165 (mn10300_load_pic0, mn10300_load_pic1): New.
18167 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18168 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18169 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18170 (cc_flags_for_mode, cc_flags_for_code): New.
18171 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18172 overflow flag is not valid. Validate that the flags we need
18173 for the comparison are valid.
18174 (mn10300_output_cmp): Remove.
18175 (mn10300_output_add): New.
18176 (mn10300_select_cc_mode): Use cc_flags_for_code.
18177 (mn10300_split_cbranch): New.
18178 (mn10300_match_ccmode): New.
18179 (mn10300_split_and_operand_count): New.
18180 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18182 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18183 (addsi3): ... here. Use mn10300_output_add.
18184 (*addsi3_flags): New.
18185 (*am33_subsi3, *mn10300_subsi3): Merge...
18186 (subsi3): ... here. Use attribute isa.
18187 (*subsi3_flags): New.
18188 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18190 (*am33_andsi3, *mn10300_andsi3): Merge...
18191 (andsi3): ... here.
18192 (*andsi3_flags): New.
18193 (andsi3 splitters): New.
18194 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18195 (iorsi3): ... here.
18196 (*iorsi3_flags): New.
18197 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18198 (xorsi3): ... here.
18199 (*xorsi3_flags): New.
18200 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18201 (one_cmplsi2): ... here.
18202 (*one_cmplsi2_flags): New.
18203 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18204 instead of "dax" in constraints. Use mn10300_split_cbranch.
18205 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18206 use matching constraints to eliminate a self-comparison.
18207 (*integer_conditional_branch): Rename from integer_conditional_branch.
18208 Use int_mode_flags to match CC_REG.
18209 (*cbranchsi4_btst, *btstsi): New.
18210 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18211 mn10300_split_cbranch.
18212 (*am33_cmpsf): Rename from am33_cmpsf.
18213 (*float_conditional_branch): Rename from float_conditional_branch.
18214 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18215 (zero_extendqisi2): ... here.
18216 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18217 (zero_extendhisi2): ... here.
18218 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18219 (extendqisi2): ... here.
18220 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18221 (extendhisi2): ... here.
18222 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18223 (ashlsi3): ... here.
18224 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18225 (lshrsi3): ... here.
18226 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18227 (ashrsi3): ... here.
18228 (consecutive add peephole): Remove.
18229 * config/mn10300/predicates.md (label_ref_operand): New.
18230 (int_mode_flags): New.
18231 (CCZN_comparison_operator): New.
18233 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18234 (throughput_42_latency_43): New reservation.
18235 (mulsidi3, umulsidi3): New expanders.
18236 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18237 the MDR register to allocation; separately allocate the low and
18238 high parts of the DImode result.
18239 (umulsidi3_internal): Similarly.
18240 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18241 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18242 (udivsi3, umodsi3): Remove.
18243 (udivmodsi4, divmodsi4): New expanders.
18244 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18245 (*divmodsi4): Simiarly.
18246 (ext_internal): New.
18248 * config/mn10300/constraints.md ("z"): New constraint.
18249 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18250 (FIXED_REGISTERS): Don't fix MDR.
18251 (CALL_USED_REGSITERS): Reformat nicely.
18252 (REG_ALLOC_ORDER): Add MDR.
18253 (enum regclass): Add MDR_REGS.
18254 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18255 (IRA_COVER_CLASSES): Add MDR_REGS.
18256 (REGNO_REG_CLASS): Handle MDR_REG.
18257 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18258 (mn10300_register_move_cost): Likewise.
18259 * config/mn10300/mn10300.md (MDR_REG): New.
18260 (*movsi_internal): Handle moves to/from MDR_REGS.
18262 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18264 (mn10300_secondary_reload): Tidy combination reload classes.
18265 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18266 addresses for AM33. Allow symbolic offsets for reg+imm.
18267 (mn10300_regno_in_class_p): New.
18268 (mn10300_legitimize_reload_address): New.
18269 * config/mn10300/mn10300.h (enum reg_class): Remove
18270 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18271 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18272 SP_OR_GENERAL_REGS.
18273 (REG_CLASS_NAMES): Update to match.
18274 (REG_CLASS_CONTENTS): Likewise.
18275 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18276 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18277 (REGNO_IN_RANGE_P): Remove.
18278 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18279 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18280 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18281 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18282 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18283 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18284 (REGNO_GENERAL_P): New.
18285 (HAVE_POST_MODIFY_DISP): New.
18286 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18287 (LEGITIMIZE_RELOAD_ADDRESS): New.
18288 * config/mn10300/mn10300-protos.h: Update.
18290 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18291 DATA_REGS for AM33 stack-pointer destination.
18292 (mn10300_preferred_output_reload_class): Likewise.
18293 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18294 into a form appropriate for ...
18295 (TARGET_SECONDARY_RELOAD): New.
18296 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18297 * config/mn10300/mn10300-protos.h: Update.
18298 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18299 reload_insi; use the "A" constraint for the scratch; handle AM33
18300 moves of sp to non-address registers.
18302 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18303 (*movqi_internal): ... here.
18304 (*am33_movhi, *mn10300_movhi): Merge into...
18305 (*movhi_internal): ... here.
18306 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18307 as the source/destination of moves from/to SP.
18308 (movsf): Only allow for AM33-2.
18309 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18310 any integer constant constraint. Only allow for AM33-2. Tidy
18311 all of the alternative outputs.
18312 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18313 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18315 (udivsi3, umodsi3): New patterns for MN103 only.
18317 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18319 * doc/tm.texi.in: Spell out that a lack of register class unions
18321 * doc/tm.texi: Regenerate.
18323 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18325 PR rtl-optimization/47337
18326 * dce.c (check_argument_store): New function.
18327 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18329 PR tree-optimization/47290
18330 * tree-eh.c (infinite_empty_loop_p): New function.
18331 (cleanup_empty_eh): Use it.
18333 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18336 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18337 (a64_expand_widen_sum): Ditto.
18338 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18339 (vec_extract_evenodd_help): Ditto.
18340 (vec_extract_evenv4hi): Ditto.
18341 (vec_extract_oddv4hi): Ditto.
18342 (vec_extract_evenv2si): Ditto.
18343 (vec_extract_oddv2si): Ditto.
18344 (vec_extract_evenv2sf): Ditto.
18345 (vec_extract_oddv2sf): Ditto.
18346 (vec_pack_trunc_v4hi: Ditto.
18347 (vec_pack_trunc_v2si): Ditto.
18348 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18349 (vec_interleave_highv8qi): Ditto.
18351 (vec_extract_oddv8qi): Ditto.
18352 (vec_interleave_lowv4hi): Ditto.
18353 (vec_interleave_highv4hi): Ditto.
18354 (vec_interleave_lowv2si): Ditto.
18355 (vec_interleave_highv2si): Ditto.
18357 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18359 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18360 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18361 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18362 (pa_c_mode_for_suffix): New.
18363 (TARGET_EXPAND_BUILTIN): Define.
18364 (TARGET_C_MODE_FOR_SUFFIX): Define.
18365 (pa_builtins): Define.
18366 (pa_init_builtins): Register __float128 type and init new support
18368 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18369 * config/pa/quadlib.c (_U_Qfcopysign): New.
18371 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18373 PR middle-end/46894
18374 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18375 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18378 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18380 PR tree-optimization/47179
18381 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18382 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18384 2011-01-18 Richard Guenther <rguenther@suse.de>
18386 PR rtl-optimization/47216
18387 * emit-rtl.c: Include tree-flow.h.
18388 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18389 of replicating it with different semantics.
18390 * Makefile.in (emit-rtl.o): Adjust.
18392 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18394 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18395 (cortex_a9_dp): Handle neon types correctly.
18397 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18399 PR rtl-optimization/47299
18400 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18401 subtarget. Use normal multiplication if both operands are constants.
18402 * expmed.c (expand_widening_mult): Don't try to optimize constant
18403 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18406 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18408 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18409 spacing after 'e.g.', typos, comma, hyphenation.
18411 2011-01-17 Richard Henderson <rth@redhat.com>
18413 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18414 (rx_restricted_mem_operand): New.
18415 (rx_shift_operand): Use register_operand.
18416 (rx_source_operand, rx_compare_operand): Likewise.
18417 * config/rx/rx.md (addsi3_flags): New expander.
18418 (adddi3): Rewrite as expander.
18419 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18420 (subsi3_flags): New expander.
18421 (subdi3): Rewrite as expander.
18422 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18424 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18425 (rx_init_builtins): Remove sat builtin.
18426 (rx_expand_builtin): Likewise.
18427 * config/rx/rx.md (ssaddsi3): New.
18428 (*sat): Rename from sat. Represent the CC_REG input.
18430 * config/rx/predicates.md (rshift_operator): New.
18431 * config/rx/rx.c (rx_expand_insv): Remove.
18432 * config/rx/rx-protos.h: Update.
18433 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18434 operand to the canonical position.
18435 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18436 (*bitclr, *bitclr_in_memory): Similarly.
18437 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18438 (insv): Retain the zero_extract in the expansion.
18440 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18441 (bswaphi2, bitinvert, revw): Likewise.
18443 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18444 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18445 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18446 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18447 (bitset, bitset_in_memory): Likewise.
18448 (bitinvert, bitinvert_in_memory): Likewise.
18449 (bitclr, bitclr_in_memory): Likewise.
18450 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18451 (rx_strend, rx_cmpstrn): Likewise.
18452 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18453 (bitop peep2 patterns): Remove.
18455 * config/rx/rx.c (rx_match_ccmode): New.
18456 * config/rx/rx-protos.h: Update.
18457 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18458 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18459 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18460 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18461 (fix_truncsfsi2, floatsisf2): Likewise.
18462 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18463 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18464 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18465 (*subsi3_flags, *xorsi3_flags): New.
18467 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18469 * config/rx/rx.c (rx_print_operand): Remove workaround for
18470 unsplit comparison operations.
18472 * config/rx/rx.md (movsicc): Split after reload.
18473 (*movsicc): Merge *movsieq and *movsine via match_operator.
18474 (*stcc): New pattern.
18476 * config/rx/rx.c (rx_float_compare_mode): Remove.
18477 * config/rx/rx.h (rx_float_compare_mode): Remove.
18478 * config/rx/rx.md (cstoresi4): Split after reload.
18479 (*sccc): New pattern.
18481 * config/rx/predicates.md (label_ref_operand): New.
18482 (rx_z_comparison_operator): New.
18483 (rx_zs_comparison_operator): New.
18484 (rx_fp_comparison_operator): New.
18485 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18486 Validate that the flags are set properly for the comparison.
18487 (rx_gen_cond_branch_template): Remove.
18488 (rx_cc_modes_compatible): Remove.
18489 (mode_from_flags): New.
18490 (flags_from_code): Rename from flags_needed_for_conditional.
18491 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18492 (rx_select_cc_mode): Likewise.
18493 (rx_split_fp_compare): New.
18494 (rx_split_cbranch): New.
18495 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18496 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18497 (*cbranchsf4): Similarly.
18498 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18499 match_operator and rx_split_cbranch.
18500 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18501 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18502 (*cmpsi): Rename from cmpsi.
18503 (*tstsi): Rename from tstsi.
18504 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18505 (*conditional_branch): Rename from conditional_branch.
18506 (*reveresed_conditional_branch): Remove.
18507 (b<code>): Remove expander.
18508 * config/rx/rx-protos.h: Update.
18510 * config/rx/rx.c (rx_compare_redundant): Remove.
18511 * config/rx/rx.md (cmpsi): Don't use it.
18512 * config/rx/rx-protos.h: Update.
18514 * config/rx/rx-modes.def (CC_F): New mode.
18515 * config/rx/rx.c (rx_select_cc_mode): New.
18516 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18517 * config/rx/rx-protos.h: Update.
18519 2011-01-17 Richard Henderson <rth@redhat.com>
18521 * except.c (dump_eh_tree): Fix stray ; after for statement.
18523 2011-01-17 Richard Guenther <rguenther@suse.de>
18525 PR tree-optimization/47313
18526 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18527 handling before copying the body. Properly deal with
18528 by-reference result in SSA form.
18530 2011-01-17 Ian Lance Taylor <iant@google.com>
18533 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18534 (struct_value_alias_set): Don't define.
18535 (sparc_option_override): Don't set sparc_sr_alias_set and
18536 struct_value_alias_set.
18537 (save_or_restore_regs): Use gen_frame_mem rather than calling
18539 (sparc_struct_value_rtx): Likewise.
18541 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18544 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18545 (_mm_maskstore_pd): Likewise.
18546 (_mm_maskload_ps): Likewise.
18547 (_mm_maskstore_ps): Likewise.
18548 (_mm256_maskload_pd): Change mask to __m256i.
18549 (_mm256_maskstore_pd): Likewise.
18550 (_mm256_maskload_ps): Likewise.
18551 (_mm256_maskstore_ps): Likewise.
18553 * config/i386/i386-builtin-types.def: Updated.
18554 (ix86_expand_special_args_builtin): Likewise.
18556 * config/i386/i386.c (bdesc_special_args): Update
18557 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18558 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18559 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18560 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18562 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18563 Use <avxpermvecmode> on mask register.
18564 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18566 2011-01-17 Olivier Hainque <hainque@adacore.com>
18567 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18568 Eric Botcazou <ebotcazou@adacore.com>
18571 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18572 if <= USHRT_MAX in 32-bit mode.
18574 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18576 * doc/install.texi (Configuration, Specific): Wrap long
18577 lines in examples. Allow line wrapping in long options
18578 and URLs where beneficial for PDF output.
18580 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18582 * config/mips/mips.c (mips_classify_symbol): Don't return
18583 SYMBOL_PC_RELATIVE for nonlocal labels.
18585 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18587 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18589 2011-01-15 Jan Hubicka <jh@suse.cz>
18591 PR tree-optimization/47276
18592 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18593 declarations as needed.
18595 2011-01-15 Martin Jambor <mjambor@suse.cz>
18597 * common.opt (fdevirtualize): New flag.
18598 * doc/invoke.texi (Option Summary): Document it.
18599 * opts.c (default_options_table): Add devirtualize flag.
18600 * ipa-prop.c (detect_type_change): Return immediately if
18601 devirtualize flag is not set.
18602 (detect_type_change_ssa): Likewise.
18603 (compute_known_type_jump_func): Likewise.
18604 (ipa_analyze_virtual_call_uses): Likewise.
18606 2011-01-14 Martin Jambor <mjambor@suse.cz>
18608 PR tree-optimization/45934
18609 PR tree-optimization/46302
18610 * ipa-prop.c (type_change_info): New type.
18611 (stmt_may_be_vtbl_ptr_store): New function.
18612 (check_stmt_for_type_change): Likewise.
18613 (detect_type_change): Likewise.
18614 (detect_type_change_ssa): Likewise.
18615 (compute_complex_assign_jump_func): Check for dynamic type change.
18616 (compute_complex_ancestor_jump_func): Likewise.
18617 (compute_known_type_jump_func): Likewise.
18618 (compute_scalar_jump_functions): Likewise.
18619 (ipa_analyze_virtual_call_uses): Likewise.
18620 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18624 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18625 * config/i386/i386.opt (msse5): New Alias.
18627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18629 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18630 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18631 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18632 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18636 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18638 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18639 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18640 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18641 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18643 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18647 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18649 2011-01-14 Mike Stump <mikestump@comcast.net>
18651 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18652 * config/fr30/fr30.md: Likweise
18653 (movsi_push): Likewise.
18654 (movsi_pop): Likewise.
18655 (enter_func): Likewise.
18656 * config/moxie/moxie.md (movsi_push): Likewise.
18657 (movsi_pop): Likewise.
18659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18661 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18662 %{no_archive} %{exact_version}.
18663 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18664 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18665 %{no_archive} %{exact_version}.
18666 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18667 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18668 * config/mips/vxworks.h: Likewise.
18670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18672 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18676 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18677 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18681 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18686 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18688 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18689 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18691 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18692 Don't handle -shlib.
18694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18696 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18697 (CC1_SPEC): Don't handle -profile.
18699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18701 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18702 * config/mips/mips.h (CC1_SPEC): Likewise.
18704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18706 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18707 * config/mips/mips.h (CC1_SPEC): Likewise.
18709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18711 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18712 * config/m32r/linux.h (LINK_SPEC): Likewise.
18713 * config/mips/linux.h (LINK_SPEC): Likewise.
18714 * config/mips/linux64.h (LINK_SPEC): Likewise.
18715 * config/sparc/linux.h (LINK_SPEC): Likewise.
18716 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18717 LINK_SPEC): Likewise.
18718 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18722 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18724 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18728 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18729 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18733 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18735 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18737 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18738 supports -Bstatic/-Bdynamic.
18739 * configure: Regenerate.
18741 2011-01-14 Jan Hubicka <jh@suse.cz>
18742 Jack Howarth <howarth@bromo.med.uc.edu>
18745 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18746 when checking debug_info_level. Test write_symbols instead of
18747 debug_hooks->var_location when setting flag_var_tracking_uninit.
18749 2011-01-14 Richard Guenther <rguenther@suse.de>
18751 PR tree-optimization/47179
18752 * target.def (ref_may_alias_errno): New target hook.
18753 * targhooks.h (default_ref_may_alias_errno): Declare.
18754 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18755 (default_ref_may_alias_errno): New function.
18756 * target.h (struct ao_ref_s): Declare.
18757 * tree-ssa-alias.c: Include target.h.
18758 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18759 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18760 (targhooks.o): Likewise.
18761 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18762 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18764 2011-01-14 Richard Guenther <rguenther@suse.de>
18766 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18768 2011-01-14 Richard Guenther <rguenther@suse.de>
18770 PR tree-optimization/47280
18771 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18772 return CFG changes.
18773 (tree_ssa_forward_propagate_single_use_vars): Deal with
18774 CFG changes from associate_plusminus.
18776 2011-01-14 Richard Guenther <rguenther@suse.de>
18778 PR middle-end/47281
18780 2011-01-11 Richard Guenther <rguenther@suse.de>
18782 PR tree-optimization/46076
18783 * tree-ssa.c (useless_type_conversion_p): Conversions from
18784 unprototyped to empty argument list function types are useless.
18786 2011-01-14 Richard Guenther <rguenther@suse.de>
18788 PR tree-optimization/47286
18789 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18791 2011-01-14 Martin Jambor <mjambor@suse.cz>
18793 PR middle-end/46823
18794 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18796 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18798 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18799 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18800 * config/xtensa/xtensa.c (xtensa_libcall_value,
18801 xtensa_function_value_regno_p): New functions.
18802 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18804 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18807 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18809 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18810 New function prototype.
18811 * config/i386/winnt.c (i386_pe_assemble_visibility):
18812 Warn only if attribute was specified by user.
18814 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18817 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18819 (floatunsdidf2_fcfidu): Ditto.
18821 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18823 * config/s390/s390.c (print_operand_address): Replace 'error' with
18824 'output_operand_lossage'.
18825 (print_operand): Likewise.
18827 2011-01-13 Jeff Law <law@redhat.com>
18829 PR rtl-optimization/39077
18830 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18831 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18832 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18833 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18834 * gcse.c (prune_insertions_deletions): New function.
18835 (compute_pre_data): Use it.
18837 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18840 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18842 (prune_unused_types_mark): Use it.
18844 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18846 PR rtl-optimization/45352
18847 * sel-sched.c: Update copyright years.
18848 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18849 in the advancing loop when we have issued issue_rate insns.
18851 2011-01-12 Richard Henderson <rth@redhat.com>
18853 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18854 (TARGET_MD_ASM_CLOBBERS): New.
18856 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18857 (TARGET_DELEGITIMIZE_ADDRESS): New.
18859 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18860 (clzsi2, *bsch): New patterns.
18862 * config/mn10300/mn10300.md (INT): New mode iterator.
18863 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18865 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18866 flag_split_wide_types.
18868 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18869 (mn10300_trampoline_init): Rewrite without a template, an immediate
18870 load and a direct branch.
18871 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18873 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18875 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18876 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18877 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18878 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18880 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18883 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18886 2011-01-12 Jan Hubicka <jh@suse.cz>
18889 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18890 (PLUGIN_COND_CLOSE): New macro.
18891 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18893 2011-01-12 Richard Guenther <rguenther@suse.de>
18896 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18897 register variables in a MEM_REF.
18899 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18901 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18902 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18903 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18904 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18905 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18906 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18907 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18908 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18909 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18910 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18911 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18912 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18913 * config/gnu-user.h: New. Copied from linux.h.
18914 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18915 GNU_USER_TARGET_STARTFILE_SPEC.
18916 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18917 GNU_USER_TARGET_ENDFILE_SPEC.
18918 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18919 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18920 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18921 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18922 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18923 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18924 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18925 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18926 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18927 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18928 * config/arm/linux-eabi.h (CC1_SPEC): Use
18929 GNU_USER_TARGET_CC1_SPEC.
18930 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18931 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18932 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18933 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18934 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18935 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18936 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18937 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18939 2011-01-12 Richard Guenther <rguenther@suse.de>
18942 * doc/invoke.texi (ffast-math): Document it is turned on
18945 2011-01-12 Jan Hubicka <jh@suse.cz>
18947 PR tree-optimization/47233
18948 * opts.c (common_handle_option): Disable ipa-reference with profile
18951 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18953 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18956 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18958 * c-parser.c (c_lex_one_token): Updated and reindented some
18959 comments. No changes in code.
18961 2011-01-11 Ian Lance Taylor <iant@google.com>
18963 * godump.c (go_output_var): Don't output the variable if there is
18964 already a type with the same name.
18966 2011-01-11 Ian Lance Taylor <iant@google.com>
18968 * godump.c (go_format_type): Don't generate float80.
18970 2011-01-11 Richard Henderson <rth@redhat.com>
18972 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18973 declaration. Rewrite for both speed and size.
18974 (mn10300_address_cost_1): Remove.
18975 (mn10300_register_move_cost): New.
18976 (mn10300_memory_move_cost): New.
18977 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18978 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18979 extensions, shifts, BSWAP, CLZ.
18980 (mn10300_wide_const_load_uses_clr): Remove.
18981 (TARGET_REGISTER_MOVE_COST): New.
18982 (TARGET_MEMORY_MOVE_COST): New.
18983 * config/mn10300/mn10300-protos.h: Update.
18984 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18986 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18987 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18988 * config/mn10300/mn10300-protos.h: Update.
18989 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18990 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18991 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18992 (*test_int_bitfield, *test_byte_bitfield): Remove.
18993 (*bit_test, *subreg_bit_test): Remove.
18994 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18996 * config/mn10300/constraints.md ("c"): Rename from "A".
18997 ("A", "D"): New constraint letters.
18998 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18999 (fmssf4, fnmasf4, fnmssf4): Likewise.
19001 * config/mn10300/mn10300.md (isa): New attribute.
19002 (enabled): New attribute.
19004 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19005 (abssf2, negsf2): Define only for hardware fp.
19006 (sqrtsf2): Reformat.
19007 (addsf3, subsf3, mulsf3): Merge expander and insn.
19009 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19010 (DEBUGGER_AUTO_OFFSET): Remove.
19011 (DEBUGGER_ARG_OFFSET): Remove.
19013 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19014 Emit register stores with the same offsets as the hardware.
19015 (mn10300_store_multiple_operation): Don't check that the register
19016 save offsets are monotonic.
19017 * config/mn10300/mn10300-protos.h: Update.
19019 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19021 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19022 in terms of the value on the stack, not the MDR register.
19024 2011-01-11 Jan Hubicka <jh@suse.cz>
19028 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19029 (symbol_alias_set_destroy, symbol_alias_set_contains,
19030 propagate_aliases_backward): Declare.
19031 * lto-streamer-out.c (struct sets): New sturcture.
19032 (trivally_defined_alias): New function.
19033 (output_alias_pair_p): Rewrite.
19034 (output_unreferenced_globals): Fix output of alias pairs.
19035 (produce_symtab): Likewise.
19036 * ipa.c (function_and_variable_visibility): Set weak alias destination
19038 * varasm.c (symbol_alias_set_t): Remove.
19039 (symbol_alias_set_destroy): Export.
19040 (propagate_aliases_forward, propagate_aliases_backward): New functions
19042 (compute_visible_aliases): ... this one; remove.
19043 (trivially_visible_alias): New
19044 (trivially_defined_alias): New.
19045 (remove_unreachable_alias_pairs): Rewrite.
19046 (finish_aliases_1): Reorganize code checking if alias is defined.
19047 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19050 2011-01-11 Richard Guenther <rguenther@suse.de>
19052 PR tree-optimization/46076
19053 * tree-ssa.c (useless_type_conversion_p): Conversions from
19054 unprototyped to empty argument list function types are useless.
19056 2011-01-11 Richard Guenther <rguenther@suse.de>
19058 PR middle-end/45235
19059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19060 volatile MEMs as MEM_READONLY_P.
19062 2011-01-11 Richard Guenther <rguenther@suse.de>
19064 PR tree-optimization/47239
19065 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19067 2011-01-11 Jeff Law <law@redhat.com>
19069 PR tree-optimization/47086
19070 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19071 IVs from statements that might throw.
19073 2011-01-10 Jan Hubicka <jh@suse.cz>
19076 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19078 2011-01-10 Jan Hubicka <jh@suse.cz>
19081 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19082 when correcting profile.
19084 2011-01-10 Jan Hubicka <jh@suse.cz>
19087 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19088 DECL_FINI_PRIORITY.
19089 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19090 Restore DECL_FINI_PRIORITY.
19092 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19094 * doc/gimple.texi: Fix quoting of multi-word return values in
19095 @deftypefn statements. Ensure presence of return value. Wrap
19096 overlong @deftypefn lines.
19097 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19098 descriptions of removed functions.
19099 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19100 of multi-word return value in @deftypefn statement.
19102 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19104 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19105 (Conditional Expressions, Logical Operators)
19106 (Statement and operand traversals): Do not indent smallexample
19107 code. Fix duplicate function argument in example.
19109 2011-01-10 Jeff Law <law@redhat.com>
19111 PR tree-optimization/47141
19112 * ipa-split.c (split_function): Handle case where we are
19113 returning a value and the return block has a virtual operand phi.
19115 2011-01-10 Jan Hubicka <jh@suse.cz>
19117 PR tree-optimization/47234
19118 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19119 (pass_feedback_split_functions): Declare.
19120 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19122 * ipa-split.c (gate_split_functions): Update comments; disable
19123 split-functions for profile_arc_flag and branch_probabilities.
19124 (gate_feedback_split_functions): New function.
19125 (execute_feedback_split_functions): New function.
19126 (pass_feedback_split_functions): New global var.
19128 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19131 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19132 calling gimple_call_set_cannot_inline.
19134 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19136 * config/darwin-sections.def: Remove unused section.
19138 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19141 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19143 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19146 * c-parser.c (c_parser_declaration_or_fndef): Improved
19149 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19151 * config/i386/winnt.c (i386_pe_start_function): Make sure
19152 to switch back to function's section.
19154 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19158 * plugin.c: Move include of dlfcn.h from here...
19159 * system.h: ... to here.
19161 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19163 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19165 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19166 two extra empty pages in PDF output.
19168 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19171 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19172 for error recovery purposes behave as if it was not specified so
19173 that the default type is usd.
19175 2011-01-07 Jan Hubicka <jh@suse.cz>
19177 PR tree-optmization/46469
19178 * ipa.c (function_and_variable_visibility): Clear needed flags on
19179 nodes with external decls; handle weakrefs merging correctly.
19181 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19183 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19186 2011-01-07 Jan Hubicka <jh@suse.cz>
19188 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19189 and no longer claim that gold is required for linker plugin.
19190 * configure: Regenerate.
19191 * gcc.c (PLUGIN_COND): New macro.
19192 (LINK_COMMAND_SPEC): Use it.
19193 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19194 * config.in (HAVE_LTO_PLUGIN): New.
19195 * configure.ac (--with-lto-plugin): New parameter; autodetect
19198 2011-01-07 Jan Hubicka <jh@suse.cz>
19200 PR tree-optimization/46367
19201 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19202 when we can update original.
19203 (cgraph_mark_inline_edge): Sanity check.
19204 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19206 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19208 * config/spu/spu.h (ASM_COMMENT_START): Define.
19210 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19213 * gcc.c (%>S): New.
19214 (SWITCH_KEEP_FOR_GCC): Likewise.
19215 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19216 (do_spec_1): Handle "%>".
19218 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19220 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19223 * config/i386/i386.c (ix86_delegitimize_address): If
19224 simplify_gen_subreg fails, return orig_x.
19227 * value-prof.c (gimple_stringop_fixed_value): Handle
19228 lhs of the call properly.
19230 2011-01-07 Jan Hubicka <jh@suse.cz>
19233 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19235 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19237 * target.def (function_switched_text_sections): New hook.
19238 * doc/tm.texi: Regenerated.
19239 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19240 * final.c (default_function_switched_text_sections): New.
19241 (final_scan_insn): Call function_switched_text_sections when a
19242 mid-function section change occurs.
19243 * output.h (default_function_switched_text_sections): Declare.
19244 * config/darwin-protos.h (darwin_function_switched_text_sections):
19246 * config/darwin.c (darwin_function_switched_text_sections): New.
19247 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19249 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19251 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19252 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19253 the secondary code fragment when outputting for DWARF == 2.
19255 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19257 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19258 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19260 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19261 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19263 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19266 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19267 when it is not empty.
19269 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19272 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19273 (case ${target}): Add btver1.
19274 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19275 -march=native recognize btver1 processors.
19276 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19277 btver1 def_and_undef
19278 * config/i386/i386.c (struct processor_costs btver1_cost): New
19280 (m_BTVER1): New definition.
19281 (m_AMD_MULTIPLE): Includes m_BTVER1.
19282 (initial_ix86_tune_features): Add btver1 tune.
19283 (processor_target_table): Add btver1 entry.
19284 (static const char *const cpu_names): Add btver1 entry.
19285 (software_prefetching_beneficial_p): Add btver1.
19286 (ix86_option_override_internal): Add btver1 instruction sets.
19287 (ix86_issue_rate): Add btver1.
19288 (ix86_adjust_cost): Add btver1.
19289 * config/i386/i386.h (TARGET_BTVER1): New definition.
19290 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19291 (enum processor_type): Add PROCESSOR_BTVER1.
19292 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19294 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19297 * config/i386/i386.c (legitimize_tls_address)
19298 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19299 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19300 (tls_initial_exec_64_sun): New pattern.
19302 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19304 * doc/invoke.texi (Overall Options): Improve wording and markup
19305 of the description of -wrapper.
19307 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19309 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19310 rdynamic, threads): New Driver options.
19312 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19315 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19316 if coming from .tdata.
19317 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19319 2011-01-06 Jan Hubicka <jh@suse.cz>
19322 * collect2.c (main): Do not enable LTOmode when plugin is active.
19324 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19327 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19328 --version output if supported.
19329 * configure: Regenerate.
19331 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19333 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19336 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19339 * c-convert.c (convert): When converting a complex expression
19340 other than COMPLEX_EXPR to a different complex type, ensure
19341 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19342 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19343 when converting COMPLEX_TYPE.
19345 2011-01-06 Ira Rosen <irar@il.ibm.com>
19347 PR tree-optimization/47139
19348 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19349 only the last reduction value is used outside the loop. Update
19352 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19354 * config/rtems.opt: New.
19355 * config.gcc (*-*-rtems*): Use rtems.opt.
19357 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19359 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19360 processors do not support 3DNow instructions.
19362 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19364 * config/spu/spu.c (spu_option_override): Set parameter
19365 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19367 2011-01-05 Jan Hubicka <jh@suse.cz>
19369 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19370 at the command line.
19372 2011-01-05 Martin Jambor <mjambor@suse.cz>
19375 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19376 deltas on streamed outgoing edges.
19377 (output_node_opt_summary): Output info for outgoing edges only when
19378 the node is in new parameter set.
19379 (output_cgraph_opt_summary): New parameter set, passed to the two
19380 aforementioned functions. Update its forward declaration and its
19383 2011-01-05 Tom Tromey <tromey@redhat.com>
19385 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19386 operator to c_finish_omp_atomic.
19387 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19388 (build_unary_op): Update.
19389 (build_modify_expr): Update.
19390 (build_asm_expr): Update.
19392 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19394 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19395 newly inserted insns.
19396 (pad_bb): Likewise.
19397 (spu_emit_branch_hint): Likewise.
19398 (insert_hbrp_for_ilb_runout): Likewise.
19399 (spu_machine_dependent_reorg): Call df_finish_pass after
19400 schedule_insns returns.
19402 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19404 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19406 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19408 PR tree-optimization/47005
19409 * tree-sra.c (struct access): Add 'non_addressable' bit.
19410 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19411 (decide_one_param_reduction): Return 0 if the parameter is passed by
19412 reference and one of the accesses in the group is non_addressable.
19414 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19416 PR tree-optimization/47056
19417 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19418 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19419 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19421 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19423 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19424 initializer. Skip view conversions from aggregate types.
19426 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19429 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19431 2011-01-04 Philipp Thomas <pth@suse.de>
19433 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19436 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19438 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19439 on empty epilogue sequences.
19441 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19443 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19444 non-static): New Driver options.
19446 2011-01-04 Jie Zhang <jie@codesourcery.com>
19449 * gcc.c (default_compilers[]): Set combinable field to 0
19450 for all assembly languages.
19452 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19454 * config/mips/loongson3a.md: New file.
19455 * config/mips/mips.md: Include loongson3a.md.
19456 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19459 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19461 PR middle-end/47017
19462 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19463 instead of convert_memory_address_addr_space on the base expression.
19465 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19467 * config/spu/spu.c (spu_option_override): Update error text
19468 for bad -march= / -mtune= values.
19470 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19472 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19473 if branch-hint optimization will be performed.
19475 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19477 PR tree-optimization/47148
19478 * ipa-split.c (split_function): Convert arguments to
19479 DECL_ARG_TYPE if possible.
19481 PR tree-optimization/47155
19482 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19483 when computing uns.
19485 PR rtl-optimization/47157
19486 * combine.c (try_combine): If undobuf.other_insn becomes
19487 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19488 and set *new_direct_jump_p too.
19490 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19492 PR tree-optimization/47021
19493 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19495 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19497 * gcc.c (process_command): Update copyright notice dates.
19498 * gcov.c (print_version): Likewise.
19499 * gcov-dump.c (print_version): Likewise.
19500 * mips-tfile.c (main): Likewise.
19501 * mips-tdump.c (main): Likewise.
19503 2011-01-03 Martin Jambor <mjambor@suse.cz>
19505 PR tree-optimization/46801
19506 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19507 aggregate fields start at byte boundary instead of the bit-field flag.
19509 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19512 * gcc.c (main): Revert revision 168407.
19514 2011-01-03 Martin Jambor <mjambor@suse.cz>
19516 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19518 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19520 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19521 vector optab to expand vector/scalar shift, update gimple to vector.
19523 2011-01-03 Martin Jambor <mjambor@suse.cz>
19525 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19528 2011-01-03 Martin Jambor <mjambor@suse.cz>
19530 PR tree-optimization/46984
19531 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19533 (cgraph_create_indirect_edge): Fixed line length.
19534 (cgraph_indirect_call_info): Declare.
19535 (cgraph_make_edge_direct) Update declaration.
19536 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19537 (cgraph_create_indirect_edge): Use it.
19538 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19540 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19541 the new thunk_delta representation.
19542 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19544 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19545 (ipa_read_indirect_edge_info): Likewise.
19546 * lto-cgraph.c (output_edge_opt_summary): New function.
19547 (output_node_opt_summary): Call it on all outgoing edges.
19548 (input_edge_opt_summary): New function.
19549 (input_node_opt_summary): Call it on all outgoing edges.
19551 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19554 * gcc.c (main): Don't check have_o when settting combine_inputs.
19556 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19558 * regrename.c: Add general comment describing the pass.
19559 (struct du_head): Remove 'length' field.
19560 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19561 (regrename_optimize): Do not sort chains. Rework comments, add others.
19562 Force renaming to the preferred class (if any) in the first pass and do
19563 not consider registers that belong to it in the second pass.
19564 (create_new_chain): Do not set 'length' field.
19565 (scan_rtx_reg): Likewise.
19567 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19569 PR tree-optimization/47140
19570 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19571 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19572 to bit_value_binop.
19574 PR rtl-optimization/47028
19575 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19576 parm_birth_insn instead of at the beginning of first bb.
19578 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19580 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19581 Remove the word "see" before "@pxref".
19582 * doc/rtl.texi: Remove the word "see" before "@pxref".
19584 2011-01-01 Jan Hubicka <jh@suse.cz>
19586 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19589 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19592 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19595 Copyright (C) 2011 Free Software Foundation, Inc.
19597 Copying and distribution of this file, with or without modification,
19598 are permitted in any medium without royalty provided the copyright
19599 notice and this notice are preserved.