1 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6 2011-06-27 Tristan Gingold <gingold@adacore.com>
9 * config/vms/vms-protos.h: New file.
10 * config/vms/vms-crtlmap.map: New file.
11 * config/vms/vms.c: New file.
12 * config/vms/make-crtlmap.awk: New file.
13 * config/vms/vms-crtl.h: File removed.
14 * config/vms/vms-crtl-64.h: File removed.
15 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18 clear some builtins on VMS. Calls vms_patch_builtins.
19 (avms_asm_output_external): Remove.
20 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
21 (struct crtl_name_spec): Remove
22 (DO_CTRL_NAMES): Remove.
23 * config/ia64/vms.h (struct crtl_name_spec): Remove
24 (DO_CTRL_NAMES): Remove.
25 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
26 clear some builtins on VMS. Calls vms_patch_builtins.
27 (ia64_asm_output_external): Remove DO_CRTL_NAME.
28 * config/ia64/vms64.h: Do not include vms-crtl-64.h
29 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
32 2011-06-27 Tristan Gingold <gingold@adacore.com>
34 * config/alpha/alpha.c (alpha_end_function): Always generate .end
37 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
39 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
40 the function receives nonlocal gotos.
42 2011-06-27 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/49536
45 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
46 For non-scalar inner types use a scalar type according to
47 the scalar inner mode.
49 2011-06-27 Richard Guenther <rguenther@suse.de>
51 PR tree-optimization/49365
52 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
54 2011-06-27 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/49169
57 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
58 the alignment of function decls.
60 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
63 * config/darwin.c (darwin_mergeable_string_section): Place string
64 constants in '.cstring' rather than '.const' when CF/NSStrings are
67 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
69 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
70 (emit_save_register_window): Likewise.
71 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
72 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
73 Swap back %o7/%i7 in register naming.
75 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
78 * config/darwin.c (darwin_override_options): Improve warning when
79 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
80 is given with fpie/fPIE.
81 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
82 * config/darwin9.h (PIE_SPEC): New.
84 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
86 * timevar.c (timevar_print): Increase width for display of timevar
89 2011-06-24 Jakub Jelinek <jakub@redhat.com>
92 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
93 instead of TYPE_CHAIN for chain_next for types.
95 2011-06-24 Richard Henderson <rth@redhat.com>
97 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
98 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
99 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
100 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
101 (sparc_flat_expand_prologue): Emit individual instructions
102 instead of one of the above.
104 2011-06-24 Easwaran Raman <eraman@google.com>
106 PR rtl-optimization/49429
108 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
109 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
110 used to copy y into x.
111 * calls.c (initialize_argument_information): Mark
112 an argument addressable if it is passed by invisible reference.
113 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
114 if it is passed by reference.
116 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
118 PR rtl-optimization/49504
119 * rtlanal.c (nonzero_bits1): Properly handle addition or
120 subtraction of a pointer in Pmode if pointers extend unsigned.
121 (num_sign_bit_copies1): Likewise.
123 2011-06-24 Martin Jambor <mjambor@suse.cz>
125 PR tree-optimizations/49516
126 * tree-sra.c (sra_modify_assign): Choose the safe path for
127 aggregate copies if we also did scalar replacements.
129 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
132 * config/arm/predicates.md (add_operator): New.
133 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
136 2011-06-24 Andi Kleen <ak@linux.intel.com>
138 * tree-sra.c (type_internals_preclude_sra_p): Add msg
139 parameter. Split up ifs and report reason in *msg.
141 (find_var_candiate): Add msg variable.
142 Split up ifs and report reason to reject.
143 (find_param_candidates): Add msg variable.
144 Pass msg to type_internals_preclude_sra_p.
146 2011-06-23 Jeff Law <law@redhat.com>
149 * reload.h (reload): Change to return a bool.
150 * ira.c (ira): If requested by reload, run a fast DCE pass after
151 reload has completed. Fix comment typo.
152 * reload1.c (need_dce): New file scoped static.
153 (reload): Set reload_completed here. Return whether or not a DCE
154 pass after reload is needed.
155 (delete_dead_insn): Set need_dce as needed.
158 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
159 to detect threading through joiner block. If there was already
160 an edge to the new target, then do not change the PHI nodes.
162 2011-06-23 Jakub Jelinek <jakub@redhat.com>
164 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
165 get_pointer_alignment to see if base isn't sufficiently aligned.
167 2011-06-23 Jan Hubicka <jh@suse.cz>
169 PR tree-optimize/49373
170 * tree-pass.h (all_late_ipa_passes): Declare.
171 * cgraphunit.c (init_lowered_empty_function): Fix properties.
172 (cgraph_optimize): Execute late passes; remove unreachable funcions after
174 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or LTOing.
175 * passes.c (all_late_ipa_passes): Declare.
176 (dump_passes, register_pass): Handle late ipa passes.
177 (init_optimization_passes): Move ipa_pta to late passes; schedule fixup_cfg
178 at beggining of all_passes.
179 (apply_ipa_transforms): New function.
180 (execute_one_pass): When doing simple ipa pass, apply all transforms.
182 2011-06-23 Joseph Myers <joseph@codesourcery.com>
184 * params.c: Include common/common-target.h. Don't include tm.h.
185 (lang_independent_params): Move from toplev.c.
186 (global_init_params): New.
187 * params.h (global_init_params): Declare.
188 * target.def (default_params): Move to common-target.def.
189 * toplev.c (lang_independent_options): Remove.
190 (lang_independent_params): Move to params.c.
191 (general_init): Use global_init_params.
192 * common/common-target.def (option_default_params): Move from
194 * common/config/ia64/ia64-common.c: Include params.h.
195 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
197 * common/config/rs6000/rs6000-common.c: Include params.h.
198 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
200 * common/config/sh/sh-common.c: Include params.h.
201 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
203 * common/config/spu/spu-common.c: Include params.h.
204 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
206 * config/ia64/ia64.c (ia64_option_default_params,
207 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
208 * config/rs6000/rs6000.c (rs6000_option_default_params,
209 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
210 * config/sh/sh.c (sh_option_default_params,
211 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
212 * config/spu/spu.c (spu_option_default_params,
213 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
214 * Makefile.in (OBJS): Remove params.o.
215 (OBJS-libcommon-target): Add params.o.
216 (params.o, $(common_out_object_file)): Update dependencies.
217 * doc/tm.texi: Regenerate.
219 2011-06-23 Alan Modra <amodra@gmail.com>
222 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
223 invocation for 2011-06-09 changes.
225 2011-06-22 Jakub Jelinek <jakub@redhat.com>
228 * omp-low.c (expand_omp_for_static_nochunk): Only
229 use n ceil/ nthreads size for the first
230 n % nthreads threads in the team instead of
231 all threads except for the last few ones which
232 get less work or none at all.
235 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
238 2011-06-22 Richard Guenther <rguenther@suse.de>
240 PR tree-optimization/49493
241 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
242 Refer to the alias target of variables.
243 (associate_varinfo_to_alias_1): Remove.
244 (ipa_pta_execute): Do not associate aliases with anything.
245 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
246 (cgraph_function_node): Likewise.
247 (cgraph_function_or_thunk_node): Likewise.
248 (varpool_variable_node): Likewise.
250 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
252 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
254 * config.gcc (arm*-*-linux*): Default to gnu tls.
255 (arm*-*-*): Add --with-tls option.
256 (all_defaults): Add 'tls'.
258 2011-06-22 Richard Henderson <rth@redhat.com>
260 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
261 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
262 (dwarf2out_frame_debug_cfa_window_save): Rename from
263 dwarf2out_window_save; make static.
264 * tree.h (dwarf2out_window_save): Don't declare.
266 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
267 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
268 (emit_save_register_window): Rename from gen_save_register_window;
269 emit the insn and add REG_CFA_* notes.
270 (sparc_expand_prologue): Update to match.
271 * config/sparc/sparc.md (save_register_window_1): Simplify from
272 save_register_window<P:mode>.
274 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
277 * config/i386/i386.md (*lea_general_2): Always allow SImode.
278 (*lea_general_2_zext): Likewise.
279 (imul to lea peepholes): Use const359_operand and check
280 TARGET_PARTIAL_REG_STALL.
282 * config/i386/predicates.md (const359_operand): New.
284 2011-06-22 Michael Matz <matz@suse.de>
286 * cgraphunit.c (assemble_thunk): Use correct return type.
288 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
289 Dmitry Melnik <dm@ispras.ru>
291 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
292 (neon_output_shift_immediate): Ditto.
293 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
295 (neon_output_shift_immediate): Ditto.
296 * config/arm/neon.md (vashl<mode>3): Modified constraint.
297 (vashr<mode>3_imm): New insn pattern.
298 (vlshr<mode>3_imm): Ditto.
299 (vashr<mode>3): Modified constraint.
300 (vlshr<mode>3): Ditto.
301 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
303 (imm_for_neon_rshift_operand): Ditto.
304 (imm_lshift_or_reg_neon): Ditto.
305 (imm_rshift_or_reg_neon): Ditto.
307 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
309 2011-06-22 Jakub Jelinek <jakub@redhat.com>
311 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
312 builtin calls even if likelyvalue is not CONSTANT.
313 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
314 Return get_value_for_expr of first operand
315 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
316 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
317 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
318 their non-checking counterparts.
319 (call_may_clobber_ref_p_1): Likewise.
320 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
321 like their non-checking counterparts.
322 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
323 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
324 like their non-checking counterparts.
325 (find_func_clobbers): Likewise.
326 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
327 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
329 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
330 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
331 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
332 of base type reference as argument.
333 (resolve_addr_in_expr): Likewise. Fix keep computation.
334 (convert_descriptor_to_signed): Renamed to...
335 (convert_descriptor_to_mode): ... this. For wider types convert
336 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
338 (typed_binop): New function.
339 (scompare_loc_descriptor, ucompare_loc_descriptor,
340 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
341 default to unsigned type instead of signed.
344 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
345 (gimple_build_debug_source_bind_stat): New prototype.
346 (gimple_build_debug_source_bind): Define.
347 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
348 gimple_debug_source_bind_get_value,
349 gimple_debug_source_bind_get_value_ptr,
350 gimple_debug_source_bind_set_var,
351 gimple_debug_source_bind_set_value): New inlines.
352 * gimple.c (gimple_build_debug_source_bind_stat): New function.
353 * gimple-pretty-print.c (dump_gimple_debug): Handle
354 GIMPLE_DEBUG_SOURCE_BIND.
355 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
357 * tree-parloops.c (eliminate_local_variables,
358 separate_decls_in_region): Likewise.
359 (separate_decls_in_region_debug): Renamed from
360 separate_decls_in_region_debug_bind. Handle
361 gimple_debug_source_bind_p.
362 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
364 (DECL_HAS_DEBUG_ARGS_P): Define.
365 (struct tree_function_decl): Add has_debug_args_flag field.
366 * tree.c (debug_args_for_decl): New variable.
367 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
368 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
369 (rewrite_debug_stmt_uses): New function.
370 (rewrite_stmt): Use it to rewrite debug stmt uses.
371 * rtl.def (DEBUG_PARAMETER_REF): New.
372 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
373 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
375 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
376 * print-rtl.c (print_rtx): Likewise.
377 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
378 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
379 debug stmts in the first bb.
380 * tree-inline.c (remap_ssa_name): If remapping default def
381 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
382 a source bind debug stmt.
383 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
384 (maybe_move_debug_stmts_to_successors): Likewise.
385 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
386 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
387 debug args vector from old_decl to new_decl.
388 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
389 or modified parameters, add debug bind stmts before call
390 setting DEBUG_EXPR_DECL which is remembered in debug args
392 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
393 on DECL_DEBUG_EXPRs from debug args vector.
394 (expand_debug_source_expr): New function.
395 (expand_debug_locations): Use it for source bind insns.
396 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
397 * var-tracking.c (prepare_call_arguments): Add debug args
398 to call_arguments if any.
399 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
400 output_loc_operands, output_loc_operands_raw,
401 resolve_addr_in_expr, compare_loc_operands): Handle
402 DW_OP_GNU_parameter_ref.
403 (get_ref_die_offset, parameter_ref_descriptor): New functions.
404 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
405 (gen_subprogram_die): Handle parameters identified by
408 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
410 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
411 * doc/install.texi (Configuration): Document --with-tls.
412 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
413 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
414 (arm_tls_descseq_addr): New.
415 (legitimize_tls_address): Add tlsdesc support.
416 (arm_cannot_copy_insn_p): Check for tlscall.
417 (arm_emit_tls_decoration): Likewise.
418 * config/arm/arm.h (TARGET_GNU2_TLS): New.
419 (OPTION_DEFAULT_SPECS): Add with-tls support.
420 * config/arm/arm.md (R1_REGNUM): Define.
422 * config/arm/arm.opt (tls_type): New enumeration type and values.
423 (mtls-dialect): New switch.
424 * config/arm/arm-opts.h (enum tls_type): New.
426 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
428 * attribs.c (register_attribute): Added assert to check that all
429 attribute specs are registered with a name that is not empty and
430 does not start with '_'.
431 (decl_attributes): Avoid the lookup of the "naked" attribute spec
432 if the function has no attributes.
433 * tree.c (is_attribute_with_length_p): Removed.
434 (is_attribute_p): Removed.
435 (private_is_attribute_p): New.
436 (private_lookup_attribute): New.
437 (lookup_attribute): Removed.
438 (lookup_ident_attribute): New.
439 (remove_attribute): Require the first argument to be in the form
440 'text', not '__text__'. Updated asserts.
441 (merge_attributes): Use lookup_ident_attributes instead of
443 (merge_dllimport_decl_attributes): Use remove_attribute.
444 (attribute_list_contained): Likewise.
445 (attribute_list_equal): Immediately return 1 if the arguments are
447 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
448 'int'. Require the first argument to be in the form 'text', not
449 '__text__'. Require the second argument to be an identifier.
450 (lookup_attribute): Made inline. Require the first argument to be
451 in the form 'text', not '__text__'.
452 (private_is_attribute_p, private_lookup_attribute): New.
455 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
457 * builtins.c: Add sync_ or SYNC__ to builtin names.
458 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
459 * omp-low.c: Add sync_ or SYNC__ to builtin names.
461 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
464 * config/avr/avr.md (extzv): New expander.
466 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
467 * config/avr/constraints.md (C04): New constraint.
468 * doc/md.texi (Machine Constraints): Document it.
470 2011-06-21 Jakub Jelinek <jakub@redhat.com>
473 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
474 unsignedp argument instead of 1 for clrsb_optab.
475 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
476 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
477 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
478 * optabs.c (widen_leading): Call widen_operand and expand_unop
479 with 0 as unsignedp argument instead of 1 for clrsb_optab.
480 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
482 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
484 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
486 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
488 * gensupport.c (add_define_attr): New static function.
489 (is_predicable): Allow multi-alternative lists for the "predicable"
491 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
492 (process_one_cond_exec): Call alter_attrs_for_insn.
493 * doc/md.texi (Defining Attributes): Mention some standard names.
494 (Conditional Execution): Update documentation for "predicable".
496 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
497 __builtin_clrsbll): Document.
498 * doc/rtl.texi (clrsb): New entry.
499 * optabs.c (widen_leading): Renamed from widen_clz. New argument
500 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
501 (expand_unop): Handle clrsb_optab.
502 (init_optabs): Initialize it.
503 * optabs.h (enum optab_index): New entry OTI_clrsb.
504 (clrsb_optab): Define.
505 * genopinit.c (optabs): Add an entry for it.
506 * builtins.c (expand_builtin): Handle clrsb builtin functions.
507 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
508 BUILT_IN_CLRSBLL): New.
509 * rtl.def (CLRSB): New code.
510 * dwarf2out.c (mem_loc_descriptor): Handle it.
511 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
512 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
514 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
515 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
516 (__ctzDI2): Move declaration.
517 * config/bfin/bfin.md (clrsbsi2): New expander.
518 (signbitssi2): Use the CLRSB rtx.
519 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
520 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
522 2011-06-21 Richard Guenther <rguenther@suse.de>
524 * ipa-inline-transform.c (inline_transform): Fix previous change.
526 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
528 PR tree-optimization/49478
529 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
530 with constant operand.
532 2011-06-21 Richard Guenther <rguenther@suse.de>
534 * ipa-inline-transform.c (inline_transform): Fix typo.
536 2011-06-21 Richard Guenther <rguenther@suse.de>
538 PR tree-optimization/49483
539 * tree-vect-stmts.c (vectorizable_assignment): Also handle
540 VIEW_CONVERT_EXPR conversions.
542 2011-06-21 Joseph Myers <joseph@codesourcery.com>
544 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
545 * config/avr/avr-tables.opt: New file (generated).
546 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
547 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
549 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
550 (avr_option_override): Don't process -mmcu= argument here. Set
551 avr_current_device using avr_mcu_index.
552 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
553 * config/avr/avr.opt (mmcu=): Use Enum.
554 * config/avr/t-avr (avr-devices.o): Update dependencies.
555 ($(srcdir)/config/avr/avr-tables.opt): New.
556 * target.def (help): Remove.
557 * doc/tm.texi.in (TARGET_HELP): Remove.
558 * doc/tm.texi: Regenerate.
559 * opts.c: Don't include target.h.
560 (common_handle_option): Don't call targetm.help.
561 * system.h (TARGET_HELP): Poison.
562 * Makefile.in (opts.o): Update dependencies.
564 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
566 * config/usegld.h: New file.
567 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
568 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
569 (LIB_SPEC): Likewise. Search /lib.
570 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
571 (RDYNAMIC_SPEC): Handle GNU ld.
572 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
574 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
575 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
576 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
577 (STACK_CHECK_STATIC_BUILTIN): Define.
578 * config/sol2.opt (compat-bsd): Remove.
579 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
580 * config/sol2-bi.h: New file.
581 * config/sol2-gld.h: Remove.
582 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
583 (NO_DBX_BNSYM_ENSYM): Remove.
584 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
585 (STACK_CHECK_STATIC_BUILTIN): Remove.
586 Test USE_GLD instead of TARGET_GNU_LD.
587 * config/i386/sol2-10.h: Rename to ...
588 * config/i386/sol2-bi.h .. this.
589 (SUBTARGET_EXTRA_SPECS): Redefine.
590 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
591 (MULTILIB_DEFAULTS): Remove.
592 (DEFAULT_ARCH32_P): Define.
593 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
594 (ARCH64_SUBDIR): Define.
595 Test USE_GLD instead of TARGET_GNU_LD.
596 (I386_EMULATION): Rename to ...
597 (ARCH32_EMULATION): ... this.
598 (X86_64_EMULATION): Rename to ...
599 (ARCH64_EMULATION): ... this.
600 (TARGET_LD_EMULATION): Remove.
601 (LINK_ARCH_SPEC): Remove.
602 * config/i386/sol2-gas.h: Remove.
603 * config/i386/t-sol2-10: Rename to ...
604 * config/i386/t-sol2-64: ... this.
605 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
606 (AS_SPARC64_FLAG): Define.
607 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
608 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
609 depending on TARGET_CPU_DEFAULT.
610 (CPP_CPU_SPEC): Redefine.
611 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
612 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
613 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
614 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
615 ASM_ARCH_DEFAULT_SPEC): Redefine.
616 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
617 LINK_ARCH_DEFAULT_SPEC.
618 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
619 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
620 (ARCH64_SUBDIR): Define.
621 (LINK_ARCH64_SPEC): Redefine.
622 (CC1_SPEC): Redefine.
623 (OPTION_DEFAULT_SPECS): Redefine.
624 (MULTILIB_DEFAULTS): Define.
625 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
626 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
627 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
628 (NO_DBX_BNSYM_ENSYM): Remove.
629 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
630 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
631 (TARGET_ASM_NAMED_SECTION): Likewise.
632 (STACK_CHECK_STATIC_BUILTIN): Remove.
633 * config/sparc/sol2-bi.h: Remove.
634 * config/sparc/sol2-gas-bi.h: Remove.
635 * config/sparc/sol2-gas.h: Remove.
636 * config/sparc/sol2-gld-bi.h: Remove.
637 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
639 (*-*-solaris2*): ... here.
641 2011-06-21 Christian Bruel <christian.bruel@st.com>
644 * ipa-inline.c (can_inline_edge_p): Check
645 !DECL_DISREGARD_INLINE_LIMITS.
647 2011-06-21 Christian Bruel <christian.bruel@st.com>
650 * cgraphunit.c (process_function_and_variable_attributes): warn when
651 always_inline functions that are not inline.
652 * ipa-inline-transform.c (inline_transform): Always call
654 * tree-inline.c (tree_inlinable_function_p): Use error instead
656 (expand_call_inline): Likewise.
658 2011-06-21 Jakub Jelinek <jakub@redhat.com>
660 * Makefile.in (dg_target_exps): Set.
661 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
662 instead of 7, try to divide it more evenly.
664 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
667 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
668 (avx256_split_unaligned_store): New definition.
669 (ix86_option_override_internal): Enable avx256 unaligned load/store
670 splitting only when avx256_split_unaligned_load/store is set.
672 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
674 * regrename.c (scan_rtx_reg): Handle the case where we write to an
675 open chain in a smaller mode without failing the entire block.
677 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
680 * combine.c (cant_combine_insn_p): Don't check zero/sign
681 extended hard registers.
683 2011-06-21 Alan Modra <amodra@gmail.com>
685 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
686 CONST high part large-toc address.
687 (rs6000_tls_referenced_p): Make static.
688 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
690 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
693 * combine.c (cant_combine_insn_p): Check zero/sign extended
696 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
699 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
700 one of the operands is a register.
702 2011-06-20 Kai Tietz <ktietz@redhat.com>
704 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
705 operations in combination with binary and.
707 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
709 * regrename.c (do_replace): Don't update notes.
711 2011-06-20 Alan Modra <amodra@gmail.com>
713 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
714 of toc-relative address in CONST.
715 (rs6000_delegitimize_address): Recognize changed address.
716 (rs6000_legitimize_reload_address): Likewise.
717 (rs6000_emit_move): Don't force these constants to memory.
718 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
719 toc-relative address in CONST.
720 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
721 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
723 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
725 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
726 (count_trailing_zeros): Likewise.
728 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
731 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
732 .init_array can be used with .ctors on targets.
733 * configure: Regenerated.
735 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
737 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
738 if the element type is volatile.
740 2011-06-18 Jan Hubicka <jh@suse.cz>
742 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
744 (lto_symtab_resolve_can_prevail_p): Likewise.
745 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
746 * cgraphbuild.c (record_reference): Remove extra body alias code.
747 (mark_load): Likewise.
748 (mark_store): Likewise.
749 * cgraph.h (varpool_node): Remove extra_name filed;
750 add alias_of and extraname_alias.
751 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
752 (varpool_alias_aliased_node): New inline function.
753 (varpool_variable_node): New function.
754 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
755 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
756 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
757 (input_varpool_node): Likewise.
758 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
759 (varpool_externally_visible_p): Remove extra body alias code.
760 (function_and_variable_visibility): Likewise.
761 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
762 (ipa_pta_execute): Use it.
763 * varpool.c (varpool_remove_node): Remove extra name alias code.
764 (varpool_mark_needed_node): Likewise.
765 (varpool_analyze_pending_decls): Analyze aliases.
766 (assemble_aliases): New functoin.
767 (varpool_assemble_decl): Use it.
768 (varpool_create_variable_alias): New function.
769 (varpool_extra_name_alias): Rewrite.
770 (varpool_for_node_and_aliases): New function.
772 2011-06-18 Jakub Jelinek <jakub@redhat.com>
775 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
776 last_arg_constant and last argument doesn't match its predicate,
777 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
778 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
779 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
780 spelling of error message.
781 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
782 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
783 const_0_to_255_operand instead of const_int_operand.
786 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/sse.md (blendbits): Remove mode attribute.
789 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
790 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
791 Check integer value of operand 3 in insn constraint.
793 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
795 PR rtl-optimization/48542
796 * reload.c (find_equiv_reg): Stop looking when finding a
798 * reload1.c (reload_as_needed): Invalidate all reload
799 registers when crossing a setjmp-type call.
801 2011-06-16 Jeff Law <law@redhat.com>
803 * tree-ssa-threadupdate.c (struct redirection_data): New field
805 (THREAD_TARGET2): Define.
806 (redirection_data_eq): Also check that the intermediate edge is equal.
807 (lookup_redirection_data): Drop useless argument. Extract the
808 outgoing_edge and intermediate edge from E. Callers updated.
809 (copy_phi_args, update_destination_phis): New functions.
810 (fix_duplicate_block_edges): Likewise.
811 (create_edge_and_update_destination_phis): Duplicate all the edges
812 hung off e->aux. Use copy_phi_args.
813 (create_duplicates): Use fix_duplicate_block_edges.
814 (fixup_template_block): Likewise.
815 (redirect_edges): If necessary, redirect the joiner block's incoming
816 edge to the duplicate of the joiner block.
817 (thread_block): Don't muck up loops when threading through a joiner
819 (thread_through_loop_header): Handle threading through a joiner block.
820 (mark_threaded_blocks, register_jump_thread): Likewise.
821 * tree-flow.h (register_jump_thread): Add new argument. Callers
823 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
824 (thread_across_edge): Handle threading through a joiner block.
826 2011-06-16 Martin Jambor <mjambor@suse.cz>
828 PR tree-optimization/49343
829 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
830 calculate offset, provide 2nd operand for the new COMPONENT_REF.
832 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
834 * config/darwin-protos.h (machopic_select_rtx_section): Move to
835 inside RTX_CODE ifdef.
837 2011-06-16 Tom de Vries <tom@codesourcery.com>
840 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
841 Disallow NULL pointer for pointer arithmetic.
843 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
847 2011-06-10 Wei Guozhi <carrot@google.com>
850 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
851 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
852 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
854 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
856 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
857 (arm_legitimate_ldrd_p): New prototype.
858 (arm_output_ldrd): New prototype.
859 * config/arm/arm.c (arm_check_ldrd_operands): New function.
860 (arm_legitimate_ldrd_p): New function.
861 (arm_output_ldrd): New function.
863 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
866 * doc/tm.texi.in: Update Copyright date.
867 * doc/tm.texi: Regenerate.
868 * targhooks.c (default_setup_incoming_varargs): Replace
869 CUMULATIVE_ARGS* argument type with cumulative_args_t.
870 (default_pretend_outgoing_varargs_named): Likewise.
871 (hook_pass_by_reference_must_pass_in_stack): Likewise.
872 (hook_callee_copies_named): Likewise.
873 (default_function_arg_advance): Likewise.
874 (default_function_arg): Likewise.
875 (default_function_incoming_arg): Likewise.
876 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
877 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
878 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
879 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
880 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
881 * targhooks.h (default_setup_incoming_varargs): Likewise.
882 (default_pretend_outgoing_varargs_named): Likewise.
883 (hook_pass_by_reference_must_pass_in_stack): Likewise.
884 (hook_callee_copies_named): Likewise.
885 (default_function_arg_advance): Likewise.
886 (default_function_arg): Likewise.
887 (default_function_incoming_arg): Likewise.
888 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
889 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
890 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
891 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
892 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
893 * target.def (pass_by_reference): Likewise.
894 (setup_incoming_varargs, strict_argument_naming): Likewise.
895 (pretend_outgoing_varargs_named, callee_copies): Likewise.
896 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
897 (function_incoming_arg): Likewise.
898 * target.h: Don't include "tm.h" .
899 (cumulative_args_t): New typedef.
900 [GCC_TM_H] (get_cumulative_args): New static inline function.
901 [GCC_TM_H] (pack_cumulative_args): Likewise.
902 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
903 argument type with cumulative_args_t.
904 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
905 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
906 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
907 (frv_arg_partial_bytes, frv_function_arg): Likewise.
908 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
909 (frv_function_arg_1): Likewise.
910 * config/s390/s390.c (s390_pass_by_reference): Likewise.
911 (s390_function_arg_advance, s390_function_arg): Likewise.
912 * config/m32c/m32c.c (m32c_function_arg): Likewise.
913 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
914 (m32c_strict_argument_naming): Likewise.
915 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
916 (spu_function_arg_advance): Likewise.
917 (spu_setup_incoming_varargs): Likewise. Make static.
918 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
920 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
921 CUMULATIVE_ARGS* argument type with cumulative_args_t.
922 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
923 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
924 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
925 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
926 (mep_pass_by_reference, mep_function_arg): Likewise.
927 (mep_function_arg_advance): Likewise.
928 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
929 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
930 (m32r_function_arg, m32r_function_arg_advance): Likewise.
931 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
932 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
933 (ix86_function_arg, ix86_pass_by_reference): Likewise.
934 (ix86_setup_incoming_varargs): Likewise.
935 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
936 (sh_strict_argument_naming): Likewise.
937 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
938 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
939 (sh_function_arg_advance, sh_function_arg): Likewise.
940 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
941 (pdp11_function_arg_advance): Likewise.
942 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
944 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
945 * config/avr/avr.c (avr_function_arg): Likewise.
946 (avr_function_arg_advance): Likewise.
947 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
948 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
949 (xtensa_function_arg_1): Likewise.
950 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
952 (xstormy16_function_arg): Likewise.
953 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
954 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
955 (fr30_function_arg_advance): Likewise.
956 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
957 (lm32_function_arg, lm32_function_arg_advance): Likewise.
958 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
959 (moxie_function_arg, moxie_function_arg_advance): Likewise.
960 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
961 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
962 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
963 (cris_function_arg, cris_function_incoming_arg): Likewise.
964 (cris_function_arg_advance, cris_function_arg_1): Likewise.
965 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
966 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
967 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
968 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
969 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
970 (mn10300_arg_partial_bytes): Likewise.
971 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
972 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
973 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
974 (ia64_function_arg_1): Likewise.
975 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
976 (m68k_function_arg): Likewise.
977 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
978 (rs6000_function_arg, setup_incoming_varargs): Likewise.
979 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
980 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
981 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
982 (picochip_arg_advance): Likewise.
983 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
984 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
985 (mcore_function_arg_advance): Likewise.
986 * config/score/score.c (score_pass_by_reference): Likewise.
987 (score_function_arg_advance): Likewise.
988 (score_arg_partial_bytes): Likewise. Make static.
989 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
990 * config/arm/arm.c (arm_arg_partial_bytes): Replace
991 CUMULATIVE_ARGS* argument type with cumulative_args_t.
992 (arm_function_arg, arm_function_arg_advance): Likewise.
993 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
994 * config/pa/pa.c (pa_pass_by_reference): Likewise.
995 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
996 (pa_function_arg): Likewise.
997 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
998 (mips_function_arg, mips_function_arg_advance): Likewise.
999 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1000 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1001 * config/vax/vax.c (vax_function_arg): Likewise.
1002 (vax_function_arg_advance): Likewise.
1003 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1004 (h8300_function_arg_advance): Likewise.
1005 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1006 (v850_strict_argument_naming, v850_function_arg): Likewise.
1007 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1008 (v850_setup_incoming_varargs): Likewise.
1009 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1010 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1011 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1012 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1014 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1015 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1016 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1017 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1018 * calls.c (emit_call_1): Change type of args_so_far to
1019 cumulative_args_t. Changed all callers.
1020 (initialize_argument_information): Likewise.
1021 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1022 * dse.c (get_call_args): Likewise.
1023 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1024 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1025 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1026 New member args_so_far_v. Changed all users.
1027 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1028 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1029 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1030 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1031 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1032 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1034 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1035 m32r_pass_by_reference.
1037 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1039 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1040 argument to be a VEC of statements.
1041 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1042 assert that pattern statements have to have their vector type set.
1043 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1044 Change the first argument to be a VEC of statements. Update
1046 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1047 (vect_handle_widen_mult_by_const): New function.
1048 (vect_recog_widen_mult_pattern): Change the first argument to be a
1049 VEC of statements. Update documentation. Check that the constant is
1050 INTEGER_CST. Support multiplication by a constant that fits an
1051 intermediate type - call vect_handle_widen_mult_by_const.
1052 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1053 call. Handle additional pattern statements if necessary.
1055 2011-06-16 Nick Clifton <nickc@redhat.com>
1058 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1059 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1060 md_file, extra_modes, out_file and extra_options are these are all
1061 deduced from cpu_type.
1063 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1065 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1066 truncation mask to 63.
1068 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1072 * longlong.h: Add AVR support:
1073 (count_leading_zeros): New macro.
1074 (count_trailing_zeros): New macro.
1075 (COUNT_LEADING_ZEROS_0): New macro.
1076 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1077 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1078 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1079 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1080 (LIB2FUNCS_EXCLUDE): Add _clz.
1081 * config/avr/libgcc.S (XCALL): Move up in file.
1082 (XJMP): New C Macro.
1083 (DEFUN): New asm macro.
1084 (ENDF): New asm macro.
1085 (__ffssi2): New function.
1086 (__ffshi2): New function.
1087 (__loop_ffsqi2): New function.
1088 (__ctzsi2): New function.
1089 (__ctzhi2): New function.
1090 (__clzdi2): New function.
1091 (__clzsi2): New function.
1092 (__clzhi2): New function.
1093 (__paritydi2): New function.
1094 (__paritysi2): New function.
1095 (__parityhi2): New function.
1096 (__parityqi2): New function.
1097 (__popcounthi2): New function.
1098 (__popcountsi2): New function.
1099 (__popcountdi2): New function.
1100 (__popcountqi2): New function.
1101 (__bswapsi2): New function.
1102 (__bswapdi2): New function.
1103 (__ashldi3): New function.
1104 (__ashrdi3): New function.
1105 (__lshrdi3): New function.
1106 Fix suspicous lines.
1108 2011-06-16 Richard Guenther <rguenther@suse.de>
1110 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1112 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1114 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1115 equality compares against zero for the lower bit.
1117 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1119 PR tree-optimization/49419
1120 * tree-vrp.c (execute_vrp): Call init_range_assertions
1121 before estimate_numbers_of_iterations, call
1122 free_number_of_iterations_estimates before calling
1123 remove_range_assertions.
1125 2011-06-16 Revital Eres <revital.eres@linaro.org>
1127 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1128 (struct partial_schedule): Add rows_length field.
1129 (verify_partial_schedule): Check rows_length.
1130 (ps_insert_empty_row): Handle rows_length.
1131 (create_partial_schedule): Likewise.
1132 (free_partial_schedule): Likewise.
1133 (reset_partial_schedule): Likewise.
1134 (create_ps_insn): Remove rest_count argument.
1135 (remove_node_from_ps): Update rows_length.
1136 (add_node_to_ps): Update rows_length and call create_ps_insn
1137 without passing row_rest_count.
1138 (rotate_partial_schedule): Update rows_length.
1140 2011-06-16 Revital Eres <revital.eres@linaro.org>
1142 * ddg.c (add_intra_loop_mem_dep): New function.
1143 (build_intra_loop_deps): Call it.
1145 2011-06-13 Jeff Law <law@redhat.com>
1147 * df-problems.c (df_lr_local_compute): Manually CSE
1148 PIC_OFFSET_TABLE_REGNUM.
1149 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1150 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1152 2011-06-13 Jan Hubicka <jh@suse.cz>
1154 * cgraphunit.c (handle_alias_pairs): New function.
1155 (cgraph_finalize_compilation_unit): Use it.
1156 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1157 as externally visible.
1159 2011-06-15 Richard Guenther <rguenther@suse.de>
1161 * expr.c (expand_expr_real_2): Reduce all integral types to
1163 (expand_expr_real_1): Likewise.
1165 2011-06-15 Martin Jambor <mjambor@suse.cz>
1167 PR tree-optimization/48613
1168 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1169 ipa_node_params_vector is NULL.
1171 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1174 * dwarf2out.c (dw_loc_list_node): Add force field.
1175 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1176 location in the list, even if it is modified before first real insn.
1177 (output_loc_list): Emit empty ranges with force flag set.
1178 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1180 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1183 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1184 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1185 above a fence. Update comments.
1186 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1187 placed just above it. Do not allow NULL place_to_insert.
1189 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1191 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1192 (slpeel_tree_peel_loop_to_edge): Don't call
1193 remove_dead_stmts_from_loop.
1194 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1195 remove irrelevant pattern statements. For irrelevant statements
1196 check if it is the last statement of a detected pattern, use
1197 corresponding pattern statement instead.
1198 (destroy_loop_vec_info): No need to remove pattern statements,
1199 only free stmt_vec_info.
1200 (vect_transform_loop): For irrelevant statements check if it is
1201 the last statement of a detected pattern, use corresponding
1202 pattern statement instead.
1203 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1204 pattern statements. Set basic block for the new statement.
1205 (vect_pattern_recog): Update documentation.
1206 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1207 operands of pattern statements.
1208 (vectorizable_call): Fix printing. In case of a pattern statement
1209 use the lhs of the original statement when creating a dummy
1210 statement to replace the original call.
1211 (vect_analyze_stmt): For irrelevant statements check if it is
1212 the last statement of a detected pattern, use corresponding
1213 pattern statement instead.
1214 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1215 statements use gsi of the original statement.
1217 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1219 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1220 common/common-target-def.h.
1221 * target.def (default_target_flags, handle_option,
1222 supports_split_stack, optimization_table, init_struct,
1223 except_unwind_info, unwind_tables_default, have_named_sections):
1224 Move to common/common-target.def.
1225 * target.h (enum opt_levels, struct default_options): Move to
1226 common/common-target.h.
1227 * targhooks.c (default_except_unwind_info,
1228 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1229 default_target_handle_option, empty_optimization_table): Move to
1230 common/common-targhooks.c.
1231 * targhooks.h (default_except_unwind_info,
1232 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1233 default_target_handle_option, empty_optimization_table): Move to
1234 common/common-targhooks.h.
1235 * common/common-target-def.h: Include common/common-targhooks.h.
1236 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1238 * common/common-target.def (handle_option, option_init_struct,
1239 option_optimization_table, default_target_flags,
1240 except_unwind_info, supports_split_stack, unwind_tables_default,
1241 have_named_sections): Move from target.def.
1242 (HOOK_PREFIX): Undefine at end of file.
1243 * common/common-target.h: Include input.h.
1244 (enum opt_levels, struct default_options): Move from target.h.
1245 * common/common-targhooks.c, common/common-targhooks.h: New.
1246 * config.gcc (target_has_targetm_common): Default to yes.
1247 (moxie*): Set target_has_targetm_common=no.
1248 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1249 * doc/tm.texi: Regenerate.
1250 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1251 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1252 (GCC_OBJS): Remove vec.o.
1253 (OBJS): Remove hooks.o and vec.o.
1254 (OBJS-libcommon-target): Add vec.o, hooks.o and
1255 common/common-targhooks.o.
1256 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1257 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1258 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1259 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1260 Update dependencies.
1261 (common/common-targhooks.o): New.
1262 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1263 * common/config/pa/pa-common.c: Include more headers. Take
1264 copyright dates from pa.c.
1265 (pa_option_optimization_table, pa_handle_option,
1266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1267 TARGET_HANDLE_OPTION): Move from pa.c.
1268 * common/config/alpha/alpha-common.c,
1269 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1270 common/config/bfin/bfin-common.c,
1271 common/config/cris/cris-common.c,
1272 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1273 common/config/h8300/h8300-common.c,
1274 common/config/i386/i386-common.c,
1275 common/config/ia64/ia64-common.c,
1276 common/config/iq2000/iq2000-common.c,
1277 common/config/lm32/lm32-common.c,
1278 common/config/m32c/m32c-common.c,
1279 common/config/m32r/m32r-common.c,
1280 common/config/m68k/m68k-common.c,
1281 common/config/mcore/mcore-common.c,
1282 common/config/mep/mep-common.c,
1283 common/config/microblaze/microblaze-common.c,
1284 common/config/mips/mips-common.c,
1285 common/config/mmix/mmix-common.c,
1286 common/config/mn10300/mn10300-common.c,
1287 common/config/pdp11/pdp11-common.c,
1288 common/config/picochip/picochip-common.c,
1289 common/config/rs6000/rs6000-common.c,
1290 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1291 common/config/score/score-common.c, common/config/sh/sh-common.c,
1292 common/config/sparc/sparc-common.c,
1293 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1294 common/config/vax/vax-common.c,
1295 common/config/xstormy16/xstormy16-common.c,
1296 common/config/xtensa/xtensa-common.c: New.
1297 * config/alpha/alpha.c: Include common/common-target.h.
1298 (alpha_option_optimization_table, alpha_handle_option,
1299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1300 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1301 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1302 * config/arm/arm.c (arm_option_optimization_table,
1303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1304 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1306 * config/avr/avr.c (avr_option_optimization_table,
1307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1309 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1310 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1311 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1312 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1313 * config/cris/cris.c (cris_option_optimization_table,
1314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1315 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1317 * config/fr30/fr30.c (fr30_option_optimization_table,
1318 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1320 * config/frv/frv.c (frv_option_optimization_table,
1321 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1322 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1323 * config/h8300/h8300.c (h8300_option_optimization_table,
1324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1325 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1326 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1327 * config/i386/i386.c: Include common/common-target.h.
1328 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1329 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1330 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1331 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1332 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1333 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1334 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1335 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1336 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1337 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1338 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1339 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1340 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1341 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1342 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1343 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1344 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1345 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1346 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1347 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1348 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1349 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1350 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1351 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1352 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1353 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1354 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1355 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1356 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1357 ix86_option_optimization_table, ix86_option_init_struct,
1358 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1359 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1360 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1362 * config/i386/t-i386 (i386.o): Update dependencies.
1363 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1364 * config/ia64/ia64.c (ia64_option_optimization_table,
1365 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1367 ia64_handle_option): Move to ia64-common.c.
1368 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1369 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1370 * config/lm32/lm32.c (lm32_option_optimization_table,
1371 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1373 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1375 * config/m32r/m32r.c (m32r_option_optimization_table,
1376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1377 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1378 m32r_handle_option): Move to m32r-common.c.
1379 (m32r_memory_move_cost): Remove comment referring to
1380 TARGET_HANDLE_OPTION.
1381 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1382 Move to m68k-common.c.
1383 * config/mcore/mcore.c (mcore_option_optimization_table,
1384 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1385 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1386 * config/mep/mep.c (mep_option_optimization_table,
1387 mep_handle_option, TARGET_HANDLE_OPTION,
1388 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1389 Move to mep-common.c.
1390 * config/microblaze/microblaze.c
1391 (microblaze_option_optimization_table,
1392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1393 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1394 * config/mips/mips.c (mips_handle_option,
1395 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1396 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1398 * config/mmix/mmix.c (mmix_option_optimization_table,
1399 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1400 Move to mmix-common.c.
1401 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1402 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1403 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1404 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1405 * config/pa/pa.c: Include common/common-target.h.
1406 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1408 pa_handle_option): Move to pa-common.c.
1409 (pa_option_override): Use targetm_common.except_unwind_info.
1410 (pa_asm_output_mi_thunk, pa_function_section): Use
1411 targetm_common.have_named_sections.
1412 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1414 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1415 pdp11_handle_option, pdp11_option_init_struct): Move to
1417 * config/picochip/picochip.c (picochip_option_optimization_table,
1418 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1419 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1420 * config/rs6000/rs6000.c: Include common/common-target.h.
1421 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1422 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1423 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1424 rs6000_handle_option): Move to rs6000-common.c.
1425 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1426 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1427 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1428 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1429 * config/s390/s390.c (processor_flags_table,
1430 s390_option_optimization_table, s390_option_init_struct,
1431 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1432 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1433 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1434 * config/s390/s390.h (processor_flags_table): Declare.
1435 * config/score/score.c (score_option_optimization_table,
1436 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1437 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1438 score_handle_option): Move to score-common.c.
1439 * config/sh/sh.c (sh_option_optimization_table,
1440 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1442 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1443 * config/sparc/sparc.c: Include common/common-target.h.
1444 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1445 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1446 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1447 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1448 spu_option_init_struct): Move to spu-common.c.
1449 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1450 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1451 * config/v850/v850.c (small_memory_physical_max,
1452 v850_handle_memory_optionn v850_handle_option,
1453 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1454 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1456 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1457 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1459 Move to xtensa-common.c.
1460 * cfglayout.c: Include common/common-target.h.
1461 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1462 * cfgrtl.c: Include common/common-target.h.
1463 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1464 targetm_common.have_named_sections.
1465 * dbxout.c: Include common/common-target.h.
1466 (dbxout_function_end): Use targetm_common.have_named_sections.
1467 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1468 targetm_common.except_unwind_info.
1469 * dwarf2out.c: Include common/common-target.h.
1470 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1471 dwarf2out_begin_prologue, dwarf2out_frame_init,
1472 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1473 targetm_common.except_unwind_info.
1474 * except.c: Include common/common-target.h.
1475 (init_eh, finish_eh_generation,
1476 output_one_function_exception_table): Use
1477 targetm_common.except_unwind_info.
1478 (switch_to_exception_section): Use targetm_common.have_named_sections.
1479 * explow.c: Include common/common-target.h.
1480 * expr.c: Include common/common-target.h.
1481 (build_personality_function): Use targetm_common.except_unwind_info.
1482 * function.c: Include common/common-target.h.
1483 (expand_function_end): Use targetm_common.except_unwind_info.
1484 * haifa-sched.c: Include common/common-target.h.
1485 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1486 * lto-opts.c: Include common/common-target.h instead of target.h.
1487 (lto_reissue_options): Use targetm_common.handle_option.
1488 * opts.c: Include common/common-target.h.
1489 (target_handle_option): Use targetm_common.handle_option.
1490 (init_options_struct): Update comment referring to
1491 targetm.target_option.optimization. Use
1492 targetm_common.default_target_flags,
1493 targetm_common.unwind_tables_default and
1494 targetm_common.option_init_struct.
1495 (default_options_optimization): Use
1496 targetm_common.option_optimization_table.
1497 (finish_options): Use targetm_common.except_unwind_info,
1498 targetm_common.unwind_tables_default,
1499 targetm_common.have_named_sections and
1500 targetm_common.supports_split_stack.
1501 * toplev.c: Include common/common-target.h.
1502 (process_options): Use targetm_common.have_named_sections.
1503 * tree-tailcall.c: Include common/common-target.h.
1504 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1505 * tree.c: Include common/common-target.h.
1506 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1507 * varasm.c: Include common/common-target.h.
1508 (resolve_unique_section, hot_function_section,
1509 default_function_section): Use targetm_common.have_named_sections.
1511 2011-06-14 Easwaran Raman <eraman@google.com>
1513 PR rtl-optimization/44194
1514 * dse.c: Include tree-flow.h
1515 (insn_info): Add new field non_frame_wild_read.
1516 (group_info): Add new fields escaped_n and escaped_p.
1517 (kill_on_calls): New variable.
1518 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1519 (dse_step0): Initialize kill_on_calls.
1520 (can_escape): New function.
1521 (set_usage_bits): Add additional parameter; record information
1522 about escaped locations.
1523 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1524 (dse_step2_nospill): Set kill_on_calls based on
1525 group->escaped_n and group->escaped_n.
1526 (add_wild_read): Refactor into...
1527 (reset_active_stores): ... New function, and
1528 (free_read_records): ... New function.
1529 (add_non_frame_wild_read): New function.
1530 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1531 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1532 (dse_step5_nospill): Call scan_reads_nospill for instructions
1533 marked as non_frame_wild_read.
1534 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1536 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1538 * common/common-target-def.h, common/common-target.def,
1539 common/common-target.h, common/config/default-common.c,
1540 common/config/pa/pa-common.c: New files.
1541 * Makefile.in (common_out_file, common_out_object_file,
1542 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1543 (OBJS-libcommon-target): Include $(common_out_object_file).
1544 (prefix.o): Update dependencies.
1545 ($(common_out_object_file), common/common-target-hooks-def.h,
1546 s-common-target-hooks-def-h): New.
1547 (s-tm-texi): Also check timestamp on common-target.def.
1548 (build/genhooks.o): Update dependencies.
1549 * config.gcc (common_out_file, target_has_targetm_common): Define.
1550 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1551 TARGET_ALWAYS_STRIP_DOTDOT.
1552 * configure.ac (common_out_object_file): Define.
1553 (common_out_file, common_out_object_file): Substitute.
1554 (common): Create directory.
1555 * configure: Regenerate.
1556 * doc/tm.texi.in (targetm_common): Document.
1557 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1558 * doc/tm.texi: Regenerate.
1559 * genhooks.c (hook_array): Also include common/common-target.def.
1560 * prefix.c (tm.h): Don't include.
1561 (common/common-target.h): Include.
1562 (ALWAYS_STRIP_DOTDOT): Don't define.
1563 (update_path): Use targetm_common.always_strip_dotdot instead of
1564 ALWAYS_STRIP_DOTDOT.
1565 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1567 2011-06-14 David Li <davidxl@google.com>
1569 * passes.c (execute_function_todo): Remove TODO_dump_func.
1570 (execute_one_pass): Remove TODO_dump_func.
1571 (execute_function_dump): New function.
1572 * tree-vrp.c: Remove TODO_dump_func.
1573 * regrename.c: Remove TODO_dump_func.
1574 * fwprop.c: Remove TODO_dump_func.
1575 * tree-into-ssa.c: Remove TODO_dump_func.
1576 * tree-complex.c: Remove TODO_dump_func.
1577 * tracer.c: Remove TODO_dump_func.
1578 * tree-loop-distribution.c: Remove TODO_dump_func.
1579 * postreload-gcse.c: Remove TODO_dump_func.
1580 * postreload.c: Remove TODO_dump_func.
1581 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1582 * tree-tailcall.c: Remove TODO_dump_func.
1583 * ipa-cp.c: Remove TODO_dump_func.
1584 * final.c: Remove TODO_dump_func.
1585 * tree-emutls.c: Remove TODO_dump_func.
1586 * omp-low.c: Remove TODO_dump_func.
1587 * tree-ssa-dse.c: Remove TODO_dump_func.
1588 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1589 * auto-inc-dec.c: Remove TODO_dump_func.
1590 * reorg.c: Remove TODO_dump_func.
1591 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1592 * tree-ssa-ccp.c: Remove TODO_dump_func.
1593 * compare-elim.c: Remove TODO_dump_func.
1594 * mode-switching.c: Remove TODO_dump_func.
1595 * modulo-sched.c: Remove TODO_dump_func.
1596 * tree-call-cdce.c: Remove TODO_dump_func.
1597 * cse.c: Remove TODO_dump_func.
1598 * web.c: Remove TODO_dump_func.
1599 * tree-stdarg.c: Remove TODO_dump_func.
1600 * lto-streamer-out.c: Remove TODO_dump_func.
1601 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1602 * tree-ssa-dom.c: Remove TODO_dump_func.
1603 * tree-nrv.c: Remove TODO_dump_func.
1604 * loop-init.c: Remove TODO_dump_func.
1605 * gimple-low.c: Remove TODO_dump_func.
1606 * ipa-inline.c: Remove TODO_dump_func.
1607 * tree-ssa-sink.c: Remove TODO_dump_func.
1608 * jump.c: Remove TODO_dump_func.
1609 * ifcvt.c: Remove TODO_dump_func.
1610 * tree-ssa-loop.c: Remove TODO_dump_func.
1611 * recog.c: Remove TODO_dump_func.
1612 * dse.c: Remove TODO_dump_func.
1613 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1614 * matrix-reorg.c: Remove TODO_dump_func.
1615 * tree-eh.c: Remove TODO_dump_func.
1616 * regmove.c: Remove TODO_dump_func.
1617 * function.c: Remove TODO_dump_func.
1618 * tree-vectorizer.c: Remove TODO_dump_func.
1619 * ipa-split.c: Remove TODO_dump_func.
1620 * gcse.c: Remove TODO_dump_func.
1621 * tree-if-conv.c: Remove TODO_dump_func.
1622 * init-regs.c: Remove TODO_dump_func.
1623 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1624 * implicit-zee.c: Remove TODO_dump_func.
1625 * lower-subreg.c: Remove TODO_dump_func.
1626 * bt-load.c: Remove TODO_dump_func.
1627 * tree-dfa.c: Remove TODO_dump_func.
1628 * except.c: Remove TODO_dump_func.
1629 * emit-rtl.c: Remove TODO_dump_func.
1630 * store-motion.c: Remove TODO_dump_func.
1631 * cfgexpand.c: Remove TODO_dump_func.
1632 * tree-cfgcleanup.c: Remove TODO_dump_func.
1633 * cfgcleanup.c: Remove TODO_dump_func.
1634 * tree-ssa-pre.c: Remove TODO_dump_func.
1635 * tree-sra.c: Remove TODO_dump_func.
1636 * tree-mudflap.c: Remove TODO_dump_func.
1637 * tree-ssa-copy.c: Remove TODO_dump_func.
1638 * cfglayout.c: Remove TODO_dump_func.
1639 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1640 * tree-ssa-dce.c: Remove TODO_dump_func.
1641 * ira.c: Remove TODO_dump_func.
1642 * tree-ssa.c: Remove TODO_dump_func.
1643 * integrate.c: Remove TODO_dump_func.
1644 * tree-optimize.c: Remove TODO_dump_func.
1645 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1646 * tree-object-size.c: Remove TODO_dump_func.
1647 * combine.c: Remove TODO_dump_func.
1648 * bb-reorder.c: Remove TODO_dump_func.
1649 * cprop.c: Remove TODO_dump_func.
1650 * var-tracking.c: Remove TODO_dump_func.
1651 * tree-profile.c: Remove TODO_dump_func.
1652 * tree-vect-generic.c: Remove TODO_dump_func.
1653 * reg-stack.c: Remove TODO_dump_func.
1654 * sched-rgn.c: Remove TODO_dump_func.
1655 * tree-ssa-structalias.c: Remove TODO_dump_func.
1656 * tree-switch-conversion.c: Remove TODO_dump_func.
1657 * tree-cfg.c: Remove TODO_dump_func.
1658 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1659 * combine-stack-adj.c: Remove TODO_dump_func.
1660 * dce.c: Remove TODO_dump_func.
1661 * tree-ssanames.c: Remove TODO_dump_func.
1662 * regcprop.c: Remove TODO_dump_func.
1664 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1667 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1668 and properly handle result not in Pmode.
1670 2011-06-14 Robert Millan <rmh@gnu.org>
1672 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1673 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1676 * config/i386/kfreebsd-gnu64.h: New file.
1677 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1678 with `i386/kfreebsd-gnu64.h'.
1680 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1681 (GNU_USER_LINK_EMULATION64): New macros.
1682 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1683 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1684 of hardcoding `elf_i386' and `elf_x86_64'.
1686 2011-06-14 Nick Clifton <nickc@redhat.com>
1689 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1692 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1694 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1697 * tree.h (DECL_NONSHAREABLE): Define.
1698 (struct tree_decl_common): Change decl_common_unused to
1699 decl_nonshareable_flag.
1700 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1701 Ignore vars with DECL_NONSHAREABLE bit set.
1702 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1703 on stores to automatic aggregate vars.
1705 PR rtl-optimization/49390
1707 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1709 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1712 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1713 Tom de Vries <tom@codesourcery.com>
1716 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1717 Document changed semantics.
1718 (max_stmt_executions, max_stmt_executions_int): Declare.
1719 * tree-data-ref.c (estimated_loop_iterations)
1720 (estimated_loop_iterations_int): Move functions...
1721 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1722 (estimated_loop_iterations_int): here.
1723 (record_estimate): Change nb_iterations_upper_bound and
1724 nb_iterations_estimate semantics.
1725 (max_stmt_executions, max_stmt_executions_int): New function.
1726 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1727 (max_stmt_executions_tree): this.
1728 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1729 estimated_loop_iterations_tree.
1730 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1731 max_stmt_executions_int instead of estimated_loop_iterations_int.
1732 * predict.c (predict_loops): Idem.
1733 * tree-parloops.c (parallelize_loops): Idem.
1734 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1735 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1736 (init_omega_for_ddr_1): Idem.
1737 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1738 (loop_prefetch_arrays): Idem
1739 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1740 max_stmt_executions instead of estimated_loop_iterations.
1741 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1742 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1743 instead of nb_iterations_upper_bound.
1745 2011-06-13 Jan Hubicka <jh@suse.cz>
1747 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1749 2011-06-14 Richard Henderson <rth@redhat.com>
1752 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1753 (based_loc_descr): Assert it's true.
1754 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1755 aborting immediately.
1757 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1758 Mingfeng Wu <mingfeng@faraday-tech.com>
1760 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1762 2011-06-13 Jan Hubicka <jh@suse.cz>
1764 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1766 2011-06-13 Jan Hubicka <jh@suse.cz>
1768 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1769 similarly to DECL_COMDAT.
1770 * cgraphunit.c (cgraph_analyze_function): Likewise.
1771 * ipa.c (function_and_variable_visibility): Likewise.
1773 2011-06-13 Jan Hubicka <jh@suse.cz>
1775 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1776 BINFO_VIRTUALS when streaming for ltrans unit.
1778 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1780 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1781 (movdi_internal64): Same.
1783 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1786 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1787 a set of similar patterns, where the MATCH_OPERAND for the function
1788 argument is replaced with individual references to hardware registers.
1789 (save_fpregs_<mode>): Ditto
1790 (restore_gpregs_<mode>): Ditto
1791 (return_and_restore_gpregs_<mode>): Ditto
1792 (return_and_restore_fpregs_<mode>): Ditto
1793 (return_and_restore_fpregs_aix_<mode>): Ditto
1795 2011-06-13 Jan Hubicka <jh@suse.cz>
1797 * ipa-utils.c (postorder_stack): New structure.
1798 (ipa_reverse_postorder): Handle aliases.
1800 2011-06-13 Jan Hubicka <jh@suse.cz>
1802 * ipa-inline.c (reset_edge_caches): Walk aliases.
1803 (update_caller_keys): Do not test inlinability of aliases.
1804 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1805 (do_estimate_growth): Fix typo.
1807 2011-06-13 Jan Hubicka <jh@suse.cz>
1809 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1810 (can_remove_node_now_p): ... here; handle same comdat groups.
1811 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1812 (inline_call): Update use of can_remove_node_now_p.
1814 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1816 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1817 condition to disallow non-identical memory locations.
1818 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1819 preference to bit manipulation instructions.
1821 2011-06-13 Jan Hubicka <jh@suse.cz>
1823 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1824 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1825 (nonremovable_p): New function.
1826 (cgraph_can_remove_if_no_direct_calls_p): New function.
1827 (used_from_object_file_p): New functoin.
1828 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1829 references from aliases.
1830 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1831 * ipa-inline.c (check_caller_edge): New function.
1832 (want_inline_function_called_once_p): Use it; accept aliases called
1834 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1836 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1839 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1840 correctly for the case with Quad vectors.
1842 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1843 Ira Rosen <ira.rosen@linaro.org>
1845 PR tree-optimization/49352
1846 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1847 all, make sure loop_use_stmt after the loop is a def stmt of a used
1848 SSA_NAME that is the only one defined inside of the loop. Don't
1849 check for COND_EXPR and GIMPLE_BINARY_RHS.
1850 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1851 check_reduction is true.
1853 2011-06-11 Jan Hubicka <jh@suse.cz>
1856 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1858 2011-06-11 Jan Hubicka <jh@suse.cz>
1861 * ipa-inline-transform.c: Include tree-pass.h
1862 (inline_transform): Set TODO_update_ssa_only_virtuals.
1863 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1865 2011-06-11 Jan Hubicka <jh@suse.cz>
1868 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1871 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1873 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1874 Take number of iterations to peel into account for equally frequent
1875 misalignment values.
1877 2011-06-11 Jan Hubicka <jh@suse.cz>
1879 * lto-streamer-out.c (produce_symtab): Stream out the newly
1880 represented aliases.
1882 2011-06-11 Jan Hubicka <jh@suse.cz>
1884 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
1886 (ipa_update_after_lto_read): Likewise.
1887 (ipa_write_node_info): Do not sream call_with_var_arguments.
1888 (ipa_read_node_info): Likewise.
1890 2011-06-11 Jan Hubicka <jh@suse.cz>
1892 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1894 2011-06-11 Jan Hubicka <jh@suse.cz>
1896 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1897 (lto_symtab_resolve_can_prevail_p): Likewise.
1898 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1899 * cgraph.c (same_body_aliases_done): New global var.
1900 (cgraph_same_body_alias_1): Rename to ...
1901 (cgraph_create_function_alias): ... this one; reorg to new
1903 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1904 record references when asked to.
1905 (cgraph_add_thunk): Fix formating.
1906 (cgraph_get_node): Kill same body alias code.
1907 (cgraph_node_for_asm): Likewise.
1908 (cgraph_remove_same_body_alias): Remove.
1909 (cgraph_remove_node): Kill same body alias code.
1910 (cgraph_mark_address_taken_node): Mark also the aliased function
1911 as having address taken.
1912 (dump_cgraph_node): Dump same body aliases.
1913 (cgraph_for_node_thunks_and_aliases): Update for new alias
1915 (cgraph_for_node_and_aliases): Likewise.
1916 * cgraph.h (same_body): Kll pointer.
1917 (same_body_alias): Update comment.
1918 (same_body_aliases_done): Declare.
1919 (cgraph_remove_same_body_alias): Remove declaration.
1920 (cgraph_create_function_alias): Declare.
1921 (cgraph_process_same_body_aliases): Declare.
1922 (cgraph_function_with_gimple_body_p): Check for alias.
1923 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1924 (cgraph_alias_aliased_node): New function.
1925 (cgraph_function_node): Update for new aliases.
1926 (cgraph_function_or_thunk_node): Likewise.
1927 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1928 (inline_call): Remove dead aliases.
1929 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1930 name hack for same body aliases.
1931 (clone_of_p): Look through aliases.
1932 (verify_cgraph_node): Verify aliases.
1933 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1934 (cgraph_process_same_body_aliases): New function.
1935 (process_function_and_variable_attributes): Disable weakref warning on
1937 (cgraph_analyze_functions): Handle aliases.
1938 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1939 (assemble_thunks): Rename to ...
1940 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1941 (cgraph_expand_function): Remove alias output code.
1942 (cgraph_output_in_order): Skip aliases.
1943 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1944 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1945 (ipa_record_reference): Do not assert on alias references.
1946 (ipa_ref_has_aliases_p): New function.
1947 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1948 (ipa_ref_has_aliases_p): Declare.
1949 * lto-cgraph.c (lto_output_node): Handle aliases.
1950 (input_node): Likewise.
1951 * lto-streamer-out.c (lto_output): Skip aliases.
1952 (produce_symtab): Kill same_body_alias code.
1953 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1954 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1955 * ipa-inline.c (update_caller_keys): Walk aliases.
1956 (inline_small_functions): Fix thinko in previous patch.
1957 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1958 (function_and_variable_visibility): Do not walk same body aliases.
1959 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1960 (ipa_pta_execute): Use it.
1962 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1964 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1965 (*vec_dupv2df): Rename from vec_dupv2df.
1966 (vec_dupv2df): New expander.
1968 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1972 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1974 * config/i386/i386.md: Use default value in "isa" attribute.
1975 * config/i386/sse.md: Ditto.
1976 * config/i386/mmx.md: Ditto.
1978 2011-06-10 Wei Guozhi <carrot@google.com>
1981 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1982 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1983 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1985 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1987 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1988 (arm_legitimate_ldrd_p): New prototype.
1989 (arm_output_ldrd): New prototype.
1990 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1991 (arm_legitimate_ldrd_p): New function.
1992 (arm_output_ldrd): New function.
1994 2011-06-10 David Li <davidxl@google.com>
1996 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1997 * passes.c (passr_eq): New function.
1998 (create_pass_tab): New function.
1999 (pass_traverse): New function.
2000 (dump_one_pass): New function.
2001 (dump_pass_list): New function.
2002 (dump_passes): New function.
2004 2011-06-10 Jan Hubicka <jh@suse.cz>
2006 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2007 setting the nothrow flag.
2008 * ipa-reference.c (propagate): Skip aliases.
2009 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2010 (propagate_nothrow): Skip aliases; do not update cgraph.
2011 (local_pure_const): Do not update cgraph.
2012 * tree-profile.c (tree_profiling): Do fixup_cfg.
2014 2011-06-10 Jan Hubicka <jh@suse.cz>
2016 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2017 (cgraph_local_node_p): ... here; handle aliases.
2018 (has_addr_references_p): Break out from ...;
2019 (cgraph_remove_unreachable_nodes) ... here.
2021 2011-06-10 Jan Hubicka <jh@suse.cz>
2023 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2024 * common.opt (flag_inline_functions_called_once): Do not
2027 2011-06-10 Jan Hubicka <jh@suse.cz>
2029 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2030 (ipcp_initialize_node_lattices): Do not deal with aliases;
2031 Do not try to propagate through thunks.
2032 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2034 2011-06-10 Jan Hubicka <jh@suse.cz>
2036 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2038 (ipa_read_node_info): Likewise.
2040 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2043 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2044 (build_and_insert_call): Likewise.
2045 (build_and_insert_ref): New.
2046 (gimple_expand_builtin_pow): Minor cleanup.
2047 (gimple_expand_builtin_cabs): New.
2048 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2050 2011-06-10 Jan Hubicka <jh@suse.cz>
2052 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2053 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2054 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2055 (ipcp_propagate_stage): Skip aliases when propagating.
2056 (ipcp_need_redirect_p): Skip aliases.
2057 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2058 collect_callers_of_node.
2059 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2061 (ipa_compute_jump_functions): Look through aliases.
2063 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2065 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2067 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2069 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2071 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2073 2011-06-10 Jan Hubicka <jh@suse.cz>
2075 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2076 Update call of gimple_get_virt_method_for_binfo.
2077 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2078 refuse_thunks parameter.
2079 (gimple_fold_call): Update.
2080 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2082 2011-06-10 Jan Hubicka <jh@suse.cz>
2084 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2085 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2086 worker for cgraph_for_node_and_aliases.
2087 (convert_callers_for_node): Break out from ...
2088 (convert_callers): ... here.
2089 (modify_function): Use collect_callers_of_node.
2090 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2092 2011-06-10 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/49361
2095 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2096 when not already in gimple form.
2098 2011-06-10 Richard Guenther <rguenther@suse.de>
2101 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2102 FOR_EACH_PHI_OR_STMT_USE.
2104 2011-06-10 Jan Hubicka <jh@suse.cz>
2106 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2107 (clone_inlined_nodes): ... here.
2108 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2109 to real destination prior inlining.
2110 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2111 can_early_inline_edge_p, want_early_inline_function_p,
2112 want_early_inline_function_p, want_inline_small_function_p,
2113 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2114 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2115 add_new_edges_to_heap, inline_small_functions, flatten_function,
2116 inline_always_inline_functions, early_inline_small_functions): Use
2117 cgraph_function_or_thunk_node.
2118 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2119 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2120 (do_estimate_edge_growth_1): Break out from ...
2121 (do_estimate_growth) ... here; walk aliases.
2122 (inline_generate_summary): Skip aliases.
2124 2011-06-10 Richard Guenther <rguenther@suse.de>
2126 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2127 forward when combining, visit inserted stmts when a stmt was changed.
2129 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2131 * tree.h (error_operand_p): Add.
2132 * dbxout.c (dbxout_type_fields): Use the latter.
2133 * c-decl.c (add_stmt): Likewise.
2134 * gimplify.c (omp_add_variable, omp_notice_variable,
2135 gimplify_scan_omp_clauses): Likewise.
2137 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2139 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2140 when a value is actually passed in regs.
2142 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2143 Laurent Rougé <laurent.rouge@menta.fr>
2145 * doc/invoke.texi (SPARC options): Add -mflat.
2146 * config/sparc/sparc.opt: Likewise.
2147 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2148 (sparc_flat_expand_prologue): Declare.
2149 (sparc_flat_expand_epilogue): Likewise.
2150 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2151 (CPP_ENDIAN_SPEC): Replace with...
2152 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2153 (CPP_SPEC): Adjust to above change.
2154 (EXTRA_SPECS): Likewise.
2155 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2156 (INCOMING_REGNO): Likewise.
2157 (OUTGOING_REGNO): Likewise.
2158 (LOCAL_REGNO): Likewise.
2159 (SETUP_FRAME_ADDRESSES): Likewise.
2160 (FIXED_REGISTERS): Set 0 for %fp.
2161 (CALL_USED_REGISTERS): Likewise.
2162 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2163 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2164 (RETURN_ADDR_REGNUM): Define.
2165 (RETURN_ADDR_RTX): Use it.
2166 (INCOMING_RETURN_ADDR_REGNUM): Define.
2167 (INCOMING_RETURN_ADDR_RTX): Use it.
2168 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2169 (EH_RETURN_REGNUM): Define.
2170 (EH_RETURN_STACKADJ_RTX): Use it.
2171 (EH_RETURN_HANDLER_RTX): Delete.
2172 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2173 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2175 (struct machine_function): Add frame_size, apparent_frame_size,
2176 frame_base_reg, frame_base_offset, n_global_fp_regs and
2177 save_local_in_regs_p fields.
2178 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2179 sparc_frame_base_offset, sparc_n_global_fp_regs,
2180 sparc_save_local_in_regs_p): New macros.
2181 (sparc_option_override): Error out if -fcall-saved-REG is specified
2183 (eligible_for_restore_insn): Fix formatting.
2184 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2185 (eligible_for_sibcall_delay): Likewise.
2186 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2187 (sparc_legitimate_address_p): Adjust to above change.
2188 (save_global_or_fp_reg_p): New predicate.
2189 (return_addr_reg_needed_p): Likewise.
2190 (save_local_or_in_reg_p): Likewise.
2191 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2192 (SORR_SAVE, SORR_RESTORE): Delete.
2193 (sorr_pred_t): New typedef.
2194 (sorr_act_t): New enum.
2195 (save_or_restore_regs): Rename to...
2196 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2197 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2198 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2199 mechanism. Add CFI information for double-word saves in 32-bit mode.
2200 (emit_adjust_base_to_offset): New function extracted from...
2201 (emit_save_or_restore_regs): ...this. Rename the rest to...
2202 (emit_save_or_restore_regs_global_fp_regs): ...this.
2203 (emit_save_or_restore_regs_local_in_regs): New function.
2204 (gen_create_flat_frame_[123]): New functions.
2205 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2206 (sparc_flat_expand_prologue): New function.
2207 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2208 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2209 (sparc_flat_expand_epilogue): New function.
2210 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2211 (output_return): Likewise.
2212 (output_sibcall): Likewise.
2213 (sparc_output_mi_thunk): Likewise.
2214 (sparc_frame_pointer_required): Likewise.
2215 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2216 function optimization.
2217 * config/sparc/sparc.md (flat): New attribute.
2218 (prologue): Add TARGET_FLAT handling.
2219 (save_register_window): Disable if TARGET_FLAT.
2220 (create_flat_frame_[123]): New patterns.
2221 (epilogue): Add TARGET_FLAT handling.
2222 (sibcall_epilogue): Likewise.
2223 (eh_return): New expander.
2224 (eh_return_internal): New insn and splitter.
2225 (return_internal): Add TARGET_FLAT handling.
2226 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2227 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2228 (nonlocal_goto): Add TARGET_FLAT handling.
2229 * config/sparc/t-elf: Add -mflat multilib.
2230 * config/sparc/t-leon: Likewise.
2232 2011-06-10 Jan Hubicka <jh@suse.cz>
2234 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2235 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2236 (self_recursive_p): Use cgraph_function_node.
2237 (propagate_pure_const): Likewise.
2238 (propagate_nothrow): Likewise.
2239 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2240 cgraph_function_node.
2241 (propagate_bits): Likewise.
2242 (propagate): Likewise.
2244 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2245 Richard Earnshaw <rearnsha@arm.com>
2247 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2248 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2249 (*thumb2_movdi_vfp): Delete.
2250 (*arm_movdi_vfp_cortexa8): Delete.
2251 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2252 (*movdi_vfp_cortexa8): Likewise.
2254 2011-06-10 Richard Guenther <rguenther@suse.de>
2256 * stor-layout.c (initialize_sizetypes): Give names to all
2259 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2261 PR tree-optimization/49318
2262 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2263 irrelevant pattern statements.
2265 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2267 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2270 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2273 2011-06-09 Jan Hubicka <jh@suse.cz>
2275 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2276 do not recompute reachable flag.
2277 (cgraph_finalize_function, cgraph_analyze_functions): Set
2278 redefined_extern_inline here.
2280 2011-06-09 Jan Hubicka <jh@suse.cz>
2282 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2283 (cgraph_only_called_directly_p): ... this one; bring offline.
2284 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2285 varpool_used_from_object_file_p): Drop names from the declaratoin.
2286 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2287 collect_callers_of_node): New.
2288 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2289 (cgraph_edge_recursive_p): Use cgraph_function_node.
2290 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2291 (cgraph_node_cannot_be_local_p_1): Break out from ...
2292 (cgraph_node_can_be_local_p): ... here; walk aliases.
2293 (cgraph_for_node_thunks_and_aliases): New function.
2294 (cgraph_for_node_and_aliases): New function.
2295 (cgraph_make_node_local_1): Break out from ...
2296 (cgraph_make_node_local) ... here; use
2297 cgraph_for_node_thunks_and_aliases.
2298 (cgraph_set_nothrow_flag_1): Break out from ...
2299 (cgraph_set_nothrow_flag) ... here;
2300 use cgraph_for_node_thunks_and_aliases.
2301 (cgraph_set_const_flag_1): Break out from ...
2302 (cgraph_set_const_flag) ... here;
2303 use cgraph_for_node_thunks_and_aliases.
2304 (cgraph_set_pure_flag_1): Break out from ...
2305 (cgraph_set_pure_flag) ... here;
2306 use cgraph_for_node_thunks_and_aliases.
2307 (cgraph_propagate_frequency_1): Break out from ...
2308 (cgraph_propagate_frequency) ... here; use
2309 cgraph_for_node_thunks_and_aliases.
2310 (cgraph_used_from_object_file_p): Do not care about aliases.
2311 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2313 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2315 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2317 PR rtl-optimization/49154
2318 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2319 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2320 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2321 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2322 * config/cris/cris.h (cris_register_move_cost): Remove
2323 !TARGET_V32 code. Tweak comments.
2325 2011-06-09 Jan Hubicka <jh@suse.cz>
2327 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2330 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2332 PR rtl-optimization/49154
2333 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2334 is a matching slot in the hashtable, assign it to classes_ptr.
2336 PR rtl-optimization/49154
2337 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2339 * doc/tm.texi: Regenerate.
2341 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2344 * config/sh/sh.md (UNSPEC_CHKADD): New.
2345 (chk_guard_add): New define_insn_and_split.
2346 (symGOT_load): Use chk_guard_add instead of blockage.
2348 2011-06-09 Kai Tietz <ktietz@redhat.com>
2350 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2352 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2354 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2356 2011-06-09 Wei Guozhi <carrot@google.com>
2359 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2360 (peephole2 for conditional move): Generate 16 bit instructions.
2362 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2364 * config/i386/i386.md (*movdi_internal_rex64): Merge
2365 alternatives 6 and 8.
2367 2011-06-09 David Li <davidxl@google.com>
2369 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2370 * passes.c (passr_eq): New function.
2371 (create_pass_tab): New function.
2372 (pass_traverse): New function.
2373 (dump_one_pass): New function.
2374 (dump_pass_list): New function.
2375 (dump_passes): New function.
2377 2011-06-09 David Li <davidxl@google.com>
2379 * tree-complex.c (tree_lower_complex): Gate cleanup.
2380 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2381 (execute_optimize_stdarg): Ditto.
2382 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2383 (execute_cleanup_eh_1): Ditto.
2384 (execute_cleanup_eh): Ditto.
2385 * gcse.c (gate_rtl_pre): Ditto.
2386 (execute_rtl_pre): Ditto.
2387 * except.c (finish_eh_generation): Ditto.
2388 (convert_to_eh_region_ranges): Ditto.
2389 * cprop.c (one_cprop_pass): Ditto.
2391 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2394 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2395 in all basic blocks.
2397 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2399 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2400 (HAVE_ENABLE_EXECUTE_STACK): Define.
2401 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2402 (HAVE_ENABLE_EXECUTE_STACK): Define.
2403 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2404 (HAVE_ENABLE_EXECUTE_STACK): Define.
2405 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2406 (ENABLE_EXECUTE_STACK): Remove.
2407 (HAVE_ENABLE_EXECUTE_STACK): Define.
2408 [IN_LIBGCC2]: Don't include <windows.h>.
2409 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2410 (HAVE_ENABLE_EXECUTE_STACK): Define.
2411 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2412 (HAVE_ENABLE_EXECUTE_STACK): Define.
2413 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2414 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2415 (HAVE_ENABLE_EXECUTE_STACK): Define.
2416 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2417 (HAVE_ENABLE_EXECUTE_STACK): Define.
2418 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2419 (HAVE_ENABLE_EXECUTE_STACK): Define.
2420 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2421 (HAVE_ENABLE_EXECUTE_STACK): Define.
2422 * config/alpha/alpha.c (alpha_trampoline_init): Test
2423 HAVE_ENABLE_EXECUTE_STACK.
2424 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2425 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2426 (sparc64_initialize_trampoline): Likewise.
2427 * libgcc2.c [L_enable_execute_stack]: Remove.
2428 * system.h (ENABLE_EXECUTE_STACK): Poison.
2429 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2430 * doc/tm.texi: Regenerate.
2431 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2433 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2436 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2437 variable. After resetting and rescanning insn continue with previous
2440 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2442 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2443 (gcc_cv_ld_hidden): Likewise.
2444 * configure: Regenerate.
2445 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2446 (ix86_stack_protect_fail): Mark unused.
2447 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2448 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2449 [TARGET_MACHO]: Don't define.
2450 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2451 (TARGET_STACK_PROTECT_FAIL): Likewise.
2452 (rs6000_stack_protect_fail): Mark unused.
2453 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2454 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2456 2011-06-08 Andi Kleen <ak@linux.intel.com>
2458 * varasm.c (get_section): Print location of other conflict
2459 for section conflicts.
2461 2011-06-08 Andi Kleen <ak@linux.intel.com>
2463 * config/i386/driver-i386.c (host_detect_local_cpu):
2464 Add model 0x2d Intel CPU.
2466 2011-06-08 Andi Kleen <ak@linux.intel.com>
2468 * reginfo.c (global_regs_decl): Add.
2469 (globalize_reg): Add decl parameter. Compute location. Pass location
2470 to warnings and add inform. Store decl in global_regs_decl.
2471 * rtl.h (globalize_reg): Update prototype.
2472 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2474 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2476 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2478 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2481 * config/sh/predicates.md (general_movsrc_operand): Check
2482 mode for memory with indexed address for QI and HImode.
2483 (general_movdst_operand): Likewise.
2485 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2487 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2489 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2491 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2492 (num_ssa_operands): Likewise.
2493 (op_iter_init_phiuse): Forward-declare.
2494 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2496 2011-06-08 Nick Clifton <nickc@redhat.com>
2498 * doc/invoke.texi (ARM Options): Update description of
2501 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2503 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2504 unknown Intel family 0x6 CPUs.
2506 2011-06-08 Martin Jambor <mjambor@suse.cz>
2508 * tree-sra.c (mark_rw_status): Removed.
2509 (analyze_access_subtree): New parameter parent instead of
2510 mark_read and mark_write, propagate from that.
2512 2011-06-08 Julian Brown <julian@codesourcery.com>
2514 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2515 for double-precision helper functions in hard-float mode if only
2516 single-precision arithmetic is supported in hardware.
2518 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2520 PR rtl-optimization/49303
2521 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2522 code_motion_path_driver returned 0 or 1.
2523 (sel_region_finish): Clear h_d_i_d.
2525 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2527 * config/sh/sh.c (prepare_move_operands): Set pic register
2528 appropriately for global and local dynamic tls models even
2529 if flag_pic is unset.
2531 2011-06-07 Jason Merrill <jason@redhat.com>
2533 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2535 2011-06-07 Xinliang David Li <davidxl@google.com>
2536 * passes.c (enable_disable_pass): Handle assembler name.
2537 (is_pass_explicitly_enabled_or_disabled): Ditto.
2539 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2541 PR tree-optimization/48497
2542 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2544 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2546 PR tree-optimization/46728
2547 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2548 to use gimple_val_nonnegative_real_p.
2549 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2550 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2552 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2554 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2556 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2558 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2561 2011-06-07 Richard Guenther <rguenther@suse.de>
2563 * stor-layout.c (initialize_sizetypes): Initialize all
2564 sizetypes based on target definitions.
2565 (set_sizetype): Remove.
2566 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2567 * tree.h (set_sizetype): Remove.
2569 2011-06-07 Nick Clifton <nickc@redhat.com>
2571 * config.gcc: Unify V850 architecture options and add support for
2572 newer V850 architectures.
2573 * config/v850/t-v850e: Delete.
2575 2011-06-07 Richard Guenther <rguenther@suse.de>
2577 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2578 Call set_sizetype from here.
2580 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2582 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2583 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2585 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2586 Andrew Stubbs <ams@codesourcery.com>
2588 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2590 * doc/md.texi (Canonicalization of Instructions): Document widening
2591 multiply canonicalization.
2593 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2595 PR gcov-profile/49299
2596 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2598 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2600 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2602 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2603 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2604 vect_recog_pow_pattern): Likewise.
2605 (vect_pattern_recog_1): Remove declaration.
2606 (widened_name_p): Remove declaration. Add new argument to specify
2607 whether to check that both types are either signed or unsigned.
2608 (vect_recog_widen_mult_pattern): Update documentation. Handle
2609 unsigned patterns and multiplication by constants.
2610 (vect_pattern_recog_1): Update vect_recog_func references. Use
2611 statement information from the statement returned from pattern
2612 detection functions.
2613 (vect_pattern_recog): Update vect_recog_func reference.
2614 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2615 multiplication by a constant use the type of the other operand.
2617 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2619 PR rtl-optimization/49145
2620 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2622 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2625 * dwarf2out.c (native_encode_initializer): Decrement count in each
2629 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2633 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2634 if stmt folded into nothing.
2635 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2636 a bb folded into nothing, just update cgraph edges and move to next bb.
2637 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2638 to be NULL. Don't compute count and frequency if new_call is NULL.
2640 2011-06-04 Diego Novillo <dnovillo@google.com>
2642 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2643 (cgraph.o): Likewise.
2644 (cgraphunit.o): Likewise.
2645 * cgraphunit.c: Include lto-streamer.h
2646 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2648 * lto-streamer-in.c (unpack_value_fields): Call
2649 streamer_hooks.unpack_value_fields if set.
2650 (lto_materialize_tree): For unhandled nodes, first try to
2651 call lto_streamer_hooks.alloc_tree, if it exists.
2652 (lto_input_ts_decl_common_tree_pointers): Move reading of
2653 DECL_INITIAL to lto_streamer_read_tree.
2654 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2655 (lto_streamer_read_tree): New.
2656 (lto_reader_init): Rename from lto_init_reader.
2657 Move initialization code to lto/lto.c.
2658 * lto-streamer-out.c (pack_value_fields): Call
2659 streamer_hooks.pack_value_fields if set.
2660 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2661 call streamer_hooks.indexable_with_decls_p before giving up.
2662 (lto_output_ts_decl_common_tree_pointers): Move handling
2663 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2664 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2665 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2666 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2667 (lto_streamer_write_tree): New.
2668 (lto_output): Call lto_streamer_init directly.
2669 (lto_writer_init): Remove.
2670 * lto-streamer.c (streamer_hooks): New.
2671 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2672 instead of lto_preload_common_nodes.
2673 (lto_is_streamable): Move from lto-streamer.h
2674 (lto_streamer_hooks_init): New.
2675 (streamer_hooks): New.
2676 (streamer_hooks_init): New.
2677 * lto-streamer.h (struct output_block): Forward declare.
2678 (struct lto_input_block): Likewise.
2679 (struct data_in): Likewise.
2680 (struct bitpack_d): Likewise.
2681 (struct streamer_hooks): Declare.
2682 (streamer_hooks): Declare.
2683 (lto_streamer_hooks_init): Declare.
2684 (lto_streamer_write_tree): Declare.
2685 (lto_streamer_read_tree): Declare.
2686 (streamer_hooks_init): Declare.
2687 (lto_is_streamable): Move to lto-streamer.c
2689 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2691 * longlong.h (smul_ppmm): The resulting register pair contains the
2692 higher order word first.
2694 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2696 PR tree-optimization/46728
2697 * builtins.c (powi_table): Remove.
2698 (powi_lookup_cost): Remove.
2699 (powi_cost): Remove.
2700 (expand_powi_1): Remove.
2701 (expand_powi): Remove.
2702 (expand_builtin_pow_root): Remove.
2703 (expand_builtin_pow): Remove.
2704 (expand_builtin_powi): Eliminate handling of constant exponent.
2705 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2707 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2709 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2711 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2713 * dce.c (reset_unmarked_insns_debug_uses): New.
2714 (delete_unmarked_insns): Skip debug insns.
2715 (prescan_insns_for_dce): Likewise.
2716 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2717 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2718 active reg can be found.
2719 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2720 (convert_regs_1): Use it.
2722 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2724 * tree-pretty-print.c (dump_function_header): Add flags.
2725 Don't dump decl_uid with nouid.
2726 * tree-pretty-print.h (dump_function_header): Adjust.
2727 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2728 * passes.c (pass_init_dump_file): Pass dump_flags on.
2729 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2731 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2734 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2736 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2738 PR tree-optimization/49243
2739 * calls.c (setjmp_call_p): Also check if fndecl has the
2740 returns_twice attribute.
2742 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2744 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2747 2011-06-06 Richard Henderson <rth@redhat.com>
2748 Georg-Johann Lay <avr@gjlay.de>
2751 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2753 * config/avr/avr.md ("insv"): New insn expander.
2754 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2755 "*insv.not.io", "*insv.reg"): New insns.
2757 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2760 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2761 to nonimmediate_operand from memory_operand for the operand that is to
2762 be forced to memory by the expander. Lose the constraints.
2764 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2766 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2767 EH return when delayed branches are disabled.
2769 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2772 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2774 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2775 Simplify MODE_V1DF and MODE_V2SF handling.
2776 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2777 Simplify MODE_SF handling.
2779 2011-06-04 Jan Hubicka <jh@suse.cz>
2781 PR tree-optimization/48893
2782 PR tree-optimization/49091
2783 PR tree-optimization/49179
2784 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2787 2011-06-04 Jan Hubicka <jh@suse.cz>
2790 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2793 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2795 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2797 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2800 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2801 to be strictly smaller than 1 << shiftcount.
2803 2011-06-04 Jan Hubicka <jh@suse.cz>
2805 PR tree-optimize/48929
2806 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2809 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2812 * calls.c (emit_call_1): Prefer the __builtin declaration of
2815 2011-06-03 Diego Novillo <dnovillo@google.com>
2817 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2818 (lto_input_tree_pointers): Likewise.
2819 * lto-streamer-out.c (pack_value_fields): Likewise.
2820 (lto_output_tree_pointers): Likewise.
2821 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2822 and OPTIMIZATION_NODE.
2824 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2826 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2827 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2828 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2829 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2830 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2831 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2832 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2833 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2834 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2835 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2836 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2837 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2838 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2839 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2840 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2841 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2842 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2843 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2844 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2845 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2846 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2847 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2848 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2849 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2850 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2851 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2852 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2853 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2854 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2855 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2856 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2857 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2858 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2859 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2860 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2861 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2862 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2863 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2864 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2865 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2866 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2867 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2868 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2869 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2870 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2871 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2872 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2873 * system.h (MD_UNWIND_SUPPORT): Poison.
2874 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2875 * doc/tm.texi: Regenerate.
2876 * unwind-dw2.c: Include md-unwind-support.h instead of
2878 * config/ia64/unwind-ia64.c: Likewise.
2879 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2881 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2883 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2885 2011-06-03 Richard Henderson <rth@redhat.com>
2886 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2888 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2889 (sigill_hdlr): Correct insn, insn size.
2890 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2892 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2894 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2896 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2897 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2898 * config/mips/t-iris: Remove.
2899 * config/mips/t-irix6: New file.
2900 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2902 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2904 * Makefile.in (LIB2ADDEHDEP): Remove.
2905 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2906 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2907 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2908 * config/t-darwin (LIB2ADDEHDEP): Remove.
2909 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2910 * config/t-linux (LIB2ADDEHDEP): Remove.
2912 2011-06-03 Diego Novillo <dnovillo@google.com>
2914 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2915 (lto_register_var_decl_in_symtab): Likewise.
2916 (lto_register_function_decl_in_symtab): Likewise.
2917 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2918 logic to uniquify_nodes.
2920 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2922 * config/alpha/t-osf5: Remove.
2923 * config/alpha/t-osf-pthread: Remove.
2924 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2925 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2927 2011-06-03 Julian Brown <julian@codesourcery.com>
2929 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2930 (strongarm1110): Use strongarm tuning.
2931 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2932 * config/arm/arm.c (arm_strongarm_tune): New.
2933 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2934 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2935 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2936 setting, using previous defaults or 1 for Cortex-A5.
2937 (arm_option_override): Set max_insns_skipped from current tuning.
2939 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2941 * doc/install.texi (Options specification): Document --with-specs.
2943 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2945 * config/arm/neon.md (orndi3_neon): Actually split it.
2947 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2949 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2950 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2952 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2955 * target.def (delay_sched2, delay_vartrack): New.
2956 * doc/tm.texi.in: Update.
2957 * doc/tm.texi: Rebuild.
2958 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2959 * var-tracking.c (gate_handle_var_tracking): Likewise.
2960 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2961 (bfin_flag_var_tracking): Drop.
2962 (output_file_start): Don't save and override flag_var_tracking.
2963 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2964 (bfin_reorg): Test original variables.
2965 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2966 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2967 (ia64_flag_var_tracking): Drop.
2968 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2969 (ia64_file_start): Don't save and override flag_var_tracking.
2970 (ia64_override_options_after_change): Ditto
2971 flag_schedule_insns_after_reload.
2972 (ia64_reorg): Test original variables.
2973 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2974 (picochip_flag_var_tracking): Drop.
2975 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2976 (picochip_option_override): Don't save and override
2977 flag_schedule_insns_after_reload.
2978 (picochip_asm_file_start): Ditto flag_var_tracking.
2979 (picochip_reorg): Test original variables.
2980 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2981 (TARGET_DELAY_VARTRACK): Define.
2982 (spu_var_tracking): New.
2983 (spu_machine_dependent_reorg): Call it.
2984 (asm_file_start): Don't save and override flag_var_tracking.
2986 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2989 * config/sh/predicates.md (general_movsrc_operand): Return 0
2990 for memory and memory subreg of which address is an invalid
2991 indexed address for QI and HImode.
2992 (general_movdst_operand): Likewise.
2994 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2996 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2997 edges only, when there is a non-local label in the function.
2998 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3000 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3002 * config/i386/constraints.md (Y3): New register constraint.
3003 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3004 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3005 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3006 *sse2_interleave_lowv2df.
3008 2011-06-02 Julian Brown <julian@codesourcery.com>
3010 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3011 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3012 (arm_cortex_a5_tune): New.
3014 2011-06-02 Julian Brown <julian@codesourcery.com>
3016 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3017 * config/arm/arm.c (arm_default_branch_cost): New.
3018 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3019 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3020 (arm_fa726_tune): Set branch_cost field using
3021 arm_default_branch_cost.
3022 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3023 current_tune structure.
3024 * dojump.c (tm_p.h): Include file.
3026 2011-06-02 Julian Brown <julian@codesourcery.com>
3028 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3030 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3031 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3032 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3034 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3035 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3036 (arm_fa726te_tune): Add prefer_constant_pool setting.
3037 (arm_v6t2_tune, arm_cortex_tune): New.
3038 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3039 prefer_constant_pool setting.
3041 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3045 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3046 (*movdf_internal) <case 6,7,8>: Ditto.
3048 * config/i386/constraints.md (Y4): New register constraint.
3049 * config/i386/sse.md (vec_set<mode>_0): Merge with
3050 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3051 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3052 *vec_extractv2di_1_sse.
3053 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3054 and *vec_concatv2di_rex64_sse.
3056 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3059 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3060 of cgraph_local_info for null before attempting to use it.
3062 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3064 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3065 (current_function_dynamic_alloc_count): Delete.
3066 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3067 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3068 (expand_builtin_update_setjmp_buf): Remove dead code.
3069 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3070 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3072 * function.c (instantiate_virtual_regs): Likewise.
3073 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3074 for a block with a single abnormal incoming edge.
3075 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3076 (SETJMP_VIA_SAVE_AREA): Delete.
3077 * config/sparc/sparc-protos.h (load_got_register): Declare.
3078 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3079 (load_got_register): Make global.
3080 (sparc_frame_pointer_required): Add 'static'.
3081 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3082 (sparc_builtin_setjmp_frame_value): New function.
3083 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3084 (save_stack_nonlocal): New expander.
3085 (restore_stack_nonlocal): Likewise.
3086 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3087 (nonlocal_goto_internal): New insn.
3088 (goto_handler_and_restore): Delete.
3089 (builtin_setjmp_setup): Likewise.
3090 (do_builtin_setjmp_setup): Likewise.
3092 (builtin_setjmp_receiver): New expander.
3094 2011-06-01 David Li <davidxl@google.com>
3097 * tree-pretty-print.c (dump_function_header): Format cleanup.
3099 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3102 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3103 needed when original operands are used for msw_skip comparison.
3105 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3108 * var-tracking.c (add_uses, add_stores): Don't call
3109 cselib_subst_to_values on ENTRY_VALUE.
3111 2011-06-01 Diego Novillo <dnovillo@google.com>
3113 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3114 output_record_start with LTO_null instead of output_zero.
3115 (lto_output_ts_binfo_tree_pointers): Likewise.
3116 (lto_output_tree): Likewise.
3117 (output_eh_try_list): Likewise.
3118 (output_eh_region): Likewise.
3119 (output_eh_lp): Likewise.
3120 (output_eh_regions): Likewise.
3121 (output_bb): Likewise.
3122 (output_function): Likewise.
3123 (output_unreferenced_globals): Likewise.
3124 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3125 instead of NUM_TREE_CODES.
3126 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3127 (lto_output_int_in_range): Change << to >> when shifting VAL.
3129 2011-06-01 Diego Novillo <dnovillo@google.com>
3131 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3132 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3134 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3137 * optabs.h (valid_multiword_target_p): Declare.
3138 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3139 doing multi-word operations.
3140 * optabs.c (expand_binop): Likewise.
3141 (expand_doubleword_bswap): Likewise.
3142 (expand_absneg_bit): Likewise.
3143 (expand_unop): Likewise.
3144 (expand_copysign_bit): Likewise.
3145 (multiword_target_p): New function.
3147 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3149 PR rtl-optimization/48830
3150 PR rtl-optimization/48808
3151 PR rtl-optimization/48792
3152 * reload.c (push_reload): Check contains_reg_of_mode.
3153 * reload1.c (strip_paradoxical_subreg): New function.
3154 (gen_reload_chain_without_interm_reg_p): Use it to handle
3155 paradoxical subregs.
3156 (emit_output_reload_insns, gen_reload): Likewise.
3158 2011-06-01 David Li <davidxl@google.com>
3160 * predict.c : Change pass name
3163 * tree-profile.c: Ditto.
3166 2011-06-01 David Li <davidxl@google.com>
3168 * tree-pretty-print.c (dump_function_header): New function.
3169 * final.c (rest_of_clean_state): Use header dumper.
3170 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3171 * passes.c (pass_init_dump_file): Use header dumper.
3173 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3175 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3176 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3177 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3179 (mem_loc_descriptor): Use them.
3181 * var-tracking.c (create_entry_value): New function.
3182 (vt_add_function_parameter): Use it.
3184 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3186 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3187 Include <signal.h>, <ucontext.h>.
3188 (sigill_caught): Define.
3189 (sigill_hdlr): New function.
3190 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3191 insns can be executed.
3192 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3193 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3195 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3197 * config/t-slibgcc-darwin: Move to ...
3198 * config/t-slibgcc-dummy: ... this. Clarify comments.
3199 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3200 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3201 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3202 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3203 Remove i386/t-crtstuff from tmake_file.
3204 (i[34567]86-*-solaris2*): Remove t-svr4,
3205 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3207 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3208 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3209 sparc/t-crtfm from tmake_file.
3210 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3211 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3213 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3214 * config/i386/t-nwld (SHLIB_LINK): Remove.
3215 * config/i386/t-rtems-i386: Rename to ...
3216 * config/i386/t-rtems: ... this.
3217 ($(T)crti.o, $(T)crtn.o): Remove.
3218 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3219 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3220 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3221 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3222 EXTRA_MULTILIB_PARTS): Remove.
3223 * config/sparc/t-sol2-64: Likewise.
3224 * config/sparc/t-sol2: Remove.
3225 * config/sparc/t-crtin: Remove.
3226 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3227 * config/i386/gmon-sol2.c: Remove.
3228 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3229 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3230 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3231 * config/i386/sol2-gc1.asm: Remove.
3232 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3233 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3234 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3235 * config/t-slibgcc-sld: Remove.
3237 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3239 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3240 base_type_for_mode with op_mode instead of mode.
3242 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3244 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3246 * config/arm/arm-tune.md: Regenerate.
3247 * config/arm/arm-tables.opt: Regenerate.
3248 * config/arm/arm.c (FL_DIV): Rename...
3249 (FL_THUMB_DIV): ... to this.
3250 (FL_ARM_DIV): Define.
3251 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3252 (arm_arch_hwdiv): Remove.
3253 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3254 (arm_issue_rate): Add cortexr5.
3255 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3256 __ARM_ARCH_EXT_IDIV__.
3257 (TARGET_IDIV): Define.
3258 (arm_arch_hwdiv): Remove.
3259 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3260 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3261 (divsi3, udivsi3): New patterns.
3262 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3263 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3265 2011-06-01 Martin Jambor <mjambor@suse.cz>
3267 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3268 * ipa-utils.c (searchc): Set scc_no.
3270 2011-06-01 Martin Jambor <mjambor@suse.cz>
3272 * ipa-utils.c (searchc_env): New field allow_overwritable.
3273 (searchc): do not ignore edges to overwritable nodes if indicated
3274 by env->allow_overwritable.
3275 (ipa_reduced_postorder): Set env.allow_overwritable.
3277 2011-06-01 Richard Guenther <rguenther@suse.de>
3279 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3281 * lto-streamer.c (lto_record_common_node): Take node pointer,
3282 do not register types.
3283 (lto_preload_common_nodes): Explicitly skip preloading nodes
3284 that differ between frontends.
3286 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3288 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3291 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3293 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3294 parameter value for dump. Dump cost on outermost call only.
3295 (rs6000_memory_move_cost): Dump cost on outermost call only.
3297 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3299 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3300 DW_OP_GNU_convert ops.
3302 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3303 cselib_preserve_constants.
3304 (cselib_lookup_1): If cselib_preserve_constants,
3305 a new VALUE is being created for REG and there is a VALUE for the
3306 same register in wider mode, add another loc with lowpart SUBREG of
3308 (cselib_subst_to_values): Handle ENTRY_VALUE.
3309 * var-tracking.c (replace_expr_with_values): Return NULL for
3311 * dwarf2out.c (convert_descriptor_to_signed): New function.
3312 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3313 instead of two shifts.
3314 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3315 the right mode if needed.
3316 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3317 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3318 convert_descriptor_to_signed.
3319 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3320 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3323 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3325 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3327 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3328 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3329 (SWI248x): New mode iterator, rename from X87MODEI.
3330 (X87MODEI): Remove mode iterator.
3331 (X87MODEI12): Ditto.
3332 (SSEMODEI24): Ditto.
3334 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3336 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3337 * doc/invoke.texi: Document max-vartrack-expr-depth.
3338 * var-tracking.c (EXPR_DEPTH): New.
3339 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3341 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3343 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3344 * config/i386/sse.md: Add n to negated FMA pattern names.
3346 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3348 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3350 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3352 * gengtype-state.c (read_state_params_structs): Initialize previous.
3354 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3356 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3357 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3359 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3362 registers. Penalize F*r->o alternative to prevent partial memory
3363 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3364 CONST_DOUBLE immediates when optimizing function for size. Do not move
3365 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3366 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3367 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3368 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3370 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3372 (fp_register_operand splitters): Use fp_register_operand
3373 constraint. Do not use FP_REG_P in insn condition.
3374 (any_fp_register_operand splitters): Use any_fp_register_operand
3375 constraint. Do not use ANY_FP_REG_P in insn condition.
3377 2011-05-31 Jan Hubicka <jh@suse.cz>
3379 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3380 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3381 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3382 (lto_output_edge): Use output_enum and var_len_unsigned.
3383 (lto_output_varpool_node): Likewise.
3384 (input_overwrite_node): Do not take resolution parameter;
3385 extract it from a bitpack.
3386 (input_node): Do not read resolution; use input_enum and
3388 (input_varpool_node): Likewise.
3389 (input_edge): Likewise.
3390 (input_cgraph_1): Likewise.
3392 2011-05-31 Richard Guenther <rguenther@suse.de>
3394 * gimple.c (gimple_register_canonical_type): Do not register
3395 any types via gimple_register_type.
3397 2011-05-31 Jan Hubicka <jh@suse.cz>
3399 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3402 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3404 PR rtl-optimization/49235
3405 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3406 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3408 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3410 PR tree-optimization/49093
3411 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3414 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3417 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3418 for concrete functions containing the code of cloned functions.
3420 2011-05-31 Richard Guenther <rguenther@suse.de>
3422 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3424 (forward_propagate_into_comparison_1): ... this.
3425 (forward_propagate_comparison): Rename to ...
3426 (forward_propagate_into_comparison): ... this. Split out
3427 real forward propagation code to ...
3428 (forward_propagate_comparison): ... this.
3429 (forward_propagate_into_gimple_cond): Remove looping.
3430 (forward_propagate_into_cond): Likewise.
3431 (simplify_not_neg_expr): Return whether we have done something.
3432 (simplify_gimple_switch): Likewise.
3433 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3434 (ssa_forward_propagate_and_combine): ... this. Re-structure
3435 to do a forward forward-propagation walk on BBs and a backward
3436 stmt combining walk on BBs. Consistently re-scan changed statements.
3437 (pass_forwprop): Adjust.
3439 2011-05-30 Ian Lance Taylor <iant@google.com>
3441 * godump.c (go_format_type): Correct length of name added to
3442 obstack for anonymous field.
3444 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3447 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3448 part of the second operand is 0.
3450 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3453 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3454 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3455 (*movdf_internal_rex64): Do not penalize F->r alternative.
3456 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3457 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3458 when optimizing function for size. Do not move CONST_DOUBLEs
3459 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3460 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3461 SUBREGs. Do not check for MEM_P operands in the insn condition,
3462 check for ANY_FP_REGNO_P instead.
3463 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3464 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3466 * config/i386/i386.c (ix86_option_override_internal): Do not
3467 set TARGET_INTEGER_DFMODE_MOVES here.
3469 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3472 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3474 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3476 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3477 DW_TAG_rvalue_reference_type even for
3478 -gdwarf-4 -fno-debug-types-section.
3480 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3482 PR tree-optimization/46728
3483 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3484 (build_and_insert_binop): New.
3485 (gimple_expand_builtin_pow): Reorder args for
3486 build_and_insert_call; use build_and_insert_binop; add more
3487 optimizations for fractional exponents.
3489 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3494 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3496 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3498 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3499 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3500 TS_BASE instead of TS_COMMON.
3501 * varasm.c (assemble_name): Remove assert.
3503 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3505 * config.gcc: Keep obselete list sorted.
3507 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3508 Eric Botcazou <ebotcazou@adacore.com>
3510 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3511 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3512 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3513 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3514 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3516 2011-05-30 Richard Guenther <rguenther@suse.de>
3518 * gimple.c (gimple_types_compatible_p_1): Compare record
3519 and union type members properly.
3521 2011-05-30 Richard Guenther <rguenther@suse.de>
3523 PR tree-optimization/49210
3524 * ipa-split.c (split_function): Care for the case where the call
3525 result is not trivially convertible to the result holding variable.
3527 2011-05-30 Richard Guenther <rguenther@suse.de>
3529 PR tree-optimization/49218
3530 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3533 2011-05-30 Richard Guenther <rguenther@suse.de>
3535 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3536 New function split out from ...
3537 (forward_propagate_into_gimple_cond): ... here. Adjust.
3538 (forward_propagate_into_cond): Likewise.
3539 (forward_propagate_comparison): Also propagate into
3540 comparisons on assignment RHS. Change return value to
3541 behave similar to forward_propagate_into_cond.
3542 (tree_ssa_forward_propagate_single_use_vars): Handle
3543 strict-overflow warnings properly for forward_propagate_comparison.
3545 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3547 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3549 * configure: Regenerate.
3551 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3553 PR tree-optimization/49199
3554 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3555 non-reduction operands are either defined in the loop or by induction.
3557 2011-05-29 Xinliang David Li <davidxl@google.com>
3559 * opts-global.c (handle_common_deferred_options): Handle new options.
3560 * passes.c (register_one_dump_file): Call register_pass_name.
3561 (execute_one_pass): Check explicit enable/disable flag.
3562 (passr_hash): New function.
3564 (register_pass_name): Ditto.
3565 (get_pass_by_name): Ditto.
3568 (enable_pass): Ditto.
3569 (disable_pass): Ditto.
3570 (is_pass_explicitly_enabled_or_disabled): Ditto.
3572 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3574 * config/i386/i386.md (*movoi_internal_avx): Use
3575 standard_sse_constant_opcode for alternative 0.
3576 (*movti_internal_sse): Ditto.
3577 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3579 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3581 (*movsi_internal): Ditto.
3582 (*movdi_internal): Ditto. Add ssecvt type moves.
3584 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3587 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3589 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3591 PR rtl-optimization/49095
3592 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3593 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3595 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3598 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3599 recurse_p argument. Only follow register copies if it is set,
3600 and prevent mips_find_pic_call_symbol from recursing.
3601 (mips_find_pic_call_symbol): Add a recurse_p argument.
3602 Pass it to mips_pic_call_symbol_from_set.
3603 (mips_annotate_pic_calls): Update accordingly.
3605 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3607 * emit-rtl.c (try_split): Use a loop to search for
3608 NOTE_INSN_CALL_ARG_LOCATIONs.
3610 2011-05-29 Richard Guenther <rguenther@suse.de>
3612 PR tree-optimization/49217
3613 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3615 2011-05-28 Jan Hubicka <jh@suse.cz>
3617 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3619 (string_slot_free): Remove
3620 (create_output_block): Initialize obstack.
3621 (destroy_output_block): Free obstack.
3622 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3623 the string unless it needs to be added into the hash.
3624 (lto_output_string_with_length): Add persistent attribute;
3625 handle NULL strings.
3626 (lto_output_string): Add PERSISTENT parameter.
3627 (output_string_cst, output_identifier): Simplify.
3628 (lto_output_location_bitpack): Update.
3629 (lto_output_builtin_tree): Update.
3630 * lto-streamer.h (struct output_block): Add obstack.
3631 (lto_output_string, lto_output_string_with_length): Remove
3632 declarations; functions are static now.
3634 2011-05-28 Jan Hubicka <jh@suse.cz>
3636 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3637 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3638 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3639 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3640 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3641 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3642 unpack_ts_decl_with_vis_value_fields,
3643 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3644 lto_get_builtin_tree): Use enum and variable length i/o.
3645 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3646 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3648 (bp_pack_enum, bp_unpack_enum): New macros.
3650 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3652 * genrecog.c: Remove redundant forward declarations.
3654 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3656 * config.gcc: Deprecate mips*-*-openbsd*.
3658 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3661 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3664 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3667 * gengtype.c (vec_prefix_type): New function.
3668 (note_def_vec): Use vec_prefix_type and change the length
3669 attribute to be based on the prefix.
3670 * vec.c: Include coretypes.h before vec.h.
3671 (struct vec_prefix): Remove.
3672 (vec_gc_p_reserve): Change the offsetof to sizeof.
3673 (vec_gc_p_reserve_exact): Likewise.
3674 (vec_heap_p_reserve): Likewise.
3675 (vec_heap_p_reserve_exact): Likewise.
3676 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3677 (vec_stack_p_reserve): Change the offsetof to sizeof.
3678 (vec_stack_p_reserve_exact): Likewise.
3679 * vec.h (struct vec_prefix): New struct definition.
3680 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3681 (VEC_T_GTY(T,B)): Likewise.
3682 (DEF_VEC_FUNC_P(T)): Use prefix field.
3683 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3684 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3686 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3688 PR tree-optimization/46728
3689 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3690 (powi_as_mults): Add gimple_set_location.
3691 (build_and_insert_call): New.
3692 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3693 0.5, 0.25, 0.75, 1./3., or 1./6.
3695 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3697 * doc/contrib.texi: Update copyright years.
3698 (Contributors): Add Zdenek Sojka.
3700 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3702 * c-decl.c (c_push_function_context): Copy the current statement
3704 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3705 (finish_struct): Call building_stmt_list_p instead of checking
3707 * c-parser.c (c_parser_postfix_expression): Likewise.
3708 * c-typeck.c (c_end_compound_stmt): Likewise.
3709 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3710 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3711 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3712 (free_stmt_list): Likewise.
3713 * tree.h (struct tree_statement_list): Include typed_tree instead
3715 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3716 as TS_TYPED instead of TS_COMMON.
3718 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3719 Uros Bizjak <ubizjak@gmail.com>
3721 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3722 (HAVE_AS_IX86_TLSGDPTL): Define.
3723 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3724 (HAVE_AS_IX86_TLSLDMPLT): Define.
3725 * configure: Regenerate.
3726 * config.in: Regenerate.
3727 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3728 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3729 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3730 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3731 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3733 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3735 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3737 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3739 (INSN_COND, INSN_REVERSE_COND): New macros.
3740 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3742 (sched_get_condition_with_rev): Cache the results, and look them up
3744 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3745 are clobbered by the current insn.
3746 * target.def (exposed_pipline): New sched data hook.
3747 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3748 * doc/tm.texi: Regenerate.
3750 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3752 PR tree-optimization/49170
3753 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3756 2011-05-27 Richard Guenther <rguenther@suse.de>
3759 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3762 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3764 * haifa-sched.c (sched_scan_info): Remove.
3765 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3767 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3769 (sched_scan): Remove.
3770 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3771 static. All callers changed.
3772 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3773 static. All callers changed.
3774 (sched_init_luids): Remove all arguments except the first. All
3775 callers changed. Don't use sched_scan.
3776 (haifa_init_h_i_d): Likewise.
3777 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3778 manually rather than using sched_init_luids. Likewise with
3779 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3780 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3781 rather than sched_init_luids with NULL args.
3782 * sel-sched-ir.c (new_insns): Remove variable.
3783 (sched_scan): New static function, previously in haifa-sched.c. Remove
3784 all arguments but the first two; all callers changed.
3785 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3786 rather than sched_init_luids.
3787 (sel_init_bbs): Remove second argument. All callers changed.
3788 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3789 with NULL arguments.
3790 (create_insn_rtx_from_pattern): Likewise.
3791 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3792 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3793 (sched_init_insn_luid, sched_extend_luids): Declare.
3794 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3797 2011-05-27 Richard Guenther <rguenther@suse.de>
3800 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3801 A CMP B ? (T) true : (T) false for non-integral types T again.
3803 2011-05-27 Jan Hubicka <jh@suse.cz>
3805 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3806 so 0 means NULL string.
3807 (lto_output_string_with_length): ... here.
3808 (lto_output_string, output_string_cst, output_identifier): Update
3809 handling of NULL strings.
3810 (lto_output_location_bitpack): New function.
3811 (lto_output_location): Use it.
3812 (lto_output_tree_ref): Use output_record_start.
3813 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3815 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3817 (input_string_internal): ... here;
3818 (input_string_cst, input_identifier, lto_input_string): Update handling
3820 (lto_input_location_bitpack): New function
3821 (lto_input_location): Use it.
3822 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3824 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3825 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3826 (bp_pack_value): Sanity check the value range.
3827 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3829 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3832 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3834 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3835 call_arg_location instructions down the floor.
3837 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3839 PR rtl-optimization/49154
3840 * ira.c (setup_pressure_classes): Process class without sublcasses
3841 as a candidate for pressure classes.
3843 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3845 PR rtl-optimization/48575
3846 * genrecog.c (position_type): New enum.
3847 (position): New structure.
3848 (decision): Use position structure instead of a string.
3849 (root_pos, peep2_insn_pos_list): New variables.
3850 (next_position, compare_positions): New functions.
3851 (new_decision): Use position structures instead of strings.
3852 (maybe_both_true): Likewise.
3853 (change_state): Likewise.
3854 (write_tree): Likewise.
3855 (make_insn_sequence): Likewise.
3857 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3859 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3860 TS_BASE instead of TS_COMMON.
3861 (find_decls_types_r): Check for TS_TYPED structure before looking at
3863 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3865 (BLOCK_CHAIN): Use new chain field.
3867 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3869 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3870 moves expensive on Power7 also.
3872 2011-05-26 Richard Guenther <rguenther@suse.de>
3874 * fold-const.c (fold_unary_loc): Remove bogus code.
3876 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3878 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3880 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3881 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3882 TS_BASE instead of TS_COMMON.
3883 * varasm.c (assemble_name): Remove assert.
3885 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3887 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3889 * libgcc-std.ver: Delete file.
3891 2011-05-26 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/48702
3894 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3895 only when we know the base address is within bounds.
3896 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3897 assume the base address of TARGET_MEM_REFs is in bounds.
3899 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3902 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3903 declaration in TARGET_SOLARIS.
3905 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3907 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3908 The instruction is then expanded explicitly.
3909 (supported_compare): Callable instruction.
3910 (compare): Likewise.
3912 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3915 * gimplify.c (shortcut_cond_r): Don't special case
3916 COND_EXPRs if they have void type on one of their arms.
3918 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3920 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3921 to reduce duplication, and to achieve a slightly more logical order
3924 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3926 PR tree-optimization/49161
3927 * tree-vrp.c (struct case_info): New type.
3928 (compare_case_labels): Sort case_info structs instead of
3929 trees, and not primarily by CASE_LABEL uids but by
3930 label_for_block indexes.
3931 (find_switch_asserts): Put case labels into struct case_info
3932 array instead of TREE_VEC, adjust sorting, compare label_for_block
3933 values instead of CASE_LABELs.
3935 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3937 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3938 ("orndi3_neon"): Likewise.
3939 ("bic<mode>3_neon"): Likewise.
3941 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3943 PR tree-optimization/49038
3944 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3945 Ensure at least one epilogue iteration if required by data
3947 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3948 to mark loops that require peeling for gaps.
3949 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3950 (vect_get_known_peeling_cost): Take peeling for gaps into
3952 (vect_transform_loop): Generate epilogue if required by data
3954 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3955 loop as requiring an epilogue if there are gaps in the end of
3958 2011-05-25 Ian Lance Taylor <iant@google.com>
3960 * godump.c (go_format_type): Output the first field with a usable
3963 2011-05-25 Ian Lance Taylor <iant@google.com>
3965 * godump.c (go_format_type): Check for invalid type names, pointer
3966 target types, and struct field types.
3968 2011-05-25 Jason Merrill <jason@redhat.com>
3970 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3972 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3974 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3976 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3978 * config/i386/i386.md (*movqi_extv_1)): Put back
3979 "register_operand" check in "type" calculation.
3980 (*movqi_extzv_2): Likewise.
3982 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3984 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3986 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3989 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3990 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3991 __divxc3, __divtc3): Wrap definitions in #ifndef.
3993 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3996 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3997 "register_operand" check and replace q_regs_operand with
3998 QIreg_operand in "type" calculation.
3999 (*movqi_extv_1): Likewise.
4000 (*movqi_extzv_2_rex64): Likewise.
4001 (*movqi_extzv_2): Likewise.
4003 * config/i386/predicates.md (QIreg_operand): New.
4005 2011-05-25 Richard Guenther <rguenther@suse.de>
4007 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4008 type-based offset disambiguation, streamline MEM_REF and
4009 TARGET_MEM_REF handling.
4011 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4013 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4014 (bdesc_special_args): Add pause intrinsic.
4016 * config/i386/i386.md (UNSPEC_PAUSE): New.
4019 * config/i386/ia32intrin.h (__pause): Likewise.
4021 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4024 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4026 PR tree-optimization/46728
4027 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4028 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4030 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4032 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4033 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4034 instead of TS_COMMON.
4036 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4038 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4039 LIBGCC2_GNU_PREFIX is defined.
4041 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4042 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4043 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4044 __clz_tab): Define using __N.
4045 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4046 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4047 * target.def (libfunc_gnu_prefix): New hook.
4048 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4049 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4050 * doc/tm.texi: Regenerate.
4051 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4052 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4054 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4055 (init_optabs): Likewise for the bswap libfuncs.
4056 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4058 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4059 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4060 * libgcc-std.ver: Remove.
4061 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4062 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4064 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4065 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4066 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4067 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4068 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4069 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4070 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4071 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4072 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4073 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4075 2011-05-25 Jan Hubicka <jh@suse.cz>
4077 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4078 (lto_output_tree): Use output_record_start.
4079 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4080 (lto_get_pickled_tree): Use input_record_start.
4081 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4082 (lto_value_range_error): New function.
4083 * lto-streamer.h (lto_value_range_error): Declare.
4084 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4085 (lto_output_enum, lto_input_enum): New macros.
4087 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4089 * common.opt (flag_stack_usage_info): New variable.
4090 (-Wstack-usage): New option.
4091 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4092 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4093 <OPT_fstack_usage>: Likewise.
4094 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4095 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4096 of flag_stack_usage.
4097 (emit_library_call_value_1): Likewise.
4098 * explow.c (allocate_dynamic_stack_space): Likewise.
4099 * function.c (instantiate_virtual_regs ): Likewise.
4100 (prepare_function_start): Likewise.
4101 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4102 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4103 * config/arm/arm.c (arm_expand_prologue): Likewise.
4104 (thumb1_expand_prologue): Likewise.
4105 * config/avr/avr.c (expand_prologue): Likewise.
4106 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4107 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4108 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4109 * config/mips/mips.c (mips_expand_prologue): Likewise.
4110 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4111 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4112 * config/s390/s390.c (s390_emit_prologue): Likewise.
4113 * config/sh/sh.c (sh_expand_prologue): Likewise.
4114 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4115 * config/spu/spu.c (spu_expand_prologue): Likewise.
4117 2011-05-25 Richard Guenther <rguenther@suse.de>
4119 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4120 (gimple_canonical_types_compatible_p): Likewise.
4122 2011-05-25 Jan Hubicka <jh@suse.cz>
4125 * ipa.c (function_and_variable_visibility): Only add to same
4126 comdat group list if DECL_ONE_ONLY.
4128 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4130 PR rtl-optimization/49014
4131 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4133 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4136 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4138 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4140 PR rtl-optimization/48757
4141 * ira-build.c (loop_with_eh_edge_p): Rename to
4142 loop_with_complex_edge_p, check edges on complexity, make function
4144 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4147 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4149 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4150 force flag_ira_share_save_slots to 0.
4152 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4154 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4155 (vt_initialize): Set PROLOGUE_BB unconditionally.
4156 Add block comment about CFA_BASE_RTX machinery.
4157 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4158 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4160 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4163 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4164 parsing of syntax error in ObjC instance variable lists. In
4165 particular, avoid an infinite loop if there is a stray ']'.
4166 Updated error message.
4168 2011-05-24 Ian Lance Taylor <iant@google.com>
4170 * godump.c (go_define): Don't accept a string immediately after
4173 2011-05-24 Ian Lance Taylor <iant@google.com>
4175 * godump.c (struct godump_container): Add invalid_hash field.
4176 (go_format_type): Return false if type is found in invalid_hash.
4177 (go_output_typedef): Add invalid type to invalid_hash.
4178 (go_finish): Create and delete invalid_hash.
4180 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4182 PR tree-optimization/46728
4183 * tree-ssa-math-opts.c (powi_table): New.
4184 (powi_lookup_cost): New.
4186 (powi_as_mults_1): New.
4187 (powi_as_mults): New.
4188 (gimple_expand_builtin_powi): New.
4189 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4190 (gate_cse_sincos): Remove sincos/cexp restriction.
4192 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4195 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4197 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4198 * mips-tdump.c: Likewise.
4200 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4203 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4204 add -mno-XXX. Handle FMA.
4206 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4208 PR rtl-optimization/48633
4209 * ira-build.c (loop_with_eh_edge_p): New function.
4210 (mark_loops_for_removal): Use it.
4212 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4214 PR rtl-optimization/48971
4215 * ira.c (setup_pressure_classes): Don't check register move cost
4216 for classes with one registers. Don't add pressure class if there
4217 is a pressure class with the same available hard registers.
4218 Check contains_reg_of_mode. Fix a typo in collecting
4219 temp_hard_regset. Ignore hard registers not belonging to a class.
4221 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4224 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4226 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4227 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4229 PR gcov-profile/48845
4230 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4232 2011-05-24 Richard Guenther <rguenther@suse.de>
4234 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4235 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4236 (gimple_types_compatible_p_1): Adjust.
4237 (iterative_hash_canonical_type): Do not bother about complete vs.
4239 (gimple_canonical_types_compatible_p): Likewise.
4241 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4243 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4245 2011-05-24 Richard Guenther <rguenther@suse.de>
4248 * gimple.c (gimple_register_canonical_type): Revert
4250 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4251 does not for a tree for the case where it matters. Cache
4252 pointer-type alias-sets.
4254 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4256 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4257 (OBJS): Remove options.o, opts-common.o and prefix.o.
4258 (OBJS-libcommon-target): New.
4259 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4260 (BACKEND): Include libcommon-target.a.
4261 (MOSTLYCLEANFILES): Include libcommon-target.a.
4262 (libcommon-target.a): New.
4263 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4266 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4268 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4269 parts of output shared with the driver.
4270 * optc-gen.awk: Don't generate parts of output not shared with the
4272 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4273 * doc/options.texi (SourcerInclude): Mention options-save.c.
4274 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4275 (OBJS): Add options-save.o.
4276 (options-save.c, options-save.o): New.
4277 (options.o): Update dependencies.
4278 (gcc-options.o): Remove.
4279 (mostlyclean): Remove options-save.c.
4281 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4284 * dbxout.c: Include cgraph.h.
4285 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4286 and without value expr, return NULL if no varpool node exists for
4287 it or if it is not needed.
4288 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4291 * c-decl.c (start_decl): Convert expr to void_type_node.
4293 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4295 PR rtl-optimization/48826
4296 * emit-rtl.c (try_split): When splitting a call that is followed
4297 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4299 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4301 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4302 parameters passed in memory prefer using DECL_INCOMING_RTL over
4303 the pseudos it will be copied into.
4305 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4308 * config/i386/i386.c (ix86_option_override_internal): Save the
4309 initial options after checking vzeroupper.
4311 2011-05-23 David Li <davidxl@google.com>
4313 PR tree-optimization/48988
4314 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4315 Initialize has_valid_pred for each pred chain.
4317 2011-05-23 Richard Guenther <rguenther@suse.de>
4319 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4320 (iterative_hash_gimple_type): Always hash type names.
4322 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4324 * c-typeck.c (build_function_call_vec): Tweak call to
4325 check_function_arguments.
4327 2011-05-23 Richard Guenther <rguenther@suse.de>
4329 PR tree-optimization/49115
4330 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4331 is not necessarily carried out, do not claim it kills the ref.
4332 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4334 2011-05-23 Richard Guenther <rguenther@suse.de>
4337 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4338 what pointer types we accept for folding.
4340 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4342 * gthr-gnat.c: Remove.
4343 * gthr-gnat.h: Remove.
4344 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4345 * config/t-freebsd (LIB2ADDEH): Likewise.
4346 * config/t-linux (LIB2ADDEH): Likewise.
4347 * config/t-sol2 (LIB2ADDEH): Likewise.
4348 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4349 * configure.ac (target_thread_file): Remove gnat handling.
4350 * configure: Regenerate.
4351 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4353 2011-05-23 Tristan Gingold <gingold@adacore.com>
4354 Eric Botcazou <ebotcazou@adacore.com>
4356 * gcov.c (create_file_names): If no object directory is specified,
4357 keep the directory of the file.
4359 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4361 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4362 * configure: Regenerate.
4364 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4367 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4368 failed and the comparison has a single bit signed type, use
4369 constm1_rtx instead of const1_rtx for true value.
4370 (do_store_flag): If ops->type is single bit signed type, disable
4371 signel bit test optimization and pass -1 instead of 1 as last
4372 parameter to emit_store_flag_force.
4374 2011-05-23 Tom de Vries <tom@codesourcery.com>
4377 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4379 (infer_loop_bounds_from_undefined): Use new function.
4381 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4383 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4384 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4385 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4387 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4389 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4391 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4392 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4395 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4397 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4399 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4401 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4402 UNSPEC_MOVE_PIC pattern.
4404 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4406 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4407 (sparc-*-rtems*): Likewise.
4408 (sparc64-*-elf*): Likewise.
4409 (sparc64-*-rtems*): Likewise.
4410 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4411 * config/sparc/t-crtin: New file.
4412 * config/sparc/t-sol2 (crti.o): Delete rule.
4414 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4415 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4416 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4417 (ENDFILE_SPEC): Add crtn.o.
4419 2011-05-22 Tom de Vries <tom@codesourcery.com>
4422 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4423 CODE_CONTAINS_STRUCT (TS_COMMON).
4425 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4428 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4429 only after deciding which mode to use.
4431 2011-05-22 Tom de Vries <tom@codesourcery.com>
4434 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4435 for call to get_shiftadd_cost.
4437 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4440 * config/i386/cpuid.h (bit_MMXEXT): New define.
4442 2011-05-22 Nick Clifton <nickc@redhat.com>
4444 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4445 initialisation of non-existant args[2] element. Use args[] array
4446 not arg[] array to pass arguments to build_function_type_list.
4448 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4450 PR tree-optimization/49087
4451 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4453 2011-05-21 Jason Merrill <jason@redhat.com>
4456 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4457 static storage duration.
4459 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4461 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4464 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4466 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4467 false if there are call-saved registers here...
4468 (sparc_can_use_return_insn_p): ...but here instead.
4469 (save_or_restore_regs): Fix thinko.
4470 (sparc_expand_prologue): Use current_function_is_leaf.
4471 (sparc_frame_pointer_required): Likewise.
4473 2011-05-21 Nick Clifton <nickc@redhat.com>
4476 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4478 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4480 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4481 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4483 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4485 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4486 * optc-gen.awk: Move common code to opt-read.awk.
4487 * opth-gen.awk: Likewise.
4488 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4490 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4492 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4494 2011-05-20 Tom de Vries <tom@codesourcery.com>
4497 * tree-ssa-loop-ivopts.c: Include expmed.h.
4498 (get_shiftadd_cost): New function.
4499 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4501 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4504 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4505 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4507 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4509 * Makefile.in: Update comment referring to $(OBJS-common).
4511 2011-05-20 Ian Lance Taylor <iant@google.com>
4513 * godump.c (go_output_typedef): Put enum constants in the macro
4514 hash table to avoid duplicate Go const definitions.
4516 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4518 * Makefile.in (LIBDEPS): Add libcommon.a.
4520 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4521 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4522 pretty-print.o and version.o.
4523 (OBJS-libcommon): New.
4524 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4525 (BACKEND): Add libcommon.a.
4526 (MOSTLYCLEANFILES): Likewise.
4528 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4529 (cpp$(exeext)): Likewise.
4530 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4531 pretty-print.o and input.o.
4532 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4533 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4535 (mips-tfile): Don't explicitly use version.o.
4536 (mips-tdump): Likewise.
4537 (gcov.o): Depend on $(DIAGNOSTIC_H).
4538 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4539 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4540 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4541 * gcov-dump.c: Include intl.h and diagnostic.h.
4542 (main): Initialize diagnostics.
4543 * gcov.c: Include diagnostic.h.
4545 (main): Initialize diagnostics.
4546 * lto-wrapper.c: Include diagnostic.h.
4547 (main): Initialize diagnostics.
4549 2011-05-20 Michael Matz <matz@suse.de>
4551 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4553 2011-05-20 Michael Matz <matz@suse.de>
4554 Richard Guenther <rguenther@suse.de>
4556 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4557 use lto_streamer_cache_append directly instead of returning a VEC.
4558 (preload_common_node): Remove.
4559 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4561 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4563 2011-05-20 Richard Guenther <rguenther@suse.de>
4565 PR tree-optimization/49079
4566 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4567 MEM_REFs correctly for the trailing array access detection.
4568 Special case constants the same way as decls for overall size
4571 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4573 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4576 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4578 PR tree-optimization/49073
4579 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4580 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4581 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4583 2011-05-20 Richard Guenther <rguenther@suse.de>
4586 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4587 of pointer types the same way the middle-end does.
4589 2011-05-20 Richard Guenther <rguenther@suse.de>
4591 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4592 or pointer-to chains. Delay all fixup to uniquify_nodes.
4594 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4596 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4597 (fma4_fmaddsub): Likewise
4599 2011-05-19 Jan Hubicka <jh@suse.cz>
4601 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4602 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4603 (type_pair_cache): New static var.
4604 (lookup_type_pair): Use fixed sized custom hash; make inline.
4605 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4606 calls of lookup_type_pair.
4607 (print_gimple_types_stats): Remove cache stats.
4608 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4611 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4614 when TARGET_RDRND is active.
4615 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4616 Generate dummy SImode target register when target is NULL.
4618 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4620 * config/arm/arm-fpus.def: New.
4621 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4623 * config/arm/arm-tables.opt: Regenerate.
4624 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4625 (arm_option_override): Don't decode FPU name to string here.
4626 * config/arm/arm.opt (mfpu=): Use Enum.
4627 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4628 Update dependencies.
4630 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4632 * collect2.c: Include diagnostic.h.
4633 (fatal_perror, fatal, error, fancy_abort): Remove.
4634 (main): Set progname. Call xmalloc_set_program_name and
4635 diagnostic_initialize.
4636 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4637 scan_libraries, resolve_lib_name): Call fatal_error instead of
4638 fatal and fatal_perror.
4639 * collect2.h (error, fatal, fatal_perror): Don't declare.
4640 * tlink.c: Include diagnostic-core.h.
4641 (recompile_files): Call fatal_error instead of fatal_perror.
4642 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4643 pretty-print.o and input.o.
4644 (collect2.o, tlink.o): Update dependencies.
4646 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4648 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4650 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4653 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4654 COMDAT group syntax, both SPARC and x86 variants.
4655 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4656 * configure: Regenerate.
4657 * config/sol2.h (TARGET_SOLARIS): Define.
4658 (PUSHSECTION_FORMAT): Remove.
4659 (SECTION_NAME_FORMAT): Define.
4660 * config/sol2.c: Include hashtab.h.
4661 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4662 expansion, using SECTION_NAME_FORMAT.
4663 (solaris_comdat_htab): New variable.
4664 (struct comdat_entry): Define.
4665 (comdat_hash): New function.
4666 (comdat_eq): New function.
4667 (solaris_elf_asm_comdat_section): New function.
4668 (solaris_define_comdat_signature): New function.
4669 (solaris_code_end): New function.
4670 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4671 (solaris_code_end): Declare.
4672 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4673 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4675 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4676 Remove ATTRIBUTE_UNUSED.
4677 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4678 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4679 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4680 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4681 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4682 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4683 (PUSHSECTION_FORMAT): Remove.
4684 (SECTION_NAME_FORMAT): Redefine.
4686 2011-05-19 Kai Tietz <ktietz@redhat.com>
4688 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4689 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4690 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4692 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4693 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4695 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4697 2011-05-19 Richard Guenther <rguenther@suse.de>
4700 * tree-object-size.c (addr_object_size): If the pointed-to
4701 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4703 2011-05-19 Richard Guenther <rguenther@suse.de>
4705 * gimple.c (gimple_types_compatible_p_1): Compare names of
4706 the types themselves.
4707 (iterative_hash_gimple_type): And hash them that way.
4708 (gimple_register_type_1): If we register a main variant properly
4709 initialize the leader to ourselves.
4711 2011-05-19 Tom de Vries <tom@codesourcery.com>
4714 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4715 get_loop_invariant_expr_id.
4716 (get_loop_invariant_expr_id): Use get_expr_id.
4717 (parm_decl_cost): New function.
4718 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4719 Improve bound cost estimation. Use different inv_expr_id for elim and
4722 2011-05-19 Tom de Vries <tom@codesourcery.com>
4725 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4726 cost_base.cost == 0.
4728 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4731 * config/i386/sse.md
4732 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4735 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4737 PR tree-optimization/49039
4738 * tree-vrp.c (extract_range_from_binary_expr): For
4739 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4740 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4742 2011-05-18 Tom de Vries <tom@codesourcery.com>
4745 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4747 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4749 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4750 (*tls_global_dynamic_64): Ditto.
4751 (*tls_local_dynamic_base_32_gnu): Ditto.
4752 (*tls_local_dynamic_base_64): Ditto.
4753 (tls_initial_exec_64_sun): Ditto.
4755 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4757 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4758 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4760 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4761 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4762 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4763 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4764 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4765 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4766 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4768 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4770 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4771 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4772 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4773 target_thread_pointer, arm_structure_size_boundary, struct
4774 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4775 struct abi_name, arm_all_abis): Remove.
4776 (arm_option_override) Don't process most enumerated option values here.
4777 Don't process target_fpe_name here. Work with integer not string for
4778 structure size boundary; use separate diagnostics for each case.
4779 * config/arm/arm.h (enum float_abi_type, enum
4780 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4782 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4783 arm_structure_size_boundary): Remove.
4784 * config/arm/arm.opt (mabi=): Use Enum and Init.
4785 (arm_abi_type): New Enum and EnumValue entries.
4786 (mfloat-abi=): Use Enum and Init.
4787 (float_abi_type): New Enum and EnumValue entries.
4788 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4789 (mfp16-format=): Use Enum and Init.
4790 (arm_fp16_format_type): New Enum and EnumValue entries.
4791 (mstructure-size-boundary=): Use UInteger and Init.
4792 (mtp=): Use Enum and Init.
4793 (arm_tp_type): New Enum and EnumValue entries.
4795 2011-05-18 Richard Guenther <rguenther@suse.de>
4797 PR tree-optimization/49018
4798 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4799 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4800 gimple_has_side_effects.
4802 2011-05-18 Richard Guenther <rguenther@suse.de>
4804 * gimple.c (gimple_register_type_1): New function, split out from ...
4805 (gimple_register_type): ... here. Avoid infinite recursion.
4807 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4809 PR tree-optimization/41881
4810 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4811 reduction_chains along with a macro for its access.
4812 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4813 (destroy_loop_vec_info): Free reduction chains.
4814 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4815 (vect_is_slp_reduction): New function.
4816 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4817 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4818 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4819 definition types for reduction chains.
4820 (vect_supported_load_permutation_p): Don't allow permutations for
4822 (vect_analyze_slp_instance): Support reduction chains.
4823 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4824 (vect_get_constant_vectors): Handle reduction chains.
4825 (vect_schedule_slp_instance): Mark the first statement of the
4826 reduction chain as reduction.
4828 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4830 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4831 names for group elements access.
4832 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4833 reduction chains as well. Remove data reference and interleaving
4834 related words from the fields names.
4835 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4837 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4838 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4839 vect_update_interleaving_chain, vect_same_range_drs,
4840 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4841 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4842 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4843 vect_analyze_group_access, vect_analyze_data_ref_access,
4844 vect_create_data_ref_ptr, vect_transform_strided_load,
4845 vect_record_strided_load_vectors): Likewise.
4846 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4847 vect_model_load_cost, vectorizable_store, vectorizable_load,
4848 vect_remove_stores, new_stmt_vec_info): Likewise.
4849 * tree-vect-slp.c (vect_build_slp_tree,
4850 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4852 2011-05-18 Richard Guenther <rguenther@suse.de>
4855 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4856 operand verification.
4857 (verify_gimple_assign_binary): Likewise.
4858 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4859 to non-1-precision BOOLEAN_TYPEs.
4861 2011-05-18 Tom de Vries <tom@codesourcery.com>
4864 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4866 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4868 PR tree-optimization/49000
4869 * tree-ssa.c (execute_update_addresses_taken): Call
4870 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4871 be rewritten and decl has been marked for renaming, reset
4874 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4876 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4877 enum_opts_set when testing if attributes have set -mfpmath=.
4879 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4881 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4883 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4885 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4887 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4888 id.transform_lang_insert_block with NULL.
4890 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4893 (output_fp_compare): Change args 3 and 4 to bool.
4894 (ix86_expand_call): Change arg 6 to bool.
4895 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4896 (ix86_attr_length_vex_default): Change arg 3 to bool.
4897 * config/i386/i386.md: Update all uses.
4898 * config/i386/i386.c: Ditto.
4899 (ix86_flags_dependent): Change return type to bool.
4901 2011-05-17 Richard Guenther <rguenther@suse.de>
4903 * gimple.c (type_hash_pair_compare): Fix comparison.
4905 2011-05-17 Richard Guenther <rguenther@suse.de>
4907 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4908 case some more, fix final hash value of the non-singleton case.
4910 2011-05-17 Richard Guenther <rguenther@suse.de>
4914 2011-05-16 Richard Guenther <rguenther@suse.de>
4916 * gimple.c (gimple_types_compatible_p_1): Use names of the
4917 type itself, not its main variant.
4918 (iterative_hash_gimple_type): Likewise.
4920 2011-05-17 Richard Guenther <rguenther@suse.de>
4922 * gimple.c (gimple_register_canonical_type): Use the main-variant
4923 leader for computing the canonical type.
4925 2011-05-17 Nick Clifton <nickc@redhat.com>
4927 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4930 * config/rx/rx.md: Add peephole to remove redundant extensions
4932 (bitset_in_memory): Use rx_restricted_mem_operand.
4933 (bitinvert_in_memory): Likewise.
4934 (bitclr_in_memory): Likewise.
4936 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4937 Nick Clifton <nickc@redhat.com>
4939 * config/rx/rx.md: Add peepholes to match a register move followed
4940 by a comparison of the moved register. Replace these with an
4941 addition of zero that does both actions in one instruction.
4943 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4946 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4947 predicate to allow CONST_INT.
4948 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4950 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4952 * opts-common.c (opt_enum_arg_to_value): New.
4953 * opts.h (opt_enum_arg_to_value): Declare.
4954 * config/i386/i386.opt (fpmath): Remove.
4955 (mfpmath=): Use Enum, Init and Save.
4956 (fpmath_unit): New Enum and EnumValue entries.
4957 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4958 name for function fpmath state.
4959 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4960 * config/i386/i386.c: Include diagnostic.h.
4961 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4962 (ix86_target_string): Take enum fpmath_unit value instead of string.
4963 (ix86_debug_options): Update call to ix86_target_string.
4964 (ix86_option_override_internal): Don't process fpmath strings here.
4965 (x86_function_specific_save, ix86_function_specific_restore):
4966 Don't handle fpmath state specially.
4967 (ix86_function_specific_print): Pass fpmath state to
4968 ix86_target_string instead of printing in this function.
4969 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4970 Handle enum attributes.
4971 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4972 (ix86_valid_target_attribute_tree): Update option_strings
4973 handling. Handle fpmath as enum option.
4974 (ix86_can_inline_p): Update field names for function fpmath state.
4975 (ix86_expand_builtin): Update call to ix86_target_string.
4976 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4977 (ix86_fpmath): Remove.
4978 * config/i386/t-i386 (i386.o): Update dependencies.
4980 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4982 PR preprocessor/48677
4983 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4984 from decoded_options[0], not from itself.
4986 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4988 * config/i386/constraints.md (z): New constraint.
4989 * config/i386/i386.c (c): New mode attribute.
4990 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4991 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4992 constraint for operand 0.
4993 (*call_vzeroupper): Ditto.
4994 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4995 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4996 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4997 Use "lzm" constraint for operand 0.
4998 (*call_pop_vzeroupper): Ditto.
4999 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5000 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5001 constraint for operand 0.
5002 (*sibcall_vzeroupper): Ditto.
5003 (*sibcall_rex64_ms_sysv): Ditto.
5004 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5005 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5006 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5007 (*sibcall_pop_vzeroupper): Ditto.
5008 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5009 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5010 mode iterator. Use "<c>zm" constraint for operand 1.
5011 (*call_value_vzeroupper): Ditto.
5012 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5014 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5015 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5016 *call_value_pop_1. Use "lzm" constraint for operand 1.
5017 (*call_value_pop_vzeroupper): Ditto.
5018 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5019 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5020 mode iterator. Use "Uz" constraint for operand 1.
5021 (*sibcall_value_vzeroupper): Ditto.
5022 (*sibcall_value_rex64_ms_sysv): Ditto.
5023 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5024 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5025 constraint for operand 1.
5026 (*sibcall_value_pop_vzeroupper): Ditto.
5027 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5028 and "z" constraint for operand 2.
5029 (*tls_global_dynamic_32_gnu): Ditto.
5030 (*tls_local_dynamic_base_32_gnu): Ditto.
5031 (*tls_local_dynamic_base_64): Ditto.
5032 (*tls_local_dynamic_32_once): Ditto.
5033 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5035 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5037 2011-05-16 Richard Guenther <rguenther@suse.de>
5039 * gimple.c (gimple_types_compatible_p_1): Use names of the
5040 type itself, not its main variant.
5041 (iterative_hash_gimple_type): Likewise.
5043 2011-05-16 Richard Guenther <rguenther@suse.de>
5045 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5046 always visit pointer target and function result and argument types.
5048 2011-05-16 Jason Merrill <jason@redhat.com>
5051 * tree-inline.c (copy_statement_list): Put back recursion.
5053 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5057 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5058 * config/avr/avr.md ("*ior<mode>qi.byte0",
5059 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5061 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5064 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5065 register is needed for a function argument.
5067 2011-05-16 Richard Guenther <rguenther@suse.de>
5069 * gimple.c (struct type_hash_pair): New type.
5070 (type_hash_pair_compare): New function.
5071 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5073 2011-05-16 Revital Eres <revital.eres@linaro.org>
5075 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5077 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5079 * config/i386/i386.md (floating point move splitters): Fix
5080 usage of standard_80387_constant_p.
5081 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5083 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5085 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5087 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5089 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5090 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5091 (tree_ssa_lim_finalize): Likewise.
5093 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5095 * config/i386/constraint.md (Yd, Yx): New register constraints.
5096 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5097 Yd conditional register constraint.
5098 (*movtf_internal): Use standard_sse_constant_opcode.
5099 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5100 Yx conditional register constraint.
5101 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5102 Yd conditional register constraint. Use standard_sse_constant_p to
5103 check for valid SSE constants and call standard_sse_constant_opcode to
5105 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5106 constants and call standard_sse_constant_opcode to output SSE insn.
5107 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5108 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5109 optimize_size is set.
5110 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5112 2011-05-14 Tobias Burnus <burnus@net-b.de>
5114 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5116 2011-05-13 Martin Jambor <mjambor@suse.cz>
5118 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5119 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5120 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5121 (evaluate_conditions_for_ipcp_clone): Removed.
5122 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5123 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5124 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5126 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5128 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5129 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5130 lieu of MAY_HAVE_DEBUG_STMTS.
5131 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5132 debug statements if !MAY_HAVE_DEBUG_STMTS.
5134 2011-05-13 Martin Thuresson <martint@google.com>
5136 PR gcov-profile/47793
5137 * libgcov.c (gcov_exit): Support relative profile paths.
5138 * doc/invoke.texi (-fprofile-dir): Update for above change.
5140 2011-05-13 Richard Guenther <rguenther@suse.de>
5142 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5143 type-pair caching, do not compare hashes.
5145 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5148 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5149 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5151 2011-05-13 Kai Tietz <ktietz@redhat.com>
5153 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5154 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5155 compatible type for TRUTH_NOT_EXPR.
5157 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5159 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5160 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5161 can_create_pseudo_p ().
5163 2011-05-13 Richard Guenther <rguenther@suse.de>
5166 * gimple.c (iterative_hash_gimple_type): Revert change in
5167 pointer target and function result and argument hashing.
5169 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5171 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5172 (*movxf_internal_nointeger): Ditto.
5173 (*movdf_internal_rex64): Ditto.
5174 (*movdf_internal): Ditto.
5175 (*movdf_internal_nointeger): Ditto.
5176 (*movsf_internal): Ditto.
5177 (sincos splitters): Use can_create_pseudo ().
5179 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5181 * config/i386/i386-opts.h: New.
5182 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5183 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5184 ix86_section_threshold): Remove.
5185 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5186 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5188 (ix86_option_override_internal): Don't decode strings for options
5189 other than -march=, -mtune= and -mfpmath=. Don't allow for
5190 __attribute__ uses in remaining diagnostics for options with
5191 string arguments. Don't check for integer arguments being negative.
5192 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5193 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5194 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5195 ix86_branch_cost, ix86_section_threshold): Remove.
5196 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5198 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5200 (masm=): Use Enum and Init.
5201 (asm_dialect): New Enum and EnumValue entries.
5202 (mbranch-cost=): Use UInteger.
5203 (mlarge-data-threshold=): Use UInteger and Init.
5204 (mcmodel=): Use Enum and Init.
5205 (cmodel): New Enum and EnumValue entries.
5206 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5207 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5208 mregparm=): Use UInteger.
5209 (mstringop-strategy=): Use Enum and Init.
5210 (stringop_alg): New Enum and EnumValue entries.
5211 (mtls-dialect=): Use Enum and Init.
5212 (tls_dialect): New Enum and EnumValue entries.
5213 (mabi=): Use Enum and Init.
5214 (calling_abi): New Enum and EnumValue entries.
5215 (mveclibabi=): Use Enum and Init.
5216 (ix86_veclibabi): New Enum and EnumValue entries.
5218 2011-05-13 Nick Clifton <nickc@redhat.com>
5220 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5221 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5223 2011-05-13 Kai Tietz <ktietz@redhat.com>
5226 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5227 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5228 (gimple_boolify): Check for cast for boolean_type_node instead for
5231 2011-05-13 Richard Guenther <rguenther@suse.de>
5233 PR tree-optimization/48172
5234 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5235 multiplying by number of iterations for equal step.
5236 (vect_create_cond_for_alias_checks): Likewise.
5238 2011-05-13 Andreas Schwab <schwab@redhat.com>
5240 * configure.ac: Use AS_HELP_STRING throughout.
5241 * configure: Regenerate.
5243 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5245 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5246 (ix86_emit_restore_regs_using_mov): Likewise.
5247 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5249 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5251 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5252 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5253 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5254 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5255 RTX_OK_FOR_OLO10_P): ...here.
5256 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5259 2011-05-12 Kai Tietz <ktietz@redhat.com>
5261 * gimplify.c (gimple_boolify): Re-boolify expression
5262 arguments even if expression type is of kind BOOLEAN_TYPE.
5263 (gimplify_boolean_expr): Removed.
5264 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5265 and XOR. Additional take care that we keep expression's type.
5266 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5267 of TRUTH_AND|OR|XOR_EXPR.
5269 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5271 PR tree-optimization/48975
5272 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5273 on all bbs here and free and clear ifc_bbs at the end.
5275 2011-05-12 Richard Guenther <rguenther@suse.de>
5277 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5278 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5279 until after simple checks.
5280 (gimple_types_compatible_p): Likewise.
5281 (iterative_hash_gimple_type): Always hash pointer targets
5282 and function return and argument types.
5283 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5284 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5285 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5286 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5287 completely in the simple compare section.
5288 (gimple_register_canonical_type): Query the cache again after
5291 2011-05-12 Richard Guenther <rguenther@suse.de>
5293 PR tree-optimization/48172
5294 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5295 the number of iterations from the segment size calculation.
5296 (vect_create_cond_for_alias_checks): Adjust.
5298 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5301 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5302 if validate_subreg fails.
5304 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5306 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5307 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5310 2011-05-12 DJ Delorie <dj@redhat.com>
5312 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5313 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5314 created builtin into rx_builtins array.
5315 (rx_builtin_decl): New function.
5316 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5318 2011-05-12 DJ Delorie <dj@redhat.com>
5319 Nick Clifton <nickc@redhat.com>
5321 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5322 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5323 (rx_is_legitimate_address): Add pre-decrement and post-increment
5324 addressing in HImode and QImode. Fix test for out of range
5326 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5327 (rx_align_for_label): Test label before extracting its usage count.
5328 (rx_adjust_insn_lengths): Fix selection of insn codes.
5329 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5331 2011-05-11 Jason Merrill <jason@redhat.com>
5333 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5335 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5337 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5338 reindent the subsequent block.
5340 2011-05-11 Satoru Takabayashi <satorux@google.com>
5341 Paul Pluzhnikov <ppluzhnikov@google.com>
5343 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5344 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5345 * config.in: Add LINKER_HASH_STYLE.
5346 * configure.ac: Add --with-linker-hash-style.
5347 * configure: Regenerate.
5349 2011-05-11 Richard Guenther <rguenther@suse.de>
5352 * gimple.c (iterative_hash_canonical_type): Fix typo.
5354 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/i386.c (legitimize_tls_address)
5357 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5358 expanders directly for TARGET_GNU2_TLS. Determine pic and
5359 __tls_get_addr symbol reference here. Update call to
5360 gen_tls_global_dynamic_{32,64} for added arguments.
5361 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5362 expanders directly for TARGET_GNU2_TLS. Determine
5363 __tls_get_addr symbol reference here. Update call to
5364 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5365 unique UNSPEC REG_EQUIV to libcall block.
5366 (ix86_tls_get_addr): Declare static.
5367 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5368 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5369 Do not determine pic and __tls_get_addr symbol reference here. Do not
5370 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5371 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5372 (tls_global_dynamic_64): Add operand 2. Do not determine
5373 __tls_get_addr symbol reference here. Do not call
5374 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5375 (tls_local_dynamic_base64): Ditto for operand 1.
5377 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5379 * function.c (expand_function_start): Initialize stack_check_probe_note
5380 only if the generic stack checking mechanism is used.
5382 2011-05-11 Richard Guenther <rguenther@suse.de>
5384 PR tree-optimization/15256
5385 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5386 (A & B) | C, combine (A op CST1) op CST2.
5387 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5388 visit assigns that have uses.
5390 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5392 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5393 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5394 (unpack_ts_type_common_value_fields): ...this. Update comment.
5395 (unpack_value_fields): Adjust for renaming.
5396 (lto_input_ts_type_tree_pointers): Split into...
5397 (lto_input_ts_type_common_tree_pointer): ...this and...
5398 (lto_input_ts_type_non_common_tree_pointers): ...this.
5399 (lto_input_tree_pointers): Adjust for above split.
5400 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5401 (pack_ts_type_common_value_fields): ...this. Update comment.
5402 (lto_output_ts_type_tree_pointers): Split into...
5403 (lto_output_ts_type_common_tree_pointers): ...this and...
5404 (lto_output_ts_type_non_common_tree_pointers): ...this.
5405 (lto_output_tree_pointers): Adjust for above split.
5406 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5407 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5408 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5409 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5411 (struct tree_type): Split into...
5412 (struct tree_type_common: ...this and...
5413 (struct tree_type_with_lang_specific): ...this and...
5414 (struct tree_type_non_common): ...this. Adjust accessor macros
5416 (TYPE_VALUES_RAW): Define.
5417 (union tree_node): Update for above changes.
5418 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5420 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5421 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5422 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5423 * treestructu.def (TS_TYPE): Remove.
5424 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5427 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5430 * tree-ssa.c (reset_debug_uses): New function.
5431 * tree-flow.h (reset_debug_uses): New prototype.
5432 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5433 * tree-loop-distribution.c (generate_loops_for_partition): Call
5434 reset_debug_uses on the stmts that will be removed. Keep around
5435 all debug stmts, don't count them as bits in partition bitmap.
5436 (generate_builtin): Don't count debug stmts or labels as bits in
5439 2011-05-11 Richard Guenther <rguenther@suse.de>
5441 * gimple.c (gimple_type_hash_1): Merge with ...
5442 (gimple_type_hash): ... this.
5443 (gtc_visit): Remove mode parameter and simplify accordingly.
5444 (gimple_types_compatible_p_1): Likewise.
5445 (gimple_types_compatible_p): Likewise.
5446 (iterative_hash_gimple_type): Likewise.
5448 (gimple_type_eq): Adjust.
5450 2011-05-11 Revital Eres <revital.eres@linaro.org>
5452 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5453 enters the branch create an anti edge in the opposite direction
5454 to prevent the creation of reg-moves.
5455 * modulo-sched.c: Adjust comment to reflect the fact we are
5456 scheduling closing branch.
5457 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5458 (stage_count): New field in struct partial_schedule.
5459 (calculate_stage_count): New function.
5460 (normalize_sched_times): Rename to reset_sched_times and handle
5461 incrementing the sched time of the nodes by a constant value
5462 passed as parameter.
5463 (duplicate_insns_of_cycles): Skip closing branch.
5464 (sms_schedule_by_order): Schedule closing branch.
5465 (ps_insn_find_column): Handle closing branch.
5466 (sms_schedule): Call reset_sched_times and adjust the code to
5467 support scheduling of the closing branch.
5468 (ps_insert_empty_row): Update calls to normalize_sched_times
5469 and rotate_partial_schedule functions.
5471 2011-05-11 Richard Guenther <rguenther@suse.de>
5474 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5476 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5478 * opts.c (finish_options): Move warning settings from process_options.
5479 * toplev.c (process_options): Move warning settings to finish_options.
5481 2011-05-11 Richard Guenther <rguenther@suse.de>
5483 PR tree-optimization/18041
5484 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5485 (simplify_bitwise_binary): ... this. Handle operand conversions
5486 by applying them to the result instead.
5487 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5489 2011-05-11 Richard Guenther <rguenther@suse.de>
5491 * gimple.c (gimple_canonical_types_compatible_p): Split out
5492 from gimple_types_compatible_p and friends. Do not recurse
5493 to pointed-to types.
5494 (gimple_canonical_type_eq): Use it.
5495 (iterative_hash_canonical_type): Split out from
5496 iterative_hash_gimple_type and friends. Do not recurse
5497 to pointed-to types.
5498 (gimple_canonical_type_hash): Use it, allocate the hash here.
5500 2011-05-11 Revital Eres <revital.eres@linaro.org>
5502 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5505 2011-05-11 Revital Eres <revital.eres@linaro.org>
5507 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5508 instead of PREV_INSN.
5510 2011-05-11 Revital Eres <revital.eres@linaro.org>
5512 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5513 * loop-doloop.c (doloop_condition_get): Likewise.
5514 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5516 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5518 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5520 * tree.def (CASE_LABEL_EXPR): Add an operand.
5521 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5523 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5525 * c-decl.c (c_override_global_bindings_to_false): Remove.
5526 (global_bindings_p): Don't check
5527 c_override_global_bindings_to_false.
5528 * c-tree.h (c_override_global_bindings_to_false): Remove.
5529 * c-typeck.c (composite_type): Don't set
5530 c_override_global_bindings_to_false.
5532 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5534 PR target/48857, 48495
5535 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5537 (VSX_MOVE_MODE): Ditto.
5538 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5539 VSX vector types. Add V2DImode.
5540 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5541 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5542 (MODES_TIEABLE_P): Ditto.
5544 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5545 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5547 (init_cumulative_args): Ditto.
5548 (rs6000_function_arg_boundary): Ditto.
5549 (rs6000_function_arg_advance_1): Ditto.
5550 (rs6000_function_arg): Ditto.
5551 (rs6000_function_ok_for_sibcall): Ditto.
5552 (emit_frame_save): Ditto.
5553 (rs6000_function_value): Ditto.
5554 (rs6000_libcall_value): Ditto.
5556 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5558 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5559 i386/darwin-lib.h to $libgcc_tm_file.
5560 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5562 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5564 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5566 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5568 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5569 * config/rs6000/rs6000-tables.opt: New file (generated).
5570 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5571 rs6000/rs6000-tables.opt to extra_options.
5572 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5573 * config/rs6000/rs6000.c (rs6000_select): Remove.
5574 (processor_target_table): Move contents to rs6000-cpus.def.
5575 (darwin_rs6000_override_options): Check
5576 global_options_set.x_rs6000_cpu_index instead of
5577 rs6000_select[1].string.
5578 (rs6000_option_override_internal): Likewise.
5579 (rs6000_handle_option): Don't assert that global structures are in
5580 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5581 (rs6000_default_cpu): New variable.
5582 (rs6000_file_start): Set it instead of local default_cpu. Check
5583 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5584 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5585 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5586 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5587 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5588 rs6000_select): Remove.
5589 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5591 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5592 * config/rs6000/t-rs6000
5593 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5594 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5595 global_options_set.x_rs6000_cpu_index instead of
5596 rs6000_select[1].string.
5597 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5598 global_options_set.x_rs6000_cpu_index instead of
5599 rs6000_select[1].string.
5601 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5603 * config.gcc (libgcc_tm_file): Define instead of including files
5604 from ../../libgcc/config/ in tm_file.
5605 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5606 * configure: Regenerate.
5607 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5608 libgcc_tm.h, cs-libgcc_tm.h): New.
5609 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5610 (clean): Remove libgcc_tm.h.
5611 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5612 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5613 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5615 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5618 * config/avr/avr.c (avr_ret_register): Return unsigned int
5620 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5621 it to avr_libcall_value.
5622 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5624 (avr_expand_binop_builtin): Ditto.
5625 (avr_expand_unop_builtin): Ditto.
5627 2011-05-10 DJ Delorie <dj@redhat.com>
5629 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5630 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5631 * config/rx/rx.c (rx_align_for_label): Add label and
5632 uses_threshold parameters. Do not align when the label is not
5634 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5636 2011-05-10 Richard Guenther <rguenther@suse.de>
5638 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5639 a series of conversions and apply foldings similar to what
5641 (tree_ssa_forward_propagate_single_use_vars): Call it.
5643 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5645 PR tree-optimization/48611
5646 PR tree-optimization/48794
5647 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5648 referenced from RESX or EH_DISPATCH arguments.
5651 * dfp.c (decimal_to_decnumber): Handle conversion from
5652 dconst{1,2,m1,half}.
5654 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5656 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5657 for !flag_prefer_avx128.
5658 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5660 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5662 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5663 (fold_ternary_loc): Use expr_location_or.
5665 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5668 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5669 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5670 Pmode and mem_mode is not VOIDmode.
5672 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5674 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5675 TYPE_QUAL_RESTRICT): Convert to enum.
5677 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5679 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5680 (const_pow2_1_to_8_operand): Ditto.
5681 (const_pow2_1_to_128_operand): Ditto.
5682 (const_pow2_1_to_32768_operand): Ditto.
5683 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5684 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5685 in insn constraint to check integer value of operand 3.
5686 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5688 (PINSR_MODE): New mode iterator.
5689 (sse2p4_1): New mode attribute.
5690 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5691 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5692 iterator. Use const_int_operand instead of
5693 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5694 exact_log2 in insn constraint to check integer value of operand 3.
5696 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5698 * config/i386/sse.md (blendbits): Remove mode attribute.
5699 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5700 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5701 Check integer value of operand 3 in insn constraint.
5703 2011-05-09 Richard Guenther <rguenther@suse.de>
5705 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5707 (lto_symtab_merge): Likewise. Do not register types here.
5708 (lto_symtab_merge_decls_2): Likewise.
5709 (lto_symtab_merge_decls_1): Likewise.
5710 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5711 * gimple.c (enum gtc_mode): Declare.
5712 (gimple_types_compatible_p): Make static.
5714 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5716 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5717 temporary register to match Pmode.
5719 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5722 and *vec_concatv4si_1_avx.
5724 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5726 PR rtl-optimization/48927
5727 * ira-conflicts.c (commutative_constraint_p): Use
5728 recog_data.alternative_enabled_p to disable alternatives where
5729 "enabled" attribute is false.
5730 (get_dup_num): Ditto.
5731 * ira-lives.c (single_reg_class): Ditto.
5732 (ira_implicitly_set_insn_hard_regs): Ditto.
5734 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5736 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5737 (dataflow_set_preserve_mem_locs): Likewise.
5739 2011-05-09 Philipp Thomas <pth@suse.de>
5741 * config/mep/mep.c (mep_validate_vliw): Syntax description
5742 should not be translated.
5744 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5746 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5747 * config/mips/mips-tables.opt: New file (generated).
5748 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5749 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5750 MIPS_ARCH_OPTION_NATIVE): Define.
5751 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5753 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5754 mips_parse_cpu): Remove.
5755 (mips_cpu_info_from_opt, mips_default_arch): New.
5756 (mips_handle_option): Don't assert that global structures are in
5757 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5758 (mips_option_override): Use new variables and functions to set
5759 state of these options. Use strcmp to check for individual CPU names.
5760 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5762 * config/mips/mips.opt (march=): Use ToLower and Enum.
5763 (mips): Use ToLower, Enum and Var.
5764 (mtune=): Use ToLower and Enum.
5765 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5767 2011-05-08 Jan Hubicka <jh@suse.cz>
5769 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5770 Arrange type pairs to be UID ordered.
5771 (gimple_lookup_type_leader): Make inline.
5773 2011-05-09 Nick Clifton <nickc@redhat.com>
5776 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5780 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5783 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5785 * combine.c (simplify_comparison): Abstract out parts into...
5786 (simplify_compare_const): ... new function.
5787 (try_combine): Generalize parallel arithmetic/compare combining
5788 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5790 2011-05-08 Jan Hubicka <jh@suse.cz>
5792 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5793 (cgraph_create_virtual_clone): Call hooks once virtual clone
5795 * cgraph.h (cgraph_clone_node): Update prototype.
5796 * ipa-cp.c (ipcp_estimate_growth): Use
5797 estimate_ipcp_clone_size_and_time.
5798 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5799 * lto-cgraph.c (input_node): Update.
5800 * ipa-inline.c (recursive_inlining): Update.
5801 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5802 (evaluate_conditions_for_known_args): Break out from ...
5803 (evaluate_conditions_for_edge): ... here.
5804 (evaluate_conditions_for_ipcp_clone): New function.
5805 (inline_node_duplication_hook): Update clone summary based
5807 (estimate_callee_size_and_time): Rename to ...
5808 (estimate_node_size_and_time): take NODE instead of EDGE;
5809 take POSSIBLE_TRUTHS as argument.
5810 (estimate_callee_size_and_time): Update.
5811 (estimate_ipcp_clone_size_and_time): New function.
5812 (do_estimate_edge_time): Update.
5814 2011-05-08 Richard Guenther <rguenther@suse.de>
5818 * expmed.c (expand_shift_1): Compute adjusted constant shift
5821 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5823 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5825 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5827 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5829 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5831 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5833 2011-05-07 Jan Hubicka <jh@suse.cz>
5835 * ipa-inline-transform.c (inline_call): Account when program size
5837 * ipa-inline.c (relative_time_benefit): New function.
5838 (edge_badness): Reorganize to be power 2 based; fix thinko when
5839 computing badness for negative growth; update comments to match
5840 reality; better dumps.
5842 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5844 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5845 type to bool and adjust comment.
5846 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5847 (fold_mathfn_compare): Remove calls to global_bindings_p.
5848 (fold_inf_compare): Likewise.
5849 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5850 * c-tree.h (global_bindings_p): Adjust prototype.
5851 * c-decl.c (global_bindings_p): Return bool and simplify.
5853 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5855 PR tree-optimization/48837
5856 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5857 when accumulator transformation is performed.
5859 2011-05-06 Jan Hubicka <jh@suse.cz>
5861 * i386.h (ix86_tune_indices): Add
5862 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5863 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5864 * i386.c (initial_ix86_tune_features): Add
5865 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5866 (software_prefetching_beneficial_p): Remove predicate.
5867 (ix86_option_override_internal): Use new macro.
5869 2011-05-06 Jan Hubicka <jh@suse.cz>
5871 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5873 2011-05-06 Jan Hubicka <jh@suse.cz>
5875 * cgraph.c (cgraph_add_thunk): Create real function node instead
5876 of alias node; finalize it and mark needed/reachale; arrange visibility
5877 to be right and add it into the corresponding same comdat group list.
5878 (dump_cgraph_node): Dump thunks.
5879 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5880 cgraph_function_with_gimple_body_p,
5881 cgraph_first_function_with_gimple_body,
5882 cgraph_next_function_with_gimple_body): New functions.
5883 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5885 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5886 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5887 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5888 devirtualization when optimizing.
5889 (verify_cgraph_node): Verify thunks.
5890 (cgraph_analyze_function): Analyze thunks.
5891 (cgraph_mark_functions_to_output): Output thunks only in combination
5892 with function they are assigned to.
5893 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5894 alias into normal node.
5895 (assemble_thunks): New functoin.
5896 (cgraph_expand_function): Use it.
5897 * lto-cgraph.c (lto_output_node): Stream thunks.
5898 (input_overwrite_node): Stream in thunks.
5899 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5900 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5901 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5902 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5903 (inline_analyze_function): Do not care about thunk jump functions.
5904 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5905 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5906 cgraph_function_with_gimple_body_p.
5907 * passes.c (do_per_function_toporder): Use
5908 cgraph_function_with_gimple_body_p.
5909 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5910 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5911 (function_called_by_processed_nodes_p): Likewise.
5913 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5915 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5916 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5918 (mabi=): Replace with separate entries for mabi=altivec,
5919 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5920 mabi=ieeelongdouble and mabi=ibmlongdouble.
5921 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5922 check for -mabi=spe without SPE ABI support here.
5923 (rs6000_handle_option): Replace OPT_mabi_ handling with
5924 OPT_mabi_altivec and OPT_mabi_spe handling.
5926 2011-05-06 Cary Coutant <ccoutant@google.com>
5928 * dwarf2out.c (contains_subprogram_definition): New function.
5929 (should_move_die_to_comdat): Call it.
5931 2011-05-06 Jeff Law <law@redhat.com>
5933 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5934 remove_ctrl_stmt_and_useless_edges.
5935 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5936 (fixup_template_block, thread_single_edge): Likewise.
5937 (mark_threaded_blocks): Use THREAD_TARGET.
5939 2011-05-06 Alan Modra <amodra@gmail.com>
5942 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5943 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5945 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5947 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5948 constraint modifier to "r".
5950 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5952 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5953 fall through for OPT_mcmodel_.
5955 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5957 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5959 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5961 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5964 * config/arm/arm.opt (marm): Document it.
5965 (mthumb): Reject negative variant.
5967 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5970 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5971 Fix typo in "ccvt" variable name.
5973 2011-05-06 Tristan Gingold <gingold@adacore.com>
5976 * config/vms/vms-ar.c (main): Remove cwd variable.
5978 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5981 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5983 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5985 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5986 * gimplify.c (gimplify_switch_expr): Likewise.
5987 * omp-low.c (expand_omp_sections): Likewise.
5988 * tree-eh.c (lower_try_finally_switch): Likewise.
5989 (lower_eh_dispatch): Likewise.
5990 * tree.h (build_case_label): Declare.
5991 * tree.c (build_case_label): Define.
5993 2011-05-05 Jason Merrill <jason@redhat.com>
5996 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5997 (copy_statement_list): Don't recurse.
5998 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6001 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6003 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6004 through from -mfpu= handling.
6005 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6007 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6009 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6012 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6014 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6016 (hppa[12]*-*-hpux11*): Ditto.
6017 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6018 * config/ia64/hpux-unix2003.h: New.
6019 * config/pa/pa-hpux1131.opt: New.
6020 * config/pa/pa-hpux1131.h: New.
6021 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6022 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6023 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6025 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6028 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6029 instead of mode as 3rd argument to recursive call.
6030 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6031 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6033 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6034 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6035 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6036 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6038 2011-05-05 Julian Brown <julian@codesourcery.com>
6040 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6041 parenthesis in D-register case.
6043 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6045 * opt-functions.awk (var_type_struct): Handle Enum options.
6046 * optc-gen.awk: Don't check range of variables of character type.
6047 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6048 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6049 rs6000_sdata_name, rs6000_explicit_options): Remove.
6050 (rs6000_option_override_internal): Check for -malign-power here.
6051 Use global_options_set instead of rs6000_explicit_options.
6052 (rs6000_parse_fpu_option): Remove.
6053 (rs6000_handle_option): Access variables via opts and opts_set
6054 pointers. Use error_at and warning_at. Add fall-through
6055 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6056 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6057 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6058 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6059 here. Don't use rs6000_parse_fpu_option.
6060 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6061 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6062 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6064 (mspe): Use Var and Save.
6065 (mtraceback=): Use Enum and Var.
6066 (rs6000_traceback_type): New Enum and EnumValue entries.
6067 (mfloat-gprs=): Use Enum, Var and Save.
6068 (rs6000_float_gprs): New Enum and EnumValue entries.
6069 (mlong-double-): use Var and Save.
6070 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6071 (malign-): Use Enum and Var.
6072 (rs6000_alignment_flags): New Enum and EnumValue entries.
6074 (fpu_type_t): New Enum and EnumValue entries.
6075 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6076 global_options_set instead of rs6000_explicit_options.
6077 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6078 global_options_set instead of rs6000_explicit_options.
6079 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6080 global_options_set instead of rs6000_explicit_options.
6081 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6082 global_options_set instead of rs6000_explicit_options.
6083 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6084 global_options_set instead of rs6000_explicit_options.
6085 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6086 global_options_set instead of rs6000_explicit_options.
6087 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6089 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6090 global_options_set instead of rs6000_explicit_options.
6091 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6092 (rs6000_cmodel): New Enum and EnumValue entries.
6093 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6094 global_options_set instead of rs6000_explicit_options.
6095 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6096 (mtls-size=): Use Enum and Var.
6097 (rs6000_tls_size): New Enum and EnumValue entries.
6099 2011-05-05 Michael Matz <matz@suse.de>
6101 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6102 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6103 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6104 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6105 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6106 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6107 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6108 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6109 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6110 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6111 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6112 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6113 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6114 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6115 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6116 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6118 2011-05-05 Richard Guenther <rguenther@suse.de>
6120 * expmed.c (expand_variable_shift): Rename to ...
6121 (expand_shift_1): ... this. Take an expanded shift amount.
6122 For rotates recurse directly not building trees for the shift amount.
6123 (expand_variable_shift): Wrap around expand_shift_1.
6124 (expand_shift): Adjust.
6126 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6128 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6130 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6132 * tree.h (get_pending_sizes): Remove prototype.
6133 (put_pending_size): Likewise.
6134 (put_pending_sizes): Likewise.
6135 * stor-layout.c (pending_sizes): Delete.
6136 (get_pending_sizes): Likewise.
6137 (put_pending_size): Likewise.
6138 (put_pending_sizes): Likewise.
6139 (variable_size): Do not call put_pending_size and tidy up.
6140 * function.h (struct function): Remove dont_save_pending_sizes_p.
6141 * lto-streamer-in.c (input_function): Do not stream it.
6142 * lto-streamer-out.c (output_function): Likewise.
6143 * tree-inline.c (initialize_cfun): Do not copy it.
6144 * c-decl.c (store_parm_decls): Do not set it.
6145 * omp-low.c (create_task_copyfn): Likewise.
6146 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6148 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6150 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6152 (*movdf_internal): Ditto.
6153 (*movdf_internal_nointeger): Ditto.
6154 (*movsf_internal): Ditto.
6156 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6158 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6159 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6160 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6161 (c_variable_size): Remove.
6162 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6163 call put_pending_sizes.
6164 (get_parm_info): Add parameter expr. Use it to set
6165 arg_info->pending_sizes.
6166 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6168 * c-parser.c (c_parser_parms_declarator): Update call to
6169 c_parser_parms_list_declarator.
6170 (c_parser_parms_list_declarator): Take parameter expr. Update
6171 call to push_parm_decl. Update recursive call. Don't call
6172 get_pending_sizes. Update calls to get_parm_info.
6173 (c_parser_objc_method_definition): Update calls to
6174 c_parser_objc_method_decl and objc_start_method_definition.
6175 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6176 (c_parser_objc_method_decl): Add parameter expr. Update call to
6178 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6179 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6180 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6182 2011-05-05 Michael Hope <michael.hope@linaro.org>
6185 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6188 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6190 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6191 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6192 (spu_output_mi_thunk): New function.
6194 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6196 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6197 targetm.asm_out.print_operand.
6198 * config/sol2.c: Include target.h.
6200 2011-05-04 Jan Hubicka <jh@suse.cz>
6202 * ipa-inline.c (reset_edge_caches): New function.
6203 (update_caller_keys): Add check_inlinablity_for; do not
6204 reset edge caches; remove now unnecesary loop.
6205 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6206 (update_all_callee_keys): Likewise.
6207 (inline_small_functions): Sanity check cache; update code
6210 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6212 PR rtl-optimization/47612
6213 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6214 as the last insn of the sequence to be moved.
6216 2011-05-04 Tobias Burnus <burnus@net-b.de>
6219 * doc/invoke.texi (Ofast): Document that it
6220 enables Fortran's -fno-protect-parens.
6222 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6224 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6226 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6228 * stor-layout.c (variable_size): Do not issue errors.
6230 2011-05-04 Richard Guenther <rguenther@suse.de>
6232 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6233 for array-ref indices.
6234 (tree_coverage_counter_addr): Likewise.
6235 (build_fn_info_type): Use size_int for index types.
6236 (build_gcov_info): Likewise.
6238 2011-05-04 Richard Guenther <rguenther@suse.de>
6240 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6242 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6243 for constructor indices.
6244 (push_init_level): Likewise.
6246 2011-05-04 Richard Guenther <rguenther@suse.de>
6248 * explow.c (promote_mode): Move variable declarations before code.
6250 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6252 * tree.h (build_function_type_array): Declare.
6253 (build_varargs_function_type_array): Declare.
6254 (build_function_type_vec, build_varargs_function_type_vec): Define.
6255 * tree.c (build_function_type_array_1): New function.
6256 (build_function_type_array): New function.
6257 (build_varargs_function_type_array): New function.
6259 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6261 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6262 before setting STMT_VINFO_TYPE.
6264 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6266 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6267 instead of spu_pass_by_reference.
6269 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6271 * calls.c (emit_library_call_value_1): Invoke
6272 promote_function_mode hook on libcall arguments.
6273 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6274 argument being NULL.
6275 * targhooks.c (default_promote_function_mode): Lisewise.
6276 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6277 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6279 * doc/tm.texi: Document that TYPE argument might be NULL.
6281 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6283 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6285 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6288 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6290 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6292 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6293 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6295 * mips-tfile.c: ... here.
6296 Don't include coretypes.h, tm.h, filenames.h.
6297 (saber_stop): Remove definition and all calls.
6298 [__SABER__]: Remove.
6299 (__LINE__): Remove default.
6300 (Size_t, Ptrdiff_t): Remove definitions.
6301 Replace by size_t, ptrdiff_t.
6302 [!MIPS_DEBUGGING_INFO]: Remove.
6303 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6304 (progname): Add const.
6306 Replace all uses by static.
6307 (ALIGN_SYMTABLE_OFFSET): Remove default.
6308 * mips-tdump.c: Don't include coretypes.h, tm.h.
6309 Remove !MIPS_IS_STAB guard.
6310 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6311 $(TM_H), filenames.h dependencies.
6312 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6314 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6317 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6318 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6320 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6323 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6324 account and save/restore RETS.
6325 (PROFILE_BEFORE_PROLOGUE): Define.
6326 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6327 the push insn to use predecrement.
6329 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6332 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6334 2011-05-04 Nick Clifton <nickc@redhat.com>
6336 * config/mn10300/mn10300.c: Include cfgloop.h.
6338 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6339 Lcc or a FLcc insn into the instruction stream.
6340 (mn10300_block_contains_call): New function. Returns true if the
6341 given basic block contains a CALL insn.
6342 (mn10300_loop_contains_call_insn): New function. Returns true if
6343 the given loop contains a CALL insn.
6344 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6345 to use the SETLB and Lcc or FLcc insns.
6346 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6347 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6348 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6349 disable the SETLB optimization.
6350 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6351 __SETLB__ or __NO_SETLB__.
6352 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6353 (movsf_internal): Handle MDR register.
6354 (cmpsi): Make visible.
6355 (setlb): New pattern.
6357 (FLcc): New pattern.
6359 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6362 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6363 for reg<->xmm moves.
6364 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6365 (vec_concatv2di_rex64_sse): Ditto.
6366 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6367 (*vec_extractv2di_1_rex64): Ditto.
6370 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6372 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6374 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6376 2011-05-04 Richard Guenther <rguenther@suse.de>
6378 * tree.h (int_const_binop): Remove notrunc argument.
6379 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6380 create integer constants that are properly truncated.
6381 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6382 (const_binop): Remove zero notrunc argument to int_const_binop.
6383 (size_binop_loc): Likewise.
6384 (fold_div_compare): Likewise.
6385 (maybe_canonicalize_comparison_1): Likewise.
6386 (fold_comparison): Likewise.
6387 (fold_binary_loc): Likewise.
6388 (multiple_of_p): Likewise.
6389 * expr.c (store_constructor): Likewise.
6390 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6391 (maybe_fold_stmt_addition): Likewise.
6392 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6393 * stor-layout.c (layout_type): Likewise.
6394 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6395 * tree-sra.c (build_ref_for_offset): Likewise.
6396 (build_user_friendly_ref_for_offset): Likewise.
6397 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6399 * tree-ssa-loop-niter.c (inverse): Likewise.
6400 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6401 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6402 * tree-switch-conversion.c (check_range): Likewise.
6403 (build_constructors): Likewise.
6404 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6405 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6406 (extract_range_from_assert): Likewise.
6407 (vrp_int_const_binop): Likewise.
6408 (extract_range_from_binary_expr): Likewise.
6409 (extract_range_from_unary_expr): Likewise.
6410 (check_array_ref): Likewise.
6411 (find_case_label_range): Likewise.
6412 (simplify_div_or_mod_using_ranges): Likewise.
6413 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6414 comparing case labels for merging.
6416 2011-05-03 Mark Wielaard <mjw@redhat.com>
6418 * dwarf2out.c (debug_str_hash_forced): Removed.
6419 (gen_label_for_indirect_string): Removed.
6420 (get_debug_string_label): Removed.
6421 (AT_string_form): Generate label directly.
6422 (output_indirect_string): Test indirect_string_node for
6423 DW_FORM_strp instead of checking label and refcount.
6424 (prune_indirect_string): Removed.
6425 (prune_unused_types): Don't check debug_str_hash_forced or
6426 call prune_indirect_string.
6428 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6431 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6433 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6437 * combine.c (try_combine): Skip debug insns at m_split tests.
6439 2011-04-26 Mark Wielaard <mjw@redhat.com>
6442 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6443 when info_section_emitted.
6445 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6447 * config/mips/mips-opts.h: New.
6448 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6450 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6451 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6452 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6454 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6456 (mips_abi, mips_code_readable): Don't declare.
6457 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6458 (mabi=): Use Enum and Var.
6459 (mips_abi): New Enum and EnumValue entries.
6460 (mcode-readable=): Use Enum and Var.
6461 (mips_code_readable_setting): New Enum and EnumValue entries.
6462 (mr10k-cache-barrier=): Use Enum and Var.
6463 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6465 2011-05-03 Jan Hubicka <jh@suse.cz>
6467 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6468 replace hash by pointer map.
6469 (cgraph_node_set_element_def, cgraph_node_set_element,
6470 const_cgraph_node_set_element, varpool_node_set_element_def,
6471 varpool_node_set_element, const_varpool_node_set_element): Remove.
6472 (free_cgraph_node_set, free_varpool_node_set): New function.
6473 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6474 * tree-emutls.c: Free varpool node set.
6475 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6476 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6477 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6478 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6479 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6480 Move here from ipa.c; implement using pointer_map
6481 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6482 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6483 debug_cgraph_node_set, varpool_node_set_new,
6484 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6485 dump_varpool_node_set, debug_varpool_node_set):
6486 Move to ipa-uitls.c.
6487 * passes.c (ipa_write_summaries): Update.
6489 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6491 From Mike Frysinger:
6492 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6493 bf542/bf544/bf547/bf548/bf549.
6495 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6497 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6499 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6502 * config/bfin/bfin.md (MOVCC): New mode_macro.
6503 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6504 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6505 comments from generated assembly.
6507 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6510 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6511 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6512 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6513 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6514 * config/bfin/lib1funcs.asm (___muldi3): New function.
6516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6518 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6519 build_function_type_list instead of build_function_type.
6520 Rearrange initialization of `args' to do so.
6522 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6524 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6525 instead of build_function_type.
6527 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6529 * config/rs6000/rs6000.c (spe_init_builtins): Call
6530 build_function_type_list instead of build_function_type.
6531 (paired_init_builtins, altivec_init_builtins): Likewise.
6532 (builtin_function_type): Likewise.
6534 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6536 * config/sh/sh.c (sh_media_init_builtins): Call
6537 build_function_type_list instead of build_function_type.
6539 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6541 * config/sparc/sparc.c (sparc_file_end): Call
6542 build_function_type_list instead of build_function_type.
6544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6546 * config/alpha/alpha.c (alpha_init_builtins): Call
6547 build_function_type_list instead of build_function_type.
6549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6551 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6552 build_function_type_list instead of build_function_type.
6554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6556 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6557 build_function_type_list instead of build_function_type.
6558 Delete `endlink' variable.
6560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6562 * config/avr/avr.c (avr_init_builtins): Call
6563 build_function_type_list instead of build_function_type.
6565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6567 * config/picochip/picochip.c (picochip_init_builtins): Call
6568 build_function_type_list instead of build_function_type.
6569 Delete `endlink' variable.
6571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6573 * config/bfin/bfin.c (bfin_init_builtins): Call
6574 build_function_type_list instead of build_function_type.
6576 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6579 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6580 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6585 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6586 libbffastfp overrides libgcc when -mfast-fp.
6588 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6590 Originally from Bernd Schmidt
6591 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6592 * config/bfin/bfin.c (override_options): Test it and error if
6595 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6597 Originally From Bernd Schmidt
6598 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6601 2011-05-03 Jeff Law <law@redhat.com>
6603 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6604 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6605 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6606 than accessing AUX field directly. Free the AUX field before
6608 (thread_block, thread_through_loop_header): Likewise.
6609 (thread_single_edge, mark_threaded_blocks): Likewise.
6610 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6611 (register_jump_thread): Do not attempt to thread to a NULL edge.
6613 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6615 * function.c (init_function_start): Call decide_function_section.
6616 * varasm.c (decide_function_section): New function.
6617 (assemble_start_function): When not using
6618 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6619 or first_function_block_is_cold.
6620 * rtl.h (decide_function_section): Declare.
6622 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6623 Jakub Jelinek <jakub@redhat.com>
6626 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6627 only succeed if req_mode is the same as set_mode.
6629 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6631 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6632 * genemit.c (gen_exp): Handle RETURN.
6633 * emit-rtl.c (verify_rtx_sharing): Likewise.
6634 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6635 * rtl.c (copy_rtx): RETURN is shared.
6636 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6638 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6639 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6640 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6641 * config/cris/cris.c (cris_expand_return): Likewise.
6642 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6643 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6644 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6645 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6646 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6648 * config/v850/v850.c (expand_epilogue): Likewise.
6649 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6650 * config/arm/arm.md (epilogue): Likewise.
6651 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6652 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6653 variable to ret_reg.
6655 2011-05-03 Richard Guenther <rguenther@suse.de>
6658 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6659 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6660 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6662 2011-05-03 Richard Guenther <rguenther@suse.de>
6664 * c-decl.c (grokdeclarator): Instead of looking at
6665 TREE_OVERFLOW check if the constant fits in the index type.
6667 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6669 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6670 (vec_store_lanes<mode><mode>): Likewise.
6672 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6674 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6675 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6676 convert_optab_index values.
6677 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6678 * genopinit.c (optabs): Initialize the new optabs.
6679 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6680 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6681 (expand_STORE_LANES): New functions.
6682 * tree.h (build_array_type_nelts): Declare.
6683 * tree.c (build_array_type_nelts): New function.
6684 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6685 (vect_model_load_cost): Likewise.
6686 (vect_store_lanes_supported, vect_load_lanes_supported)
6687 (vect_record_strided_load_vectors): Declare.
6688 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6689 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6690 (vect_transform_strided_load): Split out statement recording into...
6691 (vect_record_strided_load_vectors): ...this new function.
6692 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6693 (write_vector_array, create_array_ref): New functions.
6694 (vect_model_store_cost): Add store_lanes_p argument.
6695 (vect_model_load_cost): Add load_lanes_p argument.
6696 (vectorizable_store): Try to use store-lanes functions for
6698 (vectorizable_load): Likewise load-lanes and loads.
6699 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6700 to vect_model_store_cost.
6701 (vect_build_slp_tree): Likewise vect_model_load_cost.
6703 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6705 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6706 * hooks.c (hook_bool_mode_uhwi_false): New function.
6707 * target.def (array_mode_supported_p): New hook.
6708 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6709 * doc/tm.texi: Regenerate.
6710 * stor-layout.c (mode_for_array): New function.
6711 (layout_type): Use it.
6712 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6713 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6715 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6718 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6719 for -fstack-check if the size to allocate is negative.
6721 2011-05-02 Lawrence Crowl <crowl@google.com>
6723 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6724 (timevar_cond_start): New for starting a timer only when it is not
6726 (timevar_cond_stop): New for stopping a timer when it was not already
6729 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6730 (timevar_cond_start): New as above.
6731 (timevar_cond_stop): New as above.
6733 * timevar.def: Add start/stop timers for compiler phases,
6734 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6735 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6736 and TV_PHASE_FINALIZE.
6737 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6738 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6739 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6740 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6741 Make unused TV_OVERLOAD into a start/stop timer.
6743 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6744 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6745 to indicate that they are start/stop timers.
6747 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6748 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6749 Move initialization to do_compile.
6750 (do_compile): Add initialization from above.
6751 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6753 * c-decl.c (c_write_global_declarations): Add start/stop of
6754 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6756 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6757 or TV_PARSE_INLINE, as appropriate.
6758 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6759 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6761 2011-05-02 Jason Merrill <jason@redhat.com>
6764 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6766 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6769 * c-decl.c (finish_decl): Only create a composite if the types are
6772 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6774 * config/fr30/fr30-protos.h (Mmode): Don't define.
6775 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6776 definition where used.
6777 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6778 define. Expand definitions where used.
6779 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6780 Expand definitions where used.
6781 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6782 rx_function_arg, rx_function_arg_advance,
6783 rx_function_arg_boundary): Expand definitions of those macros.
6784 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6785 definition where used.
6787 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6789 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6791 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6792 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6793 with *movv2sf_internal_rex64_avx.
6794 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6795 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6796 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6797 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6798 "vex" in "prefix" attribute calculation.
6799 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6801 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6804 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6805 inputs match the output.
6807 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6810 * config/m68k/m68k.c (m68k_expand_prologue): Set
6811 current_function_static_stack_size.
6813 2011-05-02 Jan Hubicka <jh@suse.cz>
6815 * lto-streamer.c (lto_streamer_cache_insert_1,
6816 lto_streamer_cache_lookup, lto_streamer_cache_create,
6817 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6818 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6820 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6822 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6823 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6824 config/m68k/t-opts: New files.
6825 * config/m68k/m68k-tables.opt: New file (generated).
6826 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6827 extra_options and m68k/t-opts to tmake_file.
6828 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6829 (all_isas): Initialize using m68k-isas.def.
6830 (all_microarchs): Initialize using m68k-microarchs.def.
6831 (m68k_find_selection): Remove.
6832 (m68k_handle_option): Don't assert that global structures are in
6833 use. Use error_at. Access variables via opts pointer. Don't
6834 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6835 directly for -m68020-40 and -m68020-60.
6836 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6837 m68k_tune_entry here.
6838 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6840 (m68k_library_id_string): Remove declaration.
6841 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6842 (m68k_library_id_string): New Variable.
6843 (march=, mcpu=, mtune=): Use Enum and Var.
6845 2011-05-02 Richard Guenther <rguenther@suse.de>
6847 * varasm.c (output_constructor_regular_field): Compute zero-based
6848 index with double-ints. Make sure to ICE instead of producing
6850 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6851 in asserts. Properly use a signed type.
6853 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6855 * config/i386/sse.md (V): New mode iterator.
6856 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6858 (V_256): Rename from AVX256MODE.
6859 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6860 condition to all users.
6862 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6863 condition to all users.
6864 (VF_128): Make V4SF mode unconditional.
6865 (VF_256): Rename from AVX256MODEF2P.
6866 (VI4F_128): Rename from SSEMODE4S.
6867 (VI8F_128): Rename from SSEMODE2D.
6868 (VI4F_256): Rename from AVX256MODE8P.
6869 (VI8F_256): Rename from AVX256MODE4P.
6870 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6871 (ssescalarmodesuffix): Remove SF and DF modes.
6872 (SSEMODE124): Remove.
6873 (SSEMODE1248): Ditto.
6874 (SSEMODEF2P): Ditto.
6875 (AVXMODEF2P): Ditto.
6876 (AVXMODEFDP): Ditto.
6877 (AVXMODEFSP): Ditto.
6878 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6880 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6882 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6883 xop_pcmov_<mode>256. Use V mode iterator.
6885 Adjust RTX patterns globally for renamed mode attributes.
6887 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6889 * haifa-sched.c (sched_emit_insn): Emit insn before first
6890 non-scheduled insn. Inform back-end about new insn. Add
6891 new insn to scheduled_insns list.
6893 2011-05-02 Richard Guenther <rguenther@suse.de>
6895 PR tree-optimization/48822
6896 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6897 (process_scc): Indicate which iteration we start.
6899 2011-05-02 Jan Hubicka <jh@suse.cz>
6901 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6902 (lto_section_overrun): New.
6903 * lto-section-out.c (append_block): Rename to ...
6904 (lto_append_block): ... this one; export.
6905 (lto_output_1_stream): Move lto lto-streamer.h
6906 (lto_output_data_stream): Update.
6907 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6908 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6911 2011-05-02 Richard Guenther <rguenther@suse.de>
6913 * tree.c (tree_code_counts): New global array.
6914 (record_node_allocation_statistics): Count individual tree codes.
6915 (dump_tree_statistics): Dump individual code stats.
6917 2011-05-01 Jan Hubicka <jh@suse.cz>
6919 * ipa-inline.c (caller_growth_limits): Fix thinko when
6920 looking for largest stack frame.
6921 * ipa-inline.h (dump_inline_summary): Declare.
6922 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6924 (dump_inline_summary): Export.
6925 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6927 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6929 * reginfo.c (memory_move_cost): Change rclass argument type form
6930 'enum reg_class' to reg_class_t.
6931 * reload.h (memory_move_cost): Update prototype.
6932 * postreload.c reload_cse_simplify_set): Change type dclass var to
6934 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6936 (ira_allocate_and_set_costs): Change aclass argument type form
6937 'enum reg_class' to reg_class_t.
6938 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6939 Change aclass argument type to reg_class_t.
6940 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6942 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6943 memory_move_cost call.
6945 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6946 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6947 Change type tmp var to reg_class_t.
6949 2011-04-30 Jan Hubicka <jh@suse.cz>
6951 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6952 inlining into function with flatten attribute.
6953 (want_inline_small_function_p): Be more realistic about inlining
6954 cold calls where callee size grows.
6956 2011-04-30 Jan Hubicka <jh@suse.cz>
6958 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6961 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6963 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6964 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6965 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6966 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6967 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6968 (print_operand): Rename to...
6969 (sparc_print_operand): ...this. Make static. Adjust
6970 sparc_print_operand function call.
6971 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6974 2011-04-30 Jan Hubicka <jh@suse.cz>
6977 * ipa-inline.c (early_inliner): Disable when doing late
6978 addition of function.
6980 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6982 * dwarf2out.c (get_address_mode): New inline.
6983 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6984 if not dwarf_strict emit
6985 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6986 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6987 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6988 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6989 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6990 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6991 mem_loc_descriptor callers.
6992 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6993 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6994 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6995 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6996 (base_types): New variable.
6997 (get_base_type_offset, calc_base_type_die_sizes,
6998 base_type_for_mode, mark_base_types, base_type_cmp,
6999 move_marked_base_types): New functions.
7000 (calc_die_sizes): Assert that die_offset is 0 or equal to
7002 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7003 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7004 callers. If not dwarf_strict, call mem_loc_descriptor even for
7005 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7006 (gen_subprogram_die): Don't give up on call site parameters
7007 with non-integral or large integral modes. Adjust
7008 mem_loc_descriptor callers.
7009 (prune_unused_types): Call prune_unused_types_mark on base_types
7011 (resolve_addr): Call mark_base_types.
7012 (dwarf2out_finish): Call move_marked_base_types.
7014 PR tree-optimization/48809
7015 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7017 (gen_inbound_check): Don't compute index_expr - range_min in utype
7018 again, instead reuse SSA_NAME initialized in build_arrays.
7019 Remove two useless gsi_for_stmt calls.
7021 2011-04-29 Jeff Law <law@redhat.com>
7023 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7025 2011-04-29 Martin Jambor <mjambor@suse.cz>
7027 * cgraph.h (cgraph_postorder): Remove declaration.
7028 * ipa-utils.h (ipa_free_postorder_info): Declare.
7029 (ipa_reverse_postorder): Likewise.
7030 * cgraphunit.c: Include ipa-utils.h.
7031 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7032 * ipa-inline.c: Include ipa-utils.h.
7033 (ipa_inline): Update call to ipa_reverse_postorder.
7034 * ipa-pure-const.c (propagate_pure_const): Update call to
7035 ipa_reduced_postorder and ipa_print_order. Call
7036 ipa_free_postorder_info to clean up.
7037 (propagate_nothrow): Likewise.
7038 * ipa-reference.c (propagate): Removed a useless call to
7039 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7040 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7041 * ipa.c: Include ipa-utils.h.
7042 (ipa_profile): Update call to ipa_reverse_postorder.
7043 (cgraph_postorder): Moved to...
7044 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7045 (ipa_utils_print_order): Renamed to ipa_print_order.
7046 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7048 (ipa_free_postorder_info): New function.
7049 * passes.c: Include ipa-utils.h.
7050 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7051 (ipa_write_summaries): Likewise.
7052 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7053 (cgraphunit.o): Likewise.
7055 (ipa-inline.o): Likewise.
7057 2011-04-29 Jan Hubicka <jh@suse.cz>
7059 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7060 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7061 * ipa-inline.h (clause_t): Turn into unsigned int.
7062 * ipa-inline-analysis.c (add_clause): Do more simplification.
7063 (and_predicates): Shortcut more cases.
7064 (predicates_equal_p): Move forward; check that clauses are properly
7066 (or_predicates): Shortcut more cases.
7067 (edge_execution_predicate): Rewrite as...
7068 (set_cond_stmt_execution_predicate): ... this function; handle
7069 __builtin_constant_p.
7070 (set_switch_stmt_execution_predicate): New .
7071 (compute_bb_predicates): New.
7072 (will_be_nonconstant_predicate): Update TODO.
7073 (estimate_function_body_sizes): Use compute_bb_predicates
7074 and free them later, always try to estimate if stmt is constant.
7075 (estimate_time_after_inlining, estimate_size_after_inlining):
7076 Gracefully handle optimized out edges.
7077 (read_predicate): Fix off by one error.
7079 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7081 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7083 2011-04-27 Xinliang David Li <davidxl@google.com>
7085 * tree-profile.c (init_ic_make_global_vars): Set
7086 tls attribute on ic vars.
7087 * coverage.c (coverage_end_function): Initialize
7088 function_list with zero.
7090 2011-04-29 Richard Guenther <rguenther@suse.de>
7092 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7093 for the type of the result.
7094 (fold_builtin_isascii): Likewise.
7095 (fold_builtin_toascii): Use integer_type_node where appropriate.
7096 (fold_builtin_logb): Likewise.
7097 (fold_builtin_frexp): Likewise.
7098 (fold_builtin_strstr): Likewise.
7099 (fold_builtin_strpbrk): Likewise.
7100 (fold_builtin_fputs): Likewise.
7101 (fold_builtin_sprintf): Likewise.
7102 (fold_builtin_snprintf): Likewise.
7103 (fold_builtin_printf): Likewise.
7104 (do_mpfr_remquo): Use a proper type for the assigned constant.
7105 (do_mpfr_lgamma_r): Likewise.
7106 * dwarf2out.c (resolve_one_addr): Use size_int.
7107 * except.c (init_eh): Likewise.
7108 (assign_filter_values): Use integer_type_node for filter values.
7109 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7111 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7112 for EH region numbers.
7113 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7114 for the shift amount.
7116 2011-04-29 Richard Guenther <rguenther@suse.de>
7118 * expr.h (expand_shift): Rename to ...
7119 (expand_variable_shift): ... this.
7120 (expand_shift): Take a constant shift amount.
7121 * expmed.c (expand_shift): Rename to ...
7122 (expand_variable_shift): ... this.
7123 (expand_shift): New wrapper around expand_variable_shift.
7124 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7125 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7126 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7127 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7128 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7129 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7130 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7131 emit_store_flag_1, emit_store_flag): Likewise.
7132 * builtins.c (expand_builtin_signbit): Likewise.
7133 * calls.c (load_register_parameters): Likewise.
7134 * function.c (assign_parm_setup_block): Likewise.
7135 * lower-subreg.c (resolve_shift_zext): Likewise.
7136 * optabs.c (widen_bswap, expand_abs_nojump,
7137 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7138 * spu/spu.c (spu_expand_extv): Likewise.
7139 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7141 2011-04-29 Richard Guenther <rguenther@suse.de>
7143 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7144 for the remapped region number.
7145 * predict.c (build_predict_expr): Use integer_type_node for the
7147 * fold-const.c (fold_binary_loc): Use integer_type_node for
7148 the shift amount. Use a proper type for the PLUS_EXPR operand.
7150 2011-04-29 Michael Matz <matz@suse.de>
7152 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7153 other trees that just builtins.
7154 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7156 2011-04-29 Richard Guenther <rguenther@suse.de>
7158 * tree-nested.c (get_trampoline_type): Use size_int.
7159 (get_nl_goto_field): Likewise.
7160 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7162 (lower_eh_constructs_2): Likewise.
7163 (lower_resx): Likewise.
7164 (lower_eh_dispatch): Likewise.
7165 * tree-mudflap.c (mf_build_string): Use size_int.
7166 (mudflap_register_call): Use integer_type_node for the flag.
7167 (mudflap_enqueue_constant): Use size_int.
7168 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7169 instead of rebuilding it.
7171 2011-04-29 Richard Guenther <rguenther@suse.de>
7173 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7174 Handle OBJ_TYPE_REF.
7175 (find_func_aliases_for_call): Use it more consistently.
7177 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7179 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7180 (rank_for_schedule): Use it.
7181 (schedule_block): Set it.
7183 2011-04-28 David Li <davidxl@google.com>
7185 * tree.c (crc32_string): Use crc32_byte.
7186 (crc32_byte): New function.
7187 * tree.h (crc32_byte): New function.
7188 * gcov.c (read_graph_file): Handle new cfg_cksum.
7189 (read_count_file): Ditto.
7190 * profile.c (instrument_values): Ditto.
7191 (get_exec_counts): Ditto.
7192 (read_profile_edge_counts): Ditto.
7193 (compute_branch_probabilities): Ditto.
7194 (compute_value_histograms): Ditto.
7195 (branch_prob): Ditto.
7196 (end_branch_prob): Ditto.
7197 * coverage.c (read_counts_file): Ditto.
7198 (get_coverage_counts): Ditto.
7199 (tree_coverage_counter_addr): Ditto.
7200 (coverage_checksum_string): Ditto.
7201 (coverage_begin_output): Ditto.
7202 (coverage_end_function): Ditto.
7203 (build_fn_info_type): Ditto.
7204 (build_fn_info_value): Ditto.
7205 * libgcov.c (gcov_exit): Ditto.
7206 * gcov-dump.c (tag_function): Ditto.
7207 (compute_checksum): Remove.
7209 2011-04-29 Alan Modra <amodra@gmail.com>
7211 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7212 unspec plus offset. Tidy macho code.
7214 2011-04-29 Martin Jambor <mjambor@suse.cz>
7216 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7217 node instead of a decl. Update all callers.
7218 * cgraph.h: Update declaration.
7220 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7222 PR tree-optimization/48765
7223 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7224 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7225 to indicate if loop aware SLP is being used. Scan the statements
7226 and update the vectorization factor according to the type of
7227 vectorization before statement analysis.
7228 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7229 pass it to vect_analyze_loop_operations.
7230 (vectorizable_reduction): Set number of copies to 1 in case of pure
7232 * tree-vect-stmts.c (vectorizable_conversion,
7233 vectorizable_assignment, vectorizable_shift,
7234 vectorizable_operation, vectorizable_type_demotion,
7235 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7237 (vectorizable_condition): Move the check that it is not SLP
7238 vectorization before the number of copies check.
7239 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7240 to vectorize the loop using SLP.
7242 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7245 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7248 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7250 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7251 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7252 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7253 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7254 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7256 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7257 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7258 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7259 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7260 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7261 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7263 * config/i386/linux.h (REG_NAME): Don't define.
7264 * config/i386/linux64.h (REG_NAME): Don't define.
7265 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7266 Undefine before defining.
7268 2011-04-28 Jan Hubicka <jh@suse.cz>
7270 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7271 nonconstant_names array.
7272 (estimate_function_body_sizes): Build nonconstant_names array; handle
7273 BUILT_IN_CONSTANT_P.
7275 2011-04-28 Richard Guenther <rguenther@suse.de>
7279 2011-04-28 Richard Guenther <rguenther@suse.de>
7281 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7282 as late as possible.
7284 2011-04-28 Richard Guenther <rguenther@suse.de>
7286 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7287 (debug_constraint): Do it here.
7288 (dump_constraints): And here.
7289 (rewrite_constraints): And here.
7290 (dump_constraint_edge): Remove.
7291 (dump_constraint_graph): Rewrite to produce DOT output.
7292 (solve_constraints): Build succ graph as late as possible.
7293 Dump constraint graphs before and after solving.
7295 2011-04-28 Richard Guenther <rguenther@suse.de>
7297 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7298 New function split out from ...
7299 (find_func_aliases): ... here. Call it.
7300 (find_func_aliases_for_call): Likewise.
7302 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7304 * internal-fn.h (internal_fn_name_array): Declare.
7305 (internal_fn_flags_array): Likewise.
7307 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7309 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7310 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7312 (ssemodefsuffix): Remove.
7313 (ssevecmodesuffix): New mode attribute.
7314 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7315 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7316 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7317 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7318 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7319 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7320 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7321 ssemodesuffix mode attribute.
7322 (float splitters): Use ssevecmodesuffix mode attribute.
7323 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7324 (sseinsmode): Rename from avxvecmode.
7325 (avxsizesuffix): Rename from avxmodesuffix.
7326 (sseintvecmode): Rename from avxpermvecmode.
7327 (ssedoublevecmode): Rename from ssedoublesizemode.
7328 (ssehalfvecmode): Rename from avxhalfvecmode.
7329 (ssescalarmode): Rename from avxscalarmode.
7330 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7331 templates for ssemodesuffix mode attribute.
7332 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7335 Adjust RTX patterns globally for renamed mode attributes.
7337 2011-04-27 Jan Hubcika <jh@suse.cz>
7339 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7340 * ipa-inline-analysis.c: Include alloc-pool.h.
7341 (edge_predicate_pool): New.
7342 (trye_predicate_p): New function
7343 (false_predicate_p): New function.
7344 (add_clause): Sanity check that false clauses are "optimized";
7345 never add clauses to predicate that is already known to be false.
7346 (and_predicate): Use flase_predicate_p.
7347 (evaulate_predicate): Rename to ...
7348 (evaluate_predicate): ... this one; update all callers; assert
7349 that false is not listed among possible truths.
7350 (dump_predicate): Use true_predicate_p.
7351 (account_size_time): Use false_predicate_p.
7352 (evaulate_conditions_for_edge): Rename to ...
7353 (evaluate_conditions_for_edge) ... this one.
7354 (edge_set_predicate): New function.
7355 (inline_edge_duplication_hook): Duplicate edge predicates.
7356 (inline_edge_removal_hook): Free edge predicates.
7357 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7358 (dump_inline_summary): Update.
7359 (estimate_function_body_sizes): Set edge predicates.
7360 (estimate_calls_size_and_time): Handle predicates.
7361 (estimate_callee_size_and_time): Update.
7362 (remap_predicate): Add toplev_predicate; update comment.
7363 (remap_edge_predicates): New function.
7364 (inline_merge_summary): Compute toplev predicate; update.
7365 (read_predicate): New function.
7366 (read_inline_edge_summary): Use it.
7367 (inline_read_section): Likewise.
7368 (write_predicate): New function.
7369 (write_inline_edge_summary): Use it.
7370 (inline_write_summary): Likewise.
7371 (inline_free_summary): Free alloc pool and edge summary vec.
7373 2011-04-27 Richard Guenther <rguenther@suse.de>
7375 * tree-ssa-structalias.c (changed_count): Remove.
7376 (changed): Use a bitmap.
7377 (unify_nodes): Adjust.
7378 (do_sd_constraint): Likewise.
7379 (do_ds_constraint): Likewise.
7380 (do_complex_constraint): Likewise.
7381 (solve_graph): Likewise.
7383 2011-04-27 Jan Hubicka <jh@suse.cz>
7385 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7387 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7389 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7390 (avx_vperm2f128_*_operand): Ditto.
7391 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7392 Use avx_vpermilp_parallel in insn condition.
7393 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7394 Use avx_vperm2f128_parallel in insn condition.
7396 2011-04-27 Richard Guenther <rguenther@suse.de>
7398 * Makefile.in (tree-ssa-structalias.o): Remove
7399 gt-tree-ssa-structalias.h dependency.
7400 (GTFILES): Remove tree-ssa-structalias.c.
7401 * tree.c (allocate_decl_uid): New function.
7402 (make_node_stat): Use it.
7403 (copy_node_stat): Likewise.
7404 * tree.h (allocate_decl_uid): Declare.
7405 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7406 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7407 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7408 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7409 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7410 (struct heapvar_map): Likewise.
7411 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7412 heapvar_insert): Likewise.
7413 (make_heapvar_for): Rename to ...
7414 (make_heapvar): ... this. Simplify.
7415 (fake_var_decl_obstack): New global var.
7416 (build_fake_var_decl): New function.
7417 (make_constraint_from_heapvar): Adjust.
7418 (handle_lhs_call): Likewise.
7419 (create_function_info_for): Likewise.
7420 (intra_create_variable_infos): Likewise.
7421 (init_alias_vars): Allocate fake_var_decl_obstack.
7422 (init_alias_heapvars, delete_alias_heapvars): Remove.
7423 (compute_points_to_sets): Do not call init_alias_heapvars.
7424 (ipa_pta_execute): Likewise.
7425 (delete_points_to_sets): Free fake_var_decl_obstack.
7427 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7429 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7430 (si_from_UTItype, si_to_UTItype): New functions.
7431 (__udivmodti4): Use them to implement type-punning.
7432 * config/spu/multi3.c (union qword_TItype): New data type.
7433 (si_from_TItype, si_to_TItype): New functions.
7434 (__multi3): Use them to implement type-punning.
7436 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7438 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7440 2011-04-27 Jan Hubicka <jh@suse.cz>
7442 * ipa-prop.c (function_insertion_hook_holder): New holder.
7443 (ipa_add_new_function): New function.
7444 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7445 Register/deregister holder.
7447 2011-04-27 Richard Guenther <rguenther@suse.de>
7449 PR tree-optimization/48772
7450 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7452 2011-04-27 Richard Guenther <rguenther@suse.de>
7454 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7455 TARGET_MEM_REF handling.
7457 2011-04-27 Nick Clifton <nickc@redhat.com>
7459 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7460 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7461 (REG_CLASS_NAMES): Likewise.
7462 (REG_CLASS_CONTENTS): Likewise.
7463 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7464 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7465 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7466 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7467 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7468 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7469 duplicate register classes.
7470 (frv_class_likely_spilled_p): Likewise.
7471 (frv_register_move_cost): Likewise.
7473 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7474 end of the regno_reg_class array.
7476 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7479 * c-typeck.c (build_binary_op): Don't wrap arguments if
7480 int_operands is true.
7482 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7485 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7486 targetm.calls.must_pass_in_stack for void type.
7488 2011-04-26 Jan Hubicka <jh@suse.cz>
7490 * cgraphbuild.c (build_cgraph_edges): Update call
7491 of cgraph_create_edge and cgraph_create_indirect_edge.
7492 * cgraph.c (cgraph_create_edge_including_clones,
7493 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7494 cgraph_update_edges_for_call_stmt_node): Do not take nest
7495 argument; do not initialize call_stmt_size/time.
7496 (dump_cgraph_node): Do not dump nest.
7497 (cgraph_clone_edge): Do not take loop_nest argument;
7498 do not propagate it; do not clone call_stmt_size/time.
7499 (cgraph_clone_node): Likewise.
7500 (cgraph_create_virtual_clone): Update.
7501 * cgraph.h (struct cgraph_edge): Remove
7502 call_stmt_size/call_stmt_time/loop_nest.
7503 (cgraph_create_edge, cgraph_create_indirect_edge,
7504 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7506 * tree-emutls.c (gen_emutls_addr): Update.
7507 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7508 loop_nest; handle indirect calls, too.
7509 (clone_inlined_nodes): Do not care about updating inline summaries.
7510 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7511 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7512 stream call_stmt_size/call_stmt_time/loop_nest.
7513 * ipa-inline.c (edge_badness): Update.
7514 (ipa_inline): dump summaries after inlining.
7515 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7517 (inline_edge_summary): New function.
7518 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7519 (inline_edge_removal_hook): Handle edge summaries.
7520 (inline_edge_duplication_hook): New hook.
7521 (inline_summary_alloc): Alloc hooks.
7522 (initialize_growth_caches): Do not register removal hooks.
7523 (free_growth_caches); Do not free removal hook.
7524 (dump_inline_edge_summary): New function.
7525 (dump_inline_summary): Use it.
7526 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7527 (inline_update_callee_summaries): New function.
7528 (inline_merge_summary): Use it.
7529 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7530 (read_inline_edge_summary): New function.
7531 (inline_read_section): Use it.
7532 (write_inline_edge_summary): New function.
7533 (inline_write_summary): Use it.
7534 (inline_free_summary): Free edge new holders.
7535 * tree-inline.c (copy_bb): Update.
7537 2011-04-26 Jason Merrill <jason@redhat.com>
7539 * tree-eh.c (lower_try_finally_switch): Create the label along with
7540 the CASE_LABEL_EXPR.
7542 2011-04-26 David S. Miller <davem@davemloft.net>
7543 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7545 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7546 * configure: Regenerate.
7548 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7551 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7553 (VEC_reduc): New code iterator and splitters for vector reduction.
7554 (VEC_reduc_name): Ditto.
7555 (VEC_reduc_rtx): Ditto.
7556 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7557 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7559 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7560 support for extracting SF on VSX.
7562 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7563 generating xscvspdp.
7564 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7565 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7566 double add, minimum, maximum vector reduction.
7567 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7568 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7569 optimize double vector reduction.
7570 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7572 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7574 * config/fr30/fr30.h (inhibit_libc): Don't define.
7575 * config/m32r/m32r-protos.h: Correct comment.
7576 * config/v850/v850.h (GHS_default_section_names,
7577 GHS_current_section_names): Use tree, not union tree_node *.
7579 2011-04-26 Xinliang David Li <davidxl@google.com>
7581 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7582 * c-family/c-opts.c (c_common_handle_option): Set
7583 warn_maybe_uninitialized.
7584 * opts.c (common_handle_option): Ditto.
7585 * common.opt: New option.
7586 * tree-ssa.c (warn_uninit): Add one more parameter.
7587 (warn_uninitialized_var): Pass warning code.
7588 * tree-flow.h: Interface change.
7590 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7593 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7594 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7596 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7598 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7599 * config/mips/mips.opt (mmips-tfile): Remove.
7601 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7602 mips-tdump reference to ...
7603 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7604 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7605 reference by Tru64 UNIX.
7607 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7610 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7611 is error_mark_node, set value to NULL.
7613 PR tree-optimization/48734
7614 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7615 if return value from maybe_fold_*_comparsions isn't something
7616 the code is prepared to handle.
7618 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7620 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7622 (ext_QIreg_nomode_operands): Remove.
7623 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7627 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7629 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7631 2011-04-26 Richard Guenther <rguenther@suse.de>
7633 * c-typeck.c (build_unary_op): Do not expand array-refs via
7634 pointer arithmetic. Only adjust qualifiers for function types.
7636 2011-04-26 Richard Guenther <rguenther@suse.de>
7639 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7640 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7641 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7642 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7644 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7646 * doc/extend.texi: Document __underlying_type.
7648 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7650 * config/rs6000/titan.md (automata_option "progress"): Remove.
7652 2011-04-25 Jeff Law <law@redhat.com>
7654 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7656 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7658 * system.h (ENUM_BITFIELD): Remove.
7660 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7661 Eric Botcazou <ebotcazou@adacore.com>
7663 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7664 for STORE_FLAG_VALUE==-1 case.
7666 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7669 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7670 LEGITIMATE_PIC_OPERAND_P.
7672 2011-04-24 Jan Hubicka <jh@suse.cz>
7674 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7676 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7677 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7678 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7679 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7680 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7681 Sanity check predicate length.
7682 (remap_predicate): Likewise; sanity check jump functions.
7683 (inline_read_section, inline_write_summary): Sanity check
7686 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7689 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7690 __is_literal_type, and __is_trivial; update throughout about
7691 possibly cv-qualified void types.
7693 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7695 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7696 testsuite and make it version agnostic.
7698 2011-04-22 Jan Hubicka <jh@suse.cz>
7700 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7702 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7705 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7706 to VOID_TYPE even around MODIFY_EXPR.
7708 2011-04-22 Mike Stump <mikestump@comcast.net>
7710 * gensupport.c (read_md_rtx): Fix typo in comment.
7711 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7714 2011-04-22 Jan Hubicka <jh@suse.cz>
7716 * gengtype.c (open_base_files): Add ipa-inline.h include.
7717 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7718 ipa-prop.c; update all uses.
7719 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7720 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7721 merge summary of inlined function into former caller.
7722 * ipa-inline.c (max_benefit): Remove.
7723 (edge_badness): Compensate for removal of benefits.
7724 (update_caller_keys): Use
7725 reset_node_growth_cache/reset_edge_growth_cache.
7726 (update_callee_keys): Likewise.
7727 (update_all_callee_keys): Likewise.
7728 (inline_small_functions): Do not collect max_benefit; do not reset
7729 estimated_growth; call free_growth_caches and initialize_growth_caches.
7730 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7731 struct size_time_entry): New structures.
7732 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7733 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7734 and estimated_growth.
7735 (edge_growth_cache_entry): New structure.
7736 (node_growth_cache, edge_growth_cache): New global vars.
7737 (estimate_growth): Turn into inline.
7738 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7739 initialize_growth_caches, free_growth_caches): Declare.
7740 (estimate_edge_growth): Rewrite.
7741 (estimate_edge_time): Implement as inline cache lookup.
7742 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7744 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7745 (NUM_CONDITIONS): New constant.
7746 (predicate_conditions): New enum.
7747 (IS_NOT_CONSTANT): New constant.
7748 (edge_removal_hook_holder): New var.
7749 (node_growth_cache, edge_growth_cache): New global vars.
7750 (true_predicate, single_cond_predicate, false_predicate,
7751 not_inlined_predicate, add_condition, add_clause, and_predicates,
7752 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7753 dump_clause, dump_predicate, account_size_time,
7754 evaulate_conditions_for_edge): New functions.
7755 (inline_summary_alloc): Move to heap.
7756 (inline_node_removal_hook): Clear condition and entry vectors.
7757 (inline_edge_removal_hook): New function.
7758 (initialize_growth_caches, free_growth_caches): New function.
7759 (dump_inline_summary): Update.
7760 (edge_execution_predicate): New function.
7761 (will_be_nonconstant_predicate): New function.
7762 (estimate_function_body_sizes): Compute BB and constantness predicates.
7763 (compute_inline_parameters): Do not clear estimated_growth.
7764 (estimate_edge_size_and_time): New function.
7765 (estimate_calls_size_and_time): New function.
7766 (estimate_callee_size_and_time): New function.
7767 (remap_predicate): New function.
7768 (inline_merge_summary): New function.
7769 (do_estimate_edge_time): New function based on...
7770 (estimate_edge_time): ... this one.
7771 (do_estimate_edge_growth): New function.
7772 (do_estimate_growth): New function based on....
7773 (estimate_growth): ... this one.
7774 (inline_analyze_function): Analyze after deciding on jump functions.
7775 (inline_read_section): New function.
7776 (inline_read_summary): Use it.
7777 (inline_write_summary): Write all the new data.
7778 * ipa-prop.c (ipa_get_param_decl_index): Export.
7779 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7780 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7782 (ipa_get_lattice): Move here from ipa-cp.c
7783 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7784 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7785 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7786 cgraph_edge_inlinable_p): Remove.
7787 * cgraphunit.c: Include ipainline.h
7788 (cgraph_process_new_functions): Update call of
7789 compute_inline_parameters.
7791 2011-04-22 Richard Guenther <rguenther@suse.de>
7793 * tree.c (build_int_cst): Properly create canonicalized integer
7795 (build_int_cst_type): Remove scary comments.
7797 2011-04-22 Xinliang David Li <davidxl@google.com>
7799 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7800 by default when -Wno-error is not specified.
7801 * opts-global.c (decode_options): Remove call to
7802 control_warning_options.
7804 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7806 PR tree-optimization/48717
7807 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7808 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7810 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7812 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7813 definition where used.
7815 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7818 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7819 TREE_STATIC variables declared inside of some OpenMP construct.
7821 2011-04-22 Martin Jambor <mjambor@suse.cz>
7824 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7826 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7829 * c-typeck.c (pop_init_level): Do not warn about initializing
7832 2011-04-22 Alan Modra <amodra@gmail.com>
7834 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7835 when returning call_cookie.
7836 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7837 pointers, to functions with no more vector args than the current
7838 function, and some non-local calls for ABI_V4.
7839 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7840 sibcall_nonlocal_aix64): Combine to ..
7841 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7842 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7843 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7844 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7845 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7847 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7848 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7849 sibcall_value_symbolic_64): Delete.
7851 2011-04-21 Xinliang David Li <davidxl@google.com>
7853 * cgraph.h: Remove pid.
7854 * cgraph.c: Remove pid.
7855 * value-prof.c (init_node_map): New function.
7856 (del_node_map): New function.
7857 (find_func_by_funcdef_no): New function.
7858 (gimple_ic_transform): Call new function.
7859 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7860 * function.c (get_last_funcdef_no): New function.
7861 * function.h (get_last_funcdef_no): New function.
7862 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7863 to libgcov function.
7864 (tree-profiling): Call node map init and delete function.
7866 2011-04-21 Ian Lance Taylor <iant@google.com>
7868 * godump.c (go_format_type): Use exported Go name for anonymous
7871 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7873 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7874 Call builtin_function_type_list instead of builtin_function_type.
7875 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7877 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7879 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7880 build_function_type_list instead of build_function_type.
7881 Delete variable `endlink'.
7883 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7885 * config/s390/s390.c (s390_init_builtins): Call
7886 build_function_type_list instead of build_function_type.
7888 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7890 * config/ia64/ia64.c (ia64_init_builtins): Call
7891 build_function_type_list instead of builtin_function_type.
7893 2011-04-21 Easwaran Raman <eraman@google.com>
7895 * cfgexpand.c (stack_var): Remove OFFSET...
7896 (add_stack_var): ...and its reference here...
7897 (expand_stack_vars): ...and here.
7898 (stack_var_cmp): Sort by descending order of size.
7899 (partition_stack_vars): Change heuristic.
7900 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7901 (dump_stack_var_partition): Add newline after each partition.
7903 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7904 Jeff Law <law@redhat.com>
7906 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7907 * gengtype.c (matching_file_name_substitute): Likewise.
7909 2011-04-21 Richard Guenther <rguenther@suse.de>
7912 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7914 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7916 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7918 2011-04-21 Richard Guenther <rguenther@suse.de>
7920 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7923 2011-04-21 Richard Guenther <rguenther@suse.de>
7925 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7926 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7927 Use DECL_P, not SSA_VAR_P.
7928 (ptr_derefs_may_alias_p): Likewise.
7929 (ptr_deref_may_alias_ref_p_1): Likewise.
7930 (decl_refs_may_alias_p): Likewise.
7931 (refs_may_alias_p_1): Likewise.
7932 (ref_maybe_used_by_call_p_1): Likewise.
7933 (call_may_clobber_ref_p_1): Likewise.
7934 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7935 are either MEM_REF or TARGET_MEM_REF.
7936 (indirect_refs_may_alias_p): Likewise.
7937 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7938 for MEM_EXPR of indirect calls.
7940 2011-04-21 Tristan Gingold <gingold@adacore.com>
7942 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7943 (dst_file_info_struct): Remove flen field.
7944 (lookup_filename): Remove code that set flen field.
7946 2011-04-21 Tristan Gingold <gingold@adacore.com>
7948 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7950 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7953 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7954 vec_extract and vec_concat for non-SSE4_1 targets.
7956 2011-04-21 Richard Guenther <rguenther@suse.de>
7958 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7961 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7963 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7965 (FILE): Don't undefine.
7967 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7969 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7971 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7973 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7974 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7975 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7977 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7978 definitions where used.
7979 * config/microblaze/microblaze.h (struct microblaze_args): Use
7980 rtx, not struct rtx_def *.
7981 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7983 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7984 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7985 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7986 not struct rtx_def *.
7987 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7989 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7991 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7993 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7995 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7996 operand_equal_p to compare DR_BASE_ADDRESSes.
7997 (vect_check_interleaving): Likewise.
7999 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8002 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8003 for all Neon struct constants.
8005 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8007 * target.def (legitimate_constant_p): New hook.
8008 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8009 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8010 * doc/tm.texi: Regenerate.
8011 * hooks.h (hook_bool_mode_rtx_true): Declare.
8012 * hooks.c (hook_bool_mode_rtx_true): Define.
8013 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8014 * calls.c (precompute_register_parameters): Replace uses of
8015 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8016 (emit_library_call_value_1): Likewise.
8017 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8018 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8019 * ira-costs.c (scan_one_insn): Likewise.
8020 * recog.c (general_operand, immediate_operand): Likewise.
8021 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8022 * reload1.c (init_eliminable_invariants): Likewise.
8024 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8026 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8027 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8029 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8030 * config/alpha/predicates.md (input_operand): Update call to
8031 alpha_legitimate_constant_p.
8033 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8034 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8035 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8036 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8037 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8038 (arm_legitimate_constant_p): New functions.
8039 (arm_cannot_force_const_mem): Make static.
8041 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8043 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8044 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8045 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8046 instead of bfin_legitimate_constant_p.
8047 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8050 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8052 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8054 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8055 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8056 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8057 (frv_legitimate_constant_p): Make static. Add a mode argument.
8059 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8060 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8061 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8063 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8064 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8065 * config/i386/i386.c (legitimate_constant_p): Rename to...
8066 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8068 (ix86_cannot_force_const_mem): Update accordingly.
8069 (ix86_legitimate_address_p): Likewise.
8070 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8071 * config/i386/i386.md: Update commentary.
8073 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8074 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8075 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8076 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8078 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8080 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8081 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8082 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8083 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8085 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8086 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8087 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8089 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8090 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8091 (m32r_legitimate_constant_p): New function.
8093 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8094 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8095 LEGITIMATE_CONSTANT_P.
8096 (LEGITIMATE_CONSTANT_P): Delete.
8097 * config/m68k/m68k.c (m68k_expand_prologue): Call
8098 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8099 (m68k_legitimate_constant_p): New function.
8100 * config/m68k/m68k.md: Update comments.
8102 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8103 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8104 (mcore_legitimate_constant_p): New function.
8106 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8107 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8108 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8109 Add a mode argument.
8110 (mep_legitimate_address): Update accordingly.
8111 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8113 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8115 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8116 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8117 static. Check OP's mode for VOIDmode.
8118 (microblaze_legitimate_constant_p): New function.
8119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8121 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8122 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8123 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8124 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8125 * config/mips/predicates.md: Update comments.
8127 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8128 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8129 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8130 (mmix_legitimate_constant_p): Make static, return a bool, and take
8132 (mmix_print_operand_address): Update accordingly.
8134 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8136 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8137 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8138 static. Add a mode argument.
8139 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8141 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8143 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8144 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8145 (pa_legitimate_constant_p): New function.
8147 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8149 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8150 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8151 (pdp11_legitimate_constant_p): New function.
8153 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8154 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8155 (rs6000_legitimate_constant_p): New function.
8157 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8158 (rx_legitimate_constant_p): ...this.
8159 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8160 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8161 (rx_legitimate_constant_p): ...this.
8162 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8163 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8165 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8166 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8167 * config/s390/s390.c (legitimate_constant_p): Rename to...
8168 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8169 and add a mode argument.
8170 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8172 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8174 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8175 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8176 (sh_legitimate_constant_p): New function.
8178 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8179 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8180 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8181 (legitimate_constant_p): Rename to...
8182 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8184 (constant_address_p): Update accordingly.
8186 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8187 argument and return a bool.
8188 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8189 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8190 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8191 (spu_rtx_costs): Update accordingly.
8192 * config/spu/predicates.md (vec_imm_operand): Likewise.
8194 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8196 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8197 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8200 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8201 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8202 * config/vax/vax.c (legitimate_constant_p): Likewise.
8204 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8205 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8206 (xtensa_legitimate_constant_p): New function.
8208 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8210 * target.def (cannot_force_const_mem): Add a mode argument.
8211 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8212 * doc/tm.texi: Regenerate.
8213 * hooks.h (hook_bool_mode_rtx_false): Declare.
8214 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8215 (hook_bool_mode_const_rtx_true): Likewise.
8216 (hook_bool_mode_rtx_false): New function.
8217 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8218 to be non-VOID. Update call to cannot_force_const_mem.
8219 (find_reloads): Update accordingly.
8220 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8221 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8223 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8224 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8225 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8226 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8227 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8228 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8229 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8230 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8231 (m68k_cannot_force_const_mem): ...this new function.
8232 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8234 (mips_const_insns, mips_legitimize_const_move): Update calls.
8235 (mips_secondary_reload_class): Likewise.
8236 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8237 (pa_cannot_force_const_mem): ...this new function.
8238 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8239 (rs6000_cannot_force_const_mem): ...this new function.
8240 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8242 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8243 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8245 (xtensa_cannot_force_const_mem): ...this new function.
8247 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8249 * config/mips/mips.c (mips16_build_function_stub): Call
8250 build_function_type_list instead of build_function_type.
8251 (mips16_build_call_stub): Likewise.
8253 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8255 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8256 instead of build_function_type.
8258 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8260 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8261 instead of build_function_type.
8263 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8266 * config/i386/i386.md (insv): Change operand 0 constraint to
8267 "register_operand". Change operand 1 and 2 constraint to
8268 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8269 * config/i386/sse.md (sse4_1_pinsrb): Export.
8270 (sse2_pinsrw): Ditto.
8271 (sse4_1_pinsrd): Ditto.
8272 (sse4_1_pinsrq): Ditto.
8273 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8274 * config/i386/i386.c (ix86_expand_pinsr): New.
8276 2011-04-20 Easwaran Raman <eraman@google.com>
8278 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8279 containing union type only with -fstrict-aliasing.
8281 2011-04-20 Jim Meyering <meyering@redhat.com>
8283 Remove useless if-before-free tests.
8284 * calls.c (expand_call, save_area): Likewise.
8285 * cfgcleanup.c (try_forward_edges): Likewise.
8286 * collect2.c (collect_execute): Likewise.
8287 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8288 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8289 * coverage.c (coverage_checksum_string): Likewise.
8290 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8291 * cselib.c (cselib_init): Likewise.
8292 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8293 (df_set_clean_cfg): Likewise.
8294 * function.c (free_after_compilation): Likewise.
8295 * gcc.c (do_spec_1, main): Likewise.
8296 * gcov.c (create_file_names): Likewise.
8297 * gensupport.c (identify_predicable_attribute): Likewise.
8298 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8299 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8300 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8301 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8302 * ipa-pure-const.c (local_pure_const): Likewise.
8303 * ipa-reference.c (propagate): Likewise.
8304 * ira-costs.c (free_ira_costs): Likewise.
8305 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8306 * matrix-reorg.c (mat_free): Likewise.
8307 * prefix.c (get_key_value): Likewise.
8308 * profile.c (compute_value_histograms): Likewise.
8309 * reload1.c (free_reg_equiv): Likewise.
8310 * sched-deps.c (free_deps): Likewise.
8311 * sel-sched-ir.c (fence_clear): Likewise.
8312 * sese.c (set_rename, if_region_set_false_region): Likewise.
8313 * tree-data-ref.c (free_rdg): Likewise.
8314 * tree-eh.c (lower_try_finally): Likewise.
8315 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8316 * tree-ssa-live.c (delete_var_map): Likewise.
8317 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8318 * tree-ssa-pre.c (phi_trans_add): Likewise.
8320 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8322 PR tree-optimization/48611
8323 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8324 beyond ERT_MUST_NOT_THROW region.
8326 2011-04-20 Catherine Moore <clm@codesourcery.com>
8328 * config/mips/mips.opt (mfix-24k): New.
8329 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8330 * config/mips/mips.md (length): Increase by 4 for stores if
8332 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8333 all noreorder if fixing 24K errata.
8334 * doc/invoke.texi: Document mfix-24k.
8336 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8338 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8339 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8341 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8343 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8344 (const_ok_for_op): ... to here.
8346 2011-04-20 Kai Tietz <ktietz@redhat.com>
8348 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8349 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8351 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8353 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8355 2011-04-20 Richard Guenther <rguenther@suse.de>
8357 PR tree-optimization/47892
8358 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8361 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8363 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8365 2011-04-20 Tristan Gingold <gingold@adacore.com>
8367 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8369 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8373 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8374 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8375 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8376 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8377 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8379 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8382 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8383 (avr_asm_named_section, avr_asm_output_aligned_common,
8384 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8385 New functions to update...
8386 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8387 (avr_asm_init_sections): Overwrite section callbacks for
8388 data_section, bss_section.
8389 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8391 (avr_file_end): ...here.
8393 2011-04-20 Richard Guenther <rguenther@suse.de>
8396 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8397 objects and types here. Adjust for their offset before comparing.
8399 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8401 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8404 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8406 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8407 (GIMPLE_H): Include $(INTERNAL_FN_H).
8408 (OBJS-common): Add internal-fn.o.
8409 (internal-fn.o): New rule.
8410 * internal-fn.def: New file.
8411 * internal-fn.h: Likewise.
8412 * internal-fn.c: Likewise.
8413 * gimple.h: Include internal-fn.h.
8414 (GF_CALL_INTERNAL): New gf_mask.
8415 (gimple_statement_call): Put fntype into a union with a new
8417 (gimple_build_call_internal): Declare.
8418 (gimple_build_call_internal_vec): Likewise.
8419 (gimple_call_same_target_p): Likewise.
8420 (gimple_call_internal_p): New function.
8421 (gimple_call_internal_fn): Likewise.
8422 (gimple_call_fntype): Return null for internal calls.
8423 (gimple_call_set_fntype): Assert that the function is not internal.
8424 (gimple_call_set_fn): Likewise.
8425 (gimple_call_set_fndecl): Likewise.
8426 (gimple_call_set_internal_fn): New function.
8427 (gimple_call_addr_fndecl): Handle null functions.
8428 (gimple_call_return_type): Likewise null types.
8429 * gimple.c (gimple_build_call_internal_1): New function.
8430 (gimple_build_call_internal): Likewise.
8431 (gimple_build_call_internal_vec): Likewise.
8432 (gimple_call_same_target_p): Likewise.
8433 (gimple_call_flags): Handle calls to internal functions.
8434 (gimple_call_fnspec): New function.
8435 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8436 (gimple_has_side_effects): Handle null functions.
8437 (gimple_rhs_has_side_effects): Likewise.
8438 (gimple_call_copy_skip_args): Handle calls to internal functions.
8439 * cfgexpand.c (expand_call_stmt): Likewise.
8440 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8441 * gimple-fold.c (gimple_fold_call): Handle null functions.
8442 (gimple_fold_stmt_to_constant_1): Don't fold
8443 calls to internal functions.
8444 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8446 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8447 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8448 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8449 (do_warn_unused_result): Likewise.
8450 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8451 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8452 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8453 the target of a call.
8454 (initialize_hash_element): Update accordingly.
8455 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8456 (iterative_hash_hashable_expr): Handle calls to internal functions.
8457 (print_expr_hash_elt): Likewise.
8458 * tree-ssa-pre.c (can_value_number_call): Likewise.
8459 (eliminate): Handle null functions.
8460 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8461 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8462 (find_func_aliases): Likewise.
8463 * value-prof.c (gimple_ic_transform): Likewise.
8464 (gimple_indirect_call_to_profile): Likewise.
8465 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8466 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8468 2011-04-19 Jan Hubicka <jh@suse.cz>
8470 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8471 * ipa-inline.c (inline_small_functions): Compute summaries first,
8472 populate heap later.
8474 2011-04-19 Jan Hubicka <jh@suse.cz>
8476 * cgraph.h (save_inline_function_body): Remove.
8477 * ipa-inline-transform.c: New file, broke out of...
8478 * ipa-inline.c: ... this one; Update toplevel comment.
8479 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8481 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8482 (cgraph_mark_inline_edge): Rename to inline_call; move to
8483 ipa-inline-transform.c.
8484 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8485 move to ipa-inline-transform.c
8486 (recursive_inlining, inline_small_functions, flatten_function,
8487 ipa_inline, inline_always_inline_functions,
8488 early_inline_small_functions): Update.
8489 (inline_transform): Move to ipa-inline-transform.c.
8490 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8492 * Makefile.in (ipa-inline-transform.o): New file.
8493 * cgraphunit.c (save_inline_function_body): Move to
8494 ipa-inline-transform.c
8496 2011-04-19 DJ Delorie <dj@redhat.com>
8498 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8499 registers if we already know there aren't any.
8500 (m32c_emit_epilogue): Don't emit a barrier here.
8501 (m32c_emit_eh_epilogue): Likewise.
8502 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8503 operands at expand time.
8504 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8506 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8507 duplicates. Provide aliases instead.
8508 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8509 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8512 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8514 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8515 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8516 (general_or_i64_p, sparc_register_move_cost): New function.
8518 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8520 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8521 Add lynx, mipssde. Sort table.
8523 2011-04-19 Xinliang David Li <davidxl@google.com>
8525 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8528 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8531 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8532 is a SUBREG with non-MODE_INT mode inside of it.
8534 2011-04-19 Martin Jambor <mjambor@suse.cz>
8536 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8537 also according to actual contants.
8538 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8539 (gimple_fold_call): Use it.
8540 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8542 2011-04-19 Martin Jambor <mjambor@suse.cz>
8544 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8545 non-pointer assignments.
8547 2011-04-19 Martin Jambor <mjambor@suse.cz>
8549 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8550 account anc_offset and otr_type from the indirect edge info.
8551 * ipa-prop.c (get_ancestor_addr_info): New function.
8552 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8553 get_ancestor_addr_info, call it.
8554 (ipa_note_param_call): Do not initialize information about polymorphic
8555 calls, return the indirect call graph edge. Remove the last
8556 parameter, adjust all callers.
8557 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8558 parameters. Initialize polymorphic information in the indirect edge.
8560 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8563 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8564 the types if they have different enumeration identifiers.
8566 2011-04-19 Jan Hubicka <jh@suse.cz>
8568 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8569 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8570 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8571 (optimize_function_for_size_p) ... here.
8573 2011-04-19 Richard Guenther <rguenther@suse.de>
8576 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8579 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8581 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8582 if DECL_NO_INLINE_WARNING_P is set on the function.
8584 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8587 * reload1.c (inc_for_reload): Return void. All callers changed.
8588 (emit_input_reload_insns): Don't try to delete previous output
8589 reloads to a register, or record spill_reg_store for autoincs.
8591 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8593 * gengtype.h: Updated copyright year.
8594 (struct input_file_st): Add inpisplugin field.
8595 (type_fileloc): New function.
8597 (write_typed_struct_alloc_def): Add gcc_assert.
8598 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8599 (write_typed_alloc_defns): Don't output for plugin files.
8600 (input_file_by_name): Clear inpisplugin field.
8601 (main): Set inpisplugin field for plugin files.
8603 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8605 * gengtype-state.c (string_eq): New.
8606 (read_state): Use string_eq instead of strcmp when creating the
8609 2011-04-19 Wei Guozhi <carrot@google.com>
8612 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8613 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8615 * config/arm/constraints.md (Uu): New constraint.
8616 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8618 2011-04-19 Tristan Gingold <gingold@adacore.com>
8620 * config.gcc (-*-*-*vms): Added.
8621 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8623 * config/vms/vms-ld.c: New file.
8624 * config/vms/vms-ar.c: New file.
8625 * config/vms/t-vmsnative: New file.
8627 2011-04-18 Xinliang David Li <davidxl@google.com>
8629 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8631 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8634 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8635 if TREE_TYPE (v) is non-NULL.
8637 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8638 gimple_get_virt_mehtod_for_binfo.
8639 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8640 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8642 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8644 2011-04-18 Michael Matz <matz@suse.de>
8645 Steve Ellcey <sje@cup.hp.com>
8647 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8648 use its mode as source mode if it isn't VOIDmode.
8650 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8652 * doc/passes.texi: Fill crossref nodes.
8654 2011-04-18 Jim Meyering <meyering@redhat.com>
8656 Fix doubled-word typos in comments and strings
8657 * config/alpha/vms-unwind.h: s/for for/for/
8658 * config/arm/unwind-arm.h: Likewise.
8659 * config/microblaze/microblaze.c: Likewise.
8660 * config/sh/constraints.md: s/in in/in/
8661 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8663 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8666 (AVX_FLOAT_MODE_P): Ditto.
8667 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8668 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8669 (AVX_VEC_FLOAT_MODE_P): Ditto.
8670 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8671 (UNSPEC_MASKSTORE): Ditto.
8672 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8673 Merge from <sse>_movmsk<ssemodesuffix> and
8674 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8675 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8677 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8678 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8679 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8681 2011-04-18 Jan Hubicka <jh@suse.cz>
8683 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8685 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8686 (want_inline_function_called_once_p): Break out the logic from
8688 (edge_badness): Ensure that profile is not misupdated.
8689 (lookup_recursive_calls): Prioritize by call frequencies.
8690 (inline_small_functions): Move program size estimates here;
8691 actually process whole queue even when unit growth has been
8692 met. (to properly compute inline_failed reasons and for the
8693 case unit size decrease.) Revisit comments on recursive inlining.
8694 (ipa_inline): Remove unit summary code; first inline hot calls
8695 of functions called once, cold calls next.
8696 (order, nnodes): Remove unused variables.
8697 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8698 (GTFILES): Remove ipa-inline.c
8699 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8701 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8703 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8705 2011-04-18 Jie Zhang <jie@codesourcery.com>
8706 Richard Earnshaw <rearnsha@arm.com>
8708 * arm.c (neon_builtin_type_bits): Remove.
8709 (typedef enum neon_builtin_mode): New.
8710 (T_MAX): Don't define.
8711 (typedef enum neon_builtin_datum): Remove bits, codes[],
8712 num_vars and base_fcode. Add mode, code and fcode.
8713 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8714 VAR10): Change accordingly.
8715 (neon_builtin_data[]): Change accordingly
8716 (arm_init_neon_builtins): Change accordingly.
8717 (neon_builtin_compare): Remove.
8718 (locate_neon_builtin_icode): Remove.
8719 (arm_expand_neon_builtin): Change accordingly.
8721 * arm.h (enum arm_builtins): Move to ...
8722 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8724 * arm.c (arm_builtin_decl): Declare.
8725 (TARGET_BUILTIN_DECL): Define.
8726 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8727 (arm_builtin_decls[]): New.
8728 (arm_init_neon_builtins): Store builtin declarations in
8729 arm_builtin_decls[].
8730 (arm_init_tls_builtins): Likewise.
8731 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8732 (arm_builtin_decl): New.
8734 2011-04-18 Richard Guenther <rguenther@suse.de>
8736 * tree.c (upper_bound_in_type): Build properly canonicalized
8738 (lower_bound_in_type): Likewise.
8740 2011-04-18 Richard Guenther <rguenther@suse.de>
8742 * gimple.h (gimple_call_addr_fndecl): New function.
8743 (gimple_call_fndecl): Use it.
8744 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8746 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8747 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8749 2011-04-18 Richard Guenther <rguenther@suse.de>
8752 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8754 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8757 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8758 DECL_IN_CONSTANT_POOL without RTL.
8760 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8761 Ira Rosen <ira.rosen@linaro.org>
8764 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8765 to match neon_vzip/vuzp/vtrn_internal.
8766 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8767 outputs explicitly dependent on both inputs.
8768 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8770 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8772 PR tree-optimization/48616
8773 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8774 whether the shift is by scalar or vector based on whether all SLP
8775 scalar stmts have the same rhs.
8777 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8779 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8782 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8785 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8788 2011-04-17 Jan Hubicka <jh@suse.cz>
8790 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8791 * cgrpahunit.c (cgraph_finalize_function): Do not set
8792 finalized_by_frontend.
8793 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8794 finalized_by_frontend.
8796 2011-04-17 Jan Hubicka <jh@suse.cz>
8798 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8799 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8800 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8801 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8803 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8805 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8807 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8810 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8811 is non-null before accessing it.
8812 (input_cgraph): Remove trailing spaces.
8814 2011-04-17 Revital Eres <revital.eres@linaro.org>
8816 * params.def (sms-min-sc): New param flag.
8817 * modulo-sched.c (sms_schedule): Use it.
8818 * doc/invoke.texi (sms-min-sc): Document it.
8820 2011-04-17 Jan Hubicka <jh@suse.cz>
8822 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8823 present, also set gimple_call_set_cannot_inline.
8824 * ipa-inline.c: Update toplevel comment.
8826 (cgraph_clone_inlined_nodes): Fix linebreaks.
8827 (cgraph_check_inline_limits): Restructure to ...
8828 (caller_growth_limits): ... this one; be more tolerant
8829 on growth in nested inline chains; add explanatory comment;
8830 fix stack accounting thinko introduced by previous patch.
8831 (cgraph_default_inline_p): Remove.
8832 (report_inline_failed_reason): New function.
8833 (can_inline_edge_p): New function.
8834 (can_early_inline_edge_p): New function.
8835 (leaf_node_p): Move upwards in file.
8836 (want_early_inline_function_p): New function.
8837 (want_inline_small_function_p): New function.
8838 (want_inline_self_recursive_call_p): New function.
8839 (cgraph_edge_badness): Rename to ...
8840 (edge_badness) ... this one; fix linebreaks.
8841 (update_edge_key): Update call of edge_baddness; add
8842 detailed dump about queue updates.
8843 (update_caller_keys): Use can_inline_edge_p and
8844 want_inline_small_function_p.
8845 (cgraph_decide_recursive_inlining): Rename to...
8846 (recursive_inlining): Use can_inline_edge_p and
8847 want_inline_self_recursive_call_p; simplify and remove no longer
8849 (cgraph_set_inline_failed): Remove.
8850 (add_new_edges_to_heap): Use can_inline_edge_p and
8851 want_inline_small_function_p.
8852 (cgraph_decide_inlining_of_small_functions): Rename to ...
8853 (inline_small_functions): ... this one; cleanup; use
8854 can/want predicates; cleanup debug ouput; work edges till fibheap
8855 is exhausted and do not stop once unit growth is reached; remove
8856 later loop processing remaining edges.
8857 (cgraph_flatten): Rename to ...
8858 (flatten_function): ... this one; use can_inline_edge_p
8859 and can_early_inline_edge_p predicates.
8860 (cgraph_decide_inlining): Rename to ...
8861 (ipa_inline): ... this one; remove unreachable nodes before
8862 inlining functions called once; simplify the pass.
8863 (cgraph_perform_always_inlining): Rename to ...
8864 (inline_always_inline_functions): ... this one; use
8865 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8866 (cgraph_decide_inlining_incrementally): Rename to ...
8867 (early_inline_small_functions): ... this one; simplify
8868 using new predicates; cleanup; make dumps prettier.
8869 (cgraph_early_inlining): Rename to ...
8870 (early_inliner): newer inline regular functions into always-inlines;
8871 fix updating of call stmt summaries.
8872 (pass_early_inline): Update for new names.
8873 (inline_transform): Fix formating.
8874 (gate_cgraph_decide_inlining): Rename to ...
8875 (pass_ipa_inline): ... this one.
8876 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8877 * ipa-inline-analysis.c (dump_inline_summary): Update.
8878 (compute_inline_parameters): Do not compute disregard_inline_limits;
8879 look for mismatching arguments.
8880 (estimate_growth): Fix handlig of non-trivial self recursion.
8881 (inline_read_summary): Do not read info->disregard_inline_limits.
8882 (inline_write_summary): Do not write info->disregard_inline_limits.
8883 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8884 and move all checks into can_inline_edge_p predicate; re-enable code
8885 comparing optimization levels.
8886 (expand_call_inline): Do not test inline_forbidden_into_p.
8887 * Makefile.in (ipa-inline.o): Update arguments.
8889 2011-04-17 Revital Eres <revital.eres@linaro.org>
8891 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8893 2011-04-17 Revital Eres <revital.eres@linaro.org>
8895 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8897 2011-04-17 Michael Matz <matz@suse.de>
8899 PR tree-optimization/48622
8901 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8902 in same order as they're written.
8904 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8906 * config/pa/predicates.md: Reorganize and simplify predicates.
8907 Eliminate duplicate code checks.
8908 (arith_operand): Rename to arith14_operand
8909 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8910 * config/pa/pa.md: Use renamed operands.
8911 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8912 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8913 arith11_operand, adddi3_operand, indexed_memory_operand,
8914 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8915 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8916 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8917 move_dest_operand, move_src_operand, prefetch_cc_operand,
8918 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8919 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8920 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8921 div_operand, int5_operand, movb_comparison_operator,
8922 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8923 arith_double_operand, ireg_operand, lhs_lshift_operand,
8924 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8925 integer_store_memory_operand): Likewise.
8926 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8927 (integer_store_memory_operand, read_only_operand,
8928 function_label_operand, borx_reg_operand,
8929 non_hard_reg_operand): Likewise.
8930 (eq_neq_comparison_operator): Delete unused operator.
8931 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8932 function_label_operand.
8933 (emit_move_sequence): Likewise.
8935 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/sse.md (sseunpackmode): New mode attribute.
8938 (ssepackmode): Ditto.
8939 (vec_pack_trunc_<mode>): Macroize expander from
8940 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8941 (vec_unpacks_lo_<mode>): Macroize expander from
8942 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8943 (vec_unpacks_hi_<mode>): Macroize expander from
8944 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8945 (vec_unpacku_lo_<mode>): Macroize expander from
8946 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8947 (vec_unpacku_hi_<mode>): Macroize expander from
8948 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8949 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8950 ix86_expand_sse4_unpack.
8951 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8953 2011-04-16 Jan Hubicka <jh@suse.cz>
8955 * cgraphbuild.c: Include ipa-inline.h.
8956 (reset_inline_failed): Use initialize_inline_failed.
8957 * cgraph.c: Include ipa-inline.h.
8958 (cgraph_create_node_1): Do not initialize estimated_growth.
8959 (initialize_inline_failed): More to ipa-inline-analysis.c
8960 (dump_cgraph_node): Do not dump inline flags.
8961 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8962 and disregard_inline_limits flags.
8963 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8964 time, size, estimated_growth.
8965 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8967 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8968 DECL_DISREGARD_INLINE_LIMITS.
8969 (cgraph_analyze_function): Do not initialize
8970 node->local.disregard_inline_limits.
8971 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8972 inlinable, versionable and disregard_inline_limits.
8973 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8974 cgraph_check_inline_limits, cgraph_default_inline_p,
8975 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8976 add_new_edges_to_heap): Update.
8977 (cgraph_decide_inlining_of_small_function): Update; set
8978 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8979 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8980 cgraph_decide_inlining_incrementally): Update.
8981 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8982 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8983 time, size and estimated_growth parameters.
8984 (estimate_edge_growth): Update.
8985 (initialize_inline_failed): Declare.
8986 * ipa-split.c: Include ipa-inline.h
8987 (execute_split_functions): Update.
8988 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8989 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8990 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8991 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8992 estimated_growth to INT_MIN.
8993 (inline_node_duplication_hook): Likewise.
8994 (dump_inline_summary): Dump new fields.
8995 (compute_inline_parameters): Update.
8996 (estimate_edge_time, estimate_time_after_inlining,
8997 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8998 inline_write_summary):
8999 (initialize_inline_failed): Move here from cgraph.c.
9000 * tree-sra.c: Include ipa-inline.h.
9001 (ipa_sra_preliminary_function_checks): Update.
9002 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9005 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9007 * config/i386/sse.md (V16): New mode iterator.
9009 (AVXMODEQI, AVXMODEDI): Remove.
9010 (sse2, sse3): New mode attribute.
9011 (mov<mode>): Use V16 mode iterator.
9012 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9013 (push<mode>1): Use V16 mode iterator.
9014 (movmisalign<mode>): Ditto.
9015 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9016 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9017 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9018 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9019 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9020 avx_movdqu<avxmodesuffix>.
9021 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9022 *avx_movdqu<avxmodesuffix>.
9023 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9024 avx_lddqu<avxmodesuffix>.
9025 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9026 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9027 avx_movnt<AVXMODEDI:mode>.
9028 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9029 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9031 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9034 * haifa-sched.c (prune_ready_list, schedule_block): Use
9035 sched_pressure_p rather than flag_sched_pressure.
9037 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9039 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9040 cgraph_get_node instead of cgraph_get_create_node.
9042 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9044 * cfgexpand.c (expand_debug_expr): Use
9045 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9047 2011-04-15 Michael Matz <matz@suse.de>
9049 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9050 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9051 * function.c (gimplify_parameters): Ditto.
9052 * gimplify.c (gimplify_vla_decl): Ditto.
9054 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9055 (gimple_call_set_alloca_for_var): New inline function.
9056 (gimple_call_alloca_for_var_p): Ditto.
9057 * gimple.c (gimple_build_call_from_tree): Remember
9058 CALL_ALLOCA_FOR_VAR_P state.
9059 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9061 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9062 calls if they were for VLA objects.
9064 2011-04-15 Martin Jambor <mjambor@suse.cz>
9066 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9069 2011-04-15 Martin Jambor <mjambor@suse.cz>
9072 * tree-emutls.c (lower_emutls_function_body): Call
9073 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9076 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9078 * c-decl.c (detect_field_duplicates): Call
9079 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9081 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9083 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9084 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9085 * ipa-pure-const.c (check_stmt): Call it.
9086 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9088 2011-04-15 Richard Guenther <rguenther@suse.de>
9090 PR tree-optimization/48290
9091 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9092 Properly decide inhibiting propagation based on the valueized
9093 operand. Do loop-closed SSA form preserving here ...
9094 (init_copy_prop): ... not here.
9096 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9099 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9100 (*ieee_smax<mode>3): Likewise.
9102 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9104 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9105 Replace match_operand with match_dup for the third operand in
9108 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9110 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9111 to track processing of conditionals. Update all callers.
9112 (try_combine, simplify_if_then_else): Update.
9114 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9116 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9119 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9121 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9122 instead of match_operand for operand 3.
9124 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9126 * recog.h (insn_operand_data): Add an "allows_mem" field.
9127 * genoutput.c (output_operand_data): Initialize it.
9128 * optabs.c (maybe_legitimize_operand_same_code): New function.
9129 (maybe_legitimize_operand): Use it when matching the original
9132 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9134 * gimplify.c: Fix issues in comments throughout.
9135 (voidify_wrapper_expr): Fix long line.
9136 (build_stack_save_restore): Likewise.
9137 (gimplify_loop_expr): Likewise.
9138 (gimplify_compound_lval): Likewise.
9139 (gimplify_init_ctor_eval): Likewise.
9140 (gimplify_modify_expr_rhs): Likewise.
9141 (omp_notice_threadprivate_variable): Likewise.
9143 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9145 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9146 original one if this is not a builtin function.
9148 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9151 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9152 offset it as needed based on top 2 bits in operands[3], change
9153 MEM mode to SFmode and mask those 2 bits away from operands[3].
9155 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9157 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9158 change from objc_declare_protocols() to objc_declare_protocol().
9160 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9162 * config/i386/sse.md (sse4_1): New mode attribute.
9163 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9164 avx_blend<ssemodesuffix><avxmodesuffix> and
9165 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9166 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9167 avx_blendv<ssemodesuffix><avxmodesuffix> and
9168 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9169 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9170 avx_dp<ssemodesuffix><avxmodesuffix> and
9171 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9172 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9173 (sse4_1_packusdw): Merge with *avx_packusdw.
9174 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9175 (sse4_1_pblendw): Merge with *avx_pblendw.
9176 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9177 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9178 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9180 (sse4_1_round<ssescalarmodesuffix>): Merge with
9181 *avx_round<ssescalarmodesuffix>.
9182 (aesenc): Merge with *avx_aesenc.
9183 (aesenclast): Merge with *avx_aesenclast.
9184 (aesdec): Merge with *avx_aesdec.
9185 (aesdeclast): Merge with *avx_aesdeclast.
9186 (pclmulqdq): Merge with *pclmulqdq.
9187 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9189 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9191 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9194 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9195 (align_local_variable): This. Update DECL_ALIGN.
9196 (add_stack_var): Updated.
9197 (expand_one_stack_var): Likewise.
9199 2011-04-14 Richard Guenther <rguenther@suse.de>
9201 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9203 (dse_initialize_block_local_data, dse_leave_block,
9204 record_voperand_set, get_stmt_uid): Likewise.
9205 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9206 (dse_optimize_stmt): Remove voperand set handling code.
9207 Simplify and improve to handle any kind of killing stmt.
9208 (dse_record_phi): Remove.
9209 (dse_enter_block): Simplify.
9210 (tree_ssa_dse): Likewise.
9211 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9213 2011-04-14 Jan Hubicka <jh@suse.cz>
9215 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9216 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9217 (cgraph_local_info): Remove inline_summary.
9218 * ipa-cp.c: Include ipa-inline.h.
9219 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9220 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9222 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9223 (input_overwrite_node): Do not set inline summary.
9224 (input_node): Do not stream inline summary.
9225 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9226 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9227 growth; we do not have inline parameters computed for that anyway.
9228 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9229 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9230 (inline_summary_t): New type and VECtor.
9231 (debug_inline_summary, dump_inline_summaries): Declare.
9232 (inline_summary): Use VOCtor.
9233 (estimate_edge_growth): Kill hack computing call stmt size directly.
9234 * lto-section-in.c (lto_section_name): Add inline section.
9235 * ipa-inline-analysis.c: Include lto-streamer.h
9236 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9237 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9238 (inline_summary_vec): Define.
9239 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9240 dump_inline_summaries): New functions.
9241 (estimate_function_body_sizes): Properly compute size/time of outgoing
9243 (compute_inline_parameters): Alloc inline_summary; do not compute
9244 size/time of incomming calls.
9245 (estimate_edge_time): Avoid missing time summary hack.
9246 (inline_read_summary): Read inline summary info.
9247 (inline_write_summary): Write inline summary info.
9248 (inline_free_summary): Free all hooks and inline summary vector.
9249 * lto-streamer.h: Add LTO_section_inline_summary section.
9250 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9251 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9253 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9255 * tree-vectorizer.h (vect_strided_store_supported): Add a
9256 HOST_WIDE_INT argument.
9257 (vect_strided_load_supported): Likewise.
9258 (vect_permute_store_chain): Return void.
9259 (vect_transform_strided_load): Likewise.
9260 (vect_permute_load_chain): Delete.
9261 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9262 count argument. Check that the count is a power of two.
9263 (vect_strided_load_supported): Likewise.
9264 (vect_permute_store_chain): Return void. Update after above changes.
9265 Assert that the access is supported.
9266 (vect_permute_load_chain): Likewise.
9267 (vect_transform_strided_load): Return void.
9268 * tree-vect-stmts.c (vectorizable_store): Update calls after
9269 above interface changes.
9270 (vectorizable_load): Likewise.
9271 (vect_analyze_stmt): Don't check for strided powers of two here.
9273 2011-04-14 Richard Guenther <rguenther@suse.de>
9275 PR tree-optimization/48590
9276 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9277 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9278 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9279 BUILT_IN_STACK_SAVE.
9280 * tree-ssa-dce.c (propagate_necessity): Handle
9281 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9283 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9285 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9288 2011-04-14 Richard Guenther <rguenther@suse.de>
9290 * tree.h (get_object_alignment_1): Declare.
9291 * builtins.c (get_object_alignment_1): Split out worker from ...
9292 (get_object_alignment): ... here.
9293 * fold-const.c (get_pointer_modulus_and_residue): Use
9294 get_object_alignment_1.
9296 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9298 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9300 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9301 parameter. Generalise code to handle arrays as well as vectors.
9302 (vect_setup_realignment): Update accordingly.
9303 * tree-vect-stmts.c (vectorizable_store): Likewise.
9304 (vectorizable_load): Likewise.
9306 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9308 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9309 within the per-copy loop.
9311 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9313 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9316 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9318 * doc/options.texi (Negative): Explicitly mention that the
9319 Negative chain must be circular.
9321 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9323 * function.h (block_chainon): Declare.
9324 * function.c (block_chainon): Define.
9326 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9327 Eric Weddington <eric.weddington@atmel.com>
9328 Georg-Johann Lay <avr@gjlay.de>
9330 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9332 (avr_init_builtins, avr_expand_builtin,
9333 avr_expand_delay_cycles, avr_expand_unop_builtin,
9334 avr_expand_binop_builtin ): New functions.
9335 (avr_builtin_id): New enum
9336 (struct avr_builtin_description): New struct
9337 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9338 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9340 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9341 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9342 UNSPECV_DELAY_CYCLES): new enumeration values
9343 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9344 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9345 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9346 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9347 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9348 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9349 "fmulsu"): New insns
9351 * config/avr/avr-c.c: fix line endings
9352 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9353 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9354 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9355 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9356 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9358 * doc/extend.texi (AVR Built-in Functions): New node
9359 (Target Builtins): Add documentation of AVR
9362 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9365 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9366 alone. Error if non-const data has attribute progmem.
9368 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9370 * tree.h (struct tree_constructor): Include tree_typed instead of
9372 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9373 TS_TYPED instead of TS_COMMON.
9375 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9377 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9378 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9379 (sse2_psadbw): Merge with *avx_psadbw.
9380 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9381 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9382 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9383 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9384 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9385 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9386 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9387 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9388 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9389 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9390 (ssse3_palignrti): Merge with *avx_palignrti.
9392 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9394 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9395 * tree-ssanames.c (fini_ssanames): VEC_free it.
9396 (make_ssa_name_fn): Update for VECness of free_ssanames.
9397 (release_ssa_name, release_dead_ssa_names): Likewise.
9398 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9400 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9401 TS_TYPED instead of TS_COMMON.
9403 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9405 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9406 statistics_counter_event.
9407 * tree-ssa-copyrename.c (stats): Define.
9408 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9409 statistics_counter_event.
9410 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9411 (bswap_stats, widen_mul_stats): Define.
9412 (insert_reciprocals): Increment rdivs_inserted.
9413 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9414 rfuncs_inserted. Add calls to statistics_counter_event.
9415 (execute_cse_sincos_1): Increment inserted.
9416 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9417 statistics_counter_event.
9418 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9419 of bswap_stats. Add calls to statistics_counter_event.
9420 (convert_mult_to_widen): Increment widen_mults_inserted.
9421 (convert_plusminus_to_widen): Increment maccs_inserted.
9422 (convert_mult_to_fma): Increment fmas_inserted.
9423 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9424 calls to statistics_counter_event.
9426 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9428 PR rtl-optimization/48455
9429 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9430 `temp_costs->mem_cost'.
9432 2011-04-13 Jan Hubicka <jh@suse.cz>
9434 * ipa-inline.h: New file.
9435 * ipa-inline-analysis.c: New file. Broken out of ...
9436 * ipa-inline.c: ... this file; update toplevel comment;
9437 include ipa-inline.h
9438 (inline_summary): Move to ipa-inline.h
9439 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9440 ipa-inline-analysis.c.
9441 (cgraph_estimate_time_after_inlining): Rename to
9442 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9443 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9444 to estimate_edge_growth.
9445 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9446 rename to estimate_size_after_inlining.
9447 (cgraph_mark_inline_edge): Update for new naming convention.
9448 (cgraph_check_inline_limits): Likewise.
9449 (cgraph_edge_badness): Likewise.
9450 (cgraph_decide_recursive_inlining): Likewise.
9451 (cgraph_decide_inlining_of_small_functions): Likewise.
9452 (cgraph_decide_inlining_incrementally): Likewise.
9453 (cgraph_estimate_growth): Rename to estimate_growth; move to
9454 ipa-inline-analysis.c.
9455 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9456 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9457 (compute_inline_parameters): Likewise.
9458 (compute_inline_parameters_for_current): Likewise.
9459 (pass_inline_parameters): Likewise.
9460 (inline_indirect_intraprocedural_analysis): Likewise.
9461 (analyze_function): Rename to inline_analyze_function; likewise.
9462 (add_new_function): Move to ipa-inline-analysis.c.
9463 (inline_generate_summary): Likewise.
9464 (inline_read_summary): Likewise.
9465 (inline_write_summary): Likewise.
9466 * Makefile.in (ipa-inline-analysis.c): New file.
9468 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9470 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9471 * configure: Regenerate.
9473 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9475 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9476 instead of tree_common.
9477 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9479 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9480 TS_TYPED rather than TS_COMMON.
9481 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9483 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9486 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9487 r20 around calls of __tablejump_elpm__
9489 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9492 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9494 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9496 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9498 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9499 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9500 (cfi_vec): New typedef.
9501 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9502 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9503 (cie_cfi_vec): New static variable.
9504 (cie_cfi_head): Delete.
9505 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9506 declaration changed. Use vector rather than list operations.
9507 (new_cfi): Don't initialize the dw_cfi_next field.
9508 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9509 rather than list operations.
9510 (lookup_cfa): Use vector rather than list operations.
9511 (output_cfis): New argument upto. Accept a cfi_vec rather than
9512 a dw_cfi_ref list head as argument. All callers changed.
9513 Iterate over the vector using upto as a maximum index.
9514 (output_all_cfis): New static function.
9515 (output_fde): Use vector rather than list operations. Use the
9516 new upto argument for output_cfis rather than manipulating a
9518 (dwarf2out_begin_prologue): Change initializations to match
9520 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9521 from the vector length rather than searching for the end of a list.
9522 Use output_all_cfis.
9523 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9525 2011-04-13 Nick Clifton <nickc@redhat.com>
9527 * config/rx/rx.md (movmemsi): Do not use this pattern when
9528 volatile pointers are involved.
9530 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9532 * config/i386/sse.md (pinsrbits): Remove.
9533 (sse2_packsswb): Merge with *avx_packsswb.
9534 (sse2_packssdw): Merge with *avx_packssdw.
9535 (sse2_packuswb): Merge with *avx_packuswb.
9536 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9537 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9538 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9539 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9540 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9541 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9542 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9543 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9544 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9545 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9546 (sse2_loadld): Merge with *avx_loadld.
9547 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9548 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9549 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9550 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9551 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9553 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9555 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9557 * print-tree.c (print_node): Likewise.
9558 * tree-inline.c (copy_tree_r): Likewise.
9559 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9560 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9561 instead of TS_COMMON.
9562 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9563 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9564 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9565 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9566 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9568 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9570 (TREE_CHAIN): Check for a TS_COMMON structure.
9571 (TREE_TYPE): Check for a TS_TYPED structure.
9573 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9575 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9576 cgraph_get_create_node instead of cgraph_node.
9578 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9580 * c-parser.c (c_parser_initelt): Updated call to
9581 objc_build_message_expr.
9582 (c_parser_postfix_expression): Likewise.
9584 2011-04-12 Kai Tietz <ktietz@redhat.com>
9586 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9587 MASK_MS_BITFIELD_LAYOUT bit.
9589 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9591 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9592 assert it is always true.
9593 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9596 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9598 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9599 compiling Objective-C to be more efficient.
9601 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9603 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9606 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9608 * recog.h, genoutput.c, optabs.c: Revert last patch.
9610 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9613 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9615 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9617 * recog.h (insn_operand_data): Add an "allows_mem" field.
9618 * genoutput.c (output_operand_data): Initialize it.
9619 * optabs.c (maybe_legitimize_operand_same_code): New function.
9620 (maybe_legitimize_operand): Use it when matching the original
9623 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9625 * genpreds.c (process_define_predicate): Move most processing
9626 to gensupport.c. Continue to validate the expression.
9627 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9628 (process_define_predicate): Move processing to gensupport.c.
9629 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9630 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9631 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9633 (valid_predicate_name_p): New function, split out from old
9634 genpreds.c:process_define_predicate.
9635 (process_define_predicate): New function, combining code from
9636 old genpreds.c and genrecog.c functions.
9637 (process_rtx): Call it for DEFINE_PREDICATE and
9638 DEFINE_SPECIAL_PREDICATE.
9640 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9642 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9643 size of a '%A' memory reference.
9644 (T_DREG, T_QREG): New neon_builtin_type_bits.
9645 (arm_init_neon_builtins): Assert that the load and store operands
9646 are neon_struct_operands.
9647 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9648 (NEON_ARG_MEMORY): New builtin_arg.
9649 (neon_dereference_pointer): New function.
9650 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9651 Handle NEON_ARG_MEMORY.
9652 (arm_expand_neon_builtin): Update after above interface changes.
9653 Use NEON_ARG_MEMORY for loads and stores.
9654 * config/arm/predicates.md (neon_struct_operand): New predicate.
9655 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9656 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9657 (V_four_elem): Tweak formatting.
9658 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9659 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9660 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9661 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9662 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9663 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9664 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9665 Use %A in the output template.
9666 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9667 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9668 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9669 the width of the memory access. Remove post-increment.
9670 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9672 2011-04-12 Nick Clifton <nickc@redhat.com>
9674 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9675 instruction for interrupt handlers if the target is the basic V850
9677 (expand_epilogue): Likewise.
9679 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9681 PR rtl-optimization/48549
9682 * combine.c (propagate_for_debug): Also stop after BB_END of
9683 this_basic_block. Process LAST and just stop processing after it.
9684 (combine_instructions): If last_combined_insn has been deleted,
9685 set last_combined_insn to its PREV_INSN.
9687 2011-04-12 Richard Guenther <rguenther@suse.de>
9689 PR tree-optimization/46076
9690 * gimple.h (struct gimple_statement_call): Add fntype field.
9691 (gimple_call_fntype): Adjust.
9692 (gimple_call_set_fntype): New function.
9693 * gimple.c (gimple_build_call_1): Set the call function type.
9694 * gimplify.c (gimplify_call_expr): Preserve the function
9695 type the frontend used for the call.
9696 (gimplify_modify_expr): Likewise.
9697 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9699 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9701 * tree-ssa.c (useless_type_conversion_p): Function pointer
9702 conversions are useless.
9704 2011-04-12 Martin Jambor <mjambor@suse.cz>
9706 * cgraph.h (cgraph_node): Remove function declaration.
9707 (cgraph_create_node): Declare.
9708 (cgraph_get_create_node): Likewise.
9709 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9710 Updated all callers.
9711 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9712 the decl does not already exist. Call cgraph_get_create_node instead
9714 (cgraph_get_create_node): New function.
9715 (cgraph_same_body_alias): Update comment.
9716 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9717 assert it does not return NULL.
9718 (cgraph_update_edges_for_call_stmt): Likewise.
9719 (cgraph_clone_edge): Likewise.
9720 (cgraph_create_virtual_clone): Likewise.
9721 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9722 instead of cgraph_node.
9723 (cgraph_add_new_function): Call cgraph_create_node or
9724 cgraph_get_create_node instead of cgraph_node.
9725 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9726 instead of cgraph_node.
9727 (record_eh_tables): Likewise.
9728 (mark_address): Likewise.
9729 (mark_load): Likewise.
9730 (build_cgraph_edges): Call cgraph_get_create_node instead
9732 (rebuild_cgraph_edges): Likewise.
9733 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9734 instead of cgraph_node.
9735 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9737 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9738 cgraph_create_node instead of cgraph_node.
9739 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9741 * lto-cgraph.c (input_node): Likewise.
9742 * lto-streamer-in.c (input_function): Likewise.
9743 * varasm.c (mark_decl_referenced): Likewise.
9744 (assemble_alias): Likewise.
9746 2011-04-12 Martin Jambor <mjambor@suse.cz>
9748 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9749 instead of cgraph_node and assert it does not return NULL.
9750 * lto-streamer-in.c (lto_read_body): Likewise.
9751 * omp-low.c (new_omp_context): Likewise.
9752 (create_task_copyfn): Likewise.
9753 * tree-emutls.c (lower_emutls_function_body): Likewise.
9754 * matrix-reorg.c (transform_allocation_sites): Likewise.
9756 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9759 * c-typeck.c (build_asm_expr): Error out on attempts to use
9760 void type outputs or inputs for constraints that allow reg or
9763 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9764 Richard Earnshaw <rearnsha@arm.com>
9767 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9768 to use sign-magnitude offsets. Reject unsupported unaligned
9769 cases. Add detailed description in comments.
9770 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9771 condition from TARGET_32BIT to TARGET_ARM.
9773 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9775 * tree.h (struct typed_tree): New.
9776 (struct tree_common): Include it instead of tree_base.
9777 (TREE_TYPE): Update for new location of type field.
9778 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9779 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9780 (union tree_node): Add typed field.
9781 * treestruct.def (TS_TYPED): New.
9782 * lto-streamer.c (check_handled_ts_structures): Handle it.
9783 * tree.c (MARK_TS_TYPED): New macro.
9784 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9786 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9788 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9789 (force_nonfallthru): Do not alter the loop nest if no basic block
9792 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9794 * config/i386/sse.md (VI): New mode iterator.
9796 (AVX256MODEI): Ditto.
9797 (AVXMODEF4P): Ditto.
9798 (avxvecpsmode): Ditto.
9799 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9800 (sse2_andnot<mode>3): New expander.
9801 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9802 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9803 (<any_logic:code><mode>3): Use VI mode iterator.
9804 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9805 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9806 (*andnottf3): Handle AVX three-operand constraints.
9807 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9809 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9810 Robert Millan <rmh@gnu.org>
9812 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9813 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9814 GNU_USER_DYNAMIC_LINKER64): Define.
9815 (REG_NAME): Don't undefine.
9816 (MD_UNWIND_SUPPORT): Undefine.
9817 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9818 (REG_NAME): Don't undefine.
9819 (MD_UNWIND_SUPPORT): Undefine.
9820 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9822 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9824 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9825 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9827 2011-04-11 Xinliang David Li <davidxl@google.com>
9829 * value-profile.c (check_ic_target): New function.
9830 (gimple_ic_transform): Sanity check indirect call target.
9831 * gimple-low.c (gimple_check_call_args): Interface change.
9832 (gimple_check_call_matching_types): New function.
9833 * tree-inline.c (tree_can_inline_p): Call new function.
9835 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9837 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9838 tree-pretty-print.h & realmpfr.h.
9840 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9843 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9844 (setup_allocno_and_important_classes): Ditto.
9846 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9848 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9849 GNU_USER_DYNAMIC_LINKER.
9850 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9852 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9853 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9854 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9855 GNU_USER_TARGET_OS_CPP_BUILTINS.
9856 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9858 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9859 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9860 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9861 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9862 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9863 GNU_USER_TARGET_OS_CPP_BUILTINS.
9864 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9865 GNU_USER_DYNAMIC_LINKER.
9866 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9867 GNU_USER_TARGET_OS_CPP_BUILTINS.
9868 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9870 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9871 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9872 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9873 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9874 GNU_USER_DYNAMIC_LINKER64): Remove.
9875 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9877 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9878 GNU_USER_DYNAMIC_LINKER.
9879 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9880 GNU_USER_TARGET_OS_CPP_BUILTINS.
9881 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9882 GNU_USER_TARGET_OS_CPP_BUILTINS.
9883 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9884 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9885 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9886 GNU_USER_TARGET_OS_CPP_BUILTINS.
9887 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9888 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9889 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9890 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9891 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9892 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9893 GNU_USER_DYNAMIC_LINKER.
9894 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9895 GNU_USER_TARGET_OS_CPP_BUILTINS.
9896 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9898 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9899 GNU_USER_DYNAMIC_LINKER.
9900 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9902 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9904 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9905 GNU_USER_DYNAMIC_LINKER.
9906 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9907 GNU_USER_DYNAMIC_LINKERN32.
9908 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9909 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9910 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9911 GNU_USER_DYNAMIC_LINKER32.
9912 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9914 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9915 GNU_USER_DYNAMIC_LINKER.
9916 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9918 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9920 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9921 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9922 GNU_USER_DYNAMIC_LINKER32.
9923 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9924 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9925 GNU_USER_DYNAMIC_LINKER.
9926 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9928 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9929 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9930 GNU_USER_DYNAMIC_LINKER64.
9931 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9933 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9934 GNU_USER_DYNAMIC_LINKER.
9935 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9936 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9937 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9938 GNU_USER_DYNAMIC_LINKER.
9939 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9941 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9942 GNU_USER_DYNAMIC_LINKER32.
9943 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9944 GNU_USER_DYNAMIC_LINKER64.
9945 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9946 GNU_USER_DYNAMIC_LINKER64.
9947 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9949 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9951 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9953 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9955 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9956 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9957 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9958 GNU_USER_DYNAMIC_LINKER.
9959 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9960 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9961 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9962 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9963 GNU_USER_DYNAMIC_LINKER64.
9964 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9965 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9966 GNU_USER_LINK_EMULATION.
9967 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9968 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9969 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9970 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9971 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9972 CPP_SPEC, CC1_SPEC): Remove.
9973 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9974 (GNU_USER_DYNAMIC_LINKER): Define.
9975 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9976 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9977 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9978 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9979 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9980 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9981 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9982 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9983 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9984 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9985 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9986 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9987 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9988 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9989 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9990 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9991 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9992 GNU_USER_DYNAMIC_LINKER.
9993 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9994 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9995 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9996 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9997 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9998 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9999 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10000 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10001 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10002 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10004 2011-04-11 Kai Tietz <ktietz@redhat.com>
10008 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10009 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10011 (ix86_is_msabi_thiscall): Removed.
10012 (ix86_is_type_thiscall): Likewise.
10013 (ix86_get_callcvt): New function.
10014 (ix86_comp_type_attributes): Simplify check.
10015 (ix86_function_regparm): Use ix86_get_callcvt for calling
10016 convention attribute checks.
10017 (ix86_return_pops_args): Likewise.
10018 (ix86_static_chain): Likewise.
10019 (x86_this_parameter): Likewise.
10020 (x86_output_mi_thunk): Likewise.
10021 (ix86_function_type_abi): Optimize check for types without attributes.
10022 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10023 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10024 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10026 (IX86_BASE_CALLCVT): Helper macro.
10027 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10028 Use ix86_get_callcvt for calling convention attribute checks and avoid
10029 symbol-decoration for stdcall in TARGET_RTD case.
10030 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10032 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10035 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/sse.md (VI_128): New mode iterator.
10038 (VI12_128): Rename from SSEMODE12.
10039 (VI14_128): Rename from SSEMODE14.
10040 (VI124_128): New mode iterator.
10041 (VI24_128): Rename from SSEMODE248.
10042 (VI248_128): Rename from SSEMODE248.
10043 (SSEMODE124C8): Remove.
10044 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10045 (*sse2_<plusminus_insn><mode>3): Merge with
10046 *avx_<plusminus_insn><mode>3.
10047 (*mulv8hi3): Merge with *avx_mulv8hi3.
10048 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10049 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10050 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10051 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10052 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10053 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10054 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10055 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10056 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10057 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10058 (*<smaxmin:code>v8hi3): Ditto.
10059 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10060 (*<smaxmin:code>v16qi3): Ditto.
10061 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10062 (*sse2_eq<mode>3): Ditto.
10063 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10064 (*sse2_gt<mode>3): Ditto.
10065 (vcondv2di): Split out of vcond<mode>.
10066 (vconduv2di): Split out of vcondu<mode>.
10068 2011-04-11 Richard Guenther <rguenther@suse.de>
10070 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10071 before calling tree_low_cst.
10073 2011-04-11 Richard Guenther <rguenther@suse.de>
10075 * stor-layout.c (layout_type): Compute all array index size operations
10076 in the original type.
10077 (initialize_sizetypes): Add comment.
10078 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10080 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10082 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10084 2011-04-11 Martin Jambor <mjambor@suse.cz>
10086 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10087 of cgraph_node, handle NULL return value.
10088 (cgraph_global_info): Likewise.
10089 (cgraph_rtl_info): Likewise.
10090 * tree-inline.c (estimate_num_insns): Likewise.
10091 * gimplify.c (unshare_body): Likewise.
10092 (unvisit_body): Likewise.
10093 (gimplify_body): Likewise.
10094 * predict.c (optimize_function_for_size_p): Likewise.
10095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10096 (call_may_clobber_ref_p_1): Likewise.
10097 * varasm.c (function_section_1): Likewise.
10098 (assemble_start_function): Likewise.
10100 2011-04-11 Martin Jambor <mjambor@suse.cz>
10102 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10104 * final.c (rest_of_clean_state): Likewise.
10105 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10106 * passes.c (pass_init_dump_file): Likewise.
10107 (execute_all_ipa_transforms): Likewise.
10108 (function_called_by_processed_nodes_p): Likewise.
10109 * predict.c (maybe_hot_frequency_p): Likewise.
10110 (probably_never_executed_bb_p): Likewise.
10111 (compute_function_frequency): Likewise.
10112 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10113 (unnest_nesting_tree_1): Likewise.
10114 (lower_nested_functions): Likewise.
10115 * tree-optimize.c (execute_fixup_cfg): Likewise.
10116 (tree_rest_of_compilation): Likewise.
10117 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10118 * tree-sra.c (ipa_early_sra): Likewise.
10119 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10120 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10121 * ipa.c (record_cdtor_fn): Likewise.
10122 * ipa-inline.c (cgraph_early_inlining): Likewise.
10123 (compute_inline_parameters_for_current): Likewise.
10124 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10125 * ipa-pure-const.c (local_pure_const): Likewise.
10126 * ipa-split.c (split_function): Likewise.
10127 (execute_split_functions): Likewise.
10128 * cgraphbuild.c (build_cgraph_edges): Likewise.
10129 (rebuild_cgraph_edges): Likewise.
10130 (cgraph_rebuild_references): Likewise.
10131 (remove_cgraph_callee_edges): Likewise.
10132 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10133 (verify_cgraph_node): Likewise.
10134 (cgraph_analyze_functions): Likewise.
10135 (cgraph_preserve_function_body_p): Likewise.
10136 (save_inline_function_body): Likewise.
10137 (save_inline_function_body): Likewise.
10138 * tree-inline.c (copy_bb): Likewise.
10139 (optimize_inline_calls): Likewise.
10141 2011-04-11 Martin Jambor <mjambor@suse.cz>
10143 PR tree-optimization/48195
10144 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10145 ipa_check_create_edge_args.
10146 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10147 ipa_check_create_edge_args.
10148 * ipa-inline.c (inline_generate_summary): Do not call
10149 ipa_check_create_node_params and ipa_check_create_edge_args.
10150 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10151 ipa_check_create_edge_args.
10153 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10155 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10157 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10158 * function.c (record_hard_reg_sets): Likewise.
10159 * ira.c (compute_regs_asm_clobbered): Likewise.
10160 * sched-deps.c (sched_analyze_1): Likewise.
10161 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10163 2011-04-09 Xinliang David Li <davidxl@google.com>
10165 PR tree-optimization/PR48484
10166 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10167 has_valid_pred lazily
10169 2011-04-09 Duncan Sands <baldrick@free.fr>
10171 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10173 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10175 * combine.c (combine_validate_cost): Adjust comments. Set registered
10176 cost of I0 to zero at the end, if any.
10178 2011-04-08 Xinliang David Li <davidxl@google.com>
10180 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10181 to insane profile data.
10183 2011-04-08 Xinliang David Li <davidxl@google.com>
10185 * ipa-cp.c (ipcp_update_profiling): Correct
10186 negative scale factor due to insane profile data.
10188 2011-04-08 Xinliang David Li <davidxl@google.com>
10190 * final.c (dump_basic_block_info): New function.
10191 (final): Dump basic block.
10192 (final_scan_insn): Remove old dump.
10194 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10197 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10200 2011-04-08 Michael Matz <matz@suse.de>
10202 PR middle-end/48389
10203 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10205 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10206 * rtl.h (rebuild_jump_labels_chain): Declare.
10207 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10208 insns inserted on edges.
10210 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10212 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10213 * config/arm/arm-arches.def: New.
10214 * config/arm/arm-opts.h: New.
10215 * config/arm/genopt.sh: New.
10216 * config/arm/arm-tables.opt: New (generated).
10217 * config/arm/arm.c (arm_handle_option, arm_target_help,
10218 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10219 (all_architectures): Get most table contents from arm-arches.def.
10220 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10221 arm_selected_tune here.
10222 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10223 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10224 (march=, mcpu=, mtune=): Use Enum and Var.
10225 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10226 (arm.o): Update dependencies.
10228 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10230 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10232 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10233 (write_typed_alloc_defns): Likewise.
10234 (main): Calls write_typed_alloc_defns with output_header.
10236 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10238 PR inline-asm/48435
10239 * ira-color.c (setup_profitable_hard_regs): Add comments.
10240 Don't take prohibited hard regs into account.
10241 (setup_conflict_profitable_regs): Rename to
10242 get_conflict_profitable_regs.
10243 (check_hard_reg_p): Check prohibited hard regs.
10245 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10247 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10248 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10249 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10251 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10254 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10255 move from floating point to shift amount register.
10256 (emit_move_sequence): Remove secondary reload support for floating
10257 point to shift amount amount register copies.
10258 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10259 amount register copies.
10260 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10261 register, return false if mode isn't a scalar integer mode.
10262 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10264 2011-04-08 Richard Guenther <rguenther@suse.de>
10266 * gimple.c (gimple_call_flags): Remove kludge.
10268 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10270 * sel-sched.c (sel_region_init): Move call to
10271 sel_setup_region_sched_flags after setup_current_loop_nest.
10273 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10275 PR rtl-optimization/48272
10276 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10277 init_insn_reg_pressure_info. Adjust a caller.
10278 * sched-int.h (init_insn_reg_pressure_info): Declare.
10279 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10280 when sched-pressure is enabled.
10282 2011-04-08 Richard Guenther <rguenther@suse.de>
10284 * gimple.c (gimple_set_modified): Do not queue calls to
10285 MODIFIED_NORETURN_CALLS here ...
10286 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10288 2011-04-08 Richard Guenther <rguenther@suse.de>
10291 * toplev.c (lang_dependent_init): Do not open asm_out_file
10292 in WPA mode, nor perform debug machinery initialization.
10293 (finalize): Do not unlink asm_out_file in WPA mode.
10295 2011-04-08 Richard Guenther <rguenther@suse.de>
10297 * gimple.h (gimple_call_fntype): New function.
10298 (gimple_call_return_type): Use it.
10299 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10300 * gimple-low.c (gimple_check_call_args): Likewise.
10301 * gimple.c (gimple_call_flags): Likewise.
10302 (gimple_call_arg_flags): Likewise.
10303 (gimple_call_return_flags): Likewise.
10304 * tree-cfg.c (verify_gimple_call): Likewise.
10305 (do_warn_unused_result): Likewise.
10306 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10307 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10309 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10311 PR rtl-optimization/48235
10312 * sel-sched.c (code_motion_process_successors): Recompute the last
10313 insn in basic block if control flow changed.
10314 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10315 Update condition for ilist_remove.
10317 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10319 PR rtl-optimization/48302
10320 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10321 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10322 it to record added preheader blocks.
10323 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10324 on to sel_add_loop_preheaders.
10325 (sel_region_init): Move call to setup_current_loop_nest after
10328 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10331 * cfgloop.h (loop_has_exit_edges): New helper.
10332 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10334 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10335 that have no exit edges.
10337 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10339 PR rtl-optimization/48442
10340 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10341 all callers. Adjust assert.
10343 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10345 PR tree-optimization/48377
10346 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10347 is_packed to true even for types with smaller TYPE_ALIGN than
10350 2011-04-08 Richard Guenther <rguenther@suse.de>
10353 * doc/tm.texi: Re-generate.
10355 2011-04-08 Wei Guozhi <carrot@google.com>
10358 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10359 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10360 * config/arm/arm.md (*push_multi): Change the length computation to
10363 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10365 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10366 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10367 * doc/tm.texi: Regenerate.
10368 * system.h (ASM_OUTPUT_BSS): Poison.
10369 * varasm.c (asm_output_bss): Remove function.
10370 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10372 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10373 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10374 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10375 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10377 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10379 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10381 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10383 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10385 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10388 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10390 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10391 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10392 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10394 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10395 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10396 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10397 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10398 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10399 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10400 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10401 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10402 options. Don't map other m68k options manually. Don't handle
10403 old-style options as canonical.
10404 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10405 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10407 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10409 * basic-block.h (force_nonfallthru): Move to...
10410 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10411 (force_nonfallthru): ...here.
10412 * cfghooks.c (force_nonfallthru): New function.
10413 * cfgrtl.c (force_nonfallthru): Rename into...
10414 (rtl_force_nonfallthru): ...this.
10415 (commit_one_edge_insertion): Do not set AUX field.
10416 (commit_edge_insertions): Do not discover new basic blocks.
10417 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10418 (cfg_layout_rtl_cfg_hooks): Likewise.
10419 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10420 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10421 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10423 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10425 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10428 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10430 * config/i386/sse.md: Update copyright year.
10431 (avxcvtvecmode): Remove.
10432 (sse_movhlps): Merge with *avx_movhlps.
10433 (sse_movlhps): Merge with *avx_movlhps.
10434 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10435 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10436 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10437 (sse_loadhps): Merge with *avx_loadhps.
10438 (sse_storelps): Merge with *avx_storelps.
10439 (sse_loadlps): Merge with *avx_loadlps.
10440 (sse_movss): Merge with *avx_movss.
10441 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10442 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10443 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10444 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10445 (vec_set<mode>_0): Ditto.
10446 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10447 (sse4_1_insertps): Merge with *avx_insertps.
10448 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10449 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10450 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10451 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10452 (sse2_storehpd): Merge with *avx_storehpd.
10453 (sse2_loadhpd): Merge with *avx_loadhpd.
10454 (sse2_loadlpd): Merge with *avx_loadlpd.
10455 (sse2_movsd): Merge with *avx_movsd.
10456 (*vec_concatv2df): Merge with *vec_concatv2df.
10458 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10461 * combine.c (combine_instructions): Add last_combined_insn,
10462 update it if insn is after it, pass it to all try_combine calls.
10463 (try_combine): Add last_combined_insn parameter, pass it instead of
10464 i3 to propagate_for_debug.
10466 2011-04-07 Nick Clifton <nickc@redhat.com>
10468 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10469 to handle MDR <-> data register transfers.
10470 (movhi_internal): Likewise.
10472 2011-04-07 Alan Modra <amodra@gmail.com>
10474 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10475 previous stack info.
10477 2011-04-07 Tom de Vries <tom@codesourcery.com>
10480 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10481 flow_find_cross_jump. Swap variables to implement backward replacement.
10482 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10484 2011-04-07 Tom de Vries <tom@codesourcery.com>
10487 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10488 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10490 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10491 src1 or src2. Redirect edges to the last basic block. Update
10492 frequency and count on multiple basic blocks in case of fallthru.
10494 2011-04-07 Tom de Vries <tom@codesourcery.com>
10497 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10499 (old_insns_match_p): Change return type. Replace return false/true
10500 with return dir_none/dir_both. Use can_replace_by.
10501 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10502 direction from dir_p. Register replacement direction in dir, last_dir
10503 and afterlast_dir. Handle new return type of old_insns_match_p using
10504 merge_dir. Return replacement direction in dir_p.
10505 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10506 return type of old_insns_match_p.
10507 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10508 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10509 flow_find_cross_jump.
10510 * basic-block.h (enum replace_direction): New type.
10511 (flow_find_cross_jump): Add parameter to declaration.
10513 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10515 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10516 (AVXMODEDCVTPS2DQ): Ditto.
10517 (VEC_FLOAT_MODE): Ditto.
10518 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10519 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10520 (<any_logic:code><mode>3): Use VF mode iterator.
10521 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10522 Use VF mode iterator.
10523 (copysign<mode>3): Use VF mode iterator.
10524 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10525 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10526 (*<any_logic:code><MODEF:mode>3): Merge with
10527 *avx_<any_logic:code><MODEF:mode>3.
10528 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10529 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10530 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10531 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10532 (sse2_cvtdq2ps): Use %v modifier.
10533 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10534 (avx_cvtps2dq<avxmodesuffix>): Remove.
10535 (sse2_cvtps2dq): Use %v modifier.
10536 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10537 (avx_cvttps2dq<avxmodesuffix>): Remove.
10538 (sse2_cvttps2dq): Use %v modifier.
10539 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10540 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10541 (sse2_cvtsd2siq): Fix insn template.
10542 (sse2_cvtsd2siq_2): Ditto.
10543 (sse2_cvttsd2siq): Ditto.
10544 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10545 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10547 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10549 * gcov-io.c: Use GCC Runtime Library Exception.
10551 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10554 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10555 as base_reg whatever register reg has been eliminated to, instead
10556 of hardcoding STACK_POINTER_REGNUM.
10558 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10560 * doc/tm.texi.in: Document C target hooks as separate from general
10562 * doc/tm.texi: Regenerate.
10563 * genhooks.c (struct hook_desc): Add docname field.
10564 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10566 (hook_array): Include c-target.def.
10567 (emit_documentation): Use docname field in output.
10568 (emit_init_macros): Take docname argument. Only emit definitions
10569 for hooks matching docname.
10570 (main): Expect additional arguments in all cases. Pass argument
10571 to emit_init_macros.
10572 * target.def: Move initial macro definitions and comments to
10573 target-hooks-macros.h.
10574 (gcc_targetcm): Move to c-family/c-target.def.
10575 * target.h (targetcm): Move declaration to c-family/c-target.h.
10576 * targhooks.c (default_handle_c_option): Move to
10578 * targhooks.h (default_handle_c_option): Move declaration to
10579 c-family/c-common.h.
10580 * target-hooks-macros.h: New file.
10581 * config.gcc (target_has_targetcm): Define and use to add to
10582 c_target_objs and cxx_target_objs.
10583 * config/default-c.c: New file.
10584 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10585 of target.h and target-def.h.
10586 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10587 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10588 darwin_check_cfstring_format_arg): Make static.
10589 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10590 TARGET_STRING_OBJECT_REF_TYPE_P,
10591 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10592 * config/darwin-protos.h (darwin_objc_construct_string,
10593 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10595 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10596 TARGET_STRING_OBJECT_REF_TYPE_P,
10597 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10598 * config/t-darwin (darwin-c.o): Update dependencies.
10599 * system.h (TARGET_HAS_TARGETCM): Poison.
10600 * Makefile.in (TARGET_H): Update.
10601 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10602 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10603 (default-c.o): New target.
10604 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10605 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10606 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10608 (build/genhooks.o): Update dependencies.
10610 2011-04-06 Richard Guenther <rguenther@suse.de>
10612 * ipa-inline.c (enum inlining_mode): Remove.
10613 (cgraph_flatten): Use some other token.
10614 (cgraph_edge_early_inlinable_p): New function, split out from ...
10615 (cgraph_perform_always_inlining): New function, split out from ...
10616 (cgraph_decide_inlining_incrementally): ... here.
10617 (cgraph_mark_inline_edge): Adjust.
10618 (cgraph_early_inlining): Re-structure.
10619 (pass_early_inline): Require SSA form.
10621 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10622 Julian Brown <julian@codesourcery.com>
10623 Mark Shinwell <shinwell@codesourcery.com>
10625 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10626 LO_REGS only for Thumb-1.
10627 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10628 be used in short instructions when optimising for size on Thumb-2.
10630 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10632 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10633 associated with user returns to be preserved.
10635 2011-04-06 Tristan Gingold <gingold@adacore.com>
10637 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10638 symbol_queue_size, DBXOUT_DECR_NESTING,
10639 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10640 if XCOFF_DEBUGGING_INFO.
10642 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10644 * config/i386/i386.md (attribute isa): New.
10645 (attribute enabled): New.
10646 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10647 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10648 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10649 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10650 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10651 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10652 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10653 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10655 * config/i386/sse.md (VF): New mode iterator.
10659 (SSEMODEF4): Remove.
10660 (attribute sse): Handle V8SF and V4DF modes.
10661 (<absneg:code><mode>2): Use VF mode iterator.
10662 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10664 (<plusminus_insn><mode>3): Use VF mode iterator.
10665 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10666 Use VF mode iterator.
10667 (<sse>_vm<plusminus_insn><mode>3): Merge with
10668 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10669 (mul<mode>3): Use VF mode iterator.
10670 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10671 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10673 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10674 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10675 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10676 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10678 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10679 Use VF1 mode iterator.
10680 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10681 (sqrt<VF2:mode>2): New expander.
10682 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10683 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10684 and sqrtv2df2. Use VF mode iterator.
10685 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10687 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10688 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10689 Use VF1 mode iterator.
10690 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10691 (<smaxmin:code><mode>3): Use VF mode iterator.
10692 (*<smaxmin:code><mode>3_finite): Merge with
10693 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10694 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10695 (<sse>_vm<smaxmin:code><mode>2): Merge with
10696 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10697 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10699 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10701 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10702 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10703 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10704 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10705 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10707 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10708 Use VF_128 mode iterator.
10709 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10711 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10712 VF_128 mode iterator.
10713 (vcond<mode>): Use VF mode iterator.
10714 * config/i386/predicates.md (sse_comparison_operator): Merge with
10715 avx_comparison_float_operator. Do not declare as special_predicate.
10716 * config/i386/i386.c (struct builtin_description): Update for renamed
10718 (ix86_expand_args_builtin): Ditto.
10719 (ix86_expand_sse_compare_mask): Ditto.
10721 2011-04-06 Richard Guenther <rguenther@suse.de>
10723 * tree-inline.c (estimate_num_insns): For calls simply account
10724 for all passed arguments and a used return value.
10726 2011-04-06 Richard Guenther <rguenther@suse.de>
10728 PR tree-optimization/47663
10729 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10730 call_stmt_time fields.
10731 (cgraph_edge_inlinable_p): Declare.
10732 (cgraph_edge_recursive_p): New inline function.
10733 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10734 (cgraph_clone_edge): Copy it.
10735 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10736 Account for call stmt time.
10737 (cgraph_estimate_time_after_inlining): Take edge argument.
10738 (cgraph_estimate_edge_growth): Account call stmt size.
10739 (cgraph_estimate_size_after_inlining): Take edge argument.
10740 (cgraph_mark_inline_edge): Adjust.
10741 (cgraph_check_inline_limits): Likewise.
10742 (cgraph_recursive_inlining_p): Remove.
10743 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10744 (cgraph_decide_recursive_inlining): Take edge argument and
10746 (cgraph_decide_inlining_of_small_functions): Do not avoid
10747 diags for recursive inlining here.
10748 (cgraph_flatten): Adjust.
10749 (cgraph_decide_inlining_incrementally): Likewise.
10750 (estimate_function_body_sizes): Remove call cost handling.
10751 (compute_inline_parameters): Initialize caller edge call costs.
10752 (cgraph_estimate_edge_growth): New function.
10753 (cgraph_estimate_growth): Use it.
10754 (cgraph_edge_badness): Likewise.
10755 (cgraph_check_inline_limits): Take an edge argument.
10756 (cgraph_decide_inlining_of_small_functions): Adjust.
10757 (cgraph_decide_inlining): Likewise.
10758 * tree-inline.c (estimate_num_insns): Only account for call
10759 return value if it is used.
10760 (expand_call_inline): Avoid diagnostics on recursive inline
10762 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10763 (input_edge): Input edge call costs.
10765 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10767 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10769 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10771 * doc/invoke.texi (Spec Files): Fix typo.
10773 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10775 * profile.c (branch_prob): Move declaration of local variable. Remove
10776 obsolete ??? comment. Expand the location explicitly instead of using
10777 the LOCATION_FILE and LOCATION_LINE macros.
10779 2011-04-06 Wei Guozhi <carrot@google.com>
10782 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10783 (arm_cond_branch): Likewise.
10784 (arm_cond_branch_reversed): Likewise.
10785 (arm_jump): Likewise.
10786 (push_multi): Likewise.
10787 * config/arm/constraints.md (Py): New constraint.
10789 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10792 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10794 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10795 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10796 #ifdef DBX_DEBUGGING_INFO.
10798 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10801 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10802 if old and new states differ.
10804 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10806 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10807 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10808 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10809 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10810 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10811 mcfv4e): Use Alias.
10812 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10813 ColdFire options to -mcpu= options.
10815 2011-04-05 Jeff Law <law@redhat.com>
10817 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10818 check if BB is a successor of LOOP->header and return
10819 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10821 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10823 * cprop.c (struct reg_use): Remove.
10824 (reg_use_table): Make an array of RTX.
10825 (find_used_regs, constprop_register, local_cprop_pass,
10826 bypass_block): Simplify users of reg_use_table.
10827 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10828 on one of the uses found by find_used_regs.
10830 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10833 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10836 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10838 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10840 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10842 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10844 PR middle-end/48441
10845 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10847 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10849 * combine.c: Include obstack.h.
10850 (struct insn_link): Define.
10851 (uid_log_links): Adjust type.
10852 (FOR_EACH_LOG_LINK): New macro.
10853 (insn_link_obstack): Declare.
10854 (alloc_insn_link): Define.
10855 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10856 type of link variables.
10857 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10858 (try_combine, record_promoted_values, distribute_notes): Likewise.
10859 (distribute_links): Likewise. Tweak prototype.
10860 (clear_log_links): Delete.
10861 (adjust_for_new_dest): Call alloc_insn_link.
10862 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10864 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10866 * gcse.c (modify_mem_list): Convert to an array of VECs.
10867 (canon_modify_mem_list, compute_transp): Tweak formatting.
10868 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10869 (load_killed_in_block_p): Likewise.
10870 (record_last_mem_set_info): Likewise.
10871 (clear_modify_mem_tables): Likewise.
10873 2011-04-05 Tom de Vries <tom@codesourcery.com>
10875 PR middle-end/48461
10876 * function.c (emit_use_return_register_into_block): Only define if
10879 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10881 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10883 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10885 * config/rx/rx-opts.h: New.
10886 * config/rx/rx.c (rx_cpu_type): Remove.
10887 (rx_handle_option): Don't assert that global structures are in
10888 use. Access variables via opts pointer. Defer most handling of
10889 OPT_mint_register_. Use error_at.
10890 (rx_option_override): Handle deferred OPT_mint_register_ here.
10891 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10892 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10893 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10894 (rx_cpu_types): New Enum and EnumValue entries.
10895 (mint-register=): Use Defer and use Var accordingly.
10897 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10899 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10900 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10901 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10903 (debug_free_queue, debug_nesting, symbol_queue_index):
10905 * dbxout.c: ...to here. Make static.
10907 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10909 * gcse.c (modify_pair): Define. Define a VEC of it.
10910 (canon_modify_mem_list): Convert to an array of VECs.
10911 (free_insn_expr_list_list): Delete.
10912 (clear_modify_mem_tables): Call VEC_free instead.
10913 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10914 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10915 (canon_list_insert, compute_transp): Likewise.
10917 2011-04-05 Tom de Vries <tom@codesourcery.com>
10920 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10923 2011-04-05 Tom de Vries <tom@codesourcery.com>
10926 * function.c (emit_use_return_register_into_block): New function.
10927 (thread_prologue_and_epilogue_insns): Use
10928 emit_use_return_register_into_block.
10930 2011-04-05 Tom de Vries <tom@codesourcery.com>
10933 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10936 2011-04-05 Tom de Vries <tom@codesourcery.com>
10938 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10940 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10942 * config/arm/arm.md (define_constants for unspec): Replace with
10944 (define_constants for unspecv): Replace with define_c_enum.
10945 * config/arm/neon.md (define_constants for unspec): Replace with
10948 2011-04-04 Richard Henderson <rth@redhat.com>
10951 * dwarf2out.c (output_line_info): Always emit line info from
10952 at least one section.
10953 (dwarf2out_init): Create text_section_line_info here ...
10954 (set_cur_line_info_table): ... not here.
10956 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10959 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10962 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10964 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10966 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10967 (expr_equiv_p): Remove.
10968 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10969 (hash_scan_set): Update call to insert_set_in_table.
10970 (dump_hash_table): Dump <dest, src> pair.
10971 (lookup_set): Simplify. Lookup <dest, src> pair.
10972 (compute_transp): Remove, fold heavily simplified code into...
10973 (compute_local_properties): ...here. Expect COMP and TRANSP
10975 (find_avail_set): Take set directly from struct expr.
10976 (find_bypass-set): Likewise.
10977 (bypass_block): Likewise.
10978 (cprop_insn): Likewise. Remove redundant INSN_P test.
10980 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10981 checks on form of COND from find_implicit_sets to here.
10982 (find_implicit_sets): Cleanup control flow. Split critical edges
10983 if it exposes implicit sets. Allocate/resize implicit_sets as
10985 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10986 changed something. Run df_analyze after find_implicit_sets if any
10987 edges were split. Do not allocate implicit_sets here.
10989 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10990 (gcse_obstack): Renamed to cprop_obstack.
10991 (GNEW, GNEWVEC, GNEWVAR): Remove.
10993 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10994 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10995 (gcse_alloc): Likewise, and rename to cprop_alloc.
10996 (alloc_gcse_men, free_gcse_mem): Remove.
10997 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10998 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10999 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11001 * cprop.c (oprs_not_set_p): Remove.
11002 (mark_set, mark_clobber): Remove.
11003 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11004 (reg_not_set_p): New function.
11005 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11006 (cprop_insn): Likewise.
11007 (cprop_jump): Use FOR_EACH_EDGE.
11009 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11012 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11013 (rank_for_schedule): Use scheduled_insns vector instead of
11014 last_scheduled_insn.
11015 (ok_for_early_queue_removal): Likewise.
11016 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11018 (choose_ready): Likewise.
11019 (commit_schedule): Use VEC_iterate.
11020 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11021 a dbg_cnt, use it and ensure the first insn is in the ready list.
11022 (haifa_sched_init): Allocate scheduled_insns.
11023 (sched_extend_ready_list): Don't allocate it; reserve space.
11024 (haifa_sched_finish): Free it.
11026 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11028 * optc-gen.awk: Always remove type from Variable entry before
11029 recording in var_seen.
11031 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11033 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11034 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11035 call to tidy_fallthru_edges.
11037 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11039 * doc/options.texi (ToLower): Document.
11040 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11041 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11042 * opts.h (cl_option): Add cl_tolower field.
11043 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11044 arguments with lowercase strings.
11045 * config/rx/rx.opt (mcpu=): Add ToLower.
11046 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11049 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11051 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11053 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11055 * config/vax/vax.c: Include reload.h.
11057 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11059 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11060 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11061 (sparc_preferred_reload_class): New function.
11063 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11066 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11067 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11069 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11071 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11072 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11074 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11076 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11077 (ASM_OUTPUT_ALIGNED_BSS): Define.
11079 2011-04-03 Michael Matz <matz@suse.de>
11081 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11082 and next_slot members.
11083 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11084 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11085 (lto_streamer_cache_append): Declare.
11086 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11087 unsigned index, remove offset parameter, ensure that we append
11088 or update existing entries.
11089 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11090 parameter, update next_slot for append.
11091 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11093 (lto_streamer_cache_insert_at): Likewise.
11094 (lto_streamer_cache_append): New function.
11095 (lto_streamer_cache_lookup): Use unsigned index.
11096 (lto_streamer_cache_get): Likewise.
11097 (lto_record_common_node): Don't test tree_node_can_be_shared.
11098 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11099 (lto_streamer_cache_delete): Don't free offsets member.
11100 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11101 (lto_output_string_with_length): Use lto_output_data_stream.
11102 (lto_output_tree_header): Remove ix parameter, don't write it.
11103 (lto_output_builtin_tree): Likewise.
11104 (lto_write_tree): Adjust callers to above, don't track and write
11105 offset, write unsigned index.
11106 (output_unreferenced_globals): Don't emit all global vars.
11107 (write_global_references): Use unsigned indices.
11108 (lto_output_decl_state_refs): Likewise.
11109 (write_symbol): Likewise.
11110 * lto-streamer-in.c (lto_input_chain): Move earlier.
11111 (input_function): Use unsigned index.
11112 (input_alias_pairs): Don't read and then ignore all global vars.
11113 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11114 don't pass it back, use lto_streamer_cache_append.
11115 (lto_register_var_decl_in_symtab): Use unsigned index.
11116 (lto_register_function_decl_in_symtab): Likewise.
11117 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11119 (lto_get_builtin_tree): Don't read index, use
11120 lto_streamer_cache_append.
11121 (lto_read_tree): Adjust call to lto_materialize_tree.
11123 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11124 don't use function calls in arguments to MIN.
11126 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11129 * gimple.c (gimple_type_leader_entry): Mark deletable.
11131 2011-04-03 Alan Modra <amodra@gmail.com>
11133 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11135 2011-04-03 Michael Matz <matz@suse.de>
11137 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11139 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11141 2011-04-03 Michael Matz <matz@suse.de>
11143 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11144 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11145 without function context.
11146 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11147 current_function_decl and cfun.
11149 2011-04-03 Michael Matz <matz@suse.de>
11151 * tree.c (decl_init_priority_insert): Don't create entry for
11153 (decl_fini_priority_insert): Ditto.
11154 (fields_compatible_p, find_compatible_field): Remove.
11155 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11156 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11158 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11160 * combine.c (try_combine): Remove useless local variable.
11162 2011-04-03 Richard Guenther <rguenther@suse.de>
11163 Ira Rosen <ira.rosen@linaro.org>
11165 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11166 non-variable offsets and compare the remaining bases of the two
11167 accesses instead of looking for exact same data-ref.
11169 2011-04-02 Kai Tietz <ktietz@redhat.com>
11172 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11174 * i386.c (ix86_is_msabi_thiscall): New helper function.
11175 (ix86_is_type_thiscall): New helper function.
11176 (ix86_comp_type_attributes): Handle thiscall for method-functions
11178 (init_cumulative_args): Likewise.
11179 (find_drap_reg): Likewise.
11180 (ix86_static_chain): Likewise.
11181 (x86_this_parameter): Likewise.
11182 (x86_output_mi_thunk): Likewise.
11184 2011-04-01 Olivier Hainque <hainque@adacore.com>
11185 Nicolas Setton <setton@adacore.com>
11186 Eric Botcazou <ebotcazou@adacore.com>
11188 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11189 (add_gnat_descriptive_type_attribute): New function.
11190 (gen_array_type_die): Call it.
11191 (gen_enumeration_type_die): Likewise.
11192 (gen_struct_or_union_type_die): Likewise.
11193 (modified_type_die): Likewise.
11194 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11195 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11196 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11198 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11201 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11202 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11205 2011-03-17 Richard Guenther <rguenther@suse.de>
11208 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11209 origin for decls in other ltrans units.
11210 (input_varpool_node): Likewise.
11212 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11214 PR middle-end/48335
11215 * expr.c (expand_assignment): Handle all possibilities
11216 if TO_RTX is CONCAT.
11217 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11218 (store_split_bit_field): If SUBREG_REG (op0) or
11219 op0 itself has smaller mode than word, return it
11220 for offset 0 and const0_rtx for out-of-bounds stores.
11221 If word is const0_rtx, skip it.
11223 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11225 * config/h8300/h8300.c (print_operand_address): Rename to...
11226 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11227 Call h8300_print_operand and h8300_print_operand_address instead of
11228 print_operand and print_operand_address. Declare.
11229 (print_operand): Renake to...
11230 (h8300_print_operand): ...this. Make static. Adjust comments.
11231 Call h8300_print_operand instead of print_operand. Declare.
11232 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11233 (h8300_register_move_cost): Likewise.
11234 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11235 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11236 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11237 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11238 * config/h8300/h8300-protos.h (print_operand): Delete.
11239 (print_operand_address): Delete.
11241 2011-04-01 Richard Henderson <rth@redhat.com>
11244 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11245 in strict mode before dwarf4. Re-order tests to early out
11246 before switching sections.
11248 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11250 * config/h8300/constraints.md: New file.
11251 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11252 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11253 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11254 * config/h8300/predicates.md (bit_operand): Likewise.
11255 (incdec_operand): Use satisfies_constraint_M and
11256 satisfies_constraint_O. Don't use C code block.
11257 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11258 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11259 (compute_mov_length): Use satisfies_constraint_G.
11260 (fix_bit_operand): Use satisfies_constraint_U.
11261 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11262 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11263 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11264 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11265 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11266 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11267 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11268 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11269 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11270 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11271 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11272 (EXTRA_MEMORY_CONSTRAINT): Delete.
11274 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11275 Michael Meissner <meissner@linux.vnet.ibm.com>
11278 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11279 operands, as per the specifications.
11281 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11282 (vec_extract_evenv4sf): Ditto.
11283 (vec_extract_evenv8hi): Ditto.
11284 (vec_extract_evenv16qi): Ditto.
11285 (vec_extract_oddv4si): Ditto.
11287 2011-03-31 Mark Wielaard <mjw@redhat.com>
11289 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11290 high_pc attribute if the CU has no associated code. Only output
11291 DW_AT_entry_pc for CU if not generating strict dwarf and
11294 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11296 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11297 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11299 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11300 * final.c (final_start_function): Call the new function rather
11301 than using a NULL argument for dwarf2out_frame_debug.
11303 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11304 that contains the prologue.
11306 * haifa-sched.c (queue_insn): New arg REASON. All callers
11307 changed. Print it in debugging output.
11309 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11311 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11312 Split most of the code into...
11313 (begin_move_insn): ... here. New function.
11314 (ebb_sched_info): Add a pointer to it.
11315 * haifa-sched.c (scheduled_insns): New static variable.
11316 (sched_extend_ready_list): Allocate it.
11317 (schedule_block): Use it to record the order of scheduled insns.
11318 Perform RTL changes to move insns only after all scheduling
11319 decisions have been made.
11320 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11321 begin_move_insn field.
11322 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11323 * sched-int.h (struct haifa_sched_info): Remove second argument
11324 from begin_schedule_ready hook. Add new member begin_move_insn.
11325 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11326 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11328 * haifa-sched.c (prune_ready_list): New function, broken out of
11330 (schedule_block): Use it.
11332 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11334 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11336 2011-04-01 Kai Tietz <ktietz@redhat.com>
11338 * config.gcc (*-*-mingw*): Allow as option the
11339 posix threading model.
11340 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11341 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11343 (CPP_SPEC): Add pthread/no-pthread handling.
11344 (LIB_SPEC): Likewise.
11345 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11346 (LIB_SPEC): Likewise.
11347 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11348 flag to pass -pthread option for shared libgcc build.
11349 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11350 for shared libgcc build.
11351 * config/i386/t-mingw-pthread: New file.
11352 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11353 New define to enable use of library pthread by default.
11354 * config/i386/mingw.opt (pthread): New driver option.
11355 (no-pthread): New driver option.
11356 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11357 * config/i386/mingw-w64.opt: Likewise.
11359 2011-04-01 Gary Funck <gary@intrepid.com>
11361 * c-decl.c (grokdeclarator): Fix formatting.
11363 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11365 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11366 instead of n_operands.
11367 (set_storage_via_setmem): Likewise.
11368 * optabs.c (maybe_gen_insn): Likewise.
11369 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11370 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11371 (mips_expand_builtin_direct): Likewise.
11372 * config/spu/spu.c (expand_builtin_args): Likewise.
11374 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11376 * recog.h (insn_data_d): Add n_generator_args.
11377 * genoutput.c (data): Likewise.
11378 (output_insn_data): Print it.
11379 (max_opno, num_dups): Delete.
11380 (scan_operands): Just fill in "d->operand[...]".
11381 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11383 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11385 * gensupport.h (pattern_stats): New structure.
11386 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11387 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11388 (max_operand_1, max_operand_vec): Delete.
11389 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11391 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11393 * emit-rtl.c (emit_pattern_after_setloc): New function.
11394 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11395 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11396 (emit_pattern_after): New function.
11397 (emit_insn_after, emit_jump_insn_after): Call it.
11398 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11399 (emit_pattern_before_setloc): New function.
11400 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11401 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11403 (emit_pattern_before): New function.
11404 (emit_insn_before, emit_jump_insn_before): Call it.
11405 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11407 2011-03-31 Richard Henderson <rth@redhat.com>
11409 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11410 (dw_separate_line_info_entry): Remove.
11411 (enum dw_line_info_opcode): New.
11412 (dw_line_info_entry): Use it.
11413 (dw_line_info_table, dw_line_info_table_p): New.
11414 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11415 (line_info_table, line_info_label_num): Remove.
11416 (line_info_table_in_use): Remove.
11417 (separate_line_info_table): Remove.
11418 (separate_line_info_table_allocated): Remove.
11419 (separate_line_info_table_in_use): Remove.
11420 (LINE_INFO_TABLE_INCREMENT): Remove.
11421 (line_info_label_num): New.
11422 (cur_line_info_table): New.
11423 (text_section_line_info, cold_text_section_line_info): New.
11424 (separate_line_info): New.
11425 (SEPARATE_LINE_CODE_LABEL): Remove.
11426 (print_dwarf_line_table): Remove.
11427 (debug_dwarf): Don't dump it.
11428 (output_one_line_info_table): New.
11429 (output_line_info): Use it.
11430 (new_line_info_table): New.
11431 (set_cur_line_info_table): New.
11432 (dwarf2out_switch_text_section): Use it.
11433 (dwarf2out_begin_function): Likewise.
11434 (push_dw_line_info_entry): New.
11435 (dwarf2out_source_line): Rewrite for new line info tables.
11436 (dwarf2out_init): Remove dead initailizations.
11438 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11440 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11442 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11443 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11444 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11445 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11446 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11447 * opt-functions.awk (flag_init, switch_bit_fields): New.
11448 (switch_flags): Don't handle flags moved to bit-fields. Don't
11449 generate CL_MISSING_OK or CL_SAVE.
11450 * optc-gen.awk: Update to generate bit-field output as well as
11452 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11453 bit-field instead of CL_REJECT_DRIVER flag.
11454 * opts-common.c (generate_canonical_option,
11455 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11456 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11457 instead of CL_REJECT_NEGATIVE flag.
11458 * toplev.c (print_switch_values): Use cl_report bit-field instead
11461 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11463 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11464 a zero minimum index only if it is redundant.
11466 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11468 PR rtl-optimization/48381
11469 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11470 instead of ira_class_hard_reg_index for calculating conflicting
11473 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11475 * cprop.c: Clean up hash table building.
11476 (reg_avail_info): Remove.
11477 (oprs_available_p): Remove.
11478 (record_last_reg_set_info): Remove.
11479 (record_last_set_info): Remove.
11480 (reg_available_p): New function.
11481 (gcse_constant_p): Do not treat unfolded conditions as constants.
11482 (make_set_regs_unavailable): New function.
11483 (hash_scan_set): Simplify with new reg_available_p.
11484 (compute_hash_table_work): Traverse insns stream only once.
11485 Do not compute reg_avail_info. Traverse insns in reverse order.
11486 Record implicit sets after recording explicit sets from the block.
11488 2011-03-31 Michael Matz <matz@suse.de>
11490 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11492 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11494 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11495 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11496 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11497 (h8300_mode_dependent_address_p): New function.
11498 (h8300_get_index): Make static.
11500 2011-03-31 Jeff Law <law@redhat.com>
11502 * reload1.c (elimination_effects): Fix typo in recent change.
11504 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11505 typo potentially leading to null pointer dereference.
11507 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11508 (setup_save_areas): Corresponding changes to avoid useless
11511 * jump.c (reversed_comparison_code_parts): Avoid successive return
11512 statements when REVERSE_CONDITION is defined.
11514 * expr.c (expand_assignment): Avoid useless assignments.
11515 (expand_expr_real_1): Likewise.
11516 (expand_expr_real_2): Avoid useless statements.
11518 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11520 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11525 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11527 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11530 * doc/tm.texi.in (TARGET_VERSION): Remove.
11531 * doc/tm.texi: Regenerate.
11532 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11533 * collect2.c (main): Don't use TARGET_VERSION.
11534 * mips-tdump.c (main): Don't use TARGET_VERSION.
11535 * mips-tfile.c (main): Don't use TARGET_VERSION.
11536 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11537 * config/rs6000/vxworksae.h: Remove.
11538 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11539 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11540 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11541 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11542 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11543 * config/arm/arm.h (TARGET_VERSION): Remove.
11544 * config/arm/coff.h (TARGET_VERSION): Remove.
11545 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11546 * config/arm/elf.h (TARGET_VERSION): Remove.
11547 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11548 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11549 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11550 * config/arm/pe.h (TARGET_VERSION): Remove.
11551 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11552 * config/arm/semi.h (TARGET_VERSION): Remove.
11553 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11554 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11555 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11556 * config/avr/avr.h (TARGET_VERSION): Remove.
11557 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11558 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11559 * config/frv/frv.h (TARGET_VERSION): Remove.
11560 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11561 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11562 * config/i386/darwin.h (TARGET_VERSION): Remove.
11563 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11564 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11565 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11566 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11567 * config/i386/gnu.h (TARGET_VERSION): Remove.
11568 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11569 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11570 * config/i386/linux.h (TARGET_VERSION): Remove.
11571 * config/i386/linux64.h (TARGET_VERSION): Remove.
11572 * config/i386/lynx.h (TARGET_VERSION): Remove.
11573 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11574 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11575 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11576 * config/i386/netware.h (TARGET_VERSION): Remove.
11577 * config/i386/nto.h (TARGET_VERSION): Remove.
11578 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11579 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11580 * config/ia64/elf.h (TARGET_VERSION): Remove.
11581 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11582 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11583 * config/ia64/linux.h (TARGET_VERSION): Remove.
11584 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11585 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11586 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11587 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11588 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11589 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11590 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11591 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11592 * config/m68k/linux.h (TARGET_VERSION): Remove.
11593 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11594 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11595 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11596 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11597 * config/mep/mep.h (TARGET_VERSION): Remove.
11598 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11599 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11600 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11601 * config/mips/linux.h (TARGET_VERSION): Remove.
11602 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11603 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11604 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11605 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11606 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11607 * config/pa/pa.h (TARGET_VERSION): Remove.
11608 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11609 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11610 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11611 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11612 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11613 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11614 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11615 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11616 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11617 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11618 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11619 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11620 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11621 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11622 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11623 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11624 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11625 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11626 * config/s390/linux.h (TARGET_VERSION): Remove.
11627 * config/s390/s390.h (TARGET_VERSION): Remove.
11628 * config/s390/tpf.h (TARGET_VERSION): Remove.
11629 * config/score/score.h (TARGET_VERSION): Remove.
11630 * config/sh/linux.h (TARGET_VERSION): Remove.
11631 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11632 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11633 * config/sh/sh.h (TARGET_VERSION): Remove.
11634 * config/sh/sh64.h (TARGET_VERSION): Remove.
11635 * config/sh/superh.h (TARGET_VERSION): Remove.
11636 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11637 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11638 * config/sparc/linux.h (TARGET_VERSION): Remove.
11639 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11640 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11641 TARGET_NAME32, TARGET_NAME): Remove.
11642 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11643 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11644 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11645 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11646 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11647 * config/spu/spu.h (TARGET_VERSION): Remove.
11648 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11649 * config/v850/v850.h (TARGET_VERSION): Remove.
11650 * config/vax/linux.h (TARGET_VERSION): Remove.
11651 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11652 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11653 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11655 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11658 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11659 frame-related from frame-unrelated adjustments to the stack pointer.
11661 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11663 * common.opt (fdebug-types-section): Move earlier.
11664 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11666 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11668 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11671 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11673 * tree.h (CASE_CHAIN): Define.
11674 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11675 (gimple_redirect_edge_and_branch): Likewise.
11677 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11679 PR middle-end/48367
11680 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11683 2011-03-30 Jeff Law <law@redhat.com>
11685 * PR bootstrap/48371
11686 * reload1.c (reload): Fix botch in last change.
11688 * reload.h (struct reload): Fix typo introduced in last change.
11690 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11692 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11693 Undocumented. Remove help text.
11694 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11697 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11699 * doc/options.texi (NegativeAlias): Document.
11700 (Alias): Mention NegativeAlias.
11701 * opt-functions.awk: Handle NegativeAlias.
11702 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11703 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11704 * opts.h (CL_NEGATIVE_ALIAS): Define.
11705 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11706 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11708 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11710 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11711 mno-spe and mno-isel instead of mspe=no and -misel=no.
11713 2011-03-29 Mark Wielaard <mjw@redhat.com>
11715 * common.opt (fdebug-types-section): New flag.
11716 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11717 * dwarf2out.c (use_debug_types): New define.
11718 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11719 (print_die): Guard output of type unit signatures using
11721 (build_abbrev_table): Replace assert of dwarf_version >= 4
11722 with assert on use_debug_types.
11723 (size_of_die): Likewise.
11724 (unmark_dies): Likewise.
11725 (value_format): Decide AT_ref_external form on use_debug_types.
11726 (output_die): Replace dwarf_version version check guard with
11727 use_debug_types where appropriate.
11728 (modified_type_die): Likewise.
11729 (gen_reference_type_die): Likewise.
11730 (dwarf2out_start_source_file): Likewise.
11731 (dwarf2out_end_source_file): Likewise.
11732 (prune_unused_types_walk_attribs): Likewise.
11733 (dwarf2out_finish): Likewise.
11735 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11737 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11739 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11741 PR rtl-optimization/48332
11742 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11743 mode of input operand N and modeN to its actual mode.
11745 2011-03-30 Jeff Law <law@redhat.com>
11747 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11748 define accessor macro.
11749 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11750 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11751 (reg_equiv_init): Likewise.
11752 (reg_equivs_size): New variable.
11753 (reg_equiv_init_size): Remove.
11754 (allocate_initial_values): Move prototype to here from....
11755 * integrate.h (allocate_initial_values): Remove prototype.
11756 * integrate.c: Include reload.h.
11757 (allocate_initial_values): Corresponding changes.
11758 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11759 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11760 (update_equiv_regs): Corresponding changes.
11761 (ira): Corresponding changes.
11762 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11763 (push_secondary_reload): Corresponding changes.
11764 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11765 (make_memloc, find_reloads_address): Corresponding changes.
11766 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11767 (find_reloads_address_1): Corresponding changes.
11768 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11769 (refers_to_regno_for_reload_p): Corresponding changes.
11770 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11771 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11772 * reload1.c: Include ggc.h.
11773 (grow_reg_equivs): New function.
11774 (replace_pseudos_in, reload): Corresponding changes.
11775 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11776 (eliminate_regs_1, elimination_effects): Corresponding changes.
11777 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11778 (delete_output_reload): Likewise.
11779 * caller-save.c (mark_referenced_regs): Corresponding changes.
11780 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11781 * frv/predicates.md (frv_load_operand): Corresponding changes.
11782 * microblaze/microblaze.c (double_memory_operand): Corresponding
11784 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11785 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11786 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11787 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11788 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11790 * pa/pa.c (emit_move_sequence): Corresponding changes.
11791 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11793 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11796 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11797 structure modes. Don't check neon_vector_mem_operand for
11798 vector or structure modes.
11800 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11801 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11804 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11805 operand 1 and reshuffle the operands to match.
11806 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11808 2011-03-30 Christian Schüler <cschueler@gmx.de>
11811 * config/c.opt (F): Added 'Driver' to -F option.
11814 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11816 * config/darwin.opt: Added '-arch' option.
11818 2011-03-30 Nick Clifton <nickc@redhat.com>
11820 * config/rx/rx.md: Add peepholes and patterns to combine
11821 extending loads and simple arithmetic instructions.
11822 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11823 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11824 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11825 modes to use pre-decrement and post-increment addressing.
11826 (rx_is_restricted_memory_address): Add range checking of REG+INT
11828 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11829 (rx_memory_move_cost): Adjust cost of stores.
11830 (rx_adjust_insn_length): New function.
11832 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11835 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11836 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11837 matching arg00/arg01 types.
11839 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11841 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11842 last_location to UNKNOWN_LOCATION.
11844 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11847 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11850 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11851 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11854 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11855 Init(PROCESSOR_V7).
11856 (sparc_cpu): Likewise.
11857 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11860 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11863 PR middle-end/48342
11864 PR rtl-optimization/48345
11865 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11866 hard regs for given mode from profitable regs when doing secondary
11869 2011-03-29 Jeff Law <law@redhat.com>
11872 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11873 do_not_duplicate field.
11874 (lookup_redirection_data): Corresponding changes.
11875 (create_duplicates): Always create a template block.
11876 (redirect_edges): Remove code which reused the original block
11877 when it was going to become unreachable code.
11878 (thread_block): Don't set do_not_duplicate field.
11880 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11882 * lto-opts.c (register_user_option_p, lto_register_user_option):
11883 Make type argument unsigned.
11884 * lto-streamer.h (lto_register_user_option): Make type argument
11886 * opth-gen.awk: Make CL_* macros unsigned.
11887 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11888 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11889 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11890 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11891 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11892 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11893 (find_opt): Make lang_mask argument unsigned.
11895 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11897 PR rtl-optimization/48331
11898 PR rtl-optimization/48334
11899 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11900 for any used algorithm.
11902 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11904 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11907 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11909 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11910 (alpha_option_override): Don't set alpha_sr_alias_set.
11911 (emit_frame_store_1): Use gen_frame_mem rather than calling
11913 (alpha_expand_epilogue): Ditto.
11915 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11917 PR tree-optimization/48290
11918 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11919 vectorization, check that relevant phis in the basic block after
11920 the inner loop are really inner loop's exit phis.
11922 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11925 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11926 (cached_dw_loc_list_def): New structure.
11927 (cached_dw_loc_list): New typedef.
11928 (cached_dw_loc_list_table): New variable.
11929 (cached_dw_loc_list_table_hash): New function.
11930 (cached_dw_loc_list_table_eq): Likewise.
11931 (add_location_or_const_value_attribute): Take a bool cache_p.
11932 Cache the list when the parameter is true.
11933 (gen_formal_parameter_die): Update caller.
11934 (gen_variable_die): Likewise.
11935 (dwarf2out_finish): Likewise.
11936 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11937 while generating debug info for the decl.
11938 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11939 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11940 (resolve_addr): Cache the result of resolving a chain of
11943 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11945 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11946 conflict object hard regset nodes have intersecting hard reg sets.
11948 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11949 after regstat_init_n_sets_and_refs.
11951 * ira.c: Add more comments at the top.
11952 (setup_stack_reg_pressure_class, setup_pressure_classes):
11953 Add comments how we compute the register pressure classes.
11954 (setup_allocno_and_important_classes): Add more comments.
11955 (setup_class_translate_array, reorder_important_classes)
11956 (setup_reg_class_relations): Add comments.
11958 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11961 * ira-color.c: Add 2011 to the Copyright line.
11962 (assign_hard_reg): Add more comments.
11963 (improve_allocation): Ditto.
11965 * ira-costs.c: Add 2011 to the Copyright line.
11966 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11968 (setup_regno_cost_classes_by_mode): Ditto.
11970 Initial patches from ira-improv branch:
11972 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11974 * ira-build.c (ira_create_object): Remove initialization of
11975 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11976 (ira_create_allocno): Remove initialization of
11977 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11978 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11979 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11980 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11981 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11982 Initialize ALLOCNO_ADD_DATA.
11983 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11984 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11986 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11987 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11989 * ira.c (ira_reallocate): Remove.
11990 (setup_pressure_classes): Call
11991 ira_init_register_move_cost_if_necessary. Use
11992 ira_register_move_cost instead of ira_get_register_move_cost.
11993 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11994 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11996 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11997 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11998 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11999 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12000 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12001 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12003 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12004 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12005 (struct allocno_color_data): New.
12006 (allocno_color_data_t): New typedef.
12007 (allocno_color_data): New definition.
12008 (ALLOCNO_COLOR_DATA): New macro.
12009 (struct object_color_data): New.
12010 (object_color_data_t): New typedef.
12011 (object_color_data): New definition.
12012 (OBJECT_COLOR_DATA): New macro.
12013 (update_copy_costs, calculate_allocno_spill_cost): Call
12014 ira_init_register_move_cost_if_necessary. Use
12015 ira_register_move_cost instead of ira_get_register_move_cost.
12016 (move_spill_restore, update_curr_costs): Ditto.
12017 (allocno_spill_priority): Make it inline.
12018 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12019 (struct coalesce_data, coalesce_data_t): New.
12020 (allocno_coalesce_data): New definition.
12021 (ALLOCNO_COALESCE_DATA): New macro.
12022 (merge_allocnos, coalesced_allocno_conflict_p): Use
12023 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12024 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12025 (coalesce_allocnos): Ditto.
12026 (setup_coalesced_allocno_costs_and_nums): Ditto.
12027 (collect_spilled_coalesced_allocnos): Ditto.
12028 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12029 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12030 (coalesce_spill_slots): Ditto.
12031 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12032 free allocno_coalesce_data.
12034 * ira-conflicts.c: Fix formatting.
12035 (process_regs_for_copy): Call
12036 ira_init_register_move_cost_if_necessary. Use
12037 ira_register_move_cost instead of ira_get_register_move_cost.
12038 (build_object_conflicts): Optimize.
12040 * ira-costs.c (record_reg_classes): Optimize. Call
12041 ira_init_register_move_cost_if_necessary. Use
12042 ira_register_move_cost, ira_may_move_in_cost, and
12043 ira_may_move_out_cost instead of ira_get_register_move_cost and
12044 ira_get_may_move_cost.
12045 (record_address_regs): Ditto.
12046 (scan_one_insn): Optimize.
12047 (find_costs_and_classes): Optimize.
12048 (process_bb_node_for_hard_reg_moves): Call
12049 ira_init_register_move_cost_if_necessary. Use
12050 ira_register_move_cost instead of ira_get_register_move_cost.
12052 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12053 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12054 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12055 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12057 (ira_initiate_emit_data, ira_finish_emit_data)
12058 (create_new_allocno): New functions.
12059 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12060 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12061 Use ira_register_move_cost instead of ira_get_register_move_cost.
12063 * ira-int.h: Fix some comments.
12064 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12065 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12066 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12067 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12069 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12070 bitfield after mode. Make hard_regno a short int. Make
12071 hard_regno short. Remove first_coalesced_allocno and
12072 next_coalesced_allocno. Move mem_optimized_dest_p,
12073 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12074 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12075 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12076 temp, colorable_p. Add new member add_data.
12077 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12078 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12079 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12080 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12081 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12082 (ALLOCNO_ADD_DATA): New macro.
12083 (ira_emit_data_t): New typedef.
12084 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12085 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12086 from struct ira_allocno.
12087 (ALLOCNO_EMIT_DATA): New macro.
12088 (ira_allocno_emit_data, allocno_emit_reg): New.
12089 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12090 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12091 (OBJECT_ADD_DATA): New macro.
12092 (ira_reallocate): Remove.
12093 (ira_initiate_emit_data, ira_finish_emit_data): New.
12094 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12095 (ira_init_register_move_cost_if_necessary): New.
12096 (ira_object_conflict_iter_next): Merge into
12097 ira_object_conflict_iter_cond.
12098 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12100 * ira-live.c (process_single_reg_class_operands): Call
12101 ira_init_register_move_cost_if_necessary. Use
12102 ira_register_move_cost instead of ira_get_register_move_cost.
12104 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12106 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12108 * ira-costs.c: Fix formatting.
12109 (cost_classes, cost_classes_num): Remove.
12110 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12111 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12112 (cost_classes_del, cost_classes_htab): New.
12113 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12114 (initiate_regno_cost_classes, setup_cost_classes): New.
12115 (setup_regno_cost_classes_by_aclass): New.
12116 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12117 (record_reg_classes): Use regno_cost_classes instead of
12118 cost_classes. Move checking opposite operand up.
12119 (record_address_regs): Use regno_cost_classes
12120 instead of cost_classes.
12121 (scan_one_insn): Ditto. Use always general register.
12122 (print_allocno_costs): Use regno_cost_classes instead of
12124 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12125 (find_costs_and_classes): Set up cost classes for each registers.
12126 Use also their mode for this. Use regno_cost_classes instead of
12128 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12130 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12131 (ira_costs, ira_set_pseudo_classes): Call
12132 initiate_regno_cost_classes and finish_regno_cost_classes.
12134 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12136 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12138 * target.def (ira_cover_classes): Remove.
12140 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12142 * doc/tm.texi.in: Ditto.
12144 * ira-conflicts.c: Remove mentioning cover classes from the file.
12145 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12146 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12148 * targhooks.c (default_ira_cover_classes): Remove.
12150 * targhooks.h (default_ira_cover_classes): Ditto.
12152 * haifa-sched.c: Remove mentioning cover classes from the file.
12153 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12154 ira_pressure_classes and ira_pressure_classes_num instead of
12155 ira_reg_class_cover_size and ira_reg_class_cover. Use
12156 sched_regno_pressure_class instead of sched_regno_cover_class.
12157 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12158 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12160 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12161 classes from the file.
12162 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12163 (struct object_hard_regs, struct object_hard_regs_node): New.
12164 (struct ira_object): New members profitable_hard_regs,
12165 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12166 (struct ira_allocno): Rename cover_class to aclass. Rename
12167 cover_class_cost and updated_cover_class_cost to class_cost and
12168 updated_class_cost. Remove splay_removed_p and
12169 left_conflict_size. Add new members colorable_p.
12170 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12171 (ALLOCNO_COLORABLE_P): New macro.
12172 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12173 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12174 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12175 (OBJECT_...): Rename parameter C to O.
12176 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12177 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12178 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12179 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12180 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12181 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12182 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12183 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12184 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12185 x_ira_reg_class_subunion.
12186 (ira_max_memory_move_cost, ira_max_register_move_cost)
12187 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12188 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12189 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12190 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12191 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12192 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12193 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12194 (ira_tune_allocno_costs_and_cover_classes): Rename to
12195 ira_tune_allocno_costs.
12196 (ira_debug_hard_regs_forest): New.
12197 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12198 (ira_object_conflict_iter_next): Fix comments.
12199 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12200 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12201 cover_class to aclass.
12202 (ira_allocate_and_accumulate_costs): Ditto.
12203 (ira_allocate_and_set_or_copy_costs): Ditto.
12205 * opts.c (decode_options): Remove ira_cover_class check.
12207 * ira-color.c: Remove mentioning cover classes from the file. Use
12208 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12209 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12210 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12211 (splay-tree.h): Remove include.
12212 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12213 before copy_freq_compare_func.
12214 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12215 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12217 (hard_regs_roots, hard_regs_node_vec): Ditto.
12218 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12219 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12220 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12221 (create_new_object_hard_regs_node): Ditto.
12222 (add_new_object_hard_regs_node_to_forest): Ditto.
12223 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12224 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12226 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12227 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12228 (remove_unused_object_hard_regs_nodes): Ditto.
12229 (enumerate_object_hard_regs_nodes): Ditto.
12230 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12231 (object_hard_regs_subnode_t): Ditto.
12232 (struct object_hard_regs_subnode): Ditto.
12233 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12234 (setup_object_hard_regs_subnode_index): Ditto.
12235 (get_object_hard_regs_subnodes_num): Ditto.
12236 (form_object_hard_regs_nodes_forest): Ditto.
12237 (finish_object_hard_regs_nodes_tree): Ditto.
12238 (finish_object_hard_regs_nodes_forest): Ditto.
12239 (allocnos_have_intersected_live_ranges_p): Rename to
12240 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12241 (pseudos_have_intersected_live_ranges_p): Rename to
12242 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12243 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12244 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12245 (update_copy_costs): Remove assert. Skip cost update if the hard
12246 reg does not belong the class.
12247 (assign_hard_reg): Process only profitable hard regs.
12248 (uncolorable_allocnos_num): Make it scalar.
12249 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12250 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12251 and ira_reg_class_max_nregs.
12252 (bucket_allocno_compare_func): Check frequency first.
12253 (sort_bucket): Add compare function as a parameter.
12254 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12255 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12256 (push_allocno_to_stack): Rewrite for checking new allocno
12258 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12259 (push_only_colorable): Pass new parameter to sort_bucket.
12260 (push_allocno_to_spill): Remove.
12261 (allocno_spill_priority_compare): Make it inline and rewrite.
12262 (splay_tree_allocate, splay_tree_free): Remove.
12263 (allocno_spill_sort_compare): New function.
12264 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12265 build and use splay tree. Choose first allocno in uncolorable
12266 allocno bucket to spill. Remove setting spill cost.
12267 (all_conflicting_hard_regs): Remove.
12268 (setup_allocno_available_regs_num): Check only profitable hard
12269 regs. Print info about hard regs nodes.
12270 (setup_allocno_left_conflicts_size): Remove.
12271 (put_allocno_into_bucket): Don't call
12272 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12273 (improve_allocation): New.
12274 (color_allocnos): Call setup_profitable_hard_regs,
12275 form_object_hard_regs_nodes_forest, improve_allocation,
12276 finish_object_hard_regs_nodes_forest. Setup spill cost.
12277 (print_loop_title): Use pressure classes.
12278 (color_allocnso): Ditto.
12279 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12280 and allocnos_for_spilling.
12281 (ira_sort_regnos_for_alter_reg): Don't setup members
12282 {first,next}_coalesced_allocno.
12283 (color): Remove allocating and freeing removed_splay_allocno_vec.
12284 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12285 prohibited_class_mode_regs.
12287 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12289 (update_allocno_pressure_excess_length): Use pressure classes.
12290 (inc_register_pressure, dec_register_pressure): Check for pressure
12292 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12293 pressure class. Use ira_reg_class_nregs instead of
12294 ira_reg_class_max_nregs.
12295 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12296 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12297 (single_reg_class): Use ira_reg_class_nregs instead of
12298 ira_reg_class_max_nregs.
12299 (process_bb_node_lives): Use pressure classes.
12301 * ira-emit.c: Remove mentioning cover classes from the file. Use
12302 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12303 (change_loop): Use pressure classes.
12304 (modify_move_list): Call ira_set_allocno_class instead of
12305 ira_set_allocno_cover_class.
12307 * ira-build.c: Remove mentioning cover classes from the file. Use
12308 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12309 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12310 ALLOCNO_UPDATED_CLASS_COST instead of
12311 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12312 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12313 (ira_create_allocno): Remove initialization of
12314 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12315 ALLOCNO_COLORABLE_P.
12316 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12317 Update conflict regs for the objects.
12318 (create_cap_allocno): Remove assert. Don't propagate
12319 ALLOCNO_AVAILABLE_REGS_NUM.
12320 (ira_free_allocno_costs): New function.
12321 (finish_allocno): Change a part of code into call of
12322 ira_free_allocno_costs.
12323 (low_pressure_loop_node_p): Use pressure classes.
12324 (object_range_compare_func): Don't compare classes.
12325 (setup_min_max_conflict_allocno_ids): Ditto.
12327 * loop-invariant.c: Remove mentioning cover classes from the file.
12328 Use ira_pressure_classes and ira_pressure_classes_num instead of
12329 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12330 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12331 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12332 Use reg_allocno_class instead of reg_cover_class.
12333 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12334 STACK_REG_COVER_CLASS.
12335 (get_regno_cover_class): Rename to get_regno_pressure_class.
12336 (move_loop_invariants): Initialize and finalize regstat.
12338 * ira.c: Remove mentioning cover classes from the file. Add
12339 comments about coloring without cover classes. Use ALLOCNO_CLASS
12340 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12341 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12342 setup_class_subset_and_memory_move_costs.
12343 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12344 (setup_cover_and_important_classes): Rename to
12345 setup_allocno_and_important_classes.
12346 (setup_class_translate_array): New.
12347 (setup_class_translate): Call it for allocno and pressure classes.
12348 (cover_class_order): Rename to allocno_class_order.
12349 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12350 of ira_class_translate.
12351 (reorder_important_classes): Set up ira_important_class_nums.
12352 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12353 (print_class_cover): Rename to print_classes. Add parameter.
12354 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12355 Print pressure classes too.
12356 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12357 setup_reg_subclasses.
12358 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12359 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12360 (setup_prohibited_class_mode_regs): Use
12361 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12362 (clarify_prohibited_class_mode_regs): New function.
12363 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12364 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12365 (ira_init_once): Initialize them.
12366 (free_register_move_costs): Process them.
12367 (ira_init): Move calls of find_reg_classes and
12368 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12369 Call clarify_prohibited_class_mode_regs.
12370 (ira_no_alloc_reg): Remove.
12371 (too_high_register_pressure_p): Use pressure classes.
12373 * sched-deps.c: Remove mentioning cover classes from the file.
12374 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12375 ira_pressure_classes and ira_pressure_classes_num instead of
12376 ira_reg_class_cover_size and ira_reg_class_cover.
12377 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12378 sched_regno_pressure_class instead of sched_regno_cover_class.
12379 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12380 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12382 * ira.h: Add 2010 to Copyright.
12383 (ira_no_alloc_reg): Remove external.
12384 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12385 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12386 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12387 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12388 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12389 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12390 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12391 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12392 x_ira_no_alloc_regs.
12393 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12394 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12395 ira_allocno_classes_num and ira_allocno_classes.
12396 (ira_class_translate): Rename to ira_allocno_class_translate.
12397 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12398 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12399 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12400 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12401 (ira_no_alloc_regs): New.
12403 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12404 classes from the file. Use ALLOCNO_CLASS instead of
12405 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12406 ALLOCNO_COVER_CLASS_COST.
12407 (regno_cover_class): Rename to regno_aclass.
12408 (record_reg_classes): Use ira_reg_class_subunion instead of
12409 ira_reg_class_union.
12410 (record_address_regs): Check overflow.
12411 (scan_one_insn): Ditto.
12412 (print_allocno_costs): Print total mem cost fore regional allocation.
12413 (print_pseudo_costs): Use REG_N_REFS.
12414 (find_costs_and_classes): Use classes intersected with them on the
12415 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12416 ira_reg_class_union. Use ira_allocno_class_translate and
12417 regno_aclass instead of ira_class_translate and regno_cover_class.
12418 Modify code for finding regno_aclass. Setup preferred classes for
12420 (setup_allocno_cover_class_and_costs): Rename to
12421 setup_allocno_class_and_costs. Use regno_aclass instead of
12422 regno_cover_class. Use ira_set_allocno_class instead of
12423 ira_set_allocno_cover_class.
12424 (init_costs, finish_costs): Use regno_aclass instead of
12426 (ira_costs): Use setup_allocno_class_and_costs instead of
12427 setup_allocno_cover_class_and_costs.
12428 (ira_tune_allocno_costs_and_cover_classes): Rename to
12429 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12430 by processing objects. Use ira_reg_class_max_nregs instead of
12431 ira_reg_class_nregs.
12433 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12435 * sched-int.h: Remove mentioning cover classes from the file.
12436 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12438 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12439 classes from the file.
12440 (struct reg_pref): Rename coverclass into allocnoclass.
12441 (reg_cover_class): Rename to reg_allocno_class.
12443 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12445 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12447 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12449 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12451 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12453 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12455 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12457 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12459 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12461 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12463 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12464 (i386_ira_cover_classes): Ditto.
12466 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12468 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12470 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12472 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12474 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12476 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12478 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12479 (mips_ira_cover_classes): Ditto.
12481 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12483 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12485 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12487 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12489 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12491 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12492 (IRA_COVER_CLASSES_VSX): Ditto.
12494 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12495 (rs6000_ira_cover_classes): Ditto.
12497 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12499 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12501 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12503 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12505 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12507 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12509 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12511 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12513 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12515 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12517 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12520 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12521 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12522 dw_fde_unlikely_section_end_label, cold_in_std_section,
12523 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12524 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12526 (output_fde): Use dw_fde_second_{begin,end} if second is
12527 true, otherwise dw_fde_{begin,end}.
12528 (output_call_frame_info): Test dw_fde_second_begin != NULL
12529 instead of dw_fde_switched_sections.
12530 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12531 fields, initialize new fields. Initialize in_std_section
12532 unconditionally from the first partition.
12533 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12534 dw_fde_second_begin is non-NULL.
12535 (dwarf2out_switch_text_section): Stop initializing removed
12536 dw_fde_struct fields, initialize new fields, initialize
12537 also dw_fde_end here. Set dw_fde_switch_cfi even when
12538 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12539 (struct var_loc_list_def): Add last_before_switch field.
12540 (arange_table, arange_table_allocated, arange_table_in_use,
12541 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12542 (size_of_aranges): Count !in_std_section and !second_in_std_section
12543 hunks in fdes, instead of looking at arange_table_in_use.
12544 (output_aranges): Add aranges_length argument, don't call
12545 size_of_aranges here. Instead of using aranges_table*
12546 emit ranges for fdes when !in_std_section resp.
12547 !second_in_std_section.
12548 (dw_loc_list): Break ranges crossing section switch.
12549 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12550 use dw_fde_second_end instead of dw_fde_end as end of last range.
12551 (gen_subprogram_die): Don't call add_arange. Use
12552 dw_fde_{begin,end} for first partition and if switched
12553 section dw_fde_second_{begin,end} for the second.
12554 (var_location_switch_text_section_1,
12555 var_location_switch_text_section): New functions.
12556 (dwarf2out_begin_function): Initialize cold_text_section even
12557 when function_section () isn't text_section.
12558 (prune_unused_types): Don't walk arange_table.
12559 (dwarf2out_finish): Don't needlessly test
12560 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12561 If info_section_emitted, call size_of_aranges and if it indicates
12562 non-empty .debug_aranges, call output_aranges with the computed
12563 size. Stop using removed dw_fde_struct fields, use
12564 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12568 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12569 create ENTRY_VALUE if incoming or address of incoming's MEM
12571 * dwarf2out.c (mem_loc_descriptor): Don't emit
12572 DW_OP_GNU_entry_value of DW_OP_fbreg.
12573 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12574 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12575 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12576 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12578 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12579 is a REG_P or MEM_P with REG_P address, compute hash directly
12580 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12581 (preserve_only_constants): Don't clear VALUES forwaring
12582 ENTRY_VALUE to some other VALUE.
12584 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12586 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12587 instead of GEN_INT.
12589 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12591 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12592 block before expanding the statement.
12593 (expand_gimple_stmt_1): Likewise. Set them here...
12594 (expand_gimple_stmt): ...and not here. Tidy.
12595 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12598 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12600 * Makefile.in: New rule for cprop.o.
12601 * gcse.c: Move constant/copy propagation to cprop.c.
12602 (compute_local_properties): Only handle expression tables.
12603 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12604 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12605 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12606 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12607 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12608 compute_cprop_data, find_used_regs, try_replace_reg,
12609 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12610 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12611 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12612 find_bypass_set, reg_killed_on_edge, bypass_block,
12613 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12614 execute_rtl_cprop, pass_rtl_cprop): Move to...
12615 * cprop.c: ...here. New file, constant/copy propagation for RTL
12616 moved from gcse.c to here with minor cleanups in duplicated code.
12618 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12620 * config/i386/i386.c (flag_opts): Fix a typo in
12621 -mavx256-split-unaligned-store.
12623 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12625 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12626 LIBCALL_VALUE): Remove macros.
12627 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12628 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12629 (h8300_function_value, h8300_libcall_value,
12630 h8300_function_value_regno_p): New functions.
12632 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12634 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12636 2011-03-28 Jeff Law <law@redhat.com>
12638 * tree-ssa-threadupdate.c (redirect_edges): Call
12639 create_edge_and_update_destination_phis as needed.
12640 (create_edge_and_update_destination_phis): Accept new BB argument.
12641 All callers updated.
12642 (thread_block): Do not update the profile when threading around
12643 intermediate blocks.
12644 (thread_single_edge): Likewise.
12645 (determine_bb_domination_status): If BB is not a successor of the
12646 loop header, return NONDOMINATING.
12647 (register_jump_thread): Note when we register a jump thread around
12648 an intermediate block.
12649 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12650 (thread_across_edge): Use it.
12652 2011-03-28 Tristan Gingold <gingold@adacore.com>
12654 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12655 when for_return is 2.
12657 2011-03-28 Jeff Law <law@redhat.com>
12659 * var-tracking.c (canonicalize_values_mark): Delete unused
12661 (canonicalize_values_star, set_variable_part): Likewise.
12662 (clobber_variable_part, delete_variable_part): Likewise.
12664 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12666 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12668 2011-03-28 Martin Jambor <mjambor@suse.cz>
12670 * tree-inline.c (expand_call_inline): Do not check that destination
12672 (optimize_inline_calls): Assert that destination node is analyzed.
12673 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12674 not call tree_lowering_passes.
12675 * cgraph.h (cgraph_analyze_function): Declare.
12676 * cgraphunit.c (cgraph_analyze_function): Make public.
12678 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12680 * config/sparc/sparc-opts.h: New.
12681 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12682 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12683 (sparc_option_override): Store processor_type enumeration rather
12684 than string in cpu_default. Remove name and enumeration from
12685 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12686 without using sparc_select. Use target_flags_explicit instead of
12688 * config/sparc/sparc.h (enum processor_type): Move to
12690 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12691 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12692 HeaderInclude entry.
12693 (mcpu=, mtune=): Use Var and Enum.
12694 (sparc_processor_type): New Enum and EnumValue entries.
12696 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12697 Iain Sandoe <iains@gcc.gnu.org>
12700 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12702 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12704 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12705 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12706 Insert new statements at it in lieu of STMT.
12707 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12708 * tree-vect-stmts.c (vectorizable_store): Likewise.
12709 (vectorizable_load): Likewise.
12711 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12713 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12718 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12720 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12721 unaligned 256bit load/store.
12722 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12723 (*avx_movdqu<avxmodesuffix>): Likewise.
12725 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12728 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12729 * config/pa/pa.md (iordi3): Use new predicate in expander.
12730 (iorsi3): Likewise.
12732 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12734 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12735 FUNCTION_VALUE_REGNO_P): Remove macros.
12736 * config/mips/mips-protos.h (mips_function_value): Remove.
12737 * config/mips/mips.c (mips_function_value): Rename to...
12738 (mips_function_value_1): ... this. Make static. Handle receiving
12739 the function type in 'fn_decl_or_type' argument.
12740 (mips_function_value, mips_libcall_value,
12741 mips_function_value_regno_p): New function.
12742 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12743 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12745 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12747 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12748 and -mavx256-split-unaligned-store.
12749 (ix86_option_override_internal): Split 32-byte AVX unaligned
12750 load/store by default.
12751 (ix86_avx256_split_vector_move_misalign): New.
12752 (ix86_expand_vector_move_misalign): Use it.
12754 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12755 -mavx256-split-unaligned-store.
12757 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12758 256bit load/store. Generate unaligned store on misaligned memory
12760 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12762 (*avx_movdqu<avxmodesuffix>): Likewise.
12764 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12765 -mavx256-split-unaligned-store.
12767 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12770 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12773 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12775 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12776 opno arguments with an expand_operand. Use create_input_operand.
12777 (mips_prepare_builtin_target): Delete.
12778 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12780 (mips_expand_builtin_direct): Use create_output_operand and
12781 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12782 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12783 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12785 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12787 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12789 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12791 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12793 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12794 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12795 basic blocks and call commit_edge_insertions directly.
12796 (fixup_abnormal_edges): Move from here to...
12797 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12798 on the edges and return whether some have actually been inserted.
12799 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12802 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12804 PR rtl-optimization/48144
12805 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12806 (merge_expr_data): ... here.
12807 (av_set_intersect): Rename to av_set_code_motion_filter.
12808 Update all callers. Call merge_history_vect when an expression
12809 is found in both sets.
12810 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12812 2011-03-26 Alan Modra <amodra@gmail.com>
12814 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12815 cmodel medium addresses.
12816 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12817 64-bit gpr loads and stores.
12818 (rs6000_secondary_reload_ppc64): New function.
12819 * config/rs6000/rs6000-protos.h: Declare it.
12820 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12822 2011-03-26 Alan Modra <amodra@gmail.com>
12825 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12826 GNU Go in traceback table.
12828 2011-03-25 Richard Henderson <rth@redhat.com>
12830 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12831 if there are exactly 6 operands.
12832 (set_storage_via_setmem): Similarly.
12834 2011-03-25 Kai Tietz <ktietz@redhat.com>
12836 * collect2.c (write_c_file_stat): Handle backslash
12837 as right-hand directory separator.
12838 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12839 checking just for slash.
12840 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12841 instead of checking for trailing slash.
12842 * gcc.c (record_temp_file): Use filename_cmp instead
12844 (do_spec_1): Likewise.
12845 (replace_outfile_spec_function): Likewise.
12846 (is_directory): Use filename_ncmp instead of strncmp.
12847 (print_multilib_info): Likewise.
12848 * gcov.c (find_source): Use filename_cmp instead
12850 (make_gcov_file_name): Fix order of slash/backslash
12852 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12853 (add_standard_paths): Likewise.
12854 * mips-tfile.c (saber_stop): Handle backslash.
12855 * prefix.c (update_path): Use filename_ncmp instead of
12857 * profile.c (output_location): Use filename_cmp instead
12859 * read-md.c (handle_toplevel_file): Handle backslash.
12860 * tlink.c (frob_extension): Likewise.
12861 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12863 * tree-dump.c (dequeue_and_dump): Handle backslash.
12864 * tree.c (get_file_function_name): Likewise.
12865 * gengtype.c (read_input_list): Likewise.
12866 (get_file_realbasename): Likewise.
12867 (get_output_file_with_visibility): Use filename_cmp
12870 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12872 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12875 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12877 * fold-const.c (expr_location_or): New function.
12878 (fold_truth_not_expr): Call it.
12880 2011-03-25 Jeff Law <law@redhat.com>
12882 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12884 * c-family/c-common.c (def_fn_type): Likewise.
12885 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12886 * emit-rtl.c (gen_rtvec): Likewise.
12887 * lto/lto-lang.c (def_fn_type): Likewise.
12889 2011-03-25 Richard Guenther <rguenther@suse.de>
12891 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12892 also generate copies.
12893 (fini_copy_prop): Handle constant values properly.
12895 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12897 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12898 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12899 (hash_loc_operands, compare_loc_operands): Handle
12900 DW_OP_GNU_entry_value.
12902 2011-03-25 Kai Tietz <ktietz@redhat.com>
12904 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12905 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12906 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12907 comment and use macro TARGET_64BIT_MS_ABI instead.
12908 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12909 and change default behavior for 32-bit MS_ABI.
12910 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12911 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12913 (ix86_cfun_abi): Likewise.
12914 (ix86_maybe_switch_abi): Adjust comment.
12915 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12916 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12917 instead of checking for SYSV_ABI.
12918 (ix86_nsaved_sseregs): Likewise.
12919 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12921 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12922 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12923 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12924 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12925 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12927 2011-03-25 Richard Guenther <rguenther@suse.de>
12929 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12930 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12931 (verify_gimple): Remove.
12932 * tree-cfg.c (verify_gimple_call): Merge verification
12934 (verify_gimple_phi): Merge verification from verify_stmts.
12935 (verify_gimple_label): New function.
12936 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12937 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12938 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12939 (verify_stmts): Rename to verify_gimple_in_cfg.
12940 (verify_gimple_in_cfg): New function.
12941 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12942 * tree-ssa.c (verify_ssa): Likewise.
12943 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12945 2011-03-25 Richard Guenther <rguenther@suse.de>
12947 * passes.c (init_optimization_passes): Add FRE pass after
12950 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12951 Andrew Stubbs <ams@codesourcery.com>
12953 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12955 (arm_movdi_vfp_cortexa8): New pattern.
12956 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12957 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12958 instructions when tuning for Cortex-A8. Set attribute "arch".
12959 * config/arm/arm.md: Move include arm-tune.md up a bit.
12960 (define_attr "arch"): Add "onlya8" and "nota8" values.
12961 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12963 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12967 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12969 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12970 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12971 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12972 * passes.c (init_optimization_passes): Move
12973 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12975 2011-03-25 Kai Tietz <ktietz@redhat.com>
12977 * c-typeck.c (comptypes_internal): Replace target
12978 hook call of comp_type_attributes by version in tree.c file.
12979 * gimple.c (gimple_types_compatible_p_1): Likewise.
12980 * tree-ssa.c (useless_type_conversion_p): Likewise.
12981 * tree.c (build_type_attribute_qual_variant): Likewise.
12982 (attribute_value_equal): New static helper function.
12983 (comp_type_attributes): New function.
12984 (merge_attributes): Use attribute_value_equal for comparison.
12985 (attribute_list_contained): Likewise.
12986 * tree.h (comp_type_attributes): New prototype.
12988 2011-03-25 Richard Guenther <rguenther@suse.de>
12990 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12991 of complex types at -O0.
12992 (verify_gimple_assign_binary): Likewise.
12993 (verify_gimple_assign_ternary): Likewise.
12995 2011-03-24 Mark Wielaard <mjw@redhat.com>
12997 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12998 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13000 2011-03-24 Mark Wielaard <mjw@redhat.com>
13003 * dwarf2out.c (output_abbrev_section): Only write table when
13004 abbrev_die_table_in_use > 1.
13006 2011-02-24 Richard Henderson <rth@redhat.com>
13008 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13009 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13010 (alpha_expand_unaligned_load_words): Use extql.
13011 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13012 (emit_insxl): Handle all modes for consistency.
13014 2011-02-24 Richard Henderson <rth@redhat.com>
13016 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13017 (alpha_expand_unaligned_load): Likewise.
13018 (alpha_expand_unaligned_store): Likewise.
13019 (alpha_expand_unaligned_load_words): Likewise.
13020 (alpha_expand_unaligned_store_words): Likewise.
13021 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13022 (alpha_split_lock_test_and_set_12): Likewise.
13023 (print_operand, alpha_fold_builtin_extxx): Likewise.
13024 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13025 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13026 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13027 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13028 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13029 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13030 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13031 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13032 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13033 (extwl, extll, extql): Similarly.
13034 (inswh, inslh, insqh): Similarly.
13035 (mskbl, mskwl, mskll, mskql): Similarly.
13036 (mskwh, msklh, mskqh): Similarly.
13038 2011-02-24 Richard Henderson <rth@redhat.com>
13040 * config/alpha/alpha.md (attribute isa): Add er, ner.
13041 (attribute enabled): Handle them.
13042 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13044 2011-02-24 Richard Henderson <rth@redhat.com>
13046 * config/alpha/alpha.md (attribute isa): Add vms.
13047 (attribute enabled): Handle it.
13048 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13049 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13050 (*movtf): Rename from *movtf_internal for consistency.
13051 (*movsi): Merge with *movsi_nt_vms.
13052 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13053 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13054 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13055 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13057 2011-02-24 Richard Henderson <rth@redhat.com>
13059 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13060 (extendqisi2, extendhisi2): Likewise.
13061 (extendqidi2): Simplify BWX/non-BWX expansions.
13062 (extendhidi2): Similarly.
13064 2011-02-24 Richard Henderson <rth@redhat.com>
13066 * config/alpha/alpha.md (attribute isa): New.
13067 (attribute enabled): New.
13068 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13069 (zero_extendqisi2, zero_extendqidi2): Similarly.
13070 (zero_extendhisi2, zero_extendhidi2): Similarly.
13071 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13073 2011-02-24 Richard Henderson <rth@redhat.com>
13075 * config/alpha/predicates.md (input_operand): Revert last change;
13076 update comment to mention 32-bit VMS rather than Windows.
13078 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13080 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13081 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13082 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13083 * passes.c (init_optimization_passes): Move
13084 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13086 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13088 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13090 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13092 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13095 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13098 * simplify-rtx.c (simplify_const_unary_operation): Call
13099 real_convert when changing mode class with FLOAT_EXTEND.
13101 2011-03-24 Nick Clifton <nickc@redhat.com>
13103 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13104 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13105 * config/rx/rx.c (rx_option_override): Set align_jumps,
13106 align_loops and align_labels if not set by the user.
13107 (rx_align_for_label): New function.
13108 (rx_max_skip_for_label): New function.
13109 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13110 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13111 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13112 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13113 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13115 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13117 PR rtl-optimization/48263
13118 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13119 and original commutative_p handling. Use maybe_gen_insn.
13121 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13123 * reload.c (find_reloads_subreg_address): Add address_reloaded
13124 parameter and return true there if the full address has been
13126 (find_reloads_toplev): Pass address_reloaded flag.
13127 (find_reloads_address_1): Don't use address_reloaded parameter.
13129 2011-03-24 Jeff Law <law@redhat.com>
13131 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13132 unused variable "ann".
13133 (remove_unused_locals): Likewise.
13135 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13138 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13141 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13143 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13144 for invalid symbolic addresses.
13145 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13148 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13150 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13151 the argument in calls to fold_truth_not_expr.
13153 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13155 * tree.c (record_node_allocation_statistics): New function.
13156 (make_node_stat, copy_node_stat, build_string): Call it.
13157 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13158 (build1_stat, build_omp_clause): Likewise.
13160 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13162 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13165 2011-03-24 Richard Guenther <rguenther@suse.de>
13167 PR tree-optimization/48271
13168 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13169 blocks that still exist.
13171 2011-03-24 Richard Guenther <rguenther@suse.de>
13173 PR tree-optimization/48270
13174 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13175 not free datarefs before ddrs.
13177 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13179 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13180 from the address built for a reference with variable offset.
13182 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13185 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13186 alternatives that can be handled with movq or movabsq insn.
13187 (*movdf_internal): Disable for !TARGET_64BIT.
13188 (*movdf_internal_nointeger): Ditto.
13189 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13191 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13193 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13194 (FUNCTION_ARG_ADVANCE): Likewise.
13195 * tm.texi.in: Change references to them to hook references.
13196 * tm.texi: Regenerate.
13197 * targhooks.c (default_function_arg): Eliminate check for target macro.
13198 (default_function_incoming_arg): Likewise.
13199 (default_function_arg_advance): Likewise.
13200 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13201 (function_arg_advance): Likewise.
13202 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13204 2011-03-24 Richard Guenther <rguenther@suse.de>
13206 PR middle-end/48269
13207 * tree-object-size.c (addr_object_size): Do not double-account
13208 for MEM_REF offsets.
13210 2011-03-24 Diego Novillo <dnovillo@google.com>
13212 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13213 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13214 (lto_input_data_block): Move from lto-opts.c. Make extern.
13216 (lto_input_string): Rename from input_string. Make extern.
13218 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13219 output_string_with_length.
13220 Output 0 to indicate a non-NULL string. Update all callers to
13222 (lto_output_string): Rename from output_string. Make extern.
13224 (lto_output_decl_state_streams): Make extern.
13225 (lto_output_decl_state_refs): Make extern.
13226 * lto-streamer.h (lto_input_string): Declare.
13227 (lto_input_data_block): Declare.
13228 (lto_output_string): Declare.
13229 (lto_output_string_with_length): Declare.
13230 (lto_output_decl_state_streams): Declare.
13231 (lto_output_decl_state_refs): Declare.
13233 2011-03-24 Richard Guenther <rguenther@suse.de>
13235 PR tree-optimization/46562
13236 * tree.c (build_invariant_address): New function.
13237 * tree.h (build_invariant_address): Declare.
13238 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13239 a renamed function moved ...
13240 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13241 Take valueization callback parameter.
13242 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13243 * gimple-fold.h: New file.
13244 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13245 (ccp_fold, fold_const_aggregate_ref,
13246 fold_ctor_reference, fold_nonarray_ctor_reference,
13247 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13248 get_base_constructor): Move ...
13249 * gimple-fold.c: ... here.
13250 (gimple_fold_stmt_to_constant_1): New function
13251 split out from ccp_fold. Take a valueization callback parameter.
13252 Valueize all operands.
13253 (gimple_fold_stmt_to_constant): New wrapper function.
13254 (fold_const_aggregate_ref_1): New function split out from
13255 fold_const_aggregate_ref. Take a valueization callback parameter.
13256 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13257 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13258 invariant POINTER_PLUS_EXPRs to invariant form.
13259 (vn_valueize): New function.
13260 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13261 * tree-vrp.c (vrp_valueize): New function.
13262 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13263 to fold statements to constants.
13264 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13265 function declarations.
13266 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13267 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13269 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13271 * config/h8300/predicates.md (jump_address_operand): Fix register
13274 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13276 * doc/invoke.texi (max-stores-to-sink): Document.
13277 * params.h (MAX_STORES_TO_SINK): Define.
13278 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13279 if either vectorization or if-conversion is disabled.
13280 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13281 tree-vect-data-refs.c vect_equal_offsets.
13282 (dr_equal_offsets_p): New function.
13283 (find_data_references_in_bb): Remove static.
13284 * tree-data-ref.h (find_data_references_in_bb): Declare.
13285 (dr_equal_offsets_p): Likewise.
13286 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13287 (vect_drs_dependent_in_basic_block): Update calls to
13288 vect_equal_offsets.
13289 (vect_check_interleaving): Likewise.
13290 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13291 (cond_if_else_store_replacement): Rename to...
13292 (cond_if_else_store_replacement_1): ... this. Change arguments and
13294 (cond_if_else_store_replacement): New function.
13295 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13296 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13298 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13301 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13302 to subtract lower bound instead of GEN_INT().
13304 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13309 * doc/extend.texi (Alignment): Move section to match order in TOC.
13310 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13311 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13313 2011-03-23 Jeff Law <law@redhat.com>
13315 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13316 before removing the edge.
13318 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13319 it may have been freed by redirect_branch_edge or
13320 redirect_edge_succ_nodup.
13322 2011-03-23 Richard Guenther <rguenther@suse.de>
13324 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13325 (check_va_list_escapes): Likewise.
13326 (check_all_va_list_escapes): Likewise.
13328 2011-03-23 Richard Guenther <rguenther@suse.de>
13330 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13331 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13332 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13333 (alias.o): Likewise.
13334 (ipa-type-escape.o): Remove.
13335 (ipa-struct-reorg.o): Likewise.
13336 (GTFILES): Remove ipa-struct-reorg.c.
13337 * alias.c: Do not include ipa-type-escape.h.
13338 * tree-ssa-alias.c: Likewise.
13339 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13340 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13341 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13342 and ipa-type-escape passes.
13343 * tree-pass.h (pass_ipa_type_escape): Remove.
13344 (pass_ipa_struct_reorg): Likewise.
13345 * ipa-struct-reorg.h: Remove.
13346 * ipa-struct-reorg.c: Likewise.
13347 * ipa-type-escape.h: Likewise.
13348 * ipa-type-escape.c: Likewise.
13349 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13350 (--param struct-reorg-cold-struct-ratio): Likewise.
13351 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13352 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13353 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13355 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13357 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13358 cpu attribute value.
13359 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13360 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13361 * config/s390/s390.c (processor_flags_table): New constant array.
13362 (s390_handle_arch_option): Remove.
13363 (s390_handle_option): Remove s390_handle_arch_option invocations
13364 and OPT_mwarn_framesize_ handling.
13365 (s390_option_override): Remove s390_handle_arch_option invocation.
13366 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13368 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13369 * config/s390/s390.opt (s390_tune, s390_arch)
13370 (march=): Replace s390_arch_option enum and values with
13371 processor_type. Set variable name to s390_arch. Set
13372 initialization value.
13373 (mtune=): Replace s390_arch_option with processor_type. Set
13374 variable name to s390_tune. Set initialization value.
13376 2011-03-23 Julian Brown <julian@codesourcery.com>
13378 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13379 accesses which are not naturally aligned.
13381 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13384 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13386 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13388 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13389 parameter from "int" to "enum insn_code".
13390 (expand_operand_type): New enum.
13391 (expand_operand): New structure.
13392 (create_expand_operand): New function.
13393 (create_fixed_operand, create_output_operand): Likewise
13394 (create_input_operand, create_convert_operand_to): Likewise.
13395 (create_convert_operand_from, create_address_operand): Likewise.
13396 (create_integer_operand): Likewise.
13397 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13398 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13399 (expand_insn, expand_jump_insn): Likewise.
13400 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13401 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13402 (expand_movstr, expand_builtin___clear_cache): Likewise.
13403 (expand_builtin_lock_release): Likewise.
13404 * explow.c (allocate_dynamic_stack_space): Likewise.
13405 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13406 and use the default handling in that case.
13407 * expmed.c (check_predicate_volatile_ok): Delete.
13408 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13409 (emit_cstore): Likewise.
13410 * expr.c (emit_block_move_via_movmem): Likewise.
13411 (set_storage_via_setmem, expand_assignment): Likewise.
13412 (emit_storent_insn, try_casesi): Likewise.
13413 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13414 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13415 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13416 (expand_twoval_unop, expand_twoval_binop): Likewise.
13417 (expand_unop_direct, emit_indirect_jump): Likewise.
13418 (emit_conditional_move, vector_compare_rtx): Likewise.
13419 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13420 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13421 (expand_sync_lock_test_and_set): Likewise.
13422 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13423 (emit_unop_insn): Likewise.
13424 (expand_copysign_absneg): Change icode to an insn_code.
13425 (create_convert_operand_from_type): New function.
13426 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13427 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13428 (expand_insn, expand_jump_insn): Likewise.
13429 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13430 than const_int_operand for operand 2.
13432 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13434 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13437 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13439 * emit-rtl.c (emit_pattern_before_noloc): New function.
13440 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13441 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13442 (emit_pattern_after_noloc): New function.
13443 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13444 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13446 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13448 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13449 (__ffsDI2): Likewise.
13451 2011-03-22 Richard Henderson <rth@redhat.com>
13453 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13454 of !TARGET_ABI_OPEN_VMS.
13455 (alpha_trampoline_init, alpha_start_function): Likewise.
13456 (alpha_expand_epilogue, alpha_file_start): Likewise.
13457 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13458 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13459 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13460 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13461 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13465 * config/s390/s390-opts.h: New.
13466 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13467 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13468 s390_stack_guard): Remove.
13469 (s390_handle_arch_option): Return void. Take enum
13470 s390_arch_option value instead of string and searching array.
13471 (s390_handle_option): Don't assert that global structures are in
13472 use. Access variables via opts pointer. Use error_at. Don't use
13473 sscanf for -mstack-guard= or -mstack-size=. Update call to
13474 s390_handle_arch_option.
13475 (s390_option_override): Update call to s390_handle_arch_option.
13476 (s390_emit_prologue): Use %d format for s390_stack_size in
13477 diagnostic. Use %wd for HOST_WIDE_INT.
13478 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13479 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13480 * config/s390/s390.opt (config/s390/s390-opts.h): New
13481 HeaderInclude entry.
13482 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13483 s390_arch_flags, s390_warn_framesize): New Variable entries.
13484 (s390_arch_option): New Enum and EnumValue entries.
13485 (march=): Use Enum instead of Var.
13486 (mstack-guard=, mstack-size=): Use UInteger and Var.
13487 (mtune=): Use Enum.
13489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13491 * config/score/score.c (score_handle_option): Don't assert that
13492 global structures are in use. Access target_flags via opts
13493 pointer. Use value of -march= option to determine target_flags
13495 * config/score/score.opt (march=): Use Enum.
13496 (score_arch): New Enum and EnumValue entries.
13498 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13500 * config/mep/mep.c (option_mtiny_specified): Remove.
13501 (mep_option_override): Move register handling for -mivc2 from
13502 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13503 instead of option_mtiny_specified.
13504 (mep_handle_option): Access target_flags via opts pointer. Don't
13505 assert that global structures are in use. Defer part of -mivc2
13506 handling and move it to mep_option_override.
13507 * config/mep/mep.opt (IVC2): New Mask entry.
13508 (mivc2): Use Var and Defer instead of Mask.
13510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13512 * config/v850/v850-opts.h: New.
13513 * config/v850/v850.c (small_memory): Replace with
13514 small_memory_physical_max array. Make that array static const.
13515 (v850_handle_memory_option): Take integer value of argument. Take
13516 gcc_options pointer, option text and location. Return void.
13517 Update for changes to small memory structures.
13518 (v850_handle_option): Access target_flags via opts pointer. Don't
13519 assert that global structures are in use. Update calls to
13520 v850_handle_memory_option.
13521 (v850_encode_data_area): Update references to small memory settings.
13522 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13523 (enum small_memory_type): Move to v850-opts.h.
13524 * config/v850/v850.opt (config/v850/v850-opts.h): New
13525 HeaderInclude entry.
13526 (small_memory_max): New Variable entry.
13527 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13528 (mtda, mzda): Likewise.
13530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13532 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13533 pointer. Don't assert that global structures are in use.
13535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13537 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13538 via opts pointer. Don't assert that global structures are in use.
13540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13542 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13543 (munix=93): Use Var.
13544 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13545 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13546 * config/pa/pa-opts.h: New.
13547 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13548 (pa_handle_option): Don't assert that global structures are in
13549 use. Access target_flags via opts pointer. Don't handle
13550 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13552 (pa_option_override): Handle deferred OPT_mfixed_range_.
13554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13556 * config/mn10300/mn10300-opts.h: New.
13557 * config/mn10300/mn10300.c (mn10300_processor,
13558 mn10300_tune_string): Remove.
13559 (mn10300_handle_option): Don't assert that global structures are
13560 in use. Access mn10300_processor via opts pointer. Don't handle
13562 * config/mn10300/mn10300.h (enum processor_type): Move to
13564 (mn10300_processor): Remove.
13565 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13566 HeaderInclude entry.
13567 (mn10300_processor): New Variable entry.
13570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13572 * config/microblaze/microblaze.c: Don't include opts.h.
13573 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13574 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13575 (mno-clearbss): Use Var and Warn.
13577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13579 * config/m32r/m32r-opts.h: New.
13580 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13581 (m32r_handle_option): Don't assert that global structures are in
13582 use. Access target_flags and m32r_cache_flush_func via opts
13583 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13584 OPT_mno_flush_trap here.
13585 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13586 include of m32r-opts.h.
13587 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13588 HeaderInclude entry.
13589 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13590 (mmodel=): Use Enum and Var.
13591 (m32r_model): New Enum and EnumValue entries.
13592 (mno-flush-trap): Use Var.
13593 (msdata=): Use Enum and Var.
13594 (m32r_sdata): New Enum and EnumValue entries.
13596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13598 * config/m32c/m32c.c: Don't include opts.h.
13599 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13600 m32c_handle_option): Remove.
13601 (m32c_option_override): Check global_options_set.x_target_memregs
13602 instead of target_memregs_set.
13603 * config/m32c/m32c.h (target_memregs): Remove.
13604 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13609 * config/iq2000/iq2000-opts.h: New.
13610 * config/iq2000/iq2000.c: Don't include opts.h.
13611 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13612 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13613 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13614 HeaderInclude entry.
13615 (iq2000_tune): New Variable entry.
13616 (march=): Add comment. Use Enum.
13617 (iq2000_arch): New Enum and EnumValue entries.
13618 (mcpu=): Use Enum and Var.
13619 (iq2000_tune): New Enum and EnumValue entries.
13621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13623 * config/ia64/ia64-opts.h: New.
13624 * config/ia64/ia64.c (ia64_tune): Remove.
13625 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13626 here. Use error_at.
13627 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13628 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13629 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13630 HeaderInclude entry.
13631 (ia64_tune): New Variable entry.
13632 (mfixed-range=): Use Defer and Var.
13633 (mtune=): Use Enum and Var.
13634 (ia64_tune): New Enum and EnumValue entries.
13636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13638 * config/frv/frv-opts.h: New.
13639 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13641 (frv_cpu_type): Remove.
13642 * config/frv/frv.c: Don't include opts.h.
13643 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13644 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13645 (frv_cpu_type): New Variable entry.
13646 (frv_cpu): New Enum and EnumValue entries.
13648 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13650 * config/cris/cris.c (cris_handle_option): Access target_flags via
13651 opts pointer. Don't assert that global structures are in use.
13652 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13653 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13657 * config/bfin/bfin-opts.h: New.
13658 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13659 bfin_si_revision, bfin_workarounds): Remove.
13660 (bfin_cpus): Make static const.
13661 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13662 not bfin_lib_id_given.
13663 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13664 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13665 pointer. Use error_at. Don't assert that global structures are in use.
13666 * config/bfin/bfin.h: Include bfin-opts.h.
13667 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13668 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13669 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13670 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13675 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13676 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13677 or -msoft-float here.
13678 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13679 -msoft-float and -mhard-float.
13680 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13681 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13683 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13685 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13686 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13688 (LIBGCC_SPEC): Don't handle -msoft-float.
13689 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13691 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13693 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13694 -mfloat-abi=*, not -msoft-float and -mhard-float.
13695 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13697 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13698 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13699 mhard-float and msoft-float.
13700 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13701 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13702 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13703 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13705 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13706 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13708 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13710 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13713 2011-03-22 Richard Henderson <rth@redhat.com>
13715 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13716 TARGET_ABI_WINDOWS_NT.
13717 (alpha_output_function_end_prologue): Likewise.
13718 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13719 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13720 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13721 (trap, *movsi_nt_vms): Likewise.
13722 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13723 (*tablejump_osf_nt_internal): Remove.
13724 * config/alpha/predicates.md (input_operand): Only test Pmode.
13726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13728 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13729 via opts pointer. Use error_at. Don't assert that global
13730 structures are in use.
13732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13734 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13735 (ix86_handle_option): Access ix86_isa_flags and
13736 ix86_isa_flags_explicit via opts pointer. Don't assert that
13737 global structures are in use.
13738 (ix86_function_specific_save, ix86_function_specific_restore):
13739 Update ix86_isa_flags_explicit field name.
13740 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13741 (ix86_isa_flags_explicit): Rename TargetSave entry to
13742 x_ix86_isa_flags_explicit.
13744 2011-03-22 Richard Henderson <rth@redhat.com>
13746 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13747 (alpha_option_override, direct_return): Likewise.
13748 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13749 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13750 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13751 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13752 (alpha_expand_epilogue, alpha_end_function): Likewise.
13753 (alpha_init_libfuncs): Likewise.
13754 (struct machine_function): Remove unicosmk members.
13755 (print_operand) ['t']: Remove.
13756 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13757 unicosmk_output_module_name, unicosmk_output_common,
13758 current_section_align, unicosmk_output_text_section_asm_op,
13759 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13760 unicosmk_section_type_flags, unicosmk_unique_section,
13761 unicosmk_asm_named_section, unicosmk_insert_attributes,
13762 unicosmk_output_align, unicosmk_defer_case_vector,
13763 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13764 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13765 unicosmk_output_ssib, unicosmk_add_call_info_word,
13766 unicosmk_extern_head, unicosmk_output_default_externs,
13767 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13768 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13769 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13770 * config/alpha/alpha-protos.h: Update.
13771 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13772 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13773 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13774 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13775 (*mulsi_se, mulvsi3): Likewise.
13776 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13777 (*divmodsi_internal, call, call_value, realign): Likewise.
13778 (moddi3, umoddi3): Likewise; remove duplicate expander.
13779 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13780 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13781 (*movdi_nofix): Remove r/U alternative.
13782 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13783 * config/alpha/constraints.md ("U"): Remove.
13784 * config/alpha/predicates.md (call_operand"): Don't test
13785 TARGET_ABI_UNICOSMK.
13787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13789 * target.def (handle_option): Take gcc_options and
13790 cl_decoded_option pointers and location_t.
13791 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13792 * doc/tm.texi: Regenerate.
13793 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13794 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13795 * lto-opts.c (lto_reissue_options): Generate option structure for
13796 targetm.handle_option call.
13797 * opts.c (target_handle_option): Update call to
13798 targetm.handle_option. Remove assertions about values now passed
13800 * targhooks.c (default_target_handle_option): New.
13801 * targhooks.h (default_target_handle_option): Declare.
13802 * config/alpha/alpha.c: Include opts.h.
13803 (alpha_handle_option): Update to new hook interface.
13804 * config/arm/arm.c: Include opts.h.
13805 (arm_handle_option): Update to new hook interface.
13806 * config/arm/t-arm (arm.o): Update dependencies.
13807 * config/bfin/bfin.c: Include opts.h.
13808 (bfin_handle_option): Update to new hook interface.
13809 * config/cris/cris.c: Include opts.h.
13810 (cris_handle_option): Update to new hook interface.
13811 * config/frv/frv.c: Include opts.h.
13812 (frv_handle_option): Update to new hook interface.
13813 * config/i386/i386.c: Include opts.h.
13814 (ix86_handle_option): Update to new hook interface.
13815 (ix86_valid_target_attribute_inner_p): Generate option structure
13816 for call to ix86_handle_option.
13817 * config/i386/t-i386 (i386.o): Update dependencies.
13818 * config/ia64/ia64.c: Include opts.h.
13819 (ia64_handle_option): Update to new hook interface.
13820 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13821 * config/iq2000/iq2000.c: Include opts.h.
13822 (iq2000_handle_option): Update to new hook interface.
13823 * config/m32c/m32c.c: Include opts.h.
13824 (m32c_handle_option): Update to new hook interface.
13825 * config/m32r/m32r.c: Include opts.h.
13826 (m32r_handle_option): Update to new hook interface.
13827 * config/m68k/m68k.c: Include opts.h.
13828 (m68k_handle_option): Update to new hook interface.
13829 * config/mep/mep.c: Include opts.h.
13830 (mep_handle_option): Update to new hook interface.
13831 * config/microblaze/microblaze.c: Include opts.h.
13832 (microblaze_handle_option): Update to new hook interface.
13833 * config/mips/mips.c: Include opts.h.
13834 (mips_handle_option): Update to new hook interface.
13835 * config/mn10300/mn10300.c: Include opts.h.
13836 (mn10300_handle_option): Update to new hook interface.
13837 * config/pa/pa.c: Include opts.h.
13838 (pa_handle_option): Update to new hook interface.
13839 * config/pdp11/pdp11.c: Include opts.h.
13840 (pdp11_handle_option): Update to new hook interface.
13841 * config/rs6000/rs6000.c: Include opts.h.
13842 (rs6000_handle_option): Update to new hook interface.
13843 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13844 * config/rx/rx.c: Include opts.h.
13845 (rx_handle_option): Update to new hook interface.
13846 * config/s390/s390.c: Include opts.h.
13847 (s390_handle_option): Update to new hook interface.
13848 * config/score/score.c: Include opts.h.
13849 (score_handle_option): Update to new hook interface.
13850 * config/sh/sh.c: Include opts.h.
13851 (sh_handle_option): Update to new hook interface.
13852 * config/sparc/sparc.c: Include opts.h.
13853 (sparc_handle_option): Update to new hook interface.
13854 * config/v850/v850.c: Include opts.h.
13855 (v850_handle_option): Update to new hook interface.
13857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13859 * gcc.c (driver_unknown_option_callback): Only permit and save
13860 unknown -Wno- options.
13861 (driver_wrong_lang_callback): Save options directly instead of via
13862 driver_unknown_option_callback.
13864 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13866 * combine.c (simplify_set): Try harder to find the best CC mode when
13867 simplifying a nested COMPARE on the RHS.
13869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13871 * config/alpha/gnu.h: Remove.
13872 * config/arc: Remove directory.
13873 * config/arm/netbsd.h: Remove.
13874 * config/arm/t-pe: Remove.
13875 * config/crx: Remove directory.
13876 * config/i386/netbsd.h: Remove.
13877 * config/m68hc11: Remove directory.
13878 * config/m68k/uclinux-oldabi.h: Remove.
13879 * config/mcore/mcore-pe.h: Remove.
13880 * config/mcore/t-mcore-pe: Remove.
13881 * config/netbsd-aout.h: Remove.
13882 * config/rs6000/gnu.h: Remove.
13883 * config/sh/sh-symbian.h: Remove.
13884 * config/sh/symbian-base.c: Remove.
13885 * config/sh/symbian-c.c: Remove.
13886 * config/sh/symbian-cxx.c: Remove.
13887 * config/sh/symbian-post.h: Remove.
13888 * config/sh/symbian-pre.h: Remove.
13889 * config/sh/t-symbian: Remove.
13890 * config/svr3.h: Remove.
13891 * config/vax/netbsd.h: Remove.
13892 * config.build: Don't handle i[34567]86-*-pe.
13893 * config.gcc: Remove handling of deprecations for most deprecated
13895 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13896 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13897 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13898 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13899 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13900 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13902 * config.host: Don't handle i[34567]86-*-pe.
13903 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13904 (ASM_SPEC32): Don't handle -mcall-gnu.
13905 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13907 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13908 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13909 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13910 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13911 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13912 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13913 conditional on SYMBIAN.
13914 * configure.ac: Don't handle powerpc*-*-gnu*.
13915 * configure: Regenerate.
13916 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13917 * doc/install-old.texi (m6811, m6812): Don't mention.
13918 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13919 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13920 (m68k-uclinuxoldabi): Don't mention.
13921 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13923 (-mcall-gnu): Remove.
13924 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13925 families): Remove constraint documentation.
13927 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13929 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13930 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13931 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13933 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13936 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13937 vector when peeking at the next token for vector, don't expand the
13940 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13942 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13943 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13944 * config/avr/avr.c (init_cumulative_args)
13945 (avr_function_arg_advance): Use it.
13946 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13948 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13949 (avr_function_ok_for_sibcall): ...this new function.
13950 (avr_lookup_function_attribute1): New static Function.
13951 (avr_naked_function_p, interrupt_function_p)
13952 (signal_function_p, avr_OS_task_function_p)
13953 (avr_OS_main_function_p): Use it.
13954 * config/avr/avr.md ("sibcall", "sibcall_value")
13955 ("sibcall_epilogue"): New expander.
13956 ("*call_insn", "*call_value_insn"): New insn.
13957 ("call_insn", "call_value_insn"): Remove
13958 ("call", "call_value", "epilogue"): Change expander to handle
13961 2011-03-21 Nick Clifton <nickc@redhat.com>
13963 * doc/invoke.texi (Overall Options): Move closing brace to end of
13965 (Optimization Options): Add missing @gol.
13966 (Directory Options): Likewise.
13967 (i386 and x86-64 Options): Likewise.
13968 (RS6000 and PowerPC Options): Likewise.
13969 (i386 and x86-64 Windows Options): Likewise.
13970 (V850 Options): Add text missing from descriptions.
13972 2011-03-22 Richard Henderson <rth@redhat.com>
13974 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13975 (avr_incoming_return_addr_rtx): New.
13976 (emit_push_byte): New.
13977 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13978 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13979 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13980 (emit_pop_byte): New.
13981 (expand_epilogue): Use it. Pop frame pointer by bytes.
13982 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13983 (INCOMING_RETURN_ADDR_RTX): New.
13984 (INCOMING_FRAME_SP_OFFSET): New.
13985 (ARG_POINTER_CFA_OFFSET): New.
13986 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13987 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13990 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13992 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13994 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13995 (FUNCTION_ARG_ADVANCE): Likewise.
13996 * tm.texi.in: Change references to them to hook references.
13997 * tm.texi: Regenerate.
13998 * targhooks.c (default_function_arg): Eliminate check for target
14000 (default_function_incoming_arg): Likewise.
14001 (default_function_arg_advance): Likewise.
14002 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14003 (function_arg_advance): Likewise.
14004 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14006 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14008 * tree.c (build_call_1): New function.
14009 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14011 2011-03-22 Richard Guenther <rguenther@suse.de>
14013 PR tree-optimization/48228
14014 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14015 for single-arg PHIs.
14017 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14019 PR rtl-optimization/48143
14020 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14021 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14022 sse2_cvtps2pd): Likewise.
14024 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14026 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14028 2011-03-22 Richard Guenther <rguenther@suse.de>
14030 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14031 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14032 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14033 and REALIGN_LOAD_EXPR.
14034 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14035 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14036 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14037 DOT_PROD_EXPR case ...
14038 (expand_expr_real_2): ... here.
14039 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14040 and REALIGN_LOAD_EXPR.
14041 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14042 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14043 (vect_create_epilog_for_reduction): Likewise.
14044 (vectorizable_reduction): Likewise.
14045 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14046 * tree-vect-stmts.c (vectorizable_load): Likewise.
14048 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14050 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14052 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14054 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14055 handling for PLTOFF/GOTOFF.
14057 2011-03-22 Nick Clifton <nickc@redhat.com>
14059 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14060 trailing backslash from the end of the macro definition.
14062 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14064 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14067 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14069 * expr.h (prepare_operand): Move to...
14070 * optabs.h (prepare_operand): ...here and change the insn code
14071 parameter from "int" to "enum insn_code".
14072 (insn_operand_matches): Declare.
14073 * expr.c (init_expr_target): Use insn_operand_matches.
14074 (compress_float_constant): Likewise.
14075 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14076 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14077 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14078 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14080 (gen_cond_trap): Likewise.
14081 (prepare_operand): Likewise. Change icode to an insn_code.
14082 (insn_operand_matches): New function.
14083 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14084 * reload1.c (gen_reload): Likewise.
14085 * targhooks.c (default_secondary_reload): Likewise.
14087 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14089 * config/alpha/alpha.md (unspec): New define_c_enum.
14092 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14095 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14096 between a call and its CALL_ARG_LOCATION note.
14098 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14100 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14102 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14106 * c-common.c (shorten_compare): If primopN is first sign-extended
14107 to opN and then zero-extended to result type, set primopN to opN.
14109 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14111 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14112 for barrier handlers.
14114 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14116 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14117 UNSPEC constants to be in the unspec enumeration, and redefine
14118 all UNSPECV constants to be in the unspecv enumeration, so that
14119 dumps print which unspec/unspec_volatile this is.
14120 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14121 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14122 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14123 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14124 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14126 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14127 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14128 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14129 * config/rs6000/sync.md (isync, lwsync): Ditto.
14131 2011-03-21 Richard Guenther <rguenther@suse.de>
14133 * params.def (lto-min-partition): Fix typo.
14135 2011-03-21 Richard Guenther <rguenther@suse.de>
14138 * c-decl.c (grokdeclarator): Drop to the main variant only
14139 for array types. Drop flag_gen_aux_info check.
14141 2011-03-21 Richard Guenther <rguenther@suse.de>
14143 PR translation/47911
14144 * params.def (lto-partitions): Fix typo.
14145 (lto-min-partition): Fix wording.
14147 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14149 * config/rs6000/t-freebsd: Remove duplication from file.
14151 2011-03-21 Richard Guenther <rguenther@suse.de>
14153 PR middle-end/47661
14154 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14156 2011-03-21 Richard Guenther <rguenther@suse.de>
14159 * params.def (lto-partitions): Require at least 1 partition.
14161 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14163 * gthr-solaris.h: Remove.
14164 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14165 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14166 (LIB_SPEC): Likewise.
14167 * config/sol2.opt (threads): Remove.
14168 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14169 (sparc*-*-solaris2*): Likewise.
14170 * configure.ac (enable_threads): Enable solaris support.
14171 * configure: Regenerate.
14172 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14173 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14176 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14178 * config.gcc: Obsolete *-*-solaris2.8*.
14179 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14181 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14184 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14185 reference. Solaris 8 perl works.
14187 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14190 * doc/install.texi (Prerequisites): Move jar etc. up.
14191 Explain support library version requirements.
14193 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14196 * doc/install.texi (Prerequisites): Move Perl to build
14197 requirements. Always necessary on Solaris 2 with Sun ld.
14199 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14201 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14203 (Specific, i?86-*-solaris2.[89]): Likewise.
14204 (Specific, i?86-*-solaris2.10): Likewise.
14205 (Specific, mips-sgi-irix6): Likewise.
14206 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14207 Update for binutils 2.21.
14209 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14211 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14212 Allow -fuse-linker-plugin for non-default plugin linker.
14213 * configure: Regenerate.
14215 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14218 * gengtype.c (files_rules): Added rule for cp/parser.h.
14220 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14223 * config/s390/s390.c (s390_delegitimize_address): Don't call
14224 lowpart_subreg if orig_x has BLKmode.
14226 2011-03-21 Kai Tietz <ktietz@redhat.com>
14229 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14230 * tree.h (attribute_spec): Add new member affects_type_identity.
14231 * attribs.c (empty_attribute_table): Adjust attribute_spec
14233 * config/alpha/alpha.c: Likewise.
14234 * config/arc/arc.c: Likewise.
14235 * config/arm/arm.c: Likewise.
14236 * config/avr/avr.c: Likewise.
14237 * config/bfin/bfin.c: Likewise.
14238 * config/crx/crx.c: Likewise.
14239 * config/darwin.h: Likewise.
14240 * config/h8300/h8300.c: Likewise.
14241 * config/i386/cygming.h: Likewise.
14242 * config/i386/i386.c: Likewise.
14243 * config/ia64/ia64.c: Likewise.
14244 * config/m32c/m32c.c: Likewise.
14245 * config/m32r/m32r.c: Likewise.
14246 * config/m68hc11/m68hc11.c: Likewise.
14247 * config/m68k/m68k.c: Likewise.
14248 * config/mcore/mcore.c: Likewise.
14249 * config/mep/mep.c: Likewise.
14250 * config/microblaze/microblaze.c: Likewise.
14251 * config/mips/mips.c: Likewise.
14252 * config/rs6000/rs6000.c: Likewise.
14253 * config/rx/rx.c: Likewise.
14254 * config/sh/sh.c: Likewise.
14255 * config/sol2.h: Likewise.
14256 * config/sparc/sparc.c: Likewise.
14257 * config/spu/spu.c: Likewise.
14258 * config/stormy16/stormy16.c: Likewise.
14259 * config/v850/v850.c: Likewise.
14261 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14263 * simplify-rtx.c (simplify_binary_operation_1): Handle
14264 (xor (and A B) C) case when B and C are both constants.
14266 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14268 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14270 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14273 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14275 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14277 PR rtl-optimization/48156
14278 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14279 assume df and df_lr are not NULL.
14281 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14284 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14285 between a call and its CALL_ARG_LOCATION note.
14287 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14290 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14291 between a call and its corresponding CALL_ARG_LOCATION note.
14293 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14295 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14296 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14297 * haifa-sched.c (setup_ref_regs): Ditto.
14298 * caller-save.c (add_used_regs_1): Ditto.
14299 * dse.c (look_for_hardregs): Ditto.
14300 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14301 * sched-rgn.c (check_live_1): Ditto.
14303 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14305 * c-decl.c (diagnose_mismatched_decls): Give an error for
14306 redefining a typedef with variably modified type.
14308 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14310 * c-decl.c (grokfield): Don't allow typedefs for structures or
14311 unions with no tag by default.
14312 * doc/extend.texi (Unnamed Fields): Update.
14314 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14316 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14317 Rewrite using indirect functions.
14318 (lwp_slwpcb): Ditto.
14319 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14320 (avx_vinsertf128<mode>): Ditto.
14322 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14324 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14327 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14329 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14330 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14332 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14334 PR rtl-optimization/48170
14335 * gcse.c (hoist_code): Remove bogus asserts.
14337 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14339 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14340 computation for prologue/epilogue.
14342 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14344 * Makefile.in (check-consistency): Remove.
14346 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14349 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14350 arange_table_in_use is 0, but either text_section_used or
14351 cold_text_section_used is true. Don't call it if
14352 !info_section_emitted.
14354 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14356 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14357 FUNCTION_VALUE_REGNO_P): Remove.
14358 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14360 * config/avr/avr.c (avr_ret_register): Make static inline.
14361 (avr_function_value_regno_p): New function.
14362 (avr_libcall_value): Make static. Add 'func' argument.
14363 (avr_function_value): Make static. Rename 'func' argument to
14364 'fn_decl_or_type', forward it to avr_libcall_value. Call
14365 avr_ret_register function instead of RET_REGISTER macro.
14366 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14368 2011-03-18 Jason Merrill <jason@redhat.com>
14371 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14373 2011-03-18 Richard Guenther <rguenther@suse.de>
14375 * doc/install.texi (--enable-gold): Remove.
14376 (--with-plugin-ld): Document.
14377 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14379 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14381 PR middle-end/47790
14382 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14383 again after expansion changes.
14385 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14387 * combine.c (try_combine): Do simplification only call of
14388 subst() on i2 even when i1 is present. Update comments.
14390 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14392 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14393 and UNSPEC_PCREL_SYMOFF.
14395 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14397 * config/s390/s390.md: Use define_c_enum for the unspec constant
14400 2011-03-18 Richard Henderson <rth@redhat.com>
14401 Jakub Jelinek <jakub@redhat.com>
14404 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14405 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14407 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14409 PR middle-end/47725
14410 * combine.c (cant_combine_insn_p): Don't check zero/sign
14411 extended hard registers.
14413 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14415 PR middle-end/47725
14416 * combine.c (cant_combine_insn_p): Check zero/sign extended
14419 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14421 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14422 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14423 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14424 Change return type to bool.
14425 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14427 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14430 * var-tracking.c (prepare_call_arguments): If CALL target
14431 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14432 pc instead of looking it up using cselib_lookup and use
14433 Pmode for it if x has VOIDmode.
14434 * dwarf2out.c (gen_subprogram_die): If also both first and
14435 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14438 * function.c (assign_parms): For data.passed_pointer parms
14439 use MEM of data.entry_parm instead of data.entry_parm itself
14440 as DECL_INCOMING_RTL.
14441 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14442 also when passed and declared mode is the same, DECL_RTL
14443 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14446 2011-03-16 Jeff Law <law@redhat.com>
14448 PR rtl-optimization/37273
14449 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14450 handle them like argument loads from stack slots. Do not double
14451 count memory for memory constants and argument loads from stack slots.
14453 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14456 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14458 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14461 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14463 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14466 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14468 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14469 Clear call_arg_locations and call_arg_loc_last always.
14471 PR middle-end/48152
14472 * var-tracking.c (prepare_call_arguments): If argument needs to be
14473 passed by reference, adjust argtype and mode.
14475 2011-03-17 Richard Guenther <rguenther@suse.de>
14477 PR middle-end/48134
14478 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14479 a value make sure to fold the statement.
14481 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14484 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14485 return condition with !cfun->calls_alloca.
14487 2011-03-17 Richard Guenther <rguenther@suse.de>
14490 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14491 origin for decls in other ltrans units.
14492 (input_varpool_node): Likewise.
14494 2011-03-17 Richard Guenther <rguenther@suse.de>
14496 PR middle-end/48165
14497 * tree-object-size.c (compute_object_offset): Properly return
14498 the offset operand of MEM_REFs as sizetype.
14500 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14502 PR rtl-optimization/48141
14503 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14504 * dse.c: Include params.h.
14505 (active_local_stores_len): New variable.
14506 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14508 (record_store, check_mem_read_rtx): Decrease it when removing
14510 (scan_insn): Likewise. Increase it when adding to chain, if it
14511 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14512 set active_local_stores to NULL before the addition.
14513 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14515 PR rtl-optimization/48141
14516 * dse.c (record_store): If no positions are needed in an insn
14517 that cannot be deleted, at least unchain it from active_local_stores.
14519 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14522 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14523 (lookup_type_die_strip_naming_typedef): ... here.
14524 (get_context_die): Use it.
14525 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14526 the anonymous struct named by the naming typedef.
14528 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14531 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14532 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14534 2011-03-16 Jeff Law <law@redhat.com>
14536 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14537 check for operands of conditional. Allow type to be a pointer.
14539 2011-03-16 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/48149
14542 * fold-const.c (fold_binary_loc): Fold
14543 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14545 2011-03-16 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/26134
14548 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14549 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14550 (non_rewritable_mem_ref_base): Handle complex type component
14551 accesses, constrain offsets for vector and complex extracts
14554 2011-03-16 Richard Guenther <rguenther@suse.de>
14556 PR tree-optimization/48146
14557 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14558 operands avoiding the need for renaming.
14560 2011-03-16 Richard Guenther <rguenther@suse.de>
14562 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14563 constant folding. Move MEM_REF canonicalization first.
14564 Rely on fold_const_aggregate_ref for initializer folding.
14565 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14567 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14569 PR middle-end/48136
14570 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14571 arg0/arg1 or their arguments are always fold converted to matching
14574 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14577 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14580 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14581 Handle in-tree gold.
14582 (ld_vers): Extract binutils version for gold.
14583 (gcc_cv_ld_hidden): Handle gold here.
14584 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14585 * configure: Regenerate.
14586 * config.in: Regenerate.
14587 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14588 -fuse-linker-plugin otherwise.
14589 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14590 (LINK_COMMAND_SPEC): Use it.
14591 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14593 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14595 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14596 * calls.c: Remove debug.h include.
14597 (emit_call_1): Don't call virtual_call_token debug hook.
14598 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14599 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14600 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14601 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14602 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14603 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14604 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14605 dwarf2out_virtual_call): Remove.
14606 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14607 copy_call_info and virtual_call hooks.
14608 (dwarf2out_init): Don't initialize vcall_insn_table,
14609 debug_dcall_section and debug_vcall_section.
14610 (prune_unused_types): Don't mark nodes from dcall_table.
14611 (dwarf2out_finish): Don't output dcall or vcall tables.
14612 * final.c (final_scan_insn): Don't call direct_call or
14613 virtual_call debug hooks.
14614 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14615 virtual_call_token, copy_call_info and virtual_call hooks.
14616 (debug_nothing_uid): Remove prototype.
14617 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14618 copy_call_info and virtual_call hooks.
14619 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14620 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14621 * debug.c (do_nothing_debug_hooks): Likewise.
14622 (debug_nothing_uid): Remove.
14623 * doc/invoke.texi (-fenable-icf-debug): Remove.
14624 * common.opt (-fenable-icf-debug): Likewise.
14626 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14627 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14628 call's MEM. Handle functions returning aggregate through a hidden
14629 first pointer. For virtual calls add clobbered pc to call arguments
14631 * dwarf2out.c (gen_subprogram_die): Emit
14632 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14636 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14637 * rtl.h (ENTRY_VALUE_EXP): Define.
14638 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14639 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14640 * print-rtl.c (print_rtx): Likewise.
14641 * gengtype.c (adjust_field_rtx_def): Likewise.
14642 * var-tracking.c (vt_add_function_parameter): Adjust
14643 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14644 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14645 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14646 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14647 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14649 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14650 Call var_location debug hook even on CALL_INSNs.
14651 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14652 * rtl.def (ENTRY_VALUE): New.
14653 * dwarf2out.c: Include cfglayout.h.
14654 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14655 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14656 (struct call_arg_loc_node): New type.
14657 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14658 tail_call_site_count): New variables.
14659 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14660 DW_TAG_GNU_call_site_parameter.
14661 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14662 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14663 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14664 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14665 and DW_AT_GNU_all_source_call_sites.
14666 (mem_loc_descriptor): Handle ENTRY_VALUE.
14667 (add_src_coords_attributes): Don't add enything if
14668 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14669 (dwarf2out_abstract_function): Save and clear call_arg_location,
14670 call_site_count and tail_call_site_count around dwarf2out_decl call.
14671 (gen_call_site_die): New function.
14672 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14673 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14674 (dwarf2out_function_decl): Clear call_arg_locations,
14675 call_arg_loc_last, set call_site_count and tail_call_site_count
14676 to -1 and free block_map.
14677 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14678 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14679 followed by any real instructions.
14680 (dwarf2out_begin_function): Set call_site_count and
14681 tail_call_site_count to 0.
14682 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14683 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14684 attempt to force a DIE for it and worst case remove the attribute.
14685 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14686 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14688 * var-tracking.c: Include tm_p.h.
14689 (vt_stack_adjustments): For calls call note_register_arguments.
14690 (argument_reg_set): New variable.
14691 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14692 ensure the VALUE is resolved.
14693 (call_arguments): New variable.
14694 (prepare_call_arguments): New function.
14695 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14696 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14697 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14698 always use the best expression.
14699 (vt_expand_loc): Add ignore_cur_loc argument.
14700 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14701 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14702 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14703 note for all calls.
14704 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14705 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14706 argument. Don't call cselib_preserve_only_values and
14707 cselib_reset_table.
14708 (note_register_arguments): New function.
14709 (vt_initialize): Compute argument_reg_set. Call
14710 vt_add_function_parameters before processing basic blocks instead of
14711 afterwards. For calls call prepare_call_arguments before calling
14712 cselib_process_insn.
14713 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14714 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14715 (var-tracking.o): Depend on $(TM_P_H).
14716 * cfglayout.h (insn_scope): New prototype.
14717 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14718 * cfglayout.c (insn_scope): No longer static.
14719 * insn-notes.def (CALL_ARG_LOCATION): New.
14720 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14721 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14722 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14723 nothing for DECL_EXTERNAL BLOCK_VARS.
14725 2011-03-16 Alan Modra <amodra@gmail.com>
14728 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14729 create invalid offset address for vsx splat insn.
14730 * config/rs6000/predicates.md (splat_input_operand): New.
14731 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14733 2011-03-15 Xinliang David Li <davidxl@google.com>
14736 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14737 (normalize_preds): New function.
14738 (is_use_properly_guarded): Normalize def predicates.
14740 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14743 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14744 in the output template.
14746 2011-03-15 Richard Guenther <rguenther@suse.de>
14748 PR middle-end/47650
14749 * tree-pretty-print.c (dump_function_declaration): Properly
14750 dump unprototyped and varargs function types.
14752 2011-03-15 Richard Guenther <rguenther@suse.de>
14754 PR tree-optimization/13954
14755 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14758 2011-03-15 Richard Guenther <rguenther@suse.de>
14760 PR tree-optimization/48037
14761 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14762 selects into BIT_FIELD_REFs.
14763 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14766 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14768 PR tree-optimization/48129
14769 * builtins.c (fold_builtin_snprintf): Convert to type of
14770 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14771 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14773 2011-03-15 Richard Guenther <rguenther@suse.de>
14775 PR tree-optimization/41490
14776 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14777 value but with VUSE.
14778 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14780 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14781 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14782 * tree-tailcall.c (find_tail_calls): Ignore returns.
14784 2011-03-15 Richard Guenther <rguenther@suse.de>
14786 PR middle-end/48031
14787 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14788 or variable-indexed array accesses when in gimple form.
14790 2011-03-15 Richard Guenther <rguenther@suse.de>
14792 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14794 2011-03-15 Alan Modra <amodra@gmail.com>
14797 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14798 presume symbol_refs without a symbol_ref_decl are suitably
14799 aligned, nor other trees we may see here. Handle anchor symbols.
14800 (legitimate_constant_pool_address_p): Comment. Add mode param.
14801 Check cmodel=medium addresses. Adjust all calls.
14802 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14803 creating cmodel=medium optimized access to locals.
14804 * config/rs6000/constraints.md (R): Pass QImode to
14805 legitimate_constant_pool_address_p.
14806 * config/rs6000/predicates.md (input_operand): Pass mode to
14807 legitimate_constant_pool_address_p.
14808 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14811 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14814 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14815 64-bit constants being loaded into registers other than GPRs such
14816 as loading 0 into a VSX register.
14818 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14820 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14822 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14824 PR middle-end/47917
14825 * builtins.c (fold_builtin_snprintf): New function.
14826 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14827 (fold_builtin_4): Likewise.
14829 PR middle-end/38878
14830 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14831 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14832 and C - X == X also strip nops from +/-/p+ operand.
14833 When optimizing -X == C, fold C to arg0's type.
14836 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14837 emit it as add_AT_int instead of add_AT_unsigned.
14839 2011-03-14 Tom Tromey <tromey@redhat.com>
14841 * unwind-dw2.c: Include sys/sdt.h if it exists.
14842 (_Unwind_DebugHook): Use STAP_PROBE2.
14843 * config.in, configure: Rebuild.
14844 * configure.ac: Check for sys/sdt.h.
14846 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14848 * config/i386/i386.md (ROUND_FLOOR): New constant.
14849 (ROUND_CEIL): Ditto.
14850 (ROUND_TRUNC): Ditto.
14851 (ROUND_MXCSR): Ditto.
14852 (ROUND_NO_EXC): Ditto.
14853 (rint<mode>2): Use new defines instead of numerical constants.
14854 (floor<mode>2): Ditto.
14855 (ceil<mode>2): Ditto.
14856 (btrunc<mode>2): Ditto.
14857 * config/i386/i386-builtin-types.def: Define ROUND function type
14859 * config/i386/i386.c (enum ix86_builtins): Add
14860 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14861 (struct builtin_description): Add
14862 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14863 (ix86_expand_sse_round): New static function.
14864 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14866 (ix86_builtin_vectorized_function): Handle
14867 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14869 2011-03-14 Tom Tromey <tromey@redhat.com>
14871 * c-parser.c (c_parser_asm_string_literal): Clear
14872 warn_overlength_strings.
14874 2011-03-14 Tom Tromey <tromey@redhat.com>
14876 * c-parser.c (disable_extension_diagnostics): Save
14877 warn_overlength_strings.
14878 (restore_extension_diagnostics): Restore warn_overlength_strings.
14880 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14882 * BASE-VER: Change to 4.7.0.
14884 2011-03-14 Richard Guenther <rguenther@suse.de>
14886 PR middle-end/48098
14887 * tree.c (build_vector_from_val): Adjust assert to requirements
14890 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14893 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14895 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14897 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14898 terms of target_flags_explicit. Adjust copyright year.
14900 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14901 * config/rs6000/t-freebsd: New file. Add override for
14904 2011-03-13 Chris Demetriou <cgd@google.com>
14906 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14907 (-fno-diagnostics-show-option): this, to reflect current default.
14908 (-Werror=): Update text about -fno-diagnostics-show-option.
14910 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14913 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14914 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14915 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14916 mode is not V2DImode or V2DFmode.
14917 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14918 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14919 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14921 (movdi_internal64): Likewise.
14923 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14925 PR tree-optimization/47127
14926 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14928 (set_cloog_options): Same.
14929 (scop_to_clast): Same.
14930 (print_clast_stmt): Do not call cloog_state_malloc and
14932 (print_generated_program): Same.
14934 * graphite-clast-to-gimple.h (cloog_state): Declared.
14935 (scop_to_clast): Adjust declaration.
14936 * graphite.c (cloog_state): Defined here.
14937 (graphite_initialize): Call cloog_state_malloc.
14938 (graphite_finalize): Call cloog_state_free.
14940 2011-03-11 Jason Merrill <jason@redhat.com>
14942 * attribs.c (lookup_attribute_spec): Take const_tree.
14945 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14947 * config/sparc/sparc.c (sparc_option_override): Use
14948 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14950 2011-03-11 Richard Guenther <rguenther@suse.de>
14952 PR tree-optimization/48067
14953 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14954 multiplication result will be only used once on the target
14957 2011-03-11 Richard Guenther <rguenther@suse.de>
14959 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14961 2011-03-11 Richard Guenther <rguenther@suse.de>
14964 * tree.c (find_decls_types_r): Do not walk types only reachable
14965 from IDENTIFIER_NODEs.
14967 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14969 PR middle-end/48044
14970 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14971 all vnode->force_output nodes as needed.
14973 2011-03-11 Jason Merrill <jason@redhat.com>
14976 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14977 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14979 2011-03-11 Martin Jambor <mjambor@suse.cz>
14981 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14984 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14986 PR tree-optimization/48063
14987 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14988 inline functions called once if !tree_can_inline_p (node->callers).
14990 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14992 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14994 * config/score/score3.c: Delete.
14995 * config/score/score3.h: Delete.
14996 * config/score/mul-div.S: Delete.
14997 * config/score/sfp-machine.h: Add new file.
14998 * config/score/constraints.md: Add new file.
14999 * config/score/t-score-softfp: Add new file.
15000 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15001 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15002 (score7_extra_constraint): Delete.
15003 (score7_option_override): Remove unused code.
15004 * config/score/score.c: Remove score3 and score5 define and code.
15005 * config/score/score.h: Remove score3 and score5 define and code.
15006 * config/score/score.md: Remove score3 template and unusual insn.
15007 * config/score/score.opt: Remove score3 and score5 options.
15009 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15011 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15012 when _HPUX_SOURCE is defined.
15013 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15015 2011-03-10 Jason Merrill <jason@redhat.com>
15018 * stor-layout.c (layout_type): Don't set structural equality
15019 on arrays of incomplete type.
15020 * tree.c (type_hash_eq): Handle comparing them properly.
15022 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15025 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15026 result mode matches original rtl mode.
15028 2011-03-10 Nick Clifton <nickc@redhat.com>
15030 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15031 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15033 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15035 PR rtl-optimization/47866
15036 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15037 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15038 if target wasn't scalar.
15039 * function.c (assign_stack_temp_for_type): Assert that neither
15040 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15041 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15043 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15045 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15047 * config/s390/s390-protos.h (s390_label_align): New prototype.
15048 * config/s390/s390.c (s390_label_align): New function.
15049 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15051 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15054 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15055 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15056 (output_vec_const_move): Ditto.
15058 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15060 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15061 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15062 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15063 Change 'rclass' argument and result type to reg_class_t.
15064 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15066 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15068 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15069 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15070 (TARGET_MEMORY_MOVE_COST): Define.
15071 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15073 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15076 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15079 PR tree-optimization/48022
15080 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15083 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15086 * var-tracking.c (find_use_val): Return NULL for
15087 cui->sets && cui->store_p BLKmode MEMs.
15089 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15091 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15093 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15094 xstormy16_print_operand_address): Remove.
15095 * config/stormy16/stormy16.c (xstormy16_print_operand,
15096 xstormy16_print_operand_address): Make static.
15097 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15099 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15102 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15103 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15106 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15109 * cfgloopmanip.c (fix_bb_placements): Return immediately
15110 if FROM is BASE_LOOP's header.
15112 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15114 * gimplify.c (gimplify_function_tree): Fix building calls
15115 to __builtin_return_address.
15117 2011-03-07 Alan Modra <amodra@gmail.com>
15119 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15120 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15121 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15122 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15124 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15125 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15126 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15127 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15128 * config/rs6000/rs6000.c
15129 (rs6000_elf_end_indicate_exec_stack): Rename to..
15130 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15131 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15132 (rs6000_file_start): ..here.
15133 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15134 file scope variables.
15135 (call_ABI_of_interest): New function.
15136 (init_cumulative_args): Set above vars when function return value
15137 is a float, vector, or small struct.
15138 (rs6000_function_arg_advance_1): Likewise for function args.
15139 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15140 references float args.
15142 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15144 * doc/cfg.texi: Remove "See" before @ref.
15145 * doc/invoke.texi: Likewise.
15147 2011-03-05 Jason Merrill <jason@redhat.com>
15149 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15151 2011-03-05 Anthony Green <green@moxielogic.com>
15153 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15155 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15157 PR rtl-optimization/47899
15158 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15159 to flow_loop_nested_p when moving the loop upward.
15161 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15164 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15166 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15168 PR tree-optimization/47967
15169 * ipa-cp.c (build_const_val): Return NULL instead of creating
15170 VIEW_CONVERT_EXPR for mismatching sizes.
15171 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15172 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15173 give up on versioning.
15175 2011-03-05 Alan Modra <amodra@gmail.com>
15178 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15179 full cmodel medium/large lo_sum + high addresses.
15181 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15183 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15184 pool references in UNSPEC_LTREL_OFFSET.
15186 2011-03-04 Jan Hubicka <jh@suse.cz>
15189 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15190 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15191 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15193 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15194 cgraph_add_thunk): Add node pointers.
15195 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15196 associated to right node.
15197 (input_node): Update use of cgraph_same_body_alias
15198 and cgraph_add_thunk.
15200 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15202 * config/i386/i386.opt (mprefer-avx128): New flag.
15203 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15204 modes when the flag -mprefer-avx128 is on.
15206 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15208 * dwarf2out.c (compare_loc_operands): Fix address handling.
15210 2011-03-04 Alan Modra <amodra@gmail.com>
15212 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15214 2011-03-04 Richard Guenther <rguenther@suse.de>
15216 PR middle-end/47968
15217 * expmed.c (extract_bit_field_1): Prefer vector modes that
15218 vec_extract patterns can handle.
15220 2011-03-04 Richard Guenther <rguenther@suse.de>
15222 PR middle-end/47975
15223 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15225 2011-03-04 Richard Henderson <rth@redhat.com>
15227 * explow.c (emit_stack_save): Remove 'after' parameter.
15228 (emit_stack_restore): Likewise.
15229 * expr.h: Update to match.
15230 * builtins.c, calls.c, stmt.c: Likewise.
15231 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15232 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15233 * function.c (expand_function_end): Insert the emit_stack_save
15234 sequence before parm_birth_insn instead of after.
15236 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15238 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15239 (ssse3_pmaddubsw128): Ditto.
15240 (ssse3_pmaddubsw): Ditto.
15242 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15244 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15246 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15249 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15250 on TYPE_SIZE_UNIT if it is a DECL.
15253 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15254 first operand is not is_gimple_mem_ref_addr, try to fold it.
15255 If the operand still isn't is_gimple_mem_ref_addr, clear
15258 2011-03-03 Richard Guenther <rguenther@suse.de>
15260 PR middle-end/47283
15261 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15263 (refs_may_alias_p_1): For release branches return true if
15264 we are confused by our input.
15266 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15268 * config/s390/s390.c (s390_function_value): Rename to ...
15269 (s390_function_and_libcall_value): ... this.
15270 (s390_function_value): New function.
15271 (s390_libcall_value): New function.
15272 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15273 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15274 target macro definitions.
15275 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15277 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15279 * config/i386/freebsd64.h (CC1_SPEC): Define.
15280 * config/i386/linux64.h (CC1_SPEC): Define.
15281 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15283 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15285 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15287 * config/stormy16/stormy16.c: Include reload.h.
15288 (xstormy16_memory_move_cost): New function.
15289 (TARGET_MEMORY_MOVE_COST): Define.
15291 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15293 PR rtl-optimization/47925
15294 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15295 with side effects. Remove the more-specific check for volatile asms.
15297 2011-03-02 Alan Modra <amodra@gmail.com>
15300 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15301 toc relative addresses for valid offsets.
15303 2011-03-01 Richard Guenther <rguenther@suse.de>
15305 PR tree-optimization/47890
15306 * tree-vect-loop.c (get_initial_def_for_induction): Set
15307 related stmt properly.
15309 2011-03-01 Richard Guenther <rguenther@suse.de>
15312 * lto-streamer.c (lto_record_common_node): Also register
15313 the canonical type.
15315 2011-03-01 Richard Guenther <rguenther@suse.de>
15318 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15319 Do not stream DECL_ABSTRACT_ORIGIN.
15320 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15321 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15322 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15323 Do not stream DECL_ABSTRACT_ORIGIN.
15324 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15325 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15327 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15329 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15330 FUNCTION_VALUE_REGNO_P): Remove.
15331 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15332 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15333 Add 'outgoing' argument.
15334 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15336 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15337 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15339 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15342 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15343 (lookup_filename): Likewise.
15344 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15346 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15347 Jakub Jelinek <jakub@redhat.com>
15349 PR middle-end/47893
15350 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15351 (assign_stack_local_1): Change last argument type to int.
15352 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15353 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15354 don't record padding space into frame_space_list nor use those areas.
15355 (assign_stack_local): Adjust caller.
15356 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15357 of assign_stack_local, pass 0 as last argument.
15358 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15361 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15364 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15365 Use target address_mode and pointer_mode hooks instead of hardcoded
15366 Pmode and ptr_mode. Handle some simple cases of extending if
15367 POINTERS_EXTEND_UNSIGNED < 0.
15368 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15369 Call convert_debug_memory_address.
15370 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15371 convert_debug_memory_address.
15373 PR middle-end/46790
15374 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15375 * configure: Regenerated.
15376 * config.in: Regenerated.
15377 * varasm.c (default_function_section): Return NULL
15378 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15380 2011-02-28 Martin Jambor <mjambor@suse.cz>
15382 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15383 the description to match the printed values.
15385 2011-02-28 Richard Guenther <rguenther@suse.de>
15387 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15388 of the copied scope tree.
15390 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15392 * doc/extend.texi (Function Attributes): Avoid deeply (and
15393 wrongly) nested tables.
15395 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15397 PR middle-end/47903
15398 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15399 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15400 r isn't op0 nor op1.
15402 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15404 * config/avr/avr.md: Remove magic comment for emacs.
15406 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15409 * config/avr/avr.c (avr_option_override): Use error on bad options.
15410 (avr_help): New function.
15411 (TARGET_HELP): Define.
15413 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15416 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15417 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15419 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15421 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15422 (ARM Options): Ditto.
15423 (i386 and x86-64 Options): Ditto.
15424 (RX Options): Ditto.
15425 (SPARC Options): Ditto.
15427 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15429 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15430 FreeBSD 6 and later. Generally use cpu generic.
15432 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15434 * doc/cpp.texi: Update copyright years.
15436 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15439 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15441 2011-02-25 Jon Beniston <jon@beniston.com>
15444 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15445 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15446 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15447 (lm32_block_move_inline): Add type cast to remove warning.
15448 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15449 (gen_int_relational): Move declarations to start of function.
15451 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15453 PR tree-optimization/45470
15454 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15455 can throw internally only.
15456 * tree-vect-stmts.c (vectorizable_call): Likewise.
15458 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15460 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15461 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15462 * config/stormy16/stormy16-protos.h
15463 (xstormy16_preferred_reload_class): Remove.
15464 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15465 static. Change 'rclass' argument and return type to reg_class_t.
15466 (TARGET_PREFERRED_RELOAD_CLASS,
15467 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15469 2011-02-24 Richard Guenther <rguenther@suse.de>
15471 * lto-streamer-in.c (input_bb): Do not find referenced vars
15472 in debug statements.
15474 2011-02-23 Jason Merrill <jason@redhat.com>
15476 * common.opt (fabi-version): Document v5 and v6.
15478 2011-02-23 Richard Guenther <rguenther@suse.de>
15480 PR tree-optimization/47849
15481 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15483 2011-02-23 Jie Zhang <jie@codesourcery.com>
15485 * opts-common.c (decode_cmdline_option): Print empty string
15486 argument as "" in decoded->orig_option_with_args_text.
15487 * gcc.c (execute): Print empty string argument as ""
15488 in the verbose output.
15489 (do_spec_1): Keep empty string argument.
15491 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15493 * config.gcc: Declare score-* and crx-* obsolete.
15495 2011-02-23 Jie Zhang <jie@codesourcery.com>
15497 PR rtl-optimization/47763
15498 * web.c (web_main): Ignore naked clobber when replacing register.
15500 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15502 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15505 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15508 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15510 2011-02-22 Mike Stump <mikestump@comcast.net>
15512 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15514 * configure: Regenerate.
15516 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15518 PR rtl-optimization/46002
15519 * ira-color.c (update_copy_costs): Change class intersection
15520 test to reg_class_contents[] test of 'hard_regno'.
15522 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15524 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15525 than Driver option.
15526 * config/hpux11.opt (mt): Likewise.
15527 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15528 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15529 * config/vax/elf.opt (mno-asm-pic): Likewise.
15530 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15532 2011-02-21 Mike Stump <mikestump@comcast.net>
15535 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15536 tree so we can get save the type.
15537 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15538 for CFString instead of trying to use past the end of the builtins.
15539 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15540 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15541 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15542 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15543 Rename to darwin_builtin_cfstring.
15544 (darwin_init_cfstring_builtins): Return the built type.
15546 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15549 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15550 (_mm256_insert_epi64): Use _mm_insert_epi64.
15552 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15554 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15555 * config/stormy16/stormy16-protos.h
15556 (xstormy16_mode_dependent_address_p): Remove.
15557 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15558 Make static. Change return type to bool. Change argument type to
15559 const_rtx. Remove dead code.
15560 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15562 2011-02-21 Richard Guenther <rguenther@suse.de>
15565 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15566 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15567 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15569 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15570 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15572 2011-02-20 Richard Guenther <rguenther@suse.de>
15575 * tree.c (free_lang_data_in_decl): Clean builtins from
15576 the TU decl BLOCK_VARS.
15578 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15582 * haifa-sched.c (fix_tick_ready): Skip tick computation
15585 2011-02-19 Richard Guenther <rguenther@suse.de>
15588 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15589 Remove lazy BLOCK_VARS streaming.
15590 (lto_input_ts_block_tree_pointers): Likewise.
15591 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15593 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15595 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15597 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15599 * config/i386/biarch32.h, config/i386/mach.h,
15600 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15602 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15605 * config/i386/i386.md (peephole2 for shift and plus): Use
15606 operands[1] original mode in the first insn.
15608 2011-02-18 Mike Stump <mikestump@comcast.net>
15610 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15612 2011-02-18 Jan Hubicka <jh@suse.cz>
15614 PR middle-end/47788
15615 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15616 to zero when the function is not inlinable at all.
15618 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15620 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15621 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15622 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15623 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15624 * config/pa/t-pa64: Likewise.
15625 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15627 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15630 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15632 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15635 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15637 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15639 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15640 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15641 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15642 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15643 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15644 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15645 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15646 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15647 m32r_legitimate_address_p): New functions.
15648 * config/m32r/constraints.md (constraint "S"): Don't use
15649 STORE_PREINC_PREDEC_P.
15650 (constraint "U"): Don't use LOAD_POSTINC_P.
15652 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15654 PR rtl-optimization/46178
15655 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15656 compute ira_hard_regno_cover_class[].
15658 2011-02-18 Richard Guenther <rguenther@suse.de>
15661 * lto-streamer.h (lto_global_var_decls): Declare.
15662 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15663 statics for global var processing.
15665 2011-02-18 Richard Guenther <rguenther@suse.de>
15667 PR tree-optimization/47737
15668 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15669 edge dominance check.
15671 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15674 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15675 avoid invalid rtx sharing.
15677 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15679 * doc/cpp.texi (Obsolete Features): Add background on the
15680 origin of assertions.
15682 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15684 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15686 * config/darwin.c (output_objc_section_asm_op): Added support for
15688 (is_objc_metadata): New.
15689 (darwin_objc2_section): New.
15690 (darwin_objc1_section): New.
15691 (machopic_select_section): Added support for ABI v1 and v2.
15692 (darwin_emit_objc_zeroed): New.
15693 (darwin_output_aligned_bss): Detect objc metadata and treat it
15695 (darwin_asm_output_aligned_decl_common): Same.
15696 (darwin_asm_output_aligned_decl_local): Same.
15697 * config/darwin-sections.def: Updated for ABI v1 and v2.
15698 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15699 compiling Objective-C code for the NeXT runtime, default to using
15700 ABI version 0 for 32-bit, and version 2 for 64-bit.
15702 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15704 * common.opt (optimize_fast): New Variable.
15705 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15706 instead of local variable ofast.
15708 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15710 * doc/invoke.texi (fobjc-abi-version): Documented.
15711 (fobjc-nilcheck): Documented.
15712 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15715 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15718 * common.opt (export-dynamic): New Driver option.
15719 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15721 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15723 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15725 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15726 Jan Hubicka <jh@suse.cz>
15730 * cfgexpand.c (account_used_vars_for_block): Remove.
15731 (estimated_stack_frame_size): Use referenced vars.
15732 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15733 that were referenced in the original function. Test src_fn
15734 rather than cfun. Drop redundant get_var_ann.
15735 (setup_one_parameter): Drop redundant get_var_ann.
15736 (declare_return_variable): Likewise.
15737 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15738 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15739 * ipa-inline.c (compute_inline_parameters): Do not compute
15740 disregard_inline_limits here.
15741 (compute_inlinable_for_current, pass_inlinable): New.
15742 (pass_inline_parameters): Require PROP_referenced_vars.
15743 * cgraphunit.c (cgraph_process_new_functions): Don't run
15744 compute_inline_parameters explicitly unless function is in SSA form.
15745 (cgraph_analyze_function): Set .disregard_inline_limits.
15746 * tree-sra.c (convert_callers): Compute inliner parameters
15747 only for functions already in SSA form.
15749 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15751 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15752 -mlittle-endian-data.
15754 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15756 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15757 -mno-fpu, not -fpu and -no-fpu.
15758 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15759 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15761 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15764 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15765 input reload with PLUS RTX.
15767 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15769 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15770 of InverseVar(MDMX).
15772 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15774 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15777 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15779 * config/mn10300/mn10300.opt (mno-crt0): New.
15781 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15783 * config/m68k/uclinux.opt (static-libc): New Driver option.
15785 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15787 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15789 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15791 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15792 %{muser-extend-enabled}.
15794 2011-02-16 Richard Guenther <rguenther@suse.de>
15796 PR tree-optimization/47738
15797 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15798 the TODO from tree_predictive_commoning.
15800 2011-02-15 Jeff Law <law@redhat.com>
15803 2011-01-25 Jeff Law <law@redhat.com>
15805 PR rtl-optimization/37273
15806 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15807 handle them like argument loads from stack slots. Do not double
15808 count memory for memory constants and argument loads from stack slots.
15810 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15812 PR middle-end/47725
15813 * combine.c (cant_combine_insn_p): Revert the last change.
15815 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15818 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15819 mode for vector constants. Remove code that checks for TImode.
15821 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15825 * cgraph.h (compute_inline_parameters): Return void.
15826 * ipa-inline.c (compute_inline_parameters): Adjust.
15828 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15832 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15834 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15835 * ipa-inline.c (compute_inline_parameters): Adjust.
15837 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15841 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15842 Adjust all users. Pass FN to...
15843 * tree-flow-inline.h (first_referenced_var): ... this. Add
15845 * ipa-struct-reorg.c: Adjust.
15846 * tree-dfa.c: Adjust.
15847 * tree-into-ssa.c: Adjust.
15848 * tree-sra.c: Adjust.
15849 * tree-ssa-alias.c: Adjust.
15850 * tree-ssa-live.c: Adjust.
15851 * tree-ssa.c: Adjust.
15852 * tree-ssanames.c: Adjust.
15853 * tree-tailcall.c: Adjust.
15855 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15859 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15860 Adjust all callers.
15861 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15862 * tree-flow-inline.h: Adjust.
15863 * gimple-pretty-print.c: Adjust.
15864 * tree-into-ssa.c: Adjust.
15865 * tree-ssa.c: Adjust.
15866 * cfgexpand.c: Adjust.
15868 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15870 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15871 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15872 (EXTRA_CONSTRAINT): Delete.
15873 * config/iq2000/constraints.md: New file.
15874 * config/iq2000/iq2000.md: Include it.
15875 (define_insn ""): Delete.
15876 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15877 unsupported constraint letters from patterns.
15878 (call_value, call_value_internal1): Likewise.
15879 (call_value_multiple_internal1): Likewise.
15881 2011-02-15 Nick Clifton <nickc@redhat.com>
15883 * config/mn10300/mn10300.c: Include tm-constrs.h.
15884 (struct liw_data): New data structure describing an LIW candidate
15886 (extract_bundle): Use struct liw_data. Allow small integer
15887 operands for some instructions.
15888 (check_liw_constraints): Use struct liw_data. Remove swapped
15889 parameter. Add comments describing the checks. Fix bug when
15890 assigning the source of liw1 to the source of liw2.
15891 (liw_candidate): Delete. Code moved into extract_bundle.
15892 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15894 * config/mn10300/predicates.md (liw_operand): New predicate.
15895 Allows registers and small integer constants.
15896 * config/mn10300/constraints.md (O): New constraint. Accetps
15897 integers in the range -8 to +7 inclusive.
15898 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15899 for moving a small integer into a register. Give this alternative
15901 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15902 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15903 using the J,K,L and M constraints,
15904 (liw): Remove SI mode on second operands to allow for HI and QI
15906 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15909 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15911 PR middle-end/47725
15912 * combine.c (cant_combine_insn_p): Check zero/sign extended
15915 2011-02-15 Richard Guenther <rguenther@suse.de>
15917 PR tree-optimization/47743
15918 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15919 for a non-type-compatible VN lookup bail out.
15921 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15923 * config/fr30/constraints.md: New file.
15924 * config/fr30/fr30.md: Include it.
15925 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15926 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15927 (EXTRA_CONSTRAINT): Delete.
15929 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15931 * config/frv/constraints.md: New file.
15932 * config/frv/predicates.md: Include it.
15933 * config/frv/frv.c (reg_class_from_letter): Delete.
15934 (frv_option_override): Don't initialize it.
15935 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15936 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15937 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15938 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15939 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15940 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15941 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15942 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15943 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15944 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15945 (REG_CLASS_FROM_CONSTRAINT): Delete.
15947 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15949 PR middle-end/47581
15950 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15951 if frame size is 0 in a leaf function.
15953 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15956 * config/alpha/host-osf.c: New file.
15957 * config/alpha/x-osf: New file.
15958 * config.host (alpha*-dec-osf*): Use it.
15960 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15962 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15963 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15964 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15965 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15967 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15969 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15971 * config/stormy16/constraints.md: New file.
15972 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15973 Use satisfies_constraint_Q and satisfies_constraint_R.
15974 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15976 (xstormy16_legitiamte_address_p): Declare.
15977 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15978 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15979 (EXTRA_CONSTRAINT): Delete.
15980 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15982 (xstormy16_extra_constraint_p): Delete.
15984 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15986 PR tree-optimization/46494
15987 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15988 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15989 (pass_rtl_loop_done): Add TODO_verify_flow.
15990 * fwprop.c (pass_rtl_fwprop): Likewise.
15991 * modulo-sched.c (pass_sms): Likewise.
15992 * tree-ssa-dom.c (pass_dominator): Likewise.
15993 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15994 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15995 (pass_tree_loop_done): Likewise.
15996 * tree-ssa-pre.c (execute_pre): Likewise.
15997 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15998 * tree-ssa-sink.c (pass_sink_code): Likewise.
15999 * tree-vrp.c (pass_vrp): Likewise.
16001 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16003 * config/v850/constraints.md: New file.
16004 * config/v850/v850.md: Include it.
16005 * config/v850/predicates.md (reg_or_0_operand): Use
16006 satisfies_constraint_G.
16007 (special_symbolref_operand): Use satisfies_constraint_K.
16008 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16009 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16010 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16011 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16012 (EXTRA_CONSTRAINT): Delete.
16013 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16014 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16015 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16017 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16020 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16023 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16025 * config/mcore/constraints.md: New file.
16026 * config/mcore/mcore.md: Include it.
16027 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16028 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16029 (REG_CLASS_FROM_LETTER): Delete.
16030 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16031 insn_const_int_ok_for_constraint.
16032 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16033 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16034 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16035 (EXTRA_CONSTRAINT): Delete.
16037 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16040 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16041 (IS_SIGHANDLER): Define.
16042 (sparc64_is_sighandler): New function, split off from
16043 sparc64_fallback_frame_state.
16044 (sparc_is_sighandler): New function, split off from
16045 sparc_fallback_frame_state.
16046 (sparc64_fallback_frame_state): Merge with ...
16047 (sparc_fallback_frame_state): ... this into ...
16048 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16049 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16050 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16051 stack instead of hardcoded offsets.
16053 2011-02-14 Andriy Gapon <avg@freebsd.org>
16056 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16058 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16060 * configure: Regenerate.
16062 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16065 * gcc.c (asm_options): Correct spec matching --target-help.
16067 2011-02-12 Martin Jambor <mjambor@suse.cz>
16069 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16070 to gimple call error.
16072 2011-02-12 Mike Stump <mikestump@comcast.net>
16074 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16075 comments in backslash regions.
16077 2011-02-12 Mike Stump <mikestump@comcast.net>
16078 Jakub Jelinek <jakub@redhat.com>
16079 Iain Sandoe <iains@gcc.gnu.org>
16082 * dwarf2out.c (output_cfa_loc): When required, apply the
16083 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16084 (output_loc_sequence): Likewise.
16085 (output_loc_operands_raw): Likewise.
16086 (output_loc_sequence_raw): Likewise.
16087 (output_cfa_loc): Likewise.
16088 (output_loc_list): Suppress register number adjustment when
16089 calling output_loc_sequence()
16090 (output_die): Likewise.
16092 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16094 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16096 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16097 xtensa_memory_move_cost): New functions.
16098 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16100 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16103 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16104 in the current directory.
16105 * configure: Rebuilt.
16107 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16109 * config/darwin.c (darwin_override_options): Add a hunk missed
16110 from the commit of r168571. Trim comment line lengths and
16111 correct indents of the preceding block.
16113 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16115 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16118 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16120 * common.opt (nostartfiles): New Driver option.
16122 2011-02-11 Xinliang David Li <davidxl@google.com>
16124 PR tree-optimization/47707
16125 * tree-chrec.c (convert_affine_scev): Keep type precision.
16127 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16129 PR tree-optimization/47420
16130 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16132 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16134 PR rtl-optimization/47614
16135 * rtl.h (check_for_inc_dec): Declare.
16136 * dse.c (check_for_inc_dec): Externalize...
16137 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16138 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16140 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16143 * gcc.c (main): Do not compile inputs if there were errors in
16145 * opts-common.c (read_cmdline_option): Check for wrong language
16146 after other error checks.
16148 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16150 * cgraph.c: Fix comment typos.
16151 * cgraph.h: Likewise.
16152 * cgraphunit.c: Likewise.
16153 * ipa-cp.c: Likewise.
16154 * ipa-inline.c: Likewise.
16155 * ipa-prop.c: Likewise.
16156 * ipa-pure-const.c: Likewise.
16157 * ipa-ref.c: Likewise.
16158 * ipa-reference.c: Likewise.
16160 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16163 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16165 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16168 * doc/sourcebuild.texi (Require Support): Document
16169 dg-require-ascii-locale.
16171 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16173 * doc/lto.texi (Write summary): Fix missing parentheses.
16175 2011-02-10 DJ Delorie <dj@redhat.com>
16177 * config/m32c/m32c.c (m32c_option_override): Disable
16178 -fcombine-stack-adjustments until flag value tracking and compare
16179 optimization can be rewritten.
16181 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16183 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16185 (PROCESSOR_DEFAULT64): Likewise.
16187 2011-02-10 Richard Henderson <rth@redhat.com>
16189 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16190 change from 2011-02-03.
16191 * config/rx/rx.c (flags_from_code): Likewise.
16192 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16193 is valid, n/pz otherwise.
16194 (rx_select_cc_mode): Return CCmode if Y is not zero.
16196 2011-02-10 Richard Guenther <rguenther@suse.de>
16198 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16200 2011-02-10 Richard Guenther <rguenther@suse.de>
16202 PR tree-optimization/47677
16203 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16205 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16208 * combine.c (make_compound_operation): Only change shifts into
16209 multiplication for SCALAR_INT_MODE_P.
16211 2011-02-10 Jie Zhang <jie@codesourcery.com>
16215 2011-02-05 Jie Zhang <jie@codesourcery.com>
16217 * web.c (entry_register): Don't clobber the number of the
16218 first uninitialized reference in used[].
16220 2011-02-09 Richard Guenther <rguenther@suse.de>
16222 PR tree-optimization/47664
16223 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16226 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16230 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16232 (PROCESSOR_DEFAULT64): Same.
16233 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16235 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16237 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16239 2011-02-09 Martin Jambor <mjambor@suse.cz>
16241 PR middle-end/45505
16242 * tree-sra.c (struct access): New flags grp_scalar_read and
16243 grp_scalar_write. Changed description of assignment read and write
16245 (dump_access): Dump new flags, reorder all of them.
16246 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16247 to detect multiple scalar reads.
16248 (analyze_access_subtree): Use the new scalar read write flags instead
16249 of the old flags. Adjusted comments.
16251 2011-02-08 DJ Delorie <dj@redhat.com>
16254 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16257 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16259 * config/m68k/uclinux.opt: New.
16260 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16262 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16264 * config/cris/elf.opt (sim): New Driver option.
16266 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16268 * config/xtensa/elf.opt: New.
16269 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16271 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16273 * config/vax/elf.opt: New.
16274 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16276 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16278 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16280 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16282 * config/gnu-user.opt: New.
16283 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16284 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16285 *-*-uclinux*): Use gnu-user.opt.
16287 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16289 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16290 * config/i386/gnu.h (CPP_SPEC): Likewise.
16292 2011-02-08 Ian Lance Taylor <iant@google.com>
16294 * common.opt (fcx-limited-range): Add SetByCombined flag.
16295 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16296 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16297 (fassociative-math, freciprocal-math): Likewise.
16298 (funsafe-math-optimizations): Likewise.
16299 * opth-gen.awk: Handle SetByCombined.
16300 * optc-gen.awk: Likewise.
16301 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16302 (set_unsafe_math_optimizations_flags): Likewise.
16303 * doc/options.texi (Option properties): Document SetByCombined.
16305 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16307 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16308 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16309 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16310 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16311 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16313 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16315 PR tree-optimization/46834
16316 PR tree-optimization/46994
16317 PR tree-optimization/46995
16318 * graphite-sese-to-poly.c (used_outside_reduction): New.
16319 (detect_commutative_reduction): Call used_outside_reduction.
16320 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16321 translate_scalar_reduction_to_array only when at least one
16322 loop-phi/close-phi tuple has been detected.
16324 2011-02-08 Richard Guenther <rguenther@suse.de>
16326 PR middle-end/47639
16327 * tree-vect-generic.c (expand_vector_operations_1): Update
16329 (expand_vector_operations): ... not here. Cleanup EH info
16330 and the CFG if required.
16332 2011-02-08 Richard Guenther <rguenther@suse.de>
16334 PR tree-optimization/47641
16335 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16336 require type compatibility.
16338 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16340 * gimple-low.c (lower_function_body): Don't remove the location of
16341 the return statement here.
16342 (lower_gimple_return): Do it here instead but only if the return
16343 statement is actually used twice.
16345 2011-02-08 Richard Guenther <rguenther@suse.de>
16347 PR tree-optimization/47632
16348 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16349 unused up_to_stmt parameter, return whether cfg-cleanup is
16350 necessary, remove EH info properly.
16351 (forward_propagate_into_gimple_cond): Adjust caller.
16352 (forward_propagate_into_cond): Likewise.
16353 (forward_propagate_comparison): Likewise.
16354 (tree_ssa_forward_propagate_single_use_vars): Make
16355 forward_propagate_comparison case similar to the two others.
16357 2011-02-08 Nick Clifton <nickc@redhat.com>
16359 * config/mn10300/mn10300.opt (mliw): New command line option.
16360 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16361 (liw_bundling): New automaton.
16362 (liw): New attribute.
16363 (liw_op): New attribute.
16364 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16365 (movsi_internal): Add LIW attributes.
16366 (andsi3): Likewise.
16367 (iorsi3): Likewise.
16368 (xorsi3): Likewise.
16369 (addsi3): Separate register and immediate alternatives.
16370 Add LIW attributes.
16371 (subsi3): Likewise.
16373 (aslsi3): Likewise.
16374 (lshrsi3): Likewise.
16375 (ashrsi3): Likewise.
16376 (liw): New pattern.
16377 * config/mn10300/mn10300.c (liw_op_names): New
16378 (mn10300_print_operand): Handle 'W' operand descriptor.
16379 (extract_bundle): New function.
16380 (check_liw_constraints): New function.
16381 (liw_candidate): New function.
16382 (mn10300_bundle_liw): New function.
16383 (mn10300_reorg): New function.
16384 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16385 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16386 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16387 __LIW__ or __NO_LIW__.
16388 * doc/invoke.texi: Describe the -mliw command line option.
16390 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16392 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16393 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16394 pthread_mutex_unlock): Remove.
16395 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16396 * config/pa/t-pa64: Likewise.
16397 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16398 shared libc if not linking against libpthread.
16399 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16401 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16404 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16405 on 10.6 and later to ensure that we always use the unwinder from
16406 the system. Only add -no_compact_unwind when tarteting darwin
16409 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16412 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16413 (vec_interleave_lowv2sf): Ditto.
16414 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16415 (vec_extract_oddv2sf): Ditto.
16417 2011-02-07 Mike Stump <mikestump@comcast.net>
16420 Add __ieee_divdc3 entry point.
16421 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16423 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16424 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16425 * config/darwin.c (darwin_rename_builtins): Add.
16426 * config/darwin-protos.h (darwin_rename_builtins): Add.
16428 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16431 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16434 2011-02-07 Mike Stump <mikestump@comcast.net>
16436 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16438 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16441 * config/avr/libgcc.S (exit): Move .endfunc
16443 2011-02-07 Richard Guenther <rguenther@suse.de>
16445 PR tree-optimization/47615
16446 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16447 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16448 (run_scc_vn): Initialize it.
16449 (visit_reference_op_load): Use it.
16450 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16452 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16454 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16455 DImode trapping arithmetic libfuncs.
16457 2011-02-07 Richard Guenther <rguenther@suse.de>
16459 PR tree-optimization/47621
16460 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16462 (execute_update_addresses_taken): ... here. Make it more
16463 conservative in what we accept.
16465 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16467 * config/sparc/freebsd.h (ASM_SPEC): Define.
16468 * config/sparc/vxworks.h (ASM_SPEC): Define.
16470 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16472 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16474 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16476 * doc/invoke.texi: Remove reference to compiler internals from
16477 user documentation.
16479 * reg-notes.def: Remove REG_VALUE_PROFILE.
16480 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16482 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16484 PR middle-end/47610
16485 * varasm.c (default_section_type_flags): If decl is NULL,
16486 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16488 2011-02-05 Jie Zhang <jie@codesourcery.com>
16491 * web.c (entry_register): Don't clobber the number of the
16492 first uninitialized reference in used[].
16494 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16496 PR tree-optimization/46194
16497 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16498 (build_classic_dist_vector_1): Do not represent classic distance
16499 vectors when the access functions are variating in different loops.
16501 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16503 * config/mips/iris6.opt: New.
16504 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16506 2011-02-04 Richard Henderson <rth@redhat.com>
16507 Steve Ellcey <sje@cup.hp.com>
16510 * config/ia64/predicates.md (mux1_brcst_element): New.
16511 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16512 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16513 (ia64_unpack_sign): New.
16514 (ia64_expand_unpack): Rewrite using new routines.
16515 (ia64_expand_widen_sum): Ditto.
16516 (ia64_expand_dot_prod_v8qi): Ditto.
16517 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16518 routines, add endian check.
16519 (pmpy2_even): Rename from pmpy2_r, add endian check.
16520 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16521 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16522 (vec_widen_smult_hi_v4hi): Ditto.
16523 (vec_widen_umult_lo_v4hi): Ditto.
16524 (vec_widen_umult_hi_v4hi): Ditto.
16525 (mulv2si3): Change endian checks.
16526 (sdot_prodv4hi): Rewrite with new calls.
16527 (udot_prodv4hi): New.
16528 (vec_pack_ssat_v4hi): Add endian check.
16529 (vec_pack_usat_v4hi): Ditto.
16530 (vec_pack_ssat_v2si): Ditto.
16531 (max1_even): Rename from max1_r, add endian check.
16532 (max1_odd): Rename from max1_l, add endian check.
16533 (*mux1_rev): Format change.
16534 (*mux1_mix): Ditto.
16535 (*mux1_shuf): Ditto.
16536 (*mux1_alt): Ditto.
16537 (*mux1_brcst_v8qi): Use new predicate.
16538 (vec_extract_evenv8qi): Remove endian check.
16539 (vec_extract_oddv8qi): Ditto.
16540 (vec_interleave_lowv4hi): Format change.
16541 (vec_interleave_highv4hi): Ditto.
16542 (mix2_even): Rename from mix2_r, add endian check.
16543 (mix2_odd): Rename from mux2_l, add endian check.
16544 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16545 (vec_extract_evenodd_helper): Format change.
16546 (vec_extract_evenv4hi): Remove endian check.
16547 (vec_extract_oddv4hi): Remove endian check.
16548 (vec_interleave_lowv2si): Format change.
16549 (vec_interleave_highv2si): Format change.
16550 (vec_initv2si): Remove endian check.
16551 (vecinit_v2si): Add endian check.
16552 (reduc_splus_v2sf): Add endian check.
16553 (reduc_smax_v2sf): Ditto.
16554 (reduc_smin_v2sf): Ditto.
16555 (vec_initv2sf): Remove endian check.
16556 (fpack): Add endian check.
16557 (fswap): Add endian check.
16558 (vec_interleave_highv2sf): Add endian check.
16559 (vec_interleave_lowv2sf): Add endian check.
16560 (fmix_lr): Add endian check.
16561 (vec_setv2sf): Format change.
16562 (*vec_extractv2sf_0_be): Use shift to extract operand.
16563 (*vec_extractv2sf_1_be): New.
16564 (vec_pack_trunc_v4hi): Add endian check.
16565 (vec_pack_trunc_v2si): Format change.
16567 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16569 PR inline-asm/23200
16570 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16571 do bb, locus and block comparison and disallow loads if it is not set.
16572 (stmt_is_replaceable_p): New function.
16573 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16575 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16576 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16578 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16580 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16582 * config/rs6000/xilinx.opt: New.
16583 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16585 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16587 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16589 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16591 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16592 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16593 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16594 secondary_reload_info, xtensa_secondary_reload): Remove.
16595 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16596 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16597 (xtensa_preferred_reload_class): Make static. Change return and
16598 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16599 Use CONST_DOUBLE_P predicate.
16600 (xtensa_preferred_output_reload_class): New function.
16601 (xtensa_secondary_reload): Make static.
16603 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16605 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16606 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16607 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16609 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16611 PR middle-end/31490
16612 * output.h (SECTION_RELRO): Define.
16613 (SECTION_MACH_DEP): Adjust.
16614 (get_variable_section): New prototype.
16615 * varpool.c (varpool_finalize_named_section_flags): New function.
16616 (varpool_assemble_pending_decls): Call it.
16617 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16618 * cgraphunit.c (cgraph_output_in_order): Call
16619 varpool_finalize_named_section_flags.
16620 * varasm.c (get_section): Allow section flags conflicts between
16621 relro and read-only sections if the section hasn't been declared yet.
16622 Set SECTION_OVERRIDE after diagnosing section type conflict.
16623 (get_variable_section): No longer static.
16624 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16625 readonly sections that need relocations.
16626 (decl_readonly_section_1): New function.
16627 (decl_readonly_section): Use it.
16630 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16631 Steve Ellcey <sje@cup.hp.com>
16633 PR middle-end/31490
16634 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16635 if section attribute used.
16637 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16639 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16640 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16641 (darwin_init_sections): Remove assertion.
16643 2011-02-03 Nick Clifton <nickc@redhat.com>
16645 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16647 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16648 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16649 instead of "n" and "pz".
16650 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16653 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16656 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16657 fma, expand FMA_EXPR as fma{,f,l} call.
16660 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16661 copy them into a unsigned char variable and pass address of it to
16662 lto_output_data_stream.
16665 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16666 around backend_init_target and lang_dependent_init_target calls.
16667 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16668 (verify_cgraph_node): Don't call set_cfun here. Use
16669 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16670 Set error_found for incorrectly represented calls to thunks.
16672 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16675 PR rtl-optimization/43494
16676 * rtl.h (for_each_inc_dec_fn): New type.
16677 (for_each_inc_dec): Declare.
16678 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16679 (for_each_inc_dec_find_inc_dec): New fn.
16680 (for_each_inc_dec_find_mem): New fn.
16681 (for_each_inc_dec): New fn.
16682 * dse.c (struct insn_size): Remove.
16683 (replace_inc_dec, replace_inc_dec_mem): Remove.
16684 (emit_inc_dec_insn_before): New fn.
16685 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16686 (canon_address): Pass mem modes to cselib_lookup.
16687 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16688 (cselib_lookup_from_insn): Likewise.
16689 (cselib_subst_to_values): Likewise.
16690 * cselib.c (find_slot_memmode): New var.
16691 (cselib_find_slot): New fn. Use it instead of
16692 htab_find_slot_with_hash everywhere.
16693 (entry_and_rtx_equal_p): Use find_slot_memmode.
16694 (autoinc_split): New fn.
16695 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16696 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16697 Deal with autoinc. Special-case recursion into MEMs.
16698 (cselib_hash_rtx): Likewise.
16699 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16700 address and MEM modes.
16701 (cselib_subst_to_values): Add memmode, pass it on.
16703 (cselib_lookup): Add memmode argument, pass it on.
16704 (cselib_lookup_from_insn): Add memmode.
16705 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16706 (struct cselib_record_autoinc_data): New.
16707 (cselib_record_autoinc_cb): New fn.
16708 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16709 mode to cselib_lookup. Reset autoinced REGs here instead of...
16710 (cselib_process_insn): ... here.
16711 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16713 (add_uses): Likewise, also to cselib_subst_to_values.
16714 (add_stores): Likewise.
16715 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16716 cselib_subst_to_values.
16717 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16718 * gcse.c (do_local_cprop): Adjusted.
16719 * postreload.c (reload_cse_simplify_set): Adjusted.
16720 (reload_cse_simplify_operands): Adjusted.
16721 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16723 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16725 PR tree-optimization/45122
16726 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16727 unsafe assumptions when there's more than one loop exit.
16729 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16732 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16733 Document using vector double with the load/store builtins, and
16734 that the load/store builtins always use Altivec instructions.
16736 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16737 to use altivec memory instructions, even on VSX.
16738 (vector_altivec_store_<mode>): Ditto.
16740 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16743 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16744 V2DF, V2DI support to load/store overloaded builtins.
16746 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16747 altivec load/store builtins for V2DF/V2DI types.
16749 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16750 set avoid indexed addresses on power6 if -maltivec.
16751 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16752 vector_altivec_load/vector_altivec_store builtins.
16753 (altivec_expand_st_builtin): Ditto.
16754 (altivec_expand_builtin): Add VSX memory builtins.
16755 (rs6000_init_builtins): Add V2DI types to internal types.
16756 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16757 load/store builtins.
16758 (rs6000_address_for_altivec): Insure memory address is appropriate
16761 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16762 vec_vsx_ld and vec_vsx_st.
16763 (vsx_store_<mode>): Ditto.
16765 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16766 variables to hold long long types for VSX vector memory builtins.
16767 (RS6000_BTI_unsigned_long_long): Ditto.
16768 (long_long_integer_type_internal_node): Ditti.
16769 (long_long_unsigned_type_internal_node): Ditti.
16771 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16772 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16773 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16775 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16777 (vec_vsx_st): Ditto.
16779 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16781 * config/pa/pa-hpux10.opt: New.
16782 * config/hpux11.opt (pthread): New Driver option.
16783 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16784 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16786 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16788 * config/ia64/vms.opt: New.
16789 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16791 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16794 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16795 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16796 generator functions.
16797 (vsx_floatuns<VSi><mode>2): Ditto.
16798 (vsx_fix_trunc<mode><VSi>2): Ditto.
16799 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16801 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16803 * config/i386/djgpp.opt (posix): New Driver option.
16805 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16807 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16808 Move to the unsupported targets list.
16810 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16812 PR rtl-optimization/47525
16813 * df-scan.c: Update copyright years.
16814 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16815 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16817 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16819 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16820 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16821 (ASM_OUTPUT_ASCII): Remove.
16822 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16824 2011-02-02 Jeff Law <law@redhat.com>
16826 PR middle-end/47543
16827 * reload.c (find_reloads_address): Handle reg+d address where both
16828 components are invalid by reloading the entire address.
16830 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16831 Richard Guenther <rguenther@suse.de>
16833 PR tree-optimization/40979
16835 * passes.c (init_optimization_passes): After LIM call copy_prop
16836 and DCE to clean up.
16837 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16839 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16841 PR tree-optimization/47576
16842 PR tree-optimization/47555
16843 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16844 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16845 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16846 * tree-scalar-evolution.c (follow_ssa_edge): Use
16847 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16849 2011-02-02 Richard Guenther <rguenther@suse.de>
16851 PR tree-optimization/47566
16852 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16854 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16858 * tree-inline.c (declare_return_variable): Remove unused caller
16863 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16864 * cfgexpand.c (account_used_vars_for_block): Use them.
16865 * tree-nrv.c (tree_nrv): Likewise.
16866 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16867 (dump_scope_block): Likewise.
16868 (remove_unused_locals): Likewise.
16872 * tree-inline.c (declare_return_variable): Add result decl to
16873 local decls only once.
16874 * gimple-low.c (record_vars_into): Mark newly-created variables
16877 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16883 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16885 (no_real_insns_p, schedule_block, set_priorities): Drop special
16886 treatment of boundary debug insns.
16887 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16888 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16889 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16890 (BOUNDARY_DEBUG_INSN_P): Likewise.
16891 (SCHEDULE_DEBUG_INSN_P): Likewise.
16892 * sched-rgn.c (init_ready_list): Drop special treatment of
16893 boundary debug insns.
16894 * final.c (rest_of_clean_state): Clear notes' BB.
16896 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16898 * config/openbsd.opt (assert=): New Driver option.
16900 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16902 * config/i386/nto.opt: New.
16903 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16905 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16907 * config/i386/netware.opt: New.
16908 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16912 * config/interix.opt (posix): New Driver option.
16914 2011-02-01 DJ Delorie <dj@redhat.com>
16916 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16918 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16921 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16923 PR tree-optimization/47561
16924 * toplev.c (process_options): Print the Graphite flags. Add
16925 flag_loop_flatten to the list of options requiring Graphite.
16927 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16929 * config/i386/cygming.opt (posix): New Driver option.
16931 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16933 * config/arm/vxworks.opt: New.
16934 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16936 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16938 * config/alpha/elf.opt: New.
16939 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16940 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16942 2011-02-01 Richard Guenther <rguenther@suse.de>
16944 PR tree-optimization/47559
16945 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16946 store-motion on references that can throw.
16948 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16950 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16951 * tree-pass.h (TDF_CSELIB): New macro.
16952 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16953 cselib_lookup): Check for it rather than for TDF_DETAILS.
16955 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16958 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16959 is HOST_BIT_BUCKET.
16961 * opts.c (finish_options): Don't add x_aux_base_name if it is
16964 2011-02-01 Richard Guenther <rguenther@suse.de>
16966 PR tree-optimization/47555
16968 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16970 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16972 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16975 * config/lm32/t-lm32: Add multilib for all CPU options.
16977 2011-02-01 Richard Guenther <rguenther@suse.de>
16979 PR tree-optimization/47541
16980 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16981 sure to have a field at offset zero.
16983 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16985 * config/arc/arc.opt (EB, EL): New Driver options.
16987 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16989 * config/alpha/osf5.opt: New.
16990 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16992 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16994 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16996 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16998 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16999 -floop-interchange.
17000 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17001 is an alias of -floop-interchange and that it requires the
17002 Graphite infrastructure.
17003 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17004 flag_loop_interchange based on the value of flag_tree_loop_linear.
17006 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17007 Richard Guenther <rguenther@suse.de>
17009 PR tree-optimization/47538
17010 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17011 type instead of r1type, except for comparisons. For right
17012 shifts and comparisons punt if there are mismatches in
17013 sizetype vs. non-sizetype types.
17015 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17017 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17020 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17022 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17024 * configure: Regenerate.
17026 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17028 * configure.ac (gcc_cv_ld_static_option): Define.
17029 (gcc_cv_ld_dynamic_option): Define.
17030 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17032 (HAVE_LD_STATIC_DYNAMIC): Update message.
17033 (LD_STATIC_OPTION): Define.
17034 (LD_DYNAMIC_OPTION): Define.
17035 * configure: Regenerate.
17036 * config.in: Regenerate.
17037 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17038 HAVE_LD_STATIC_DYNAMIC]: Use them.
17040 2011-01-31 Nick Clifton <nickc@redhat.com>
17042 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17043 registers inside interrupt handlers if the handler is not a leaf
17046 2011-01-31 Nick Clifton <nickc@redhat.com>
17048 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17049 reg_renumber returning an INVALID_REGNUM.
17051 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17054 * doc/install.texi: Document host options discarded when cross
17055 configuring target libraries.
17057 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17060 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17063 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17065 (no_real_insns_p, schedule_block, set_priorities): Drop special
17066 treatment of boundary debug insns.
17067 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17068 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17069 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17070 (BOUNDARY_DEBUG_INSN_P): Likewise.
17071 (SCHEDULE_DEBUG_INSN_P): Likewise.
17072 * sched-rgn.c (init_ready_list): Drop special treatment of
17073 boundary debug insns.
17074 * final.c (rest_of_clean-state): Clear notes' BB.
17076 2011-01-31 Alan Modra <amodra@gmail.com>
17078 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17079 toc relative expressions as we do in print_operand_address.
17081 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17083 * doc/extend.texi: Follow spelling conventions.
17084 * doc/invoke.texi: Fix a typo.
17086 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17088 * config/hpux11.opt: New.
17089 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17090 ia64*-*-hpux*): Use hpux11.opt.
17092 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17094 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17097 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17099 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17102 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17104 * doc/install.texi (Binaries): Remove outdated reference for
17105 Motorola 68HC11/68HC12 downloads.
17107 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17109 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17112 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17115 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17118 2011-01-28 Ahmad Sharif <asharif@google.com>
17120 * value-prof.c (check_counter): Corrected error message.
17122 2011-01-29 Jie Zhang <jie@codesourcery.com>
17124 * config/arm/arm.c (arm_legitimize_reload_address): New.
17125 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17126 arm_legitimize_reload_address.
17127 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17129 2011-01-28 Ian Lance Taylor <iant@google.com>
17131 * godump.c (go_define): Ignore macros whose definitions include
17132 two adjacent operands.
17134 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17137 * varasm.c (force_const_mem): Store copy of x in desc->constant
17138 instead of x itself.
17139 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17140 itself into REG_EQUAL note.
17142 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17144 * config/freebsd.opt (posix, rdynamic): New Driver options.
17146 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17148 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17149 -Bstatic/-Bdynamic.
17150 * configure: Regenerate.
17152 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17154 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17155 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17157 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17159 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17160 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17161 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17162 (s390_preferred_reload_class): Make static. Change return and
17163 'rclass' argument type to reg_class_t.
17165 2011-01-27 Jan Hubicka <jh@suse.cz>
17167 PR middle-end/46949
17168 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17169 (process_function_and_variable_attributes): Check defined weakrefs.
17171 2011-01-27 Martin Jambor <mjambor@suse.cz>
17173 PR tree-optimization/47228
17174 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17175 build_ref_for_offset.
17177 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17179 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17181 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17183 PR rtl-optimization/46856
17184 * postreload.c (reload_combine_recognize_const_pattern): Do not
17185 separate cc0 setter and user on cc0 targets.
17187 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17190 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17191 passed a VOID_TYPE expression, immediately emit an error and
17192 return error_mark_node.
17194 2011-01-26 Jeff Law <law@redhat.com>
17196 PR rtl-optimization/47464
17197 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17198 rather than may_trap_p as needed.
17200 2011-01-26 DJ Delorie <dj@redhat.com>
17202 PR rtl-optimization/46878
17203 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17204 setter/user dependency as well.
17206 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17208 PR rtl-optimization/44469
17209 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17210 after removing trivially dead basic blocks.
17212 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17214 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17215 * config/frv/frv.h (LINK_SPEC): Likewise.
17216 * config/i386/netware.h (LINK_SPEC): Likewise.
17217 * config/m68k/linux.h (ASM_SPEC): Likewise.
17218 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17219 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17220 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17221 * config/sparc/linux.h (ASM_SPEC): Likewise.
17222 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17223 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17225 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17227 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17228 * config/frv/frv.h (ASM_SPEC): Likewise.
17229 * config/m68k/linux.h (ASM_SPEC): Likewise.
17230 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17231 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17232 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17233 * config/sparc/linux.h (ASM_SPEC): Likewise.
17234 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17235 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17237 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17239 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17240 * config/frv/frv.h (LINK_SPEC): Likewise.
17241 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17243 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17245 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17246 * config/frv/frv.h (ASM_SPEC): Likewise.
17247 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17248 * config/m68k/linux.h (ASM_SPEC): Likewise.
17249 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17250 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17251 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17252 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17253 * config/sparc/linux.h (ASM_SPEC): Likewise.
17254 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17255 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17256 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17258 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17261 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17263 (vec_extract_evenodd_help): Ditto.
17264 (vec_extract_evenv4hi): Ditto.
17265 (vec_extract_oddv4hi): Ditto.
17266 (vec_interleave_lowv2si): Ditto.
17267 (vec_interleave_highv2si): Ditto.
17268 (vec_extract_evenv2si): Ditto.
17269 (vec_extract_oddv2si: Ditto.
17270 (vec_pack_trunc_v2si): Ditto.
17272 2011-01-22 Jan Hubicka <jh@suse.cz>
17275 * cgraph.h (cgraph_local_info): New field can_change_signature.
17276 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17277 signature can change.
17278 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17280 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17281 (cgraph_function_versioning): We can not change signature of functions
17282 that don't allow that.
17283 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17284 (lto_input_node): Likewise.
17285 * ipa-inline.c (compute_inline_parameters): Compute
17286 local.can_change_signature.
17287 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17288 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17289 functions that can not change signature.
17290 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17291 init_cumulative_args): Do not use local calling conventions
17292 for functions that can not change signature.
17294 2011-01-22 Jan Hubicka <jh@suse.cz>
17296 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17298 2011-01-26 Richard Guenther <rguenther@suse.de>
17300 PR tree-optimization/47190
17301 * cgraphunit.c (process_common_attributes): New function.
17302 (process_function_and_variable_attributes): Use it.
17304 2011-01-26 Richard Guenther <rguenther@suse.de>
17307 * cgraphbuild.c (record_eh_tables): Record reference to personality
17310 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17313 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17314 non-debug insns from moving up.
17316 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17319 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17320 t-dlldir{,-x} fragment for build and add it to tmake_file.
17321 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17322 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17323 * config/i386/t-dlldir: New file.
17324 (SHLIB_DLLDIR): Define.
17325 * config/i386/t-dlldir-x: New file.
17326 (SHLIB_DLLDIR): Define.
17327 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17328 (SHLIB_INSTALL): Use it.
17330 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17333 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17334 lower bound of the allowed Thumb-2 coprocessor load/store
17335 index range to -256. Add explaining comment.
17337 2011-01-25 Ian Lance Taylor <iant@google.com>
17339 * godump.c (go_define): Improve lexing of macro expansion to only
17340 accept expressions which match Go spec.
17342 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17345 * tree.c (handle_dll_attribute): Handle it.
17346 * doc/extend.texi (@item dllexport): Mention it.
17347 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17349 2011-01-25 Ian Lance Taylor <iant@google.com>
17351 PR tree-optimization/26854
17352 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17353 (decl_jump_unsafe): Move higher in file, with no other change.
17354 (bind): Set has_jump_unsafe_decl if appropriate.
17355 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17356 (check_earlier_gotos): Likewise.
17357 (c_check_switch_jump_warnings): Likewise.
17359 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17361 * doc/invoke.texi (Warning Options): Add missing hyphen.
17362 (-fprofile-dir): Minor grammatical fixes.
17363 (-fbranch-probabilities): Likewise.
17365 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17369 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17371 (no_real_insns_p, schedule_block, set_priorities): Drop special
17372 treatment of boundary debug insns.
17373 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17374 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17375 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17376 (BOUNDARY_DEBUG_INSN_P): Likewise.
17377 (SCHEDULE_DEBUG_INSN_P): Likewise.
17378 * sched-rgn.c (init_ready_list): Drop special treatment of
17379 boundary debug insns.
17380 * final.c (rest_of_clean-state): Clear notes' BB.
17382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17384 * Makefile.in (LAMBDA_H): Removed.
17385 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17386 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17387 lambda-trans.o, and tree-loop-linear.o.
17388 (lto-symtab.o): Remove dependence on LAMBDA_H.
17389 (tree-loop-linear.o): Remove rule.
17390 (lambda-mat.o): Same.
17391 (lambda-trans.o): Same.
17392 (lambda-code.o): Same.
17393 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17394 (tree-vect-slp.o): Same.
17395 * hwint.h (gcd): Moved here.
17396 (least_common_multiple): Same.
17397 * lambda-code.c: Removed.
17398 * lambda-mat.c: Removed.
17399 * lambda-trans.c: Removed.
17400 * lambda.h: Removed.
17401 * tree-loop-linear.c: Removed.
17402 * lto-symtab.c: Do not include lambda.h.
17403 * omega.c (gcd): Removed.
17404 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17405 * tree-data-ref.c (print_lambda_vector): Moved here.
17406 (lambda_vector_copy): Same.
17407 (lambda_matrix_copy): Same.
17408 (lambda_matrix_id): Same.
17409 (lambda_vector_first_nz): Same.
17410 (lambda_matrix_row_add): Same.
17411 (lambda_matrix_row_exchange): Same.
17412 (lambda_vector_mult_const): Same.
17413 (lambda_vector_negate): Same.
17414 (lambda_matrix_row_negate): Same.
17415 (lambda_vector_equal): Same.
17416 (lambda_matrix_right_hermite): Same.
17417 * tree-data-ref.h: Do not include lambda.h.
17418 (lambda_vector): Moved here.
17419 (lambda_matrix): Same.
17420 (dependence_level): Same.
17421 (lambda_transform_legal_p): Removed declaration.
17422 (lambda_collect_parameters): Same.
17423 (lambda_compute_access_matrices): Same.
17424 (lambda_vector_gcd): Same.
17425 (lambda_vector_new): Same.
17426 (lambda_vector_clear): Same.
17427 (lambda_vector_lexico_pos): Same.
17428 (lambda_vector_zerop): Same.
17429 (lambda_matrix_new): Same.
17430 * tree-flow.h (least_common_multiple): Removed declaration.
17431 * tree-parloops.c (lambda_trans_matrix): Moved here.
17432 (LTM_MATRIX): Same.
17433 (LTM_ROWSIZE): Same.
17434 (LTM_COLSIZE): Same.
17435 (LTM_DENOMINATOR): Same.
17436 (lambda_trans_matrix_new): Same.
17437 (lambda_matrix_vector_mult): Same.
17438 (lambda_transform_legal_p): Same.
17439 * tree-pass.h (pass_linear_transform): Removed declaration.
17440 * tree-ssa-loop.c (tree_linear_transform): Removed.
17441 (gate_tree_linear_transform): Removed.
17442 (pass_linear_transform): Removed.
17443 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17444 flag_loop_interchange.
17446 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17448 PR tree-optimization/47265
17449 PR tree-optimization/47443
17450 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17451 if name still has some uses.
17453 2011-01-25 Martin Jambor <mjambor@suse.cz>
17455 PR tree-optimization/47382
17456 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17457 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17459 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17461 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17462 sjlj_except_unwind_info.
17464 2011-01-25 Richard Guenther <rguenther@suse.de>
17466 PR tree-optimization/47426
17467 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17468 visible functions results escape.
17470 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17473 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17474 (arm_get_frame_offsets): Use it.
17476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17477 Jakub Jelinek <jakub@redhat.com>
17479 PR tree-optimization/47271
17480 * tree-if-conv.c (bb_postdominates_preds): New.
17481 (if_convertible_bb_p): Call bb_postdominates_preds.
17482 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17483 (predicate_scalar_phi): Call bb_postdominates_preds.
17485 2011-01-25 Nick Clifton <nickc@redhat.com>
17487 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17488 * config/rx/rx.c (rx_function_value): Likewise.
17489 (rx_promote_function_mode): Likewise.
17490 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17491 in order to make it legitimate.
17492 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17493 make sure that the first operand is the same as the result register.
17494 (addsi3_unspec): Delete.
17495 (subdi3): Do not accept immediate operands.
17496 (subdi3_internal): Likewise.
17498 2011-01-25 Jeff Law <law@redhat.com>
17500 PR rtl-optimization/37273
17501 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17502 handle them like argument loads from stack slots. Do not double
17503 count memory for memory constants and argument loads from stack slots.
17505 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17507 PR tree-optimization/47427
17508 PR tree-optimization/47428
17509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17510 coalesce if the new root var would be TREE_READONLY.
17512 2011-01-25 Richard Guenther <rguenther@suse.de>
17514 PR middle-end/47414
17515 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17516 correct type for TBAA.
17518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17520 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17521 (close_phi_written_to_memory): Call for_each_index with
17522 dr_indices_valid_in_loop.
17524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17526 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17527 when it is initialized.
17529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17531 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17532 call to graphite_find_data_references_in_stmt.
17533 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17534 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17535 call to graphite_find_data_references_in_stmt.
17536 (analyze_drs_in_stmts): Same.
17537 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17538 in which the scalar analysis of indices is performed.
17539 (create_data_ref): Same. Update call to dr_analyze_indices.
17540 (find_data_references_in_stmt): Update call to create_data_ref.
17541 (graphite_find_data_references_in_stmt): Same.
17542 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17544 (create_data_ref): Same.
17545 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17546 call to create_data_ref.
17548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17550 * graphite-sese-to-poly.c (build_poly_scop): Move
17551 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17555 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17556 VAR_DECL, PARM_DECL, and RESULT_DECL.
17558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17560 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17561 in a reduction PBB.
17562 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17563 that have already been marked as PBB_IS_REDUCTION.
17565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17567 * graphite-scop-detection.c (same_close_phi_node): New.
17568 (remove_duplicate_close_phi): New.
17569 (make_close_phi_nodes_unique): New.
17570 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17572 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17574 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17575 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17576 of both data references to be the same.
17578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17580 * graphite-dependences.c (build_lexicographical_constraint): Remove
17581 the gdim parameter.
17582 (build_lexicographical_constraint): Adjust call to
17583 ppl_powerset_is_empty.
17584 (dependence_polyhedron): Same.
17585 (graphite_legal_transform_dr): Same.
17586 (graphite_carried_dependence_level_k): Same.
17587 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17589 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17593 * graphite-sese-to-poly.c
17594 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17595 (close_phi_written_to_memory): New.
17596 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17601 * doc/install.texi: Update the expected version number of PPL to 0.11.
17602 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17603 #if PPL_VERSION_MINOR < 11.
17605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17607 * graphite-dependences.c: Include graphite-cloog-util.h.
17608 (new_poly_ddr): Inlined into dependence_polyhedron.
17609 (free_poly_ddr): Moved close by new_poly_ddr.
17610 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17611 Early return NULL when ppl_powerset_is_empty returns true.
17612 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17613 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17614 (graphite_legal_transform_dr): Call new_poly_ddr.
17615 (graphite_carried_dependence_level_k): Same.
17616 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17617 (dot_transformed_deps_stmt_1): Removed.
17618 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17619 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17620 (dot_deps_1): Call dot_deps_2.
17621 * Makefile.in (graphite-dependences.o): Add missing dependence on
17622 graphite-cloog-util.h.
17624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17626 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17627 (build_lexicographical_constraint): Same.
17628 (dependence_polyhedron_1): Same.
17629 (graphite_legal_transform_dr): Same.
17630 (graphite_carried_dependence_level_k): Same.
17631 * graphite-ppl.c (ppl_powerset_is_empty): New.
17632 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17633 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17637 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17638 the "a followed by b" relation and document it.
17640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17642 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17643 iteration when the bag of constraints is empty.
17645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17647 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17651 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17652 nest and two loop depths as parameters.
17653 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17654 lst_perfect_nestify.
17656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17658 * graphite-dependences.c (print_pddr): Call
17659 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17663 * graphite-ppl.c (debug_gmp_value): New.
17664 * graphite-ppl.h (debug_gmp_value): Declared.
17666 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17668 * doc/install.texi: Document availability of cloog-0.16.
17670 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17672 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17673 invalid postdominance info.
17675 2011-01-24 Jan Hubicka <jh@suse.cz>
17678 * doc/extend.texi (weak pragma): Drop claim that it must
17679 appear before definition.
17680 * varasm.c (merge_weak, declare_weak): Only sanity check
17681 that DECL is not output at a time it is declared weak.
17683 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17685 * machmode.def: Fixed comments.
17687 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17689 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17691 2011-01-24 Paul Koning <ni1d@arrl.net>
17693 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17696 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17699 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17700 (block_info): Add scanned and prev.
17701 (move_or_delete_vzeroupper_2): Return if the basic block
17702 has been scanned and the upper 128bit state is unchanged
17703 from the last scan.
17704 (move_or_delete_vzeroupper_1): Return true if the exit
17706 (move_or_delete_vzeroupper): Visit basic blocks using the
17707 work-list based algorithm based on vt_find_locations in
17710 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17712 2011-01-24 Nick Clifton <nickc@redhat.com>
17714 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17715 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17716 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17717 then define __v850e1__.
17718 * doc/invoke.texi: Document -mv850es.
17720 2011-01-24 Richard Henderson <rth@redhat.com>
17722 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17723 compound unordered comparisons.
17724 * config/rx/rx.c (rx_split_fp_compare): Remove.
17725 * config/rx/rx-protos.h: Update.
17726 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17727 (cbranchsf4): Don't call rx_split_fp_compare.
17728 (*cbranchsf4): Use rx_split_cbranch.
17729 (*cmpsf): Don't accept "i" constraint.
17730 (*conditional_branch): Only valid after reload.
17731 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17733 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17736 * config/rs6000/altivec.md (vector constant splitters): Add
17737 support for creating vector single precision constants if -mvsx is
17738 used and we would create the constant using Altivec primitives.
17740 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17741 Richard Sandiford <rdsandiford@googlemail.com>
17743 PR rtl-optimization/47166
17744 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17745 mechanism for PRE_MODIFY and POST_MODIFY.
17746 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17749 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17751 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17753 2011-01-22 Jan Hubicka <jh@suse.cz>
17756 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17758 2011-01-22 Jan Hubicka <jh@suse.cz>
17760 PR tree-optimization/43884
17762 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17763 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17765 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17767 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17768 * config/s390/s390.c (s390_register_move_cost,
17769 s390_memory_move_cost): New.
17770 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17772 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17774 PR middle-end/47401
17775 * except.c (sjlj_assign_call_site_values): Move setting the
17776 crtl->uses_eh_lsda flag to ...
17777 (sjlj_mark_call_sites): ... here.
17778 (sjlj_emit_function_enter): Support NULL dispatch label.
17779 (sjlj_build_landing_pads): In a function with no landing pads
17780 that still has must-not-throw regions, generate code to register
17781 a personality function with empty LSDA.
17783 2011-01-21 Richard Henderson <rth@redhat.com>
17785 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17787 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17789 * compare-elim.c: New file.
17790 * Makefile.in (OBJS-common): Add it.
17791 (compare-elim.o): New.
17792 * common.opt (fcompare-elim): New.
17793 * opts.c (default_options_table): Add OPT_fcompare_elim.
17794 * tree-pass.h (pass_compare_elim_after_reload): New.
17795 * passes.c (init_optimization_passes): Add it.
17796 * recog.h: Protect against re-inclusion.
17797 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17798 * doc/invoke.texi (-fcompare-elim): Document it.
17799 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17800 * doc/tm.texi: Rebuild.
17802 2011-01-22 Nick Clifton <nickc@redhat.com>
17804 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17805 rx_split_fp_compare.
17807 2011-01-22 Nick Clifton <nickc@redhat.com>
17809 * config/rx/rx.md (UNSPEC_CONST): New.
17810 (deallocate_and_return): Wrap the amount popped off the stack in
17811 an UNSPEC_CONST in order to stop it being rejected by
17812 -mmax-constant-size.
17813 (pop_and_return): Add a "(return)" rtx.
17814 (call): Drop the immediate operand.
17815 (call_internal): Likewise.
17816 (call_value): Likewise.
17817 (call_value_internal): Likewise.
17818 (sibcall_internal): Likewise.
17819 (sibcall_value_internal): Likewise.
17820 (sibcall): Likewise. Generate an explicit call using
17822 (sibcall_value): Likewise.
17823 (mov<>): FAIL if a constant operand is not legitimate.
17824 (addsi3_unpsec): New pattern.
17826 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17827 (ok_for_max_constant): New function.
17828 (gen_safe_add): New function.
17829 (rx_expand_prologue): Use gen_safe_add.
17830 (rx_expand_epilogue): Likewise.
17831 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17834 2011-01-21 Jeff Law <law@redhat.com>
17836 PR tree-optimization/47053
17837 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17838 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17839 statements are deleted.
17840 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17841 is nonempty, then purge dead edges and cleanup the CFG.
17843 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17846 Temporarily revert:
17847 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17849 * tree-dfa.c (create_var_ann): Mark variable as used.
17851 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17853 PR middle-end/45566
17854 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17855 notes from other section in hot/cold partitioning even if
17856 last_action is -3. Increment call_site_base.
17858 PR rtl-optimization/47366
17859 * fwprop.c (forward_propagate_into): Return bool. If
17860 any changes are made, -fnon-call-exceptions is used and
17861 REG_EH_REGION note is present, call purge_dead_edges
17862 and return true if it purged anything.
17863 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17864 any EH edges were purged.
17866 2011-01-21 Jeff Law <law@redhat.com>
17868 PR rtl-optimization/41619
17869 * caller-save.c (setup_save_areas): Break out code to determine
17870 which hard regs are live across calls by examining the reload chains
17871 so that it is always used.
17872 Eliminate code which checked REG_N_CALLS_CROSSED.
17874 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17876 PR tree-optimization/47355
17877 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17878 NOP has non-debug uses beyond PHIs in new_bb.
17880 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17883 * cfgexpand.c (account_used_vars_for_block): Only account vars
17884 that are annotated as used.
17885 (estimated_stack_frame_size): Don't set TREE_USED.
17886 * tree-dfa.c (create_var_ann): Mark variable as used.
17888 2011-01-21 Richard Guenther <rguenther@suse.de>
17890 PR middle-end/47395
17891 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17893 2011-01-21 Richard Guenther <rguenther@suse.de>
17895 PR tree-optimization/47365
17896 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17897 (vn_reference_lookup_pieces): Adjust.
17898 (vn_reference_lookup): Likewise.
17899 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17900 (vn_reference_lookup_3): Only look through kills if in
17901 VN_WALKREWRITE mode.
17902 (vn_reference_lookup_pieces): Adjust.
17903 (vn_reference_lookup): Likewise.
17904 (visit_reference_op_load): Likewise.
17905 (visit_reference_op_store): Likewise.
17906 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17907 (compute_avail): Likewise.
17908 (eliminate): Likewise.
17910 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17912 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17913 DECL_IGNORED_P non-reg vars if they are used.
17915 PR tree-optimization/47391
17916 * varpool.c (const_value_known_p): Return false if
17919 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17922 * config/i386/i386.c (ix86_local_alignment): Handle
17923 case for va_list_type_node is nil.
17924 (ix86_canonical_va_list_type): Likewise.
17926 2011-01-21 Alan Modra <amodra@gmail.com>
17928 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17929 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17931 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17933 * config/arm/arm.md (define_attr type): Rename f_load
17934 and f_store to f_fpa_load and f_fpa_store. Update.
17935 (write_conflict): Deal with rename fallout.
17936 (*push_fp_multi): Likewise.
17937 * config/arm/fpa.md (f_load): Use f_fpa_load.
17938 (f_store): Use f_fpa_store.
17939 (*movsf_fpa): Likewise.
17940 (*movdf_fpa): Likewise.
17941 (*movxf_fpa): Likewise.
17942 (*thumb2_movsf_fpa): Likewise.
17943 (*thumb2_movdf_fpa): Likewise.
17944 (*thumb2_movxf_fpa): Likewise.
17945 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17946 f_loadd and f_stored.
17947 (*thumb2_movdi_vfp): Likewise.
17948 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17949 (*thumb2_movsi_vfp): Likewise.
17950 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17951 Use f_loads instead of f_load.
17952 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17954 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17956 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17957 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17958 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17959 (xtensa_mode_dependent_address_p): New function.
17960 (constantpool_address_p): Make static. Change return type to bool.
17961 Change argument type to const_rtx. Use CONST_INT_P predicate.
17963 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17966 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17968 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17971 * cfgexpand.c (expand_debug_expr): Instead of generating
17972 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17975 2011-01-20 Richard Guenther <rguenther@suse.de>
17977 PR middle-end/47370
17978 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17979 the pointer operand of MEM_REFs.
17981 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17983 PR tree-optimization/46130
17984 * ipa-split.c (consider_split): If return_bb contains non-virtual
17985 PHIs other than for retval or if split_function would not adjust it,
17988 2011-01-20 Richard Guenther <rguenther@suse.de>
17990 PR tree-optimization/47167
17991 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17992 Revert previous change, only avoid enumeral type changes.
17994 2011-01-19 Mike Stump <mikestump@comcast.net>
17996 * doc/tm.texi.in (BRANCH_COST): Englishify.
17997 * doc/tm.texi (BRANCH_COST): Likewise.
17999 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18002 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18003 (gen_scheduled_generic_parms_dies): New functions.
18004 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18005 generation for the end of CU compilation.
18006 (dwarf2out_finish): Generate template parameters DIEs here.
18008 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18011 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18012 debug bind stmt on merge edges.
18014 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18018 * function.c (instantiate_expr): Instantiate incoming rtl of
18019 implicit arguments, and recurse on VALUE_EXPRs.
18020 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18021 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18023 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18025 * c-parser.c (c_parser_for_statement): Initialize
18026 collection_expression.
18028 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18030 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18032 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18034 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18035 (LINK_SHLIB_SPEC): Don't use %(link_path).
18036 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18038 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18040 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18041 (NO_SHARED_LIB_SUPPORT): Remove.
18042 (LINK_SHLIB_SPEC): Remove one conditional definition.
18044 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18046 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18048 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18049 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18050 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18051 %{call_shared} and conditionals on these options not being passed.
18052 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18055 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18057 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18060 * ipa-split.c: Spelling fixes.
18062 2011-01-19 Richard Henderson <rth@redhat.com>
18064 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18065 (*mulsi3): Likewise.
18067 * longlong.h [__mn10300__] (count_leading_zeros): New.
18068 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18069 [__mn10300__] (add_ssaaaa, subddmmss): New.
18070 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18071 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18073 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18075 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18077 2011-01-19 Richard Henderson <rth@redhat.com>
18079 * config/mn10300/mn10300.md (addsi3_flags): New.
18080 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18081 (subsi3_flags, subc_internal, subdi3): New.
18082 (subdi3_internal, *subdi3_degenerate): New.
18083 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18085 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18086 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18087 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18088 * config/mn10300/mn10300-protos.h: Update.
18089 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18090 (return_ret): Likewise. Rename from return_internal_regs.
18091 (return_internal): Remove.
18093 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18094 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18095 (mn10300_legitimate_constant_p): Likewise.
18096 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18097 (mn10300_frame_size): New.
18098 (mn10300_expand_prologue): Use it.
18099 (mn10300_expand_epilogue): Likewise.
18100 (mn10300_initial_offset): Likewise.
18101 * config/mn10300/mn10300-protos.h: Update.
18102 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18103 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18104 (prologue, epilogue, return_internal): Tidy output code.
18105 (mn10300_store_multiple_operation, return): Likewise.
18106 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18107 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18108 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18109 (load_pic, am33_load_pic): New.
18110 (mn10300_load_pic0, mn10300_load_pic1): New.
18112 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18113 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18114 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18115 (cc_flags_for_mode, cc_flags_for_code): New.
18116 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18117 overflow flag is not valid. Validate that the flags we need
18118 for the comparison are valid.
18119 (mn10300_output_cmp): Remove.
18120 (mn10300_output_add): New.
18121 (mn10300_select_cc_mode): Use cc_flags_for_code.
18122 (mn10300_split_cbranch): New.
18123 (mn10300_match_ccmode): New.
18124 (mn10300_split_and_operand_count): New.
18125 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18127 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18128 (addsi3): ... here. Use mn10300_output_add.
18129 (*addsi3_flags): New.
18130 (*am33_subsi3, *mn10300_subsi3): Merge...
18131 (subsi3): ... here. Use attribute isa.
18132 (*subsi3_flags): New.
18133 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18135 (*am33_andsi3, *mn10300_andsi3): Merge...
18136 (andsi3): ... here.
18137 (*andsi3_flags): New.
18138 (andsi3 splitters): New.
18139 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18140 (iorsi3): ... here.
18141 (*iorsi3_flags): New.
18142 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18143 (xorsi3): ... here.
18144 (*xorsi3_flags): New.
18145 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18146 (one_cmplsi2): ... here.
18147 (*one_cmplsi2_flags): New.
18148 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18149 instead of "dax" in constraints. Use mn10300_split_cbranch.
18150 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18151 use matching constraints to eliminate a self-comparison.
18152 (*integer_conditional_branch): Rename from integer_conditional_branch.
18153 Use int_mode_flags to match CC_REG.
18154 (*cbranchsi4_btst, *btstsi): New.
18155 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18156 mn10300_split_cbranch.
18157 (*am33_cmpsf): Rename from am33_cmpsf.
18158 (*float_conditional_branch): Rename from float_conditional_branch.
18159 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18160 (zero_extendqisi2): ... here.
18161 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18162 (zero_extendhisi2): ... here.
18163 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18164 (extendqisi2): ... here.
18165 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18166 (extendhisi2): ... here.
18167 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18168 (ashlsi3): ... here.
18169 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18170 (lshrsi3): ... here.
18171 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18172 (ashrsi3): ... here.
18173 (consecutive add peephole): Remove.
18174 * config/mn10300/predicates.md (label_ref_operand): New.
18175 (int_mode_flags): New.
18176 (CCZN_comparison_operator): New.
18178 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18179 (throughput_42_latency_43): New reservation.
18180 (mulsidi3, umulsidi3): New expanders.
18181 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18182 the MDR register to allocation; separately allocate the low and
18183 high parts of the DImode result.
18184 (umulsidi3_internal): Similarly.
18185 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18186 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18187 (udivsi3, umodsi3): Remove.
18188 (udivmodsi4, divmodsi4): New expanders.
18189 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18190 (*divmodsi4): Simiarly.
18191 (ext_internal): New.
18193 * config/mn10300/constraints.md ("z"): New constraint.
18194 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18195 (FIXED_REGISTERS): Don't fix MDR.
18196 (CALL_USED_REGSITERS): Reformat nicely.
18197 (REG_ALLOC_ORDER): Add MDR.
18198 (enum regclass): Add MDR_REGS.
18199 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18200 (IRA_COVER_CLASSES): Add MDR_REGS.
18201 (REGNO_REG_CLASS): Handle MDR_REG.
18202 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18203 (mn10300_register_move_cost): Likewise.
18204 * config/mn10300/mn10300.md (MDR_REG): New.
18205 (*movsi_internal): Handle moves to/from MDR_REGS.
18207 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18209 (mn10300_secondary_reload): Tidy combination reload classes.
18210 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18211 addresses for AM33. Allow symbolic offsets for reg+imm.
18212 (mn10300_regno_in_class_p): New.
18213 (mn10300_legitimize_reload_address): New.
18214 * config/mn10300/mn10300.h (enum reg_class): Remove
18215 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18216 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18217 SP_OR_GENERAL_REGS.
18218 (REG_CLASS_NAMES): Update to match.
18219 (REG_CLASS_CONTENTS): Likewise.
18220 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18221 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18222 (REGNO_IN_RANGE_P): Remove.
18223 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18224 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18225 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18226 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18227 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18228 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18229 (REGNO_GENERAL_P): New.
18230 (HAVE_POST_MODIFY_DISP): New.
18231 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18232 (LEGITIMIZE_RELOAD_ADDRESS): New.
18233 * config/mn10300/mn10300-protos.h: Update.
18235 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18236 DATA_REGS for AM33 stack-pointer destination.
18237 (mn10300_preferred_output_reload_class): Likewise.
18238 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18239 into a form appropriate for ...
18240 (TARGET_SECONDARY_RELOAD): New.
18241 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18242 * config/mn10300/mn10300-protos.h: Update.
18243 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18244 reload_insi; use the "A" constraint for the scratch; handle AM33
18245 moves of sp to non-address registers.
18247 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18248 (*movqi_internal): ... here.
18249 (*am33_movhi, *mn10300_movhi): Merge into...
18250 (*movhi_internal): ... here.
18251 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18252 as the source/destination of moves from/to SP.
18253 (movsf): Only allow for AM33-2.
18254 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18255 any integer constant constraint. Only allow for AM33-2. Tidy
18256 all of the alternative outputs.
18257 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18258 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18260 (udivsi3, umodsi3): New patterns for MN103 only.
18262 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18264 * doc/tm.texi.in: Spell out that a lack of register class unions
18266 * doc/tm.texi: Regenerate.
18268 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18270 PR rtl-optimization/47337
18271 * dce.c (check_argument_store): New function.
18272 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18274 PR tree-optimization/47290
18275 * tree-eh.c (infinite_empty_loop_p): New function.
18276 (cleanup_empty_eh): Use it.
18278 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18281 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18282 (a64_expand_widen_sum): Ditto.
18283 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18284 (vec_extract_evenodd_help): Ditto.
18285 (vec_extract_evenv4hi): Ditto.
18286 (vec_extract_oddv4hi): Ditto.
18287 (vec_extract_evenv2si): Ditto.
18288 (vec_extract_oddv2si): Ditto.
18289 (vec_extract_evenv2sf): Ditto.
18290 (vec_extract_oddv2sf): Ditto.
18291 (vec_pack_trunc_v4hi: Ditto.
18292 (vec_pack_trunc_v2si): Ditto.
18293 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18294 (vec_interleave_highv8qi): Ditto.
18296 (vec_extract_oddv8qi): Ditto.
18297 (vec_interleave_lowv4hi): Ditto.
18298 (vec_interleave_highv4hi): Ditto.
18299 (vec_interleave_lowv2si): Ditto.
18300 (vec_interleave_highv2si): Ditto.
18302 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18304 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18305 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18306 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18307 (pa_c_mode_for_suffix): New.
18308 (TARGET_EXPAND_BUILTIN): Define.
18309 (TARGET_C_MODE_FOR_SUFFIX): Define.
18310 (pa_builtins): Define.
18311 (pa_init_builtins): Register __float128 type and init new support
18313 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18314 * config/pa/quadlib.c (_U_Qfcopysign): New.
18316 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18318 PR middle-end/46894
18319 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18320 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18323 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18325 PR tree-optimization/47179
18326 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18327 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18329 2011-01-18 Richard Guenther <rguenther@suse.de>
18331 PR rtl-optimization/47216
18332 * emit-rtl.c: Include tree-flow.h.
18333 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18334 of replicating it with different semantics.
18335 * Makefile.in (emit-rtl.o): Adjust.
18337 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18339 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18340 (cortex_a9_dp): Handle neon types correctly.
18342 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18344 PR rtl-optimization/47299
18345 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18346 subtarget. Use normal multiplication if both operands are constants.
18347 * expmed.c (expand_widening_mult): Don't try to optimize constant
18348 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18351 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18353 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18354 spacing after 'e.g.', typos, comma, hyphenation.
18356 2011-01-17 Richard Henderson <rth@redhat.com>
18358 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18359 (rx_restricted_mem_operand): New.
18360 (rx_shift_operand): Use register_operand.
18361 (rx_source_operand, rx_compare_operand): Likewise.
18362 * config/rx/rx.md (addsi3_flags): New expander.
18363 (adddi3): Rewrite as expander.
18364 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18365 (subsi3_flags): New expander.
18366 (subdi3): Rewrite as expander.
18367 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18369 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18370 (rx_init_builtins): Remove sat builtin.
18371 (rx_expand_builtin): Likewise.
18372 * config/rx/rx.md (ssaddsi3): New.
18373 (*sat): Rename from sat. Represent the CC_REG input.
18375 * config/rx/predicates.md (rshift_operator): New.
18376 * config/rx/rx.c (rx_expand_insv): Remove.
18377 * config/rx/rx-protos.h: Update.
18378 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18379 operand to the canonical position.
18380 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18381 (*bitclr, *bitclr_in_memory): Similarly.
18382 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18383 (insv): Retain the zero_extract in the expansion.
18385 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18386 (bswaphi2, bitinvert, revw): Likewise.
18388 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18389 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18390 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18391 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18392 (bitset, bitset_in_memory): Likewise.
18393 (bitinvert, bitinvert_in_memory): Likewise.
18394 (bitclr, bitclr_in_memory): Likewise.
18395 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18396 (rx_strend, rx_cmpstrn): Likewise.
18397 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18398 (bitop peep2 patterns): Remove.
18400 * config/rx/rx.c (rx_match_ccmode): New.
18401 * config/rx/rx-protos.h: Update.
18402 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18403 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18404 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18405 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18406 (fix_truncsfsi2, floatsisf2): Likewise.
18407 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18408 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18409 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18410 (*subsi3_flags, *xorsi3_flags): New.
18412 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18414 * config/rx/rx.c (rx_print_operand): Remove workaround for
18415 unsplit comparison operations.
18417 * config/rx/rx.md (movsicc): Split after reload.
18418 (*movsicc): Merge *movsieq and *movsine via match_operator.
18419 (*stcc): New pattern.
18421 * config/rx/rx.c (rx_float_compare_mode): Remove.
18422 * config/rx/rx.h (rx_float_compare_mode): Remove.
18423 * config/rx/rx.md (cstoresi4): Split after reload.
18424 (*sccc): New pattern.
18426 * config/rx/predicates.md (label_ref_operand): New.
18427 (rx_z_comparison_operator): New.
18428 (rx_zs_comparison_operator): New.
18429 (rx_fp_comparison_operator): New.
18430 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18431 Validate that the flags are set properly for the comparison.
18432 (rx_gen_cond_branch_template): Remove.
18433 (rx_cc_modes_compatible): Remove.
18434 (mode_from_flags): New.
18435 (flags_from_code): Rename from flags_needed_for_conditional.
18436 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18437 (rx_select_cc_mode): Likewise.
18438 (rx_split_fp_compare): New.
18439 (rx_split_cbranch): New.
18440 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18441 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18442 (*cbranchsf4): Similarly.
18443 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18444 match_operator and rx_split_cbranch.
18445 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18446 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18447 (*cmpsi): Rename from cmpsi.
18448 (*tstsi): Rename from tstsi.
18449 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18450 (*conditional_branch): Rename from conditional_branch.
18451 (*reveresed_conditional_branch): Remove.
18452 (b<code>): Remove expander.
18453 * config/rx/rx-protos.h: Update.
18455 * config/rx/rx.c (rx_compare_redundant): Remove.
18456 * config/rx/rx.md (cmpsi): Don't use it.
18457 * config/rx/rx-protos.h: Update.
18459 * config/rx/rx-modes.def (CC_F): New mode.
18460 * config/rx/rx.c (rx_select_cc_mode): New.
18461 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18462 * config/rx/rx-protos.h: Update.
18464 2011-01-17 Richard Henderson <rth@redhat.com>
18466 * except.c (dump_eh_tree): Fix stray ; after for statement.
18468 2011-01-17 Richard Guenther <rguenther@suse.de>
18470 PR tree-optimization/47313
18471 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18472 handling before copying the body. Properly deal with
18473 by-reference result in SSA form.
18475 2011-01-17 Ian Lance Taylor <iant@google.com>
18478 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18479 (struct_value_alias_set): Don't define.
18480 (sparc_option_override): Don't set sparc_sr_alias_set and
18481 struct_value_alias_set.
18482 (save_or_restore_regs): Use gen_frame_mem rather than calling
18484 (sparc_struct_value_rtx): Likewise.
18486 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18489 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18490 (_mm_maskstore_pd): Likewise.
18491 (_mm_maskload_ps): Likewise.
18492 (_mm_maskstore_ps): Likewise.
18493 (_mm256_maskload_pd): Change mask to __m256i.
18494 (_mm256_maskstore_pd): Likewise.
18495 (_mm256_maskload_ps): Likewise.
18496 (_mm256_maskstore_ps): Likewise.
18498 * config/i386/i386-builtin-types.def: Updated.
18499 (ix86_expand_special_args_builtin): Likewise.
18501 * config/i386/i386.c (bdesc_special_args): Update
18502 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18503 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18504 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18505 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18507 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18508 Use <avxpermvecmode> on mask register.
18509 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18511 2011-01-17 Olivier Hainque <hainque@adacore.com>
18512 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18513 Eric Botcazou <ebotcazou@adacore.com>
18516 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18517 if <= USHRT_MAX in 32-bit mode.
18519 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18521 * doc/install.texi (Configuration, Specific): Wrap long
18522 lines in examples. Allow line wrapping in long options
18523 and URLs where beneficial for PDF output.
18525 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18527 * config/mips/mips.c (mips_classify_symbol): Don't return
18528 SYMBOL_PC_RELATIVE for nonlocal labels.
18530 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18532 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18534 2011-01-15 Jan Hubicka <jh@suse.cz>
18536 PR tree-optimization/47276
18537 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18538 declarations as needed.
18540 2011-01-15 Martin Jambor <mjambor@suse.cz>
18542 * common.opt (fdevirtualize): New flag.
18543 * doc/invoke.texi (Option Summary): Document it.
18544 * opts.c (default_options_table): Add devirtualize flag.
18545 * ipa-prop.c (detect_type_change): Return immediately if
18546 devirtualize flag is not set.
18547 (detect_type_change_ssa): Likewise.
18548 (compute_known_type_jump_func): Likewise.
18549 (ipa_analyze_virtual_call_uses): Likewise.
18551 2011-01-14 Martin Jambor <mjambor@suse.cz>
18553 PR tree-optimization/45934
18554 PR tree-optimization/46302
18555 * ipa-prop.c (type_change_info): New type.
18556 (stmt_may_be_vtbl_ptr_store): New function.
18557 (check_stmt_for_type_change): Likewise.
18558 (detect_type_change): Likewise.
18559 (detect_type_change_ssa): Likewise.
18560 (compute_complex_assign_jump_func): Check for dynamic type change.
18561 (compute_complex_ancestor_jump_func): Likewise.
18562 (compute_known_type_jump_func): Likewise.
18563 (compute_scalar_jump_functions): Likewise.
18564 (ipa_analyze_virtual_call_uses): Likewise.
18565 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18569 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18570 * config/i386/i386.opt (msse5): New Alias.
18572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18574 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18575 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18576 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18577 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18581 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18583 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18584 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18585 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18586 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18588 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18592 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18594 2011-01-14 Mike Stump <mikestump@comcast.net>
18596 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18597 * config/fr30/fr30.md: Likweise
18598 (movsi_push): Likewise.
18599 (movsi_pop): Likewise.
18600 (enter_func): Likewise.
18601 * config/moxie/moxie.md (movsi_push): Likewise.
18602 (movsi_pop): Likewise.
18604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18606 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18607 %{no_archive} %{exact_version}.
18608 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18609 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18610 %{no_archive} %{exact_version}.
18611 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18612 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18613 * config/mips/vxworks.h: Likewise.
18615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18617 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18621 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18622 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18626 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18631 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18633 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18634 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18636 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18637 Don't handle -shlib.
18639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18641 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18642 (CC1_SPEC): Don't handle -profile.
18644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18646 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18647 * config/mips/mips.h (CC1_SPEC): Likewise.
18649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18651 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18652 * config/mips/mips.h (CC1_SPEC): Likewise.
18654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18656 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18657 * config/m32r/linux.h (LINK_SPEC): Likewise.
18658 * config/mips/linux.h (LINK_SPEC): Likewise.
18659 * config/mips/linux64.h (LINK_SPEC): Likewise.
18660 * config/sparc/linux.h (LINK_SPEC): Likewise.
18661 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18662 LINK_SPEC): Likewise.
18663 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18667 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18669 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18671 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18673 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18674 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18678 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18680 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18682 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18683 supports -Bstatic/-Bdynamic.
18684 * configure: Regenerate.
18686 2011-01-14 Jan Hubicka <jh@suse.cz>
18687 Jack Howarth <howarth@bromo.med.uc.edu>
18690 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18691 when checking debug_info_level. Test write_symbols instead of
18692 debug_hooks->var_location when setting flag_var_tracking_uninit.
18694 2011-01-14 Richard Guenther <rguenther@suse.de>
18696 PR tree-optimization/47179
18697 * target.def (ref_may_alias_errno): New target hook.
18698 * targhooks.h (default_ref_may_alias_errno): Declare.
18699 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18700 (default_ref_may_alias_errno): New function.
18701 * target.h (struct ao_ref_s): Declare.
18702 * tree-ssa-alias.c: Include target.h.
18703 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18704 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18705 (targhooks.o): Likewise.
18706 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18707 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18709 2011-01-14 Richard Guenther <rguenther@suse.de>
18711 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18713 2011-01-14 Richard Guenther <rguenther@suse.de>
18715 PR tree-optimization/47280
18716 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18717 return CFG changes.
18718 (tree_ssa_forward_propagate_single_use_vars): Deal with
18719 CFG changes from associate_plusminus.
18721 2011-01-14 Richard Guenther <rguenther@suse.de>
18723 PR middle-end/47281
18725 2011-01-11 Richard Guenther <rguenther@suse.de>
18727 PR tree-optimization/46076
18728 * tree-ssa.c (useless_type_conversion_p): Conversions from
18729 unprototyped to empty argument list function types are useless.
18731 2011-01-14 Richard Guenther <rguenther@suse.de>
18733 PR tree-optimization/47286
18734 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18736 2011-01-14 Martin Jambor <mjambor@suse.cz>
18738 PR middle-end/46823
18739 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18741 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18743 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18744 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18745 * config/xtensa/xtensa.c (xtensa_libcall_value,
18746 xtensa_function_value_regno_p): New functions.
18747 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18749 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18752 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18754 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18755 New function prototype.
18756 * config/i386/winnt.c (i386_pe_assemble_visibility):
18757 Warn only if attribute was specified by user.
18759 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18762 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18764 (floatunsdidf2_fcfidu): Ditto.
18766 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18768 * config/s390/s390.c (print_operand_address): Replace 'error' with
18769 'output_operand_lossage'.
18770 (print_operand): Likewise.
18772 2011-01-13 Jeff Law <law@redhat.com>
18774 PR rtl-optimization/39077
18775 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18776 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18777 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18778 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18779 * gcse.c (prune_insertions_deletions): New function.
18780 (compute_pre_data): Use it.
18782 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18785 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18787 (prune_unused_types_mark): Use it.
18789 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18791 PR rtl-optimization/45352
18792 * sel-sched.c: Update copyright years.
18793 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18794 in the advancing loop when we have issued issue_rate insns.
18796 2011-01-12 Richard Henderson <rth@redhat.com>
18798 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18799 (TARGET_MD_ASM_CLOBBERS): New.
18801 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18802 (TARGET_DELEGITIMIZE_ADDRESS): New.
18804 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18805 (clzsi2, *bsch): New patterns.
18807 * config/mn10300/mn10300.md (INT): New mode iterator.
18808 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18810 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18811 flag_split_wide_types.
18813 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18814 (mn10300_trampoline_init): Rewrite without a template, an immediate
18815 load and a direct branch.
18816 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18818 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18820 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18821 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18822 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18823 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18825 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18828 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18831 2011-01-12 Jan Hubicka <jh@suse.cz>
18834 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18835 (PLUGIN_COND_CLOSE): New macro.
18836 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18838 2011-01-12 Richard Guenther <rguenther@suse.de>
18841 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18842 register variables in a MEM_REF.
18844 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18846 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18847 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18848 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18849 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18850 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18851 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18852 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18853 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18854 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18855 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18856 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18857 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18858 * config/gnu-user.h: New. Copied from linux.h.
18859 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18860 GNU_USER_TARGET_STARTFILE_SPEC.
18861 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18862 GNU_USER_TARGET_ENDFILE_SPEC.
18863 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18864 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18865 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18866 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18867 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18868 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18869 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18870 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18871 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18872 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18873 * config/arm/linux-eabi.h (CC1_SPEC): Use
18874 GNU_USER_TARGET_CC1_SPEC.
18875 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18876 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18877 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18878 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18879 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18880 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18881 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18882 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18884 2011-01-12 Richard Guenther <rguenther@suse.de>
18887 * doc/invoke.texi (ffast-math): Document it is turned on
18890 2011-01-12 Jan Hubicka <jh@suse.cz>
18892 PR tree-optimization/47233
18893 * opts.c (common_handle_option): Disable ipa-reference with profile
18896 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18898 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18901 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18903 * c-parser.c (c_lex_one_token): Updated and reindented some
18904 comments. No changes in code.
18906 2011-01-11 Ian Lance Taylor <iant@google.com>
18908 * godump.c (go_output_var): Don't output the variable if there is
18909 already a type with the same name.
18911 2011-01-11 Ian Lance Taylor <iant@google.com>
18913 * godump.c (go_format_type): Don't generate float80.
18915 2011-01-11 Richard Henderson <rth@redhat.com>
18917 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18918 declaration. Rewrite for both speed and size.
18919 (mn10300_address_cost_1): Remove.
18920 (mn10300_register_move_cost): New.
18921 (mn10300_memory_move_cost): New.
18922 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18923 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18924 extensions, shifts, BSWAP, CLZ.
18925 (mn10300_wide_const_load_uses_clr): Remove.
18926 (TARGET_REGISTER_MOVE_COST): New.
18927 (TARGET_MEMORY_MOVE_COST): New.
18928 * config/mn10300/mn10300-protos.h: Update.
18929 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18931 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18932 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18933 * config/mn10300/mn10300-protos.h: Update.
18934 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18935 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18936 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18937 (*test_int_bitfield, *test_byte_bitfield): Remove.
18938 (*bit_test, *subreg_bit_test): Remove.
18939 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18941 * config/mn10300/constraints.md ("c"): Rename from "A".
18942 ("A", "D"): New constraint letters.
18943 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18944 (fmssf4, fnmasf4, fnmssf4): Likewise.
18946 * config/mn10300/mn10300.md (isa): New attribute.
18947 (enabled): New attribute.
18949 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18950 (abssf2, negsf2): Define only for hardware fp.
18951 (sqrtsf2): Reformat.
18952 (addsf3, subsf3, mulsf3): Merge expander and insn.
18954 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18955 (DEBUGGER_AUTO_OFFSET): Remove.
18956 (DEBUGGER_ARG_OFFSET): Remove.
18958 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18959 Emit register stores with the same offsets as the hardware.
18960 (mn10300_store_multiple_operation): Don't check that the register
18961 save offsets are monotonic.
18962 * config/mn10300/mn10300-protos.h: Update.
18964 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18966 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18967 in terms of the value on the stack, not the MDR register.
18969 2011-01-11 Jan Hubicka <jh@suse.cz>
18973 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18974 (symbol_alias_set_destroy, symbol_alias_set_contains,
18975 propagate_aliases_backward): Declare.
18976 * lto-streamer-out.c (struct sets): New sturcture.
18977 (trivally_defined_alias): New function.
18978 (output_alias_pair_p): Rewrite.
18979 (output_unreferenced_globals): Fix output of alias pairs.
18980 (produce_symtab): Likewise.
18981 * ipa.c (function_and_variable_visibility): Set weak alias destination
18983 * varasm.c (symbol_alias_set_t): Remove.
18984 (symbol_alias_set_destroy): Export.
18985 (propagate_aliases_forward, propagate_aliases_backward): New functions
18987 (compute_visible_aliases): ... this one; remove.
18988 (trivially_visible_alias): New
18989 (trivially_defined_alias): New.
18990 (remove_unreachable_alias_pairs): Rewrite.
18991 (finish_aliases_1): Reorganize code checking if alias is defined.
18992 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18995 2011-01-11 Richard Guenther <rguenther@suse.de>
18997 PR tree-optimization/46076
18998 * tree-ssa.c (useless_type_conversion_p): Conversions from
18999 unprototyped to empty argument list function types are useless.
19001 2011-01-11 Richard Guenther <rguenther@suse.de>
19003 PR middle-end/45235
19004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19005 volatile MEMs as MEM_READONLY_P.
19007 2011-01-11 Richard Guenther <rguenther@suse.de>
19009 PR tree-optimization/47239
19010 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19012 2011-01-11 Jeff Law <law@redhat.com>
19014 PR tree-optimization/47086
19015 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19016 IVs from statements that might throw.
19018 2011-01-10 Jan Hubicka <jh@suse.cz>
19021 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19023 2011-01-10 Jan Hubicka <jh@suse.cz>
19026 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19027 when correcting profile.
19029 2011-01-10 Jan Hubicka <jh@suse.cz>
19032 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19033 DECL_FINI_PRIORITY.
19034 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19035 Restore DECL_FINI_PRIORITY.
19037 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19039 * doc/gimple.texi: Fix quoting of multi-word return values in
19040 @deftypefn statements. Ensure presence of return value. Wrap
19041 overlong @deftypefn lines.
19042 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19043 descriptions of removed functions.
19044 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19045 of multi-word return value in @deftypefn statement.
19047 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19049 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19050 (Conditional Expressions, Logical Operators)
19051 (Statement and operand traversals): Do not indent smallexample
19052 code. Fix duplicate function argument in example.
19054 2011-01-10 Jeff Law <law@redhat.com>
19056 PR tree-optimization/47141
19057 * ipa-split.c (split_function): Handle case where we are
19058 returning a value and the return block has a virtual operand phi.
19060 2011-01-10 Jan Hubicka <jh@suse.cz>
19062 PR tree-optimization/47234
19063 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19064 (pass_feedback_split_functions): Declare.
19065 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19067 * ipa-split.c (gate_split_functions): Update comments; disable
19068 split-functions for profile_arc_flag and branch_probabilities.
19069 (gate_feedback_split_functions): New function.
19070 (execute_feedback_split_functions): New function.
19071 (pass_feedback_split_functions): New global var.
19073 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19076 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19077 calling gimple_call_set_cannot_inline.
19079 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19081 * config/darwin-sections.def: Remove unused section.
19083 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19086 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19088 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19091 * c-parser.c (c_parser_declaration_or_fndef): Improved
19094 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19096 * config/i386/winnt.c (i386_pe_start_function): Make sure
19097 to switch back to function's section.
19099 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19103 * plugin.c: Move include of dlfcn.h from here...
19104 * system.h: ... to here.
19106 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19108 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19110 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19111 two extra empty pages in PDF output.
19113 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19116 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19117 for error recovery purposes behave as if it was not specified so
19118 that the default type is usd.
19120 2011-01-07 Jan Hubicka <jh@suse.cz>
19122 PR tree-optmization/46469
19123 * ipa.c (function_and_variable_visibility): Clear needed flags on
19124 nodes with external decls; handle weakrefs merging correctly.
19126 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19128 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19131 2011-01-07 Jan Hubicka <jh@suse.cz>
19133 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19134 and no longer claim that gold is required for linker plugin.
19135 * configure: Regenerate.
19136 * gcc.c (PLUGIN_COND): New macro.
19137 (LINK_COMMAND_SPEC): Use it.
19138 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19139 * config.in (HAVE_LTO_PLUGIN): New.
19140 * configure.ac (--with-lto-plugin): New parameter; autodetect
19143 2011-01-07 Jan Hubicka <jh@suse.cz>
19145 PR tree-optimization/46367
19146 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19147 when we can update original.
19148 (cgraph_mark_inline_edge): Sanity check.
19149 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19151 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19153 * config/spu/spu.h (ASM_COMMENT_START): Define.
19155 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19158 * gcc.c (%>S): New.
19159 (SWITCH_KEEP_FOR_GCC): Likewise.
19160 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19161 (do_spec_1): Handle "%>".
19163 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19165 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19168 * config/i386/i386.c (ix86_delegitimize_address): If
19169 simplify_gen_subreg fails, return orig_x.
19172 * value-prof.c (gimple_stringop_fixed_value): Handle
19173 lhs of the call properly.
19175 2011-01-07 Jan Hubicka <jh@suse.cz>
19178 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19180 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19182 * target.def (function_switched_text_sections): New hook.
19183 * doc/tm.texi: Regenerated.
19184 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19185 * final.c (default_function_switched_text_sections): New.
19186 (final_scan_insn): Call function_switched_text_sections when a
19187 mid-function section change occurs.
19188 * output.h (default_function_switched_text_sections): Declare.
19189 * config/darwin-protos.h (darwin_function_switched_text_sections):
19191 * config/darwin.c (darwin_function_switched_text_sections): New.
19192 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19194 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19196 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19197 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19198 the secondary code fragment when outputting for DWARF == 2.
19200 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19202 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19203 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19205 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19206 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19208 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19211 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19212 when it is not empty.
19214 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19217 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19218 (case ${target}): Add btver1.
19219 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19220 -march=native recognize btver1 processors.
19221 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19222 btver1 def_and_undef
19223 * config/i386/i386.c (struct processor_costs btver1_cost): New
19225 (m_BTVER1): New definition.
19226 (m_AMD_MULTIPLE): Includes m_BTVER1.
19227 (initial_ix86_tune_features): Add btver1 tune.
19228 (processor_target_table): Add btver1 entry.
19229 (static const char *const cpu_names): Add btver1 entry.
19230 (software_prefetching_beneficial_p): Add btver1.
19231 (ix86_option_override_internal): Add btver1 instruction sets.
19232 (ix86_issue_rate): Add btver1.
19233 (ix86_adjust_cost): Add btver1.
19234 * config/i386/i386.h (TARGET_BTVER1): New definition.
19235 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19236 (enum processor_type): Add PROCESSOR_BTVER1.
19237 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19239 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19242 * config/i386/i386.c (legitimize_tls_address)
19243 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19244 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19245 (tls_initial_exec_64_sun): New pattern.
19247 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19249 * doc/invoke.texi (Overall Options): Improve wording and markup
19250 of the description of -wrapper.
19252 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19254 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19255 rdynamic, threads): New Driver options.
19257 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19260 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19261 if coming from .tdata.
19262 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19264 2011-01-06 Jan Hubicka <jh@suse.cz>
19267 * collect2.c (main): Do not enable LTOmode when plugin is active.
19269 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19272 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19273 --version output if supported.
19274 * configure: Regenerate.
19276 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19278 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19281 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19284 * c-convert.c (convert): When converting a complex expression
19285 other than COMPLEX_EXPR to a different complex type, ensure
19286 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19287 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19288 when converting COMPLEX_TYPE.
19290 2011-01-06 Ira Rosen <irar@il.ibm.com>
19292 PR tree-optimization/47139
19293 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19294 only the last reduction value is used outside the loop. Update
19297 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19299 * config/rtems.opt: New.
19300 * config.gcc (*-*-rtems*): Use rtems.opt.
19302 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19304 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19305 processors do not support 3DNow instructions.
19307 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19309 * config/spu/spu.c (spu_option_override): Set parameter
19310 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19312 2011-01-05 Jan Hubicka <jh@suse.cz>
19314 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19315 at the command line.
19317 2011-01-05 Martin Jambor <mjambor@suse.cz>
19320 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19321 deltas on streamed outgoing edges.
19322 (output_node_opt_summary): Output info for outgoing edges only when
19323 the node is in new parameter set.
19324 (output_cgraph_opt_summary): New parameter set, passed to the two
19325 aforementioned functions. Update its forward declaration and its
19328 2011-01-05 Tom Tromey <tromey@redhat.com>
19330 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19331 operator to c_finish_omp_atomic.
19332 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19333 (build_unary_op): Update.
19334 (build_modify_expr): Update.
19335 (build_asm_expr): Update.
19337 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19339 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19340 newly inserted insns.
19341 (pad_bb): Likewise.
19342 (spu_emit_branch_hint): Likewise.
19343 (insert_hbrp_for_ilb_runout): Likewise.
19344 (spu_machine_dependent_reorg): Call df_finish_pass after
19345 schedule_insns returns.
19347 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19349 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19351 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19353 PR tree-optimization/47005
19354 * tree-sra.c (struct access): Add 'non_addressable' bit.
19355 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19356 (decide_one_param_reduction): Return 0 if the parameter is passed by
19357 reference and one of the accesses in the group is non_addressable.
19359 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19361 PR tree-optimization/47056
19362 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19363 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19364 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19366 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19368 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19369 initializer. Skip view conversions from aggregate types.
19371 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19374 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19376 2011-01-04 Philipp Thomas <pth@suse.de>
19378 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19381 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19383 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19384 on empty epilogue sequences.
19386 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19388 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19389 non-static): New Driver options.
19391 2011-01-04 Jie Zhang <jie@codesourcery.com>
19394 * gcc.c (default_compilers[]): Set combinable field to 0
19395 for all assembly languages.
19397 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19399 * config/mips/loongson3a.md: New file.
19400 * config/mips/mips.md: Include loongson3a.md.
19401 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19404 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19406 PR middle-end/47017
19407 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19408 instead of convert_memory_address_addr_space on the base expression.
19410 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19412 * config/spu/spu.c (spu_option_override): Update error text
19413 for bad -march= / -mtune= values.
19415 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19417 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19418 if branch-hint optimization will be performed.
19420 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19422 PR tree-optimization/47148
19423 * ipa-split.c (split_function): Convert arguments to
19424 DECL_ARG_TYPE if possible.
19426 PR tree-optimization/47155
19427 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19428 when computing uns.
19430 PR rtl-optimization/47157
19431 * combine.c (try_combine): If undobuf.other_insn becomes
19432 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19433 and set *new_direct_jump_p too.
19435 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19437 PR tree-optimization/47021
19438 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19440 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19442 * gcc.c (process_command): Update copyright notice dates.
19443 * gcov.c (print_version): Likewise.
19444 * gcov-dump.c (print_version): Likewise.
19445 * mips-tfile.c (main): Likewise.
19446 * mips-tdump.c (main): Likewise.
19448 2011-01-03 Martin Jambor <mjambor@suse.cz>
19450 PR tree-optimization/46801
19451 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19452 aggregate fields start at byte boundary instead of the bit-field flag.
19454 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19457 * gcc.c (main): Revert revision 168407.
19459 2011-01-03 Martin Jambor <mjambor@suse.cz>
19461 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19463 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19465 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19466 vector optab to expand vector/scalar shift, update gimple to vector.
19468 2011-01-03 Martin Jambor <mjambor@suse.cz>
19470 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19473 2011-01-03 Martin Jambor <mjambor@suse.cz>
19475 PR tree-optimization/46984
19476 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19478 (cgraph_create_indirect_edge): Fixed line length.
19479 (cgraph_indirect_call_info): Declare.
19480 (cgraph_make_edge_direct) Update declaration.
19481 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19482 (cgraph_create_indirect_edge): Use it.
19483 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19485 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19486 the new thunk_delta representation.
19487 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19489 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19490 (ipa_read_indirect_edge_info): Likewise.
19491 * lto-cgraph.c (output_edge_opt_summary): New function.
19492 (output_node_opt_summary): Call it on all outgoing edges.
19493 (input_edge_opt_summary): New function.
19494 (input_node_opt_summary): Call it on all outgoing edges.
19496 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19499 * gcc.c (main): Don't check have_o when settting combine_inputs.
19501 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19503 * regrename.c: Add general comment describing the pass.
19504 (struct du_head): Remove 'length' field.
19505 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19506 (regrename_optimize): Do not sort chains. Rework comments, add others.
19507 Force renaming to the preferred class (if any) in the first pass and do
19508 not consider registers that belong to it in the second pass.
19509 (create_new_chain): Do not set 'length' field.
19510 (scan_rtx_reg): Likewise.
19512 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19514 PR tree-optimization/47140
19515 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19516 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19517 to bit_value_binop.
19519 PR rtl-optimization/47028
19520 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19521 parm_birth_insn instead of at the beginning of first bb.
19523 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19525 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19526 Remove the word "see" before "@pxref".
19527 * doc/rtl.texi: Remove the word "see" before "@pxref".
19529 2011-01-01 Jan Hubicka <jh@suse.cz>
19531 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19534 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19537 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19540 Copyright (C) 2011 Free Software Foundation, Inc.
19542 Copying and distribution of this file, with or without modification,
19543 are permitted in any medium without royalty provided the copyright
19544 notice and this notice are preserved.