1 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4 * var-tracking.c (prepare_call_arguments): Check SUBREG.
6 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
16 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17 Clear call_arg_locations and call_arg_loc_last always.
20 * var-tracking.c (prepare_call_arguments): If argument needs to be
21 passed by reference, adjust argtype and mode.
23 2011-03-17 Richard Guenther <rguenther@suse.de>
26 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27 a value make sure to fold the statement.
29 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33 return condition with !cfun->calls_alloca.
35 2011-03-17 Richard Guenther <rguenther@suse.de>
38 * lto-cgraph.c (input_overwrite_node): Clear the abstract
39 origin for decls in other ltrans units.
40 (input_varpool_node): Likewise.
42 2011-03-17 Richard Guenther <rguenther@suse.de>
45 * tree-object-size.c (compute_object_offset): Properly return
46 the offset operand of MEM_REFs as sizetype.
48 2011-03-17 Jakub Jelinek <jakub@redhat.com>
50 PR rtl-optimization/48141
51 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
52 * dse.c: Include params.h.
53 (active_local_stores_len): New variable.
54 (add_wild_read, dse_step1): Clear it when setting active_local_stores
56 (record_store, check_mem_read_rtx): Decrease it when removing
58 (scan_insn): Likewise. Increase it when adding to chain, if it
59 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
60 set active_local_stores to NULL before the addition.
61 * Makefile.in (dse.o): Depend on $(PARAMS_H).
63 PR rtl-optimization/48141
64 * dse.c (record_store): If no positions are needed in an insn
65 that cannot be deleted, at least unchain it from active_local_stores.
67 2011-03-16 Dodji Seketeli <dodji@redhat.com>
70 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
71 (lookup_type_die_strip_naming_typedef): ... here.
72 (get_context_die): Use it.
73 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
74 the anonymous struct named by the naming typedef.
76 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
79 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
80 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
82 2011-03-16 Jeff Law <law@redhat.com>
84 * tree-vrp.c (identify_jump_threads): Slightly simplify type
85 check for operands of conditional. Allow type to be a
88 2011-03-16 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/48149
91 * fold-const.c (fold_binary_loc): Fold
92 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
94 2011-03-16 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/26134
97 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
98 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
99 (non_rewritable_mem_ref_base): Handle complex type component
100 accesses, constrain offsets for vector and complex extracts
103 2011-03-16 Richard Guenther <rguenther@suse.de>
105 PR tree-optimization/48146
106 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
107 operands avoiding the need for renaming.
109 2011-03-16 Richard Guenther <rguenther@suse.de>
111 * gimple-fold.c (maybe_fold_reference): Open-code relevant
112 constant folding. Move MEM_REF canonicalization first.
113 Rely on fold_const_aggregate_ref for initializer folding.
114 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
116 2011-03-16 Jakub Jelinek <jakub@redhat.com>
119 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
120 arg0/arg1 or their arguments are always fold converted to matching
123 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
126 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
129 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
131 (ld_vers): Extract binutils version for gold.
132 (gcc_cv_ld_hidden): Handle gold here.
133 (gcc_cv_lto_plugin): Determine level of linker plugin support.
134 * configure: Regenerate.
135 * config.in: Regenerate.
136 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
137 -fuse-linker-plugin otherwise.
138 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
139 (LINK_COMMAND_SPEC): Use it.
140 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
142 2011-03-16 Jakub Jelinek <jakub@redhat.com>
144 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
145 * calls.c: Remove debug.h include.
146 (emit_call_1): Don't call virtual_call_token debug hook.
147 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
148 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
149 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
150 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
151 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
152 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
153 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
154 dwarf2out_virtual_call): Remove.
155 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
156 copy_call_info and virtual_call hooks.
157 (dwarf2out_init): Don't initialize vcall_insn_table,
158 debug_dcall_section and debug_vcall_section.
159 (prune_unused_types): Don't mark nodes from dcall_table.
160 (dwarf2out_finish): Don't output dcall or vcall tables.
161 * final.c (final_scan_insn): Don't call direct_call or
162 virtual_call debug hooks.
163 * debug.h (struct gcc_debug_hooks): Remove direct_call,
164 virtual_call_token, copy_call_info and virtual_call hooks.
165 (debug_nothing_uid): Remove prototype.
166 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
167 copy_call_info and virtual_call hooks.
168 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
169 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
170 * debug.c (do_nothing_debug_hooks): Likewise.
171 (debug_nothing_uid): Remove.
172 * doc/invoke.texi (-fenable-icf-debug): Remove.
173 * common.opt (-fenable-icf-debug): Likewise.
175 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
176 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
177 call's MEM. Handle functions returning aggregate through a hidden
178 first pointer. For virtual calls add clobbered pc to call arguments
180 * dwarf2out.c (gen_subprogram_die): Emit
181 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
185 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
186 * rtl.h (ENTRY_VALUE_EXP): Define.
187 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
188 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
189 * print-rtl.c (print_rtx): Likewise.
190 * gengtype.c (adjust_field_rtx_def): Likewise.
191 * var-tracking.c (vt_add_function_parameter): Adjust
192 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
193 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
194 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
195 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
196 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
198 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
199 Call var_location debug hook even on CALL_INSNs.
200 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
201 * rtl.def (ENTRY_VALUE): New.
202 * dwarf2out.c: Include cfglayout.h.
203 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
204 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
205 (struct call_arg_loc_node): New type.
206 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
207 tail_call_site_count): New variables.
208 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
209 DW_TAG_GNU_call_site_parameter.
210 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
211 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
212 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
213 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
214 and DW_AT_GNU_all_source_call_sites.
215 (mem_loc_descriptor): Handle ENTRY_VALUE.
216 (add_src_coords_attributes): Don't add enything if
217 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
218 (dwarf2out_abstract_function): Save and clear call_arg_location,
219 call_site_count and tail_call_site_count around dwarf2out_decl call.
220 (gen_call_site_die): New function.
221 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
222 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
223 (dwarf2out_function_decl): Clear call_arg_locations,
224 call_arg_loc_last, set call_site_count and tail_call_site_count
225 to -1 and free block_map.
226 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
227 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
228 followed by any real instructions.
229 (dwarf2out_begin_function): Set call_site_count and
230 tail_call_site_count to 0.
231 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
232 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
233 attempt to force a DIE for it and worst case remove the attribute.
234 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
235 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
237 * var-tracking.c: Include tm_p.h.
238 (vt_stack_adjustments): For calls call note_register_arguments.
239 (argument_reg_set): New variable.
240 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
241 ensure the VALUE is resolved.
242 (call_arguments): New variable.
243 (prepare_call_arguments): New function.
244 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
245 (struct expand_loc_callback_data): Add ignore_cur_loc field.
246 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
247 always use the best expression.
248 (vt_expand_loc): Add ignore_cur_loc argument.
249 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
250 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
251 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
253 (vt_add_function_parameter): Use cselib_lookup_from_insn.
254 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
255 argument. Don't call cselib_preserve_only_values and
257 (note_register_arguments): New function.
258 (vt_initialize): Compute argument_reg_set. Call
259 vt_add_function_parameters before processing basic blocks instead of
260 afterwards. For calls call prepare_call_arguments before calling
262 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
263 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
264 (var-tracking.o): Depend on $(TM_P_H).
265 * cfglayout.h (insn_scope): New prototype.
266 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
267 * cfglayout.c (insn_scope): No longer static.
268 * insn-notes.def (CALL_ARG_LOCATION): New.
269 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
270 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
271 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
272 nothing for DECL_EXTERNAL BLOCK_VARS.
274 2011-03-16 Alan Modra <amodra@gmail.com>
277 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
278 create invalid offset address for vsx splat insn.
279 * config/rs6000/predicates.md (splat_input_operand): New.
280 * config/rs6000/vsx.md (vsx_splat_*): Use it.
282 2011-03-15 Xinliang David Li <davidxl@google.com>
285 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
286 (normalize_preds): New function.
287 (is_use_properly_guarded): Normalize def predicates.
289 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
292 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
293 in the output template.
295 2011-03-15 Richard Guenther <rguenther@suse.de>
298 * tree-pretty-print.c (dump_function_declaration): Properly
299 dump unprototyped and varargs function types.
301 2011-03-15 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/13954
304 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
307 2011-03-15 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/48037
310 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
311 selects into BIT_FIELD_REFs.
312 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
315 2011-03-15 Jakub Jelinek <jakub@redhat.com>
317 PR tree-optimization/48129
318 * builtins.c (fold_builtin_snprintf): Convert to type of
319 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
320 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
322 2011-03-15 Richard Guenther <rguenther@suse.de>
324 PR tree-optimization/41490
325 * tree-ssa-dce.c (propagate_necessity): Handle returns without
327 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
329 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
330 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
331 * tree-tailcall.c (find_tail_calls): Ignore returns.
333 2011-03-15 Richard Guenther <rguenther@suse.de>
336 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
337 or variable-indexed array accesses when in gimple form.
339 2011-03-15 Richard Guenther <rguenther@suse.de>
341 * config/i386/i386.c (ix86_emit_swdivsf): Implement more
344 2011-03-15 Alan Modra <amodra@gmail.com>
347 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
348 presume symbol_refs without a symbol_ref_decl are suitably
349 aligned, nor other trees we may see here. Handle anchor symbols.
350 (legitimate_constant_pool_address_p): Comment. Add mode param.
351 Check cmodel=medium addresses. Adjust all calls.
352 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
353 creating cmodel=medium optimized access to locals.
354 * config/rs6000/constraints.md (R): Pass QImode to
355 legitimate_constant_pool_address_p.
356 * config/rs6000/predicates.md (input_operand): Pass mode to
357 legitimate_constant_pool_address_p.
358 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
361 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
364 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
365 64-bit constants being loaded into registers other than GPRs such
366 as loading 0 into a VSX register.
368 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
370 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
373 2011-03-14 Jakub Jelinek <jakub@redhat.com>
376 * builtins.c (fold_builtin_snprintf): New function.
377 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
378 (fold_builtin_4): Likewise.
381 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
382 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
383 and C - X == X also strip nops from +/-/p+ operand.
384 When optimizing -X == C, fold C to arg0's type.
387 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
388 emit it as add_AT_int instead of add_AT_unsigned.
390 2011-03-14 Tom Tromey <tromey@redhat.com>
392 * unwind-dw2.c: Include sys/sdt.h if it exists.
393 (_Unwind_DebugHook): Use STAP_PROBE2.
394 * config.in, configure: Rebuild.
395 * configure.ac: Check for sys/sdt.h.
397 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
399 * config/i386/i386.md (ROUND_FLOOR): New constant.
401 (ROUND_TRUNC): Ditto.
402 (ROUND_MXCSR): Ditto.
403 (ROUND_NO_EXC): Ditto.
404 (rint<mode>2): Use new defines instead of numerical constants.
405 (floor<mode>2): Ditto.
406 (ceil<mode>2): Ditto.
407 (btrunc<mode>2): Ditto.
408 * config/i386/i386-builtin-types.def: Define ROUND function type
410 * config/i386/i386.c (enum ix86_builtins): Add
411 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
412 (struct builtin_description): Add
413 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
414 (ix86_expand_sse_round): New static function.
415 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
417 (ix86_builtin_vectorized_function): Handle
418 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
420 2011-03-14 Tom Tromey <tromey@redhat.com>
422 * c-parser.c (c_parser_asm_string_literal): Clear
423 warn_overlength_strings.
425 2011-03-14 Tom Tromey <tromey@redhat.com>
427 * c-parser.c (disable_extension_diagnostics): Save
428 warn_overlength_strings.
429 (restore_extension_diagnostics): Restore warn_overlength_strings.
431 2011-03-14 Jakub Jelinek <jakub@redhat.com>
433 * BASE-VER: Change to 4.7.0.
435 2011-03-14 Richard Guenther <rguenther@suse.de>
438 * tree.c (build_vector_from_val): Adjust assert to requirements
441 2011-03-14 Jakub Jelinek <jakub@redhat.com>
444 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
446 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
448 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
449 terms of target_flags_explicit. Adjust copyright year.
451 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
452 * config/rs6000/t-freebsd: New file. Add override for
455 2011-03-13 Chris Demetriou <cgd@google.com>
457 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
458 (-fno-diagnostics-show-option): this, to reflect current default.
459 (-Werror=): Update text about -fno-diagnostics-show-option.
461 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
464 * config/rs6000/predicates.md (easy_vector_constant_add_self,
465 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
466 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
467 mode is not V2DImode or V2DFmode.
468 (vspltis_constant): Do not handle V2DImode and V2DFmode.
469 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
470 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
472 (movdi_internal64): Likewise.
474 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
476 PR tree-optimization/47127
477 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
479 (set_cloog_options): Same.
480 (scop_to_clast): Same.
481 (print_clast_stmt): Do not call cloog_state_malloc and
483 (print_generated_program): Same.
485 * graphite-clast-to-gimple.h (cloog_state): Declared.
486 (scop_to_clast): Adjust declaration.
487 * graphite.c (cloog_state): Defined here.
488 (graphite_initialize): Call cloog_state_malloc.
489 (graphite_finalize): Call cloog_state_free.
491 2011-03-11 Jason Merrill <jason@redhat.com>
493 * attribs.c (lookup_attribute_spec): Take const_tree.
496 2011-03-11 Joseph Myers <joseph@codesourcery.com>
498 * config/sparc/sparc.c (sparc_option_override): Use
499 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
501 2011-03-11 Richard Guenther <rguenther@suse.de>
503 PR tree-optimization/48067
504 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
505 multiplication result will be only used once on the target
508 2011-03-11 Richard Guenther <rguenther@suse.de>
510 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
512 2011-03-11 Richard Guenther <rguenther@suse.de>
515 * tree.c (find_decls_types_r): Do not walk types only reachable
516 from IDENTIFIER_NODEs.
518 2011-03-11 Jakub Jelinek <jakub@redhat.com>
521 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
522 all vnode->force_output nodes as needed.
524 2011-03-11 Jason Merrill <jason@redhat.com>
527 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
528 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
530 2011-03-11 Martin Jambor <mjambor@suse.cz>
532 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
535 2011-03-11 Jakub Jelinek <jakub@redhat.com>
537 PR tree-optimization/48063
538 * ipa-inline.c (cgraph_decide_inlining): Don't try to
539 inline functions called once if !tree_can_inline_p (node->callers).
541 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
543 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
545 * config/score/score3.c: Delete.
546 * config/score/score3.h: Delete.
547 * config/score/mul-div.S: Delete.
548 * config/score/sfp-machine.h: Add new file.
549 * config/score/constraints.md: Add new file.
550 * config/score/t-score-softfp: Add new file.
551 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
552 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
553 (score7_extra_constraint): Delete.
554 (score7_option_override): Remove unused code.
555 * config/score/score.c: Remove score3 and score5 define and code.
556 * config/score/score.h: Remove score3 and score5 define and code.
557 * config/score/score.md: Remove score3 template and unusual insn.
558 * config/score/score.opt: Remove score3 and score5 options.
560 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
562 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
563 when _HPUX_SOURCE is defined.
564 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
566 2011-03-10 Jason Merrill <jason@redhat.com>
569 * stor-layout.c (layout_type): Don't set structural equality
570 on arrays of incomplete type.
571 * tree.c (type_hash_eq): Handle comparing them properly.
573 2011-03-10 Jakub Jelinek <jakub@redhat.com>
576 * config/s390/s390.c (s390_delegitimize_address): Make sure the
577 result mode matches original rtl mode.
579 2011-03-10 Nick Clifton <nickc@redhat.com>
581 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
582 (andsi3, andsi3_flags): Fix timings for three operand alternative.
584 2011-03-09 Jakub Jelinek <jakub@redhat.com>
586 PR rtl-optimization/47866
587 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
588 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
589 if target wasn't scalar.
590 * function.c (assign_stack_temp_for_type): Assert that neither
591 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
592 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
594 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
596 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
598 * config/s390/s390-protos.h (s390_label_align): New prototype.
599 * config/s390/s390.c (s390_label_align): New function.
600 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
602 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
605 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
606 V2DI/V2DF constants. Only all 0's or all 1's are easy.
607 (output_vec_const_move): Ditto.
609 2011-03-08 Anatoly Sokolov <aesok@post.ru>
611 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
612 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
613 * config/mips/mips.c (mips_preferred_reload_class): Make static.
614 Change 'rclass' argument and result type to reg_class_t.
615 (TARGET_PREFERRED_RELOAD_CLASS): Define.
617 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
619 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
620 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
621 TARGET_MEMORY_MOVE_COST): Define.
622 (avr_register_move_cost, avr_memory_move_cost): New Functions.
624 2011-03-08 Jakub Jelinek <jakub@redhat.com>
627 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
630 PR tree-optimization/48022
631 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
634 2011-03-07 Jakub Jelinek <jakub@redhat.com>
637 * var-tracking.c (find_use_val): Return NULL for
638 cui->sets && cui->store_p BLKmode MEMs.
640 2011-03-07 Anatoly Sokolov <aesok@post.ru>
642 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
644 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
645 xstormy16_print_operand_address): Remove.
646 * config/stormy16/stormy16.c (xstormy16_print_operand,
647 xstormy16_print_operand_address): Make static.
648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
650 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
653 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
654 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
657 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
660 * cfgloopmanip.c (fix_bb_placements): Return immediately
661 if FROM is BASE_LOOP's header.
663 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
665 * gimplify.c (gimplify_function_tree): Fix building calls
666 to __builtin_return_address.
668 2011-03-07 Alan Modra <amodra@gmail.com>
670 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
671 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
672 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
673 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
675 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
676 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
677 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
678 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
679 * config/rs6000/rs6000.c
680 (rs6000_elf_end_indicate_exec_stack): Rename to..
681 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
682 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
683 (rs6000_file_start): ..here.
684 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
685 file scope variables.
686 (call_ABI_of_interest): New function.
687 (init_cumulative_args): Set above vars when function return value
688 is a float, vector, or small struct.
689 (rs6000_function_arg_advance_1): Likewise for function args.
690 (rs6000_va_start): Set rs6000_passes_float if variable arg function
691 references float args.
693 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
695 * doc/cfg.texi: Remove "See" before @ref.
696 * doc/invoke.texi: Likewise.
698 2011-03-05 Jason Merrill <jason@redhat.com>
700 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
702 2011-03-05 Anthony Green <green@moxielogic.com>
704 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
706 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
708 PR rtl-optimization/47899
709 * cfgloopmanip.c (fix_bb_placements): Fix first argument
710 to flow_loop_nested_p when moving the loop upward.
712 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
715 * arm.md (movhi_insn_arch4): Accept any immediate constant.
717 2011-03-05 Jakub Jelinek <jakub@redhat.com>
719 PR tree-optimization/47967
720 * ipa-cp.c (build_const_val): Return NULL instead of creating
721 VIEW_CONVERT_EXPR for mismatching sizes.
722 (ipcp_create_replace_map): Return NULL if build_const_val failed.
723 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
724 give up on versioning.
726 2011-03-05 Alan Modra <amodra@gmail.com>
729 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
730 full cmodel medium/large lo_sum + high addresses.
732 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
734 * config/s390/s390.c (s390_decompose_address): Reject non-literal
735 pool references in UNSPEC_LTREL_OFFSET.
737 2011-03-04 Jan Hubicka <jh@suse.cz>
740 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
741 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
742 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
744 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
745 cgraph_add_thunk): Add node pointers.
746 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
747 associated to right node.
748 (input_node): Update use of cgraph_same_body_alias
749 and cgraph_add_thunk.
751 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
753 * config/i386/i386.opt (mprefer-avx128): New flag.
754 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
755 modes when the flag -mprefer-avx128 is on.
757 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
759 * dwarf2out.c (compare_loc_operands): Fix address handling.
761 2011-03-04 Alan Modra <amodra@gmail.com>
763 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
765 2011-03-04 Richard Guenther <rguenther@suse.de>
768 * expmed.c (extract_bit_field_1): Prefer vector modes that
769 vec_extract patterns can handle.
771 2011-03-04 Richard Guenther <rguenther@suse.de>
774 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
776 2011-03-04 Richard Henderson <rth@redhat.com>
778 * explow.c (emit_stack_save): Remove 'after' parameter.
779 (emit_stack_restore): Likewise.
780 * expr.h: Update to match.
781 * builtins.c, calls.c, stmt.c: Likewise.
782 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
783 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
784 * function.c (expand_function_end): Insert the emit_stack_save
785 sequence before parm_birth_insn instead of after.
787 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
789 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
790 (ssse3_pmaddubsw128): Ditto.
791 (ssse3_pmaddubsw): Ditto.
793 2011-03-03 Steve Ellcey <sje@cup.hp.com>
795 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
797 2011-03-03 Jakub Jelinek <jakub@redhat.com>
800 * gimplify.c (omp_add_variable): Only call omp_notice_variable
801 on TYPE_SIZE_UNIT if it is a DECL.
804 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
805 first operand is not is_gimple_mem_ref_addr, try to fold it.
806 If the operand still isn't is_gimple_mem_ref_addr, clear
809 2011-03-03 Richard Guenther <rguenther@suse.de>
812 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
814 (refs_may_alias_p_1): For release branches return true if
815 we are confused by our input.
817 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
819 * config/s390/s390.c (s390_function_value): Rename to ...
820 (s390_function_and_libcall_value): ... this.
821 (s390_function_value): New function.
822 (s390_libcall_value): New function.
823 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
824 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
825 target macro definitions.
826 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
828 2011-03-02 Joseph Myers <joseph@codesourcery.com>
830 * config/i386/freebsd64.h (CC1_SPEC): Define.
831 * config/i386/linux64.h (CC1_SPEC): Define.
832 * config/i386/x86-64.h (CC1_SPEC): Don't define.
834 2011-03-02 Anatoly Sokolov <aesok@post.ru>
836 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
838 * config/stormy16/stormy16.c: Include reload.h.
839 (xstormy16_memory_move_cost): New function.
840 (TARGET_MEMORY_MOVE_COST): Define.
842 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
844 PR rtl-optimization/47925
845 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
846 with side effects. Remove the more-specific check for volatile asms.
848 2011-03-02 Alan Modra <amodra@gmail.com>
851 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
852 toc relative addresses for valid offsets.
854 2011-03-01 Richard Guenther <rguenther@suse.de>
856 PR tree-optimization/47890
857 * tree-vect-loop.c (get_initial_def_for_induction): Set
858 related stmt properly.
860 2011-03-01 Richard Guenther <rguenther@suse.de>
863 * lto-streamer.c (lto_record_common_node): Also register
866 2011-03-01 Richard Guenther <rguenther@suse.de>
869 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
870 Do not stream DECL_ABSTRACT_ORIGIN.
871 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
872 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
873 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
874 Do not stream DECL_ABSTRACT_ORIGIN.
875 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
876 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
878 2011-02-28 Anatoly Sokolov <aesok@post.ru>
880 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
881 FUNCTION_VALUE_REGNO_P): Remove.
882 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
883 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
884 Add 'outgoing' argument.
885 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
888 TARGET_FUNCTION_VALUE_REGNO_P): Define.
890 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
893 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
894 (lookup_filename): Likewise.
895 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
897 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
898 Jakub Jelinek <jakub@redhat.com>
901 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
902 (assign_stack_local_1): Change last argument type to int.
903 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
904 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
905 don't record padding space into frame_space_list nor use those areas.
906 (assign_stack_local): Adjust caller.
907 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
908 of assign_stack_local, pass 0 as last argument.
909 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
912 2011-02-28 Jakub Jelinek <jakub@redhat.com>
915 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
916 Use target address_mode and pointer_mode hooks instead of hardcoded
917 Pmode and ptr_mode. Handle some simple cases of extending if
918 POINTERS_EXTEND_UNSIGNED < 0.
919 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
920 Call convert_debug_memory_address.
921 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
922 convert_debug_memory_address.
925 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
926 * configure: Regenerated.
927 * config.in: Regenerated.
928 * varasm.c (default_function_section): Return NULL
929 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
931 2011-02-28 Martin Jambor <mjambor@suse.cz>
933 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
934 the description to match the printed values.
936 2011-02-28 Richard Guenther <rguenther@suse.de>
938 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
939 of the copied scope tree.
941 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
943 * doc/extend.texi (Function Attributes): Avoid deeply (and
944 wrongly) nested tables.
946 2011-02-27 Jakub Jelinek <jakub@redhat.com>
949 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
950 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
953 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
955 * config/avr/avr.md: Remove magic comment for emacs.
957 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
960 * config/avr/avr.c (avr_option_override): Use error on bad options.
961 (avr_help): New function.
962 (TARGET_HELP): Define.
964 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
967 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
968 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
970 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
972 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
973 (ARM Options): Ditto.
974 (i386 and x86-64 Options): Ditto.
976 (SPARC Options): Ditto.
978 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
980 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
981 FreeBSD 6 and later. Generally use cpu generic.
983 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
985 * doc/cpp.texi: Update copyright years.
987 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
990 * config/lm32/lm32.md (ashrsi3): Added needed variable.
992 2011-02-25 Jon Beniston <jon@beniston.com>
995 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
996 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
997 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
998 (lm32_block_move_inline): Add type cast to remove warning.
999 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1000 (gen_int_relational): Move declarations to start of function.
1002 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1004 PR tree-optimization/45470
1005 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1006 can throw internally only.
1007 * tree-vect-stmts.c (vectorizable_call): Likewise.
1009 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1011 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1012 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1013 * config/stormy16/stormy16-protos.h
1014 (xstormy16_preferred_reload_class): Remove.
1015 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1016 static. Change 'rclass' argument and return type to reg_class_t.
1017 (TARGET_PREFERRED_RELOAD_CLASS,
1018 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1020 2011-02-24 Richard Guenther <rguenther@suse.de>
1022 * lto-streamer-in.c (input_bb): Do not find referenced vars
1023 in debug statements.
1025 2011-02-23 Jason Merrill <jason@redhat.com>
1027 * common.opt (fabi-version): Document v5 and v6.
1029 2011-02-23 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/47849
1032 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1034 2011-02-23 Jie Zhang <jie@codesourcery.com>
1036 * opts-common.c (decode_cmdline_option): Print empty string
1037 argument as "" in decoded->orig_option_with_args_text.
1038 * gcc.c (execute): Print empty string argument as ""
1039 in the verbose output.
1040 (do_spec_1): Keep empty string argument.
1042 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1044 * config.gcc: Declare score-* and crx-* obsolete.
1046 2011-02-23 Jie Zhang <jie@codesourcery.com>
1048 PR rtl-optimization/47763
1049 * web.c (web_main): Ignore naked clobber when replacing register.
1051 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1053 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1056 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1059 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1061 2011-02-22 Mike Stump <mikestump@comcast.net>
1063 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1065 * configure: Regenerate.
1067 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1069 PR rtl-optimization/46002
1070 * ira-color.c (update_copy_costs): Change class intersection
1071 test to reg_class_contents[] test of 'hard_regno'.
1073 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1075 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1077 * config/hpux11.opt (mt): Likewise.
1078 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1079 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1080 * config/vax/elf.opt (mno-asm-pic): Likewise.
1081 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1083 2011-02-21 Mike Stump <mikestump@comcast.net>
1086 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1087 tree so we can get save the type.
1088 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1089 for CFString instead of trying to use past the end of the builtins.
1090 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1091 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1092 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1093 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1094 Rename to darwin_builtin_cfstring.
1095 (darwin_init_cfstring_builtins): Return the built type.
1097 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1100 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1101 (_mm256_insert_epi64): Use _mm_insert_epi64.
1103 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1105 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1106 * config/stormy16/stormy16-protos.h
1107 (xstormy16_mode_dependent_address_p): Remove.
1108 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1109 Make static. Change return type to bool. Change argument type to
1110 const_rtx. Remove dead code.
1111 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1113 2011-02-21 Richard Guenther <rguenther@suse.de>
1116 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1117 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1118 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1120 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1121 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1123 2011-02-20 Richard Guenther <rguenther@suse.de>
1126 * tree.c (free_lang_data_in_decl): Clean builtins from
1127 the TU decl BLOCK_VARS.
1129 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1133 * haifa-sched.c (fix_tick_ready): Skip tick computation
1136 2011-02-19 Richard Guenther <rguenther@suse.de>
1139 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1140 Remove lazy BLOCK_VARS streaming.
1141 (lto_input_ts_block_tree_pointers): Likewise.
1142 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1144 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1146 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1148 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1150 * config/i386/biarch32.h, config/i386/mach.h,
1151 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1153 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1156 * config/i386/i386.md (peephole2 for shift and plus): Use
1157 operands[1] original mode in the first insn.
1159 2011-02-18 Mike Stump <mikestump@comcast.net>
1161 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1163 2011-02-18 Jan Hubicka <jh@suse.cz>
1166 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1167 to zero when the function is not inlinable at all.
1169 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1171 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1172 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1173 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1174 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1175 * config/pa/t-pa64: Likewise.
1176 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1178 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1181 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1183 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1186 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1188 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1190 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1191 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1192 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1193 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1194 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1195 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1196 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1197 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1198 m32r_legitimate_address_p): New functions.
1199 * config/m32r/constraints.md (constraint "S"): Don't use
1200 STORE_PREINC_PREDEC_P.
1201 (constraint "U"): Don't use LOAD_POSTINC_P.
1203 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1205 PR rtl-optimization/46178
1206 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1207 compute ira_hard_regno_cover_class[].
1209 2011-02-18 Richard Guenther <rguenther@suse.de>
1212 * lto-streamer.h (lto_global_var_decls): Declare.
1213 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1214 statics for global var processing.
1216 2011-02-18 Richard Guenther <rguenther@suse.de>
1218 PR tree-optimization/47737
1219 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1220 edge dominance check.
1222 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1225 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1226 avoid invalid rtx sharing.
1228 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1230 * doc/cpp.texi (Obsolete Features): Add background on the
1231 origin of assertions.
1233 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1235 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1237 * config/darwin.c (output_objc_section_asm_op): Added support for
1239 (is_objc_metadata): New.
1240 (darwin_objc2_section): New.
1241 (darwin_objc1_section): New.
1242 (machopic_select_section): Added support for ABI v1 and v2.
1243 (darwin_emit_objc_zeroed): New.
1244 (darwin_output_aligned_bss): Detect objc metadata and treat it
1246 (darwin_asm_output_aligned_decl_common): Same.
1247 (darwin_asm_output_aligned_decl_local): Same.
1248 * config/darwin-sections.def: Updated for ABI v1 and v2.
1249 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1250 compiling Objective-C code for the NeXT runtime, default to using
1251 ABI version 0 for 32-bit, and version 2 for 64-bit.
1253 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1255 * common.opt (optimize_fast): New Variable.
1256 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1257 instead of local variable ofast.
1259 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1261 * doc/invoke.texi (fobjc-abi-version): Documented.
1262 (fobjc-nilcheck): Documented.
1263 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1266 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1269 * common.opt (export-dynamic): New Driver option.
1270 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1272 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1274 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1276 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1277 Jan Hubicka <jh@suse.cz>
1281 * cfgexpand.c (account_used_vars_for_block): Remove.
1282 (estimated_stack_frame_size): Use referenced vars.
1283 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1284 that were referenced in the original function. Test src_fn
1285 rather than cfun. Drop redundant get_var_ann.
1286 (setup_one_parameter): Drop redundant get_var_ann.
1287 (declare_return_variable): Likewise.
1288 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1289 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1290 * ipa-inline.c (compute_inline_parameters): Do not compute
1291 disregard_inline_limits here.
1292 (compute_inlinable_for_current, pass_inlinable): New.
1293 (pass_inline_parameters): Require PROP_referenced_vars.
1294 * cgraphunit.c (cgraph_process_new_functions): Don't run
1295 compute_inline_parameters explicitly unless function is in SSA form.
1296 (cgraph_analyze_function): Set .disregard_inline_limits.
1297 * tree-sra.c (convert_callers): Compute inliner parameters
1298 only for functions already in SSA form.
1300 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1302 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1303 -mlittle-endian-data.
1305 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1307 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1308 -mno-fpu, not -fpu and -no-fpu.
1309 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1310 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1312 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1315 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1316 input reload with PLUS RTX.
1318 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1320 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1321 of InverseVar(MDMX).
1323 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1325 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1328 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1330 * config/mn10300/mn10300.opt (mno-crt0): New.
1332 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1334 * config/m68k/uclinux.opt (static-libc): New Driver option.
1336 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1338 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1340 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1342 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1343 %{muser-extend-enabled}.
1345 2011-02-16 Richard Guenther <rguenther@suse.de>
1347 PR tree-optimization/47738
1348 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1349 the TODO from tree_predictive_commoning.
1351 2011-02-15 Jeff Law <law@redhat.com>
1354 2011-01-25 Jeff Law <law@redhat.com>
1356 PR rtl-optimization/37273
1357 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1358 handle them like argument loads from stack slots. Do not double
1359 count memory for memory constants and argument loads from stack slots.
1361 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1364 * combine.c (cant_combine_insn_p): Revert the last change.
1366 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1369 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1370 mode for vector constants. Remove code that checks for TImode.
1372 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1376 * cgraph.h (compute_inline_parameters): Return void.
1377 * ipa-inline.c (compute_inline_parameters): Adjust.
1379 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1383 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1385 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1386 * ipa-inline.c (compute_inline_parameters): Adjust.
1388 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1392 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1393 Adjust all users. Pass FN to...
1394 * tree-flow-inline.h (first_referenced_var): ... this. Add
1396 * ipa-struct-reorg.c: Adjust.
1397 * tree-dfa.c: Adjust.
1398 * tree-into-ssa.c: Adjust.
1399 * tree-sra.c: Adjust.
1400 * tree-ssa-alias.c: Adjust.
1401 * tree-ssa-live.c: Adjust.
1402 * tree-ssa.c: Adjust.
1403 * tree-ssanames.c: Adjust.
1404 * tree-tailcall.c: Adjust.
1406 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1410 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1412 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1413 * tree-flow-inline.h: Adjust.
1414 * gimple-pretty-print.c: Adjust.
1415 * tree-into-ssa.c: Adjust.
1416 * tree-ssa.c: Adjust.
1417 * cfgexpand.c: Adjust.
1419 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1421 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1422 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1423 (EXTRA_CONSTRAINT): Delete.
1424 * config/iq2000/constraints.md: New file.
1425 * config/iq2000/iq2000.md: Include it.
1426 (define_insn ""): Delete.
1427 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1428 unsupported constraint letters from patterns.
1429 (call_value, call_value_internal1): Likewise.
1430 (call_value_multiple_internal1): Likewise.
1432 2011-02-15 Nick Clifton <nickc@redhat.com>
1434 * config/mn10300/mn10300.c: Include tm-constrs.h.
1435 (struct liw_data): New data structure describing an LIW candidate
1437 (extract_bundle): Use struct liw_data. Allow small integer
1438 operands for some instructions.
1439 (check_liw_constraints): Use struct liw_data. Remove swapped
1440 parameter. Add comments describing the checks. Fix bug when
1441 assigning the source of liw1 to the source of liw2.
1442 (liw_candidate): Delete. Code moved into extract_bundle.
1443 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1445 * config/mn10300/predicates.md (liw_operand): New predicate.
1446 Allows registers and small integer constants.
1447 * config/mn10300/constraints.md (O): New constraint. Accetps
1448 integers in the range -8 to +7 inclusive.
1449 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1450 for moving a small integer into a register. Give this alternative
1452 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1453 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1454 using the J,K,L and M constraints,
1455 (liw): Remove SI mode on second operands to allow for HI and QI
1457 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1460 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1463 * combine.c (cant_combine_insn_p): Check zero/sign extended
1466 2011-02-15 Richard Guenther <rguenther@suse.de>
1468 PR tree-optimization/47743
1469 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1470 for a non-type-compatible VN lookup bail out.
1472 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1474 * config/fr30/constraints.md: New file.
1475 * config/fr30/fr30.md: Include it.
1476 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1477 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1478 (EXTRA_CONSTRAINT): Delete.
1480 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1482 * config/frv/constraints.md: New file.
1483 * config/frv/predicates.md: Include it.
1484 * config/frv/frv.c (reg_class_from_letter): Delete.
1485 (frv_option_override): Don't initialize it.
1486 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1487 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1488 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1489 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1490 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1491 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1492 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1493 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1494 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1495 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1496 (REG_CLASS_FROM_CONSTRAINT): Delete.
1498 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1501 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1502 if frame size is 0 in a leaf function.
1504 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1507 * config/alpha/host-osf.c: New file.
1508 * config/alpha/x-osf: New file.
1509 * config.host (alpha*-dec-osf*): Use it.
1511 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1513 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1514 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1515 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1516 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1518 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1520 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1522 * config/stormy16/constraints.md: New file.
1523 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1524 Use satisfies_constraint_Q and satisfies_constraint_R.
1525 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1527 (xstormy16_legitiamte_address_p): Declare.
1528 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1529 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1530 (EXTRA_CONSTRAINT): Delete.
1531 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1533 (xstormy16_extra_constraint_p): Delete.
1535 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1537 PR tree-optimization/46494
1538 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1539 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1540 (pass_rtl_loop_done): Add TODO_verify_flow.
1541 * fwprop.c (pass_rtl_fwprop): Likewise.
1542 * modulo-sched.c (pass_sms): Likewise.
1543 * tree-ssa-dom.c (pass_dominator): Likewise.
1544 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1545 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1546 (pass_tree_loop_done): Likewise.
1547 * tree-ssa-pre.c (execute_pre): Likewise.
1548 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1549 * tree-ssa-sink.c (pass_sink_code): Likewise.
1550 * tree-vrp.c (pass_vrp): Likewise.
1552 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1554 * config/v850/constraints.md: New file.
1555 * config/v850/v850.md: Include it.
1556 * config/v850/predicates.md (reg_or_0_operand): Use
1557 satisfies_constraint_G.
1558 (special_symbolref_operand): Use satisfies_constraint_K.
1559 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1560 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1561 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1562 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1563 (EXTRA_CONSTRAINT): Delete.
1564 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1565 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1566 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1568 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1571 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1574 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1576 * config/mcore/constraints.md: New file.
1577 * config/mcore/mcore.md: Include it.
1578 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1579 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1580 (REG_CLASS_FROM_LETTER): Delete.
1581 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1582 insn_const_int_ok_for_constraint.
1583 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1584 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1585 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1586 (EXTRA_CONSTRAINT): Delete.
1588 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1591 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1592 (IS_SIGHANDLER): Define.
1593 (sparc64_is_sighandler): New function, split off from
1594 sparc64_fallback_frame_state.
1595 (sparc_is_sighandler): New function, split off from
1596 sparc_fallback_frame_state.
1597 (sparc64_fallback_frame_state): Merge with ...
1598 (sparc_fallback_frame_state): ... this into ...
1599 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1600 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1601 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1602 stack instead of hardcoded offsets.
1604 2011-02-14 Andriy Gapon <avg@freebsd.org>
1607 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1609 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1611 * configure: Regenerate.
1613 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1616 * gcc.c (asm_options): Correct spec matching --target-help.
1618 2011-02-12 Martin Jambor <mjambor@suse.cz>
1620 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1621 to gimple call error.
1623 2011-02-12 Mike Stump <mikestump@comcast.net>
1625 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1626 comments in backslash regions.
1628 2011-02-12 Mike Stump <mikestump@comcast.net>
1629 Jakub Jelinek <jakub@redhat.com>
1630 Iain Sandoe <iains@gcc.gnu.org>
1633 * dwarf2out.c (output_cfa_loc): When required, apply the
1634 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1635 (output_loc_sequence): Likewise.
1636 (output_loc_operands_raw): Likewise.
1637 (output_loc_sequence_raw): Likewise.
1638 (output_cfa_loc): Likewise.
1639 (output_loc_list): Suppress register number adjustment when
1640 calling output_loc_sequence()
1641 (output_die): Likewise.
1643 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1645 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1647 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1648 xtensa_memory_move_cost): New functions.
1649 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1651 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1654 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1655 in the current directory.
1656 * configure: Rebuilt.
1658 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1660 * config/darwin.c (darwin_override_options): Add a hunk missed
1661 from the commit of r168571. Trim comment line lengths and
1662 correct indents of the preceding block.
1664 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1666 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1669 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1671 * common.opt (nostartfiles): New Driver option.
1673 2011-02-11 Xinliang David Li <davidxl@google.com>
1675 PR tree-optimization/47707
1676 * tree-chrec.c (convert_affine_scev): Keep type precision.
1678 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1680 PR tree-optimization/47420
1681 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1683 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1685 PR rtl-optimization/47614
1686 * rtl.h (check_for_inc_dec): Declare.
1687 * dse.c (check_for_inc_dec): Externalize...
1688 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1689 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1691 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1694 * gcc.c (main): Do not compile inputs if there were errors in
1696 * opts-common.c (read_cmdline_option): Check for wrong language
1697 after other error checks.
1699 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1701 * cgraph.c: Fix comment typos.
1702 * cgraph.h: Likewise.
1703 * cgraphunit.c: Likewise.
1704 * ipa-cp.c: Likewise.
1705 * ipa-inline.c: Likewise.
1706 * ipa-prop.c: Likewise.
1707 * ipa-pure-const.c: Likewise.
1708 * ipa-ref.c: Likewise.
1709 * ipa-reference.c: Likewise.
1711 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1714 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1716 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1719 * doc/sourcebuild.texi (Require Support): Document
1720 dg-require-ascii-locale.
1722 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1724 * doc/lto.texi (Write summary): Fix missing parentheses.
1726 2011-02-10 DJ Delorie <dj@redhat.com>
1728 * config/m32c/m32c.c (m32c_option_override): Disable
1729 -fcombine-stack-adjustments until flag value tracking and compare
1730 optimization can be rewritten.
1732 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1734 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1736 (PROCESSOR_DEFAULT64): Likewise.
1738 2011-02-10 Richard Henderson <rth@redhat.com>
1740 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1741 change from 2011-02-03.
1742 * config/rx/rx.c (flags_from_code): Likewise.
1743 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1744 is valid, n/pz otherwise.
1745 (rx_select_cc_mode): Return CCmode if Y is not zero.
1747 2011-02-10 Richard Guenther <rguenther@suse.de>
1749 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1751 2011-02-10 Richard Guenther <rguenther@suse.de>
1753 PR tree-optimization/47677
1754 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1756 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1759 * combine.c (make_compound_operation): Only change shifts into
1760 multiplication for SCALAR_INT_MODE_P.
1762 2011-02-10 Jie Zhang <jie@codesourcery.com>
1766 2011-02-05 Jie Zhang <jie@codesourcery.com>
1768 * web.c (entry_register): Don't clobber the number of the
1769 first uninitialized reference in used[].
1771 2011-02-09 Richard Guenther <rguenther@suse.de>
1773 PR tree-optimization/47664
1774 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1777 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1781 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1783 (PROCESSOR_DEFAULT64): Same.
1784 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1786 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1788 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1790 2011-02-09 Martin Jambor <mjambor@suse.cz>
1793 * tree-sra.c (struct access): New flags grp_scalar_read and
1794 grp_scalar_write. Changed description of assignment read and write
1796 (dump_access): Dump new flags, reorder all of them.
1797 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1798 to detect multiple scalar reads.
1799 (analyze_access_subtree): Use the new scalar read write flags instead
1800 of the old flags. Adjusted comments.
1802 2011-02-08 DJ Delorie <dj@redhat.com>
1805 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1808 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1810 * config/m68k/uclinux.opt: New.
1811 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1813 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1815 * config/cris/elf.opt (sim): New Driver option.
1817 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1819 * config/xtensa/elf.opt: New.
1820 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1822 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1824 * config/vax/elf.opt: New.
1825 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1827 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1829 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1831 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1833 * config/gnu-user.opt: New.
1834 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1835 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1836 *-*-uclinux*): Use gnu-user.opt.
1838 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1840 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1841 * config/i386/gnu.h (CPP_SPEC): Likewise.
1843 2011-02-08 Ian Lance Taylor <iant@google.com>
1845 * common.opt (fcx-limited-range): Add SetByCombined flag.
1846 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1847 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1848 (fassociative-math, freciprocal-math): Likewise.
1849 (funsafe-math-optimizations): Likewise.
1850 * opth-gen.awk: Handle SetByCombined.
1851 * optc-gen.awk: Likewise.
1852 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1853 (set_unsafe_math_optimizations_flags): Likewise.
1854 * doc/options.texi (Option properties): Document SetByCombined.
1856 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1858 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1859 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1860 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1861 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1862 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1864 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1866 PR tree-optimization/46834
1867 PR tree-optimization/46994
1868 PR tree-optimization/46995
1869 * graphite-sese-to-poly.c (used_outside_reduction): New.
1870 (detect_commutative_reduction): Call used_outside_reduction.
1871 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1872 translate_scalar_reduction_to_array only when at least one
1873 loop-phi/close-phi tuple has been detected.
1875 2011-02-08 Richard Guenther <rguenther@suse.de>
1878 * tree-vect-generic.c (expand_vector_operations_1): Update
1880 (expand_vector_operations): ... not here. Cleanup EH info
1881 and the CFG if required.
1883 2011-02-08 Richard Guenther <rguenther@suse.de>
1885 PR tree-optimization/47641
1886 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1887 require type compatibility.
1889 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1891 * gimple-low.c (lower_function_body): Don't remove the location of
1892 the return statement here.
1893 (lower_gimple_return): Do it here instead but only if the return
1894 statement is actually used twice.
1896 2011-02-08 Richard Guenther <rguenther@suse.de>
1898 PR tree-optimization/47632
1899 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1900 unused up_to_stmt parameter, return whether cfg-cleanup is
1901 necessary, remove EH info properly.
1902 (forward_propagate_into_gimple_cond): Adjust caller.
1903 (forward_propagate_into_cond): Likewise.
1904 (forward_propagate_comparison): Likewise.
1905 (tree_ssa_forward_propagate_single_use_vars): Make
1906 forward_propagate_comparison case similar to the two others.
1908 2011-02-08 Nick Clifton <nickc@redhat.com>
1910 * config/mn10300/mn10300.opt (mliw): New command line option.
1911 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1912 (liw_bundling): New automaton.
1913 (liw): New attribute.
1914 (liw_op): New attribute.
1915 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1916 (movsi_internal): Add LIW attributes.
1920 (addsi3): Separate register and immediate alternatives.
1925 (lshrsi3): Likewise.
1926 (ashrsi3): Likewise.
1928 * config/mn10300/mn10300.c (liw_op_names): New
1929 (mn10300_print_operand): Handle 'W' operand descriptor.
1930 (extract_bundle): New function.
1931 (check_liw_constraints): New function.
1932 (liw_candidate): New function.
1933 (mn10300_bundle_liw): New function.
1934 (mn10300_reorg): New function.
1935 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1936 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1937 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1938 __LIW__ or __NO_LIW__.
1939 * doc/invoke.texi: Describe the -mliw command line option.
1941 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1943 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1944 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1945 pthread_mutex_unlock): Remove.
1946 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1947 * config/pa/t-pa64: Likewise.
1948 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1949 shared libc if not linking against libpthread.
1950 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1952 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1955 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1956 on 10.6 and later to ensure that we always use the unwinder from
1957 the system. Only add -no_compact_unwind when tarteting darwin
1960 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1963 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1964 (vec_interleave_lowv2sf): Ditto.
1965 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1966 (vec_extract_oddv2sf): Ditto.
1968 2011-02-07 Mike Stump <mikestump@comcast.net>
1971 Add __ieee_divdc3 entry point.
1972 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1974 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1975 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1976 * config/darwin.c (darwin_rename_builtins): Add.
1977 * config/darwin-protos.h (darwin_rename_builtins): Add.
1979 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1982 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1985 2011-02-07 Mike Stump <mikestump@comcast.net>
1987 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1989 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1992 * config/avr/libgcc.S (exit): Move .endfunc
1994 2011-02-07 Richard Guenther <rguenther@suse.de>
1996 PR tree-optimization/47615
1997 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1998 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1999 (run_scc_vn): Initialize it.
2000 (visit_reference_op_load): Use it.
2001 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2003 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2005 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2006 DImode trapping arithmetic libfuncs.
2008 2011-02-07 Richard Guenther <rguenther@suse.de>
2010 PR tree-optimization/47621
2011 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2013 (execute_update_addresses_taken): ... here. Make it more
2014 conservative in what we accept.
2016 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2018 * config/sparc/freebsd.h (ASM_SPEC): Define.
2019 * config/sparc/vxworks.h (ASM_SPEC): Define.
2021 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2023 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2025 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2027 * doc/invoke.texi: Remove reference to compiler internals from
2030 * reg-notes.def: Remove REG_VALUE_PROFILE.
2031 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2033 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2036 * varasm.c (default_section_type_flags): If decl is NULL,
2037 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2039 2011-02-05 Jie Zhang <jie@codesourcery.com>
2042 * web.c (entry_register): Don't clobber the number of the
2043 first uninitialized reference in used[].
2045 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2047 PR tree-optimization/46194
2048 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2049 (build_classic_dist_vector_1): Do not represent classic distance
2050 vectors when the access functions are variating in different loops.
2052 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2054 * config/mips/iris6.opt: New.
2055 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2057 2011-02-04 Richard Henderson <rth@redhat.com>
2058 Steve Ellcey <sje@cup.hp.com>
2061 * config/ia64/predicates.md (mux1_brcst_element): New.
2062 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2063 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2064 (ia64_unpack_sign): New.
2065 (ia64_expand_unpack): Rewrite using new routines.
2066 (ia64_expand_widen_sum): Ditto.
2067 (ia64_expand_dot_prod_v8qi): Ditto.
2068 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2069 routines, add endian check.
2070 (pmpy2_even): Rename from pmpy2_r, add endian check.
2071 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2072 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2073 (vec_widen_smult_hi_v4hi): Ditto.
2074 (vec_widen_umult_lo_v4hi): Ditto.
2075 (vec_widen_umult_hi_v4hi): Ditto.
2076 (mulv2si3): Change endian checks.
2077 (sdot_prodv4hi): Rewrite with new calls.
2078 (udot_prodv4hi): New.
2079 (vec_pack_ssat_v4hi): Add endian check.
2080 (vec_pack_usat_v4hi): Ditto.
2081 (vec_pack_ssat_v2si): Ditto.
2082 (max1_even): Rename from max1_r, add endian check.
2083 (max1_odd): Rename from max1_l, add endian check.
2084 (*mux1_rev): Format change.
2086 (*mux1_shuf): Ditto.
2088 (*mux1_brcst_v8qi): Use new predicate.
2089 (vec_extract_evenv8qi): Remove endian check.
2090 (vec_extract_oddv8qi): Ditto.
2091 (vec_interleave_lowv4hi): Format change.
2092 (vec_interleave_highv4hi): Ditto.
2093 (mix2_even): Rename from mix2_r, add endian check.
2094 (mix2_odd): Rename from mux2_l, add endian check.
2095 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2096 (vec_extract_evenodd_helper): Format change.
2097 (vec_extract_evenv4hi): Remove endian check.
2098 (vec_extract_oddv4hi): Remove endian check.
2099 (vec_interleave_lowv2si): Format change.
2100 (vec_interleave_highv2si): Format change.
2101 (vec_initv2si): Remove endian check.
2102 (vecinit_v2si): Add endian check.
2103 (reduc_splus_v2sf): Add endian check.
2104 (reduc_smax_v2sf): Ditto.
2105 (reduc_smin_v2sf): Ditto.
2106 (vec_initv2sf): Remove endian check.
2107 (fpack): Add endian check.
2108 (fswap): Add endian check.
2109 (vec_interleave_highv2sf): Add endian check.
2110 (vec_interleave_lowv2sf): Add endian check.
2111 (fmix_lr): Add endian check.
2112 (vec_setv2sf): Format change.
2113 (*vec_extractv2sf_0_be): Use shift to extract operand.
2114 (*vec_extractv2sf_1_be): New.
2115 (vec_pack_trunc_v4hi): Add endian check.
2116 (vec_pack_trunc_v2si): Format change.
2118 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2121 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2122 do bb, locus and block comparison and disallow loads if it is not set.
2123 (stmt_is_replaceable_p): New function.
2124 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2126 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2127 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2129 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2131 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2133 * config/rs6000/xilinx.opt: New.
2134 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2136 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2138 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2140 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2142 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2143 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2144 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2145 secondary_reload_info, xtensa_secondary_reload): Remove.
2146 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2147 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2148 (xtensa_preferred_reload_class): Make static. Change return and
2149 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2150 Use CONST_DOUBLE_P predicate.
2151 (xtensa_preferred_output_reload_class): New function.
2152 (xtensa_secondary_reload): Make static.
2154 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2156 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2157 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2158 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2160 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2163 * output.h (SECTION_RELRO): Define.
2164 (SECTION_MACH_DEP): Adjust.
2165 (get_variable_section): New prototype.
2166 * varpool.c (varpool_finalize_named_section_flags): New function.
2167 (varpool_assemble_pending_decls): Call it.
2168 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2169 * cgraphunit.c (cgraph_output_in_order): Call
2170 varpool_finalize_named_section_flags.
2171 * varasm.c (get_section): Allow section flags conflicts between
2172 relro and read-only sections if the section hasn't been declared yet.
2173 Set SECTION_OVERRIDE after diagnosing section type conflict.
2174 (get_variable_section): No longer static.
2175 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2176 readonly sections that need relocations.
2177 (decl_readonly_section_1): New function.
2178 (decl_readonly_section): Use it.
2181 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2182 Steve Ellcey <sje@cup.hp.com>
2185 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2186 if section attribute used.
2188 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2190 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2191 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2192 (darwin_init_sections): Remove assertion.
2194 2011-02-03 Nick Clifton <nickc@redhat.com>
2196 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2198 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2199 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2200 instead of "n" and "pz".
2201 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2204 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2207 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2208 fma, expand FMA_EXPR as fma{,f,l} call.
2211 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2212 copy them into a unsigned char variable and pass address of it to
2213 lto_output_data_stream.
2216 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2217 around backend_init_target and lang_dependent_init_target calls.
2218 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2219 (verify_cgraph_node): Don't call set_cfun here. Use
2220 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2221 Set error_found for incorrectly represented calls to thunks.
2223 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2226 PR rtl-optimization/43494
2227 * rtl.h (for_each_inc_dec_fn): New type.
2228 (for_each_inc_dec): Declare.
2229 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2230 (for_each_inc_dec_find_inc_dec): New fn.
2231 (for_each_inc_dec_find_mem): New fn.
2232 (for_each_inc_dec): New fn.
2233 * dse.c (struct insn_size): Remove.
2234 (replace_inc_dec, replace_inc_dec_mem): Remove.
2235 (emit_inc_dec_insn_before): New fn.
2236 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2237 (canon_address): Pass mem modes to cselib_lookup.
2238 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2239 (cselib_lookup_from_insn): Likewise.
2240 (cselib_subst_to_values): Likewise.
2241 * cselib.c (find_slot_memmode): New var.
2242 (cselib_find_slot): New fn. Use it instead of
2243 htab_find_slot_with_hash everywhere.
2244 (entry_and_rtx_equal_p): Use find_slot_memmode.
2245 (autoinc_split): New fn.
2246 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2247 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2248 Deal with autoinc. Special-case recursion into MEMs.
2249 (cselib_hash_rtx): Likewise.
2250 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2251 address and MEM modes.
2252 (cselib_subst_to_values): Add memmode, pass it on.
2254 (cselib_lookup): Add memmode argument, pass it on.
2255 (cselib_lookup_from_insn): Add memmode.
2256 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2257 (struct cselib_record_autoinc_data): New.
2258 (cselib_record_autoinc_cb): New fn.
2259 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2260 mode to cselib_lookup. Reset autoinced REGs here instead of...
2261 (cselib_process_insn): ... here.
2262 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2264 (add_uses): Likewise, also to cselib_subst_to_values.
2265 (add_stores): Likewise.
2266 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2267 cselib_subst_to_values.
2268 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2269 * gcse.c (do_local_cprop): Adjusted.
2270 * postreload.c (reload_cse_simplify_set): Adjusted.
2271 (reload_cse_simplify_operands): Adjusted.
2272 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2274 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2276 PR tree-optimization/45122
2277 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2278 unsafe assumptions when there's more than one loop exit.
2280 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2283 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2284 Document using vector double with the load/store builtins, and
2285 that the load/store builtins always use Altivec instructions.
2287 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2288 to use altivec memory instructions, even on VSX.
2289 (vector_altivec_store_<mode>): Ditto.
2291 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2294 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2295 V2DF, V2DI support to load/store overloaded builtins.
2297 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2298 altivec load/store builtins for V2DF/V2DI types.
2300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2301 set avoid indexed addresses on power6 if -maltivec.
2302 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2303 vector_altivec_load/vector_altivec_store builtins.
2304 (altivec_expand_st_builtin): Ditto.
2305 (altivec_expand_builtin): Add VSX memory builtins.
2306 (rs6000_init_builtins): Add V2DI types to internal types.
2307 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2308 load/store builtins.
2309 (rs6000_address_for_altivec): Insure memory address is appropriate
2312 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2313 vec_vsx_ld and vec_vsx_st.
2314 (vsx_store_<mode>): Ditto.
2316 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2317 variables to hold long long types for VSX vector memory builtins.
2318 (RS6000_BTI_unsigned_long_long): Ditto.
2319 (long_long_integer_type_internal_node): Ditti.
2320 (long_long_unsigned_type_internal_node): Ditti.
2322 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2323 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2324 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2326 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2328 (vec_vsx_st): Ditto.
2330 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2332 * config/pa/pa-hpux10.opt: New.
2333 * config/hpux11.opt (pthread): New Driver option.
2334 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2335 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2337 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2339 * config/ia64/vms.opt: New.
2340 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2342 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2345 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2346 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2347 generator functions.
2348 (vsx_floatuns<VSi><mode>2): Ditto.
2349 (vsx_fix_trunc<mode><VSi>2): Ditto.
2350 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2352 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2354 * config/i386/djgpp.opt (posix): New Driver option.
2356 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2358 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2359 Move to the unsupported targets list.
2361 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2363 PR rtl-optimization/47525
2364 * df-scan.c: Update copyright years.
2365 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2366 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2368 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2370 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2371 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2372 (ASM_OUTPUT_ASCII): Remove.
2373 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2375 2011-02-02 Jeff Law <law@redhat.com>
2378 * reload.c (find_reloads_address): Handle reg+d address where both
2379 components are invalid by reloading the entire address.
2381 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2382 Richard Guenther <rguenther@suse.de>
2384 PR tree-optimization/40979
2386 * passes.c (init_optimization_passes): After LIM call copy_prop
2387 and DCE to clean up.
2388 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2390 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2392 PR tree-optimization/47576
2393 PR tree-optimization/47555
2394 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2395 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2396 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2397 * tree-scalar-evolution.c (follow_ssa_edge): Use
2398 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2400 2011-02-02 Richard Guenther <rguenther@suse.de>
2402 PR tree-optimization/47566
2403 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2405 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2409 * tree-inline.c (declare_return_variable): Remove unused caller
2414 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2415 * cfgexpand.c (account_used_vars_for_block): Use them.
2416 * tree-nrv.c (tree_nrv): Likewise.
2417 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2418 (dump_scope_block): Likewise.
2419 (remove_unused_locals): Likewise.
2423 * tree-inline.c (declare_return_variable): Add result decl to
2424 local decls only once.
2425 * gimple-low.c (record_vars_into): Mark newly-created variables
2428 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2434 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2436 (no_real_insns_p, schedule_block, set_priorities): Drop special
2437 treatment of boundary debug insns.
2438 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2439 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2440 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2441 (BOUNDARY_DEBUG_INSN_P): Likewise.
2442 (SCHEDULE_DEBUG_INSN_P): Likewise.
2443 * sched-rgn.c (init_ready_list): Drop special treatment of
2444 boundary debug insns.
2445 * final.c (rest_of_clean_state): Clear notes' BB.
2447 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2449 * config/openbsd.opt (assert=): New Driver option.
2451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2453 * config/i386/nto.opt: New.
2454 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2456 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2458 * config/i386/netware.opt: New.
2459 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2461 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2463 * config/interix.opt (posix): New Driver option.
2465 2011-02-01 DJ Delorie <dj@redhat.com>
2467 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2469 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2472 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2474 PR tree-optimization/47561
2475 * toplev.c (process_options): Print the Graphite flags. Add
2476 flag_loop_flatten to the list of options requiring Graphite.
2478 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2480 * config/i386/cygming.opt (posix): New Driver option.
2482 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2484 * config/arm/vxworks.opt: New.
2485 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2487 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2489 * config/alpha/elf.opt: New.
2490 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2491 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2493 2011-02-01 Richard Guenther <rguenther@suse.de>
2495 PR tree-optimization/47559
2496 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2497 store-motion on references that can throw.
2499 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2501 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2502 * tree-pass.h (TDF_CSELIB): New macro.
2503 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2504 cselib_lookup): Check for it rather than for TDF_DETAILS.
2506 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2509 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2512 * opts.c (finish_options): Don't add x_aux_base_name if it is
2515 2011-02-01 Richard Guenther <rguenther@suse.de>
2517 PR tree-optimization/47555
2519 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2521 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2523 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2526 * config/lm32/t-lm32: Add multilib for all CPU options.
2528 2011-02-01 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/47541
2531 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2532 sure to have a field at offset zero.
2534 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2536 * config/arc/arc.opt (EB, EL): New Driver options.
2538 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2540 * config/alpha/osf5.opt: New.
2541 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2543 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2545 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2547 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2549 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2551 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2552 is an alias of -floop-interchange and that it requires the
2553 Graphite infrastructure.
2554 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2555 flag_loop_interchange based on the value of flag_tree_loop_linear.
2557 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2558 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/47538
2561 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2562 type instead of r1type, except for comparisons. For right
2563 shifts and comparisons punt if there are mismatches in
2564 sizetype vs. non-sizetype types.
2566 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2568 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2571 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2573 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2575 * configure: Regenerate.
2577 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2579 * configure.ac (gcc_cv_ld_static_option): Define.
2580 (gcc_cv_ld_dynamic_option): Define.
2581 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2583 (HAVE_LD_STATIC_DYNAMIC): Update message.
2584 (LD_STATIC_OPTION): Define.
2585 (LD_DYNAMIC_OPTION): Define.
2586 * configure: Regenerate.
2587 * config.in: Regenerate.
2588 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2589 HAVE_LD_STATIC_DYNAMIC]: Use them.
2591 2011-01-31 Nick Clifton <nickc@redhat.com>
2593 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2594 registers inside interrupt handlers if the handler is not a leaf
2597 2011-01-31 Nick Clifton <nickc@redhat.com>
2599 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2600 reg_renumber returning an INVALID_REGNUM.
2602 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2605 * doc/install.texi: Document host options discarded when cross
2606 configuring target libraries.
2608 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2611 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2614 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2616 (no_real_insns_p, schedule_block, set_priorities): Drop special
2617 treatment of boundary debug insns.
2618 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2619 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2620 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2621 (BOUNDARY_DEBUG_INSN_P): Likewise.
2622 (SCHEDULE_DEBUG_INSN_P): Likewise.
2623 * sched-rgn.c (init_ready_list): Drop special treatment of
2624 boundary debug insns.
2625 * final.c (rest_of_clean-state): Clear notes' BB.
2627 2011-01-31 Alan Modra <amodra@gmail.com>
2629 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2630 toc relative expressions as we do in print_operand_address.
2632 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2634 * doc/extend.texi: Follow spelling conventions.
2635 * doc/invoke.texi: Fix a typo.
2637 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2639 * config/hpux11.opt: New.
2640 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2641 ia64*-*-hpux*): Use hpux11.opt.
2643 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2645 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2648 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2650 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2653 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2655 * doc/install.texi (Binaries): Remove outdated reference for
2656 Motorola 68HC11/68HC12 downloads.
2658 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2660 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2663 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2666 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2669 2011-01-28 Ahmad Sharif <asharif@google.com>
2671 * value-prof.c (check_counter): Corrected error message.
2673 2011-01-29 Jie Zhang <jie@codesourcery.com>
2675 * config/arm/arm.c (arm_legitimize_reload_address): New.
2676 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2677 arm_legitimize_reload_address.
2678 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2680 2011-01-28 Ian Lance Taylor <iant@google.com>
2682 * godump.c (go_define): Ignore macros whose definitions include
2683 two adjacent operands.
2685 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2688 * varasm.c (force_const_mem): Store copy of x in desc->constant
2689 instead of x itself.
2690 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2691 itself into REG_EQUAL note.
2693 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2695 * config/freebsd.opt (posix, rdynamic): New Driver options.
2697 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2699 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2701 * configure: Regenerate.
2703 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2705 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2706 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2708 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2710 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2711 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2712 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2713 (s390_preferred_reload_class): Make static. Change return and
2714 'rclass' argument type to reg_class_t.
2716 2011-01-27 Jan Hubicka <jh@suse.cz>
2719 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2720 (process_function_and_variable_attributes): Check defined weakrefs.
2722 2011-01-27 Martin Jambor <mjambor@suse.cz>
2724 PR tree-optimization/47228
2725 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2726 build_ref_for_offset.
2728 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2730 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2732 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2734 PR rtl-optimization/46856
2735 * postreload.c (reload_combine_recognize_const_pattern): Do not
2736 separate cc0 setter and user on cc0 targets.
2738 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2741 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2742 passed a VOID_TYPE expression, immediately emit an error and
2743 return error_mark_node.
2745 2011-01-26 Jeff Law <law@redhat.com>
2747 PR rtl-optimization/47464
2748 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2749 rather than may_trap_p as needed.
2751 2011-01-26 DJ Delorie <dj@redhat.com>
2753 PR rtl-optimization/46878
2754 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2755 setter/user dependency as well.
2757 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2759 PR rtl-optimization/44469
2760 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2761 after removing trivially dead basic blocks.
2763 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2765 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2766 * config/frv/frv.h (LINK_SPEC): Likewise.
2767 * config/i386/netware.h (LINK_SPEC): Likewise.
2768 * config/m68k/linux.h (ASM_SPEC): Likewise.
2769 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2770 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2771 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2772 * config/sparc/linux.h (ASM_SPEC): Likewise.
2773 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2774 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2776 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2778 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2779 * config/frv/frv.h (ASM_SPEC): Likewise.
2780 * config/m68k/linux.h (ASM_SPEC): Likewise.
2781 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2782 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2783 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2784 * config/sparc/linux.h (ASM_SPEC): Likewise.
2785 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2786 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2788 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2790 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2791 * config/frv/frv.h (LINK_SPEC): Likewise.
2792 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2794 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2796 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2797 * config/frv/frv.h (ASM_SPEC): Likewise.
2798 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2799 * config/m68k/linux.h (ASM_SPEC): Likewise.
2800 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2801 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2802 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2803 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2804 * config/sparc/linux.h (ASM_SPEC): Likewise.
2805 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2806 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2807 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2809 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2812 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2814 (vec_extract_evenodd_help): Ditto.
2815 (vec_extract_evenv4hi): Ditto.
2816 (vec_extract_oddv4hi): Ditto.
2817 (vec_interleave_lowv2si): Ditto.
2818 (vec_interleave_highv2si): Ditto.
2819 (vec_extract_evenv2si): Ditto.
2820 (vec_extract_oddv2si: Ditto.
2821 (vec_pack_trunc_v2si): Ditto.
2823 2011-01-22 Jan Hubicka <jh@suse.cz>
2826 * cgraph.h (cgraph_local_info): New field can_change_signature.
2827 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2828 signature can change.
2829 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2831 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2832 (cgraph_function_versioning): We can not change signature of functions
2833 that don't allow that.
2834 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2835 (lto_input_node): Likewise.
2836 * ipa-inline.c (compute_inline_parameters): Compute
2837 local.can_change_signature.
2838 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2839 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2840 functions that can not change signature.
2841 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2842 init_cumulative_args): Do not use local calling conventions
2843 for functions that can not change signature.
2845 2011-01-22 Jan Hubicka <jh@suse.cz>
2847 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2849 2011-01-26 Richard Guenther <rguenther@suse.de>
2851 PR tree-optimization/47190
2852 * cgraphunit.c (process_common_attributes): New function.
2853 (process_function_and_variable_attributes): Use it.
2855 2011-01-26 Richard Guenther <rguenther@suse.de>
2858 * cgraphbuild.c (record_eh_tables): Record reference to personality
2861 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2864 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2865 non-debug insns from moving up.
2867 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2870 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2871 t-dlldir{,-x} fragment for build and add it to tmake_file.
2872 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2873 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2874 * config/i386/t-dlldir: New file.
2875 (SHLIB_DLLDIR): Define.
2876 * config/i386/t-dlldir-x: New file.
2877 (SHLIB_DLLDIR): Define.
2878 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2879 (SHLIB_INSTALL): Use it.
2881 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2884 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2885 lower bound of the allowed Thumb-2 coprocessor load/store
2886 index range to -256. Add explaining comment.
2888 2011-01-25 Ian Lance Taylor <iant@google.com>
2890 * godump.c (go_define): Improve lexing of macro expansion to only
2891 accept expressions which match Go spec.
2893 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2896 * tree.c (handle_dll_attribute): Handle it.
2897 * doc/extend.texi (@item dllexport): Mention it.
2898 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2900 2011-01-25 Ian Lance Taylor <iant@google.com>
2902 PR tree-optimization/26854
2903 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2904 (decl_jump_unsafe): Move higher in file, with no other change.
2905 (bind): Set has_jump_unsafe_decl if appropriate.
2906 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2907 (check_earlier_gotos): Likewise.
2908 (c_check_switch_jump_warnings): Likewise.
2910 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2912 * doc/invoke.texi (Warning Options): Add missing hyphen.
2913 (-fprofile-dir): Minor grammatical fixes.
2914 (-fbranch-probabilities): Likewise.
2916 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2920 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2922 (no_real_insns_p, schedule_block, set_priorities): Drop special
2923 treatment of boundary debug insns.
2924 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2925 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2926 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2927 (BOUNDARY_DEBUG_INSN_P): Likewise.
2928 (SCHEDULE_DEBUG_INSN_P): Likewise.
2929 * sched-rgn.c (init_ready_list): Drop special treatment of
2930 boundary debug insns.
2931 * final.c (rest_of_clean-state): Clear notes' BB.
2933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2935 * Makefile.in (LAMBDA_H): Removed.
2936 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2937 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2938 lambda-trans.o, and tree-loop-linear.o.
2939 (lto-symtab.o): Remove dependence on LAMBDA_H.
2940 (tree-loop-linear.o): Remove rule.
2941 (lambda-mat.o): Same.
2942 (lambda-trans.o): Same.
2943 (lambda-code.o): Same.
2944 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2945 (tree-vect-slp.o): Same.
2946 * hwint.h (gcd): Moved here.
2947 (least_common_multiple): Same.
2948 * lambda-code.c: Removed.
2949 * lambda-mat.c: Removed.
2950 * lambda-trans.c: Removed.
2951 * lambda.h: Removed.
2952 * tree-loop-linear.c: Removed.
2953 * lto-symtab.c: Do not include lambda.h.
2954 * omega.c (gcd): Removed.
2955 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2956 * tree-data-ref.c (print_lambda_vector): Moved here.
2957 (lambda_vector_copy): Same.
2958 (lambda_matrix_copy): Same.
2959 (lambda_matrix_id): Same.
2960 (lambda_vector_first_nz): Same.
2961 (lambda_matrix_row_add): Same.
2962 (lambda_matrix_row_exchange): Same.
2963 (lambda_vector_mult_const): Same.
2964 (lambda_vector_negate): Same.
2965 (lambda_matrix_row_negate): Same.
2966 (lambda_vector_equal): Same.
2967 (lambda_matrix_right_hermite): Same.
2968 * tree-data-ref.h: Do not include lambda.h.
2969 (lambda_vector): Moved here.
2970 (lambda_matrix): Same.
2971 (dependence_level): Same.
2972 (lambda_transform_legal_p): Removed declaration.
2973 (lambda_collect_parameters): Same.
2974 (lambda_compute_access_matrices): Same.
2975 (lambda_vector_gcd): Same.
2976 (lambda_vector_new): Same.
2977 (lambda_vector_clear): Same.
2978 (lambda_vector_lexico_pos): Same.
2979 (lambda_vector_zerop): Same.
2980 (lambda_matrix_new): Same.
2981 * tree-flow.h (least_common_multiple): Removed declaration.
2982 * tree-parloops.c (lambda_trans_matrix): Moved here.
2984 (LTM_ROWSIZE): Same.
2985 (LTM_COLSIZE): Same.
2986 (LTM_DENOMINATOR): Same.
2987 (lambda_trans_matrix_new): Same.
2988 (lambda_matrix_vector_mult): Same.
2989 (lambda_transform_legal_p): Same.
2990 * tree-pass.h (pass_linear_transform): Removed declaration.
2991 * tree-ssa-loop.c (tree_linear_transform): Removed.
2992 (gate_tree_linear_transform): Removed.
2993 (pass_linear_transform): Removed.
2994 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2995 flag_loop_interchange.
2997 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2999 PR tree-optimization/47265
3000 PR tree-optimization/47443
3001 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3002 if name still has some uses.
3004 2011-01-25 Martin Jambor <mjambor@suse.cz>
3006 PR tree-optimization/47382
3007 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3008 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3010 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3012 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3013 sjlj_except_unwind_info.
3015 2011-01-25 Richard Guenther <rguenther@suse.de>
3017 PR tree-optimization/47426
3018 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3019 visible functions results escape.
3021 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3024 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3025 (arm_get_frame_offsets): Use it.
3027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3028 Jakub Jelinek <jakub@redhat.com>
3030 PR tree-optimization/47271
3031 * tree-if-conv.c (bb_postdominates_preds): New.
3032 (if_convertible_bb_p): Call bb_postdominates_preds.
3033 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3034 (predicate_scalar_phi): Call bb_postdominates_preds.
3036 2011-01-25 Nick Clifton <nickc@redhat.com>
3038 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3039 * config/rx/rx.c (rx_function_value): Likewise.
3040 (rx_promote_function_mode): Likewise.
3041 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3042 in order to make it legitimate.
3043 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3044 make sure that the first operand is the same as the result register.
3045 (addsi3_unspec): Delete.
3046 (subdi3): Do not accept immediate operands.
3047 (subdi3_internal): Likewise.
3049 2011-01-25 Jeff Law <law@redhat.com>
3051 PR rtl-optimization/37273
3052 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3053 handle them like argument loads from stack slots. Do not double
3054 count memory for memory constants and argument loads from stack slots.
3056 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3058 PR tree-optimization/47427
3059 PR tree-optimization/47428
3060 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3061 coalesce if the new root var would be TREE_READONLY.
3063 2011-01-25 Richard Guenther <rguenther@suse.de>
3066 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3067 correct type for TBAA.
3069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3071 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3072 (close_phi_written_to_memory): Call for_each_index with
3073 dr_indices_valid_in_loop.
3075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3077 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3078 when it is initialized.
3080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3082 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3083 call to graphite_find_data_references_in_stmt.
3084 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3085 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3086 call to graphite_find_data_references_in_stmt.
3087 (analyze_drs_in_stmts): Same.
3088 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3089 in which the scalar analysis of indices is performed.
3090 (create_data_ref): Same. Update call to dr_analyze_indices.
3091 (find_data_references_in_stmt): Update call to create_data_ref.
3092 (graphite_find_data_references_in_stmt): Same.
3093 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3095 (create_data_ref): Same.
3096 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3097 call to create_data_ref.
3099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3101 * graphite-sese-to-poly.c (build_poly_scop): Move
3102 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3106 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3107 VAR_DECL, PARM_DECL, and RESULT_DECL.
3109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3111 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3113 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3114 that have already been marked as PBB_IS_REDUCTION.
3116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3118 * graphite-scop-detection.c (same_close_phi_node): New.
3119 (remove_duplicate_close_phi): New.
3120 (make_close_phi_nodes_unique): New.
3121 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3125 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3126 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3127 of both data references to be the same.
3129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3131 * graphite-dependences.c (build_lexicographical_constraint): Remove
3133 (build_lexicographical_constraint): Adjust call to
3134 ppl_powerset_is_empty.
3135 (dependence_polyhedron): Same.
3136 (graphite_legal_transform_dr): Same.
3137 (graphite_carried_dependence_level_k): Same.
3138 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3140 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3144 * graphite-sese-to-poly.c
3145 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3146 (close_phi_written_to_memory): New.
3147 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3152 * doc/install.texi: Update the expected version number of PPL to 0.11.
3153 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3154 #if PPL_VERSION_MINOR < 11.
3156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3158 * graphite-dependences.c: Include graphite-cloog-util.h.
3159 (new_poly_ddr): Inlined into dependence_polyhedron.
3160 (free_poly_ddr): Moved close by new_poly_ddr.
3161 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3162 Early return NULL when ppl_powerset_is_empty returns true.
3163 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3164 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3165 (graphite_legal_transform_dr): Call new_poly_ddr.
3166 (graphite_carried_dependence_level_k): Same.
3167 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3168 (dot_transformed_deps_stmt_1): Removed.
3169 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3170 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3171 (dot_deps_1): Call dot_deps_2.
3172 * Makefile.in (graphite-dependences.o): Add missing dependence on
3173 graphite-cloog-util.h.
3175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3177 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3178 (build_lexicographical_constraint): Same.
3179 (dependence_polyhedron_1): Same.
3180 (graphite_legal_transform_dr): Same.
3181 (graphite_carried_dependence_level_k): Same.
3182 * graphite-ppl.c (ppl_powerset_is_empty): New.
3183 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3184 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3188 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3189 the "a followed by b" relation and document it.
3191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3193 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3194 iteration when the bag of constraints is empty.
3196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3198 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3202 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3203 nest and two loop depths as parameters.
3204 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3205 lst_perfect_nestify.
3207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3209 * graphite-dependences.c (print_pddr): Call
3210 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3214 * graphite-ppl.c (debug_gmp_value): New.
3215 * graphite-ppl.h (debug_gmp_value): Declared.
3217 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3219 * doc/install.texi: Document availability of cloog-0.16.
3221 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3223 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3224 invalid postdominance info.
3226 2011-01-24 Jan Hubicka <jh@suse.cz>
3229 * doc/extend.texi (weak pragma): Drop claim that it must
3230 appear before definition.
3231 * varasm.c (merge_weak, declare_weak): Only sanity check
3232 that DECL is not output at a time it is declared weak.
3234 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3236 * machmode.def: Fixed comments.
3238 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3240 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3242 2011-01-24 Paul Koning <ni1d@arrl.net>
3244 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3247 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3250 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3251 (block_info): Add scanned and prev.
3252 (move_or_delete_vzeroupper_2): Return if the basic block
3253 has been scanned and the upper 128bit state is unchanged
3255 (move_or_delete_vzeroupper_1): Return true if the exit
3257 (move_or_delete_vzeroupper): Visit basic blocks using the
3258 work-list based algorithm based on vt_find_locations in
3261 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3263 2011-01-24 Nick Clifton <nickc@redhat.com>
3265 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3266 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3267 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3268 then define __v850e1__.
3269 * doc/invoke.texi: Document -mv850es.
3271 2011-01-24 Richard Henderson <rth@redhat.com>
3273 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3274 compound unordered comparisons.
3275 * config/rx/rx.c (rx_split_fp_compare): Remove.
3276 * config/rx/rx-protos.h: Update.
3277 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3278 (cbranchsf4): Don't call rx_split_fp_compare.
3279 (*cbranchsf4): Use rx_split_cbranch.
3280 (*cmpsf): Don't accept "i" constraint.
3281 (*conditional_branch): Only valid after reload.
3282 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3284 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3287 * config/rs6000/altivec.md (vector constant splitters): Add
3288 support for creating vector single precision constants if -mvsx is
3289 used and we would create the constant using Altivec primitives.
3291 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3292 Richard Sandiford <rdsandiford@googlemail.com>
3294 PR rtl-optimization/47166
3295 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3296 mechanism for PRE_MODIFY and POST_MODIFY.
3297 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3300 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3302 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3304 2011-01-22 Jan Hubicka <jh@suse.cz>
3307 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3309 2011-01-22 Jan Hubicka <jh@suse.cz>
3311 PR tree-optimization/43884
3313 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3314 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3316 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3318 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3319 * config/s390/s390.c (s390_register_move_cost,
3320 s390_memory_move_cost): New.
3321 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3323 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3326 * except.c (sjlj_assign_call_site_values): Move setting the
3327 crtl->uses_eh_lsda flag to ...
3328 (sjlj_mark_call_sites): ... here.
3329 (sjlj_emit_function_enter): Support NULL dispatch label.
3330 (sjlj_build_landing_pads): In a function with no landing pads
3331 that still has must-not-throw regions, generate code to register
3332 a personality function with empty LSDA.
3334 2011-01-21 Richard Henderson <rth@redhat.com>
3336 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3338 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3340 * compare-elim.c: New file.
3341 * Makefile.in (OBJS-common): Add it.
3342 (compare-elim.o): New.
3343 * common.opt (fcompare-elim): New.
3344 * opts.c (default_options_table): Add OPT_fcompare_elim.
3345 * tree-pass.h (pass_compare_elim_after_reload): New.
3346 * passes.c (init_optimization_passes): Add it.
3347 * recog.h: Protect against re-inclusion.
3348 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3349 * doc/invoke.texi (-fcompare-elim): Document it.
3350 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3351 * doc/tm.texi: Rebuild.
3353 2011-01-22 Nick Clifton <nickc@redhat.com>
3355 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3356 rx_split_fp_compare.
3358 2011-01-22 Nick Clifton <nickc@redhat.com>
3360 * config/rx/rx.md (UNSPEC_CONST): New.
3361 (deallocate_and_return): Wrap the amount popped off the stack in
3362 an UNSPEC_CONST in order to stop it being rejected by
3363 -mmax-constant-size.
3364 (pop_and_return): Add a "(return)" rtx.
3365 (call): Drop the immediate operand.
3366 (call_internal): Likewise.
3367 (call_value): Likewise.
3368 (call_value_internal): Likewise.
3369 (sibcall_internal): Likewise.
3370 (sibcall_value_internal): Likewise.
3371 (sibcall): Likewise. Generate an explicit call using
3373 (sibcall_value): Likewise.
3374 (mov<>): FAIL if a constant operand is not legitimate.
3375 (addsi3_unpsec): New pattern.
3377 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3378 (ok_for_max_constant): New function.
3379 (gen_safe_add): New function.
3380 (rx_expand_prologue): Use gen_safe_add.
3381 (rx_expand_epilogue): Likewise.
3382 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3385 2011-01-21 Jeff Law <law@redhat.com>
3387 PR tree-optimization/47053
3388 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3389 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3390 statements are deleted.
3391 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3392 is nonempty, then purge dead edges and cleanup the CFG.
3394 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3398 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3400 * tree-dfa.c (create_var_ann): Mark variable as used.
3402 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3405 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3406 notes from other section in hot/cold partitioning even if
3407 last_action is -3. Increment call_site_base.
3409 PR rtl-optimization/47366
3410 * fwprop.c (forward_propagate_into): Return bool. If
3411 any changes are made, -fnon-call-exceptions is used and
3412 REG_EH_REGION note is present, call purge_dead_edges
3413 and return true if it purged anything.
3414 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3415 any EH edges were purged.
3417 2011-01-21 Jeff Law <law@redhat.com>
3419 PR rtl-optimization/41619
3420 * caller-save.c (setup_save_areas): Break out code to determine
3421 which hard regs are live across calls by examining the reload chains
3422 so that it is always used.
3423 Eliminate code which checked REG_N_CALLS_CROSSED.
3425 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3427 PR tree-optimization/47355
3428 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3429 NOP has non-debug uses beyond PHIs in new_bb.
3431 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3434 * cfgexpand.c (account_used_vars_for_block): Only account vars
3435 that are annotated as used.
3436 (estimated_stack_frame_size): Don't set TREE_USED.
3437 * tree-dfa.c (create_var_ann): Mark variable as used.
3439 2011-01-21 Richard Guenther <rguenther@suse.de>
3442 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3444 2011-01-21 Richard Guenther <rguenther@suse.de>
3446 PR tree-optimization/47365
3447 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3448 (vn_reference_lookup_pieces): Adjust.
3449 (vn_reference_lookup): Likewise.
3450 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3451 (vn_reference_lookup_3): Only look through kills if in
3452 VN_WALKREWRITE mode.
3453 (vn_reference_lookup_pieces): Adjust.
3454 (vn_reference_lookup): Likewise.
3455 (visit_reference_op_load): Likewise.
3456 (visit_reference_op_store): Likewise.
3457 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3458 (compute_avail): Likewise.
3459 (eliminate): Likewise.
3461 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3463 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3464 DECL_IGNORED_P non-reg vars if they are used.
3466 PR tree-optimization/47391
3467 * varpool.c (const_value_known_p): Return false if
3470 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3473 * config/i386/i386.c (ix86_local_alignment): Handle
3474 case for va_list_type_node is nil.
3475 (ix86_canonical_va_list_type): Likewise.
3477 2011-01-21 Alan Modra <amodra@gmail.com>
3479 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3480 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3482 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3484 * config/arm/arm.md (define_attr type): Rename f_load
3485 and f_store to f_fpa_load and f_fpa_store. Update.
3486 (write_conflict): Deal with rename fallout.
3487 (*push_fp_multi): Likewise.
3488 * config/arm/fpa.md (f_load): Use f_fpa_load.
3489 (f_store): Use f_fpa_store.
3490 (*movsf_fpa): Likewise.
3491 (*movdf_fpa): Likewise.
3492 (*movxf_fpa): Likewise.
3493 (*thumb2_movsf_fpa): Likewise.
3494 (*thumb2_movdf_fpa): Likewise.
3495 (*thumb2_movxf_fpa): Likewise.
3496 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3497 f_loadd and f_stored.
3498 (*thumb2_movdi_vfp): Likewise.
3499 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3500 (*thumb2_movsi_vfp): Likewise.
3501 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3502 Use f_loads instead of f_load.
3503 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3505 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3507 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3508 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3509 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3510 (xtensa_mode_dependent_address_p): New function.
3511 (constantpool_address_p): Make static. Change return type to bool.
3512 Change argument type to const_rtx. Use CONST_INT_P predicate.
3514 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3517 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3519 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3522 * cfgexpand.c (expand_debug_expr): Instead of generating
3523 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3526 2011-01-20 Richard Guenther <rguenther@suse.de>
3529 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3530 the pointer operand of MEM_REFs.
3532 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3534 PR tree-optimization/46130
3535 * ipa-split.c (consider_split): If return_bb contains non-virtual
3536 PHIs other than for retval or if split_function would not adjust it,
3539 2011-01-20 Richard Guenther <rguenther@suse.de>
3541 PR tree-optimization/47167
3542 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3543 Revert previous change, only avoid enumeral type changes.
3545 2011-01-19 Mike Stump <mikestump@comcast.net>
3547 * doc/tm.texi.in (BRANCH_COST): Englishify.
3548 * doc/tm.texi (BRANCH_COST): Likewise.
3550 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3553 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3554 (gen_scheduled_generic_parms_dies): New functions.
3555 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3556 generation for the end of CU compilation.
3557 (dwarf2out_finish): Generate template parameters DIEs here.
3559 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3562 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3563 debug bind stmt on merge edges.
3565 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3569 * function.c (instantiate_expr): Instantiate incoming rtl of
3570 implicit arguments, and recurse on VALUE_EXPRs.
3571 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3572 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3574 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3576 * c-parser.c (c_parser_for_statement): Initialize
3577 collection_expression.
3579 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3581 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3583 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3585 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3586 (LINK_SHLIB_SPEC): Don't use %(link_path).
3587 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3589 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3591 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3592 (NO_SHARED_LIB_SUPPORT): Remove.
3593 (LINK_SHLIB_SPEC): Remove one conditional definition.
3595 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3597 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3599 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3600 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3601 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3602 %{call_shared} and conditionals on these options not being passed.
3603 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3606 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3608 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3611 * ipa-split.c: Spelling fixes.
3613 2011-01-19 Richard Henderson <rth@redhat.com>
3615 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3616 (*mulsi3): Likewise.
3618 * longlong.h [__mn10300__] (count_leading_zeros): New.
3619 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3620 [__mn10300__] (add_ssaaaa, subddmmss): New.
3621 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3622 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3624 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3626 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3628 2011-01-19 Richard Henderson <rth@redhat.com>
3630 * config/mn10300/mn10300.md (addsi3_flags): New.
3631 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3632 (subsi3_flags, subc_internal, subdi3): New.
3633 (subdi3_internal, *subdi3_degenerate): New.
3634 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3636 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3637 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3638 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3639 * config/mn10300/mn10300-protos.h: Update.
3640 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3641 (return_ret): Likewise. Rename from return_internal_regs.
3642 (return_internal): Remove.
3644 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3645 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3646 (mn10300_legitimate_constant_p): Likewise.
3647 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3648 (mn10300_frame_size): New.
3649 (mn10300_expand_prologue): Use it.
3650 (mn10300_expand_epilogue): Likewise.
3651 (mn10300_initial_offset): Likewise.
3652 * config/mn10300/mn10300-protos.h: Update.
3653 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3654 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3655 (prologue, epilogue, return_internal): Tidy output code.
3656 (mn10300_store_multiple_operation, return): Likewise.
3657 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3658 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3659 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3660 (load_pic, am33_load_pic): New.
3661 (mn10300_load_pic0, mn10300_load_pic1): New.
3663 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3664 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3665 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3666 (cc_flags_for_mode, cc_flags_for_code): New.
3667 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3668 overflow flag is not valid. Validate that the flags we need
3669 for the comparison are valid.
3670 (mn10300_output_cmp): Remove.
3671 (mn10300_output_add): New.
3672 (mn10300_select_cc_mode): Use cc_flags_for_code.
3673 (mn10300_split_cbranch): New.
3674 (mn10300_match_ccmode): New.
3675 (mn10300_split_and_operand_count): New.
3676 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3678 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3679 (addsi3): ... here. Use mn10300_output_add.
3680 (*addsi3_flags): New.
3681 (*am33_subsi3, *mn10300_subsi3): Merge...
3682 (subsi3): ... here. Use attribute isa.
3683 (*subsi3_flags): New.
3684 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3686 (*am33_andsi3, *mn10300_andsi3): Merge...
3688 (*andsi3_flags): New.
3689 (andsi3 splitters): New.
3690 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3692 (*iorsi3_flags): New.
3693 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3695 (*xorsi3_flags): New.
3696 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3697 (one_cmplsi2): ... here.
3698 (*one_cmplsi2_flags): New.
3699 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3700 instead of "dax" in constraints. Use mn10300_split_cbranch.
3701 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3702 use matching constraints to eliminate a self-comparison.
3703 (*integer_conditional_branch): Rename from integer_conditional_branch.
3704 Use int_mode_flags to match CC_REG.
3705 (*cbranchsi4_btst, *btstsi): New.
3706 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3707 mn10300_split_cbranch.
3708 (*am33_cmpsf): Rename from am33_cmpsf.
3709 (*float_conditional_branch): Rename from float_conditional_branch.
3710 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3711 (zero_extendqisi2): ... here.
3712 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3713 (zero_extendhisi2): ... here.
3714 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3715 (extendqisi2): ... here.
3716 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3717 (extendhisi2): ... here.
3718 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3719 (ashlsi3): ... here.
3720 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3721 (lshrsi3): ... here.
3722 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3723 (ashrsi3): ... here.
3724 (consecutive add peephole): Remove.
3725 * config/mn10300/predicates.md (label_ref_operand): New.
3726 (int_mode_flags): New.
3727 (CCZN_comparison_operator): New.
3729 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3730 (throughput_42_latency_43): New reservation.
3731 (mulsidi3, umulsidi3): New expanders.
3732 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3733 the MDR register to allocation; separately allocate the low and
3734 high parts of the DImode result.
3735 (umulsidi3_internal): Similarly.
3736 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3737 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3738 (udivsi3, umodsi3): Remove.
3739 (udivmodsi4, divmodsi4): New expanders.
3740 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3741 (*divmodsi4): Simiarly.
3742 (ext_internal): New.
3744 * config/mn10300/constraints.md ("z"): New constraint.
3745 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3746 (FIXED_REGISTERS): Don't fix MDR.
3747 (CALL_USED_REGSITERS): Reformat nicely.
3748 (REG_ALLOC_ORDER): Add MDR.
3749 (enum regclass): Add MDR_REGS.
3750 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3751 (IRA_COVER_CLASSES): Add MDR_REGS.
3752 (REGNO_REG_CLASS): Handle MDR_REG.
3753 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3754 (mn10300_register_move_cost): Likewise.
3755 * config/mn10300/mn10300.md (MDR_REG): New.
3756 (*movsi_internal): Handle moves to/from MDR_REGS.
3758 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3760 (mn10300_secondary_reload): Tidy combination reload classes.
3761 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3762 addresses for AM33. Allow symbolic offsets for reg+imm.
3763 (mn10300_regno_in_class_p): New.
3764 (mn10300_legitimize_reload_address): New.
3765 * config/mn10300/mn10300.h (enum reg_class): Remove
3766 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3767 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3769 (REG_CLASS_NAMES): Update to match.
3770 (REG_CLASS_CONTENTS): Likewise.
3771 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3772 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3773 (REGNO_IN_RANGE_P): Remove.
3774 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3775 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3776 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3777 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3778 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3779 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3780 (REGNO_GENERAL_P): New.
3781 (HAVE_POST_MODIFY_DISP): New.
3782 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3783 (LEGITIMIZE_RELOAD_ADDRESS): New.
3784 * config/mn10300/mn10300-protos.h: Update.
3786 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3787 DATA_REGS for AM33 stack-pointer destination.
3788 (mn10300_preferred_output_reload_class): Likewise.
3789 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3790 into a form appropriate for ...
3791 (TARGET_SECONDARY_RELOAD): New.
3792 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3793 * config/mn10300/mn10300-protos.h: Update.
3794 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3795 reload_insi; use the "A" constraint for the scratch; handle AM33
3796 moves of sp to non-address registers.
3798 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3799 (*movqi_internal): ... here.
3800 (*am33_movhi, *mn10300_movhi): Merge into...
3801 (*movhi_internal): ... here.
3802 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3803 as the source/destination of moves from/to SP.
3804 (movsf): Only allow for AM33-2.
3805 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3806 any integer constant constraint. Only allow for AM33-2. Tidy
3807 all of the alternative outputs.
3808 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3809 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3811 (udivsi3, umodsi3): New patterns for MN103 only.
3813 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3815 * doc/tm.texi.in: Spell out that a lack of register class unions
3817 * doc/tm.texi: Regenerate.
3819 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3821 PR rtl-optimization/47337
3822 * dce.c (check_argument_store): New function.
3823 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3825 PR tree-optimization/47290
3826 * tree-eh.c (infinite_empty_loop_p): New function.
3827 (cleanup_empty_eh): Use it.
3829 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3832 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3833 (a64_expand_widen_sum): Ditto.
3834 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3835 (vec_extract_evenodd_help): Ditto.
3836 (vec_extract_evenv4hi): Ditto.
3837 (vec_extract_oddv4hi): Ditto.
3838 (vec_extract_evenv2si): Ditto.
3839 (vec_extract_oddv2si): Ditto.
3840 (vec_extract_evenv2sf): Ditto.
3841 (vec_extract_oddv2sf): Ditto.
3842 (vec_pack_trunc_v4hi: Ditto.
3843 (vec_pack_trunc_v2si): Ditto.
3844 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3845 (vec_interleave_highv8qi): Ditto.
3847 (vec_extract_oddv8qi): Ditto.
3848 (vec_interleave_lowv4hi): Ditto.
3849 (vec_interleave_highv4hi): Ditto.
3850 (vec_interleave_lowv2si): Ditto.
3851 (vec_interleave_highv2si): Ditto.
3853 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3855 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3856 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3857 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3858 (pa_c_mode_for_suffix): New.
3859 (TARGET_EXPAND_BUILTIN): Define.
3860 (TARGET_C_MODE_FOR_SUFFIX): Define.
3861 (pa_builtins): Define.
3862 (pa_init_builtins): Register __float128 type and init new support
3864 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3865 * config/pa/quadlib.c (_U_Qfcopysign): New.
3867 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3870 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3871 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3874 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3876 PR tree-optimization/47179
3877 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3878 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3880 2011-01-18 Richard Guenther <rguenther@suse.de>
3882 PR rtl-optimization/47216
3883 * emit-rtl.c: Include tree-flow.h.
3884 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3885 of replicating it with different semantics.
3886 * Makefile.in (emit-rtl.o): Adjust.
3888 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3890 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3891 (cortex_a9_dp): Handle neon types correctly.
3893 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3895 PR rtl-optimization/47299
3896 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3897 subtarget. Use normal multiplication if both operands are constants.
3898 * expmed.c (expand_widening_mult): Don't try to optimize constant
3899 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3902 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3904 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3905 spacing after 'e.g.', typos, comma, hyphenation.
3907 2011-01-17 Richard Henderson <rth@redhat.com>
3909 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3910 (rx_restricted_mem_operand): New.
3911 (rx_shift_operand): Use register_operand.
3912 (rx_source_operand, rx_compare_operand): Likewise.
3913 * config/rx/rx.md (addsi3_flags): New expander.
3914 (adddi3): Rewrite as expander.
3915 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3916 (subsi3_flags): New expander.
3917 (subdi3): Rewrite as expander.
3918 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3920 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3921 (rx_init_builtins): Remove sat builtin.
3922 (rx_expand_builtin): Likewise.
3923 * config/rx/rx.md (ssaddsi3): New.
3924 (*sat): Rename from sat. Represent the CC_REG input.
3926 * config/rx/predicates.md (rshift_operator): New.
3927 * config/rx/rx.c (rx_expand_insv): Remove.
3928 * config/rx/rx-protos.h: Update.
3929 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3930 operand to the canonical position.
3931 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3932 (*bitclr, *bitclr_in_memory): Similarly.
3933 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3934 (insv): Retain the zero_extract in the expansion.
3936 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3937 (bswaphi2, bitinvert, revw): Likewise.
3939 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3940 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3941 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3942 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3943 (bitset, bitset_in_memory): Likewise.
3944 (bitinvert, bitinvert_in_memory): Likewise.
3945 (bitclr, bitclr_in_memory): Likewise.
3946 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3947 (rx_strend, rx_cmpstrn): Likewise.
3948 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3949 (bitop peep2 patterns): Remove.
3951 * config/rx/rx.c (rx_match_ccmode): New.
3952 * config/rx/rx-protos.h: Update.
3953 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3954 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3955 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3956 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3957 (fix_truncsfsi2, floatsisf2): Likewise.
3958 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3959 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3960 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3961 (*subsi3_flags, *xorsi3_flags): New.
3963 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3965 * config/rx/rx.c (rx_print_operand): Remove workaround for
3966 unsplit comparison operations.
3968 * config/rx/rx.md (movsicc): Split after reload.
3969 (*movsicc): Merge *movsieq and *movsine via match_operator.
3970 (*stcc): New pattern.
3972 * config/rx/rx.c (rx_float_compare_mode): Remove.
3973 * config/rx/rx.h (rx_float_compare_mode): Remove.
3974 * config/rx/rx.md (cstoresi4): Split after reload.
3975 (*sccc): New pattern.
3977 * config/rx/predicates.md (label_ref_operand): New.
3978 (rx_z_comparison_operator): New.
3979 (rx_zs_comparison_operator): New.
3980 (rx_fp_comparison_operator): New.
3981 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3982 Validate that the flags are set properly for the comparison.
3983 (rx_gen_cond_branch_template): Remove.
3984 (rx_cc_modes_compatible): Remove.
3985 (mode_from_flags): New.
3986 (flags_from_code): Rename from flags_needed_for_conditional.
3987 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3988 (rx_select_cc_mode): Likewise.
3989 (rx_split_fp_compare): New.
3990 (rx_split_cbranch): New.
3991 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3992 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3993 (*cbranchsf4): Similarly.
3994 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3995 match_operator and rx_split_cbranch.
3996 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3997 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3998 (*cmpsi): Rename from cmpsi.
3999 (*tstsi): Rename from tstsi.
4000 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4001 (*conditional_branch): Rename from conditional_branch.
4002 (*reveresed_conditional_branch): Remove.
4003 (b<code>): Remove expander.
4004 * config/rx/rx-protos.h: Update.
4006 * config/rx/rx.c (rx_compare_redundant): Remove.
4007 * config/rx/rx.md (cmpsi): Don't use it.
4008 * config/rx/rx-protos.h: Update.
4010 * config/rx/rx-modes.def (CC_F): New mode.
4011 * config/rx/rx.c (rx_select_cc_mode): New.
4012 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4013 * config/rx/rx-protos.h: Update.
4015 2011-01-17 Richard Henderson <rth@redhat.com>
4017 * except.c (dump_eh_tree): Fix stray ; after for statement.
4019 2011-01-17 Richard Guenther <rguenther@suse.de>
4021 PR tree-optimization/47313
4022 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4023 handling before copying the body. Properly deal with
4024 by-reference result in SSA form.
4026 2011-01-17 Ian Lance Taylor <iant@google.com>
4029 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4030 (struct_value_alias_set): Don't define.
4031 (sparc_option_override): Don't set sparc_sr_alias_set and
4032 struct_value_alias_set.
4033 (save_or_restore_regs): Use gen_frame_mem rather than calling
4035 (sparc_struct_value_rtx): Likewise.
4037 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4040 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4042 (_mm_maskstore_pd): Likewise.
4043 (_mm_maskload_ps): Likewise.
4044 (_mm_maskstore_ps): Likewise.
4045 (_mm256_maskload_pd): Change mask to __m256i.
4046 (_mm256_maskstore_pd): Likewise.
4047 (_mm256_maskload_ps): Likewise.
4048 (_mm256_maskstore_ps): Likewise.
4050 * config/i386/i386-builtin-types.def: Updated.
4051 (ix86_expand_special_args_builtin): Likewise.
4053 * config/i386/i386.c (bdesc_special_args): Update
4054 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4055 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4056 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4057 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4059 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4060 Use <avxpermvecmode> on mask register.
4061 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4063 2011-01-17 Olivier Hainque <hainque@adacore.com>
4064 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4065 Eric Botcazou <ebotcazou@adacore.com>
4068 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4069 if <= USHRT_MAX in 32-bit mode.
4071 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4073 * doc/install.texi (Configuration, Specific): Wrap long
4074 lines in examples. Allow line wrapping in long options
4075 and URLs where beneficial for PDF output.
4077 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4079 * config/mips/mips.c (mips_classify_symbol): Don't return
4080 SYMBOL_PC_RELATIVE for nonlocal labels.
4082 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4084 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4086 2011-01-15 Jan Hubicka <jh@suse.cz>
4088 PR tree-optimization/47276
4089 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4090 declarations as needed.
4092 2011-01-15 Martin Jambor <mjambor@suse.cz>
4094 * common.opt (fdevirtualize): New flag.
4095 * doc/invoke.texi (Option Summary): Document it.
4096 * opts.c (default_options_table): Add devirtualize flag.
4097 * ipa-prop.c (detect_type_change): Return immediately if
4098 devirtualize flag is not set.
4099 (detect_type_change_ssa): Likewise.
4100 (compute_known_type_jump_func): Likewise.
4101 (ipa_analyze_virtual_call_uses): Likewise.
4103 2011-01-14 Martin Jambor <mjambor@suse.cz>
4105 PR tree-optimization/45934
4106 PR tree-optimization/46302
4107 * ipa-prop.c (type_change_info): New type.
4108 (stmt_may_be_vtbl_ptr_store): New function.
4109 (check_stmt_for_type_change): Likewise.
4110 (detect_type_change): Likewise.
4111 (detect_type_change_ssa): Likewise.
4112 (compute_complex_assign_jump_func): Check for dynamic type change.
4113 (compute_complex_ancestor_jump_func): Likewise.
4114 (compute_known_type_jump_func): Likewise.
4115 (compute_scalar_jump_functions): Likewise.
4116 (ipa_analyze_virtual_call_uses): Likewise.
4117 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4121 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4122 * config/i386/i386.opt (msse5): New Alias.
4124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4126 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4127 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4128 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4129 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4133 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4135 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4136 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4137 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4138 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4140 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4144 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4146 2011-01-14 Mike Stump <mikestump@comcast.net>
4148 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4149 * config/fr30/fr30.md: Likweise
4150 (movsi_push): Likewise.
4151 (movsi_pop): Likewise.
4152 (enter_func): Likewise.
4153 * config/moxie/moxie.md (movsi_push): Likewise.
4154 (movsi_pop): Likewise.
4156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4158 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4159 %{no_archive} %{exact_version}.
4160 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4161 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4162 %{no_archive} %{exact_version}.
4163 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4164 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4165 * config/mips/vxworks.h: Likewise.
4167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4169 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4173 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4174 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4178 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4183 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4185 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4186 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4188 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4189 Don't handle -shlib.
4191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4193 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4194 (CC1_SPEC): Don't handle -profile.
4196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4198 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4199 * config/mips/mips.h (CC1_SPEC): Likewise.
4201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4203 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4204 * config/mips/mips.h (CC1_SPEC): Likewise.
4206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4208 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4209 * config/m32r/linux.h (LINK_SPEC): Likewise.
4210 * config/mips/linux.h (LINK_SPEC): Likewise.
4211 * config/mips/linux64.h (LINK_SPEC): Likewise.
4212 * config/sparc/linux.h (LINK_SPEC): Likewise.
4213 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4214 LINK_SPEC): Likewise.
4215 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4219 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4221 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4225 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4226 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4230 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4232 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4234 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4235 supports -Bstatic/-Bdynamic.
4236 * configure: Regenerate.
4238 2011-01-14 Jan Hubicka <jh@suse.cz>
4239 Jack Howarth <howarth@bromo.med.uc.edu>
4242 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4243 when checking debug_info_level. Test write_symbols instead of
4244 debug_hooks->var_location when setting flag_var_tracking_uninit.
4246 2011-01-14 Richard Guenther <rguenther@suse.de>
4248 PR tree-optimization/47179
4249 * target.def (ref_may_alias_errno): New target hook.
4250 * targhooks.h (default_ref_may_alias_errno): Declare.
4251 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4252 (default_ref_may_alias_errno): New function.
4253 * target.h (struct ao_ref_s): Declare.
4254 * tree-ssa-alias.c: Include target.h.
4255 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4256 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4257 (targhooks.o): Likewise.
4258 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4259 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4261 2011-01-14 Richard Guenther <rguenther@suse.de>
4263 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4265 2011-01-14 Richard Guenther <rguenther@suse.de>
4267 PR tree-optimization/47280
4268 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4270 (tree_ssa_forward_propagate_single_use_vars): Deal with
4271 CFG changes from associate_plusminus.
4273 2011-01-14 Richard Guenther <rguenther@suse.de>
4277 2011-01-11 Richard Guenther <rguenther@suse.de>
4279 PR tree-optimization/46076
4280 * tree-ssa.c (useless_type_conversion_p): Conversions from
4281 unprototyped to empty argument list function types are useless.
4283 2011-01-14 Richard Guenther <rguenther@suse.de>
4285 PR tree-optimization/47286
4286 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4288 2011-01-14 Martin Jambor <mjambor@suse.cz>
4291 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4293 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4295 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4296 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4297 * config/xtensa/xtensa.c (xtensa_libcall_value,
4298 xtensa_function_value_regno_p): New functions.
4299 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4301 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4304 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4306 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4307 New function prototype.
4308 * config/i386/winnt.c (i386_pe_assemble_visibility):
4309 Warn only if attribute was specified by user.
4311 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4314 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4316 (floatunsdidf2_fcfidu): Ditto.
4318 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4320 * config/s390/s390.c (print_operand_address): Replace 'error' with
4321 'output_operand_lossage'.
4322 (print_operand): Likewise.
4324 2011-01-13 Jeff Law <law@redhat.com>
4326 PR rtl-optimization/39077
4327 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4328 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4329 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4330 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4331 * gcse.c (prune_insertions_deletions): New function.
4332 (compute_pre_data): Use it.
4334 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4337 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4339 (prune_unused_types_mark): Use it.
4341 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4343 PR rtl-optimization/45352
4344 * sel-sched.c: Update copyright years.
4345 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4346 in the advancing loop when we have issued issue_rate insns.
4348 2011-01-12 Richard Henderson <rth@redhat.com>
4350 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4351 (TARGET_MD_ASM_CLOBBERS): New.
4353 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4354 (TARGET_DELEGITIMIZE_ADDRESS): New.
4356 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4357 (clzsi2, *bsch): New patterns.
4359 * config/mn10300/mn10300.md (INT): New mode iterator.
4360 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4362 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4363 flag_split_wide_types.
4365 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4366 (mn10300_trampoline_init): Rewrite without a template, an immediate
4367 load and a direct branch.
4368 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4370 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4372 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4373 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4374 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4375 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4377 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4380 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4383 2011-01-12 Jan Hubicka <jh@suse.cz>
4386 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4387 (PLUGIN_COND_CLOSE): New macro.
4388 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4390 2011-01-12 Richard Guenther <rguenther@suse.de>
4393 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4394 register variables in a MEM_REF.
4396 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4398 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4399 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4400 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4401 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4402 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4403 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4404 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4405 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4406 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4407 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4408 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4409 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4410 * config/gnu-user.h: New. Copied from linux.h.
4411 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4412 GNU_USER_TARGET_STARTFILE_SPEC.
4413 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4414 GNU_USER_TARGET_ENDFILE_SPEC.
4415 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4416 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4417 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4418 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4419 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4420 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4421 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4422 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4423 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4424 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4425 * config/arm/linux-eabi.h (CC1_SPEC): Use
4426 GNU_USER_TARGET_CC1_SPEC.
4427 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4428 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4429 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4430 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4431 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4432 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4433 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4434 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4436 2011-01-12 Richard Guenther <rguenther@suse.de>
4439 * doc/invoke.texi (ffast-math): Document it is turned on
4442 2011-01-12 Jan Hubicka <jh@suse.cz>
4444 PR tree-optimization/47233
4445 * opts.c (common_handle_option): Disable ipa-reference with profile
4448 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4450 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4453 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4455 * c-parser.c (c_lex_one_token): Updated and reindented some
4456 comments. No changes in code.
4458 2011-01-11 Ian Lance Taylor <iant@google.com>
4460 * godump.c (go_output_var): Don't output the variable if there is
4461 already a type with the same name.
4463 2011-01-11 Ian Lance Taylor <iant@google.com>
4465 * godump.c (go_format_type): Don't generate float80.
4467 2011-01-11 Richard Henderson <rth@redhat.com>
4469 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4470 declaration. Rewrite for both speed and size.
4471 (mn10300_address_cost_1): Remove.
4472 (mn10300_register_move_cost): New.
4473 (mn10300_memory_move_cost): New.
4474 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4475 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4476 extensions, shifts, BSWAP, CLZ.
4477 (mn10300_wide_const_load_uses_clr): Remove.
4478 (TARGET_REGISTER_MOVE_COST): New.
4479 (TARGET_MEMORY_MOVE_COST): New.
4480 * config/mn10300/mn10300-protos.h: Update.
4481 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4483 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4484 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4485 * config/mn10300/mn10300-protos.h: Update.
4486 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4487 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4488 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4489 (*test_int_bitfield, *test_byte_bitfield): Remove.
4490 (*bit_test, *subreg_bit_test): Remove.
4491 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4493 * config/mn10300/constraints.md ("c"): Rename from "A".
4494 ("A", "D"): New constraint letters.
4495 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4496 (fmssf4, fnmasf4, fnmssf4): Likewise.
4498 * config/mn10300/mn10300.md (isa): New attribute.
4499 (enabled): New attribute.
4501 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4502 (abssf2, negsf2): Define only for hardware fp.
4503 (sqrtsf2): Reformat.
4504 (addsf3, subsf3, mulsf3): Merge expander and insn.
4506 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4507 (DEBUGGER_AUTO_OFFSET): Remove.
4508 (DEBUGGER_ARG_OFFSET): Remove.
4510 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4511 Emit register stores with the same offsets as the hardware.
4512 (mn10300_store_multiple_operation): Don't check that the register
4513 save offsets are monotonic.
4514 * config/mn10300/mn10300-protos.h: Update.
4516 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4518 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4519 in terms of the value on the stack, not the MDR register.
4521 2011-01-11 Jan Hubicka <jh@suse.cz>
4525 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4526 (symbol_alias_set_destroy, symbol_alias_set_contains,
4527 propagate_aliases_backward): Declare.
4528 * lto-streamer-out.c (struct sets): New sturcture.
4529 (trivally_defined_alias): New function.
4530 (output_alias_pair_p): Rewrite.
4531 (output_unreferenced_globals): Fix output of alias pairs.
4532 (produce_symtab): Likewise.
4533 * ipa.c (function_and_variable_visibility): Set weak alias destination
4535 * varasm.c (symbol_alias_set_t): Remove.
4536 (symbol_alias_set_destroy): Export.
4537 (propagate_aliases_forward, propagate_aliases_backward): New functions
4539 (compute_visible_aliases): ... this one; remove.
4540 (trivially_visible_alias): New
4541 (trivially_defined_alias): New.
4542 (remove_unreachable_alias_pairs): Rewrite.
4543 (finish_aliases_1): Reorganize code checking if alias is defined.
4544 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4547 2011-01-11 Richard Guenther <rguenther@suse.de>
4549 PR tree-optimization/46076
4550 * tree-ssa.c (useless_type_conversion_p): Conversions from
4551 unprototyped to empty argument list function types are useless.
4553 2011-01-11 Richard Guenther <rguenther@suse.de>
4556 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4557 volatile MEMs as MEM_READONLY_P.
4559 2011-01-11 Richard Guenther <rguenther@suse.de>
4561 PR tree-optimization/47239
4562 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4564 2011-01-11 Jeff Law <law@redhat.com>
4566 PR tree-optimization/47086
4567 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4568 IVs from statements that might throw.
4570 2011-01-10 Jan Hubicka <jh@suse.cz>
4573 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4575 2011-01-10 Jan Hubicka <jh@suse.cz>
4578 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4579 when correcting profile.
4581 2011-01-10 Jan Hubicka <jh@suse.cz>
4584 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4586 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4587 Restore DECL_FINI_PRIORITY.
4589 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4591 * doc/gimple.texi: Fix quoting of multi-word return values in
4592 @deftypefn statements. Ensure presence of return value. Wrap
4593 overlong @deftypefn lines.
4594 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4595 descriptions of removed functions.
4596 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4597 of multi-word return value in @deftypefn statement.
4599 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4601 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4602 (Conditional Expressions, Logical Operators)
4603 (Statement and operand traversals): Do not indent smallexample
4604 code. Fix duplicate function argument in example.
4606 2011-01-10 Jeff Law <law@redhat.com>
4608 PR tree-optimization/47141
4609 * ipa-split.c (split_function): Handle case where we are
4610 returning a value and the return block has a virtual operand phi.
4612 2011-01-10 Jan Hubicka <jh@suse.cz>
4614 PR tree-optimization/47234
4615 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4616 (pass_feedback_split_functions): Declare.
4617 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4619 * ipa-split.c (gate_split_functions): Update comments; disable
4620 split-functions for profile_arc_flag and branch_probabilities.
4621 (gate_feedback_split_functions): New function.
4622 (execute_feedback_split_functions): New function.
4623 (pass_feedback_split_functions): New global var.
4625 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4628 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4629 calling gimple_call_set_cannot_inline.
4631 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4633 * config/darwin-sections.def: Remove unused section.
4635 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4638 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4640 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4643 * c-parser.c (c_parser_declaration_or_fndef): Improved
4646 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4648 * config/i386/winnt.c (i386_pe_start_function): Make sure
4649 to switch back to function's section.
4651 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4655 * plugin.c: Move include of dlfcn.h from here...
4656 * system.h: ... to here.
4658 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4660 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4662 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4663 two extra empty pages in PDF output.
4665 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4668 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4669 for error recovery purposes behave as if it was not specified so
4670 that the default type is usd.
4672 2011-01-07 Jan Hubicka <jh@suse.cz>
4674 PR tree-optmization/46469
4675 * ipa.c (function_and_variable_visibility): Clear needed flags on
4676 nodes with external decls; handle weakrefs merging correctly.
4678 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4680 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4683 2011-01-07 Jan Hubicka <jh@suse.cz>
4685 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4686 and no longer claim that gold is required for linker plugin.
4687 * configure: Regenerate.
4688 * gcc.c (PLUGIN_COND): New macro.
4689 (LINK_COMMAND_SPEC): Use it.
4690 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4691 * config.in (HAVE_LTO_PLUGIN): New.
4692 * configure.ac (--with-lto-plugin): New parameter; autodetect
4695 2011-01-07 Jan Hubicka <jh@suse.cz>
4697 PR tree-optimization/46367
4698 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4699 when we can update original.
4700 (cgraph_mark_inline_edge): Sanity check.
4701 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4703 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4705 * config/spu/spu.h (ASM_COMMENT_START): Define.
4707 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4711 (SWITCH_KEEP_FOR_GCC): Likewise.
4712 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4713 (do_spec_1): Handle "%>".
4715 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4717 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4720 * config/i386/i386.c (ix86_delegitimize_address): If
4721 simplify_gen_subreg fails, return orig_x.
4724 * value-prof.c (gimple_stringop_fixed_value): Handle
4725 lhs of the call properly.
4727 2011-01-07 Jan Hubicka <jh@suse.cz>
4730 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4732 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4734 * target.def (function_switched_text_sections): New hook.
4735 * doc/tm.texi: Regenerated.
4736 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4737 * final.c (default_function_switched_text_sections): New.
4738 (final_scan_insn): Call function_switched_text_sections when a
4739 mid-function section change occurs.
4740 * output.h (default_function_switched_text_sections): Declare.
4741 * config/darwin-protos.h (darwin_function_switched_text_sections):
4743 * config/darwin.c (darwin_function_switched_text_sections): New.
4744 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4746 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4748 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4749 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4750 the secondary code fragment when outputting for DWARF == 2.
4752 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4754 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4755 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4757 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4758 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4760 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4763 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4764 when it is not empty.
4766 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4769 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4770 (case ${target}): Add btver1.
4771 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4772 -march=native recognize btver1 processors.
4773 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4774 btver1 def_and_undef
4775 * config/i386/i386.c (struct processor_costs btver1_cost): New
4777 (m_BTVER1): New definition.
4778 (m_AMD_MULTIPLE): Includes m_BTVER1.
4779 (initial_ix86_tune_features): Add btver1 tune.
4780 (processor_target_table): Add btver1 entry.
4781 (static const char *const cpu_names): Add btver1 entry.
4782 (software_prefetching_beneficial_p): Add btver1.
4783 (ix86_option_override_internal): Add btver1 instruction sets.
4784 (ix86_issue_rate): Add btver1.
4785 (ix86_adjust_cost): Add btver1.
4786 * config/i386/i386.h (TARGET_BTVER1): New definition.
4787 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4788 (enum processor_type): Add PROCESSOR_BTVER1.
4789 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4791 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4794 * config/i386/i386.c (legitimize_tls_address)
4795 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4796 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4797 (tls_initial_exec_64_sun): New pattern.
4799 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4801 * doc/invoke.texi (Overall Options): Improve wording and markup
4802 of the description of -wrapper.
4804 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4806 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4807 rdynamic, threads): New Driver options.
4809 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4812 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4813 if coming from .tdata.
4814 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4816 2011-01-06 Jan Hubicka <jh@suse.cz>
4819 * collect2.c (main): Do not enable LTOmode when plugin is active.
4821 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4824 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4825 --version output if supported.
4826 * configure: Regenerate.
4828 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4830 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4833 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4836 * c-convert.c (convert): When converting a complex expression
4837 other than COMPLEX_EXPR to a different complex type, ensure
4838 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4839 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4840 when converting COMPLEX_TYPE.
4842 2011-01-06 Ira Rosen <irar@il.ibm.com>
4844 PR tree-optimization/47139
4845 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4846 only the last reduction value is used outside the loop. Update
4849 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4851 * config/rtems.opt: New.
4852 * config.gcc (*-*-rtems*): Use rtems.opt.
4854 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4856 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4857 processors do not support 3DNow instructions.
4859 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4861 * config/spu/spu.c (spu_option_override): Set parameter
4862 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4864 2011-01-05 Jan Hubicka <jh@suse.cz>
4866 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4867 at the command line.
4869 2011-01-05 Martin Jambor <mjambor@suse.cz>
4872 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4873 deltas on streamed outgoing edges.
4874 (output_node_opt_summary): Output info for outgoing edges only when
4875 the node is in new parameter set.
4876 (output_cgraph_opt_summary): New parameter set, passed to the two
4877 aforementioned functions. Update its forward declaration and its
4880 2011-01-05 Tom Tromey <tromey@redhat.com>
4882 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4883 operator to c_finish_omp_atomic.
4884 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4885 (build_unary_op): Update.
4886 (build_modify_expr): Update.
4887 (build_asm_expr): Update.
4889 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4891 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4892 newly inserted insns.
4894 (spu_emit_branch_hint): Likewise.
4895 (insert_hbrp_for_ilb_runout): Likewise.
4896 (spu_machine_dependent_reorg): Call df_finish_pass after
4897 schedule_insns returns.
4899 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4901 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4903 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4905 PR tree-optimization/47005
4906 * tree-sra.c (struct access): Add 'non_addressable' bit.
4907 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4908 (decide_one_param_reduction): Return 0 if the parameter is passed by
4909 reference and one of the accesses in the group is non_addressable.
4911 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4913 PR tree-optimization/47056
4914 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4915 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4916 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4918 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4920 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4921 initializer. Skip view conversions from aggregate types.
4923 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4926 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4928 2011-01-04 Philipp Thomas <pth@suse.de>
4930 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4933 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4935 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4936 on empty epilogue sequences.
4938 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4940 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4941 non-static): New Driver options.
4943 2011-01-04 Jie Zhang <jie@codesourcery.com>
4946 * gcc.c (default_compilers[]): Set combinable field to 0
4947 for all assembly languages.
4949 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4951 * config/mips/loongson3a.md: New file.
4952 * config/mips/mips.md: Include loongson3a.md.
4953 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4956 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4959 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4960 instead of convert_memory_address_addr_space on the base expression.
4962 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4964 * config/spu/spu.c (spu_option_override): Update error text
4965 for bad -march= / -mtune= values.
4967 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4969 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4970 if branch-hint optimization will be performed.
4972 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4974 PR tree-optimization/47148
4975 * ipa-split.c (split_function): Convert arguments to
4976 DECL_ARG_TYPE if possible.
4978 PR tree-optimization/47155
4979 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4982 PR rtl-optimization/47157
4983 * combine.c (try_combine): If undobuf.other_insn becomes
4984 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4985 and set *new_direct_jump_p too.
4987 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4989 PR tree-optimization/47021
4990 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4992 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4994 * gcc.c (process_command): Update copyright notice dates.
4995 * gcov.c (print_version): Likewise.
4996 * gcov-dump.c (print_version): Likewise.
4997 * mips-tfile.c (main): Likewise.
4998 * mips-tdump.c (main): Likewise.
5000 2011-01-03 Martin Jambor <mjambor@suse.cz>
5002 PR tree-optimization/46801
5003 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5004 aggregate fields start at byte boundary instead of the bit-field flag.
5006 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5009 * gcc.c (main): Revert revision 168407.
5011 2011-01-03 Martin Jambor <mjambor@suse.cz>
5013 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5015 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5017 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5018 vector optab to expand vector/scalar shift, update gimple to vector.
5020 2011-01-03 Martin Jambor <mjambor@suse.cz>
5022 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5025 2011-01-03 Martin Jambor <mjambor@suse.cz>
5027 PR tree-optimization/46984
5028 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5030 (cgraph_create_indirect_edge): Fixed line length.
5031 (cgraph_indirect_call_info): Declare.
5032 (cgraph_make_edge_direct) Update declaration.
5033 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5034 (cgraph_create_indirect_edge): Use it.
5035 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5037 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5038 the new thunk_delta representation.
5039 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5041 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5042 (ipa_read_indirect_edge_info): Likewise.
5043 * lto-cgraph.c (output_edge_opt_summary): New function.
5044 (output_node_opt_summary): Call it on all outgoing edges.
5045 (input_edge_opt_summary): New function.
5046 (input_node_opt_summary): Call it on all outgoing edges.
5048 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5051 * gcc.c (main): Don't check have_o when settting combine_inputs.
5053 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5055 * regrename.c: Add general comment describing the pass.
5056 (struct du_head): Remove 'length' field.
5057 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5058 (regrename_optimize): Do not sort chains. Rework comments, add others.
5059 Force renaming to the preferred class (if any) in the first pass and do
5060 not consider registers that belong to it in the second pass.
5061 (create_new_chain): Do not set 'length' field.
5062 (scan_rtx_reg): Likewise.
5064 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5066 PR tree-optimization/47140
5067 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5068 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5071 PR rtl-optimization/47028
5072 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5073 parm_birth_insn instead of at the beginning of first bb.
5075 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5077 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5078 Remove the word "see" before "@pxref".
5079 * doc/rtl.texi: Remove the word "see" before "@pxref".
5081 2011-01-01 Jan Hubicka <jh@suse.cz>
5083 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5086 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5089 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5092 Copyright (C) 2011 Free Software Foundation, Inc.
5094 Copying and distribution of this file, with or without modification,
5095 are permitted in any medium without royalty provided the copyright
5096 notice and this notice are preserved.