1 2011-03-18 Richard Guenther <rguenther@suse.de>
3 * doc/install.texi (--enable-gold): Remove.
4 (--with-plugin-ld): Document.
5 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
7 2011-03-16 Andrew Pinski <pinskia@gmail.com>
10 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11 again after expansion changes.
13 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
15 * combine.c (try_combine): Do simplification only call of
16 subst() on i2 even when i1 is present. Update comments.
18 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21 and UNSPEC_PCREL_SYMOFF.
23 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25 * config/s390/s390.md: Use define_c_enum for the unspec constant
28 2011-03-18 Richard Henderson <rth@redhat.com>
29 Jakub Jelinek <jakub@redhat.com>
32 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
38 * combine.c (cant_combine_insn_p): Don't check zero/sign
39 extended hard registers.
41 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
44 * combine.c (cant_combine_insn_p): Check zero/sign extended
47 2011-03-17 Anatoly Sokolov <aesok@post.ru>
49 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
50 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
51 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
52 Change return type to bool.
53 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
55 2011-03-17 Jakub Jelinek <jakub@redhat.com>
58 * var-tracking.c (prepare_call_arguments): If CALL target
59 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
60 pc instead of looking it up using cselib_lookup and use
61 Pmode for it if x has VOIDmode.
62 * dwarf2out.c (gen_subprogram_die): If also both first and
63 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
66 * function.c (assign_parms): For data.passed_pointer parms
67 use MEM of data.entry_parm instead of data.entry_parm itself
69 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
70 also when passed and declared mode is the same, DECL_RTL
71 is a MEM with pseudo as address and DECL_INCOMING_RTL is
74 2011-03-16 Jeff Law <law@redhat.com>
76 PR rtl-optimization/37273
77 * ira-costs.c (scan_one_insn): Detect constants living in memory and
78 handle them like argument loads from stack slots. Do not double
79 count memory for memory constants and argument loads from stack slots.
81 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
84 * var-tracking.c (prepare_call_arguments): Check SUBREG.
86 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
89 * config/i386/i386.opt: Add Save to -mavx and -mfma.
91 2011-03-17 Jakub Jelinek <jakub@redhat.com>
94 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
96 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
97 Clear call_arg_locations and call_arg_loc_last always.
100 * var-tracking.c (prepare_call_arguments): If argument needs to be
101 passed by reference, adjust argtype and mode.
103 2011-03-17 Richard Guenther <rguenther@suse.de>
106 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
107 a value make sure to fold the statement.
109 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
112 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
113 return condition with !cfun->calls_alloca.
115 2011-03-17 Richard Guenther <rguenther@suse.de>
118 * lto-cgraph.c (input_overwrite_node): Clear the abstract
119 origin for decls in other ltrans units.
120 (input_varpool_node): Likewise.
122 2011-03-17 Richard Guenther <rguenther@suse.de>
125 * tree-object-size.c (compute_object_offset): Properly return
126 the offset operand of MEM_REFs as sizetype.
128 2011-03-17 Jakub Jelinek <jakub@redhat.com>
130 PR rtl-optimization/48141
131 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
132 * dse.c: Include params.h.
133 (active_local_stores_len): New variable.
134 (add_wild_read, dse_step1): Clear it when setting active_local_stores
136 (record_store, check_mem_read_rtx): Decrease it when removing
138 (scan_insn): Likewise. Increase it when adding to chain, if it
139 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
140 set active_local_stores to NULL before the addition.
141 * Makefile.in (dse.o): Depend on $(PARAMS_H).
143 PR rtl-optimization/48141
144 * dse.c (record_store): If no positions are needed in an insn
145 that cannot be deleted, at least unchain it from active_local_stores.
147 2011-03-16 Dodji Seketeli <dodji@redhat.com>
150 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
151 (lookup_type_die_strip_naming_typedef): ... here.
152 (get_context_die): Use it.
153 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
154 the anonymous struct named by the naming typedef.
156 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
159 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
160 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
162 2011-03-16 Jeff Law <law@redhat.com>
164 * tree-vrp.c (identify_jump_threads): Slightly simplify type
165 check for operands of conditional. Allow type to be a
168 2011-03-16 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/48149
171 * fold-const.c (fold_binary_loc): Fold
172 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
174 2011-03-16 Richard Guenther <rguenther@suse.de>
176 PR tree-optimization/26134
177 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
178 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
179 (non_rewritable_mem_ref_base): Handle complex type component
180 accesses, constrain offsets for vector and complex extracts
183 2011-03-16 Richard Guenther <rguenther@suse.de>
185 PR tree-optimization/48146
186 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
187 operands avoiding the need for renaming.
189 2011-03-16 Richard Guenther <rguenther@suse.de>
191 * gimple-fold.c (maybe_fold_reference): Open-code relevant
192 constant folding. Move MEM_REF canonicalization first.
193 Rely on fold_const_aggregate_ref for initializer folding.
194 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
196 2011-03-16 Jakub Jelinek <jakub@redhat.com>
199 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
200 arg0/arg1 or their arguments are always fold converted to matching
203 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
206 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
209 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
211 (ld_vers): Extract binutils version for gold.
212 (gcc_cv_ld_hidden): Handle gold here.
213 (gcc_cv_lto_plugin): Determine level of linker plugin support.
214 * configure: Regenerate.
215 * config.in: Regenerate.
216 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
217 -fuse-linker-plugin otherwise.
218 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
219 (LINK_COMMAND_SPEC): Use it.
220 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
222 2011-03-16 Jakub Jelinek <jakub@redhat.com>
224 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
225 * calls.c: Remove debug.h include.
226 (emit_call_1): Don't call virtual_call_token debug hook.
227 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
228 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
229 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
230 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
231 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
232 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
233 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
234 dwarf2out_virtual_call): Remove.
235 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
236 copy_call_info and virtual_call hooks.
237 (dwarf2out_init): Don't initialize vcall_insn_table,
238 debug_dcall_section and debug_vcall_section.
239 (prune_unused_types): Don't mark nodes from dcall_table.
240 (dwarf2out_finish): Don't output dcall or vcall tables.
241 * final.c (final_scan_insn): Don't call direct_call or
242 virtual_call debug hooks.
243 * debug.h (struct gcc_debug_hooks): Remove direct_call,
244 virtual_call_token, copy_call_info and virtual_call hooks.
245 (debug_nothing_uid): Remove prototype.
246 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
247 copy_call_info and virtual_call hooks.
248 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
249 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
250 * debug.c (do_nothing_debug_hooks): Likewise.
251 (debug_nothing_uid): Remove.
252 * doc/invoke.texi (-fenable-icf-debug): Remove.
253 * common.opt (-fenable-icf-debug): Likewise.
255 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
256 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
257 call's MEM. Handle functions returning aggregate through a hidden
258 first pointer. For virtual calls add clobbered pc to call arguments
260 * dwarf2out.c (gen_subprogram_die): Emit
261 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
265 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
266 * rtl.h (ENTRY_VALUE_EXP): Define.
267 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
268 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
269 * print-rtl.c (print_rtx): Likewise.
270 * gengtype.c (adjust_field_rtx_def): Likewise.
271 * var-tracking.c (vt_add_function_parameter): Adjust
272 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
273 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
274 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
275 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
276 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
278 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
279 Call var_location debug hook even on CALL_INSNs.
280 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
281 * rtl.def (ENTRY_VALUE): New.
282 * dwarf2out.c: Include cfglayout.h.
283 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
284 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
285 (struct call_arg_loc_node): New type.
286 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
287 tail_call_site_count): New variables.
288 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
289 DW_TAG_GNU_call_site_parameter.
290 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
291 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
292 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
293 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
294 and DW_AT_GNU_all_source_call_sites.
295 (mem_loc_descriptor): Handle ENTRY_VALUE.
296 (add_src_coords_attributes): Don't add enything if
297 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
298 (dwarf2out_abstract_function): Save and clear call_arg_location,
299 call_site_count and tail_call_site_count around dwarf2out_decl call.
300 (gen_call_site_die): New function.
301 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
302 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
303 (dwarf2out_function_decl): Clear call_arg_locations,
304 call_arg_loc_last, set call_site_count and tail_call_site_count
305 to -1 and free block_map.
306 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
307 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
308 followed by any real instructions.
309 (dwarf2out_begin_function): Set call_site_count and
310 tail_call_site_count to 0.
311 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
312 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
313 attempt to force a DIE for it and worst case remove the attribute.
314 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
315 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
317 * var-tracking.c: Include tm_p.h.
318 (vt_stack_adjustments): For calls call note_register_arguments.
319 (argument_reg_set): New variable.
320 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
321 ensure the VALUE is resolved.
322 (call_arguments): New variable.
323 (prepare_call_arguments): New function.
324 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
325 (struct expand_loc_callback_data): Add ignore_cur_loc field.
326 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
327 always use the best expression.
328 (vt_expand_loc): Add ignore_cur_loc argument.
329 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
330 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
331 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
333 (vt_add_function_parameter): Use cselib_lookup_from_insn.
334 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
335 argument. Don't call cselib_preserve_only_values and
337 (note_register_arguments): New function.
338 (vt_initialize): Compute argument_reg_set. Call
339 vt_add_function_parameters before processing basic blocks instead of
340 afterwards. For calls call prepare_call_arguments before calling
342 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
343 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
344 (var-tracking.o): Depend on $(TM_P_H).
345 * cfglayout.h (insn_scope): New prototype.
346 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
347 * cfglayout.c (insn_scope): No longer static.
348 * insn-notes.def (CALL_ARG_LOCATION): New.
349 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
350 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
351 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
352 nothing for DECL_EXTERNAL BLOCK_VARS.
354 2011-03-16 Alan Modra <amodra@gmail.com>
357 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
358 create invalid offset address for vsx splat insn.
359 * config/rs6000/predicates.md (splat_input_operand): New.
360 * config/rs6000/vsx.md (vsx_splat_*): Use it.
362 2011-03-15 Xinliang David Li <davidxl@google.com>
365 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
366 (normalize_preds): New function.
367 (is_use_properly_guarded): Normalize def predicates.
369 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
372 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
373 in the output template.
375 2011-03-15 Richard Guenther <rguenther@suse.de>
378 * tree-pretty-print.c (dump_function_declaration): Properly
379 dump unprototyped and varargs function types.
381 2011-03-15 Richard Guenther <rguenther@suse.de>
383 PR tree-optimization/13954
384 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
387 2011-03-15 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/48037
390 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
391 selects into BIT_FIELD_REFs.
392 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
395 2011-03-15 Jakub Jelinek <jakub@redhat.com>
397 PR tree-optimization/48129
398 * builtins.c (fold_builtin_snprintf): Convert to type of
399 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
400 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
402 2011-03-15 Richard Guenther <rguenther@suse.de>
404 PR tree-optimization/41490
405 * tree-ssa-dce.c (propagate_necessity): Handle returns without
407 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
409 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
410 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
411 * tree-tailcall.c (find_tail_calls): Ignore returns.
413 2011-03-15 Richard Guenther <rguenther@suse.de>
416 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
417 or variable-indexed array accesses when in gimple form.
419 2011-03-15 Richard Guenther <rguenther@suse.de>
421 * config/i386/i386.c (ix86_emit_swdivsf): Implement more
424 2011-03-15 Alan Modra <amodra@gmail.com>
427 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
428 presume symbol_refs without a symbol_ref_decl are suitably
429 aligned, nor other trees we may see here. Handle anchor symbols.
430 (legitimate_constant_pool_address_p): Comment. Add mode param.
431 Check cmodel=medium addresses. Adjust all calls.
432 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
433 creating cmodel=medium optimized access to locals.
434 * config/rs6000/constraints.md (R): Pass QImode to
435 legitimate_constant_pool_address_p.
436 * config/rs6000/predicates.md (input_operand): Pass mode to
437 legitimate_constant_pool_address_p.
438 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
441 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
444 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
445 64-bit constants being loaded into registers other than GPRs such
446 as loading 0 into a VSX register.
448 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
450 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
453 2011-03-14 Jakub Jelinek <jakub@redhat.com>
456 * builtins.c (fold_builtin_snprintf): New function.
457 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
458 (fold_builtin_4): Likewise.
461 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
462 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
463 and C - X == X also strip nops from +/-/p+ operand.
464 When optimizing -X == C, fold C to arg0's type.
467 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
468 emit it as add_AT_int instead of add_AT_unsigned.
470 2011-03-14 Tom Tromey <tromey@redhat.com>
472 * unwind-dw2.c: Include sys/sdt.h if it exists.
473 (_Unwind_DebugHook): Use STAP_PROBE2.
474 * config.in, configure: Rebuild.
475 * configure.ac: Check for sys/sdt.h.
477 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
479 * config/i386/i386.md (ROUND_FLOOR): New constant.
481 (ROUND_TRUNC): Ditto.
482 (ROUND_MXCSR): Ditto.
483 (ROUND_NO_EXC): Ditto.
484 (rint<mode>2): Use new defines instead of numerical constants.
485 (floor<mode>2): Ditto.
486 (ceil<mode>2): Ditto.
487 (btrunc<mode>2): Ditto.
488 * config/i386/i386-builtin-types.def: Define ROUND function type
490 * config/i386/i386.c (enum ix86_builtins): Add
491 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
492 (struct builtin_description): Add
493 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
494 (ix86_expand_sse_round): New static function.
495 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
497 (ix86_builtin_vectorized_function): Handle
498 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
500 2011-03-14 Tom Tromey <tromey@redhat.com>
502 * c-parser.c (c_parser_asm_string_literal): Clear
503 warn_overlength_strings.
505 2011-03-14 Tom Tromey <tromey@redhat.com>
507 * c-parser.c (disable_extension_diagnostics): Save
508 warn_overlength_strings.
509 (restore_extension_diagnostics): Restore warn_overlength_strings.
511 2011-03-14 Jakub Jelinek <jakub@redhat.com>
513 * BASE-VER: Change to 4.7.0.
515 2011-03-14 Richard Guenther <rguenther@suse.de>
518 * tree.c (build_vector_from_val): Adjust assert to requirements
521 2011-03-14 Jakub Jelinek <jakub@redhat.com>
524 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
526 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
528 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
529 terms of target_flags_explicit. Adjust copyright year.
531 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
532 * config/rs6000/t-freebsd: New file. Add override for
535 2011-03-13 Chris Demetriou <cgd@google.com>
537 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
538 (-fno-diagnostics-show-option): this, to reflect current default.
539 (-Werror=): Update text about -fno-diagnostics-show-option.
541 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
544 * config/rs6000/predicates.md (easy_vector_constant_add_self,
545 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
546 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
547 mode is not V2DImode or V2DFmode.
548 (vspltis_constant): Do not handle V2DImode and V2DFmode.
549 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
550 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
552 (movdi_internal64): Likewise.
554 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
556 PR tree-optimization/47127
557 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
559 (set_cloog_options): Same.
560 (scop_to_clast): Same.
561 (print_clast_stmt): Do not call cloog_state_malloc and
563 (print_generated_program): Same.
565 * graphite-clast-to-gimple.h (cloog_state): Declared.
566 (scop_to_clast): Adjust declaration.
567 * graphite.c (cloog_state): Defined here.
568 (graphite_initialize): Call cloog_state_malloc.
569 (graphite_finalize): Call cloog_state_free.
571 2011-03-11 Jason Merrill <jason@redhat.com>
573 * attribs.c (lookup_attribute_spec): Take const_tree.
576 2011-03-11 Joseph Myers <joseph@codesourcery.com>
578 * config/sparc/sparc.c (sparc_option_override): Use
579 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
581 2011-03-11 Richard Guenther <rguenther@suse.de>
583 PR tree-optimization/48067
584 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
585 multiplication result will be only used once on the target
588 2011-03-11 Richard Guenther <rguenther@suse.de>
590 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
592 2011-03-11 Richard Guenther <rguenther@suse.de>
595 * tree.c (find_decls_types_r): Do not walk types only reachable
596 from IDENTIFIER_NODEs.
598 2011-03-11 Jakub Jelinek <jakub@redhat.com>
601 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
602 all vnode->force_output nodes as needed.
604 2011-03-11 Jason Merrill <jason@redhat.com>
607 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
608 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
610 2011-03-11 Martin Jambor <mjambor@suse.cz>
612 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
615 2011-03-11 Jakub Jelinek <jakub@redhat.com>
617 PR tree-optimization/48063
618 * ipa-inline.c (cgraph_decide_inlining): Don't try to
619 inline functions called once if !tree_can_inline_p (node->callers).
621 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
623 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
625 * config/score/score3.c: Delete.
626 * config/score/score3.h: Delete.
627 * config/score/mul-div.S: Delete.
628 * config/score/sfp-machine.h: Add new file.
629 * config/score/constraints.md: Add new file.
630 * config/score/t-score-softfp: Add new file.
631 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
632 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
633 (score7_extra_constraint): Delete.
634 (score7_option_override): Remove unused code.
635 * config/score/score.c: Remove score3 and score5 define and code.
636 * config/score/score.h: Remove score3 and score5 define and code.
637 * config/score/score.md: Remove score3 template and unusual insn.
638 * config/score/score.opt: Remove score3 and score5 options.
640 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
642 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
643 when _HPUX_SOURCE is defined.
644 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
646 2011-03-10 Jason Merrill <jason@redhat.com>
649 * stor-layout.c (layout_type): Don't set structural equality
650 on arrays of incomplete type.
651 * tree.c (type_hash_eq): Handle comparing them properly.
653 2011-03-10 Jakub Jelinek <jakub@redhat.com>
656 * config/s390/s390.c (s390_delegitimize_address): Make sure the
657 result mode matches original rtl mode.
659 2011-03-10 Nick Clifton <nickc@redhat.com>
661 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
662 (andsi3, andsi3_flags): Fix timings for three operand alternative.
664 2011-03-09 Jakub Jelinek <jakub@redhat.com>
666 PR rtl-optimization/47866
667 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
668 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
669 if target wasn't scalar.
670 * function.c (assign_stack_temp_for_type): Assert that neither
671 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
672 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
674 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
676 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
678 * config/s390/s390-protos.h (s390_label_align): New prototype.
679 * config/s390/s390.c (s390_label_align): New function.
680 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
682 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
685 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
686 V2DI/V2DF constants. Only all 0's or all 1's are easy.
687 (output_vec_const_move): Ditto.
689 2011-03-08 Anatoly Sokolov <aesok@post.ru>
691 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
692 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
693 * config/mips/mips.c (mips_preferred_reload_class): Make static.
694 Change 'rclass' argument and result type to reg_class_t.
695 (TARGET_PREFERRED_RELOAD_CLASS): Define.
697 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
699 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
700 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
701 TARGET_MEMORY_MOVE_COST): Define.
702 (avr_register_move_cost, avr_memory_move_cost): New Functions.
704 2011-03-08 Jakub Jelinek <jakub@redhat.com>
707 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
710 PR tree-optimization/48022
711 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
714 2011-03-07 Jakub Jelinek <jakub@redhat.com>
717 * var-tracking.c (find_use_val): Return NULL for
718 cui->sets && cui->store_p BLKmode MEMs.
720 2011-03-07 Anatoly Sokolov <aesok@post.ru>
722 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
724 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
725 xstormy16_print_operand_address): Remove.
726 * config/stormy16/stormy16.c (xstormy16_print_operand,
727 xstormy16_print_operand_address): Make static.
728 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
730 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
733 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
734 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
737 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
740 * cfgloopmanip.c (fix_bb_placements): Return immediately
741 if FROM is BASE_LOOP's header.
743 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
745 * gimplify.c (gimplify_function_tree): Fix building calls
746 to __builtin_return_address.
748 2011-03-07 Alan Modra <amodra@gmail.com>
750 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
751 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
752 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
753 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
755 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
756 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
757 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
758 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
759 * config/rs6000/rs6000.c
760 (rs6000_elf_end_indicate_exec_stack): Rename to..
761 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
762 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
763 (rs6000_file_start): ..here.
764 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
765 file scope variables.
766 (call_ABI_of_interest): New function.
767 (init_cumulative_args): Set above vars when function return value
768 is a float, vector, or small struct.
769 (rs6000_function_arg_advance_1): Likewise for function args.
770 (rs6000_va_start): Set rs6000_passes_float if variable arg function
771 references float args.
773 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
775 * doc/cfg.texi: Remove "See" before @ref.
776 * doc/invoke.texi: Likewise.
778 2011-03-05 Jason Merrill <jason@redhat.com>
780 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
782 2011-03-05 Anthony Green <green@moxielogic.com>
784 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
786 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
788 PR rtl-optimization/47899
789 * cfgloopmanip.c (fix_bb_placements): Fix first argument
790 to flow_loop_nested_p when moving the loop upward.
792 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
795 * arm.md (movhi_insn_arch4): Accept any immediate constant.
797 2011-03-05 Jakub Jelinek <jakub@redhat.com>
799 PR tree-optimization/47967
800 * ipa-cp.c (build_const_val): Return NULL instead of creating
801 VIEW_CONVERT_EXPR for mismatching sizes.
802 (ipcp_create_replace_map): Return NULL if build_const_val failed.
803 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
804 give up on versioning.
806 2011-03-05 Alan Modra <amodra@gmail.com>
809 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
810 full cmodel medium/large lo_sum + high addresses.
812 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
814 * config/s390/s390.c (s390_decompose_address): Reject non-literal
815 pool references in UNSPEC_LTREL_OFFSET.
817 2011-03-04 Jan Hubicka <jh@suse.cz>
820 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
821 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
822 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
824 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
825 cgraph_add_thunk): Add node pointers.
826 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
827 associated to right node.
828 (input_node): Update use of cgraph_same_body_alias
829 and cgraph_add_thunk.
831 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
833 * config/i386/i386.opt (mprefer-avx128): New flag.
834 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
835 modes when the flag -mprefer-avx128 is on.
837 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
839 * dwarf2out.c (compare_loc_operands): Fix address handling.
841 2011-03-04 Alan Modra <amodra@gmail.com>
843 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
845 2011-03-04 Richard Guenther <rguenther@suse.de>
848 * expmed.c (extract_bit_field_1): Prefer vector modes that
849 vec_extract patterns can handle.
851 2011-03-04 Richard Guenther <rguenther@suse.de>
854 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
856 2011-03-04 Richard Henderson <rth@redhat.com>
858 * explow.c (emit_stack_save): Remove 'after' parameter.
859 (emit_stack_restore): Likewise.
860 * expr.h: Update to match.
861 * builtins.c, calls.c, stmt.c: Likewise.
862 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
863 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
864 * function.c (expand_function_end): Insert the emit_stack_save
865 sequence before parm_birth_insn instead of after.
867 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
870 (ssse3_pmaddubsw128): Ditto.
871 (ssse3_pmaddubsw): Ditto.
873 2011-03-03 Steve Ellcey <sje@cup.hp.com>
875 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
877 2011-03-03 Jakub Jelinek <jakub@redhat.com>
880 * gimplify.c (omp_add_variable): Only call omp_notice_variable
881 on TYPE_SIZE_UNIT if it is a DECL.
884 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
885 first operand is not is_gimple_mem_ref_addr, try to fold it.
886 If the operand still isn't is_gimple_mem_ref_addr, clear
889 2011-03-03 Richard Guenther <rguenther@suse.de>
892 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
894 (refs_may_alias_p_1): For release branches return true if
895 we are confused by our input.
897 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
899 * config/s390/s390.c (s390_function_value): Rename to ...
900 (s390_function_and_libcall_value): ... this.
901 (s390_function_value): New function.
902 (s390_libcall_value): New function.
903 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
904 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
905 target macro definitions.
906 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
908 2011-03-02 Joseph Myers <joseph@codesourcery.com>
910 * config/i386/freebsd64.h (CC1_SPEC): Define.
911 * config/i386/linux64.h (CC1_SPEC): Define.
912 * config/i386/x86-64.h (CC1_SPEC): Don't define.
914 2011-03-02 Anatoly Sokolov <aesok@post.ru>
916 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
918 * config/stormy16/stormy16.c: Include reload.h.
919 (xstormy16_memory_move_cost): New function.
920 (TARGET_MEMORY_MOVE_COST): Define.
922 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
924 PR rtl-optimization/47925
925 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
926 with side effects. Remove the more-specific check for volatile asms.
928 2011-03-02 Alan Modra <amodra@gmail.com>
931 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
932 toc relative addresses for valid offsets.
934 2011-03-01 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/47890
937 * tree-vect-loop.c (get_initial_def_for_induction): Set
938 related stmt properly.
940 2011-03-01 Richard Guenther <rguenther@suse.de>
943 * lto-streamer.c (lto_record_common_node): Also register
946 2011-03-01 Richard Guenther <rguenther@suse.de>
949 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
950 Do not stream DECL_ABSTRACT_ORIGIN.
951 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
952 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
953 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
954 Do not stream DECL_ABSTRACT_ORIGIN.
955 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
956 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
958 2011-02-28 Anatoly Sokolov <aesok@post.ru>
960 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
961 FUNCTION_VALUE_REGNO_P): Remove.
962 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
963 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
964 Add 'outgoing' argument.
965 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
967 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
968 TARGET_FUNCTION_VALUE_REGNO_P): Define.
970 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
973 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
974 (lookup_filename): Likewise.
975 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
977 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
978 Jakub Jelinek <jakub@redhat.com>
981 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
982 (assign_stack_local_1): Change last argument type to int.
983 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
984 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
985 don't record padding space into frame_space_list nor use those areas.
986 (assign_stack_local): Adjust caller.
987 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
988 of assign_stack_local, pass 0 as last argument.
989 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
992 2011-02-28 Jakub Jelinek <jakub@redhat.com>
995 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
996 Use target address_mode and pointer_mode hooks instead of hardcoded
997 Pmode and ptr_mode. Handle some simple cases of extending if
998 POINTERS_EXTEND_UNSIGNED < 0.
999 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1000 Call convert_debug_memory_address.
1001 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1002 convert_debug_memory_address.
1005 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1006 * configure: Regenerated.
1007 * config.in: Regenerated.
1008 * varasm.c (default_function_section): Return NULL
1009 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1011 2011-02-28 Martin Jambor <mjambor@suse.cz>
1013 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1014 the description to match the printed values.
1016 2011-02-28 Richard Guenther <rguenther@suse.de>
1018 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1019 of the copied scope tree.
1021 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1023 * doc/extend.texi (Function Attributes): Avoid deeply (and
1024 wrongly) nested tables.
1026 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1029 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1030 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1031 r isn't op0 nor op1.
1033 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1035 * config/avr/avr.md: Remove magic comment for emacs.
1037 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1040 * config/avr/avr.c (avr_option_override): Use error on bad options.
1041 (avr_help): New function.
1042 (TARGET_HELP): Define.
1044 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1047 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1048 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1050 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1052 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1053 (ARM Options): Ditto.
1054 (i386 and x86-64 Options): Ditto.
1055 (RX Options): Ditto.
1056 (SPARC Options): Ditto.
1058 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1060 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1061 FreeBSD 6 and later. Generally use cpu generic.
1063 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1065 * doc/cpp.texi: Update copyright years.
1067 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1070 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1072 2011-02-25 Jon Beniston <jon@beniston.com>
1075 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1076 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1077 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1078 (lm32_block_move_inline): Add type cast to remove warning.
1079 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1080 (gen_int_relational): Move declarations to start of function.
1082 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1084 PR tree-optimization/45470
1085 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1086 can throw internally only.
1087 * tree-vect-stmts.c (vectorizable_call): Likewise.
1089 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1091 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1092 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1093 * config/stormy16/stormy16-protos.h
1094 (xstormy16_preferred_reload_class): Remove.
1095 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1096 static. Change 'rclass' argument and return type to reg_class_t.
1097 (TARGET_PREFERRED_RELOAD_CLASS,
1098 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1100 2011-02-24 Richard Guenther <rguenther@suse.de>
1102 * lto-streamer-in.c (input_bb): Do not find referenced vars
1103 in debug statements.
1105 2011-02-23 Jason Merrill <jason@redhat.com>
1107 * common.opt (fabi-version): Document v5 and v6.
1109 2011-02-23 Richard Guenther <rguenther@suse.de>
1111 PR tree-optimization/47849
1112 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1114 2011-02-23 Jie Zhang <jie@codesourcery.com>
1116 * opts-common.c (decode_cmdline_option): Print empty string
1117 argument as "" in decoded->orig_option_with_args_text.
1118 * gcc.c (execute): Print empty string argument as ""
1119 in the verbose output.
1120 (do_spec_1): Keep empty string argument.
1122 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1124 * config.gcc: Declare score-* and crx-* obsolete.
1126 2011-02-23 Jie Zhang <jie@codesourcery.com>
1128 PR rtl-optimization/47763
1129 * web.c (web_main): Ignore naked clobber when replacing register.
1131 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1133 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1136 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1139 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1141 2011-02-22 Mike Stump <mikestump@comcast.net>
1143 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1145 * configure: Regenerate.
1147 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1149 PR rtl-optimization/46002
1150 * ira-color.c (update_copy_costs): Change class intersection
1151 test to reg_class_contents[] test of 'hard_regno'.
1153 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1155 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1157 * config/hpux11.opt (mt): Likewise.
1158 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1159 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1160 * config/vax/elf.opt (mno-asm-pic): Likewise.
1161 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1163 2011-02-21 Mike Stump <mikestump@comcast.net>
1166 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1167 tree so we can get save the type.
1168 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1169 for CFString instead of trying to use past the end of the builtins.
1170 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1171 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1172 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1173 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1174 Rename to darwin_builtin_cfstring.
1175 (darwin_init_cfstring_builtins): Return the built type.
1177 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1181 (_mm256_insert_epi64): Use _mm_insert_epi64.
1183 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1185 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1186 * config/stormy16/stormy16-protos.h
1187 (xstormy16_mode_dependent_address_p): Remove.
1188 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1189 Make static. Change return type to bool. Change argument type to
1190 const_rtx. Remove dead code.
1191 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1193 2011-02-21 Richard Guenther <rguenther@suse.de>
1196 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1197 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1198 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1200 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1201 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1203 2011-02-20 Richard Guenther <rguenther@suse.de>
1206 * tree.c (free_lang_data_in_decl): Clean builtins from
1207 the TU decl BLOCK_VARS.
1209 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1213 * haifa-sched.c (fix_tick_ready): Skip tick computation
1216 2011-02-19 Richard Guenther <rguenther@suse.de>
1219 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1220 Remove lazy BLOCK_VARS streaming.
1221 (lto_input_ts_block_tree_pointers): Likewise.
1222 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1224 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1226 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1228 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1230 * config/i386/biarch32.h, config/i386/mach.h,
1231 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1233 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1236 * config/i386/i386.md (peephole2 for shift and plus): Use
1237 operands[1] original mode in the first insn.
1239 2011-02-18 Mike Stump <mikestump@comcast.net>
1241 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1243 2011-02-18 Jan Hubicka <jh@suse.cz>
1246 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1247 to zero when the function is not inlinable at all.
1249 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1251 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1252 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1253 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1254 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1255 * config/pa/t-pa64: Likewise.
1256 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1258 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1261 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1263 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1268 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1270 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1271 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1272 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1273 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1274 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1275 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1276 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1277 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1278 m32r_legitimate_address_p): New functions.
1279 * config/m32r/constraints.md (constraint "S"): Don't use
1280 STORE_PREINC_PREDEC_P.
1281 (constraint "U"): Don't use LOAD_POSTINC_P.
1283 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1285 PR rtl-optimization/46178
1286 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1287 compute ira_hard_regno_cover_class[].
1289 2011-02-18 Richard Guenther <rguenther@suse.de>
1292 * lto-streamer.h (lto_global_var_decls): Declare.
1293 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1294 statics for global var processing.
1296 2011-02-18 Richard Guenther <rguenther@suse.de>
1298 PR tree-optimization/47737
1299 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1300 edge dominance check.
1302 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1305 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1306 avoid invalid rtx sharing.
1308 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1310 * doc/cpp.texi (Obsolete Features): Add background on the
1311 origin of assertions.
1313 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1315 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1317 * config/darwin.c (output_objc_section_asm_op): Added support for
1319 (is_objc_metadata): New.
1320 (darwin_objc2_section): New.
1321 (darwin_objc1_section): New.
1322 (machopic_select_section): Added support for ABI v1 and v2.
1323 (darwin_emit_objc_zeroed): New.
1324 (darwin_output_aligned_bss): Detect objc metadata and treat it
1326 (darwin_asm_output_aligned_decl_common): Same.
1327 (darwin_asm_output_aligned_decl_local): Same.
1328 * config/darwin-sections.def: Updated for ABI v1 and v2.
1329 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1330 compiling Objective-C code for the NeXT runtime, default to using
1331 ABI version 0 for 32-bit, and version 2 for 64-bit.
1333 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1335 * common.opt (optimize_fast): New Variable.
1336 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1337 instead of local variable ofast.
1339 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1341 * doc/invoke.texi (fobjc-abi-version): Documented.
1342 (fobjc-nilcheck): Documented.
1343 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1346 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1349 * common.opt (export-dynamic): New Driver option.
1350 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1352 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1354 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1356 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1357 Jan Hubicka <jh@suse.cz>
1361 * cfgexpand.c (account_used_vars_for_block): Remove.
1362 (estimated_stack_frame_size): Use referenced vars.
1363 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1364 that were referenced in the original function. Test src_fn
1365 rather than cfun. Drop redundant get_var_ann.
1366 (setup_one_parameter): Drop redundant get_var_ann.
1367 (declare_return_variable): Likewise.
1368 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1369 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1370 * ipa-inline.c (compute_inline_parameters): Do not compute
1371 disregard_inline_limits here.
1372 (compute_inlinable_for_current, pass_inlinable): New.
1373 (pass_inline_parameters): Require PROP_referenced_vars.
1374 * cgraphunit.c (cgraph_process_new_functions): Don't run
1375 compute_inline_parameters explicitly unless function is in SSA form.
1376 (cgraph_analyze_function): Set .disregard_inline_limits.
1377 * tree-sra.c (convert_callers): Compute inliner parameters
1378 only for functions already in SSA form.
1380 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1382 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1383 -mlittle-endian-data.
1385 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1387 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1388 -mno-fpu, not -fpu and -no-fpu.
1389 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1390 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1392 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1396 input reload with PLUS RTX.
1398 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1400 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1401 of InverseVar(MDMX).
1403 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1405 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1408 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1410 * config/mn10300/mn10300.opt (mno-crt0): New.
1412 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1414 * config/m68k/uclinux.opt (static-libc): New Driver option.
1416 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1418 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1422 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1423 %{muser-extend-enabled}.
1425 2011-02-16 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/47738
1428 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1429 the TODO from tree_predictive_commoning.
1431 2011-02-15 Jeff Law <law@redhat.com>
1434 2011-01-25 Jeff Law <law@redhat.com>
1436 PR rtl-optimization/37273
1437 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1438 handle them like argument loads from stack slots. Do not double
1439 count memory for memory constants and argument loads from stack slots.
1441 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1444 * combine.c (cant_combine_insn_p): Revert the last change.
1446 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1449 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1450 mode for vector constants. Remove code that checks for TImode.
1452 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1456 * cgraph.h (compute_inline_parameters): Return void.
1457 * ipa-inline.c (compute_inline_parameters): Adjust.
1459 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1463 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1465 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1466 * ipa-inline.c (compute_inline_parameters): Adjust.
1468 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1472 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1473 Adjust all users. Pass FN to...
1474 * tree-flow-inline.h (first_referenced_var): ... this. Add
1476 * ipa-struct-reorg.c: Adjust.
1477 * tree-dfa.c: Adjust.
1478 * tree-into-ssa.c: Adjust.
1479 * tree-sra.c: Adjust.
1480 * tree-ssa-alias.c: Adjust.
1481 * tree-ssa-live.c: Adjust.
1482 * tree-ssa.c: Adjust.
1483 * tree-ssanames.c: Adjust.
1484 * tree-tailcall.c: Adjust.
1486 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1490 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1492 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1493 * tree-flow-inline.h: Adjust.
1494 * gimple-pretty-print.c: Adjust.
1495 * tree-into-ssa.c: Adjust.
1496 * tree-ssa.c: Adjust.
1497 * cfgexpand.c: Adjust.
1499 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1501 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1502 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1503 (EXTRA_CONSTRAINT): Delete.
1504 * config/iq2000/constraints.md: New file.
1505 * config/iq2000/iq2000.md: Include it.
1506 (define_insn ""): Delete.
1507 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1508 unsupported constraint letters from patterns.
1509 (call_value, call_value_internal1): Likewise.
1510 (call_value_multiple_internal1): Likewise.
1512 2011-02-15 Nick Clifton <nickc@redhat.com>
1514 * config/mn10300/mn10300.c: Include tm-constrs.h.
1515 (struct liw_data): New data structure describing an LIW candidate
1517 (extract_bundle): Use struct liw_data. Allow small integer
1518 operands for some instructions.
1519 (check_liw_constraints): Use struct liw_data. Remove swapped
1520 parameter. Add comments describing the checks. Fix bug when
1521 assigning the source of liw1 to the source of liw2.
1522 (liw_candidate): Delete. Code moved into extract_bundle.
1523 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1525 * config/mn10300/predicates.md (liw_operand): New predicate.
1526 Allows registers and small integer constants.
1527 * config/mn10300/constraints.md (O): New constraint. Accetps
1528 integers in the range -8 to +7 inclusive.
1529 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1530 for moving a small integer into a register. Give this alternative
1532 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1533 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1534 using the J,K,L and M constraints,
1535 (liw): Remove SI mode on second operands to allow for HI and QI
1537 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1540 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1543 * combine.c (cant_combine_insn_p): Check zero/sign extended
1546 2011-02-15 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/47743
1549 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1550 for a non-type-compatible VN lookup bail out.
1552 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1554 * config/fr30/constraints.md: New file.
1555 * config/fr30/fr30.md: Include it.
1556 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1557 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1558 (EXTRA_CONSTRAINT): Delete.
1560 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1562 * config/frv/constraints.md: New file.
1563 * config/frv/predicates.md: Include it.
1564 * config/frv/frv.c (reg_class_from_letter): Delete.
1565 (frv_option_override): Don't initialize it.
1566 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1567 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1568 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1569 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1570 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1571 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1572 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1573 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1574 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1575 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1576 (REG_CLASS_FROM_CONSTRAINT): Delete.
1578 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1581 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1582 if frame size is 0 in a leaf function.
1584 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1587 * config/alpha/host-osf.c: New file.
1588 * config/alpha/x-osf: New file.
1589 * config.host (alpha*-dec-osf*): Use it.
1591 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1593 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1594 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1595 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1596 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1598 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1600 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1602 * config/stormy16/constraints.md: New file.
1603 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1604 Use satisfies_constraint_Q and satisfies_constraint_R.
1605 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1607 (xstormy16_legitiamte_address_p): Declare.
1608 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1609 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1610 (EXTRA_CONSTRAINT): Delete.
1611 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1613 (xstormy16_extra_constraint_p): Delete.
1615 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1617 PR tree-optimization/46494
1618 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1619 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1620 (pass_rtl_loop_done): Add TODO_verify_flow.
1621 * fwprop.c (pass_rtl_fwprop): Likewise.
1622 * modulo-sched.c (pass_sms): Likewise.
1623 * tree-ssa-dom.c (pass_dominator): Likewise.
1624 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1625 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1626 (pass_tree_loop_done): Likewise.
1627 * tree-ssa-pre.c (execute_pre): Likewise.
1628 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1629 * tree-ssa-sink.c (pass_sink_code): Likewise.
1630 * tree-vrp.c (pass_vrp): Likewise.
1632 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1634 * config/v850/constraints.md: New file.
1635 * config/v850/v850.md: Include it.
1636 * config/v850/predicates.md (reg_or_0_operand): Use
1637 satisfies_constraint_G.
1638 (special_symbolref_operand): Use satisfies_constraint_K.
1639 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1640 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1641 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1642 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1643 (EXTRA_CONSTRAINT): Delete.
1644 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1645 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1646 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1648 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1651 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1654 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1656 * config/mcore/constraints.md: New file.
1657 * config/mcore/mcore.md: Include it.
1658 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1659 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1660 (REG_CLASS_FROM_LETTER): Delete.
1661 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1662 insn_const_int_ok_for_constraint.
1663 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1664 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1665 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1666 (EXTRA_CONSTRAINT): Delete.
1668 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1671 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1672 (IS_SIGHANDLER): Define.
1673 (sparc64_is_sighandler): New function, split off from
1674 sparc64_fallback_frame_state.
1675 (sparc_is_sighandler): New function, split off from
1676 sparc_fallback_frame_state.
1677 (sparc64_fallback_frame_state): Merge with ...
1678 (sparc_fallback_frame_state): ... this into ...
1679 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1680 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1681 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1682 stack instead of hardcoded offsets.
1684 2011-02-14 Andriy Gapon <avg@freebsd.org>
1687 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1689 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1691 * configure: Regenerate.
1693 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1696 * gcc.c (asm_options): Correct spec matching --target-help.
1698 2011-02-12 Martin Jambor <mjambor@suse.cz>
1700 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1701 to gimple call error.
1703 2011-02-12 Mike Stump <mikestump@comcast.net>
1705 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1706 comments in backslash regions.
1708 2011-02-12 Mike Stump <mikestump@comcast.net>
1709 Jakub Jelinek <jakub@redhat.com>
1710 Iain Sandoe <iains@gcc.gnu.org>
1713 * dwarf2out.c (output_cfa_loc): When required, apply the
1714 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1715 (output_loc_sequence): Likewise.
1716 (output_loc_operands_raw): Likewise.
1717 (output_loc_sequence_raw): Likewise.
1718 (output_cfa_loc): Likewise.
1719 (output_loc_list): Suppress register number adjustment when
1720 calling output_loc_sequence()
1721 (output_die): Likewise.
1723 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1725 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1727 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1728 xtensa_memory_move_cost): New functions.
1729 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1731 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1734 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1735 in the current directory.
1736 * configure: Rebuilt.
1738 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1740 * config/darwin.c (darwin_override_options): Add a hunk missed
1741 from the commit of r168571. Trim comment line lengths and
1742 correct indents of the preceding block.
1744 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1746 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1749 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1751 * common.opt (nostartfiles): New Driver option.
1753 2011-02-11 Xinliang David Li <davidxl@google.com>
1755 PR tree-optimization/47707
1756 * tree-chrec.c (convert_affine_scev): Keep type precision.
1758 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1760 PR tree-optimization/47420
1761 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1763 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1765 PR rtl-optimization/47614
1766 * rtl.h (check_for_inc_dec): Declare.
1767 * dse.c (check_for_inc_dec): Externalize...
1768 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1769 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1771 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1774 * gcc.c (main): Do not compile inputs if there were errors in
1776 * opts-common.c (read_cmdline_option): Check for wrong language
1777 after other error checks.
1779 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1781 * cgraph.c: Fix comment typos.
1782 * cgraph.h: Likewise.
1783 * cgraphunit.c: Likewise.
1784 * ipa-cp.c: Likewise.
1785 * ipa-inline.c: Likewise.
1786 * ipa-prop.c: Likewise.
1787 * ipa-pure-const.c: Likewise.
1788 * ipa-ref.c: Likewise.
1789 * ipa-reference.c: Likewise.
1791 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1794 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1796 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1799 * doc/sourcebuild.texi (Require Support): Document
1800 dg-require-ascii-locale.
1802 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1804 * doc/lto.texi (Write summary): Fix missing parentheses.
1806 2011-02-10 DJ Delorie <dj@redhat.com>
1808 * config/m32c/m32c.c (m32c_option_override): Disable
1809 -fcombine-stack-adjustments until flag value tracking and compare
1810 optimization can be rewritten.
1812 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1814 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1816 (PROCESSOR_DEFAULT64): Likewise.
1818 2011-02-10 Richard Henderson <rth@redhat.com>
1820 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1821 change from 2011-02-03.
1822 * config/rx/rx.c (flags_from_code): Likewise.
1823 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1824 is valid, n/pz otherwise.
1825 (rx_select_cc_mode): Return CCmode if Y is not zero.
1827 2011-02-10 Richard Guenther <rguenther@suse.de>
1829 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1831 2011-02-10 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/47677
1834 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1836 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1839 * combine.c (make_compound_operation): Only change shifts into
1840 multiplication for SCALAR_INT_MODE_P.
1842 2011-02-10 Jie Zhang <jie@codesourcery.com>
1846 2011-02-05 Jie Zhang <jie@codesourcery.com>
1848 * web.c (entry_register): Don't clobber the number of the
1849 first uninitialized reference in used[].
1851 2011-02-09 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/47664
1854 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1857 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1861 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1863 (PROCESSOR_DEFAULT64): Same.
1864 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1866 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1868 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1870 2011-02-09 Martin Jambor <mjambor@suse.cz>
1873 * tree-sra.c (struct access): New flags grp_scalar_read and
1874 grp_scalar_write. Changed description of assignment read and write
1876 (dump_access): Dump new flags, reorder all of them.
1877 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1878 to detect multiple scalar reads.
1879 (analyze_access_subtree): Use the new scalar read write flags instead
1880 of the old flags. Adjusted comments.
1882 2011-02-08 DJ Delorie <dj@redhat.com>
1885 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1888 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1890 * config/m68k/uclinux.opt: New.
1891 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1895 * config/cris/elf.opt (sim): New Driver option.
1897 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1899 * config/xtensa/elf.opt: New.
1900 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1904 * config/vax/elf.opt: New.
1905 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1907 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1909 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1911 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1913 * config/gnu-user.opt: New.
1914 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1915 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1916 *-*-uclinux*): Use gnu-user.opt.
1918 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1920 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1921 * config/i386/gnu.h (CPP_SPEC): Likewise.
1923 2011-02-08 Ian Lance Taylor <iant@google.com>
1925 * common.opt (fcx-limited-range): Add SetByCombined flag.
1926 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1927 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1928 (fassociative-math, freciprocal-math): Likewise.
1929 (funsafe-math-optimizations): Likewise.
1930 * opth-gen.awk: Handle SetByCombined.
1931 * optc-gen.awk: Likewise.
1932 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1933 (set_unsafe_math_optimizations_flags): Likewise.
1934 * doc/options.texi (Option properties): Document SetByCombined.
1936 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1938 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1939 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1940 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1941 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1942 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1944 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1946 PR tree-optimization/46834
1947 PR tree-optimization/46994
1948 PR tree-optimization/46995
1949 * graphite-sese-to-poly.c (used_outside_reduction): New.
1950 (detect_commutative_reduction): Call used_outside_reduction.
1951 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1952 translate_scalar_reduction_to_array only when at least one
1953 loop-phi/close-phi tuple has been detected.
1955 2011-02-08 Richard Guenther <rguenther@suse.de>
1958 * tree-vect-generic.c (expand_vector_operations_1): Update
1960 (expand_vector_operations): ... not here. Cleanup EH info
1961 and the CFG if required.
1963 2011-02-08 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/47641
1966 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1967 require type compatibility.
1969 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1971 * gimple-low.c (lower_function_body): Don't remove the location of
1972 the return statement here.
1973 (lower_gimple_return): Do it here instead but only if the return
1974 statement is actually used twice.
1976 2011-02-08 Richard Guenther <rguenther@suse.de>
1978 PR tree-optimization/47632
1979 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1980 unused up_to_stmt parameter, return whether cfg-cleanup is
1981 necessary, remove EH info properly.
1982 (forward_propagate_into_gimple_cond): Adjust caller.
1983 (forward_propagate_into_cond): Likewise.
1984 (forward_propagate_comparison): Likewise.
1985 (tree_ssa_forward_propagate_single_use_vars): Make
1986 forward_propagate_comparison case similar to the two others.
1988 2011-02-08 Nick Clifton <nickc@redhat.com>
1990 * config/mn10300/mn10300.opt (mliw): New command line option.
1991 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1992 (liw_bundling): New automaton.
1993 (liw): New attribute.
1994 (liw_op): New attribute.
1995 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1996 (movsi_internal): Add LIW attributes.
2000 (addsi3): Separate register and immediate alternatives.
2005 (lshrsi3): Likewise.
2006 (ashrsi3): Likewise.
2008 * config/mn10300/mn10300.c (liw_op_names): New
2009 (mn10300_print_operand): Handle 'W' operand descriptor.
2010 (extract_bundle): New function.
2011 (check_liw_constraints): New function.
2012 (liw_candidate): New function.
2013 (mn10300_bundle_liw): New function.
2014 (mn10300_reorg): New function.
2015 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2016 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2017 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2018 __LIW__ or __NO_LIW__.
2019 * doc/invoke.texi: Describe the -mliw command line option.
2021 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2023 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2024 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2025 pthread_mutex_unlock): Remove.
2026 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2027 * config/pa/t-pa64: Likewise.
2028 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2029 shared libc if not linking against libpthread.
2030 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2032 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2035 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2036 on 10.6 and later to ensure that we always use the unwinder from
2037 the system. Only add -no_compact_unwind when tarteting darwin
2040 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2043 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2044 (vec_interleave_lowv2sf): Ditto.
2045 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2046 (vec_extract_oddv2sf): Ditto.
2048 2011-02-07 Mike Stump <mikestump@comcast.net>
2051 Add __ieee_divdc3 entry point.
2052 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2054 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2055 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2056 * config/darwin.c (darwin_rename_builtins): Add.
2057 * config/darwin-protos.h (darwin_rename_builtins): Add.
2059 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2062 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2065 2011-02-07 Mike Stump <mikestump@comcast.net>
2067 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2069 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2072 * config/avr/libgcc.S (exit): Move .endfunc
2074 2011-02-07 Richard Guenther <rguenther@suse.de>
2076 PR tree-optimization/47615
2077 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2078 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2079 (run_scc_vn): Initialize it.
2080 (visit_reference_op_load): Use it.
2081 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2083 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2085 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2086 DImode trapping arithmetic libfuncs.
2088 2011-02-07 Richard Guenther <rguenther@suse.de>
2090 PR tree-optimization/47621
2091 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2093 (execute_update_addresses_taken): ... here. Make it more
2094 conservative in what we accept.
2096 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2098 * config/sparc/freebsd.h (ASM_SPEC): Define.
2099 * config/sparc/vxworks.h (ASM_SPEC): Define.
2101 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2103 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2105 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2107 * doc/invoke.texi: Remove reference to compiler internals from
2110 * reg-notes.def: Remove REG_VALUE_PROFILE.
2111 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2113 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2116 * varasm.c (default_section_type_flags): If decl is NULL,
2117 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2119 2011-02-05 Jie Zhang <jie@codesourcery.com>
2122 * web.c (entry_register): Don't clobber the number of the
2123 first uninitialized reference in used[].
2125 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2127 PR tree-optimization/46194
2128 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2129 (build_classic_dist_vector_1): Do not represent classic distance
2130 vectors when the access functions are variating in different loops.
2132 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2134 * config/mips/iris6.opt: New.
2135 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2137 2011-02-04 Richard Henderson <rth@redhat.com>
2138 Steve Ellcey <sje@cup.hp.com>
2141 * config/ia64/predicates.md (mux1_brcst_element): New.
2142 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2143 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2144 (ia64_unpack_sign): New.
2145 (ia64_expand_unpack): Rewrite using new routines.
2146 (ia64_expand_widen_sum): Ditto.
2147 (ia64_expand_dot_prod_v8qi): Ditto.
2148 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2149 routines, add endian check.
2150 (pmpy2_even): Rename from pmpy2_r, add endian check.
2151 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2152 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2153 (vec_widen_smult_hi_v4hi): Ditto.
2154 (vec_widen_umult_lo_v4hi): Ditto.
2155 (vec_widen_umult_hi_v4hi): Ditto.
2156 (mulv2si3): Change endian checks.
2157 (sdot_prodv4hi): Rewrite with new calls.
2158 (udot_prodv4hi): New.
2159 (vec_pack_ssat_v4hi): Add endian check.
2160 (vec_pack_usat_v4hi): Ditto.
2161 (vec_pack_ssat_v2si): Ditto.
2162 (max1_even): Rename from max1_r, add endian check.
2163 (max1_odd): Rename from max1_l, add endian check.
2164 (*mux1_rev): Format change.
2166 (*mux1_shuf): Ditto.
2168 (*mux1_brcst_v8qi): Use new predicate.
2169 (vec_extract_evenv8qi): Remove endian check.
2170 (vec_extract_oddv8qi): Ditto.
2171 (vec_interleave_lowv4hi): Format change.
2172 (vec_interleave_highv4hi): Ditto.
2173 (mix2_even): Rename from mix2_r, add endian check.
2174 (mix2_odd): Rename from mux2_l, add endian check.
2175 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2176 (vec_extract_evenodd_helper): Format change.
2177 (vec_extract_evenv4hi): Remove endian check.
2178 (vec_extract_oddv4hi): Remove endian check.
2179 (vec_interleave_lowv2si): Format change.
2180 (vec_interleave_highv2si): Format change.
2181 (vec_initv2si): Remove endian check.
2182 (vecinit_v2si): Add endian check.
2183 (reduc_splus_v2sf): Add endian check.
2184 (reduc_smax_v2sf): Ditto.
2185 (reduc_smin_v2sf): Ditto.
2186 (vec_initv2sf): Remove endian check.
2187 (fpack): Add endian check.
2188 (fswap): Add endian check.
2189 (vec_interleave_highv2sf): Add endian check.
2190 (vec_interleave_lowv2sf): Add endian check.
2191 (fmix_lr): Add endian check.
2192 (vec_setv2sf): Format change.
2193 (*vec_extractv2sf_0_be): Use shift to extract operand.
2194 (*vec_extractv2sf_1_be): New.
2195 (vec_pack_trunc_v4hi): Add endian check.
2196 (vec_pack_trunc_v2si): Format change.
2198 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2201 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2202 do bb, locus and block comparison and disallow loads if it is not set.
2203 (stmt_is_replaceable_p): New function.
2204 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2206 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2207 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2209 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2211 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2213 * config/rs6000/xilinx.opt: New.
2214 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2216 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2218 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2220 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2222 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2223 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2224 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2225 secondary_reload_info, xtensa_secondary_reload): Remove.
2226 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2227 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2228 (xtensa_preferred_reload_class): Make static. Change return and
2229 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2230 Use CONST_DOUBLE_P predicate.
2231 (xtensa_preferred_output_reload_class): New function.
2232 (xtensa_secondary_reload): Make static.
2234 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2236 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2237 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2238 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2240 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2243 * output.h (SECTION_RELRO): Define.
2244 (SECTION_MACH_DEP): Adjust.
2245 (get_variable_section): New prototype.
2246 * varpool.c (varpool_finalize_named_section_flags): New function.
2247 (varpool_assemble_pending_decls): Call it.
2248 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2249 * cgraphunit.c (cgraph_output_in_order): Call
2250 varpool_finalize_named_section_flags.
2251 * varasm.c (get_section): Allow section flags conflicts between
2252 relro and read-only sections if the section hasn't been declared yet.
2253 Set SECTION_OVERRIDE after diagnosing section type conflict.
2254 (get_variable_section): No longer static.
2255 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2256 readonly sections that need relocations.
2257 (decl_readonly_section_1): New function.
2258 (decl_readonly_section): Use it.
2261 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2262 Steve Ellcey <sje@cup.hp.com>
2265 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2266 if section attribute used.
2268 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2270 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2271 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2272 (darwin_init_sections): Remove assertion.
2274 2011-02-03 Nick Clifton <nickc@redhat.com>
2276 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2278 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2279 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2280 instead of "n" and "pz".
2281 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2284 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2287 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2288 fma, expand FMA_EXPR as fma{,f,l} call.
2291 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2292 copy them into a unsigned char variable and pass address of it to
2293 lto_output_data_stream.
2296 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2297 around backend_init_target and lang_dependent_init_target calls.
2298 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2299 (verify_cgraph_node): Don't call set_cfun here. Use
2300 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2301 Set error_found for incorrectly represented calls to thunks.
2303 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2306 PR rtl-optimization/43494
2307 * rtl.h (for_each_inc_dec_fn): New type.
2308 (for_each_inc_dec): Declare.
2309 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2310 (for_each_inc_dec_find_inc_dec): New fn.
2311 (for_each_inc_dec_find_mem): New fn.
2312 (for_each_inc_dec): New fn.
2313 * dse.c (struct insn_size): Remove.
2314 (replace_inc_dec, replace_inc_dec_mem): Remove.
2315 (emit_inc_dec_insn_before): New fn.
2316 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2317 (canon_address): Pass mem modes to cselib_lookup.
2318 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2319 (cselib_lookup_from_insn): Likewise.
2320 (cselib_subst_to_values): Likewise.
2321 * cselib.c (find_slot_memmode): New var.
2322 (cselib_find_slot): New fn. Use it instead of
2323 htab_find_slot_with_hash everywhere.
2324 (entry_and_rtx_equal_p): Use find_slot_memmode.
2325 (autoinc_split): New fn.
2326 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2327 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2328 Deal with autoinc. Special-case recursion into MEMs.
2329 (cselib_hash_rtx): Likewise.
2330 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2331 address and MEM modes.
2332 (cselib_subst_to_values): Add memmode, pass it on.
2334 (cselib_lookup): Add memmode argument, pass it on.
2335 (cselib_lookup_from_insn): Add memmode.
2336 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2337 (struct cselib_record_autoinc_data): New.
2338 (cselib_record_autoinc_cb): New fn.
2339 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2340 mode to cselib_lookup. Reset autoinced REGs here instead of...
2341 (cselib_process_insn): ... here.
2342 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2344 (add_uses): Likewise, also to cselib_subst_to_values.
2345 (add_stores): Likewise.
2346 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2347 cselib_subst_to_values.
2348 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2349 * gcse.c (do_local_cprop): Adjusted.
2350 * postreload.c (reload_cse_simplify_set): Adjusted.
2351 (reload_cse_simplify_operands): Adjusted.
2352 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2354 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2356 PR tree-optimization/45122
2357 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2358 unsafe assumptions when there's more than one loop exit.
2360 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2363 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2364 Document using vector double with the load/store builtins, and
2365 that the load/store builtins always use Altivec instructions.
2367 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2368 to use altivec memory instructions, even on VSX.
2369 (vector_altivec_store_<mode>): Ditto.
2371 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2374 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2375 V2DF, V2DI support to load/store overloaded builtins.
2377 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2378 altivec load/store builtins for V2DF/V2DI types.
2380 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2381 set avoid indexed addresses on power6 if -maltivec.
2382 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2383 vector_altivec_load/vector_altivec_store builtins.
2384 (altivec_expand_st_builtin): Ditto.
2385 (altivec_expand_builtin): Add VSX memory builtins.
2386 (rs6000_init_builtins): Add V2DI types to internal types.
2387 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2388 load/store builtins.
2389 (rs6000_address_for_altivec): Insure memory address is appropriate
2392 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2393 vec_vsx_ld and vec_vsx_st.
2394 (vsx_store_<mode>): Ditto.
2396 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2397 variables to hold long long types for VSX vector memory builtins.
2398 (RS6000_BTI_unsigned_long_long): Ditto.
2399 (long_long_integer_type_internal_node): Ditti.
2400 (long_long_unsigned_type_internal_node): Ditti.
2402 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2403 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2404 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2406 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2408 (vec_vsx_st): Ditto.
2410 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2412 * config/pa/pa-hpux10.opt: New.
2413 * config/hpux11.opt (pthread): New Driver option.
2414 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2415 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2417 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2419 * config/ia64/vms.opt: New.
2420 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2422 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2425 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2426 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2427 generator functions.
2428 (vsx_floatuns<VSi><mode>2): Ditto.
2429 (vsx_fix_trunc<mode><VSi>2): Ditto.
2430 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2432 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2434 * config/i386/djgpp.opt (posix): New Driver option.
2436 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2438 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2439 Move to the unsupported targets list.
2441 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2443 PR rtl-optimization/47525
2444 * df-scan.c: Update copyright years.
2445 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2446 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2448 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2450 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2451 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2452 (ASM_OUTPUT_ASCII): Remove.
2453 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2455 2011-02-02 Jeff Law <law@redhat.com>
2458 * reload.c (find_reloads_address): Handle reg+d address where both
2459 components are invalid by reloading the entire address.
2461 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2462 Richard Guenther <rguenther@suse.de>
2464 PR tree-optimization/40979
2466 * passes.c (init_optimization_passes): After LIM call copy_prop
2467 and DCE to clean up.
2468 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2470 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2472 PR tree-optimization/47576
2473 PR tree-optimization/47555
2474 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2475 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2476 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2477 * tree-scalar-evolution.c (follow_ssa_edge): Use
2478 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2480 2011-02-02 Richard Guenther <rguenther@suse.de>
2482 PR tree-optimization/47566
2483 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2485 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2489 * tree-inline.c (declare_return_variable): Remove unused caller
2494 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2495 * cfgexpand.c (account_used_vars_for_block): Use them.
2496 * tree-nrv.c (tree_nrv): Likewise.
2497 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2498 (dump_scope_block): Likewise.
2499 (remove_unused_locals): Likewise.
2503 * tree-inline.c (declare_return_variable): Add result decl to
2504 local decls only once.
2505 * gimple-low.c (record_vars_into): Mark newly-created variables
2508 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2514 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2516 (no_real_insns_p, schedule_block, set_priorities): Drop special
2517 treatment of boundary debug insns.
2518 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2519 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2520 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2521 (BOUNDARY_DEBUG_INSN_P): Likewise.
2522 (SCHEDULE_DEBUG_INSN_P): Likewise.
2523 * sched-rgn.c (init_ready_list): Drop special treatment of
2524 boundary debug insns.
2525 * final.c (rest_of_clean_state): Clear notes' BB.
2527 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2529 * config/openbsd.opt (assert=): New Driver option.
2531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2533 * config/i386/nto.opt: New.
2534 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2538 * config/i386/netware.opt: New.
2539 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2543 * config/interix.opt (posix): New Driver option.
2545 2011-02-01 DJ Delorie <dj@redhat.com>
2547 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2549 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2552 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2554 PR tree-optimization/47561
2555 * toplev.c (process_options): Print the Graphite flags. Add
2556 flag_loop_flatten to the list of options requiring Graphite.
2558 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2560 * config/i386/cygming.opt (posix): New Driver option.
2562 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2564 * config/arm/vxworks.opt: New.
2565 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2569 * config/alpha/elf.opt: New.
2570 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2571 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2573 2011-02-01 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/47559
2576 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2577 store-motion on references that can throw.
2579 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2581 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2582 * tree-pass.h (TDF_CSELIB): New macro.
2583 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2584 cselib_lookup): Check for it rather than for TDF_DETAILS.
2586 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2589 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2592 * opts.c (finish_options): Don't add x_aux_base_name if it is
2595 2011-02-01 Richard Guenther <rguenther@suse.de>
2597 PR tree-optimization/47555
2599 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2601 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2603 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2606 * config/lm32/t-lm32: Add multilib for all CPU options.
2608 2011-02-01 Richard Guenther <rguenther@suse.de>
2610 PR tree-optimization/47541
2611 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2612 sure to have a field at offset zero.
2614 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2616 * config/arc/arc.opt (EB, EL): New Driver options.
2618 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2620 * config/alpha/osf5.opt: New.
2621 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2623 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2625 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2627 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2629 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2631 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2632 is an alias of -floop-interchange and that it requires the
2633 Graphite infrastructure.
2634 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2635 flag_loop_interchange based on the value of flag_tree_loop_linear.
2637 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2638 Richard Guenther <rguenther@suse.de>
2640 PR tree-optimization/47538
2641 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2642 type instead of r1type, except for comparisons. For right
2643 shifts and comparisons punt if there are mismatches in
2644 sizetype vs. non-sizetype types.
2646 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2648 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2651 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2653 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2655 * configure: Regenerate.
2657 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2659 * configure.ac (gcc_cv_ld_static_option): Define.
2660 (gcc_cv_ld_dynamic_option): Define.
2661 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2663 (HAVE_LD_STATIC_DYNAMIC): Update message.
2664 (LD_STATIC_OPTION): Define.
2665 (LD_DYNAMIC_OPTION): Define.
2666 * configure: Regenerate.
2667 * config.in: Regenerate.
2668 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2669 HAVE_LD_STATIC_DYNAMIC]: Use them.
2671 2011-01-31 Nick Clifton <nickc@redhat.com>
2673 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2674 registers inside interrupt handlers if the handler is not a leaf
2677 2011-01-31 Nick Clifton <nickc@redhat.com>
2679 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2680 reg_renumber returning an INVALID_REGNUM.
2682 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2685 * doc/install.texi: Document host options discarded when cross
2686 configuring target libraries.
2688 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2691 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2694 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2696 (no_real_insns_p, schedule_block, set_priorities): Drop special
2697 treatment of boundary debug insns.
2698 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2699 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2700 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2701 (BOUNDARY_DEBUG_INSN_P): Likewise.
2702 (SCHEDULE_DEBUG_INSN_P): Likewise.
2703 * sched-rgn.c (init_ready_list): Drop special treatment of
2704 boundary debug insns.
2705 * final.c (rest_of_clean-state): Clear notes' BB.
2707 2011-01-31 Alan Modra <amodra@gmail.com>
2709 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2710 toc relative expressions as we do in print_operand_address.
2712 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2714 * doc/extend.texi: Follow spelling conventions.
2715 * doc/invoke.texi: Fix a typo.
2717 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2719 * config/hpux11.opt: New.
2720 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2721 ia64*-*-hpux*): Use hpux11.opt.
2723 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2725 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2728 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2730 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2733 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2735 * doc/install.texi (Binaries): Remove outdated reference for
2736 Motorola 68HC11/68HC12 downloads.
2738 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2740 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2743 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2746 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2749 2011-01-28 Ahmad Sharif <asharif@google.com>
2751 * value-prof.c (check_counter): Corrected error message.
2753 2011-01-29 Jie Zhang <jie@codesourcery.com>
2755 * config/arm/arm.c (arm_legitimize_reload_address): New.
2756 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2757 arm_legitimize_reload_address.
2758 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2760 2011-01-28 Ian Lance Taylor <iant@google.com>
2762 * godump.c (go_define): Ignore macros whose definitions include
2763 two adjacent operands.
2765 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2768 * varasm.c (force_const_mem): Store copy of x in desc->constant
2769 instead of x itself.
2770 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2771 itself into REG_EQUAL note.
2773 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2775 * config/freebsd.opt (posix, rdynamic): New Driver options.
2777 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2779 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2781 * configure: Regenerate.
2783 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2785 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2786 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2788 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2790 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2791 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2792 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2793 (s390_preferred_reload_class): Make static. Change return and
2794 'rclass' argument type to reg_class_t.
2796 2011-01-27 Jan Hubicka <jh@suse.cz>
2799 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2800 (process_function_and_variable_attributes): Check defined weakrefs.
2802 2011-01-27 Martin Jambor <mjambor@suse.cz>
2804 PR tree-optimization/47228
2805 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2806 build_ref_for_offset.
2808 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2810 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2812 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2814 PR rtl-optimization/46856
2815 * postreload.c (reload_combine_recognize_const_pattern): Do not
2816 separate cc0 setter and user on cc0 targets.
2818 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2821 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2822 passed a VOID_TYPE expression, immediately emit an error and
2823 return error_mark_node.
2825 2011-01-26 Jeff Law <law@redhat.com>
2827 PR rtl-optimization/47464
2828 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2829 rather than may_trap_p as needed.
2831 2011-01-26 DJ Delorie <dj@redhat.com>
2833 PR rtl-optimization/46878
2834 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2835 setter/user dependency as well.
2837 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2839 PR rtl-optimization/44469
2840 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2841 after removing trivially dead basic blocks.
2843 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2845 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2846 * config/frv/frv.h (LINK_SPEC): Likewise.
2847 * config/i386/netware.h (LINK_SPEC): Likewise.
2848 * config/m68k/linux.h (ASM_SPEC): Likewise.
2849 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2850 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2851 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2852 * config/sparc/linux.h (ASM_SPEC): Likewise.
2853 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2854 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2856 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2858 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2859 * config/frv/frv.h (ASM_SPEC): Likewise.
2860 * config/m68k/linux.h (ASM_SPEC): Likewise.
2861 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2862 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2863 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2864 * config/sparc/linux.h (ASM_SPEC): Likewise.
2865 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2866 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2868 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2870 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2871 * config/frv/frv.h (LINK_SPEC): Likewise.
2872 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2874 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2876 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2877 * config/frv/frv.h (ASM_SPEC): Likewise.
2878 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2879 * config/m68k/linux.h (ASM_SPEC): Likewise.
2880 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2881 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2882 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2883 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2884 * config/sparc/linux.h (ASM_SPEC): Likewise.
2885 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2886 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2887 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2889 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2892 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2894 (vec_extract_evenodd_help): Ditto.
2895 (vec_extract_evenv4hi): Ditto.
2896 (vec_extract_oddv4hi): Ditto.
2897 (vec_interleave_lowv2si): Ditto.
2898 (vec_interleave_highv2si): Ditto.
2899 (vec_extract_evenv2si): Ditto.
2900 (vec_extract_oddv2si: Ditto.
2901 (vec_pack_trunc_v2si): Ditto.
2903 2011-01-22 Jan Hubicka <jh@suse.cz>
2906 * cgraph.h (cgraph_local_info): New field can_change_signature.
2907 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2908 signature can change.
2909 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2911 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2912 (cgraph_function_versioning): We can not change signature of functions
2913 that don't allow that.
2914 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2915 (lto_input_node): Likewise.
2916 * ipa-inline.c (compute_inline_parameters): Compute
2917 local.can_change_signature.
2918 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2919 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2920 functions that can not change signature.
2921 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2922 init_cumulative_args): Do not use local calling conventions
2923 for functions that can not change signature.
2925 2011-01-22 Jan Hubicka <jh@suse.cz>
2927 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2929 2011-01-26 Richard Guenther <rguenther@suse.de>
2931 PR tree-optimization/47190
2932 * cgraphunit.c (process_common_attributes): New function.
2933 (process_function_and_variable_attributes): Use it.
2935 2011-01-26 Richard Guenther <rguenther@suse.de>
2938 * cgraphbuild.c (record_eh_tables): Record reference to personality
2941 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2944 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2945 non-debug insns from moving up.
2947 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2950 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2951 t-dlldir{,-x} fragment for build and add it to tmake_file.
2952 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2953 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2954 * config/i386/t-dlldir: New file.
2955 (SHLIB_DLLDIR): Define.
2956 * config/i386/t-dlldir-x: New file.
2957 (SHLIB_DLLDIR): Define.
2958 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2959 (SHLIB_INSTALL): Use it.
2961 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2964 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2965 lower bound of the allowed Thumb-2 coprocessor load/store
2966 index range to -256. Add explaining comment.
2968 2011-01-25 Ian Lance Taylor <iant@google.com>
2970 * godump.c (go_define): Improve lexing of macro expansion to only
2971 accept expressions which match Go spec.
2973 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2976 * tree.c (handle_dll_attribute): Handle it.
2977 * doc/extend.texi (@item dllexport): Mention it.
2978 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2980 2011-01-25 Ian Lance Taylor <iant@google.com>
2982 PR tree-optimization/26854
2983 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2984 (decl_jump_unsafe): Move higher in file, with no other change.
2985 (bind): Set has_jump_unsafe_decl if appropriate.
2986 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2987 (check_earlier_gotos): Likewise.
2988 (c_check_switch_jump_warnings): Likewise.
2990 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2992 * doc/invoke.texi (Warning Options): Add missing hyphen.
2993 (-fprofile-dir): Minor grammatical fixes.
2994 (-fbranch-probabilities): Likewise.
2996 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3000 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3002 (no_real_insns_p, schedule_block, set_priorities): Drop special
3003 treatment of boundary debug insns.
3004 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3005 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3006 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3007 (BOUNDARY_DEBUG_INSN_P): Likewise.
3008 (SCHEDULE_DEBUG_INSN_P): Likewise.
3009 * sched-rgn.c (init_ready_list): Drop special treatment of
3010 boundary debug insns.
3011 * final.c (rest_of_clean-state): Clear notes' BB.
3013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3015 * Makefile.in (LAMBDA_H): Removed.
3016 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3017 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3018 lambda-trans.o, and tree-loop-linear.o.
3019 (lto-symtab.o): Remove dependence on LAMBDA_H.
3020 (tree-loop-linear.o): Remove rule.
3021 (lambda-mat.o): Same.
3022 (lambda-trans.o): Same.
3023 (lambda-code.o): Same.
3024 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3025 (tree-vect-slp.o): Same.
3026 * hwint.h (gcd): Moved here.
3027 (least_common_multiple): Same.
3028 * lambda-code.c: Removed.
3029 * lambda-mat.c: Removed.
3030 * lambda-trans.c: Removed.
3031 * lambda.h: Removed.
3032 * tree-loop-linear.c: Removed.
3033 * lto-symtab.c: Do not include lambda.h.
3034 * omega.c (gcd): Removed.
3035 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3036 * tree-data-ref.c (print_lambda_vector): Moved here.
3037 (lambda_vector_copy): Same.
3038 (lambda_matrix_copy): Same.
3039 (lambda_matrix_id): Same.
3040 (lambda_vector_first_nz): Same.
3041 (lambda_matrix_row_add): Same.
3042 (lambda_matrix_row_exchange): Same.
3043 (lambda_vector_mult_const): Same.
3044 (lambda_vector_negate): Same.
3045 (lambda_matrix_row_negate): Same.
3046 (lambda_vector_equal): Same.
3047 (lambda_matrix_right_hermite): Same.
3048 * tree-data-ref.h: Do not include lambda.h.
3049 (lambda_vector): Moved here.
3050 (lambda_matrix): Same.
3051 (dependence_level): Same.
3052 (lambda_transform_legal_p): Removed declaration.
3053 (lambda_collect_parameters): Same.
3054 (lambda_compute_access_matrices): Same.
3055 (lambda_vector_gcd): Same.
3056 (lambda_vector_new): Same.
3057 (lambda_vector_clear): Same.
3058 (lambda_vector_lexico_pos): Same.
3059 (lambda_vector_zerop): Same.
3060 (lambda_matrix_new): Same.
3061 * tree-flow.h (least_common_multiple): Removed declaration.
3062 * tree-parloops.c (lambda_trans_matrix): Moved here.
3064 (LTM_ROWSIZE): Same.
3065 (LTM_COLSIZE): Same.
3066 (LTM_DENOMINATOR): Same.
3067 (lambda_trans_matrix_new): Same.
3068 (lambda_matrix_vector_mult): Same.
3069 (lambda_transform_legal_p): Same.
3070 * tree-pass.h (pass_linear_transform): Removed declaration.
3071 * tree-ssa-loop.c (tree_linear_transform): Removed.
3072 (gate_tree_linear_transform): Removed.
3073 (pass_linear_transform): Removed.
3074 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3075 flag_loop_interchange.
3077 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3079 PR tree-optimization/47265
3080 PR tree-optimization/47443
3081 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3082 if name still has some uses.
3084 2011-01-25 Martin Jambor <mjambor@suse.cz>
3086 PR tree-optimization/47382
3087 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3088 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3090 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3092 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3093 sjlj_except_unwind_info.
3095 2011-01-25 Richard Guenther <rguenther@suse.de>
3097 PR tree-optimization/47426
3098 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3099 visible functions results escape.
3101 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3104 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3105 (arm_get_frame_offsets): Use it.
3107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3108 Jakub Jelinek <jakub@redhat.com>
3110 PR tree-optimization/47271
3111 * tree-if-conv.c (bb_postdominates_preds): New.
3112 (if_convertible_bb_p): Call bb_postdominates_preds.
3113 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3114 (predicate_scalar_phi): Call bb_postdominates_preds.
3116 2011-01-25 Nick Clifton <nickc@redhat.com>
3118 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3119 * config/rx/rx.c (rx_function_value): Likewise.
3120 (rx_promote_function_mode): Likewise.
3121 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3122 in order to make it legitimate.
3123 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3124 make sure that the first operand is the same as the result register.
3125 (addsi3_unspec): Delete.
3126 (subdi3): Do not accept immediate operands.
3127 (subdi3_internal): Likewise.
3129 2011-01-25 Jeff Law <law@redhat.com>
3131 PR rtl-optimization/37273
3132 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3133 handle them like argument loads from stack slots. Do not double
3134 count memory for memory constants and argument loads from stack slots.
3136 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3138 PR tree-optimization/47427
3139 PR tree-optimization/47428
3140 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3141 coalesce if the new root var would be TREE_READONLY.
3143 2011-01-25 Richard Guenther <rguenther@suse.de>
3146 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3147 correct type for TBAA.
3149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3151 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3152 (close_phi_written_to_memory): Call for_each_index with
3153 dr_indices_valid_in_loop.
3155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3157 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3158 when it is initialized.
3160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3162 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3163 call to graphite_find_data_references_in_stmt.
3164 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3165 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3166 call to graphite_find_data_references_in_stmt.
3167 (analyze_drs_in_stmts): Same.
3168 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3169 in which the scalar analysis of indices is performed.
3170 (create_data_ref): Same. Update call to dr_analyze_indices.
3171 (find_data_references_in_stmt): Update call to create_data_ref.
3172 (graphite_find_data_references_in_stmt): Same.
3173 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3175 (create_data_ref): Same.
3176 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3177 call to create_data_ref.
3179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3181 * graphite-sese-to-poly.c (build_poly_scop): Move
3182 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3186 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3187 VAR_DECL, PARM_DECL, and RESULT_DECL.
3189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3191 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3193 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3194 that have already been marked as PBB_IS_REDUCTION.
3196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3198 * graphite-scop-detection.c (same_close_phi_node): New.
3199 (remove_duplicate_close_phi): New.
3200 (make_close_phi_nodes_unique): New.
3201 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3205 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3206 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3207 of both data references to be the same.
3209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3211 * graphite-dependences.c (build_lexicographical_constraint): Remove
3213 (build_lexicographical_constraint): Adjust call to
3214 ppl_powerset_is_empty.
3215 (dependence_polyhedron): Same.
3216 (graphite_legal_transform_dr): Same.
3217 (graphite_carried_dependence_level_k): Same.
3218 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3220 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3224 * graphite-sese-to-poly.c
3225 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3226 (close_phi_written_to_memory): New.
3227 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3232 * doc/install.texi: Update the expected version number of PPL to 0.11.
3233 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3234 #if PPL_VERSION_MINOR < 11.
3236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3238 * graphite-dependences.c: Include graphite-cloog-util.h.
3239 (new_poly_ddr): Inlined into dependence_polyhedron.
3240 (free_poly_ddr): Moved close by new_poly_ddr.
3241 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3242 Early return NULL when ppl_powerset_is_empty returns true.
3243 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3244 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3245 (graphite_legal_transform_dr): Call new_poly_ddr.
3246 (graphite_carried_dependence_level_k): Same.
3247 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3248 (dot_transformed_deps_stmt_1): Removed.
3249 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3250 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3251 (dot_deps_1): Call dot_deps_2.
3252 * Makefile.in (graphite-dependences.o): Add missing dependence on
3253 graphite-cloog-util.h.
3255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3257 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3258 (build_lexicographical_constraint): Same.
3259 (dependence_polyhedron_1): Same.
3260 (graphite_legal_transform_dr): Same.
3261 (graphite_carried_dependence_level_k): Same.
3262 * graphite-ppl.c (ppl_powerset_is_empty): New.
3263 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3264 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3268 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3269 the "a followed by b" relation and document it.
3271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3273 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3274 iteration when the bag of constraints is empty.
3276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3278 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3282 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3283 nest and two loop depths as parameters.
3284 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3285 lst_perfect_nestify.
3287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3289 * graphite-dependences.c (print_pddr): Call
3290 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3294 * graphite-ppl.c (debug_gmp_value): New.
3295 * graphite-ppl.h (debug_gmp_value): Declared.
3297 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3299 * doc/install.texi: Document availability of cloog-0.16.
3301 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3303 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3304 invalid postdominance info.
3306 2011-01-24 Jan Hubicka <jh@suse.cz>
3309 * doc/extend.texi (weak pragma): Drop claim that it must
3310 appear before definition.
3311 * varasm.c (merge_weak, declare_weak): Only sanity check
3312 that DECL is not output at a time it is declared weak.
3314 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3316 * machmode.def: Fixed comments.
3318 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3320 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3322 2011-01-24 Paul Koning <ni1d@arrl.net>
3324 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3327 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3330 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3331 (block_info): Add scanned and prev.
3332 (move_or_delete_vzeroupper_2): Return if the basic block
3333 has been scanned and the upper 128bit state is unchanged
3335 (move_or_delete_vzeroupper_1): Return true if the exit
3337 (move_or_delete_vzeroupper): Visit basic blocks using the
3338 work-list based algorithm based on vt_find_locations in
3341 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3343 2011-01-24 Nick Clifton <nickc@redhat.com>
3345 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3346 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3347 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3348 then define __v850e1__.
3349 * doc/invoke.texi: Document -mv850es.
3351 2011-01-24 Richard Henderson <rth@redhat.com>
3353 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3354 compound unordered comparisons.
3355 * config/rx/rx.c (rx_split_fp_compare): Remove.
3356 * config/rx/rx-protos.h: Update.
3357 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3358 (cbranchsf4): Don't call rx_split_fp_compare.
3359 (*cbranchsf4): Use rx_split_cbranch.
3360 (*cmpsf): Don't accept "i" constraint.
3361 (*conditional_branch): Only valid after reload.
3362 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3364 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3367 * config/rs6000/altivec.md (vector constant splitters): Add
3368 support for creating vector single precision constants if -mvsx is
3369 used and we would create the constant using Altivec primitives.
3371 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3372 Richard Sandiford <rdsandiford@googlemail.com>
3374 PR rtl-optimization/47166
3375 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3376 mechanism for PRE_MODIFY and POST_MODIFY.
3377 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3380 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3382 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3384 2011-01-22 Jan Hubicka <jh@suse.cz>
3387 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3389 2011-01-22 Jan Hubicka <jh@suse.cz>
3391 PR tree-optimization/43884
3393 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3394 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3396 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3398 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3399 * config/s390/s390.c (s390_register_move_cost,
3400 s390_memory_move_cost): New.
3401 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3403 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3406 * except.c (sjlj_assign_call_site_values): Move setting the
3407 crtl->uses_eh_lsda flag to ...
3408 (sjlj_mark_call_sites): ... here.
3409 (sjlj_emit_function_enter): Support NULL dispatch label.
3410 (sjlj_build_landing_pads): In a function with no landing pads
3411 that still has must-not-throw regions, generate code to register
3412 a personality function with empty LSDA.
3414 2011-01-21 Richard Henderson <rth@redhat.com>
3416 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3418 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3420 * compare-elim.c: New file.
3421 * Makefile.in (OBJS-common): Add it.
3422 (compare-elim.o): New.
3423 * common.opt (fcompare-elim): New.
3424 * opts.c (default_options_table): Add OPT_fcompare_elim.
3425 * tree-pass.h (pass_compare_elim_after_reload): New.
3426 * passes.c (init_optimization_passes): Add it.
3427 * recog.h: Protect against re-inclusion.
3428 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3429 * doc/invoke.texi (-fcompare-elim): Document it.
3430 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3431 * doc/tm.texi: Rebuild.
3433 2011-01-22 Nick Clifton <nickc@redhat.com>
3435 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3436 rx_split_fp_compare.
3438 2011-01-22 Nick Clifton <nickc@redhat.com>
3440 * config/rx/rx.md (UNSPEC_CONST): New.
3441 (deallocate_and_return): Wrap the amount popped off the stack in
3442 an UNSPEC_CONST in order to stop it being rejected by
3443 -mmax-constant-size.
3444 (pop_and_return): Add a "(return)" rtx.
3445 (call): Drop the immediate operand.
3446 (call_internal): Likewise.
3447 (call_value): Likewise.
3448 (call_value_internal): Likewise.
3449 (sibcall_internal): Likewise.
3450 (sibcall_value_internal): Likewise.
3451 (sibcall): Likewise. Generate an explicit call using
3453 (sibcall_value): Likewise.
3454 (mov<>): FAIL if a constant operand is not legitimate.
3455 (addsi3_unpsec): New pattern.
3457 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3458 (ok_for_max_constant): New function.
3459 (gen_safe_add): New function.
3460 (rx_expand_prologue): Use gen_safe_add.
3461 (rx_expand_epilogue): Likewise.
3462 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3465 2011-01-21 Jeff Law <law@redhat.com>
3467 PR tree-optimization/47053
3468 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3469 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3470 statements are deleted.
3471 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3472 is nonempty, then purge dead edges and cleanup the CFG.
3474 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3478 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3480 * tree-dfa.c (create_var_ann): Mark variable as used.
3482 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3485 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3486 notes from other section in hot/cold partitioning even if
3487 last_action is -3. Increment call_site_base.
3489 PR rtl-optimization/47366
3490 * fwprop.c (forward_propagate_into): Return bool. If
3491 any changes are made, -fnon-call-exceptions is used and
3492 REG_EH_REGION note is present, call purge_dead_edges
3493 and return true if it purged anything.
3494 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3495 any EH edges were purged.
3497 2011-01-21 Jeff Law <law@redhat.com>
3499 PR rtl-optimization/41619
3500 * caller-save.c (setup_save_areas): Break out code to determine
3501 which hard regs are live across calls by examining the reload chains
3502 so that it is always used.
3503 Eliminate code which checked REG_N_CALLS_CROSSED.
3505 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3507 PR tree-optimization/47355
3508 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3509 NOP has non-debug uses beyond PHIs in new_bb.
3511 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3514 * cfgexpand.c (account_used_vars_for_block): Only account vars
3515 that are annotated as used.
3516 (estimated_stack_frame_size): Don't set TREE_USED.
3517 * tree-dfa.c (create_var_ann): Mark variable as used.
3519 2011-01-21 Richard Guenther <rguenther@suse.de>
3522 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3524 2011-01-21 Richard Guenther <rguenther@suse.de>
3526 PR tree-optimization/47365
3527 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3528 (vn_reference_lookup_pieces): Adjust.
3529 (vn_reference_lookup): Likewise.
3530 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3531 (vn_reference_lookup_3): Only look through kills if in
3532 VN_WALKREWRITE mode.
3533 (vn_reference_lookup_pieces): Adjust.
3534 (vn_reference_lookup): Likewise.
3535 (visit_reference_op_load): Likewise.
3536 (visit_reference_op_store): Likewise.
3537 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3538 (compute_avail): Likewise.
3539 (eliminate): Likewise.
3541 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3543 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3544 DECL_IGNORED_P non-reg vars if they are used.
3546 PR tree-optimization/47391
3547 * varpool.c (const_value_known_p): Return false if
3550 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3553 * config/i386/i386.c (ix86_local_alignment): Handle
3554 case for va_list_type_node is nil.
3555 (ix86_canonical_va_list_type): Likewise.
3557 2011-01-21 Alan Modra <amodra@gmail.com>
3559 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3560 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3562 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3564 * config/arm/arm.md (define_attr type): Rename f_load
3565 and f_store to f_fpa_load and f_fpa_store. Update.
3566 (write_conflict): Deal with rename fallout.
3567 (*push_fp_multi): Likewise.
3568 * config/arm/fpa.md (f_load): Use f_fpa_load.
3569 (f_store): Use f_fpa_store.
3570 (*movsf_fpa): Likewise.
3571 (*movdf_fpa): Likewise.
3572 (*movxf_fpa): Likewise.
3573 (*thumb2_movsf_fpa): Likewise.
3574 (*thumb2_movdf_fpa): Likewise.
3575 (*thumb2_movxf_fpa): Likewise.
3576 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3577 f_loadd and f_stored.
3578 (*thumb2_movdi_vfp): Likewise.
3579 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3580 (*thumb2_movsi_vfp): Likewise.
3581 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3582 Use f_loads instead of f_load.
3583 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3585 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3587 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3588 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3589 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3590 (xtensa_mode_dependent_address_p): New function.
3591 (constantpool_address_p): Make static. Change return type to bool.
3592 Change argument type to const_rtx. Use CONST_INT_P predicate.
3594 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3597 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3599 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3602 * cfgexpand.c (expand_debug_expr): Instead of generating
3603 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3606 2011-01-20 Richard Guenther <rguenther@suse.de>
3609 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3610 the pointer operand of MEM_REFs.
3612 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3614 PR tree-optimization/46130
3615 * ipa-split.c (consider_split): If return_bb contains non-virtual
3616 PHIs other than for retval or if split_function would not adjust it,
3619 2011-01-20 Richard Guenther <rguenther@suse.de>
3621 PR tree-optimization/47167
3622 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3623 Revert previous change, only avoid enumeral type changes.
3625 2011-01-19 Mike Stump <mikestump@comcast.net>
3627 * doc/tm.texi.in (BRANCH_COST): Englishify.
3628 * doc/tm.texi (BRANCH_COST): Likewise.
3630 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3633 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3634 (gen_scheduled_generic_parms_dies): New functions.
3635 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3636 generation for the end of CU compilation.
3637 (dwarf2out_finish): Generate template parameters DIEs here.
3639 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3642 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3643 debug bind stmt on merge edges.
3645 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3649 * function.c (instantiate_expr): Instantiate incoming rtl of
3650 implicit arguments, and recurse on VALUE_EXPRs.
3651 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3652 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3654 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3656 * c-parser.c (c_parser_for_statement): Initialize
3657 collection_expression.
3659 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3661 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3663 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3665 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3666 (LINK_SHLIB_SPEC): Don't use %(link_path).
3667 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3669 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3671 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3672 (NO_SHARED_LIB_SUPPORT): Remove.
3673 (LINK_SHLIB_SPEC): Remove one conditional definition.
3675 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3677 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3679 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3680 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3681 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3682 %{call_shared} and conditionals on these options not being passed.
3683 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3686 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3688 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3691 * ipa-split.c: Spelling fixes.
3693 2011-01-19 Richard Henderson <rth@redhat.com>
3695 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3696 (*mulsi3): Likewise.
3698 * longlong.h [__mn10300__] (count_leading_zeros): New.
3699 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3700 [__mn10300__] (add_ssaaaa, subddmmss): New.
3701 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3702 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3704 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3706 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3708 2011-01-19 Richard Henderson <rth@redhat.com>
3710 * config/mn10300/mn10300.md (addsi3_flags): New.
3711 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3712 (subsi3_flags, subc_internal, subdi3): New.
3713 (subdi3_internal, *subdi3_degenerate): New.
3714 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3716 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3717 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3718 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3719 * config/mn10300/mn10300-protos.h: Update.
3720 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3721 (return_ret): Likewise. Rename from return_internal_regs.
3722 (return_internal): Remove.
3724 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3725 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3726 (mn10300_legitimate_constant_p): Likewise.
3727 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3728 (mn10300_frame_size): New.
3729 (mn10300_expand_prologue): Use it.
3730 (mn10300_expand_epilogue): Likewise.
3731 (mn10300_initial_offset): Likewise.
3732 * config/mn10300/mn10300-protos.h: Update.
3733 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3734 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3735 (prologue, epilogue, return_internal): Tidy output code.
3736 (mn10300_store_multiple_operation, return): Likewise.
3737 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3738 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3739 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3740 (load_pic, am33_load_pic): New.
3741 (mn10300_load_pic0, mn10300_load_pic1): New.
3743 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3744 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3745 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3746 (cc_flags_for_mode, cc_flags_for_code): New.
3747 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3748 overflow flag is not valid. Validate that the flags we need
3749 for the comparison are valid.
3750 (mn10300_output_cmp): Remove.
3751 (mn10300_output_add): New.
3752 (mn10300_select_cc_mode): Use cc_flags_for_code.
3753 (mn10300_split_cbranch): New.
3754 (mn10300_match_ccmode): New.
3755 (mn10300_split_and_operand_count): New.
3756 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3758 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3759 (addsi3): ... here. Use mn10300_output_add.
3760 (*addsi3_flags): New.
3761 (*am33_subsi3, *mn10300_subsi3): Merge...
3762 (subsi3): ... here. Use attribute isa.
3763 (*subsi3_flags): New.
3764 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3766 (*am33_andsi3, *mn10300_andsi3): Merge...
3768 (*andsi3_flags): New.
3769 (andsi3 splitters): New.
3770 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3772 (*iorsi3_flags): New.
3773 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3775 (*xorsi3_flags): New.
3776 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3777 (one_cmplsi2): ... here.
3778 (*one_cmplsi2_flags): New.
3779 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3780 instead of "dax" in constraints. Use mn10300_split_cbranch.
3781 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3782 use matching constraints to eliminate a self-comparison.
3783 (*integer_conditional_branch): Rename from integer_conditional_branch.
3784 Use int_mode_flags to match CC_REG.
3785 (*cbranchsi4_btst, *btstsi): New.
3786 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3787 mn10300_split_cbranch.
3788 (*am33_cmpsf): Rename from am33_cmpsf.
3789 (*float_conditional_branch): Rename from float_conditional_branch.
3790 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3791 (zero_extendqisi2): ... here.
3792 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3793 (zero_extendhisi2): ... here.
3794 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3795 (extendqisi2): ... here.
3796 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3797 (extendhisi2): ... here.
3798 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3799 (ashlsi3): ... here.
3800 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3801 (lshrsi3): ... here.
3802 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3803 (ashrsi3): ... here.
3804 (consecutive add peephole): Remove.
3805 * config/mn10300/predicates.md (label_ref_operand): New.
3806 (int_mode_flags): New.
3807 (CCZN_comparison_operator): New.
3809 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3810 (throughput_42_latency_43): New reservation.
3811 (mulsidi3, umulsidi3): New expanders.
3812 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3813 the MDR register to allocation; separately allocate the low and
3814 high parts of the DImode result.
3815 (umulsidi3_internal): Similarly.
3816 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3817 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3818 (udivsi3, umodsi3): Remove.
3819 (udivmodsi4, divmodsi4): New expanders.
3820 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3821 (*divmodsi4): Simiarly.
3822 (ext_internal): New.
3824 * config/mn10300/constraints.md ("z"): New constraint.
3825 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3826 (FIXED_REGISTERS): Don't fix MDR.
3827 (CALL_USED_REGSITERS): Reformat nicely.
3828 (REG_ALLOC_ORDER): Add MDR.
3829 (enum regclass): Add MDR_REGS.
3830 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3831 (IRA_COVER_CLASSES): Add MDR_REGS.
3832 (REGNO_REG_CLASS): Handle MDR_REG.
3833 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3834 (mn10300_register_move_cost): Likewise.
3835 * config/mn10300/mn10300.md (MDR_REG): New.
3836 (*movsi_internal): Handle moves to/from MDR_REGS.
3838 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3840 (mn10300_secondary_reload): Tidy combination reload classes.
3841 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3842 addresses for AM33. Allow symbolic offsets for reg+imm.
3843 (mn10300_regno_in_class_p): New.
3844 (mn10300_legitimize_reload_address): New.
3845 * config/mn10300/mn10300.h (enum reg_class): Remove
3846 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3847 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3849 (REG_CLASS_NAMES): Update to match.
3850 (REG_CLASS_CONTENTS): Likewise.
3851 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3852 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3853 (REGNO_IN_RANGE_P): Remove.
3854 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3855 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3856 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3857 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3858 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3859 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3860 (REGNO_GENERAL_P): New.
3861 (HAVE_POST_MODIFY_DISP): New.
3862 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3863 (LEGITIMIZE_RELOAD_ADDRESS): New.
3864 * config/mn10300/mn10300-protos.h: Update.
3866 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3867 DATA_REGS for AM33 stack-pointer destination.
3868 (mn10300_preferred_output_reload_class): Likewise.
3869 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3870 into a form appropriate for ...
3871 (TARGET_SECONDARY_RELOAD): New.
3872 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3873 * config/mn10300/mn10300-protos.h: Update.
3874 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3875 reload_insi; use the "A" constraint for the scratch; handle AM33
3876 moves of sp to non-address registers.
3878 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3879 (*movqi_internal): ... here.
3880 (*am33_movhi, *mn10300_movhi): Merge into...
3881 (*movhi_internal): ... here.
3882 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3883 as the source/destination of moves from/to SP.
3884 (movsf): Only allow for AM33-2.
3885 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3886 any integer constant constraint. Only allow for AM33-2. Tidy
3887 all of the alternative outputs.
3888 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3889 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3891 (udivsi3, umodsi3): New patterns for MN103 only.
3893 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3895 * doc/tm.texi.in: Spell out that a lack of register class unions
3897 * doc/tm.texi: Regenerate.
3899 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3901 PR rtl-optimization/47337
3902 * dce.c (check_argument_store): New function.
3903 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3905 PR tree-optimization/47290
3906 * tree-eh.c (infinite_empty_loop_p): New function.
3907 (cleanup_empty_eh): Use it.
3909 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3912 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3913 (a64_expand_widen_sum): Ditto.
3914 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3915 (vec_extract_evenodd_help): Ditto.
3916 (vec_extract_evenv4hi): Ditto.
3917 (vec_extract_oddv4hi): Ditto.
3918 (vec_extract_evenv2si): Ditto.
3919 (vec_extract_oddv2si): Ditto.
3920 (vec_extract_evenv2sf): Ditto.
3921 (vec_extract_oddv2sf): Ditto.
3922 (vec_pack_trunc_v4hi: Ditto.
3923 (vec_pack_trunc_v2si): Ditto.
3924 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3925 (vec_interleave_highv8qi): Ditto.
3927 (vec_extract_oddv8qi): Ditto.
3928 (vec_interleave_lowv4hi): Ditto.
3929 (vec_interleave_highv4hi): Ditto.
3930 (vec_interleave_lowv2si): Ditto.
3931 (vec_interleave_highv2si): Ditto.
3933 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3935 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3936 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3937 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3938 (pa_c_mode_for_suffix): New.
3939 (TARGET_EXPAND_BUILTIN): Define.
3940 (TARGET_C_MODE_FOR_SUFFIX): Define.
3941 (pa_builtins): Define.
3942 (pa_init_builtins): Register __float128 type and init new support
3944 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3945 * config/pa/quadlib.c (_U_Qfcopysign): New.
3947 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3950 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3951 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3954 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3956 PR tree-optimization/47179
3957 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3958 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3960 2011-01-18 Richard Guenther <rguenther@suse.de>
3962 PR rtl-optimization/47216
3963 * emit-rtl.c: Include tree-flow.h.
3964 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3965 of replicating it with different semantics.
3966 * Makefile.in (emit-rtl.o): Adjust.
3968 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3970 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3971 (cortex_a9_dp): Handle neon types correctly.
3973 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3975 PR rtl-optimization/47299
3976 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3977 subtarget. Use normal multiplication if both operands are constants.
3978 * expmed.c (expand_widening_mult): Don't try to optimize constant
3979 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3982 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3984 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3985 spacing after 'e.g.', typos, comma, hyphenation.
3987 2011-01-17 Richard Henderson <rth@redhat.com>
3989 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3990 (rx_restricted_mem_operand): New.
3991 (rx_shift_operand): Use register_operand.
3992 (rx_source_operand, rx_compare_operand): Likewise.
3993 * config/rx/rx.md (addsi3_flags): New expander.
3994 (adddi3): Rewrite as expander.
3995 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3996 (subsi3_flags): New expander.
3997 (subdi3): Rewrite as expander.
3998 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4000 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4001 (rx_init_builtins): Remove sat builtin.
4002 (rx_expand_builtin): Likewise.
4003 * config/rx/rx.md (ssaddsi3): New.
4004 (*sat): Rename from sat. Represent the CC_REG input.
4006 * config/rx/predicates.md (rshift_operator): New.
4007 * config/rx/rx.c (rx_expand_insv): Remove.
4008 * config/rx/rx-protos.h: Update.
4009 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4010 operand to the canonical position.
4011 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4012 (*bitclr, *bitclr_in_memory): Similarly.
4013 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4014 (insv): Retain the zero_extract in the expansion.
4016 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4017 (bswaphi2, bitinvert, revw): Likewise.
4019 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4020 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4021 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4022 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4023 (bitset, bitset_in_memory): Likewise.
4024 (bitinvert, bitinvert_in_memory): Likewise.
4025 (bitclr, bitclr_in_memory): Likewise.
4026 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4027 (rx_strend, rx_cmpstrn): Likewise.
4028 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4029 (bitop peep2 patterns): Remove.
4031 * config/rx/rx.c (rx_match_ccmode): New.
4032 * config/rx/rx-protos.h: Update.
4033 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4034 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4035 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4036 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4037 (fix_truncsfsi2, floatsisf2): Likewise.
4038 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4039 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4040 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4041 (*subsi3_flags, *xorsi3_flags): New.
4043 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4045 * config/rx/rx.c (rx_print_operand): Remove workaround for
4046 unsplit comparison operations.
4048 * config/rx/rx.md (movsicc): Split after reload.
4049 (*movsicc): Merge *movsieq and *movsine via match_operator.
4050 (*stcc): New pattern.
4052 * config/rx/rx.c (rx_float_compare_mode): Remove.
4053 * config/rx/rx.h (rx_float_compare_mode): Remove.
4054 * config/rx/rx.md (cstoresi4): Split after reload.
4055 (*sccc): New pattern.
4057 * config/rx/predicates.md (label_ref_operand): New.
4058 (rx_z_comparison_operator): New.
4059 (rx_zs_comparison_operator): New.
4060 (rx_fp_comparison_operator): New.
4061 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4062 Validate that the flags are set properly for the comparison.
4063 (rx_gen_cond_branch_template): Remove.
4064 (rx_cc_modes_compatible): Remove.
4065 (mode_from_flags): New.
4066 (flags_from_code): Rename from flags_needed_for_conditional.
4067 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4068 (rx_select_cc_mode): Likewise.
4069 (rx_split_fp_compare): New.
4070 (rx_split_cbranch): New.
4071 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4072 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4073 (*cbranchsf4): Similarly.
4074 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4075 match_operator and rx_split_cbranch.
4076 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4077 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4078 (*cmpsi): Rename from cmpsi.
4079 (*tstsi): Rename from tstsi.
4080 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4081 (*conditional_branch): Rename from conditional_branch.
4082 (*reveresed_conditional_branch): Remove.
4083 (b<code>): Remove expander.
4084 * config/rx/rx-protos.h: Update.
4086 * config/rx/rx.c (rx_compare_redundant): Remove.
4087 * config/rx/rx.md (cmpsi): Don't use it.
4088 * config/rx/rx-protos.h: Update.
4090 * config/rx/rx-modes.def (CC_F): New mode.
4091 * config/rx/rx.c (rx_select_cc_mode): New.
4092 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4093 * config/rx/rx-protos.h: Update.
4095 2011-01-17 Richard Henderson <rth@redhat.com>
4097 * except.c (dump_eh_tree): Fix stray ; after for statement.
4099 2011-01-17 Richard Guenther <rguenther@suse.de>
4101 PR tree-optimization/47313
4102 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4103 handling before copying the body. Properly deal with
4104 by-reference result in SSA form.
4106 2011-01-17 Ian Lance Taylor <iant@google.com>
4109 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4110 (struct_value_alias_set): Don't define.
4111 (sparc_option_override): Don't set sparc_sr_alias_set and
4112 struct_value_alias_set.
4113 (save_or_restore_regs): Use gen_frame_mem rather than calling
4115 (sparc_struct_value_rtx): Likewise.
4117 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4120 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4122 (_mm_maskstore_pd): Likewise.
4123 (_mm_maskload_ps): Likewise.
4124 (_mm_maskstore_ps): Likewise.
4125 (_mm256_maskload_pd): Change mask to __m256i.
4126 (_mm256_maskstore_pd): Likewise.
4127 (_mm256_maskload_ps): Likewise.
4128 (_mm256_maskstore_ps): Likewise.
4130 * config/i386/i386-builtin-types.def: Updated.
4131 (ix86_expand_special_args_builtin): Likewise.
4133 * config/i386/i386.c (bdesc_special_args): Update
4134 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4135 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4136 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4137 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4139 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4140 Use <avxpermvecmode> on mask register.
4141 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4143 2011-01-17 Olivier Hainque <hainque@adacore.com>
4144 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4145 Eric Botcazou <ebotcazou@adacore.com>
4148 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4149 if <= USHRT_MAX in 32-bit mode.
4151 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4153 * doc/install.texi (Configuration, Specific): Wrap long
4154 lines in examples. Allow line wrapping in long options
4155 and URLs where beneficial for PDF output.
4157 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4159 * config/mips/mips.c (mips_classify_symbol): Don't return
4160 SYMBOL_PC_RELATIVE for nonlocal labels.
4162 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4164 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4166 2011-01-15 Jan Hubicka <jh@suse.cz>
4168 PR tree-optimization/47276
4169 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4170 declarations as needed.
4172 2011-01-15 Martin Jambor <mjambor@suse.cz>
4174 * common.opt (fdevirtualize): New flag.
4175 * doc/invoke.texi (Option Summary): Document it.
4176 * opts.c (default_options_table): Add devirtualize flag.
4177 * ipa-prop.c (detect_type_change): Return immediately if
4178 devirtualize flag is not set.
4179 (detect_type_change_ssa): Likewise.
4180 (compute_known_type_jump_func): Likewise.
4181 (ipa_analyze_virtual_call_uses): Likewise.
4183 2011-01-14 Martin Jambor <mjambor@suse.cz>
4185 PR tree-optimization/45934
4186 PR tree-optimization/46302
4187 * ipa-prop.c (type_change_info): New type.
4188 (stmt_may_be_vtbl_ptr_store): New function.
4189 (check_stmt_for_type_change): Likewise.
4190 (detect_type_change): Likewise.
4191 (detect_type_change_ssa): Likewise.
4192 (compute_complex_assign_jump_func): Check for dynamic type change.
4193 (compute_complex_ancestor_jump_func): Likewise.
4194 (compute_known_type_jump_func): Likewise.
4195 (compute_scalar_jump_functions): Likewise.
4196 (ipa_analyze_virtual_call_uses): Likewise.
4197 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4201 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4202 * config/i386/i386.opt (msse5): New Alias.
4204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4206 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4207 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4208 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4209 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4213 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4215 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4216 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4217 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4218 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4220 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4224 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4226 2011-01-14 Mike Stump <mikestump@comcast.net>
4228 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4229 * config/fr30/fr30.md: Likweise
4230 (movsi_push): Likewise.
4231 (movsi_pop): Likewise.
4232 (enter_func): Likewise.
4233 * config/moxie/moxie.md (movsi_push): Likewise.
4234 (movsi_pop): Likewise.
4236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4238 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4239 %{no_archive} %{exact_version}.
4240 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4241 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4242 %{no_archive} %{exact_version}.
4243 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4244 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4245 * config/mips/vxworks.h: Likewise.
4247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4249 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4253 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4254 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4258 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4263 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4265 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4266 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4268 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4269 Don't handle -shlib.
4271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4273 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4274 (CC1_SPEC): Don't handle -profile.
4276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4278 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4279 * config/mips/mips.h (CC1_SPEC): Likewise.
4281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4283 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4284 * config/mips/mips.h (CC1_SPEC): Likewise.
4286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4288 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4289 * config/m32r/linux.h (LINK_SPEC): Likewise.
4290 * config/mips/linux.h (LINK_SPEC): Likewise.
4291 * config/mips/linux64.h (LINK_SPEC): Likewise.
4292 * config/sparc/linux.h (LINK_SPEC): Likewise.
4293 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4294 LINK_SPEC): Likewise.
4295 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4299 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4301 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4305 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4306 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4310 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4312 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4314 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4315 supports -Bstatic/-Bdynamic.
4316 * configure: Regenerate.
4318 2011-01-14 Jan Hubicka <jh@suse.cz>
4319 Jack Howarth <howarth@bromo.med.uc.edu>
4322 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4323 when checking debug_info_level. Test write_symbols instead of
4324 debug_hooks->var_location when setting flag_var_tracking_uninit.
4326 2011-01-14 Richard Guenther <rguenther@suse.de>
4328 PR tree-optimization/47179
4329 * target.def (ref_may_alias_errno): New target hook.
4330 * targhooks.h (default_ref_may_alias_errno): Declare.
4331 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4332 (default_ref_may_alias_errno): New function.
4333 * target.h (struct ao_ref_s): Declare.
4334 * tree-ssa-alias.c: Include target.h.
4335 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4336 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4337 (targhooks.o): Likewise.
4338 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4339 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4341 2011-01-14 Richard Guenther <rguenther@suse.de>
4343 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4345 2011-01-14 Richard Guenther <rguenther@suse.de>
4347 PR tree-optimization/47280
4348 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4350 (tree_ssa_forward_propagate_single_use_vars): Deal with
4351 CFG changes from associate_plusminus.
4353 2011-01-14 Richard Guenther <rguenther@suse.de>
4357 2011-01-11 Richard Guenther <rguenther@suse.de>
4359 PR tree-optimization/46076
4360 * tree-ssa.c (useless_type_conversion_p): Conversions from
4361 unprototyped to empty argument list function types are useless.
4363 2011-01-14 Richard Guenther <rguenther@suse.de>
4365 PR tree-optimization/47286
4366 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4368 2011-01-14 Martin Jambor <mjambor@suse.cz>
4371 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4373 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4375 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4376 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4377 * config/xtensa/xtensa.c (xtensa_libcall_value,
4378 xtensa_function_value_regno_p): New functions.
4379 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4381 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4384 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4386 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4387 New function prototype.
4388 * config/i386/winnt.c (i386_pe_assemble_visibility):
4389 Warn only if attribute was specified by user.
4391 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4394 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4396 (floatunsdidf2_fcfidu): Ditto.
4398 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4400 * config/s390/s390.c (print_operand_address): Replace 'error' with
4401 'output_operand_lossage'.
4402 (print_operand): Likewise.
4404 2011-01-13 Jeff Law <law@redhat.com>
4406 PR rtl-optimization/39077
4407 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4408 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4409 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4410 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4411 * gcse.c (prune_insertions_deletions): New function.
4412 (compute_pre_data): Use it.
4414 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4417 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4419 (prune_unused_types_mark): Use it.
4421 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4423 PR rtl-optimization/45352
4424 * sel-sched.c: Update copyright years.
4425 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4426 in the advancing loop when we have issued issue_rate insns.
4428 2011-01-12 Richard Henderson <rth@redhat.com>
4430 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4431 (TARGET_MD_ASM_CLOBBERS): New.
4433 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4434 (TARGET_DELEGITIMIZE_ADDRESS): New.
4436 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4437 (clzsi2, *bsch): New patterns.
4439 * config/mn10300/mn10300.md (INT): New mode iterator.
4440 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4442 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4443 flag_split_wide_types.
4445 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4446 (mn10300_trampoline_init): Rewrite without a template, an immediate
4447 load and a direct branch.
4448 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4450 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4452 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4453 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4454 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4455 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4457 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4460 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4463 2011-01-12 Jan Hubicka <jh@suse.cz>
4466 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4467 (PLUGIN_COND_CLOSE): New macro.
4468 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4470 2011-01-12 Richard Guenther <rguenther@suse.de>
4473 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4474 register variables in a MEM_REF.
4476 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4478 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4479 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4480 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4481 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4482 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4483 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4484 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4485 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4486 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4487 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4488 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4489 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4490 * config/gnu-user.h: New. Copied from linux.h.
4491 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4492 GNU_USER_TARGET_STARTFILE_SPEC.
4493 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4494 GNU_USER_TARGET_ENDFILE_SPEC.
4495 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4496 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4497 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4498 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4499 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4500 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4501 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4502 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4503 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4504 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4505 * config/arm/linux-eabi.h (CC1_SPEC): Use
4506 GNU_USER_TARGET_CC1_SPEC.
4507 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4508 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4509 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4510 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4511 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4512 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4513 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4514 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4516 2011-01-12 Richard Guenther <rguenther@suse.de>
4519 * doc/invoke.texi (ffast-math): Document it is turned on
4522 2011-01-12 Jan Hubicka <jh@suse.cz>
4524 PR tree-optimization/47233
4525 * opts.c (common_handle_option): Disable ipa-reference with profile
4528 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4530 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4533 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4535 * c-parser.c (c_lex_one_token): Updated and reindented some
4536 comments. No changes in code.
4538 2011-01-11 Ian Lance Taylor <iant@google.com>
4540 * godump.c (go_output_var): Don't output the variable if there is
4541 already a type with the same name.
4543 2011-01-11 Ian Lance Taylor <iant@google.com>
4545 * godump.c (go_format_type): Don't generate float80.
4547 2011-01-11 Richard Henderson <rth@redhat.com>
4549 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4550 declaration. Rewrite for both speed and size.
4551 (mn10300_address_cost_1): Remove.
4552 (mn10300_register_move_cost): New.
4553 (mn10300_memory_move_cost): New.
4554 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4555 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4556 extensions, shifts, BSWAP, CLZ.
4557 (mn10300_wide_const_load_uses_clr): Remove.
4558 (TARGET_REGISTER_MOVE_COST): New.
4559 (TARGET_MEMORY_MOVE_COST): New.
4560 * config/mn10300/mn10300-protos.h: Update.
4561 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4563 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4564 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4565 * config/mn10300/mn10300-protos.h: Update.
4566 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4567 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4568 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4569 (*test_int_bitfield, *test_byte_bitfield): Remove.
4570 (*bit_test, *subreg_bit_test): Remove.
4571 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4573 * config/mn10300/constraints.md ("c"): Rename from "A".
4574 ("A", "D"): New constraint letters.
4575 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4576 (fmssf4, fnmasf4, fnmssf4): Likewise.
4578 * config/mn10300/mn10300.md (isa): New attribute.
4579 (enabled): New attribute.
4581 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4582 (abssf2, negsf2): Define only for hardware fp.
4583 (sqrtsf2): Reformat.
4584 (addsf3, subsf3, mulsf3): Merge expander and insn.
4586 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4587 (DEBUGGER_AUTO_OFFSET): Remove.
4588 (DEBUGGER_ARG_OFFSET): Remove.
4590 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4591 Emit register stores with the same offsets as the hardware.
4592 (mn10300_store_multiple_operation): Don't check that the register
4593 save offsets are monotonic.
4594 * config/mn10300/mn10300-protos.h: Update.
4596 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4598 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4599 in terms of the value on the stack, not the MDR register.
4601 2011-01-11 Jan Hubicka <jh@suse.cz>
4605 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4606 (symbol_alias_set_destroy, symbol_alias_set_contains,
4607 propagate_aliases_backward): Declare.
4608 * lto-streamer-out.c (struct sets): New sturcture.
4609 (trivally_defined_alias): New function.
4610 (output_alias_pair_p): Rewrite.
4611 (output_unreferenced_globals): Fix output of alias pairs.
4612 (produce_symtab): Likewise.
4613 * ipa.c (function_and_variable_visibility): Set weak alias destination
4615 * varasm.c (symbol_alias_set_t): Remove.
4616 (symbol_alias_set_destroy): Export.
4617 (propagate_aliases_forward, propagate_aliases_backward): New functions
4619 (compute_visible_aliases): ... this one; remove.
4620 (trivially_visible_alias): New
4621 (trivially_defined_alias): New.
4622 (remove_unreachable_alias_pairs): Rewrite.
4623 (finish_aliases_1): Reorganize code checking if alias is defined.
4624 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4627 2011-01-11 Richard Guenther <rguenther@suse.de>
4629 PR tree-optimization/46076
4630 * tree-ssa.c (useless_type_conversion_p): Conversions from
4631 unprototyped to empty argument list function types are useless.
4633 2011-01-11 Richard Guenther <rguenther@suse.de>
4636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4637 volatile MEMs as MEM_READONLY_P.
4639 2011-01-11 Richard Guenther <rguenther@suse.de>
4641 PR tree-optimization/47239
4642 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4644 2011-01-11 Jeff Law <law@redhat.com>
4646 PR tree-optimization/47086
4647 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4648 IVs from statements that might throw.
4650 2011-01-10 Jan Hubicka <jh@suse.cz>
4653 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4655 2011-01-10 Jan Hubicka <jh@suse.cz>
4658 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4659 when correcting profile.
4661 2011-01-10 Jan Hubicka <jh@suse.cz>
4664 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4666 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4667 Restore DECL_FINI_PRIORITY.
4669 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4671 * doc/gimple.texi: Fix quoting of multi-word return values in
4672 @deftypefn statements. Ensure presence of return value. Wrap
4673 overlong @deftypefn lines.
4674 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4675 descriptions of removed functions.
4676 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4677 of multi-word return value in @deftypefn statement.
4679 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4681 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4682 (Conditional Expressions, Logical Operators)
4683 (Statement and operand traversals): Do not indent smallexample
4684 code. Fix duplicate function argument in example.
4686 2011-01-10 Jeff Law <law@redhat.com>
4688 PR tree-optimization/47141
4689 * ipa-split.c (split_function): Handle case where we are
4690 returning a value and the return block has a virtual operand phi.
4692 2011-01-10 Jan Hubicka <jh@suse.cz>
4694 PR tree-optimization/47234
4695 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4696 (pass_feedback_split_functions): Declare.
4697 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4699 * ipa-split.c (gate_split_functions): Update comments; disable
4700 split-functions for profile_arc_flag and branch_probabilities.
4701 (gate_feedback_split_functions): New function.
4702 (execute_feedback_split_functions): New function.
4703 (pass_feedback_split_functions): New global var.
4705 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4708 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4709 calling gimple_call_set_cannot_inline.
4711 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4713 * config/darwin-sections.def: Remove unused section.
4715 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4718 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4720 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4723 * c-parser.c (c_parser_declaration_or_fndef): Improved
4726 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4728 * config/i386/winnt.c (i386_pe_start_function): Make sure
4729 to switch back to function's section.
4731 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4735 * plugin.c: Move include of dlfcn.h from here...
4736 * system.h: ... to here.
4738 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4740 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4742 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4743 two extra empty pages in PDF output.
4745 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4748 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4749 for error recovery purposes behave as if it was not specified so
4750 that the default type is usd.
4752 2011-01-07 Jan Hubicka <jh@suse.cz>
4754 PR tree-optmization/46469
4755 * ipa.c (function_and_variable_visibility): Clear needed flags on
4756 nodes with external decls; handle weakrefs merging correctly.
4758 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4760 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4763 2011-01-07 Jan Hubicka <jh@suse.cz>
4765 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4766 and no longer claim that gold is required for linker plugin.
4767 * configure: Regenerate.
4768 * gcc.c (PLUGIN_COND): New macro.
4769 (LINK_COMMAND_SPEC): Use it.
4770 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4771 * config.in (HAVE_LTO_PLUGIN): New.
4772 * configure.ac (--with-lto-plugin): New parameter; autodetect
4775 2011-01-07 Jan Hubicka <jh@suse.cz>
4777 PR tree-optimization/46367
4778 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4779 when we can update original.
4780 (cgraph_mark_inline_edge): Sanity check.
4781 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4783 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4785 * config/spu/spu.h (ASM_COMMENT_START): Define.
4787 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4791 (SWITCH_KEEP_FOR_GCC): Likewise.
4792 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4793 (do_spec_1): Handle "%>".
4795 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4797 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4800 * config/i386/i386.c (ix86_delegitimize_address): If
4801 simplify_gen_subreg fails, return orig_x.
4804 * value-prof.c (gimple_stringop_fixed_value): Handle
4805 lhs of the call properly.
4807 2011-01-07 Jan Hubicka <jh@suse.cz>
4810 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4812 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4814 * target.def (function_switched_text_sections): New hook.
4815 * doc/tm.texi: Regenerated.
4816 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4817 * final.c (default_function_switched_text_sections): New.
4818 (final_scan_insn): Call function_switched_text_sections when a
4819 mid-function section change occurs.
4820 * output.h (default_function_switched_text_sections): Declare.
4821 * config/darwin-protos.h (darwin_function_switched_text_sections):
4823 * config/darwin.c (darwin_function_switched_text_sections): New.
4824 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4826 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4828 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4829 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4830 the secondary code fragment when outputting for DWARF == 2.
4832 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4834 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4835 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4837 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4838 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4840 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4843 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4844 when it is not empty.
4846 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4849 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4850 (case ${target}): Add btver1.
4851 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4852 -march=native recognize btver1 processors.
4853 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4854 btver1 def_and_undef
4855 * config/i386/i386.c (struct processor_costs btver1_cost): New
4857 (m_BTVER1): New definition.
4858 (m_AMD_MULTIPLE): Includes m_BTVER1.
4859 (initial_ix86_tune_features): Add btver1 tune.
4860 (processor_target_table): Add btver1 entry.
4861 (static const char *const cpu_names): Add btver1 entry.
4862 (software_prefetching_beneficial_p): Add btver1.
4863 (ix86_option_override_internal): Add btver1 instruction sets.
4864 (ix86_issue_rate): Add btver1.
4865 (ix86_adjust_cost): Add btver1.
4866 * config/i386/i386.h (TARGET_BTVER1): New definition.
4867 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4868 (enum processor_type): Add PROCESSOR_BTVER1.
4869 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4871 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4874 * config/i386/i386.c (legitimize_tls_address)
4875 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4876 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4877 (tls_initial_exec_64_sun): New pattern.
4879 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4881 * doc/invoke.texi (Overall Options): Improve wording and markup
4882 of the description of -wrapper.
4884 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4886 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4887 rdynamic, threads): New Driver options.
4889 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4892 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4893 if coming from .tdata.
4894 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4896 2011-01-06 Jan Hubicka <jh@suse.cz>
4899 * collect2.c (main): Do not enable LTOmode when plugin is active.
4901 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4904 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4905 --version output if supported.
4906 * configure: Regenerate.
4908 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4910 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4913 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4916 * c-convert.c (convert): When converting a complex expression
4917 other than COMPLEX_EXPR to a different complex type, ensure
4918 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4919 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4920 when converting COMPLEX_TYPE.
4922 2011-01-06 Ira Rosen <irar@il.ibm.com>
4924 PR tree-optimization/47139
4925 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4926 only the last reduction value is used outside the loop. Update
4929 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4931 * config/rtems.opt: New.
4932 * config.gcc (*-*-rtems*): Use rtems.opt.
4934 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4936 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4937 processors do not support 3DNow instructions.
4939 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4941 * config/spu/spu.c (spu_option_override): Set parameter
4942 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4944 2011-01-05 Jan Hubicka <jh@suse.cz>
4946 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4947 at the command line.
4949 2011-01-05 Martin Jambor <mjambor@suse.cz>
4952 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4953 deltas on streamed outgoing edges.
4954 (output_node_opt_summary): Output info for outgoing edges only when
4955 the node is in new parameter set.
4956 (output_cgraph_opt_summary): New parameter set, passed to the two
4957 aforementioned functions. Update its forward declaration and its
4960 2011-01-05 Tom Tromey <tromey@redhat.com>
4962 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4963 operator to c_finish_omp_atomic.
4964 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4965 (build_unary_op): Update.
4966 (build_modify_expr): Update.
4967 (build_asm_expr): Update.
4969 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4971 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4972 newly inserted insns.
4974 (spu_emit_branch_hint): Likewise.
4975 (insert_hbrp_for_ilb_runout): Likewise.
4976 (spu_machine_dependent_reorg): Call df_finish_pass after
4977 schedule_insns returns.
4979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4981 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4983 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4985 PR tree-optimization/47005
4986 * tree-sra.c (struct access): Add 'non_addressable' bit.
4987 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4988 (decide_one_param_reduction): Return 0 if the parameter is passed by
4989 reference and one of the accesses in the group is non_addressable.
4991 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4993 PR tree-optimization/47056
4994 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4995 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4996 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4998 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5000 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5001 initializer. Skip view conversions from aggregate types.
5003 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5006 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5008 2011-01-04 Philipp Thomas <pth@suse.de>
5010 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5013 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5015 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5016 on empty epilogue sequences.
5018 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5020 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5021 non-static): New Driver options.
5023 2011-01-04 Jie Zhang <jie@codesourcery.com>
5026 * gcc.c (default_compilers[]): Set combinable field to 0
5027 for all assembly languages.
5029 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5031 * config/mips/loongson3a.md: New file.
5032 * config/mips/mips.md: Include loongson3a.md.
5033 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5036 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5039 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5040 instead of convert_memory_address_addr_space on the base expression.
5042 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5044 * config/spu/spu.c (spu_option_override): Update error text
5045 for bad -march= / -mtune= values.
5047 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5049 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5050 if branch-hint optimization will be performed.
5052 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5054 PR tree-optimization/47148
5055 * ipa-split.c (split_function): Convert arguments to
5056 DECL_ARG_TYPE if possible.
5058 PR tree-optimization/47155
5059 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5062 PR rtl-optimization/47157
5063 * combine.c (try_combine): If undobuf.other_insn becomes
5064 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5065 and set *new_direct_jump_p too.
5067 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5069 PR tree-optimization/47021
5070 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5072 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5074 * gcc.c (process_command): Update copyright notice dates.
5075 * gcov.c (print_version): Likewise.
5076 * gcov-dump.c (print_version): Likewise.
5077 * mips-tfile.c (main): Likewise.
5078 * mips-tdump.c (main): Likewise.
5080 2011-01-03 Martin Jambor <mjambor@suse.cz>
5082 PR tree-optimization/46801
5083 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5084 aggregate fields start at byte boundary instead of the bit-field flag.
5086 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5089 * gcc.c (main): Revert revision 168407.
5091 2011-01-03 Martin Jambor <mjambor@suse.cz>
5093 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5095 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5097 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5098 vector optab to expand vector/scalar shift, update gimple to vector.
5100 2011-01-03 Martin Jambor <mjambor@suse.cz>
5102 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5105 2011-01-03 Martin Jambor <mjambor@suse.cz>
5107 PR tree-optimization/46984
5108 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5110 (cgraph_create_indirect_edge): Fixed line length.
5111 (cgraph_indirect_call_info): Declare.
5112 (cgraph_make_edge_direct) Update declaration.
5113 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5114 (cgraph_create_indirect_edge): Use it.
5115 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5117 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5118 the new thunk_delta representation.
5119 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5121 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5122 (ipa_read_indirect_edge_info): Likewise.
5123 * lto-cgraph.c (output_edge_opt_summary): New function.
5124 (output_node_opt_summary): Call it on all outgoing edges.
5125 (input_edge_opt_summary): New function.
5126 (input_node_opt_summary): Call it on all outgoing edges.
5128 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5131 * gcc.c (main): Don't check have_o when settting combine_inputs.
5133 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5135 * regrename.c: Add general comment describing the pass.
5136 (struct du_head): Remove 'length' field.
5137 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5138 (regrename_optimize): Do not sort chains. Rework comments, add others.
5139 Force renaming to the preferred class (if any) in the first pass and do
5140 not consider registers that belong to it in the second pass.
5141 (create_new_chain): Do not set 'length' field.
5142 (scan_rtx_reg): Likewise.
5144 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5146 PR tree-optimization/47140
5147 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5148 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5151 PR rtl-optimization/47028
5152 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5153 parm_birth_insn instead of at the beginning of first bb.
5155 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5157 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5158 Remove the word "see" before "@pxref".
5159 * doc/rtl.texi: Remove the word "see" before "@pxref".
5161 2011-01-01 Jan Hubicka <jh@suse.cz>
5163 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5166 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5169 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5172 Copyright (C) 2011 Free Software Foundation, Inc.
5174 Copying and distribution of this file, with or without modification,
5175 are permitted in any medium without royalty provided the copyright
5176 notice and this notice are preserved.