1 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5 arange_table_in_use is 0, but either text_section_used or
6 cold_text_section_used is true. Don't call it if
9 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12 FUNCTION_VALUE_REGNO_P): Remove.
13 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
15 * config/avr/avr.c (avr_ret_register): Make static inline.
16 (avr_function_value_regno_p): New function.
17 (avr_libcall_value): Make static. Add 'func' argument.
18 (avr_function_value): Make static. Rename 'func' argument to
19 'fn_decl_or_type', forward it to avr_libcall_value. Call
20 avr_ret_register function instead of RET_REGISTER macro.
21 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23 2011-03-18 Jason Merrill <jason@redhat.com>
26 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28 2011-03-18 Richard Guenther <rguenther@suse.de>
30 * doc/install.texi (--enable-gold): Remove.
31 (--with-plugin-ld): Document.
32 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34 2011-03-16 Andrew Pinski <pinskia@gmail.com>
37 * expr.c (optimize_bitfield_assignment_op): Revamp to work
38 again after expansion changes.
40 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
42 * combine.c (try_combine): Do simplification only call of
43 subst() on i2 even when i1 is present. Update comments.
45 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
47 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
48 and UNSPEC_PCREL_SYMOFF.
50 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
52 * config/s390/s390.md: Use define_c_enum for the unspec constant
55 2011-03-18 Richard Henderson <rth@redhat.com>
56 Jakub Jelinek <jakub@redhat.com>
59 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
60 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
62 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
65 * combine.c (cant_combine_insn_p): Don't check zero/sign
66 extended hard registers.
68 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
71 * combine.c (cant_combine_insn_p): Check zero/sign extended
74 2011-03-17 Anatoly Sokolov <aesok@post.ru>
76 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
77 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
78 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
79 Change return type to bool.
80 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
82 2011-03-17 Jakub Jelinek <jakub@redhat.com>
85 * var-tracking.c (prepare_call_arguments): If CALL target
86 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
87 pc instead of looking it up using cselib_lookup and use
88 Pmode for it if x has VOIDmode.
89 * dwarf2out.c (gen_subprogram_die): If also both first and
90 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
93 * function.c (assign_parms): For data.passed_pointer parms
94 use MEM of data.entry_parm instead of data.entry_parm itself
96 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
97 also when passed and declared mode is the same, DECL_RTL
98 is a MEM with pseudo as address and DECL_INCOMING_RTL is
101 2011-03-16 Jeff Law <law@redhat.com>
103 PR rtl-optimization/37273
104 * ira-costs.c (scan_one_insn): Detect constants living in memory and
105 handle them like argument loads from stack slots. Do not double
106 count memory for memory constants and argument loads from stack slots.
108 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
111 * var-tracking.c (prepare_call_arguments): Check SUBREG.
113 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
116 * config/i386/i386.opt: Add Save to -mavx and -mfma.
118 2011-03-17 Jakub Jelinek <jakub@redhat.com>
121 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
123 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
124 Clear call_arg_locations and call_arg_loc_last always.
127 * var-tracking.c (prepare_call_arguments): If argument needs to be
128 passed by reference, adjust argtype and mode.
130 2011-03-17 Richard Guenther <rguenther@suse.de>
133 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
134 a value make sure to fold the statement.
136 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
139 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
140 return condition with !cfun->calls_alloca.
142 2011-03-17 Richard Guenther <rguenther@suse.de>
145 * lto-cgraph.c (input_overwrite_node): Clear the abstract
146 origin for decls in other ltrans units.
147 (input_varpool_node): Likewise.
149 2011-03-17 Richard Guenther <rguenther@suse.de>
152 * tree-object-size.c (compute_object_offset): Properly return
153 the offset operand of MEM_REFs as sizetype.
155 2011-03-17 Jakub Jelinek <jakub@redhat.com>
157 PR rtl-optimization/48141
158 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
159 * dse.c: Include params.h.
160 (active_local_stores_len): New variable.
161 (add_wild_read, dse_step1): Clear it when setting active_local_stores
163 (record_store, check_mem_read_rtx): Decrease it when removing
165 (scan_insn): Likewise. Increase it when adding to chain, if it
166 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
167 set active_local_stores to NULL before the addition.
168 * Makefile.in (dse.o): Depend on $(PARAMS_H).
170 PR rtl-optimization/48141
171 * dse.c (record_store): If no positions are needed in an insn
172 that cannot be deleted, at least unchain it from active_local_stores.
174 2011-03-16 Dodji Seketeli <dodji@redhat.com>
177 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
178 (lookup_type_die_strip_naming_typedef): ... here.
179 (get_context_die): Use it.
180 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
181 the anonymous struct named by the naming typedef.
183 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
186 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
187 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
189 2011-03-16 Jeff Law <law@redhat.com>
191 * tree-vrp.c (identify_jump_threads): Slightly simplify type
192 check for operands of conditional. Allow type to be a
195 2011-03-16 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/48149
198 * fold-const.c (fold_binary_loc): Fold
199 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
201 2011-03-16 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/26134
204 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
205 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
206 (non_rewritable_mem_ref_base): Handle complex type component
207 accesses, constrain offsets for vector and complex extracts
210 2011-03-16 Richard Guenther <rguenther@suse.de>
212 PR tree-optimization/48146
213 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
214 operands avoiding the need for renaming.
216 2011-03-16 Richard Guenther <rguenther@suse.de>
218 * gimple-fold.c (maybe_fold_reference): Open-code relevant
219 constant folding. Move MEM_REF canonicalization first.
220 Rely on fold_const_aggregate_ref for initializer folding.
221 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
223 2011-03-16 Jakub Jelinek <jakub@redhat.com>
226 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
227 arg0/arg1 or their arguments are always fold converted to matching
230 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
233 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
236 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
238 (ld_vers): Extract binutils version for gold.
239 (gcc_cv_ld_hidden): Handle gold here.
240 (gcc_cv_lto_plugin): Determine level of linker plugin support.
241 * configure: Regenerate.
242 * config.in: Regenerate.
243 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
244 -fuse-linker-plugin otherwise.
245 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
246 (LINK_COMMAND_SPEC): Use it.
247 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
249 2011-03-16 Jakub Jelinek <jakub@redhat.com>
251 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
252 * calls.c: Remove debug.h include.
253 (emit_call_1): Don't call virtual_call_token debug hook.
254 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
255 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
256 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
257 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
258 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
259 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
260 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
261 dwarf2out_virtual_call): Remove.
262 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
263 copy_call_info and virtual_call hooks.
264 (dwarf2out_init): Don't initialize vcall_insn_table,
265 debug_dcall_section and debug_vcall_section.
266 (prune_unused_types): Don't mark nodes from dcall_table.
267 (dwarf2out_finish): Don't output dcall or vcall tables.
268 * final.c (final_scan_insn): Don't call direct_call or
269 virtual_call debug hooks.
270 * debug.h (struct gcc_debug_hooks): Remove direct_call,
271 virtual_call_token, copy_call_info and virtual_call hooks.
272 (debug_nothing_uid): Remove prototype.
273 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
274 copy_call_info and virtual_call hooks.
275 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
276 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
277 * debug.c (do_nothing_debug_hooks): Likewise.
278 (debug_nothing_uid): Remove.
279 * doc/invoke.texi (-fenable-icf-debug): Remove.
280 * common.opt (-fenable-icf-debug): Likewise.
282 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
283 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
284 call's MEM. Handle functions returning aggregate through a hidden
285 first pointer. For virtual calls add clobbered pc to call arguments
287 * dwarf2out.c (gen_subprogram_die): Emit
288 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
292 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
293 * rtl.h (ENTRY_VALUE_EXP): Define.
294 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
295 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
296 * print-rtl.c (print_rtx): Likewise.
297 * gengtype.c (adjust_field_rtx_def): Likewise.
298 * var-tracking.c (vt_add_function_parameter): Adjust
299 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
300 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
301 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
302 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
303 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
305 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
306 Call var_location debug hook even on CALL_INSNs.
307 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
308 * rtl.def (ENTRY_VALUE): New.
309 * dwarf2out.c: Include cfglayout.h.
310 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
311 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
312 (struct call_arg_loc_node): New type.
313 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
314 tail_call_site_count): New variables.
315 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
316 DW_TAG_GNU_call_site_parameter.
317 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
318 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
319 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
320 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
321 and DW_AT_GNU_all_source_call_sites.
322 (mem_loc_descriptor): Handle ENTRY_VALUE.
323 (add_src_coords_attributes): Don't add enything if
324 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
325 (dwarf2out_abstract_function): Save and clear call_arg_location,
326 call_site_count and tail_call_site_count around dwarf2out_decl call.
327 (gen_call_site_die): New function.
328 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
329 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
330 (dwarf2out_function_decl): Clear call_arg_locations,
331 call_arg_loc_last, set call_site_count and tail_call_site_count
332 to -1 and free block_map.
333 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
334 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
335 followed by any real instructions.
336 (dwarf2out_begin_function): Set call_site_count and
337 tail_call_site_count to 0.
338 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
339 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
340 attempt to force a DIE for it and worst case remove the attribute.
341 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
342 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
344 * var-tracking.c: Include tm_p.h.
345 (vt_stack_adjustments): For calls call note_register_arguments.
346 (argument_reg_set): New variable.
347 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
348 ensure the VALUE is resolved.
349 (call_arguments): New variable.
350 (prepare_call_arguments): New function.
351 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
352 (struct expand_loc_callback_data): Add ignore_cur_loc field.
353 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
354 always use the best expression.
355 (vt_expand_loc): Add ignore_cur_loc argument.
356 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
357 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
358 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
360 (vt_add_function_parameter): Use cselib_lookup_from_insn.
361 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
362 argument. Don't call cselib_preserve_only_values and
364 (note_register_arguments): New function.
365 (vt_initialize): Compute argument_reg_set. Call
366 vt_add_function_parameters before processing basic blocks instead of
367 afterwards. For calls call prepare_call_arguments before calling
369 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
370 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
371 (var-tracking.o): Depend on $(TM_P_H).
372 * cfglayout.h (insn_scope): New prototype.
373 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
374 * cfglayout.c (insn_scope): No longer static.
375 * insn-notes.def (CALL_ARG_LOCATION): New.
376 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
377 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
378 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
379 nothing for DECL_EXTERNAL BLOCK_VARS.
381 2011-03-16 Alan Modra <amodra@gmail.com>
384 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
385 create invalid offset address for vsx splat insn.
386 * config/rs6000/predicates.md (splat_input_operand): New.
387 * config/rs6000/vsx.md (vsx_splat_*): Use it.
389 2011-03-15 Xinliang David Li <davidxl@google.com>
392 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
393 (normalize_preds): New function.
394 (is_use_properly_guarded): Normalize def predicates.
396 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
399 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
400 in the output template.
402 2011-03-15 Richard Guenther <rguenther@suse.de>
405 * tree-pretty-print.c (dump_function_declaration): Properly
406 dump unprototyped and varargs function types.
408 2011-03-15 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/13954
411 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
414 2011-03-15 Richard Guenther <rguenther@suse.de>
416 PR tree-optimization/48037
417 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
418 selects into BIT_FIELD_REFs.
419 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
422 2011-03-15 Jakub Jelinek <jakub@redhat.com>
424 PR tree-optimization/48129
425 * builtins.c (fold_builtin_snprintf): Convert to type of
426 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
427 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
429 2011-03-15 Richard Guenther <rguenther@suse.de>
431 PR tree-optimization/41490
432 * tree-ssa-dce.c (propagate_necessity): Handle returns without
434 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
436 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
437 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
438 * tree-tailcall.c (find_tail_calls): Ignore returns.
440 2011-03-15 Richard Guenther <rguenther@suse.de>
443 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
444 or variable-indexed array accesses when in gimple form.
446 2011-03-15 Richard Guenther <rguenther@suse.de>
448 * config/i386/i386.c (ix86_emit_swdivsf): Implement more
451 2011-03-15 Alan Modra <amodra@gmail.com>
454 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
455 presume symbol_refs without a symbol_ref_decl are suitably
456 aligned, nor other trees we may see here. Handle anchor symbols.
457 (legitimate_constant_pool_address_p): Comment. Add mode param.
458 Check cmodel=medium addresses. Adjust all calls.
459 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
460 creating cmodel=medium optimized access to locals.
461 * config/rs6000/constraints.md (R): Pass QImode to
462 legitimate_constant_pool_address_p.
463 * config/rs6000/predicates.md (input_operand): Pass mode to
464 legitimate_constant_pool_address_p.
465 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
468 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
471 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
472 64-bit constants being loaded into registers other than GPRs such
473 as loading 0 into a VSX register.
475 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
477 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
480 2011-03-14 Jakub Jelinek <jakub@redhat.com>
483 * builtins.c (fold_builtin_snprintf): New function.
484 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
485 (fold_builtin_4): Likewise.
488 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
489 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
490 and C - X == X also strip nops from +/-/p+ operand.
491 When optimizing -X == C, fold C to arg0's type.
494 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
495 emit it as add_AT_int instead of add_AT_unsigned.
497 2011-03-14 Tom Tromey <tromey@redhat.com>
499 * unwind-dw2.c: Include sys/sdt.h if it exists.
500 (_Unwind_DebugHook): Use STAP_PROBE2.
501 * config.in, configure: Rebuild.
502 * configure.ac: Check for sys/sdt.h.
504 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
506 * config/i386/i386.md (ROUND_FLOOR): New constant.
508 (ROUND_TRUNC): Ditto.
509 (ROUND_MXCSR): Ditto.
510 (ROUND_NO_EXC): Ditto.
511 (rint<mode>2): Use new defines instead of numerical constants.
512 (floor<mode>2): Ditto.
513 (ceil<mode>2): Ditto.
514 (btrunc<mode>2): Ditto.
515 * config/i386/i386-builtin-types.def: Define ROUND function type
517 * config/i386/i386.c (enum ix86_builtins): Add
518 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
519 (struct builtin_description): Add
520 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
521 (ix86_expand_sse_round): New static function.
522 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
524 (ix86_builtin_vectorized_function): Handle
525 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
527 2011-03-14 Tom Tromey <tromey@redhat.com>
529 * c-parser.c (c_parser_asm_string_literal): Clear
530 warn_overlength_strings.
532 2011-03-14 Tom Tromey <tromey@redhat.com>
534 * c-parser.c (disable_extension_diagnostics): Save
535 warn_overlength_strings.
536 (restore_extension_diagnostics): Restore warn_overlength_strings.
538 2011-03-14 Jakub Jelinek <jakub@redhat.com>
540 * BASE-VER: Change to 4.7.0.
542 2011-03-14 Richard Guenther <rguenther@suse.de>
545 * tree.c (build_vector_from_val): Adjust assert to requirements
548 2011-03-14 Jakub Jelinek <jakub@redhat.com>
551 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
553 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
555 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
556 terms of target_flags_explicit. Adjust copyright year.
558 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
559 * config/rs6000/t-freebsd: New file. Add override for
562 2011-03-13 Chris Demetriou <cgd@google.com>
564 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
565 (-fno-diagnostics-show-option): this, to reflect current default.
566 (-Werror=): Update text about -fno-diagnostics-show-option.
568 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
571 * config/rs6000/predicates.md (easy_vector_constant_add_self,
572 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
573 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
574 mode is not V2DImode or V2DFmode.
575 (vspltis_constant): Do not handle V2DImode and V2DFmode.
576 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
577 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
579 (movdi_internal64): Likewise.
581 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
583 PR tree-optimization/47127
584 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
586 (set_cloog_options): Same.
587 (scop_to_clast): Same.
588 (print_clast_stmt): Do not call cloog_state_malloc and
590 (print_generated_program): Same.
592 * graphite-clast-to-gimple.h (cloog_state): Declared.
593 (scop_to_clast): Adjust declaration.
594 * graphite.c (cloog_state): Defined here.
595 (graphite_initialize): Call cloog_state_malloc.
596 (graphite_finalize): Call cloog_state_free.
598 2011-03-11 Jason Merrill <jason@redhat.com>
600 * attribs.c (lookup_attribute_spec): Take const_tree.
603 2011-03-11 Joseph Myers <joseph@codesourcery.com>
605 * config/sparc/sparc.c (sparc_option_override): Use
606 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
608 2011-03-11 Richard Guenther <rguenther@suse.de>
610 PR tree-optimization/48067
611 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
612 multiplication result will be only used once on the target
615 2011-03-11 Richard Guenther <rguenther@suse.de>
617 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
619 2011-03-11 Richard Guenther <rguenther@suse.de>
622 * tree.c (find_decls_types_r): Do not walk types only reachable
623 from IDENTIFIER_NODEs.
625 2011-03-11 Jakub Jelinek <jakub@redhat.com>
628 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
629 all vnode->force_output nodes as needed.
631 2011-03-11 Jason Merrill <jason@redhat.com>
634 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
635 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
637 2011-03-11 Martin Jambor <mjambor@suse.cz>
639 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
642 2011-03-11 Jakub Jelinek <jakub@redhat.com>
644 PR tree-optimization/48063
645 * ipa-inline.c (cgraph_decide_inlining): Don't try to
646 inline functions called once if !tree_can_inline_p (node->callers).
648 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
650 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
652 * config/score/score3.c: Delete.
653 * config/score/score3.h: Delete.
654 * config/score/mul-div.S: Delete.
655 * config/score/sfp-machine.h: Add new file.
656 * config/score/constraints.md: Add new file.
657 * config/score/t-score-softfp: Add new file.
658 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
659 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
660 (score7_extra_constraint): Delete.
661 (score7_option_override): Remove unused code.
662 * config/score/score.c: Remove score3 and score5 define and code.
663 * config/score/score.h: Remove score3 and score5 define and code.
664 * config/score/score.md: Remove score3 template and unusual insn.
665 * config/score/score.opt: Remove score3 and score5 options.
667 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
669 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
670 when _HPUX_SOURCE is defined.
671 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
673 2011-03-10 Jason Merrill <jason@redhat.com>
676 * stor-layout.c (layout_type): Don't set structural equality
677 on arrays of incomplete type.
678 * tree.c (type_hash_eq): Handle comparing them properly.
680 2011-03-10 Jakub Jelinek <jakub@redhat.com>
683 * config/s390/s390.c (s390_delegitimize_address): Make sure the
684 result mode matches original rtl mode.
686 2011-03-10 Nick Clifton <nickc@redhat.com>
688 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
689 (andsi3, andsi3_flags): Fix timings for three operand alternative.
691 2011-03-09 Jakub Jelinek <jakub@redhat.com>
693 PR rtl-optimization/47866
694 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
695 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
696 if target wasn't scalar.
697 * function.c (assign_stack_temp_for_type): Assert that neither
698 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
699 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
701 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
703 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
705 * config/s390/s390-protos.h (s390_label_align): New prototype.
706 * config/s390/s390.c (s390_label_align): New function.
707 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
709 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
712 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
713 V2DI/V2DF constants. Only all 0's or all 1's are easy.
714 (output_vec_const_move): Ditto.
716 2011-03-08 Anatoly Sokolov <aesok@post.ru>
718 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
719 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
720 * config/mips/mips.c (mips_preferred_reload_class): Make static.
721 Change 'rclass' argument and result type to reg_class_t.
722 (TARGET_PREFERRED_RELOAD_CLASS): Define.
724 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
726 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
727 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
728 TARGET_MEMORY_MOVE_COST): Define.
729 (avr_register_move_cost, avr_memory_move_cost): New Functions.
731 2011-03-08 Jakub Jelinek <jakub@redhat.com>
734 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
737 PR tree-optimization/48022
738 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
741 2011-03-07 Jakub Jelinek <jakub@redhat.com>
744 * var-tracking.c (find_use_val): Return NULL for
745 cui->sets && cui->store_p BLKmode MEMs.
747 2011-03-07 Anatoly Sokolov <aesok@post.ru>
749 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
751 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
752 xstormy16_print_operand_address): Remove.
753 * config/stormy16/stormy16.c (xstormy16_print_operand,
754 xstormy16_print_operand_address): Make static.
755 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
757 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
760 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
761 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
764 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
767 * cfgloopmanip.c (fix_bb_placements): Return immediately
768 if FROM is BASE_LOOP's header.
770 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
772 * gimplify.c (gimplify_function_tree): Fix building calls
773 to __builtin_return_address.
775 2011-03-07 Alan Modra <amodra@gmail.com>
777 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
778 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
779 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
780 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
782 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
783 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
784 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
785 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
786 * config/rs6000/rs6000.c
787 (rs6000_elf_end_indicate_exec_stack): Rename to..
788 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
789 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
790 (rs6000_file_start): ..here.
791 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
792 file scope variables.
793 (call_ABI_of_interest): New function.
794 (init_cumulative_args): Set above vars when function return value
795 is a float, vector, or small struct.
796 (rs6000_function_arg_advance_1): Likewise for function args.
797 (rs6000_va_start): Set rs6000_passes_float if variable arg function
798 references float args.
800 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
802 * doc/cfg.texi: Remove "See" before @ref.
803 * doc/invoke.texi: Likewise.
805 2011-03-05 Jason Merrill <jason@redhat.com>
807 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
809 2011-03-05 Anthony Green <green@moxielogic.com>
811 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
813 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
815 PR rtl-optimization/47899
816 * cfgloopmanip.c (fix_bb_placements): Fix first argument
817 to flow_loop_nested_p when moving the loop upward.
819 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
822 * arm.md (movhi_insn_arch4): Accept any immediate constant.
824 2011-03-05 Jakub Jelinek <jakub@redhat.com>
826 PR tree-optimization/47967
827 * ipa-cp.c (build_const_val): Return NULL instead of creating
828 VIEW_CONVERT_EXPR for mismatching sizes.
829 (ipcp_create_replace_map): Return NULL if build_const_val failed.
830 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
831 give up on versioning.
833 2011-03-05 Alan Modra <amodra@gmail.com>
836 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
837 full cmodel medium/large lo_sum + high addresses.
839 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
841 * config/s390/s390.c (s390_decompose_address): Reject non-literal
842 pool references in UNSPEC_LTREL_OFFSET.
844 2011-03-04 Jan Hubicka <jh@suse.cz>
847 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
848 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
849 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
851 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
852 cgraph_add_thunk): Add node pointers.
853 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
854 associated to right node.
855 (input_node): Update use of cgraph_same_body_alias
856 and cgraph_add_thunk.
858 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
860 * config/i386/i386.opt (mprefer-avx128): New flag.
861 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
862 modes when the flag -mprefer-avx128 is on.
864 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
866 * dwarf2out.c (compare_loc_operands): Fix address handling.
868 2011-03-04 Alan Modra <amodra@gmail.com>
870 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
872 2011-03-04 Richard Guenther <rguenther@suse.de>
875 * expmed.c (extract_bit_field_1): Prefer vector modes that
876 vec_extract patterns can handle.
878 2011-03-04 Richard Guenther <rguenther@suse.de>
881 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
883 2011-03-04 Richard Henderson <rth@redhat.com>
885 * explow.c (emit_stack_save): Remove 'after' parameter.
886 (emit_stack_restore): Likewise.
887 * expr.h: Update to match.
888 * builtins.c, calls.c, stmt.c: Likewise.
889 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
890 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
891 * function.c (expand_function_end): Insert the emit_stack_save
892 sequence before parm_birth_insn instead of after.
894 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
896 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
897 (ssse3_pmaddubsw128): Ditto.
898 (ssse3_pmaddubsw): Ditto.
900 2011-03-03 Steve Ellcey <sje@cup.hp.com>
902 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
904 2011-03-03 Jakub Jelinek <jakub@redhat.com>
907 * gimplify.c (omp_add_variable): Only call omp_notice_variable
908 on TYPE_SIZE_UNIT if it is a DECL.
911 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
912 first operand is not is_gimple_mem_ref_addr, try to fold it.
913 If the operand still isn't is_gimple_mem_ref_addr, clear
916 2011-03-03 Richard Guenther <rguenther@suse.de>
919 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
921 (refs_may_alias_p_1): For release branches return true if
922 we are confused by our input.
924 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
926 * config/s390/s390.c (s390_function_value): Rename to ...
927 (s390_function_and_libcall_value): ... this.
928 (s390_function_value): New function.
929 (s390_libcall_value): New function.
930 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
931 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
932 target macro definitions.
933 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
935 2011-03-02 Joseph Myers <joseph@codesourcery.com>
937 * config/i386/freebsd64.h (CC1_SPEC): Define.
938 * config/i386/linux64.h (CC1_SPEC): Define.
939 * config/i386/x86-64.h (CC1_SPEC): Don't define.
941 2011-03-02 Anatoly Sokolov <aesok@post.ru>
943 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
945 * config/stormy16/stormy16.c: Include reload.h.
946 (xstormy16_memory_move_cost): New function.
947 (TARGET_MEMORY_MOVE_COST): Define.
949 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
951 PR rtl-optimization/47925
952 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
953 with side effects. Remove the more-specific check for volatile asms.
955 2011-03-02 Alan Modra <amodra@gmail.com>
958 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
959 toc relative addresses for valid offsets.
961 2011-03-01 Richard Guenther <rguenther@suse.de>
963 PR tree-optimization/47890
964 * tree-vect-loop.c (get_initial_def_for_induction): Set
965 related stmt properly.
967 2011-03-01 Richard Guenther <rguenther@suse.de>
970 * lto-streamer.c (lto_record_common_node): Also register
973 2011-03-01 Richard Guenther <rguenther@suse.de>
976 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
977 Do not stream DECL_ABSTRACT_ORIGIN.
978 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
979 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
980 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
981 Do not stream DECL_ABSTRACT_ORIGIN.
982 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
983 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
985 2011-02-28 Anatoly Sokolov <aesok@post.ru>
987 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
988 FUNCTION_VALUE_REGNO_P): Remove.
989 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
990 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
991 Add 'outgoing' argument.
992 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
994 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
995 TARGET_FUNCTION_VALUE_REGNO_P): Define.
997 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1000 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1001 (lookup_filename): Likewise.
1002 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1004 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1005 Jakub Jelinek <jakub@redhat.com>
1008 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1009 (assign_stack_local_1): Change last argument type to int.
1010 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1011 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1012 don't record padding space into frame_space_list nor use those areas.
1013 (assign_stack_local): Adjust caller.
1014 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1015 of assign_stack_local, pass 0 as last argument.
1016 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1019 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1022 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1023 Use target address_mode and pointer_mode hooks instead of hardcoded
1024 Pmode and ptr_mode. Handle some simple cases of extending if
1025 POINTERS_EXTEND_UNSIGNED < 0.
1026 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1027 Call convert_debug_memory_address.
1028 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1029 convert_debug_memory_address.
1032 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1033 * configure: Regenerated.
1034 * config.in: Regenerated.
1035 * varasm.c (default_function_section): Return NULL
1036 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1038 2011-02-28 Martin Jambor <mjambor@suse.cz>
1040 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1041 the description to match the printed values.
1043 2011-02-28 Richard Guenther <rguenther@suse.de>
1045 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1046 of the copied scope tree.
1048 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1050 * doc/extend.texi (Function Attributes): Avoid deeply (and
1051 wrongly) nested tables.
1053 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1056 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1057 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1058 r isn't op0 nor op1.
1060 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1062 * config/avr/avr.md: Remove magic comment for emacs.
1064 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1067 * config/avr/avr.c (avr_option_override): Use error on bad options.
1068 (avr_help): New function.
1069 (TARGET_HELP): Define.
1071 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1074 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1075 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1077 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1079 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1080 (ARM Options): Ditto.
1081 (i386 and x86-64 Options): Ditto.
1082 (RX Options): Ditto.
1083 (SPARC Options): Ditto.
1085 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1087 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1088 FreeBSD 6 and later. Generally use cpu generic.
1090 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1092 * doc/cpp.texi: Update copyright years.
1094 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1097 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1099 2011-02-25 Jon Beniston <jon@beniston.com>
1102 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1103 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1104 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1105 (lm32_block_move_inline): Add type cast to remove warning.
1106 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1107 (gen_int_relational): Move declarations to start of function.
1109 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1111 PR tree-optimization/45470
1112 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1113 can throw internally only.
1114 * tree-vect-stmts.c (vectorizable_call): Likewise.
1116 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1118 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1119 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1120 * config/stormy16/stormy16-protos.h
1121 (xstormy16_preferred_reload_class): Remove.
1122 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1123 static. Change 'rclass' argument and return type to reg_class_t.
1124 (TARGET_PREFERRED_RELOAD_CLASS,
1125 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1127 2011-02-24 Richard Guenther <rguenther@suse.de>
1129 * lto-streamer-in.c (input_bb): Do not find referenced vars
1130 in debug statements.
1132 2011-02-23 Jason Merrill <jason@redhat.com>
1134 * common.opt (fabi-version): Document v5 and v6.
1136 2011-02-23 Richard Guenther <rguenther@suse.de>
1138 PR tree-optimization/47849
1139 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1141 2011-02-23 Jie Zhang <jie@codesourcery.com>
1143 * opts-common.c (decode_cmdline_option): Print empty string
1144 argument as "" in decoded->orig_option_with_args_text.
1145 * gcc.c (execute): Print empty string argument as ""
1146 in the verbose output.
1147 (do_spec_1): Keep empty string argument.
1149 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1151 * config.gcc: Declare score-* and crx-* obsolete.
1153 2011-02-23 Jie Zhang <jie@codesourcery.com>
1155 PR rtl-optimization/47763
1156 * web.c (web_main): Ignore naked clobber when replacing register.
1158 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1160 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1163 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1166 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1168 2011-02-22 Mike Stump <mikestump@comcast.net>
1170 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1172 * configure: Regenerate.
1174 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1176 PR rtl-optimization/46002
1177 * ira-color.c (update_copy_costs): Change class intersection
1178 test to reg_class_contents[] test of 'hard_regno'.
1180 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1182 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1184 * config/hpux11.opt (mt): Likewise.
1185 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1186 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1187 * config/vax/elf.opt (mno-asm-pic): Likewise.
1188 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1190 2011-02-21 Mike Stump <mikestump@comcast.net>
1193 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1194 tree so we can get save the type.
1195 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1196 for CFString instead of trying to use past the end of the builtins.
1197 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1198 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1199 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1200 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1201 Rename to darwin_builtin_cfstring.
1202 (darwin_init_cfstring_builtins): Return the built type.
1204 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1208 (_mm256_insert_epi64): Use _mm_insert_epi64.
1210 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1212 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1213 * config/stormy16/stormy16-protos.h
1214 (xstormy16_mode_dependent_address_p): Remove.
1215 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1216 Make static. Change return type to bool. Change argument type to
1217 const_rtx. Remove dead code.
1218 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1220 2011-02-21 Richard Guenther <rguenther@suse.de>
1223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1224 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1225 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1228 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1230 2011-02-20 Richard Guenther <rguenther@suse.de>
1233 * tree.c (free_lang_data_in_decl): Clean builtins from
1234 the TU decl BLOCK_VARS.
1236 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1240 * haifa-sched.c (fix_tick_ready): Skip tick computation
1243 2011-02-19 Richard Guenther <rguenther@suse.de>
1246 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1247 Remove lazy BLOCK_VARS streaming.
1248 (lto_input_ts_block_tree_pointers): Likewise.
1249 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1251 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1253 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1255 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1257 * config/i386/biarch32.h, config/i386/mach.h,
1258 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1260 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1263 * config/i386/i386.md (peephole2 for shift and plus): Use
1264 operands[1] original mode in the first insn.
1266 2011-02-18 Mike Stump <mikestump@comcast.net>
1268 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1270 2011-02-18 Jan Hubicka <jh@suse.cz>
1273 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1274 to zero when the function is not inlinable at all.
1276 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1278 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1279 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1280 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1281 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1282 * config/pa/t-pa64: Likewise.
1283 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1285 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1288 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1290 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1293 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1295 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1297 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1298 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1299 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1300 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1301 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1302 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1303 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1304 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1305 m32r_legitimate_address_p): New functions.
1306 * config/m32r/constraints.md (constraint "S"): Don't use
1307 STORE_PREINC_PREDEC_P.
1308 (constraint "U"): Don't use LOAD_POSTINC_P.
1310 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1312 PR rtl-optimization/46178
1313 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1314 compute ira_hard_regno_cover_class[].
1316 2011-02-18 Richard Guenther <rguenther@suse.de>
1319 * lto-streamer.h (lto_global_var_decls): Declare.
1320 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1321 statics for global var processing.
1323 2011-02-18 Richard Guenther <rguenther@suse.de>
1325 PR tree-optimization/47737
1326 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1327 edge dominance check.
1329 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1332 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1333 avoid invalid rtx sharing.
1335 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1337 * doc/cpp.texi (Obsolete Features): Add background on the
1338 origin of assertions.
1340 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1342 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1344 * config/darwin.c (output_objc_section_asm_op): Added support for
1346 (is_objc_metadata): New.
1347 (darwin_objc2_section): New.
1348 (darwin_objc1_section): New.
1349 (machopic_select_section): Added support for ABI v1 and v2.
1350 (darwin_emit_objc_zeroed): New.
1351 (darwin_output_aligned_bss): Detect objc metadata and treat it
1353 (darwin_asm_output_aligned_decl_common): Same.
1354 (darwin_asm_output_aligned_decl_local): Same.
1355 * config/darwin-sections.def: Updated for ABI v1 and v2.
1356 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1357 compiling Objective-C code for the NeXT runtime, default to using
1358 ABI version 0 for 32-bit, and version 2 for 64-bit.
1360 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1362 * common.opt (optimize_fast): New Variable.
1363 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1364 instead of local variable ofast.
1366 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1368 * doc/invoke.texi (fobjc-abi-version): Documented.
1369 (fobjc-nilcheck): Documented.
1370 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1373 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1376 * common.opt (export-dynamic): New Driver option.
1377 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1379 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1381 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1383 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1384 Jan Hubicka <jh@suse.cz>
1388 * cfgexpand.c (account_used_vars_for_block): Remove.
1389 (estimated_stack_frame_size): Use referenced vars.
1390 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1391 that were referenced in the original function. Test src_fn
1392 rather than cfun. Drop redundant get_var_ann.
1393 (setup_one_parameter): Drop redundant get_var_ann.
1394 (declare_return_variable): Likewise.
1395 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1396 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1397 * ipa-inline.c (compute_inline_parameters): Do not compute
1398 disregard_inline_limits here.
1399 (compute_inlinable_for_current, pass_inlinable): New.
1400 (pass_inline_parameters): Require PROP_referenced_vars.
1401 * cgraphunit.c (cgraph_process_new_functions): Don't run
1402 compute_inline_parameters explicitly unless function is in SSA form.
1403 (cgraph_analyze_function): Set .disregard_inline_limits.
1404 * tree-sra.c (convert_callers): Compute inliner parameters
1405 only for functions already in SSA form.
1407 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1409 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1410 -mlittle-endian-data.
1412 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1414 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1415 -mno-fpu, not -fpu and -no-fpu.
1416 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1417 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1419 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1423 input reload with PLUS RTX.
1425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1427 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1428 of InverseVar(MDMX).
1430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1432 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1435 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1437 * config/mn10300/mn10300.opt (mno-crt0): New.
1439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1441 * config/m68k/uclinux.opt (static-libc): New Driver option.
1443 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1445 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1447 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1449 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1450 %{muser-extend-enabled}.
1452 2011-02-16 Richard Guenther <rguenther@suse.de>
1454 PR tree-optimization/47738
1455 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1456 the TODO from tree_predictive_commoning.
1458 2011-02-15 Jeff Law <law@redhat.com>
1461 2011-01-25 Jeff Law <law@redhat.com>
1463 PR rtl-optimization/37273
1464 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1465 handle them like argument loads from stack slots. Do not double
1466 count memory for memory constants and argument loads from stack slots.
1468 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1471 * combine.c (cant_combine_insn_p): Revert the last change.
1473 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1476 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1477 mode for vector constants. Remove code that checks for TImode.
1479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1483 * cgraph.h (compute_inline_parameters): Return void.
1484 * ipa-inline.c (compute_inline_parameters): Adjust.
1486 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1490 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1492 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1493 * ipa-inline.c (compute_inline_parameters): Adjust.
1495 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1499 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1500 Adjust all users. Pass FN to...
1501 * tree-flow-inline.h (first_referenced_var): ... this. Add
1503 * ipa-struct-reorg.c: Adjust.
1504 * tree-dfa.c: Adjust.
1505 * tree-into-ssa.c: Adjust.
1506 * tree-sra.c: Adjust.
1507 * tree-ssa-alias.c: Adjust.
1508 * tree-ssa-live.c: Adjust.
1509 * tree-ssa.c: Adjust.
1510 * tree-ssanames.c: Adjust.
1511 * tree-tailcall.c: Adjust.
1513 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1517 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1519 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1520 * tree-flow-inline.h: Adjust.
1521 * gimple-pretty-print.c: Adjust.
1522 * tree-into-ssa.c: Adjust.
1523 * tree-ssa.c: Adjust.
1524 * cfgexpand.c: Adjust.
1526 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1528 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1529 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1530 (EXTRA_CONSTRAINT): Delete.
1531 * config/iq2000/constraints.md: New file.
1532 * config/iq2000/iq2000.md: Include it.
1533 (define_insn ""): Delete.
1534 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1535 unsupported constraint letters from patterns.
1536 (call_value, call_value_internal1): Likewise.
1537 (call_value_multiple_internal1): Likewise.
1539 2011-02-15 Nick Clifton <nickc@redhat.com>
1541 * config/mn10300/mn10300.c: Include tm-constrs.h.
1542 (struct liw_data): New data structure describing an LIW candidate
1544 (extract_bundle): Use struct liw_data. Allow small integer
1545 operands for some instructions.
1546 (check_liw_constraints): Use struct liw_data. Remove swapped
1547 parameter. Add comments describing the checks. Fix bug when
1548 assigning the source of liw1 to the source of liw2.
1549 (liw_candidate): Delete. Code moved into extract_bundle.
1550 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1552 * config/mn10300/predicates.md (liw_operand): New predicate.
1553 Allows registers and small integer constants.
1554 * config/mn10300/constraints.md (O): New constraint. Accetps
1555 integers in the range -8 to +7 inclusive.
1556 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1557 for moving a small integer into a register. Give this alternative
1559 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1560 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1561 using the J,K,L and M constraints,
1562 (liw): Remove SI mode on second operands to allow for HI and QI
1564 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1567 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1570 * combine.c (cant_combine_insn_p): Check zero/sign extended
1573 2011-02-15 Richard Guenther <rguenther@suse.de>
1575 PR tree-optimization/47743
1576 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1577 for a non-type-compatible VN lookup bail out.
1579 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1581 * config/fr30/constraints.md: New file.
1582 * config/fr30/fr30.md: Include it.
1583 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1584 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1585 (EXTRA_CONSTRAINT): Delete.
1587 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1589 * config/frv/constraints.md: New file.
1590 * config/frv/predicates.md: Include it.
1591 * config/frv/frv.c (reg_class_from_letter): Delete.
1592 (frv_option_override): Don't initialize it.
1593 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1594 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1595 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1596 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1597 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1598 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1599 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1600 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1601 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1602 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1603 (REG_CLASS_FROM_CONSTRAINT): Delete.
1605 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1608 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1609 if frame size is 0 in a leaf function.
1611 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1614 * config/alpha/host-osf.c: New file.
1615 * config/alpha/x-osf: New file.
1616 * config.host (alpha*-dec-osf*): Use it.
1618 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1620 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1621 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1622 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1623 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1625 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1629 * config/stormy16/constraints.md: New file.
1630 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1631 Use satisfies_constraint_Q and satisfies_constraint_R.
1632 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1634 (xstormy16_legitiamte_address_p): Declare.
1635 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1636 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1637 (EXTRA_CONSTRAINT): Delete.
1638 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1640 (xstormy16_extra_constraint_p): Delete.
1642 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1644 PR tree-optimization/46494
1645 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1646 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1647 (pass_rtl_loop_done): Add TODO_verify_flow.
1648 * fwprop.c (pass_rtl_fwprop): Likewise.
1649 * modulo-sched.c (pass_sms): Likewise.
1650 * tree-ssa-dom.c (pass_dominator): Likewise.
1651 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1652 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1653 (pass_tree_loop_done): Likewise.
1654 * tree-ssa-pre.c (execute_pre): Likewise.
1655 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1656 * tree-ssa-sink.c (pass_sink_code): Likewise.
1657 * tree-vrp.c (pass_vrp): Likewise.
1659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1661 * config/v850/constraints.md: New file.
1662 * config/v850/v850.md: Include it.
1663 * config/v850/predicates.md (reg_or_0_operand): Use
1664 satisfies_constraint_G.
1665 (special_symbolref_operand): Use satisfies_constraint_K.
1666 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1667 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1668 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1669 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1670 (EXTRA_CONSTRAINT): Delete.
1671 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1672 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1673 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1675 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1678 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1681 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1683 * config/mcore/constraints.md: New file.
1684 * config/mcore/mcore.md: Include it.
1685 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1686 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1687 (REG_CLASS_FROM_LETTER): Delete.
1688 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1689 insn_const_int_ok_for_constraint.
1690 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1691 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1692 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1693 (EXTRA_CONSTRAINT): Delete.
1695 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1698 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1699 (IS_SIGHANDLER): Define.
1700 (sparc64_is_sighandler): New function, split off from
1701 sparc64_fallback_frame_state.
1702 (sparc_is_sighandler): New function, split off from
1703 sparc_fallback_frame_state.
1704 (sparc64_fallback_frame_state): Merge with ...
1705 (sparc_fallback_frame_state): ... this into ...
1706 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1707 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1708 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1709 stack instead of hardcoded offsets.
1711 2011-02-14 Andriy Gapon <avg@freebsd.org>
1714 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1716 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1718 * configure: Regenerate.
1720 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1723 * gcc.c (asm_options): Correct spec matching --target-help.
1725 2011-02-12 Martin Jambor <mjambor@suse.cz>
1727 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1728 to gimple call error.
1730 2011-02-12 Mike Stump <mikestump@comcast.net>
1732 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1733 comments in backslash regions.
1735 2011-02-12 Mike Stump <mikestump@comcast.net>
1736 Jakub Jelinek <jakub@redhat.com>
1737 Iain Sandoe <iains@gcc.gnu.org>
1740 * dwarf2out.c (output_cfa_loc): When required, apply the
1741 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1742 (output_loc_sequence): Likewise.
1743 (output_loc_operands_raw): Likewise.
1744 (output_loc_sequence_raw): Likewise.
1745 (output_cfa_loc): Likewise.
1746 (output_loc_list): Suppress register number adjustment when
1747 calling output_loc_sequence()
1748 (output_die): Likewise.
1750 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1752 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1754 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1755 xtensa_memory_move_cost): New functions.
1756 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1758 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1761 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1762 in the current directory.
1763 * configure: Rebuilt.
1765 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1767 * config/darwin.c (darwin_override_options): Add a hunk missed
1768 from the commit of r168571. Trim comment line lengths and
1769 correct indents of the preceding block.
1771 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1773 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1776 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1778 * common.opt (nostartfiles): New Driver option.
1780 2011-02-11 Xinliang David Li <davidxl@google.com>
1782 PR tree-optimization/47707
1783 * tree-chrec.c (convert_affine_scev): Keep type precision.
1785 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1787 PR tree-optimization/47420
1788 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1790 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1792 PR rtl-optimization/47614
1793 * rtl.h (check_for_inc_dec): Declare.
1794 * dse.c (check_for_inc_dec): Externalize...
1795 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1796 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1798 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1801 * gcc.c (main): Do not compile inputs if there were errors in
1803 * opts-common.c (read_cmdline_option): Check for wrong language
1804 after other error checks.
1806 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1808 * cgraph.c: Fix comment typos.
1809 * cgraph.h: Likewise.
1810 * cgraphunit.c: Likewise.
1811 * ipa-cp.c: Likewise.
1812 * ipa-inline.c: Likewise.
1813 * ipa-prop.c: Likewise.
1814 * ipa-pure-const.c: Likewise.
1815 * ipa-ref.c: Likewise.
1816 * ipa-reference.c: Likewise.
1818 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1821 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1823 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1826 * doc/sourcebuild.texi (Require Support): Document
1827 dg-require-ascii-locale.
1829 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1831 * doc/lto.texi (Write summary): Fix missing parentheses.
1833 2011-02-10 DJ Delorie <dj@redhat.com>
1835 * config/m32c/m32c.c (m32c_option_override): Disable
1836 -fcombine-stack-adjustments until flag value tracking and compare
1837 optimization can be rewritten.
1839 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1841 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1843 (PROCESSOR_DEFAULT64): Likewise.
1845 2011-02-10 Richard Henderson <rth@redhat.com>
1847 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1848 change from 2011-02-03.
1849 * config/rx/rx.c (flags_from_code): Likewise.
1850 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1851 is valid, n/pz otherwise.
1852 (rx_select_cc_mode): Return CCmode if Y is not zero.
1854 2011-02-10 Richard Guenther <rguenther@suse.de>
1856 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1858 2011-02-10 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/47677
1861 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1863 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1866 * combine.c (make_compound_operation): Only change shifts into
1867 multiplication for SCALAR_INT_MODE_P.
1869 2011-02-10 Jie Zhang <jie@codesourcery.com>
1873 2011-02-05 Jie Zhang <jie@codesourcery.com>
1875 * web.c (entry_register): Don't clobber the number of the
1876 first uninitialized reference in used[].
1878 2011-02-09 Richard Guenther <rguenther@suse.de>
1880 PR tree-optimization/47664
1881 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1884 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1888 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1890 (PROCESSOR_DEFAULT64): Same.
1891 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1893 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1895 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1897 2011-02-09 Martin Jambor <mjambor@suse.cz>
1900 * tree-sra.c (struct access): New flags grp_scalar_read and
1901 grp_scalar_write. Changed description of assignment read and write
1903 (dump_access): Dump new flags, reorder all of them.
1904 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1905 to detect multiple scalar reads.
1906 (analyze_access_subtree): Use the new scalar read write flags instead
1907 of the old flags. Adjusted comments.
1909 2011-02-08 DJ Delorie <dj@redhat.com>
1912 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1915 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1917 * config/m68k/uclinux.opt: New.
1918 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1920 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1922 * config/cris/elf.opt (sim): New Driver option.
1924 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1926 * config/xtensa/elf.opt: New.
1927 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1931 * config/vax/elf.opt: New.
1932 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1936 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1940 * config/gnu-user.opt: New.
1941 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1942 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1943 *-*-uclinux*): Use gnu-user.opt.
1945 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1947 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1948 * config/i386/gnu.h (CPP_SPEC): Likewise.
1950 2011-02-08 Ian Lance Taylor <iant@google.com>
1952 * common.opt (fcx-limited-range): Add SetByCombined flag.
1953 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1954 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1955 (fassociative-math, freciprocal-math): Likewise.
1956 (funsafe-math-optimizations): Likewise.
1957 * opth-gen.awk: Handle SetByCombined.
1958 * optc-gen.awk: Likewise.
1959 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1960 (set_unsafe_math_optimizations_flags): Likewise.
1961 * doc/options.texi (Option properties): Document SetByCombined.
1963 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1965 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1966 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1967 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1968 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1969 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1971 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1973 PR tree-optimization/46834
1974 PR tree-optimization/46994
1975 PR tree-optimization/46995
1976 * graphite-sese-to-poly.c (used_outside_reduction): New.
1977 (detect_commutative_reduction): Call used_outside_reduction.
1978 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1979 translate_scalar_reduction_to_array only when at least one
1980 loop-phi/close-phi tuple has been detected.
1982 2011-02-08 Richard Guenther <rguenther@suse.de>
1985 * tree-vect-generic.c (expand_vector_operations_1): Update
1987 (expand_vector_operations): ... not here. Cleanup EH info
1988 and the CFG if required.
1990 2011-02-08 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/47641
1993 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1994 require type compatibility.
1996 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1998 * gimple-low.c (lower_function_body): Don't remove the location of
1999 the return statement here.
2000 (lower_gimple_return): Do it here instead but only if the return
2001 statement is actually used twice.
2003 2011-02-08 Richard Guenther <rguenther@suse.de>
2005 PR tree-optimization/47632
2006 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2007 unused up_to_stmt parameter, return whether cfg-cleanup is
2008 necessary, remove EH info properly.
2009 (forward_propagate_into_gimple_cond): Adjust caller.
2010 (forward_propagate_into_cond): Likewise.
2011 (forward_propagate_comparison): Likewise.
2012 (tree_ssa_forward_propagate_single_use_vars): Make
2013 forward_propagate_comparison case similar to the two others.
2015 2011-02-08 Nick Clifton <nickc@redhat.com>
2017 * config/mn10300/mn10300.opt (mliw): New command line option.
2018 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2019 (liw_bundling): New automaton.
2020 (liw): New attribute.
2021 (liw_op): New attribute.
2022 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2023 (movsi_internal): Add LIW attributes.
2027 (addsi3): Separate register and immediate alternatives.
2032 (lshrsi3): Likewise.
2033 (ashrsi3): Likewise.
2035 * config/mn10300/mn10300.c (liw_op_names): New
2036 (mn10300_print_operand): Handle 'W' operand descriptor.
2037 (extract_bundle): New function.
2038 (check_liw_constraints): New function.
2039 (liw_candidate): New function.
2040 (mn10300_bundle_liw): New function.
2041 (mn10300_reorg): New function.
2042 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2043 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2044 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2045 __LIW__ or __NO_LIW__.
2046 * doc/invoke.texi: Describe the -mliw command line option.
2048 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2050 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2051 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2052 pthread_mutex_unlock): Remove.
2053 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2054 * config/pa/t-pa64: Likewise.
2055 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2056 shared libc if not linking against libpthread.
2057 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2059 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2062 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2063 on 10.6 and later to ensure that we always use the unwinder from
2064 the system. Only add -no_compact_unwind when tarteting darwin
2067 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2070 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2071 (vec_interleave_lowv2sf): Ditto.
2072 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2073 (vec_extract_oddv2sf): Ditto.
2075 2011-02-07 Mike Stump <mikestump@comcast.net>
2078 Add __ieee_divdc3 entry point.
2079 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2081 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2082 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2083 * config/darwin.c (darwin_rename_builtins): Add.
2084 * config/darwin-protos.h (darwin_rename_builtins): Add.
2086 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2089 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2092 2011-02-07 Mike Stump <mikestump@comcast.net>
2094 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2096 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2099 * config/avr/libgcc.S (exit): Move .endfunc
2101 2011-02-07 Richard Guenther <rguenther@suse.de>
2103 PR tree-optimization/47615
2104 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2105 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2106 (run_scc_vn): Initialize it.
2107 (visit_reference_op_load): Use it.
2108 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2110 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2112 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2113 DImode trapping arithmetic libfuncs.
2115 2011-02-07 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/47621
2118 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2120 (execute_update_addresses_taken): ... here. Make it more
2121 conservative in what we accept.
2123 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2125 * config/sparc/freebsd.h (ASM_SPEC): Define.
2126 * config/sparc/vxworks.h (ASM_SPEC): Define.
2128 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2130 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2132 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2134 * doc/invoke.texi: Remove reference to compiler internals from
2137 * reg-notes.def: Remove REG_VALUE_PROFILE.
2138 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2140 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2143 * varasm.c (default_section_type_flags): If decl is NULL,
2144 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2146 2011-02-05 Jie Zhang <jie@codesourcery.com>
2149 * web.c (entry_register): Don't clobber the number of the
2150 first uninitialized reference in used[].
2152 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2154 PR tree-optimization/46194
2155 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2156 (build_classic_dist_vector_1): Do not represent classic distance
2157 vectors when the access functions are variating in different loops.
2159 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2161 * config/mips/iris6.opt: New.
2162 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2164 2011-02-04 Richard Henderson <rth@redhat.com>
2165 Steve Ellcey <sje@cup.hp.com>
2168 * config/ia64/predicates.md (mux1_brcst_element): New.
2169 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2170 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2171 (ia64_unpack_sign): New.
2172 (ia64_expand_unpack): Rewrite using new routines.
2173 (ia64_expand_widen_sum): Ditto.
2174 (ia64_expand_dot_prod_v8qi): Ditto.
2175 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2176 routines, add endian check.
2177 (pmpy2_even): Rename from pmpy2_r, add endian check.
2178 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2179 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2180 (vec_widen_smult_hi_v4hi): Ditto.
2181 (vec_widen_umult_lo_v4hi): Ditto.
2182 (vec_widen_umult_hi_v4hi): Ditto.
2183 (mulv2si3): Change endian checks.
2184 (sdot_prodv4hi): Rewrite with new calls.
2185 (udot_prodv4hi): New.
2186 (vec_pack_ssat_v4hi): Add endian check.
2187 (vec_pack_usat_v4hi): Ditto.
2188 (vec_pack_ssat_v2si): Ditto.
2189 (max1_even): Rename from max1_r, add endian check.
2190 (max1_odd): Rename from max1_l, add endian check.
2191 (*mux1_rev): Format change.
2193 (*mux1_shuf): Ditto.
2195 (*mux1_brcst_v8qi): Use new predicate.
2196 (vec_extract_evenv8qi): Remove endian check.
2197 (vec_extract_oddv8qi): Ditto.
2198 (vec_interleave_lowv4hi): Format change.
2199 (vec_interleave_highv4hi): Ditto.
2200 (mix2_even): Rename from mix2_r, add endian check.
2201 (mix2_odd): Rename from mux2_l, add endian check.
2202 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2203 (vec_extract_evenodd_helper): Format change.
2204 (vec_extract_evenv4hi): Remove endian check.
2205 (vec_extract_oddv4hi): Remove endian check.
2206 (vec_interleave_lowv2si): Format change.
2207 (vec_interleave_highv2si): Format change.
2208 (vec_initv2si): Remove endian check.
2209 (vecinit_v2si): Add endian check.
2210 (reduc_splus_v2sf): Add endian check.
2211 (reduc_smax_v2sf): Ditto.
2212 (reduc_smin_v2sf): Ditto.
2213 (vec_initv2sf): Remove endian check.
2214 (fpack): Add endian check.
2215 (fswap): Add endian check.
2216 (vec_interleave_highv2sf): Add endian check.
2217 (vec_interleave_lowv2sf): Add endian check.
2218 (fmix_lr): Add endian check.
2219 (vec_setv2sf): Format change.
2220 (*vec_extractv2sf_0_be): Use shift to extract operand.
2221 (*vec_extractv2sf_1_be): New.
2222 (vec_pack_trunc_v4hi): Add endian check.
2223 (vec_pack_trunc_v2si): Format change.
2225 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2228 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2229 do bb, locus and block comparison and disallow loads if it is not set.
2230 (stmt_is_replaceable_p): New function.
2231 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2233 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2234 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2236 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2238 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2240 * config/rs6000/xilinx.opt: New.
2241 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2243 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2245 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2247 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2249 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2250 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2251 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2252 secondary_reload_info, xtensa_secondary_reload): Remove.
2253 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2254 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2255 (xtensa_preferred_reload_class): Make static. Change return and
2256 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2257 Use CONST_DOUBLE_P predicate.
2258 (xtensa_preferred_output_reload_class): New function.
2259 (xtensa_secondary_reload): Make static.
2261 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2263 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2264 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2265 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2267 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2270 * output.h (SECTION_RELRO): Define.
2271 (SECTION_MACH_DEP): Adjust.
2272 (get_variable_section): New prototype.
2273 * varpool.c (varpool_finalize_named_section_flags): New function.
2274 (varpool_assemble_pending_decls): Call it.
2275 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2276 * cgraphunit.c (cgraph_output_in_order): Call
2277 varpool_finalize_named_section_flags.
2278 * varasm.c (get_section): Allow section flags conflicts between
2279 relro and read-only sections if the section hasn't been declared yet.
2280 Set SECTION_OVERRIDE after diagnosing section type conflict.
2281 (get_variable_section): No longer static.
2282 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2283 readonly sections that need relocations.
2284 (decl_readonly_section_1): New function.
2285 (decl_readonly_section): Use it.
2288 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2289 Steve Ellcey <sje@cup.hp.com>
2292 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2293 if section attribute used.
2295 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2297 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2298 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2299 (darwin_init_sections): Remove assertion.
2301 2011-02-03 Nick Clifton <nickc@redhat.com>
2303 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2305 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2306 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2307 instead of "n" and "pz".
2308 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2311 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2314 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2315 fma, expand FMA_EXPR as fma{,f,l} call.
2318 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2319 copy them into a unsigned char variable and pass address of it to
2320 lto_output_data_stream.
2323 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2324 around backend_init_target and lang_dependent_init_target calls.
2325 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2326 (verify_cgraph_node): Don't call set_cfun here. Use
2327 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2328 Set error_found for incorrectly represented calls to thunks.
2330 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2333 PR rtl-optimization/43494
2334 * rtl.h (for_each_inc_dec_fn): New type.
2335 (for_each_inc_dec): Declare.
2336 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2337 (for_each_inc_dec_find_inc_dec): New fn.
2338 (for_each_inc_dec_find_mem): New fn.
2339 (for_each_inc_dec): New fn.
2340 * dse.c (struct insn_size): Remove.
2341 (replace_inc_dec, replace_inc_dec_mem): Remove.
2342 (emit_inc_dec_insn_before): New fn.
2343 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2344 (canon_address): Pass mem modes to cselib_lookup.
2345 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2346 (cselib_lookup_from_insn): Likewise.
2347 (cselib_subst_to_values): Likewise.
2348 * cselib.c (find_slot_memmode): New var.
2349 (cselib_find_slot): New fn. Use it instead of
2350 htab_find_slot_with_hash everywhere.
2351 (entry_and_rtx_equal_p): Use find_slot_memmode.
2352 (autoinc_split): New fn.
2353 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2354 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2355 Deal with autoinc. Special-case recursion into MEMs.
2356 (cselib_hash_rtx): Likewise.
2357 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2358 address and MEM modes.
2359 (cselib_subst_to_values): Add memmode, pass it on.
2361 (cselib_lookup): Add memmode argument, pass it on.
2362 (cselib_lookup_from_insn): Add memmode.
2363 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2364 (struct cselib_record_autoinc_data): New.
2365 (cselib_record_autoinc_cb): New fn.
2366 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2367 mode to cselib_lookup. Reset autoinced REGs here instead of...
2368 (cselib_process_insn): ... here.
2369 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2371 (add_uses): Likewise, also to cselib_subst_to_values.
2372 (add_stores): Likewise.
2373 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2374 cselib_subst_to_values.
2375 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2376 * gcse.c (do_local_cprop): Adjusted.
2377 * postreload.c (reload_cse_simplify_set): Adjusted.
2378 (reload_cse_simplify_operands): Adjusted.
2379 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2381 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2383 PR tree-optimization/45122
2384 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2385 unsafe assumptions when there's more than one loop exit.
2387 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2390 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2391 Document using vector double with the load/store builtins, and
2392 that the load/store builtins always use Altivec instructions.
2394 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2395 to use altivec memory instructions, even on VSX.
2396 (vector_altivec_store_<mode>): Ditto.
2398 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2401 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2402 V2DF, V2DI support to load/store overloaded builtins.
2404 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2405 altivec load/store builtins for V2DF/V2DI types.
2407 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2408 set avoid indexed addresses on power6 if -maltivec.
2409 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2410 vector_altivec_load/vector_altivec_store builtins.
2411 (altivec_expand_st_builtin): Ditto.
2412 (altivec_expand_builtin): Add VSX memory builtins.
2413 (rs6000_init_builtins): Add V2DI types to internal types.
2414 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2415 load/store builtins.
2416 (rs6000_address_for_altivec): Insure memory address is appropriate
2419 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2420 vec_vsx_ld and vec_vsx_st.
2421 (vsx_store_<mode>): Ditto.
2423 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2424 variables to hold long long types for VSX vector memory builtins.
2425 (RS6000_BTI_unsigned_long_long): Ditto.
2426 (long_long_integer_type_internal_node): Ditti.
2427 (long_long_unsigned_type_internal_node): Ditti.
2429 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2430 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2431 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2433 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2435 (vec_vsx_st): Ditto.
2437 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2439 * config/pa/pa-hpux10.opt: New.
2440 * config/hpux11.opt (pthread): New Driver option.
2441 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2442 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2444 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2446 * config/ia64/vms.opt: New.
2447 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2449 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2452 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2453 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2454 generator functions.
2455 (vsx_floatuns<VSi><mode>2): Ditto.
2456 (vsx_fix_trunc<mode><VSi>2): Ditto.
2457 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2459 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2461 * config/i386/djgpp.opt (posix): New Driver option.
2463 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2465 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2466 Move to the unsupported targets list.
2468 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2470 PR rtl-optimization/47525
2471 * df-scan.c: Update copyright years.
2472 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2473 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2475 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2477 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2478 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2479 (ASM_OUTPUT_ASCII): Remove.
2480 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2482 2011-02-02 Jeff Law <law@redhat.com>
2485 * reload.c (find_reloads_address): Handle reg+d address where both
2486 components are invalid by reloading the entire address.
2488 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2489 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/40979
2493 * passes.c (init_optimization_passes): After LIM call copy_prop
2494 and DCE to clean up.
2495 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2497 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2499 PR tree-optimization/47576
2500 PR tree-optimization/47555
2501 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2502 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2503 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2504 * tree-scalar-evolution.c (follow_ssa_edge): Use
2505 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2507 2011-02-02 Richard Guenther <rguenther@suse.de>
2509 PR tree-optimization/47566
2510 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2512 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2516 * tree-inline.c (declare_return_variable): Remove unused caller
2521 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2522 * cfgexpand.c (account_used_vars_for_block): Use them.
2523 * tree-nrv.c (tree_nrv): Likewise.
2524 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2525 (dump_scope_block): Likewise.
2526 (remove_unused_locals): Likewise.
2530 * tree-inline.c (declare_return_variable): Add result decl to
2531 local decls only once.
2532 * gimple-low.c (record_vars_into): Mark newly-created variables
2535 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2541 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2543 (no_real_insns_p, schedule_block, set_priorities): Drop special
2544 treatment of boundary debug insns.
2545 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2546 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2547 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2548 (BOUNDARY_DEBUG_INSN_P): Likewise.
2549 (SCHEDULE_DEBUG_INSN_P): Likewise.
2550 * sched-rgn.c (init_ready_list): Drop special treatment of
2551 boundary debug insns.
2552 * final.c (rest_of_clean_state): Clear notes' BB.
2554 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2556 * config/openbsd.opt (assert=): New Driver option.
2558 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2560 * config/i386/nto.opt: New.
2561 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2565 * config/i386/netware.opt: New.
2566 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2570 * config/interix.opt (posix): New Driver option.
2572 2011-02-01 DJ Delorie <dj@redhat.com>
2574 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2576 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2579 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2581 PR tree-optimization/47561
2582 * toplev.c (process_options): Print the Graphite flags. Add
2583 flag_loop_flatten to the list of options requiring Graphite.
2585 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2587 * config/i386/cygming.opt (posix): New Driver option.
2589 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2591 * config/arm/vxworks.opt: New.
2592 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2596 * config/alpha/elf.opt: New.
2597 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2598 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2600 2011-02-01 Richard Guenther <rguenther@suse.de>
2602 PR tree-optimization/47559
2603 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2604 store-motion on references that can throw.
2606 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2608 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2609 * tree-pass.h (TDF_CSELIB): New macro.
2610 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2611 cselib_lookup): Check for it rather than for TDF_DETAILS.
2613 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2616 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2619 * opts.c (finish_options): Don't add x_aux_base_name if it is
2622 2011-02-01 Richard Guenther <rguenther@suse.de>
2624 PR tree-optimization/47555
2626 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2628 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2630 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2633 * config/lm32/t-lm32: Add multilib for all CPU options.
2635 2011-02-01 Richard Guenther <rguenther@suse.de>
2637 PR tree-optimization/47541
2638 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2639 sure to have a field at offset zero.
2641 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2643 * config/arc/arc.opt (EB, EL): New Driver options.
2645 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2647 * config/alpha/osf5.opt: New.
2648 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2650 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2652 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2654 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2656 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2658 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2659 is an alias of -floop-interchange and that it requires the
2660 Graphite infrastructure.
2661 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2662 flag_loop_interchange based on the value of flag_tree_loop_linear.
2664 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2665 Richard Guenther <rguenther@suse.de>
2667 PR tree-optimization/47538
2668 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2669 type instead of r1type, except for comparisons. For right
2670 shifts and comparisons punt if there are mismatches in
2671 sizetype vs. non-sizetype types.
2673 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2675 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2678 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2680 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2682 * configure: Regenerate.
2684 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2686 * configure.ac (gcc_cv_ld_static_option): Define.
2687 (gcc_cv_ld_dynamic_option): Define.
2688 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2690 (HAVE_LD_STATIC_DYNAMIC): Update message.
2691 (LD_STATIC_OPTION): Define.
2692 (LD_DYNAMIC_OPTION): Define.
2693 * configure: Regenerate.
2694 * config.in: Regenerate.
2695 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2696 HAVE_LD_STATIC_DYNAMIC]: Use them.
2698 2011-01-31 Nick Clifton <nickc@redhat.com>
2700 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2701 registers inside interrupt handlers if the handler is not a leaf
2704 2011-01-31 Nick Clifton <nickc@redhat.com>
2706 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2707 reg_renumber returning an INVALID_REGNUM.
2709 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2712 * doc/install.texi: Document host options discarded when cross
2713 configuring target libraries.
2715 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2718 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2721 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2723 (no_real_insns_p, schedule_block, set_priorities): Drop special
2724 treatment of boundary debug insns.
2725 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2726 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2727 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2728 (BOUNDARY_DEBUG_INSN_P): Likewise.
2729 (SCHEDULE_DEBUG_INSN_P): Likewise.
2730 * sched-rgn.c (init_ready_list): Drop special treatment of
2731 boundary debug insns.
2732 * final.c (rest_of_clean-state): Clear notes' BB.
2734 2011-01-31 Alan Modra <amodra@gmail.com>
2736 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2737 toc relative expressions as we do in print_operand_address.
2739 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2741 * doc/extend.texi: Follow spelling conventions.
2742 * doc/invoke.texi: Fix a typo.
2744 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2746 * config/hpux11.opt: New.
2747 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2748 ia64*-*-hpux*): Use hpux11.opt.
2750 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2752 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2755 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2757 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2760 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2762 * doc/install.texi (Binaries): Remove outdated reference for
2763 Motorola 68HC11/68HC12 downloads.
2765 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2767 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2770 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2773 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2776 2011-01-28 Ahmad Sharif <asharif@google.com>
2778 * value-prof.c (check_counter): Corrected error message.
2780 2011-01-29 Jie Zhang <jie@codesourcery.com>
2782 * config/arm/arm.c (arm_legitimize_reload_address): New.
2783 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2784 arm_legitimize_reload_address.
2785 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2787 2011-01-28 Ian Lance Taylor <iant@google.com>
2789 * godump.c (go_define): Ignore macros whose definitions include
2790 two adjacent operands.
2792 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2795 * varasm.c (force_const_mem): Store copy of x in desc->constant
2796 instead of x itself.
2797 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2798 itself into REG_EQUAL note.
2800 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2802 * config/freebsd.opt (posix, rdynamic): New Driver options.
2804 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2806 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2808 * configure: Regenerate.
2810 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2812 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2813 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2815 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2817 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2818 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2819 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2820 (s390_preferred_reload_class): Make static. Change return and
2821 'rclass' argument type to reg_class_t.
2823 2011-01-27 Jan Hubicka <jh@suse.cz>
2826 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2827 (process_function_and_variable_attributes): Check defined weakrefs.
2829 2011-01-27 Martin Jambor <mjambor@suse.cz>
2831 PR tree-optimization/47228
2832 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2833 build_ref_for_offset.
2835 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2837 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2839 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2841 PR rtl-optimization/46856
2842 * postreload.c (reload_combine_recognize_const_pattern): Do not
2843 separate cc0 setter and user on cc0 targets.
2845 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2848 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2849 passed a VOID_TYPE expression, immediately emit an error and
2850 return error_mark_node.
2852 2011-01-26 Jeff Law <law@redhat.com>
2854 PR rtl-optimization/47464
2855 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2856 rather than may_trap_p as needed.
2858 2011-01-26 DJ Delorie <dj@redhat.com>
2860 PR rtl-optimization/46878
2861 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2862 setter/user dependency as well.
2864 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2866 PR rtl-optimization/44469
2867 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2868 after removing trivially dead basic blocks.
2870 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2872 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2873 * config/frv/frv.h (LINK_SPEC): Likewise.
2874 * config/i386/netware.h (LINK_SPEC): Likewise.
2875 * config/m68k/linux.h (ASM_SPEC): Likewise.
2876 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2877 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2878 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2879 * config/sparc/linux.h (ASM_SPEC): Likewise.
2880 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2881 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2883 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2885 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2886 * config/frv/frv.h (ASM_SPEC): Likewise.
2887 * config/m68k/linux.h (ASM_SPEC): Likewise.
2888 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2889 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2890 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2891 * config/sparc/linux.h (ASM_SPEC): Likewise.
2892 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2893 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2895 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2897 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2898 * config/frv/frv.h (LINK_SPEC): Likewise.
2899 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2901 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2903 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2904 * config/frv/frv.h (ASM_SPEC): Likewise.
2905 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2906 * config/m68k/linux.h (ASM_SPEC): Likewise.
2907 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2908 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2909 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2910 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2911 * config/sparc/linux.h (ASM_SPEC): Likewise.
2912 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2913 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2914 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2916 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2919 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2921 (vec_extract_evenodd_help): Ditto.
2922 (vec_extract_evenv4hi): Ditto.
2923 (vec_extract_oddv4hi): Ditto.
2924 (vec_interleave_lowv2si): Ditto.
2925 (vec_interleave_highv2si): Ditto.
2926 (vec_extract_evenv2si): Ditto.
2927 (vec_extract_oddv2si: Ditto.
2928 (vec_pack_trunc_v2si): Ditto.
2930 2011-01-22 Jan Hubicka <jh@suse.cz>
2933 * cgraph.h (cgraph_local_info): New field can_change_signature.
2934 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2935 signature can change.
2936 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2938 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2939 (cgraph_function_versioning): We can not change signature of functions
2940 that don't allow that.
2941 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2942 (lto_input_node): Likewise.
2943 * ipa-inline.c (compute_inline_parameters): Compute
2944 local.can_change_signature.
2945 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2946 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2947 functions that can not change signature.
2948 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2949 init_cumulative_args): Do not use local calling conventions
2950 for functions that can not change signature.
2952 2011-01-22 Jan Hubicka <jh@suse.cz>
2954 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2956 2011-01-26 Richard Guenther <rguenther@suse.de>
2958 PR tree-optimization/47190
2959 * cgraphunit.c (process_common_attributes): New function.
2960 (process_function_and_variable_attributes): Use it.
2962 2011-01-26 Richard Guenther <rguenther@suse.de>
2965 * cgraphbuild.c (record_eh_tables): Record reference to personality
2968 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2971 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2972 non-debug insns from moving up.
2974 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2977 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2978 t-dlldir{,-x} fragment for build and add it to tmake_file.
2979 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2980 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2981 * config/i386/t-dlldir: New file.
2982 (SHLIB_DLLDIR): Define.
2983 * config/i386/t-dlldir-x: New file.
2984 (SHLIB_DLLDIR): Define.
2985 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2986 (SHLIB_INSTALL): Use it.
2988 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2991 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2992 lower bound of the allowed Thumb-2 coprocessor load/store
2993 index range to -256. Add explaining comment.
2995 2011-01-25 Ian Lance Taylor <iant@google.com>
2997 * godump.c (go_define): Improve lexing of macro expansion to only
2998 accept expressions which match Go spec.
3000 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3003 * tree.c (handle_dll_attribute): Handle it.
3004 * doc/extend.texi (@item dllexport): Mention it.
3005 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3007 2011-01-25 Ian Lance Taylor <iant@google.com>
3009 PR tree-optimization/26854
3010 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3011 (decl_jump_unsafe): Move higher in file, with no other change.
3012 (bind): Set has_jump_unsafe_decl if appropriate.
3013 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3014 (check_earlier_gotos): Likewise.
3015 (c_check_switch_jump_warnings): Likewise.
3017 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3019 * doc/invoke.texi (Warning Options): Add missing hyphen.
3020 (-fprofile-dir): Minor grammatical fixes.
3021 (-fbranch-probabilities): Likewise.
3023 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3027 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3029 (no_real_insns_p, schedule_block, set_priorities): Drop special
3030 treatment of boundary debug insns.
3031 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3032 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3033 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3034 (BOUNDARY_DEBUG_INSN_P): Likewise.
3035 (SCHEDULE_DEBUG_INSN_P): Likewise.
3036 * sched-rgn.c (init_ready_list): Drop special treatment of
3037 boundary debug insns.
3038 * final.c (rest_of_clean-state): Clear notes' BB.
3040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3042 * Makefile.in (LAMBDA_H): Removed.
3043 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3044 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3045 lambda-trans.o, and tree-loop-linear.o.
3046 (lto-symtab.o): Remove dependence on LAMBDA_H.
3047 (tree-loop-linear.o): Remove rule.
3048 (lambda-mat.o): Same.
3049 (lambda-trans.o): Same.
3050 (lambda-code.o): Same.
3051 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3052 (tree-vect-slp.o): Same.
3053 * hwint.h (gcd): Moved here.
3054 (least_common_multiple): Same.
3055 * lambda-code.c: Removed.
3056 * lambda-mat.c: Removed.
3057 * lambda-trans.c: Removed.
3058 * lambda.h: Removed.
3059 * tree-loop-linear.c: Removed.
3060 * lto-symtab.c: Do not include lambda.h.
3061 * omega.c (gcd): Removed.
3062 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3063 * tree-data-ref.c (print_lambda_vector): Moved here.
3064 (lambda_vector_copy): Same.
3065 (lambda_matrix_copy): Same.
3066 (lambda_matrix_id): Same.
3067 (lambda_vector_first_nz): Same.
3068 (lambda_matrix_row_add): Same.
3069 (lambda_matrix_row_exchange): Same.
3070 (lambda_vector_mult_const): Same.
3071 (lambda_vector_negate): Same.
3072 (lambda_matrix_row_negate): Same.
3073 (lambda_vector_equal): Same.
3074 (lambda_matrix_right_hermite): Same.
3075 * tree-data-ref.h: Do not include lambda.h.
3076 (lambda_vector): Moved here.
3077 (lambda_matrix): Same.
3078 (dependence_level): Same.
3079 (lambda_transform_legal_p): Removed declaration.
3080 (lambda_collect_parameters): Same.
3081 (lambda_compute_access_matrices): Same.
3082 (lambda_vector_gcd): Same.
3083 (lambda_vector_new): Same.
3084 (lambda_vector_clear): Same.
3085 (lambda_vector_lexico_pos): Same.
3086 (lambda_vector_zerop): Same.
3087 (lambda_matrix_new): Same.
3088 * tree-flow.h (least_common_multiple): Removed declaration.
3089 * tree-parloops.c (lambda_trans_matrix): Moved here.
3091 (LTM_ROWSIZE): Same.
3092 (LTM_COLSIZE): Same.
3093 (LTM_DENOMINATOR): Same.
3094 (lambda_trans_matrix_new): Same.
3095 (lambda_matrix_vector_mult): Same.
3096 (lambda_transform_legal_p): Same.
3097 * tree-pass.h (pass_linear_transform): Removed declaration.
3098 * tree-ssa-loop.c (tree_linear_transform): Removed.
3099 (gate_tree_linear_transform): Removed.
3100 (pass_linear_transform): Removed.
3101 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3102 flag_loop_interchange.
3104 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3106 PR tree-optimization/47265
3107 PR tree-optimization/47443
3108 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3109 if name still has some uses.
3111 2011-01-25 Martin Jambor <mjambor@suse.cz>
3113 PR tree-optimization/47382
3114 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3115 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3117 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3119 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3120 sjlj_except_unwind_info.
3122 2011-01-25 Richard Guenther <rguenther@suse.de>
3124 PR tree-optimization/47426
3125 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3126 visible functions results escape.
3128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3131 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3132 (arm_get_frame_offsets): Use it.
3134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3135 Jakub Jelinek <jakub@redhat.com>
3137 PR tree-optimization/47271
3138 * tree-if-conv.c (bb_postdominates_preds): New.
3139 (if_convertible_bb_p): Call bb_postdominates_preds.
3140 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3141 (predicate_scalar_phi): Call bb_postdominates_preds.
3143 2011-01-25 Nick Clifton <nickc@redhat.com>
3145 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3146 * config/rx/rx.c (rx_function_value): Likewise.
3147 (rx_promote_function_mode): Likewise.
3148 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3149 in order to make it legitimate.
3150 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3151 make sure that the first operand is the same as the result register.
3152 (addsi3_unspec): Delete.
3153 (subdi3): Do not accept immediate operands.
3154 (subdi3_internal): Likewise.
3156 2011-01-25 Jeff Law <law@redhat.com>
3158 PR rtl-optimization/37273
3159 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3160 handle them like argument loads from stack slots. Do not double
3161 count memory for memory constants and argument loads from stack slots.
3163 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3165 PR tree-optimization/47427
3166 PR tree-optimization/47428
3167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3168 coalesce if the new root var would be TREE_READONLY.
3170 2011-01-25 Richard Guenther <rguenther@suse.de>
3173 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3174 correct type for TBAA.
3176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3178 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3179 (close_phi_written_to_memory): Call for_each_index with
3180 dr_indices_valid_in_loop.
3182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3184 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3185 when it is initialized.
3187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3189 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3190 call to graphite_find_data_references_in_stmt.
3191 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3192 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3193 call to graphite_find_data_references_in_stmt.
3194 (analyze_drs_in_stmts): Same.
3195 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3196 in which the scalar analysis of indices is performed.
3197 (create_data_ref): Same. Update call to dr_analyze_indices.
3198 (find_data_references_in_stmt): Update call to create_data_ref.
3199 (graphite_find_data_references_in_stmt): Same.
3200 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3202 (create_data_ref): Same.
3203 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3204 call to create_data_ref.
3206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3208 * graphite-sese-to-poly.c (build_poly_scop): Move
3209 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3213 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3214 VAR_DECL, PARM_DECL, and RESULT_DECL.
3216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3218 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3220 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3221 that have already been marked as PBB_IS_REDUCTION.
3223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3225 * graphite-scop-detection.c (same_close_phi_node): New.
3226 (remove_duplicate_close_phi): New.
3227 (make_close_phi_nodes_unique): New.
3228 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3232 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3233 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3234 of both data references to be the same.
3236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3238 * graphite-dependences.c (build_lexicographical_constraint): Remove
3240 (build_lexicographical_constraint): Adjust call to
3241 ppl_powerset_is_empty.
3242 (dependence_polyhedron): Same.
3243 (graphite_legal_transform_dr): Same.
3244 (graphite_carried_dependence_level_k): Same.
3245 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3247 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3251 * graphite-sese-to-poly.c
3252 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3253 (close_phi_written_to_memory): New.
3254 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3259 * doc/install.texi: Update the expected version number of PPL to 0.11.
3260 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3261 #if PPL_VERSION_MINOR < 11.
3263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3265 * graphite-dependences.c: Include graphite-cloog-util.h.
3266 (new_poly_ddr): Inlined into dependence_polyhedron.
3267 (free_poly_ddr): Moved close by new_poly_ddr.
3268 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3269 Early return NULL when ppl_powerset_is_empty returns true.
3270 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3271 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3272 (graphite_legal_transform_dr): Call new_poly_ddr.
3273 (graphite_carried_dependence_level_k): Same.
3274 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3275 (dot_transformed_deps_stmt_1): Removed.
3276 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3277 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3278 (dot_deps_1): Call dot_deps_2.
3279 * Makefile.in (graphite-dependences.o): Add missing dependence on
3280 graphite-cloog-util.h.
3282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3284 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3285 (build_lexicographical_constraint): Same.
3286 (dependence_polyhedron_1): Same.
3287 (graphite_legal_transform_dr): Same.
3288 (graphite_carried_dependence_level_k): Same.
3289 * graphite-ppl.c (ppl_powerset_is_empty): New.
3290 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3291 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3295 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3296 the "a followed by b" relation and document it.
3298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3300 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3301 iteration when the bag of constraints is empty.
3303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3305 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3309 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3310 nest and two loop depths as parameters.
3311 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3312 lst_perfect_nestify.
3314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3316 * graphite-dependences.c (print_pddr): Call
3317 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3321 * graphite-ppl.c (debug_gmp_value): New.
3322 * graphite-ppl.h (debug_gmp_value): Declared.
3324 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3326 * doc/install.texi: Document availability of cloog-0.16.
3328 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3330 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3331 invalid postdominance info.
3333 2011-01-24 Jan Hubicka <jh@suse.cz>
3336 * doc/extend.texi (weak pragma): Drop claim that it must
3337 appear before definition.
3338 * varasm.c (merge_weak, declare_weak): Only sanity check
3339 that DECL is not output at a time it is declared weak.
3341 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3343 * machmode.def: Fixed comments.
3345 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3347 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3349 2011-01-24 Paul Koning <ni1d@arrl.net>
3351 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3354 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3357 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3358 (block_info): Add scanned and prev.
3359 (move_or_delete_vzeroupper_2): Return if the basic block
3360 has been scanned and the upper 128bit state is unchanged
3362 (move_or_delete_vzeroupper_1): Return true if the exit
3364 (move_or_delete_vzeroupper): Visit basic blocks using the
3365 work-list based algorithm based on vt_find_locations in
3368 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3370 2011-01-24 Nick Clifton <nickc@redhat.com>
3372 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3373 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3374 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3375 then define __v850e1__.
3376 * doc/invoke.texi: Document -mv850es.
3378 2011-01-24 Richard Henderson <rth@redhat.com>
3380 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3381 compound unordered comparisons.
3382 * config/rx/rx.c (rx_split_fp_compare): Remove.
3383 * config/rx/rx-protos.h: Update.
3384 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3385 (cbranchsf4): Don't call rx_split_fp_compare.
3386 (*cbranchsf4): Use rx_split_cbranch.
3387 (*cmpsf): Don't accept "i" constraint.
3388 (*conditional_branch): Only valid after reload.
3389 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3391 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3394 * config/rs6000/altivec.md (vector constant splitters): Add
3395 support for creating vector single precision constants if -mvsx is
3396 used and we would create the constant using Altivec primitives.
3398 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3399 Richard Sandiford <rdsandiford@googlemail.com>
3401 PR rtl-optimization/47166
3402 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3403 mechanism for PRE_MODIFY and POST_MODIFY.
3404 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3407 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3409 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3411 2011-01-22 Jan Hubicka <jh@suse.cz>
3414 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3416 2011-01-22 Jan Hubicka <jh@suse.cz>
3418 PR tree-optimization/43884
3420 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3421 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3423 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3425 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3426 * config/s390/s390.c (s390_register_move_cost,
3427 s390_memory_move_cost): New.
3428 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3430 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3433 * except.c (sjlj_assign_call_site_values): Move setting the
3434 crtl->uses_eh_lsda flag to ...
3435 (sjlj_mark_call_sites): ... here.
3436 (sjlj_emit_function_enter): Support NULL dispatch label.
3437 (sjlj_build_landing_pads): In a function with no landing pads
3438 that still has must-not-throw regions, generate code to register
3439 a personality function with empty LSDA.
3441 2011-01-21 Richard Henderson <rth@redhat.com>
3443 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3445 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3447 * compare-elim.c: New file.
3448 * Makefile.in (OBJS-common): Add it.
3449 (compare-elim.o): New.
3450 * common.opt (fcompare-elim): New.
3451 * opts.c (default_options_table): Add OPT_fcompare_elim.
3452 * tree-pass.h (pass_compare_elim_after_reload): New.
3453 * passes.c (init_optimization_passes): Add it.
3454 * recog.h: Protect against re-inclusion.
3455 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3456 * doc/invoke.texi (-fcompare-elim): Document it.
3457 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3458 * doc/tm.texi: Rebuild.
3460 2011-01-22 Nick Clifton <nickc@redhat.com>
3462 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3463 rx_split_fp_compare.
3465 2011-01-22 Nick Clifton <nickc@redhat.com>
3467 * config/rx/rx.md (UNSPEC_CONST): New.
3468 (deallocate_and_return): Wrap the amount popped off the stack in
3469 an UNSPEC_CONST in order to stop it being rejected by
3470 -mmax-constant-size.
3471 (pop_and_return): Add a "(return)" rtx.
3472 (call): Drop the immediate operand.
3473 (call_internal): Likewise.
3474 (call_value): Likewise.
3475 (call_value_internal): Likewise.
3476 (sibcall_internal): Likewise.
3477 (sibcall_value_internal): Likewise.
3478 (sibcall): Likewise. Generate an explicit call using
3480 (sibcall_value): Likewise.
3481 (mov<>): FAIL if a constant operand is not legitimate.
3482 (addsi3_unpsec): New pattern.
3484 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3485 (ok_for_max_constant): New function.
3486 (gen_safe_add): New function.
3487 (rx_expand_prologue): Use gen_safe_add.
3488 (rx_expand_epilogue): Likewise.
3489 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3492 2011-01-21 Jeff Law <law@redhat.com>
3494 PR tree-optimization/47053
3495 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3496 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3497 statements are deleted.
3498 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3499 is nonempty, then purge dead edges and cleanup the CFG.
3501 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3505 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3507 * tree-dfa.c (create_var_ann): Mark variable as used.
3509 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3512 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3513 notes from other section in hot/cold partitioning even if
3514 last_action is -3. Increment call_site_base.
3516 PR rtl-optimization/47366
3517 * fwprop.c (forward_propagate_into): Return bool. If
3518 any changes are made, -fnon-call-exceptions is used and
3519 REG_EH_REGION note is present, call purge_dead_edges
3520 and return true if it purged anything.
3521 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3522 any EH edges were purged.
3524 2011-01-21 Jeff Law <law@redhat.com>
3526 PR rtl-optimization/41619
3527 * caller-save.c (setup_save_areas): Break out code to determine
3528 which hard regs are live across calls by examining the reload chains
3529 so that it is always used.
3530 Eliminate code which checked REG_N_CALLS_CROSSED.
3532 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3534 PR tree-optimization/47355
3535 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3536 NOP has non-debug uses beyond PHIs in new_bb.
3538 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3541 * cfgexpand.c (account_used_vars_for_block): Only account vars
3542 that are annotated as used.
3543 (estimated_stack_frame_size): Don't set TREE_USED.
3544 * tree-dfa.c (create_var_ann): Mark variable as used.
3546 2011-01-21 Richard Guenther <rguenther@suse.de>
3549 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3551 2011-01-21 Richard Guenther <rguenther@suse.de>
3553 PR tree-optimization/47365
3554 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3555 (vn_reference_lookup_pieces): Adjust.
3556 (vn_reference_lookup): Likewise.
3557 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3558 (vn_reference_lookup_3): Only look through kills if in
3559 VN_WALKREWRITE mode.
3560 (vn_reference_lookup_pieces): Adjust.
3561 (vn_reference_lookup): Likewise.
3562 (visit_reference_op_load): Likewise.
3563 (visit_reference_op_store): Likewise.
3564 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3565 (compute_avail): Likewise.
3566 (eliminate): Likewise.
3568 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3570 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3571 DECL_IGNORED_P non-reg vars if they are used.
3573 PR tree-optimization/47391
3574 * varpool.c (const_value_known_p): Return false if
3577 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3580 * config/i386/i386.c (ix86_local_alignment): Handle
3581 case for va_list_type_node is nil.
3582 (ix86_canonical_va_list_type): Likewise.
3584 2011-01-21 Alan Modra <amodra@gmail.com>
3586 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3587 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3589 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3591 * config/arm/arm.md (define_attr type): Rename f_load
3592 and f_store to f_fpa_load and f_fpa_store. Update.
3593 (write_conflict): Deal with rename fallout.
3594 (*push_fp_multi): Likewise.
3595 * config/arm/fpa.md (f_load): Use f_fpa_load.
3596 (f_store): Use f_fpa_store.
3597 (*movsf_fpa): Likewise.
3598 (*movdf_fpa): Likewise.
3599 (*movxf_fpa): Likewise.
3600 (*thumb2_movsf_fpa): Likewise.
3601 (*thumb2_movdf_fpa): Likewise.
3602 (*thumb2_movxf_fpa): Likewise.
3603 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3604 f_loadd and f_stored.
3605 (*thumb2_movdi_vfp): Likewise.
3606 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3607 (*thumb2_movsi_vfp): Likewise.
3608 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3609 Use f_loads instead of f_load.
3610 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3612 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3614 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3615 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3616 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3617 (xtensa_mode_dependent_address_p): New function.
3618 (constantpool_address_p): Make static. Change return type to bool.
3619 Change argument type to const_rtx. Use CONST_INT_P predicate.
3621 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3624 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3626 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3629 * cfgexpand.c (expand_debug_expr): Instead of generating
3630 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3633 2011-01-20 Richard Guenther <rguenther@suse.de>
3636 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3637 the pointer operand of MEM_REFs.
3639 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3641 PR tree-optimization/46130
3642 * ipa-split.c (consider_split): If return_bb contains non-virtual
3643 PHIs other than for retval or if split_function would not adjust it,
3646 2011-01-20 Richard Guenther <rguenther@suse.de>
3648 PR tree-optimization/47167
3649 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3650 Revert previous change, only avoid enumeral type changes.
3652 2011-01-19 Mike Stump <mikestump@comcast.net>
3654 * doc/tm.texi.in (BRANCH_COST): Englishify.
3655 * doc/tm.texi (BRANCH_COST): Likewise.
3657 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3660 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3661 (gen_scheduled_generic_parms_dies): New functions.
3662 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3663 generation for the end of CU compilation.
3664 (dwarf2out_finish): Generate template parameters DIEs here.
3666 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3669 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3670 debug bind stmt on merge edges.
3672 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3676 * function.c (instantiate_expr): Instantiate incoming rtl of
3677 implicit arguments, and recurse on VALUE_EXPRs.
3678 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3679 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3681 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3683 * c-parser.c (c_parser_for_statement): Initialize
3684 collection_expression.
3686 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3688 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3690 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3692 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3693 (LINK_SHLIB_SPEC): Don't use %(link_path).
3694 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3696 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3698 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3699 (NO_SHARED_LIB_SUPPORT): Remove.
3700 (LINK_SHLIB_SPEC): Remove one conditional definition.
3702 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3704 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3706 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3707 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3708 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3709 %{call_shared} and conditionals on these options not being passed.
3710 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3713 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3715 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3718 * ipa-split.c: Spelling fixes.
3720 2011-01-19 Richard Henderson <rth@redhat.com>
3722 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3723 (*mulsi3): Likewise.
3725 * longlong.h [__mn10300__] (count_leading_zeros): New.
3726 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3727 [__mn10300__] (add_ssaaaa, subddmmss): New.
3728 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3729 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3731 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3733 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3735 2011-01-19 Richard Henderson <rth@redhat.com>
3737 * config/mn10300/mn10300.md (addsi3_flags): New.
3738 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3739 (subsi3_flags, subc_internal, subdi3): New.
3740 (subdi3_internal, *subdi3_degenerate): New.
3741 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3743 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3744 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3745 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3746 * config/mn10300/mn10300-protos.h: Update.
3747 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3748 (return_ret): Likewise. Rename from return_internal_regs.
3749 (return_internal): Remove.
3751 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3752 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3753 (mn10300_legitimate_constant_p): Likewise.
3754 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3755 (mn10300_frame_size): New.
3756 (mn10300_expand_prologue): Use it.
3757 (mn10300_expand_epilogue): Likewise.
3758 (mn10300_initial_offset): Likewise.
3759 * config/mn10300/mn10300-protos.h: Update.
3760 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3761 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3762 (prologue, epilogue, return_internal): Tidy output code.
3763 (mn10300_store_multiple_operation, return): Likewise.
3764 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3765 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3766 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3767 (load_pic, am33_load_pic): New.
3768 (mn10300_load_pic0, mn10300_load_pic1): New.
3770 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3771 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3772 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3773 (cc_flags_for_mode, cc_flags_for_code): New.
3774 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3775 overflow flag is not valid. Validate that the flags we need
3776 for the comparison are valid.
3777 (mn10300_output_cmp): Remove.
3778 (mn10300_output_add): New.
3779 (mn10300_select_cc_mode): Use cc_flags_for_code.
3780 (mn10300_split_cbranch): New.
3781 (mn10300_match_ccmode): New.
3782 (mn10300_split_and_operand_count): New.
3783 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3785 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3786 (addsi3): ... here. Use mn10300_output_add.
3787 (*addsi3_flags): New.
3788 (*am33_subsi3, *mn10300_subsi3): Merge...
3789 (subsi3): ... here. Use attribute isa.
3790 (*subsi3_flags): New.
3791 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3793 (*am33_andsi3, *mn10300_andsi3): Merge...
3795 (*andsi3_flags): New.
3796 (andsi3 splitters): New.
3797 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3799 (*iorsi3_flags): New.
3800 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3802 (*xorsi3_flags): New.
3803 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3804 (one_cmplsi2): ... here.
3805 (*one_cmplsi2_flags): New.
3806 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3807 instead of "dax" in constraints. Use mn10300_split_cbranch.
3808 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3809 use matching constraints to eliminate a self-comparison.
3810 (*integer_conditional_branch): Rename from integer_conditional_branch.
3811 Use int_mode_flags to match CC_REG.
3812 (*cbranchsi4_btst, *btstsi): New.
3813 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3814 mn10300_split_cbranch.
3815 (*am33_cmpsf): Rename from am33_cmpsf.
3816 (*float_conditional_branch): Rename from float_conditional_branch.
3817 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3818 (zero_extendqisi2): ... here.
3819 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3820 (zero_extendhisi2): ... here.
3821 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3822 (extendqisi2): ... here.
3823 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3824 (extendhisi2): ... here.
3825 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3826 (ashlsi3): ... here.
3827 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3828 (lshrsi3): ... here.
3829 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3830 (ashrsi3): ... here.
3831 (consecutive add peephole): Remove.
3832 * config/mn10300/predicates.md (label_ref_operand): New.
3833 (int_mode_flags): New.
3834 (CCZN_comparison_operator): New.
3836 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3837 (throughput_42_latency_43): New reservation.
3838 (mulsidi3, umulsidi3): New expanders.
3839 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3840 the MDR register to allocation; separately allocate the low and
3841 high parts of the DImode result.
3842 (umulsidi3_internal): Similarly.
3843 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3844 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3845 (udivsi3, umodsi3): Remove.
3846 (udivmodsi4, divmodsi4): New expanders.
3847 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3848 (*divmodsi4): Simiarly.
3849 (ext_internal): New.
3851 * config/mn10300/constraints.md ("z"): New constraint.
3852 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3853 (FIXED_REGISTERS): Don't fix MDR.
3854 (CALL_USED_REGSITERS): Reformat nicely.
3855 (REG_ALLOC_ORDER): Add MDR.
3856 (enum regclass): Add MDR_REGS.
3857 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3858 (IRA_COVER_CLASSES): Add MDR_REGS.
3859 (REGNO_REG_CLASS): Handle MDR_REG.
3860 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3861 (mn10300_register_move_cost): Likewise.
3862 * config/mn10300/mn10300.md (MDR_REG): New.
3863 (*movsi_internal): Handle moves to/from MDR_REGS.
3865 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3867 (mn10300_secondary_reload): Tidy combination reload classes.
3868 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3869 addresses for AM33. Allow symbolic offsets for reg+imm.
3870 (mn10300_regno_in_class_p): New.
3871 (mn10300_legitimize_reload_address): New.
3872 * config/mn10300/mn10300.h (enum reg_class): Remove
3873 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3874 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3876 (REG_CLASS_NAMES): Update to match.
3877 (REG_CLASS_CONTENTS): Likewise.
3878 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3879 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3880 (REGNO_IN_RANGE_P): Remove.
3881 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3882 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3883 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3884 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3885 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3886 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3887 (REGNO_GENERAL_P): New.
3888 (HAVE_POST_MODIFY_DISP): New.
3889 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3890 (LEGITIMIZE_RELOAD_ADDRESS): New.
3891 * config/mn10300/mn10300-protos.h: Update.
3893 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3894 DATA_REGS for AM33 stack-pointer destination.
3895 (mn10300_preferred_output_reload_class): Likewise.
3896 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3897 into a form appropriate for ...
3898 (TARGET_SECONDARY_RELOAD): New.
3899 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3900 * config/mn10300/mn10300-protos.h: Update.
3901 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3902 reload_insi; use the "A" constraint for the scratch; handle AM33
3903 moves of sp to non-address registers.
3905 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3906 (*movqi_internal): ... here.
3907 (*am33_movhi, *mn10300_movhi): Merge into...
3908 (*movhi_internal): ... here.
3909 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3910 as the source/destination of moves from/to SP.
3911 (movsf): Only allow for AM33-2.
3912 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3913 any integer constant constraint. Only allow for AM33-2. Tidy
3914 all of the alternative outputs.
3915 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3916 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3918 (udivsi3, umodsi3): New patterns for MN103 only.
3920 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3922 * doc/tm.texi.in: Spell out that a lack of register class unions
3924 * doc/tm.texi: Regenerate.
3926 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3928 PR rtl-optimization/47337
3929 * dce.c (check_argument_store): New function.
3930 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3932 PR tree-optimization/47290
3933 * tree-eh.c (infinite_empty_loop_p): New function.
3934 (cleanup_empty_eh): Use it.
3936 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3939 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3940 (a64_expand_widen_sum): Ditto.
3941 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3942 (vec_extract_evenodd_help): Ditto.
3943 (vec_extract_evenv4hi): Ditto.
3944 (vec_extract_oddv4hi): Ditto.
3945 (vec_extract_evenv2si): Ditto.
3946 (vec_extract_oddv2si): Ditto.
3947 (vec_extract_evenv2sf): Ditto.
3948 (vec_extract_oddv2sf): Ditto.
3949 (vec_pack_trunc_v4hi: Ditto.
3950 (vec_pack_trunc_v2si): Ditto.
3951 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3952 (vec_interleave_highv8qi): Ditto.
3954 (vec_extract_oddv8qi): Ditto.
3955 (vec_interleave_lowv4hi): Ditto.
3956 (vec_interleave_highv4hi): Ditto.
3957 (vec_interleave_lowv2si): Ditto.
3958 (vec_interleave_highv2si): Ditto.
3960 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3962 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3963 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3964 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3965 (pa_c_mode_for_suffix): New.
3966 (TARGET_EXPAND_BUILTIN): Define.
3967 (TARGET_C_MODE_FOR_SUFFIX): Define.
3968 (pa_builtins): Define.
3969 (pa_init_builtins): Register __float128 type and init new support
3971 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3972 * config/pa/quadlib.c (_U_Qfcopysign): New.
3974 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3977 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3978 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3981 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3983 PR tree-optimization/47179
3984 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3985 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3987 2011-01-18 Richard Guenther <rguenther@suse.de>
3989 PR rtl-optimization/47216
3990 * emit-rtl.c: Include tree-flow.h.
3991 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3992 of replicating it with different semantics.
3993 * Makefile.in (emit-rtl.o): Adjust.
3995 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3997 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3998 (cortex_a9_dp): Handle neon types correctly.
4000 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4002 PR rtl-optimization/47299
4003 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4004 subtarget. Use normal multiplication if both operands are constants.
4005 * expmed.c (expand_widening_mult): Don't try to optimize constant
4006 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4009 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4011 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4012 spacing after 'e.g.', typos, comma, hyphenation.
4014 2011-01-17 Richard Henderson <rth@redhat.com>
4016 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4017 (rx_restricted_mem_operand): New.
4018 (rx_shift_operand): Use register_operand.
4019 (rx_source_operand, rx_compare_operand): Likewise.
4020 * config/rx/rx.md (addsi3_flags): New expander.
4021 (adddi3): Rewrite as expander.
4022 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4023 (subsi3_flags): New expander.
4024 (subdi3): Rewrite as expander.
4025 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4027 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4028 (rx_init_builtins): Remove sat builtin.
4029 (rx_expand_builtin): Likewise.
4030 * config/rx/rx.md (ssaddsi3): New.
4031 (*sat): Rename from sat. Represent the CC_REG input.
4033 * config/rx/predicates.md (rshift_operator): New.
4034 * config/rx/rx.c (rx_expand_insv): Remove.
4035 * config/rx/rx-protos.h: Update.
4036 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4037 operand to the canonical position.
4038 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4039 (*bitclr, *bitclr_in_memory): Similarly.
4040 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4041 (insv): Retain the zero_extract in the expansion.
4043 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4044 (bswaphi2, bitinvert, revw): Likewise.
4046 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4047 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4048 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4049 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4050 (bitset, bitset_in_memory): Likewise.
4051 (bitinvert, bitinvert_in_memory): Likewise.
4052 (bitclr, bitclr_in_memory): Likewise.
4053 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4054 (rx_strend, rx_cmpstrn): Likewise.
4055 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4056 (bitop peep2 patterns): Remove.
4058 * config/rx/rx.c (rx_match_ccmode): New.
4059 * config/rx/rx-protos.h: Update.
4060 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4061 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4062 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4063 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4064 (fix_truncsfsi2, floatsisf2): Likewise.
4065 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4066 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4067 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4068 (*subsi3_flags, *xorsi3_flags): New.
4070 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4072 * config/rx/rx.c (rx_print_operand): Remove workaround for
4073 unsplit comparison operations.
4075 * config/rx/rx.md (movsicc): Split after reload.
4076 (*movsicc): Merge *movsieq and *movsine via match_operator.
4077 (*stcc): New pattern.
4079 * config/rx/rx.c (rx_float_compare_mode): Remove.
4080 * config/rx/rx.h (rx_float_compare_mode): Remove.
4081 * config/rx/rx.md (cstoresi4): Split after reload.
4082 (*sccc): New pattern.
4084 * config/rx/predicates.md (label_ref_operand): New.
4085 (rx_z_comparison_operator): New.
4086 (rx_zs_comparison_operator): New.
4087 (rx_fp_comparison_operator): New.
4088 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4089 Validate that the flags are set properly for the comparison.
4090 (rx_gen_cond_branch_template): Remove.
4091 (rx_cc_modes_compatible): Remove.
4092 (mode_from_flags): New.
4093 (flags_from_code): Rename from flags_needed_for_conditional.
4094 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4095 (rx_select_cc_mode): Likewise.
4096 (rx_split_fp_compare): New.
4097 (rx_split_cbranch): New.
4098 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4099 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4100 (*cbranchsf4): Similarly.
4101 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4102 match_operator and rx_split_cbranch.
4103 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4104 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4105 (*cmpsi): Rename from cmpsi.
4106 (*tstsi): Rename from tstsi.
4107 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4108 (*conditional_branch): Rename from conditional_branch.
4109 (*reveresed_conditional_branch): Remove.
4110 (b<code>): Remove expander.
4111 * config/rx/rx-protos.h: Update.
4113 * config/rx/rx.c (rx_compare_redundant): Remove.
4114 * config/rx/rx.md (cmpsi): Don't use it.
4115 * config/rx/rx-protos.h: Update.
4117 * config/rx/rx-modes.def (CC_F): New mode.
4118 * config/rx/rx.c (rx_select_cc_mode): New.
4119 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4120 * config/rx/rx-protos.h: Update.
4122 2011-01-17 Richard Henderson <rth@redhat.com>
4124 * except.c (dump_eh_tree): Fix stray ; after for statement.
4126 2011-01-17 Richard Guenther <rguenther@suse.de>
4128 PR tree-optimization/47313
4129 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4130 handling before copying the body. Properly deal with
4131 by-reference result in SSA form.
4133 2011-01-17 Ian Lance Taylor <iant@google.com>
4136 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4137 (struct_value_alias_set): Don't define.
4138 (sparc_option_override): Don't set sparc_sr_alias_set and
4139 struct_value_alias_set.
4140 (save_or_restore_regs): Use gen_frame_mem rather than calling
4142 (sparc_struct_value_rtx): Likewise.
4144 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4147 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4149 (_mm_maskstore_pd): Likewise.
4150 (_mm_maskload_ps): Likewise.
4151 (_mm_maskstore_ps): Likewise.
4152 (_mm256_maskload_pd): Change mask to __m256i.
4153 (_mm256_maskstore_pd): Likewise.
4154 (_mm256_maskload_ps): Likewise.
4155 (_mm256_maskstore_ps): Likewise.
4157 * config/i386/i386-builtin-types.def: Updated.
4158 (ix86_expand_special_args_builtin): Likewise.
4160 * config/i386/i386.c (bdesc_special_args): Update
4161 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4162 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4163 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4164 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4166 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4167 Use <avxpermvecmode> on mask register.
4168 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4170 2011-01-17 Olivier Hainque <hainque@adacore.com>
4171 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4172 Eric Botcazou <ebotcazou@adacore.com>
4175 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4176 if <= USHRT_MAX in 32-bit mode.
4178 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4180 * doc/install.texi (Configuration, Specific): Wrap long
4181 lines in examples. Allow line wrapping in long options
4182 and URLs where beneficial for PDF output.
4184 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4186 * config/mips/mips.c (mips_classify_symbol): Don't return
4187 SYMBOL_PC_RELATIVE for nonlocal labels.
4189 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4191 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4193 2011-01-15 Jan Hubicka <jh@suse.cz>
4195 PR tree-optimization/47276
4196 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4197 declarations as needed.
4199 2011-01-15 Martin Jambor <mjambor@suse.cz>
4201 * common.opt (fdevirtualize): New flag.
4202 * doc/invoke.texi (Option Summary): Document it.
4203 * opts.c (default_options_table): Add devirtualize flag.
4204 * ipa-prop.c (detect_type_change): Return immediately if
4205 devirtualize flag is not set.
4206 (detect_type_change_ssa): Likewise.
4207 (compute_known_type_jump_func): Likewise.
4208 (ipa_analyze_virtual_call_uses): Likewise.
4210 2011-01-14 Martin Jambor <mjambor@suse.cz>
4212 PR tree-optimization/45934
4213 PR tree-optimization/46302
4214 * ipa-prop.c (type_change_info): New type.
4215 (stmt_may_be_vtbl_ptr_store): New function.
4216 (check_stmt_for_type_change): Likewise.
4217 (detect_type_change): Likewise.
4218 (detect_type_change_ssa): Likewise.
4219 (compute_complex_assign_jump_func): Check for dynamic type change.
4220 (compute_complex_ancestor_jump_func): Likewise.
4221 (compute_known_type_jump_func): Likewise.
4222 (compute_scalar_jump_functions): Likewise.
4223 (ipa_analyze_virtual_call_uses): Likewise.
4224 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4228 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4229 * config/i386/i386.opt (msse5): New Alias.
4231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4233 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4234 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4235 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4236 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4240 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4242 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4243 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4244 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4245 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4247 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4251 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4253 2011-01-14 Mike Stump <mikestump@comcast.net>
4255 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4256 * config/fr30/fr30.md: Likweise
4257 (movsi_push): Likewise.
4258 (movsi_pop): Likewise.
4259 (enter_func): Likewise.
4260 * config/moxie/moxie.md (movsi_push): Likewise.
4261 (movsi_pop): Likewise.
4263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4265 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4266 %{no_archive} %{exact_version}.
4267 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4268 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4269 %{no_archive} %{exact_version}.
4270 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4271 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4272 * config/mips/vxworks.h: Likewise.
4274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4276 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4280 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4281 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4285 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4290 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4292 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4293 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4295 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4296 Don't handle -shlib.
4298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4300 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4301 (CC1_SPEC): Don't handle -profile.
4303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4305 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4306 * config/mips/mips.h (CC1_SPEC): Likewise.
4308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4310 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4311 * config/mips/mips.h (CC1_SPEC): Likewise.
4313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4315 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4316 * config/m32r/linux.h (LINK_SPEC): Likewise.
4317 * config/mips/linux.h (LINK_SPEC): Likewise.
4318 * config/mips/linux64.h (LINK_SPEC): Likewise.
4319 * config/sparc/linux.h (LINK_SPEC): Likewise.
4320 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4321 LINK_SPEC): Likewise.
4322 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4326 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4328 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4332 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4333 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4337 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4339 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4341 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4342 supports -Bstatic/-Bdynamic.
4343 * configure: Regenerate.
4345 2011-01-14 Jan Hubicka <jh@suse.cz>
4346 Jack Howarth <howarth@bromo.med.uc.edu>
4349 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4350 when checking debug_info_level. Test write_symbols instead of
4351 debug_hooks->var_location when setting flag_var_tracking_uninit.
4353 2011-01-14 Richard Guenther <rguenther@suse.de>
4355 PR tree-optimization/47179
4356 * target.def (ref_may_alias_errno): New target hook.
4357 * targhooks.h (default_ref_may_alias_errno): Declare.
4358 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4359 (default_ref_may_alias_errno): New function.
4360 * target.h (struct ao_ref_s): Declare.
4361 * tree-ssa-alias.c: Include target.h.
4362 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4363 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4364 (targhooks.o): Likewise.
4365 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4366 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4368 2011-01-14 Richard Guenther <rguenther@suse.de>
4370 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4372 2011-01-14 Richard Guenther <rguenther@suse.de>
4374 PR tree-optimization/47280
4375 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4377 (tree_ssa_forward_propagate_single_use_vars): Deal with
4378 CFG changes from associate_plusminus.
4380 2011-01-14 Richard Guenther <rguenther@suse.de>
4384 2011-01-11 Richard Guenther <rguenther@suse.de>
4386 PR tree-optimization/46076
4387 * tree-ssa.c (useless_type_conversion_p): Conversions from
4388 unprototyped to empty argument list function types are useless.
4390 2011-01-14 Richard Guenther <rguenther@suse.de>
4392 PR tree-optimization/47286
4393 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4395 2011-01-14 Martin Jambor <mjambor@suse.cz>
4398 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4400 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4402 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4403 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4404 * config/xtensa/xtensa.c (xtensa_libcall_value,
4405 xtensa_function_value_regno_p): New functions.
4406 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4408 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4411 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4413 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4414 New function prototype.
4415 * config/i386/winnt.c (i386_pe_assemble_visibility):
4416 Warn only if attribute was specified by user.
4418 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4421 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4423 (floatunsdidf2_fcfidu): Ditto.
4425 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4427 * config/s390/s390.c (print_operand_address): Replace 'error' with
4428 'output_operand_lossage'.
4429 (print_operand): Likewise.
4431 2011-01-13 Jeff Law <law@redhat.com>
4433 PR rtl-optimization/39077
4434 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4435 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4436 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4437 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4438 * gcse.c (prune_insertions_deletions): New function.
4439 (compute_pre_data): Use it.
4441 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4444 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4446 (prune_unused_types_mark): Use it.
4448 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4450 PR rtl-optimization/45352
4451 * sel-sched.c: Update copyright years.
4452 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4453 in the advancing loop when we have issued issue_rate insns.
4455 2011-01-12 Richard Henderson <rth@redhat.com>
4457 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4458 (TARGET_MD_ASM_CLOBBERS): New.
4460 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4461 (TARGET_DELEGITIMIZE_ADDRESS): New.
4463 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4464 (clzsi2, *bsch): New patterns.
4466 * config/mn10300/mn10300.md (INT): New mode iterator.
4467 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4469 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4470 flag_split_wide_types.
4472 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4473 (mn10300_trampoline_init): Rewrite without a template, an immediate
4474 load and a direct branch.
4475 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4477 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4479 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4480 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4481 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4482 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4484 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4487 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4490 2011-01-12 Jan Hubicka <jh@suse.cz>
4493 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4494 (PLUGIN_COND_CLOSE): New macro.
4495 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4497 2011-01-12 Richard Guenther <rguenther@suse.de>
4500 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4501 register variables in a MEM_REF.
4503 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4505 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4506 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4507 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4508 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4509 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4510 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4511 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4512 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4513 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4514 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4515 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4516 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4517 * config/gnu-user.h: New. Copied from linux.h.
4518 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4519 GNU_USER_TARGET_STARTFILE_SPEC.
4520 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4521 GNU_USER_TARGET_ENDFILE_SPEC.
4522 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4523 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4524 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4525 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4526 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4527 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4528 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4529 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4530 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4531 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4532 * config/arm/linux-eabi.h (CC1_SPEC): Use
4533 GNU_USER_TARGET_CC1_SPEC.
4534 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4535 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4536 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4537 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4538 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4539 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4540 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4541 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4543 2011-01-12 Richard Guenther <rguenther@suse.de>
4546 * doc/invoke.texi (ffast-math): Document it is turned on
4549 2011-01-12 Jan Hubicka <jh@suse.cz>
4551 PR tree-optimization/47233
4552 * opts.c (common_handle_option): Disable ipa-reference with profile
4555 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4557 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4560 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4562 * c-parser.c (c_lex_one_token): Updated and reindented some
4563 comments. No changes in code.
4565 2011-01-11 Ian Lance Taylor <iant@google.com>
4567 * godump.c (go_output_var): Don't output the variable if there is
4568 already a type with the same name.
4570 2011-01-11 Ian Lance Taylor <iant@google.com>
4572 * godump.c (go_format_type): Don't generate float80.
4574 2011-01-11 Richard Henderson <rth@redhat.com>
4576 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4577 declaration. Rewrite for both speed and size.
4578 (mn10300_address_cost_1): Remove.
4579 (mn10300_register_move_cost): New.
4580 (mn10300_memory_move_cost): New.
4581 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4582 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4583 extensions, shifts, BSWAP, CLZ.
4584 (mn10300_wide_const_load_uses_clr): Remove.
4585 (TARGET_REGISTER_MOVE_COST): New.
4586 (TARGET_MEMORY_MOVE_COST): New.
4587 * config/mn10300/mn10300-protos.h: Update.
4588 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4590 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4591 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4592 * config/mn10300/mn10300-protos.h: Update.
4593 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4594 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4595 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4596 (*test_int_bitfield, *test_byte_bitfield): Remove.
4597 (*bit_test, *subreg_bit_test): Remove.
4598 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4600 * config/mn10300/constraints.md ("c"): Rename from "A".
4601 ("A", "D"): New constraint letters.
4602 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4603 (fmssf4, fnmasf4, fnmssf4): Likewise.
4605 * config/mn10300/mn10300.md (isa): New attribute.
4606 (enabled): New attribute.
4608 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4609 (abssf2, negsf2): Define only for hardware fp.
4610 (sqrtsf2): Reformat.
4611 (addsf3, subsf3, mulsf3): Merge expander and insn.
4613 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4614 (DEBUGGER_AUTO_OFFSET): Remove.
4615 (DEBUGGER_ARG_OFFSET): Remove.
4617 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4618 Emit register stores with the same offsets as the hardware.
4619 (mn10300_store_multiple_operation): Don't check that the register
4620 save offsets are monotonic.
4621 * config/mn10300/mn10300-protos.h: Update.
4623 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4625 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4626 in terms of the value on the stack, not the MDR register.
4628 2011-01-11 Jan Hubicka <jh@suse.cz>
4632 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4633 (symbol_alias_set_destroy, symbol_alias_set_contains,
4634 propagate_aliases_backward): Declare.
4635 * lto-streamer-out.c (struct sets): New sturcture.
4636 (trivally_defined_alias): New function.
4637 (output_alias_pair_p): Rewrite.
4638 (output_unreferenced_globals): Fix output of alias pairs.
4639 (produce_symtab): Likewise.
4640 * ipa.c (function_and_variable_visibility): Set weak alias destination
4642 * varasm.c (symbol_alias_set_t): Remove.
4643 (symbol_alias_set_destroy): Export.
4644 (propagate_aliases_forward, propagate_aliases_backward): New functions
4646 (compute_visible_aliases): ... this one; remove.
4647 (trivially_visible_alias): New
4648 (trivially_defined_alias): New.
4649 (remove_unreachable_alias_pairs): Rewrite.
4650 (finish_aliases_1): Reorganize code checking if alias is defined.
4651 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4654 2011-01-11 Richard Guenther <rguenther@suse.de>
4656 PR tree-optimization/46076
4657 * tree-ssa.c (useless_type_conversion_p): Conversions from
4658 unprototyped to empty argument list function types are useless.
4660 2011-01-11 Richard Guenther <rguenther@suse.de>
4663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4664 volatile MEMs as MEM_READONLY_P.
4666 2011-01-11 Richard Guenther <rguenther@suse.de>
4668 PR tree-optimization/47239
4669 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4671 2011-01-11 Jeff Law <law@redhat.com>
4673 PR tree-optimization/47086
4674 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4675 IVs from statements that might throw.
4677 2011-01-10 Jan Hubicka <jh@suse.cz>
4680 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4682 2011-01-10 Jan Hubicka <jh@suse.cz>
4685 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4686 when correcting profile.
4688 2011-01-10 Jan Hubicka <jh@suse.cz>
4691 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4693 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4694 Restore DECL_FINI_PRIORITY.
4696 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4698 * doc/gimple.texi: Fix quoting of multi-word return values in
4699 @deftypefn statements. Ensure presence of return value. Wrap
4700 overlong @deftypefn lines.
4701 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4702 descriptions of removed functions.
4703 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4704 of multi-word return value in @deftypefn statement.
4706 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4708 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4709 (Conditional Expressions, Logical Operators)
4710 (Statement and operand traversals): Do not indent smallexample
4711 code. Fix duplicate function argument in example.
4713 2011-01-10 Jeff Law <law@redhat.com>
4715 PR tree-optimization/47141
4716 * ipa-split.c (split_function): Handle case where we are
4717 returning a value and the return block has a virtual operand phi.
4719 2011-01-10 Jan Hubicka <jh@suse.cz>
4721 PR tree-optimization/47234
4722 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4723 (pass_feedback_split_functions): Declare.
4724 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4726 * ipa-split.c (gate_split_functions): Update comments; disable
4727 split-functions for profile_arc_flag and branch_probabilities.
4728 (gate_feedback_split_functions): New function.
4729 (execute_feedback_split_functions): New function.
4730 (pass_feedback_split_functions): New global var.
4732 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4735 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4736 calling gimple_call_set_cannot_inline.
4738 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4740 * config/darwin-sections.def: Remove unused section.
4742 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4745 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4747 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4750 * c-parser.c (c_parser_declaration_or_fndef): Improved
4753 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4755 * config/i386/winnt.c (i386_pe_start_function): Make sure
4756 to switch back to function's section.
4758 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4762 * plugin.c: Move include of dlfcn.h from here...
4763 * system.h: ... to here.
4765 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4767 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4769 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4770 two extra empty pages in PDF output.
4772 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4775 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4776 for error recovery purposes behave as if it was not specified so
4777 that the default type is usd.
4779 2011-01-07 Jan Hubicka <jh@suse.cz>
4781 PR tree-optmization/46469
4782 * ipa.c (function_and_variable_visibility): Clear needed flags on
4783 nodes with external decls; handle weakrefs merging correctly.
4785 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4787 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4790 2011-01-07 Jan Hubicka <jh@suse.cz>
4792 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4793 and no longer claim that gold is required for linker plugin.
4794 * configure: Regenerate.
4795 * gcc.c (PLUGIN_COND): New macro.
4796 (LINK_COMMAND_SPEC): Use it.
4797 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4798 * config.in (HAVE_LTO_PLUGIN): New.
4799 * configure.ac (--with-lto-plugin): New parameter; autodetect
4802 2011-01-07 Jan Hubicka <jh@suse.cz>
4804 PR tree-optimization/46367
4805 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4806 when we can update original.
4807 (cgraph_mark_inline_edge): Sanity check.
4808 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4810 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4812 * config/spu/spu.h (ASM_COMMENT_START): Define.
4814 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4818 (SWITCH_KEEP_FOR_GCC): Likewise.
4819 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4820 (do_spec_1): Handle "%>".
4822 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4824 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4827 * config/i386/i386.c (ix86_delegitimize_address): If
4828 simplify_gen_subreg fails, return orig_x.
4831 * value-prof.c (gimple_stringop_fixed_value): Handle
4832 lhs of the call properly.
4834 2011-01-07 Jan Hubicka <jh@suse.cz>
4837 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4839 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4841 * target.def (function_switched_text_sections): New hook.
4842 * doc/tm.texi: Regenerated.
4843 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4844 * final.c (default_function_switched_text_sections): New.
4845 (final_scan_insn): Call function_switched_text_sections when a
4846 mid-function section change occurs.
4847 * output.h (default_function_switched_text_sections): Declare.
4848 * config/darwin-protos.h (darwin_function_switched_text_sections):
4850 * config/darwin.c (darwin_function_switched_text_sections): New.
4851 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4853 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4855 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4856 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4857 the secondary code fragment when outputting for DWARF == 2.
4859 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4861 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4862 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4864 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4865 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4867 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4870 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4871 when it is not empty.
4873 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4876 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4877 (case ${target}): Add btver1.
4878 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4879 -march=native recognize btver1 processors.
4880 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4881 btver1 def_and_undef
4882 * config/i386/i386.c (struct processor_costs btver1_cost): New
4884 (m_BTVER1): New definition.
4885 (m_AMD_MULTIPLE): Includes m_BTVER1.
4886 (initial_ix86_tune_features): Add btver1 tune.
4887 (processor_target_table): Add btver1 entry.
4888 (static const char *const cpu_names): Add btver1 entry.
4889 (software_prefetching_beneficial_p): Add btver1.
4890 (ix86_option_override_internal): Add btver1 instruction sets.
4891 (ix86_issue_rate): Add btver1.
4892 (ix86_adjust_cost): Add btver1.
4893 * config/i386/i386.h (TARGET_BTVER1): New definition.
4894 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4895 (enum processor_type): Add PROCESSOR_BTVER1.
4896 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4898 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4901 * config/i386/i386.c (legitimize_tls_address)
4902 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4903 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4904 (tls_initial_exec_64_sun): New pattern.
4906 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4908 * doc/invoke.texi (Overall Options): Improve wording and markup
4909 of the description of -wrapper.
4911 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4913 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4914 rdynamic, threads): New Driver options.
4916 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4919 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4920 if coming from .tdata.
4921 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4923 2011-01-06 Jan Hubicka <jh@suse.cz>
4926 * collect2.c (main): Do not enable LTOmode when plugin is active.
4928 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4931 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4932 --version output if supported.
4933 * configure: Regenerate.
4935 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4937 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4940 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4943 * c-convert.c (convert): When converting a complex expression
4944 other than COMPLEX_EXPR to a different complex type, ensure
4945 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4946 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4947 when converting COMPLEX_TYPE.
4949 2011-01-06 Ira Rosen <irar@il.ibm.com>
4951 PR tree-optimization/47139
4952 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4953 only the last reduction value is used outside the loop. Update
4956 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4958 * config/rtems.opt: New.
4959 * config.gcc (*-*-rtems*): Use rtems.opt.
4961 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4963 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4964 processors do not support 3DNow instructions.
4966 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4968 * config/spu/spu.c (spu_option_override): Set parameter
4969 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4971 2011-01-05 Jan Hubicka <jh@suse.cz>
4973 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4974 at the command line.
4976 2011-01-05 Martin Jambor <mjambor@suse.cz>
4979 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4980 deltas on streamed outgoing edges.
4981 (output_node_opt_summary): Output info for outgoing edges only when
4982 the node is in new parameter set.
4983 (output_cgraph_opt_summary): New parameter set, passed to the two
4984 aforementioned functions. Update its forward declaration and its
4987 2011-01-05 Tom Tromey <tromey@redhat.com>
4989 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4990 operator to c_finish_omp_atomic.
4991 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4992 (build_unary_op): Update.
4993 (build_modify_expr): Update.
4994 (build_asm_expr): Update.
4996 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4998 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4999 newly inserted insns.
5001 (spu_emit_branch_hint): Likewise.
5002 (insert_hbrp_for_ilb_runout): Likewise.
5003 (spu_machine_dependent_reorg): Call df_finish_pass after
5004 schedule_insns returns.
5006 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5008 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5010 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5012 PR tree-optimization/47005
5013 * tree-sra.c (struct access): Add 'non_addressable' bit.
5014 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5015 (decide_one_param_reduction): Return 0 if the parameter is passed by
5016 reference and one of the accesses in the group is non_addressable.
5018 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5020 PR tree-optimization/47056
5021 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5022 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5023 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5025 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5027 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5028 initializer. Skip view conversions from aggregate types.
5030 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5033 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5035 2011-01-04 Philipp Thomas <pth@suse.de>
5037 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5040 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5042 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5043 on empty epilogue sequences.
5045 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5047 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5048 non-static): New Driver options.
5050 2011-01-04 Jie Zhang <jie@codesourcery.com>
5053 * gcc.c (default_compilers[]): Set combinable field to 0
5054 for all assembly languages.
5056 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5058 * config/mips/loongson3a.md: New file.
5059 * config/mips/mips.md: Include loongson3a.md.
5060 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5063 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5066 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5067 instead of convert_memory_address_addr_space on the base expression.
5069 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5071 * config/spu/spu.c (spu_option_override): Update error text
5072 for bad -march= / -mtune= values.
5074 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5076 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5077 if branch-hint optimization will be performed.
5079 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5081 PR tree-optimization/47148
5082 * ipa-split.c (split_function): Convert arguments to
5083 DECL_ARG_TYPE if possible.
5085 PR tree-optimization/47155
5086 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5089 PR rtl-optimization/47157
5090 * combine.c (try_combine): If undobuf.other_insn becomes
5091 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5092 and set *new_direct_jump_p too.
5094 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5096 PR tree-optimization/47021
5097 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5099 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5101 * gcc.c (process_command): Update copyright notice dates.
5102 * gcov.c (print_version): Likewise.
5103 * gcov-dump.c (print_version): Likewise.
5104 * mips-tfile.c (main): Likewise.
5105 * mips-tdump.c (main): Likewise.
5107 2011-01-03 Martin Jambor <mjambor@suse.cz>
5109 PR tree-optimization/46801
5110 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5111 aggregate fields start at byte boundary instead of the bit-field flag.
5113 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5116 * gcc.c (main): Revert revision 168407.
5118 2011-01-03 Martin Jambor <mjambor@suse.cz>
5120 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5122 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5124 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5125 vector optab to expand vector/scalar shift, update gimple to vector.
5127 2011-01-03 Martin Jambor <mjambor@suse.cz>
5129 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5132 2011-01-03 Martin Jambor <mjambor@suse.cz>
5134 PR tree-optimization/46984
5135 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5137 (cgraph_create_indirect_edge): Fixed line length.
5138 (cgraph_indirect_call_info): Declare.
5139 (cgraph_make_edge_direct) Update declaration.
5140 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5141 (cgraph_create_indirect_edge): Use it.
5142 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5144 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5145 the new thunk_delta representation.
5146 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5148 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5149 (ipa_read_indirect_edge_info): Likewise.
5150 * lto-cgraph.c (output_edge_opt_summary): New function.
5151 (output_node_opt_summary): Call it on all outgoing edges.
5152 (input_edge_opt_summary): New function.
5153 (input_node_opt_summary): Call it on all outgoing edges.
5155 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5158 * gcc.c (main): Don't check have_o when settting combine_inputs.
5160 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5162 * regrename.c: Add general comment describing the pass.
5163 (struct du_head): Remove 'length' field.
5164 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5165 (regrename_optimize): Do not sort chains. Rework comments, add others.
5166 Force renaming to the preferred class (if any) in the first pass and do
5167 not consider registers that belong to it in the second pass.
5168 (create_new_chain): Do not set 'length' field.
5169 (scan_rtx_reg): Likewise.
5171 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5173 PR tree-optimization/47140
5174 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5175 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5178 PR rtl-optimization/47028
5179 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5180 parm_birth_insn instead of at the beginning of first bb.
5182 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5184 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5185 Remove the word "see" before "@pxref".
5186 * doc/rtl.texi: Remove the word "see" before "@pxref".
5188 2011-01-01 Jan Hubicka <jh@suse.cz>
5190 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5193 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5196 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5199 Copyright (C) 2011 Free Software Foundation, Inc.
5201 Copying and distribution of this file, with or without modification,
5202 are permitted in any medium without royalty provided the copyright
5203 notice and this notice are preserved.