1 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4 * var-tracking.c (prepare_call_arguments): If CALL target
5 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
6 pc instead of looking it up using cselib_lookup and use
7 Pmode for it if x has VOIDmode.
8 * dwarf2out.c (gen_subprogram_die): If also both first and
9 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12 * function.c (assign_parms): For data.passed_pointer parms
13 use MEM of data.entry_parm instead of data.entry_parm itself
15 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
16 also when passed and declared mode is the same, DECL_RTL
17 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20 2011-03-16 Jeff Law <law@redhat.com>
22 PR rtl-optimization/37273
23 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24 handle them like argument loads from stack slots. Do not double
25 count memory for memory constants and argument loads from stack slots.
27 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35 * config/i386/i386.opt: Add Save to -mavx and -mfma.
37 2011-03-17 Jakub Jelinek <jakub@redhat.com>
40 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
42 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
43 Clear call_arg_locations and call_arg_loc_last always.
46 * var-tracking.c (prepare_call_arguments): If argument needs to be
47 passed by reference, adjust argtype and mode.
49 2011-03-17 Richard Guenther <rguenther@suse.de>
52 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
53 a value make sure to fold the statement.
55 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
58 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
59 return condition with !cfun->calls_alloca.
61 2011-03-17 Richard Guenther <rguenther@suse.de>
64 * lto-cgraph.c (input_overwrite_node): Clear the abstract
65 origin for decls in other ltrans units.
66 (input_varpool_node): Likewise.
68 2011-03-17 Richard Guenther <rguenther@suse.de>
71 * tree-object-size.c (compute_object_offset): Properly return
72 the offset operand of MEM_REFs as sizetype.
74 2011-03-17 Jakub Jelinek <jakub@redhat.com>
76 PR rtl-optimization/48141
77 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
78 * dse.c: Include params.h.
79 (active_local_stores_len): New variable.
80 (add_wild_read, dse_step1): Clear it when setting active_local_stores
82 (record_store, check_mem_read_rtx): Decrease it when removing
84 (scan_insn): Likewise. Increase it when adding to chain, if it
85 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
86 set active_local_stores to NULL before the addition.
87 * Makefile.in (dse.o): Depend on $(PARAMS_H).
89 PR rtl-optimization/48141
90 * dse.c (record_store): If no positions are needed in an insn
91 that cannot be deleted, at least unchain it from active_local_stores.
93 2011-03-16 Dodji Seketeli <dodji@redhat.com>
96 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
97 (lookup_type_die_strip_naming_typedef): ... here.
98 (get_context_die): Use it.
99 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
100 the anonymous struct named by the naming typedef.
102 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
105 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
106 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
108 2011-03-16 Jeff Law <law@redhat.com>
110 * tree-vrp.c (identify_jump_threads): Slightly simplify type
111 check for operands of conditional. Allow type to be a
114 2011-03-16 Richard Guenther <rguenther@suse.de>
116 PR tree-optimization/48149
117 * fold-const.c (fold_binary_loc): Fold
118 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
120 2011-03-16 Richard Guenther <rguenther@suse.de>
122 PR tree-optimization/26134
123 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
124 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
125 (non_rewritable_mem_ref_base): Handle complex type component
126 accesses, constrain offsets for vector and complex extracts
129 2011-03-16 Richard Guenther <rguenther@suse.de>
131 PR tree-optimization/48146
132 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
133 operands avoiding the need for renaming.
135 2011-03-16 Richard Guenther <rguenther@suse.de>
137 * gimple-fold.c (maybe_fold_reference): Open-code relevant
138 constant folding. Move MEM_REF canonicalization first.
139 Rely on fold_const_aggregate_ref for initializer folding.
140 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
142 2011-03-16 Jakub Jelinek <jakub@redhat.com>
145 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
146 arg0/arg1 or their arguments are always fold converted to matching
149 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
152 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
155 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
157 (ld_vers): Extract binutils version for gold.
158 (gcc_cv_ld_hidden): Handle gold here.
159 (gcc_cv_lto_plugin): Determine level of linker plugin support.
160 * configure: Regenerate.
161 * config.in: Regenerate.
162 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
163 -fuse-linker-plugin otherwise.
164 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
165 (LINK_COMMAND_SPEC): Use it.
166 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
168 2011-03-16 Jakub Jelinek <jakub@redhat.com>
170 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
171 * calls.c: Remove debug.h include.
172 (emit_call_1): Don't call virtual_call_token debug hook.
173 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
174 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
175 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
176 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
177 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
178 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
179 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
180 dwarf2out_virtual_call): Remove.
181 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
182 copy_call_info and virtual_call hooks.
183 (dwarf2out_init): Don't initialize vcall_insn_table,
184 debug_dcall_section and debug_vcall_section.
185 (prune_unused_types): Don't mark nodes from dcall_table.
186 (dwarf2out_finish): Don't output dcall or vcall tables.
187 * final.c (final_scan_insn): Don't call direct_call or
188 virtual_call debug hooks.
189 * debug.h (struct gcc_debug_hooks): Remove direct_call,
190 virtual_call_token, copy_call_info and virtual_call hooks.
191 (debug_nothing_uid): Remove prototype.
192 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
193 copy_call_info and virtual_call hooks.
194 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
195 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
196 * debug.c (do_nothing_debug_hooks): Likewise.
197 (debug_nothing_uid): Remove.
198 * doc/invoke.texi (-fenable-icf-debug): Remove.
199 * common.opt (-fenable-icf-debug): Likewise.
201 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
202 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
203 call's MEM. Handle functions returning aggregate through a hidden
204 first pointer. For virtual calls add clobbered pc to call arguments
206 * dwarf2out.c (gen_subprogram_die): Emit
207 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
211 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
212 * rtl.h (ENTRY_VALUE_EXP): Define.
213 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
214 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
215 * print-rtl.c (print_rtx): Likewise.
216 * gengtype.c (adjust_field_rtx_def): Likewise.
217 * var-tracking.c (vt_add_function_parameter): Adjust
218 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
219 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
220 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
221 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
222 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
224 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
225 Call var_location debug hook even on CALL_INSNs.
226 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
227 * rtl.def (ENTRY_VALUE): New.
228 * dwarf2out.c: Include cfglayout.h.
229 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
230 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
231 (struct call_arg_loc_node): New type.
232 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
233 tail_call_site_count): New variables.
234 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
235 DW_TAG_GNU_call_site_parameter.
236 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
237 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
238 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
239 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
240 and DW_AT_GNU_all_source_call_sites.
241 (mem_loc_descriptor): Handle ENTRY_VALUE.
242 (add_src_coords_attributes): Don't add enything if
243 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
244 (dwarf2out_abstract_function): Save and clear call_arg_location,
245 call_site_count and tail_call_site_count around dwarf2out_decl call.
246 (gen_call_site_die): New function.
247 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
248 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
249 (dwarf2out_function_decl): Clear call_arg_locations,
250 call_arg_loc_last, set call_site_count and tail_call_site_count
251 to -1 and free block_map.
252 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
253 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
254 followed by any real instructions.
255 (dwarf2out_begin_function): Set call_site_count and
256 tail_call_site_count to 0.
257 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
258 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
259 attempt to force a DIE for it and worst case remove the attribute.
260 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
261 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
263 * var-tracking.c: Include tm_p.h.
264 (vt_stack_adjustments): For calls call note_register_arguments.
265 (argument_reg_set): New variable.
266 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
267 ensure the VALUE is resolved.
268 (call_arguments): New variable.
269 (prepare_call_arguments): New function.
270 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
271 (struct expand_loc_callback_data): Add ignore_cur_loc field.
272 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
273 always use the best expression.
274 (vt_expand_loc): Add ignore_cur_loc argument.
275 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
276 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
277 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
279 (vt_add_function_parameter): Use cselib_lookup_from_insn.
280 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
281 argument. Don't call cselib_preserve_only_values and
283 (note_register_arguments): New function.
284 (vt_initialize): Compute argument_reg_set. Call
285 vt_add_function_parameters before processing basic blocks instead of
286 afterwards. For calls call prepare_call_arguments before calling
288 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
289 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
290 (var-tracking.o): Depend on $(TM_P_H).
291 * cfglayout.h (insn_scope): New prototype.
292 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
293 * cfglayout.c (insn_scope): No longer static.
294 * insn-notes.def (CALL_ARG_LOCATION): New.
295 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
296 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
297 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
298 nothing for DECL_EXTERNAL BLOCK_VARS.
300 2011-03-16 Alan Modra <amodra@gmail.com>
303 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
304 create invalid offset address for vsx splat insn.
305 * config/rs6000/predicates.md (splat_input_operand): New.
306 * config/rs6000/vsx.md (vsx_splat_*): Use it.
308 2011-03-15 Xinliang David Li <davidxl@google.com>
311 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
312 (normalize_preds): New function.
313 (is_use_properly_guarded): Normalize def predicates.
315 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
318 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
319 in the output template.
321 2011-03-15 Richard Guenther <rguenther@suse.de>
324 * tree-pretty-print.c (dump_function_declaration): Properly
325 dump unprototyped and varargs function types.
327 2011-03-15 Richard Guenther <rguenther@suse.de>
329 PR tree-optimization/13954
330 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
333 2011-03-15 Richard Guenther <rguenther@suse.de>
335 PR tree-optimization/48037
336 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
337 selects into BIT_FIELD_REFs.
338 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
341 2011-03-15 Jakub Jelinek <jakub@redhat.com>
343 PR tree-optimization/48129
344 * builtins.c (fold_builtin_snprintf): Convert to type of
345 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
346 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
348 2011-03-15 Richard Guenther <rguenther@suse.de>
350 PR tree-optimization/41490
351 * tree-ssa-dce.c (propagate_necessity): Handle returns without
353 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
355 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
356 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
357 * tree-tailcall.c (find_tail_calls): Ignore returns.
359 2011-03-15 Richard Guenther <rguenther@suse.de>
362 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
363 or variable-indexed array accesses when in gimple form.
365 2011-03-15 Richard Guenther <rguenther@suse.de>
367 * config/i386/i386.c (ix86_emit_swdivsf): Implement more
370 2011-03-15 Alan Modra <amodra@gmail.com>
373 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
374 presume symbol_refs without a symbol_ref_decl are suitably
375 aligned, nor other trees we may see here. Handle anchor symbols.
376 (legitimate_constant_pool_address_p): Comment. Add mode param.
377 Check cmodel=medium addresses. Adjust all calls.
378 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
379 creating cmodel=medium optimized access to locals.
380 * config/rs6000/constraints.md (R): Pass QImode to
381 legitimate_constant_pool_address_p.
382 * config/rs6000/predicates.md (input_operand): Pass mode to
383 legitimate_constant_pool_address_p.
384 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
387 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
390 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
391 64-bit constants being loaded into registers other than GPRs such
392 as loading 0 into a VSX register.
394 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
396 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
399 2011-03-14 Jakub Jelinek <jakub@redhat.com>
402 * builtins.c (fold_builtin_snprintf): New function.
403 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
404 (fold_builtin_4): Likewise.
407 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
408 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
409 and C - X == X also strip nops from +/-/p+ operand.
410 When optimizing -X == C, fold C to arg0's type.
413 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
414 emit it as add_AT_int instead of add_AT_unsigned.
416 2011-03-14 Tom Tromey <tromey@redhat.com>
418 * unwind-dw2.c: Include sys/sdt.h if it exists.
419 (_Unwind_DebugHook): Use STAP_PROBE2.
420 * config.in, configure: Rebuild.
421 * configure.ac: Check for sys/sdt.h.
423 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
425 * config/i386/i386.md (ROUND_FLOOR): New constant.
427 (ROUND_TRUNC): Ditto.
428 (ROUND_MXCSR): Ditto.
429 (ROUND_NO_EXC): Ditto.
430 (rint<mode>2): Use new defines instead of numerical constants.
431 (floor<mode>2): Ditto.
432 (ceil<mode>2): Ditto.
433 (btrunc<mode>2): Ditto.
434 * config/i386/i386-builtin-types.def: Define ROUND function type
436 * config/i386/i386.c (enum ix86_builtins): Add
437 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
438 (struct builtin_description): Add
439 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
440 (ix86_expand_sse_round): New static function.
441 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
443 (ix86_builtin_vectorized_function): Handle
444 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
446 2011-03-14 Tom Tromey <tromey@redhat.com>
448 * c-parser.c (c_parser_asm_string_literal): Clear
449 warn_overlength_strings.
451 2011-03-14 Tom Tromey <tromey@redhat.com>
453 * c-parser.c (disable_extension_diagnostics): Save
454 warn_overlength_strings.
455 (restore_extension_diagnostics): Restore warn_overlength_strings.
457 2011-03-14 Jakub Jelinek <jakub@redhat.com>
459 * BASE-VER: Change to 4.7.0.
461 2011-03-14 Richard Guenther <rguenther@suse.de>
464 * tree.c (build_vector_from_val): Adjust assert to requirements
467 2011-03-14 Jakub Jelinek <jakub@redhat.com>
470 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
472 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
474 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
475 terms of target_flags_explicit. Adjust copyright year.
477 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
478 * config/rs6000/t-freebsd: New file. Add override for
481 2011-03-13 Chris Demetriou <cgd@google.com>
483 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
484 (-fno-diagnostics-show-option): this, to reflect current default.
485 (-Werror=): Update text about -fno-diagnostics-show-option.
487 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
490 * config/rs6000/predicates.md (easy_vector_constant_add_self,
491 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
492 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
493 mode is not V2DImode or V2DFmode.
494 (vspltis_constant): Do not handle V2DImode and V2DFmode.
495 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
496 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
498 (movdi_internal64): Likewise.
500 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
502 PR tree-optimization/47127
503 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
505 (set_cloog_options): Same.
506 (scop_to_clast): Same.
507 (print_clast_stmt): Do not call cloog_state_malloc and
509 (print_generated_program): Same.
511 * graphite-clast-to-gimple.h (cloog_state): Declared.
512 (scop_to_clast): Adjust declaration.
513 * graphite.c (cloog_state): Defined here.
514 (graphite_initialize): Call cloog_state_malloc.
515 (graphite_finalize): Call cloog_state_free.
517 2011-03-11 Jason Merrill <jason@redhat.com>
519 * attribs.c (lookup_attribute_spec): Take const_tree.
522 2011-03-11 Joseph Myers <joseph@codesourcery.com>
524 * config/sparc/sparc.c (sparc_option_override): Use
525 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
527 2011-03-11 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/48067
530 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
531 multiplication result will be only used once on the target
534 2011-03-11 Richard Guenther <rguenther@suse.de>
536 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
538 2011-03-11 Richard Guenther <rguenther@suse.de>
541 * tree.c (find_decls_types_r): Do not walk types only reachable
542 from IDENTIFIER_NODEs.
544 2011-03-11 Jakub Jelinek <jakub@redhat.com>
547 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
548 all vnode->force_output nodes as needed.
550 2011-03-11 Jason Merrill <jason@redhat.com>
553 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
554 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
556 2011-03-11 Martin Jambor <mjambor@suse.cz>
558 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
561 2011-03-11 Jakub Jelinek <jakub@redhat.com>
563 PR tree-optimization/48063
564 * ipa-inline.c (cgraph_decide_inlining): Don't try to
565 inline functions called once if !tree_can_inline_p (node->callers).
567 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
569 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
571 * config/score/score3.c: Delete.
572 * config/score/score3.h: Delete.
573 * config/score/mul-div.S: Delete.
574 * config/score/sfp-machine.h: Add new file.
575 * config/score/constraints.md: Add new file.
576 * config/score/t-score-softfp: Add new file.
577 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
578 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
579 (score7_extra_constraint): Delete.
580 (score7_option_override): Remove unused code.
581 * config/score/score.c: Remove score3 and score5 define and code.
582 * config/score/score.h: Remove score3 and score5 define and code.
583 * config/score/score.md: Remove score3 template and unusual insn.
584 * config/score/score.opt: Remove score3 and score5 options.
586 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
588 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
589 when _HPUX_SOURCE is defined.
590 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
592 2011-03-10 Jason Merrill <jason@redhat.com>
595 * stor-layout.c (layout_type): Don't set structural equality
596 on arrays of incomplete type.
597 * tree.c (type_hash_eq): Handle comparing them properly.
599 2011-03-10 Jakub Jelinek <jakub@redhat.com>
602 * config/s390/s390.c (s390_delegitimize_address): Make sure the
603 result mode matches original rtl mode.
605 2011-03-10 Nick Clifton <nickc@redhat.com>
607 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
608 (andsi3, andsi3_flags): Fix timings for three operand alternative.
610 2011-03-09 Jakub Jelinek <jakub@redhat.com>
612 PR rtl-optimization/47866
613 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
614 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
615 if target wasn't scalar.
616 * function.c (assign_stack_temp_for_type): Assert that neither
617 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
618 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
620 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
622 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
624 * config/s390/s390-protos.h (s390_label_align): New prototype.
625 * config/s390/s390.c (s390_label_align): New function.
626 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
628 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
631 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
632 V2DI/V2DF constants. Only all 0's or all 1's are easy.
633 (output_vec_const_move): Ditto.
635 2011-03-08 Anatoly Sokolov <aesok@post.ru>
637 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
638 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
639 * config/mips/mips.c (mips_preferred_reload_class): Make static.
640 Change 'rclass' argument and result type to reg_class_t.
641 (TARGET_PREFERRED_RELOAD_CLASS): Define.
643 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
645 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
646 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
647 TARGET_MEMORY_MOVE_COST): Define.
648 (avr_register_move_cost, avr_memory_move_cost): New Functions.
650 2011-03-08 Jakub Jelinek <jakub@redhat.com>
653 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
656 PR tree-optimization/48022
657 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
660 2011-03-07 Jakub Jelinek <jakub@redhat.com>
663 * var-tracking.c (find_use_val): Return NULL for
664 cui->sets && cui->store_p BLKmode MEMs.
666 2011-03-07 Anatoly Sokolov <aesok@post.ru>
668 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
670 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
671 xstormy16_print_operand_address): Remove.
672 * config/stormy16/stormy16.c (xstormy16_print_operand,
673 xstormy16_print_operand_address): Make static.
674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
676 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
679 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
680 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
683 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
686 * cfgloopmanip.c (fix_bb_placements): Return immediately
687 if FROM is BASE_LOOP's header.
689 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
691 * gimplify.c (gimplify_function_tree): Fix building calls
692 to __builtin_return_address.
694 2011-03-07 Alan Modra <amodra@gmail.com>
696 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
697 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
698 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
699 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
701 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
702 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
703 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
704 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
705 * config/rs6000/rs6000.c
706 (rs6000_elf_end_indicate_exec_stack): Rename to..
707 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
708 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
709 (rs6000_file_start): ..here.
710 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
711 file scope variables.
712 (call_ABI_of_interest): New function.
713 (init_cumulative_args): Set above vars when function return value
714 is a float, vector, or small struct.
715 (rs6000_function_arg_advance_1): Likewise for function args.
716 (rs6000_va_start): Set rs6000_passes_float if variable arg function
717 references float args.
719 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
721 * doc/cfg.texi: Remove "See" before @ref.
722 * doc/invoke.texi: Likewise.
724 2011-03-05 Jason Merrill <jason@redhat.com>
726 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
728 2011-03-05 Anthony Green <green@moxielogic.com>
730 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
732 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
734 PR rtl-optimization/47899
735 * cfgloopmanip.c (fix_bb_placements): Fix first argument
736 to flow_loop_nested_p when moving the loop upward.
738 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
741 * arm.md (movhi_insn_arch4): Accept any immediate constant.
743 2011-03-05 Jakub Jelinek <jakub@redhat.com>
745 PR tree-optimization/47967
746 * ipa-cp.c (build_const_val): Return NULL instead of creating
747 VIEW_CONVERT_EXPR for mismatching sizes.
748 (ipcp_create_replace_map): Return NULL if build_const_val failed.
749 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
750 give up on versioning.
752 2011-03-05 Alan Modra <amodra@gmail.com>
755 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
756 full cmodel medium/large lo_sum + high addresses.
758 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
760 * config/s390/s390.c (s390_decompose_address): Reject non-literal
761 pool references in UNSPEC_LTREL_OFFSET.
763 2011-03-04 Jan Hubicka <jh@suse.cz>
766 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
767 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
768 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
770 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
771 cgraph_add_thunk): Add node pointers.
772 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
773 associated to right node.
774 (input_node): Update use of cgraph_same_body_alias
775 and cgraph_add_thunk.
777 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
779 * config/i386/i386.opt (mprefer-avx128): New flag.
780 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
781 modes when the flag -mprefer-avx128 is on.
783 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
785 * dwarf2out.c (compare_loc_operands): Fix address handling.
787 2011-03-04 Alan Modra <amodra@gmail.com>
789 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
791 2011-03-04 Richard Guenther <rguenther@suse.de>
794 * expmed.c (extract_bit_field_1): Prefer vector modes that
795 vec_extract patterns can handle.
797 2011-03-04 Richard Guenther <rguenther@suse.de>
800 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
802 2011-03-04 Richard Henderson <rth@redhat.com>
804 * explow.c (emit_stack_save): Remove 'after' parameter.
805 (emit_stack_restore): Likewise.
806 * expr.h: Update to match.
807 * builtins.c, calls.c, stmt.c: Likewise.
808 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
809 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
810 * function.c (expand_function_end): Insert the emit_stack_save
811 sequence before parm_birth_insn instead of after.
813 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
815 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
816 (ssse3_pmaddubsw128): Ditto.
817 (ssse3_pmaddubsw): Ditto.
819 2011-03-03 Steve Ellcey <sje@cup.hp.com>
821 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
823 2011-03-03 Jakub Jelinek <jakub@redhat.com>
826 * gimplify.c (omp_add_variable): Only call omp_notice_variable
827 on TYPE_SIZE_UNIT if it is a DECL.
830 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
831 first operand is not is_gimple_mem_ref_addr, try to fold it.
832 If the operand still isn't is_gimple_mem_ref_addr, clear
835 2011-03-03 Richard Guenther <rguenther@suse.de>
838 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
840 (refs_may_alias_p_1): For release branches return true if
841 we are confused by our input.
843 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
845 * config/s390/s390.c (s390_function_value): Rename to ...
846 (s390_function_and_libcall_value): ... this.
847 (s390_function_value): New function.
848 (s390_libcall_value): New function.
849 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
850 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
851 target macro definitions.
852 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
854 2011-03-02 Joseph Myers <joseph@codesourcery.com>
856 * config/i386/freebsd64.h (CC1_SPEC): Define.
857 * config/i386/linux64.h (CC1_SPEC): Define.
858 * config/i386/x86-64.h (CC1_SPEC): Don't define.
860 2011-03-02 Anatoly Sokolov <aesok@post.ru>
862 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
864 * config/stormy16/stormy16.c: Include reload.h.
865 (xstormy16_memory_move_cost): New function.
866 (TARGET_MEMORY_MOVE_COST): Define.
868 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
870 PR rtl-optimization/47925
871 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
872 with side effects. Remove the more-specific check for volatile asms.
874 2011-03-02 Alan Modra <amodra@gmail.com>
877 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
878 toc relative addresses for valid offsets.
880 2011-03-01 Richard Guenther <rguenther@suse.de>
882 PR tree-optimization/47890
883 * tree-vect-loop.c (get_initial_def_for_induction): Set
884 related stmt properly.
886 2011-03-01 Richard Guenther <rguenther@suse.de>
889 * lto-streamer.c (lto_record_common_node): Also register
892 2011-03-01 Richard Guenther <rguenther@suse.de>
895 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
896 Do not stream DECL_ABSTRACT_ORIGIN.
897 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
898 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
899 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
900 Do not stream DECL_ABSTRACT_ORIGIN.
901 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
902 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
904 2011-02-28 Anatoly Sokolov <aesok@post.ru>
906 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
907 FUNCTION_VALUE_REGNO_P): Remove.
908 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
909 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
910 Add 'outgoing' argument.
911 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
913 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
914 TARGET_FUNCTION_VALUE_REGNO_P): Define.
916 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
919 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
920 (lookup_filename): Likewise.
921 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
923 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
924 Jakub Jelinek <jakub@redhat.com>
927 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
928 (assign_stack_local_1): Change last argument type to int.
929 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
930 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
931 don't record padding space into frame_space_list nor use those areas.
932 (assign_stack_local): Adjust caller.
933 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
934 of assign_stack_local, pass 0 as last argument.
935 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
938 2011-02-28 Jakub Jelinek <jakub@redhat.com>
941 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
942 Use target address_mode and pointer_mode hooks instead of hardcoded
943 Pmode and ptr_mode. Handle some simple cases of extending if
944 POINTERS_EXTEND_UNSIGNED < 0.
945 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
946 Call convert_debug_memory_address.
947 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
948 convert_debug_memory_address.
951 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
952 * configure: Regenerated.
953 * config.in: Regenerated.
954 * varasm.c (default_function_section): Return NULL
955 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
957 2011-02-28 Martin Jambor <mjambor@suse.cz>
959 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
960 the description to match the printed values.
962 2011-02-28 Richard Guenther <rguenther@suse.de>
964 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
965 of the copied scope tree.
967 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
969 * doc/extend.texi (Function Attributes): Avoid deeply (and
970 wrongly) nested tables.
972 2011-02-27 Jakub Jelinek <jakub@redhat.com>
975 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
976 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
979 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
981 * config/avr/avr.md: Remove magic comment for emacs.
983 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
986 * config/avr/avr.c (avr_option_override): Use error on bad options.
987 (avr_help): New function.
988 (TARGET_HELP): Define.
990 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
993 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
994 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
996 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
998 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
999 (ARM Options): Ditto.
1000 (i386 and x86-64 Options): Ditto.
1001 (RX Options): Ditto.
1002 (SPARC Options): Ditto.
1004 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1006 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1007 FreeBSD 6 and later. Generally use cpu generic.
1009 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1011 * doc/cpp.texi: Update copyright years.
1013 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1016 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1018 2011-02-25 Jon Beniston <jon@beniston.com>
1021 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1022 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1023 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1024 (lm32_block_move_inline): Add type cast to remove warning.
1025 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1026 (gen_int_relational): Move declarations to start of function.
1028 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1030 PR tree-optimization/45470
1031 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1032 can throw internally only.
1033 * tree-vect-stmts.c (vectorizable_call): Likewise.
1035 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1037 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1038 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1039 * config/stormy16/stormy16-protos.h
1040 (xstormy16_preferred_reload_class): Remove.
1041 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1042 static. Change 'rclass' argument and return type to reg_class_t.
1043 (TARGET_PREFERRED_RELOAD_CLASS,
1044 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1046 2011-02-24 Richard Guenther <rguenther@suse.de>
1048 * lto-streamer-in.c (input_bb): Do not find referenced vars
1049 in debug statements.
1051 2011-02-23 Jason Merrill <jason@redhat.com>
1053 * common.opt (fabi-version): Document v5 and v6.
1055 2011-02-23 Richard Guenther <rguenther@suse.de>
1057 PR tree-optimization/47849
1058 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1060 2011-02-23 Jie Zhang <jie@codesourcery.com>
1062 * opts-common.c (decode_cmdline_option): Print empty string
1063 argument as "" in decoded->orig_option_with_args_text.
1064 * gcc.c (execute): Print empty string argument as ""
1065 in the verbose output.
1066 (do_spec_1): Keep empty string argument.
1068 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1070 * config.gcc: Declare score-* and crx-* obsolete.
1072 2011-02-23 Jie Zhang <jie@codesourcery.com>
1074 PR rtl-optimization/47763
1075 * web.c (web_main): Ignore naked clobber when replacing register.
1077 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1079 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1082 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1085 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1087 2011-02-22 Mike Stump <mikestump@comcast.net>
1089 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1091 * configure: Regenerate.
1093 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1095 PR rtl-optimization/46002
1096 * ira-color.c (update_copy_costs): Change class intersection
1097 test to reg_class_contents[] test of 'hard_regno'.
1099 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1101 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1103 * config/hpux11.opt (mt): Likewise.
1104 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1105 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1106 * config/vax/elf.opt (mno-asm-pic): Likewise.
1107 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1109 2011-02-21 Mike Stump <mikestump@comcast.net>
1112 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1113 tree so we can get save the type.
1114 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1115 for CFString instead of trying to use past the end of the builtins.
1116 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1117 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1118 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1119 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1120 Rename to darwin_builtin_cfstring.
1121 (darwin_init_cfstring_builtins): Return the built type.
1123 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1127 (_mm256_insert_epi64): Use _mm_insert_epi64.
1129 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1131 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1132 * config/stormy16/stormy16-protos.h
1133 (xstormy16_mode_dependent_address_p): Remove.
1134 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1135 Make static. Change return type to bool. Change argument type to
1136 const_rtx. Remove dead code.
1137 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1139 2011-02-21 Richard Guenther <rguenther@suse.de>
1142 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1143 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1144 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1146 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1147 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1149 2011-02-20 Richard Guenther <rguenther@suse.de>
1152 * tree.c (free_lang_data_in_decl): Clean builtins from
1153 the TU decl BLOCK_VARS.
1155 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1159 * haifa-sched.c (fix_tick_ready): Skip tick computation
1162 2011-02-19 Richard Guenther <rguenther@suse.de>
1165 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1166 Remove lazy BLOCK_VARS streaming.
1167 (lto_input_ts_block_tree_pointers): Likewise.
1168 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1170 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1172 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1174 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1176 * config/i386/biarch32.h, config/i386/mach.h,
1177 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1179 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1182 * config/i386/i386.md (peephole2 for shift and plus): Use
1183 operands[1] original mode in the first insn.
1185 2011-02-18 Mike Stump <mikestump@comcast.net>
1187 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1189 2011-02-18 Jan Hubicka <jh@suse.cz>
1192 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1193 to zero when the function is not inlinable at all.
1195 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1197 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1198 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1199 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1200 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1201 * config/pa/t-pa64: Likewise.
1202 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1204 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1207 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1209 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1214 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1216 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1217 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1218 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1219 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1220 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1221 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1222 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1223 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1224 m32r_legitimate_address_p): New functions.
1225 * config/m32r/constraints.md (constraint "S"): Don't use
1226 STORE_PREINC_PREDEC_P.
1227 (constraint "U"): Don't use LOAD_POSTINC_P.
1229 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1231 PR rtl-optimization/46178
1232 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1233 compute ira_hard_regno_cover_class[].
1235 2011-02-18 Richard Guenther <rguenther@suse.de>
1238 * lto-streamer.h (lto_global_var_decls): Declare.
1239 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1240 statics for global var processing.
1242 2011-02-18 Richard Guenther <rguenther@suse.de>
1244 PR tree-optimization/47737
1245 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1246 edge dominance check.
1248 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1251 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1252 avoid invalid rtx sharing.
1254 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1256 * doc/cpp.texi (Obsolete Features): Add background on the
1257 origin of assertions.
1259 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1261 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1263 * config/darwin.c (output_objc_section_asm_op): Added support for
1265 (is_objc_metadata): New.
1266 (darwin_objc2_section): New.
1267 (darwin_objc1_section): New.
1268 (machopic_select_section): Added support for ABI v1 and v2.
1269 (darwin_emit_objc_zeroed): New.
1270 (darwin_output_aligned_bss): Detect objc metadata and treat it
1272 (darwin_asm_output_aligned_decl_common): Same.
1273 (darwin_asm_output_aligned_decl_local): Same.
1274 * config/darwin-sections.def: Updated for ABI v1 and v2.
1275 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1276 compiling Objective-C code for the NeXT runtime, default to using
1277 ABI version 0 for 32-bit, and version 2 for 64-bit.
1279 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1281 * common.opt (optimize_fast): New Variable.
1282 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1283 instead of local variable ofast.
1285 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1287 * doc/invoke.texi (fobjc-abi-version): Documented.
1288 (fobjc-nilcheck): Documented.
1289 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1292 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1295 * common.opt (export-dynamic): New Driver option.
1296 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1298 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1300 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1302 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1303 Jan Hubicka <jh@suse.cz>
1307 * cfgexpand.c (account_used_vars_for_block): Remove.
1308 (estimated_stack_frame_size): Use referenced vars.
1309 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1310 that were referenced in the original function. Test src_fn
1311 rather than cfun. Drop redundant get_var_ann.
1312 (setup_one_parameter): Drop redundant get_var_ann.
1313 (declare_return_variable): Likewise.
1314 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1315 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1316 * ipa-inline.c (compute_inline_parameters): Do not compute
1317 disregard_inline_limits here.
1318 (compute_inlinable_for_current, pass_inlinable): New.
1319 (pass_inline_parameters): Require PROP_referenced_vars.
1320 * cgraphunit.c (cgraph_process_new_functions): Don't run
1321 compute_inline_parameters explicitly unless function is in SSA form.
1322 (cgraph_analyze_function): Set .disregard_inline_limits.
1323 * tree-sra.c (convert_callers): Compute inliner parameters
1324 only for functions already in SSA form.
1326 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1328 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1329 -mlittle-endian-data.
1331 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1333 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1334 -mno-fpu, not -fpu and -no-fpu.
1335 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1336 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1338 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1341 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1342 input reload with PLUS RTX.
1344 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1346 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1347 of InverseVar(MDMX).
1349 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1351 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1354 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1356 * config/mn10300/mn10300.opt (mno-crt0): New.
1358 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1360 * config/m68k/uclinux.opt (static-libc): New Driver option.
1362 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1364 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1366 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1368 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1369 %{muser-extend-enabled}.
1371 2011-02-16 Richard Guenther <rguenther@suse.de>
1373 PR tree-optimization/47738
1374 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1375 the TODO from tree_predictive_commoning.
1377 2011-02-15 Jeff Law <law@redhat.com>
1380 2011-01-25 Jeff Law <law@redhat.com>
1382 PR rtl-optimization/37273
1383 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1384 handle them like argument loads from stack slots. Do not double
1385 count memory for memory constants and argument loads from stack slots.
1387 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1390 * combine.c (cant_combine_insn_p): Revert the last change.
1392 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1395 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1396 mode for vector constants. Remove code that checks for TImode.
1398 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1402 * cgraph.h (compute_inline_parameters): Return void.
1403 * ipa-inline.c (compute_inline_parameters): Adjust.
1405 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1409 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1411 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1412 * ipa-inline.c (compute_inline_parameters): Adjust.
1414 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1418 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1419 Adjust all users. Pass FN to...
1420 * tree-flow-inline.h (first_referenced_var): ... this. Add
1422 * ipa-struct-reorg.c: Adjust.
1423 * tree-dfa.c: Adjust.
1424 * tree-into-ssa.c: Adjust.
1425 * tree-sra.c: Adjust.
1426 * tree-ssa-alias.c: Adjust.
1427 * tree-ssa-live.c: Adjust.
1428 * tree-ssa.c: Adjust.
1429 * tree-ssanames.c: Adjust.
1430 * tree-tailcall.c: Adjust.
1432 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1436 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1438 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1439 * tree-flow-inline.h: Adjust.
1440 * gimple-pretty-print.c: Adjust.
1441 * tree-into-ssa.c: Adjust.
1442 * tree-ssa.c: Adjust.
1443 * cfgexpand.c: Adjust.
1445 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1447 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1448 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1449 (EXTRA_CONSTRAINT): Delete.
1450 * config/iq2000/constraints.md: New file.
1451 * config/iq2000/iq2000.md: Include it.
1452 (define_insn ""): Delete.
1453 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1454 unsupported constraint letters from patterns.
1455 (call_value, call_value_internal1): Likewise.
1456 (call_value_multiple_internal1): Likewise.
1458 2011-02-15 Nick Clifton <nickc@redhat.com>
1460 * config/mn10300/mn10300.c: Include tm-constrs.h.
1461 (struct liw_data): New data structure describing an LIW candidate
1463 (extract_bundle): Use struct liw_data. Allow small integer
1464 operands for some instructions.
1465 (check_liw_constraints): Use struct liw_data. Remove swapped
1466 parameter. Add comments describing the checks. Fix bug when
1467 assigning the source of liw1 to the source of liw2.
1468 (liw_candidate): Delete. Code moved into extract_bundle.
1469 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1471 * config/mn10300/predicates.md (liw_operand): New predicate.
1472 Allows registers and small integer constants.
1473 * config/mn10300/constraints.md (O): New constraint. Accetps
1474 integers in the range -8 to +7 inclusive.
1475 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1476 for moving a small integer into a register. Give this alternative
1478 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1479 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1480 using the J,K,L and M constraints,
1481 (liw): Remove SI mode on second operands to allow for HI and QI
1483 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1486 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1489 * combine.c (cant_combine_insn_p): Check zero/sign extended
1492 2011-02-15 Richard Guenther <rguenther@suse.de>
1494 PR tree-optimization/47743
1495 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1496 for a non-type-compatible VN lookup bail out.
1498 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1500 * config/fr30/constraints.md: New file.
1501 * config/fr30/fr30.md: Include it.
1502 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1503 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1504 (EXTRA_CONSTRAINT): Delete.
1506 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1508 * config/frv/constraints.md: New file.
1509 * config/frv/predicates.md: Include it.
1510 * config/frv/frv.c (reg_class_from_letter): Delete.
1511 (frv_option_override): Don't initialize it.
1512 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1513 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1514 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1515 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1516 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1517 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1518 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1519 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1520 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1521 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1522 (REG_CLASS_FROM_CONSTRAINT): Delete.
1524 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1527 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1528 if frame size is 0 in a leaf function.
1530 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1533 * config/alpha/host-osf.c: New file.
1534 * config/alpha/x-osf: New file.
1535 * config.host (alpha*-dec-osf*): Use it.
1537 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1539 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1540 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1541 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1542 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1544 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1546 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1548 * config/stormy16/constraints.md: New file.
1549 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1550 Use satisfies_constraint_Q and satisfies_constraint_R.
1551 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1553 (xstormy16_legitiamte_address_p): Declare.
1554 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1555 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1556 (EXTRA_CONSTRAINT): Delete.
1557 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1559 (xstormy16_extra_constraint_p): Delete.
1561 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1563 PR tree-optimization/46494
1564 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1565 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1566 (pass_rtl_loop_done): Add TODO_verify_flow.
1567 * fwprop.c (pass_rtl_fwprop): Likewise.
1568 * modulo-sched.c (pass_sms): Likewise.
1569 * tree-ssa-dom.c (pass_dominator): Likewise.
1570 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1571 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1572 (pass_tree_loop_done): Likewise.
1573 * tree-ssa-pre.c (execute_pre): Likewise.
1574 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1575 * tree-ssa-sink.c (pass_sink_code): Likewise.
1576 * tree-vrp.c (pass_vrp): Likewise.
1578 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1580 * config/v850/constraints.md: New file.
1581 * config/v850/v850.md: Include it.
1582 * config/v850/predicates.md (reg_or_0_operand): Use
1583 satisfies_constraint_G.
1584 (special_symbolref_operand): Use satisfies_constraint_K.
1585 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1586 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1587 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1588 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1589 (EXTRA_CONSTRAINT): Delete.
1590 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1591 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1592 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1594 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1597 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1600 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1602 * config/mcore/constraints.md: New file.
1603 * config/mcore/mcore.md: Include it.
1604 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1605 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1606 (REG_CLASS_FROM_LETTER): Delete.
1607 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1608 insn_const_int_ok_for_constraint.
1609 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1610 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1611 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1612 (EXTRA_CONSTRAINT): Delete.
1614 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1617 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1618 (IS_SIGHANDLER): Define.
1619 (sparc64_is_sighandler): New function, split off from
1620 sparc64_fallback_frame_state.
1621 (sparc_is_sighandler): New function, split off from
1622 sparc_fallback_frame_state.
1623 (sparc64_fallback_frame_state): Merge with ...
1624 (sparc_fallback_frame_state): ... this into ...
1625 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1626 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1627 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1628 stack instead of hardcoded offsets.
1630 2011-02-14 Andriy Gapon <avg@freebsd.org>
1633 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1635 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1637 * configure: Regenerate.
1639 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1642 * gcc.c (asm_options): Correct spec matching --target-help.
1644 2011-02-12 Martin Jambor <mjambor@suse.cz>
1646 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1647 to gimple call error.
1649 2011-02-12 Mike Stump <mikestump@comcast.net>
1651 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1652 comments in backslash regions.
1654 2011-02-12 Mike Stump <mikestump@comcast.net>
1655 Jakub Jelinek <jakub@redhat.com>
1656 Iain Sandoe <iains@gcc.gnu.org>
1659 * dwarf2out.c (output_cfa_loc): When required, apply the
1660 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1661 (output_loc_sequence): Likewise.
1662 (output_loc_operands_raw): Likewise.
1663 (output_loc_sequence_raw): Likewise.
1664 (output_cfa_loc): Likewise.
1665 (output_loc_list): Suppress register number adjustment when
1666 calling output_loc_sequence()
1667 (output_die): Likewise.
1669 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1671 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1673 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1674 xtensa_memory_move_cost): New functions.
1675 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1677 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1680 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1681 in the current directory.
1682 * configure: Rebuilt.
1684 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1686 * config/darwin.c (darwin_override_options): Add a hunk missed
1687 from the commit of r168571. Trim comment line lengths and
1688 correct indents of the preceding block.
1690 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1692 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1695 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1697 * common.opt (nostartfiles): New Driver option.
1699 2011-02-11 Xinliang David Li <davidxl@google.com>
1701 PR tree-optimization/47707
1702 * tree-chrec.c (convert_affine_scev): Keep type precision.
1704 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1706 PR tree-optimization/47420
1707 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1709 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1711 PR rtl-optimization/47614
1712 * rtl.h (check_for_inc_dec): Declare.
1713 * dse.c (check_for_inc_dec): Externalize...
1714 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1715 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1717 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1720 * gcc.c (main): Do not compile inputs if there were errors in
1722 * opts-common.c (read_cmdline_option): Check for wrong language
1723 after other error checks.
1725 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1727 * cgraph.c: Fix comment typos.
1728 * cgraph.h: Likewise.
1729 * cgraphunit.c: Likewise.
1730 * ipa-cp.c: Likewise.
1731 * ipa-inline.c: Likewise.
1732 * ipa-prop.c: Likewise.
1733 * ipa-pure-const.c: Likewise.
1734 * ipa-ref.c: Likewise.
1735 * ipa-reference.c: Likewise.
1737 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1740 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1742 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1745 * doc/sourcebuild.texi (Require Support): Document
1746 dg-require-ascii-locale.
1748 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1750 * doc/lto.texi (Write summary): Fix missing parentheses.
1752 2011-02-10 DJ Delorie <dj@redhat.com>
1754 * config/m32c/m32c.c (m32c_option_override): Disable
1755 -fcombine-stack-adjustments until flag value tracking and compare
1756 optimization can be rewritten.
1758 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1760 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1762 (PROCESSOR_DEFAULT64): Likewise.
1764 2011-02-10 Richard Henderson <rth@redhat.com>
1766 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1767 change from 2011-02-03.
1768 * config/rx/rx.c (flags_from_code): Likewise.
1769 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1770 is valid, n/pz otherwise.
1771 (rx_select_cc_mode): Return CCmode if Y is not zero.
1773 2011-02-10 Richard Guenther <rguenther@suse.de>
1775 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1777 2011-02-10 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/47677
1780 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1782 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1785 * combine.c (make_compound_operation): Only change shifts into
1786 multiplication for SCALAR_INT_MODE_P.
1788 2011-02-10 Jie Zhang <jie@codesourcery.com>
1792 2011-02-05 Jie Zhang <jie@codesourcery.com>
1794 * web.c (entry_register): Don't clobber the number of the
1795 first uninitialized reference in used[].
1797 2011-02-09 Richard Guenther <rguenther@suse.de>
1799 PR tree-optimization/47664
1800 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1803 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1807 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1809 (PROCESSOR_DEFAULT64): Same.
1810 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1812 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1814 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1816 2011-02-09 Martin Jambor <mjambor@suse.cz>
1819 * tree-sra.c (struct access): New flags grp_scalar_read and
1820 grp_scalar_write. Changed description of assignment read and write
1822 (dump_access): Dump new flags, reorder all of them.
1823 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1824 to detect multiple scalar reads.
1825 (analyze_access_subtree): Use the new scalar read write flags instead
1826 of the old flags. Adjusted comments.
1828 2011-02-08 DJ Delorie <dj@redhat.com>
1831 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1834 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1836 * config/m68k/uclinux.opt: New.
1837 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1839 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1841 * config/cris/elf.opt (sim): New Driver option.
1843 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1845 * config/xtensa/elf.opt: New.
1846 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1848 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1850 * config/vax/elf.opt: New.
1851 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1853 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1855 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1857 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1859 * config/gnu-user.opt: New.
1860 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1861 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1862 *-*-uclinux*): Use gnu-user.opt.
1864 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1866 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1867 * config/i386/gnu.h (CPP_SPEC): Likewise.
1869 2011-02-08 Ian Lance Taylor <iant@google.com>
1871 * common.opt (fcx-limited-range): Add SetByCombined flag.
1872 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1873 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1874 (fassociative-math, freciprocal-math): Likewise.
1875 (funsafe-math-optimizations): Likewise.
1876 * opth-gen.awk: Handle SetByCombined.
1877 * optc-gen.awk: Likewise.
1878 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1879 (set_unsafe_math_optimizations_flags): Likewise.
1880 * doc/options.texi (Option properties): Document SetByCombined.
1882 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1884 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1885 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1886 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1887 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1888 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1890 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1892 PR tree-optimization/46834
1893 PR tree-optimization/46994
1894 PR tree-optimization/46995
1895 * graphite-sese-to-poly.c (used_outside_reduction): New.
1896 (detect_commutative_reduction): Call used_outside_reduction.
1897 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1898 translate_scalar_reduction_to_array only when at least one
1899 loop-phi/close-phi tuple has been detected.
1901 2011-02-08 Richard Guenther <rguenther@suse.de>
1904 * tree-vect-generic.c (expand_vector_operations_1): Update
1906 (expand_vector_operations): ... not here. Cleanup EH info
1907 and the CFG if required.
1909 2011-02-08 Richard Guenther <rguenther@suse.de>
1911 PR tree-optimization/47641
1912 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1913 require type compatibility.
1915 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1917 * gimple-low.c (lower_function_body): Don't remove the location of
1918 the return statement here.
1919 (lower_gimple_return): Do it here instead but only if the return
1920 statement is actually used twice.
1922 2011-02-08 Richard Guenther <rguenther@suse.de>
1924 PR tree-optimization/47632
1925 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1926 unused up_to_stmt parameter, return whether cfg-cleanup is
1927 necessary, remove EH info properly.
1928 (forward_propagate_into_gimple_cond): Adjust caller.
1929 (forward_propagate_into_cond): Likewise.
1930 (forward_propagate_comparison): Likewise.
1931 (tree_ssa_forward_propagate_single_use_vars): Make
1932 forward_propagate_comparison case similar to the two others.
1934 2011-02-08 Nick Clifton <nickc@redhat.com>
1936 * config/mn10300/mn10300.opt (mliw): New command line option.
1937 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1938 (liw_bundling): New automaton.
1939 (liw): New attribute.
1940 (liw_op): New attribute.
1941 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1942 (movsi_internal): Add LIW attributes.
1946 (addsi3): Separate register and immediate alternatives.
1951 (lshrsi3): Likewise.
1952 (ashrsi3): Likewise.
1954 * config/mn10300/mn10300.c (liw_op_names): New
1955 (mn10300_print_operand): Handle 'W' operand descriptor.
1956 (extract_bundle): New function.
1957 (check_liw_constraints): New function.
1958 (liw_candidate): New function.
1959 (mn10300_bundle_liw): New function.
1960 (mn10300_reorg): New function.
1961 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1962 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1963 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1964 __LIW__ or __NO_LIW__.
1965 * doc/invoke.texi: Describe the -mliw command line option.
1967 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1969 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1970 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1971 pthread_mutex_unlock): Remove.
1972 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1973 * config/pa/t-pa64: Likewise.
1974 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1975 shared libc if not linking against libpthread.
1976 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1978 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1981 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1982 on 10.6 and later to ensure that we always use the unwinder from
1983 the system. Only add -no_compact_unwind when tarteting darwin
1986 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1989 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1990 (vec_interleave_lowv2sf): Ditto.
1991 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1992 (vec_extract_oddv2sf): Ditto.
1994 2011-02-07 Mike Stump <mikestump@comcast.net>
1997 Add __ieee_divdc3 entry point.
1998 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2000 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2001 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2002 * config/darwin.c (darwin_rename_builtins): Add.
2003 * config/darwin-protos.h (darwin_rename_builtins): Add.
2005 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2008 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2011 2011-02-07 Mike Stump <mikestump@comcast.net>
2013 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2015 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2018 * config/avr/libgcc.S (exit): Move .endfunc
2020 2011-02-07 Richard Guenther <rguenther@suse.de>
2022 PR tree-optimization/47615
2023 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2024 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2025 (run_scc_vn): Initialize it.
2026 (visit_reference_op_load): Use it.
2027 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2029 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2031 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2032 DImode trapping arithmetic libfuncs.
2034 2011-02-07 Richard Guenther <rguenther@suse.de>
2036 PR tree-optimization/47621
2037 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2039 (execute_update_addresses_taken): ... here. Make it more
2040 conservative in what we accept.
2042 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2044 * config/sparc/freebsd.h (ASM_SPEC): Define.
2045 * config/sparc/vxworks.h (ASM_SPEC): Define.
2047 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2049 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2051 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2053 * doc/invoke.texi: Remove reference to compiler internals from
2056 * reg-notes.def: Remove REG_VALUE_PROFILE.
2057 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2059 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2062 * varasm.c (default_section_type_flags): If decl is NULL,
2063 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2065 2011-02-05 Jie Zhang <jie@codesourcery.com>
2068 * web.c (entry_register): Don't clobber the number of the
2069 first uninitialized reference in used[].
2071 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2073 PR tree-optimization/46194
2074 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2075 (build_classic_dist_vector_1): Do not represent classic distance
2076 vectors when the access functions are variating in different loops.
2078 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2080 * config/mips/iris6.opt: New.
2081 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2083 2011-02-04 Richard Henderson <rth@redhat.com>
2084 Steve Ellcey <sje@cup.hp.com>
2087 * config/ia64/predicates.md (mux1_brcst_element): New.
2088 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2089 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2090 (ia64_unpack_sign): New.
2091 (ia64_expand_unpack): Rewrite using new routines.
2092 (ia64_expand_widen_sum): Ditto.
2093 (ia64_expand_dot_prod_v8qi): Ditto.
2094 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2095 routines, add endian check.
2096 (pmpy2_even): Rename from pmpy2_r, add endian check.
2097 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2098 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2099 (vec_widen_smult_hi_v4hi): Ditto.
2100 (vec_widen_umult_lo_v4hi): Ditto.
2101 (vec_widen_umult_hi_v4hi): Ditto.
2102 (mulv2si3): Change endian checks.
2103 (sdot_prodv4hi): Rewrite with new calls.
2104 (udot_prodv4hi): New.
2105 (vec_pack_ssat_v4hi): Add endian check.
2106 (vec_pack_usat_v4hi): Ditto.
2107 (vec_pack_ssat_v2si): Ditto.
2108 (max1_even): Rename from max1_r, add endian check.
2109 (max1_odd): Rename from max1_l, add endian check.
2110 (*mux1_rev): Format change.
2112 (*mux1_shuf): Ditto.
2114 (*mux1_brcst_v8qi): Use new predicate.
2115 (vec_extract_evenv8qi): Remove endian check.
2116 (vec_extract_oddv8qi): Ditto.
2117 (vec_interleave_lowv4hi): Format change.
2118 (vec_interleave_highv4hi): Ditto.
2119 (mix2_even): Rename from mix2_r, add endian check.
2120 (mix2_odd): Rename from mux2_l, add endian check.
2121 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2122 (vec_extract_evenodd_helper): Format change.
2123 (vec_extract_evenv4hi): Remove endian check.
2124 (vec_extract_oddv4hi): Remove endian check.
2125 (vec_interleave_lowv2si): Format change.
2126 (vec_interleave_highv2si): Format change.
2127 (vec_initv2si): Remove endian check.
2128 (vecinit_v2si): Add endian check.
2129 (reduc_splus_v2sf): Add endian check.
2130 (reduc_smax_v2sf): Ditto.
2131 (reduc_smin_v2sf): Ditto.
2132 (vec_initv2sf): Remove endian check.
2133 (fpack): Add endian check.
2134 (fswap): Add endian check.
2135 (vec_interleave_highv2sf): Add endian check.
2136 (vec_interleave_lowv2sf): Add endian check.
2137 (fmix_lr): Add endian check.
2138 (vec_setv2sf): Format change.
2139 (*vec_extractv2sf_0_be): Use shift to extract operand.
2140 (*vec_extractv2sf_1_be): New.
2141 (vec_pack_trunc_v4hi): Add endian check.
2142 (vec_pack_trunc_v2si): Format change.
2144 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2147 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2148 do bb, locus and block comparison and disallow loads if it is not set.
2149 (stmt_is_replaceable_p): New function.
2150 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2152 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2153 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2155 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2157 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2159 * config/rs6000/xilinx.opt: New.
2160 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2162 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2164 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2166 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2168 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2169 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2170 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2171 secondary_reload_info, xtensa_secondary_reload): Remove.
2172 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2173 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2174 (xtensa_preferred_reload_class): Make static. Change return and
2175 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2176 Use CONST_DOUBLE_P predicate.
2177 (xtensa_preferred_output_reload_class): New function.
2178 (xtensa_secondary_reload): Make static.
2180 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2182 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2183 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2184 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2186 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2189 * output.h (SECTION_RELRO): Define.
2190 (SECTION_MACH_DEP): Adjust.
2191 (get_variable_section): New prototype.
2192 * varpool.c (varpool_finalize_named_section_flags): New function.
2193 (varpool_assemble_pending_decls): Call it.
2194 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2195 * cgraphunit.c (cgraph_output_in_order): Call
2196 varpool_finalize_named_section_flags.
2197 * varasm.c (get_section): Allow section flags conflicts between
2198 relro and read-only sections if the section hasn't been declared yet.
2199 Set SECTION_OVERRIDE after diagnosing section type conflict.
2200 (get_variable_section): No longer static.
2201 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2202 readonly sections that need relocations.
2203 (decl_readonly_section_1): New function.
2204 (decl_readonly_section): Use it.
2207 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2208 Steve Ellcey <sje@cup.hp.com>
2211 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2212 if section attribute used.
2214 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2216 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2217 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2218 (darwin_init_sections): Remove assertion.
2220 2011-02-03 Nick Clifton <nickc@redhat.com>
2222 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2224 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2225 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2226 instead of "n" and "pz".
2227 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2230 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2233 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2234 fma, expand FMA_EXPR as fma{,f,l} call.
2237 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2238 copy them into a unsigned char variable and pass address of it to
2239 lto_output_data_stream.
2242 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2243 around backend_init_target and lang_dependent_init_target calls.
2244 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2245 (verify_cgraph_node): Don't call set_cfun here. Use
2246 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2247 Set error_found for incorrectly represented calls to thunks.
2249 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2252 PR rtl-optimization/43494
2253 * rtl.h (for_each_inc_dec_fn): New type.
2254 (for_each_inc_dec): Declare.
2255 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2256 (for_each_inc_dec_find_inc_dec): New fn.
2257 (for_each_inc_dec_find_mem): New fn.
2258 (for_each_inc_dec): New fn.
2259 * dse.c (struct insn_size): Remove.
2260 (replace_inc_dec, replace_inc_dec_mem): Remove.
2261 (emit_inc_dec_insn_before): New fn.
2262 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2263 (canon_address): Pass mem modes to cselib_lookup.
2264 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2265 (cselib_lookup_from_insn): Likewise.
2266 (cselib_subst_to_values): Likewise.
2267 * cselib.c (find_slot_memmode): New var.
2268 (cselib_find_slot): New fn. Use it instead of
2269 htab_find_slot_with_hash everywhere.
2270 (entry_and_rtx_equal_p): Use find_slot_memmode.
2271 (autoinc_split): New fn.
2272 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2273 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2274 Deal with autoinc. Special-case recursion into MEMs.
2275 (cselib_hash_rtx): Likewise.
2276 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2277 address and MEM modes.
2278 (cselib_subst_to_values): Add memmode, pass it on.
2280 (cselib_lookup): Add memmode argument, pass it on.
2281 (cselib_lookup_from_insn): Add memmode.
2282 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2283 (struct cselib_record_autoinc_data): New.
2284 (cselib_record_autoinc_cb): New fn.
2285 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2286 mode to cselib_lookup. Reset autoinced REGs here instead of...
2287 (cselib_process_insn): ... here.
2288 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2290 (add_uses): Likewise, also to cselib_subst_to_values.
2291 (add_stores): Likewise.
2292 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2293 cselib_subst_to_values.
2294 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2295 * gcse.c (do_local_cprop): Adjusted.
2296 * postreload.c (reload_cse_simplify_set): Adjusted.
2297 (reload_cse_simplify_operands): Adjusted.
2298 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2300 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2302 PR tree-optimization/45122
2303 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2304 unsafe assumptions when there's more than one loop exit.
2306 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2309 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2310 Document using vector double with the load/store builtins, and
2311 that the load/store builtins always use Altivec instructions.
2313 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2314 to use altivec memory instructions, even on VSX.
2315 (vector_altivec_store_<mode>): Ditto.
2317 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2320 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2321 V2DF, V2DI support to load/store overloaded builtins.
2323 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2324 altivec load/store builtins for V2DF/V2DI types.
2326 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2327 set avoid indexed addresses on power6 if -maltivec.
2328 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2329 vector_altivec_load/vector_altivec_store builtins.
2330 (altivec_expand_st_builtin): Ditto.
2331 (altivec_expand_builtin): Add VSX memory builtins.
2332 (rs6000_init_builtins): Add V2DI types to internal types.
2333 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2334 load/store builtins.
2335 (rs6000_address_for_altivec): Insure memory address is appropriate
2338 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2339 vec_vsx_ld and vec_vsx_st.
2340 (vsx_store_<mode>): Ditto.
2342 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2343 variables to hold long long types for VSX vector memory builtins.
2344 (RS6000_BTI_unsigned_long_long): Ditto.
2345 (long_long_integer_type_internal_node): Ditti.
2346 (long_long_unsigned_type_internal_node): Ditti.
2348 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2349 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2350 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2352 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2354 (vec_vsx_st): Ditto.
2356 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2358 * config/pa/pa-hpux10.opt: New.
2359 * config/hpux11.opt (pthread): New Driver option.
2360 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2361 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2363 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2365 * config/ia64/vms.opt: New.
2366 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2368 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2371 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2372 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2373 generator functions.
2374 (vsx_floatuns<VSi><mode>2): Ditto.
2375 (vsx_fix_trunc<mode><VSi>2): Ditto.
2376 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2378 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2380 * config/i386/djgpp.opt (posix): New Driver option.
2382 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2384 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2385 Move to the unsupported targets list.
2387 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2389 PR rtl-optimization/47525
2390 * df-scan.c: Update copyright years.
2391 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2392 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2394 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2396 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2397 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2398 (ASM_OUTPUT_ASCII): Remove.
2399 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2401 2011-02-02 Jeff Law <law@redhat.com>
2404 * reload.c (find_reloads_address): Handle reg+d address where both
2405 components are invalid by reloading the entire address.
2407 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2408 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/40979
2412 * passes.c (init_optimization_passes): After LIM call copy_prop
2413 and DCE to clean up.
2414 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2416 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2418 PR tree-optimization/47576
2419 PR tree-optimization/47555
2420 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2421 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2422 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2423 * tree-scalar-evolution.c (follow_ssa_edge): Use
2424 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2426 2011-02-02 Richard Guenther <rguenther@suse.de>
2428 PR tree-optimization/47566
2429 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2431 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2435 * tree-inline.c (declare_return_variable): Remove unused caller
2440 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2441 * cfgexpand.c (account_used_vars_for_block): Use them.
2442 * tree-nrv.c (tree_nrv): Likewise.
2443 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2444 (dump_scope_block): Likewise.
2445 (remove_unused_locals): Likewise.
2449 * tree-inline.c (declare_return_variable): Add result decl to
2450 local decls only once.
2451 * gimple-low.c (record_vars_into): Mark newly-created variables
2454 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2460 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2462 (no_real_insns_p, schedule_block, set_priorities): Drop special
2463 treatment of boundary debug insns.
2464 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2465 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2466 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2467 (BOUNDARY_DEBUG_INSN_P): Likewise.
2468 (SCHEDULE_DEBUG_INSN_P): Likewise.
2469 * sched-rgn.c (init_ready_list): Drop special treatment of
2470 boundary debug insns.
2471 * final.c (rest_of_clean_state): Clear notes' BB.
2473 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2475 * config/openbsd.opt (assert=): New Driver option.
2477 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2479 * config/i386/nto.opt: New.
2480 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2482 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2484 * config/i386/netware.opt: New.
2485 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2487 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2489 * config/interix.opt (posix): New Driver option.
2491 2011-02-01 DJ Delorie <dj@redhat.com>
2493 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2495 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2498 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2500 PR tree-optimization/47561
2501 * toplev.c (process_options): Print the Graphite flags. Add
2502 flag_loop_flatten to the list of options requiring Graphite.
2504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2506 * config/i386/cygming.opt (posix): New Driver option.
2508 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2510 * config/arm/vxworks.opt: New.
2511 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2513 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2515 * config/alpha/elf.opt: New.
2516 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2517 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2519 2011-02-01 Richard Guenther <rguenther@suse.de>
2521 PR tree-optimization/47559
2522 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2523 store-motion on references that can throw.
2525 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2527 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2528 * tree-pass.h (TDF_CSELIB): New macro.
2529 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2530 cselib_lookup): Check for it rather than for TDF_DETAILS.
2532 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2535 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2538 * opts.c (finish_options): Don't add x_aux_base_name if it is
2541 2011-02-01 Richard Guenther <rguenther@suse.de>
2543 PR tree-optimization/47555
2545 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2547 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2549 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2552 * config/lm32/t-lm32: Add multilib for all CPU options.
2554 2011-02-01 Richard Guenther <rguenther@suse.de>
2556 PR tree-optimization/47541
2557 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2558 sure to have a field at offset zero.
2560 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2562 * config/arc/arc.opt (EB, EL): New Driver options.
2564 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2566 * config/alpha/osf5.opt: New.
2567 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2569 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2571 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2573 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2575 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2577 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2578 is an alias of -floop-interchange and that it requires the
2579 Graphite infrastructure.
2580 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2581 flag_loop_interchange based on the value of flag_tree_loop_linear.
2583 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2584 Richard Guenther <rguenther@suse.de>
2586 PR tree-optimization/47538
2587 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2588 type instead of r1type, except for comparisons. For right
2589 shifts and comparisons punt if there are mismatches in
2590 sizetype vs. non-sizetype types.
2592 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2594 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2597 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2599 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2601 * configure: Regenerate.
2603 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2605 * configure.ac (gcc_cv_ld_static_option): Define.
2606 (gcc_cv_ld_dynamic_option): Define.
2607 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2609 (HAVE_LD_STATIC_DYNAMIC): Update message.
2610 (LD_STATIC_OPTION): Define.
2611 (LD_DYNAMIC_OPTION): Define.
2612 * configure: Regenerate.
2613 * config.in: Regenerate.
2614 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2615 HAVE_LD_STATIC_DYNAMIC]: Use them.
2617 2011-01-31 Nick Clifton <nickc@redhat.com>
2619 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2620 registers inside interrupt handlers if the handler is not a leaf
2623 2011-01-31 Nick Clifton <nickc@redhat.com>
2625 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2626 reg_renumber returning an INVALID_REGNUM.
2628 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2631 * doc/install.texi: Document host options discarded when cross
2632 configuring target libraries.
2634 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2637 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2640 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2642 (no_real_insns_p, schedule_block, set_priorities): Drop special
2643 treatment of boundary debug insns.
2644 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2645 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2646 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2647 (BOUNDARY_DEBUG_INSN_P): Likewise.
2648 (SCHEDULE_DEBUG_INSN_P): Likewise.
2649 * sched-rgn.c (init_ready_list): Drop special treatment of
2650 boundary debug insns.
2651 * final.c (rest_of_clean-state): Clear notes' BB.
2653 2011-01-31 Alan Modra <amodra@gmail.com>
2655 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2656 toc relative expressions as we do in print_operand_address.
2658 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2660 * doc/extend.texi: Follow spelling conventions.
2661 * doc/invoke.texi: Fix a typo.
2663 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2665 * config/hpux11.opt: New.
2666 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2667 ia64*-*-hpux*): Use hpux11.opt.
2669 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2671 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2674 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2676 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2679 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2681 * doc/install.texi (Binaries): Remove outdated reference for
2682 Motorola 68HC11/68HC12 downloads.
2684 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2686 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2689 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2692 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2695 2011-01-28 Ahmad Sharif <asharif@google.com>
2697 * value-prof.c (check_counter): Corrected error message.
2699 2011-01-29 Jie Zhang <jie@codesourcery.com>
2701 * config/arm/arm.c (arm_legitimize_reload_address): New.
2702 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2703 arm_legitimize_reload_address.
2704 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2706 2011-01-28 Ian Lance Taylor <iant@google.com>
2708 * godump.c (go_define): Ignore macros whose definitions include
2709 two adjacent operands.
2711 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2714 * varasm.c (force_const_mem): Store copy of x in desc->constant
2715 instead of x itself.
2716 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2717 itself into REG_EQUAL note.
2719 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2721 * config/freebsd.opt (posix, rdynamic): New Driver options.
2723 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2725 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2727 * configure: Regenerate.
2729 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2731 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2732 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2734 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2736 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2737 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2738 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2739 (s390_preferred_reload_class): Make static. Change return and
2740 'rclass' argument type to reg_class_t.
2742 2011-01-27 Jan Hubicka <jh@suse.cz>
2745 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2746 (process_function_and_variable_attributes): Check defined weakrefs.
2748 2011-01-27 Martin Jambor <mjambor@suse.cz>
2750 PR tree-optimization/47228
2751 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2752 build_ref_for_offset.
2754 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2756 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2758 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2760 PR rtl-optimization/46856
2761 * postreload.c (reload_combine_recognize_const_pattern): Do not
2762 separate cc0 setter and user on cc0 targets.
2764 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2767 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2768 passed a VOID_TYPE expression, immediately emit an error and
2769 return error_mark_node.
2771 2011-01-26 Jeff Law <law@redhat.com>
2773 PR rtl-optimization/47464
2774 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2775 rather than may_trap_p as needed.
2777 2011-01-26 DJ Delorie <dj@redhat.com>
2779 PR rtl-optimization/46878
2780 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2781 setter/user dependency as well.
2783 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2785 PR rtl-optimization/44469
2786 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2787 after removing trivially dead basic blocks.
2789 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2791 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2792 * config/frv/frv.h (LINK_SPEC): Likewise.
2793 * config/i386/netware.h (LINK_SPEC): Likewise.
2794 * config/m68k/linux.h (ASM_SPEC): Likewise.
2795 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2796 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2797 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2798 * config/sparc/linux.h (ASM_SPEC): Likewise.
2799 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2800 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2802 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2804 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2805 * config/frv/frv.h (ASM_SPEC): Likewise.
2806 * config/m68k/linux.h (ASM_SPEC): Likewise.
2807 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2808 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2809 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2810 * config/sparc/linux.h (ASM_SPEC): Likewise.
2811 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2812 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2814 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2816 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2817 * config/frv/frv.h (LINK_SPEC): Likewise.
2818 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2820 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2822 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2823 * config/frv/frv.h (ASM_SPEC): Likewise.
2824 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2825 * config/m68k/linux.h (ASM_SPEC): Likewise.
2826 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2827 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2828 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2829 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2830 * config/sparc/linux.h (ASM_SPEC): Likewise.
2831 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2832 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2833 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2835 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2838 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2840 (vec_extract_evenodd_help): Ditto.
2841 (vec_extract_evenv4hi): Ditto.
2842 (vec_extract_oddv4hi): Ditto.
2843 (vec_interleave_lowv2si): Ditto.
2844 (vec_interleave_highv2si): Ditto.
2845 (vec_extract_evenv2si): Ditto.
2846 (vec_extract_oddv2si: Ditto.
2847 (vec_pack_trunc_v2si): Ditto.
2849 2011-01-22 Jan Hubicka <jh@suse.cz>
2852 * cgraph.h (cgraph_local_info): New field can_change_signature.
2853 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2854 signature can change.
2855 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2857 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2858 (cgraph_function_versioning): We can not change signature of functions
2859 that don't allow that.
2860 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2861 (lto_input_node): Likewise.
2862 * ipa-inline.c (compute_inline_parameters): Compute
2863 local.can_change_signature.
2864 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2865 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2866 functions that can not change signature.
2867 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2868 init_cumulative_args): Do not use local calling conventions
2869 for functions that can not change signature.
2871 2011-01-22 Jan Hubicka <jh@suse.cz>
2873 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2875 2011-01-26 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/47190
2878 * cgraphunit.c (process_common_attributes): New function.
2879 (process_function_and_variable_attributes): Use it.
2881 2011-01-26 Richard Guenther <rguenther@suse.de>
2884 * cgraphbuild.c (record_eh_tables): Record reference to personality
2887 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2890 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2891 non-debug insns from moving up.
2893 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2896 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2897 t-dlldir{,-x} fragment for build and add it to tmake_file.
2898 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2899 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2900 * config/i386/t-dlldir: New file.
2901 (SHLIB_DLLDIR): Define.
2902 * config/i386/t-dlldir-x: New file.
2903 (SHLIB_DLLDIR): Define.
2904 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2905 (SHLIB_INSTALL): Use it.
2907 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2910 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2911 lower bound of the allowed Thumb-2 coprocessor load/store
2912 index range to -256. Add explaining comment.
2914 2011-01-25 Ian Lance Taylor <iant@google.com>
2916 * godump.c (go_define): Improve lexing of macro expansion to only
2917 accept expressions which match Go spec.
2919 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2922 * tree.c (handle_dll_attribute): Handle it.
2923 * doc/extend.texi (@item dllexport): Mention it.
2924 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2926 2011-01-25 Ian Lance Taylor <iant@google.com>
2928 PR tree-optimization/26854
2929 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2930 (decl_jump_unsafe): Move higher in file, with no other change.
2931 (bind): Set has_jump_unsafe_decl if appropriate.
2932 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2933 (check_earlier_gotos): Likewise.
2934 (c_check_switch_jump_warnings): Likewise.
2936 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2938 * doc/invoke.texi (Warning Options): Add missing hyphen.
2939 (-fprofile-dir): Minor grammatical fixes.
2940 (-fbranch-probabilities): Likewise.
2942 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2946 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2948 (no_real_insns_p, schedule_block, set_priorities): Drop special
2949 treatment of boundary debug insns.
2950 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2951 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2952 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2953 (BOUNDARY_DEBUG_INSN_P): Likewise.
2954 (SCHEDULE_DEBUG_INSN_P): Likewise.
2955 * sched-rgn.c (init_ready_list): Drop special treatment of
2956 boundary debug insns.
2957 * final.c (rest_of_clean-state): Clear notes' BB.
2959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2961 * Makefile.in (LAMBDA_H): Removed.
2962 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2963 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2964 lambda-trans.o, and tree-loop-linear.o.
2965 (lto-symtab.o): Remove dependence on LAMBDA_H.
2966 (tree-loop-linear.o): Remove rule.
2967 (lambda-mat.o): Same.
2968 (lambda-trans.o): Same.
2969 (lambda-code.o): Same.
2970 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2971 (tree-vect-slp.o): Same.
2972 * hwint.h (gcd): Moved here.
2973 (least_common_multiple): Same.
2974 * lambda-code.c: Removed.
2975 * lambda-mat.c: Removed.
2976 * lambda-trans.c: Removed.
2977 * lambda.h: Removed.
2978 * tree-loop-linear.c: Removed.
2979 * lto-symtab.c: Do not include lambda.h.
2980 * omega.c (gcd): Removed.
2981 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2982 * tree-data-ref.c (print_lambda_vector): Moved here.
2983 (lambda_vector_copy): Same.
2984 (lambda_matrix_copy): Same.
2985 (lambda_matrix_id): Same.
2986 (lambda_vector_first_nz): Same.
2987 (lambda_matrix_row_add): Same.
2988 (lambda_matrix_row_exchange): Same.
2989 (lambda_vector_mult_const): Same.
2990 (lambda_vector_negate): Same.
2991 (lambda_matrix_row_negate): Same.
2992 (lambda_vector_equal): Same.
2993 (lambda_matrix_right_hermite): Same.
2994 * tree-data-ref.h: Do not include lambda.h.
2995 (lambda_vector): Moved here.
2996 (lambda_matrix): Same.
2997 (dependence_level): Same.
2998 (lambda_transform_legal_p): Removed declaration.
2999 (lambda_collect_parameters): Same.
3000 (lambda_compute_access_matrices): Same.
3001 (lambda_vector_gcd): Same.
3002 (lambda_vector_new): Same.
3003 (lambda_vector_clear): Same.
3004 (lambda_vector_lexico_pos): Same.
3005 (lambda_vector_zerop): Same.
3006 (lambda_matrix_new): Same.
3007 * tree-flow.h (least_common_multiple): Removed declaration.
3008 * tree-parloops.c (lambda_trans_matrix): Moved here.
3010 (LTM_ROWSIZE): Same.
3011 (LTM_COLSIZE): Same.
3012 (LTM_DENOMINATOR): Same.
3013 (lambda_trans_matrix_new): Same.
3014 (lambda_matrix_vector_mult): Same.
3015 (lambda_transform_legal_p): Same.
3016 * tree-pass.h (pass_linear_transform): Removed declaration.
3017 * tree-ssa-loop.c (tree_linear_transform): Removed.
3018 (gate_tree_linear_transform): Removed.
3019 (pass_linear_transform): Removed.
3020 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3021 flag_loop_interchange.
3023 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3025 PR tree-optimization/47265
3026 PR tree-optimization/47443
3027 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3028 if name still has some uses.
3030 2011-01-25 Martin Jambor <mjambor@suse.cz>
3032 PR tree-optimization/47382
3033 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3034 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3036 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3038 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3039 sjlj_except_unwind_info.
3041 2011-01-25 Richard Guenther <rguenther@suse.de>
3043 PR tree-optimization/47426
3044 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3045 visible functions results escape.
3047 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3050 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3051 (arm_get_frame_offsets): Use it.
3053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3054 Jakub Jelinek <jakub@redhat.com>
3056 PR tree-optimization/47271
3057 * tree-if-conv.c (bb_postdominates_preds): New.
3058 (if_convertible_bb_p): Call bb_postdominates_preds.
3059 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3060 (predicate_scalar_phi): Call bb_postdominates_preds.
3062 2011-01-25 Nick Clifton <nickc@redhat.com>
3064 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3065 * config/rx/rx.c (rx_function_value): Likewise.
3066 (rx_promote_function_mode): Likewise.
3067 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3068 in order to make it legitimate.
3069 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3070 make sure that the first operand is the same as the result register.
3071 (addsi3_unspec): Delete.
3072 (subdi3): Do not accept immediate operands.
3073 (subdi3_internal): Likewise.
3075 2011-01-25 Jeff Law <law@redhat.com>
3077 PR rtl-optimization/37273
3078 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3079 handle them like argument loads from stack slots. Do not double
3080 count memory for memory constants and argument loads from stack slots.
3082 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3084 PR tree-optimization/47427
3085 PR tree-optimization/47428
3086 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3087 coalesce if the new root var would be TREE_READONLY.
3089 2011-01-25 Richard Guenther <rguenther@suse.de>
3092 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3093 correct type for TBAA.
3095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3097 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3098 (close_phi_written_to_memory): Call for_each_index with
3099 dr_indices_valid_in_loop.
3101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3103 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3104 when it is initialized.
3106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3108 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3109 call to graphite_find_data_references_in_stmt.
3110 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3111 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3112 call to graphite_find_data_references_in_stmt.
3113 (analyze_drs_in_stmts): Same.
3114 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3115 in which the scalar analysis of indices is performed.
3116 (create_data_ref): Same. Update call to dr_analyze_indices.
3117 (find_data_references_in_stmt): Update call to create_data_ref.
3118 (graphite_find_data_references_in_stmt): Same.
3119 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3121 (create_data_ref): Same.
3122 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3123 call to create_data_ref.
3125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3127 * graphite-sese-to-poly.c (build_poly_scop): Move
3128 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3132 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3133 VAR_DECL, PARM_DECL, and RESULT_DECL.
3135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3137 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3139 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3140 that have already been marked as PBB_IS_REDUCTION.
3142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3144 * graphite-scop-detection.c (same_close_phi_node): New.
3145 (remove_duplicate_close_phi): New.
3146 (make_close_phi_nodes_unique): New.
3147 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3151 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3152 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3153 of both data references to be the same.
3155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3157 * graphite-dependences.c (build_lexicographical_constraint): Remove
3159 (build_lexicographical_constraint): Adjust call to
3160 ppl_powerset_is_empty.
3161 (dependence_polyhedron): Same.
3162 (graphite_legal_transform_dr): Same.
3163 (graphite_carried_dependence_level_k): Same.
3164 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3166 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3170 * graphite-sese-to-poly.c
3171 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3172 (close_phi_written_to_memory): New.
3173 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3178 * doc/install.texi: Update the expected version number of PPL to 0.11.
3179 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3180 #if PPL_VERSION_MINOR < 11.
3182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3184 * graphite-dependences.c: Include graphite-cloog-util.h.
3185 (new_poly_ddr): Inlined into dependence_polyhedron.
3186 (free_poly_ddr): Moved close by new_poly_ddr.
3187 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3188 Early return NULL when ppl_powerset_is_empty returns true.
3189 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3190 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3191 (graphite_legal_transform_dr): Call new_poly_ddr.
3192 (graphite_carried_dependence_level_k): Same.
3193 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3194 (dot_transformed_deps_stmt_1): Removed.
3195 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3196 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3197 (dot_deps_1): Call dot_deps_2.
3198 * Makefile.in (graphite-dependences.o): Add missing dependence on
3199 graphite-cloog-util.h.
3201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3203 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3204 (build_lexicographical_constraint): Same.
3205 (dependence_polyhedron_1): Same.
3206 (graphite_legal_transform_dr): Same.
3207 (graphite_carried_dependence_level_k): Same.
3208 * graphite-ppl.c (ppl_powerset_is_empty): New.
3209 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3210 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3214 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3215 the "a followed by b" relation and document it.
3217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3219 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3220 iteration when the bag of constraints is empty.
3222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3224 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3228 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3229 nest and two loop depths as parameters.
3230 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3231 lst_perfect_nestify.
3233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3235 * graphite-dependences.c (print_pddr): Call
3236 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3240 * graphite-ppl.c (debug_gmp_value): New.
3241 * graphite-ppl.h (debug_gmp_value): Declared.
3243 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3245 * doc/install.texi: Document availability of cloog-0.16.
3247 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3249 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3250 invalid postdominance info.
3252 2011-01-24 Jan Hubicka <jh@suse.cz>
3255 * doc/extend.texi (weak pragma): Drop claim that it must
3256 appear before definition.
3257 * varasm.c (merge_weak, declare_weak): Only sanity check
3258 that DECL is not output at a time it is declared weak.
3260 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3262 * machmode.def: Fixed comments.
3264 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3266 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3268 2011-01-24 Paul Koning <ni1d@arrl.net>
3270 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3273 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3276 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3277 (block_info): Add scanned and prev.
3278 (move_or_delete_vzeroupper_2): Return if the basic block
3279 has been scanned and the upper 128bit state is unchanged
3281 (move_or_delete_vzeroupper_1): Return true if the exit
3283 (move_or_delete_vzeroupper): Visit basic blocks using the
3284 work-list based algorithm based on vt_find_locations in
3287 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3289 2011-01-24 Nick Clifton <nickc@redhat.com>
3291 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3292 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3293 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3294 then define __v850e1__.
3295 * doc/invoke.texi: Document -mv850es.
3297 2011-01-24 Richard Henderson <rth@redhat.com>
3299 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3300 compound unordered comparisons.
3301 * config/rx/rx.c (rx_split_fp_compare): Remove.
3302 * config/rx/rx-protos.h: Update.
3303 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3304 (cbranchsf4): Don't call rx_split_fp_compare.
3305 (*cbranchsf4): Use rx_split_cbranch.
3306 (*cmpsf): Don't accept "i" constraint.
3307 (*conditional_branch): Only valid after reload.
3308 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3310 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3313 * config/rs6000/altivec.md (vector constant splitters): Add
3314 support for creating vector single precision constants if -mvsx is
3315 used and we would create the constant using Altivec primitives.
3317 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3318 Richard Sandiford <rdsandiford@googlemail.com>
3320 PR rtl-optimization/47166
3321 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3322 mechanism for PRE_MODIFY and POST_MODIFY.
3323 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3326 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3328 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3330 2011-01-22 Jan Hubicka <jh@suse.cz>
3333 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3335 2011-01-22 Jan Hubicka <jh@suse.cz>
3337 PR tree-optimization/43884
3339 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3340 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3342 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3344 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3345 * config/s390/s390.c (s390_register_move_cost,
3346 s390_memory_move_cost): New.
3347 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3349 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3352 * except.c (sjlj_assign_call_site_values): Move setting the
3353 crtl->uses_eh_lsda flag to ...
3354 (sjlj_mark_call_sites): ... here.
3355 (sjlj_emit_function_enter): Support NULL dispatch label.
3356 (sjlj_build_landing_pads): In a function with no landing pads
3357 that still has must-not-throw regions, generate code to register
3358 a personality function with empty LSDA.
3360 2011-01-21 Richard Henderson <rth@redhat.com>
3362 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3364 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3366 * compare-elim.c: New file.
3367 * Makefile.in (OBJS-common): Add it.
3368 (compare-elim.o): New.
3369 * common.opt (fcompare-elim): New.
3370 * opts.c (default_options_table): Add OPT_fcompare_elim.
3371 * tree-pass.h (pass_compare_elim_after_reload): New.
3372 * passes.c (init_optimization_passes): Add it.
3373 * recog.h: Protect against re-inclusion.
3374 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3375 * doc/invoke.texi (-fcompare-elim): Document it.
3376 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3377 * doc/tm.texi: Rebuild.
3379 2011-01-22 Nick Clifton <nickc@redhat.com>
3381 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3382 rx_split_fp_compare.
3384 2011-01-22 Nick Clifton <nickc@redhat.com>
3386 * config/rx/rx.md (UNSPEC_CONST): New.
3387 (deallocate_and_return): Wrap the amount popped off the stack in
3388 an UNSPEC_CONST in order to stop it being rejected by
3389 -mmax-constant-size.
3390 (pop_and_return): Add a "(return)" rtx.
3391 (call): Drop the immediate operand.
3392 (call_internal): Likewise.
3393 (call_value): Likewise.
3394 (call_value_internal): Likewise.
3395 (sibcall_internal): Likewise.
3396 (sibcall_value_internal): Likewise.
3397 (sibcall): Likewise. Generate an explicit call using
3399 (sibcall_value): Likewise.
3400 (mov<>): FAIL if a constant operand is not legitimate.
3401 (addsi3_unpsec): New pattern.
3403 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3404 (ok_for_max_constant): New function.
3405 (gen_safe_add): New function.
3406 (rx_expand_prologue): Use gen_safe_add.
3407 (rx_expand_epilogue): Likewise.
3408 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3411 2011-01-21 Jeff Law <law@redhat.com>
3413 PR tree-optimization/47053
3414 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3415 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3416 statements are deleted.
3417 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3418 is nonempty, then purge dead edges and cleanup the CFG.
3420 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3424 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3426 * tree-dfa.c (create_var_ann): Mark variable as used.
3428 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3431 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3432 notes from other section in hot/cold partitioning even if
3433 last_action is -3. Increment call_site_base.
3435 PR rtl-optimization/47366
3436 * fwprop.c (forward_propagate_into): Return bool. If
3437 any changes are made, -fnon-call-exceptions is used and
3438 REG_EH_REGION note is present, call purge_dead_edges
3439 and return true if it purged anything.
3440 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3441 any EH edges were purged.
3443 2011-01-21 Jeff Law <law@redhat.com>
3445 PR rtl-optimization/41619
3446 * caller-save.c (setup_save_areas): Break out code to determine
3447 which hard regs are live across calls by examining the reload chains
3448 so that it is always used.
3449 Eliminate code which checked REG_N_CALLS_CROSSED.
3451 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3453 PR tree-optimization/47355
3454 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3455 NOP has non-debug uses beyond PHIs in new_bb.
3457 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3460 * cfgexpand.c (account_used_vars_for_block): Only account vars
3461 that are annotated as used.
3462 (estimated_stack_frame_size): Don't set TREE_USED.
3463 * tree-dfa.c (create_var_ann): Mark variable as used.
3465 2011-01-21 Richard Guenther <rguenther@suse.de>
3468 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3470 2011-01-21 Richard Guenther <rguenther@suse.de>
3472 PR tree-optimization/47365
3473 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3474 (vn_reference_lookup_pieces): Adjust.
3475 (vn_reference_lookup): Likewise.
3476 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3477 (vn_reference_lookup_3): Only look through kills if in
3478 VN_WALKREWRITE mode.
3479 (vn_reference_lookup_pieces): Adjust.
3480 (vn_reference_lookup): Likewise.
3481 (visit_reference_op_load): Likewise.
3482 (visit_reference_op_store): Likewise.
3483 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3484 (compute_avail): Likewise.
3485 (eliminate): Likewise.
3487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3489 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3490 DECL_IGNORED_P non-reg vars if they are used.
3492 PR tree-optimization/47391
3493 * varpool.c (const_value_known_p): Return false if
3496 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3499 * config/i386/i386.c (ix86_local_alignment): Handle
3500 case for va_list_type_node is nil.
3501 (ix86_canonical_va_list_type): Likewise.
3503 2011-01-21 Alan Modra <amodra@gmail.com>
3505 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3506 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3508 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3510 * config/arm/arm.md (define_attr type): Rename f_load
3511 and f_store to f_fpa_load and f_fpa_store. Update.
3512 (write_conflict): Deal with rename fallout.
3513 (*push_fp_multi): Likewise.
3514 * config/arm/fpa.md (f_load): Use f_fpa_load.
3515 (f_store): Use f_fpa_store.
3516 (*movsf_fpa): Likewise.
3517 (*movdf_fpa): Likewise.
3518 (*movxf_fpa): Likewise.
3519 (*thumb2_movsf_fpa): Likewise.
3520 (*thumb2_movdf_fpa): Likewise.
3521 (*thumb2_movxf_fpa): Likewise.
3522 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3523 f_loadd and f_stored.
3524 (*thumb2_movdi_vfp): Likewise.
3525 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3526 (*thumb2_movsi_vfp): Likewise.
3527 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3528 Use f_loads instead of f_load.
3529 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3531 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3533 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3534 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3535 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3536 (xtensa_mode_dependent_address_p): New function.
3537 (constantpool_address_p): Make static. Change return type to bool.
3538 Change argument type to const_rtx. Use CONST_INT_P predicate.
3540 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3543 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3545 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3548 * cfgexpand.c (expand_debug_expr): Instead of generating
3549 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3552 2011-01-20 Richard Guenther <rguenther@suse.de>
3555 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3556 the pointer operand of MEM_REFs.
3558 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3560 PR tree-optimization/46130
3561 * ipa-split.c (consider_split): If return_bb contains non-virtual
3562 PHIs other than for retval or if split_function would not adjust it,
3565 2011-01-20 Richard Guenther <rguenther@suse.de>
3567 PR tree-optimization/47167
3568 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3569 Revert previous change, only avoid enumeral type changes.
3571 2011-01-19 Mike Stump <mikestump@comcast.net>
3573 * doc/tm.texi.in (BRANCH_COST): Englishify.
3574 * doc/tm.texi (BRANCH_COST): Likewise.
3576 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3579 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3580 (gen_scheduled_generic_parms_dies): New functions.
3581 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3582 generation for the end of CU compilation.
3583 (dwarf2out_finish): Generate template parameters DIEs here.
3585 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3588 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3589 debug bind stmt on merge edges.
3591 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3595 * function.c (instantiate_expr): Instantiate incoming rtl of
3596 implicit arguments, and recurse on VALUE_EXPRs.
3597 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3598 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3600 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3602 * c-parser.c (c_parser_for_statement): Initialize
3603 collection_expression.
3605 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3607 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3609 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3611 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3612 (LINK_SHLIB_SPEC): Don't use %(link_path).
3613 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3615 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3617 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3618 (NO_SHARED_LIB_SUPPORT): Remove.
3619 (LINK_SHLIB_SPEC): Remove one conditional definition.
3621 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3623 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3625 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3626 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3627 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3628 %{call_shared} and conditionals on these options not being passed.
3629 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3632 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3634 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3637 * ipa-split.c: Spelling fixes.
3639 2011-01-19 Richard Henderson <rth@redhat.com>
3641 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3642 (*mulsi3): Likewise.
3644 * longlong.h [__mn10300__] (count_leading_zeros): New.
3645 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3646 [__mn10300__] (add_ssaaaa, subddmmss): New.
3647 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3648 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3650 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3652 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3654 2011-01-19 Richard Henderson <rth@redhat.com>
3656 * config/mn10300/mn10300.md (addsi3_flags): New.
3657 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3658 (subsi3_flags, subc_internal, subdi3): New.
3659 (subdi3_internal, *subdi3_degenerate): New.
3660 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3662 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3663 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3664 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3665 * config/mn10300/mn10300-protos.h: Update.
3666 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3667 (return_ret): Likewise. Rename from return_internal_regs.
3668 (return_internal): Remove.
3670 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3671 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3672 (mn10300_legitimate_constant_p): Likewise.
3673 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3674 (mn10300_frame_size): New.
3675 (mn10300_expand_prologue): Use it.
3676 (mn10300_expand_epilogue): Likewise.
3677 (mn10300_initial_offset): Likewise.
3678 * config/mn10300/mn10300-protos.h: Update.
3679 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3680 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3681 (prologue, epilogue, return_internal): Tidy output code.
3682 (mn10300_store_multiple_operation, return): Likewise.
3683 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3684 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3685 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3686 (load_pic, am33_load_pic): New.
3687 (mn10300_load_pic0, mn10300_load_pic1): New.
3689 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3690 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3691 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3692 (cc_flags_for_mode, cc_flags_for_code): New.
3693 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3694 overflow flag is not valid. Validate that the flags we need
3695 for the comparison are valid.
3696 (mn10300_output_cmp): Remove.
3697 (mn10300_output_add): New.
3698 (mn10300_select_cc_mode): Use cc_flags_for_code.
3699 (mn10300_split_cbranch): New.
3700 (mn10300_match_ccmode): New.
3701 (mn10300_split_and_operand_count): New.
3702 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3704 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3705 (addsi3): ... here. Use mn10300_output_add.
3706 (*addsi3_flags): New.
3707 (*am33_subsi3, *mn10300_subsi3): Merge...
3708 (subsi3): ... here. Use attribute isa.
3709 (*subsi3_flags): New.
3710 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3712 (*am33_andsi3, *mn10300_andsi3): Merge...
3714 (*andsi3_flags): New.
3715 (andsi3 splitters): New.
3716 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3718 (*iorsi3_flags): New.
3719 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3721 (*xorsi3_flags): New.
3722 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3723 (one_cmplsi2): ... here.
3724 (*one_cmplsi2_flags): New.
3725 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3726 instead of "dax" in constraints. Use mn10300_split_cbranch.
3727 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3728 use matching constraints to eliminate a self-comparison.
3729 (*integer_conditional_branch): Rename from integer_conditional_branch.
3730 Use int_mode_flags to match CC_REG.
3731 (*cbranchsi4_btst, *btstsi): New.
3732 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3733 mn10300_split_cbranch.
3734 (*am33_cmpsf): Rename from am33_cmpsf.
3735 (*float_conditional_branch): Rename from float_conditional_branch.
3736 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3737 (zero_extendqisi2): ... here.
3738 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3739 (zero_extendhisi2): ... here.
3740 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3741 (extendqisi2): ... here.
3742 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3743 (extendhisi2): ... here.
3744 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3745 (ashlsi3): ... here.
3746 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3747 (lshrsi3): ... here.
3748 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3749 (ashrsi3): ... here.
3750 (consecutive add peephole): Remove.
3751 * config/mn10300/predicates.md (label_ref_operand): New.
3752 (int_mode_flags): New.
3753 (CCZN_comparison_operator): New.
3755 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3756 (throughput_42_latency_43): New reservation.
3757 (mulsidi3, umulsidi3): New expanders.
3758 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3759 the MDR register to allocation; separately allocate the low and
3760 high parts of the DImode result.
3761 (umulsidi3_internal): Similarly.
3762 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3763 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3764 (udivsi3, umodsi3): Remove.
3765 (udivmodsi4, divmodsi4): New expanders.
3766 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3767 (*divmodsi4): Simiarly.
3768 (ext_internal): New.
3770 * config/mn10300/constraints.md ("z"): New constraint.
3771 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3772 (FIXED_REGISTERS): Don't fix MDR.
3773 (CALL_USED_REGSITERS): Reformat nicely.
3774 (REG_ALLOC_ORDER): Add MDR.
3775 (enum regclass): Add MDR_REGS.
3776 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3777 (IRA_COVER_CLASSES): Add MDR_REGS.
3778 (REGNO_REG_CLASS): Handle MDR_REG.
3779 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3780 (mn10300_register_move_cost): Likewise.
3781 * config/mn10300/mn10300.md (MDR_REG): New.
3782 (*movsi_internal): Handle moves to/from MDR_REGS.
3784 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3786 (mn10300_secondary_reload): Tidy combination reload classes.
3787 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3788 addresses for AM33. Allow symbolic offsets for reg+imm.
3789 (mn10300_regno_in_class_p): New.
3790 (mn10300_legitimize_reload_address): New.
3791 * config/mn10300/mn10300.h (enum reg_class): Remove
3792 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3793 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3795 (REG_CLASS_NAMES): Update to match.
3796 (REG_CLASS_CONTENTS): Likewise.
3797 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3798 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3799 (REGNO_IN_RANGE_P): Remove.
3800 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3801 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3802 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3803 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3804 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3805 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3806 (REGNO_GENERAL_P): New.
3807 (HAVE_POST_MODIFY_DISP): New.
3808 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3809 (LEGITIMIZE_RELOAD_ADDRESS): New.
3810 * config/mn10300/mn10300-protos.h: Update.
3812 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3813 DATA_REGS for AM33 stack-pointer destination.
3814 (mn10300_preferred_output_reload_class): Likewise.
3815 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3816 into a form appropriate for ...
3817 (TARGET_SECONDARY_RELOAD): New.
3818 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3819 * config/mn10300/mn10300-protos.h: Update.
3820 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3821 reload_insi; use the "A" constraint for the scratch; handle AM33
3822 moves of sp to non-address registers.
3824 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3825 (*movqi_internal): ... here.
3826 (*am33_movhi, *mn10300_movhi): Merge into...
3827 (*movhi_internal): ... here.
3828 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3829 as the source/destination of moves from/to SP.
3830 (movsf): Only allow for AM33-2.
3831 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3832 any integer constant constraint. Only allow for AM33-2. Tidy
3833 all of the alternative outputs.
3834 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3835 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3837 (udivsi3, umodsi3): New patterns for MN103 only.
3839 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3841 * doc/tm.texi.in: Spell out that a lack of register class unions
3843 * doc/tm.texi: Regenerate.
3845 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3847 PR rtl-optimization/47337
3848 * dce.c (check_argument_store): New function.
3849 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3851 PR tree-optimization/47290
3852 * tree-eh.c (infinite_empty_loop_p): New function.
3853 (cleanup_empty_eh): Use it.
3855 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3858 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3859 (a64_expand_widen_sum): Ditto.
3860 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3861 (vec_extract_evenodd_help): Ditto.
3862 (vec_extract_evenv4hi): Ditto.
3863 (vec_extract_oddv4hi): Ditto.
3864 (vec_extract_evenv2si): Ditto.
3865 (vec_extract_oddv2si): Ditto.
3866 (vec_extract_evenv2sf): Ditto.
3867 (vec_extract_oddv2sf): Ditto.
3868 (vec_pack_trunc_v4hi: Ditto.
3869 (vec_pack_trunc_v2si): Ditto.
3870 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3871 (vec_interleave_highv8qi): Ditto.
3873 (vec_extract_oddv8qi): Ditto.
3874 (vec_interleave_lowv4hi): Ditto.
3875 (vec_interleave_highv4hi): Ditto.
3876 (vec_interleave_lowv2si): Ditto.
3877 (vec_interleave_highv2si): Ditto.
3879 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3881 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3882 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3883 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3884 (pa_c_mode_for_suffix): New.
3885 (TARGET_EXPAND_BUILTIN): Define.
3886 (TARGET_C_MODE_FOR_SUFFIX): Define.
3887 (pa_builtins): Define.
3888 (pa_init_builtins): Register __float128 type and init new support
3890 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3891 * config/pa/quadlib.c (_U_Qfcopysign): New.
3893 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3896 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3897 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3900 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3902 PR tree-optimization/47179
3903 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3904 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3906 2011-01-18 Richard Guenther <rguenther@suse.de>
3908 PR rtl-optimization/47216
3909 * emit-rtl.c: Include tree-flow.h.
3910 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3911 of replicating it with different semantics.
3912 * Makefile.in (emit-rtl.o): Adjust.
3914 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3916 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3917 (cortex_a9_dp): Handle neon types correctly.
3919 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3921 PR rtl-optimization/47299
3922 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3923 subtarget. Use normal multiplication if both operands are constants.
3924 * expmed.c (expand_widening_mult): Don't try to optimize constant
3925 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3928 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3930 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3931 spacing after 'e.g.', typos, comma, hyphenation.
3933 2011-01-17 Richard Henderson <rth@redhat.com>
3935 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3936 (rx_restricted_mem_operand): New.
3937 (rx_shift_operand): Use register_operand.
3938 (rx_source_operand, rx_compare_operand): Likewise.
3939 * config/rx/rx.md (addsi3_flags): New expander.
3940 (adddi3): Rewrite as expander.
3941 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3942 (subsi3_flags): New expander.
3943 (subdi3): Rewrite as expander.
3944 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3946 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3947 (rx_init_builtins): Remove sat builtin.
3948 (rx_expand_builtin): Likewise.
3949 * config/rx/rx.md (ssaddsi3): New.
3950 (*sat): Rename from sat. Represent the CC_REG input.
3952 * config/rx/predicates.md (rshift_operator): New.
3953 * config/rx/rx.c (rx_expand_insv): Remove.
3954 * config/rx/rx-protos.h: Update.
3955 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3956 operand to the canonical position.
3957 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3958 (*bitclr, *bitclr_in_memory): Similarly.
3959 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3960 (insv): Retain the zero_extract in the expansion.
3962 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3963 (bswaphi2, bitinvert, revw): Likewise.
3965 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3966 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3967 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3968 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3969 (bitset, bitset_in_memory): Likewise.
3970 (bitinvert, bitinvert_in_memory): Likewise.
3971 (bitclr, bitclr_in_memory): Likewise.
3972 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3973 (rx_strend, rx_cmpstrn): Likewise.
3974 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3975 (bitop peep2 patterns): Remove.
3977 * config/rx/rx.c (rx_match_ccmode): New.
3978 * config/rx/rx-protos.h: Update.
3979 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3980 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3981 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3982 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3983 (fix_truncsfsi2, floatsisf2): Likewise.
3984 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3985 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3986 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3987 (*subsi3_flags, *xorsi3_flags): New.
3989 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3991 * config/rx/rx.c (rx_print_operand): Remove workaround for
3992 unsplit comparison operations.
3994 * config/rx/rx.md (movsicc): Split after reload.
3995 (*movsicc): Merge *movsieq and *movsine via match_operator.
3996 (*stcc): New pattern.
3998 * config/rx/rx.c (rx_float_compare_mode): Remove.
3999 * config/rx/rx.h (rx_float_compare_mode): Remove.
4000 * config/rx/rx.md (cstoresi4): Split after reload.
4001 (*sccc): New pattern.
4003 * config/rx/predicates.md (label_ref_operand): New.
4004 (rx_z_comparison_operator): New.
4005 (rx_zs_comparison_operator): New.
4006 (rx_fp_comparison_operator): New.
4007 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4008 Validate that the flags are set properly for the comparison.
4009 (rx_gen_cond_branch_template): Remove.
4010 (rx_cc_modes_compatible): Remove.
4011 (mode_from_flags): New.
4012 (flags_from_code): Rename from flags_needed_for_conditional.
4013 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4014 (rx_select_cc_mode): Likewise.
4015 (rx_split_fp_compare): New.
4016 (rx_split_cbranch): New.
4017 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4018 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4019 (*cbranchsf4): Similarly.
4020 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4021 match_operator and rx_split_cbranch.
4022 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4023 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4024 (*cmpsi): Rename from cmpsi.
4025 (*tstsi): Rename from tstsi.
4026 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4027 (*conditional_branch): Rename from conditional_branch.
4028 (*reveresed_conditional_branch): Remove.
4029 (b<code>): Remove expander.
4030 * config/rx/rx-protos.h: Update.
4032 * config/rx/rx.c (rx_compare_redundant): Remove.
4033 * config/rx/rx.md (cmpsi): Don't use it.
4034 * config/rx/rx-protos.h: Update.
4036 * config/rx/rx-modes.def (CC_F): New mode.
4037 * config/rx/rx.c (rx_select_cc_mode): New.
4038 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4039 * config/rx/rx-protos.h: Update.
4041 2011-01-17 Richard Henderson <rth@redhat.com>
4043 * except.c (dump_eh_tree): Fix stray ; after for statement.
4045 2011-01-17 Richard Guenther <rguenther@suse.de>
4047 PR tree-optimization/47313
4048 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4049 handling before copying the body. Properly deal with
4050 by-reference result in SSA form.
4052 2011-01-17 Ian Lance Taylor <iant@google.com>
4055 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4056 (struct_value_alias_set): Don't define.
4057 (sparc_option_override): Don't set sparc_sr_alias_set and
4058 struct_value_alias_set.
4059 (save_or_restore_regs): Use gen_frame_mem rather than calling
4061 (sparc_struct_value_rtx): Likewise.
4063 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4066 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4068 (_mm_maskstore_pd): Likewise.
4069 (_mm_maskload_ps): Likewise.
4070 (_mm_maskstore_ps): Likewise.
4071 (_mm256_maskload_pd): Change mask to __m256i.
4072 (_mm256_maskstore_pd): Likewise.
4073 (_mm256_maskload_ps): Likewise.
4074 (_mm256_maskstore_ps): Likewise.
4076 * config/i386/i386-builtin-types.def: Updated.
4077 (ix86_expand_special_args_builtin): Likewise.
4079 * config/i386/i386.c (bdesc_special_args): Update
4080 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4081 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4082 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4083 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4085 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4086 Use <avxpermvecmode> on mask register.
4087 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4089 2011-01-17 Olivier Hainque <hainque@adacore.com>
4090 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4091 Eric Botcazou <ebotcazou@adacore.com>
4094 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4095 if <= USHRT_MAX in 32-bit mode.
4097 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4099 * doc/install.texi (Configuration, Specific): Wrap long
4100 lines in examples. Allow line wrapping in long options
4101 and URLs where beneficial for PDF output.
4103 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4105 * config/mips/mips.c (mips_classify_symbol): Don't return
4106 SYMBOL_PC_RELATIVE for nonlocal labels.
4108 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4110 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4112 2011-01-15 Jan Hubicka <jh@suse.cz>
4114 PR tree-optimization/47276
4115 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4116 declarations as needed.
4118 2011-01-15 Martin Jambor <mjambor@suse.cz>
4120 * common.opt (fdevirtualize): New flag.
4121 * doc/invoke.texi (Option Summary): Document it.
4122 * opts.c (default_options_table): Add devirtualize flag.
4123 * ipa-prop.c (detect_type_change): Return immediately if
4124 devirtualize flag is not set.
4125 (detect_type_change_ssa): Likewise.
4126 (compute_known_type_jump_func): Likewise.
4127 (ipa_analyze_virtual_call_uses): Likewise.
4129 2011-01-14 Martin Jambor <mjambor@suse.cz>
4131 PR tree-optimization/45934
4132 PR tree-optimization/46302
4133 * ipa-prop.c (type_change_info): New type.
4134 (stmt_may_be_vtbl_ptr_store): New function.
4135 (check_stmt_for_type_change): Likewise.
4136 (detect_type_change): Likewise.
4137 (detect_type_change_ssa): Likewise.
4138 (compute_complex_assign_jump_func): Check for dynamic type change.
4139 (compute_complex_ancestor_jump_func): Likewise.
4140 (compute_known_type_jump_func): Likewise.
4141 (compute_scalar_jump_functions): Likewise.
4142 (ipa_analyze_virtual_call_uses): Likewise.
4143 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4147 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4148 * config/i386/i386.opt (msse5): New Alias.
4150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4152 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4153 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4154 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4155 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4159 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4161 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4162 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4163 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4164 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4166 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4170 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4172 2011-01-14 Mike Stump <mikestump@comcast.net>
4174 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4175 * config/fr30/fr30.md: Likweise
4176 (movsi_push): Likewise.
4177 (movsi_pop): Likewise.
4178 (enter_func): Likewise.
4179 * config/moxie/moxie.md (movsi_push): Likewise.
4180 (movsi_pop): Likewise.
4182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4184 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4185 %{no_archive} %{exact_version}.
4186 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4187 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4188 %{no_archive} %{exact_version}.
4189 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4190 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4191 * config/mips/vxworks.h: Likewise.
4193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4195 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4197 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4199 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4200 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4204 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4209 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4211 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4212 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4214 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4215 Don't handle -shlib.
4217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4219 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4220 (CC1_SPEC): Don't handle -profile.
4222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4224 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4225 * config/mips/mips.h (CC1_SPEC): Likewise.
4227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4229 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4230 * config/mips/mips.h (CC1_SPEC): Likewise.
4232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4234 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4235 * config/m32r/linux.h (LINK_SPEC): Likewise.
4236 * config/mips/linux.h (LINK_SPEC): Likewise.
4237 * config/mips/linux64.h (LINK_SPEC): Likewise.
4238 * config/sparc/linux.h (LINK_SPEC): Likewise.
4239 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4240 LINK_SPEC): Likewise.
4241 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4245 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4247 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4251 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4252 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4256 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4258 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4260 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4261 supports -Bstatic/-Bdynamic.
4262 * configure: Regenerate.
4264 2011-01-14 Jan Hubicka <jh@suse.cz>
4265 Jack Howarth <howarth@bromo.med.uc.edu>
4268 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4269 when checking debug_info_level. Test write_symbols instead of
4270 debug_hooks->var_location when setting flag_var_tracking_uninit.
4272 2011-01-14 Richard Guenther <rguenther@suse.de>
4274 PR tree-optimization/47179
4275 * target.def (ref_may_alias_errno): New target hook.
4276 * targhooks.h (default_ref_may_alias_errno): Declare.
4277 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4278 (default_ref_may_alias_errno): New function.
4279 * target.h (struct ao_ref_s): Declare.
4280 * tree-ssa-alias.c: Include target.h.
4281 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4282 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4283 (targhooks.o): Likewise.
4284 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4285 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4287 2011-01-14 Richard Guenther <rguenther@suse.de>
4289 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4291 2011-01-14 Richard Guenther <rguenther@suse.de>
4293 PR tree-optimization/47280
4294 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4296 (tree_ssa_forward_propagate_single_use_vars): Deal with
4297 CFG changes from associate_plusminus.
4299 2011-01-14 Richard Guenther <rguenther@suse.de>
4303 2011-01-11 Richard Guenther <rguenther@suse.de>
4305 PR tree-optimization/46076
4306 * tree-ssa.c (useless_type_conversion_p): Conversions from
4307 unprototyped to empty argument list function types are useless.
4309 2011-01-14 Richard Guenther <rguenther@suse.de>
4311 PR tree-optimization/47286
4312 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4314 2011-01-14 Martin Jambor <mjambor@suse.cz>
4317 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4319 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4321 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4322 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4323 * config/xtensa/xtensa.c (xtensa_libcall_value,
4324 xtensa_function_value_regno_p): New functions.
4325 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4327 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4330 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4332 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4333 New function prototype.
4334 * config/i386/winnt.c (i386_pe_assemble_visibility):
4335 Warn only if attribute was specified by user.
4337 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4340 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4342 (floatunsdidf2_fcfidu): Ditto.
4344 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4346 * config/s390/s390.c (print_operand_address): Replace 'error' with
4347 'output_operand_lossage'.
4348 (print_operand): Likewise.
4350 2011-01-13 Jeff Law <law@redhat.com>
4352 PR rtl-optimization/39077
4353 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4354 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4355 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4356 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4357 * gcse.c (prune_insertions_deletions): New function.
4358 (compute_pre_data): Use it.
4360 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4363 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4365 (prune_unused_types_mark): Use it.
4367 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4369 PR rtl-optimization/45352
4370 * sel-sched.c: Update copyright years.
4371 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4372 in the advancing loop when we have issued issue_rate insns.
4374 2011-01-12 Richard Henderson <rth@redhat.com>
4376 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4377 (TARGET_MD_ASM_CLOBBERS): New.
4379 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4380 (TARGET_DELEGITIMIZE_ADDRESS): New.
4382 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4383 (clzsi2, *bsch): New patterns.
4385 * config/mn10300/mn10300.md (INT): New mode iterator.
4386 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4388 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4389 flag_split_wide_types.
4391 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4392 (mn10300_trampoline_init): Rewrite without a template, an immediate
4393 load and a direct branch.
4394 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4396 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4398 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4399 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4400 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4401 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4403 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4406 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4409 2011-01-12 Jan Hubicka <jh@suse.cz>
4412 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4413 (PLUGIN_COND_CLOSE): New macro.
4414 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4416 2011-01-12 Richard Guenther <rguenther@suse.de>
4419 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4420 register variables in a MEM_REF.
4422 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4424 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4425 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4426 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4427 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4428 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4429 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4430 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4431 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4432 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4433 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4434 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4435 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4436 * config/gnu-user.h: New. Copied from linux.h.
4437 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4438 GNU_USER_TARGET_STARTFILE_SPEC.
4439 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4440 GNU_USER_TARGET_ENDFILE_SPEC.
4441 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4442 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4443 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4444 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4445 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4446 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4447 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4448 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4449 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4450 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4451 * config/arm/linux-eabi.h (CC1_SPEC): Use
4452 GNU_USER_TARGET_CC1_SPEC.
4453 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4454 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4455 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4456 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4457 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4458 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4459 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4460 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4462 2011-01-12 Richard Guenther <rguenther@suse.de>
4465 * doc/invoke.texi (ffast-math): Document it is turned on
4468 2011-01-12 Jan Hubicka <jh@suse.cz>
4470 PR tree-optimization/47233
4471 * opts.c (common_handle_option): Disable ipa-reference with profile
4474 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4476 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4479 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4481 * c-parser.c (c_lex_one_token): Updated and reindented some
4482 comments. No changes in code.
4484 2011-01-11 Ian Lance Taylor <iant@google.com>
4486 * godump.c (go_output_var): Don't output the variable if there is
4487 already a type with the same name.
4489 2011-01-11 Ian Lance Taylor <iant@google.com>
4491 * godump.c (go_format_type): Don't generate float80.
4493 2011-01-11 Richard Henderson <rth@redhat.com>
4495 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4496 declaration. Rewrite for both speed and size.
4497 (mn10300_address_cost_1): Remove.
4498 (mn10300_register_move_cost): New.
4499 (mn10300_memory_move_cost): New.
4500 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4501 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4502 extensions, shifts, BSWAP, CLZ.
4503 (mn10300_wide_const_load_uses_clr): Remove.
4504 (TARGET_REGISTER_MOVE_COST): New.
4505 (TARGET_MEMORY_MOVE_COST): New.
4506 * config/mn10300/mn10300-protos.h: Update.
4507 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4509 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4510 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4511 * config/mn10300/mn10300-protos.h: Update.
4512 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4513 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4514 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4515 (*test_int_bitfield, *test_byte_bitfield): Remove.
4516 (*bit_test, *subreg_bit_test): Remove.
4517 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4519 * config/mn10300/constraints.md ("c"): Rename from "A".
4520 ("A", "D"): New constraint letters.
4521 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4522 (fmssf4, fnmasf4, fnmssf4): Likewise.
4524 * config/mn10300/mn10300.md (isa): New attribute.
4525 (enabled): New attribute.
4527 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4528 (abssf2, negsf2): Define only for hardware fp.
4529 (sqrtsf2): Reformat.
4530 (addsf3, subsf3, mulsf3): Merge expander and insn.
4532 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4533 (DEBUGGER_AUTO_OFFSET): Remove.
4534 (DEBUGGER_ARG_OFFSET): Remove.
4536 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4537 Emit register stores with the same offsets as the hardware.
4538 (mn10300_store_multiple_operation): Don't check that the register
4539 save offsets are monotonic.
4540 * config/mn10300/mn10300-protos.h: Update.
4542 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4544 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4545 in terms of the value on the stack, not the MDR register.
4547 2011-01-11 Jan Hubicka <jh@suse.cz>
4551 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4552 (symbol_alias_set_destroy, symbol_alias_set_contains,
4553 propagate_aliases_backward): Declare.
4554 * lto-streamer-out.c (struct sets): New sturcture.
4555 (trivally_defined_alias): New function.
4556 (output_alias_pair_p): Rewrite.
4557 (output_unreferenced_globals): Fix output of alias pairs.
4558 (produce_symtab): Likewise.
4559 * ipa.c (function_and_variable_visibility): Set weak alias destination
4561 * varasm.c (symbol_alias_set_t): Remove.
4562 (symbol_alias_set_destroy): Export.
4563 (propagate_aliases_forward, propagate_aliases_backward): New functions
4565 (compute_visible_aliases): ... this one; remove.
4566 (trivially_visible_alias): New
4567 (trivially_defined_alias): New.
4568 (remove_unreachable_alias_pairs): Rewrite.
4569 (finish_aliases_1): Reorganize code checking if alias is defined.
4570 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4573 2011-01-11 Richard Guenther <rguenther@suse.de>
4575 PR tree-optimization/46076
4576 * tree-ssa.c (useless_type_conversion_p): Conversions from
4577 unprototyped to empty argument list function types are useless.
4579 2011-01-11 Richard Guenther <rguenther@suse.de>
4582 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4583 volatile MEMs as MEM_READONLY_P.
4585 2011-01-11 Richard Guenther <rguenther@suse.de>
4587 PR tree-optimization/47239
4588 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4590 2011-01-11 Jeff Law <law@redhat.com>
4592 PR tree-optimization/47086
4593 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4594 IVs from statements that might throw.
4596 2011-01-10 Jan Hubicka <jh@suse.cz>
4599 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4601 2011-01-10 Jan Hubicka <jh@suse.cz>
4604 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4605 when correcting profile.
4607 2011-01-10 Jan Hubicka <jh@suse.cz>
4610 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4612 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4613 Restore DECL_FINI_PRIORITY.
4615 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4617 * doc/gimple.texi: Fix quoting of multi-word return values in
4618 @deftypefn statements. Ensure presence of return value. Wrap
4619 overlong @deftypefn lines.
4620 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4621 descriptions of removed functions.
4622 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4623 of multi-word return value in @deftypefn statement.
4625 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4627 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4628 (Conditional Expressions, Logical Operators)
4629 (Statement and operand traversals): Do not indent smallexample
4630 code. Fix duplicate function argument in example.
4632 2011-01-10 Jeff Law <law@redhat.com>
4634 PR tree-optimization/47141
4635 * ipa-split.c (split_function): Handle case where we are
4636 returning a value and the return block has a virtual operand phi.
4638 2011-01-10 Jan Hubicka <jh@suse.cz>
4640 PR tree-optimization/47234
4641 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4642 (pass_feedback_split_functions): Declare.
4643 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4645 * ipa-split.c (gate_split_functions): Update comments; disable
4646 split-functions for profile_arc_flag and branch_probabilities.
4647 (gate_feedback_split_functions): New function.
4648 (execute_feedback_split_functions): New function.
4649 (pass_feedback_split_functions): New global var.
4651 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4654 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4655 calling gimple_call_set_cannot_inline.
4657 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4659 * config/darwin-sections.def: Remove unused section.
4661 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4664 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4666 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4669 * c-parser.c (c_parser_declaration_or_fndef): Improved
4672 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4674 * config/i386/winnt.c (i386_pe_start_function): Make sure
4675 to switch back to function's section.
4677 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4681 * plugin.c: Move include of dlfcn.h from here...
4682 * system.h: ... to here.
4684 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4686 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4688 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4689 two extra empty pages in PDF output.
4691 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4694 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4695 for error recovery purposes behave as if it was not specified so
4696 that the default type is usd.
4698 2011-01-07 Jan Hubicka <jh@suse.cz>
4700 PR tree-optmization/46469
4701 * ipa.c (function_and_variable_visibility): Clear needed flags on
4702 nodes with external decls; handle weakrefs merging correctly.
4704 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4706 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4709 2011-01-07 Jan Hubicka <jh@suse.cz>
4711 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4712 and no longer claim that gold is required for linker plugin.
4713 * configure: Regenerate.
4714 * gcc.c (PLUGIN_COND): New macro.
4715 (LINK_COMMAND_SPEC): Use it.
4716 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4717 * config.in (HAVE_LTO_PLUGIN): New.
4718 * configure.ac (--with-lto-plugin): New parameter; autodetect
4721 2011-01-07 Jan Hubicka <jh@suse.cz>
4723 PR tree-optimization/46367
4724 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4725 when we can update original.
4726 (cgraph_mark_inline_edge): Sanity check.
4727 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4729 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4731 * config/spu/spu.h (ASM_COMMENT_START): Define.
4733 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4737 (SWITCH_KEEP_FOR_GCC): Likewise.
4738 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4739 (do_spec_1): Handle "%>".
4741 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4743 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4746 * config/i386/i386.c (ix86_delegitimize_address): If
4747 simplify_gen_subreg fails, return orig_x.
4750 * value-prof.c (gimple_stringop_fixed_value): Handle
4751 lhs of the call properly.
4753 2011-01-07 Jan Hubicka <jh@suse.cz>
4756 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4758 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4760 * target.def (function_switched_text_sections): New hook.
4761 * doc/tm.texi: Regenerated.
4762 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4763 * final.c (default_function_switched_text_sections): New.
4764 (final_scan_insn): Call function_switched_text_sections when a
4765 mid-function section change occurs.
4766 * output.h (default_function_switched_text_sections): Declare.
4767 * config/darwin-protos.h (darwin_function_switched_text_sections):
4769 * config/darwin.c (darwin_function_switched_text_sections): New.
4770 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4772 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4774 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4775 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4776 the secondary code fragment when outputting for DWARF == 2.
4778 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4780 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4781 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4783 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4784 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4786 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4789 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4790 when it is not empty.
4792 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4795 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4796 (case ${target}): Add btver1.
4797 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4798 -march=native recognize btver1 processors.
4799 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4800 btver1 def_and_undef
4801 * config/i386/i386.c (struct processor_costs btver1_cost): New
4803 (m_BTVER1): New definition.
4804 (m_AMD_MULTIPLE): Includes m_BTVER1.
4805 (initial_ix86_tune_features): Add btver1 tune.
4806 (processor_target_table): Add btver1 entry.
4807 (static const char *const cpu_names): Add btver1 entry.
4808 (software_prefetching_beneficial_p): Add btver1.
4809 (ix86_option_override_internal): Add btver1 instruction sets.
4810 (ix86_issue_rate): Add btver1.
4811 (ix86_adjust_cost): Add btver1.
4812 * config/i386/i386.h (TARGET_BTVER1): New definition.
4813 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4814 (enum processor_type): Add PROCESSOR_BTVER1.
4815 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4817 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4820 * config/i386/i386.c (legitimize_tls_address)
4821 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4822 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4823 (tls_initial_exec_64_sun): New pattern.
4825 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4827 * doc/invoke.texi (Overall Options): Improve wording and markup
4828 of the description of -wrapper.
4830 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4832 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4833 rdynamic, threads): New Driver options.
4835 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4838 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4839 if coming from .tdata.
4840 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4842 2011-01-06 Jan Hubicka <jh@suse.cz>
4845 * collect2.c (main): Do not enable LTOmode when plugin is active.
4847 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4850 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4851 --version output if supported.
4852 * configure: Regenerate.
4854 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4856 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4859 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4862 * c-convert.c (convert): When converting a complex expression
4863 other than COMPLEX_EXPR to a different complex type, ensure
4864 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4865 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4866 when converting COMPLEX_TYPE.
4868 2011-01-06 Ira Rosen <irar@il.ibm.com>
4870 PR tree-optimization/47139
4871 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4872 only the last reduction value is used outside the loop. Update
4875 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4877 * config/rtems.opt: New.
4878 * config.gcc (*-*-rtems*): Use rtems.opt.
4880 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4882 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4883 processors do not support 3DNow instructions.
4885 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4887 * config/spu/spu.c (spu_option_override): Set parameter
4888 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4890 2011-01-05 Jan Hubicka <jh@suse.cz>
4892 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4893 at the command line.
4895 2011-01-05 Martin Jambor <mjambor@suse.cz>
4898 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4899 deltas on streamed outgoing edges.
4900 (output_node_opt_summary): Output info for outgoing edges only when
4901 the node is in new parameter set.
4902 (output_cgraph_opt_summary): New parameter set, passed to the two
4903 aforementioned functions. Update its forward declaration and its
4906 2011-01-05 Tom Tromey <tromey@redhat.com>
4908 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4909 operator to c_finish_omp_atomic.
4910 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4911 (build_unary_op): Update.
4912 (build_modify_expr): Update.
4913 (build_asm_expr): Update.
4915 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4917 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4918 newly inserted insns.
4920 (spu_emit_branch_hint): Likewise.
4921 (insert_hbrp_for_ilb_runout): Likewise.
4922 (spu_machine_dependent_reorg): Call df_finish_pass after
4923 schedule_insns returns.
4925 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4927 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4929 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4931 PR tree-optimization/47005
4932 * tree-sra.c (struct access): Add 'non_addressable' bit.
4933 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4934 (decide_one_param_reduction): Return 0 if the parameter is passed by
4935 reference and one of the accesses in the group is non_addressable.
4937 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4939 PR tree-optimization/47056
4940 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4941 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4942 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4944 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4946 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4947 initializer. Skip view conversions from aggregate types.
4949 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4952 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4954 2011-01-04 Philipp Thomas <pth@suse.de>
4956 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4959 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4961 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4962 on empty epilogue sequences.
4964 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4966 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4967 non-static): New Driver options.
4969 2011-01-04 Jie Zhang <jie@codesourcery.com>
4972 * gcc.c (default_compilers[]): Set combinable field to 0
4973 for all assembly languages.
4975 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4977 * config/mips/loongson3a.md: New file.
4978 * config/mips/mips.md: Include loongson3a.md.
4979 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4982 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4985 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4986 instead of convert_memory_address_addr_space on the base expression.
4988 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4990 * config/spu/spu.c (spu_option_override): Update error text
4991 for bad -march= / -mtune= values.
4993 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4995 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4996 if branch-hint optimization will be performed.
4998 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5000 PR tree-optimization/47148
5001 * ipa-split.c (split_function): Convert arguments to
5002 DECL_ARG_TYPE if possible.
5004 PR tree-optimization/47155
5005 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5008 PR rtl-optimization/47157
5009 * combine.c (try_combine): If undobuf.other_insn becomes
5010 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5011 and set *new_direct_jump_p too.
5013 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5015 PR tree-optimization/47021
5016 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5018 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5020 * gcc.c (process_command): Update copyright notice dates.
5021 * gcov.c (print_version): Likewise.
5022 * gcov-dump.c (print_version): Likewise.
5023 * mips-tfile.c (main): Likewise.
5024 * mips-tdump.c (main): Likewise.
5026 2011-01-03 Martin Jambor <mjambor@suse.cz>
5028 PR tree-optimization/46801
5029 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5030 aggregate fields start at byte boundary instead of the bit-field flag.
5032 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5035 * gcc.c (main): Revert revision 168407.
5037 2011-01-03 Martin Jambor <mjambor@suse.cz>
5039 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5041 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5043 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5044 vector optab to expand vector/scalar shift, update gimple to vector.
5046 2011-01-03 Martin Jambor <mjambor@suse.cz>
5048 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5051 2011-01-03 Martin Jambor <mjambor@suse.cz>
5053 PR tree-optimization/46984
5054 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5056 (cgraph_create_indirect_edge): Fixed line length.
5057 (cgraph_indirect_call_info): Declare.
5058 (cgraph_make_edge_direct) Update declaration.
5059 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5060 (cgraph_create_indirect_edge): Use it.
5061 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5063 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5064 the new thunk_delta representation.
5065 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5067 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5068 (ipa_read_indirect_edge_info): Likewise.
5069 * lto-cgraph.c (output_edge_opt_summary): New function.
5070 (output_node_opt_summary): Call it on all outgoing edges.
5071 (input_edge_opt_summary): New function.
5072 (input_node_opt_summary): Call it on all outgoing edges.
5074 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5077 * gcc.c (main): Don't check have_o when settting combine_inputs.
5079 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5081 * regrename.c: Add general comment describing the pass.
5082 (struct du_head): Remove 'length' field.
5083 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5084 (regrename_optimize): Do not sort chains. Rework comments, add others.
5085 Force renaming to the preferred class (if any) in the first pass and do
5086 not consider registers that belong to it in the second pass.
5087 (create_new_chain): Do not set 'length' field.
5088 (scan_rtx_reg): Likewise.
5090 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5092 PR tree-optimization/47140
5093 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5094 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5097 PR rtl-optimization/47028
5098 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5099 parm_birth_insn instead of at the beginning of first bb.
5101 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5103 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5104 Remove the word "see" before "@pxref".
5105 * doc/rtl.texi: Remove the word "see" before "@pxref".
5107 2011-01-01 Jan Hubicka <jh@suse.cz>
5109 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5112 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5115 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5118 Copyright (C) 2011 Free Software Foundation, Inc.
5120 Copying and distribution of this file, with or without modification,
5121 are permitted in any medium without royalty provided the copyright
5122 notice and this notice are preserved.