1 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4 and UNSPEC_PCREL_SYMOFF.
6 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8 * config/s390/s390.md: Use define_c_enum for the unspec constant
11 2011-03-18 Richard Henderson <rth@redhat.com>
12 Jakub Jelinek <jakub@redhat.com>
15 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
16 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21 * combine.c (cant_combine_insn_p): Don't check zero/sign
22 extended hard registers.
24 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27 * combine.c (cant_combine_insn_p): Check zero/sign extended
30 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35 Change return type to bool.
36 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38 2011-03-17 Jakub Jelinek <jakub@redhat.com>
41 * var-tracking.c (prepare_call_arguments): If CALL target
42 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
43 pc instead of looking it up using cselib_lookup and use
44 Pmode for it if x has VOIDmode.
45 * dwarf2out.c (gen_subprogram_die): If also both first and
46 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
49 * function.c (assign_parms): For data.passed_pointer parms
50 use MEM of data.entry_parm instead of data.entry_parm itself
52 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
53 also when passed and declared mode is the same, DECL_RTL
54 is a MEM with pseudo as address and DECL_INCOMING_RTL is
57 2011-03-16 Jeff Law <law@redhat.com>
59 PR rtl-optimization/37273
60 * ira-costs.c (scan_one_insn): Detect constants living in memory and
61 handle them like argument loads from stack slots. Do not double
62 count memory for memory constants and argument loads from stack slots.
64 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
67 * var-tracking.c (prepare_call_arguments): Check SUBREG.
69 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
72 * config/i386/i386.opt: Add Save to -mavx and -mfma.
74 2011-03-17 Jakub Jelinek <jakub@redhat.com>
77 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
79 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
80 Clear call_arg_locations and call_arg_loc_last always.
83 * var-tracking.c (prepare_call_arguments): If argument needs to be
84 passed by reference, adjust argtype and mode.
86 2011-03-17 Richard Guenther <rguenther@suse.de>
89 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
90 a value make sure to fold the statement.
92 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
95 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
96 return condition with !cfun->calls_alloca.
98 2011-03-17 Richard Guenther <rguenther@suse.de>
101 * lto-cgraph.c (input_overwrite_node): Clear the abstract
102 origin for decls in other ltrans units.
103 (input_varpool_node): Likewise.
105 2011-03-17 Richard Guenther <rguenther@suse.de>
108 * tree-object-size.c (compute_object_offset): Properly return
109 the offset operand of MEM_REFs as sizetype.
111 2011-03-17 Jakub Jelinek <jakub@redhat.com>
113 PR rtl-optimization/48141
114 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
115 * dse.c: Include params.h.
116 (active_local_stores_len): New variable.
117 (add_wild_read, dse_step1): Clear it when setting active_local_stores
119 (record_store, check_mem_read_rtx): Decrease it when removing
121 (scan_insn): Likewise. Increase it when adding to chain, if it
122 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
123 set active_local_stores to NULL before the addition.
124 * Makefile.in (dse.o): Depend on $(PARAMS_H).
126 PR rtl-optimization/48141
127 * dse.c (record_store): If no positions are needed in an insn
128 that cannot be deleted, at least unchain it from active_local_stores.
130 2011-03-16 Dodji Seketeli <dodji@redhat.com>
133 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
134 (lookup_type_die_strip_naming_typedef): ... here.
135 (get_context_die): Use it.
136 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
137 the anonymous struct named by the naming typedef.
139 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
142 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
143 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
145 2011-03-16 Jeff Law <law@redhat.com>
147 * tree-vrp.c (identify_jump_threads): Slightly simplify type
148 check for operands of conditional. Allow type to be a
151 2011-03-16 Richard Guenther <rguenther@suse.de>
153 PR tree-optimization/48149
154 * fold-const.c (fold_binary_loc): Fold
155 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
157 2011-03-16 Richard Guenther <rguenther@suse.de>
159 PR tree-optimization/26134
160 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
161 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
162 (non_rewritable_mem_ref_base): Handle complex type component
163 accesses, constrain offsets for vector and complex extracts
166 2011-03-16 Richard Guenther <rguenther@suse.de>
168 PR tree-optimization/48146
169 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
170 operands avoiding the need for renaming.
172 2011-03-16 Richard Guenther <rguenther@suse.de>
174 * gimple-fold.c (maybe_fold_reference): Open-code relevant
175 constant folding. Move MEM_REF canonicalization first.
176 Rely on fold_const_aggregate_ref for initializer folding.
177 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
179 2011-03-16 Jakub Jelinek <jakub@redhat.com>
182 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
183 arg0/arg1 or their arguments are always fold converted to matching
186 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
189 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
192 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
194 (ld_vers): Extract binutils version for gold.
195 (gcc_cv_ld_hidden): Handle gold here.
196 (gcc_cv_lto_plugin): Determine level of linker plugin support.
197 * configure: Regenerate.
198 * config.in: Regenerate.
199 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
200 -fuse-linker-plugin otherwise.
201 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
202 (LINK_COMMAND_SPEC): Use it.
203 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
205 2011-03-16 Jakub Jelinek <jakub@redhat.com>
207 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
208 * calls.c: Remove debug.h include.
209 (emit_call_1): Don't call virtual_call_token debug hook.
210 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
211 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
212 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
213 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
214 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
215 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
216 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
217 dwarf2out_virtual_call): Remove.
218 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
219 copy_call_info and virtual_call hooks.
220 (dwarf2out_init): Don't initialize vcall_insn_table,
221 debug_dcall_section and debug_vcall_section.
222 (prune_unused_types): Don't mark nodes from dcall_table.
223 (dwarf2out_finish): Don't output dcall or vcall tables.
224 * final.c (final_scan_insn): Don't call direct_call or
225 virtual_call debug hooks.
226 * debug.h (struct gcc_debug_hooks): Remove direct_call,
227 virtual_call_token, copy_call_info and virtual_call hooks.
228 (debug_nothing_uid): Remove prototype.
229 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
230 copy_call_info and virtual_call hooks.
231 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
232 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
233 * debug.c (do_nothing_debug_hooks): Likewise.
234 (debug_nothing_uid): Remove.
235 * doc/invoke.texi (-fenable-icf-debug): Remove.
236 * common.opt (-fenable-icf-debug): Likewise.
238 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
239 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
240 call's MEM. Handle functions returning aggregate through a hidden
241 first pointer. For virtual calls add clobbered pc to call arguments
243 * dwarf2out.c (gen_subprogram_die): Emit
244 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
248 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
249 * rtl.h (ENTRY_VALUE_EXP): Define.
250 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
251 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
252 * print-rtl.c (print_rtx): Likewise.
253 * gengtype.c (adjust_field_rtx_def): Likewise.
254 * var-tracking.c (vt_add_function_parameter): Adjust
255 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
256 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
257 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
258 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
259 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
261 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
262 Call var_location debug hook even on CALL_INSNs.
263 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
264 * rtl.def (ENTRY_VALUE): New.
265 * dwarf2out.c: Include cfglayout.h.
266 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
267 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
268 (struct call_arg_loc_node): New type.
269 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
270 tail_call_site_count): New variables.
271 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
272 DW_TAG_GNU_call_site_parameter.
273 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
274 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
275 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
276 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
277 and DW_AT_GNU_all_source_call_sites.
278 (mem_loc_descriptor): Handle ENTRY_VALUE.
279 (add_src_coords_attributes): Don't add enything if
280 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
281 (dwarf2out_abstract_function): Save and clear call_arg_location,
282 call_site_count and tail_call_site_count around dwarf2out_decl call.
283 (gen_call_site_die): New function.
284 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
285 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
286 (dwarf2out_function_decl): Clear call_arg_locations,
287 call_arg_loc_last, set call_site_count and tail_call_site_count
288 to -1 and free block_map.
289 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
290 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
291 followed by any real instructions.
292 (dwarf2out_begin_function): Set call_site_count and
293 tail_call_site_count to 0.
294 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
295 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
296 attempt to force a DIE for it and worst case remove the attribute.
297 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
298 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
300 * var-tracking.c: Include tm_p.h.
301 (vt_stack_adjustments): For calls call note_register_arguments.
302 (argument_reg_set): New variable.
303 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
304 ensure the VALUE is resolved.
305 (call_arguments): New variable.
306 (prepare_call_arguments): New function.
307 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
308 (struct expand_loc_callback_data): Add ignore_cur_loc field.
309 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
310 always use the best expression.
311 (vt_expand_loc): Add ignore_cur_loc argument.
312 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
313 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
314 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
316 (vt_add_function_parameter): Use cselib_lookup_from_insn.
317 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
318 argument. Don't call cselib_preserve_only_values and
320 (note_register_arguments): New function.
321 (vt_initialize): Compute argument_reg_set. Call
322 vt_add_function_parameters before processing basic blocks instead of
323 afterwards. For calls call prepare_call_arguments before calling
325 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
326 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
327 (var-tracking.o): Depend on $(TM_P_H).
328 * cfglayout.h (insn_scope): New prototype.
329 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
330 * cfglayout.c (insn_scope): No longer static.
331 * insn-notes.def (CALL_ARG_LOCATION): New.
332 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
333 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
334 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
335 nothing for DECL_EXTERNAL BLOCK_VARS.
337 2011-03-16 Alan Modra <amodra@gmail.com>
340 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
341 create invalid offset address for vsx splat insn.
342 * config/rs6000/predicates.md (splat_input_operand): New.
343 * config/rs6000/vsx.md (vsx_splat_*): Use it.
345 2011-03-15 Xinliang David Li <davidxl@google.com>
348 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
349 (normalize_preds): New function.
350 (is_use_properly_guarded): Normalize def predicates.
352 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
355 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
356 in the output template.
358 2011-03-15 Richard Guenther <rguenther@suse.de>
361 * tree-pretty-print.c (dump_function_declaration): Properly
362 dump unprototyped and varargs function types.
364 2011-03-15 Richard Guenther <rguenther@suse.de>
366 PR tree-optimization/13954
367 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
370 2011-03-15 Richard Guenther <rguenther@suse.de>
372 PR tree-optimization/48037
373 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
374 selects into BIT_FIELD_REFs.
375 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
378 2011-03-15 Jakub Jelinek <jakub@redhat.com>
380 PR tree-optimization/48129
381 * builtins.c (fold_builtin_snprintf): Convert to type of
382 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
383 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
385 2011-03-15 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/41490
388 * tree-ssa-dce.c (propagate_necessity): Handle returns without
390 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
392 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
393 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
394 * tree-tailcall.c (find_tail_calls): Ignore returns.
396 2011-03-15 Richard Guenther <rguenther@suse.de>
399 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
400 or variable-indexed array accesses when in gimple form.
402 2011-03-15 Richard Guenther <rguenther@suse.de>
404 * config/i386/i386.c (ix86_emit_swdivsf): Implement more
407 2011-03-15 Alan Modra <amodra@gmail.com>
410 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
411 presume symbol_refs without a symbol_ref_decl are suitably
412 aligned, nor other trees we may see here. Handle anchor symbols.
413 (legitimate_constant_pool_address_p): Comment. Add mode param.
414 Check cmodel=medium addresses. Adjust all calls.
415 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
416 creating cmodel=medium optimized access to locals.
417 * config/rs6000/constraints.md (R): Pass QImode to
418 legitimate_constant_pool_address_p.
419 * config/rs6000/predicates.md (input_operand): Pass mode to
420 legitimate_constant_pool_address_p.
421 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
424 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
427 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
428 64-bit constants being loaded into registers other than GPRs such
429 as loading 0 into a VSX register.
431 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
433 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
436 2011-03-14 Jakub Jelinek <jakub@redhat.com>
439 * builtins.c (fold_builtin_snprintf): New function.
440 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
441 (fold_builtin_4): Likewise.
444 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
445 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
446 and C - X == X also strip nops from +/-/p+ operand.
447 When optimizing -X == C, fold C to arg0's type.
450 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
451 emit it as add_AT_int instead of add_AT_unsigned.
453 2011-03-14 Tom Tromey <tromey@redhat.com>
455 * unwind-dw2.c: Include sys/sdt.h if it exists.
456 (_Unwind_DebugHook): Use STAP_PROBE2.
457 * config.in, configure: Rebuild.
458 * configure.ac: Check for sys/sdt.h.
460 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
462 * config/i386/i386.md (ROUND_FLOOR): New constant.
464 (ROUND_TRUNC): Ditto.
465 (ROUND_MXCSR): Ditto.
466 (ROUND_NO_EXC): Ditto.
467 (rint<mode>2): Use new defines instead of numerical constants.
468 (floor<mode>2): Ditto.
469 (ceil<mode>2): Ditto.
470 (btrunc<mode>2): Ditto.
471 * config/i386/i386-builtin-types.def: Define ROUND function type
473 * config/i386/i386.c (enum ix86_builtins): Add
474 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
475 (struct builtin_description): Add
476 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
477 (ix86_expand_sse_round): New static function.
478 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
480 (ix86_builtin_vectorized_function): Handle
481 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
483 2011-03-14 Tom Tromey <tromey@redhat.com>
485 * c-parser.c (c_parser_asm_string_literal): Clear
486 warn_overlength_strings.
488 2011-03-14 Tom Tromey <tromey@redhat.com>
490 * c-parser.c (disable_extension_diagnostics): Save
491 warn_overlength_strings.
492 (restore_extension_diagnostics): Restore warn_overlength_strings.
494 2011-03-14 Jakub Jelinek <jakub@redhat.com>
496 * BASE-VER: Change to 4.7.0.
498 2011-03-14 Richard Guenther <rguenther@suse.de>
501 * tree.c (build_vector_from_val): Adjust assert to requirements
504 2011-03-14 Jakub Jelinek <jakub@redhat.com>
507 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
509 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
511 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
512 terms of target_flags_explicit. Adjust copyright year.
514 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
515 * config/rs6000/t-freebsd: New file. Add override for
518 2011-03-13 Chris Demetriou <cgd@google.com>
520 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
521 (-fno-diagnostics-show-option): this, to reflect current default.
522 (-Werror=): Update text about -fno-diagnostics-show-option.
524 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
527 * config/rs6000/predicates.md (easy_vector_constant_add_self,
528 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
529 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
530 mode is not V2DImode or V2DFmode.
531 (vspltis_constant): Do not handle V2DImode and V2DFmode.
532 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
533 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
535 (movdi_internal64): Likewise.
537 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
539 PR tree-optimization/47127
540 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
542 (set_cloog_options): Same.
543 (scop_to_clast): Same.
544 (print_clast_stmt): Do not call cloog_state_malloc and
546 (print_generated_program): Same.
548 * graphite-clast-to-gimple.h (cloog_state): Declared.
549 (scop_to_clast): Adjust declaration.
550 * graphite.c (cloog_state): Defined here.
551 (graphite_initialize): Call cloog_state_malloc.
552 (graphite_finalize): Call cloog_state_free.
554 2011-03-11 Jason Merrill <jason@redhat.com>
556 * attribs.c (lookup_attribute_spec): Take const_tree.
559 2011-03-11 Joseph Myers <joseph@codesourcery.com>
561 * config/sparc/sparc.c (sparc_option_override): Use
562 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
564 2011-03-11 Richard Guenther <rguenther@suse.de>
566 PR tree-optimization/48067
567 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
568 multiplication result will be only used once on the target
571 2011-03-11 Richard Guenther <rguenther@suse.de>
573 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
575 2011-03-11 Richard Guenther <rguenther@suse.de>
578 * tree.c (find_decls_types_r): Do not walk types only reachable
579 from IDENTIFIER_NODEs.
581 2011-03-11 Jakub Jelinek <jakub@redhat.com>
584 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
585 all vnode->force_output nodes as needed.
587 2011-03-11 Jason Merrill <jason@redhat.com>
590 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
591 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
593 2011-03-11 Martin Jambor <mjambor@suse.cz>
595 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
598 2011-03-11 Jakub Jelinek <jakub@redhat.com>
600 PR tree-optimization/48063
601 * ipa-inline.c (cgraph_decide_inlining): Don't try to
602 inline functions called once if !tree_can_inline_p (node->callers).
604 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
606 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
608 * config/score/score3.c: Delete.
609 * config/score/score3.h: Delete.
610 * config/score/mul-div.S: Delete.
611 * config/score/sfp-machine.h: Add new file.
612 * config/score/constraints.md: Add new file.
613 * config/score/t-score-softfp: Add new file.
614 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
615 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
616 (score7_extra_constraint): Delete.
617 (score7_option_override): Remove unused code.
618 * config/score/score.c: Remove score3 and score5 define and code.
619 * config/score/score.h: Remove score3 and score5 define and code.
620 * config/score/score.md: Remove score3 template and unusual insn.
621 * config/score/score.opt: Remove score3 and score5 options.
623 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
625 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
626 when _HPUX_SOURCE is defined.
627 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
629 2011-03-10 Jason Merrill <jason@redhat.com>
632 * stor-layout.c (layout_type): Don't set structural equality
633 on arrays of incomplete type.
634 * tree.c (type_hash_eq): Handle comparing them properly.
636 2011-03-10 Jakub Jelinek <jakub@redhat.com>
639 * config/s390/s390.c (s390_delegitimize_address): Make sure the
640 result mode matches original rtl mode.
642 2011-03-10 Nick Clifton <nickc@redhat.com>
644 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
645 (andsi3, andsi3_flags): Fix timings for three operand alternative.
647 2011-03-09 Jakub Jelinek <jakub@redhat.com>
649 PR rtl-optimization/47866
650 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
651 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
652 if target wasn't scalar.
653 * function.c (assign_stack_temp_for_type): Assert that neither
654 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
655 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
657 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
659 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
661 * config/s390/s390-protos.h (s390_label_align): New prototype.
662 * config/s390/s390.c (s390_label_align): New function.
663 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
665 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
668 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
669 V2DI/V2DF constants. Only all 0's or all 1's are easy.
670 (output_vec_const_move): Ditto.
672 2011-03-08 Anatoly Sokolov <aesok@post.ru>
674 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
675 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
676 * config/mips/mips.c (mips_preferred_reload_class): Make static.
677 Change 'rclass' argument and result type to reg_class_t.
678 (TARGET_PREFERRED_RELOAD_CLASS): Define.
680 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
682 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
683 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
684 TARGET_MEMORY_MOVE_COST): Define.
685 (avr_register_move_cost, avr_memory_move_cost): New Functions.
687 2011-03-08 Jakub Jelinek <jakub@redhat.com>
690 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
693 PR tree-optimization/48022
694 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
697 2011-03-07 Jakub Jelinek <jakub@redhat.com>
700 * var-tracking.c (find_use_val): Return NULL for
701 cui->sets && cui->store_p BLKmode MEMs.
703 2011-03-07 Anatoly Sokolov <aesok@post.ru>
705 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
707 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
708 xstormy16_print_operand_address): Remove.
709 * config/stormy16/stormy16.c (xstormy16_print_operand,
710 xstormy16_print_operand_address): Make static.
711 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
713 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
716 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
717 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
720 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
723 * cfgloopmanip.c (fix_bb_placements): Return immediately
724 if FROM is BASE_LOOP's header.
726 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
728 * gimplify.c (gimplify_function_tree): Fix building calls
729 to __builtin_return_address.
731 2011-03-07 Alan Modra <amodra@gmail.com>
733 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
734 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
735 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
736 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
738 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
739 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
740 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
741 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
742 * config/rs6000/rs6000.c
743 (rs6000_elf_end_indicate_exec_stack): Rename to..
744 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
745 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
746 (rs6000_file_start): ..here.
747 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
748 file scope variables.
749 (call_ABI_of_interest): New function.
750 (init_cumulative_args): Set above vars when function return value
751 is a float, vector, or small struct.
752 (rs6000_function_arg_advance_1): Likewise for function args.
753 (rs6000_va_start): Set rs6000_passes_float if variable arg function
754 references float args.
756 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
758 * doc/cfg.texi: Remove "See" before @ref.
759 * doc/invoke.texi: Likewise.
761 2011-03-05 Jason Merrill <jason@redhat.com>
763 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
765 2011-03-05 Anthony Green <green@moxielogic.com>
767 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
769 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
771 PR rtl-optimization/47899
772 * cfgloopmanip.c (fix_bb_placements): Fix first argument
773 to flow_loop_nested_p when moving the loop upward.
775 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
778 * arm.md (movhi_insn_arch4): Accept any immediate constant.
780 2011-03-05 Jakub Jelinek <jakub@redhat.com>
782 PR tree-optimization/47967
783 * ipa-cp.c (build_const_val): Return NULL instead of creating
784 VIEW_CONVERT_EXPR for mismatching sizes.
785 (ipcp_create_replace_map): Return NULL if build_const_val failed.
786 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
787 give up on versioning.
789 2011-03-05 Alan Modra <amodra@gmail.com>
792 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
793 full cmodel medium/large lo_sum + high addresses.
795 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
797 * config/s390/s390.c (s390_decompose_address): Reject non-literal
798 pool references in UNSPEC_LTREL_OFFSET.
800 2011-03-04 Jan Hubicka <jh@suse.cz>
803 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
804 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
805 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
807 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
808 cgraph_add_thunk): Add node pointers.
809 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
810 associated to right node.
811 (input_node): Update use of cgraph_same_body_alias
812 and cgraph_add_thunk.
814 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
816 * config/i386/i386.opt (mprefer-avx128): New flag.
817 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
818 modes when the flag -mprefer-avx128 is on.
820 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
822 * dwarf2out.c (compare_loc_operands): Fix address handling.
824 2011-03-04 Alan Modra <amodra@gmail.com>
826 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
828 2011-03-04 Richard Guenther <rguenther@suse.de>
831 * expmed.c (extract_bit_field_1): Prefer vector modes that
832 vec_extract patterns can handle.
834 2011-03-04 Richard Guenther <rguenther@suse.de>
837 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
839 2011-03-04 Richard Henderson <rth@redhat.com>
841 * explow.c (emit_stack_save): Remove 'after' parameter.
842 (emit_stack_restore): Likewise.
843 * expr.h: Update to match.
844 * builtins.c, calls.c, stmt.c: Likewise.
845 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
846 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
847 * function.c (expand_function_end): Insert the emit_stack_save
848 sequence before parm_birth_insn instead of after.
850 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
853 (ssse3_pmaddubsw128): Ditto.
854 (ssse3_pmaddubsw): Ditto.
856 2011-03-03 Steve Ellcey <sje@cup.hp.com>
858 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
860 2011-03-03 Jakub Jelinek <jakub@redhat.com>
863 * gimplify.c (omp_add_variable): Only call omp_notice_variable
864 on TYPE_SIZE_UNIT if it is a DECL.
867 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
868 first operand is not is_gimple_mem_ref_addr, try to fold it.
869 If the operand still isn't is_gimple_mem_ref_addr, clear
872 2011-03-03 Richard Guenther <rguenther@suse.de>
875 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
877 (refs_may_alias_p_1): For release branches return true if
878 we are confused by our input.
880 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
882 * config/s390/s390.c (s390_function_value): Rename to ...
883 (s390_function_and_libcall_value): ... this.
884 (s390_function_value): New function.
885 (s390_libcall_value): New function.
886 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
887 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
888 target macro definitions.
889 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
891 2011-03-02 Joseph Myers <joseph@codesourcery.com>
893 * config/i386/freebsd64.h (CC1_SPEC): Define.
894 * config/i386/linux64.h (CC1_SPEC): Define.
895 * config/i386/x86-64.h (CC1_SPEC): Don't define.
897 2011-03-02 Anatoly Sokolov <aesok@post.ru>
899 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
901 * config/stormy16/stormy16.c: Include reload.h.
902 (xstormy16_memory_move_cost): New function.
903 (TARGET_MEMORY_MOVE_COST): Define.
905 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
907 PR rtl-optimization/47925
908 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
909 with side effects. Remove the more-specific check for volatile asms.
911 2011-03-02 Alan Modra <amodra@gmail.com>
914 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
915 toc relative addresses for valid offsets.
917 2011-03-01 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/47890
920 * tree-vect-loop.c (get_initial_def_for_induction): Set
921 related stmt properly.
923 2011-03-01 Richard Guenther <rguenther@suse.de>
926 * lto-streamer.c (lto_record_common_node): Also register
929 2011-03-01 Richard Guenther <rguenther@suse.de>
932 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
933 Do not stream DECL_ABSTRACT_ORIGIN.
934 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
935 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
936 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
937 Do not stream DECL_ABSTRACT_ORIGIN.
938 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
939 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
941 2011-02-28 Anatoly Sokolov <aesok@post.ru>
943 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
944 FUNCTION_VALUE_REGNO_P): Remove.
945 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
946 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
947 Add 'outgoing' argument.
948 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
950 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
951 TARGET_FUNCTION_VALUE_REGNO_P): Define.
953 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
956 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
957 (lookup_filename): Likewise.
958 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
960 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
961 Jakub Jelinek <jakub@redhat.com>
964 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
965 (assign_stack_local_1): Change last argument type to int.
966 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
967 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
968 don't record padding space into frame_space_list nor use those areas.
969 (assign_stack_local): Adjust caller.
970 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
971 of assign_stack_local, pass 0 as last argument.
972 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
975 2011-02-28 Jakub Jelinek <jakub@redhat.com>
978 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
979 Use target address_mode and pointer_mode hooks instead of hardcoded
980 Pmode and ptr_mode. Handle some simple cases of extending if
981 POINTERS_EXTEND_UNSIGNED < 0.
982 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
983 Call convert_debug_memory_address.
984 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
985 convert_debug_memory_address.
988 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
989 * configure: Regenerated.
990 * config.in: Regenerated.
991 * varasm.c (default_function_section): Return NULL
992 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
994 2011-02-28 Martin Jambor <mjambor@suse.cz>
996 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
997 the description to match the printed values.
999 2011-02-28 Richard Guenther <rguenther@suse.de>
1001 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1002 of the copied scope tree.
1004 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1006 * doc/extend.texi (Function Attributes): Avoid deeply (and
1007 wrongly) nested tables.
1009 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1012 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1013 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1014 r isn't op0 nor op1.
1016 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1018 * config/avr/avr.md: Remove magic comment for emacs.
1020 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1023 * config/avr/avr.c (avr_option_override): Use error on bad options.
1024 (avr_help): New function.
1025 (TARGET_HELP): Define.
1027 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1030 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1031 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1033 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1035 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1036 (ARM Options): Ditto.
1037 (i386 and x86-64 Options): Ditto.
1038 (RX Options): Ditto.
1039 (SPARC Options): Ditto.
1041 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1043 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1044 FreeBSD 6 and later. Generally use cpu generic.
1046 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1048 * doc/cpp.texi: Update copyright years.
1050 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1053 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1055 2011-02-25 Jon Beniston <jon@beniston.com>
1058 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1059 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1060 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1061 (lm32_block_move_inline): Add type cast to remove warning.
1062 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1063 (gen_int_relational): Move declarations to start of function.
1065 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1067 PR tree-optimization/45470
1068 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1069 can throw internally only.
1070 * tree-vect-stmts.c (vectorizable_call): Likewise.
1072 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1074 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1075 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1076 * config/stormy16/stormy16-protos.h
1077 (xstormy16_preferred_reload_class): Remove.
1078 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1079 static. Change 'rclass' argument and return type to reg_class_t.
1080 (TARGET_PREFERRED_RELOAD_CLASS,
1081 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1083 2011-02-24 Richard Guenther <rguenther@suse.de>
1085 * lto-streamer-in.c (input_bb): Do not find referenced vars
1086 in debug statements.
1088 2011-02-23 Jason Merrill <jason@redhat.com>
1090 * common.opt (fabi-version): Document v5 and v6.
1092 2011-02-23 Richard Guenther <rguenther@suse.de>
1094 PR tree-optimization/47849
1095 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1097 2011-02-23 Jie Zhang <jie@codesourcery.com>
1099 * opts-common.c (decode_cmdline_option): Print empty string
1100 argument as "" in decoded->orig_option_with_args_text.
1101 * gcc.c (execute): Print empty string argument as ""
1102 in the verbose output.
1103 (do_spec_1): Keep empty string argument.
1105 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1107 * config.gcc: Declare score-* and crx-* obsolete.
1109 2011-02-23 Jie Zhang <jie@codesourcery.com>
1111 PR rtl-optimization/47763
1112 * web.c (web_main): Ignore naked clobber when replacing register.
1114 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1116 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1119 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1122 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1124 2011-02-22 Mike Stump <mikestump@comcast.net>
1126 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1128 * configure: Regenerate.
1130 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1132 PR rtl-optimization/46002
1133 * ira-color.c (update_copy_costs): Change class intersection
1134 test to reg_class_contents[] test of 'hard_regno'.
1136 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1138 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1140 * config/hpux11.opt (mt): Likewise.
1141 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1142 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1143 * config/vax/elf.opt (mno-asm-pic): Likewise.
1144 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1146 2011-02-21 Mike Stump <mikestump@comcast.net>
1149 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1150 tree so we can get save the type.
1151 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1152 for CFString instead of trying to use past the end of the builtins.
1153 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1154 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1155 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1156 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1157 Rename to darwin_builtin_cfstring.
1158 (darwin_init_cfstring_builtins): Return the built type.
1160 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1163 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1164 (_mm256_insert_epi64): Use _mm_insert_epi64.
1166 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1168 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1169 * config/stormy16/stormy16-protos.h
1170 (xstormy16_mode_dependent_address_p): Remove.
1171 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1172 Make static. Change return type to bool. Change argument type to
1173 const_rtx. Remove dead code.
1174 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1176 2011-02-21 Richard Guenther <rguenther@suse.de>
1179 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1180 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1181 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1183 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1184 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1186 2011-02-20 Richard Guenther <rguenther@suse.de>
1189 * tree.c (free_lang_data_in_decl): Clean builtins from
1190 the TU decl BLOCK_VARS.
1192 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1196 * haifa-sched.c (fix_tick_ready): Skip tick computation
1199 2011-02-19 Richard Guenther <rguenther@suse.de>
1202 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1203 Remove lazy BLOCK_VARS streaming.
1204 (lto_input_ts_block_tree_pointers): Likewise.
1205 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1207 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1209 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1211 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1213 * config/i386/biarch32.h, config/i386/mach.h,
1214 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1216 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1219 * config/i386/i386.md (peephole2 for shift and plus): Use
1220 operands[1] original mode in the first insn.
1222 2011-02-18 Mike Stump <mikestump@comcast.net>
1224 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1226 2011-02-18 Jan Hubicka <jh@suse.cz>
1229 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1230 to zero when the function is not inlinable at all.
1232 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1234 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1235 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1236 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1237 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1238 * config/pa/t-pa64: Likewise.
1239 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1241 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1244 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1246 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1249 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1251 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1253 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1254 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1255 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1256 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1257 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1258 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1259 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1260 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1261 m32r_legitimate_address_p): New functions.
1262 * config/m32r/constraints.md (constraint "S"): Don't use
1263 STORE_PREINC_PREDEC_P.
1264 (constraint "U"): Don't use LOAD_POSTINC_P.
1266 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1268 PR rtl-optimization/46178
1269 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1270 compute ira_hard_regno_cover_class[].
1272 2011-02-18 Richard Guenther <rguenther@suse.de>
1275 * lto-streamer.h (lto_global_var_decls): Declare.
1276 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1277 statics for global var processing.
1279 2011-02-18 Richard Guenther <rguenther@suse.de>
1281 PR tree-optimization/47737
1282 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1283 edge dominance check.
1285 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1288 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1289 avoid invalid rtx sharing.
1291 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1293 * doc/cpp.texi (Obsolete Features): Add background on the
1294 origin of assertions.
1296 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1298 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1300 * config/darwin.c (output_objc_section_asm_op): Added support for
1302 (is_objc_metadata): New.
1303 (darwin_objc2_section): New.
1304 (darwin_objc1_section): New.
1305 (machopic_select_section): Added support for ABI v1 and v2.
1306 (darwin_emit_objc_zeroed): New.
1307 (darwin_output_aligned_bss): Detect objc metadata and treat it
1309 (darwin_asm_output_aligned_decl_common): Same.
1310 (darwin_asm_output_aligned_decl_local): Same.
1311 * config/darwin-sections.def: Updated for ABI v1 and v2.
1312 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1313 compiling Objective-C code for the NeXT runtime, default to using
1314 ABI version 0 for 32-bit, and version 2 for 64-bit.
1316 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1318 * common.opt (optimize_fast): New Variable.
1319 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1320 instead of local variable ofast.
1322 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1324 * doc/invoke.texi (fobjc-abi-version): Documented.
1325 (fobjc-nilcheck): Documented.
1326 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1329 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1332 * common.opt (export-dynamic): New Driver option.
1333 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1335 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1337 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1339 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1340 Jan Hubicka <jh@suse.cz>
1344 * cfgexpand.c (account_used_vars_for_block): Remove.
1345 (estimated_stack_frame_size): Use referenced vars.
1346 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1347 that were referenced in the original function. Test src_fn
1348 rather than cfun. Drop redundant get_var_ann.
1349 (setup_one_parameter): Drop redundant get_var_ann.
1350 (declare_return_variable): Likewise.
1351 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1352 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1353 * ipa-inline.c (compute_inline_parameters): Do not compute
1354 disregard_inline_limits here.
1355 (compute_inlinable_for_current, pass_inlinable): New.
1356 (pass_inline_parameters): Require PROP_referenced_vars.
1357 * cgraphunit.c (cgraph_process_new_functions): Don't run
1358 compute_inline_parameters explicitly unless function is in SSA form.
1359 (cgraph_analyze_function): Set .disregard_inline_limits.
1360 * tree-sra.c (convert_callers): Compute inliner parameters
1361 only for functions already in SSA form.
1363 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1365 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1366 -mlittle-endian-data.
1368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1370 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1371 -mno-fpu, not -fpu and -no-fpu.
1372 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1373 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1375 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1378 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1379 input reload with PLUS RTX.
1381 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1383 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1384 of InverseVar(MDMX).
1386 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1388 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1391 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1393 * config/mn10300/mn10300.opt (mno-crt0): New.
1395 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1397 * config/m68k/uclinux.opt (static-libc): New Driver option.
1399 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1401 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1403 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1405 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1406 %{muser-extend-enabled}.
1408 2011-02-16 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/47738
1411 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1412 the TODO from tree_predictive_commoning.
1414 2011-02-15 Jeff Law <law@redhat.com>
1417 2011-01-25 Jeff Law <law@redhat.com>
1419 PR rtl-optimization/37273
1420 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1421 handle them like argument loads from stack slots. Do not double
1422 count memory for memory constants and argument loads from stack slots.
1424 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1427 * combine.c (cant_combine_insn_p): Revert the last change.
1429 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1432 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1433 mode for vector constants. Remove code that checks for TImode.
1435 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1439 * cgraph.h (compute_inline_parameters): Return void.
1440 * ipa-inline.c (compute_inline_parameters): Adjust.
1442 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1446 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1448 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1449 * ipa-inline.c (compute_inline_parameters): Adjust.
1451 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1455 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1456 Adjust all users. Pass FN to...
1457 * tree-flow-inline.h (first_referenced_var): ... this. Add
1459 * ipa-struct-reorg.c: Adjust.
1460 * tree-dfa.c: Adjust.
1461 * tree-into-ssa.c: Adjust.
1462 * tree-sra.c: Adjust.
1463 * tree-ssa-alias.c: Adjust.
1464 * tree-ssa-live.c: Adjust.
1465 * tree-ssa.c: Adjust.
1466 * tree-ssanames.c: Adjust.
1467 * tree-tailcall.c: Adjust.
1469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1473 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1475 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1476 * tree-flow-inline.h: Adjust.
1477 * gimple-pretty-print.c: Adjust.
1478 * tree-into-ssa.c: Adjust.
1479 * tree-ssa.c: Adjust.
1480 * cfgexpand.c: Adjust.
1482 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1484 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1485 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1486 (EXTRA_CONSTRAINT): Delete.
1487 * config/iq2000/constraints.md: New file.
1488 * config/iq2000/iq2000.md: Include it.
1489 (define_insn ""): Delete.
1490 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1491 unsupported constraint letters from patterns.
1492 (call_value, call_value_internal1): Likewise.
1493 (call_value_multiple_internal1): Likewise.
1495 2011-02-15 Nick Clifton <nickc@redhat.com>
1497 * config/mn10300/mn10300.c: Include tm-constrs.h.
1498 (struct liw_data): New data structure describing an LIW candidate
1500 (extract_bundle): Use struct liw_data. Allow small integer
1501 operands for some instructions.
1502 (check_liw_constraints): Use struct liw_data. Remove swapped
1503 parameter. Add comments describing the checks. Fix bug when
1504 assigning the source of liw1 to the source of liw2.
1505 (liw_candidate): Delete. Code moved into extract_bundle.
1506 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1508 * config/mn10300/predicates.md (liw_operand): New predicate.
1509 Allows registers and small integer constants.
1510 * config/mn10300/constraints.md (O): New constraint. Accetps
1511 integers in the range -8 to +7 inclusive.
1512 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1513 for moving a small integer into a register. Give this alternative
1515 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1516 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1517 using the J,K,L and M constraints,
1518 (liw): Remove SI mode on second operands to allow for HI and QI
1520 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1523 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1526 * combine.c (cant_combine_insn_p): Check zero/sign extended
1529 2011-02-15 Richard Guenther <rguenther@suse.de>
1531 PR tree-optimization/47743
1532 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1533 for a non-type-compatible VN lookup bail out.
1535 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1537 * config/fr30/constraints.md: New file.
1538 * config/fr30/fr30.md: Include it.
1539 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1540 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1541 (EXTRA_CONSTRAINT): Delete.
1543 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1545 * config/frv/constraints.md: New file.
1546 * config/frv/predicates.md: Include it.
1547 * config/frv/frv.c (reg_class_from_letter): Delete.
1548 (frv_option_override): Don't initialize it.
1549 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1550 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1551 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1552 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1553 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1554 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1555 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1556 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1557 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1558 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1559 (REG_CLASS_FROM_CONSTRAINT): Delete.
1561 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1564 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1565 if frame size is 0 in a leaf function.
1567 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1570 * config/alpha/host-osf.c: New file.
1571 * config/alpha/x-osf: New file.
1572 * config.host (alpha*-dec-osf*): Use it.
1574 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1576 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1577 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1578 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1579 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1581 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1583 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1585 * config/stormy16/constraints.md: New file.
1586 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1587 Use satisfies_constraint_Q and satisfies_constraint_R.
1588 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1590 (xstormy16_legitiamte_address_p): Declare.
1591 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1592 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1593 (EXTRA_CONSTRAINT): Delete.
1594 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1596 (xstormy16_extra_constraint_p): Delete.
1598 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1600 PR tree-optimization/46494
1601 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1602 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1603 (pass_rtl_loop_done): Add TODO_verify_flow.
1604 * fwprop.c (pass_rtl_fwprop): Likewise.
1605 * modulo-sched.c (pass_sms): Likewise.
1606 * tree-ssa-dom.c (pass_dominator): Likewise.
1607 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1608 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1609 (pass_tree_loop_done): Likewise.
1610 * tree-ssa-pre.c (execute_pre): Likewise.
1611 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1612 * tree-ssa-sink.c (pass_sink_code): Likewise.
1613 * tree-vrp.c (pass_vrp): Likewise.
1615 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1617 * config/v850/constraints.md: New file.
1618 * config/v850/v850.md: Include it.
1619 * config/v850/predicates.md (reg_or_0_operand): Use
1620 satisfies_constraint_G.
1621 (special_symbolref_operand): Use satisfies_constraint_K.
1622 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1623 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1624 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1625 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1626 (EXTRA_CONSTRAINT): Delete.
1627 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1628 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1629 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1631 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1634 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1637 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1639 * config/mcore/constraints.md: New file.
1640 * config/mcore/mcore.md: Include it.
1641 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1642 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1643 (REG_CLASS_FROM_LETTER): Delete.
1644 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1645 insn_const_int_ok_for_constraint.
1646 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1647 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1648 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1649 (EXTRA_CONSTRAINT): Delete.
1651 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1654 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1655 (IS_SIGHANDLER): Define.
1656 (sparc64_is_sighandler): New function, split off from
1657 sparc64_fallback_frame_state.
1658 (sparc_is_sighandler): New function, split off from
1659 sparc_fallback_frame_state.
1660 (sparc64_fallback_frame_state): Merge with ...
1661 (sparc_fallback_frame_state): ... this into ...
1662 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1663 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1664 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1665 stack instead of hardcoded offsets.
1667 2011-02-14 Andriy Gapon <avg@freebsd.org>
1670 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1672 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1674 * configure: Regenerate.
1676 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1679 * gcc.c (asm_options): Correct spec matching --target-help.
1681 2011-02-12 Martin Jambor <mjambor@suse.cz>
1683 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1684 to gimple call error.
1686 2011-02-12 Mike Stump <mikestump@comcast.net>
1688 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1689 comments in backslash regions.
1691 2011-02-12 Mike Stump <mikestump@comcast.net>
1692 Jakub Jelinek <jakub@redhat.com>
1693 Iain Sandoe <iains@gcc.gnu.org>
1696 * dwarf2out.c (output_cfa_loc): When required, apply the
1697 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1698 (output_loc_sequence): Likewise.
1699 (output_loc_operands_raw): Likewise.
1700 (output_loc_sequence_raw): Likewise.
1701 (output_cfa_loc): Likewise.
1702 (output_loc_list): Suppress register number adjustment when
1703 calling output_loc_sequence()
1704 (output_die): Likewise.
1706 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1708 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1710 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1711 xtensa_memory_move_cost): New functions.
1712 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1714 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1717 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1718 in the current directory.
1719 * configure: Rebuilt.
1721 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1723 * config/darwin.c (darwin_override_options): Add a hunk missed
1724 from the commit of r168571. Trim comment line lengths and
1725 correct indents of the preceding block.
1727 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1729 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1732 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1734 * common.opt (nostartfiles): New Driver option.
1736 2011-02-11 Xinliang David Li <davidxl@google.com>
1738 PR tree-optimization/47707
1739 * tree-chrec.c (convert_affine_scev): Keep type precision.
1741 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1743 PR tree-optimization/47420
1744 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1746 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1748 PR rtl-optimization/47614
1749 * rtl.h (check_for_inc_dec): Declare.
1750 * dse.c (check_for_inc_dec): Externalize...
1751 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1752 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1754 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1757 * gcc.c (main): Do not compile inputs if there were errors in
1759 * opts-common.c (read_cmdline_option): Check for wrong language
1760 after other error checks.
1762 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1764 * cgraph.c: Fix comment typos.
1765 * cgraph.h: Likewise.
1766 * cgraphunit.c: Likewise.
1767 * ipa-cp.c: Likewise.
1768 * ipa-inline.c: Likewise.
1769 * ipa-prop.c: Likewise.
1770 * ipa-pure-const.c: Likewise.
1771 * ipa-ref.c: Likewise.
1772 * ipa-reference.c: Likewise.
1774 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1777 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1779 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1782 * doc/sourcebuild.texi (Require Support): Document
1783 dg-require-ascii-locale.
1785 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1787 * doc/lto.texi (Write summary): Fix missing parentheses.
1789 2011-02-10 DJ Delorie <dj@redhat.com>
1791 * config/m32c/m32c.c (m32c_option_override): Disable
1792 -fcombine-stack-adjustments until flag value tracking and compare
1793 optimization can be rewritten.
1795 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1797 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1799 (PROCESSOR_DEFAULT64): Likewise.
1801 2011-02-10 Richard Henderson <rth@redhat.com>
1803 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1804 change from 2011-02-03.
1805 * config/rx/rx.c (flags_from_code): Likewise.
1806 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1807 is valid, n/pz otherwise.
1808 (rx_select_cc_mode): Return CCmode if Y is not zero.
1810 2011-02-10 Richard Guenther <rguenther@suse.de>
1812 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1814 2011-02-10 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/47677
1817 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1819 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1822 * combine.c (make_compound_operation): Only change shifts into
1823 multiplication for SCALAR_INT_MODE_P.
1825 2011-02-10 Jie Zhang <jie@codesourcery.com>
1829 2011-02-05 Jie Zhang <jie@codesourcery.com>
1831 * web.c (entry_register): Don't clobber the number of the
1832 first uninitialized reference in used[].
1834 2011-02-09 Richard Guenther <rguenther@suse.de>
1836 PR tree-optimization/47664
1837 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1840 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1844 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1846 (PROCESSOR_DEFAULT64): Same.
1847 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1849 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1851 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1853 2011-02-09 Martin Jambor <mjambor@suse.cz>
1856 * tree-sra.c (struct access): New flags grp_scalar_read and
1857 grp_scalar_write. Changed description of assignment read and write
1859 (dump_access): Dump new flags, reorder all of them.
1860 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1861 to detect multiple scalar reads.
1862 (analyze_access_subtree): Use the new scalar read write flags instead
1863 of the old flags. Adjusted comments.
1865 2011-02-08 DJ Delorie <dj@redhat.com>
1868 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1871 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1873 * config/m68k/uclinux.opt: New.
1874 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1876 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1878 * config/cris/elf.opt (sim): New Driver option.
1880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1882 * config/xtensa/elf.opt: New.
1883 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1885 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1887 * config/vax/elf.opt: New.
1888 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1890 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1892 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1896 * config/gnu-user.opt: New.
1897 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1898 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1899 *-*-uclinux*): Use gnu-user.opt.
1901 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1903 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1904 * config/i386/gnu.h (CPP_SPEC): Likewise.
1906 2011-02-08 Ian Lance Taylor <iant@google.com>
1908 * common.opt (fcx-limited-range): Add SetByCombined flag.
1909 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1910 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1911 (fassociative-math, freciprocal-math): Likewise.
1912 (funsafe-math-optimizations): Likewise.
1913 * opth-gen.awk: Handle SetByCombined.
1914 * optc-gen.awk: Likewise.
1915 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1916 (set_unsafe_math_optimizations_flags): Likewise.
1917 * doc/options.texi (Option properties): Document SetByCombined.
1919 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1921 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1922 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1923 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1924 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1925 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1927 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1929 PR tree-optimization/46834
1930 PR tree-optimization/46994
1931 PR tree-optimization/46995
1932 * graphite-sese-to-poly.c (used_outside_reduction): New.
1933 (detect_commutative_reduction): Call used_outside_reduction.
1934 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1935 translate_scalar_reduction_to_array only when at least one
1936 loop-phi/close-phi tuple has been detected.
1938 2011-02-08 Richard Guenther <rguenther@suse.de>
1941 * tree-vect-generic.c (expand_vector_operations_1): Update
1943 (expand_vector_operations): ... not here. Cleanup EH info
1944 and the CFG if required.
1946 2011-02-08 Richard Guenther <rguenther@suse.de>
1948 PR tree-optimization/47641
1949 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1950 require type compatibility.
1952 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1954 * gimple-low.c (lower_function_body): Don't remove the location of
1955 the return statement here.
1956 (lower_gimple_return): Do it here instead but only if the return
1957 statement is actually used twice.
1959 2011-02-08 Richard Guenther <rguenther@suse.de>
1961 PR tree-optimization/47632
1962 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1963 unused up_to_stmt parameter, return whether cfg-cleanup is
1964 necessary, remove EH info properly.
1965 (forward_propagate_into_gimple_cond): Adjust caller.
1966 (forward_propagate_into_cond): Likewise.
1967 (forward_propagate_comparison): Likewise.
1968 (tree_ssa_forward_propagate_single_use_vars): Make
1969 forward_propagate_comparison case similar to the two others.
1971 2011-02-08 Nick Clifton <nickc@redhat.com>
1973 * config/mn10300/mn10300.opt (mliw): New command line option.
1974 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1975 (liw_bundling): New automaton.
1976 (liw): New attribute.
1977 (liw_op): New attribute.
1978 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1979 (movsi_internal): Add LIW attributes.
1983 (addsi3): Separate register and immediate alternatives.
1988 (lshrsi3): Likewise.
1989 (ashrsi3): Likewise.
1991 * config/mn10300/mn10300.c (liw_op_names): New
1992 (mn10300_print_operand): Handle 'W' operand descriptor.
1993 (extract_bundle): New function.
1994 (check_liw_constraints): New function.
1995 (liw_candidate): New function.
1996 (mn10300_bundle_liw): New function.
1997 (mn10300_reorg): New function.
1998 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1999 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2000 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2001 __LIW__ or __NO_LIW__.
2002 * doc/invoke.texi: Describe the -mliw command line option.
2004 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2006 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2007 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2008 pthread_mutex_unlock): Remove.
2009 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2010 * config/pa/t-pa64: Likewise.
2011 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2012 shared libc if not linking against libpthread.
2013 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2015 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2018 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2019 on 10.6 and later to ensure that we always use the unwinder from
2020 the system. Only add -no_compact_unwind when tarteting darwin
2023 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2026 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2027 (vec_interleave_lowv2sf): Ditto.
2028 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2029 (vec_extract_oddv2sf): Ditto.
2031 2011-02-07 Mike Stump <mikestump@comcast.net>
2034 Add __ieee_divdc3 entry point.
2035 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2037 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2038 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2039 * config/darwin.c (darwin_rename_builtins): Add.
2040 * config/darwin-protos.h (darwin_rename_builtins): Add.
2042 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2045 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2048 2011-02-07 Mike Stump <mikestump@comcast.net>
2050 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2052 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2055 * config/avr/libgcc.S (exit): Move .endfunc
2057 2011-02-07 Richard Guenther <rguenther@suse.de>
2059 PR tree-optimization/47615
2060 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2061 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2062 (run_scc_vn): Initialize it.
2063 (visit_reference_op_load): Use it.
2064 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2066 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2068 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2069 DImode trapping arithmetic libfuncs.
2071 2011-02-07 Richard Guenther <rguenther@suse.de>
2073 PR tree-optimization/47621
2074 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2076 (execute_update_addresses_taken): ... here. Make it more
2077 conservative in what we accept.
2079 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2081 * config/sparc/freebsd.h (ASM_SPEC): Define.
2082 * config/sparc/vxworks.h (ASM_SPEC): Define.
2084 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2086 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2088 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2090 * doc/invoke.texi: Remove reference to compiler internals from
2093 * reg-notes.def: Remove REG_VALUE_PROFILE.
2094 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2096 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2099 * varasm.c (default_section_type_flags): If decl is NULL,
2100 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2102 2011-02-05 Jie Zhang <jie@codesourcery.com>
2105 * web.c (entry_register): Don't clobber the number of the
2106 first uninitialized reference in used[].
2108 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2110 PR tree-optimization/46194
2111 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2112 (build_classic_dist_vector_1): Do not represent classic distance
2113 vectors when the access functions are variating in different loops.
2115 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2117 * config/mips/iris6.opt: New.
2118 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2120 2011-02-04 Richard Henderson <rth@redhat.com>
2121 Steve Ellcey <sje@cup.hp.com>
2124 * config/ia64/predicates.md (mux1_brcst_element): New.
2125 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2126 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2127 (ia64_unpack_sign): New.
2128 (ia64_expand_unpack): Rewrite using new routines.
2129 (ia64_expand_widen_sum): Ditto.
2130 (ia64_expand_dot_prod_v8qi): Ditto.
2131 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2132 routines, add endian check.
2133 (pmpy2_even): Rename from pmpy2_r, add endian check.
2134 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2135 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2136 (vec_widen_smult_hi_v4hi): Ditto.
2137 (vec_widen_umult_lo_v4hi): Ditto.
2138 (vec_widen_umult_hi_v4hi): Ditto.
2139 (mulv2si3): Change endian checks.
2140 (sdot_prodv4hi): Rewrite with new calls.
2141 (udot_prodv4hi): New.
2142 (vec_pack_ssat_v4hi): Add endian check.
2143 (vec_pack_usat_v4hi): Ditto.
2144 (vec_pack_ssat_v2si): Ditto.
2145 (max1_even): Rename from max1_r, add endian check.
2146 (max1_odd): Rename from max1_l, add endian check.
2147 (*mux1_rev): Format change.
2149 (*mux1_shuf): Ditto.
2151 (*mux1_brcst_v8qi): Use new predicate.
2152 (vec_extract_evenv8qi): Remove endian check.
2153 (vec_extract_oddv8qi): Ditto.
2154 (vec_interleave_lowv4hi): Format change.
2155 (vec_interleave_highv4hi): Ditto.
2156 (mix2_even): Rename from mix2_r, add endian check.
2157 (mix2_odd): Rename from mux2_l, add endian check.
2158 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2159 (vec_extract_evenodd_helper): Format change.
2160 (vec_extract_evenv4hi): Remove endian check.
2161 (vec_extract_oddv4hi): Remove endian check.
2162 (vec_interleave_lowv2si): Format change.
2163 (vec_interleave_highv2si): Format change.
2164 (vec_initv2si): Remove endian check.
2165 (vecinit_v2si): Add endian check.
2166 (reduc_splus_v2sf): Add endian check.
2167 (reduc_smax_v2sf): Ditto.
2168 (reduc_smin_v2sf): Ditto.
2169 (vec_initv2sf): Remove endian check.
2170 (fpack): Add endian check.
2171 (fswap): Add endian check.
2172 (vec_interleave_highv2sf): Add endian check.
2173 (vec_interleave_lowv2sf): Add endian check.
2174 (fmix_lr): Add endian check.
2175 (vec_setv2sf): Format change.
2176 (*vec_extractv2sf_0_be): Use shift to extract operand.
2177 (*vec_extractv2sf_1_be): New.
2178 (vec_pack_trunc_v4hi): Add endian check.
2179 (vec_pack_trunc_v2si): Format change.
2181 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2184 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2185 do bb, locus and block comparison and disallow loads if it is not set.
2186 (stmt_is_replaceable_p): New function.
2187 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2189 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2190 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2192 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2194 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2196 * config/rs6000/xilinx.opt: New.
2197 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2199 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2201 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2203 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2205 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2206 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2207 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2208 secondary_reload_info, xtensa_secondary_reload): Remove.
2209 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2210 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2211 (xtensa_preferred_reload_class): Make static. Change return and
2212 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2213 Use CONST_DOUBLE_P predicate.
2214 (xtensa_preferred_output_reload_class): New function.
2215 (xtensa_secondary_reload): Make static.
2217 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2219 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2220 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2221 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2223 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2226 * output.h (SECTION_RELRO): Define.
2227 (SECTION_MACH_DEP): Adjust.
2228 (get_variable_section): New prototype.
2229 * varpool.c (varpool_finalize_named_section_flags): New function.
2230 (varpool_assemble_pending_decls): Call it.
2231 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2232 * cgraphunit.c (cgraph_output_in_order): Call
2233 varpool_finalize_named_section_flags.
2234 * varasm.c (get_section): Allow section flags conflicts between
2235 relro and read-only sections if the section hasn't been declared yet.
2236 Set SECTION_OVERRIDE after diagnosing section type conflict.
2237 (get_variable_section): No longer static.
2238 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2239 readonly sections that need relocations.
2240 (decl_readonly_section_1): New function.
2241 (decl_readonly_section): Use it.
2244 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2245 Steve Ellcey <sje@cup.hp.com>
2248 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2249 if section attribute used.
2251 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2253 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2254 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2255 (darwin_init_sections): Remove assertion.
2257 2011-02-03 Nick Clifton <nickc@redhat.com>
2259 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2261 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2262 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2263 instead of "n" and "pz".
2264 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2267 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2270 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2271 fma, expand FMA_EXPR as fma{,f,l} call.
2274 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2275 copy them into a unsigned char variable and pass address of it to
2276 lto_output_data_stream.
2279 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2280 around backend_init_target and lang_dependent_init_target calls.
2281 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2282 (verify_cgraph_node): Don't call set_cfun here. Use
2283 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2284 Set error_found for incorrectly represented calls to thunks.
2286 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2289 PR rtl-optimization/43494
2290 * rtl.h (for_each_inc_dec_fn): New type.
2291 (for_each_inc_dec): Declare.
2292 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2293 (for_each_inc_dec_find_inc_dec): New fn.
2294 (for_each_inc_dec_find_mem): New fn.
2295 (for_each_inc_dec): New fn.
2296 * dse.c (struct insn_size): Remove.
2297 (replace_inc_dec, replace_inc_dec_mem): Remove.
2298 (emit_inc_dec_insn_before): New fn.
2299 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2300 (canon_address): Pass mem modes to cselib_lookup.
2301 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2302 (cselib_lookup_from_insn): Likewise.
2303 (cselib_subst_to_values): Likewise.
2304 * cselib.c (find_slot_memmode): New var.
2305 (cselib_find_slot): New fn. Use it instead of
2306 htab_find_slot_with_hash everywhere.
2307 (entry_and_rtx_equal_p): Use find_slot_memmode.
2308 (autoinc_split): New fn.
2309 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2310 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2311 Deal with autoinc. Special-case recursion into MEMs.
2312 (cselib_hash_rtx): Likewise.
2313 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2314 address and MEM modes.
2315 (cselib_subst_to_values): Add memmode, pass it on.
2317 (cselib_lookup): Add memmode argument, pass it on.
2318 (cselib_lookup_from_insn): Add memmode.
2319 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2320 (struct cselib_record_autoinc_data): New.
2321 (cselib_record_autoinc_cb): New fn.
2322 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2323 mode to cselib_lookup. Reset autoinced REGs here instead of...
2324 (cselib_process_insn): ... here.
2325 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2327 (add_uses): Likewise, also to cselib_subst_to_values.
2328 (add_stores): Likewise.
2329 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2330 cselib_subst_to_values.
2331 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2332 * gcse.c (do_local_cprop): Adjusted.
2333 * postreload.c (reload_cse_simplify_set): Adjusted.
2334 (reload_cse_simplify_operands): Adjusted.
2335 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2337 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2339 PR tree-optimization/45122
2340 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2341 unsafe assumptions when there's more than one loop exit.
2343 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2346 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2347 Document using vector double with the load/store builtins, and
2348 that the load/store builtins always use Altivec instructions.
2350 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2351 to use altivec memory instructions, even on VSX.
2352 (vector_altivec_store_<mode>): Ditto.
2354 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2357 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2358 V2DF, V2DI support to load/store overloaded builtins.
2360 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2361 altivec load/store builtins for V2DF/V2DI types.
2363 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2364 set avoid indexed addresses on power6 if -maltivec.
2365 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2366 vector_altivec_load/vector_altivec_store builtins.
2367 (altivec_expand_st_builtin): Ditto.
2368 (altivec_expand_builtin): Add VSX memory builtins.
2369 (rs6000_init_builtins): Add V2DI types to internal types.
2370 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2371 load/store builtins.
2372 (rs6000_address_for_altivec): Insure memory address is appropriate
2375 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2376 vec_vsx_ld and vec_vsx_st.
2377 (vsx_store_<mode>): Ditto.
2379 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2380 variables to hold long long types for VSX vector memory builtins.
2381 (RS6000_BTI_unsigned_long_long): Ditto.
2382 (long_long_integer_type_internal_node): Ditti.
2383 (long_long_unsigned_type_internal_node): Ditti.
2385 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2386 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2387 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2389 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2391 (vec_vsx_st): Ditto.
2393 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2395 * config/pa/pa-hpux10.opt: New.
2396 * config/hpux11.opt (pthread): New Driver option.
2397 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2398 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2400 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2402 * config/ia64/vms.opt: New.
2403 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2405 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2408 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2409 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2410 generator functions.
2411 (vsx_floatuns<VSi><mode>2): Ditto.
2412 (vsx_fix_trunc<mode><VSi>2): Ditto.
2413 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2415 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2417 * config/i386/djgpp.opt (posix): New Driver option.
2419 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2421 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2422 Move to the unsupported targets list.
2424 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2426 PR rtl-optimization/47525
2427 * df-scan.c: Update copyright years.
2428 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2429 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2431 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2433 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2434 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2435 (ASM_OUTPUT_ASCII): Remove.
2436 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2438 2011-02-02 Jeff Law <law@redhat.com>
2441 * reload.c (find_reloads_address): Handle reg+d address where both
2442 components are invalid by reloading the entire address.
2444 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2445 Richard Guenther <rguenther@suse.de>
2447 PR tree-optimization/40979
2449 * passes.c (init_optimization_passes): After LIM call copy_prop
2450 and DCE to clean up.
2451 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2453 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2455 PR tree-optimization/47576
2456 PR tree-optimization/47555
2457 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2458 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2459 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2460 * tree-scalar-evolution.c (follow_ssa_edge): Use
2461 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2463 2011-02-02 Richard Guenther <rguenther@suse.de>
2465 PR tree-optimization/47566
2466 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2468 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2472 * tree-inline.c (declare_return_variable): Remove unused caller
2477 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2478 * cfgexpand.c (account_used_vars_for_block): Use them.
2479 * tree-nrv.c (tree_nrv): Likewise.
2480 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2481 (dump_scope_block): Likewise.
2482 (remove_unused_locals): Likewise.
2486 * tree-inline.c (declare_return_variable): Add result decl to
2487 local decls only once.
2488 * gimple-low.c (record_vars_into): Mark newly-created variables
2491 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2497 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2499 (no_real_insns_p, schedule_block, set_priorities): Drop special
2500 treatment of boundary debug insns.
2501 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2502 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2503 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2504 (BOUNDARY_DEBUG_INSN_P): Likewise.
2505 (SCHEDULE_DEBUG_INSN_P): Likewise.
2506 * sched-rgn.c (init_ready_list): Drop special treatment of
2507 boundary debug insns.
2508 * final.c (rest_of_clean_state): Clear notes' BB.
2510 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2512 * config/openbsd.opt (assert=): New Driver option.
2514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2516 * config/i386/nto.opt: New.
2517 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2519 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2521 * config/i386/netware.opt: New.
2522 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2524 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2526 * config/interix.opt (posix): New Driver option.
2528 2011-02-01 DJ Delorie <dj@redhat.com>
2530 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2532 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2535 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2537 PR tree-optimization/47561
2538 * toplev.c (process_options): Print the Graphite flags. Add
2539 flag_loop_flatten to the list of options requiring Graphite.
2541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2543 * config/i386/cygming.opt (posix): New Driver option.
2545 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2547 * config/arm/vxworks.opt: New.
2548 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2550 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2552 * config/alpha/elf.opt: New.
2553 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2554 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2556 2011-02-01 Richard Guenther <rguenther@suse.de>
2558 PR tree-optimization/47559
2559 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2560 store-motion on references that can throw.
2562 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2564 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2565 * tree-pass.h (TDF_CSELIB): New macro.
2566 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2567 cselib_lookup): Check for it rather than for TDF_DETAILS.
2569 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2572 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2575 * opts.c (finish_options): Don't add x_aux_base_name if it is
2578 2011-02-01 Richard Guenther <rguenther@suse.de>
2580 PR tree-optimization/47555
2582 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2584 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2586 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2589 * config/lm32/t-lm32: Add multilib for all CPU options.
2591 2011-02-01 Richard Guenther <rguenther@suse.de>
2593 PR tree-optimization/47541
2594 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2595 sure to have a field at offset zero.
2597 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2599 * config/arc/arc.opt (EB, EL): New Driver options.
2601 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2603 * config/alpha/osf5.opt: New.
2604 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2606 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2608 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2610 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2612 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2614 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2615 is an alias of -floop-interchange and that it requires the
2616 Graphite infrastructure.
2617 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2618 flag_loop_interchange based on the value of flag_tree_loop_linear.
2620 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2621 Richard Guenther <rguenther@suse.de>
2623 PR tree-optimization/47538
2624 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2625 type instead of r1type, except for comparisons. For right
2626 shifts and comparisons punt if there are mismatches in
2627 sizetype vs. non-sizetype types.
2629 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2631 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2634 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2636 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2638 * configure: Regenerate.
2640 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2642 * configure.ac (gcc_cv_ld_static_option): Define.
2643 (gcc_cv_ld_dynamic_option): Define.
2644 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2646 (HAVE_LD_STATIC_DYNAMIC): Update message.
2647 (LD_STATIC_OPTION): Define.
2648 (LD_DYNAMIC_OPTION): Define.
2649 * configure: Regenerate.
2650 * config.in: Regenerate.
2651 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2652 HAVE_LD_STATIC_DYNAMIC]: Use them.
2654 2011-01-31 Nick Clifton <nickc@redhat.com>
2656 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2657 registers inside interrupt handlers if the handler is not a leaf
2660 2011-01-31 Nick Clifton <nickc@redhat.com>
2662 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2663 reg_renumber returning an INVALID_REGNUM.
2665 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2668 * doc/install.texi: Document host options discarded when cross
2669 configuring target libraries.
2671 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2674 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2677 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2679 (no_real_insns_p, schedule_block, set_priorities): Drop special
2680 treatment of boundary debug insns.
2681 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2682 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2683 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2684 (BOUNDARY_DEBUG_INSN_P): Likewise.
2685 (SCHEDULE_DEBUG_INSN_P): Likewise.
2686 * sched-rgn.c (init_ready_list): Drop special treatment of
2687 boundary debug insns.
2688 * final.c (rest_of_clean-state): Clear notes' BB.
2690 2011-01-31 Alan Modra <amodra@gmail.com>
2692 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2693 toc relative expressions as we do in print_operand_address.
2695 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2697 * doc/extend.texi: Follow spelling conventions.
2698 * doc/invoke.texi: Fix a typo.
2700 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2702 * config/hpux11.opt: New.
2703 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2704 ia64*-*-hpux*): Use hpux11.opt.
2706 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2708 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2711 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2713 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2716 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2718 * doc/install.texi (Binaries): Remove outdated reference for
2719 Motorola 68HC11/68HC12 downloads.
2721 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2723 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2726 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2729 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2732 2011-01-28 Ahmad Sharif <asharif@google.com>
2734 * value-prof.c (check_counter): Corrected error message.
2736 2011-01-29 Jie Zhang <jie@codesourcery.com>
2738 * config/arm/arm.c (arm_legitimize_reload_address): New.
2739 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2740 arm_legitimize_reload_address.
2741 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2743 2011-01-28 Ian Lance Taylor <iant@google.com>
2745 * godump.c (go_define): Ignore macros whose definitions include
2746 two adjacent operands.
2748 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2751 * varasm.c (force_const_mem): Store copy of x in desc->constant
2752 instead of x itself.
2753 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2754 itself into REG_EQUAL note.
2756 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2758 * config/freebsd.opt (posix, rdynamic): New Driver options.
2760 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2762 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2764 * configure: Regenerate.
2766 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2768 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2769 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2771 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2773 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2774 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2775 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2776 (s390_preferred_reload_class): Make static. Change return and
2777 'rclass' argument type to reg_class_t.
2779 2011-01-27 Jan Hubicka <jh@suse.cz>
2782 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2783 (process_function_and_variable_attributes): Check defined weakrefs.
2785 2011-01-27 Martin Jambor <mjambor@suse.cz>
2787 PR tree-optimization/47228
2788 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2789 build_ref_for_offset.
2791 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2793 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2795 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2797 PR rtl-optimization/46856
2798 * postreload.c (reload_combine_recognize_const_pattern): Do not
2799 separate cc0 setter and user on cc0 targets.
2801 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2804 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2805 passed a VOID_TYPE expression, immediately emit an error and
2806 return error_mark_node.
2808 2011-01-26 Jeff Law <law@redhat.com>
2810 PR rtl-optimization/47464
2811 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2812 rather than may_trap_p as needed.
2814 2011-01-26 DJ Delorie <dj@redhat.com>
2816 PR rtl-optimization/46878
2817 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2818 setter/user dependency as well.
2820 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2822 PR rtl-optimization/44469
2823 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2824 after removing trivially dead basic blocks.
2826 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2828 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2829 * config/frv/frv.h (LINK_SPEC): Likewise.
2830 * config/i386/netware.h (LINK_SPEC): Likewise.
2831 * config/m68k/linux.h (ASM_SPEC): Likewise.
2832 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2833 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2834 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2835 * config/sparc/linux.h (ASM_SPEC): Likewise.
2836 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2837 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2839 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2841 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2842 * config/frv/frv.h (ASM_SPEC): Likewise.
2843 * config/m68k/linux.h (ASM_SPEC): Likewise.
2844 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2845 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2846 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2847 * config/sparc/linux.h (ASM_SPEC): Likewise.
2848 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2849 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2851 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2853 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2854 * config/frv/frv.h (LINK_SPEC): Likewise.
2855 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2857 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2859 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2860 * config/frv/frv.h (ASM_SPEC): Likewise.
2861 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2862 * config/m68k/linux.h (ASM_SPEC): Likewise.
2863 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2864 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2865 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2866 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2867 * config/sparc/linux.h (ASM_SPEC): Likewise.
2868 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2869 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2870 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2872 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2875 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2877 (vec_extract_evenodd_help): Ditto.
2878 (vec_extract_evenv4hi): Ditto.
2879 (vec_extract_oddv4hi): Ditto.
2880 (vec_interleave_lowv2si): Ditto.
2881 (vec_interleave_highv2si): Ditto.
2882 (vec_extract_evenv2si): Ditto.
2883 (vec_extract_oddv2si: Ditto.
2884 (vec_pack_trunc_v2si): Ditto.
2886 2011-01-22 Jan Hubicka <jh@suse.cz>
2889 * cgraph.h (cgraph_local_info): New field can_change_signature.
2890 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2891 signature can change.
2892 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2894 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2895 (cgraph_function_versioning): We can not change signature of functions
2896 that don't allow that.
2897 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2898 (lto_input_node): Likewise.
2899 * ipa-inline.c (compute_inline_parameters): Compute
2900 local.can_change_signature.
2901 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2902 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2903 functions that can not change signature.
2904 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2905 init_cumulative_args): Do not use local calling conventions
2906 for functions that can not change signature.
2908 2011-01-22 Jan Hubicka <jh@suse.cz>
2910 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2912 2011-01-26 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/47190
2915 * cgraphunit.c (process_common_attributes): New function.
2916 (process_function_and_variable_attributes): Use it.
2918 2011-01-26 Richard Guenther <rguenther@suse.de>
2921 * cgraphbuild.c (record_eh_tables): Record reference to personality
2924 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2927 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2928 non-debug insns from moving up.
2930 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2933 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2934 t-dlldir{,-x} fragment for build and add it to tmake_file.
2935 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2936 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2937 * config/i386/t-dlldir: New file.
2938 (SHLIB_DLLDIR): Define.
2939 * config/i386/t-dlldir-x: New file.
2940 (SHLIB_DLLDIR): Define.
2941 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2942 (SHLIB_INSTALL): Use it.
2944 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2947 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2948 lower bound of the allowed Thumb-2 coprocessor load/store
2949 index range to -256. Add explaining comment.
2951 2011-01-25 Ian Lance Taylor <iant@google.com>
2953 * godump.c (go_define): Improve lexing of macro expansion to only
2954 accept expressions which match Go spec.
2956 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2959 * tree.c (handle_dll_attribute): Handle it.
2960 * doc/extend.texi (@item dllexport): Mention it.
2961 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2963 2011-01-25 Ian Lance Taylor <iant@google.com>
2965 PR tree-optimization/26854
2966 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2967 (decl_jump_unsafe): Move higher in file, with no other change.
2968 (bind): Set has_jump_unsafe_decl if appropriate.
2969 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2970 (check_earlier_gotos): Likewise.
2971 (c_check_switch_jump_warnings): Likewise.
2973 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2975 * doc/invoke.texi (Warning Options): Add missing hyphen.
2976 (-fprofile-dir): Minor grammatical fixes.
2977 (-fbranch-probabilities): Likewise.
2979 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2983 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2985 (no_real_insns_p, schedule_block, set_priorities): Drop special
2986 treatment of boundary debug insns.
2987 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2988 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2989 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2990 (BOUNDARY_DEBUG_INSN_P): Likewise.
2991 (SCHEDULE_DEBUG_INSN_P): Likewise.
2992 * sched-rgn.c (init_ready_list): Drop special treatment of
2993 boundary debug insns.
2994 * final.c (rest_of_clean-state): Clear notes' BB.
2996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2998 * Makefile.in (LAMBDA_H): Removed.
2999 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3000 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3001 lambda-trans.o, and tree-loop-linear.o.
3002 (lto-symtab.o): Remove dependence on LAMBDA_H.
3003 (tree-loop-linear.o): Remove rule.
3004 (lambda-mat.o): Same.
3005 (lambda-trans.o): Same.
3006 (lambda-code.o): Same.
3007 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3008 (tree-vect-slp.o): Same.
3009 * hwint.h (gcd): Moved here.
3010 (least_common_multiple): Same.
3011 * lambda-code.c: Removed.
3012 * lambda-mat.c: Removed.
3013 * lambda-trans.c: Removed.
3014 * lambda.h: Removed.
3015 * tree-loop-linear.c: Removed.
3016 * lto-symtab.c: Do not include lambda.h.
3017 * omega.c (gcd): Removed.
3018 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3019 * tree-data-ref.c (print_lambda_vector): Moved here.
3020 (lambda_vector_copy): Same.
3021 (lambda_matrix_copy): Same.
3022 (lambda_matrix_id): Same.
3023 (lambda_vector_first_nz): Same.
3024 (lambda_matrix_row_add): Same.
3025 (lambda_matrix_row_exchange): Same.
3026 (lambda_vector_mult_const): Same.
3027 (lambda_vector_negate): Same.
3028 (lambda_matrix_row_negate): Same.
3029 (lambda_vector_equal): Same.
3030 (lambda_matrix_right_hermite): Same.
3031 * tree-data-ref.h: Do not include lambda.h.
3032 (lambda_vector): Moved here.
3033 (lambda_matrix): Same.
3034 (dependence_level): Same.
3035 (lambda_transform_legal_p): Removed declaration.
3036 (lambda_collect_parameters): Same.
3037 (lambda_compute_access_matrices): Same.
3038 (lambda_vector_gcd): Same.
3039 (lambda_vector_new): Same.
3040 (lambda_vector_clear): Same.
3041 (lambda_vector_lexico_pos): Same.
3042 (lambda_vector_zerop): Same.
3043 (lambda_matrix_new): Same.
3044 * tree-flow.h (least_common_multiple): Removed declaration.
3045 * tree-parloops.c (lambda_trans_matrix): Moved here.
3047 (LTM_ROWSIZE): Same.
3048 (LTM_COLSIZE): Same.
3049 (LTM_DENOMINATOR): Same.
3050 (lambda_trans_matrix_new): Same.
3051 (lambda_matrix_vector_mult): Same.
3052 (lambda_transform_legal_p): Same.
3053 * tree-pass.h (pass_linear_transform): Removed declaration.
3054 * tree-ssa-loop.c (tree_linear_transform): Removed.
3055 (gate_tree_linear_transform): Removed.
3056 (pass_linear_transform): Removed.
3057 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3058 flag_loop_interchange.
3060 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3062 PR tree-optimization/47265
3063 PR tree-optimization/47443
3064 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3065 if name still has some uses.
3067 2011-01-25 Martin Jambor <mjambor@suse.cz>
3069 PR tree-optimization/47382
3070 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3071 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3073 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3075 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3076 sjlj_except_unwind_info.
3078 2011-01-25 Richard Guenther <rguenther@suse.de>
3080 PR tree-optimization/47426
3081 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3082 visible functions results escape.
3084 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3087 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3088 (arm_get_frame_offsets): Use it.
3090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3091 Jakub Jelinek <jakub@redhat.com>
3093 PR tree-optimization/47271
3094 * tree-if-conv.c (bb_postdominates_preds): New.
3095 (if_convertible_bb_p): Call bb_postdominates_preds.
3096 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3097 (predicate_scalar_phi): Call bb_postdominates_preds.
3099 2011-01-25 Nick Clifton <nickc@redhat.com>
3101 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3102 * config/rx/rx.c (rx_function_value): Likewise.
3103 (rx_promote_function_mode): Likewise.
3104 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3105 in order to make it legitimate.
3106 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3107 make sure that the first operand is the same as the result register.
3108 (addsi3_unspec): Delete.
3109 (subdi3): Do not accept immediate operands.
3110 (subdi3_internal): Likewise.
3112 2011-01-25 Jeff Law <law@redhat.com>
3114 PR rtl-optimization/37273
3115 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3116 handle them like argument loads from stack slots. Do not double
3117 count memory for memory constants and argument loads from stack slots.
3119 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3121 PR tree-optimization/47427
3122 PR tree-optimization/47428
3123 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3124 coalesce if the new root var would be TREE_READONLY.
3126 2011-01-25 Richard Guenther <rguenther@suse.de>
3129 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3130 correct type for TBAA.
3132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3134 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3135 (close_phi_written_to_memory): Call for_each_index with
3136 dr_indices_valid_in_loop.
3138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3140 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3141 when it is initialized.
3143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3145 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3146 call to graphite_find_data_references_in_stmt.
3147 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3148 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3149 call to graphite_find_data_references_in_stmt.
3150 (analyze_drs_in_stmts): Same.
3151 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3152 in which the scalar analysis of indices is performed.
3153 (create_data_ref): Same. Update call to dr_analyze_indices.
3154 (find_data_references_in_stmt): Update call to create_data_ref.
3155 (graphite_find_data_references_in_stmt): Same.
3156 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3158 (create_data_ref): Same.
3159 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3160 call to create_data_ref.
3162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3164 * graphite-sese-to-poly.c (build_poly_scop): Move
3165 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3169 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3170 VAR_DECL, PARM_DECL, and RESULT_DECL.
3172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3174 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3176 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3177 that have already been marked as PBB_IS_REDUCTION.
3179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3181 * graphite-scop-detection.c (same_close_phi_node): New.
3182 (remove_duplicate_close_phi): New.
3183 (make_close_phi_nodes_unique): New.
3184 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3188 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3189 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3190 of both data references to be the same.
3192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3194 * graphite-dependences.c (build_lexicographical_constraint): Remove
3196 (build_lexicographical_constraint): Adjust call to
3197 ppl_powerset_is_empty.
3198 (dependence_polyhedron): Same.
3199 (graphite_legal_transform_dr): Same.
3200 (graphite_carried_dependence_level_k): Same.
3201 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3203 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3207 * graphite-sese-to-poly.c
3208 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3209 (close_phi_written_to_memory): New.
3210 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3215 * doc/install.texi: Update the expected version number of PPL to 0.11.
3216 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3217 #if PPL_VERSION_MINOR < 11.
3219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3221 * graphite-dependences.c: Include graphite-cloog-util.h.
3222 (new_poly_ddr): Inlined into dependence_polyhedron.
3223 (free_poly_ddr): Moved close by new_poly_ddr.
3224 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3225 Early return NULL when ppl_powerset_is_empty returns true.
3226 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3227 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3228 (graphite_legal_transform_dr): Call new_poly_ddr.
3229 (graphite_carried_dependence_level_k): Same.
3230 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3231 (dot_transformed_deps_stmt_1): Removed.
3232 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3233 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3234 (dot_deps_1): Call dot_deps_2.
3235 * Makefile.in (graphite-dependences.o): Add missing dependence on
3236 graphite-cloog-util.h.
3238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3240 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3241 (build_lexicographical_constraint): Same.
3242 (dependence_polyhedron_1): Same.
3243 (graphite_legal_transform_dr): Same.
3244 (graphite_carried_dependence_level_k): Same.
3245 * graphite-ppl.c (ppl_powerset_is_empty): New.
3246 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3247 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3251 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3252 the "a followed by b" relation and document it.
3254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3256 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3257 iteration when the bag of constraints is empty.
3259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3261 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3265 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3266 nest and two loop depths as parameters.
3267 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3268 lst_perfect_nestify.
3270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3272 * graphite-dependences.c (print_pddr): Call
3273 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3277 * graphite-ppl.c (debug_gmp_value): New.
3278 * graphite-ppl.h (debug_gmp_value): Declared.
3280 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3282 * doc/install.texi: Document availability of cloog-0.16.
3284 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3286 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3287 invalid postdominance info.
3289 2011-01-24 Jan Hubicka <jh@suse.cz>
3292 * doc/extend.texi (weak pragma): Drop claim that it must
3293 appear before definition.
3294 * varasm.c (merge_weak, declare_weak): Only sanity check
3295 that DECL is not output at a time it is declared weak.
3297 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3299 * machmode.def: Fixed comments.
3301 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3303 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3305 2011-01-24 Paul Koning <ni1d@arrl.net>
3307 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3310 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3313 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3314 (block_info): Add scanned and prev.
3315 (move_or_delete_vzeroupper_2): Return if the basic block
3316 has been scanned and the upper 128bit state is unchanged
3318 (move_or_delete_vzeroupper_1): Return true if the exit
3320 (move_or_delete_vzeroupper): Visit basic blocks using the
3321 work-list based algorithm based on vt_find_locations in
3324 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3326 2011-01-24 Nick Clifton <nickc@redhat.com>
3328 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3329 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3330 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3331 then define __v850e1__.
3332 * doc/invoke.texi: Document -mv850es.
3334 2011-01-24 Richard Henderson <rth@redhat.com>
3336 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3337 compound unordered comparisons.
3338 * config/rx/rx.c (rx_split_fp_compare): Remove.
3339 * config/rx/rx-protos.h: Update.
3340 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3341 (cbranchsf4): Don't call rx_split_fp_compare.
3342 (*cbranchsf4): Use rx_split_cbranch.
3343 (*cmpsf): Don't accept "i" constraint.
3344 (*conditional_branch): Only valid after reload.
3345 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3347 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3350 * config/rs6000/altivec.md (vector constant splitters): Add
3351 support for creating vector single precision constants if -mvsx is
3352 used and we would create the constant using Altivec primitives.
3354 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3355 Richard Sandiford <rdsandiford@googlemail.com>
3357 PR rtl-optimization/47166
3358 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3359 mechanism for PRE_MODIFY and POST_MODIFY.
3360 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3363 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3365 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3367 2011-01-22 Jan Hubicka <jh@suse.cz>
3370 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3372 2011-01-22 Jan Hubicka <jh@suse.cz>
3374 PR tree-optimization/43884
3376 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3377 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3379 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3381 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3382 * config/s390/s390.c (s390_register_move_cost,
3383 s390_memory_move_cost): New.
3384 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3386 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3389 * except.c (sjlj_assign_call_site_values): Move setting the
3390 crtl->uses_eh_lsda flag to ...
3391 (sjlj_mark_call_sites): ... here.
3392 (sjlj_emit_function_enter): Support NULL dispatch label.
3393 (sjlj_build_landing_pads): In a function with no landing pads
3394 that still has must-not-throw regions, generate code to register
3395 a personality function with empty LSDA.
3397 2011-01-21 Richard Henderson <rth@redhat.com>
3399 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3401 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3403 * compare-elim.c: New file.
3404 * Makefile.in (OBJS-common): Add it.
3405 (compare-elim.o): New.
3406 * common.opt (fcompare-elim): New.
3407 * opts.c (default_options_table): Add OPT_fcompare_elim.
3408 * tree-pass.h (pass_compare_elim_after_reload): New.
3409 * passes.c (init_optimization_passes): Add it.
3410 * recog.h: Protect against re-inclusion.
3411 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3412 * doc/invoke.texi (-fcompare-elim): Document it.
3413 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3414 * doc/tm.texi: Rebuild.
3416 2011-01-22 Nick Clifton <nickc@redhat.com>
3418 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3419 rx_split_fp_compare.
3421 2011-01-22 Nick Clifton <nickc@redhat.com>
3423 * config/rx/rx.md (UNSPEC_CONST): New.
3424 (deallocate_and_return): Wrap the amount popped off the stack in
3425 an UNSPEC_CONST in order to stop it being rejected by
3426 -mmax-constant-size.
3427 (pop_and_return): Add a "(return)" rtx.
3428 (call): Drop the immediate operand.
3429 (call_internal): Likewise.
3430 (call_value): Likewise.
3431 (call_value_internal): Likewise.
3432 (sibcall_internal): Likewise.
3433 (sibcall_value_internal): Likewise.
3434 (sibcall): Likewise. Generate an explicit call using
3436 (sibcall_value): Likewise.
3437 (mov<>): FAIL if a constant operand is not legitimate.
3438 (addsi3_unpsec): New pattern.
3440 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3441 (ok_for_max_constant): New function.
3442 (gen_safe_add): New function.
3443 (rx_expand_prologue): Use gen_safe_add.
3444 (rx_expand_epilogue): Likewise.
3445 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3448 2011-01-21 Jeff Law <law@redhat.com>
3450 PR tree-optimization/47053
3451 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3452 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3453 statements are deleted.
3454 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3455 is nonempty, then purge dead edges and cleanup the CFG.
3457 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3461 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3463 * tree-dfa.c (create_var_ann): Mark variable as used.
3465 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3468 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3469 notes from other section in hot/cold partitioning even if
3470 last_action is -3. Increment call_site_base.
3472 PR rtl-optimization/47366
3473 * fwprop.c (forward_propagate_into): Return bool. If
3474 any changes are made, -fnon-call-exceptions is used and
3475 REG_EH_REGION note is present, call purge_dead_edges
3476 and return true if it purged anything.
3477 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3478 any EH edges were purged.
3480 2011-01-21 Jeff Law <law@redhat.com>
3482 PR rtl-optimization/41619
3483 * caller-save.c (setup_save_areas): Break out code to determine
3484 which hard regs are live across calls by examining the reload chains
3485 so that it is always used.
3486 Eliminate code which checked REG_N_CALLS_CROSSED.
3488 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3490 PR tree-optimization/47355
3491 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3492 NOP has non-debug uses beyond PHIs in new_bb.
3494 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3497 * cfgexpand.c (account_used_vars_for_block): Only account vars
3498 that are annotated as used.
3499 (estimated_stack_frame_size): Don't set TREE_USED.
3500 * tree-dfa.c (create_var_ann): Mark variable as used.
3502 2011-01-21 Richard Guenther <rguenther@suse.de>
3505 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3507 2011-01-21 Richard Guenther <rguenther@suse.de>
3509 PR tree-optimization/47365
3510 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3511 (vn_reference_lookup_pieces): Adjust.
3512 (vn_reference_lookup): Likewise.
3513 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3514 (vn_reference_lookup_3): Only look through kills if in
3515 VN_WALKREWRITE mode.
3516 (vn_reference_lookup_pieces): Adjust.
3517 (vn_reference_lookup): Likewise.
3518 (visit_reference_op_load): Likewise.
3519 (visit_reference_op_store): Likewise.
3520 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3521 (compute_avail): Likewise.
3522 (eliminate): Likewise.
3524 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3526 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3527 DECL_IGNORED_P non-reg vars if they are used.
3529 PR tree-optimization/47391
3530 * varpool.c (const_value_known_p): Return false if
3533 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3536 * config/i386/i386.c (ix86_local_alignment): Handle
3537 case for va_list_type_node is nil.
3538 (ix86_canonical_va_list_type): Likewise.
3540 2011-01-21 Alan Modra <amodra@gmail.com>
3542 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3543 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3545 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3547 * config/arm/arm.md (define_attr type): Rename f_load
3548 and f_store to f_fpa_load and f_fpa_store. Update.
3549 (write_conflict): Deal with rename fallout.
3550 (*push_fp_multi): Likewise.
3551 * config/arm/fpa.md (f_load): Use f_fpa_load.
3552 (f_store): Use f_fpa_store.
3553 (*movsf_fpa): Likewise.
3554 (*movdf_fpa): Likewise.
3555 (*movxf_fpa): Likewise.
3556 (*thumb2_movsf_fpa): Likewise.
3557 (*thumb2_movdf_fpa): Likewise.
3558 (*thumb2_movxf_fpa): Likewise.
3559 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3560 f_loadd and f_stored.
3561 (*thumb2_movdi_vfp): Likewise.
3562 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3563 (*thumb2_movsi_vfp): Likewise.
3564 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3565 Use f_loads instead of f_load.
3566 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3568 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3570 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3571 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3572 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3573 (xtensa_mode_dependent_address_p): New function.
3574 (constantpool_address_p): Make static. Change return type to bool.
3575 Change argument type to const_rtx. Use CONST_INT_P predicate.
3577 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3580 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3582 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3585 * cfgexpand.c (expand_debug_expr): Instead of generating
3586 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3589 2011-01-20 Richard Guenther <rguenther@suse.de>
3592 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3593 the pointer operand of MEM_REFs.
3595 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3597 PR tree-optimization/46130
3598 * ipa-split.c (consider_split): If return_bb contains non-virtual
3599 PHIs other than for retval or if split_function would not adjust it,
3602 2011-01-20 Richard Guenther <rguenther@suse.de>
3604 PR tree-optimization/47167
3605 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3606 Revert previous change, only avoid enumeral type changes.
3608 2011-01-19 Mike Stump <mikestump@comcast.net>
3610 * doc/tm.texi.in (BRANCH_COST): Englishify.
3611 * doc/tm.texi (BRANCH_COST): Likewise.
3613 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3616 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3617 (gen_scheduled_generic_parms_dies): New functions.
3618 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3619 generation for the end of CU compilation.
3620 (dwarf2out_finish): Generate template parameters DIEs here.
3622 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3625 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3626 debug bind stmt on merge edges.
3628 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3632 * function.c (instantiate_expr): Instantiate incoming rtl of
3633 implicit arguments, and recurse on VALUE_EXPRs.
3634 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3635 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3637 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3639 * c-parser.c (c_parser_for_statement): Initialize
3640 collection_expression.
3642 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3644 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3646 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3648 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3649 (LINK_SHLIB_SPEC): Don't use %(link_path).
3650 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3652 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3654 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3655 (NO_SHARED_LIB_SUPPORT): Remove.
3656 (LINK_SHLIB_SPEC): Remove one conditional definition.
3658 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3660 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3662 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3663 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3664 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3665 %{call_shared} and conditionals on these options not being passed.
3666 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3669 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3671 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3674 * ipa-split.c: Spelling fixes.
3676 2011-01-19 Richard Henderson <rth@redhat.com>
3678 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3679 (*mulsi3): Likewise.
3681 * longlong.h [__mn10300__] (count_leading_zeros): New.
3682 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3683 [__mn10300__] (add_ssaaaa, subddmmss): New.
3684 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3685 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3687 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3689 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3691 2011-01-19 Richard Henderson <rth@redhat.com>
3693 * config/mn10300/mn10300.md (addsi3_flags): New.
3694 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3695 (subsi3_flags, subc_internal, subdi3): New.
3696 (subdi3_internal, *subdi3_degenerate): New.
3697 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3699 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3700 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3701 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3702 * config/mn10300/mn10300-protos.h: Update.
3703 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3704 (return_ret): Likewise. Rename from return_internal_regs.
3705 (return_internal): Remove.
3707 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3708 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3709 (mn10300_legitimate_constant_p): Likewise.
3710 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3711 (mn10300_frame_size): New.
3712 (mn10300_expand_prologue): Use it.
3713 (mn10300_expand_epilogue): Likewise.
3714 (mn10300_initial_offset): Likewise.
3715 * config/mn10300/mn10300-protos.h: Update.
3716 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3717 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3718 (prologue, epilogue, return_internal): Tidy output code.
3719 (mn10300_store_multiple_operation, return): Likewise.
3720 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3721 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3722 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3723 (load_pic, am33_load_pic): New.
3724 (mn10300_load_pic0, mn10300_load_pic1): New.
3726 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3727 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3728 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3729 (cc_flags_for_mode, cc_flags_for_code): New.
3730 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3731 overflow flag is not valid. Validate that the flags we need
3732 for the comparison are valid.
3733 (mn10300_output_cmp): Remove.
3734 (mn10300_output_add): New.
3735 (mn10300_select_cc_mode): Use cc_flags_for_code.
3736 (mn10300_split_cbranch): New.
3737 (mn10300_match_ccmode): New.
3738 (mn10300_split_and_operand_count): New.
3739 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3741 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3742 (addsi3): ... here. Use mn10300_output_add.
3743 (*addsi3_flags): New.
3744 (*am33_subsi3, *mn10300_subsi3): Merge...
3745 (subsi3): ... here. Use attribute isa.
3746 (*subsi3_flags): New.
3747 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3749 (*am33_andsi3, *mn10300_andsi3): Merge...
3751 (*andsi3_flags): New.
3752 (andsi3 splitters): New.
3753 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3755 (*iorsi3_flags): New.
3756 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3758 (*xorsi3_flags): New.
3759 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3760 (one_cmplsi2): ... here.
3761 (*one_cmplsi2_flags): New.
3762 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3763 instead of "dax" in constraints. Use mn10300_split_cbranch.
3764 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3765 use matching constraints to eliminate a self-comparison.
3766 (*integer_conditional_branch): Rename from integer_conditional_branch.
3767 Use int_mode_flags to match CC_REG.
3768 (*cbranchsi4_btst, *btstsi): New.
3769 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3770 mn10300_split_cbranch.
3771 (*am33_cmpsf): Rename from am33_cmpsf.
3772 (*float_conditional_branch): Rename from float_conditional_branch.
3773 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3774 (zero_extendqisi2): ... here.
3775 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3776 (zero_extendhisi2): ... here.
3777 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3778 (extendqisi2): ... here.
3779 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3780 (extendhisi2): ... here.
3781 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3782 (ashlsi3): ... here.
3783 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3784 (lshrsi3): ... here.
3785 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3786 (ashrsi3): ... here.
3787 (consecutive add peephole): Remove.
3788 * config/mn10300/predicates.md (label_ref_operand): New.
3789 (int_mode_flags): New.
3790 (CCZN_comparison_operator): New.
3792 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3793 (throughput_42_latency_43): New reservation.
3794 (mulsidi3, umulsidi3): New expanders.
3795 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3796 the MDR register to allocation; separately allocate the low and
3797 high parts of the DImode result.
3798 (umulsidi3_internal): Similarly.
3799 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3800 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3801 (udivsi3, umodsi3): Remove.
3802 (udivmodsi4, divmodsi4): New expanders.
3803 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3804 (*divmodsi4): Simiarly.
3805 (ext_internal): New.
3807 * config/mn10300/constraints.md ("z"): New constraint.
3808 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3809 (FIXED_REGISTERS): Don't fix MDR.
3810 (CALL_USED_REGSITERS): Reformat nicely.
3811 (REG_ALLOC_ORDER): Add MDR.
3812 (enum regclass): Add MDR_REGS.
3813 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3814 (IRA_COVER_CLASSES): Add MDR_REGS.
3815 (REGNO_REG_CLASS): Handle MDR_REG.
3816 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3817 (mn10300_register_move_cost): Likewise.
3818 * config/mn10300/mn10300.md (MDR_REG): New.
3819 (*movsi_internal): Handle moves to/from MDR_REGS.
3821 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3823 (mn10300_secondary_reload): Tidy combination reload classes.
3824 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3825 addresses for AM33. Allow symbolic offsets for reg+imm.
3826 (mn10300_regno_in_class_p): New.
3827 (mn10300_legitimize_reload_address): New.
3828 * config/mn10300/mn10300.h (enum reg_class): Remove
3829 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3830 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3832 (REG_CLASS_NAMES): Update to match.
3833 (REG_CLASS_CONTENTS): Likewise.
3834 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3835 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3836 (REGNO_IN_RANGE_P): Remove.
3837 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3838 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3839 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3840 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3841 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3842 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3843 (REGNO_GENERAL_P): New.
3844 (HAVE_POST_MODIFY_DISP): New.
3845 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3846 (LEGITIMIZE_RELOAD_ADDRESS): New.
3847 * config/mn10300/mn10300-protos.h: Update.
3849 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3850 DATA_REGS for AM33 stack-pointer destination.
3851 (mn10300_preferred_output_reload_class): Likewise.
3852 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3853 into a form appropriate for ...
3854 (TARGET_SECONDARY_RELOAD): New.
3855 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3856 * config/mn10300/mn10300-protos.h: Update.
3857 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3858 reload_insi; use the "A" constraint for the scratch; handle AM33
3859 moves of sp to non-address registers.
3861 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3862 (*movqi_internal): ... here.
3863 (*am33_movhi, *mn10300_movhi): Merge into...
3864 (*movhi_internal): ... here.
3865 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3866 as the source/destination of moves from/to SP.
3867 (movsf): Only allow for AM33-2.
3868 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3869 any integer constant constraint. Only allow for AM33-2. Tidy
3870 all of the alternative outputs.
3871 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3872 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3874 (udivsi3, umodsi3): New patterns for MN103 only.
3876 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3878 * doc/tm.texi.in: Spell out that a lack of register class unions
3880 * doc/tm.texi: Regenerate.
3882 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3884 PR rtl-optimization/47337
3885 * dce.c (check_argument_store): New function.
3886 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3888 PR tree-optimization/47290
3889 * tree-eh.c (infinite_empty_loop_p): New function.
3890 (cleanup_empty_eh): Use it.
3892 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3895 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3896 (a64_expand_widen_sum): Ditto.
3897 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3898 (vec_extract_evenodd_help): Ditto.
3899 (vec_extract_evenv4hi): Ditto.
3900 (vec_extract_oddv4hi): Ditto.
3901 (vec_extract_evenv2si): Ditto.
3902 (vec_extract_oddv2si): Ditto.
3903 (vec_extract_evenv2sf): Ditto.
3904 (vec_extract_oddv2sf): Ditto.
3905 (vec_pack_trunc_v4hi: Ditto.
3906 (vec_pack_trunc_v2si): Ditto.
3907 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3908 (vec_interleave_highv8qi): Ditto.
3910 (vec_extract_oddv8qi): Ditto.
3911 (vec_interleave_lowv4hi): Ditto.
3912 (vec_interleave_highv4hi): Ditto.
3913 (vec_interleave_lowv2si): Ditto.
3914 (vec_interleave_highv2si): Ditto.
3916 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3918 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3919 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3920 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3921 (pa_c_mode_for_suffix): New.
3922 (TARGET_EXPAND_BUILTIN): Define.
3923 (TARGET_C_MODE_FOR_SUFFIX): Define.
3924 (pa_builtins): Define.
3925 (pa_init_builtins): Register __float128 type and init new support
3927 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3928 * config/pa/quadlib.c (_U_Qfcopysign): New.
3930 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3933 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3934 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3937 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3939 PR tree-optimization/47179
3940 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3941 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3943 2011-01-18 Richard Guenther <rguenther@suse.de>
3945 PR rtl-optimization/47216
3946 * emit-rtl.c: Include tree-flow.h.
3947 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3948 of replicating it with different semantics.
3949 * Makefile.in (emit-rtl.o): Adjust.
3951 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3953 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3954 (cortex_a9_dp): Handle neon types correctly.
3956 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3958 PR rtl-optimization/47299
3959 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3960 subtarget. Use normal multiplication if both operands are constants.
3961 * expmed.c (expand_widening_mult): Don't try to optimize constant
3962 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3965 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3967 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3968 spacing after 'e.g.', typos, comma, hyphenation.
3970 2011-01-17 Richard Henderson <rth@redhat.com>
3972 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3973 (rx_restricted_mem_operand): New.
3974 (rx_shift_operand): Use register_operand.
3975 (rx_source_operand, rx_compare_operand): Likewise.
3976 * config/rx/rx.md (addsi3_flags): New expander.
3977 (adddi3): Rewrite as expander.
3978 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3979 (subsi3_flags): New expander.
3980 (subdi3): Rewrite as expander.
3981 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3983 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3984 (rx_init_builtins): Remove sat builtin.
3985 (rx_expand_builtin): Likewise.
3986 * config/rx/rx.md (ssaddsi3): New.
3987 (*sat): Rename from sat. Represent the CC_REG input.
3989 * config/rx/predicates.md (rshift_operator): New.
3990 * config/rx/rx.c (rx_expand_insv): Remove.
3991 * config/rx/rx-protos.h: Update.
3992 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3993 operand to the canonical position.
3994 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3995 (*bitclr, *bitclr_in_memory): Similarly.
3996 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3997 (insv): Retain the zero_extract in the expansion.
3999 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4000 (bswaphi2, bitinvert, revw): Likewise.
4002 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4003 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4004 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4005 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4006 (bitset, bitset_in_memory): Likewise.
4007 (bitinvert, bitinvert_in_memory): Likewise.
4008 (bitclr, bitclr_in_memory): Likewise.
4009 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4010 (rx_strend, rx_cmpstrn): Likewise.
4011 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4012 (bitop peep2 patterns): Remove.
4014 * config/rx/rx.c (rx_match_ccmode): New.
4015 * config/rx/rx-protos.h: Update.
4016 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4017 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4018 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4019 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4020 (fix_truncsfsi2, floatsisf2): Likewise.
4021 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4022 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4023 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4024 (*subsi3_flags, *xorsi3_flags): New.
4026 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4028 * config/rx/rx.c (rx_print_operand): Remove workaround for
4029 unsplit comparison operations.
4031 * config/rx/rx.md (movsicc): Split after reload.
4032 (*movsicc): Merge *movsieq and *movsine via match_operator.
4033 (*stcc): New pattern.
4035 * config/rx/rx.c (rx_float_compare_mode): Remove.
4036 * config/rx/rx.h (rx_float_compare_mode): Remove.
4037 * config/rx/rx.md (cstoresi4): Split after reload.
4038 (*sccc): New pattern.
4040 * config/rx/predicates.md (label_ref_operand): New.
4041 (rx_z_comparison_operator): New.
4042 (rx_zs_comparison_operator): New.
4043 (rx_fp_comparison_operator): New.
4044 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4045 Validate that the flags are set properly for the comparison.
4046 (rx_gen_cond_branch_template): Remove.
4047 (rx_cc_modes_compatible): Remove.
4048 (mode_from_flags): New.
4049 (flags_from_code): Rename from flags_needed_for_conditional.
4050 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4051 (rx_select_cc_mode): Likewise.
4052 (rx_split_fp_compare): New.
4053 (rx_split_cbranch): New.
4054 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4055 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4056 (*cbranchsf4): Similarly.
4057 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4058 match_operator and rx_split_cbranch.
4059 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4060 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4061 (*cmpsi): Rename from cmpsi.
4062 (*tstsi): Rename from tstsi.
4063 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4064 (*conditional_branch): Rename from conditional_branch.
4065 (*reveresed_conditional_branch): Remove.
4066 (b<code>): Remove expander.
4067 * config/rx/rx-protos.h: Update.
4069 * config/rx/rx.c (rx_compare_redundant): Remove.
4070 * config/rx/rx.md (cmpsi): Don't use it.
4071 * config/rx/rx-protos.h: Update.
4073 * config/rx/rx-modes.def (CC_F): New mode.
4074 * config/rx/rx.c (rx_select_cc_mode): New.
4075 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4076 * config/rx/rx-protos.h: Update.
4078 2011-01-17 Richard Henderson <rth@redhat.com>
4080 * except.c (dump_eh_tree): Fix stray ; after for statement.
4082 2011-01-17 Richard Guenther <rguenther@suse.de>
4084 PR tree-optimization/47313
4085 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4086 handling before copying the body. Properly deal with
4087 by-reference result in SSA form.
4089 2011-01-17 Ian Lance Taylor <iant@google.com>
4092 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4093 (struct_value_alias_set): Don't define.
4094 (sparc_option_override): Don't set sparc_sr_alias_set and
4095 struct_value_alias_set.
4096 (save_or_restore_regs): Use gen_frame_mem rather than calling
4098 (sparc_struct_value_rtx): Likewise.
4100 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4103 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4105 (_mm_maskstore_pd): Likewise.
4106 (_mm_maskload_ps): Likewise.
4107 (_mm_maskstore_ps): Likewise.
4108 (_mm256_maskload_pd): Change mask to __m256i.
4109 (_mm256_maskstore_pd): Likewise.
4110 (_mm256_maskload_ps): Likewise.
4111 (_mm256_maskstore_ps): Likewise.
4113 * config/i386/i386-builtin-types.def: Updated.
4114 (ix86_expand_special_args_builtin): Likewise.
4116 * config/i386/i386.c (bdesc_special_args): Update
4117 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4118 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4119 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4120 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4122 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4123 Use <avxpermvecmode> on mask register.
4124 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4126 2011-01-17 Olivier Hainque <hainque@adacore.com>
4127 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4128 Eric Botcazou <ebotcazou@adacore.com>
4131 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4132 if <= USHRT_MAX in 32-bit mode.
4134 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4136 * doc/install.texi (Configuration, Specific): Wrap long
4137 lines in examples. Allow line wrapping in long options
4138 and URLs where beneficial for PDF output.
4140 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4142 * config/mips/mips.c (mips_classify_symbol): Don't return
4143 SYMBOL_PC_RELATIVE for nonlocal labels.
4145 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4147 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4149 2011-01-15 Jan Hubicka <jh@suse.cz>
4151 PR tree-optimization/47276
4152 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4153 declarations as needed.
4155 2011-01-15 Martin Jambor <mjambor@suse.cz>
4157 * common.opt (fdevirtualize): New flag.
4158 * doc/invoke.texi (Option Summary): Document it.
4159 * opts.c (default_options_table): Add devirtualize flag.
4160 * ipa-prop.c (detect_type_change): Return immediately if
4161 devirtualize flag is not set.
4162 (detect_type_change_ssa): Likewise.
4163 (compute_known_type_jump_func): Likewise.
4164 (ipa_analyze_virtual_call_uses): Likewise.
4166 2011-01-14 Martin Jambor <mjambor@suse.cz>
4168 PR tree-optimization/45934
4169 PR tree-optimization/46302
4170 * ipa-prop.c (type_change_info): New type.
4171 (stmt_may_be_vtbl_ptr_store): New function.
4172 (check_stmt_for_type_change): Likewise.
4173 (detect_type_change): Likewise.
4174 (detect_type_change_ssa): Likewise.
4175 (compute_complex_assign_jump_func): Check for dynamic type change.
4176 (compute_complex_ancestor_jump_func): Likewise.
4177 (compute_known_type_jump_func): Likewise.
4178 (compute_scalar_jump_functions): Likewise.
4179 (ipa_analyze_virtual_call_uses): Likewise.
4180 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4184 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4185 * config/i386/i386.opt (msse5): New Alias.
4187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4189 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4190 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4191 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4192 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4196 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4198 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4199 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4200 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4201 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4203 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4207 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4209 2011-01-14 Mike Stump <mikestump@comcast.net>
4211 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4212 * config/fr30/fr30.md: Likweise
4213 (movsi_push): Likewise.
4214 (movsi_pop): Likewise.
4215 (enter_func): Likewise.
4216 * config/moxie/moxie.md (movsi_push): Likewise.
4217 (movsi_pop): Likewise.
4219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4221 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4222 %{no_archive} %{exact_version}.
4223 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4224 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4225 %{no_archive} %{exact_version}.
4226 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4227 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4228 * config/mips/vxworks.h: Likewise.
4230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4232 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4236 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4237 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4241 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4246 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4248 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4249 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4251 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4252 Don't handle -shlib.
4254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4256 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4257 (CC1_SPEC): Don't handle -profile.
4259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4261 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4262 * config/mips/mips.h (CC1_SPEC): Likewise.
4264 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4266 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4267 * config/mips/mips.h (CC1_SPEC): Likewise.
4269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4271 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4272 * config/m32r/linux.h (LINK_SPEC): Likewise.
4273 * config/mips/linux.h (LINK_SPEC): Likewise.
4274 * config/mips/linux64.h (LINK_SPEC): Likewise.
4275 * config/sparc/linux.h (LINK_SPEC): Likewise.
4276 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4277 LINK_SPEC): Likewise.
4278 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4282 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4284 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4288 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4289 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4293 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4295 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4297 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4298 supports -Bstatic/-Bdynamic.
4299 * configure: Regenerate.
4301 2011-01-14 Jan Hubicka <jh@suse.cz>
4302 Jack Howarth <howarth@bromo.med.uc.edu>
4305 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4306 when checking debug_info_level. Test write_symbols instead of
4307 debug_hooks->var_location when setting flag_var_tracking_uninit.
4309 2011-01-14 Richard Guenther <rguenther@suse.de>
4311 PR tree-optimization/47179
4312 * target.def (ref_may_alias_errno): New target hook.
4313 * targhooks.h (default_ref_may_alias_errno): Declare.
4314 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4315 (default_ref_may_alias_errno): New function.
4316 * target.h (struct ao_ref_s): Declare.
4317 * tree-ssa-alias.c: Include target.h.
4318 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4319 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4320 (targhooks.o): Likewise.
4321 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4322 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4324 2011-01-14 Richard Guenther <rguenther@suse.de>
4326 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4328 2011-01-14 Richard Guenther <rguenther@suse.de>
4330 PR tree-optimization/47280
4331 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4333 (tree_ssa_forward_propagate_single_use_vars): Deal with
4334 CFG changes from associate_plusminus.
4336 2011-01-14 Richard Guenther <rguenther@suse.de>
4340 2011-01-11 Richard Guenther <rguenther@suse.de>
4342 PR tree-optimization/46076
4343 * tree-ssa.c (useless_type_conversion_p): Conversions from
4344 unprototyped to empty argument list function types are useless.
4346 2011-01-14 Richard Guenther <rguenther@suse.de>
4348 PR tree-optimization/47286
4349 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4351 2011-01-14 Martin Jambor <mjambor@suse.cz>
4354 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4356 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4358 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4359 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4360 * config/xtensa/xtensa.c (xtensa_libcall_value,
4361 xtensa_function_value_regno_p): New functions.
4362 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4364 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4367 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4369 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4370 New function prototype.
4371 * config/i386/winnt.c (i386_pe_assemble_visibility):
4372 Warn only if attribute was specified by user.
4374 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4377 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4379 (floatunsdidf2_fcfidu): Ditto.
4381 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4383 * config/s390/s390.c (print_operand_address): Replace 'error' with
4384 'output_operand_lossage'.
4385 (print_operand): Likewise.
4387 2011-01-13 Jeff Law <law@redhat.com>
4389 PR rtl-optimization/39077
4390 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4391 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4392 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4393 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4394 * gcse.c (prune_insertions_deletions): New function.
4395 (compute_pre_data): Use it.
4397 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4400 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4402 (prune_unused_types_mark): Use it.
4404 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4406 PR rtl-optimization/45352
4407 * sel-sched.c: Update copyright years.
4408 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4409 in the advancing loop when we have issued issue_rate insns.
4411 2011-01-12 Richard Henderson <rth@redhat.com>
4413 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4414 (TARGET_MD_ASM_CLOBBERS): New.
4416 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4417 (TARGET_DELEGITIMIZE_ADDRESS): New.
4419 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4420 (clzsi2, *bsch): New patterns.
4422 * config/mn10300/mn10300.md (INT): New mode iterator.
4423 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4425 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4426 flag_split_wide_types.
4428 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4429 (mn10300_trampoline_init): Rewrite without a template, an immediate
4430 load and a direct branch.
4431 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4433 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4435 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4436 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4437 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4438 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4440 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4443 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4446 2011-01-12 Jan Hubicka <jh@suse.cz>
4449 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4450 (PLUGIN_COND_CLOSE): New macro.
4451 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4453 2011-01-12 Richard Guenther <rguenther@suse.de>
4456 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4457 register variables in a MEM_REF.
4459 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4461 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4462 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4463 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4464 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4465 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4466 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4467 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4468 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4469 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4470 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4471 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4472 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4473 * config/gnu-user.h: New. Copied from linux.h.
4474 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4475 GNU_USER_TARGET_STARTFILE_SPEC.
4476 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4477 GNU_USER_TARGET_ENDFILE_SPEC.
4478 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4479 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4480 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4481 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4482 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4483 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4484 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4485 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4486 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4487 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4488 * config/arm/linux-eabi.h (CC1_SPEC): Use
4489 GNU_USER_TARGET_CC1_SPEC.
4490 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4491 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4492 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4493 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4494 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4495 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4496 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4497 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4499 2011-01-12 Richard Guenther <rguenther@suse.de>
4502 * doc/invoke.texi (ffast-math): Document it is turned on
4505 2011-01-12 Jan Hubicka <jh@suse.cz>
4507 PR tree-optimization/47233
4508 * opts.c (common_handle_option): Disable ipa-reference with profile
4511 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4513 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4516 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4518 * c-parser.c (c_lex_one_token): Updated and reindented some
4519 comments. No changes in code.
4521 2011-01-11 Ian Lance Taylor <iant@google.com>
4523 * godump.c (go_output_var): Don't output the variable if there is
4524 already a type with the same name.
4526 2011-01-11 Ian Lance Taylor <iant@google.com>
4528 * godump.c (go_format_type): Don't generate float80.
4530 2011-01-11 Richard Henderson <rth@redhat.com>
4532 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4533 declaration. Rewrite for both speed and size.
4534 (mn10300_address_cost_1): Remove.
4535 (mn10300_register_move_cost): New.
4536 (mn10300_memory_move_cost): New.
4537 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4538 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4539 extensions, shifts, BSWAP, CLZ.
4540 (mn10300_wide_const_load_uses_clr): Remove.
4541 (TARGET_REGISTER_MOVE_COST): New.
4542 (TARGET_MEMORY_MOVE_COST): New.
4543 * config/mn10300/mn10300-protos.h: Update.
4544 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4546 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4547 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4548 * config/mn10300/mn10300-protos.h: Update.
4549 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4550 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4551 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4552 (*test_int_bitfield, *test_byte_bitfield): Remove.
4553 (*bit_test, *subreg_bit_test): Remove.
4554 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4556 * config/mn10300/constraints.md ("c"): Rename from "A".
4557 ("A", "D"): New constraint letters.
4558 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4559 (fmssf4, fnmasf4, fnmssf4): Likewise.
4561 * config/mn10300/mn10300.md (isa): New attribute.
4562 (enabled): New attribute.
4564 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4565 (abssf2, negsf2): Define only for hardware fp.
4566 (sqrtsf2): Reformat.
4567 (addsf3, subsf3, mulsf3): Merge expander and insn.
4569 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4570 (DEBUGGER_AUTO_OFFSET): Remove.
4571 (DEBUGGER_ARG_OFFSET): Remove.
4573 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4574 Emit register stores with the same offsets as the hardware.
4575 (mn10300_store_multiple_operation): Don't check that the register
4576 save offsets are monotonic.
4577 * config/mn10300/mn10300-protos.h: Update.
4579 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4581 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4582 in terms of the value on the stack, not the MDR register.
4584 2011-01-11 Jan Hubicka <jh@suse.cz>
4588 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4589 (symbol_alias_set_destroy, symbol_alias_set_contains,
4590 propagate_aliases_backward): Declare.
4591 * lto-streamer-out.c (struct sets): New sturcture.
4592 (trivally_defined_alias): New function.
4593 (output_alias_pair_p): Rewrite.
4594 (output_unreferenced_globals): Fix output of alias pairs.
4595 (produce_symtab): Likewise.
4596 * ipa.c (function_and_variable_visibility): Set weak alias destination
4598 * varasm.c (symbol_alias_set_t): Remove.
4599 (symbol_alias_set_destroy): Export.
4600 (propagate_aliases_forward, propagate_aliases_backward): New functions
4602 (compute_visible_aliases): ... this one; remove.
4603 (trivially_visible_alias): New
4604 (trivially_defined_alias): New.
4605 (remove_unreachable_alias_pairs): Rewrite.
4606 (finish_aliases_1): Reorganize code checking if alias is defined.
4607 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4610 2011-01-11 Richard Guenther <rguenther@suse.de>
4612 PR tree-optimization/46076
4613 * tree-ssa.c (useless_type_conversion_p): Conversions from
4614 unprototyped to empty argument list function types are useless.
4616 2011-01-11 Richard Guenther <rguenther@suse.de>
4619 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4620 volatile MEMs as MEM_READONLY_P.
4622 2011-01-11 Richard Guenther <rguenther@suse.de>
4624 PR tree-optimization/47239
4625 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4627 2011-01-11 Jeff Law <law@redhat.com>
4629 PR tree-optimization/47086
4630 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4631 IVs from statements that might throw.
4633 2011-01-10 Jan Hubicka <jh@suse.cz>
4636 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4638 2011-01-10 Jan Hubicka <jh@suse.cz>
4641 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4642 when correcting profile.
4644 2011-01-10 Jan Hubicka <jh@suse.cz>
4647 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4649 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4650 Restore DECL_FINI_PRIORITY.
4652 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4654 * doc/gimple.texi: Fix quoting of multi-word return values in
4655 @deftypefn statements. Ensure presence of return value. Wrap
4656 overlong @deftypefn lines.
4657 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4658 descriptions of removed functions.
4659 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4660 of multi-word return value in @deftypefn statement.
4662 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4664 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4665 (Conditional Expressions, Logical Operators)
4666 (Statement and operand traversals): Do not indent smallexample
4667 code. Fix duplicate function argument in example.
4669 2011-01-10 Jeff Law <law@redhat.com>
4671 PR tree-optimization/47141
4672 * ipa-split.c (split_function): Handle case where we are
4673 returning a value and the return block has a virtual operand phi.
4675 2011-01-10 Jan Hubicka <jh@suse.cz>
4677 PR tree-optimization/47234
4678 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4679 (pass_feedback_split_functions): Declare.
4680 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4682 * ipa-split.c (gate_split_functions): Update comments; disable
4683 split-functions for profile_arc_flag and branch_probabilities.
4684 (gate_feedback_split_functions): New function.
4685 (execute_feedback_split_functions): New function.
4686 (pass_feedback_split_functions): New global var.
4688 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4691 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4692 calling gimple_call_set_cannot_inline.
4694 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4696 * config/darwin-sections.def: Remove unused section.
4698 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4701 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4703 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4706 * c-parser.c (c_parser_declaration_or_fndef): Improved
4709 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4711 * config/i386/winnt.c (i386_pe_start_function): Make sure
4712 to switch back to function's section.
4714 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4718 * plugin.c: Move include of dlfcn.h from here...
4719 * system.h: ... to here.
4721 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4723 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4725 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4726 two extra empty pages in PDF output.
4728 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4731 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4732 for error recovery purposes behave as if it was not specified so
4733 that the default type is usd.
4735 2011-01-07 Jan Hubicka <jh@suse.cz>
4737 PR tree-optmization/46469
4738 * ipa.c (function_and_variable_visibility): Clear needed flags on
4739 nodes with external decls; handle weakrefs merging correctly.
4741 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4743 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4746 2011-01-07 Jan Hubicka <jh@suse.cz>
4748 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4749 and no longer claim that gold is required for linker plugin.
4750 * configure: Regenerate.
4751 * gcc.c (PLUGIN_COND): New macro.
4752 (LINK_COMMAND_SPEC): Use it.
4753 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4754 * config.in (HAVE_LTO_PLUGIN): New.
4755 * configure.ac (--with-lto-plugin): New parameter; autodetect
4758 2011-01-07 Jan Hubicka <jh@suse.cz>
4760 PR tree-optimization/46367
4761 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4762 when we can update original.
4763 (cgraph_mark_inline_edge): Sanity check.
4764 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4766 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4768 * config/spu/spu.h (ASM_COMMENT_START): Define.
4770 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4774 (SWITCH_KEEP_FOR_GCC): Likewise.
4775 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4776 (do_spec_1): Handle "%>".
4778 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4780 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4783 * config/i386/i386.c (ix86_delegitimize_address): If
4784 simplify_gen_subreg fails, return orig_x.
4787 * value-prof.c (gimple_stringop_fixed_value): Handle
4788 lhs of the call properly.
4790 2011-01-07 Jan Hubicka <jh@suse.cz>
4793 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4795 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4797 * target.def (function_switched_text_sections): New hook.
4798 * doc/tm.texi: Regenerated.
4799 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4800 * final.c (default_function_switched_text_sections): New.
4801 (final_scan_insn): Call function_switched_text_sections when a
4802 mid-function section change occurs.
4803 * output.h (default_function_switched_text_sections): Declare.
4804 * config/darwin-protos.h (darwin_function_switched_text_sections):
4806 * config/darwin.c (darwin_function_switched_text_sections): New.
4807 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4809 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4811 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4812 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4813 the secondary code fragment when outputting for DWARF == 2.
4815 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4817 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4818 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4820 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4821 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4823 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4826 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4827 when it is not empty.
4829 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4832 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4833 (case ${target}): Add btver1.
4834 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4835 -march=native recognize btver1 processors.
4836 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4837 btver1 def_and_undef
4838 * config/i386/i386.c (struct processor_costs btver1_cost): New
4840 (m_BTVER1): New definition.
4841 (m_AMD_MULTIPLE): Includes m_BTVER1.
4842 (initial_ix86_tune_features): Add btver1 tune.
4843 (processor_target_table): Add btver1 entry.
4844 (static const char *const cpu_names): Add btver1 entry.
4845 (software_prefetching_beneficial_p): Add btver1.
4846 (ix86_option_override_internal): Add btver1 instruction sets.
4847 (ix86_issue_rate): Add btver1.
4848 (ix86_adjust_cost): Add btver1.
4849 * config/i386/i386.h (TARGET_BTVER1): New definition.
4850 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4851 (enum processor_type): Add PROCESSOR_BTVER1.
4852 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4854 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4857 * config/i386/i386.c (legitimize_tls_address)
4858 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4859 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4860 (tls_initial_exec_64_sun): New pattern.
4862 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4864 * doc/invoke.texi (Overall Options): Improve wording and markup
4865 of the description of -wrapper.
4867 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4869 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4870 rdynamic, threads): New Driver options.
4872 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4875 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4876 if coming from .tdata.
4877 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4879 2011-01-06 Jan Hubicka <jh@suse.cz>
4882 * collect2.c (main): Do not enable LTOmode when plugin is active.
4884 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4887 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4888 --version output if supported.
4889 * configure: Regenerate.
4891 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4893 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4896 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4899 * c-convert.c (convert): When converting a complex expression
4900 other than COMPLEX_EXPR to a different complex type, ensure
4901 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4902 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4903 when converting COMPLEX_TYPE.
4905 2011-01-06 Ira Rosen <irar@il.ibm.com>
4907 PR tree-optimization/47139
4908 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4909 only the last reduction value is used outside the loop. Update
4912 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4914 * config/rtems.opt: New.
4915 * config.gcc (*-*-rtems*): Use rtems.opt.
4917 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4919 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4920 processors do not support 3DNow instructions.
4922 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4924 * config/spu/spu.c (spu_option_override): Set parameter
4925 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4927 2011-01-05 Jan Hubicka <jh@suse.cz>
4929 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4930 at the command line.
4932 2011-01-05 Martin Jambor <mjambor@suse.cz>
4935 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4936 deltas on streamed outgoing edges.
4937 (output_node_opt_summary): Output info for outgoing edges only when
4938 the node is in new parameter set.
4939 (output_cgraph_opt_summary): New parameter set, passed to the two
4940 aforementioned functions. Update its forward declaration and its
4943 2011-01-05 Tom Tromey <tromey@redhat.com>
4945 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4946 operator to c_finish_omp_atomic.
4947 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4948 (build_unary_op): Update.
4949 (build_modify_expr): Update.
4950 (build_asm_expr): Update.
4952 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4954 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4955 newly inserted insns.
4957 (spu_emit_branch_hint): Likewise.
4958 (insert_hbrp_for_ilb_runout): Likewise.
4959 (spu_machine_dependent_reorg): Call df_finish_pass after
4960 schedule_insns returns.
4962 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4964 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4966 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4968 PR tree-optimization/47005
4969 * tree-sra.c (struct access): Add 'non_addressable' bit.
4970 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4971 (decide_one_param_reduction): Return 0 if the parameter is passed by
4972 reference and one of the accesses in the group is non_addressable.
4974 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4976 PR tree-optimization/47056
4977 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4978 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4979 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4981 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4983 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4984 initializer. Skip view conversions from aggregate types.
4986 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4989 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4991 2011-01-04 Philipp Thomas <pth@suse.de>
4993 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4996 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4998 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4999 on empty epilogue sequences.
5001 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5003 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5004 non-static): New Driver options.
5006 2011-01-04 Jie Zhang <jie@codesourcery.com>
5009 * gcc.c (default_compilers[]): Set combinable field to 0
5010 for all assembly languages.
5012 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5014 * config/mips/loongson3a.md: New file.
5015 * config/mips/mips.md: Include loongson3a.md.
5016 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5019 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5022 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5023 instead of convert_memory_address_addr_space on the base expression.
5025 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5027 * config/spu/spu.c (spu_option_override): Update error text
5028 for bad -march= / -mtune= values.
5030 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5032 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5033 if branch-hint optimization will be performed.
5035 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5037 PR tree-optimization/47148
5038 * ipa-split.c (split_function): Convert arguments to
5039 DECL_ARG_TYPE if possible.
5041 PR tree-optimization/47155
5042 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5045 PR rtl-optimization/47157
5046 * combine.c (try_combine): If undobuf.other_insn becomes
5047 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5048 and set *new_direct_jump_p too.
5050 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5052 PR tree-optimization/47021
5053 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5055 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5057 * gcc.c (process_command): Update copyright notice dates.
5058 * gcov.c (print_version): Likewise.
5059 * gcov-dump.c (print_version): Likewise.
5060 * mips-tfile.c (main): Likewise.
5061 * mips-tdump.c (main): Likewise.
5063 2011-01-03 Martin Jambor <mjambor@suse.cz>
5065 PR tree-optimization/46801
5066 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5067 aggregate fields start at byte boundary instead of the bit-field flag.
5069 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5072 * gcc.c (main): Revert revision 168407.
5074 2011-01-03 Martin Jambor <mjambor@suse.cz>
5076 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5078 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5080 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5081 vector optab to expand vector/scalar shift, update gimple to vector.
5083 2011-01-03 Martin Jambor <mjambor@suse.cz>
5085 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5088 2011-01-03 Martin Jambor <mjambor@suse.cz>
5090 PR tree-optimization/46984
5091 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5093 (cgraph_create_indirect_edge): Fixed line length.
5094 (cgraph_indirect_call_info): Declare.
5095 (cgraph_make_edge_direct) Update declaration.
5096 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5097 (cgraph_create_indirect_edge): Use it.
5098 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5100 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5101 the new thunk_delta representation.
5102 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5104 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5105 (ipa_read_indirect_edge_info): Likewise.
5106 * lto-cgraph.c (output_edge_opt_summary): New function.
5107 (output_node_opt_summary): Call it on all outgoing edges.
5108 (input_edge_opt_summary): New function.
5109 (input_node_opt_summary): Call it on all outgoing edges.
5111 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5114 * gcc.c (main): Don't check have_o when settting combine_inputs.
5116 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5118 * regrename.c: Add general comment describing the pass.
5119 (struct du_head): Remove 'length' field.
5120 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5121 (regrename_optimize): Do not sort chains. Rework comments, add others.
5122 Force renaming to the preferred class (if any) in the first pass and do
5123 not consider registers that belong to it in the second pass.
5124 (create_new_chain): Do not set 'length' field.
5125 (scan_rtx_reg): Likewise.
5127 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5129 PR tree-optimization/47140
5130 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5131 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5134 PR rtl-optimization/47028
5135 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5136 parm_birth_insn instead of at the beginning of first bb.
5138 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5140 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5141 Remove the word "see" before "@pxref".
5142 * doc/rtl.texi: Remove the word "see" before "@pxref".
5144 2011-01-01 Jan Hubicka <jh@suse.cz>
5146 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5149 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5152 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5155 Copyright (C) 2011 Free Software Foundation, Inc.
5157 Copying and distribution of this file, with or without modification,
5158 are permitted in any medium without royalty provided the copyright
5159 notice and this notice are preserved.