1 2011-04-12 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/48195
4 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5 ipa_check_create_edge_args.
6 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7 ipa_check_create_edge_args.
8 * ipa-inline.c (inline_generate_summary): Do not call
9 ipa_check_create_node_params and ipa_check_create_edge_args.
10 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
11 ipa_check_create_edge_args.
13 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15 PR rtl-optimization/48549
16 * combine.c (propagate_for_debug): Also stop after BB_END of
17 this_basic_block. Process LAST and just stop processing after it.
18 (combine_instructions): If last_combined_insn has been deleted,
19 set last_combined_insn to its PREV_INSN.
21 2011-04-12 Nick Clifton <nickc@redhat.com>
23 * config/v850/v850.c (expand_prologue): Do not use the CALLT
24 instruction for interrupt handlers if the target is the basic V850
26 (expand_epilogue): Likewise.
28 2011-04-12 Jakub Jelinek <jakub@redhat.com>
31 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
34 2011-04-11 Joseph Myers <joseph@codesourcery.com>
36 * common.opt (Tbss=, Tdata=, Ttext=): New options.
38 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40 Backport from mainline:
41 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
43 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
45 2011-04-09 Duncan Sands <baldrick@free.fr>
47 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
49 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
52 gcc/config.gcc: disable unwind table generation for crtbegin/crtend
55 2011-04-08 Jakub Jelinek <jakub@redhat.com>
57 PR tree-optimization/48377
58 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
59 is_packed to true even for types with smaller TYPE_ALIGN than
62 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
64 * config/i386/sse.md: Update copyright year.
65 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
67 (*vec_concatv2sf_avx): Fix wrong register constraint in
68 alternative 3 of operand 1.
69 (*vec_set<mode>_0_avx): Avoid combining registers from different
70 units in a single alternative.
71 (*vec_set<mode>_0_sse4_1): Ditto.
72 (*vec_set<mode>_0_sse2): Ditto.
73 (vec_set<mode>_0): Ditto.
74 (sse2_storehpd): Ditto.
75 (sse2_loadhpd): Ditto.
76 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
77 * config/i386/predicates.md (sse_comparison_operator): Do not
78 define as special predicate.
80 2011-04-07 Jakub Jelinek <jakub@redhat.com>
83 * combine.c (combine_instructions): Add last_combined_insn,
84 update it if insn is after it, pass it to all try_combine calls.
85 (try_combine): Add last_combined_insn parameter, pass it instead of
86 i3 to propagate_for_debug.
88 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
90 Backport from mainline
91 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
93 PR rtl-optimization/48144
94 * sel-sched-ir.c (merge_history_vect): Factor out from ...
95 (merge_expr_data): ... here.
96 (av_set_intersect): Rename to av_set_code_motion_filter.
97 Update all callers. Call merge_history_vect when an
98 expression is found in both sets.
99 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
101 2011-04-06 Jakub Jelinek <jakub@redhat.com>
104 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
105 as base_reg whatever register reg has been eliminated to, instead
106 of hardcoding STACK_POINTER_REGNUM.
108 Backported from mainline
109 2011-04-01 Jakub Jelinek <jakub@redhat.com>
112 * expr.c (expand_assignment): Handle all possibilities
114 * expmed.c (store_bit_field_1): Avoid trying to create
116 (store_split_bit_field): If SUBREG_REG (op0) or
117 op0 itself has smaller mode than word, return it
118 for offset 0 and const0_rtx for out-of-bounds stores.
119 If word is const0_rtx, skip it.
121 2011-04-06 Joseph Myers <joseph@codesourcery.com>
123 * gcov-io.c: Use GCC Runtime Library Exception.
125 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
127 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
129 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
131 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
133 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
135 Backport from mainline
136 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
138 PR rtl-optimization/48143
139 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
140 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
141 sse2_cvtps2pd): Likewise.
143 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
146 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
147 frame-related from frame-unrelated adjustments to the stack pointer.
149 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
151 Backport from mainline
152 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
155 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
158 2011-03-29 Jakub Jelinek <jakub@redhat.com>
161 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
162 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
163 dw_fde_unlikely_section_end_label, cold_in_std_section,
164 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
165 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
167 (output_fde): Use dw_fde_second_{begin,end} if second is
168 true, otherwise dw_fde_{begin,end}.
169 (output_call_frame_info): Test dw_fde_second_begin != NULL
170 instead of dw_fde_switched_sections.
171 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
172 fields, initialize new fields. Initialize in_std_section
173 unconditionally from the first partition.
174 (dwarf2out_end_epilogue): Don't override dw_fde_end when
175 dw_fde_second_begin is non-NULL.
176 (dwarf2out_switch_text_section): Stop initializing removed
177 dw_fde_struct fields, initialize new fields, initialize
178 also dw_fde_end here. Set dw_fde_switch_cfi even when
179 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
180 (struct var_loc_list_def): Add last_before_switch field.
181 (arange_table, arange_table_allocated, arange_table_in_use,
182 ARANGE_TABLE_INCREMENT, add_arange): Removed.
183 (size_of_aranges): Count !in_std_section and !second_in_std_section
184 hunks in fdes, instead of looking at arange_table_in_use.
185 (output_aranges): Add aranges_length argument, don't call
186 size_of_aranges here. Instead of using aranges_table*
187 emit ranges for fdes when !in_std_section resp.
188 !second_in_std_section.
189 (dw_loc_list): Break ranges crossing section switch.
190 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
191 use dw_fde_second_end instead of dw_fde_end as end of last
193 (gen_subprogram_die): Don't call add_arange. Use
194 dw_fde_{begin,end} for first partition and if switched
195 section dw_fde_second_{begin,end} for the second.
196 (var_location_switch_text_section_1,
197 var_location_switch_text_section): New functions.
198 (dwarf2out_begin_function): Initialize cold_text_section even
199 when function_section () isn't text_section.
200 (prune_unused_types): Don't walk arange_table.
201 (dwarf2out_finish): Don't needlessly test
202 flag_reorder_blocks_and_partition when testing cold_text_section_used.
203 If info_section_emitted, call size_of_aranges and if it indicates
204 non-empty .debug_aranges, call output_aranges with the computed
205 size. Stop using removed dw_fde_struct fields, use
206 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
209 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
211 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
212 (alpha_option_override): Don't set alpha_sr_alias_set.
213 (emit_frame_store_1): Use gen_frame_mem rather than calling
215 (alpha_expand_epilogue): Ditto.
216 (unicosmk_gen_dsib): Ditto.
218 2011-03-29 Nick Clifton <nickc@redhat.com>
220 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
221 (ASM_OUTPUT_MAX_SKIP): Define.
222 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
223 allow LT aor GE comparisons.
224 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
225 * config/rx/rx.md: Add peepholes and patterns to combine extending
226 loads with simple arithmetic instructions.
227 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
228 to use pre-decrement and post-increment addressing.
229 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
230 that the INT is a valid offset.
231 (rx_print_operand): Handle %R.
232 Fix %Q's handling of MEMs.
233 (rx_option_override): Set alignments.
234 (rx_align_for_label): New function.
235 (rx_max_skip_for_label): New function.
236 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
237 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
238 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
239 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
241 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
243 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
244 for invalid symbolic addresses.
245 (s390_secondary_reload): Don't use s390_check_symref_alignment for
248 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
251 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
253 2011-03-28 Richard Guenther <rguenther@suse.de>
255 Backport from mainline
256 2011-03-24 Richard Guenther <rguenther@suse.de>
259 * tree-object-size.c (addr_object_size): Do not double-account
262 2011-03-22 Richard Guenther <rguenther@suse.de>
264 PR tree-optimization/48228
265 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
268 2011-03-17 Richard Guenther <rguenther@suse.de>
271 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
272 a value make sure to fold the statement.
274 2011-03-15 Richard Guenther <rguenther@suse.de>
277 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
278 or variable-indexed array accesses when in gimple form.
280 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
285 * doc/extend.texi (Alignment): Move section to match order in TOC.
286 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
287 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
289 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
291 Backport from mainline:
292 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
295 * config/i386/i386.md (*movdf_internal_rex64): Do not split
296 alternatives that can be handled with movq or movabsq insn.
297 (*movdf_internal): Disable for !TARGET_64BIT.
298 (*movdf_internal_nointeger): Ditto.
299 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
301 2011-03-26 Jakub Jelinek <jakub@redhat.com>
303 Backport from mainline
304 2011-03-24 Jakub Jelinek <jakub@redhat.com>
307 * simplify-rtx.c (simplify_const_unary_operation): Call
308 real_convert when changing mode class with FLOAT_EXTEND.
310 2011-03-20 Jakub Jelinek <jakub@redhat.com>
314 * c-common.c (shorten_compare): If primopN is first sign-extended
315 to opN and then zero-extended to result type, set primopN to opN.
317 PR rtl-optimization/48156
318 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
319 assume df and df_lr are not NULL.
321 2011-03-17 Jakub Jelinek <jakub@redhat.com>
323 PR rtl-optimization/48141
324 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
325 * dse.c: Include params.h.
326 (active_local_stores_len): New variable.
327 (add_wild_read, dse_step1): Clear it when setting active_local_stores
329 (record_store, check_mem_read_rtx): Decrease it when removing
331 (scan_insn): Likewise. Increase it when adding to chain, if it
332 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
333 set active_local_stores to NULL before the addition.
334 * Makefile.in (dse.o): Depend on $(PARAMS_H).
336 PR rtl-optimization/48141
337 * dse.c (record_store): If no positions are needed in an insn
338 that cannot be deleted, at least unchain it from active_local_stores.
340 2011-03-25 Jakub Jelinek <jakub@redhat.com>
342 * BASE-VER: Set to 4.6.1.
343 * DEV-PHASE: Set to prerelease.
345 2011-03-25 Release Manager
347 * GCC 4.6.0 released.
349 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
351 * config/rs6000/t-freebsd: Remove duplication from file.
353 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
356 * doc/install.texi (Prerequisites): Move jar etc. up.
357 Explain support library version requirements.
359 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 * doc/install.texi (Prerequisites): Move Perl to build
363 requirements. Always necessary on Solaris 2 with Sun ld.
365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
367 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
369 (Specific, i?86-*-solaris2.[89]): Likewise.
370 (Specific, i?86-*-solaris2.10): Likewise.
371 (Specific, mips-sgi-irix6): Likewise.
372 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
373 Update for binutils 2.21.
375 2011-03-21 Jakub Jelinek <jakub@redhat.com>
378 * config/s390/s390.c (s390_delegitimize_address): Don't call
379 lowpart_subreg if orig_x has BLKmode.
381 2011-03-20 Joseph Myers <joseph@codesourcery.com>
383 * c-decl.c (diagnose_mismatched_decls): Give an error for
384 redefining a typedef with variably modified type.
386 2011-03-20 Joseph Myers <joseph@codesourcery.com>
388 * c-decl.c (grokfield): Don't allow typedefs for structures or
389 unions with no tag by default.
390 * doc/extend.texi (Unnamed Fields): Update.
392 2011-03-18 Jakub Jelinek <jakub@redhat.com>
395 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
396 arange_table_in_use is 0, but either text_section_used or
397 cold_text_section_used is true. Don't call it if
398 !info_section_emitted.
400 2011-03-18 Richard Guenther <rguenther@suse.de>
402 * doc/install.texi (--enable-gold): Remove.
403 (--with-plugin-ld): Document.
404 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
406 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
408 Backport from mainline
409 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
412 * config/i386/i386.opt: Add Save to -mavx and -mfma.
414 2011-03-18 Richard Henderson <rth@redhat.com>
415 Jakub Jelinek <jakub@redhat.com>
418 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
419 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
421 2011-03-17 Richard Guenther <rguenther@suse.de>
424 * tree-object-size.c (compute_object_offset): Properly return
425 the offset operand of MEM_REFs as sizetype.
427 2011-03-16 Dodji Seketeli <dodji@redhat.com>
430 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
431 (lookup_type_die_strip_naming_typedef): ... here.
432 (get_context_die): Use it.
433 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
434 the anonymous struct named by the naming typedef.
436 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
439 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
440 in the output template.
442 2011-03-15 Alan Modra <amodra@gmail.com>
445 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
446 presume symbol_refs without a symbol_ref_decl are suitably
447 aligned, nor other trees we may see here. Handle anchor symbols.
448 (legitimate_constant_pool_address_p): Comment. Add mode param.
449 Check cmodel=medium addresses. Adjust all calls.
450 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
451 creating cmodel=medium optimized access to locals.
452 * config/rs6000/constraints.md (R): Pass QImode to
453 legitimate_constant_pool_address_p.
454 * config/rs6000/predicates.md (input_operand): Pass mode to
455 legitimate_constant_pool_address_p.
456 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
459 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
462 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
463 64-bit constants being loaded into registers other than GPRs such
464 as loading 0 into a VSX register.
466 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
468 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
471 2011-03-14 Jakub Jelinek <jakub@redhat.com>
473 * doc/invoke.texi, doc/standards.texi: Refer to
474 gcc-4.6/c99status.html.
476 * DEV-PHASE: Mark "prerelease".
478 2011-03-14 Richard Guenther <rguenther@suse.de>
481 * tree.c (build_vector_from_val): Adjust assert to requirements
484 2011-03-14 Jakub Jelinek <jakub@redhat.com>
487 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
490 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
492 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
493 terms of target_flags_explicit. Adjust copyright year.
495 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
496 * config/rs6000/t-freebsd: New file. Add override for
499 2011-03-13 Chris Demetriou <cgd@google.com>
501 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
502 (-fno-diagnostics-show-option): this, to reflect current default.
503 (-Werror=): Update text about -fno-diagnostics-show-option.
505 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
508 * config/rs6000/predicates.md (easy_vector_constant_add_self,
509 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
510 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
511 mode is not V2DImode or V2DFmode.
512 (vspltis_constant): Do not handle V2DImode and V2DFmode.
513 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
514 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
516 (movdi_internal64): Likewise.
518 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
520 PR tree-optimization/47127
521 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
523 (set_cloog_options): Same.
524 (scop_to_clast): Same.
525 (print_clast_stmt): Do not call cloog_state_malloc and
527 (print_generated_program): Same.
529 * graphite-clast-to-gimple.h (cloog_state): Declared.
530 (scop_to_clast): Adjust declaration.
531 * graphite.c (cloog_state): Defined here.
532 (graphite_initialize): Call cloog_state_malloc.
533 (graphite_finalize): Call cloog_state_free.
535 2011-03-11 Jason Merrill <jason@redhat.com>
537 * attribs.c (lookup_attribute_spec): Take const_tree.
540 2011-03-11 Joseph Myers <joseph@codesourcery.com>
542 * config/sparc/sparc.c (sparc_option_override): Use
543 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
545 2011-03-11 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/48067
548 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
549 multiplication result will be only used once on the target
552 2011-03-11 Richard Guenther <rguenther@suse.de>
554 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
556 2011-03-11 Richard Guenther <rguenther@suse.de>
559 * tree.c (find_decls_types_r): Do not walk types only reachable
560 from IDENTIFIER_NODEs.
562 2011-03-11 Jakub Jelinek <jakub@redhat.com>
565 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
566 all vnode->force_output nodes as needed.
568 2011-03-11 Jason Merrill <jason@redhat.com>
571 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
572 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
574 2011-03-11 Martin Jambor <mjambor@suse.cz>
576 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
579 2011-03-11 Jakub Jelinek <jakub@redhat.com>
581 PR tree-optimization/48063
582 * ipa-inline.c (cgraph_decide_inlining): Don't try to
583 inline functions called once if !tree_can_inline_p (node->callers).
585 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
587 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
589 * config/score/score3.c: Delete.
590 * config/score/score3.h: Delete.
591 * config/score/mul-div.S: Delete.
592 * config/score/sfp-machine.h: Add new file.
593 * config/score/constraints.md: Add new file.
594 * config/score/t-score-softfp: Add new file.
595 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
596 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
597 (score7_extra_constraint): Delete.
598 (score7_option_override): Remove unused code.
599 * config/score/score.c: Remove score3 and score5 define and code.
600 * config/score/score.h: Remove score3 and score5 define and code.
601 * config/score/score.md: Remove score3 template and unusual insn.
602 * config/score/score.opt: Remove score3 and score5 options.
604 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
606 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
607 when _HPUX_SOURCE is defined.
608 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
610 2011-03-10 Jason Merrill <jason@redhat.com>
613 * stor-layout.c (layout_type): Don't set structural equality
614 on arrays of incomplete type.
615 * tree.c (type_hash_eq): Handle comparing them properly.
617 2011-03-10 Jakub Jelinek <jakub@redhat.com>
620 * config/s390/s390.c (s390_delegitimize_address): Make sure the
621 result mode matches original rtl mode.
623 2011-03-10 Nick Clifton <nickc@redhat.com>
625 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
626 (andsi3, andsi3_flags): Fix timings for three operand alternative.
628 2011-03-09 Jakub Jelinek <jakub@redhat.com>
630 PR rtl-optimization/47866
631 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
632 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
633 if target wasn't scalar.
634 * function.c (assign_stack_temp_for_type): Assert that neither
635 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
636 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
638 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
640 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
642 * config/s390/s390-protos.h (s390_label_align): New prototype.
643 * config/s390/s390.c (s390_label_align): New function.
644 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
646 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
649 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
650 V2DI/V2DF constants. Only all 0's or all 1's are easy.
651 (output_vec_const_move): Ditto.
653 2011-03-08 Anatoly Sokolov <aesok@post.ru>
655 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
656 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
657 * config/mips/mips.c (mips_preferred_reload_class): Make static.
658 Change 'rclass' argument and result type to reg_class_t.
659 (TARGET_PREFERRED_RELOAD_CLASS): Define.
661 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
663 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
664 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
665 TARGET_MEMORY_MOVE_COST): Define.
666 (avr_register_move_cost, avr_memory_move_cost): New Functions.
668 2011-03-08 Jakub Jelinek <jakub@redhat.com>
671 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
674 PR tree-optimization/48022
675 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
678 2011-03-07 Jakub Jelinek <jakub@redhat.com>
681 * var-tracking.c (find_use_val): Return NULL for
682 cui->sets && cui->store_p BLKmode MEMs.
684 2011-03-07 Anatoly Sokolov <aesok@post.ru>
686 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
688 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
689 xstormy16_print_operand_address): Remove.
690 * config/stormy16/stormy16.c (xstormy16_print_operand,
691 xstormy16_print_operand_address): Make static.
692 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
694 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
697 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
698 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
701 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
704 * cfgloopmanip.c (fix_bb_placements): Return immediately
705 if FROM is BASE_LOOP's header.
707 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
709 * gimplify.c (gimplify_function_tree): Fix building calls
710 to __builtin_return_address.
712 2011-03-07 Alan Modra <amodra@gmail.com>
714 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
715 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
716 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
717 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
719 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
720 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
721 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
722 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
723 * config/rs6000/rs6000.c
724 (rs6000_elf_end_indicate_exec_stack): Rename to..
725 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
726 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
727 (rs6000_file_start): ..here.
728 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
729 file scope variables.
730 (call_ABI_of_interest): New function.
731 (init_cumulative_args): Set above vars when function return value
732 is a float, vector, or small struct.
733 (rs6000_function_arg_advance_1): Likewise for function args.
734 (rs6000_va_start): Set rs6000_passes_float if variable arg function
735 references float args.
737 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
739 * doc/cfg.texi: Remove "See" before @ref.
740 * doc/invoke.texi: Likewise.
742 2011-03-05 Jason Merrill <jason@redhat.com>
744 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
746 2011-03-05 Anthony Green <green@moxielogic.com>
748 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
750 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
752 PR rtl-optimization/47899
753 * cfgloopmanip.c (fix_bb_placements): Fix first argument
754 to flow_loop_nested_p when moving the loop upward.
756 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
759 * arm.md (movhi_insn_arch4): Accept any immediate constant.
761 2011-03-05 Jakub Jelinek <jakub@redhat.com>
763 PR tree-optimization/47967
764 * ipa-cp.c (build_const_val): Return NULL instead of creating
765 VIEW_CONVERT_EXPR for mismatching sizes.
766 (ipcp_create_replace_map): Return NULL if build_const_val failed.
767 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
768 give up on versioning.
770 2011-03-05 Alan Modra <amodra@gmail.com>
773 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
774 full cmodel medium/large lo_sum + high addresses.
776 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
778 * config/s390/s390.c (s390_decompose_address): Reject non-literal
779 pool references in UNSPEC_LTREL_OFFSET.
781 2011-03-04 Jan Hubicka <jh@suse.cz>
784 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
785 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
786 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
787 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
788 cgraph_add_thunk): Add node pointers.
789 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
790 associated to right node.
791 (input_node): Update use of cgraph_same_body_alias
792 and cgraph_add_thunk.
794 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
796 * config/i386/i386.opt (mprefer-avx128): New flag.
797 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
798 when the flag -mprefer-avx128 is on.
800 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
802 * dwarf2out.c (compare_loc_operands): Fix address handling.
804 2011-03-04 Alan Modra <amodra@gmail.com>
806 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
808 2011-03-04 Richard Guenther <rguenther@suse.de>
811 * expmed.c (extract_bit_field_1): Prefer vector modes that
812 vec_extract patterns can handle.
814 2011-03-04 Richard Guenther <rguenther@suse.de>
817 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
819 2011-03-04 Richard Henderson <rth@redhat.com>
821 * explow.c (emit_stack_save): Remove 'after' parameter.
822 (emit_stack_restore): Likewise.
823 * expr.h: Update to match.
824 * builtins.c, calls.c, stmt.c: Likewise.
825 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
826 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
827 * function.c (expand_function_end): Insert the emit_stack_save
828 sequence before parm_birth_insn instead of after.
830 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
832 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
833 (ssse3_pmaddubsw128): Ditto.
834 (ssse3_pmaddubsw): Ditto.
836 2011-03-03 Steve Ellcey <sje@cup.hp.com>
838 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
840 2011-03-03 Jakub Jelinek <jakub@redhat.com>
843 * gimplify.c (omp_add_variable): Only call omp_notice_variable
844 on TYPE_SIZE_UNIT if it is a DECL.
847 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
848 first operand is not is_gimple_mem_ref_addr, try to fold it.
849 If the operand still isn't is_gimple_mem_ref_addr, clear
852 2011-03-03 Richard Guenther <rguenther@suse.de>
855 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
857 (refs_may_alias_p_1): For release branches return true if
858 we are confused by our input.
860 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
862 * config/s390/s390.c (s390_function_value): Rename to ...
863 (s390_function_and_libcall_value): ... this.
864 (s390_function_value): New function.
865 (s390_libcall_value): New function.
866 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
867 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
868 target macro definitions.
869 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
871 2011-03-02 Joseph Myers <joseph@codesourcery.com>
873 * config/i386/freebsd64.h (CC1_SPEC): Define.
874 * config/i386/linux64.h (CC1_SPEC): Define.
875 * config/i386/x86-64.h (CC1_SPEC): Don't define.
877 2011-03-02 Anatoly Sokolov <aesok@post.ru>
879 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
881 * config/stormy16/stormy16.c: Include reload.h.
882 (xstormy16_memory_move_cost): New function.
883 (TARGET_MEMORY_MOVE_COST): Define.
885 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
887 PR rtl-optimization/47925
888 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
889 with side effects. Remove the more-specific check for volatile asms.
891 2011-03-02 Alan Modra <amodra@gmail.com>
894 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
895 toc relative addresses for valid offsets.
897 2011-03-01 Richard Guenther <rguenther@suse.de>
899 PR tree-optimization/47890
900 * tree-vect-loop.c (get_initial_def_for_induction): Set
901 related stmt properly.
903 2011-03-01 Richard Guenther <rguenther@suse.de>
906 * lto-streamer.c (lto_record_common_node): Also register
909 2011-03-01 Richard Guenther <rguenther@suse.de>
912 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
913 Do not stream DECL_ABSTRACT_ORIGIN.
914 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
915 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
916 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
917 Do not stream DECL_ABSTRACT_ORIGIN.
918 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
919 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
921 2011-02-28 Anatoly Sokolov <aesok@post.ru>
923 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
924 FUNCTION_VALUE_REGNO_P): Remove.
925 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
926 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
927 Add 'outgoing' argument.
928 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
930 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
931 TARGET_FUNCTION_VALUE_REGNO_P): Define.
933 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
936 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
937 (lookup_filename): Likewise.
938 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
940 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
941 Jakub Jelinek <jakub@redhat.com>
944 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
945 (assign_stack_local_1): Change last argument type to int.
946 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
947 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
948 don't record padding space into frame_space_list nor use those areas.
949 (assign_stack_local): Adjust caller.
950 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
951 of assign_stack_local, pass 0 as last argument.
952 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
955 2011-02-28 Jakub Jelinek <jakub@redhat.com>
958 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
959 Use target address_mode and pointer_mode hooks instead of hardcoded
960 Pmode and ptr_mode. Handle some simple cases of extending if
961 POINTERS_EXTEND_UNSIGNED < 0.
962 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
963 Call convert_debug_memory_address.
964 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
965 convert_debug_memory_address.
968 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
969 * configure: Regenerated.
970 * config.in: Regenerated.
971 * varasm.c (default_function_section): Return NULL
972 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
974 2011-02-28 Martin Jambor <mjambor@suse.cz>
976 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
977 the description to match the printed values.
979 2011-02-28 Richard Guenther <rguenther@suse.de>
981 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
982 of the copied scope tree.
984 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
986 * doc/extend.texi (Function Attributes): Avoid deeply (and
987 wrongly) nested tables.
989 2011-02-27 Jakub Jelinek <jakub@redhat.com>
992 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
993 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
996 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
998 * config/avr/avr.md: Remove magic comment for emacs.
1000 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1003 * config/avr/avr.c (avr_option_override): Use error on bad options.
1004 (avr_help): New function.
1005 (TARGET_HELP): Define.
1007 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1010 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1011 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1013 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1015 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1016 (ARM Options): Ditto.
1017 (i386 and x86-64 Options): Ditto.
1018 (RX Options): Ditto.
1019 (SPARC Options): Ditto.
1021 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1023 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1024 FreeBSD 6 and later. Generally use cpu generic.
1026 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1028 * doc/cpp.texi: Update copyright years.
1030 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1033 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1035 2011-02-25 Jon Beniston <jon@beniston.com>
1038 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1039 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1040 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1041 (lm32_block_move_inline): Add type cast to remove warning.
1042 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1043 (gen_int_relational): Move declarations to start of function.
1045 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1047 PR tree-optimization/45470
1048 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1049 can throw internally only.
1050 * tree-vect-stmts.c (vectorizable_call): Likewise.
1052 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1054 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1055 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1056 * config/stormy16/stormy16-protos.h
1057 (xstormy16_preferred_reload_class): Remove.
1058 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1059 static. Change 'rclass' argument and return type to reg_class_t.
1060 (TARGET_PREFERRED_RELOAD_CLASS,
1061 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1063 2011-02-24 Richard Guenther <rguenther@suse.de>
1065 * lto-streamer-in.c (input_bb): Do not find referenced vars
1066 in debug statements.
1068 2011-02-23 Jason Merrill <jason@redhat.com>
1070 * common.opt (fabi-version): Document v5 and v6.
1072 2011-02-23 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/47849
1075 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1077 2011-02-23 Jie Zhang <jie@codesourcery.com>
1079 * opts-common.c (decode_cmdline_option): Print empty string
1080 argument as "" in decoded->orig_option_with_args_text.
1081 * gcc.c (execute): Print empty string argument as ""
1082 in the verbose output.
1083 (do_spec_1): Keep empty string argument.
1085 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1087 * config.gcc: Declare score-* and crx-* obsolete.
1089 2011-02-23 Jie Zhang <jie@codesourcery.com>
1091 PR rtl-optimization/47763
1092 * web.c (web_main): Ignore naked clobber when replacing register.
1094 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1096 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1099 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1102 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1104 2011-02-22 Mike Stump <mikestump@comcast.net>
1106 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1108 * configure: Regenerate.
1110 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1112 PR rtl-optimization/46002
1113 * ira-color.c (update_copy_costs): Change class intersection
1114 test to reg_class_contents[] test of 'hard_regno'.
1116 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1118 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1120 * config/hpux11.opt (mt): Likewise.
1121 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1122 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1123 * config/vax/elf.opt (mno-asm-pic): Likewise.
1124 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1126 2011-02-21 Mike Stump <mikestump@comcast.net>
1129 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1130 tree so we can get save the type.
1131 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1132 for CFString instead of trying to use past the end of the builtins.
1133 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1134 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1135 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1136 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1137 Rename to darwin_builtin_cfstring.
1138 (darwin_init_cfstring_builtins): Return the built type.
1140 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1144 (_mm256_insert_epi64): Use _mm_insert_epi64.
1146 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1148 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1149 * config/stormy16/stormy16-protos.h
1150 (xstormy16_mode_dependent_address_p): Remove.
1151 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1152 Make static. Change return type to bool. Change argument type to
1153 const_rtx. Remove dead code.
1154 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1156 2011-02-21 Richard Guenther <rguenther@suse.de>
1159 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1160 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1161 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1163 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1164 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1166 2011-02-20 Richard Guenther <rguenther@suse.de>
1169 * tree.c (free_lang_data_in_decl): Clean builtins from
1170 the TU decl BLOCK_VARS.
1172 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1176 * haifa-sched.c (fix_tick_ready): Skip tick computation
1179 2011-02-19 Richard Guenther <rguenther@suse.de>
1182 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1183 Remove lazy BLOCK_VARS streaming.
1184 (lto_input_ts_block_tree_pointers): Likewise.
1185 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1187 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1189 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1191 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1193 * config/i386/biarch32.h, config/i386/mach.h,
1194 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1196 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1199 * config/i386/i386.md (peephole2 for shift and plus): Use
1200 operands[1] original mode in the first insn.
1202 2011-02-18 Mike Stump <mikestump@comcast.net>
1204 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1206 2011-02-18 Jan Hubicka <jh@suse.cz>
1209 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1210 to zero when the function is not inlinable at all.
1212 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1214 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1215 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1216 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1217 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1218 * config/pa/t-pa64: Likewise.
1219 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1221 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1224 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1226 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1229 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1231 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1233 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1234 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1235 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1236 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1237 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1238 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1239 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1240 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1241 m32r_legitimate_address_p): New functions.
1242 * config/m32r/constraints.md (constraint "S"): Don't use
1243 STORE_PREINC_PREDEC_P.
1244 (constraint "U"): Don't use LOAD_POSTINC_P.
1246 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1248 PR rtl-optimization/46178
1249 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1250 compute ira_hard_regno_cover_class[].
1252 2011-02-18 Richard Guenther <rguenther@suse.de>
1255 * lto-streamer.h (lto_global_var_decls): Declare.
1256 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1257 statics for global var processing.
1259 2011-02-18 Richard Guenther <rguenther@suse.de>
1261 PR tree-optimization/47737
1262 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1263 edge dominance check.
1265 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1268 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1269 avoid invalid rtx sharing.
1271 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1273 * doc/cpp.texi (Obsolete Features): Add background on the
1274 origin of assertions.
1276 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1278 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1280 * config/darwin.c (output_objc_section_asm_op): Added support for
1282 (is_objc_metadata): New.
1283 (darwin_objc2_section): New.
1284 (darwin_objc1_section): New.
1285 (machopic_select_section): Added support for ABI v1 and v2.
1286 (darwin_emit_objc_zeroed): New.
1287 (darwin_output_aligned_bss): Detect objc metadata and treat it
1289 (darwin_asm_output_aligned_decl_common): Same.
1290 (darwin_asm_output_aligned_decl_local): Same.
1291 * config/darwin-sections.def: Updated for ABI v1 and v2.
1292 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1293 compiling Objective-C code for the NeXT runtime, default to using
1294 ABI version 0 for 32-bit, and version 2 for 64-bit.
1296 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1298 * common.opt (optimize_fast): New Variable.
1299 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1300 instead of local variable ofast.
1302 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1304 * doc/invoke.texi (fobjc-abi-version): Documented.
1305 (fobjc-nilcheck): Documented.
1306 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1309 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1312 * common.opt (export-dynamic): New Driver option.
1313 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1315 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1317 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1319 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1320 Jan Hubicka <jh@suse.cz>
1324 * cfgexpand.c (account_used_vars_for_block): Remove.
1325 (estimated_stack_frame_size): Use referenced vars.
1326 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1327 that were referenced in the original function. Test src_fn
1328 rather than cfun. Drop redundant get_var_ann.
1329 (setup_one_parameter): Drop redundant get_var_ann.
1330 (declare_return_variable): Likewise.
1331 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1332 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1333 * ipa-inline.c (compute_inline_parameters): Do not compute
1334 disregard_inline_limits here.
1335 (compute_inlinable_for_current, pass_inlinable): New.
1336 (pass_inline_parameters): Require PROP_referenced_vars.
1337 * cgraphunit.c (cgraph_process_new_functions): Don't run
1338 compute_inline_parameters explicitly unless function is in SSA form.
1339 (cgraph_analyze_function): Set .disregard_inline_limits.
1340 * tree-sra.c (convert_callers): Compute inliner parameters
1341 only for functions already in SSA form.
1343 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1345 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1346 -mlittle-endian-data.
1348 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1350 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1351 -mno-fpu, not -fpu and -no-fpu.
1352 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1353 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1355 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1358 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1359 input reload with PLUS RTX.
1361 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1363 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1364 of InverseVar(MDMX).
1366 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1368 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1371 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1373 * config/mn10300/mn10300.opt (mno-crt0): New.
1375 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1377 * config/m68k/uclinux.opt (static-libc): New Driver option.
1379 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1381 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1383 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1385 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1386 %{muser-extend-enabled}.
1388 2011-02-16 Richard Guenther <rguenther@suse.de>
1390 PR tree-optimization/47738
1391 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1392 the TODO from tree_predictive_commoning.
1394 2011-02-15 Jeff Law <law@redhat.com>
1397 2011-01-25 Jeff Law <law@redhat.com>
1399 PR rtl-optimization/37273
1400 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1401 handle them like argument loads from stack slots. Do not double
1402 count memory for memory constants and argument loads from stack slots.
1404 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1407 * combine.c (cant_combine_insn_p): Revert the last change.
1409 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1412 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1413 mode for vector constants. Remove code that checks for TImode.
1415 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1419 * cgraph.h (compute_inline_parameters): Return void.
1420 * ipa-inline.c (compute_inline_parameters): Adjust.
1422 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1426 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1428 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1429 * ipa-inline.c (compute_inline_parameters): Adjust.
1431 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1435 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1436 Adjust all users. Pass FN to...
1437 * tree-flow-inline.h (first_referenced_var): ... this. Add
1439 * ipa-struct-reorg.c: Adjust.
1440 * tree-dfa.c: Adjust.
1441 * tree-into-ssa.c: Adjust.
1442 * tree-sra.c: Adjust.
1443 * tree-ssa-alias.c: Adjust.
1444 * tree-ssa-live.c: Adjust.
1445 * tree-ssa.c: Adjust.
1446 * tree-ssanames.c: Adjust.
1447 * tree-tailcall.c: Adjust.
1449 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1453 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1455 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1456 * tree-flow-inline.h: Adjust.
1457 * gimple-pretty-print.c: Adjust.
1458 * tree-into-ssa.c: Adjust.
1459 * tree-ssa.c: Adjust.
1460 * cfgexpand.c: Adjust.
1462 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1464 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1465 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1466 (EXTRA_CONSTRAINT): Delete.
1467 * config/iq2000/constraints.md: New file.
1468 * config/iq2000/iq2000.md: Include it.
1469 (define_insn ""): Delete.
1470 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1471 unsupported constraint letters from patterns.
1472 (call_value, call_value_internal1): Likewise.
1473 (call_value_multiple_internal1): Likewise.
1475 2011-02-15 Nick Clifton <nickc@redhat.com>
1477 * config/mn10300/mn10300.c: Include tm-constrs.h.
1478 (struct liw_data): New data structure describing an LIW candidate
1480 (extract_bundle): Use struct liw_data. Allow small integer
1481 operands for some instructions.
1482 (check_liw_constraints): Use struct liw_data. Remove swapped
1483 parameter. Add comments describing the checks. Fix bug when
1484 assigning the source of liw1 to the source of liw2.
1485 (liw_candidate): Delete. Code moved into extract_bundle.
1486 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1488 * config/mn10300/predicates.md (liw_operand): New predicate.
1489 Allows registers and small integer constants.
1490 * config/mn10300/constraints.md (O): New constraint. Accetps
1491 integers in the range -8 to +7 inclusive.
1492 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1493 for moving a small integer into a register. Give this alternative
1495 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1496 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1497 using the J,K,L and M constraints,
1498 (liw): Remove SI mode on second operands to allow for HI and QI
1500 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1503 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1506 * combine.c (cant_combine_insn_p): Check zero/sign extended
1509 2011-02-15 Richard Guenther <rguenther@suse.de>
1511 PR tree-optimization/47743
1512 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1513 for a non-type-compatible VN lookup bail out.
1515 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1517 * config/fr30/constraints.md: New file.
1518 * config/fr30/fr30.md: Include it.
1519 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1520 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1521 (EXTRA_CONSTRAINT): Delete.
1523 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1525 * config/frv/constraints.md: New file.
1526 * config/frv/predicates.md: Include it.
1527 * config/frv/frv.c (reg_class_from_letter): Delete.
1528 (frv_option_override): Don't initialize it.
1529 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1530 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1531 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1532 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1533 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1534 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1535 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1536 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1537 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1538 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1539 (REG_CLASS_FROM_CONSTRAINT): Delete.
1541 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1544 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1545 if frame size is 0 in a leaf function.
1547 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1550 * config/alpha/host-osf.c: New file.
1551 * config/alpha/x-osf: New file.
1552 * config.host (alpha*-dec-osf*): Use it.
1554 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1556 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1557 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1558 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1559 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1561 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1563 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1565 * config/stormy16/constraints.md: New file.
1566 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1567 Use satisfies_constraint_Q and satisfies_constraint_R.
1568 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1570 (xstormy16_legitiamte_address_p): Declare.
1571 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1572 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1573 (EXTRA_CONSTRAINT): Delete.
1574 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1576 (xstormy16_extra_constraint_p): Delete.
1578 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1580 PR tree-optimization/46494
1581 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1582 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1583 (pass_rtl_loop_done): Add TODO_verify_flow.
1584 * fwprop.c (pass_rtl_fwprop): Likewise.
1585 * modulo-sched.c (pass_sms): Likewise.
1586 * tree-ssa-dom.c (pass_dominator): Likewise.
1587 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1588 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1589 (pass_tree_loop_done): Likewise.
1590 * tree-ssa-pre.c (execute_pre): Likewise.
1591 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1592 * tree-ssa-sink.c (pass_sink_code): Likewise.
1593 * tree-vrp.c (pass_vrp): Likewise.
1595 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1597 * config/v850/constraints.md: New file.
1598 * config/v850/v850.md: Include it.
1599 * config/v850/predicates.md (reg_or_0_operand): Use
1600 satisfies_constraint_G.
1601 (special_symbolref_operand): Use satisfies_constraint_K.
1602 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1603 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1604 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1605 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1606 (EXTRA_CONSTRAINT): Delete.
1607 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1608 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1609 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1611 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1614 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1617 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1619 * config/mcore/constraints.md: New file.
1620 * config/mcore/mcore.md: Include it.
1621 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1622 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1623 (REG_CLASS_FROM_LETTER): Delete.
1624 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1625 insn_const_int_ok_for_constraint.
1626 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1627 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1628 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1629 (EXTRA_CONSTRAINT): Delete.
1631 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1634 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1635 (IS_SIGHANDLER): Define.
1636 (sparc64_is_sighandler): New function, split off from
1637 sparc64_fallback_frame_state.
1638 (sparc_is_sighandler): New function, split off from
1639 sparc_fallback_frame_state.
1640 (sparc64_fallback_frame_state): Merge with ...
1641 (sparc_fallback_frame_state): ... this into ...
1642 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1643 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1644 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1645 stack instead of hardcoded offsets.
1647 2011-02-14 Andriy Gapon <avg@freebsd.org>
1650 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1652 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1654 * configure: Regenerate.
1656 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1659 * gcc.c (asm_options): Correct spec matching --target-help.
1661 2011-02-12 Martin Jambor <mjambor@suse.cz>
1663 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1664 to gimple call error.
1666 2011-02-12 Mike Stump <mikestump@comcast.net>
1668 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1669 comments in backslash regions.
1671 2011-02-12 Mike Stump <mikestump@comcast.net>
1672 Jakub Jelinek <jakub@redhat.com>
1673 Iain Sandoe <iains@gcc.gnu.org>
1676 * dwarf2out.c (output_cfa_loc): When required, apply the
1677 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1678 (output_loc_sequence): Likewise.
1679 (output_loc_operands_raw): Likewise.
1680 (output_loc_sequence_raw): Likewise.
1681 (output_cfa_loc): Likewise.
1682 (output_loc_list): Suppress register number adjustment when
1683 calling output_loc_sequence()
1684 (output_die): Likewise.
1686 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1688 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1690 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1691 xtensa_memory_move_cost): New functions.
1692 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1694 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1697 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1698 in the current directory.
1699 * configure: Rebuilt.
1701 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1703 * config/darwin.c (darwin_override_options): Add a hunk missed
1704 from the commit of r168571. Trim comment line lengths and
1705 correct indents of the preceding block.
1707 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1709 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1712 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1714 * common.opt (nostartfiles): New Driver option.
1716 2011-02-11 Xinliang David Li <davidxl@google.com>
1718 PR tree-optimization/47707
1719 * tree-chrec.c (convert_affine_scev): Keep type precision.
1721 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1723 PR tree-optimization/47420
1724 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1726 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1728 PR rtl-optimization/47614
1729 * rtl.h (check_for_inc_dec): Declare.
1730 * dse.c (check_for_inc_dec): Externalize...
1731 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1732 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1734 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1737 * gcc.c (main): Do not compile inputs if there were errors in
1739 * opts-common.c (read_cmdline_option): Check for wrong language
1740 after other error checks.
1742 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1744 * cgraph.c: Fix comment typos.
1745 * cgraph.h: Likewise.
1746 * cgraphunit.c: Likewise.
1747 * ipa-cp.c: Likewise.
1748 * ipa-inline.c: Likewise.
1749 * ipa-prop.c: Likewise.
1750 * ipa-pure-const.c: Likewise.
1751 * ipa-ref.c: Likewise.
1752 * ipa-reference.c: Likewise.
1754 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1757 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1759 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1762 * doc/sourcebuild.texi (Require Support): Document
1763 dg-require-ascii-locale.
1765 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1767 * doc/lto.texi (Write summary): Fix missing parentheses.
1769 2011-02-10 DJ Delorie <dj@redhat.com>
1771 * config/m32c/m32c.c (m32c_option_override): Disable
1772 -fcombine-stack-adjustments until flag value tracking and compare
1773 optimization can be rewritten.
1775 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1777 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1779 (PROCESSOR_DEFAULT64): Likewise.
1781 2011-02-10 Richard Henderson <rth@redhat.com>
1783 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1784 change from 2011-02-03.
1785 * config/rx/rx.c (flags_from_code): Likewise.
1786 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1787 is valid, n/pz otherwise.
1788 (rx_select_cc_mode): Return CCmode if Y is not zero.
1790 2011-02-10 Richard Guenther <rguenther@suse.de>
1792 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1794 2011-02-10 Richard Guenther <rguenther@suse.de>
1796 PR tree-optimization/47677
1797 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1799 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1802 * combine.c (make_compound_operation): Only change shifts into
1803 multiplication for SCALAR_INT_MODE_P.
1805 2011-02-10 Jie Zhang <jie@codesourcery.com>
1809 2011-02-05 Jie Zhang <jie@codesourcery.com>
1811 * web.c (entry_register): Don't clobber the number of the
1812 first uninitialized reference in used[].
1814 2011-02-09 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/47664
1817 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1820 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1824 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1826 (PROCESSOR_DEFAULT64): Same.
1827 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1829 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1831 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1833 2011-02-09 Martin Jambor <mjambor@suse.cz>
1836 * tree-sra.c (struct access): New flags grp_scalar_read and
1837 grp_scalar_write. Changed description of assignment read and write
1839 (dump_access): Dump new flags, reorder all of them.
1840 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1841 to detect multiple scalar reads.
1842 (analyze_access_subtree): Use the new scalar read write flags instead
1843 of the old flags. Adjusted comments.
1845 2011-02-08 DJ Delorie <dj@redhat.com>
1848 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1851 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1853 * config/m68k/uclinux.opt: New.
1854 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1856 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1858 * config/cris/elf.opt (sim): New Driver option.
1860 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1862 * config/xtensa/elf.opt: New.
1863 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1865 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1867 * config/vax/elf.opt: New.
1868 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1872 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1874 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1876 * config/gnu-user.opt: New.
1877 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1878 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1879 *-*-uclinux*): Use gnu-user.opt.
1881 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1883 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1884 * config/i386/gnu.h (CPP_SPEC): Likewise.
1886 2011-02-08 Ian Lance Taylor <iant@google.com>
1888 * common.opt (fcx-limited-range): Add SetByCombined flag.
1889 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1890 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1891 (fassociative-math, freciprocal-math): Likewise.
1892 (funsafe-math-optimizations): Likewise.
1893 * opth-gen.awk: Handle SetByCombined.
1894 * optc-gen.awk: Likewise.
1895 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1896 (set_unsafe_math_optimizations_flags): Likewise.
1897 * doc/options.texi (Option properties): Document SetByCombined.
1899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1901 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1902 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1903 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1904 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1905 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1907 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1909 PR tree-optimization/46834
1910 PR tree-optimization/46994
1911 PR tree-optimization/46995
1912 * graphite-sese-to-poly.c (used_outside_reduction): New.
1913 (detect_commutative_reduction): Call used_outside_reduction.
1914 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1915 translate_scalar_reduction_to_array only when at least one
1916 loop-phi/close-phi tuple has been detected.
1918 2011-02-08 Richard Guenther <rguenther@suse.de>
1921 * tree-vect-generic.c (expand_vector_operations_1): Update
1923 (expand_vector_operations): ... not here. Cleanup EH info
1924 and the CFG if required.
1926 2011-02-08 Richard Guenther <rguenther@suse.de>
1928 PR tree-optimization/47641
1929 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1930 require type compatibility.
1932 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1934 * gimple-low.c (lower_function_body): Don't remove the location of
1935 the return statement here.
1936 (lower_gimple_return): Do it here instead but only if the return
1937 statement is actually used twice.
1939 2011-02-08 Richard Guenther <rguenther@suse.de>
1941 PR tree-optimization/47632
1942 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1943 unused up_to_stmt parameter, return whether cfg-cleanup is
1944 necessary, remove EH info properly.
1945 (forward_propagate_into_gimple_cond): Adjust caller.
1946 (forward_propagate_into_cond): Likewise.
1947 (forward_propagate_comparison): Likewise.
1948 (tree_ssa_forward_propagate_single_use_vars): Make
1949 forward_propagate_comparison case similar to the two others.
1951 2011-02-08 Nick Clifton <nickc@redhat.com>
1953 * config/mn10300/mn10300.opt (mliw): New command line option.
1954 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1955 (liw_bundling): New automaton.
1956 (liw): New attribute.
1957 (liw_op): New attribute.
1958 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1959 (movsi_internal): Add LIW attributes.
1963 (addsi3): Separate register and immediate alternatives.
1968 (lshrsi3): Likewise.
1969 (ashrsi3): Likewise.
1971 * config/mn10300/mn10300.c (liw_op_names): New
1972 (mn10300_print_operand): Handle 'W' operand descriptor.
1973 (extract_bundle): New function.
1974 (check_liw_constraints): New function.
1975 (liw_candidate): New function.
1976 (mn10300_bundle_liw): New function.
1977 (mn10300_reorg): New function.
1978 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1979 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1980 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1981 __LIW__ or __NO_LIW__.
1982 * doc/invoke.texi: Describe the -mliw command line option.
1984 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1986 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1987 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1988 pthread_mutex_unlock): Remove.
1989 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1990 * config/pa/t-pa64: Likewise.
1991 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1992 shared libc if not linking against libpthread.
1993 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1995 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1998 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1999 on 10.6 and later to ensure that we always use the unwinder from
2000 the system. Only add -no_compact_unwind when tarteting darwin
2003 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2006 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2007 (vec_interleave_lowv2sf): Ditto.
2008 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2009 (vec_extract_oddv2sf): Ditto.
2011 2011-02-07 Mike Stump <mikestump@comcast.net>
2014 Add __ieee_divdc3 entry point.
2015 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2017 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2018 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2019 * config/darwin.c (darwin_rename_builtins): Add.
2020 * config/darwin-protos.h (darwin_rename_builtins): Add.
2022 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2025 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2028 2011-02-07 Mike Stump <mikestump@comcast.net>
2030 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2032 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2035 * config/avr/libgcc.S (exit): Move .endfunc
2037 2011-02-07 Richard Guenther <rguenther@suse.de>
2039 PR tree-optimization/47615
2040 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2041 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2042 (run_scc_vn): Initialize it.
2043 (visit_reference_op_load): Use it.
2044 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2046 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2048 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2049 DImode trapping arithmetic libfuncs.
2051 2011-02-07 Richard Guenther <rguenther@suse.de>
2053 PR tree-optimization/47621
2054 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2056 (execute_update_addresses_taken): ... here. Make it more
2057 conservative in what we accept.
2059 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2061 * config/sparc/freebsd.h (ASM_SPEC): Define.
2062 * config/sparc/vxworks.h (ASM_SPEC): Define.
2064 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2066 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2068 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2070 * doc/invoke.texi: Remove reference to compiler internals from
2073 * reg-notes.def: Remove REG_VALUE_PROFILE.
2074 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2076 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2079 * varasm.c (default_section_type_flags): If decl is NULL,
2080 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2082 2011-02-05 Jie Zhang <jie@codesourcery.com>
2085 * web.c (entry_register): Don't clobber the number of the
2086 first uninitialized reference in used[].
2088 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2090 PR tree-optimization/46194
2091 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2092 (build_classic_dist_vector_1): Do not represent classic distance
2093 vectors when the access functions are variating in different loops.
2095 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2097 * config/mips/iris6.opt: New.
2098 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2100 2011-02-04 Richard Henderson <rth@redhat.com>
2101 Steve Ellcey <sje@cup.hp.com>
2104 * config/ia64/predicates.md (mux1_brcst_element): New.
2105 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2106 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2107 (ia64_unpack_sign): New.
2108 (ia64_expand_unpack): Rewrite using new routines.
2109 (ia64_expand_widen_sum): Ditto.
2110 (ia64_expand_dot_prod_v8qi): Ditto.
2111 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2112 routines, add endian check.
2113 (pmpy2_even): Rename from pmpy2_r, add endian check.
2114 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2115 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2116 (vec_widen_smult_hi_v4hi): Ditto.
2117 (vec_widen_umult_lo_v4hi): Ditto.
2118 (vec_widen_umult_hi_v4hi): Ditto.
2119 (mulv2si3): Change endian checks.
2120 (sdot_prodv4hi): Rewrite with new calls.
2121 (udot_prodv4hi): New.
2122 (vec_pack_ssat_v4hi): Add endian check.
2123 (vec_pack_usat_v4hi): Ditto.
2124 (vec_pack_ssat_v2si): Ditto.
2125 (max1_even): Rename from max1_r, add endian check.
2126 (max1_odd): Rename from max1_l, add endian check.
2127 (*mux1_rev): Format change.
2129 (*mux1_shuf): Ditto.
2131 (*mux1_brcst_v8qi): Use new predicate.
2132 (vec_extract_evenv8qi): Remove endian check.
2133 (vec_extract_oddv8qi): Ditto.
2134 (vec_interleave_lowv4hi): Format change.
2135 (vec_interleave_highv4hi): Ditto.
2136 (mix2_even): Rename from mix2_r, add endian check.
2137 (mix2_odd): Rename from mux2_l, add endian check.
2138 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2139 (vec_extract_evenodd_helper): Format change.
2140 (vec_extract_evenv4hi): Remove endian check.
2141 (vec_extract_oddv4hi): Remove endian check.
2142 (vec_interleave_lowv2si): Format change.
2143 (vec_interleave_highv2si): Format change.
2144 (vec_initv2si): Remove endian check.
2145 (vecinit_v2si): Add endian check.
2146 (reduc_splus_v2sf): Add endian check.
2147 (reduc_smax_v2sf): Ditto.
2148 (reduc_smin_v2sf): Ditto.
2149 (vec_initv2sf): Remove endian check.
2150 (fpack): Add endian check.
2151 (fswap): Add endian check.
2152 (vec_interleave_highv2sf): Add endian check.
2153 (vec_interleave_lowv2sf): Add endian check.
2154 (fmix_lr): Add endian check.
2155 (vec_setv2sf): Format change.
2156 (*vec_extractv2sf_0_be): Use shift to extract operand.
2157 (*vec_extractv2sf_1_be): New.
2158 (vec_pack_trunc_v4hi): Add endian check.
2159 (vec_pack_trunc_v2si): Format change.
2161 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2164 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2165 do bb, locus and block comparison and disallow loads if it is not set.
2166 (stmt_is_replaceable_p): New function.
2167 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2169 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2170 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2172 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2174 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2176 * config/rs6000/xilinx.opt: New.
2177 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2179 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2181 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2183 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2185 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2186 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2187 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2188 secondary_reload_info, xtensa_secondary_reload): Remove.
2189 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2190 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2191 (xtensa_preferred_reload_class): Make static. Change return and
2192 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2193 Use CONST_DOUBLE_P predicate.
2194 (xtensa_preferred_output_reload_class): New function.
2195 (xtensa_secondary_reload): Make static.
2197 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2199 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2200 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2201 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2203 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2206 * output.h (SECTION_RELRO): Define.
2207 (SECTION_MACH_DEP): Adjust.
2208 (get_variable_section): New prototype.
2209 * varpool.c (varpool_finalize_named_section_flags): New function.
2210 (varpool_assemble_pending_decls): Call it.
2211 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2212 * cgraphunit.c (cgraph_output_in_order): Call
2213 varpool_finalize_named_section_flags.
2214 * varasm.c (get_section): Allow section flags conflicts between
2215 relro and read-only sections if the section hasn't been declared yet.
2216 Set SECTION_OVERRIDE after diagnosing section type conflict.
2217 (get_variable_section): No longer static.
2218 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2219 readonly sections that need relocations.
2220 (decl_readonly_section_1): New function.
2221 (decl_readonly_section): Use it.
2224 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2225 Steve Ellcey <sje@cup.hp.com>
2228 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2229 if section attribute used.
2231 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2233 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2234 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2235 (darwin_init_sections): Remove assertion.
2237 2011-02-03 Nick Clifton <nickc@redhat.com>
2239 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2241 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2242 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2243 instead of "n" and "pz".
2244 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2247 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2250 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2251 fma, expand FMA_EXPR as fma{,f,l} call.
2254 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2255 copy them into a unsigned char variable and pass address of it to
2256 lto_output_data_stream.
2259 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2260 around backend_init_target and lang_dependent_init_target calls.
2261 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2262 (verify_cgraph_node): Don't call set_cfun here. Use
2263 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2264 Set error_found for incorrectly represented calls to thunks.
2266 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2269 PR rtl-optimization/43494
2270 * rtl.h (for_each_inc_dec_fn): New type.
2271 (for_each_inc_dec): Declare.
2272 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2273 (for_each_inc_dec_find_inc_dec): New fn.
2274 (for_each_inc_dec_find_mem): New fn.
2275 (for_each_inc_dec): New fn.
2276 * dse.c (struct insn_size): Remove.
2277 (replace_inc_dec, replace_inc_dec_mem): Remove.
2278 (emit_inc_dec_insn_before): New fn.
2279 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2280 (canon_address): Pass mem modes to cselib_lookup.
2281 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2282 (cselib_lookup_from_insn): Likewise.
2283 (cselib_subst_to_values): Likewise.
2284 * cselib.c (find_slot_memmode): New var.
2285 (cselib_find_slot): New fn. Use it instead of
2286 htab_find_slot_with_hash everywhere.
2287 (entry_and_rtx_equal_p): Use find_slot_memmode.
2288 (autoinc_split): New fn.
2289 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2290 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2291 Deal with autoinc. Special-case recursion into MEMs.
2292 (cselib_hash_rtx): Likewise.
2293 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2294 address and MEM modes.
2295 (cselib_subst_to_values): Add memmode, pass it on.
2297 (cselib_lookup): Add memmode argument, pass it on.
2298 (cselib_lookup_from_insn): Add memmode.
2299 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2300 (struct cselib_record_autoinc_data): New.
2301 (cselib_record_autoinc_cb): New fn.
2302 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2303 mode to cselib_lookup. Reset autoinced REGs here instead of...
2304 (cselib_process_insn): ... here.
2305 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2307 (add_uses): Likewise, also to cselib_subst_to_values.
2308 (add_stores): Likewise.
2309 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2310 cselib_subst_to_values.
2311 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2312 * gcse.c (do_local_cprop): Adjusted.
2313 * postreload.c (reload_cse_simplify_set): Adjusted.
2314 (reload_cse_simplify_operands): Adjusted.
2315 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2317 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2319 PR tree-optimization/45122
2320 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2321 unsafe assumptions when there's more than one loop exit.
2323 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2326 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2327 Document using vector double with the load/store builtins, and
2328 that the load/store builtins always use Altivec instructions.
2330 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2331 to use altivec memory instructions, even on VSX.
2332 (vector_altivec_store_<mode>): Ditto.
2334 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2337 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2338 V2DF, V2DI support to load/store overloaded builtins.
2340 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2341 altivec load/store builtins for V2DF/V2DI types.
2343 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2344 set avoid indexed addresses on power6 if -maltivec.
2345 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2346 vector_altivec_load/vector_altivec_store builtins.
2347 (altivec_expand_st_builtin): Ditto.
2348 (altivec_expand_builtin): Add VSX memory builtins.
2349 (rs6000_init_builtins): Add V2DI types to internal types.
2350 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2351 load/store builtins.
2352 (rs6000_address_for_altivec): Insure memory address is appropriate
2355 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2356 vec_vsx_ld and vec_vsx_st.
2357 (vsx_store_<mode>): Ditto.
2359 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2360 variables to hold long long types for VSX vector memory builtins.
2361 (RS6000_BTI_unsigned_long_long): Ditto.
2362 (long_long_integer_type_internal_node): Ditti.
2363 (long_long_unsigned_type_internal_node): Ditti.
2365 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2366 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2367 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2369 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2371 (vec_vsx_st): Ditto.
2373 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2375 * config/pa/pa-hpux10.opt: New.
2376 * config/hpux11.opt (pthread): New Driver option.
2377 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2378 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2380 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2382 * config/ia64/vms.opt: New.
2383 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2385 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2388 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2389 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2390 generator functions.
2391 (vsx_floatuns<VSi><mode>2): Ditto.
2392 (vsx_fix_trunc<mode><VSi>2): Ditto.
2393 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2395 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2397 * config/i386/djgpp.opt (posix): New Driver option.
2399 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2401 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2402 Move to the unsupported targets list.
2404 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2406 PR rtl-optimization/47525
2407 * df-scan.c: Update copyright years.
2408 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2409 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2411 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2413 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2414 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2415 (ASM_OUTPUT_ASCII): Remove.
2416 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2418 2011-02-02 Jeff Law <law@redhat.com>
2421 * reload.c (find_reloads_address): Handle reg+d address where both
2422 components are invalid by reloading the entire address.
2424 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2425 Richard Guenther <rguenther@suse.de>
2427 PR tree-optimization/40979
2429 * passes.c (init_optimization_passes): After LIM call copy_prop
2430 and DCE to clean up.
2431 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2433 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2435 PR tree-optimization/47576
2436 PR tree-optimization/47555
2437 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2438 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2439 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2440 * tree-scalar-evolution.c (follow_ssa_edge): Use
2441 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2443 2011-02-02 Richard Guenther <rguenther@suse.de>
2445 PR tree-optimization/47566
2446 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2448 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2452 * tree-inline.c (declare_return_variable): Remove unused caller
2457 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2458 * cfgexpand.c (account_used_vars_for_block): Use them.
2459 * tree-nrv.c (tree_nrv): Likewise.
2460 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2461 (dump_scope_block): Likewise.
2462 (remove_unused_locals): Likewise.
2466 * tree-inline.c (declare_return_variable): Add result decl to
2467 local decls only once.
2468 * gimple-low.c (record_vars_into): Mark newly-created variables
2471 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2477 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2479 (no_real_insns_p, schedule_block, set_priorities): Drop special
2480 treatment of boundary debug insns.
2481 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2482 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2483 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2484 (BOUNDARY_DEBUG_INSN_P): Likewise.
2485 (SCHEDULE_DEBUG_INSN_P): Likewise.
2486 * sched-rgn.c (init_ready_list): Drop special treatment of
2487 boundary debug insns.
2488 * final.c (rest_of_clean_state): Clear notes' BB.
2490 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2492 * config/openbsd.opt (assert=): New Driver option.
2494 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2496 * config/i386/nto.opt: New.
2497 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2499 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2501 * config/i386/netware.opt: New.
2502 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2506 * config/interix.opt (posix): New Driver option.
2508 2011-02-01 DJ Delorie <dj@redhat.com>
2510 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2512 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2515 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2517 PR tree-optimization/47561
2518 * toplev.c (process_options): Print the Graphite flags. Add
2519 flag_loop_flatten to the list of options requiring Graphite.
2521 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2523 * config/i386/cygming.opt (posix): New Driver option.
2525 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2527 * config/arm/vxworks.opt: New.
2528 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2530 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2532 * config/alpha/elf.opt: New.
2533 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2534 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2536 2011-02-01 Richard Guenther <rguenther@suse.de>
2538 PR tree-optimization/47559
2539 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2540 store-motion on references that can throw.
2542 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2544 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2545 * tree-pass.h (TDF_CSELIB): New macro.
2546 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2547 cselib_lookup): Check for it rather than for TDF_DETAILS.
2549 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2552 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2555 * opts.c (finish_options): Don't add x_aux_base_name if it is
2558 2011-02-01 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/47555
2562 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2564 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2566 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2569 * config/lm32/t-lm32: Add multilib for all CPU options.
2571 2011-02-01 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/47541
2574 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2575 sure to have a field at offset zero.
2577 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2579 * config/arc/arc.opt (EB, EL): New Driver options.
2581 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2583 * config/alpha/osf5.opt: New.
2584 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2586 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2588 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2590 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2592 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2594 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2595 is an alias of -floop-interchange and that it requires the
2596 Graphite infrastructure.
2597 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2598 flag_loop_interchange based on the value of flag_tree_loop_linear.
2600 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2601 Richard Guenther <rguenther@suse.de>
2603 PR tree-optimization/47538
2604 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2605 type instead of r1type, except for comparisons. For right
2606 shifts and comparisons punt if there are mismatches in
2607 sizetype vs. non-sizetype types.
2609 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2611 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2614 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2616 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2618 * configure: Regenerate.
2620 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2622 * configure.ac (gcc_cv_ld_static_option): Define.
2623 (gcc_cv_ld_dynamic_option): Define.
2624 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2626 (HAVE_LD_STATIC_DYNAMIC): Update message.
2627 (LD_STATIC_OPTION): Define.
2628 (LD_DYNAMIC_OPTION): Define.
2629 * configure: Regenerate.
2630 * config.in: Regenerate.
2631 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2632 HAVE_LD_STATIC_DYNAMIC]: Use them.
2634 2011-01-31 Nick Clifton <nickc@redhat.com>
2636 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2637 registers inside interrupt handlers if the handler is not a leaf
2640 2011-01-31 Nick Clifton <nickc@redhat.com>
2642 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2643 reg_renumber returning an INVALID_REGNUM.
2645 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2648 * doc/install.texi: Document host options discarded when cross
2649 configuring target libraries.
2651 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2654 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2657 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2659 (no_real_insns_p, schedule_block, set_priorities): Drop special
2660 treatment of boundary debug insns.
2661 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2662 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2663 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2664 (BOUNDARY_DEBUG_INSN_P): Likewise.
2665 (SCHEDULE_DEBUG_INSN_P): Likewise.
2666 * sched-rgn.c (init_ready_list): Drop special treatment of
2667 boundary debug insns.
2668 * final.c (rest_of_clean-state): Clear notes' BB.
2670 2011-01-31 Alan Modra <amodra@gmail.com>
2672 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2673 toc relative expressions as we do in print_operand_address.
2675 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2677 * doc/extend.texi: Follow spelling conventions.
2678 * doc/invoke.texi: Fix a typo.
2680 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2682 * config/hpux11.opt: New.
2683 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2684 ia64*-*-hpux*): Use hpux11.opt.
2686 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2688 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2691 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2693 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2696 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2698 * doc/install.texi (Binaries): Remove outdated reference for
2699 Motorola 68HC11/68HC12 downloads.
2701 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2703 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2706 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2709 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2712 2011-01-28 Ahmad Sharif <asharif@google.com>
2714 * value-prof.c (check_counter): Corrected error message.
2716 2011-01-29 Jie Zhang <jie@codesourcery.com>
2718 * config/arm/arm.c (arm_legitimize_reload_address): New.
2719 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2720 arm_legitimize_reload_address.
2721 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2723 2011-01-28 Ian Lance Taylor <iant@google.com>
2725 * godump.c (go_define): Ignore macros whose definitions include
2726 two adjacent operands.
2728 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2731 * varasm.c (force_const_mem): Store copy of x in desc->constant
2732 instead of x itself.
2733 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2734 itself into REG_EQUAL note.
2736 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2738 * config/freebsd.opt (posix, rdynamic): New Driver options.
2740 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2742 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2744 * configure: Regenerate.
2746 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2748 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2749 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2751 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2753 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2754 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2755 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2756 (s390_preferred_reload_class): Make static. Change return and
2757 'rclass' argument type to reg_class_t.
2759 2011-01-27 Jan Hubicka <jh@suse.cz>
2762 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2763 (process_function_and_variable_attributes): Check defined weakrefs.
2765 2011-01-27 Martin Jambor <mjambor@suse.cz>
2767 PR tree-optimization/47228
2768 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2769 build_ref_for_offset.
2771 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2773 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2775 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2777 PR rtl-optimization/46856
2778 * postreload.c (reload_combine_recognize_const_pattern): Do not
2779 separate cc0 setter and user on cc0 targets.
2781 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2784 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2785 passed a VOID_TYPE expression, immediately emit an error and
2786 return error_mark_node.
2788 2011-01-26 Jeff Law <law@redhat.com>
2790 PR rtl-optimization/47464
2791 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2792 rather than may_trap_p as needed.
2794 2011-01-26 DJ Delorie <dj@redhat.com>
2796 PR rtl-optimization/46878
2797 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2798 setter/user dependency as well.
2800 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2802 PR rtl-optimization/44469
2803 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2804 after removing trivially dead basic blocks.
2806 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2808 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2809 * config/frv/frv.h (LINK_SPEC): Likewise.
2810 * config/i386/netware.h (LINK_SPEC): Likewise.
2811 * config/m68k/linux.h (ASM_SPEC): Likewise.
2812 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2813 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2814 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2815 * config/sparc/linux.h (ASM_SPEC): Likewise.
2816 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2817 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2819 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2821 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2822 * config/frv/frv.h (ASM_SPEC): Likewise.
2823 * config/m68k/linux.h (ASM_SPEC): Likewise.
2824 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2825 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2826 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2827 * config/sparc/linux.h (ASM_SPEC): Likewise.
2828 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2829 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2831 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2833 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2834 * config/frv/frv.h (LINK_SPEC): Likewise.
2835 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2837 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2839 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2840 * config/frv/frv.h (ASM_SPEC): Likewise.
2841 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2842 * config/m68k/linux.h (ASM_SPEC): Likewise.
2843 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2844 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2845 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2846 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
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.
2850 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2852 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2855 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2857 (vec_extract_evenodd_help): Ditto.
2858 (vec_extract_evenv4hi): Ditto.
2859 (vec_extract_oddv4hi): Ditto.
2860 (vec_interleave_lowv2si): Ditto.
2861 (vec_interleave_highv2si): Ditto.
2862 (vec_extract_evenv2si): Ditto.
2863 (vec_extract_oddv2si: Ditto.
2864 (vec_pack_trunc_v2si): Ditto.
2866 2011-01-22 Jan Hubicka <jh@suse.cz>
2869 * cgraph.h (cgraph_local_info): New field can_change_signature.
2870 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2871 signature can change.
2872 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2874 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2875 (cgraph_function_versioning): We can not change signature of functions
2876 that don't allow that.
2877 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2878 (lto_input_node): Likewise.
2879 * ipa-inline.c (compute_inline_parameters): Compute
2880 local.can_change_signature.
2881 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2882 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2883 functions that can not change signature.
2884 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2885 init_cumulative_args): Do not use local calling conventions
2886 for functions that can not change signature.
2888 2011-01-22 Jan Hubicka <jh@suse.cz>
2890 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2892 2011-01-26 Richard Guenther <rguenther@suse.de>
2894 PR tree-optimization/47190
2895 * cgraphunit.c (process_common_attributes): New function.
2896 (process_function_and_variable_attributes): Use it.
2898 2011-01-26 Richard Guenther <rguenther@suse.de>
2901 * cgraphbuild.c (record_eh_tables): Record reference to personality
2904 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2907 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2908 non-debug insns from moving up.
2910 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2913 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2914 t-dlldir{,-x} fragment for build and add it to tmake_file.
2915 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2916 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2917 * config/i386/t-dlldir: New file.
2918 (SHLIB_DLLDIR): Define.
2919 * config/i386/t-dlldir-x: New file.
2920 (SHLIB_DLLDIR): Define.
2921 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2922 (SHLIB_INSTALL): Use it.
2924 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2927 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2928 lower bound of the allowed Thumb-2 coprocessor load/store
2929 index range to -256. Add explaining comment.
2931 2011-01-25 Ian Lance Taylor <iant@google.com>
2933 * godump.c (go_define): Improve lexing of macro expansion to only
2934 accept expressions which match Go spec.
2936 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2939 * tree.c (handle_dll_attribute): Handle it.
2940 * doc/extend.texi (@item dllexport): Mention it.
2941 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2943 2011-01-25 Ian Lance Taylor <iant@google.com>
2945 PR tree-optimization/26854
2946 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2947 (decl_jump_unsafe): Move higher in file, with no other change.
2948 (bind): Set has_jump_unsafe_decl if appropriate.
2949 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2950 (check_earlier_gotos): Likewise.
2951 (c_check_switch_jump_warnings): Likewise.
2953 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2955 * doc/invoke.texi (Warning Options): Add missing hyphen.
2956 (-fprofile-dir): Minor grammatical fixes.
2957 (-fbranch-probabilities): Likewise.
2959 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2963 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2965 (no_real_insns_p, schedule_block, set_priorities): Drop special
2966 treatment of boundary debug insns.
2967 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2968 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2969 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2970 (BOUNDARY_DEBUG_INSN_P): Likewise.
2971 (SCHEDULE_DEBUG_INSN_P): Likewise.
2972 * sched-rgn.c (init_ready_list): Drop special treatment of
2973 boundary debug insns.
2974 * final.c (rest_of_clean-state): Clear notes' BB.
2976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2978 * Makefile.in (LAMBDA_H): Removed.
2979 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2980 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2981 lambda-trans.o, and tree-loop-linear.o.
2982 (lto-symtab.o): Remove dependence on LAMBDA_H.
2983 (tree-loop-linear.o): Remove rule.
2984 (lambda-mat.o): Same.
2985 (lambda-trans.o): Same.
2986 (lambda-code.o): Same.
2987 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2988 (tree-vect-slp.o): Same.
2989 * hwint.h (gcd): Moved here.
2990 (least_common_multiple): Same.
2991 * lambda-code.c: Removed.
2992 * lambda-mat.c: Removed.
2993 * lambda-trans.c: Removed.
2994 * lambda.h: Removed.
2995 * tree-loop-linear.c: Removed.
2996 * lto-symtab.c: Do not include lambda.h.
2997 * omega.c (gcd): Removed.
2998 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2999 * tree-data-ref.c (print_lambda_vector): Moved here.
3000 (lambda_vector_copy): Same.
3001 (lambda_matrix_copy): Same.
3002 (lambda_matrix_id): Same.
3003 (lambda_vector_first_nz): Same.
3004 (lambda_matrix_row_add): Same.
3005 (lambda_matrix_row_exchange): Same.
3006 (lambda_vector_mult_const): Same.
3007 (lambda_vector_negate): Same.
3008 (lambda_matrix_row_negate): Same.
3009 (lambda_vector_equal): Same.
3010 (lambda_matrix_right_hermite): Same.
3011 * tree-data-ref.h: Do not include lambda.h.
3012 (lambda_vector): Moved here.
3013 (lambda_matrix): Same.
3014 (dependence_level): Same.
3015 (lambda_transform_legal_p): Removed declaration.
3016 (lambda_collect_parameters): Same.
3017 (lambda_compute_access_matrices): Same.
3018 (lambda_vector_gcd): Same.
3019 (lambda_vector_new): Same.
3020 (lambda_vector_clear): Same.
3021 (lambda_vector_lexico_pos): Same.
3022 (lambda_vector_zerop): Same.
3023 (lambda_matrix_new): Same.
3024 * tree-flow.h (least_common_multiple): Removed declaration.
3025 * tree-parloops.c (lambda_trans_matrix): Moved here.
3027 (LTM_ROWSIZE): Same.
3028 (LTM_COLSIZE): Same.
3029 (LTM_DENOMINATOR): Same.
3030 (lambda_trans_matrix_new): Same.
3031 (lambda_matrix_vector_mult): Same.
3032 (lambda_transform_legal_p): Same.
3033 * tree-pass.h (pass_linear_transform): Removed declaration.
3034 * tree-ssa-loop.c (tree_linear_transform): Removed.
3035 (gate_tree_linear_transform): Removed.
3036 (pass_linear_transform): Removed.
3037 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3038 flag_loop_interchange.
3040 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3042 PR tree-optimization/47265
3043 PR tree-optimization/47443
3044 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3045 if name still has some uses.
3047 2011-01-25 Martin Jambor <mjambor@suse.cz>
3049 PR tree-optimization/47382
3050 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3051 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3053 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3055 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3056 sjlj_except_unwind_info.
3058 2011-01-25 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/47426
3061 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3062 visible functions results escape.
3064 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3067 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3068 (arm_get_frame_offsets): Use it.
3070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3071 Jakub Jelinek <jakub@redhat.com>
3073 PR tree-optimization/47271
3074 * tree-if-conv.c (bb_postdominates_preds): New.
3075 (if_convertible_bb_p): Call bb_postdominates_preds.
3076 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3077 (predicate_scalar_phi): Call bb_postdominates_preds.
3079 2011-01-25 Nick Clifton <nickc@redhat.com>
3081 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3082 * config/rx/rx.c (rx_function_value): Likewise.
3083 (rx_promote_function_mode): Likewise.
3084 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3085 in order to make it legitimate.
3086 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3087 make sure that the first operand is the same as the result register.
3088 (addsi3_unspec): Delete.
3089 (subdi3): Do not accept immediate operands.
3090 (subdi3_internal): Likewise.
3092 2011-01-25 Jeff Law <law@redhat.com>
3094 PR rtl-optimization/37273
3095 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3096 handle them like argument loads from stack slots. Do not double
3097 count memory for memory constants and argument loads from stack slots.
3099 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3101 PR tree-optimization/47427
3102 PR tree-optimization/47428
3103 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3104 coalesce if the new root var would be TREE_READONLY.
3106 2011-01-25 Richard Guenther <rguenther@suse.de>
3109 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3110 correct type for TBAA.
3112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3114 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3115 (close_phi_written_to_memory): Call for_each_index with
3116 dr_indices_valid_in_loop.
3118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3120 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3121 when it is initialized.
3123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3125 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3126 call to graphite_find_data_references_in_stmt.
3127 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3128 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3129 call to graphite_find_data_references_in_stmt.
3130 (analyze_drs_in_stmts): Same.
3131 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3132 in which the scalar analysis of indices is performed.
3133 (create_data_ref): Same. Update call to dr_analyze_indices.
3134 (find_data_references_in_stmt): Update call to create_data_ref.
3135 (graphite_find_data_references_in_stmt): Same.
3136 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3138 (create_data_ref): Same.
3139 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3140 call to create_data_ref.
3142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3144 * graphite-sese-to-poly.c (build_poly_scop): Move
3145 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3149 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3150 VAR_DECL, PARM_DECL, and RESULT_DECL.
3152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3154 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3156 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3157 that have already been marked as PBB_IS_REDUCTION.
3159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3161 * graphite-scop-detection.c (same_close_phi_node): New.
3162 (remove_duplicate_close_phi): New.
3163 (make_close_phi_nodes_unique): New.
3164 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3168 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3169 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3170 of both data references to be the same.
3172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3174 * graphite-dependences.c (build_lexicographical_constraint): Remove
3176 (build_lexicographical_constraint): Adjust call to
3177 ppl_powerset_is_empty.
3178 (dependence_polyhedron): Same.
3179 (graphite_legal_transform_dr): Same.
3180 (graphite_carried_dependence_level_k): Same.
3181 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3183 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3187 * graphite-sese-to-poly.c
3188 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3189 (close_phi_written_to_memory): New.
3190 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3195 * doc/install.texi: Update the expected version number of PPL to 0.11.
3196 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3197 #if PPL_VERSION_MINOR < 11.
3199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3201 * graphite-dependences.c: Include graphite-cloog-util.h.
3202 (new_poly_ddr): Inlined into dependence_polyhedron.
3203 (free_poly_ddr): Moved close by new_poly_ddr.
3204 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3205 Early return NULL when ppl_powerset_is_empty returns true.
3206 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3207 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3208 (graphite_legal_transform_dr): Call new_poly_ddr.
3209 (graphite_carried_dependence_level_k): Same.
3210 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3211 (dot_transformed_deps_stmt_1): Removed.
3212 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3213 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3214 (dot_deps_1): Call dot_deps_2.
3215 * Makefile.in (graphite-dependences.o): Add missing dependence on
3216 graphite-cloog-util.h.
3218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3220 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3221 (build_lexicographical_constraint): Same.
3222 (dependence_polyhedron_1): Same.
3223 (graphite_legal_transform_dr): Same.
3224 (graphite_carried_dependence_level_k): Same.
3225 * graphite-ppl.c (ppl_powerset_is_empty): New.
3226 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3227 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3231 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3232 the "a followed by b" relation and document it.
3234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3236 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3237 iteration when the bag of constraints is empty.
3239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3241 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3245 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3246 nest and two loop depths as parameters.
3247 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3248 lst_perfect_nestify.
3250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3252 * graphite-dependences.c (print_pddr): Call
3253 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3257 * graphite-ppl.c (debug_gmp_value): New.
3258 * graphite-ppl.h (debug_gmp_value): Declared.
3260 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3262 * doc/install.texi: Document availability of cloog-0.16.
3264 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3266 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3267 invalid postdominance info.
3269 2011-01-24 Jan Hubicka <jh@suse.cz>
3272 * doc/extend.texi (weak pragma): Drop claim that it must
3273 appear before definition.
3274 * varasm.c (merge_weak, declare_weak): Only sanity check
3275 that DECL is not output at a time it is declared weak.
3277 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3279 * machmode.def: Fixed comments.
3281 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3283 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3285 2011-01-24 Paul Koning <ni1d@arrl.net>
3287 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3290 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3293 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3294 (block_info): Add scanned and prev.
3295 (move_or_delete_vzeroupper_2): Return if the basic block
3296 has been scanned and the upper 128bit state is unchanged
3298 (move_or_delete_vzeroupper_1): Return true if the exit
3300 (move_or_delete_vzeroupper): Visit basic blocks using the
3301 work-list based algorithm based on vt_find_locations in
3304 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3306 2011-01-24 Nick Clifton <nickc@redhat.com>
3308 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3309 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3310 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3311 then define __v850e1__.
3312 * doc/invoke.texi: Document -mv850es.
3314 2011-01-24 Richard Henderson <rth@redhat.com>
3316 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3317 compound unordered comparisons.
3318 * config/rx/rx.c (rx_split_fp_compare): Remove.
3319 * config/rx/rx-protos.h: Update.
3320 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3321 (cbranchsf4): Don't call rx_split_fp_compare.
3322 (*cbranchsf4): Use rx_split_cbranch.
3323 (*cmpsf): Don't accept "i" constraint.
3324 (*conditional_branch): Only valid after reload.
3325 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3327 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3330 * config/rs6000/altivec.md (vector constant splitters): Add
3331 support for creating vector single precision constants if -mvsx is
3332 used and we would create the constant using Altivec primitives.
3334 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3335 Richard Sandiford <rdsandiford@googlemail.com>
3337 PR rtl-optimization/47166
3338 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3339 mechanism for PRE_MODIFY and POST_MODIFY.
3340 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3343 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3345 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3347 2011-01-22 Jan Hubicka <jh@suse.cz>
3350 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3352 2011-01-22 Jan Hubicka <jh@suse.cz>
3354 PR tree-optimization/43884
3356 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3357 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3359 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3361 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3362 * config/s390/s390.c (s390_register_move_cost,
3363 s390_memory_move_cost): New.
3364 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3366 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3369 * except.c (sjlj_assign_call_site_values): Move setting the
3370 crtl->uses_eh_lsda flag to ...
3371 (sjlj_mark_call_sites): ... here.
3372 (sjlj_emit_function_enter): Support NULL dispatch label.
3373 (sjlj_build_landing_pads): In a function with no landing pads
3374 that still has must-not-throw regions, generate code to register
3375 a personality function with empty LSDA.
3377 2011-01-21 Richard Henderson <rth@redhat.com>
3379 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3381 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3383 * compare-elim.c: New file.
3384 * Makefile.in (OBJS-common): Add it.
3385 (compare-elim.o): New.
3386 * common.opt (fcompare-elim): New.
3387 * opts.c (default_options_table): Add OPT_fcompare_elim.
3388 * tree-pass.h (pass_compare_elim_after_reload): New.
3389 * passes.c (init_optimization_passes): Add it.
3390 * recog.h: Protect against re-inclusion.
3391 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3392 * doc/invoke.texi (-fcompare-elim): Document it.
3393 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3394 * doc/tm.texi: Rebuild.
3396 2011-01-22 Nick Clifton <nickc@redhat.com>
3398 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3399 rx_split_fp_compare.
3401 2011-01-22 Nick Clifton <nickc@redhat.com>
3403 * config/rx/rx.md (UNSPEC_CONST): New.
3404 (deallocate_and_return): Wrap the amount popped off the stack in
3405 an UNSPEC_CONST in order to stop it being rejected by
3406 -mmax-constant-size.
3407 (pop_and_return): Add a "(return)" rtx.
3408 (call): Drop the immediate operand.
3409 (call_internal): Likewise.
3410 (call_value): Likewise.
3411 (call_value_internal): Likewise.
3412 (sibcall_internal): Likewise.
3413 (sibcall_value_internal): Likewise.
3414 (sibcall): Likewise. Generate an explicit call using
3416 (sibcall_value): Likewise.
3417 (mov<>): FAIL if a constant operand is not legitimate.
3418 (addsi3_unpsec): New pattern.
3420 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3421 (ok_for_max_constant): New function.
3422 (gen_safe_add): New function.
3423 (rx_expand_prologue): Use gen_safe_add.
3424 (rx_expand_epilogue): Likewise.
3425 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3428 2011-01-21 Jeff Law <law@redhat.com>
3430 PR tree-optimization/47053
3431 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3432 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3433 statements are deleted.
3434 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3435 is nonempty, then purge dead edges and cleanup the CFG.
3437 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3441 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3443 * tree-dfa.c (create_var_ann): Mark variable as used.
3445 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3448 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3449 notes from other section in hot/cold partitioning even if
3450 last_action is -3. Increment call_site_base.
3452 PR rtl-optimization/47366
3453 * fwprop.c (forward_propagate_into): Return bool. If
3454 any changes are made, -fnon-call-exceptions is used and
3455 REG_EH_REGION note is present, call purge_dead_edges
3456 and return true if it purged anything.
3457 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3458 any EH edges were purged.
3460 2011-01-21 Jeff Law <law@redhat.com>
3462 PR rtl-optimization/41619
3463 * caller-save.c (setup_save_areas): Break out code to determine
3464 which hard regs are live across calls by examining the reload chains
3465 so that it is always used.
3466 Eliminate code which checked REG_N_CALLS_CROSSED.
3468 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3470 PR tree-optimization/47355
3471 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3472 NOP has non-debug uses beyond PHIs in new_bb.
3474 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3477 * cfgexpand.c (account_used_vars_for_block): Only account vars
3478 that are annotated as used.
3479 (estimated_stack_frame_size): Don't set TREE_USED.
3480 * tree-dfa.c (create_var_ann): Mark variable as used.
3482 2011-01-21 Richard Guenther <rguenther@suse.de>
3485 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3487 2011-01-21 Richard Guenther <rguenther@suse.de>
3489 PR tree-optimization/47365
3490 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3491 (vn_reference_lookup_pieces): Adjust.
3492 (vn_reference_lookup): Likewise.
3493 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3494 (vn_reference_lookup_3): Only look through kills if in
3495 VN_WALKREWRITE mode.
3496 (vn_reference_lookup_pieces): Adjust.
3497 (vn_reference_lookup): Likewise.
3498 (visit_reference_op_load): Likewise.
3499 (visit_reference_op_store): Likewise.
3500 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3501 (compute_avail): Likewise.
3502 (eliminate): Likewise.
3504 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3506 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3507 DECL_IGNORED_P non-reg vars if they are used.
3509 PR tree-optimization/47391
3510 * varpool.c (const_value_known_p): Return false if
3513 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3516 * config/i386/i386.c (ix86_local_alignment): Handle
3517 case for va_list_type_node is nil.
3518 (ix86_canonical_va_list_type): Likewise.
3520 2011-01-21 Alan Modra <amodra@gmail.com>
3522 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3523 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3525 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3527 * config/arm/arm.md (define_attr type): Rename f_load
3528 and f_store to f_fpa_load and f_fpa_store. Update.
3529 (write_conflict): Deal with rename fallout.
3530 (*push_fp_multi): Likewise.
3531 * config/arm/fpa.md (f_load): Use f_fpa_load.
3532 (f_store): Use f_fpa_store.
3533 (*movsf_fpa): Likewise.
3534 (*movdf_fpa): Likewise.
3535 (*movxf_fpa): Likewise.
3536 (*thumb2_movsf_fpa): Likewise.
3537 (*thumb2_movdf_fpa): Likewise.
3538 (*thumb2_movxf_fpa): Likewise.
3539 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3540 f_loadd and f_stored.
3541 (*thumb2_movdi_vfp): Likewise.
3542 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3543 (*thumb2_movsi_vfp): Likewise.
3544 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3545 Use f_loads instead of f_load.
3546 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3548 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3550 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3551 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3552 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3553 (xtensa_mode_dependent_address_p): New function.
3554 (constantpool_address_p): Make static. Change return type to bool.
3555 Change argument type to const_rtx. Use CONST_INT_P predicate.
3557 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3560 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3562 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3565 * cfgexpand.c (expand_debug_expr): Instead of generating
3566 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3569 2011-01-20 Richard Guenther <rguenther@suse.de>
3572 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3573 the pointer operand of MEM_REFs.
3575 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3577 PR tree-optimization/46130
3578 * ipa-split.c (consider_split): If return_bb contains non-virtual
3579 PHIs other than for retval or if split_function would not adjust it,
3582 2011-01-20 Richard Guenther <rguenther@suse.de>
3584 PR tree-optimization/47167
3585 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3586 Revert previous change, only avoid enumeral type changes.
3588 2011-01-19 Mike Stump <mikestump@comcast.net>
3590 * doc/tm.texi.in (BRANCH_COST): Englishify.
3591 * doc/tm.texi (BRANCH_COST): Likewise.
3593 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3596 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3597 (gen_scheduled_generic_parms_dies): New functions.
3598 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3599 generation for the end of CU compilation.
3600 (dwarf2out_finish): Generate template parameters DIEs here.
3602 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3605 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3606 debug bind stmt on merge edges.
3608 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3612 * function.c (instantiate_expr): Instantiate incoming rtl of
3613 implicit arguments, and recurse on VALUE_EXPRs.
3614 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3615 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3617 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3619 * c-parser.c (c_parser_for_statement): Initialize
3620 collection_expression.
3622 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3624 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3626 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3628 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3629 (LINK_SHLIB_SPEC): Don't use %(link_path).
3630 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3632 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3634 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3635 (NO_SHARED_LIB_SUPPORT): Remove.
3636 (LINK_SHLIB_SPEC): Remove one conditional definition.
3638 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3640 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3642 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3643 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3644 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3645 %{call_shared} and conditionals on these options not being passed.
3646 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3649 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3651 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3654 * ipa-split.c: Spelling fixes.
3656 2011-01-19 Richard Henderson <rth@redhat.com>
3658 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3659 (*mulsi3): Likewise.
3661 * longlong.h [__mn10300__] (count_leading_zeros): New.
3662 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3663 [__mn10300__] (add_ssaaaa, subddmmss): New.
3664 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3665 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3667 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3669 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3671 2011-01-19 Richard Henderson <rth@redhat.com>
3673 * config/mn10300/mn10300.md (addsi3_flags): New.
3674 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3675 (subsi3_flags, subc_internal, subdi3): New.
3676 (subdi3_internal, *subdi3_degenerate): New.
3677 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3679 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3680 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3681 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3682 * config/mn10300/mn10300-protos.h: Update.
3683 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3684 (return_ret): Likewise. Rename from return_internal_regs.
3685 (return_internal): Remove.
3687 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3688 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3689 (mn10300_legitimate_constant_p): Likewise.
3690 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3691 (mn10300_frame_size): New.
3692 (mn10300_expand_prologue): Use it.
3693 (mn10300_expand_epilogue): Likewise.
3694 (mn10300_initial_offset): Likewise.
3695 * config/mn10300/mn10300-protos.h: Update.
3696 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3697 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3698 (prologue, epilogue, return_internal): Tidy output code.
3699 (mn10300_store_multiple_operation, return): Likewise.
3700 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3701 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3702 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3703 (load_pic, am33_load_pic): New.
3704 (mn10300_load_pic0, mn10300_load_pic1): New.
3706 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3707 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3708 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3709 (cc_flags_for_mode, cc_flags_for_code): New.
3710 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3711 overflow flag is not valid. Validate that the flags we need
3712 for the comparison are valid.
3713 (mn10300_output_cmp): Remove.
3714 (mn10300_output_add): New.
3715 (mn10300_select_cc_mode): Use cc_flags_for_code.
3716 (mn10300_split_cbranch): New.
3717 (mn10300_match_ccmode): New.
3718 (mn10300_split_and_operand_count): New.
3719 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3721 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3722 (addsi3): ... here. Use mn10300_output_add.
3723 (*addsi3_flags): New.
3724 (*am33_subsi3, *mn10300_subsi3): Merge...
3725 (subsi3): ... here. Use attribute isa.
3726 (*subsi3_flags): New.
3727 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3729 (*am33_andsi3, *mn10300_andsi3): Merge...
3731 (*andsi3_flags): New.
3732 (andsi3 splitters): New.
3733 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3735 (*iorsi3_flags): New.
3736 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3738 (*xorsi3_flags): New.
3739 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3740 (one_cmplsi2): ... here.
3741 (*one_cmplsi2_flags): New.
3742 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3743 instead of "dax" in constraints. Use mn10300_split_cbranch.
3744 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3745 use matching constraints to eliminate a self-comparison.
3746 (*integer_conditional_branch): Rename from integer_conditional_branch.
3747 Use int_mode_flags to match CC_REG.
3748 (*cbranchsi4_btst, *btstsi): New.
3749 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3750 mn10300_split_cbranch.
3751 (*am33_cmpsf): Rename from am33_cmpsf.
3752 (*float_conditional_branch): Rename from float_conditional_branch.
3753 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3754 (zero_extendqisi2): ... here.
3755 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3756 (zero_extendhisi2): ... here.
3757 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3758 (extendqisi2): ... here.
3759 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3760 (extendhisi2): ... here.
3761 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3762 (ashlsi3): ... here.
3763 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3764 (lshrsi3): ... here.
3765 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3766 (ashrsi3): ... here.
3767 (consecutive add peephole): Remove.
3768 * config/mn10300/predicates.md (label_ref_operand): New.
3769 (int_mode_flags): New.
3770 (CCZN_comparison_operator): New.
3772 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3773 (throughput_42_latency_43): New reservation.
3774 (mulsidi3, umulsidi3): New expanders.
3775 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3776 the MDR register to allocation; separately allocate the low and
3777 high parts of the DImode result.
3778 (umulsidi3_internal): Similarly.
3779 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3780 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3781 (udivsi3, umodsi3): Remove.
3782 (udivmodsi4, divmodsi4): New expanders.
3783 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3784 (*divmodsi4): Simiarly.
3785 (ext_internal): New.
3787 * config/mn10300/constraints.md ("z"): New constraint.
3788 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3789 (FIXED_REGISTERS): Don't fix MDR.
3790 (CALL_USED_REGSITERS): Reformat nicely.
3791 (REG_ALLOC_ORDER): Add MDR.
3792 (enum regclass): Add MDR_REGS.
3793 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3794 (IRA_COVER_CLASSES): Add MDR_REGS.
3795 (REGNO_REG_CLASS): Handle MDR_REG.
3796 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3797 (mn10300_register_move_cost): Likewise.
3798 * config/mn10300/mn10300.md (MDR_REG): New.
3799 (*movsi_internal): Handle moves to/from MDR_REGS.
3801 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3803 (mn10300_secondary_reload): Tidy combination reload classes.
3804 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3805 addresses for AM33. Allow symbolic offsets for reg+imm.
3806 (mn10300_regno_in_class_p): New.
3807 (mn10300_legitimize_reload_address): New.
3808 * config/mn10300/mn10300.h (enum reg_class): Remove
3809 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3810 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3812 (REG_CLASS_NAMES): Update to match.
3813 (REG_CLASS_CONTENTS): Likewise.
3814 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3815 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3816 (REGNO_IN_RANGE_P): Remove.
3817 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3818 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3819 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3820 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3821 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3822 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3823 (REGNO_GENERAL_P): New.
3824 (HAVE_POST_MODIFY_DISP): New.
3825 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3826 (LEGITIMIZE_RELOAD_ADDRESS): New.
3827 * config/mn10300/mn10300-protos.h: Update.
3829 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3830 DATA_REGS for AM33 stack-pointer destination.
3831 (mn10300_preferred_output_reload_class): Likewise.
3832 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3833 into a form appropriate for ...
3834 (TARGET_SECONDARY_RELOAD): New.
3835 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3836 * config/mn10300/mn10300-protos.h: Update.
3837 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3838 reload_insi; use the "A" constraint for the scratch; handle AM33
3839 moves of sp to non-address registers.
3841 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3842 (*movqi_internal): ... here.
3843 (*am33_movhi, *mn10300_movhi): Merge into...
3844 (*movhi_internal): ... here.
3845 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3846 as the source/destination of moves from/to SP.
3847 (movsf): Only allow for AM33-2.
3848 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3849 any integer constant constraint. Only allow for AM33-2. Tidy
3850 all of the alternative outputs.
3851 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3852 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3854 (udivsi3, umodsi3): New patterns for MN103 only.
3856 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3858 * doc/tm.texi.in: Spell out that a lack of register class unions
3860 * doc/tm.texi: Regenerate.
3862 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3864 PR rtl-optimization/47337
3865 * dce.c (check_argument_store): New function.
3866 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3868 PR tree-optimization/47290
3869 * tree-eh.c (infinite_empty_loop_p): New function.
3870 (cleanup_empty_eh): Use it.
3872 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3875 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3876 (a64_expand_widen_sum): Ditto.
3877 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3878 (vec_extract_evenodd_help): Ditto.
3879 (vec_extract_evenv4hi): Ditto.
3880 (vec_extract_oddv4hi): Ditto.
3881 (vec_extract_evenv2si): Ditto.
3882 (vec_extract_oddv2si): Ditto.
3883 (vec_extract_evenv2sf): Ditto.
3884 (vec_extract_oddv2sf): Ditto.
3885 (vec_pack_trunc_v4hi: Ditto.
3886 (vec_pack_trunc_v2si): Ditto.
3887 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3888 (vec_interleave_highv8qi): Ditto.
3890 (vec_extract_oddv8qi): Ditto.
3891 (vec_interleave_lowv4hi): Ditto.
3892 (vec_interleave_highv4hi): Ditto.
3893 (vec_interleave_lowv2si): Ditto.
3894 (vec_interleave_highv2si): Ditto.
3896 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3898 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3899 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3900 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3901 (pa_c_mode_for_suffix): New.
3902 (TARGET_EXPAND_BUILTIN): Define.
3903 (TARGET_C_MODE_FOR_SUFFIX): Define.
3904 (pa_builtins): Define.
3905 (pa_init_builtins): Register __float128 type and init new support
3907 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3908 * config/pa/quadlib.c (_U_Qfcopysign): New.
3910 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3913 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3914 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3917 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3919 PR tree-optimization/47179
3920 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3921 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3923 2011-01-18 Richard Guenther <rguenther@suse.de>
3925 PR rtl-optimization/47216
3926 * emit-rtl.c: Include tree-flow.h.
3927 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3928 of replicating it with different semantics.
3929 * Makefile.in (emit-rtl.o): Adjust.
3931 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3933 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3934 (cortex_a9_dp): Handle neon types correctly.
3936 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3938 PR rtl-optimization/47299
3939 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3940 subtarget. Use normal multiplication if both operands are constants.
3941 * expmed.c (expand_widening_mult): Don't try to optimize constant
3942 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3945 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3947 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3948 spacing after 'e.g.', typos, comma, hyphenation.
3950 2011-01-17 Richard Henderson <rth@redhat.com>
3952 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3953 (rx_restricted_mem_operand): New.
3954 (rx_shift_operand): Use register_operand.
3955 (rx_source_operand, rx_compare_operand): Likewise.
3956 * config/rx/rx.md (addsi3_flags): New expander.
3957 (adddi3): Rewrite as expander.
3958 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3959 (subsi3_flags): New expander.
3960 (subdi3): Rewrite as expander.
3961 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3963 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3964 (rx_init_builtins): Remove sat builtin.
3965 (rx_expand_builtin): Likewise.
3966 * config/rx/rx.md (ssaddsi3): New.
3967 (*sat): Rename from sat. Represent the CC_REG input.
3969 * config/rx/predicates.md (rshift_operator): New.
3970 * config/rx/rx.c (rx_expand_insv): Remove.
3971 * config/rx/rx-protos.h: Update.
3972 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3973 operand to the canonical position.
3974 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3975 (*bitclr, *bitclr_in_memory): Similarly.
3976 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3977 (insv): Retain the zero_extract in the expansion.
3979 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3980 (bswaphi2, bitinvert, revw): Likewise.
3982 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3983 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3984 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3985 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3986 (bitset, bitset_in_memory): Likewise.
3987 (bitinvert, bitinvert_in_memory): Likewise.
3988 (bitclr, bitclr_in_memory): Likewise.
3989 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3990 (rx_strend, rx_cmpstrn): Likewise.
3991 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3992 (bitop peep2 patterns): Remove.
3994 * config/rx/rx.c (rx_match_ccmode): New.
3995 * config/rx/rx-protos.h: Update.
3996 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3997 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3998 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3999 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4000 (fix_truncsfsi2, floatsisf2): Likewise.
4001 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4002 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4003 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4004 (*subsi3_flags, *xorsi3_flags): New.
4006 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4008 * config/rx/rx.c (rx_print_operand): Remove workaround for
4009 unsplit comparison operations.
4011 * config/rx/rx.md (movsicc): Split after reload.
4012 (*movsicc): Merge *movsieq and *movsine via match_operator.
4013 (*stcc): New pattern.
4015 * config/rx/rx.c (rx_float_compare_mode): Remove.
4016 * config/rx/rx.h (rx_float_compare_mode): Remove.
4017 * config/rx/rx.md (cstoresi4): Split after reload.
4018 (*sccc): New pattern.
4020 * config/rx/predicates.md (label_ref_operand): New.
4021 (rx_z_comparison_operator): New.
4022 (rx_zs_comparison_operator): New.
4023 (rx_fp_comparison_operator): New.
4024 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4025 Validate that the flags are set properly for the comparison.
4026 (rx_gen_cond_branch_template): Remove.
4027 (rx_cc_modes_compatible): Remove.
4028 (mode_from_flags): New.
4029 (flags_from_code): Rename from flags_needed_for_conditional.
4030 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4031 (rx_select_cc_mode): Likewise.
4032 (rx_split_fp_compare): New.
4033 (rx_split_cbranch): New.
4034 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4035 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4036 (*cbranchsf4): Similarly.
4037 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4038 match_operator and rx_split_cbranch.
4039 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4040 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4041 (*cmpsi): Rename from cmpsi.
4042 (*tstsi): Rename from tstsi.
4043 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4044 (*conditional_branch): Rename from conditional_branch.
4045 (*reveresed_conditional_branch): Remove.
4046 (b<code>): Remove expander.
4047 * config/rx/rx-protos.h: Update.
4049 * config/rx/rx.c (rx_compare_redundant): Remove.
4050 * config/rx/rx.md (cmpsi): Don't use it.
4051 * config/rx/rx-protos.h: Update.
4053 * config/rx/rx-modes.def (CC_F): New mode.
4054 * config/rx/rx.c (rx_select_cc_mode): New.
4055 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4056 * config/rx/rx-protos.h: Update.
4058 2011-01-17 Richard Henderson <rth@redhat.com>
4060 * except.c (dump_eh_tree): Fix stray ; after for statement.
4062 2011-01-17 Richard Guenther <rguenther@suse.de>
4064 PR tree-optimization/47313
4065 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4066 handling before copying the body. Properly deal with
4067 by-reference result in SSA form.
4069 2011-01-17 Ian Lance Taylor <iant@google.com>
4072 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4073 (struct_value_alias_set): Don't define.
4074 (sparc_option_override): Don't set sparc_sr_alias_set and
4075 struct_value_alias_set.
4076 (save_or_restore_regs): Use gen_frame_mem rather than calling
4078 (sparc_struct_value_rtx): Likewise.
4080 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4083 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4085 (_mm_maskstore_pd): Likewise.
4086 (_mm_maskload_ps): Likewise.
4087 (_mm_maskstore_ps): Likewise.
4088 (_mm256_maskload_pd): Change mask to __m256i.
4089 (_mm256_maskstore_pd): Likewise.
4090 (_mm256_maskload_ps): Likewise.
4091 (_mm256_maskstore_ps): Likewise.
4093 * config/i386/i386-builtin-types.def: Updated.
4094 (ix86_expand_special_args_builtin): Likewise.
4096 * config/i386/i386.c (bdesc_special_args): Update
4097 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4098 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4099 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4100 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4102 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4103 Use <avxpermvecmode> on mask register.
4104 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4106 2011-01-17 Olivier Hainque <hainque@adacore.com>
4107 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4108 Eric Botcazou <ebotcazou@adacore.com>
4111 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4112 if <= USHRT_MAX in 32-bit mode.
4114 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4116 * doc/install.texi (Configuration, Specific): Wrap long
4117 lines in examples. Allow line wrapping in long options
4118 and URLs where beneficial for PDF output.
4120 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4122 * config/mips/mips.c (mips_classify_symbol): Don't return
4123 SYMBOL_PC_RELATIVE for nonlocal labels.
4125 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4127 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4129 2011-01-15 Jan Hubicka <jh@suse.cz>
4131 PR tree-optimization/47276
4132 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4133 declarations as needed.
4135 2011-01-15 Martin Jambor <mjambor@suse.cz>
4137 * common.opt (fdevirtualize): New flag.
4138 * doc/invoke.texi (Option Summary): Document it.
4139 * opts.c (default_options_table): Add devirtualize flag.
4140 * ipa-prop.c (detect_type_change): Return immediately if
4141 devirtualize flag is not set.
4142 (detect_type_change_ssa): Likewise.
4143 (compute_known_type_jump_func): Likewise.
4144 (ipa_analyze_virtual_call_uses): Likewise.
4146 2011-01-14 Martin Jambor <mjambor@suse.cz>
4148 PR tree-optimization/45934
4149 PR tree-optimization/46302
4150 * ipa-prop.c (type_change_info): New type.
4151 (stmt_may_be_vtbl_ptr_store): New function.
4152 (check_stmt_for_type_change): Likewise.
4153 (detect_type_change): Likewise.
4154 (detect_type_change_ssa): Likewise.
4155 (compute_complex_assign_jump_func): Check for dynamic type change.
4156 (compute_complex_ancestor_jump_func): Likewise.
4157 (compute_known_type_jump_func): Likewise.
4158 (compute_scalar_jump_functions): Likewise.
4159 (ipa_analyze_virtual_call_uses): Likewise.
4160 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4162 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4164 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4165 * config/i386/i386.opt (msse5): New Alias.
4167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4169 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4170 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4171 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4172 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4176 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4178 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4179 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4180 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4181 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4183 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4187 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4189 2011-01-14 Mike Stump <mikestump@comcast.net>
4191 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4192 * config/fr30/fr30.md: Likweise
4193 (movsi_push): Likewise.
4194 (movsi_pop): Likewise.
4195 (enter_func): Likewise.
4196 * config/moxie/moxie.md (movsi_push): Likewise.
4197 (movsi_pop): Likewise.
4199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4201 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4202 %{no_archive} %{exact_version}.
4203 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4204 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4205 %{no_archive} %{exact_version}.
4206 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4207 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4208 * config/mips/vxworks.h: Likewise.
4210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4212 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4216 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4217 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4221 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4226 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4228 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4229 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4231 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4232 Don't handle -shlib.
4234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4236 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4237 (CC1_SPEC): Don't handle -profile.
4239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4241 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4242 * config/mips/mips.h (CC1_SPEC): Likewise.
4244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4246 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4247 * config/mips/mips.h (CC1_SPEC): Likewise.
4249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4251 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4252 * config/m32r/linux.h (LINK_SPEC): Likewise.
4253 * config/mips/linux.h (LINK_SPEC): Likewise.
4254 * config/mips/linux64.h (LINK_SPEC): Likewise.
4255 * config/sparc/linux.h (LINK_SPEC): Likewise.
4256 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4257 LINK_SPEC): Likewise.
4258 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4262 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4264 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4268 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4269 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4273 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4275 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4277 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4278 supports -Bstatic/-Bdynamic.
4279 * configure: Regenerate.
4281 2011-01-14 Jan Hubicka <jh@suse.cz>
4282 Jack Howarth <howarth@bromo.med.uc.edu>
4285 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4286 when checking debug_info_level. Test write_symbols instead of
4287 debug_hooks->var_location when setting flag_var_tracking_uninit.
4289 2011-01-14 Richard Guenther <rguenther@suse.de>
4291 PR tree-optimization/47179
4292 * target.def (ref_may_alias_errno): New target hook.
4293 * targhooks.h (default_ref_may_alias_errno): Declare.
4294 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4295 (default_ref_may_alias_errno): New function.
4296 * target.h (struct ao_ref_s): Declare.
4297 * tree-ssa-alias.c: Include target.h.
4298 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4299 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4300 (targhooks.o): Likewise.
4301 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4302 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4304 2011-01-14 Richard Guenther <rguenther@suse.de>
4306 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4308 2011-01-14 Richard Guenther <rguenther@suse.de>
4310 PR tree-optimization/47280
4311 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4313 (tree_ssa_forward_propagate_single_use_vars): Deal with
4314 CFG changes from associate_plusminus.
4316 2011-01-14 Richard Guenther <rguenther@suse.de>
4320 2011-01-11 Richard Guenther <rguenther@suse.de>
4322 PR tree-optimization/46076
4323 * tree-ssa.c (useless_type_conversion_p): Conversions from
4324 unprototyped to empty argument list function types are useless.
4326 2011-01-14 Richard Guenther <rguenther@suse.de>
4328 PR tree-optimization/47286
4329 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4331 2011-01-14 Martin Jambor <mjambor@suse.cz>
4334 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4336 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4338 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4339 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4340 * config/xtensa/xtensa.c (xtensa_libcall_value,
4341 xtensa_function_value_regno_p): New functions.
4342 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4344 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4347 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4349 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4350 New function prototype.
4351 * config/i386/winnt.c (i386_pe_assemble_visibility):
4352 Warn only if attribute was specified by user.
4354 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4357 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4359 (floatunsdidf2_fcfidu): Ditto.
4361 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4363 * config/s390/s390.c (print_operand_address): Replace 'error' with
4364 'output_operand_lossage'.
4365 (print_operand): Likewise.
4367 2011-01-13 Jeff Law <law@redhat.com>
4369 PR rtl-optimization/39077
4370 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4371 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4372 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4373 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4374 * gcse.c (prune_insertions_deletions): New function.
4375 (compute_pre_data): Use it.
4377 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4380 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4382 (prune_unused_types_mark): Use it.
4384 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4386 PR rtl-optimization/45352
4387 * sel-sched.c: Update copyright years.
4388 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4389 in the advancing loop when we have issued issue_rate insns.
4391 2011-01-12 Richard Henderson <rth@redhat.com>
4393 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4394 (TARGET_MD_ASM_CLOBBERS): New.
4396 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4397 (TARGET_DELEGITIMIZE_ADDRESS): New.
4399 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4400 (clzsi2, *bsch): New patterns.
4402 * config/mn10300/mn10300.md (INT): New mode iterator.
4403 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4405 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4406 flag_split_wide_types.
4408 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4409 (mn10300_trampoline_init): Rewrite without a template, an immediate
4410 load and a direct branch.
4411 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4413 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4415 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4416 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4417 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4418 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4420 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4423 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4426 2011-01-12 Jan Hubicka <jh@suse.cz>
4429 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4430 (PLUGIN_COND_CLOSE): New macro.
4431 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4433 2011-01-12 Richard Guenther <rguenther@suse.de>
4436 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4437 register variables in a MEM_REF.
4439 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4441 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4442 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4443 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4444 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4445 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4446 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4447 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4448 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4449 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4450 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4451 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4452 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4453 * config/gnu-user.h: New. Copied from linux.h.
4454 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4455 GNU_USER_TARGET_STARTFILE_SPEC.
4456 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4457 GNU_USER_TARGET_ENDFILE_SPEC.
4458 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4459 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4460 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4461 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4462 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4463 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4464 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4465 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4466 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4467 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4468 * config/arm/linux-eabi.h (CC1_SPEC): Use
4469 GNU_USER_TARGET_CC1_SPEC.
4470 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4471 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4472 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4473 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4474 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4475 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4476 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4477 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4479 2011-01-12 Richard Guenther <rguenther@suse.de>
4482 * doc/invoke.texi (ffast-math): Document it is turned on
4485 2011-01-12 Jan Hubicka <jh@suse.cz>
4487 PR tree-optimization/47233
4488 * opts.c (common_handle_option): Disable ipa-reference with profile
4491 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4493 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4496 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4498 * c-parser.c (c_lex_one_token): Updated and reindented some
4499 comments. No changes in code.
4501 2011-01-11 Ian Lance Taylor <iant@google.com>
4503 * godump.c (go_output_var): Don't output the variable if there is
4504 already a type with the same name.
4506 2011-01-11 Ian Lance Taylor <iant@google.com>
4508 * godump.c (go_format_type): Don't generate float80.
4510 2011-01-11 Richard Henderson <rth@redhat.com>
4512 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4513 declaration. Rewrite for both speed and size.
4514 (mn10300_address_cost_1): Remove.
4515 (mn10300_register_move_cost): New.
4516 (mn10300_memory_move_cost): New.
4517 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4518 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4519 extensions, shifts, BSWAP, CLZ.
4520 (mn10300_wide_const_load_uses_clr): Remove.
4521 (TARGET_REGISTER_MOVE_COST): New.
4522 (TARGET_MEMORY_MOVE_COST): New.
4523 * config/mn10300/mn10300-protos.h: Update.
4524 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4526 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4527 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4528 * config/mn10300/mn10300-protos.h: Update.
4529 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4530 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4531 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4532 (*test_int_bitfield, *test_byte_bitfield): Remove.
4533 (*bit_test, *subreg_bit_test): Remove.
4534 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4536 * config/mn10300/constraints.md ("c"): Rename from "A".
4537 ("A", "D"): New constraint letters.
4538 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4539 (fmssf4, fnmasf4, fnmssf4): Likewise.
4541 * config/mn10300/mn10300.md (isa): New attribute.
4542 (enabled): New attribute.
4544 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4545 (abssf2, negsf2): Define only for hardware fp.
4546 (sqrtsf2): Reformat.
4547 (addsf3, subsf3, mulsf3): Merge expander and insn.
4549 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4550 (DEBUGGER_AUTO_OFFSET): Remove.
4551 (DEBUGGER_ARG_OFFSET): Remove.
4553 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4554 Emit register stores with the same offsets as the hardware.
4555 (mn10300_store_multiple_operation): Don't check that the register
4556 save offsets are monotonic.
4557 * config/mn10300/mn10300-protos.h: Update.
4559 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4561 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4562 in terms of the value on the stack, not the MDR register.
4564 2011-01-11 Jan Hubicka <jh@suse.cz>
4568 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4569 (symbol_alias_set_destroy, symbol_alias_set_contains,
4570 propagate_aliases_backward): Declare.
4571 * lto-streamer-out.c (struct sets): New sturcture.
4572 (trivally_defined_alias): New function.
4573 (output_alias_pair_p): Rewrite.
4574 (output_unreferenced_globals): Fix output of alias pairs.
4575 (produce_symtab): Likewise.
4576 * ipa.c (function_and_variable_visibility): Set weak alias destination
4578 * varasm.c (symbol_alias_set_t): Remove.
4579 (symbol_alias_set_destroy): Export.
4580 (propagate_aliases_forward, propagate_aliases_backward): New functions
4582 (compute_visible_aliases): ... this one; remove.
4583 (trivially_visible_alias): New
4584 (trivially_defined_alias): New.
4585 (remove_unreachable_alias_pairs): Rewrite.
4586 (finish_aliases_1): Reorganize code checking if alias is defined.
4587 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4590 2011-01-11 Richard Guenther <rguenther@suse.de>
4592 PR tree-optimization/46076
4593 * tree-ssa.c (useless_type_conversion_p): Conversions from
4594 unprototyped to empty argument list function types are useless.
4596 2011-01-11 Richard Guenther <rguenther@suse.de>
4599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4600 volatile MEMs as MEM_READONLY_P.
4602 2011-01-11 Richard Guenther <rguenther@suse.de>
4604 PR tree-optimization/47239
4605 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4607 2011-01-11 Jeff Law <law@redhat.com>
4609 PR tree-optimization/47086
4610 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4611 IVs from statements that might throw.
4613 2011-01-10 Jan Hubicka <jh@suse.cz>
4616 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4618 2011-01-10 Jan Hubicka <jh@suse.cz>
4621 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4622 when correcting profile.
4624 2011-01-10 Jan Hubicka <jh@suse.cz>
4627 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4629 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4630 Restore DECL_FINI_PRIORITY.
4632 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4634 * doc/gimple.texi: Fix quoting of multi-word return values in
4635 @deftypefn statements. Ensure presence of return value. Wrap
4636 overlong @deftypefn lines.
4637 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4638 descriptions of removed functions.
4639 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4640 of multi-word return value in @deftypefn statement.
4642 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4644 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4645 (Conditional Expressions, Logical Operators)
4646 (Statement and operand traversals): Do not indent smallexample
4647 code. Fix duplicate function argument in example.
4649 2011-01-10 Jeff Law <law@redhat.com>
4651 PR tree-optimization/47141
4652 * ipa-split.c (split_function): Handle case where we are
4653 returning a value and the return block has a virtual operand phi.
4655 2011-01-10 Jan Hubicka <jh@suse.cz>
4657 PR tree-optimization/47234
4658 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4659 (pass_feedback_split_functions): Declare.
4660 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4662 * ipa-split.c (gate_split_functions): Update comments; disable
4663 split-functions for profile_arc_flag and branch_probabilities.
4664 (gate_feedback_split_functions): New function.
4665 (execute_feedback_split_functions): New function.
4666 (pass_feedback_split_functions): New global var.
4668 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4671 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4672 calling gimple_call_set_cannot_inline.
4674 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4676 * config/darwin-sections.def: Remove unused section.
4678 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4681 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4683 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4686 * c-parser.c (c_parser_declaration_or_fndef): Improved
4689 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4691 * config/i386/winnt.c (i386_pe_start_function): Make sure
4692 to switch back to function's section.
4694 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4698 * plugin.c: Move include of dlfcn.h from here...
4699 * system.h: ... to here.
4701 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4703 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4705 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4706 two extra empty pages in PDF output.
4708 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4711 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4712 for error recovery purposes behave as if it was not specified so
4713 that the default type is usd.
4715 2011-01-07 Jan Hubicka <jh@suse.cz>
4717 PR tree-optmization/46469
4718 * ipa.c (function_and_variable_visibility): Clear needed flags on
4719 nodes with external decls; handle weakrefs merging correctly.
4721 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4723 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4726 2011-01-07 Jan Hubicka <jh@suse.cz>
4728 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4729 and no longer claim that gold is required for linker plugin.
4730 * configure: Regenerate.
4731 * gcc.c (PLUGIN_COND): New macro.
4732 (LINK_COMMAND_SPEC): Use it.
4733 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4734 * config.in (HAVE_LTO_PLUGIN): New.
4735 * configure.ac (--with-lto-plugin): New parameter; autodetect
4738 2011-01-07 Jan Hubicka <jh@suse.cz>
4740 PR tree-optimization/46367
4741 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4742 when we can update original.
4743 (cgraph_mark_inline_edge): Sanity check.
4744 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4746 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4748 * config/spu/spu.h (ASM_COMMENT_START): Define.
4750 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4754 (SWITCH_KEEP_FOR_GCC): Likewise.
4755 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4756 (do_spec_1): Handle "%>".
4758 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4760 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4763 * config/i386/i386.c (ix86_delegitimize_address): If
4764 simplify_gen_subreg fails, return orig_x.
4767 * value-prof.c (gimple_stringop_fixed_value): Handle
4768 lhs of the call properly.
4770 2011-01-07 Jan Hubicka <jh@suse.cz>
4773 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4775 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4777 * target.def (function_switched_text_sections): New hook.
4778 * doc/tm.texi: Regenerated.
4779 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4780 * final.c (default_function_switched_text_sections): New.
4781 (final_scan_insn): Call function_switched_text_sections when a
4782 mid-function section change occurs.
4783 * output.h (default_function_switched_text_sections): Declare.
4784 * config/darwin-protos.h (darwin_function_switched_text_sections):
4786 * config/darwin.c (darwin_function_switched_text_sections): New.
4787 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4789 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4791 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4792 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4793 the secondary code fragment when outputting for DWARF == 2.
4795 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4797 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4798 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4800 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4801 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4803 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4806 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4807 when it is not empty.
4809 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4812 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4813 (case ${target}): Add btver1.
4814 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4815 -march=native recognize btver1 processors.
4816 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4817 btver1 def_and_undef
4818 * config/i386/i386.c (struct processor_costs btver1_cost): New
4820 (m_BTVER1): New definition.
4821 (m_AMD_MULTIPLE): Includes m_BTVER1.
4822 (initial_ix86_tune_features): Add btver1 tune.
4823 (processor_target_table): Add btver1 entry.
4824 (static const char *const cpu_names): Add btver1 entry.
4825 (software_prefetching_beneficial_p): Add btver1.
4826 (ix86_option_override_internal): Add btver1 instruction sets.
4827 (ix86_issue_rate): Add btver1.
4828 (ix86_adjust_cost): Add btver1.
4829 * config/i386/i386.h (TARGET_BTVER1): New definition.
4830 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4831 (enum processor_type): Add PROCESSOR_BTVER1.
4832 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4834 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4837 * config/i386/i386.c (legitimize_tls_address)
4838 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4839 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4840 (tls_initial_exec_64_sun): New pattern.
4842 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4844 * doc/invoke.texi (Overall Options): Improve wording and markup
4845 of the description of -wrapper.
4847 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4849 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4850 rdynamic, threads): New Driver options.
4852 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4855 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4856 if coming from .tdata.
4857 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4859 2011-01-06 Jan Hubicka <jh@suse.cz>
4862 * collect2.c (main): Do not enable LTOmode when plugin is active.
4864 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4867 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4868 --version output if supported.
4869 * configure: Regenerate.
4871 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4873 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4876 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4879 * c-convert.c (convert): When converting a complex expression
4880 other than COMPLEX_EXPR to a different complex type, ensure
4881 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4882 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4883 when converting COMPLEX_TYPE.
4885 2011-01-06 Ira Rosen <irar@il.ibm.com>
4887 PR tree-optimization/47139
4888 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4889 only the last reduction value is used outside the loop. Update
4892 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4894 * config/rtems.opt: New.
4895 * config.gcc (*-*-rtems*): Use rtems.opt.
4897 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4899 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4900 processors do not support 3DNow instructions.
4902 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4904 * config/spu/spu.c (spu_option_override): Set parameter
4905 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4907 2011-01-05 Jan Hubicka <jh@suse.cz>
4909 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4910 at the command line.
4912 2011-01-05 Martin Jambor <mjambor@suse.cz>
4915 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4916 deltas on streamed outgoing edges.
4917 (output_node_opt_summary): Output info for outgoing edges only when
4918 the node is in new parameter set.
4919 (output_cgraph_opt_summary): New parameter set, passed to the two
4920 aforementioned functions. Update its forward declaration and its
4923 2011-01-05 Tom Tromey <tromey@redhat.com>
4925 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4926 operator to c_finish_omp_atomic.
4927 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4928 (build_unary_op): Update.
4929 (build_modify_expr): Update.
4930 (build_asm_expr): Update.
4932 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4934 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4935 newly inserted insns.
4937 (spu_emit_branch_hint): Likewise.
4938 (insert_hbrp_for_ilb_runout): Likewise.
4939 (spu_machine_dependent_reorg): Call df_finish_pass after
4940 schedule_insns returns.
4942 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4944 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4946 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4948 PR tree-optimization/47005
4949 * tree-sra.c (struct access): Add 'non_addressable' bit.
4950 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4951 (decide_one_param_reduction): Return 0 if the parameter is passed by
4952 reference and one of the accesses in the group is non_addressable.
4954 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4956 PR tree-optimization/47056
4957 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4958 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4959 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4961 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4963 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4964 initializer. Skip view conversions from aggregate types.
4966 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4969 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4971 2011-01-04 Philipp Thomas <pth@suse.de>
4973 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4976 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4978 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4979 on empty epilogue sequences.
4981 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4983 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4984 non-static): New Driver options.
4986 2011-01-04 Jie Zhang <jie@codesourcery.com>
4989 * gcc.c (default_compilers[]): Set combinable field to 0
4990 for all assembly languages.
4992 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4994 * config/mips/loongson3a.md: New file.
4995 * config/mips/mips.md: Include loongson3a.md.
4996 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4999 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5002 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5003 instead of convert_memory_address_addr_space on the base expression.
5005 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5007 * config/spu/spu.c (spu_option_override): Update error text
5008 for bad -march= / -mtune= values.
5010 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5012 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5013 if branch-hint optimization will be performed.
5015 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5017 PR tree-optimization/47148
5018 * ipa-split.c (split_function): Convert arguments to
5019 DECL_ARG_TYPE if possible.
5021 PR tree-optimization/47155
5022 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5025 PR rtl-optimization/47157
5026 * combine.c (try_combine): If undobuf.other_insn becomes
5027 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5028 and set *new_direct_jump_p too.
5030 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5032 PR tree-optimization/47021
5033 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5035 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5037 * gcc.c (process_command): Update copyright notice dates.
5038 * gcov.c (print_version): Likewise.
5039 * gcov-dump.c (print_version): Likewise.
5040 * mips-tfile.c (main): Likewise.
5041 * mips-tdump.c (main): Likewise.
5043 2011-01-03 Martin Jambor <mjambor@suse.cz>
5045 PR tree-optimization/46801
5046 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5047 aggregate fields start at byte boundary instead of the bit-field flag.
5049 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5052 * gcc.c (main): Revert revision 168407.
5054 2011-01-03 Martin Jambor <mjambor@suse.cz>
5056 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5058 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5060 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5061 vector optab to expand vector/scalar shift, update gimple to vector.
5063 2011-01-03 Martin Jambor <mjambor@suse.cz>
5065 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5068 2011-01-03 Martin Jambor <mjambor@suse.cz>
5070 PR tree-optimization/46984
5071 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5073 (cgraph_create_indirect_edge): Fixed line length.
5074 (cgraph_indirect_call_info): Declare.
5075 (cgraph_make_edge_direct) Update declaration.
5076 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5077 (cgraph_create_indirect_edge): Use it.
5078 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5080 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5081 the new thunk_delta representation.
5082 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5084 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5085 (ipa_read_indirect_edge_info): Likewise.
5086 * lto-cgraph.c (output_edge_opt_summary): New function.
5087 (output_node_opt_summary): Call it on all outgoing edges.
5088 (input_edge_opt_summary): New function.
5089 (input_node_opt_summary): Call it on all outgoing edges.
5091 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5094 * gcc.c (main): Don't check have_o when settting combine_inputs.
5096 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5098 * regrename.c: Add general comment describing the pass.
5099 (struct du_head): Remove 'length' field.
5100 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5101 (regrename_optimize): Do not sort chains. Rework comments, add others.
5102 Force renaming to the preferred class (if any) in the first pass and do
5103 not consider registers that belong to it in the second pass.
5104 (create_new_chain): Do not set 'length' field.
5105 (scan_rtx_reg): Likewise.
5107 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5109 PR tree-optimization/47140
5110 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5111 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5114 PR rtl-optimization/47028
5115 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5116 parm_birth_insn instead of at the beginning of first bb.
5118 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5120 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5121 Remove the word "see" before "@pxref".
5122 * doc/rtl.texi: Remove the word "see" before "@pxref".
5124 2011-01-01 Jan Hubicka <jh@suse.cz>
5126 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5129 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5132 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5135 Copyright (C) 2011 Free Software Foundation, Inc.
5137 Copying and distribution of this file, with or without modification,
5138 are permitted in any medium without royalty provided the copyright
5139 notice and this notice are preserved.