1 2011-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3 Backport from mainline:
4 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8 2011-04-12 Martin Jambor <mjambor@suse.cz>
10 PR tree-optimization/48195
11 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
12 ipa_check_create_edge_args.
13 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14 ipa_check_create_edge_args.
15 * ipa-inline.c (inline_generate_summary): Do not call
16 ipa_check_create_node_params and ipa_check_create_edge_args.
17 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18 ipa_check_create_edge_args.
20 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22 PR rtl-optimization/48549
23 * combine.c (propagate_for_debug): Also stop after BB_END of
24 this_basic_block. Process LAST and just stop processing after it.
25 (combine_instructions): If last_combined_insn has been deleted,
26 set last_combined_insn to its PREV_INSN.
28 2011-04-12 Nick Clifton <nickc@redhat.com>
30 * config/v850/v850.c (expand_prologue): Do not use the CALLT
31 instruction for interrupt handlers if the target is the basic V850
33 (expand_epilogue): Likewise.
35 2011-04-12 Jakub Jelinek <jakub@redhat.com>
38 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
41 2011-04-11 Joseph Myers <joseph@codesourcery.com>
43 * common.opt (Tbss=, Tdata=, Ttext=): New options.
45 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
47 Backport from mainline:
48 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
50 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
52 2011-04-09 Duncan Sands <baldrick@free.fr>
54 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
56 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
59 gcc/config.gcc: disable unwind table generation for crtbegin/crtend
62 2011-04-08 Jakub Jelinek <jakub@redhat.com>
64 PR tree-optimization/48377
65 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
66 is_packed to true even for types with smaller TYPE_ALIGN than
69 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
71 * config/i386/sse.md: Update copyright year.
72 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
74 (*vec_concatv2sf_avx): Fix wrong register constraint in
75 alternative 3 of operand 1.
76 (*vec_set<mode>_0_avx): Avoid combining registers from different
77 units in a single alternative.
78 (*vec_set<mode>_0_sse4_1): Ditto.
79 (*vec_set<mode>_0_sse2): Ditto.
80 (vec_set<mode>_0): Ditto.
81 (sse2_storehpd): Ditto.
82 (sse2_loadhpd): Ditto.
83 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
84 * config/i386/predicates.md (sse_comparison_operator): Do not
85 define as special predicate.
87 2011-04-07 Jakub Jelinek <jakub@redhat.com>
90 * combine.c (combine_instructions): Add last_combined_insn,
91 update it if insn is after it, pass it to all try_combine calls.
92 (try_combine): Add last_combined_insn parameter, pass it instead of
93 i3 to propagate_for_debug.
95 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
97 Backport from mainline
98 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
100 PR rtl-optimization/48144
101 * sel-sched-ir.c (merge_history_vect): Factor out from ...
102 (merge_expr_data): ... here.
103 (av_set_intersect): Rename to av_set_code_motion_filter.
104 Update all callers. Call merge_history_vect when an
105 expression is found in both sets.
106 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
108 2011-04-06 Jakub Jelinek <jakub@redhat.com>
111 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
112 as base_reg whatever register reg has been eliminated to, instead
113 of hardcoding STACK_POINTER_REGNUM.
115 Backported from mainline
116 2011-04-01 Jakub Jelinek <jakub@redhat.com>
119 * expr.c (expand_assignment): Handle all possibilities
121 * expmed.c (store_bit_field_1): Avoid trying to create
123 (store_split_bit_field): If SUBREG_REG (op0) or
124 op0 itself has smaller mode than word, return it
125 for offset 0 and const0_rtx for out-of-bounds stores.
126 If word is const0_rtx, skip it.
128 2011-04-06 Joseph Myers <joseph@codesourcery.com>
130 * gcov-io.c: Use GCC Runtime Library Exception.
132 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
134 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
136 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
138 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
140 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
142 Backport from mainline
143 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
145 PR rtl-optimization/48143
146 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
147 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
148 sse2_cvtps2pd): Likewise.
150 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
153 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
154 frame-related from frame-unrelated adjustments to the stack pointer.
156 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
158 Backport from mainline
159 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
162 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
165 2011-03-29 Jakub Jelinek <jakub@redhat.com>
168 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
169 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
170 dw_fde_unlikely_section_end_label, cold_in_std_section,
171 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
172 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
174 (output_fde): Use dw_fde_second_{begin,end} if second is
175 true, otherwise dw_fde_{begin,end}.
176 (output_call_frame_info): Test dw_fde_second_begin != NULL
177 instead of dw_fde_switched_sections.
178 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
179 fields, initialize new fields. Initialize in_std_section
180 unconditionally from the first partition.
181 (dwarf2out_end_epilogue): Don't override dw_fde_end when
182 dw_fde_second_begin is non-NULL.
183 (dwarf2out_switch_text_section): Stop initializing removed
184 dw_fde_struct fields, initialize new fields, initialize
185 also dw_fde_end here. Set dw_fde_switch_cfi even when
186 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
187 (struct var_loc_list_def): Add last_before_switch field.
188 (arange_table, arange_table_allocated, arange_table_in_use,
189 ARANGE_TABLE_INCREMENT, add_arange): Removed.
190 (size_of_aranges): Count !in_std_section and !second_in_std_section
191 hunks in fdes, instead of looking at arange_table_in_use.
192 (output_aranges): Add aranges_length argument, don't call
193 size_of_aranges here. Instead of using aranges_table*
194 emit ranges for fdes when !in_std_section resp.
195 !second_in_std_section.
196 (dw_loc_list): Break ranges crossing section switch.
197 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
198 use dw_fde_second_end instead of dw_fde_end as end of last
200 (gen_subprogram_die): Don't call add_arange. Use
201 dw_fde_{begin,end} for first partition and if switched
202 section dw_fde_second_{begin,end} for the second.
203 (var_location_switch_text_section_1,
204 var_location_switch_text_section): New functions.
205 (dwarf2out_begin_function): Initialize cold_text_section even
206 when function_section () isn't text_section.
207 (prune_unused_types): Don't walk arange_table.
208 (dwarf2out_finish): Don't needlessly test
209 flag_reorder_blocks_and_partition when testing cold_text_section_used.
210 If info_section_emitted, call size_of_aranges and if it indicates
211 non-empty .debug_aranges, call output_aranges with the computed
212 size. Stop using removed dw_fde_struct fields, use
213 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
216 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
218 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
219 (alpha_option_override): Don't set alpha_sr_alias_set.
220 (emit_frame_store_1): Use gen_frame_mem rather than calling
222 (alpha_expand_epilogue): Ditto.
223 (unicosmk_gen_dsib): Ditto.
225 2011-03-29 Nick Clifton <nickc@redhat.com>
227 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
228 (ASM_OUTPUT_MAX_SKIP): Define.
229 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
230 allow LT aor GE comparisons.
231 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
232 * config/rx/rx.md: Add peepholes and patterns to combine extending
233 loads with simple arithmetic instructions.
234 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
235 to use pre-decrement and post-increment addressing.
236 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
237 that the INT is a valid offset.
238 (rx_print_operand): Handle %R.
239 Fix %Q's handling of MEMs.
240 (rx_option_override): Set alignments.
241 (rx_align_for_label): New function.
242 (rx_max_skip_for_label): New function.
243 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
244 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
245 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
246 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
248 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
250 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
251 for invalid symbolic addresses.
252 (s390_secondary_reload): Don't use s390_check_symref_alignment for
255 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
258 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
260 2011-03-28 Richard Guenther <rguenther@suse.de>
262 Backport from mainline
263 2011-03-24 Richard Guenther <rguenther@suse.de>
266 * tree-object-size.c (addr_object_size): Do not double-account
269 2011-03-22 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/48228
272 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
275 2011-03-17 Richard Guenther <rguenther@suse.de>
278 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
279 a value make sure to fold the statement.
281 2011-03-15 Richard Guenther <rguenther@suse.de>
284 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
285 or variable-indexed array accesses when in gimple form.
287 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
292 * doc/extend.texi (Alignment): Move section to match order in TOC.
293 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
294 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
296 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
298 Backport from mainline:
299 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/i386.md (*movdf_internal_rex64): Do not split
303 alternatives that can be handled with movq or movabsq insn.
304 (*movdf_internal): Disable for !TARGET_64BIT.
305 (*movdf_internal_nointeger): Ditto.
306 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
308 2011-03-26 Jakub Jelinek <jakub@redhat.com>
310 Backport from mainline
311 2011-03-24 Jakub Jelinek <jakub@redhat.com>
314 * simplify-rtx.c (simplify_const_unary_operation): Call
315 real_convert when changing mode class with FLOAT_EXTEND.
317 2011-03-20 Jakub Jelinek <jakub@redhat.com>
321 * c-common.c (shorten_compare): If primopN is first sign-extended
322 to opN and then zero-extended to result type, set primopN to opN.
324 PR rtl-optimization/48156
325 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
326 assume df and df_lr are not NULL.
328 2011-03-17 Jakub Jelinek <jakub@redhat.com>
330 PR rtl-optimization/48141
331 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
332 * dse.c: Include params.h.
333 (active_local_stores_len): New variable.
334 (add_wild_read, dse_step1): Clear it when setting active_local_stores
336 (record_store, check_mem_read_rtx): Decrease it when removing
338 (scan_insn): Likewise. Increase it when adding to chain, if it
339 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
340 set active_local_stores to NULL before the addition.
341 * Makefile.in (dse.o): Depend on $(PARAMS_H).
343 PR rtl-optimization/48141
344 * dse.c (record_store): If no positions are needed in an insn
345 that cannot be deleted, at least unchain it from active_local_stores.
347 2011-03-25 Jakub Jelinek <jakub@redhat.com>
349 * BASE-VER: Set to 4.6.1.
350 * DEV-PHASE: Set to prerelease.
352 2011-03-25 Release Manager
354 * GCC 4.6.0 released.
356 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
358 * config/rs6000/t-freebsd: Remove duplication from file.
360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
363 * doc/install.texi (Prerequisites): Move jar etc. up.
364 Explain support library version requirements.
366 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
369 * doc/install.texi (Prerequisites): Move Perl to build
370 requirements. Always necessary on Solaris 2 with Sun ld.
372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
374 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
376 (Specific, i?86-*-solaris2.[89]): Likewise.
377 (Specific, i?86-*-solaris2.10): Likewise.
378 (Specific, mips-sgi-irix6): Likewise.
379 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
380 Update for binutils 2.21.
382 2011-03-21 Jakub Jelinek <jakub@redhat.com>
385 * config/s390/s390.c (s390_delegitimize_address): Don't call
386 lowpart_subreg if orig_x has BLKmode.
388 2011-03-20 Joseph Myers <joseph@codesourcery.com>
390 * c-decl.c (diagnose_mismatched_decls): Give an error for
391 redefining a typedef with variably modified type.
393 2011-03-20 Joseph Myers <joseph@codesourcery.com>
395 * c-decl.c (grokfield): Don't allow typedefs for structures or
396 unions with no tag by default.
397 * doc/extend.texi (Unnamed Fields): Update.
399 2011-03-18 Jakub Jelinek <jakub@redhat.com>
402 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
403 arange_table_in_use is 0, but either text_section_used or
404 cold_text_section_used is true. Don't call it if
405 !info_section_emitted.
407 2011-03-18 Richard Guenther <rguenther@suse.de>
409 * doc/install.texi (--enable-gold): Remove.
410 (--with-plugin-ld): Document.
411 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
413 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
415 Backport from mainline
416 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
419 * config/i386/i386.opt: Add Save to -mavx and -mfma.
421 2011-03-18 Richard Henderson <rth@redhat.com>
422 Jakub Jelinek <jakub@redhat.com>
425 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
426 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
428 2011-03-17 Richard Guenther <rguenther@suse.de>
431 * tree-object-size.c (compute_object_offset): Properly return
432 the offset operand of MEM_REFs as sizetype.
434 2011-03-16 Dodji Seketeli <dodji@redhat.com>
437 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
438 (lookup_type_die_strip_naming_typedef): ... here.
439 (get_context_die): Use it.
440 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
441 the anonymous struct named by the naming typedef.
443 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
446 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
447 in the output template.
449 2011-03-15 Alan Modra <amodra@gmail.com>
452 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
453 presume symbol_refs without a symbol_ref_decl are suitably
454 aligned, nor other trees we may see here. Handle anchor symbols.
455 (legitimate_constant_pool_address_p): Comment. Add mode param.
456 Check cmodel=medium addresses. Adjust all calls.
457 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
458 creating cmodel=medium optimized access to locals.
459 * config/rs6000/constraints.md (R): Pass QImode to
460 legitimate_constant_pool_address_p.
461 * config/rs6000/predicates.md (input_operand): Pass mode to
462 legitimate_constant_pool_address_p.
463 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
466 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
469 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
470 64-bit constants being loaded into registers other than GPRs such
471 as loading 0 into a VSX register.
473 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
475 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
478 2011-03-14 Jakub Jelinek <jakub@redhat.com>
480 * doc/invoke.texi, doc/standards.texi: Refer to
481 gcc-4.6/c99status.html.
483 * DEV-PHASE: Mark "prerelease".
485 2011-03-14 Richard Guenther <rguenther@suse.de>
488 * tree.c (build_vector_from_val): Adjust assert to requirements
491 2011-03-14 Jakub Jelinek <jakub@redhat.com>
494 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
497 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
499 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
500 terms of target_flags_explicit. Adjust copyright year.
502 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
503 * config/rs6000/t-freebsd: New file. Add override for
506 2011-03-13 Chris Demetriou <cgd@google.com>
508 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
509 (-fno-diagnostics-show-option): this, to reflect current default.
510 (-Werror=): Update text about -fno-diagnostics-show-option.
512 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
515 * config/rs6000/predicates.md (easy_vector_constant_add_self,
516 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
517 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
518 mode is not V2DImode or V2DFmode.
519 (vspltis_constant): Do not handle V2DImode and V2DFmode.
520 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
521 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
523 (movdi_internal64): Likewise.
525 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
527 PR tree-optimization/47127
528 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
530 (set_cloog_options): Same.
531 (scop_to_clast): Same.
532 (print_clast_stmt): Do not call cloog_state_malloc and
534 (print_generated_program): Same.
536 * graphite-clast-to-gimple.h (cloog_state): Declared.
537 (scop_to_clast): Adjust declaration.
538 * graphite.c (cloog_state): Defined here.
539 (graphite_initialize): Call cloog_state_malloc.
540 (graphite_finalize): Call cloog_state_free.
542 2011-03-11 Jason Merrill <jason@redhat.com>
544 * attribs.c (lookup_attribute_spec): Take const_tree.
547 2011-03-11 Joseph Myers <joseph@codesourcery.com>
549 * config/sparc/sparc.c (sparc_option_override): Use
550 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
552 2011-03-11 Richard Guenther <rguenther@suse.de>
554 PR tree-optimization/48067
555 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
556 multiplication result will be only used once on the target
559 2011-03-11 Richard Guenther <rguenther@suse.de>
561 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
563 2011-03-11 Richard Guenther <rguenther@suse.de>
566 * tree.c (find_decls_types_r): Do not walk types only reachable
567 from IDENTIFIER_NODEs.
569 2011-03-11 Jakub Jelinek <jakub@redhat.com>
572 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
573 all vnode->force_output nodes as needed.
575 2011-03-11 Jason Merrill <jason@redhat.com>
578 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
579 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
581 2011-03-11 Martin Jambor <mjambor@suse.cz>
583 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
586 2011-03-11 Jakub Jelinek <jakub@redhat.com>
588 PR tree-optimization/48063
589 * ipa-inline.c (cgraph_decide_inlining): Don't try to
590 inline functions called once if !tree_can_inline_p (node->callers).
592 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
594 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
596 * config/score/score3.c: Delete.
597 * config/score/score3.h: Delete.
598 * config/score/mul-div.S: Delete.
599 * config/score/sfp-machine.h: Add new file.
600 * config/score/constraints.md: Add new file.
601 * config/score/t-score-softfp: Add new file.
602 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
603 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
604 (score7_extra_constraint): Delete.
605 (score7_option_override): Remove unused code.
606 * config/score/score.c: Remove score3 and score5 define and code.
607 * config/score/score.h: Remove score3 and score5 define and code.
608 * config/score/score.md: Remove score3 template and unusual insn.
609 * config/score/score.opt: Remove score3 and score5 options.
611 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
613 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
614 when _HPUX_SOURCE is defined.
615 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
617 2011-03-10 Jason Merrill <jason@redhat.com>
620 * stor-layout.c (layout_type): Don't set structural equality
621 on arrays of incomplete type.
622 * tree.c (type_hash_eq): Handle comparing them properly.
624 2011-03-10 Jakub Jelinek <jakub@redhat.com>
627 * config/s390/s390.c (s390_delegitimize_address): Make sure the
628 result mode matches original rtl mode.
630 2011-03-10 Nick Clifton <nickc@redhat.com>
632 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
633 (andsi3, andsi3_flags): Fix timings for three operand alternative.
635 2011-03-09 Jakub Jelinek <jakub@redhat.com>
637 PR rtl-optimization/47866
638 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
639 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
640 if target wasn't scalar.
641 * function.c (assign_stack_temp_for_type): Assert that neither
642 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
643 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
645 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
647 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
649 * config/s390/s390-protos.h (s390_label_align): New prototype.
650 * config/s390/s390.c (s390_label_align): New function.
651 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
653 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
656 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
657 V2DI/V2DF constants. Only all 0's or all 1's are easy.
658 (output_vec_const_move): Ditto.
660 2011-03-08 Anatoly Sokolov <aesok@post.ru>
662 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
663 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
664 * config/mips/mips.c (mips_preferred_reload_class): Make static.
665 Change 'rclass' argument and result type to reg_class_t.
666 (TARGET_PREFERRED_RELOAD_CLASS): Define.
668 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
670 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
671 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
672 TARGET_MEMORY_MOVE_COST): Define.
673 (avr_register_move_cost, avr_memory_move_cost): New Functions.
675 2011-03-08 Jakub Jelinek <jakub@redhat.com>
678 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
681 PR tree-optimization/48022
682 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
685 2011-03-07 Jakub Jelinek <jakub@redhat.com>
688 * var-tracking.c (find_use_val): Return NULL for
689 cui->sets && cui->store_p BLKmode MEMs.
691 2011-03-07 Anatoly Sokolov <aesok@post.ru>
693 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
695 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
696 xstormy16_print_operand_address): Remove.
697 * config/stormy16/stormy16.c (xstormy16_print_operand,
698 xstormy16_print_operand_address): Make static.
699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
701 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
704 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
705 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
708 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
711 * cfgloopmanip.c (fix_bb_placements): Return immediately
712 if FROM is BASE_LOOP's header.
714 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
716 * gimplify.c (gimplify_function_tree): Fix building calls
717 to __builtin_return_address.
719 2011-03-07 Alan Modra <amodra@gmail.com>
721 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
722 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
723 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
724 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
726 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
727 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
728 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
729 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
730 * config/rs6000/rs6000.c
731 (rs6000_elf_end_indicate_exec_stack): Rename to..
732 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
733 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
734 (rs6000_file_start): ..here.
735 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
736 file scope variables.
737 (call_ABI_of_interest): New function.
738 (init_cumulative_args): Set above vars when function return value
739 is a float, vector, or small struct.
740 (rs6000_function_arg_advance_1): Likewise for function args.
741 (rs6000_va_start): Set rs6000_passes_float if variable arg function
742 references float args.
744 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
746 * doc/cfg.texi: Remove "See" before @ref.
747 * doc/invoke.texi: Likewise.
749 2011-03-05 Jason Merrill <jason@redhat.com>
751 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
753 2011-03-05 Anthony Green <green@moxielogic.com>
755 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
757 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
759 PR rtl-optimization/47899
760 * cfgloopmanip.c (fix_bb_placements): Fix first argument
761 to flow_loop_nested_p when moving the loop upward.
763 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
766 * arm.md (movhi_insn_arch4): Accept any immediate constant.
768 2011-03-05 Jakub Jelinek <jakub@redhat.com>
770 PR tree-optimization/47967
771 * ipa-cp.c (build_const_val): Return NULL instead of creating
772 VIEW_CONVERT_EXPR for mismatching sizes.
773 (ipcp_create_replace_map): Return NULL if build_const_val failed.
774 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
775 give up on versioning.
777 2011-03-05 Alan Modra <amodra@gmail.com>
780 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
781 full cmodel medium/large lo_sum + high addresses.
783 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
785 * config/s390/s390.c (s390_decompose_address): Reject non-literal
786 pool references in UNSPEC_LTREL_OFFSET.
788 2011-03-04 Jan Hubicka <jh@suse.cz>
791 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
792 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
793 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
794 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
795 cgraph_add_thunk): Add node pointers.
796 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
797 associated to right node.
798 (input_node): Update use of cgraph_same_body_alias
799 and cgraph_add_thunk.
801 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
803 * config/i386/i386.opt (mprefer-avx128): New flag.
804 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
805 when the flag -mprefer-avx128 is on.
807 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
809 * dwarf2out.c (compare_loc_operands): Fix address handling.
811 2011-03-04 Alan Modra <amodra@gmail.com>
813 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
815 2011-03-04 Richard Guenther <rguenther@suse.de>
818 * expmed.c (extract_bit_field_1): Prefer vector modes that
819 vec_extract patterns can handle.
821 2011-03-04 Richard Guenther <rguenther@suse.de>
824 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
826 2011-03-04 Richard Henderson <rth@redhat.com>
828 * explow.c (emit_stack_save): Remove 'after' parameter.
829 (emit_stack_restore): Likewise.
830 * expr.h: Update to match.
831 * builtins.c, calls.c, stmt.c: Likewise.
832 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
833 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
834 * function.c (expand_function_end): Insert the emit_stack_save
835 sequence before parm_birth_insn instead of after.
837 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
839 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
840 (ssse3_pmaddubsw128): Ditto.
841 (ssse3_pmaddubsw): Ditto.
843 2011-03-03 Steve Ellcey <sje@cup.hp.com>
845 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
847 2011-03-03 Jakub Jelinek <jakub@redhat.com>
850 * gimplify.c (omp_add_variable): Only call omp_notice_variable
851 on TYPE_SIZE_UNIT if it is a DECL.
854 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
855 first operand is not is_gimple_mem_ref_addr, try to fold it.
856 If the operand still isn't is_gimple_mem_ref_addr, clear
859 2011-03-03 Richard Guenther <rguenther@suse.de>
862 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
864 (refs_may_alias_p_1): For release branches return true if
865 we are confused by our input.
867 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
869 * config/s390/s390.c (s390_function_value): Rename to ...
870 (s390_function_and_libcall_value): ... this.
871 (s390_function_value): New function.
872 (s390_libcall_value): New function.
873 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
874 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
875 target macro definitions.
876 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
878 2011-03-02 Joseph Myers <joseph@codesourcery.com>
880 * config/i386/freebsd64.h (CC1_SPEC): Define.
881 * config/i386/linux64.h (CC1_SPEC): Define.
882 * config/i386/x86-64.h (CC1_SPEC): Don't define.
884 2011-03-02 Anatoly Sokolov <aesok@post.ru>
886 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
888 * config/stormy16/stormy16.c: Include reload.h.
889 (xstormy16_memory_move_cost): New function.
890 (TARGET_MEMORY_MOVE_COST): Define.
892 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
894 PR rtl-optimization/47925
895 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
896 with side effects. Remove the more-specific check for volatile asms.
898 2011-03-02 Alan Modra <amodra@gmail.com>
901 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
902 toc relative addresses for valid offsets.
904 2011-03-01 Richard Guenther <rguenther@suse.de>
906 PR tree-optimization/47890
907 * tree-vect-loop.c (get_initial_def_for_induction): Set
908 related stmt properly.
910 2011-03-01 Richard Guenther <rguenther@suse.de>
913 * lto-streamer.c (lto_record_common_node): Also register
916 2011-03-01 Richard Guenther <rguenther@suse.de>
919 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
920 Do not stream DECL_ABSTRACT_ORIGIN.
921 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
922 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
923 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
924 Do not stream DECL_ABSTRACT_ORIGIN.
925 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
926 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
928 2011-02-28 Anatoly Sokolov <aesok@post.ru>
930 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
931 FUNCTION_VALUE_REGNO_P): Remove.
932 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
933 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
934 Add 'outgoing' argument.
935 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
937 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
938 TARGET_FUNCTION_VALUE_REGNO_P): Define.
940 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
943 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
944 (lookup_filename): Likewise.
945 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
947 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
948 Jakub Jelinek <jakub@redhat.com>
951 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
952 (assign_stack_local_1): Change last argument type to int.
953 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
954 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
955 don't record padding space into frame_space_list nor use those areas.
956 (assign_stack_local): Adjust caller.
957 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
958 of assign_stack_local, pass 0 as last argument.
959 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
962 2011-02-28 Jakub Jelinek <jakub@redhat.com>
965 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
966 Use target address_mode and pointer_mode hooks instead of hardcoded
967 Pmode and ptr_mode. Handle some simple cases of extending if
968 POINTERS_EXTEND_UNSIGNED < 0.
969 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
970 Call convert_debug_memory_address.
971 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
972 convert_debug_memory_address.
975 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
976 * configure: Regenerated.
977 * config.in: Regenerated.
978 * varasm.c (default_function_section): Return NULL
979 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
981 2011-02-28 Martin Jambor <mjambor@suse.cz>
983 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
984 the description to match the printed values.
986 2011-02-28 Richard Guenther <rguenther@suse.de>
988 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
989 of the copied scope tree.
991 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
993 * doc/extend.texi (Function Attributes): Avoid deeply (and
994 wrongly) nested tables.
996 2011-02-27 Jakub Jelinek <jakub@redhat.com>
999 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1000 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1001 r isn't op0 nor op1.
1003 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1005 * config/avr/avr.md: Remove magic comment for emacs.
1007 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1010 * config/avr/avr.c (avr_option_override): Use error on bad options.
1011 (avr_help): New function.
1012 (TARGET_HELP): Define.
1014 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1017 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1018 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1020 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1022 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1023 (ARM Options): Ditto.
1024 (i386 and x86-64 Options): Ditto.
1025 (RX Options): Ditto.
1026 (SPARC Options): Ditto.
1028 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1030 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1031 FreeBSD 6 and later. Generally use cpu generic.
1033 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1035 * doc/cpp.texi: Update copyright years.
1037 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1040 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1042 2011-02-25 Jon Beniston <jon@beniston.com>
1045 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1046 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1047 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1048 (lm32_block_move_inline): Add type cast to remove warning.
1049 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1050 (gen_int_relational): Move declarations to start of function.
1052 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1054 PR tree-optimization/45470
1055 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1056 can throw internally only.
1057 * tree-vect-stmts.c (vectorizable_call): Likewise.
1059 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1061 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1062 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1063 * config/stormy16/stormy16-protos.h
1064 (xstormy16_preferred_reload_class): Remove.
1065 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1066 static. Change 'rclass' argument and return type to reg_class_t.
1067 (TARGET_PREFERRED_RELOAD_CLASS,
1068 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1070 2011-02-24 Richard Guenther <rguenther@suse.de>
1072 * lto-streamer-in.c (input_bb): Do not find referenced vars
1073 in debug statements.
1075 2011-02-23 Jason Merrill <jason@redhat.com>
1077 * common.opt (fabi-version): Document v5 and v6.
1079 2011-02-23 Richard Guenther <rguenther@suse.de>
1081 PR tree-optimization/47849
1082 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1084 2011-02-23 Jie Zhang <jie@codesourcery.com>
1086 * opts-common.c (decode_cmdline_option): Print empty string
1087 argument as "" in decoded->orig_option_with_args_text.
1088 * gcc.c (execute): Print empty string argument as ""
1089 in the verbose output.
1090 (do_spec_1): Keep empty string argument.
1092 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1094 * config.gcc: Declare score-* and crx-* obsolete.
1096 2011-02-23 Jie Zhang <jie@codesourcery.com>
1098 PR rtl-optimization/47763
1099 * web.c (web_main): Ignore naked clobber when replacing register.
1101 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1103 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1106 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1109 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1111 2011-02-22 Mike Stump <mikestump@comcast.net>
1113 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1115 * configure: Regenerate.
1117 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1119 PR rtl-optimization/46002
1120 * ira-color.c (update_copy_costs): Change class intersection
1121 test to reg_class_contents[] test of 'hard_regno'.
1123 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1125 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1127 * config/hpux11.opt (mt): Likewise.
1128 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1129 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1130 * config/vax/elf.opt (mno-asm-pic): Likewise.
1131 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1133 2011-02-21 Mike Stump <mikestump@comcast.net>
1136 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1137 tree so we can get save the type.
1138 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1139 for CFString instead of trying to use past the end of the builtins.
1140 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1141 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1142 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1143 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1144 Rename to darwin_builtin_cfstring.
1145 (darwin_init_cfstring_builtins): Return the built type.
1147 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1151 (_mm256_insert_epi64): Use _mm_insert_epi64.
1153 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1155 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1156 * config/stormy16/stormy16-protos.h
1157 (xstormy16_mode_dependent_address_p): Remove.
1158 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1159 Make static. Change return type to bool. Change argument type to
1160 const_rtx. Remove dead code.
1161 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1163 2011-02-21 Richard Guenther <rguenther@suse.de>
1166 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1167 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1168 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1170 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1171 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1173 2011-02-20 Richard Guenther <rguenther@suse.de>
1176 * tree.c (free_lang_data_in_decl): Clean builtins from
1177 the TU decl BLOCK_VARS.
1179 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1183 * haifa-sched.c (fix_tick_ready): Skip tick computation
1186 2011-02-19 Richard Guenther <rguenther@suse.de>
1189 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1190 Remove lazy BLOCK_VARS streaming.
1191 (lto_input_ts_block_tree_pointers): Likewise.
1192 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1194 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1196 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1198 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1200 * config/i386/biarch32.h, config/i386/mach.h,
1201 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1203 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1206 * config/i386/i386.md (peephole2 for shift and plus): Use
1207 operands[1] original mode in the first insn.
1209 2011-02-18 Mike Stump <mikestump@comcast.net>
1211 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1213 2011-02-18 Jan Hubicka <jh@suse.cz>
1216 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1217 to zero when the function is not inlinable at all.
1219 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1221 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1222 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1223 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1224 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1225 * config/pa/t-pa64: Likewise.
1226 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1228 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1231 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1233 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1236 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1238 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1240 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1241 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1242 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1243 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1244 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1245 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1246 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1247 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1248 m32r_legitimate_address_p): New functions.
1249 * config/m32r/constraints.md (constraint "S"): Don't use
1250 STORE_PREINC_PREDEC_P.
1251 (constraint "U"): Don't use LOAD_POSTINC_P.
1253 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1255 PR rtl-optimization/46178
1256 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1257 compute ira_hard_regno_cover_class[].
1259 2011-02-18 Richard Guenther <rguenther@suse.de>
1262 * lto-streamer.h (lto_global_var_decls): Declare.
1263 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1264 statics for global var processing.
1266 2011-02-18 Richard Guenther <rguenther@suse.de>
1268 PR tree-optimization/47737
1269 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1270 edge dominance check.
1272 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1275 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1276 avoid invalid rtx sharing.
1278 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1280 * doc/cpp.texi (Obsolete Features): Add background on the
1281 origin of assertions.
1283 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1285 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1287 * config/darwin.c (output_objc_section_asm_op): Added support for
1289 (is_objc_metadata): New.
1290 (darwin_objc2_section): New.
1291 (darwin_objc1_section): New.
1292 (machopic_select_section): Added support for ABI v1 and v2.
1293 (darwin_emit_objc_zeroed): New.
1294 (darwin_output_aligned_bss): Detect objc metadata and treat it
1296 (darwin_asm_output_aligned_decl_common): Same.
1297 (darwin_asm_output_aligned_decl_local): Same.
1298 * config/darwin-sections.def: Updated for ABI v1 and v2.
1299 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1300 compiling Objective-C code for the NeXT runtime, default to using
1301 ABI version 0 for 32-bit, and version 2 for 64-bit.
1303 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1305 * common.opt (optimize_fast): New Variable.
1306 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1307 instead of local variable ofast.
1309 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1311 * doc/invoke.texi (fobjc-abi-version): Documented.
1312 (fobjc-nilcheck): Documented.
1313 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1316 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1319 * common.opt (export-dynamic): New Driver option.
1320 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1322 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1324 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1326 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1327 Jan Hubicka <jh@suse.cz>
1331 * cfgexpand.c (account_used_vars_for_block): Remove.
1332 (estimated_stack_frame_size): Use referenced vars.
1333 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1334 that were referenced in the original function. Test src_fn
1335 rather than cfun. Drop redundant get_var_ann.
1336 (setup_one_parameter): Drop redundant get_var_ann.
1337 (declare_return_variable): Likewise.
1338 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1339 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1340 * ipa-inline.c (compute_inline_parameters): Do not compute
1341 disregard_inline_limits here.
1342 (compute_inlinable_for_current, pass_inlinable): New.
1343 (pass_inline_parameters): Require PROP_referenced_vars.
1344 * cgraphunit.c (cgraph_process_new_functions): Don't run
1345 compute_inline_parameters explicitly unless function is in SSA form.
1346 (cgraph_analyze_function): Set .disregard_inline_limits.
1347 * tree-sra.c (convert_callers): Compute inliner parameters
1348 only for functions already in SSA form.
1350 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1352 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1353 -mlittle-endian-data.
1355 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1357 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1358 -mno-fpu, not -fpu and -no-fpu.
1359 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1360 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1362 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1365 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1366 input reload with PLUS RTX.
1368 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1370 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1371 of InverseVar(MDMX).
1373 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1375 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1378 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1380 * config/mn10300/mn10300.opt (mno-crt0): New.
1382 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1384 * config/m68k/uclinux.opt (static-libc): New Driver option.
1386 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1388 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1390 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1392 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1393 %{muser-extend-enabled}.
1395 2011-02-16 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/47738
1398 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1399 the TODO from tree_predictive_commoning.
1401 2011-02-15 Jeff Law <law@redhat.com>
1404 2011-01-25 Jeff Law <law@redhat.com>
1406 PR rtl-optimization/37273
1407 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1408 handle them like argument loads from stack slots. Do not double
1409 count memory for memory constants and argument loads from stack slots.
1411 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1414 * combine.c (cant_combine_insn_p): Revert the last change.
1416 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1419 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1420 mode for vector constants. Remove code that checks for TImode.
1422 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1426 * cgraph.h (compute_inline_parameters): Return void.
1427 * ipa-inline.c (compute_inline_parameters): Adjust.
1429 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1433 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1435 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1436 * ipa-inline.c (compute_inline_parameters): Adjust.
1438 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1442 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1443 Adjust all users. Pass FN to...
1444 * tree-flow-inline.h (first_referenced_var): ... this. Add
1446 * ipa-struct-reorg.c: Adjust.
1447 * tree-dfa.c: Adjust.
1448 * tree-into-ssa.c: Adjust.
1449 * tree-sra.c: Adjust.
1450 * tree-ssa-alias.c: Adjust.
1451 * tree-ssa-live.c: Adjust.
1452 * tree-ssa.c: Adjust.
1453 * tree-ssanames.c: Adjust.
1454 * tree-tailcall.c: Adjust.
1456 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1460 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1462 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1463 * tree-flow-inline.h: Adjust.
1464 * gimple-pretty-print.c: Adjust.
1465 * tree-into-ssa.c: Adjust.
1466 * tree-ssa.c: Adjust.
1467 * cfgexpand.c: Adjust.
1469 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1471 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1472 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1473 (EXTRA_CONSTRAINT): Delete.
1474 * config/iq2000/constraints.md: New file.
1475 * config/iq2000/iq2000.md: Include it.
1476 (define_insn ""): Delete.
1477 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1478 unsupported constraint letters from patterns.
1479 (call_value, call_value_internal1): Likewise.
1480 (call_value_multiple_internal1): Likewise.
1482 2011-02-15 Nick Clifton <nickc@redhat.com>
1484 * config/mn10300/mn10300.c: Include tm-constrs.h.
1485 (struct liw_data): New data structure describing an LIW candidate
1487 (extract_bundle): Use struct liw_data. Allow small integer
1488 operands for some instructions.
1489 (check_liw_constraints): Use struct liw_data. Remove swapped
1490 parameter. Add comments describing the checks. Fix bug when
1491 assigning the source of liw1 to the source of liw2.
1492 (liw_candidate): Delete. Code moved into extract_bundle.
1493 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1495 * config/mn10300/predicates.md (liw_operand): New predicate.
1496 Allows registers and small integer constants.
1497 * config/mn10300/constraints.md (O): New constraint. Accetps
1498 integers in the range -8 to +7 inclusive.
1499 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1500 for moving a small integer into a register. Give this alternative
1502 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1503 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1504 using the J,K,L and M constraints,
1505 (liw): Remove SI mode on second operands to allow for HI and QI
1507 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1510 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1513 * combine.c (cant_combine_insn_p): Check zero/sign extended
1516 2011-02-15 Richard Guenther <rguenther@suse.de>
1518 PR tree-optimization/47743
1519 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1520 for a non-type-compatible VN lookup bail out.
1522 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1524 * config/fr30/constraints.md: New file.
1525 * config/fr30/fr30.md: Include it.
1526 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1527 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1528 (EXTRA_CONSTRAINT): Delete.
1530 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1532 * config/frv/constraints.md: New file.
1533 * config/frv/predicates.md: Include it.
1534 * config/frv/frv.c (reg_class_from_letter): Delete.
1535 (frv_option_override): Don't initialize it.
1536 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1537 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1538 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1539 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1540 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1541 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1542 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1543 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1544 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1545 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1546 (REG_CLASS_FROM_CONSTRAINT): Delete.
1548 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1551 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1552 if frame size is 0 in a leaf function.
1554 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1557 * config/alpha/host-osf.c: New file.
1558 * config/alpha/x-osf: New file.
1559 * config.host (alpha*-dec-osf*): Use it.
1561 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1563 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1564 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1565 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1566 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1568 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1570 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1572 * config/stormy16/constraints.md: New file.
1573 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1574 Use satisfies_constraint_Q and satisfies_constraint_R.
1575 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1577 (xstormy16_legitiamte_address_p): Declare.
1578 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1579 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1580 (EXTRA_CONSTRAINT): Delete.
1581 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1583 (xstormy16_extra_constraint_p): Delete.
1585 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1587 PR tree-optimization/46494
1588 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1589 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1590 (pass_rtl_loop_done): Add TODO_verify_flow.
1591 * fwprop.c (pass_rtl_fwprop): Likewise.
1592 * modulo-sched.c (pass_sms): Likewise.
1593 * tree-ssa-dom.c (pass_dominator): Likewise.
1594 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1595 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1596 (pass_tree_loop_done): Likewise.
1597 * tree-ssa-pre.c (execute_pre): Likewise.
1598 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1599 * tree-ssa-sink.c (pass_sink_code): Likewise.
1600 * tree-vrp.c (pass_vrp): Likewise.
1602 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1604 * config/v850/constraints.md: New file.
1605 * config/v850/v850.md: Include it.
1606 * config/v850/predicates.md (reg_or_0_operand): Use
1607 satisfies_constraint_G.
1608 (special_symbolref_operand): Use satisfies_constraint_K.
1609 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1610 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1611 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1612 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1613 (EXTRA_CONSTRAINT): Delete.
1614 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1615 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1616 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1618 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1621 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1624 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1626 * config/mcore/constraints.md: New file.
1627 * config/mcore/mcore.md: Include it.
1628 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1629 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1630 (REG_CLASS_FROM_LETTER): Delete.
1631 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1632 insn_const_int_ok_for_constraint.
1633 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1634 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1635 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1636 (EXTRA_CONSTRAINT): Delete.
1638 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1641 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1642 (IS_SIGHANDLER): Define.
1643 (sparc64_is_sighandler): New function, split off from
1644 sparc64_fallback_frame_state.
1645 (sparc_is_sighandler): New function, split off from
1646 sparc_fallback_frame_state.
1647 (sparc64_fallback_frame_state): Merge with ...
1648 (sparc_fallback_frame_state): ... this into ...
1649 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1650 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1651 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1652 stack instead of hardcoded offsets.
1654 2011-02-14 Andriy Gapon <avg@freebsd.org>
1657 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1659 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1661 * configure: Regenerate.
1663 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1666 * gcc.c (asm_options): Correct spec matching --target-help.
1668 2011-02-12 Martin Jambor <mjambor@suse.cz>
1670 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1671 to gimple call error.
1673 2011-02-12 Mike Stump <mikestump@comcast.net>
1675 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1676 comments in backslash regions.
1678 2011-02-12 Mike Stump <mikestump@comcast.net>
1679 Jakub Jelinek <jakub@redhat.com>
1680 Iain Sandoe <iains@gcc.gnu.org>
1683 * dwarf2out.c (output_cfa_loc): When required, apply the
1684 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1685 (output_loc_sequence): Likewise.
1686 (output_loc_operands_raw): Likewise.
1687 (output_loc_sequence_raw): Likewise.
1688 (output_cfa_loc): Likewise.
1689 (output_loc_list): Suppress register number adjustment when
1690 calling output_loc_sequence()
1691 (output_die): Likewise.
1693 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1695 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1697 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1698 xtensa_memory_move_cost): New functions.
1699 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1701 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1704 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1705 in the current directory.
1706 * configure: Rebuilt.
1708 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1710 * config/darwin.c (darwin_override_options): Add a hunk missed
1711 from the commit of r168571. Trim comment line lengths and
1712 correct indents of the preceding block.
1714 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1716 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1719 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1721 * common.opt (nostartfiles): New Driver option.
1723 2011-02-11 Xinliang David Li <davidxl@google.com>
1725 PR tree-optimization/47707
1726 * tree-chrec.c (convert_affine_scev): Keep type precision.
1728 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1730 PR tree-optimization/47420
1731 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1733 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1735 PR rtl-optimization/47614
1736 * rtl.h (check_for_inc_dec): Declare.
1737 * dse.c (check_for_inc_dec): Externalize...
1738 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1739 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1741 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1744 * gcc.c (main): Do not compile inputs if there were errors in
1746 * opts-common.c (read_cmdline_option): Check for wrong language
1747 after other error checks.
1749 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1751 * cgraph.c: Fix comment typos.
1752 * cgraph.h: Likewise.
1753 * cgraphunit.c: Likewise.
1754 * ipa-cp.c: Likewise.
1755 * ipa-inline.c: Likewise.
1756 * ipa-prop.c: Likewise.
1757 * ipa-pure-const.c: Likewise.
1758 * ipa-ref.c: Likewise.
1759 * ipa-reference.c: Likewise.
1761 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1764 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1766 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1769 * doc/sourcebuild.texi (Require Support): Document
1770 dg-require-ascii-locale.
1772 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1774 * doc/lto.texi (Write summary): Fix missing parentheses.
1776 2011-02-10 DJ Delorie <dj@redhat.com>
1778 * config/m32c/m32c.c (m32c_option_override): Disable
1779 -fcombine-stack-adjustments until flag value tracking and compare
1780 optimization can be rewritten.
1782 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1784 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1786 (PROCESSOR_DEFAULT64): Likewise.
1788 2011-02-10 Richard Henderson <rth@redhat.com>
1790 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1791 change from 2011-02-03.
1792 * config/rx/rx.c (flags_from_code): Likewise.
1793 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1794 is valid, n/pz otherwise.
1795 (rx_select_cc_mode): Return CCmode if Y is not zero.
1797 2011-02-10 Richard Guenther <rguenther@suse.de>
1799 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1801 2011-02-10 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/47677
1804 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1806 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1809 * combine.c (make_compound_operation): Only change shifts into
1810 multiplication for SCALAR_INT_MODE_P.
1812 2011-02-10 Jie Zhang <jie@codesourcery.com>
1816 2011-02-05 Jie Zhang <jie@codesourcery.com>
1818 * web.c (entry_register): Don't clobber the number of the
1819 first uninitialized reference in used[].
1821 2011-02-09 Richard Guenther <rguenther@suse.de>
1823 PR tree-optimization/47664
1824 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1827 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1831 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1833 (PROCESSOR_DEFAULT64): Same.
1834 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1836 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1838 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1840 2011-02-09 Martin Jambor <mjambor@suse.cz>
1843 * tree-sra.c (struct access): New flags grp_scalar_read and
1844 grp_scalar_write. Changed description of assignment read and write
1846 (dump_access): Dump new flags, reorder all of them.
1847 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1848 to detect multiple scalar reads.
1849 (analyze_access_subtree): Use the new scalar read write flags instead
1850 of the old flags. Adjusted comments.
1852 2011-02-08 DJ Delorie <dj@redhat.com>
1855 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1858 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1860 * config/m68k/uclinux.opt: New.
1861 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1863 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1865 * config/cris/elf.opt (sim): New Driver option.
1867 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1869 * config/xtensa/elf.opt: New.
1870 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1872 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1874 * config/vax/elf.opt: New.
1875 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1877 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1879 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1881 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1883 * config/gnu-user.opt: New.
1884 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1885 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1886 *-*-uclinux*): Use gnu-user.opt.
1888 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1890 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1891 * config/i386/gnu.h (CPP_SPEC): Likewise.
1893 2011-02-08 Ian Lance Taylor <iant@google.com>
1895 * common.opt (fcx-limited-range): Add SetByCombined flag.
1896 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1897 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1898 (fassociative-math, freciprocal-math): Likewise.
1899 (funsafe-math-optimizations): Likewise.
1900 * opth-gen.awk: Handle SetByCombined.
1901 * optc-gen.awk: Likewise.
1902 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1903 (set_unsafe_math_optimizations_flags): Likewise.
1904 * doc/options.texi (Option properties): Document SetByCombined.
1906 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1908 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1909 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1910 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1911 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1912 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1914 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1916 PR tree-optimization/46834
1917 PR tree-optimization/46994
1918 PR tree-optimization/46995
1919 * graphite-sese-to-poly.c (used_outside_reduction): New.
1920 (detect_commutative_reduction): Call used_outside_reduction.
1921 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1922 translate_scalar_reduction_to_array only when at least one
1923 loop-phi/close-phi tuple has been detected.
1925 2011-02-08 Richard Guenther <rguenther@suse.de>
1928 * tree-vect-generic.c (expand_vector_operations_1): Update
1930 (expand_vector_operations): ... not here. Cleanup EH info
1931 and the CFG if required.
1933 2011-02-08 Richard Guenther <rguenther@suse.de>
1935 PR tree-optimization/47641
1936 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1937 require type compatibility.
1939 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1941 * gimple-low.c (lower_function_body): Don't remove the location of
1942 the return statement here.
1943 (lower_gimple_return): Do it here instead but only if the return
1944 statement is actually used twice.
1946 2011-02-08 Richard Guenther <rguenther@suse.de>
1948 PR tree-optimization/47632
1949 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1950 unused up_to_stmt parameter, return whether cfg-cleanup is
1951 necessary, remove EH info properly.
1952 (forward_propagate_into_gimple_cond): Adjust caller.
1953 (forward_propagate_into_cond): Likewise.
1954 (forward_propagate_comparison): Likewise.
1955 (tree_ssa_forward_propagate_single_use_vars): Make
1956 forward_propagate_comparison case similar to the two others.
1958 2011-02-08 Nick Clifton <nickc@redhat.com>
1960 * config/mn10300/mn10300.opt (mliw): New command line option.
1961 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1962 (liw_bundling): New automaton.
1963 (liw): New attribute.
1964 (liw_op): New attribute.
1965 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1966 (movsi_internal): Add LIW attributes.
1970 (addsi3): Separate register and immediate alternatives.
1975 (lshrsi3): Likewise.
1976 (ashrsi3): Likewise.
1978 * config/mn10300/mn10300.c (liw_op_names): New
1979 (mn10300_print_operand): Handle 'W' operand descriptor.
1980 (extract_bundle): New function.
1981 (check_liw_constraints): New function.
1982 (liw_candidate): New function.
1983 (mn10300_bundle_liw): New function.
1984 (mn10300_reorg): New function.
1985 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1986 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1987 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1988 __LIW__ or __NO_LIW__.
1989 * doc/invoke.texi: Describe the -mliw command line option.
1991 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1993 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1994 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1995 pthread_mutex_unlock): Remove.
1996 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1997 * config/pa/t-pa64: Likewise.
1998 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1999 shared libc if not linking against libpthread.
2000 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2002 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2005 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2006 on 10.6 and later to ensure that we always use the unwinder from
2007 the system. Only add -no_compact_unwind when tarteting darwin
2010 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2013 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2014 (vec_interleave_lowv2sf): Ditto.
2015 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2016 (vec_extract_oddv2sf): Ditto.
2018 2011-02-07 Mike Stump <mikestump@comcast.net>
2021 Add __ieee_divdc3 entry point.
2022 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2024 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2025 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2026 * config/darwin.c (darwin_rename_builtins): Add.
2027 * config/darwin-protos.h (darwin_rename_builtins): Add.
2029 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2032 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2035 2011-02-07 Mike Stump <mikestump@comcast.net>
2037 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2039 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2042 * config/avr/libgcc.S (exit): Move .endfunc
2044 2011-02-07 Richard Guenther <rguenther@suse.de>
2046 PR tree-optimization/47615
2047 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2048 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2049 (run_scc_vn): Initialize it.
2050 (visit_reference_op_load): Use it.
2051 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2053 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2055 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2056 DImode trapping arithmetic libfuncs.
2058 2011-02-07 Richard Guenther <rguenther@suse.de>
2060 PR tree-optimization/47621
2061 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2063 (execute_update_addresses_taken): ... here. Make it more
2064 conservative in what we accept.
2066 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2068 * config/sparc/freebsd.h (ASM_SPEC): Define.
2069 * config/sparc/vxworks.h (ASM_SPEC): Define.
2071 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2073 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2075 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2077 * doc/invoke.texi: Remove reference to compiler internals from
2080 * reg-notes.def: Remove REG_VALUE_PROFILE.
2081 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2083 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2086 * varasm.c (default_section_type_flags): If decl is NULL,
2087 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2089 2011-02-05 Jie Zhang <jie@codesourcery.com>
2092 * web.c (entry_register): Don't clobber the number of the
2093 first uninitialized reference in used[].
2095 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2097 PR tree-optimization/46194
2098 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2099 (build_classic_dist_vector_1): Do not represent classic distance
2100 vectors when the access functions are variating in different loops.
2102 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2104 * config/mips/iris6.opt: New.
2105 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2107 2011-02-04 Richard Henderson <rth@redhat.com>
2108 Steve Ellcey <sje@cup.hp.com>
2111 * config/ia64/predicates.md (mux1_brcst_element): New.
2112 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2113 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2114 (ia64_unpack_sign): New.
2115 (ia64_expand_unpack): Rewrite using new routines.
2116 (ia64_expand_widen_sum): Ditto.
2117 (ia64_expand_dot_prod_v8qi): Ditto.
2118 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2119 routines, add endian check.
2120 (pmpy2_even): Rename from pmpy2_r, add endian check.
2121 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2122 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2123 (vec_widen_smult_hi_v4hi): Ditto.
2124 (vec_widen_umult_lo_v4hi): Ditto.
2125 (vec_widen_umult_hi_v4hi): Ditto.
2126 (mulv2si3): Change endian checks.
2127 (sdot_prodv4hi): Rewrite with new calls.
2128 (udot_prodv4hi): New.
2129 (vec_pack_ssat_v4hi): Add endian check.
2130 (vec_pack_usat_v4hi): Ditto.
2131 (vec_pack_ssat_v2si): Ditto.
2132 (max1_even): Rename from max1_r, add endian check.
2133 (max1_odd): Rename from max1_l, add endian check.
2134 (*mux1_rev): Format change.
2136 (*mux1_shuf): Ditto.
2138 (*mux1_brcst_v8qi): Use new predicate.
2139 (vec_extract_evenv8qi): Remove endian check.
2140 (vec_extract_oddv8qi): Ditto.
2141 (vec_interleave_lowv4hi): Format change.
2142 (vec_interleave_highv4hi): Ditto.
2143 (mix2_even): Rename from mix2_r, add endian check.
2144 (mix2_odd): Rename from mux2_l, add endian check.
2145 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2146 (vec_extract_evenodd_helper): Format change.
2147 (vec_extract_evenv4hi): Remove endian check.
2148 (vec_extract_oddv4hi): Remove endian check.
2149 (vec_interleave_lowv2si): Format change.
2150 (vec_interleave_highv2si): Format change.
2151 (vec_initv2si): Remove endian check.
2152 (vecinit_v2si): Add endian check.
2153 (reduc_splus_v2sf): Add endian check.
2154 (reduc_smax_v2sf): Ditto.
2155 (reduc_smin_v2sf): Ditto.
2156 (vec_initv2sf): Remove endian check.
2157 (fpack): Add endian check.
2158 (fswap): Add endian check.
2159 (vec_interleave_highv2sf): Add endian check.
2160 (vec_interleave_lowv2sf): Add endian check.
2161 (fmix_lr): Add endian check.
2162 (vec_setv2sf): Format change.
2163 (*vec_extractv2sf_0_be): Use shift to extract operand.
2164 (*vec_extractv2sf_1_be): New.
2165 (vec_pack_trunc_v4hi): Add endian check.
2166 (vec_pack_trunc_v2si): Format change.
2168 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2171 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2172 do bb, locus and block comparison and disallow loads if it is not set.
2173 (stmt_is_replaceable_p): New function.
2174 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2176 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2177 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2179 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2181 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2183 * config/rs6000/xilinx.opt: New.
2184 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2186 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2188 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2190 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2192 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2193 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2194 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2195 secondary_reload_info, xtensa_secondary_reload): Remove.
2196 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2197 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2198 (xtensa_preferred_reload_class): Make static. Change return and
2199 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2200 Use CONST_DOUBLE_P predicate.
2201 (xtensa_preferred_output_reload_class): New function.
2202 (xtensa_secondary_reload): Make static.
2204 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2206 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2207 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2208 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2210 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2213 * output.h (SECTION_RELRO): Define.
2214 (SECTION_MACH_DEP): Adjust.
2215 (get_variable_section): New prototype.
2216 * varpool.c (varpool_finalize_named_section_flags): New function.
2217 (varpool_assemble_pending_decls): Call it.
2218 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2219 * cgraphunit.c (cgraph_output_in_order): Call
2220 varpool_finalize_named_section_flags.
2221 * varasm.c (get_section): Allow section flags conflicts between
2222 relro and read-only sections if the section hasn't been declared yet.
2223 Set SECTION_OVERRIDE after diagnosing section type conflict.
2224 (get_variable_section): No longer static.
2225 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2226 readonly sections that need relocations.
2227 (decl_readonly_section_1): New function.
2228 (decl_readonly_section): Use it.
2231 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2232 Steve Ellcey <sje@cup.hp.com>
2235 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2236 if section attribute used.
2238 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2240 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2241 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2242 (darwin_init_sections): Remove assertion.
2244 2011-02-03 Nick Clifton <nickc@redhat.com>
2246 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2248 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2249 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2250 instead of "n" and "pz".
2251 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2254 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2257 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2258 fma, expand FMA_EXPR as fma{,f,l} call.
2261 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2262 copy them into a unsigned char variable and pass address of it to
2263 lto_output_data_stream.
2266 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2267 around backend_init_target and lang_dependent_init_target calls.
2268 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2269 (verify_cgraph_node): Don't call set_cfun here. Use
2270 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2271 Set error_found for incorrectly represented calls to thunks.
2273 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2276 PR rtl-optimization/43494
2277 * rtl.h (for_each_inc_dec_fn): New type.
2278 (for_each_inc_dec): Declare.
2279 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2280 (for_each_inc_dec_find_inc_dec): New fn.
2281 (for_each_inc_dec_find_mem): New fn.
2282 (for_each_inc_dec): New fn.
2283 * dse.c (struct insn_size): Remove.
2284 (replace_inc_dec, replace_inc_dec_mem): Remove.
2285 (emit_inc_dec_insn_before): New fn.
2286 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2287 (canon_address): Pass mem modes to cselib_lookup.
2288 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2289 (cselib_lookup_from_insn): Likewise.
2290 (cselib_subst_to_values): Likewise.
2291 * cselib.c (find_slot_memmode): New var.
2292 (cselib_find_slot): New fn. Use it instead of
2293 htab_find_slot_with_hash everywhere.
2294 (entry_and_rtx_equal_p): Use find_slot_memmode.
2295 (autoinc_split): New fn.
2296 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2297 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2298 Deal with autoinc. Special-case recursion into MEMs.
2299 (cselib_hash_rtx): Likewise.
2300 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2301 address and MEM modes.
2302 (cselib_subst_to_values): Add memmode, pass it on.
2304 (cselib_lookup): Add memmode argument, pass it on.
2305 (cselib_lookup_from_insn): Add memmode.
2306 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2307 (struct cselib_record_autoinc_data): New.
2308 (cselib_record_autoinc_cb): New fn.
2309 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2310 mode to cselib_lookup. Reset autoinced REGs here instead of...
2311 (cselib_process_insn): ... here.
2312 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2314 (add_uses): Likewise, also to cselib_subst_to_values.
2315 (add_stores): Likewise.
2316 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2317 cselib_subst_to_values.
2318 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2319 * gcse.c (do_local_cprop): Adjusted.
2320 * postreload.c (reload_cse_simplify_set): Adjusted.
2321 (reload_cse_simplify_operands): Adjusted.
2322 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2324 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2326 PR tree-optimization/45122
2327 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2328 unsafe assumptions when there's more than one loop exit.
2330 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2333 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2334 Document using vector double with the load/store builtins, and
2335 that the load/store builtins always use Altivec instructions.
2337 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2338 to use altivec memory instructions, even on VSX.
2339 (vector_altivec_store_<mode>): Ditto.
2341 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2344 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2345 V2DF, V2DI support to load/store overloaded builtins.
2347 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2348 altivec load/store builtins for V2DF/V2DI types.
2350 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2351 set avoid indexed addresses on power6 if -maltivec.
2352 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2353 vector_altivec_load/vector_altivec_store builtins.
2354 (altivec_expand_st_builtin): Ditto.
2355 (altivec_expand_builtin): Add VSX memory builtins.
2356 (rs6000_init_builtins): Add V2DI types to internal types.
2357 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2358 load/store builtins.
2359 (rs6000_address_for_altivec): Insure memory address is appropriate
2362 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2363 vec_vsx_ld and vec_vsx_st.
2364 (vsx_store_<mode>): Ditto.
2366 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2367 variables to hold long long types for VSX vector memory builtins.
2368 (RS6000_BTI_unsigned_long_long): Ditto.
2369 (long_long_integer_type_internal_node): Ditti.
2370 (long_long_unsigned_type_internal_node): Ditti.
2372 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2373 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2374 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2376 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2378 (vec_vsx_st): Ditto.
2380 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2382 * config/pa/pa-hpux10.opt: New.
2383 * config/hpux11.opt (pthread): New Driver option.
2384 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2385 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2387 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2389 * config/ia64/vms.opt: New.
2390 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2392 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2395 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2396 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2397 generator functions.
2398 (vsx_floatuns<VSi><mode>2): Ditto.
2399 (vsx_fix_trunc<mode><VSi>2): Ditto.
2400 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2402 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2404 * config/i386/djgpp.opt (posix): New Driver option.
2406 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2408 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2409 Move to the unsupported targets list.
2411 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2413 PR rtl-optimization/47525
2414 * df-scan.c: Update copyright years.
2415 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2416 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2418 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2420 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2421 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2422 (ASM_OUTPUT_ASCII): Remove.
2423 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2425 2011-02-02 Jeff Law <law@redhat.com>
2428 * reload.c (find_reloads_address): Handle reg+d address where both
2429 components are invalid by reloading the entire address.
2431 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2432 Richard Guenther <rguenther@suse.de>
2434 PR tree-optimization/40979
2436 * passes.c (init_optimization_passes): After LIM call copy_prop
2437 and DCE to clean up.
2438 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2440 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2442 PR tree-optimization/47576
2443 PR tree-optimization/47555
2444 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2445 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2446 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2447 * tree-scalar-evolution.c (follow_ssa_edge): Use
2448 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2450 2011-02-02 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/47566
2453 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2455 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2459 * tree-inline.c (declare_return_variable): Remove unused caller
2464 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2465 * cfgexpand.c (account_used_vars_for_block): Use them.
2466 * tree-nrv.c (tree_nrv): Likewise.
2467 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2468 (dump_scope_block): Likewise.
2469 (remove_unused_locals): Likewise.
2473 * tree-inline.c (declare_return_variable): Add result decl to
2474 local decls only once.
2475 * gimple-low.c (record_vars_into): Mark newly-created variables
2478 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2484 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2486 (no_real_insns_p, schedule_block, set_priorities): Drop special
2487 treatment of boundary debug insns.
2488 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2489 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2490 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2491 (BOUNDARY_DEBUG_INSN_P): Likewise.
2492 (SCHEDULE_DEBUG_INSN_P): Likewise.
2493 * sched-rgn.c (init_ready_list): Drop special treatment of
2494 boundary debug insns.
2495 * final.c (rest_of_clean_state): Clear notes' BB.
2497 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2499 * config/openbsd.opt (assert=): New Driver option.
2501 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2503 * config/i386/nto.opt: New.
2504 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2506 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2508 * config/i386/netware.opt: New.
2509 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2511 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2513 * config/interix.opt (posix): New Driver option.
2515 2011-02-01 DJ Delorie <dj@redhat.com>
2517 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2519 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2522 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2524 PR tree-optimization/47561
2525 * toplev.c (process_options): Print the Graphite flags. Add
2526 flag_loop_flatten to the list of options requiring Graphite.
2528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2530 * config/i386/cygming.opt (posix): New Driver option.
2532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2534 * config/arm/vxworks.opt: New.
2535 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2539 * config/alpha/elf.opt: New.
2540 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2541 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2543 2011-02-01 Richard Guenther <rguenther@suse.de>
2545 PR tree-optimization/47559
2546 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2547 store-motion on references that can throw.
2549 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2551 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2552 * tree-pass.h (TDF_CSELIB): New macro.
2553 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2554 cselib_lookup): Check for it rather than for TDF_DETAILS.
2556 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2559 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2562 * opts.c (finish_options): Don't add x_aux_base_name if it is
2565 2011-02-01 Richard Guenther <rguenther@suse.de>
2567 PR tree-optimization/47555
2569 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2571 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2573 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2576 * config/lm32/t-lm32: Add multilib for all CPU options.
2578 2011-02-01 Richard Guenther <rguenther@suse.de>
2580 PR tree-optimization/47541
2581 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2582 sure to have a field at offset zero.
2584 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2586 * config/arc/arc.opt (EB, EL): New Driver options.
2588 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2590 * config/alpha/osf5.opt: New.
2591 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2593 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2595 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2597 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2599 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2601 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2602 is an alias of -floop-interchange and that it requires the
2603 Graphite infrastructure.
2604 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2605 flag_loop_interchange based on the value of flag_tree_loop_linear.
2607 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2608 Richard Guenther <rguenther@suse.de>
2610 PR tree-optimization/47538
2611 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2612 type instead of r1type, except for comparisons. For right
2613 shifts and comparisons punt if there are mismatches in
2614 sizetype vs. non-sizetype types.
2616 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2618 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2621 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2623 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2625 * configure: Regenerate.
2627 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2629 * configure.ac (gcc_cv_ld_static_option): Define.
2630 (gcc_cv_ld_dynamic_option): Define.
2631 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2633 (HAVE_LD_STATIC_DYNAMIC): Update message.
2634 (LD_STATIC_OPTION): Define.
2635 (LD_DYNAMIC_OPTION): Define.
2636 * configure: Regenerate.
2637 * config.in: Regenerate.
2638 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2639 HAVE_LD_STATIC_DYNAMIC]: Use them.
2641 2011-01-31 Nick Clifton <nickc@redhat.com>
2643 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2644 registers inside interrupt handlers if the handler is not a leaf
2647 2011-01-31 Nick Clifton <nickc@redhat.com>
2649 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2650 reg_renumber returning an INVALID_REGNUM.
2652 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2655 * doc/install.texi: Document host options discarded when cross
2656 configuring target libraries.
2658 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2661 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2664 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2666 (no_real_insns_p, schedule_block, set_priorities): Drop special
2667 treatment of boundary debug insns.
2668 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2669 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2670 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2671 (BOUNDARY_DEBUG_INSN_P): Likewise.
2672 (SCHEDULE_DEBUG_INSN_P): Likewise.
2673 * sched-rgn.c (init_ready_list): Drop special treatment of
2674 boundary debug insns.
2675 * final.c (rest_of_clean-state): Clear notes' BB.
2677 2011-01-31 Alan Modra <amodra@gmail.com>
2679 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2680 toc relative expressions as we do in print_operand_address.
2682 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2684 * doc/extend.texi: Follow spelling conventions.
2685 * doc/invoke.texi: Fix a typo.
2687 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2689 * config/hpux11.opt: New.
2690 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2691 ia64*-*-hpux*): Use hpux11.opt.
2693 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2695 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2698 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2700 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2703 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2705 * doc/install.texi (Binaries): Remove outdated reference for
2706 Motorola 68HC11/68HC12 downloads.
2708 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2710 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2713 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2716 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2719 2011-01-28 Ahmad Sharif <asharif@google.com>
2721 * value-prof.c (check_counter): Corrected error message.
2723 2011-01-29 Jie Zhang <jie@codesourcery.com>
2725 * config/arm/arm.c (arm_legitimize_reload_address): New.
2726 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2727 arm_legitimize_reload_address.
2728 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2730 2011-01-28 Ian Lance Taylor <iant@google.com>
2732 * godump.c (go_define): Ignore macros whose definitions include
2733 two adjacent operands.
2735 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2738 * varasm.c (force_const_mem): Store copy of x in desc->constant
2739 instead of x itself.
2740 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2741 itself into REG_EQUAL note.
2743 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2745 * config/freebsd.opt (posix, rdynamic): New Driver options.
2747 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2749 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2751 * configure: Regenerate.
2753 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2755 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2756 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2758 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2760 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2761 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2762 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2763 (s390_preferred_reload_class): Make static. Change return and
2764 'rclass' argument type to reg_class_t.
2766 2011-01-27 Jan Hubicka <jh@suse.cz>
2769 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2770 (process_function_and_variable_attributes): Check defined weakrefs.
2772 2011-01-27 Martin Jambor <mjambor@suse.cz>
2774 PR tree-optimization/47228
2775 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2776 build_ref_for_offset.
2778 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2780 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2782 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2784 PR rtl-optimization/46856
2785 * postreload.c (reload_combine_recognize_const_pattern): Do not
2786 separate cc0 setter and user on cc0 targets.
2788 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2791 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2792 passed a VOID_TYPE expression, immediately emit an error and
2793 return error_mark_node.
2795 2011-01-26 Jeff Law <law@redhat.com>
2797 PR rtl-optimization/47464
2798 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2799 rather than may_trap_p as needed.
2801 2011-01-26 DJ Delorie <dj@redhat.com>
2803 PR rtl-optimization/46878
2804 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2805 setter/user dependency as well.
2807 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2809 PR rtl-optimization/44469
2810 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2811 after removing trivially dead basic blocks.
2813 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2815 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2816 * config/frv/frv.h (LINK_SPEC): Likewise.
2817 * config/i386/netware.h (LINK_SPEC): Likewise.
2818 * config/m68k/linux.h (ASM_SPEC): Likewise.
2819 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2820 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2821 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2822 * config/sparc/linux.h (ASM_SPEC): Likewise.
2823 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2824 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2826 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2828 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2829 * config/frv/frv.h (ASM_SPEC): Likewise.
2830 * config/m68k/linux.h (ASM_SPEC): Likewise.
2831 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2832 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2833 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2834 * config/sparc/linux.h (ASM_SPEC): Likewise.
2835 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2836 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2838 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2840 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2841 * config/frv/frv.h (LINK_SPEC): Likewise.
2842 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2844 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2846 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2847 * config/frv/frv.h (ASM_SPEC): Likewise.
2848 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2849 * config/m68k/linux.h (ASM_SPEC): Likewise.
2850 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2851 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2852 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2853 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2854 * config/sparc/linux.h (ASM_SPEC): Likewise.
2855 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2856 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2857 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2859 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2862 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2864 (vec_extract_evenodd_help): Ditto.
2865 (vec_extract_evenv4hi): Ditto.
2866 (vec_extract_oddv4hi): Ditto.
2867 (vec_interleave_lowv2si): Ditto.
2868 (vec_interleave_highv2si): Ditto.
2869 (vec_extract_evenv2si): Ditto.
2870 (vec_extract_oddv2si: Ditto.
2871 (vec_pack_trunc_v2si): Ditto.
2873 2011-01-22 Jan Hubicka <jh@suse.cz>
2876 * cgraph.h (cgraph_local_info): New field can_change_signature.
2877 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2878 signature can change.
2879 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2881 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2882 (cgraph_function_versioning): We can not change signature of functions
2883 that don't allow that.
2884 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2885 (lto_input_node): Likewise.
2886 * ipa-inline.c (compute_inline_parameters): Compute
2887 local.can_change_signature.
2888 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2889 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2890 functions that can not change signature.
2891 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2892 init_cumulative_args): Do not use local calling conventions
2893 for functions that can not change signature.
2895 2011-01-22 Jan Hubicka <jh@suse.cz>
2897 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2899 2011-01-26 Richard Guenther <rguenther@suse.de>
2901 PR tree-optimization/47190
2902 * cgraphunit.c (process_common_attributes): New function.
2903 (process_function_and_variable_attributes): Use it.
2905 2011-01-26 Richard Guenther <rguenther@suse.de>
2908 * cgraphbuild.c (record_eh_tables): Record reference to personality
2911 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2914 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2915 non-debug insns from moving up.
2917 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2920 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2921 t-dlldir{,-x} fragment for build and add it to tmake_file.
2922 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2923 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2924 * config/i386/t-dlldir: New file.
2925 (SHLIB_DLLDIR): Define.
2926 * config/i386/t-dlldir-x: New file.
2927 (SHLIB_DLLDIR): Define.
2928 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2929 (SHLIB_INSTALL): Use it.
2931 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2934 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2935 lower bound of the allowed Thumb-2 coprocessor load/store
2936 index range to -256. Add explaining comment.
2938 2011-01-25 Ian Lance Taylor <iant@google.com>
2940 * godump.c (go_define): Improve lexing of macro expansion to only
2941 accept expressions which match Go spec.
2943 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2946 * tree.c (handle_dll_attribute): Handle it.
2947 * doc/extend.texi (@item dllexport): Mention it.
2948 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2950 2011-01-25 Ian Lance Taylor <iant@google.com>
2952 PR tree-optimization/26854
2953 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2954 (decl_jump_unsafe): Move higher in file, with no other change.
2955 (bind): Set has_jump_unsafe_decl if appropriate.
2956 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2957 (check_earlier_gotos): Likewise.
2958 (c_check_switch_jump_warnings): Likewise.
2960 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2962 * doc/invoke.texi (Warning Options): Add missing hyphen.
2963 (-fprofile-dir): Minor grammatical fixes.
2964 (-fbranch-probabilities): Likewise.
2966 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2970 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2972 (no_real_insns_p, schedule_block, set_priorities): Drop special
2973 treatment of boundary debug insns.
2974 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2975 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2976 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2977 (BOUNDARY_DEBUG_INSN_P): Likewise.
2978 (SCHEDULE_DEBUG_INSN_P): Likewise.
2979 * sched-rgn.c (init_ready_list): Drop special treatment of
2980 boundary debug insns.
2981 * final.c (rest_of_clean-state): Clear notes' BB.
2983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2985 * Makefile.in (LAMBDA_H): Removed.
2986 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2987 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2988 lambda-trans.o, and tree-loop-linear.o.
2989 (lto-symtab.o): Remove dependence on LAMBDA_H.
2990 (tree-loop-linear.o): Remove rule.
2991 (lambda-mat.o): Same.
2992 (lambda-trans.o): Same.
2993 (lambda-code.o): Same.
2994 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2995 (tree-vect-slp.o): Same.
2996 * hwint.h (gcd): Moved here.
2997 (least_common_multiple): Same.
2998 * lambda-code.c: Removed.
2999 * lambda-mat.c: Removed.
3000 * lambda-trans.c: Removed.
3001 * lambda.h: Removed.
3002 * tree-loop-linear.c: Removed.
3003 * lto-symtab.c: Do not include lambda.h.
3004 * omega.c (gcd): Removed.
3005 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3006 * tree-data-ref.c (print_lambda_vector): Moved here.
3007 (lambda_vector_copy): Same.
3008 (lambda_matrix_copy): Same.
3009 (lambda_matrix_id): Same.
3010 (lambda_vector_first_nz): Same.
3011 (lambda_matrix_row_add): Same.
3012 (lambda_matrix_row_exchange): Same.
3013 (lambda_vector_mult_const): Same.
3014 (lambda_vector_negate): Same.
3015 (lambda_matrix_row_negate): Same.
3016 (lambda_vector_equal): Same.
3017 (lambda_matrix_right_hermite): Same.
3018 * tree-data-ref.h: Do not include lambda.h.
3019 (lambda_vector): Moved here.
3020 (lambda_matrix): Same.
3021 (dependence_level): Same.
3022 (lambda_transform_legal_p): Removed declaration.
3023 (lambda_collect_parameters): Same.
3024 (lambda_compute_access_matrices): Same.
3025 (lambda_vector_gcd): Same.
3026 (lambda_vector_new): Same.
3027 (lambda_vector_clear): Same.
3028 (lambda_vector_lexico_pos): Same.
3029 (lambda_vector_zerop): Same.
3030 (lambda_matrix_new): Same.
3031 * tree-flow.h (least_common_multiple): Removed declaration.
3032 * tree-parloops.c (lambda_trans_matrix): Moved here.
3034 (LTM_ROWSIZE): Same.
3035 (LTM_COLSIZE): Same.
3036 (LTM_DENOMINATOR): Same.
3037 (lambda_trans_matrix_new): Same.
3038 (lambda_matrix_vector_mult): Same.
3039 (lambda_transform_legal_p): Same.
3040 * tree-pass.h (pass_linear_transform): Removed declaration.
3041 * tree-ssa-loop.c (tree_linear_transform): Removed.
3042 (gate_tree_linear_transform): Removed.
3043 (pass_linear_transform): Removed.
3044 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3045 flag_loop_interchange.
3047 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3049 PR tree-optimization/47265
3050 PR tree-optimization/47443
3051 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3052 if name still has some uses.
3054 2011-01-25 Martin Jambor <mjambor@suse.cz>
3056 PR tree-optimization/47382
3057 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3058 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3060 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3062 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3063 sjlj_except_unwind_info.
3065 2011-01-25 Richard Guenther <rguenther@suse.de>
3067 PR tree-optimization/47426
3068 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3069 visible functions results escape.
3071 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3074 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3075 (arm_get_frame_offsets): Use it.
3077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3078 Jakub Jelinek <jakub@redhat.com>
3080 PR tree-optimization/47271
3081 * tree-if-conv.c (bb_postdominates_preds): New.
3082 (if_convertible_bb_p): Call bb_postdominates_preds.
3083 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3084 (predicate_scalar_phi): Call bb_postdominates_preds.
3086 2011-01-25 Nick Clifton <nickc@redhat.com>
3088 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3089 * config/rx/rx.c (rx_function_value): Likewise.
3090 (rx_promote_function_mode): Likewise.
3091 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3092 in order to make it legitimate.
3093 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3094 make sure that the first operand is the same as the result register.
3095 (addsi3_unspec): Delete.
3096 (subdi3): Do not accept immediate operands.
3097 (subdi3_internal): Likewise.
3099 2011-01-25 Jeff Law <law@redhat.com>
3101 PR rtl-optimization/37273
3102 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3103 handle them like argument loads from stack slots. Do not double
3104 count memory for memory constants and argument loads from stack slots.
3106 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3108 PR tree-optimization/47427
3109 PR tree-optimization/47428
3110 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3111 coalesce if the new root var would be TREE_READONLY.
3113 2011-01-25 Richard Guenther <rguenther@suse.de>
3116 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3117 correct type for TBAA.
3119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3121 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3122 (close_phi_written_to_memory): Call for_each_index with
3123 dr_indices_valid_in_loop.
3125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3127 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3128 when it is initialized.
3130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3132 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3133 call to graphite_find_data_references_in_stmt.
3134 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3135 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3136 call to graphite_find_data_references_in_stmt.
3137 (analyze_drs_in_stmts): Same.
3138 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3139 in which the scalar analysis of indices is performed.
3140 (create_data_ref): Same. Update call to dr_analyze_indices.
3141 (find_data_references_in_stmt): Update call to create_data_ref.
3142 (graphite_find_data_references_in_stmt): Same.
3143 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3145 (create_data_ref): Same.
3146 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3147 call to create_data_ref.
3149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3151 * graphite-sese-to-poly.c (build_poly_scop): Move
3152 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3156 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3157 VAR_DECL, PARM_DECL, and RESULT_DECL.
3159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3161 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3163 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3164 that have already been marked as PBB_IS_REDUCTION.
3166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3168 * graphite-scop-detection.c (same_close_phi_node): New.
3169 (remove_duplicate_close_phi): New.
3170 (make_close_phi_nodes_unique): New.
3171 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3175 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3176 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3177 of both data references to be the same.
3179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3181 * graphite-dependences.c (build_lexicographical_constraint): Remove
3183 (build_lexicographical_constraint): Adjust call to
3184 ppl_powerset_is_empty.
3185 (dependence_polyhedron): Same.
3186 (graphite_legal_transform_dr): Same.
3187 (graphite_carried_dependence_level_k): Same.
3188 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3190 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3194 * graphite-sese-to-poly.c
3195 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3196 (close_phi_written_to_memory): New.
3197 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3202 * doc/install.texi: Update the expected version number of PPL to 0.11.
3203 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3204 #if PPL_VERSION_MINOR < 11.
3206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3208 * graphite-dependences.c: Include graphite-cloog-util.h.
3209 (new_poly_ddr): Inlined into dependence_polyhedron.
3210 (free_poly_ddr): Moved close by new_poly_ddr.
3211 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3212 Early return NULL when ppl_powerset_is_empty returns true.
3213 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3214 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3215 (graphite_legal_transform_dr): Call new_poly_ddr.
3216 (graphite_carried_dependence_level_k): Same.
3217 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3218 (dot_transformed_deps_stmt_1): Removed.
3219 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3220 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3221 (dot_deps_1): Call dot_deps_2.
3222 * Makefile.in (graphite-dependences.o): Add missing dependence on
3223 graphite-cloog-util.h.
3225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3227 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3228 (build_lexicographical_constraint): Same.
3229 (dependence_polyhedron_1): Same.
3230 (graphite_legal_transform_dr): Same.
3231 (graphite_carried_dependence_level_k): Same.
3232 * graphite-ppl.c (ppl_powerset_is_empty): New.
3233 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3234 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3238 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3239 the "a followed by b" relation and document it.
3241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3243 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3244 iteration when the bag of constraints is empty.
3246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3248 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3252 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3253 nest and two loop depths as parameters.
3254 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3255 lst_perfect_nestify.
3257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3259 * graphite-dependences.c (print_pddr): Call
3260 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3264 * graphite-ppl.c (debug_gmp_value): New.
3265 * graphite-ppl.h (debug_gmp_value): Declared.
3267 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3269 * doc/install.texi: Document availability of cloog-0.16.
3271 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3273 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3274 invalid postdominance info.
3276 2011-01-24 Jan Hubicka <jh@suse.cz>
3279 * doc/extend.texi (weak pragma): Drop claim that it must
3280 appear before definition.
3281 * varasm.c (merge_weak, declare_weak): Only sanity check
3282 that DECL is not output at a time it is declared weak.
3284 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3286 * machmode.def: Fixed comments.
3288 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3290 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3292 2011-01-24 Paul Koning <ni1d@arrl.net>
3294 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3297 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3300 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3301 (block_info): Add scanned and prev.
3302 (move_or_delete_vzeroupper_2): Return if the basic block
3303 has been scanned and the upper 128bit state is unchanged
3305 (move_or_delete_vzeroupper_1): Return true if the exit
3307 (move_or_delete_vzeroupper): Visit basic blocks using the
3308 work-list based algorithm based on vt_find_locations in
3311 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3313 2011-01-24 Nick Clifton <nickc@redhat.com>
3315 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3316 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3317 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3318 then define __v850e1__.
3319 * doc/invoke.texi: Document -mv850es.
3321 2011-01-24 Richard Henderson <rth@redhat.com>
3323 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3324 compound unordered comparisons.
3325 * config/rx/rx.c (rx_split_fp_compare): Remove.
3326 * config/rx/rx-protos.h: Update.
3327 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3328 (cbranchsf4): Don't call rx_split_fp_compare.
3329 (*cbranchsf4): Use rx_split_cbranch.
3330 (*cmpsf): Don't accept "i" constraint.
3331 (*conditional_branch): Only valid after reload.
3332 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3334 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3337 * config/rs6000/altivec.md (vector constant splitters): Add
3338 support for creating vector single precision constants if -mvsx is
3339 used and we would create the constant using Altivec primitives.
3341 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3342 Richard Sandiford <rdsandiford@googlemail.com>
3344 PR rtl-optimization/47166
3345 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3346 mechanism for PRE_MODIFY and POST_MODIFY.
3347 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3350 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3352 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3354 2011-01-22 Jan Hubicka <jh@suse.cz>
3357 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3359 2011-01-22 Jan Hubicka <jh@suse.cz>
3361 PR tree-optimization/43884
3363 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3364 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3366 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3368 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3369 * config/s390/s390.c (s390_register_move_cost,
3370 s390_memory_move_cost): New.
3371 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3373 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3376 * except.c (sjlj_assign_call_site_values): Move setting the
3377 crtl->uses_eh_lsda flag to ...
3378 (sjlj_mark_call_sites): ... here.
3379 (sjlj_emit_function_enter): Support NULL dispatch label.
3380 (sjlj_build_landing_pads): In a function with no landing pads
3381 that still has must-not-throw regions, generate code to register
3382 a personality function with empty LSDA.
3384 2011-01-21 Richard Henderson <rth@redhat.com>
3386 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3388 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3390 * compare-elim.c: New file.
3391 * Makefile.in (OBJS-common): Add it.
3392 (compare-elim.o): New.
3393 * common.opt (fcompare-elim): New.
3394 * opts.c (default_options_table): Add OPT_fcompare_elim.
3395 * tree-pass.h (pass_compare_elim_after_reload): New.
3396 * passes.c (init_optimization_passes): Add it.
3397 * recog.h: Protect against re-inclusion.
3398 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3399 * doc/invoke.texi (-fcompare-elim): Document it.
3400 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3401 * doc/tm.texi: Rebuild.
3403 2011-01-22 Nick Clifton <nickc@redhat.com>
3405 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3406 rx_split_fp_compare.
3408 2011-01-22 Nick Clifton <nickc@redhat.com>
3410 * config/rx/rx.md (UNSPEC_CONST): New.
3411 (deallocate_and_return): Wrap the amount popped off the stack in
3412 an UNSPEC_CONST in order to stop it being rejected by
3413 -mmax-constant-size.
3414 (pop_and_return): Add a "(return)" rtx.
3415 (call): Drop the immediate operand.
3416 (call_internal): Likewise.
3417 (call_value): Likewise.
3418 (call_value_internal): Likewise.
3419 (sibcall_internal): Likewise.
3420 (sibcall_value_internal): Likewise.
3421 (sibcall): Likewise. Generate an explicit call using
3423 (sibcall_value): Likewise.
3424 (mov<>): FAIL if a constant operand is not legitimate.
3425 (addsi3_unpsec): New pattern.
3427 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3428 (ok_for_max_constant): New function.
3429 (gen_safe_add): New function.
3430 (rx_expand_prologue): Use gen_safe_add.
3431 (rx_expand_epilogue): Likewise.
3432 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3435 2011-01-21 Jeff Law <law@redhat.com>
3437 PR tree-optimization/47053
3438 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3439 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3440 statements are deleted.
3441 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3442 is nonempty, then purge dead edges and cleanup the CFG.
3444 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3448 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3450 * tree-dfa.c (create_var_ann): Mark variable as used.
3452 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3455 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3456 notes from other section in hot/cold partitioning even if
3457 last_action is -3. Increment call_site_base.
3459 PR rtl-optimization/47366
3460 * fwprop.c (forward_propagate_into): Return bool. If
3461 any changes are made, -fnon-call-exceptions is used and
3462 REG_EH_REGION note is present, call purge_dead_edges
3463 and return true if it purged anything.
3464 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3465 any EH edges were purged.
3467 2011-01-21 Jeff Law <law@redhat.com>
3469 PR rtl-optimization/41619
3470 * caller-save.c (setup_save_areas): Break out code to determine
3471 which hard regs are live across calls by examining the reload chains
3472 so that it is always used.
3473 Eliminate code which checked REG_N_CALLS_CROSSED.
3475 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3477 PR tree-optimization/47355
3478 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3479 NOP has non-debug uses beyond PHIs in new_bb.
3481 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3484 * cfgexpand.c (account_used_vars_for_block): Only account vars
3485 that are annotated as used.
3486 (estimated_stack_frame_size): Don't set TREE_USED.
3487 * tree-dfa.c (create_var_ann): Mark variable as used.
3489 2011-01-21 Richard Guenther <rguenther@suse.de>
3492 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3494 2011-01-21 Richard Guenther <rguenther@suse.de>
3496 PR tree-optimization/47365
3497 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3498 (vn_reference_lookup_pieces): Adjust.
3499 (vn_reference_lookup): Likewise.
3500 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3501 (vn_reference_lookup_3): Only look through kills if in
3502 VN_WALKREWRITE mode.
3503 (vn_reference_lookup_pieces): Adjust.
3504 (vn_reference_lookup): Likewise.
3505 (visit_reference_op_load): Likewise.
3506 (visit_reference_op_store): Likewise.
3507 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3508 (compute_avail): Likewise.
3509 (eliminate): Likewise.
3511 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3513 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3514 DECL_IGNORED_P non-reg vars if they are used.
3516 PR tree-optimization/47391
3517 * varpool.c (const_value_known_p): Return false if
3520 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3523 * config/i386/i386.c (ix86_local_alignment): Handle
3524 case for va_list_type_node is nil.
3525 (ix86_canonical_va_list_type): Likewise.
3527 2011-01-21 Alan Modra <amodra@gmail.com>
3529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3530 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3532 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3534 * config/arm/arm.md (define_attr type): Rename f_load
3535 and f_store to f_fpa_load and f_fpa_store. Update.
3536 (write_conflict): Deal with rename fallout.
3537 (*push_fp_multi): Likewise.
3538 * config/arm/fpa.md (f_load): Use f_fpa_load.
3539 (f_store): Use f_fpa_store.
3540 (*movsf_fpa): Likewise.
3541 (*movdf_fpa): Likewise.
3542 (*movxf_fpa): Likewise.
3543 (*thumb2_movsf_fpa): Likewise.
3544 (*thumb2_movdf_fpa): Likewise.
3545 (*thumb2_movxf_fpa): Likewise.
3546 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3547 f_loadd and f_stored.
3548 (*thumb2_movdi_vfp): Likewise.
3549 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3550 (*thumb2_movsi_vfp): Likewise.
3551 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3552 Use f_loads instead of f_load.
3553 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3555 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3557 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3558 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3559 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3560 (xtensa_mode_dependent_address_p): New function.
3561 (constantpool_address_p): Make static. Change return type to bool.
3562 Change argument type to const_rtx. Use CONST_INT_P predicate.
3564 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3567 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3569 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3572 * cfgexpand.c (expand_debug_expr): Instead of generating
3573 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3576 2011-01-20 Richard Guenther <rguenther@suse.de>
3579 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3580 the pointer operand of MEM_REFs.
3582 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3584 PR tree-optimization/46130
3585 * ipa-split.c (consider_split): If return_bb contains non-virtual
3586 PHIs other than for retval or if split_function would not adjust it,
3589 2011-01-20 Richard Guenther <rguenther@suse.de>
3591 PR tree-optimization/47167
3592 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3593 Revert previous change, only avoid enumeral type changes.
3595 2011-01-19 Mike Stump <mikestump@comcast.net>
3597 * doc/tm.texi.in (BRANCH_COST): Englishify.
3598 * doc/tm.texi (BRANCH_COST): Likewise.
3600 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3603 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3604 (gen_scheduled_generic_parms_dies): New functions.
3605 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3606 generation for the end of CU compilation.
3607 (dwarf2out_finish): Generate template parameters DIEs here.
3609 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3612 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3613 debug bind stmt on merge edges.
3615 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3619 * function.c (instantiate_expr): Instantiate incoming rtl of
3620 implicit arguments, and recurse on VALUE_EXPRs.
3621 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3622 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3624 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3626 * c-parser.c (c_parser_for_statement): Initialize
3627 collection_expression.
3629 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3631 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3633 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3635 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3636 (LINK_SHLIB_SPEC): Don't use %(link_path).
3637 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3639 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3641 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3642 (NO_SHARED_LIB_SUPPORT): Remove.
3643 (LINK_SHLIB_SPEC): Remove one conditional definition.
3645 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3647 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3649 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3650 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3651 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3652 %{call_shared} and conditionals on these options not being passed.
3653 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3656 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3658 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3661 * ipa-split.c: Spelling fixes.
3663 2011-01-19 Richard Henderson <rth@redhat.com>
3665 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3666 (*mulsi3): Likewise.
3668 * longlong.h [__mn10300__] (count_leading_zeros): New.
3669 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3670 [__mn10300__] (add_ssaaaa, subddmmss): New.
3671 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3672 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3674 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3676 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3678 2011-01-19 Richard Henderson <rth@redhat.com>
3680 * config/mn10300/mn10300.md (addsi3_flags): New.
3681 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3682 (subsi3_flags, subc_internal, subdi3): New.
3683 (subdi3_internal, *subdi3_degenerate): New.
3684 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3686 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3687 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3688 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3689 * config/mn10300/mn10300-protos.h: Update.
3690 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3691 (return_ret): Likewise. Rename from return_internal_regs.
3692 (return_internal): Remove.
3694 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3695 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3696 (mn10300_legitimate_constant_p): Likewise.
3697 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3698 (mn10300_frame_size): New.
3699 (mn10300_expand_prologue): Use it.
3700 (mn10300_expand_epilogue): Likewise.
3701 (mn10300_initial_offset): Likewise.
3702 * config/mn10300/mn10300-protos.h: Update.
3703 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3704 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3705 (prologue, epilogue, return_internal): Tidy output code.
3706 (mn10300_store_multiple_operation, return): Likewise.
3707 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3708 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3709 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3710 (load_pic, am33_load_pic): New.
3711 (mn10300_load_pic0, mn10300_load_pic1): New.
3713 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3714 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3715 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3716 (cc_flags_for_mode, cc_flags_for_code): New.
3717 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3718 overflow flag is not valid. Validate that the flags we need
3719 for the comparison are valid.
3720 (mn10300_output_cmp): Remove.
3721 (mn10300_output_add): New.
3722 (mn10300_select_cc_mode): Use cc_flags_for_code.
3723 (mn10300_split_cbranch): New.
3724 (mn10300_match_ccmode): New.
3725 (mn10300_split_and_operand_count): New.
3726 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3728 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3729 (addsi3): ... here. Use mn10300_output_add.
3730 (*addsi3_flags): New.
3731 (*am33_subsi3, *mn10300_subsi3): Merge...
3732 (subsi3): ... here. Use attribute isa.
3733 (*subsi3_flags): New.
3734 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3736 (*am33_andsi3, *mn10300_andsi3): Merge...
3738 (*andsi3_flags): New.
3739 (andsi3 splitters): New.
3740 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3742 (*iorsi3_flags): New.
3743 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3745 (*xorsi3_flags): New.
3746 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3747 (one_cmplsi2): ... here.
3748 (*one_cmplsi2_flags): New.
3749 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3750 instead of "dax" in constraints. Use mn10300_split_cbranch.
3751 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3752 use matching constraints to eliminate a self-comparison.
3753 (*integer_conditional_branch): Rename from integer_conditional_branch.
3754 Use int_mode_flags to match CC_REG.
3755 (*cbranchsi4_btst, *btstsi): New.
3756 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3757 mn10300_split_cbranch.
3758 (*am33_cmpsf): Rename from am33_cmpsf.
3759 (*float_conditional_branch): Rename from float_conditional_branch.
3760 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3761 (zero_extendqisi2): ... here.
3762 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3763 (zero_extendhisi2): ... here.
3764 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3765 (extendqisi2): ... here.
3766 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3767 (extendhisi2): ... here.
3768 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3769 (ashlsi3): ... here.
3770 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3771 (lshrsi3): ... here.
3772 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3773 (ashrsi3): ... here.
3774 (consecutive add peephole): Remove.
3775 * config/mn10300/predicates.md (label_ref_operand): New.
3776 (int_mode_flags): New.
3777 (CCZN_comparison_operator): New.
3779 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3780 (throughput_42_latency_43): New reservation.
3781 (mulsidi3, umulsidi3): New expanders.
3782 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3783 the MDR register to allocation; separately allocate the low and
3784 high parts of the DImode result.
3785 (umulsidi3_internal): Similarly.
3786 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3787 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3788 (udivsi3, umodsi3): Remove.
3789 (udivmodsi4, divmodsi4): New expanders.
3790 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3791 (*divmodsi4): Simiarly.
3792 (ext_internal): New.
3794 * config/mn10300/constraints.md ("z"): New constraint.
3795 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3796 (FIXED_REGISTERS): Don't fix MDR.
3797 (CALL_USED_REGSITERS): Reformat nicely.
3798 (REG_ALLOC_ORDER): Add MDR.
3799 (enum regclass): Add MDR_REGS.
3800 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3801 (IRA_COVER_CLASSES): Add MDR_REGS.
3802 (REGNO_REG_CLASS): Handle MDR_REG.
3803 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3804 (mn10300_register_move_cost): Likewise.
3805 * config/mn10300/mn10300.md (MDR_REG): New.
3806 (*movsi_internal): Handle moves to/from MDR_REGS.
3808 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3810 (mn10300_secondary_reload): Tidy combination reload classes.
3811 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3812 addresses for AM33. Allow symbolic offsets for reg+imm.
3813 (mn10300_regno_in_class_p): New.
3814 (mn10300_legitimize_reload_address): New.
3815 * config/mn10300/mn10300.h (enum reg_class): Remove
3816 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3817 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3819 (REG_CLASS_NAMES): Update to match.
3820 (REG_CLASS_CONTENTS): Likewise.
3821 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3822 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3823 (REGNO_IN_RANGE_P): Remove.
3824 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3825 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3826 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3827 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3828 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3829 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3830 (REGNO_GENERAL_P): New.
3831 (HAVE_POST_MODIFY_DISP): New.
3832 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3833 (LEGITIMIZE_RELOAD_ADDRESS): New.
3834 * config/mn10300/mn10300-protos.h: Update.
3836 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3837 DATA_REGS for AM33 stack-pointer destination.
3838 (mn10300_preferred_output_reload_class): Likewise.
3839 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3840 into a form appropriate for ...
3841 (TARGET_SECONDARY_RELOAD): New.
3842 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3843 * config/mn10300/mn10300-protos.h: Update.
3844 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3845 reload_insi; use the "A" constraint for the scratch; handle AM33
3846 moves of sp to non-address registers.
3848 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3849 (*movqi_internal): ... here.
3850 (*am33_movhi, *mn10300_movhi): Merge into...
3851 (*movhi_internal): ... here.
3852 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3853 as the source/destination of moves from/to SP.
3854 (movsf): Only allow for AM33-2.
3855 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3856 any integer constant constraint. Only allow for AM33-2. Tidy
3857 all of the alternative outputs.
3858 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3859 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3861 (udivsi3, umodsi3): New patterns for MN103 only.
3863 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3865 * doc/tm.texi.in: Spell out that a lack of register class unions
3867 * doc/tm.texi: Regenerate.
3869 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3871 PR rtl-optimization/47337
3872 * dce.c (check_argument_store): New function.
3873 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3875 PR tree-optimization/47290
3876 * tree-eh.c (infinite_empty_loop_p): New function.
3877 (cleanup_empty_eh): Use it.
3879 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3882 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3883 (a64_expand_widen_sum): Ditto.
3884 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3885 (vec_extract_evenodd_help): Ditto.
3886 (vec_extract_evenv4hi): Ditto.
3887 (vec_extract_oddv4hi): Ditto.
3888 (vec_extract_evenv2si): Ditto.
3889 (vec_extract_oddv2si): Ditto.
3890 (vec_extract_evenv2sf): Ditto.
3891 (vec_extract_oddv2sf): Ditto.
3892 (vec_pack_trunc_v4hi: Ditto.
3893 (vec_pack_trunc_v2si): Ditto.
3894 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3895 (vec_interleave_highv8qi): Ditto.
3897 (vec_extract_oddv8qi): Ditto.
3898 (vec_interleave_lowv4hi): Ditto.
3899 (vec_interleave_highv4hi): Ditto.
3900 (vec_interleave_lowv2si): Ditto.
3901 (vec_interleave_highv2si): Ditto.
3903 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3905 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3906 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3907 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3908 (pa_c_mode_for_suffix): New.
3909 (TARGET_EXPAND_BUILTIN): Define.
3910 (TARGET_C_MODE_FOR_SUFFIX): Define.
3911 (pa_builtins): Define.
3912 (pa_init_builtins): Register __float128 type and init new support
3914 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3915 * config/pa/quadlib.c (_U_Qfcopysign): New.
3917 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3920 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3921 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3924 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3926 PR tree-optimization/47179
3927 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3928 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3930 2011-01-18 Richard Guenther <rguenther@suse.de>
3932 PR rtl-optimization/47216
3933 * emit-rtl.c: Include tree-flow.h.
3934 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3935 of replicating it with different semantics.
3936 * Makefile.in (emit-rtl.o): Adjust.
3938 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3940 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3941 (cortex_a9_dp): Handle neon types correctly.
3943 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3945 PR rtl-optimization/47299
3946 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3947 subtarget. Use normal multiplication if both operands are constants.
3948 * expmed.c (expand_widening_mult): Don't try to optimize constant
3949 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3952 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3954 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3955 spacing after 'e.g.', typos, comma, hyphenation.
3957 2011-01-17 Richard Henderson <rth@redhat.com>
3959 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3960 (rx_restricted_mem_operand): New.
3961 (rx_shift_operand): Use register_operand.
3962 (rx_source_operand, rx_compare_operand): Likewise.
3963 * config/rx/rx.md (addsi3_flags): New expander.
3964 (adddi3): Rewrite as expander.
3965 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3966 (subsi3_flags): New expander.
3967 (subdi3): Rewrite as expander.
3968 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3970 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3971 (rx_init_builtins): Remove sat builtin.
3972 (rx_expand_builtin): Likewise.
3973 * config/rx/rx.md (ssaddsi3): New.
3974 (*sat): Rename from sat. Represent the CC_REG input.
3976 * config/rx/predicates.md (rshift_operator): New.
3977 * config/rx/rx.c (rx_expand_insv): Remove.
3978 * config/rx/rx-protos.h: Update.
3979 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3980 operand to the canonical position.
3981 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3982 (*bitclr, *bitclr_in_memory): Similarly.
3983 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3984 (insv): Retain the zero_extract in the expansion.
3986 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3987 (bswaphi2, bitinvert, revw): Likewise.
3989 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3990 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3991 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3992 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3993 (bitset, bitset_in_memory): Likewise.
3994 (bitinvert, bitinvert_in_memory): Likewise.
3995 (bitclr, bitclr_in_memory): Likewise.
3996 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3997 (rx_strend, rx_cmpstrn): Likewise.
3998 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3999 (bitop peep2 patterns): Remove.
4001 * config/rx/rx.c (rx_match_ccmode): New.
4002 * config/rx/rx-protos.h: Update.
4003 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4004 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4005 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4006 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4007 (fix_truncsfsi2, floatsisf2): Likewise.
4008 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4009 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4010 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4011 (*subsi3_flags, *xorsi3_flags): New.
4013 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4015 * config/rx/rx.c (rx_print_operand): Remove workaround for
4016 unsplit comparison operations.
4018 * config/rx/rx.md (movsicc): Split after reload.
4019 (*movsicc): Merge *movsieq and *movsine via match_operator.
4020 (*stcc): New pattern.
4022 * config/rx/rx.c (rx_float_compare_mode): Remove.
4023 * config/rx/rx.h (rx_float_compare_mode): Remove.
4024 * config/rx/rx.md (cstoresi4): Split after reload.
4025 (*sccc): New pattern.
4027 * config/rx/predicates.md (label_ref_operand): New.
4028 (rx_z_comparison_operator): New.
4029 (rx_zs_comparison_operator): New.
4030 (rx_fp_comparison_operator): New.
4031 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4032 Validate that the flags are set properly for the comparison.
4033 (rx_gen_cond_branch_template): Remove.
4034 (rx_cc_modes_compatible): Remove.
4035 (mode_from_flags): New.
4036 (flags_from_code): Rename from flags_needed_for_conditional.
4037 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4038 (rx_select_cc_mode): Likewise.
4039 (rx_split_fp_compare): New.
4040 (rx_split_cbranch): New.
4041 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4042 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4043 (*cbranchsf4): Similarly.
4044 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4045 match_operator and rx_split_cbranch.
4046 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4047 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4048 (*cmpsi): Rename from cmpsi.
4049 (*tstsi): Rename from tstsi.
4050 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4051 (*conditional_branch): Rename from conditional_branch.
4052 (*reveresed_conditional_branch): Remove.
4053 (b<code>): Remove expander.
4054 * config/rx/rx-protos.h: Update.
4056 * config/rx/rx.c (rx_compare_redundant): Remove.
4057 * config/rx/rx.md (cmpsi): Don't use it.
4058 * config/rx/rx-protos.h: Update.
4060 * config/rx/rx-modes.def (CC_F): New mode.
4061 * config/rx/rx.c (rx_select_cc_mode): New.
4062 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4063 * config/rx/rx-protos.h: Update.
4065 2011-01-17 Richard Henderson <rth@redhat.com>
4067 * except.c (dump_eh_tree): Fix stray ; after for statement.
4069 2011-01-17 Richard Guenther <rguenther@suse.de>
4071 PR tree-optimization/47313
4072 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4073 handling before copying the body. Properly deal with
4074 by-reference result in SSA form.
4076 2011-01-17 Ian Lance Taylor <iant@google.com>
4079 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4080 (struct_value_alias_set): Don't define.
4081 (sparc_option_override): Don't set sparc_sr_alias_set and
4082 struct_value_alias_set.
4083 (save_or_restore_regs): Use gen_frame_mem rather than calling
4085 (sparc_struct_value_rtx): Likewise.
4087 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4090 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4092 (_mm_maskstore_pd): Likewise.
4093 (_mm_maskload_ps): Likewise.
4094 (_mm_maskstore_ps): Likewise.
4095 (_mm256_maskload_pd): Change mask to __m256i.
4096 (_mm256_maskstore_pd): Likewise.
4097 (_mm256_maskload_ps): Likewise.
4098 (_mm256_maskstore_ps): Likewise.
4100 * config/i386/i386-builtin-types.def: Updated.
4101 (ix86_expand_special_args_builtin): Likewise.
4103 * config/i386/i386.c (bdesc_special_args): Update
4104 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4105 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4106 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4107 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4109 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4110 Use <avxpermvecmode> on mask register.
4111 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4113 2011-01-17 Olivier Hainque <hainque@adacore.com>
4114 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4115 Eric Botcazou <ebotcazou@adacore.com>
4118 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4119 if <= USHRT_MAX in 32-bit mode.
4121 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4123 * doc/install.texi (Configuration, Specific): Wrap long
4124 lines in examples. Allow line wrapping in long options
4125 and URLs where beneficial for PDF output.
4127 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4129 * config/mips/mips.c (mips_classify_symbol): Don't return
4130 SYMBOL_PC_RELATIVE for nonlocal labels.
4132 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4134 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4136 2011-01-15 Jan Hubicka <jh@suse.cz>
4138 PR tree-optimization/47276
4139 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4140 declarations as needed.
4142 2011-01-15 Martin Jambor <mjambor@suse.cz>
4144 * common.opt (fdevirtualize): New flag.
4145 * doc/invoke.texi (Option Summary): Document it.
4146 * opts.c (default_options_table): Add devirtualize flag.
4147 * ipa-prop.c (detect_type_change): Return immediately if
4148 devirtualize flag is not set.
4149 (detect_type_change_ssa): Likewise.
4150 (compute_known_type_jump_func): Likewise.
4151 (ipa_analyze_virtual_call_uses): Likewise.
4153 2011-01-14 Martin Jambor <mjambor@suse.cz>
4155 PR tree-optimization/45934
4156 PR tree-optimization/46302
4157 * ipa-prop.c (type_change_info): New type.
4158 (stmt_may_be_vtbl_ptr_store): New function.
4159 (check_stmt_for_type_change): Likewise.
4160 (detect_type_change): Likewise.
4161 (detect_type_change_ssa): Likewise.
4162 (compute_complex_assign_jump_func): Check for dynamic type change.
4163 (compute_complex_ancestor_jump_func): Likewise.
4164 (compute_known_type_jump_func): Likewise.
4165 (compute_scalar_jump_functions): Likewise.
4166 (ipa_analyze_virtual_call_uses): Likewise.
4167 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4171 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4172 * config/i386/i386.opt (msse5): New Alias.
4174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4176 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4177 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4178 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4179 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4183 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4185 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4186 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4187 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4188 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4190 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4194 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4196 2011-01-14 Mike Stump <mikestump@comcast.net>
4198 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4199 * config/fr30/fr30.md: Likweise
4200 (movsi_push): Likewise.
4201 (movsi_pop): Likewise.
4202 (enter_func): Likewise.
4203 * config/moxie/moxie.md (movsi_push): Likewise.
4204 (movsi_pop): Likewise.
4206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4208 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4209 %{no_archive} %{exact_version}.
4210 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4211 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4212 %{no_archive} %{exact_version}.
4213 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4214 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4215 * config/mips/vxworks.h: Likewise.
4217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4219 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4223 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4224 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4228 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4233 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4235 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4236 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4238 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4239 Don't handle -shlib.
4241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4243 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4244 (CC1_SPEC): Don't handle -profile.
4246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4248 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4249 * config/mips/mips.h (CC1_SPEC): Likewise.
4251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4253 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4254 * config/mips/mips.h (CC1_SPEC): Likewise.
4256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4258 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4259 * config/m32r/linux.h (LINK_SPEC): Likewise.
4260 * config/mips/linux.h (LINK_SPEC): Likewise.
4261 * config/mips/linux64.h (LINK_SPEC): Likewise.
4262 * config/sparc/linux.h (LINK_SPEC): Likewise.
4263 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4264 LINK_SPEC): Likewise.
4265 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4269 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4271 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4275 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4276 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4280 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4282 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4284 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4285 supports -Bstatic/-Bdynamic.
4286 * configure: Regenerate.
4288 2011-01-14 Jan Hubicka <jh@suse.cz>
4289 Jack Howarth <howarth@bromo.med.uc.edu>
4292 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4293 when checking debug_info_level. Test write_symbols instead of
4294 debug_hooks->var_location when setting flag_var_tracking_uninit.
4296 2011-01-14 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/47179
4299 * target.def (ref_may_alias_errno): New target hook.
4300 * targhooks.h (default_ref_may_alias_errno): Declare.
4301 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4302 (default_ref_may_alias_errno): New function.
4303 * target.h (struct ao_ref_s): Declare.
4304 * tree-ssa-alias.c: Include target.h.
4305 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4306 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4307 (targhooks.o): Likewise.
4308 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4309 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4311 2011-01-14 Richard Guenther <rguenther@suse.de>
4313 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4315 2011-01-14 Richard Guenther <rguenther@suse.de>
4317 PR tree-optimization/47280
4318 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4320 (tree_ssa_forward_propagate_single_use_vars): Deal with
4321 CFG changes from associate_plusminus.
4323 2011-01-14 Richard Guenther <rguenther@suse.de>
4327 2011-01-11 Richard Guenther <rguenther@suse.de>
4329 PR tree-optimization/46076
4330 * tree-ssa.c (useless_type_conversion_p): Conversions from
4331 unprototyped to empty argument list function types are useless.
4333 2011-01-14 Richard Guenther <rguenther@suse.de>
4335 PR tree-optimization/47286
4336 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4338 2011-01-14 Martin Jambor <mjambor@suse.cz>
4341 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4343 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4345 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4346 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4347 * config/xtensa/xtensa.c (xtensa_libcall_value,
4348 xtensa_function_value_regno_p): New functions.
4349 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4351 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4354 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4356 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4357 New function prototype.
4358 * config/i386/winnt.c (i386_pe_assemble_visibility):
4359 Warn only if attribute was specified by user.
4361 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4364 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4366 (floatunsdidf2_fcfidu): Ditto.
4368 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4370 * config/s390/s390.c (print_operand_address): Replace 'error' with
4371 'output_operand_lossage'.
4372 (print_operand): Likewise.
4374 2011-01-13 Jeff Law <law@redhat.com>
4376 PR rtl-optimization/39077
4377 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4378 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4379 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4380 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4381 * gcse.c (prune_insertions_deletions): New function.
4382 (compute_pre_data): Use it.
4384 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4387 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4389 (prune_unused_types_mark): Use it.
4391 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4393 PR rtl-optimization/45352
4394 * sel-sched.c: Update copyright years.
4395 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4396 in the advancing loop when we have issued issue_rate insns.
4398 2011-01-12 Richard Henderson <rth@redhat.com>
4400 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4401 (TARGET_MD_ASM_CLOBBERS): New.
4403 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4404 (TARGET_DELEGITIMIZE_ADDRESS): New.
4406 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4407 (clzsi2, *bsch): New patterns.
4409 * config/mn10300/mn10300.md (INT): New mode iterator.
4410 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4412 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4413 flag_split_wide_types.
4415 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4416 (mn10300_trampoline_init): Rewrite without a template, an immediate
4417 load and a direct branch.
4418 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4420 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4422 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4423 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4424 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4425 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4427 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4430 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4433 2011-01-12 Jan Hubicka <jh@suse.cz>
4436 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4437 (PLUGIN_COND_CLOSE): New macro.
4438 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4440 2011-01-12 Richard Guenther <rguenther@suse.de>
4443 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4444 register variables in a MEM_REF.
4446 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4448 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4449 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4450 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4451 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4452 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4453 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4454 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4455 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4456 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4457 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4458 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4459 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4460 * config/gnu-user.h: New. Copied from linux.h.
4461 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4462 GNU_USER_TARGET_STARTFILE_SPEC.
4463 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4464 GNU_USER_TARGET_ENDFILE_SPEC.
4465 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4466 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4467 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4468 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4469 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4470 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4471 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4472 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4473 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4474 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4475 * config/arm/linux-eabi.h (CC1_SPEC): Use
4476 GNU_USER_TARGET_CC1_SPEC.
4477 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4478 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4479 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4480 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4481 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4482 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4483 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4484 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4486 2011-01-12 Richard Guenther <rguenther@suse.de>
4489 * doc/invoke.texi (ffast-math): Document it is turned on
4492 2011-01-12 Jan Hubicka <jh@suse.cz>
4494 PR tree-optimization/47233
4495 * opts.c (common_handle_option): Disable ipa-reference with profile
4498 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4500 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4503 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4505 * c-parser.c (c_lex_one_token): Updated and reindented some
4506 comments. No changes in code.
4508 2011-01-11 Ian Lance Taylor <iant@google.com>
4510 * godump.c (go_output_var): Don't output the variable if there is
4511 already a type with the same name.
4513 2011-01-11 Ian Lance Taylor <iant@google.com>
4515 * godump.c (go_format_type): Don't generate float80.
4517 2011-01-11 Richard Henderson <rth@redhat.com>
4519 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4520 declaration. Rewrite for both speed and size.
4521 (mn10300_address_cost_1): Remove.
4522 (mn10300_register_move_cost): New.
4523 (mn10300_memory_move_cost): New.
4524 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4525 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4526 extensions, shifts, BSWAP, CLZ.
4527 (mn10300_wide_const_load_uses_clr): Remove.
4528 (TARGET_REGISTER_MOVE_COST): New.
4529 (TARGET_MEMORY_MOVE_COST): New.
4530 * config/mn10300/mn10300-protos.h: Update.
4531 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4533 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4534 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4535 * config/mn10300/mn10300-protos.h: Update.
4536 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4537 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4538 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4539 (*test_int_bitfield, *test_byte_bitfield): Remove.
4540 (*bit_test, *subreg_bit_test): Remove.
4541 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4543 * config/mn10300/constraints.md ("c"): Rename from "A".
4544 ("A", "D"): New constraint letters.
4545 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4546 (fmssf4, fnmasf4, fnmssf4): Likewise.
4548 * config/mn10300/mn10300.md (isa): New attribute.
4549 (enabled): New attribute.
4551 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4552 (abssf2, negsf2): Define only for hardware fp.
4553 (sqrtsf2): Reformat.
4554 (addsf3, subsf3, mulsf3): Merge expander and insn.
4556 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4557 (DEBUGGER_AUTO_OFFSET): Remove.
4558 (DEBUGGER_ARG_OFFSET): Remove.
4560 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4561 Emit register stores with the same offsets as the hardware.
4562 (mn10300_store_multiple_operation): Don't check that the register
4563 save offsets are monotonic.
4564 * config/mn10300/mn10300-protos.h: Update.
4566 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4568 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4569 in terms of the value on the stack, not the MDR register.
4571 2011-01-11 Jan Hubicka <jh@suse.cz>
4575 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4576 (symbol_alias_set_destroy, symbol_alias_set_contains,
4577 propagate_aliases_backward): Declare.
4578 * lto-streamer-out.c (struct sets): New sturcture.
4579 (trivally_defined_alias): New function.
4580 (output_alias_pair_p): Rewrite.
4581 (output_unreferenced_globals): Fix output of alias pairs.
4582 (produce_symtab): Likewise.
4583 * ipa.c (function_and_variable_visibility): Set weak alias destination
4585 * varasm.c (symbol_alias_set_t): Remove.
4586 (symbol_alias_set_destroy): Export.
4587 (propagate_aliases_forward, propagate_aliases_backward): New functions
4589 (compute_visible_aliases): ... this one; remove.
4590 (trivially_visible_alias): New
4591 (trivially_defined_alias): New.
4592 (remove_unreachable_alias_pairs): Rewrite.
4593 (finish_aliases_1): Reorganize code checking if alias is defined.
4594 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4597 2011-01-11 Richard Guenther <rguenther@suse.de>
4599 PR tree-optimization/46076
4600 * tree-ssa.c (useless_type_conversion_p): Conversions from
4601 unprototyped to empty argument list function types are useless.
4603 2011-01-11 Richard Guenther <rguenther@suse.de>
4606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4607 volatile MEMs as MEM_READONLY_P.
4609 2011-01-11 Richard Guenther <rguenther@suse.de>
4611 PR tree-optimization/47239
4612 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4614 2011-01-11 Jeff Law <law@redhat.com>
4616 PR tree-optimization/47086
4617 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4618 IVs from statements that might throw.
4620 2011-01-10 Jan Hubicka <jh@suse.cz>
4623 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4625 2011-01-10 Jan Hubicka <jh@suse.cz>
4628 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4629 when correcting profile.
4631 2011-01-10 Jan Hubicka <jh@suse.cz>
4634 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4636 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4637 Restore DECL_FINI_PRIORITY.
4639 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4641 * doc/gimple.texi: Fix quoting of multi-word return values in
4642 @deftypefn statements. Ensure presence of return value. Wrap
4643 overlong @deftypefn lines.
4644 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4645 descriptions of removed functions.
4646 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4647 of multi-word return value in @deftypefn statement.
4649 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4651 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4652 (Conditional Expressions, Logical Operators)
4653 (Statement and operand traversals): Do not indent smallexample
4654 code. Fix duplicate function argument in example.
4656 2011-01-10 Jeff Law <law@redhat.com>
4658 PR tree-optimization/47141
4659 * ipa-split.c (split_function): Handle case where we are
4660 returning a value and the return block has a virtual operand phi.
4662 2011-01-10 Jan Hubicka <jh@suse.cz>
4664 PR tree-optimization/47234
4665 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4666 (pass_feedback_split_functions): Declare.
4667 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4669 * ipa-split.c (gate_split_functions): Update comments; disable
4670 split-functions for profile_arc_flag and branch_probabilities.
4671 (gate_feedback_split_functions): New function.
4672 (execute_feedback_split_functions): New function.
4673 (pass_feedback_split_functions): New global var.
4675 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4678 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4679 calling gimple_call_set_cannot_inline.
4681 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4683 * config/darwin-sections.def: Remove unused section.
4685 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4688 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4690 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4693 * c-parser.c (c_parser_declaration_or_fndef): Improved
4696 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4698 * config/i386/winnt.c (i386_pe_start_function): Make sure
4699 to switch back to function's section.
4701 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4705 * plugin.c: Move include of dlfcn.h from here...
4706 * system.h: ... to here.
4708 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4710 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4712 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4713 two extra empty pages in PDF output.
4715 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4718 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4719 for error recovery purposes behave as if it was not specified so
4720 that the default type is usd.
4722 2011-01-07 Jan Hubicka <jh@suse.cz>
4724 PR tree-optmization/46469
4725 * ipa.c (function_and_variable_visibility): Clear needed flags on
4726 nodes with external decls; handle weakrefs merging correctly.
4728 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4730 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4733 2011-01-07 Jan Hubicka <jh@suse.cz>
4735 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4736 and no longer claim that gold is required for linker plugin.
4737 * configure: Regenerate.
4738 * gcc.c (PLUGIN_COND): New macro.
4739 (LINK_COMMAND_SPEC): Use it.
4740 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4741 * config.in (HAVE_LTO_PLUGIN): New.
4742 * configure.ac (--with-lto-plugin): New parameter; autodetect
4745 2011-01-07 Jan Hubicka <jh@suse.cz>
4747 PR tree-optimization/46367
4748 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4749 when we can update original.
4750 (cgraph_mark_inline_edge): Sanity check.
4751 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4753 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4755 * config/spu/spu.h (ASM_COMMENT_START): Define.
4757 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4761 (SWITCH_KEEP_FOR_GCC): Likewise.
4762 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4763 (do_spec_1): Handle "%>".
4765 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4767 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4770 * config/i386/i386.c (ix86_delegitimize_address): If
4771 simplify_gen_subreg fails, return orig_x.
4774 * value-prof.c (gimple_stringop_fixed_value): Handle
4775 lhs of the call properly.
4777 2011-01-07 Jan Hubicka <jh@suse.cz>
4780 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4782 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4784 * target.def (function_switched_text_sections): New hook.
4785 * doc/tm.texi: Regenerated.
4786 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4787 * final.c (default_function_switched_text_sections): New.
4788 (final_scan_insn): Call function_switched_text_sections when a
4789 mid-function section change occurs.
4790 * output.h (default_function_switched_text_sections): Declare.
4791 * config/darwin-protos.h (darwin_function_switched_text_sections):
4793 * config/darwin.c (darwin_function_switched_text_sections): New.
4794 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4796 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4798 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4799 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4800 the secondary code fragment when outputting for DWARF == 2.
4802 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4804 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4805 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4807 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4808 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4810 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4813 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4814 when it is not empty.
4816 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4819 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4820 (case ${target}): Add btver1.
4821 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4822 -march=native recognize btver1 processors.
4823 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4824 btver1 def_and_undef
4825 * config/i386/i386.c (struct processor_costs btver1_cost): New
4827 (m_BTVER1): New definition.
4828 (m_AMD_MULTIPLE): Includes m_BTVER1.
4829 (initial_ix86_tune_features): Add btver1 tune.
4830 (processor_target_table): Add btver1 entry.
4831 (static const char *const cpu_names): Add btver1 entry.
4832 (software_prefetching_beneficial_p): Add btver1.
4833 (ix86_option_override_internal): Add btver1 instruction sets.
4834 (ix86_issue_rate): Add btver1.
4835 (ix86_adjust_cost): Add btver1.
4836 * config/i386/i386.h (TARGET_BTVER1): New definition.
4837 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4838 (enum processor_type): Add PROCESSOR_BTVER1.
4839 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4841 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4844 * config/i386/i386.c (legitimize_tls_address)
4845 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4846 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4847 (tls_initial_exec_64_sun): New pattern.
4849 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4851 * doc/invoke.texi (Overall Options): Improve wording and markup
4852 of the description of -wrapper.
4854 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4856 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4857 rdynamic, threads): New Driver options.
4859 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4862 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4863 if coming from .tdata.
4864 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4866 2011-01-06 Jan Hubicka <jh@suse.cz>
4869 * collect2.c (main): Do not enable LTOmode when plugin is active.
4871 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4874 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4875 --version output if supported.
4876 * configure: Regenerate.
4878 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4880 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4883 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4886 * c-convert.c (convert): When converting a complex expression
4887 other than COMPLEX_EXPR to a different complex type, ensure
4888 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4889 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4890 when converting COMPLEX_TYPE.
4892 2011-01-06 Ira Rosen <irar@il.ibm.com>
4894 PR tree-optimization/47139
4895 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4896 only the last reduction value is used outside the loop. Update
4899 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4901 * config/rtems.opt: New.
4902 * config.gcc (*-*-rtems*): Use rtems.opt.
4904 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4906 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4907 processors do not support 3DNow instructions.
4909 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4911 * config/spu/spu.c (spu_option_override): Set parameter
4912 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4914 2011-01-05 Jan Hubicka <jh@suse.cz>
4916 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4917 at the command line.
4919 2011-01-05 Martin Jambor <mjambor@suse.cz>
4922 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4923 deltas on streamed outgoing edges.
4924 (output_node_opt_summary): Output info for outgoing edges only when
4925 the node is in new parameter set.
4926 (output_cgraph_opt_summary): New parameter set, passed to the two
4927 aforementioned functions. Update its forward declaration and its
4930 2011-01-05 Tom Tromey <tromey@redhat.com>
4932 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4933 operator to c_finish_omp_atomic.
4934 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4935 (build_unary_op): Update.
4936 (build_modify_expr): Update.
4937 (build_asm_expr): Update.
4939 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4941 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4942 newly inserted insns.
4944 (spu_emit_branch_hint): Likewise.
4945 (insert_hbrp_for_ilb_runout): Likewise.
4946 (spu_machine_dependent_reorg): Call df_finish_pass after
4947 schedule_insns returns.
4949 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4951 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4953 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4955 PR tree-optimization/47005
4956 * tree-sra.c (struct access): Add 'non_addressable' bit.
4957 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4958 (decide_one_param_reduction): Return 0 if the parameter is passed by
4959 reference and one of the accesses in the group is non_addressable.
4961 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4963 PR tree-optimization/47056
4964 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4965 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4966 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4968 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4970 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4971 initializer. Skip view conversions from aggregate types.
4973 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4976 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4978 2011-01-04 Philipp Thomas <pth@suse.de>
4980 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4983 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4985 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4986 on empty epilogue sequences.
4988 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4990 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4991 non-static): New Driver options.
4993 2011-01-04 Jie Zhang <jie@codesourcery.com>
4996 * gcc.c (default_compilers[]): Set combinable field to 0
4997 for all assembly languages.
4999 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5001 * config/mips/loongson3a.md: New file.
5002 * config/mips/mips.md: Include loongson3a.md.
5003 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5006 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5009 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5010 instead of convert_memory_address_addr_space on the base expression.
5012 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5014 * config/spu/spu.c (spu_option_override): Update error text
5015 for bad -march= / -mtune= values.
5017 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5019 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5020 if branch-hint optimization will be performed.
5022 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5024 PR tree-optimization/47148
5025 * ipa-split.c (split_function): Convert arguments to
5026 DECL_ARG_TYPE if possible.
5028 PR tree-optimization/47155
5029 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5032 PR rtl-optimization/47157
5033 * combine.c (try_combine): If undobuf.other_insn becomes
5034 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5035 and set *new_direct_jump_p too.
5037 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5039 PR tree-optimization/47021
5040 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5042 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5044 * gcc.c (process_command): Update copyright notice dates.
5045 * gcov.c (print_version): Likewise.
5046 * gcov-dump.c (print_version): Likewise.
5047 * mips-tfile.c (main): Likewise.
5048 * mips-tdump.c (main): Likewise.
5050 2011-01-03 Martin Jambor <mjambor@suse.cz>
5052 PR tree-optimization/46801
5053 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5054 aggregate fields start at byte boundary instead of the bit-field flag.
5056 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5059 * gcc.c (main): Revert revision 168407.
5061 2011-01-03 Martin Jambor <mjambor@suse.cz>
5063 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5065 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5067 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5068 vector optab to expand vector/scalar shift, update gimple to vector.
5070 2011-01-03 Martin Jambor <mjambor@suse.cz>
5072 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5075 2011-01-03 Martin Jambor <mjambor@suse.cz>
5077 PR tree-optimization/46984
5078 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5080 (cgraph_create_indirect_edge): Fixed line length.
5081 (cgraph_indirect_call_info): Declare.
5082 (cgraph_make_edge_direct) Update declaration.
5083 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5084 (cgraph_create_indirect_edge): Use it.
5085 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5087 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5088 the new thunk_delta representation.
5089 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5091 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5092 (ipa_read_indirect_edge_info): Likewise.
5093 * lto-cgraph.c (output_edge_opt_summary): New function.
5094 (output_node_opt_summary): Call it on all outgoing edges.
5095 (input_edge_opt_summary): New function.
5096 (input_node_opt_summary): Call it on all outgoing edges.
5098 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5101 * gcc.c (main): Don't check have_o when settting combine_inputs.
5103 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5105 * regrename.c: Add general comment describing the pass.
5106 (struct du_head): Remove 'length' field.
5107 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5108 (regrename_optimize): Do not sort chains. Rework comments, add others.
5109 Force renaming to the preferred class (if any) in the first pass and do
5110 not consider registers that belong to it in the second pass.
5111 (create_new_chain): Do not set 'length' field.
5112 (scan_rtx_reg): Likewise.
5114 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5116 PR tree-optimization/47140
5117 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5118 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5121 PR rtl-optimization/47028
5122 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5123 parm_birth_insn instead of at the beginning of first bb.
5125 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5127 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5128 Remove the word "see" before "@pxref".
5129 * doc/rtl.texi: Remove the word "see" before "@pxref".
5131 2011-01-01 Jan Hubicka <jh@suse.cz>
5133 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5136 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5139 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5142 Copyright (C) 2011 Free Software Foundation, Inc.
5144 Copying and distribution of this file, with or without modification,
5145 are permitted in any medium without royalty provided the copyright
5146 notice and this notice are preserved.