1 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
3 Backport from mainline r183796
4 PR rtl-optimization/51374
5 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
6 to cross other volatile_refs_p insns.
8 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10 Backport from mainline.
11 2011-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13 config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true
16 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
21 2012-01-30 Bin Cheng <bin.cheng@arm.com>
23 Backport from mainline.
24 2012-01-30 Bin Cheng <bin.cheng@arm.com>
27 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
28 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
30 2012-01-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32 Backport from mainline.
33 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
36 * config/arm/arm.c (arm_load_pic_register): Use
37 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
38 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
39 (arm_pic_static_addr): Likewise.
40 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
41 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
42 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
43 (pic_load_addr_unified): New.
45 2012-01-25 Richard Guenther <rguenther@suse.de>
47 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
48 bases are dereferenced.
50 2012-01-24 Richard Guenther <rguenther@suse.de>
52 Forward-port to branch
53 2010-09-21 Jakub Jelinek <jakub@redhat.com>
56 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
57 op0 isn't sufficiently aligned and there is movmisalignM
58 insn for mode, use it to load op0 into a temporary register.
60 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
62 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
64 2012-01-19 Quentin Neill <quentin.neill@amd.com>
67 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
68 family to distinguish PROCESSOR_ATHLON.
70 2012-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
72 PR tree-optimization/49642
73 * ipa-split.c (forbidden_dominators): New variable.
74 (check_forbidden_calls): New function.
75 (dominated_by_forbidden): Likewise.
76 (consider_split): Check for forbidden dominators.
77 (execute_split_functions): Initialize and free forbidden
78 dominators info; call check_forbidden_calls.
80 2012-01-18 David Edelsohn <dje.gcc@gmail.com>
82 * config/rs6000/rs6000.md (call_value_indirect_aix32): Fix typo
83 in mode of operand[4].
85 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
87 PR rtl-optimization/51821
88 * recog.c (peep2_find_free_register): Determine clobbered registers
91 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
93 Backport from mainline r183129
95 * config/avr/avr.c (avr_encode_section_info): Test for absence of
96 DECL_EXTERNAL when checking for initializers of progmem variables.
98 22012-01-12 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
100 Backport from mainline
101 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
103 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
105 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
108 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
110 2012-01-10 Joseph Myers <joseph@codesourcery.com>
114 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
117 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
118 zero extend count after the correction to it is done.
119 (doloop_optimize): Update call to doloop_modify, don't zero extend
122 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
125 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
127 (doloop_optimize): Update call to doloop_modify.
129 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
131 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
133 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
135 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
136 purported sigacthandler address isn't null before dereferencing it.
137 (sparc_is_sighandler): Likewise.
139 2012-01-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
141 Backport from mainline
142 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
144 PR rtl-optimization/38644
145 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
146 for epilogue having stack adjustment.
148 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
151 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
152 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
153 (sparc_is_sighandler): Likewise.
154 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
156 2012-01-06 Eric Botcazou <ebotcazou@adacore.com>
158 Backport from mainline
159 2012-01-06 Arnaud Charlet <charlet@adacore.com>
161 * c-decl.c (ext_block): Moved up.
162 (collect_all_refs, for_each_global_decl): Take ext_block into account.
164 2012-01-06 Richard Sandiford <richard.sandiford@linaro.org>
167 * expr.h (copy_blkmode_to_reg): Declare.
168 * expr.c (copy_blkmode_to_reg): New function.
169 (expand_assignment): Don't expand register RESULT_DECLs before
170 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
171 RESULT_DECL register.
172 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
174 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
176 PR tree-optimization/51315
177 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
178 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
180 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
182 PR tree-optimization/51624
183 * tree-sra.c (build_ref_for_model): When replicating a chain of
184 COMPONENT_REFs, stop as soon as the offset would become negative.
186 2012-01-04 Richard Guenther <rguenther@suse.de>
188 PR tree-optimization/49651
189 * tree-ssa-structalias.c (type_can_have_subvars): New function.
190 (var_can_have_subvars): Use it.
191 (get_constraint_for_1): Only consider subfields if there can be any.
193 2012-01-03 Sandra Loosemore <sandra@codesourcery.com>
195 Backport from mainline:
196 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
198 * doc/invoke.texi (-flto and related options): Copy-edit.
200 2012-01-03 Richard Guenther <rguenther@suse.de>
202 Backport from mainline
203 2011-11-10 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/51042
206 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
207 self-referential expressions. Refactor code to avoid duplication.
209 2012-01-03 Richard Guenther <rguenther@suse.de>
211 PR tree-optimization/51070
212 * tree-loop-distribution.c (generate_builtin): Do not replace
213 the loop with a builtin if the partition contains statements which
214 results are used outside of the loop.
215 (stmt_has_scalar_dependences_outside_loop): Properly handle calls.
217 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
219 Backport from the mainline
220 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
222 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
223 in setting options via target #pragma or attribute.
225 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
227 Backport from mainline
228 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
231 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
232 unlikely_text_section_p. Instead check for being in a code section.
234 2011-12-23 Richard Guenther <rguenther@suse.de>
236 PR rtl-optimization/50396
237 * simplify-rtx.c (simplify_binary_operation_1): Properly
238 guard code that only works for integers.
240 2011-12-22 Doug Kwan <dougkwan@google.com>
242 Backport from mainline
243 2011-03-23 Julian Brown <julian@codesourcery.com>
245 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
246 accesses which are not naturally aligned.
248 2011-11-20 Joey Ye <joey.ye@arm.com>
250 * expr.c (expand_expr_real_1): Correctly handle strict volatile
251 bitfield loads smaller than mode size.
253 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
256 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
259 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
262 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
263 weak function on bare-metal EABI targets.
265 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
267 Backport from mainline
268 2011-12-21 Richard Guenther <rguenther@suse.de>
271 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
272 mode of the pseudo as destination mode. Only assert that
273 is equal to the promoted mode of the decl if it is a REG.
275 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
277 * config/alpha/linux-unwind.h: Update copyright years.
278 (MD_FROB_UPDATE_CONTEXT): New define.
279 (alpha_frob_update_context): New function.
281 2011-12-19 Martin Jambor <mjambor@suse.cz>
283 PR tree-optimization/51583
284 * tree-sra.c (load_assign_lhs_subreplacements): Call
285 force_gimple_operand_gsi when necessary also in case of no
286 corresponding replacement on the RHS.
288 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
290 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
291 (frame_blockage): New expander.
292 (frame_blockage<P:mode>): New instruction.
293 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
294 instructions establishing the frame isn't atomic, emit frame blockage.
296 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
298 Backport from mainline.
299 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
301 PR rtl-optimization/49720
302 * simplify-rtx.c (simplify_relational_operation_1): Detect
303 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
304 simplifies to (eq/ne x (cst2 - cst1))" case.
306 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
308 Backport from mainline.
309 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
311 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
313 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
315 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
316 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
317 * lto-streamer-in.c (lto_read_body): Likewise.
318 (lto_input_toplevel_asms): Likewise.
319 * lto-section-in.c (lto_create_simple_input_block): Likewise.
320 * lto-opts.c (lto_read_file_options): Likewise.
321 * ipa-prop.c (ipa_prop_read_section): Likewise.
323 * df.h (DF_NOTE): Fix typo in comment.
325 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
327 * regmove.c (fixup_match_2): Only access call_used_regs with hard
330 2011-12-12 Jakub Jelinek <jakub@redhat.com>
333 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
334 VEC_safe_grow_cleared if idx is smaller than VEC_length.
336 Backported from mainline
337 2011-12-11 Jakub Jelinek <jakub@redhat.com>
339 PR tree-optimization/51485
340 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
343 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
345 PR tree-optimization/50569
346 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
347 in the expression of MODEL instead of just the last one.
349 2011-12-09 Michael Meissner <meissner@the-meissners.org>
351 Backport from mainline
352 2011-12-09 Michael Meissner <meissner@the-meissners.org>
354 PR rtl-optimization/51469
355 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
356 indirect function, mark the symbol as non-local.
358 2011-12-09 Jakub Jelinek <jakub@redhat.com>
360 Backport from mainline
361 2011-12-08 Jakub Jelinek <jakub@redhat.com>
363 PR tree-optimization/51466
364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
367 2011-11-28 Jakub Jelinek <jakub@redhat.com>
369 PR tree-optimization/50078
370 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
371 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
373 2011-12-09 Kazu Hirata <kazu@codesourcery.com>
375 Backport from mainline:
377 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
380 * config/arm/arm.md (*minmax_arithsi): Always require the else
381 clause in the MINUS case.
383 2011-12-08 Teresa Johnson <tejohnson@google.com>
385 Backport from mainline:
387 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
389 * config/i386/i386.md (*movdi_internal_rex64): Use "!o" constraint
390 instead of "!m" for operand 0, alternative 4.
391 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
393 2011-12-08 Jakub Jelinek <jakub@redhat.com>
395 Backport from mainline
396 2011-12-05 Jakub Jelinek <jakub@redhat.com>
399 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
400 for debug info if scope is file_scope.
403 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
404 relayout_decl instead of layout_decl.
406 2011-12-05 Jakub Jelinek <jakub@redhat.com>
407 Eric Botcazou <ebotcazou@adacore.com>
411 * calls.c (internal_arg_pointer_exp_state): New variable.
412 (internal_arg_pointer_based_exp_1,
413 internal_arg_pointer_exp_scan): New functions.
414 (internal_arg_pointer_based_exp): New function.
415 (mem_overlaps_already_clobbered_arg_p): Use it.
416 (expand_call): Free internal_arg_pointer_exp_state.cache vector
417 and clear internal_arg_pointer_exp_state.scan_start.
419 2011-11-30 Jakub Jelinek <jakub@redhat.com>
421 PR rtl-optimization/48721
422 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
423 reg_pending_barrier to TRUE_BARRIER.
425 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
428 * calls.c (mem_overlaps_already_clobbered_arg_p):
429 Return false if no outgoing arguments have been stored so far.
431 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
433 PR tree-optimization/51315
434 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
435 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
436 MEM_REFs and use get_object_or_type_alignment for them.
437 (build_accesses_from_assign): Adjust for above change.
438 (access_precludes_ipa_sra_p): Likewise.
440 2011-12-06 Martin Jambor <mjambor@suse.cz>
442 Backport from mainline:
444 2011-12-02 Martin Jambor <mjambor@suse.cz>
446 PR tree-optimization/50622
447 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
448 if both lacc and racc are grp_partial_lhs.
450 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
452 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
455 2011-12-06 Alan Modra <amodra@gmail.com>
458 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
459 Do not mark r11 setup as frame-related. Pass correct offset to
460 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
461 arguments. Correct sp_offset. Remove "offset" fudge from
462 in-line rs6000_frame_related call. Rename misleading variable.
463 Fix comments and whitespace. Tidy some expressions.
464 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
465 to r11 in out-of-line case. Correct sp_offset. Pass correct
466 offset to rs6000_emit_savres_rtx. Rename misleading variable.
467 Fix comments and whitespace. Tidy some expressions.
468 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
469 adjustment when !saving_GPRs_inline. Correct register mode
470 used in address calcs.
471 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
472 !restoring_GPRs_inline.
474 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
477 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
478 parameter as long long.
480 2011-12-02 Georg-Johann Lay <avr@gjlay.de>
484 * config/avr/libgcc.S (__prologue_saves__, __epilogue_restores__):
485 Enclose parts using __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).
487 * config/avr/avr.md (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Set
488 insn condition to !AVR_HAVE_8BIT_SP.
489 * config/avr/avr.c (output_movhi): "clr%B0" instead of "in
490 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
491 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
492 * config/avr/avr-devices.c (avr_mcu_types): ATtiny4313 and
493 AT86RF401 have a 16-bit SP (their manual is bogus).
495 2011-11-25 Richard Sandiford <richard.sandiford@linaro.org>
497 Backport from mainline:
499 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
502 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
503 (cached_dw_loc_list_def): New structure.
504 (cached_dw_loc_list): New typedef.
505 (cached_dw_loc_list_table): New variable.
506 (cached_dw_loc_list_table_hash): New function.
507 (cached_dw_loc_list_table_eq): Likewise.
508 (add_location_or_const_value_attribute): Take a bool cache_p.
509 Cache the list when the parameter is true.
510 (gen_formal_parameter_die): Update caller.
511 (gen_variable_die): Likewise.
512 (dwarf2out_finish): Likewise.
513 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
514 while generating debug info for the decl.
515 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
516 (dwarf2out_init): Initialize cached_dw_loc_list_table.
517 (resolve_addr): Cache the result of resolving a chain of
520 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
523 * i386.c (distance_non_agu_define): Fix insn attr check.
525 2011-11-20 Andreas Tobler <andreast@fgznet.ch>
527 * configure: Regenerate.
529 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
531 PR rtl-optimization/51187
532 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
533 is a barrier between the jump and its target label.
535 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
538 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
539 overlap of src and dest operands.
541 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
544 * configure.ac: Remove ranlib special-casing for Darwin.
545 * configure: Regenerate.
547 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
548 Bernd Schmidt <bernds@coudesourcery.com>
549 Sebastian Huber <sebastian.huber@embedded-brains.de>
552 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
553 the base reg is stored iff compiling for Thumb1.
555 2011-11-13 Iain Sandoe <iains@gcc.gnu.org>
558 Backport from mainline r180523
559 * config/darwin.c (top level): Amend comments concerning LTO output.
560 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
561 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
562 (LTO_NAMES_SECTION): Rename.
563 (darwin_asm_named_section): Record LTO section counts and switches
564 in a vec of darwin_lto_section_e.
565 (darwin_file_start): Remove unused code.
566 (darwin_file_end): Put an LTO section termination label. Handle
567 output of the wrapped LTO sections, index and names table.
569 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
572 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
573 Only expand a symbol ref. into an access when the entity is defined
576 2011-11-10 Jakub Jelinek <jakub@redhat.com>
579 * tree-object-size.c (addr_object_size): Check TREE_CODE of
580 MEM_REF's operand rather than code of the MEM_REF itself.
582 2011-11-07 Alan Modra <amodra@gmail.com>
585 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
588 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
591 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
593 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
595 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
598 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
600 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
602 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
603 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
604 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
606 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
609 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
610 (movsf_insn_no_fpu): Likewise.
611 (movdf_insn_sp32): Likewise.
612 (movdf_insn_sp32_no_fpu): Likewise.
613 (movdf_insn_sp32_v9): Likewise. Remove redundant GY constraint.
614 (movdf_insn_sp32_v9_no_fpu): Likewise.
615 (movdf_insn_sp64): Likewise.
616 (movdf_insn_sp64_no_fpu): Likewise.
617 (movtf_insn_sp32): Likewise.
618 (movtf_insn_sp32_no_fpu): Likewise.
619 (movtf_insn_sp64): Likewise.
620 (movtf_insn_sp64_hq): Likewise.
621 (movtf_insn_sp64_no_fpu): Likewise.
623 2011-11-02 Bernd Schmidt <bernds@codesourcery.com>
625 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
626 NULL for a jump that is a cc0 insn, pick the previous insn for
629 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
631 * config/i386/i386.md (splitters for int-float conversion): Use
632 SUBREG_REG on SUBREGs in splitter constraints.
634 2011-11-01 Julian Brown <julian@codesourcery.com>
636 PR rtl-optimization/47918
637 * reload1.c (set_initial_label_offsets): Use initial offsets
638 for labels on the nonlocal_goto_handler_labels chain.
640 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
643 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol references.
644 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Return false for
645 TLS_MODEL_GLOBAL_DYNAMIC and TLS_MODEL_LOCAL_DYNAMIC symbol references.
647 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
650 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
651 constraints. Change alternative 1 to "x,m,1".
653 2011-10-26 Jakub Jelinek <jakub@redhat.com>
655 * BASE-VER: Set to 4.6.3.
656 * DEV-PHASE: Set to prerelease.
658 2011-10-26 Release Manager
660 * GCC 4.6.2 released.
662 2011-10-25 Kai Tietz <ktietz@redhat.com>
664 * config/i386/mingw32.h (SUBTARGET_FRAME_POINTER_REQUIRED):
665 Use for 32-bit frame-pointer, if setjmp is used.
667 2011-10-24 Jakub Jelinek <jakub@redhat.com>
670 * dwarf2out.c (dwarf2out_source_line): Emit discriminators only if
671 -gdwarf-4 or not -gstrict-dwarf.
673 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
676 Backport from mainline r180385
677 * doc/extend.texi (Declaring Attributes of Functions):
678 Document OS_main and OS_task attributes.
679 (Specifying Attributes of Variables): Move up
680 subsection "AVR Variable Attributes" as of alphabetical order.
682 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
685 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
686 handling and indirect jump/calls on devices > 128k.
688 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
691 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
692 Remove (match_dup 0).
694 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
697 Backport from Mainline r180299.
698 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
699 (__tablejump__): Consistently use EIND for indirect jump/call.
700 (__tablejump_elpm__): Ditto.
702 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
705 Backport from mainline.
706 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
708 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
711 2011-10-19 Jakub Jelinek <jakub@redhat.com>
713 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
714 second argument instead of mode.
717 Backport from mainline
718 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
722 * tree-sra.c (build_ref_for_model): Use the type of the field as
723 the type of the COMPONENT_REF.
725 2011-10-18 Uros Bizjak <ubizjak@gmail.com>
726 Eric Botcazou <ebotcazou@adacore.com>
729 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
730 fs->signal_frame to 1.
732 2011-10-14 Richard Guenther <rguenther@suse.de>
734 Backport from mainline
735 2011-10-14 Richard Guenther <rguenther@suse.de>
737 PR tree-optimization/50723
738 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
740 2011-10-13 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/50712
743 * ipa-split.c (split_function): Always re-gimplify parameters
744 when they are not gimple vals before passing them. Properly
745 check for type compatibility.
747 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
749 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
750 * config/sparc/sparc.opt (mfix-at697f): New option.
751 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
752 (sparc_reorg): New function.
754 2011-10-12 Steve Ellcey <sje@cup.hp.com>
757 Backport from Mainline 179472.
758 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
759 (gcc_cv_ld_static_option): Ditto.
760 (gcc_cv_ld_dynamic_option): Ditto.
761 * configure: Regenerate.
763 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
765 PR tree-optimization/50189
766 * tree-vrp.c (extract_range_from_assert): Use the type of
767 the variable, not the limit.
769 2011-10-12 Richard Guenther <rguenther@suse.de>
771 PR tree-optimization/50700
772 * tree-object-size.c (addr_object_size): Simplify and treat
773 MEM_REF bases consistently.
775 2011-10-12 Joseph Myers <joseph@codesourcery.com>
778 * convert.c (convert_to_integer): Do not narrow operands of
781 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
784 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
785 (mov<F:mode>cc): Likewise.
787 2011-10-11 Nick Clifton <nickc@redhat.com>
790 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
791 df_get_live_out instead of accessing the bitmaps directly.
792 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
793 df_live_add_problem and df_analyze.
795 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
798 Backport from Mainline r179737.
799 * config/avr/avr-devices.c (avr_mcu_types): Set
800 .data_section_start of atmega164a to 0x100.
802 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
805 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
807 2011-10-06 Jakub Jelinek <jakub@redhat.com>
809 * tree.h (avoid_folding_inline_builtin): New prototype.
810 * builtins.c (avoid_folding_inline_builtin): No longer static.
811 * gimple-fold.c (gimple_fold_builtin): Give up if
812 avoid_folding_inline_builtin returns true.
814 PR tree-optimization/49279
815 * tree-ssa-structalias.c (find_func_aliases): Don't handle
818 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
820 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
821 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
823 2011-10-03 Jakub Jelinek <jakub@redhat.com>
824 Ian Lance Taylor <iant@google.com>
826 * godump.c (go_output_typedef): Support printing enum values that
827 don't fit in a signed HOST_WIDE_INT.
829 2011-09-30 Jakub Jelinek <jakub@redhat.com>
832 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
833 input constraints allow mem and not reg, pass true instead of
834 false as second argument to maybe_fold_reference.
836 2011-09-30 Jakub Jelinek <jakub@redhat.com>
837 Richard Guenther <rguenther@suse.de>
839 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Fix
840 handling of BUILT_IN_STRNCAT.
841 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
842 and BUILT_IN_STRNCAT.
844 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
846 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
848 (remove_duplicate_close_phi): Detect and repair creation of
849 duplicate close-phis for a containing loop.
851 2011-09-26 Richard Guenther <rguenther@suse.de>
853 PR tree-optimization/50472
854 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not fold
857 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
859 PR tree-optimization/50413
860 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
861 a basic block if one of its data-refs can't be analyzed.
863 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
865 PR tree-optimization/50412
866 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
867 accesses that require epilogue loop if vectorizing outer loop.
869 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
872 * config/i386/sse.md (xop_pcmov_<mode>): Change operand 1 predicate
873 to register_operand and operand 2 predicate to nonimmediate_operand.
874 (xop_pcmov_<mode>256): Ditto.
875 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
876 xop_pcmov, force op_true to register. Also, force op_false to
877 register if it doesn't satisfy nonimmediate_operand predicate.
879 2011-09-19 Alan Modra <amodra@gmail.com>
880 Michael Meissner <meissner@linux.vnet.ibm.com>
883 * config/rs6000/rs6000.md (call_indirect_aix32): Do not split the
884 load of the indirect function's TOC from the call to prevent the
885 compiler from moving the load of the new TOC above code that
886 references the current function's TOC.
887 (call_indirect_aix64): Ditto.
888 (call_value_indirect_aix32): Ditto.
889 (call_value_indirect_aix64): Ditto.
890 (call_indirect_nonlocal_aix32_internal): Ditto.
891 (call_indirect_nonlocal_aix32): Ditto.
892 (call_indirect_nonlocal_aix64_internal): Ditto.
893 (call_indirect_nonlocal_aix64): Ditto.
894 (call_value_indirect_nonlocal_aix32_internal): Ditto.
895 (call_value_indirect_nonlocal_aix32): Ditto.
896 (call_value_indirect_nonlocal_aix64_internal): Ditto.
897 (call_value_indirect_nonlocal_aix64): Ditto.
899 2011-09-19 Martin Jambor <mjambor@suse.cz>
902 * ipa-split.c (split_function): Do not change signature if it is
903 not possible or there are attribute types.
905 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
906 Iain Sandoe <developer@sandoe-acoustics.co.uk>
909 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
910 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
912 2011-09-14 Diego Novillo <dnovillo@google.com>
914 * tree-vect-stmts.c (vect_transform_stmt): Remove unused
915 local variable ORIG_SCALAR_STMT.
917 2011-09-08 Martin Jambor <mjambor@suse.cz>
919 Backport from mainline
920 2011-09-07 Martin Jambor <mjambor@suse.cz>
922 PR tree-optimization/49911
923 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
924 enumerations to the corresponding plain integer type.
926 2011-09-08 Richard Guenther <rguenther@suse.de>
928 Backport from mainline
929 2011-07-04 Richard Guenther <rguenther@suse.de>
931 PR tree-optimization/49518
932 PR tree-optimization/49628
933 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
934 irrelevant data-references.
936 2011-09-08 Richard Guenther <rguenther@suse.de>
938 Backport from mainline
939 2011-08-23 Richard Guenther <rguenther@suse.de>
941 PR tree-optimization/50162
942 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
944 2011-09-08 Richard Guenther <rguenther@suse.de>
946 Backport from mainline
947 2011-05-05 Michael Matz <matz@suse.de>
949 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
950 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
951 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
952 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
953 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
954 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
955 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
956 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
957 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
958 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
959 * config/i386/linux.h (ENDFILE_SPEC): Add Ofast.
960 * config/i386/linux64.h (ENDFILE_SPEC): Add Ofast.
961 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
962 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
963 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
964 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
966 2011-09-08 Eric Botcazou <ebotcazou@adacore.com>
967 Iain Sandoe <iains@gcc.gnu.org>
969 Backport from mainline (restore powerpc-darwin Ada bootstrap).
970 * config/rs6000/rs6000.c (compute_save_world_info): Test
971 cfun->has_nonlocal_label to determine if the out-of-line save
972 world call may be used.
974 2011-09-08 Jakub Jelinek <jakub@redhat.com>
977 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
978 code early if TARGET_AVX.
979 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
981 2011-09-06 Martin Jambor <mjambor@suse.cz>
984 2011-09-02 Martin Jambor <mjambor@suse.cz>
986 * ipa-split.c (split_function): Do not skip any arguments if
987 can_change_signature is set or there are function type attributes.
989 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
992 Backport from mainline r178528
993 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
994 that contain global register variable.
996 2011-09-02 Martin Jambor <mjambor@suse.cz>
999 * ipa-split.c (split_function): Do not skip any arguments if
1000 can_change_signature is set or there are function type attributes.
1002 2011-09-01 Ira Rosen <ira.rosen@linaro.org>
1004 PR tree-optimization/50178
1005 * tree-vect-stmts.c (vectorizable_call): Update the related
1006 pattern statement before deleting the original call.
1007 (vect_transform_stmt): Don't expect the related pattern statement
1008 to match the original statement after transformation.
1010 2011-08-29 Richard Guenther <rguenther@suse.de>
1013 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1015 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1017 * config/i386/sse.md (vec_extract_lo_<mode>): Prevent both
1019 (vec_extract_lo_v16hi): Ditto.
1020 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1021 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1024 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1027 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1028 when all outputs are unused.
1029 (sse4_2_pcmpistr): Ditto.
1031 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1034 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1035 call mark_exp_read even if exprv is ADDR_EXPR.
1037 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1039 PR tree-optimization/48739
1040 * tree-ssa.c: Include cfgloop.h.
1041 (execute_update_addresses_taken): When updating ssa, if in
1042 loop closed SSA form, call rewrite_into_loop_closed_ssa instead of
1044 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1046 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1049 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1050 on the result before returning it.
1052 2011-08-16 Liang Wang <lwang1@marvell.com>
1054 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1055 ggc_alloc_zone_vec_rtvec_def.
1057 2011-08-12 Nick Clifton <nickc@redhat.com>
1059 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi
1061 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1062 fetched bytes are zero.
1064 (cmpmem): Note that the comparison does not stop if both of the
1065 fetched bytes are zero.
1067 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
1069 * config/rx/rx.md (movsicc): Allow register to register
1071 (*movsicc): Likewise.
1072 (*stcc): Restrict this pattern to EQ and NE compares.
1073 (*stcc_reg): New pattern. Works for any comparison but only for
1076 2011-08-10 DJ Delorie <dj@redhat.com>
1078 * expr.c (expand_expr_addr_expr_1): Detect a user request for
1079 a local frame in a naked function, and produce a suitable
1080 error for that specific case.
1082 2011-08-09 Martin Jambor <mjambor@suse.cz>
1085 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
1088 2011-08-09 Nick Clifton <nickc@redhat.com>
1090 * config/rx/rx.md: Disable extender peepholes at -O3.
1092 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1095 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1096 (TARGET_INSTANTIATE_DECLS): New define.
1098 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1100 Backport from mainline
1101 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1103 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1105 * doc/invoke.texi: Document core-avx-i.
1107 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1109 PR tree-optimization/49948
1110 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1112 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1114 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1115 (stack_protect_test): The pattern compares ptr_mode value.
1117 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/i386.md (strset): Do not expand strset_singleop
1121 when %eax or $edi are fixed.
1122 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1123 (*strsetsi_1): Ditto.
1124 (*strsethi_1): Ditto.
1125 (*strsetqi_1): Ditto.
1126 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1127 (*rep_stossi): Ditto.
1128 (*rep_stosqi): Ditto.
1129 (*strlenqi_1): Ditto.
1130 (cmpstrnsi): Also fail when %ecx is fixed.
1131 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1132 (*cmpstrnqi_1): Ditto.
1133 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1134 (*strmovsi_1): Ditto.
1135 (*strmovhi_1): Ditto.
1136 (*strmovqi_1): Ditto.
1137 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1138 (*rep_movsi): Ditto.
1139 (*rep_movqi): Ditto.
1141 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1144 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1145 Disable instruction scheduling for non-ColdFire targets.
1146 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1148 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1152 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1153 in nested parallel and outer is a gimple_reg, mark it as addressable
1154 and set its bit in task_shared_vars bitmap too.
1156 2011-07-29 Wei Guozhi <carrot@google.com>
1158 Backport from mainline
1159 2011-07-29 Wei Guozhi <carrot@google.com>
1161 PR rtl-optimization/49799
1162 * combine.c (make_compound_operation): Check if the bit field is valid
1163 before change it to bit field extraction.
1165 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1168 * dwarf2out.c (size_of_die, value_format, output_die): Use
1169 DW_FORM_udata instead of DW_FORM_data[48] for
1170 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1172 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1174 Backport from mainline
1175 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1178 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1180 2011-07-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1182 Backport from mainline:
1183 2011-07-26 Martin Jambor <mjambor@suse.cz>
1185 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1186 return false for invariants.
1188 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1191 * config/i386/i386.md (*call_pop_1_vzeroupper, *call_pop_1,
1192 *sibcall_pop_1_vzeroupper, *sibcall_pop_1, *call_1_vzeroupper,
1193 *call_1, *sibcall_1_vzeroupper, *sibcall_1, *call_1_rex64_vzeroupper,
1194 *call_1_rex64, *call_1_rex64_ms_sysv_vzeroupper,
1195 *call_1_rex64_ms_sysv, *sibcall_1_rex64_vzeroupper,
1196 *sibcall_1_rex64, *call_value_pop_1_vzeroupper,
1197 *call_value_pop_1, *sibcall_value_pop_1_vzeroupper,
1198 *sibcall_value_pop_1, *call_value_1_vzeroupper,
1199 *call_value_1, *sibcall_value_1_vzeroupper,
1200 *sibcall_value_1, *call_value_1_rex64_vzeroupper,
1201 *call_value_1_rex64, *call_value_1_rex64_ms_sysv_vzeroupper,
1202 *call_value_1_rex64_ms_sysv, *sibcall_value_1_rex64_vzeroupper,
1203 *sibcall_value_1_rex64): Use z constraint instead of s constraint.
1205 Backport from mainline
1206 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1208 * config/i386/constraints.md (z): New constraint.
1210 2011-07-25 Andrew Pinski <apinski@cavium.com>
1213 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1214 TREE_THIS_NOTRAP into the inner most MEM_REF.
1215 Always copy TREE_THIS_VOLATILE.
1216 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1217 arguments are not volatile references.
1219 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1222 Backport from mainline r176756
1223 2011-07-25 Georg-Johann Lay
1224 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1225 shift counter for x << x and x >> x shifts.
1227 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1229 * config.gcc (x86_64-*-linux*): Set
1230 default_gnu_indirect_function to yes.
1232 2011-07-22 Richard Guenther <rguenther@suse.de>
1234 PR tree-optimization/45819
1235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1236 preserve volatile and notrap flags.
1238 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1240 Backport from mainline
1241 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
1245 general register to memory for !TARGET_INTER_UNIT_MOVES.
1247 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1249 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1250 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1252 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1254 PR tree-optimization/49768
1255 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Return NULL
1256 if offset is smaller than bitoffset, but offset+size is bigger
1259 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1262 * tree.c (build_common_builtin_nodes): Register
1263 __builtin_return_address, __cyg_profile_func_enter
1264 and __cyg_profile_func_exit.
1266 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1268 * config.gcc: Obsolete i[3456x]86-*-netware*.
1270 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1274 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1276 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1279 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1282 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1284 2011-07-16 Eric Botcazou <ebotcazou@adacore.com>
1286 PR tree-optimization/49725
1287 Backport from mainline
1288 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1290 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1291 a zero minimum index only if it is redundant.
1293 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1296 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1298 2011-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1300 Backport from mainline:
1301 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1303 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1304 (asm_file_start): Remove.
1305 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1306 free_bb_for_insn around code that modifies insns before
1307 restarting df analysis.
1309 2011-07-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1311 Backport from mainline:
1312 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1315 * config/sol2.h (LIB_SPEC): Simplify.
1316 Move LIB_THREAD_LDFLAGS_SPEC ...
1317 (LINK_SPEC): ... here.
1319 2011-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1321 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
1323 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1326 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1327 Use fold_build2_loc instead of build2.
1328 Use the correct type for the new tree.
1330 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1333 Backport from mainline r176276
1334 2011-07-14 Georg-Johann Lay
1335 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1337 (*rotw<mode>): Use const_int_operand for operand2.
1338 Use match_scatch for operand3.
1339 (*rotb<mode>): Ditto
1340 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1342 2011-07-14 Richard Guenther <rguenther@suse.de>
1344 PR tree-optimization/49651
1345 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1346 handle dereferences with subvariables.
1348 2011-07-11 Martin Jambor <mjambor@suse.cz>
1350 PR tree-optimization/49094
1351 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
1352 (build_accesses_from_assign): Use it.
1354 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1357 Backport from mainline r176141
1358 2011-07-11 Georg-Johann Lay
1359 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1360 offsets 1..5 set cc0 in a usable way.
1362 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1365 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1366 CONST0_RTX (dest_mode) instead of const0_rtx as second operand
1368 * config/rs6000/vector.md (vector_select_<mode>,
1369 vector_select_<mode>_uns): Change second operand of NE to
1370 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1371 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1372 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1373 zero_constant of the corresponding vector mode.
1374 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1377 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1380 Backport from mainline SVN 176053.
1381 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1382 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1383 In particular, allow 8-bit values in r28 and r29.
1384 (avr_hard_regno_scratch_ok): Disallow any register that might be
1385 part of the frame pointer.
1386 (avr_hard_regno_rename_ok): Same.
1387 (avr_legitimate_address_p): Don't allow SUBREGs.
1389 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
1392 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
1393 MASK_V8PLUS, remove commented out flag and reorder.
1395 Backport from mainline
1396 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1398 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
1399 (TARGET_64BIT_DEFAULT): Define.
1400 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
1402 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
1404 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1407 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
1408 one non-complex and one complex argument, call c_save_expr on both
1412 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
1413 referencing debug insns that have been reset.
1414 (dead_debug_insert_before): Don't assert reg is non-NULL,
1415 instead return immediately if it is NULL.
1418 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF
1419 operands and last COMPONENT_REF operand call gimplify_expr on it
1422 2011-07-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1424 Backport from mainline.
1425 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1428 * config/arm/predicates.md (add_operator): New.
1429 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
1432 2011-07-05 Jakub Jelinek <jakub@redhat.com>
1434 PR tree-optimization/49618
1435 * tree-eh.c (tree_could_trap_p) <case FUNCTION_DECL, case VAR_DECL>:
1436 For DECL_WEAK decls return true.
1438 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1440 PR rtl-optimization/49619
1441 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
1442 pass VOIDmode as op0_mode to recursive call.
1444 PR rtl-optimization/49472
1445 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
1446 negating MULT, negate the second operand instead of first.
1447 (simplify_binary_operation_1) <case MULT>: If one operand is
1448 a NEG and the other is MULT, don't attempt to optimize by
1449 negation of the MULT operand if it only moves the NEG operation
1452 Backported from mainline
1453 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1456 * dwarf2out.c (native_encode_initializer): Decrement count in each
1459 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1461 Backport from mainline
1462 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1465 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
1466 instead of TREE_READONLY.
1468 2011-07-04 Richard Guenther <rguenther@suse.de>
1470 PR tree-optimization/49615
1471 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
1472 basic-block index check.
1474 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
1476 PR tree-optimization/49572
1477 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
1478 type of the RHS instead of that of the LHS for the expression type.
1480 2011-06-30 Georg-Johann Lay <avr@gjlay.de>
1482 Backport from mainline
1484 (avr_section_type_flags): For data in ".progmem.data", remove
1485 section flag SECTION_WRITE.
1487 2011-06-30 Georg-Johann Lay <avr@gjlay.de>
1489 Backport from mainline
1491 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
1492 about uninitialized data attributed 'progmem' from here...
1493 (avr_encode_section_info): ...to this new function.
1494 (TARGET_ENCODE_SECTION_INFO): New define.
1496 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
1498 Backport from mainline
1499 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
1501 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
1503 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
1505 (TARGET_AVX128_OPTIMAL): New definition.
1506 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1507 X86_TUNE_AVX128_OPTIMAL entry.
1508 (ix86_option_override_internal): Enable the generation
1509 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
1510 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
1511 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
1513 2011-06-29 Harsha Jagasia <harsha.jagasia@amd.com>
1515 Backport from mainline
1516 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1518 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1519 * config/i386/sse.md: Add n to negated FMA pattern names.
1521 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
1523 PR tree-optimization/49539
1524 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
1525 names by means of stmt_references_abnormal_ssa_name.
1526 (associate_plusminus): Call can_propagate_from before propagating
1527 from definition statements.
1529 2011-06-29 Martin Jambor <mjambor@suse.cz>
1531 Backport from mainline
1532 2011-06-24 Martin Jambor <mjambor@suse.cz>
1534 PR tree-optimizations/49516
1535 * tree-sra.c (sra_modify_assign): Choose the safe path for
1536 aggregate copies if we also did scalar replacements.
1538 2011-06-28 Changpeng Fang <changpeng.fang@amd.com>
1540 Backport from mainline
1541 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1544 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1545 (avx256_split_unaligned_store): New definition.
1546 (ix86_option_override_internal): Enable avx256 unaligned load/store
1547 splitting only when avx256_split_unaligned_load/store is set.
1549 2011-06-28 Changpeng Fang <changpeng.fang@amd.com>
1551 Backport from mainline
1552 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
1554 * config/i386/i386.c (flag_opts): Fix a typo in
1555 -mavx256-split-unaligned-store.
1557 2011-06-28 Changpeng Fang <changpeng.fang@amd.com>
1559 Backport from mainline
1560 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1562 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
1563 unaligned 256bit load/store.
1564 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
1565 (*avx_movdqu<avxmodesuffix>): Likewise.
1567 2011-06-28 Changpeng Fang <changpeng.fang@amd.com>
1569 Backport from mainline
1570 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1572 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
1573 and -mavx256-split-unaligned-store.
1574 (ix86_option_override_internal): Split 32-byte AVX unaligned
1575 load/store by default.
1576 (ix86_avx256_split_vector_move_misalign): New.
1577 (ix86_expand_vector_move_misalign): Use it.
1579 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
1580 -mavx256-split-unaligned-store.
1582 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
1583 256bit load/store. Generate unaligned store on misaligned memory
1585 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
1587 (*avx_movdqu<avxmodesuffix>): Likewise.
1589 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
1590 -mavx256-split-unaligned-store.
1592 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
1594 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
1596 2011-06-28 Andrey Belevantsev <abel@ispras.ru>
1598 Backport from mainline
1599 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1601 PR rtl-optimization/49014
1602 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1604 2011-06-28 Alexander Monakov <amonakov@ispras.ru>
1606 Backport from mainline
1607 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1610 * cfgloop.h (loop_has_exit_edges): New helper.
1611 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1613 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1614 that have no exit edges.
1616 2011-06-28 Iain Sandoe <iains@gcc.gnu.org>
1619 * config/darwin.c (darwin_mergeable_string_section): Place string
1620 constants in '.cstring' rather than '.const' when CF/NSStrings are
1623 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1625 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
1626 forward scan as well.
1628 2011-06-27 Jakub Jelinek <jakub@redhat.com>
1630 * BASE-VER: Set to 4.6.2.
1631 * DEV-PHASE: Set to prerelease.
1633 2011-06-27 Release Manager
1635 * GCC 4.6.1 released.
1637 2011-06-21 Alan Modra <amodra@gmail.com>
1639 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New func.
1640 (TARGET_CANNOT_FORCE_CONST_MEM): Update definition.
1642 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1644 Backport from mainline.
1645 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1648 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1649 correctly for the case with Quad vectors.
1651 2011-06-20 Alan Modra <amodra@gmail.com>
1653 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1654 of toc-relative address in CONST.
1655 (rs6000_delegitimize_address): Recognize changed address.
1656 (rs6000_legitimize_reload_address): Likewise.
1657 (rs6000_emit_move): Don't force these constants to memory.
1658 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1659 toc-relative address in CONST.
1660 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1661 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1663 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1666 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1667 last_arg_constant and last argument doesn't match its predicate,
1668 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1669 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1670 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1671 spelling of error message.
1672 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1673 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1674 const_0_to_255_operand instead of const_int_operand.
1676 2011-06-17 Richard Henderson <rth@redhat.com>
1678 Backport from mainline
1679 2011-03-22 Richard Henderson <rth@redhat.com>
1681 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
1683 2011-06-17 Richard Guenther <rguenther@suse.de>
1685 Backport from mainline
1686 2011-05-23 Richard Guenther <rguenther@suse.de>
1688 PR tree-optimization/49115
1689 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1690 is not necessarily carried out, do not claim it kills the ref.
1691 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1693 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1695 Backport from mainline
1696 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1698 PR rtl-optimization/48542
1699 * reload.c (find_equiv_reg): Stop looking when finding a
1701 * reload1.c (reload_as_needed): Invalidate all reload
1702 registers when crossing a setjmp-type call.
1704 2011-06-16 Kaz Kojima <kkojima@gcc.gnu.org>
1706 Backport form main line
1707 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1710 * config/sh/sh.md (UNSPEC_CHKADD): New.
1711 (chk_guard_add): New define_insn_and_split.
1712 (symGOT_load): Use chk_guard_add instead of blockage.
1714 2011-06-16 Martin Jambor <mjambor@suse.cz>
1716 Backported from mainline
1717 2011-06-15 Martin Jambor <mjambor@suse.cz>
1719 PR tree-optimization/48613
1720 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1721 ipa_node_params_vector is NULL.
1723 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1725 PR tree-optimization/49419
1726 * tree-vrp.c (execute_vrp): Call init_range_assertions
1727 before estimate_numbers_of_iterations, call
1728 free_number_of_iterations_estimates before calling
1729 remove_range_assertions.
1731 Backported from mainline
1732 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1735 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
1736 with a set of similar patterns, where the MATCH_OPERAND for the
1737 function argument is replaced with individual references to hardware
1739 (save_fpregs_<mode>): Ditto
1740 (restore_gpregs_<mode>): Ditto
1741 (return_and_restore_gpregs_<mode>): Ditto
1742 (return_and_restore_fpregs_<mode>): Ditto
1743 (return_and_restore_fpregs_aix_<mode>): Ditto
1745 2011-06-14 Richard Henderson <rth@redhat.com>
1748 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1749 (based_loc_descr): Assert it's true.
1750 (compute_frame_pointer_to_fb_displacement): Set it,
1751 rather than aborting immediately.
1753 2011-06-14 Richard Henderson <rth@redhat.com>
1755 Backport from mainline
1756 2011-03-22 Richard Henderson <rth@redhat.com>
1758 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
1759 (avr_incoming_return_addr_rtx): New.
1760 (emit_push_byte): New.
1761 (expand_prologue): Use it. Remove incorrect dwarf annotation for
1762 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
1763 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
1764 (emit_pop_byte): New.
1765 (expand_epilogue): Use it. Pop frame pointer by bytes.
1766 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
1767 (INCOMING_RETURN_ADDR_RTX): New.
1768 (INCOMING_FRAME_SP_OFFSET): New.
1769 (ARG_POINTER_CFA_OFFSET): New.
1770 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
1771 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
1774 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1777 * tree.h (DECL_NONSHAREABLE): Define.
1778 (struct tree_decl_common): Change decl_common_unused to
1779 decl_nonshareable_flag.
1780 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1781 Ignore vars with DECL_NONSHAREABLE bit set.
1782 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1783 on stores to automatic aggregate vars.
1785 PR rtl-optimization/49390
1787 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1789 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1792 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1794 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1795 (*vec_dupv2df): Rename from vec_dupv2df.
1796 (vec_dupv2df): New expander.
1798 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1800 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1802 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1804 Backport from mainline
1805 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1807 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1808 unknown Intel family 0x6 CPUs.
1810 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1812 Backport from mainline
1813 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
1816 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
1817 needed when original operands are used for msw_skip comparison.
1819 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1821 PR gcov-profile/49299
1822 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1824 2011-06-06 Pat Haugen <pthaugen@us.ibm.com>
1826 Backport from mainline
1827 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1829 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
1832 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1835 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1836 if stmt folded into nothing.
1837 * tree-inline.c (fold_marked_statements): If a builtin at the
1838 end of a bb folded into nothing, just update cgraph edges
1839 and move to next bb.
1840 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1841 to be NULL. Don't compute count and frequency if new_call is NULL.
1843 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1845 * longlong.h (smul_ppmm): The resulting register pair contains the
1846 higher order word first.
1848 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
1850 PR tree-optimization/49243
1851 * calls.c (setjmp_call_p): Also check if fndecl has the
1852 returns_twice attribute.
1854 2011-06-06 Richard Guenther <rguenther@suse.de>
1856 PR tree-optimization/48702
1857 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1858 only when we know the base address is within bounds.
1859 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1860 assume the base address of TARGET_MEM_REFs is in bounds.
1861 (indirect_refs_may_alias_p): Fix TARGET_MEM_REF without index tests.
1863 Backport from mainline
1864 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1866 PR rtl-optimization/49235
1867 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1868 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1870 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
1872 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
1873 EH return when delayed branches are disabled.
1875 2011-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1877 Backport from mainline
1878 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1881 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1882 part of the second operand is 0.
1884 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
1887 * target.def (delay_sched2, delay_vartrack): New.
1888 * doc/tm.texi.in: Update.
1889 * doc/tm.texi: Rebuild.
1890 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
1891 * var-tracking.c (gate_handle_var_tracking): Likewise.
1892 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
1893 (bfin_flag_var_tracking): Drop.
1894 (output_file_start): Don't save and override flag_var_tracking.
1895 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
1896 (bfin_reorg): Test original variables.
1897 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1898 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
1899 (ia64_flag_var_tracking): Drop.
1900 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1901 (ia64_file_start): Don't save and override flag_var_tracking.
1902 (ia64_override_options_after_change): Ditto
1903 flag_schedule_insns_after_reload.
1904 (ia64_reorg): Test original variables.
1905 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
1906 (picochip_flag_var_tracking): Drop.
1907 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1908 (picochip_option_override): Don't save and override
1909 flag_schedule_insns_after_reload.
1910 (picochip_asm_file_start): Ditto flag_var_tracking.
1911 (picochip_reorg): Test original variables.
1912 * config/spu/spu.c (spu_flag_var_tracking): Drop.
1913 (TARGET_DELAY_VARTRACK): Define.
1914 (spu_var_tracking): New.
1915 (spu_machine_dependent_reorg): Call it.
1916 (asm_file_start): Don't save and override flag_var_tracking.
1918 2011-06-04 Ira Rosen <ira.rosen@linaro.org>
1920 PR tree-optimization/49038
1921 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1922 Ensure at least one epilogue iteration if required by data
1924 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1925 to mark loops that require peeling for gaps.
1926 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1927 (vect_get_known_peeling_cost): Take peeling for gaps into
1929 (vect_transform_loop): Generate epilogue if required by data
1931 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1932 loop as requiring an epilogue if there are gaps in the end of
1935 2011-06-02 Ira Rosen <ira.rosen@linaro.org>
1937 PR tree-optimization/49093
1938 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1941 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1943 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1944 (fma4_fmaddsub): Likewise
1946 2011-05-31 Richard Guenther <rguenther@suse.de>
1948 Backport from mainline
1949 2011-05-19 Richard Guenther <rguenther@suse.de>
1952 * tree-object-size.c (addr_object_size): If the pointed-to
1953 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1955 2011-05-31 Richard Guenther <rguenther@suse.de>
1957 Backport from mainline
1958 2011-05-11 Richard Guenther <rguenther@suse.de>
1961 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1963 2011-05-30 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/49218
1966 * tree-vrp.c (adjust_range_with_scev): Properly check whether
1969 2011-05-30 Georg-Johann Lay <avr@gjlay.de>
1972 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors):
1973 Don't use r20 around calls of __tablejump_elpm__
1975 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1978 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
1981 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1984 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1985 recurse_p argument. Only follow register copies if it is set,
1986 and prevent mips_find_pic_call_symbol from recursing.
1987 (mips_find_pic_call_symbol): Add a recurse_p argument.
1988 Pass it to mips_pic_call_symbol_from_set.
1989 (mips_annotate_pic_calls): Update accordingly.
1991 2011-05-29 Richard Guenther <rguenther@suse.de>
1993 PR tree-optimization/49217
1994 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1996 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1998 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1999 moves expensive on Power7 also.
2001 2011-05-26 Georg-Johann Lay <avr@gjlay.de>
2004 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
2005 alone. Error if non-const data has attribute progmem.
2007 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2010 * gimplify.c (shortcut_cond_r): Don't special case
2011 COND_EXPRs if they have void type on one of their arms.
2013 PR tree-optimization/49161
2014 * tree-vrp.c (struct case_info): New type.
2015 (compare_case_labels): Sort case_info structs instead of
2016 trees, and not primarily by CASE_LABEL uids but by
2017 label_for_block indexes.
2018 (find_switch_asserts): Put case labels into struct case_info
2019 array instead of TREE_VEC, adjust sorting, compare label_for_block
2020 values instead of CASE_LABELs.
2022 2011-05-25 Jakub Jelinek <jakub@redhat.com>
2025 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2027 2011-05-18 Jan Hubicka <jh@suse.cz>
2029 PR tree-optimization/44897
2030 * ipa-inline.c (cgraph_decide_recursive_inlining): Do not divide
2031 by zero for insane profiles.
2033 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2035 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
2036 force flag_ira_share_save_slots to 0.
2038 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
2043 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
2045 Backport from mainline
2046 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
2049 * config/i386/driver-i386.c (host_detect_local_cpu): Always
2050 add -mno-XXX. Handle FMA.
2052 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2055 * fold-const.c (constant_boolean_node): If type is non-NULL,
2056 use build_int_cst_type instead of build_int_cst.
2059 * dbxout.c: Include cgraph.h.
2060 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
2061 and without value expr, return NULL if no varpool node exists for
2062 it or if it is not needed.
2063 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
2066 * c-decl.c (start_decl): Convert expr to void_type_node.
2069 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2070 failed and the comparison has a single bit signed type, use
2071 constm1_rtx instead of const1_rtx for true value.
2072 (do_store_flag): If ops->type is single bit signed type, disable
2073 signel bit test optimization and pass -1 instead of 1 as last
2074 parameter to emit_store_flag_force.
2076 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2078 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2079 (sparc-*-rtems*): Likewise.
2080 (sparc64-*-elf*): Likewise.
2081 (sparc64-*-rtems*): Likewise.
2082 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2083 * config/sparc/t-crtin: New file.
2084 * config/sparc/t-sol2 (crti.o): Delete rule.
2086 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2087 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2088 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2089 (ENDFILE_SPEC): Add crtn.o.
2091 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2094 * config/i386/cpuid.h (bit_MMXEXT): New define.
2096 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2099 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2100 only after deciding which mode to use.
2102 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2104 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2107 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2109 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2110 false if there are call-saved registers here...
2111 (sparc_can_use_return_insn_p): ...but here instead.
2112 (save_or_restore_regs): Fix thinko.
2113 (sparc_expand_prologue): Use current_function_is_leaf.
2114 (sparc_frame_pointer_required): Likewise.
2116 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2119 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2120 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2122 2011-05-20 Richard Guenther <rguenther@suse.de>
2124 PR tree-optimization/49079
2125 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
2126 MEM_REFs correctly for the trailing array access detection.
2127 Special case constants the same way as decls for overall size
2130 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2132 PR tree-optimization/49073
2133 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return
2134 NULL if PHI argument is SSA_NAME, whose def_stmt is dominated
2136 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2138 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2140 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2141 when TARGET_RDRND is active.
2142 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2143 Generate dummy SImode target register when target is NULL.
2145 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2147 Backport from mainline
2148 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2151 * config/i386/sse.md (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>):
2152 Properly handle load cast.
2154 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2156 PR tree-optimization/49039
2157 * tree-vrp.c (extract_range_from_binary_expr): For
2158 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2159 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2161 2011-05-18 Richard Guenther <rguenther@suse.de>
2163 PR tree-optimization/49018
2164 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2165 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2166 gimple_has_side_effects.
2168 2011-05-18 Richard Guenther <rguenther@suse.de>
2170 Backport from mainline
2171 2011-04-19 Richard Guenther <rguenther@suse.de>
2174 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2177 2011-04-21 Richard Guenther <rguenther@suse.de>
2180 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of
2183 2011-05-18 Richard Guenther <rguenther@suse.de>
2185 Backport from mainline
2186 2011-05-12 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/48172
2189 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2190 the number of iterations from the segment size calculation.
2191 (vect_create_cond_for_alias_checks): Adjust.
2193 2011-05-13 Richard Guenther <rguenther@suse.de>
2195 PR tree-optimization/48172
2196 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2197 multiplying by number of iterations for equal step.
2198 (vect_create_cond_for_alias_checks): Likewise.
2200 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2202 PR tree-optimization/49000
2203 * tree-ssa.c (execute_update_addresses_taken): Call
2204 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2205 be rewritten and decl has been marked for renaming, reset
2208 2011-05-17 Nick Clifton <nickc@redhat.com>
2210 Import these patches from the mainline:
2212 2011-05-17 Nick Clifton <nickc@redhat.com>
2214 * config/rx/rx.c (rx_memory_move_cost): Include cost of register moves.
2216 * config/rx/rx.md: Add peephole to remove redundant extensions
2218 (bitset_in_memory): Use rx_restricted_mem_operand.
2219 (bitinvert_in_memory): Likewise.
2220 (bitclr_in_memory): Likewise.
2222 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2223 Nick Clifton <nickc@redhat.com>
2225 * config/rx/rx.md: Add peepholes to match a register move followed
2226 by a comparison of the moved register. Replace these with an
2227 addition of zero that does both actions in one instruction.
2229 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2232 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2233 predicate to allow CONST_INT.
2235 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2237 PR preprocessor/48677
2238 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2239 from decoded_options[0], not from itself.
2241 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2243 * config/i386/i386.md (*movxf_internal): Disable CONST_DOUBLE
2244 optimization for CM_MEDIUM and CM_LARGE code models. Fix usage
2245 of standard_80387_constant_p.
2246 (*movxf_internal_nointeger): Ditto.
2247 (*movdf_internal): Remove dead code-size optimization.
2248 (*movdf_internal_rex64): Fix usage of standard_80387_constant_p.
2249 (*movdf_internal_nointeger): Ditto.
2250 (*movsf_internal): Ditto.
2251 (floating point move splitters): Ditto.
2252 * config/i386/constraints.md (G): Ditto.
2253 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2255 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2257 PR tree-optimization/48975
2258 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2259 on all bbs here and free and clear ifc_bbs at the end.
2261 2011-05-12 Richard Guenther <rguenther@suse.de>
2263 Backport from mainline
2264 2011-05-02 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/48822
2267 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2268 (process_scc): Indicate which iteration we start.
2270 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2273 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2274 if validate_subreg fails.
2276 2011-05-12 Nick Clifton <nickc@redhat.com>
2278 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2279 * config/rx/rx.c (rx_is_legitimate_constant): Use gcc_unreachable
2281 (rx_align_for_label): Test label before extracting its number of
2283 (rx_max_skip_for_label): Ignore debug insns.
2285 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2288 * tree-ssa.c (reset_debug_uses): New function.
2289 * tree-flow.h (reset_debug_uses): New prototype.
2290 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2291 * tree-loop-distribution.c (generate_loops_for_partition): Call
2292 reset_debug_uses on the stmts that will be removed. Keep around
2293 all debug stmts, don't count them as bits in partition bitmap.
2294 (generate_builtin): Don't count debug stmts or labels as bits in
2297 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2299 Backport from mainline
2300 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2302 PR target/48857, 48495
2303 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2305 (VSX_MOVE_MODE): Ditto.
2306 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2307 VSX vector types. Add V2DImode.
2308 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2309 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2310 (MODES_TIEABLE_P): Ditto.
2312 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2313 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2315 (init_cumulative_args): Ditto.
2316 (rs6000_function_arg_boundary): Ditto.
2317 (rs6000_function_arg_advance_1): Ditto.
2318 (rs6000_function_arg): Ditto.
2319 (rs6000_function_ok_for_sibcall): Ditto.
2320 (emit_frame_save): Ditto.
2321 (rs6000_function_value): Ditto.
2322 (rs6000_libcall_value): Ditto.
2324 2011-05-10 Nick Clifton <nickc@redhat.com>
2326 * config/rx/rx.c (rx_memory_move_cost): Reduce the cost for
2329 2011-05-10 DJ Delorie <dj@redhat.com>
2331 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2332 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2333 * config/rx/rx.c (rx_align_for_label): Add label and
2334 uses_threshold parameters. Do not align when the label is not
2336 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2338 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2340 Backported from mainline
2341 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2343 PR tree-optimization/48837
2344 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2345 when accumulator transformation is performed.
2347 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2349 PR tree-optimization/48611
2350 PR tree-optimization/48794
2351 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2352 referenced from RESX or EH_DISPATCH arguments.
2354 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2356 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2357 temporary register to match Pmode.
2359 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2361 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2362 (dataflow_set_preserve_mem_locs): Likewise.
2364 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2367 constraint modifier to "r".
2369 2011-05-06 Alan Modra <amodra@gmail.com>
2372 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2373 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2375 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2377 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2379 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2381 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2384 * config/arm/neon.md (neon_vtrn<mode>): Fix typo from earlier commit.
2386 2011-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2388 * config/rs6000/rs6000.c (rs6000_handle_option): Add missing break
2391 2011-05-05 Jason Merrill <jason@redhat.com>
2394 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2396 2011-05-05 Julian Brown <julian@codesourcery.com>
2398 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2399 parenthesis in D-register case.
2401 2011-05-05 Ira Rosen <ira.rosen@linaro.org>
2403 Backport from mainline:
2404 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2405 Ira Rosen <ira.rosen@linaro.org>
2408 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2409 to match neon_vzip/vuzp/vtrn_internal.
2410 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2411 outputs explicitly dependent on both inputs.
2412 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2414 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2416 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2417 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2418 (*movdi_internal): Use "maybe_vex" instead of "vex" in "prefix"
2419 attribute calculation.
2420 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2421 * config/i386/sse.md (*sse2_storeq_rex64): Do not emit %v prefix
2422 for mov{q} mnemonic.
2423 (*vec_extractv2di_1_rex64_avx): Ditto.
2425 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2426 Jakub Jelinek <jakub@redhat.com>
2429 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2430 only succeed if req_mode is the same as set_mode.
2432 2011-05-03 Richard Guenther <rguenther@suse.de>
2435 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2436 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2437 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2439 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2442 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2443 for -fstack-check if the size to allocate is negative.
2445 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2447 PR tree-optimization/48809
2448 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2450 (gen_inbound_check): Don't compute index_expr - range_min in utype
2451 again, instead reuse SSA_NAME initialized in build_arrays.
2452 Remove two useless gsi_for_stmt calls.
2454 2011-04-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2456 Backport from mainline
2457 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2458 Michael Meissner <meissner@linux.vnet.ibm.com>
2461 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2462 operands, as per the specifications.
2464 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2465 (vec_extract_evenv4sf): Ditto.
2466 (vec_extract_evenv8hi): Ditto.
2467 (vec_extract_evenv16qi): Ditto.
2468 (vec_extract_oddv4si): Ditto.
2470 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2473 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2476 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2479 * c-typeck.c (build_binary_op): Don't wrap arguments if
2480 int_operands is true.
2482 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2485 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2486 is error_mark_node, set value to NULL.
2488 PR tree-optimization/48734
2489 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2490 if return value from maybe_fold_*_comparsions isn't something
2491 the code is prepared to handle.
2493 2011-04-26 Richard Guenther <rguenther@suse.de>
2495 PR tree-optimization/48731
2496 * ipa-inline.c (cgraph_flatten): Test if function is inlinable.
2498 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2501 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2502 __is_literal_type, and __is_trivial; update throughout about
2503 possibly cv-qualified void types.
2505 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2508 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2509 to VOID_TYPE even around MODIFY_EXPR.
2511 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2513 PR tree-optimization/48717
2514 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2515 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2517 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2520 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2521 TREE_STATIC variables declared inside of some OpenMP construct.
2523 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2526 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2527 vec_extract and vec_concat for non-SSE4_1 targets.
2529 2011-04-21 Richard Guenther <rguenther@suse.de>
2532 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2533 objects and types here. Adjust for their offset before comparing.
2535 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2537 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2539 2011-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2542 * config/pa/predicates.md (ior_operand): Delete predicate.
2543 (cint_ior_operand, reg_or_cint_ior_operand): New predicates.
2544 * config/pa/pa.md (iordi3): Use reg_or_cint_ior_operand predicate in
2545 expander. Use cint_ior_operand in unnamed insn.
2547 * config/pa/pa-protos.h (ior_operand): Delete declarations.
2549 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2551 PR tree-optimization/48611
2552 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2553 beyond ERT_MUST_NOT_THROW region.
2555 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2557 Backport from mainline
2558 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2561 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2562 the types if they have different enumeration identifiers.
2564 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2567 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2568 DECL_IN_CONSTANT_POOL without RTL.
2570 2011-04-20 Richard Guenther <rguenther@suse.de>
2572 Backport from mainline
2573 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2576 * reload1.c (inc_for_reload): Return void. All callers changed.
2577 (emit_input_reload_insns): Don't try to delete previous output
2578 reloads to a register, or record spill_reg_store for autoincs.
2580 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2583 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2584 is a SUBREG with non-MODE_INT mode inside of it.
2586 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2589 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2590 if TREE_TYPE (v) is non-NULL.
2592 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2593 gimple_get_virt_mehtod_for_binfo.
2594 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2595 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2597 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2599 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2601 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2603 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2605 PR tree-optimization/48616
2606 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2607 whether the shift is by scalar or vector based on whether all SLP
2608 scalar stmts have the same rhs.
2610 2011-04-17 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2612 * doc/passes.texi: Fill crossref nodes.
2614 2011-04-17 Marius Strobl <marius@FreeBSD.org>
2616 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
2617 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
2618 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2620 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2623 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2624 is non-null before accessing it.
2625 (input_cgraph): Remove trailing spaces.
2627 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2629 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
2630 Replace match_operand with match_dup for the third operand in
2633 2011-04-15 Jakub Jelinek <jakub@redhat.com>
2636 * config/i386/sse.md (avx_insertps, sse4_1_insertps): If operands[2]
2637 is a MEM, offset it as needed based on top 2 bits in operands[3],
2638 change MEM mode to SFmode and mask those 2 bits away from operands[3].
2640 2011-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2642 Backport from mainline:
2643 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2646 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
2647 move from floating point to shift amount register.
2648 (emit_move_sequence): Remove secondary reload support for floating
2649 point to shift amount amount register copies.
2650 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
2651 amount register copies.
2652 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
2653 register, return false if mode isn't a scalar integer mode.
2654 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
2656 2011-04-13 Jakub Jelinek <jakub@redhat.com>
2659 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is NULL.
2660 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
2662 2011-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2664 Backport from mainline:
2665 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2667 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
2669 2011-04-12 Martin Jambor <mjambor@suse.cz>
2671 PR tree-optimization/48195
2672 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2673 ipa_check_create_edge_args.
2674 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2675 ipa_check_create_edge_args.
2676 * ipa-inline.c (inline_generate_summary): Do not call
2677 ipa_check_create_node_params and ipa_check_create_edge_args.
2678 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2679 ipa_check_create_edge_args.
2681 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2683 PR rtl-optimization/48549
2684 * combine.c (propagate_for_debug): Also stop after BB_END of
2685 this_basic_block. Process LAST and just stop processing after it.
2686 (combine_instructions): If last_combined_insn has been deleted,
2687 set last_combined_insn to its PREV_INSN.
2689 2011-04-12 Nick Clifton <nickc@redhat.com>
2691 * config/v850/v850.c (expand_prologue): Do not use the CALLT
2692 instruction for interrupt handlers if the target is the basic V850
2694 (expand_epilogue): Likewise.
2696 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2699 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
2702 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2704 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2706 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2708 Backport from mainline:
2709 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2711 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2713 2011-04-09 Duncan Sands <baldrick@free.fr>
2715 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2717 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
2720 * config.gcc: disable unwind table generation for crtbegin/crtend
2723 2011-04-08 Jakub Jelinek <jakub@redhat.com>
2725 PR tree-optimization/48377
2726 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set is_packed
2727 to true even for types with smaller TYPE_ALIGN than TYPE_SIZE.
2729 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/sse.md: Update copyright year.
2732 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
2733 register constraint.
2734 (*vec_concatv2sf_avx): Fix wrong register constraint in
2735 alternative 3 of operand 1.
2736 (*vec_set<mode>_0_avx): Avoid combining registers from different
2737 units in a single alternative.
2738 (*vec_set<mode>_0_sse4_1): Ditto.
2739 (*vec_set<mode>_0_sse2): Ditto.
2740 (vec_set<mode>_0): Ditto.
2741 (sse2_storehpd): Ditto.
2742 (sse2_loadhpd): Ditto.
2743 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
2744 * config/i386/predicates.md (sse_comparison_operator): Do not
2745 define as special predicate.
2747 2011-04-07 Jakub Jelinek <jakub@redhat.com>
2750 * combine.c (combine_instructions): Add last_combined_insn,
2751 update it if insn is after it, pass it to all try_combine calls.
2752 (try_combine): Add last_combined_insn parameter, pass it instead of
2753 i3 to propagate_for_debug.
2755 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
2757 Backport from mainline
2758 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2760 PR rtl-optimization/48144
2761 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2762 (merge_expr_data): ... here.
2763 (av_set_intersect): Rename to av_set_code_motion_filter.
2764 Update all callers. Call merge_history_vect when an
2765 expression is found in both sets.
2766 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2768 2011-04-06 Jakub Jelinek <jakub@redhat.com>
2771 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
2772 as base_reg whatever register reg has been eliminated to, instead
2773 of hardcoding STACK_POINTER_REGNUM.
2775 Backported from mainline
2776 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2779 * expr.c (expand_assignment): Handle all possibilities
2780 if TO_RTX is CONCAT.
2781 * expmed.c (store_bit_field_1): Avoid trying to create
2783 (store_split_bit_field): If SUBREG_REG (op0) or
2784 op0 itself has smaller mode than word, return it
2785 for offset 0 and const0_rtx for out-of-bounds stores.
2786 If word is const0_rtx, skip it.
2788 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2790 * gcov-io.c: Use GCC Runtime Library Exception.
2792 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2794 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2796 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2798 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2800 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
2802 Backport from mainline
2803 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
2805 PR rtl-optimization/48143
2806 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
2807 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
2808 sse2_cvtps2pd): Likewise.
2810 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2813 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2814 frame-related from frame-unrelated adjustments to the stack pointer.
2816 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2818 Backport from mainline
2819 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2822 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2825 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2828 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2829 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2830 dw_fde_unlikely_section_end_label, cold_in_std_section,
2831 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2832 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2834 (output_fde): Use dw_fde_second_{begin,end} if second is
2835 true, otherwise dw_fde_{begin,end}.
2836 (output_call_frame_info): Test dw_fde_second_begin != NULL
2837 instead of dw_fde_switched_sections.
2838 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2839 fields, initialize new fields. Initialize in_std_section
2840 unconditionally from the first partition.
2841 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2842 dw_fde_second_begin is non-NULL.
2843 (dwarf2out_switch_text_section): Stop initializing removed
2844 dw_fde_struct fields, initialize new fields, initialize
2845 also dw_fde_end here. Set dw_fde_switch_cfi even when
2846 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2847 (struct var_loc_list_def): Add last_before_switch field.
2848 (arange_table, arange_table_allocated, arange_table_in_use,
2849 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2850 (size_of_aranges): Count !in_std_section and !second_in_std_section
2851 hunks in fdes, instead of looking at arange_table_in_use.
2852 (output_aranges): Add aranges_length argument, don't call
2853 size_of_aranges here. Instead of using aranges_table*
2854 emit ranges for fdes when !in_std_section resp.
2855 !second_in_std_section.
2856 (dw_loc_list): Break ranges crossing section switch.
2857 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2858 use dw_fde_second_end instead of dw_fde_end as end of last
2860 (gen_subprogram_die): Don't call add_arange. Use
2861 dw_fde_{begin,end} for first partition and if switched
2862 section dw_fde_second_{begin,end} for the second.
2863 (var_location_switch_text_section_1,
2864 var_location_switch_text_section): New functions.
2865 (dwarf2out_begin_function): Initialize cold_text_section even
2866 when function_section () isn't text_section.
2867 (prune_unused_types): Don't walk arange_table.
2868 (dwarf2out_finish): Don't needlessly test
2869 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2870 If info_section_emitted, call size_of_aranges and if it indicates
2871 non-empty .debug_aranges, call output_aranges with the computed
2872 size. Stop using removed dw_fde_struct fields, use
2873 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2876 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2878 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2879 (alpha_option_override): Don't set alpha_sr_alias_set.
2880 (emit_frame_store_1): Use gen_frame_mem rather than calling
2882 (alpha_expand_epilogue): Ditto.
2883 (unicosmk_gen_dsib): Ditto.
2885 2011-03-29 Nick Clifton <nickc@redhat.com>
2887 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
2888 (ASM_OUTPUT_MAX_SKIP): Define.
2889 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
2890 allow LT aor GE comparisons.
2891 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
2892 * config/rx/rx.md: Add peepholes and patterns to combine extending
2893 loads with simple arithmetic instructions.
2894 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
2895 to use pre-decrement and post-increment addressing.
2896 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
2897 that the INT is a valid offset.
2898 (rx_print_operand): Handle %R.
2899 Fix %Q's handling of MEMs.
2900 (rx_option_override): Set alignments.
2901 (rx_align_for_label): New function.
2902 (rx_max_skip_for_label): New function.
2903 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
2904 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
2905 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
2906 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
2908 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2910 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
2911 for invalid symbolic addresses.
2912 (s390_secondary_reload): Don't use s390_check_symref_alignment for
2915 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2918 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
2920 2011-03-28 Richard Guenther <rguenther@suse.de>
2922 Backport from mainline
2923 2011-03-24 Richard Guenther <rguenther@suse.de>
2926 * tree-object-size.c (addr_object_size): Do not double-account
2927 for MEM_REF offsets.
2929 2011-03-22 Richard Guenther <rguenther@suse.de>
2931 PR tree-optimization/48228
2932 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
2933 for single-arg PHIs.
2935 2011-03-17 Richard Guenther <rguenther@suse.de>
2938 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
2939 a value make sure to fold the statement.
2941 2011-03-15 Richard Guenther <rguenther@suse.de>
2944 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
2945 or variable-indexed array accesses when in gimple form.
2947 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
2952 * doc/extend.texi (Alignment): Move section to match order in TOC.
2953 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
2954 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
2956 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
2958 Backport from mainline:
2959 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2962 * config/i386/i386.md (*movdf_internal_rex64): Do not split
2963 alternatives that can be handled with movq or movabsq insn.
2964 (*movdf_internal): Disable for !TARGET_64BIT.
2965 (*movdf_internal_nointeger): Ditto.
2966 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
2968 2011-03-26 Jakub Jelinek <jakub@redhat.com>
2970 Backport from mainline
2971 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2974 * simplify-rtx.c (simplify_const_unary_operation): Call
2975 real_convert when changing mode class with FLOAT_EXTEND.
2977 2011-03-20 Jakub Jelinek <jakub@redhat.com>
2981 * c-common.c (shorten_compare): If primopN is first sign-extended
2982 to opN and then zero-extended to result type, set primopN to opN.
2984 PR rtl-optimization/48156
2985 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
2986 assume df and df_lr are not NULL.
2988 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2990 PR rtl-optimization/48141
2991 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
2992 * dse.c: Include params.h.
2993 (active_local_stores_len): New variable.
2994 (add_wild_read, dse_step1): Clear it when setting active_local_stores
2996 (record_store, check_mem_read_rtx): Decrease it when removing
2998 (scan_insn): Likewise. Increase it when adding to chain, if it
2999 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
3000 set active_local_stores to NULL before the addition.
3001 * Makefile.in (dse.o): Depend on $(PARAMS_H).
3003 PR rtl-optimization/48141
3004 * dse.c (record_store): If no positions are needed in an insn
3005 that cannot be deleted, at least unchain it from active_local_stores.
3007 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3009 * BASE-VER: Set to 4.6.1.
3010 * DEV-PHASE: Set to prerelease.
3012 2011-03-25 Release Manager
3014 * GCC 4.6.0 released.
3016 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3018 * config/rs6000/t-freebsd: Remove duplication from file.
3020 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3023 * doc/install.texi (Prerequisites): Move jar etc. up.
3024 Explain support library version requirements.
3026 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3029 * doc/install.texi (Prerequisites): Move Perl to build
3030 requirements. Always necessary on Solaris 2 with Sun ld.
3032 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3034 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
3036 (Specific, i?86-*-solaris2.[89]): Likewise.
3037 (Specific, i?86-*-solaris2.10): Likewise.
3038 (Specific, mips-sgi-irix6): Likewise.
3039 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
3040 Update for binutils 2.21.
3042 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3045 * config/s390/s390.c (s390_delegitimize_address): Don't call
3046 lowpart_subreg if orig_x has BLKmode.
3048 2011-03-20 Joseph Myers <joseph@codesourcery.com>
3050 * c-decl.c (diagnose_mismatched_decls): Give an error for
3051 redefining a typedef with variably modified type.
3053 2011-03-20 Joseph Myers <joseph@codesourcery.com>
3055 * c-decl.c (grokfield): Don't allow typedefs for structures or
3056 unions with no tag by default.
3057 * doc/extend.texi (Unnamed Fields): Update.
3059 2011-03-18 Jakub Jelinek <jakub@redhat.com>
3062 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
3063 arange_table_in_use is 0, but either text_section_used or
3064 cold_text_section_used is true. Don't call it if
3065 !info_section_emitted.
3067 2011-03-18 Richard Guenther <rguenther@suse.de>
3069 * doc/install.texi (--enable-gold): Remove.
3070 (--with-plugin-ld): Document.
3071 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
3073 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
3075 Backport from mainline
3076 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3079 * config/i386/i386.opt: Add Save to -mavx and -mfma.
3081 2011-03-18 Richard Henderson <rth@redhat.com>
3082 Jakub Jelinek <jakub@redhat.com>
3085 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
3086 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
3088 2011-03-17 Richard Guenther <rguenther@suse.de>
3091 * tree-object-size.c (compute_object_offset): Properly return
3092 the offset operand of MEM_REFs as sizetype.
3094 2011-03-16 Dodji Seketeli <dodji@redhat.com>
3097 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
3098 (lookup_type_die_strip_naming_typedef): ... here.
3099 (get_context_die): Use it.
3100 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
3101 the anonymous struct named by the naming typedef.
3103 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3106 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
3107 in the output template.
3109 2011-03-15 Alan Modra <amodra@gmail.com>
3112 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
3113 presume symbol_refs without a symbol_ref_decl are suitably
3114 aligned, nor other trees we may see here. Handle anchor symbols.
3115 (legitimate_constant_pool_address_p): Comment. Add mode param.
3116 Check cmodel=medium addresses. Adjust all calls.
3117 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
3118 creating cmodel=medium optimized access to locals.
3119 * config/rs6000/constraints.md (R): Pass QImode to
3120 legitimate_constant_pool_address_p.
3121 * config/rs6000/predicates.md (input_operand): Pass mode to
3122 legitimate_constant_pool_address_p.
3123 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
3126 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3129 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
3130 64-bit constants being loaded into registers other than GPRs such
3131 as loading 0 into a VSX register.
3133 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3135 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
3138 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3140 * doc/invoke.texi, doc/standards.texi: Refer to
3141 gcc-4.6/c99status.html.
3143 * DEV-PHASE: Mark "prerelease".
3145 2011-03-14 Richard Guenther <rguenther@suse.de>
3148 * tree.c (build_vector_from_val): Adjust assert to requirements
3151 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3154 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
3157 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
3159 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
3160 terms of target_flags_explicit. Adjust copyright year.
3162 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
3163 * config/rs6000/t-freebsd: New file. Add override for
3166 2011-03-13 Chris Demetriou <cgd@google.com>
3168 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
3169 (-fno-diagnostics-show-option): this, to reflect current default.
3170 (-Werror=): Update text about -fno-diagnostics-show-option.
3172 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
3175 * config/rs6000/predicates.md (easy_vector_constant_add_self,
3176 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
3177 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
3178 mode is not V2DImode or V2DFmode.
3179 (vspltis_constant): Do not handle V2DImode and V2DFmode.
3180 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
3181 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
3183 (movdi_internal64): Likewise.
3185 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
3187 PR tree-optimization/47127
3188 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
3190 (set_cloog_options): Same.
3191 (scop_to_clast): Same.
3192 (print_clast_stmt): Do not call cloog_state_malloc and
3194 (print_generated_program): Same.
3196 * graphite-clast-to-gimple.h (cloog_state): Declared.
3197 (scop_to_clast): Adjust declaration.
3198 * graphite.c (cloog_state): Defined here.
3199 (graphite_initialize): Call cloog_state_malloc.
3200 (graphite_finalize): Call cloog_state_free.
3202 2011-03-11 Jason Merrill <jason@redhat.com>
3204 * attribs.c (lookup_attribute_spec): Take const_tree.
3207 2011-03-11 Joseph Myers <joseph@codesourcery.com>
3209 * config/sparc/sparc.c (sparc_option_override): Use
3210 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
3212 2011-03-11 Richard Guenther <rguenther@suse.de>
3214 PR tree-optimization/48067
3215 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
3216 multiplication result will be only used once on the target
3219 2011-03-11 Richard Guenther <rguenther@suse.de>
3221 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
3223 2011-03-11 Richard Guenther <rguenther@suse.de>
3226 * tree.c (find_decls_types_r): Do not walk types only reachable
3227 from IDENTIFIER_NODEs.
3229 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3232 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
3233 all vnode->force_output nodes as needed.
3235 2011-03-11 Jason Merrill <jason@redhat.com>
3238 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
3239 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
3241 2011-03-11 Martin Jambor <mjambor@suse.cz>
3243 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
3246 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3248 PR tree-optimization/48063
3249 * ipa-inline.c (cgraph_decide_inlining): Don't try to
3250 inline functions called once if !tree_can_inline_p (node->callers).
3252 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
3254 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
3256 * config/score/score3.c: Delete.
3257 * config/score/score3.h: Delete.
3258 * config/score/mul-div.S: Delete.
3259 * config/score/sfp-machine.h: Add new file.
3260 * config/score/constraints.md: Add new file.
3261 * config/score/t-score-softfp: Add new file.
3262 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
3263 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
3264 (score7_extra_constraint): Delete.
3265 (score7_option_override): Remove unused code.
3266 * config/score/score.c: Remove score3 and score5 define and code.
3267 * config/score/score.h: Remove score3 and score5 define and code.
3268 * config/score/score.md: Remove score3 template and unusual insn.
3269 * config/score/score.opt: Remove score3 and score5 options.
3271 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3273 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
3274 when _HPUX_SOURCE is defined.
3275 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
3277 2011-03-10 Jason Merrill <jason@redhat.com>
3280 * stor-layout.c (layout_type): Don't set structural equality
3281 on arrays of incomplete type.
3282 * tree.c (type_hash_eq): Handle comparing them properly.
3284 2011-03-10 Jakub Jelinek <jakub@redhat.com>
3287 * config/s390/s390.c (s390_delegitimize_address): Make sure the
3288 result mode matches original rtl mode.
3290 2011-03-10 Nick Clifton <nickc@redhat.com>
3292 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
3293 (andsi3, andsi3_flags): Fix timings for three operand alternative.
3295 2011-03-09 Jakub Jelinek <jakub@redhat.com>
3297 PR rtl-optimization/47866
3298 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
3299 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
3300 if target wasn't scalar.
3301 * function.c (assign_stack_temp_for_type): Assert that neither
3302 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
3303 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
3305 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
3307 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3309 * config/s390/s390-protos.h (s390_label_align): New prototype.
3310 * config/s390/s390.c (s390_label_align): New function.
3311 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
3313 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3316 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
3317 V2DI/V2DF constants. Only all 0's or all 1's are easy.
3318 (output_vec_const_move): Ditto.
3320 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3322 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
3323 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
3324 * config/mips/mips.c (mips_preferred_reload_class): Make static.
3325 Change 'rclass' argument and result type to reg_class_t.
3326 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3328 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
3330 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3331 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
3332 (TARGET_MEMORY_MOVE_COST): Define.
3333 (avr_register_move_cost, avr_memory_move_cost): New Functions.
3335 2011-03-08 Jakub Jelinek <jakub@redhat.com>
3338 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
3341 PR tree-optimization/48022
3342 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
3345 2011-03-07 Jakub Jelinek <jakub@redhat.com>
3348 * var-tracking.c (find_use_val): Return NULL for
3349 cui->sets && cui->store_p BLKmode MEMs.
3351 2011-03-07 Anatoly Sokolov <aesok@post.ru>
3353 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3355 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
3356 xstormy16_print_operand_address): Remove.
3357 * config/stormy16/stormy16.c (xstormy16_print_operand,
3358 xstormy16_print_operand_address): Make static.
3359 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3361 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
3364 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3365 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
3368 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
3371 * cfgloopmanip.c (fix_bb_placements): Return immediately
3372 if FROM is BASE_LOOP's header.
3374 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
3376 * gimplify.c (gimplify_function_tree): Fix building calls
3377 to __builtin_return_address.
3379 2011-03-07 Alan Modra <amodra@gmail.com>
3381 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
3382 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
3383 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
3384 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
3386 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
3387 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
3388 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
3389 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
3390 * config/rs6000/rs6000.c
3391 (rs6000_elf_end_indicate_exec_stack): Rename to..
3392 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
3393 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
3394 (rs6000_file_start): ..here.
3395 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3396 file scope variables.
3397 (call_ABI_of_interest): New function.
3398 (init_cumulative_args): Set above vars when function return value
3399 is a float, vector, or small struct.
3400 (rs6000_function_arg_advance_1): Likewise for function args.
3401 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3402 references float args.
3404 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3406 * doc/cfg.texi: Remove "See" before @ref.
3407 * doc/invoke.texi: Likewise.
3409 2011-03-05 Jason Merrill <jason@redhat.com>
3411 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
3413 2011-03-05 Anthony Green <green@moxielogic.com>
3415 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
3417 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
3419 PR rtl-optimization/47899
3420 * cfgloopmanip.c (fix_bb_placements): Fix first argument
3421 to flow_loop_nested_p when moving the loop upward.
3423 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
3426 * arm.md (movhi_insn_arch4): Accept any immediate constant.
3428 2011-03-05 Jakub Jelinek <jakub@redhat.com>
3430 PR tree-optimization/47967
3431 * ipa-cp.c (build_const_val): Return NULL instead of creating
3432 VIEW_CONVERT_EXPR for mismatching sizes.
3433 (ipcp_create_replace_map): Return NULL if build_const_val failed.
3434 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
3435 give up on versioning.
3437 2011-03-05 Alan Modra <amodra@gmail.com>
3440 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3441 full cmodel medium/large lo_sum + high addresses.
3443 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3445 * config/s390/s390.c (s390_decompose_address): Reject non-literal
3446 pool references in UNSPEC_LTREL_OFFSET.
3448 2011-03-04 Jan Hubicka <jh@suse.cz>
3451 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
3452 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
3453 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
3454 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
3455 cgraph_add_thunk): Add node pointers.
3456 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
3457 associated to right node.
3458 (input_node): Update use of cgraph_same_body_alias
3459 and cgraph_add_thunk.
3461 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
3463 * config/i386/i386.opt (mprefer-avx128): New flag.
3464 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
3465 when the flag -mprefer-avx128 is on.
3467 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
3469 * dwarf2out.c (compare_loc_operands): Fix address handling.
3471 2011-03-04 Alan Modra <amodra@gmail.com>
3473 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
3475 2011-03-04 Richard Guenther <rguenther@suse.de>
3478 * expmed.c (extract_bit_field_1): Prefer vector modes that
3479 vec_extract patterns can handle.
3481 2011-03-04 Richard Guenther <rguenther@suse.de>
3484 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
3486 2011-03-04 Richard Henderson <rth@redhat.com>
3488 * explow.c (emit_stack_save): Remove 'after' parameter.
3489 (emit_stack_restore): Likewise.
3490 * expr.h: Update to match.
3491 * builtins.c, calls.c, stmt.c: Likewise.
3492 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
3493 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
3494 * function.c (expand_function_end): Insert the emit_stack_save
3495 sequence before parm_birth_insn instead of after.
3497 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
3499 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
3500 (ssse3_pmaddubsw128): Ditto.
3501 (ssse3_pmaddubsw): Ditto.
3503 2011-03-03 Steve Ellcey <sje@cup.hp.com>
3505 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
3507 2011-03-03 Jakub Jelinek <jakub@redhat.com>
3510 * gimplify.c (omp_add_variable): Only call omp_notice_variable
3511 on TYPE_SIZE_UNIT if it is a DECL.
3514 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
3515 first operand is not is_gimple_mem_ref_addr, try to fold it.
3516 If the operand still isn't is_gimple_mem_ref_addr, clear
3519 2011-03-03 Richard Guenther <rguenther@suse.de>
3522 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
3524 (refs_may_alias_p_1): For release branches return true if
3525 we are confused by our input.
3527 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3529 * config/s390/s390.c (s390_function_value): Rename to ...
3530 (s390_function_and_libcall_value): ... this.
3531 (s390_function_value): New function.
3532 (s390_libcall_value): New function.
3533 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
3534 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
3535 target macro definitions.
3536 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
3538 2011-03-02 Joseph Myers <joseph@codesourcery.com>
3540 * config/i386/freebsd64.h (CC1_SPEC): Define.
3541 * config/i386/linux64.h (CC1_SPEC): Define.
3542 * config/i386/x86-64.h (CC1_SPEC): Don't define.
3544 2011-03-02 Anatoly Sokolov <aesok@post.ru>
3546 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3548 * config/stormy16/stormy16.c: Include reload.h.
3549 (xstormy16_memory_move_cost): New function.
3550 (TARGET_MEMORY_MOVE_COST): Define.
3552 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
3554 PR rtl-optimization/47925
3555 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
3556 with side effects. Remove the more-specific check for volatile asms.
3558 2011-03-02 Alan Modra <amodra@gmail.com>
3561 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
3562 toc relative addresses for valid offsets.
3564 2011-03-01 Richard Guenther <rguenther@suse.de>
3566 PR tree-optimization/47890
3567 * tree-vect-loop.c (get_initial_def_for_induction): Set
3568 related stmt properly.
3570 2011-03-01 Richard Guenther <rguenther@suse.de>
3573 * lto-streamer.c (lto_record_common_node): Also register
3576 2011-03-01 Richard Guenther <rguenther@suse.de>
3579 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3580 Do not stream DECL_ABSTRACT_ORIGIN.
3581 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3582 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3583 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3584 Do not stream DECL_ABSTRACT_ORIGIN.
3585 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3586 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3588 2011-02-28 Anatoly Sokolov <aesok@post.ru>
3590 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
3591 FUNCTION_VALUE_REGNO_P): Remove.
3592 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
3593 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
3594 Add 'outgoing' argument.
3595 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
3597 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3598 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3600 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
3603 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
3604 (lookup_filename): Likewise.
3605 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
3607 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
3608 Jakub Jelinek <jakub@redhat.com>
3611 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
3612 (assign_stack_local_1): Change last argument type to int.
3613 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
3614 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
3615 don't record padding space into frame_space_list nor use those areas.
3616 (assign_stack_local): Adjust caller.
3617 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
3618 of assign_stack_local, pass 0 as last argument.
3619 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
3622 2011-02-28 Jakub Jelinek <jakub@redhat.com>
3625 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
3626 Use target address_mode and pointer_mode hooks instead of hardcoded
3627 Pmode and ptr_mode. Handle some simple cases of extending if
3628 POINTERS_EXTEND_UNSIGNED < 0.
3629 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
3630 Call convert_debug_memory_address.
3631 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
3632 convert_debug_memory_address.
3635 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
3636 * configure: Regenerated.
3637 * config.in: Regenerated.
3638 * varasm.c (default_function_section): Return NULL
3639 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
3641 2011-02-28 Martin Jambor <mjambor@suse.cz>
3643 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
3644 the description to match the printed values.
3646 2011-02-28 Richard Guenther <rguenther@suse.de>
3648 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
3649 of the copied scope tree.
3651 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3653 * doc/extend.texi (Function Attributes): Avoid deeply (and
3654 wrongly) nested tables.
3656 2011-02-27 Jakub Jelinek <jakub@redhat.com>
3659 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
3660 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
3661 r isn't op0 nor op1.
3663 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3665 * config/avr/avr.md: Remove magic comment for emacs.
3667 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3670 * config/avr/avr.c (avr_option_override): Use error on bad options.
3671 (avr_help): New function.
3672 (TARGET_HELP): Define.
3674 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
3677 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
3678 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
3680 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3682 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
3683 (ARM Options): Ditto.
3684 (i386 and x86-64 Options): Ditto.
3685 (RX Options): Ditto.
3686 (SPARC Options): Ditto.
3688 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
3690 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
3691 FreeBSD 6 and later. Generally use cpu generic.
3693 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
3695 * doc/cpp.texi: Update copyright years.
3697 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
3700 * config/lm32/lm32.md (ashrsi3): Added needed variable.
3702 2011-02-25 Jon Beniston <jon@beniston.com>
3705 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
3706 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3707 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
3708 (lm32_block_move_inline): Add type cast to remove warning.
3709 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
3710 (gen_int_relational): Move declarations to start of function.
3712 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
3714 PR tree-optimization/45470
3715 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3716 can throw internally only.
3717 * tree-vect-stmts.c (vectorizable_call): Likewise.
3719 2011-02-24 Anatoly Sokolov <aesok@post.ru>
3721 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
3722 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3723 * config/stormy16/stormy16-protos.h
3724 (xstormy16_preferred_reload_class): Remove.
3725 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
3726 static. Change 'rclass' argument and return type to reg_class_t.
3727 (TARGET_PREFERRED_RELOAD_CLASS,
3728 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3730 2011-02-24 Richard Guenther <rguenther@suse.de>
3732 * lto-streamer-in.c (input_bb): Do not find referenced vars
3733 in debug statements.
3735 2011-02-23 Jason Merrill <jason@redhat.com>
3737 * common.opt (fabi-version): Document v5 and v6.
3739 2011-02-23 Richard Guenther <rguenther@suse.de>
3741 PR tree-optimization/47849
3742 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
3744 2011-02-23 Jie Zhang <jie@codesourcery.com>
3746 * opts-common.c (decode_cmdline_option): Print empty string
3747 argument as "" in decoded->orig_option_with_args_text.
3748 * gcc.c (execute): Print empty string argument as ""
3749 in the verbose output.
3750 (do_spec_1): Keep empty string argument.
3752 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
3754 * config.gcc: Declare score-* and crx-* obsolete.
3756 2011-02-23 Jie Zhang <jie@codesourcery.com>
3758 PR rtl-optimization/47763
3759 * web.c (web_main): Ignore naked clobber when replacing register.
3761 2011-02-22 Anatoly Sokolov <aesok@post.ru>
3763 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3766 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
3769 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
3771 2011-02-22 Mike Stump <mikestump@comcast.net>
3773 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
3775 * configure: Regenerate.
3777 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
3779 PR rtl-optimization/46002
3780 * ira-color.c (update_copy_costs): Change class intersection
3781 test to reg_class_contents[] test of 'hard_regno'.
3783 2011-02-21 Joseph Myers <joseph@codesourcery.com>
3785 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
3787 * config/hpux11.opt (mt): Likewise.
3788 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
3789 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
3790 * config/vax/elf.opt (mno-asm-pic): Likewise.
3791 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
3793 2011-02-21 Mike Stump <mikestump@comcast.net>
3796 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
3797 tree so we can get save the type.
3798 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
3799 for CFString instead of trying to use past the end of the builtins.
3800 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
3801 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
3802 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
3803 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
3804 Rename to darwin_builtin_cfstring.
3805 (darwin_init_cfstring_builtins): Return the built type.
3807 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
3810 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
3811 (_mm256_insert_epi64): Use _mm_insert_epi64.
3813 2011-02-21 Anatoly Sokolov <aesok@post.ru>
3815 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3816 * config/stormy16/stormy16-protos.h
3817 (xstormy16_mode_dependent_address_p): Remove.
3818 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3819 Make static. Change return type to bool. Change argument type to
3820 const_rtx. Remove dead code.
3821 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3823 2011-02-21 Richard Guenther <rguenther@suse.de>
3826 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3827 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3828 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
3830 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3831 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3833 2011-02-20 Richard Guenther <rguenther@suse.de>
3836 * tree.c (free_lang_data_in_decl): Clean builtins from
3837 the TU decl BLOCK_VARS.
3839 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
3843 * haifa-sched.c (fix_tick_ready): Skip tick computation
3846 2011-02-19 Richard Guenther <rguenther@suse.de>
3849 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3850 Remove lazy BLOCK_VARS streaming.
3851 (lto_input_ts_block_tree_pointers): Likewise.
3852 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3854 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3856 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
3858 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3860 * config/i386/biarch32.h, config/i386/mach.h,
3861 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
3863 2011-02-19 Jakub Jelinek <jakub@redhat.com>
3866 * config/i386/i386.md (peephole2 for shift and plus): Use
3867 operands[1] original mode in the first insn.
3869 2011-02-18 Mike Stump <mikestump@comcast.net>
3871 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
3873 2011-02-18 Jan Hubicka <jh@suse.cz>
3876 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
3877 to zero when the function is not inlinable at all.
3879 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3881 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
3882 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3883 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
3884 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
3885 * config/pa/t-pa64: Likewise.
3886 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3888 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3891 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
3893 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3896 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
3898 2011-02-18 Anatoly Sokolov <aesok@post.ru>
3900 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
3901 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
3902 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
3903 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3904 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
3905 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
3906 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
3907 m32r_load_postinc_p, m32r_store_preinc_predec_p,
3908 m32r_legitimate_address_p): New functions.
3909 * config/m32r/constraints.md (constraint "S"): Don't use
3910 STORE_PREINC_PREDEC_P.
3911 (constraint "U"): Don't use LOAD_POSTINC_P.
3913 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
3915 PR rtl-optimization/46178
3916 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
3917 compute ira_hard_regno_cover_class[].
3919 2011-02-18 Richard Guenther <rguenther@suse.de>
3922 * lto-streamer.h (lto_global_var_decls): Declare.
3923 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
3924 statics for global var processing.
3926 2011-02-18 Richard Guenther <rguenther@suse.de>
3928 PR tree-optimization/47737
3929 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
3930 edge dominance check.
3932 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3935 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
3936 avoid invalid rtx sharing.
3938 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
3940 * doc/cpp.texi (Obsolete Features): Add background on the
3941 origin of assertions.
3943 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
3945 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
3947 * config/darwin.c (output_objc_section_asm_op): Added support for
3949 (is_objc_metadata): New.
3950 (darwin_objc2_section): New.
3951 (darwin_objc1_section): New.
3952 (machopic_select_section): Added support for ABI v1 and v2.
3953 (darwin_emit_objc_zeroed): New.
3954 (darwin_output_aligned_bss): Detect objc metadata and treat it
3956 (darwin_asm_output_aligned_decl_common): Same.
3957 (darwin_asm_output_aligned_decl_local): Same.
3958 * config/darwin-sections.def: Updated for ABI v1 and v2.
3959 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
3960 compiling Objective-C code for the NeXT runtime, default to using
3961 ABI version 0 for 32-bit, and version 2 for 64-bit.
3963 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3965 * common.opt (optimize_fast): New Variable.
3966 * opts.c (default_options_optimization): Use opts->x_optimize_fast
3967 instead of local variable ofast.
3969 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
3971 * doc/invoke.texi (fobjc-abi-version): Documented.
3972 (fobjc-nilcheck): Documented.
3973 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
3976 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3979 * common.opt (export-dynamic): New Driver option.
3980 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
3982 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3984 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
3986 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
3987 Jan Hubicka <jh@suse.cz>
3991 * cfgexpand.c (account_used_vars_for_block): Remove.
3992 (estimated_stack_frame_size): Use referenced vars.
3993 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
3994 that were referenced in the original function. Test src_fn
3995 rather than cfun. Drop redundant get_var_ann.
3996 (setup_one_parameter): Drop redundant get_var_ann.
3997 (declare_return_variable): Likewise.
3998 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
3999 (copy_arguments_for_versioning): Drop redundant get_var_ann.
4000 * ipa-inline.c (compute_inline_parameters): Do not compute
4001 disregard_inline_limits here.
4002 (compute_inlinable_for_current, pass_inlinable): New.
4003 (pass_inline_parameters): Require PROP_referenced_vars.
4004 * cgraphunit.c (cgraph_process_new_functions): Don't run
4005 compute_inline_parameters explicitly unless function is in SSA form.
4006 (cgraph_analyze_function): Set .disregard_inline_limits.
4007 * tree-sra.c (convert_callers): Compute inliner parameters
4008 only for functions already in SSA form.
4010 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4012 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
4013 -mlittle-endian-data.
4015 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4017 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
4018 -mno-fpu, not -fpu and -no-fpu.
4019 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
4020 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
4022 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
4025 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
4026 input reload with PLUS RTX.
4028 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4030 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
4031 of InverseVar(MDMX).
4033 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4035 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
4038 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4040 * config/mn10300/mn10300.opt (mno-crt0): New.
4042 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4044 * config/m68k/uclinux.opt (static-libc): New Driver option.
4046 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4048 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
4050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4052 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
4053 %{muser-extend-enabled}.
4055 2011-02-16 Richard Guenther <rguenther@suse.de>
4057 PR tree-optimization/47738
4058 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
4059 the TODO from tree_predictive_commoning.
4061 2011-02-15 Jeff Law <law@redhat.com>
4064 2011-01-25 Jeff Law <law@redhat.com>
4066 PR rtl-optimization/37273
4067 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4068 handle them like argument loads from stack slots. Do not double
4069 count memory for memory constants and argument loads from stack slots.
4071 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4074 * combine.c (cant_combine_insn_p): Revert the last change.
4076 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4079 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
4080 mode for vector constants. Remove code that checks for TImode.
4082 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4086 * cgraph.h (compute_inline_parameters): Return void.
4087 * ipa-inline.c (compute_inline_parameters): Adjust.
4089 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4093 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
4095 * cfgexpand.c (estimated_stack_frame_size): Likewise.
4096 * ipa-inline.c (compute_inline_parameters): Adjust.
4098 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4102 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
4103 Adjust all users. Pass FN to...
4104 * tree-flow-inline.h (first_referenced_var): ... this. Add
4106 * ipa-struct-reorg.c: Adjust.
4107 * tree-dfa.c: Adjust.
4108 * tree-into-ssa.c: Adjust.
4109 * tree-sra.c: Adjust.
4110 * tree-ssa-alias.c: Adjust.
4111 * tree-ssa-live.c: Adjust.
4112 * tree-ssa.c: Adjust.
4113 * tree-ssanames.c: Adjust.
4114 * tree-tailcall.c: Adjust.
4116 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4120 * tree-flow.h (referenced_var_lookup): Add fn parameter.
4122 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
4123 * tree-flow-inline.h: Adjust.
4124 * gimple-pretty-print.c: Adjust.
4125 * tree-into-ssa.c: Adjust.
4126 * tree-ssa.c: Adjust.
4127 * cfgexpand.c: Adjust.
4129 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4131 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
4132 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4133 (EXTRA_CONSTRAINT): Delete.
4134 * config/iq2000/constraints.md: New file.
4135 * config/iq2000/iq2000.md: Include it.
4136 (define_insn ""): Delete.
4137 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
4138 unsupported constraint letters from patterns.
4139 (call_value, call_value_internal1): Likewise.
4140 (call_value_multiple_internal1): Likewise.
4142 2011-02-15 Nick Clifton <nickc@redhat.com>
4144 * config/mn10300/mn10300.c: Include tm-constrs.h.
4145 (struct liw_data): New data structure describing an LIW candidate
4147 (extract_bundle): Use struct liw_data. Allow small integer
4148 operands for some instructions.
4149 (check_liw_constraints): Use struct liw_data. Remove swapped
4150 parameter. Add comments describing the checks. Fix bug when
4151 assigning the source of liw1 to the source of liw2.
4152 (liw_candidate): Delete. Code moved into extract_bundle.
4153 (mn10300_bundle_liw): Use struct liw_data. Check constraints
4155 * config/mn10300/predicates.md (liw_operand): New predicate.
4156 Allows registers and small integer constants.
4157 * config/mn10300/constraints.md (O): New constraint. Accetps
4158 integers in the range -8 to +7 inclusive.
4159 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
4160 for moving a small integer into a register. Give this alternative
4162 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
4163 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
4164 using the J,K,L and M constraints,
4165 (liw): Remove SI mode on second operands to allow for HI and QI
4167 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
4170 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4173 * combine.c (cant_combine_insn_p): Check zero/sign extended
4176 2011-02-15 Richard Guenther <rguenther@suse.de>
4178 PR tree-optimization/47743
4179 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
4180 for a non-type-compatible VN lookup bail out.
4182 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4184 * config/fr30/constraints.md: New file.
4185 * config/fr30/fr30.md: Include it.
4186 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
4187 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4188 (EXTRA_CONSTRAINT): Delete.
4190 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4192 * config/frv/constraints.md: New file.
4193 * config/frv/predicates.md: Include it.
4194 * config/frv/frv.c (reg_class_from_letter): Delete.
4195 (frv_option_override): Don't initialize it.
4196 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
4197 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
4198 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
4199 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4200 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
4201 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4202 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
4203 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
4204 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
4205 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
4206 (REG_CLASS_FROM_CONSTRAINT): Delete.
4208 2011-02-15 Jakub Jelinek <jakub@redhat.com>
4211 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
4212 if frame size is 0 in a leaf function.
4214 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4217 * config/alpha/host-osf.c: New file.
4218 * config/alpha/x-osf: New file.
4219 * config.host (alpha*-dec-osf*): Use it.
4221 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4223 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4224 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
4225 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
4226 (rx_mode_dependent_address_p): ...this. Make static. Change argument
4228 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4230 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4232 * config/stormy16/constraints.md: New file.
4233 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
4234 Use satisfies_constraint_Q and satisfies_constraint_R.
4235 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
4237 (xstormy16_legitiamte_address_p): Declare.
4238 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
4239 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4240 (EXTRA_CONSTRAINT): Delete.
4241 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4243 (xstormy16_extra_constraint_p): Delete.
4245 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
4247 PR tree-optimization/46494
4248 * loop-unroll.c (split_edge_and_insert): Adjust comment.
4249 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
4250 (pass_rtl_loop_done): Add TODO_verify_flow.
4251 * fwprop.c (pass_rtl_fwprop): Likewise.
4252 * modulo-sched.c (pass_sms): Likewise.
4253 * tree-ssa-dom.c (pass_dominator): Likewise.
4254 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4255 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
4256 (pass_tree_loop_done): Likewise.
4257 * tree-ssa-pre.c (execute_pre): Likewise.
4258 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4259 * tree-ssa-sink.c (pass_sink_code): Likewise.
4260 * tree-vrp.c (pass_vrp): Likewise.
4262 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4264 * config/v850/constraints.md: New file.
4265 * config/v850/v850.md: Include it.
4266 * config/v850/predicates.md (reg_or_0_operand): Use
4267 satisfies_constraint_G.
4268 (special_symbolref_operand): Use satisfies_constraint_K.
4269 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
4270 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4271 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
4272 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4273 (EXTRA_CONSTRAINT): Delete.
4274 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
4275 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
4276 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
4278 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4281 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
4284 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4286 * config/mcore/constraints.md: New file.
4287 * config/mcore/mcore.md: Include it.
4288 * config/mcore/mcore.c (reg_class_from_letter): Delete.
4289 * config/mcore/mcore.h (reg_class_from_letter): Delete.
4290 (REG_CLASS_FROM_LETTER): Delete.
4291 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
4292 insn_const_int_ok_for_constraint.
4293 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
4294 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
4295 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4296 (EXTRA_CONSTRAINT): Delete.
4298 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4301 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
4302 (IS_SIGHANDLER): Define.
4303 (sparc64_is_sighandler): New function, split off from
4304 sparc64_fallback_frame_state.
4305 (sparc_is_sighandler): New function, split off from
4306 sparc_fallback_frame_state.
4307 (sparc64_fallback_frame_state): Merge with ...
4308 (sparc_fallback_frame_state): ... this into ...
4309 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
4310 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
4311 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
4312 stack instead of hardcoded offsets.
4314 2011-02-14 Andriy Gapon <avg@freebsd.org>
4317 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
4319 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4321 * configure: Regenerate.
4323 2011-02-12 Joseph Myers <joseph@codesourcery.com>
4326 * gcc.c (asm_options): Correct spec matching --target-help.
4328 2011-02-12 Martin Jambor <mjambor@suse.cz>
4330 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
4331 to gimple call error.
4333 2011-02-12 Mike Stump <mikestump@comcast.net>
4335 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
4336 comments in backslash regions.
4338 2011-02-12 Mike Stump <mikestump@comcast.net>
4339 Jakub Jelinek <jakub@redhat.com>
4340 Iain Sandoe <iains@gcc.gnu.org>
4343 * dwarf2out.c (output_cfa_loc): When required, apply the
4344 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
4345 (output_loc_sequence): Likewise.
4346 (output_loc_operands_raw): Likewise.
4347 (output_loc_sequence_raw): Likewise.
4348 (output_cfa_loc): Likewise.
4349 (output_loc_list): Suppress register number adjustment when
4350 calling output_loc_sequence()
4351 (output_die): Likewise.
4353 2011-02-12 Anatoly Sokolov <aesok@post.ru>
4355 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4357 * config/xtensa/xtensa.c (xtensa_register_move_cost,
4358 xtensa_memory_move_cost): New functions.
4359 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
4361 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
4364 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
4365 in the current directory.
4366 * configure: Rebuilt.
4368 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4370 * config/darwin.c (darwin_override_options): Add a hunk missed
4371 from the commit of r168571. Trim comment line lengths and
4372 correct indents of the preceding block.
4374 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4376 * gcc.c (driver_handle_option): Concatenate the argument to -F with
4379 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4381 * common.opt (nostartfiles): New Driver option.
4383 2011-02-11 Xinliang David Li <davidxl@google.com>
4385 PR tree-optimization/47707
4386 * tree-chrec.c (convert_affine_scev): Keep type precision.
4388 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
4390 PR tree-optimization/47420
4391 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
4393 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4395 PR rtl-optimization/47614
4396 * rtl.h (check_for_inc_dec): Declare.
4397 * dse.c (check_for_inc_dec): Externalize...
4398 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4399 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4401 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4404 * gcc.c (main): Do not compile inputs if there were errors in
4406 * opts-common.c (read_cmdline_option): Check for wrong language
4407 after other error checks.
4409 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
4411 * cgraph.c: Fix comment typos.
4412 * cgraph.h: Likewise.
4413 * cgraphunit.c: Likewise.
4414 * ipa-cp.c: Likewise.
4415 * ipa-inline.c: Likewise.
4416 * ipa-prop.c: Likewise.
4417 * ipa-pure-const.c: Likewise.
4418 * ipa-ref.c: Likewise.
4419 * ipa-reference.c: Likewise.
4421 2011-02-11 Jakub Jelinek <jakub@redhat.com>
4424 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
4426 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4429 * doc/sourcebuild.texi (Require Support): Document
4430 dg-require-ascii-locale.
4432 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
4434 * doc/lto.texi (Write summary): Fix missing parentheses.
4436 2011-02-10 DJ Delorie <dj@redhat.com>
4438 * config/m32c/m32c.c (m32c_option_override): Disable
4439 -fcombine-stack-adjustments until flag value tracking and compare
4440 optimization can be rewritten.
4442 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
4444 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
4446 (PROCESSOR_DEFAULT64): Likewise.
4448 2011-02-10 Richard Henderson <rth@redhat.com>
4450 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
4451 change from 2011-02-03.
4452 * config/rx/rx.c (flags_from_code): Likewise.
4453 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
4454 is valid, n/pz otherwise.
4455 (rx_select_cc_mode): Return CCmode if Y is not zero.
4457 2011-02-10 Richard Guenther <rguenther@suse.de>
4459 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
4461 2011-02-10 Richard Guenther <rguenther@suse.de>
4463 PR tree-optimization/47677
4464 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
4466 2011-02-10 Jakub Jelinek <jakub@redhat.com>
4469 * combine.c (make_compound_operation): Only change shifts into
4470 multiplication for SCALAR_INT_MODE_P.
4472 2011-02-10 Jie Zhang <jie@codesourcery.com>
4476 2011-02-05 Jie Zhang <jie@codesourcery.com>
4478 * web.c (entry_register): Don't clobber the number of the
4479 first uninitialized reference in used[].
4481 2011-02-09 Richard Guenther <rguenther@suse.de>
4483 PR tree-optimization/47664
4484 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
4487 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
4491 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
4493 (PROCESSOR_DEFAULT64): Same.
4494 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
4496 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4498 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
4500 2011-02-09 Martin Jambor <mjambor@suse.cz>
4503 * tree-sra.c (struct access): New flags grp_scalar_read and
4504 grp_scalar_write. Changed description of assignment read and write
4506 (dump_access): Dump new flags, reorder all of them.
4507 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
4508 to detect multiple scalar reads.
4509 (analyze_access_subtree): Use the new scalar read write flags instead
4510 of the old flags. Adjusted comments.
4512 2011-02-08 DJ Delorie <dj@redhat.com>
4515 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
4518 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4520 * config/m68k/uclinux.opt: New.
4521 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
4523 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4525 * config/cris/elf.opt (sim): New Driver option.
4527 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4529 * config/xtensa/elf.opt: New.
4530 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
4532 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4534 * config/vax/elf.opt: New.
4535 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
4537 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4539 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
4541 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4543 * config/gnu-user.opt: New.
4544 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4545 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
4546 *-*-uclinux*): Use gnu-user.opt.
4548 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
4550 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
4551 * config/i386/gnu.h (CPP_SPEC): Likewise.
4553 2011-02-08 Ian Lance Taylor <iant@google.com>
4555 * common.opt (fcx-limited-range): Add SetByCombined flag.
4556 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
4557 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
4558 (fassociative-math, freciprocal-math): Likewise.
4559 (funsafe-math-optimizations): Likewise.
4560 * opth-gen.awk: Handle SetByCombined.
4561 * optc-gen.awk: Likewise.
4562 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
4563 (set_unsafe_math_optimizations_flags): Likewise.
4564 * doc/options.texi (Option properties): Document SetByCombined.
4566 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4568 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
4569 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
4570 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
4571 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
4572 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
4574 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
4576 PR tree-optimization/46834
4577 PR tree-optimization/46994
4578 PR tree-optimization/46995
4579 * graphite-sese-to-poly.c (used_outside_reduction): New.
4580 (detect_commutative_reduction): Call used_outside_reduction.
4581 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
4582 translate_scalar_reduction_to_array only when at least one
4583 loop-phi/close-phi tuple has been detected.
4585 2011-02-08 Richard Guenther <rguenther@suse.de>
4588 * tree-vect-generic.c (expand_vector_operations_1): Update
4590 (expand_vector_operations): ... not here. Cleanup EH info
4591 and the CFG if required.
4593 2011-02-08 Richard Guenther <rguenther@suse.de>
4595 PR tree-optimization/47641
4596 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
4597 require type compatibility.
4599 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4601 * gimple-low.c (lower_function_body): Don't remove the location of
4602 the return statement here.
4603 (lower_gimple_return): Do it here instead but only if the return
4604 statement is actually used twice.
4606 2011-02-08 Richard Guenther <rguenther@suse.de>
4608 PR tree-optimization/47632
4609 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
4610 unused up_to_stmt parameter, return whether cfg-cleanup is
4611 necessary, remove EH info properly.
4612 (forward_propagate_into_gimple_cond): Adjust caller.
4613 (forward_propagate_into_cond): Likewise.
4614 (forward_propagate_comparison): Likewise.
4615 (tree_ssa_forward_propagate_single_use_vars): Make
4616 forward_propagate_comparison case similar to the two others.
4618 2011-02-08 Nick Clifton <nickc@redhat.com>
4620 * config/mn10300/mn10300.opt (mliw): New command line option.
4621 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
4622 (liw_bundling): New automaton.
4623 (liw): New attribute.
4624 (liw_op): New attribute.
4625 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
4626 (movsi_internal): Add LIW attributes.
4630 (addsi3): Separate register and immediate alternatives.
4635 (lshrsi3): Likewise.
4636 (ashrsi3): Likewise.
4638 * config/mn10300/mn10300.c (liw_op_names): New
4639 (mn10300_print_operand): Handle 'W' operand descriptor.
4640 (extract_bundle): New function.
4641 (check_liw_constraints): New function.
4642 (liw_candidate): New function.
4643 (mn10300_bundle_liw): New function.
4644 (mn10300_reorg): New function.
4645 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4646 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
4647 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
4648 __LIW__ or __NO_LIW__.
4649 * doc/invoke.texi: Describe the -mliw command line option.
4651 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4653 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
4654 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4655 pthread_mutex_unlock): Remove.
4656 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
4657 * config/pa/t-pa64: Likewise.
4658 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
4659 shared libc if not linking against libpthread.
4660 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4662 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
4665 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
4666 on 10.6 and later to ensure that we always use the unwinder from
4667 the system. Only add -no_compact_unwind when tarteting darwin
4670 2011-02-07 Steve Ellcey <sje@cup.hp.com>
4673 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
4674 (vec_interleave_lowv2sf): Ditto.
4675 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
4676 (vec_extract_oddv2sf): Ditto.
4678 2011-02-07 Mike Stump <mikestump@comcast.net>
4681 Add __ieee_divdc3 entry point.
4682 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
4684 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
4685 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
4686 * config/darwin.c (darwin_rename_builtins): Add.
4687 * config/darwin-protos.h (darwin_rename_builtins): Add.
4689 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4692 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
4695 2011-02-07 Mike Stump <mikestump@comcast.net>
4697 * config/darwin.opt (mmacosx-version-min): Update default OS version.
4699 2011-02-07 Denis Chertykov <chertykov@gmail.com>
4702 * config/avr/libgcc.S (exit): Move .endfunc
4704 2011-02-07 Richard Guenther <rguenther@suse.de>
4706 PR tree-optimization/47615
4707 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
4708 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
4709 (run_scc_vn): Initialize it.
4710 (visit_reference_op_load): Use it.
4711 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
4713 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4715 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
4716 DImode trapping arithmetic libfuncs.
4718 2011-02-07 Richard Guenther <rguenther@suse.de>
4720 PR tree-optimization/47621
4721 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
4723 (execute_update_addresses_taken): ... here. Make it more
4724 conservative in what we accept.
4726 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4728 * config/sparc/freebsd.h (ASM_SPEC): Define.
4729 * config/sparc/vxworks.h (ASM_SPEC): Define.
4731 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4733 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4735 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
4737 * doc/invoke.texi: Remove reference to compiler internals from
4740 * reg-notes.def: Remove REG_VALUE_PROFILE.
4741 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
4743 2011-02-05 Jakub Jelinek <jakub@redhat.com>
4746 * varasm.c (default_section_type_flags): If decl is NULL,
4747 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
4749 2011-02-05 Jie Zhang <jie@codesourcery.com>
4752 * web.c (entry_register): Don't clobber the number of the
4753 first uninitialized reference in used[].
4755 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
4757 PR tree-optimization/46194
4758 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
4759 (build_classic_dist_vector_1): Do not represent classic distance
4760 vectors when the access functions are variating in different loops.
4762 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4764 * config/mips/iris6.opt: New.
4765 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
4767 2011-02-04 Richard Henderson <rth@redhat.com>
4768 Steve Ellcey <sje@cup.hp.com>
4771 * config/ia64/predicates.md (mux1_brcst_element): New.
4772 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
4773 * config/ia64/ia64.c (ia64_unpack_assemble): New.
4774 (ia64_unpack_sign): New.
4775 (ia64_expand_unpack): Rewrite using new routines.
4776 (ia64_expand_widen_sum): Ditto.
4777 (ia64_expand_dot_prod_v8qi): Ditto.
4778 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
4779 routines, add endian check.
4780 (pmpy2_even): Rename from pmpy2_r, add endian check.
4781 (pmpy2_odd): Rename from pmpy2_l, add endian check.
4782 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
4783 (vec_widen_smult_hi_v4hi): Ditto.
4784 (vec_widen_umult_lo_v4hi): Ditto.
4785 (vec_widen_umult_hi_v4hi): Ditto.
4786 (mulv2si3): Change endian checks.
4787 (sdot_prodv4hi): Rewrite with new calls.
4788 (udot_prodv4hi): New.
4789 (vec_pack_ssat_v4hi): Add endian check.
4790 (vec_pack_usat_v4hi): Ditto.
4791 (vec_pack_ssat_v2si): Ditto.
4792 (max1_even): Rename from max1_r, add endian check.
4793 (max1_odd): Rename from max1_l, add endian check.
4794 (*mux1_rev): Format change.
4796 (*mux1_shuf): Ditto.
4798 (*mux1_brcst_v8qi): Use new predicate.
4799 (vec_extract_evenv8qi): Remove endian check.
4800 (vec_extract_oddv8qi): Ditto.
4801 (vec_interleave_lowv4hi): Format change.
4802 (vec_interleave_highv4hi): Ditto.
4803 (mix2_even): Rename from mix2_r, add endian check.
4804 (mix2_odd): Rename from mux2_l, add endian check.
4805 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
4806 (vec_extract_evenodd_helper): Format change.
4807 (vec_extract_evenv4hi): Remove endian check.
4808 (vec_extract_oddv4hi): Remove endian check.
4809 (vec_interleave_lowv2si): Format change.
4810 (vec_interleave_highv2si): Format change.
4811 (vec_initv2si): Remove endian check.
4812 (vecinit_v2si): Add endian check.
4813 (reduc_splus_v2sf): Add endian check.
4814 (reduc_smax_v2sf): Ditto.
4815 (reduc_smin_v2sf): Ditto.
4816 (vec_initv2sf): Remove endian check.
4817 (fpack): Add endian check.
4818 (fswap): Add endian check.
4819 (vec_interleave_highv2sf): Add endian check.
4820 (vec_interleave_lowv2sf): Add endian check.
4821 (fmix_lr): Add endian check.
4822 (vec_setv2sf): Format change.
4823 (*vec_extractv2sf_0_be): Use shift to extract operand.
4824 (*vec_extractv2sf_1_be): New.
4825 (vec_pack_trunc_v4hi): Add endian check.
4826 (vec_pack_trunc_v2si): Format change.
4828 2011-02-04 Jakub Jelinek <jakub@redhat.com>
4831 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
4832 do bb, locus and block comparison and disallow loads if it is not set.
4833 (stmt_is_replaceable_p): New function.
4834 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
4836 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
4837 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
4839 * tree-flow.h (stmt_is_replaceable_p): New prototype.
4841 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4843 * config/rs6000/xilinx.opt: New.
4844 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
4846 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4848 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
4850 2011-02-03 Anatoly Sokolov <aesok@post.ru>
4852 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
4853 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4854 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
4855 secondary_reload_info, xtensa_secondary_reload): Remove.
4856 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
4857 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4858 (xtensa_preferred_reload_class): Make static. Change return and
4859 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
4860 Use CONST_DOUBLE_P predicate.
4861 (xtensa_preferred_output_reload_class): New function.
4862 (xtensa_secondary_reload): Make static.
4864 2011-02-03 Joseph Myers <joseph@codesourcery.com>
4866 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
4867 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
4868 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
4870 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4873 * output.h (SECTION_RELRO): Define.
4874 (SECTION_MACH_DEP): Adjust.
4875 (get_variable_section): New prototype.
4876 * varpool.c (varpool_finalize_named_section_flags): New function.
4877 (varpool_assemble_pending_decls): Call it.
4878 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
4879 * cgraphunit.c (cgraph_output_in_order): Call
4880 varpool_finalize_named_section_flags.
4881 * varasm.c (get_section): Allow section flags conflicts between
4882 relro and read-only sections if the section hasn't been declared yet.
4883 Set SECTION_OVERRIDE after diagnosing section type conflict.
4884 (get_variable_section): No longer static.
4885 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
4886 readonly sections that need relocations.
4887 (decl_readonly_section_1): New function.
4888 (decl_readonly_section): Use it.
4891 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4892 Steve Ellcey <sje@cup.hp.com>
4895 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4896 if section attribute used.
4898 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4900 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
4901 * config/darwin.c (SECTION_NO_ANCHOR): Define.
4902 (darwin_init_sections): Remove assertion.
4904 2011-02-03 Nick Clifton <nickc@redhat.com>
4906 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
4908 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
4909 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
4910 instead of "n" and "pz".
4911 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
4914 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4917 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
4918 fma, expand FMA_EXPR as fma{,f,l} call.
4921 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
4922 copy them into a unsigned char variable and pass address of it to
4923 lto_output_data_stream.
4926 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
4927 around backend_init_target and lang_dependent_init_target calls.
4928 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
4929 (verify_cgraph_node): Don't call set_cfun here. Use
4930 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
4931 Set error_found for incorrectly represented calls to thunks.
4933 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4936 PR rtl-optimization/43494
4937 * rtl.h (for_each_inc_dec_fn): New type.
4938 (for_each_inc_dec): Declare.
4939 * rtlanal.c (struct for_each_inc_dec_ops): New type.
4940 (for_each_inc_dec_find_inc_dec): New fn.
4941 (for_each_inc_dec_find_mem): New fn.
4942 (for_each_inc_dec): New fn.
4943 * dse.c (struct insn_size): Remove.
4944 (replace_inc_dec, replace_inc_dec_mem): Remove.
4945 (emit_inc_dec_insn_before): New fn.
4946 (check_for_inc_dec): Use it, along with for_each_inc_dec.
4947 (canon_address): Pass mem modes to cselib_lookup.
4948 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
4949 (cselib_lookup_from_insn): Likewise.
4950 (cselib_subst_to_values): Likewise.
4951 * cselib.c (find_slot_memmode): New var.
4952 (cselib_find_slot): New fn. Use it instead of
4953 htab_find_slot_with_hash everywhere.
4954 (entry_and_rtx_equal_p): Use find_slot_memmode.
4955 (autoinc_split): New fn.
4956 (rtx_equal_for_cselib_p): Rename and implement in terms of...
4957 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
4958 Deal with autoinc. Special-case recursion into MEMs.
4959 (cselib_hash_rtx): Likewise.
4960 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
4961 address and MEM modes.
4962 (cselib_subst_to_values): Add memmode, pass it on.
4964 (cselib_lookup): Add memmode argument, pass it on.
4965 (cselib_lookup_from_insn): Add memmode.
4966 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
4967 (struct cselib_record_autoinc_data): New.
4968 (cselib_record_autoinc_cb): New fn.
4969 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
4970 mode to cselib_lookup. Reset autoinced REGs here instead of...
4971 (cselib_process_insn): ... here.
4972 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
4974 (add_uses): Likewise, also to cselib_subst_to_values.
4975 (add_stores): Likewise.
4976 * sched-deps.c (add_insn_mem_dependence): Pass mode to
4977 cselib_subst_to_values.
4978 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
4979 * gcse.c (do_local_cprop): Adjusted.
4980 * postreload.c (reload_cse_simplify_set): Adjusted.
4981 (reload_cse_simplify_operands): Adjusted.
4982 * sel-sched-dump (debug_mem_addr_value): Pass mode.
4984 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4986 PR tree-optimization/45122
4987 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
4988 unsafe assumptions when there's more than one loop exit.
4990 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4993 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4994 Document using vector double with the load/store builtins, and
4995 that the load/store builtins always use Altivec instructions.
4997 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
4998 to use altivec memory instructions, even on VSX.
4999 (vector_altivec_store_<mode>): Ditto.
5001 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
5004 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5005 V2DF, V2DI support to load/store overloaded builtins.
5007 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
5008 altivec load/store builtins for V2DF/V2DI types.
5010 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5011 set avoid indexed addresses on power6 if -maltivec.
5012 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
5013 vector_altivec_load/vector_altivec_store builtins.
5014 (altivec_expand_st_builtin): Ditto.
5015 (altivec_expand_builtin): Add VSX memory builtins.
5016 (rs6000_init_builtins): Add V2DI types to internal types.
5017 (altivec_init_builtins): Add support for V2DF/V2DI altivec
5018 load/store builtins.
5019 (rs6000_address_for_altivec): Insure memory address is appropriate
5022 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
5023 vec_vsx_ld and vec_vsx_st.
5024 (vsx_store_<mode>): Ditto.
5026 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
5027 variables to hold long long types for VSX vector memory builtins.
5028 (RS6000_BTI_unsigned_long_long): Ditto.
5029 (long_long_integer_type_internal_node): Ditti.
5030 (long_long_unsigned_type_internal_node): Ditti.
5032 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
5033 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
5034 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
5036 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
5038 (vec_vsx_st): Ditto.
5040 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5042 * config/pa/pa-hpux10.opt: New.
5043 * config/hpux11.opt (pthread): New Driver option.
5044 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
5045 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
5047 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5049 * config/ia64/vms.opt: New.
5050 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
5052 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
5055 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
5056 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
5057 generator functions.
5058 (vsx_floatuns<VSi><mode>2): Ditto.
5059 (vsx_fix_trunc<mode><VSi>2): Ditto.
5060 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
5062 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5064 * config/i386/djgpp.opt (posix): New Driver option.
5066 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
5068 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
5069 Move to the unsupported targets list.
5071 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
5073 PR rtl-optimization/47525
5074 * df-scan.c: Update copyright years.
5075 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
5076 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
5078 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5080 * config/i386/sysv4.h (TARGET_VERSION): Remove.
5081 (SUBTARGET_RETURN_IN_MEMORY): Remove.
5082 (ASM_OUTPUT_ASCII): Remove.
5083 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
5085 2011-02-02 Jeff Law <law@redhat.com>
5088 * reload.c (find_reloads_address): Handle reg+d address where both
5089 components are invalid by reloading the entire address.
5091 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5092 Richard Guenther <rguenther@suse.de>
5094 PR tree-optimization/40979
5096 * passes.c (init_optimization_passes): After LIM call copy_prop
5097 and DCE to clean up.
5098 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
5100 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5102 PR tree-optimization/47576
5103 PR tree-optimization/47555
5104 * doc/invoke.texi (scev-max-expr-complexity): Documented.
5105 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5106 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
5107 * tree-scalar-evolution.c (follow_ssa_edge): Use
5108 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
5110 2011-02-02 Richard Guenther <rguenther@suse.de>
5112 PR tree-optimization/47566
5113 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
5115 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5119 * tree-inline.c (declare_return_variable): Remove unused caller
5124 * tree-flow-inline.h (clear_is_used, is_used_p): New.
5125 * cfgexpand.c (account_used_vars_for_block): Use them.
5126 * tree-nrv.c (tree_nrv): Likewise.
5127 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
5128 (dump_scope_block): Likewise.
5129 (remove_unused_locals): Likewise.
5133 * tree-inline.c (declare_return_variable): Add result decl to
5134 local decls only once.
5135 * gimple-low.c (record_vars_into): Mark newly-created variables
5138 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5144 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5146 (no_real_insns_p, schedule_block, set_priorities): Drop special
5147 treatment of boundary debug insns.
5148 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5149 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
5150 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5151 (BOUNDARY_DEBUG_INSN_P): Likewise.
5152 (SCHEDULE_DEBUG_INSN_P): Likewise.
5153 * sched-rgn.c (init_ready_list): Drop special treatment of
5154 boundary debug insns.
5155 * final.c (rest_of_clean_state): Clear notes' BB.
5157 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5159 * config/openbsd.opt (assert=): New Driver option.
5161 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5163 * config/i386/nto.opt: New.
5164 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
5166 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5168 * config/i386/netware.opt: New.
5169 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
5171 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5173 * config/interix.opt (posix): New Driver option.
5175 2011-02-01 DJ Delorie <dj@redhat.com>
5177 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
5179 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
5182 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
5184 PR tree-optimization/47561
5185 * toplev.c (process_options): Print the Graphite flags. Add
5186 flag_loop_flatten to the list of options requiring Graphite.
5188 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5190 * config/i386/cygming.opt (posix): New Driver option.
5192 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5194 * config/arm/vxworks.opt: New.
5195 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
5197 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5199 * config/alpha/elf.opt: New.
5200 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
5201 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
5203 2011-02-01 Richard Guenther <rguenther@suse.de>
5205 PR tree-optimization/47559
5206 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
5207 store-motion on references that can throw.
5209 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
5211 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
5212 * tree-pass.h (TDF_CSELIB): New macro.
5213 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
5214 cselib_lookup): Check for it rather than for TDF_DETAILS.
5216 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
5219 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
5222 * opts.c (finish_options): Don't add x_aux_base_name if it is
5225 2011-02-01 Richard Guenther <rguenther@suse.de>
5227 PR tree-optimization/47555
5229 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
5231 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5233 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
5236 * config/lm32/t-lm32: Add multilib for all CPU options.
5238 2011-02-01 Richard Guenther <rguenther@suse.de>
5240 PR tree-optimization/47541
5241 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
5242 sure to have a field at offset zero.
5244 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5246 * config/arc/arc.opt (EB, EL): New Driver options.
5248 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5250 * config/alpha/osf5.opt: New.
5251 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
5253 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5255 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
5257 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
5259 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
5261 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
5262 is an alias of -floop-interchange and that it requires the
5263 Graphite infrastructure.
5264 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
5265 flag_loop_interchange based on the value of flag_tree_loop_linear.
5267 2011-01-31 Jakub Jelinek <jakub@redhat.com>
5268 Richard Guenther <rguenther@suse.de>
5270 PR tree-optimization/47538
5271 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
5272 type instead of r1type, except for comparisons. For right
5273 shifts and comparisons punt if there are mismatches in
5274 sizetype vs. non-sizetype types.
5276 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5278 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5281 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5283 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
5285 * configure: Regenerate.
5287 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5289 * configure.ac (gcc_cv_ld_static_option): Define.
5290 (gcc_cv_ld_dynamic_option): Define.
5291 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
5293 (HAVE_LD_STATIC_DYNAMIC): Update message.
5294 (LD_STATIC_OPTION): Define.
5295 (LD_DYNAMIC_OPTION): Define.
5296 * configure: Regenerate.
5297 * config.in: Regenerate.
5298 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
5299 HAVE_LD_STATIC_DYNAMIC]: Use them.
5301 2011-01-31 Nick Clifton <nickc@redhat.com>
5303 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
5304 registers inside interrupt handlers if the handler is not a leaf
5307 2011-01-31 Nick Clifton <nickc@redhat.com>
5309 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
5310 reg_renumber returning an INVALID_REGNUM.
5312 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5315 * doc/install.texi: Document host options discarded when cross
5316 configuring target libraries.
5318 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5321 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5324 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5326 (no_real_insns_p, schedule_block, set_priorities): Drop special
5327 treatment of boundary debug insns.
5328 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5329 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5330 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5331 (BOUNDARY_DEBUG_INSN_P): Likewise.
5332 (SCHEDULE_DEBUG_INSN_P): Likewise.
5333 * sched-rgn.c (init_ready_list): Drop special treatment of
5334 boundary debug insns.
5335 * final.c (rest_of_clean-state): Clear notes' BB.
5337 2011-01-31 Alan Modra <amodra@gmail.com>
5339 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
5340 toc relative expressions as we do in print_operand_address.
5342 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
5344 * doc/extend.texi: Follow spelling conventions.
5345 * doc/invoke.texi: Fix a typo.
5347 2011-01-30 Joseph Myers <joseph@codesourcery.com>
5349 * config/hpux11.opt: New.
5350 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
5351 ia64*-*-hpux*): Use hpux11.opt.
5353 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
5355 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
5358 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5360 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
5363 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5365 * doc/install.texi (Binaries): Remove outdated reference for
5366 Motorola 68HC11/68HC12 downloads.
5368 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5370 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
5373 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5376 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
5379 2011-01-28 Ahmad Sharif <asharif@google.com>
5381 * value-prof.c (check_counter): Corrected error message.
5383 2011-01-29 Jie Zhang <jie@codesourcery.com>
5385 * config/arm/arm.c (arm_legitimize_reload_address): New.
5386 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5387 arm_legitimize_reload_address.
5388 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
5390 2011-01-28 Ian Lance Taylor <iant@google.com>
5392 * godump.c (go_define): Ignore macros whose definitions include
5393 two adjacent operands.
5395 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5398 * varasm.c (force_const_mem): Store copy of x in desc->constant
5399 instead of x itself.
5400 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5401 itself into REG_EQUAL note.
5403 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5405 * config/freebsd.opt (posix, rdynamic): New Driver options.
5407 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5409 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
5411 * configure: Regenerate.
5413 2011-01-27 Joseph Myers <joseph@codesourcery.com>
5415 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
5416 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
5418 2011-01-27 Anatoly Sokolov <aesok@post.ru>
5420 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
5421 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
5422 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5423 (s390_preferred_reload_class): Make static. Change return and
5424 'rclass' argument type to reg_class_t.
5426 2011-01-27 Jan Hubicka <jh@suse.cz>
5429 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
5430 (process_function_and_variable_attributes): Check defined weakrefs.
5432 2011-01-27 Martin Jambor <mjambor@suse.cz>
5434 PR tree-optimization/47228
5435 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
5436 build_ref_for_offset.
5438 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5440 * config/spu/spu-elf.h (ASM_SPEC): Remove.
5442 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
5444 PR rtl-optimization/46856
5445 * postreload.c (reload_combine_recognize_const_pattern): Do not
5446 separate cc0 setter and user on cc0 targets.
5448 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
5451 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
5452 passed a VOID_TYPE expression, immediately emit an error and
5453 return error_mark_node.
5455 2011-01-26 Jeff Law <law@redhat.com>
5457 PR rtl-optimization/47464
5458 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
5459 rather than may_trap_p as needed.
5461 2011-01-26 DJ Delorie <dj@redhat.com>
5463 PR rtl-optimization/46878
5464 * combine.c (insn_a_feeds_b): Check for the implicit cc0
5465 setter/user dependency as well.
5467 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
5469 PR rtl-optimization/44469
5470 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
5471 after removing trivially dead basic blocks.
5473 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5475 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
5476 * config/frv/frv.h (LINK_SPEC): Likewise.
5477 * config/i386/netware.h (LINK_SPEC): Likewise.
5478 * config/m68k/linux.h (ASM_SPEC): Likewise.
5479 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
5480 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5481 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5482 * config/sparc/linux.h (ASM_SPEC): Likewise.
5483 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5484 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5486 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5488 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
5489 * config/frv/frv.h (ASM_SPEC): Likewise.
5490 * config/m68k/linux.h (ASM_SPEC): Likewise.
5491 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5492 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
5493 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5494 * config/sparc/linux.h (ASM_SPEC): Likewise.
5495 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5496 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5498 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5500 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
5501 * config/frv/frv.h (LINK_SPEC): Likewise.
5502 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5504 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5506 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
5507 * config/frv/frv.h (ASM_SPEC): Likewise.
5508 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
5509 * config/m68k/linux.h (ASM_SPEC): Likewise.
5510 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5511 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5512 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5513 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
5514 * config/sparc/linux.h (ASM_SPEC): Likewise.
5515 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5516 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5517 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
5519 2011-01-26 Steve Ellcey <sje@cup.hp.com>
5522 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
5524 (vec_extract_evenodd_help): Ditto.
5525 (vec_extract_evenv4hi): Ditto.
5526 (vec_extract_oddv4hi): Ditto.
5527 (vec_interleave_lowv2si): Ditto.
5528 (vec_interleave_highv2si): Ditto.
5529 (vec_extract_evenv2si): Ditto.
5530 (vec_extract_oddv2si: Ditto.
5531 (vec_pack_trunc_v2si): Ditto.
5533 2011-01-22 Jan Hubicka <jh@suse.cz>
5536 * cgraph.h (cgraph_local_info): New field can_change_signature.
5537 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
5538 signature can change.
5539 (ipcp_estimate_growth): Call sequence simplify only if calle signature
5541 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
5542 (cgraph_function_versioning): We can not change signature of functions
5543 that don't allow that.
5544 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
5545 (lto_input_node): Likewise.
5546 * ipa-inline.c (compute_inline_parameters): Compute
5547 local.can_change_signature.
5548 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
5549 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
5550 functions that can not change signature.
5551 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
5552 init_cumulative_args): Do not use local calling conventions
5553 for functions that can not change signature.
5555 2011-01-22 Jan Hubicka <jh@suse.cz>
5557 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
5559 2011-01-26 Richard Guenther <rguenther@suse.de>
5561 PR tree-optimization/47190
5562 * cgraphunit.c (process_common_attributes): New function.
5563 (process_function_and_variable_attributes): Use it.
5565 2011-01-26 Richard Guenther <rguenther@suse.de>
5568 * cgraphbuild.c (record_eh_tables): Record reference to personality
5571 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
5574 * sel-sched.c (moveup_expr): Don't let debug insns prevent
5575 non-debug insns from moving up.
5577 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5580 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
5581 t-dlldir{,-x} fragment for build and add it to tmake_file.
5582 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
5583 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
5584 * config/i386/t-dlldir: New file.
5585 (SHLIB_DLLDIR): Define.
5586 * config/i386/t-dlldir-x: New file.
5587 (SHLIB_DLLDIR): Define.
5588 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
5589 (SHLIB_INSTALL): Use it.
5591 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
5594 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
5595 lower bound of the allowed Thumb-2 coprocessor load/store
5596 index range to -256. Add explaining comment.
5598 2011-01-25 Ian Lance Taylor <iant@google.com>
5600 * godump.c (go_define): Improve lexing of macro expansion to only
5601 accept expressions which match Go spec.
5603 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5606 * tree.c (handle_dll_attribute): Handle it.
5607 * doc/extend.texi (@item dllexport): Mention it.
5608 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
5610 2011-01-25 Ian Lance Taylor <iant@google.com>
5612 PR tree-optimization/26854
5613 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
5614 (decl_jump_unsafe): Move higher in file, with no other change.
5615 (bind): Set has_jump_unsafe_decl if appropriate.
5616 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
5617 (check_earlier_gotos): Likewise.
5618 (c_check_switch_jump_warnings): Likewise.
5620 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
5622 * doc/invoke.texi (Warning Options): Add missing hyphen.
5623 (-fprofile-dir): Minor grammatical fixes.
5624 (-fbranch-probabilities): Likewise.
5626 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5630 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5632 (no_real_insns_p, schedule_block, set_priorities): Drop special
5633 treatment of boundary debug insns.
5634 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5635 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5636 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5637 (BOUNDARY_DEBUG_INSN_P): Likewise.
5638 (SCHEDULE_DEBUG_INSN_P): Likewise.
5639 * sched-rgn.c (init_ready_list): Drop special treatment of
5640 boundary debug insns.
5641 * final.c (rest_of_clean-state): Clear notes' BB.
5643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5645 * Makefile.in (LAMBDA_H): Removed.
5646 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
5647 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
5648 lambda-trans.o, and tree-loop-linear.o.
5649 (lto-symtab.o): Remove dependence on LAMBDA_H.
5650 (tree-loop-linear.o): Remove rule.
5651 (lambda-mat.o): Same.
5652 (lambda-trans.o): Same.
5653 (lambda-code.o): Same.
5654 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
5655 (tree-vect-slp.o): Same.
5656 * hwint.h (gcd): Moved here.
5657 (least_common_multiple): Same.
5658 * lambda-code.c: Removed.
5659 * lambda-mat.c: Removed.
5660 * lambda-trans.c: Removed.
5661 * lambda.h: Removed.
5662 * tree-loop-linear.c: Removed.
5663 * lto-symtab.c: Do not include lambda.h.
5664 * omega.c (gcd): Removed.
5665 * passes.c (init_optimization_passes): Remove pass_linear_transform.
5666 * tree-data-ref.c (print_lambda_vector): Moved here.
5667 (lambda_vector_copy): Same.
5668 (lambda_matrix_copy): Same.
5669 (lambda_matrix_id): Same.
5670 (lambda_vector_first_nz): Same.
5671 (lambda_matrix_row_add): Same.
5672 (lambda_matrix_row_exchange): Same.
5673 (lambda_vector_mult_const): Same.
5674 (lambda_vector_negate): Same.
5675 (lambda_matrix_row_negate): Same.
5676 (lambda_vector_equal): Same.
5677 (lambda_matrix_right_hermite): Same.
5678 * tree-data-ref.h: Do not include lambda.h.
5679 (lambda_vector): Moved here.
5680 (lambda_matrix): Same.
5681 (dependence_level): Same.
5682 (lambda_transform_legal_p): Removed declaration.
5683 (lambda_collect_parameters): Same.
5684 (lambda_compute_access_matrices): Same.
5685 (lambda_vector_gcd): Same.
5686 (lambda_vector_new): Same.
5687 (lambda_vector_clear): Same.
5688 (lambda_vector_lexico_pos): Same.
5689 (lambda_vector_zerop): Same.
5690 (lambda_matrix_new): Same.
5691 * tree-flow.h (least_common_multiple): Removed declaration.
5692 * tree-parloops.c (lambda_trans_matrix): Moved here.
5694 (LTM_ROWSIZE): Same.
5695 (LTM_COLSIZE): Same.
5696 (LTM_DENOMINATOR): Same.
5697 (lambda_trans_matrix_new): Same.
5698 (lambda_matrix_vector_mult): Same.
5699 (lambda_transform_legal_p): Same.
5700 * tree-pass.h (pass_linear_transform): Removed declaration.
5701 * tree-ssa-loop.c (tree_linear_transform): Removed.
5702 (gate_tree_linear_transform): Removed.
5703 (pass_linear_transform): Removed.
5704 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
5705 flag_loop_interchange.
5707 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5709 PR tree-optimization/47265
5710 PR tree-optimization/47443
5711 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
5712 if name still has some uses.
5714 2011-01-25 Martin Jambor <mjambor@suse.cz>
5716 PR tree-optimization/47382
5717 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
5718 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
5720 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
5722 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
5723 sjlj_except_unwind_info.
5725 2011-01-25 Richard Guenther <rguenther@suse.de>
5727 PR tree-optimization/47426
5728 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
5729 visible functions results escape.
5731 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5734 * config/arm/arm.c (any_sibcall_uses_r3): New function.
5735 (arm_get_frame_offsets): Use it.
5737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5738 Jakub Jelinek <jakub@redhat.com>
5740 PR tree-optimization/47271
5741 * tree-if-conv.c (bb_postdominates_preds): New.
5742 (if_convertible_bb_p): Call bb_postdominates_preds.
5743 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
5744 (predicate_scalar_phi): Call bb_postdominates_preds.
5746 2011-01-25 Nick Clifton <nickc@redhat.com>
5748 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
5749 * config/rx/rx.c (rx_function_value): Likewise.
5750 (rx_promote_function_mode): Likewise.
5751 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
5752 in order to make it legitimate.
5753 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
5754 make sure that the first operand is the same as the result register.
5755 (addsi3_unspec): Delete.
5756 (subdi3): Do not accept immediate operands.
5757 (subdi3_internal): Likewise.
5759 2011-01-25 Jeff Law <law@redhat.com>
5761 PR rtl-optimization/37273
5762 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5763 handle them like argument loads from stack slots. Do not double
5764 count memory for memory constants and argument loads from stack slots.
5766 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5768 PR tree-optimization/47427
5769 PR tree-optimization/47428
5770 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5771 coalesce if the new root var would be TREE_READONLY.
5773 2011-01-25 Richard Guenther <rguenther@suse.de>
5776 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
5777 correct type for TBAA.
5779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5781 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
5782 (close_phi_written_to_memory): Call for_each_index with
5783 dr_indices_valid_in_loop.
5785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5787 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
5788 when it is initialized.
5790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5792 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
5793 call to graphite_find_data_references_in_stmt.
5794 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
5795 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
5796 call to graphite_find_data_references_in_stmt.
5797 (analyze_drs_in_stmts): Same.
5798 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
5799 in which the scalar analysis of indices is performed.
5800 (create_data_ref): Same. Update call to dr_analyze_indices.
5801 (find_data_references_in_stmt): Update call to create_data_ref.
5802 (graphite_find_data_references_in_stmt): Same.
5803 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
5805 (create_data_ref): Same.
5806 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
5807 call to create_data_ref.
5809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5811 * graphite-sese-to-poly.c (build_poly_scop): Move
5812 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
5814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5816 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
5817 VAR_DECL, PARM_DECL, and RESULT_DECL.
5819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5821 * graphite-dependences.c (reduction_dr_1): Allow several reductions
5823 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
5824 that have already been marked as PBB_IS_REDUCTION.
5826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5828 * graphite-scop-detection.c (same_close_phi_node): New.
5829 (remove_duplicate_close_phi): New.
5830 (make_close_phi_nodes_unique): New.
5831 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
5833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5835 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
5836 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
5837 of both data references to be the same.
5839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5841 * graphite-dependences.c (build_lexicographical_constraint): Remove
5843 (build_lexicographical_constraint): Adjust call to
5844 ppl_powerset_is_empty.
5845 (dependence_polyhedron): Same.
5846 (graphite_legal_transform_dr): Same.
5847 (graphite_carried_dependence_level_k): Same.
5848 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
5850 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
5852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5854 * graphite-sese-to-poly.c
5855 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
5856 (close_phi_written_to_memory): New.
5857 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
5860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5862 * doc/install.texi: Update the expected version number of PPL to 0.11.
5863 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
5864 #if PPL_VERSION_MINOR < 11.
5866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5868 * graphite-dependences.c: Include graphite-cloog-util.h.
5869 (new_poly_ddr): Inlined into dependence_polyhedron.
5870 (free_poly_ddr): Moved close by new_poly_ddr.
5871 (dependence_polyhedron_1): Renamed dependence_polyhedron.
5872 Early return NULL when ppl_powerset_is_empty returns true.
5873 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
5874 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
5875 (graphite_legal_transform_dr): Call new_poly_ddr.
5876 (graphite_carried_dependence_level_k): Same.
5877 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
5878 (dot_transformed_deps_stmt_1): Removed.
5879 (dot_deps_stmt_1): Call dot_deps_stmt_2.
5880 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
5881 (dot_deps_1): Call dot_deps_2.
5882 * Makefile.in (graphite-dependences.o): Add missing dependence on
5883 graphite-cloog-util.h.
5885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5887 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
5888 (build_lexicographical_constraint): Same.
5889 (dependence_polyhedron_1): Same.
5890 (graphite_legal_transform_dr): Same.
5891 (graphite_carried_dependence_level_k): Same.
5892 * graphite-ppl.c (ppl_powerset_is_empty): New.
5893 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
5894 * tree-data-ref.c (dump_data_reference): Print the basic block index.
5896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5898 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
5899 the "a followed by b" relation and document it.
5901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5903 * graphite-dependences.c (build_lexicographical_constraint): Stop the
5904 iteration when the bag of constraints is empty.
5906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5908 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
5910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5912 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
5913 nest and two loop depths as parameters.
5914 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
5915 lst_perfect_nestify.
5917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5919 * graphite-dependences.c (print_pddr): Call
5920 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
5922 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5924 * graphite-ppl.c (debug_gmp_value): New.
5925 * graphite-ppl.h (debug_gmp_value): Declared.
5927 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
5929 * doc/install.texi: Document availability of cloog-0.16.
5931 2011-01-25 Vladimir Kargov <kargov@gmail.com>
5933 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
5934 invalid postdominance info.
5936 2011-01-24 Jan Hubicka <jh@suse.cz>
5939 * doc/extend.texi (weak pragma): Drop claim that it must
5940 appear before definition.
5941 * varasm.c (merge_weak, declare_weak): Only sanity check
5942 that DECL is not output at a time it is declared weak.
5944 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5946 * machmode.def: Fixed comments.
5948 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
5950 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
5952 2011-01-24 Paul Koning <ni1d@arrl.net>
5954 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
5957 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
5960 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
5961 (block_info): Add scanned and prev.
5962 (move_or_delete_vzeroupper_2): Return if the basic block
5963 has been scanned and the upper 128bit state is unchanged
5965 (move_or_delete_vzeroupper_1): Return true if the exit
5967 (move_or_delete_vzeroupper): Visit basic blocks using the
5968 work-list based algorithm based on vt_find_locations in
5971 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
5973 2011-01-24 Nick Clifton <nickc@redhat.com>
5975 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
5976 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
5977 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
5978 then define __v850e1__.
5979 * doc/invoke.texi: Document -mv850es.
5981 2011-01-24 Richard Henderson <rth@redhat.com>
5983 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
5984 compound unordered comparisons.
5985 * config/rx/rx.c (rx_split_fp_compare): Remove.
5986 * config/rx/rx-protos.h: Update.
5987 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
5988 (cbranchsf4): Don't call rx_split_fp_compare.
5989 (*cbranchsf4): Use rx_split_cbranch.
5990 (*cmpsf): Don't accept "i" constraint.
5991 (*conditional_branch): Only valid after reload.
5992 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
5994 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5997 * config/rs6000/altivec.md (vector constant splitters): Add
5998 support for creating vector single precision constants if -mvsx is
5999 used and we would create the constant using Altivec primitives.
6001 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
6002 Richard Sandiford <rdsandiford@googlemail.com>
6004 PR rtl-optimization/47166
6005 * reload1.c (emit_reload_insns): Disable the spill_reg_store
6006 mechanism for PRE_MODIFY and POST_MODIFY.
6007 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
6010 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
6012 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
6014 2011-01-22 Jan Hubicka <jh@suse.cz>
6017 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
6019 2011-01-22 Jan Hubicka <jh@suse.cz>
6021 PR tree-optimization/43884
6023 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
6024 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
6026 2011-01-22 Anatoly Sokolov <aesok@post.ru>
6028 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6029 * config/s390/s390.c (s390_register_move_cost,
6030 s390_memory_move_cost): New.
6031 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6033 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6036 * except.c (sjlj_assign_call_site_values): Move setting the
6037 crtl->uses_eh_lsda flag to ...
6038 (sjlj_mark_call_sites): ... here.
6039 (sjlj_emit_function_enter): Support NULL dispatch label.
6040 (sjlj_build_landing_pads): In a function with no landing pads
6041 that still has must-not-throw regions, generate code to register
6042 a personality function with empty LSDA.
6044 2011-01-21 Richard Henderson <rth@redhat.com>
6046 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
6048 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
6050 * compare-elim.c: New file.
6051 * Makefile.in (OBJS-common): Add it.
6052 (compare-elim.o): New.
6053 * common.opt (fcompare-elim): New.
6054 * opts.c (default_options_table): Add OPT_fcompare_elim.
6055 * tree-pass.h (pass_compare_elim_after_reload): New.
6056 * passes.c (init_optimization_passes): Add it.
6057 * recog.h: Protect against re-inclusion.
6058 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
6059 * doc/invoke.texi (-fcompare-elim): Document it.
6060 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
6061 * doc/tm.texi: Rebuild.
6063 2011-01-22 Nick Clifton <nickc@redhat.com>
6065 * config/rx/rx.md (cstoresf4): Pass comparison operator to
6066 rx_split_fp_compare.
6068 2011-01-22 Nick Clifton <nickc@redhat.com>
6070 * config/rx/rx.md (UNSPEC_CONST): New.
6071 (deallocate_and_return): Wrap the amount popped off the stack in
6072 an UNSPEC_CONST in order to stop it being rejected by
6073 -mmax-constant-size.
6074 (pop_and_return): Add a "(return)" rtx.
6075 (call): Drop the immediate operand.
6076 (call_internal): Likewise.
6077 (call_value): Likewise.
6078 (call_value_internal): Likewise.
6079 (sibcall_internal): Likewise.
6080 (sibcall_value_internal): Likewise.
6081 (sibcall): Likewise. Generate an explicit call using
6083 (sibcall_value): Likewise.
6084 (mov<>): FAIL if a constant operand is not legitimate.
6085 (addsi3_unpsec): New pattern.
6087 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
6088 (ok_for_max_constant): New function.
6089 (gen_safe_add): New function.
6090 (rx_expand_prologue): Use gen_safe_add.
6091 (rx_expand_epilogue): Likewise.
6092 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
6095 2011-01-21 Jeff Law <law@redhat.com>
6097 PR tree-optimization/47053
6098 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
6099 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
6100 statements are deleted.
6101 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
6102 is nonempty, then purge dead edges and cleanup the CFG.
6104 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6108 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6110 * tree-dfa.c (create_var_ann): Mark variable as used.
6112 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6115 * except.c (convert_to_eh_region_ranges): Emit queued no-region
6116 notes from other section in hot/cold partitioning even if
6117 last_action is -3. Increment call_site_base.
6119 PR rtl-optimization/47366
6120 * fwprop.c (forward_propagate_into): Return bool. If
6121 any changes are made, -fnon-call-exceptions is used and
6122 REG_EH_REGION note is present, call purge_dead_edges
6123 and return true if it purged anything.
6124 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
6125 any EH edges were purged.
6127 2011-01-21 Jeff Law <law@redhat.com>
6129 PR rtl-optimization/41619
6130 * caller-save.c (setup_save_areas): Break out code to determine
6131 which hard regs are live across calls by examining the reload chains
6132 so that it is always used.
6133 Eliminate code which checked REG_N_CALLS_CROSSED.
6135 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6137 PR tree-optimization/47355
6138 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
6139 NOP has non-debug uses beyond PHIs in new_bb.
6141 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6144 * cfgexpand.c (account_used_vars_for_block): Only account vars
6145 that are annotated as used.
6146 (estimated_stack_frame_size): Don't set TREE_USED.
6147 * tree-dfa.c (create_var_ann): Mark variable as used.
6149 2011-01-21 Richard Guenther <rguenther@suse.de>
6152 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
6154 2011-01-21 Richard Guenther <rguenther@suse.de>
6156 PR tree-optimization/47365
6157 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
6158 (vn_reference_lookup_pieces): Adjust.
6159 (vn_reference_lookup): Likewise.
6160 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
6161 (vn_reference_lookup_3): Only look through kills if in
6162 VN_WALKREWRITE mode.
6163 (vn_reference_lookup_pieces): Adjust.
6164 (vn_reference_lookup): Likewise.
6165 (visit_reference_op_load): Likewise.
6166 (visit_reference_op_store): Likewise.
6167 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
6168 (compute_avail): Likewise.
6169 (eliminate): Likewise.
6171 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6173 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
6174 DECL_IGNORED_P non-reg vars if they are used.
6176 PR tree-optimization/47391
6177 * varpool.c (const_value_known_p): Return false if
6180 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
6183 * config/i386/i386.c (ix86_local_alignment): Handle
6184 case for va_list_type_node is nil.
6185 (ix86_canonical_va_list_type): Likewise.
6187 2011-01-21 Alan Modra <amodra@gmail.com>
6189 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
6190 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
6192 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6194 * config/arm/arm.md (define_attr type): Rename f_load
6195 and f_store to f_fpa_load and f_fpa_store. Update.
6196 (write_conflict): Deal with rename fallout.
6197 (*push_fp_multi): Likewise.
6198 * config/arm/fpa.md (f_load): Use f_fpa_load.
6199 (f_store): Use f_fpa_store.
6200 (*movsf_fpa): Likewise.
6201 (*movdf_fpa): Likewise.
6202 (*movxf_fpa): Likewise.
6203 (*thumb2_movsf_fpa): Likewise.
6204 (*thumb2_movdf_fpa): Likewise.
6205 (*thumb2_movxf_fpa): Likewise.
6206 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
6207 f_loadd and f_stored.
6208 (*thumb2_movdi_vfp): Likewise.
6209 (*thumb2_movsf_vfp): Fix attribute to f_loads.
6210 (*thumb2_movsi_vfp): Likewise.
6211 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
6212 Use f_loads instead of f_load.
6213 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
6215 2011-01-20 Anatoly Sokolov <aesok@post.ru>
6217 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6218 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
6219 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6220 (xtensa_mode_dependent_address_p): New function.
6221 (constantpool_address_p): Make static. Change return type to bool.
6222 Change argument type to const_rtx. Use CONST_INT_P predicate.
6224 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
6227 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
6229 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6232 * cfgexpand.c (expand_debug_expr): Instead of generating
6233 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
6236 2011-01-20 Richard Guenther <rguenther@suse.de>
6239 * tree-inline.c (remap_gimple_op_r): Recurse manually for
6240 the pointer operand of MEM_REFs.
6242 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6244 PR tree-optimization/46130
6245 * ipa-split.c (consider_split): If return_bb contains non-virtual
6246 PHIs other than for retval or if split_function would not adjust it,
6249 2011-01-20 Richard Guenther <rguenther@suse.de>
6251 PR tree-optimization/47167
6252 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6253 Revert previous change, only avoid enumeral type changes.
6255 2011-01-19 Mike Stump <mikestump@comcast.net>
6257 * doc/tm.texi.in (BRANCH_COST): Englishify.
6258 * doc/tm.texi (BRANCH_COST): Likewise.
6260 2011-01-19 Dodji Seketeli <dodji@redhat.com>
6263 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
6264 (gen_scheduled_generic_parms_dies): New functions.
6265 (gen_struct_or_union_type_die): Schedule template parameters DIEs
6266 generation for the end of CU compilation.
6267 (dwarf2out_finish): Generate template parameters DIEs here.
6269 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6272 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
6273 debug bind stmt on merge edges.
6275 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6279 * function.c (instantiate_expr): Instantiate incoming rtl of
6280 implicit arguments, and recurse on VALUE_EXPRs.
6281 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
6282 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
6284 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6286 * c-parser.c (c_parser_for_statement): Initialize
6287 collection_expression.
6289 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6291 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
6293 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6295 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
6296 (LINK_SHLIB_SPEC): Don't use %(link_path).
6297 (SUBTARGET_EXTRA_SPECS): Remove link_path.
6299 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6301 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
6302 (NO_SHARED_LIB_SUPPORT): Remove.
6303 (LINK_SHLIB_SPEC): Remove one conditional definition.
6305 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6307 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
6309 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
6310 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
6311 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
6312 %{call_shared} and conditionals on these options not being passed.
6313 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
6316 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6318 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
6321 * ipa-split.c: Spelling fixes.
6323 2011-01-19 Richard Henderson <rth@redhat.com>
6325 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
6326 (*mulsi3): Likewise.
6328 * longlong.h [__mn10300__] (count_leading_zeros): New.
6329 [__mn10300__] (umul_ppmm, smul_ppmm): New.
6330 [__mn10300__] (add_ssaaaa, subddmmss): New.
6331 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
6332 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
6334 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6336 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
6338 2011-01-19 Richard Henderson <rth@redhat.com>
6340 * config/mn10300/mn10300.md (addsi3_flags): New.
6341 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
6342 (subsi3_flags, subc_internal, subdi3): New.
6343 (subdi3_internal, *subdi3_degenerate): New.
6344 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
6346 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
6347 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
6348 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
6349 * config/mn10300/mn10300-protos.h: Update.
6350 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
6351 (return_ret): Likewise. Rename from return_internal_regs.
6352 (return_internal): Remove.
6354 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
6355 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
6356 (mn10300_legitimate_constant_p): Likewise.
6357 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
6358 (mn10300_frame_size): New.
6359 (mn10300_expand_prologue): Use it.
6360 (mn10300_expand_epilogue): Likewise.
6361 (mn10300_initial_offset): Likewise.
6362 * config/mn10300/mn10300-protos.h: Update.
6363 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
6364 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
6365 (prologue, epilogue, return_internal): Tidy output code.
6366 (mn10300_store_multiple_operation, return): Likewise.
6367 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
6368 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
6369 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
6370 (load_pic, am33_load_pic): New.
6371 (mn10300_load_pic0, mn10300_load_pic1): New.
6373 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
6374 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
6375 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
6376 (cc_flags_for_mode, cc_flags_for_code): New.
6377 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
6378 overflow flag is not valid. Validate that the flags we need
6379 for the comparison are valid.
6380 (mn10300_output_cmp): Remove.
6381 (mn10300_output_add): New.
6382 (mn10300_select_cc_mode): Use cc_flags_for_code.
6383 (mn10300_split_cbranch): New.
6384 (mn10300_match_ccmode): New.
6385 (mn10300_split_and_operand_count): New.
6386 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
6388 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
6389 (addsi3): ... here. Use mn10300_output_add.
6390 (*addsi3_flags): New.
6391 (*am33_subsi3, *mn10300_subsi3): Merge...
6392 (subsi3): ... here. Use attribute isa.
6393 (*subsi3_flags): New.
6394 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6396 (*am33_andsi3, *mn10300_andsi3): Merge...
6398 (*andsi3_flags): New.
6399 (andsi3 splitters): New.
6400 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6402 (*iorsi3_flags): New.
6403 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6405 (*xorsi3_flags): New.
6406 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6407 (one_cmplsi2): ... here.
6408 (*one_cmplsi2_flags): New.
6409 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
6410 instead of "dax" in constraints. Use mn10300_split_cbranch.
6411 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
6412 use matching constraints to eliminate a self-comparison.
6413 (*integer_conditional_branch): Rename from integer_conditional_branch.
6414 Use int_mode_flags to match CC_REG.
6415 (*cbranchsi4_btst, *btstsi): New.
6416 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
6417 mn10300_split_cbranch.
6418 (*am33_cmpsf): Rename from am33_cmpsf.
6419 (*float_conditional_branch): Rename from float_conditional_branch.
6420 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
6421 (zero_extendqisi2): ... here.
6422 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
6423 (zero_extendhisi2): ... here.
6424 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
6425 (extendqisi2): ... here.
6426 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
6427 (extendhisi2): ... here.
6428 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
6429 (ashlsi3): ... here.
6430 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
6431 (lshrsi3): ... here.
6432 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
6433 (ashrsi3): ... here.
6434 (consecutive add peephole): Remove.
6435 * config/mn10300/predicates.md (label_ref_operand): New.
6436 (int_mode_flags): New.
6437 (CCZN_comparison_operator): New.
6439 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
6440 (throughput_42_latency_43): New reservation.
6441 (mulsidi3, umulsidi3): New expanders.
6442 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
6443 the MDR register to allocation; separately allocate the low and
6444 high parts of the DImode result.
6445 (umulsidi3_internal): Similarly.
6446 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
6447 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
6448 (udivsi3, umodsi3): Remove.
6449 (udivmodsi4, divmodsi4): New expanders.
6450 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
6451 (*divmodsi4): Simiarly.
6452 (ext_internal): New.
6454 * config/mn10300/constraints.md ("z"): New constraint.
6455 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
6456 (FIXED_REGISTERS): Don't fix MDR.
6457 (CALL_USED_REGSITERS): Reformat nicely.
6458 (REG_ALLOC_ORDER): Add MDR.
6459 (enum regclass): Add MDR_REGS.
6460 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
6461 (IRA_COVER_CLASSES): Add MDR_REGS.
6462 (REGNO_REG_CLASS): Handle MDR_REG.
6463 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
6464 (mn10300_register_move_cost): Likewise.
6465 * config/mn10300/mn10300.md (MDR_REG): New.
6466 (*movsi_internal): Handle moves to/from MDR_REGS.
6468 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
6470 (mn10300_secondary_reload): Tidy combination reload classes.
6471 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
6472 addresses for AM33. Allow symbolic offsets for reg+imm.
6473 (mn10300_regno_in_class_p): New.
6474 (mn10300_legitimize_reload_address): New.
6475 * config/mn10300/mn10300.h (enum reg_class): Remove
6476 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
6477 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
6479 (REG_CLASS_NAMES): Update to match.
6480 (REG_CLASS_CONTENTS): Likewise.
6481 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
6482 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
6483 (REGNO_IN_RANGE_P): Remove.
6484 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
6485 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
6486 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
6487 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
6488 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
6489 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
6490 (REGNO_GENERAL_P): New.
6491 (HAVE_POST_MODIFY_DISP): New.
6492 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
6493 (LEGITIMIZE_RELOAD_ADDRESS): New.
6494 * config/mn10300/mn10300-protos.h: Update.
6496 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
6497 DATA_REGS for AM33 stack-pointer destination.
6498 (mn10300_preferred_output_reload_class): Likewise.
6499 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
6500 into a form appropriate for ...
6501 (TARGET_SECONDARY_RELOAD): New.
6502 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
6503 * config/mn10300/mn10300-protos.h: Update.
6504 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
6505 reload_insi; use the "A" constraint for the scratch; handle AM33
6506 moves of sp to non-address registers.
6508 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
6509 (*movqi_internal): ... here.
6510 (*am33_movhi, *mn10300_movhi): Merge into...
6511 (*movhi_internal): ... here.
6512 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
6513 as the source/destination of moves from/to SP.
6514 (movsf): Only allow for AM33-2.
6515 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
6516 any integer constant constraint. Only allow for AM33-2. Tidy
6517 all of the alternative outputs.
6518 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
6519 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
6521 (udivsi3, umodsi3): New patterns for MN103 only.
6523 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
6525 * doc/tm.texi.in: Spell out that a lack of register class unions
6527 * doc/tm.texi: Regenerate.
6529 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6531 PR rtl-optimization/47337
6532 * dce.c (check_argument_store): New function.
6533 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
6535 PR tree-optimization/47290
6536 * tree-eh.c (infinite_empty_loop_p): New function.
6537 (cleanup_empty_eh): Use it.
6539 2011-01-18 Steve Ellcey <sje@cup.hp.com>
6542 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
6543 (a64_expand_widen_sum): Ditto.
6544 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
6545 (vec_extract_evenodd_help): Ditto.
6546 (vec_extract_evenv4hi): Ditto.
6547 (vec_extract_oddv4hi): Ditto.
6548 (vec_extract_evenv2si): Ditto.
6549 (vec_extract_oddv2si): Ditto.
6550 (vec_extract_evenv2sf): Ditto.
6551 (vec_extract_oddv2sf): Ditto.
6552 (vec_pack_trunc_v4hi: Ditto.
6553 (vec_pack_trunc_v2si): Ditto.
6554 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
6555 (vec_interleave_highv8qi): Ditto.
6557 (vec_extract_oddv8qi): Ditto.
6558 (vec_interleave_lowv4hi): Ditto.
6559 (vec_interleave_highv4hi): Ditto.
6560 (vec_interleave_lowv2si): Ditto.
6561 (vec_interleave_highv2si): Ditto.
6563 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6565 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
6566 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
6567 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
6568 (pa_c_mode_for_suffix): New.
6569 (TARGET_EXPAND_BUILTIN): Define.
6570 (TARGET_C_MODE_FOR_SUFFIX): Define.
6571 (pa_builtins): Define.
6572 (pa_init_builtins): Register __float128 type and init new support
6574 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
6575 * config/pa/quadlib.c (_U_Qfcopysign): New.
6577 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
6580 * explow.c (allocate_dynamic_stack_space): Do not assume more than
6581 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
6584 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6586 PR tree-optimization/47179
6587 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
6588 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
6590 2011-01-18 Richard Guenther <rguenther@suse.de>
6592 PR rtl-optimization/47216
6593 * emit-rtl.c: Include tree-flow.h.
6594 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
6595 of replicating it with different semantics.
6596 * Makefile.in (emit-rtl.o): Adjust.
6598 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6600 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
6601 (cortex_a9_dp): Handle neon types correctly.
6603 2011-01-18 Jakub Jelinek <jakub@redhat.com>
6605 PR rtl-optimization/47299
6606 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
6607 subtarget. Use normal multiplication if both operands are constants.
6608 * expmed.c (expand_widening_mult): Don't try to optimize constant
6609 multiplication if op0 has VOIDmode. Convert op1 constant to mode
6612 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6614 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
6615 spacing after 'e.g.', typos, comma, hyphenation.
6617 2011-01-17 Richard Henderson <rth@redhat.com>
6619 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
6620 (rx_restricted_mem_operand): New.
6621 (rx_shift_operand): Use register_operand.
6622 (rx_source_operand, rx_compare_operand): Likewise.
6623 * config/rx/rx.md (addsi3_flags): New expander.
6624 (adddi3): Rewrite as expander.
6625 (adc_internal, *adc_flags, adddi3_internal): New patterns.
6626 (subsi3_flags): New expander.
6627 (subdi3): Rewrite as expander.
6628 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
6630 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
6631 (rx_init_builtins): Remove sat builtin.
6632 (rx_expand_builtin): Likewise.
6633 * config/rx/rx.md (ssaddsi3): New.
6634 (*sat): Rename from sat. Represent the CC_REG input.
6636 * config/rx/predicates.md (rshift_operator): New.
6637 * config/rx/rx.c (rx_expand_insv): Remove.
6638 * config/rx/rx-protos.h: Update.
6639 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
6640 operand to the canonical position.
6641 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
6642 (*bitclr, *bitclr_in_memory): Similarly.
6643 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
6644 (insv): Retain the zero_extract in the expansion.
6646 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
6647 (bswaphi2, bitinvert, revw): Likewise.
6649 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
6650 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
6651 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
6652 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
6653 (bitset, bitset_in_memory): Likewise.
6654 (bitinvert, bitinvert_in_memory): Likewise.
6655 (bitclr, bitclr_in_memory): Likewise.
6656 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
6657 (rx_strend, rx_cmpstrn): Likewise.
6658 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
6659 (bitop peep2 patterns): Remove.
6661 * config/rx/rx.c (rx_match_ccmode): New.
6662 * config/rx/rx-protos.h: Update.
6663 * config/rx/rx.md (abssi2): Clobber, don't set flags.
6664 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
6665 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
6666 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
6667 (fix_truncsfsi2, floatsisf2): Likewise.
6668 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
6669 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
6670 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
6671 (*subsi3_flags, *xorsi3_flags): New.
6673 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
6675 * config/rx/rx.c (rx_print_operand): Remove workaround for
6676 unsplit comparison operations.
6678 * config/rx/rx.md (movsicc): Split after reload.
6679 (*movsicc): Merge *movsieq and *movsine via match_operator.
6680 (*stcc): New pattern.
6682 * config/rx/rx.c (rx_float_compare_mode): Remove.
6683 * config/rx/rx.h (rx_float_compare_mode): Remove.
6684 * config/rx/rx.md (cstoresi4): Split after reload.
6685 (*sccc): New pattern.
6687 * config/rx/predicates.md (label_ref_operand): New.
6688 (rx_z_comparison_operator): New.
6689 (rx_zs_comparison_operator): New.
6690 (rx_fp_comparison_operator): New.
6691 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
6692 Validate that the flags are set properly for the comparison.
6693 (rx_gen_cond_branch_template): Remove.
6694 (rx_cc_modes_compatible): Remove.
6695 (mode_from_flags): New.
6696 (flags_from_code): Rename from flags_needed_for_conditional.
6697 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
6698 (rx_select_cc_mode): Likewise.
6699 (rx_split_fp_compare): New.
6700 (rx_split_cbranch): New.
6701 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
6702 (*cbranchsi4): Use match_operator and rx_split_cbranch.
6703 (*cbranchsf4): Similarly.
6704 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
6705 match_operator and rx_split_cbranch.
6706 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
6707 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
6708 (*cmpsi): Rename from cmpsi.
6709 (*tstsi): Rename from tstsi.
6710 (*cmpsf): Rename from cmpsf; use CC_Fmode.
6711 (*conditional_branch): Rename from conditional_branch.
6712 (*reveresed_conditional_branch): Remove.
6713 (b<code>): Remove expander.
6714 * config/rx/rx-protos.h: Update.
6716 * config/rx/rx.c (rx_compare_redundant): Remove.
6717 * config/rx/rx.md (cmpsi): Don't use it.
6718 * config/rx/rx-protos.h: Update.
6720 * config/rx/rx-modes.def (CC_F): New mode.
6721 * config/rx/rx.c (rx_select_cc_mode): New.
6722 * config/rx/rx.h (SELECT_CC_MODE): Use it.
6723 * config/rx/rx-protos.h: Update.
6725 2011-01-17 Richard Henderson <rth@redhat.com>
6727 * except.c (dump_eh_tree): Fix stray ; after for statement.
6729 2011-01-17 Richard Guenther <rguenther@suse.de>
6731 PR tree-optimization/47313
6732 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
6733 handling before copying the body. Properly deal with
6734 by-reference result in SSA form.
6736 2011-01-17 Ian Lance Taylor <iant@google.com>
6739 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
6740 (struct_value_alias_set): Don't define.
6741 (sparc_option_override): Don't set sparc_sr_alias_set and
6742 struct_value_alias_set.
6743 (save_or_restore_regs): Use gen_frame_mem rather than calling
6745 (sparc_struct_value_rtx): Likewise.
6747 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
6750 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
6752 (_mm_maskstore_pd): Likewise.
6753 (_mm_maskload_ps): Likewise.
6754 (_mm_maskstore_ps): Likewise.
6755 (_mm256_maskload_pd): Change mask to __m256i.
6756 (_mm256_maskstore_pd): Likewise.
6757 (_mm256_maskload_ps): Likewise.
6758 (_mm256_maskstore_ps): Likewise.
6760 * config/i386/i386-builtin-types.def: Updated.
6761 (ix86_expand_special_args_builtin): Likewise.
6763 * config/i386/i386.c (bdesc_special_args): Update
6764 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
6765 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
6766 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
6767 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
6769 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
6770 Use <avxpermvecmode> on mask register.
6771 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
6773 2011-01-17 Olivier Hainque <hainque@adacore.com>
6774 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6775 Eric Botcazou <ebotcazou@adacore.com>
6778 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
6779 if <= USHRT_MAX in 32-bit mode.
6781 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6783 * doc/install.texi (Configuration, Specific): Wrap long
6784 lines in examples. Allow line wrapping in long options
6785 and URLs where beneficial for PDF output.
6787 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
6789 * config/mips/mips.c (mips_classify_symbol): Don't return
6790 SYMBOL_PC_RELATIVE for nonlocal labels.
6792 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
6794 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
6796 2011-01-15 Jan Hubicka <jh@suse.cz>
6798 PR tree-optimization/47276
6799 * ipa.c (function_and_variable_visibility): Do not try to mark alias
6800 declarations as needed.
6802 2011-01-15 Martin Jambor <mjambor@suse.cz>
6804 * common.opt (fdevirtualize): New flag.
6805 * doc/invoke.texi (Option Summary): Document it.
6806 * opts.c (default_options_table): Add devirtualize flag.
6807 * ipa-prop.c (detect_type_change): Return immediately if
6808 devirtualize flag is not set.
6809 (detect_type_change_ssa): Likewise.
6810 (compute_known_type_jump_func): Likewise.
6811 (ipa_analyze_virtual_call_uses): Likewise.
6813 2011-01-14 Martin Jambor <mjambor@suse.cz>
6815 PR tree-optimization/45934
6816 PR tree-optimization/46302
6817 * ipa-prop.c (type_change_info): New type.
6818 (stmt_may_be_vtbl_ptr_store): New function.
6819 (check_stmt_for_type_change): Likewise.
6820 (detect_type_change): Likewise.
6821 (detect_type_change_ssa): Likewise.
6822 (compute_complex_assign_jump_func): Check for dynamic type change.
6823 (compute_complex_ancestor_jump_func): Likewise.
6824 (compute_known_type_jump_func): Likewise.
6825 (compute_scalar_jump_functions): Likewise.
6826 (ipa_analyze_virtual_call_uses): Likewise.
6827 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
6829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6831 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
6832 * config/i386/i386.opt (msse5): New Alias.
6834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6836 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6837 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6838 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6839 * config/sparc/sparc.h (CC1_SPEC): Likewise.
6841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6843 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
6845 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6846 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6847 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
6848 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
6850 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
6852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6854 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
6856 2011-01-14 Mike Stump <mikestump@comcast.net>
6858 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
6859 * config/fr30/fr30.md: Likweise
6860 (movsi_push): Likewise.
6861 (movsi_pop): Likewise.
6862 (enter_func): Likewise.
6863 * config/moxie/moxie.md (movsi_push): Likewise.
6864 (movsi_pop): Likewise.
6866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6868 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
6869 %{no_archive} %{exact_version}.
6870 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
6871 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
6872 %{no_archive} %{exact_version}.
6873 * config/mips/openbsd.h (LINK_SPEC): Likewise.
6874 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
6875 * config/mips/vxworks.h: Likewise.
6877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6879 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
6881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6883 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
6884 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
6886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6888 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
6891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6893 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
6895 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
6896 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
6898 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
6899 Don't handle -shlib.
6901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6903 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
6904 (CC1_SPEC): Don't handle -profile.
6906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6908 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
6909 * config/mips/mips.h (CC1_SPEC): Likewise.
6911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6913 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
6914 * config/mips/mips.h (CC1_SPEC): Likewise.
6916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6918 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
6919 * config/m32r/linux.h (LINK_SPEC): Likewise.
6920 * config/mips/linux.h (LINK_SPEC): Likewise.
6921 * config/mips/linux64.h (LINK_SPEC): Likewise.
6922 * config/sparc/linux.h (LINK_SPEC): Likewise.
6923 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6924 LINK_SPEC): Likewise.
6925 * config/xtensa/linux.h (LINK_SPEC): Likewise.
6927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6929 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
6931 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
6933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6935 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
6936 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
6938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6940 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
6942 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6944 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
6945 supports -Bstatic/-Bdynamic.
6946 * configure: Regenerate.
6948 2011-01-14 Jan Hubicka <jh@suse.cz>
6949 Jack Howarth <howarth@bromo.med.uc.edu>
6952 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
6953 when checking debug_info_level. Test write_symbols instead of
6954 debug_hooks->var_location when setting flag_var_tracking_uninit.
6956 2011-01-14 Richard Guenther <rguenther@suse.de>
6958 PR tree-optimization/47179
6959 * target.def (ref_may_alias_errno): New target hook.
6960 * targhooks.h (default_ref_may_alias_errno): Declare.
6961 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
6962 (default_ref_may_alias_errno): New function.
6963 * target.h (struct ao_ref_s): Declare.
6964 * tree-ssa-alias.c: Include target.h.
6965 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
6966 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
6967 (targhooks.o): Likewise.
6968 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
6969 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
6971 2011-01-14 Richard Guenther <rguenther@suse.de>
6973 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
6975 2011-01-14 Richard Guenther <rguenther@suse.de>
6977 PR tree-optimization/47280
6978 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
6980 (tree_ssa_forward_propagate_single_use_vars): Deal with
6981 CFG changes from associate_plusminus.
6983 2011-01-14 Richard Guenther <rguenther@suse.de>
6987 2011-01-11 Richard Guenther <rguenther@suse.de>
6989 PR tree-optimization/46076
6990 * tree-ssa.c (useless_type_conversion_p): Conversions from
6991 unprototyped to empty argument list function types are useless.
6993 2011-01-14 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/47286
6996 * tree-ssa-structalias.c (new_var_info): Register variables are global.
6998 2011-01-14 Martin Jambor <mjambor@suse.cz>
7001 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
7003 2011-01-13 Anatoly Sokolov <aesok@post.ru>
7005 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
7006 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7007 * config/xtensa/xtensa.c (xtensa_libcall_value,
7008 xtensa_function_value_regno_p): New functions.
7009 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7011 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
7014 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
7016 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
7017 New function prototype.
7018 * config/i386/winnt.c (i386_pe_assemble_visibility):
7019 Warn only if attribute was specified by user.
7021 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7024 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
7026 (floatunsdidf2_fcfidu): Ditto.
7028 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7030 * config/s390/s390.c (print_operand_address): Replace 'error' with
7031 'output_operand_lossage'.
7032 (print_operand): Likewise.
7034 2011-01-13 Jeff Law <law@redhat.com>
7036 PR rtl-optimization/39077
7037 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
7038 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
7039 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
7040 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
7041 * gcse.c (prune_insertions_deletions): New function.
7042 (compute_pre_data): Use it.
7044 2011-01-13 Dodji Seketeli <dodji@redhat.com>
7047 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
7049 (prune_unused_types_mark): Use it.
7051 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
7053 PR rtl-optimization/45352
7054 * sel-sched.c: Update copyright years.
7055 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
7056 in the advancing loop when we have issued issue_rate insns.
7058 2011-01-12 Richard Henderson <rth@redhat.com>
7060 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
7061 (TARGET_MD_ASM_CLOBBERS): New.
7063 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
7064 (TARGET_DELEGITIMIZE_ADDRESS): New.
7066 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
7067 (clzsi2, *bsch): New patterns.
7069 * config/mn10300/mn10300.md (INT): New mode iterator.
7070 (*mov<INT>_clr): New pattern, and peep2 to generate it.
7072 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
7073 flag_split_wide_types.
7075 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
7076 (mn10300_trampoline_init): Rewrite without a template, an immediate
7077 load and a direct branch.
7078 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
7080 2011-01-12 Anatoly Sokolov <aesok@post.ru>
7082 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7083 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
7084 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
7085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7087 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
7090 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
7093 2011-01-12 Jan Hubicka <jh@suse.cz>
7096 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
7097 (PLUGIN_COND_CLOSE): New macro.
7098 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
7100 2011-01-12 Richard Guenther <rguenther@suse.de>
7103 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
7104 register variables in a MEM_REF.
7106 2011-01-12 Joseph Myers <joseph@codesourcery.com>
7108 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
7109 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
7110 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
7111 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7112 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7113 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
7114 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
7115 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
7116 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
7117 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
7118 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
7119 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
7120 * config/gnu-user.h: New. Copied from linux.h.
7121 (LINUX_TARGET_STARTFILE_SPEC): Rename to
7122 GNU_USER_TARGET_STARTFILE_SPEC.
7123 (LINUX_TARGET_ENDFILE_SPEC): Rename to
7124 GNU_USER_TARGET_ENDFILE_SPEC.
7125 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
7126 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
7127 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
7128 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
7129 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
7130 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
7131 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
7132 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
7133 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
7134 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
7135 * config/arm/linux-eabi.h (CC1_SPEC): Use
7136 GNU_USER_TARGET_CC1_SPEC.
7137 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
7138 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
7139 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
7140 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
7141 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
7142 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
7143 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
7144 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
7146 2011-01-12 Richard Guenther <rguenther@suse.de>
7149 * doc/invoke.texi (ffast-math): Document it is turned on
7152 2011-01-12 Jan Hubicka <jh@suse.cz>
7154 PR tree-optimization/47233
7155 * opts.c (common_handle_option): Disable ipa-reference with profile
7158 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7160 * c-parser.c (c_parser_objc_at_property_declaration): Improved
7163 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7165 * c-parser.c (c_lex_one_token): Updated and reindented some
7166 comments. No changes in code.
7168 2011-01-11 Ian Lance Taylor <iant@google.com>
7170 * godump.c (go_output_var): Don't output the variable if there is
7171 already a type with the same name.
7173 2011-01-11 Ian Lance Taylor <iant@google.com>
7175 * godump.c (go_format_type): Don't generate float80.
7177 2011-01-11 Richard Henderson <rth@redhat.com>
7179 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
7180 declaration. Rewrite for both speed and size.
7181 (mn10300_address_cost_1): Remove.
7182 (mn10300_register_move_cost): New.
7183 (mn10300_memory_move_cost): New.
7184 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
7185 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
7186 extensions, shifts, BSWAP, CLZ.
7187 (mn10300_wide_const_load_uses_clr): Remove.
7188 (TARGET_REGISTER_MOVE_COST): New.
7189 (TARGET_MEMORY_MOVE_COST): New.
7190 * config/mn10300/mn10300-protos.h: Update.
7191 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
7193 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
7194 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
7195 * config/mn10300/mn10300-protos.h: Update.
7196 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
7197 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
7198 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
7199 (*test_int_bitfield, *test_byte_bitfield): Remove.
7200 (*bit_test, *subreg_bit_test): Remove.
7201 * config/mn10300/predicates.md (const_8bit_operand): Remove.
7203 * config/mn10300/constraints.md ("c"): Rename from "A".
7204 ("A", "D"): New constraint letters.
7205 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
7206 (fmssf4, fnmasf4, fnmssf4): Likewise.
7208 * config/mn10300/mn10300.md (isa): New attribute.
7209 (enabled): New attribute.
7211 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
7212 (abssf2, negsf2): Define only for hardware fp.
7213 (sqrtsf2): Reformat.
7214 (addsf3, subsf3, mulsf3): Merge expander and insn.
7216 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
7217 (DEBUGGER_AUTO_OFFSET): Remove.
7218 (DEBUGGER_ARG_OFFSET): Remove.
7220 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
7221 Emit register stores with the same offsets as the hardware.
7222 (mn10300_store_multiple_operation): Don't check that the register
7223 save offsets are monotonic.
7224 * config/mn10300/mn10300-protos.h: Update.
7226 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
7228 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
7229 in terms of the value on the stack, not the MDR register.
7231 2011-01-11 Jan Hubicka <jh@suse.cz>
7235 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
7236 (symbol_alias_set_destroy, symbol_alias_set_contains,
7237 propagate_aliases_backward): Declare.
7238 * lto-streamer-out.c (struct sets): New sturcture.
7239 (trivally_defined_alias): New function.
7240 (output_alias_pair_p): Rewrite.
7241 (output_unreferenced_globals): Fix output of alias pairs.
7242 (produce_symtab): Likewise.
7243 * ipa.c (function_and_variable_visibility): Set weak alias destination
7245 * varasm.c (symbol_alias_set_t): Remove.
7246 (symbol_alias_set_destroy): Export.
7247 (propagate_aliases_forward, propagate_aliases_backward): New functions
7249 (compute_visible_aliases): ... this one; remove.
7250 (trivially_visible_alias): New
7251 (trivially_defined_alias): New.
7252 (remove_unreachable_alias_pairs): Rewrite.
7253 (finish_aliases_1): Reorganize code checking if alias is defined.
7254 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
7257 2011-01-11 Richard Guenther <rguenther@suse.de>
7259 PR tree-optimization/46076
7260 * tree-ssa.c (useless_type_conversion_p): Conversions from
7261 unprototyped to empty argument list function types are useless.
7263 2011-01-11 Richard Guenther <rguenther@suse.de>
7266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
7267 volatile MEMs as MEM_READONLY_P.
7269 2011-01-11 Richard Guenther <rguenther@suse.de>
7271 PR tree-optimization/47239
7272 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
7274 2011-01-11 Jeff Law <law@redhat.com>
7276 PR tree-optimization/47086
7277 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
7278 IVs from statements that might throw.
7280 2011-01-10 Jan Hubicka <jh@suse.cz>
7283 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
7285 2011-01-10 Jan Hubicka <jh@suse.cz>
7288 * profile.c (read_profile_edge_counts): Ignore profile inconistency
7289 when correcting profile.
7291 2011-01-10 Jan Hubicka <jh@suse.cz>
7294 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
7296 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
7297 Restore DECL_FINI_PRIORITY.
7299 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7301 * doc/gimple.texi: Fix quoting of multi-word return values in
7302 @deftypefn statements. Ensure presence of return value. Wrap
7303 overlong @deftypefn lines.
7304 (is_gimple_operand, is_gimple_min_invariant_address): Remove
7305 descriptions of removed functions.
7306 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
7307 of multi-word return value in @deftypefn statement.
7309 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7311 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
7312 (Conditional Expressions, Logical Operators)
7313 (Statement and operand traversals): Do not indent smallexample
7314 code. Fix duplicate function argument in example.
7316 2011-01-10 Jeff Law <law@redhat.com>
7318 PR tree-optimization/47141
7319 * ipa-split.c (split_function): Handle case where we are
7320 returning a value and the return block has a virtual operand phi.
7322 2011-01-10 Jan Hubicka <jh@suse.cz>
7324 PR tree-optimization/47234
7325 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
7326 (pass_feedback_split_functions): Declare.
7327 * passes.c (init_optimization_passes): Add ipa-split as subpass of
7329 * ipa-split.c (gate_split_functions): Update comments; disable
7330 split-functions for profile_arc_flag and branch_probabilities.
7331 (gate_feedback_split_functions): New function.
7332 (execute_feedback_split_functions): New function.
7333 (pass_feedback_split_functions): New global var.
7335 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
7338 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
7339 calling gimple_call_set_cannot_inline.
7341 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
7343 * config/darwin-sections.def: Remove unused section.
7345 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
7348 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
7350 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
7353 * c-parser.c (c_parser_declaration_or_fndef): Improved
7356 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
7358 * config/i386/winnt.c (i386_pe_start_function): Make sure
7359 to switch back to function's section.
7361 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
7365 * plugin.c: Move include of dlfcn.h from here...
7366 * system.h: ... to here.
7368 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7370 * doc/cpp.texi (C++ Named Operators): Fix markup for header
7372 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
7373 two extra empty pages in PDF output.
7375 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
7378 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
7379 for error recovery purposes behave as if it was not specified so
7380 that the default type is usd.
7382 2011-01-07 Jan Hubicka <jh@suse.cz>
7384 PR tree-optmization/46469
7385 * ipa.c (function_and_variable_visibility): Clear needed flags on
7386 nodes with external decls; handle weakrefs merging correctly.
7388 2011-01-07 Joseph Myers <joseph@codesourcery.com>
7390 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
7393 2011-01-07 Jan Hubicka <jh@suse.cz>
7395 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7396 and no longer claim that gold is required for linker plugin.
7397 * configure: Regenerate.
7398 * gcc.c (PLUGIN_COND): New macro.
7399 (LINK_COMMAND_SPEC): Use it.
7400 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7401 * config.in (HAVE_LTO_PLUGIN): New.
7402 * configure.ac (--with-lto-plugin): New parameter; autodetect
7405 2011-01-07 Jan Hubicka <jh@suse.cz>
7407 PR tree-optimization/46367
7408 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7409 when we can update original.
7410 (cgraph_mark_inline_edge): Sanity check.
7411 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
7413 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7415 * config/spu/spu.h (ASM_COMMENT_START): Define.
7417 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
7421 (SWITCH_KEEP_FOR_GCC): Likewise.
7422 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
7423 (do_spec_1): Handle "%>".
7425 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
7427 2011-01-07 Jakub Jelinek <jakub@redhat.com>
7430 * config/i386/i386.c (ix86_delegitimize_address): If
7431 simplify_gen_subreg fails, return orig_x.
7434 * value-prof.c (gimple_stringop_fixed_value): Handle
7435 lhs of the call properly.
7437 2011-01-07 Jan Hubicka <jh@suse.cz>
7440 * lto-opt.c (lto_reissue_options): Set flag_shlib.
7442 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7444 * target.def (function_switched_text_sections): New hook.
7445 * doc/tm.texi: Regenerated.
7446 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7447 * final.c (default_function_switched_text_sections): New.
7448 (final_scan_insn): Call function_switched_text_sections when a
7449 mid-function section change occurs.
7450 * output.h (default_function_switched_text_sections): Declare.
7451 * config/darwin-protos.h (darwin_function_switched_text_sections):
7453 * config/darwin.c (darwin_function_switched_text_sections): New.
7454 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7456 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7458 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
7459 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
7460 the secondary code fragment when outputting for DWARF == 2.
7462 2011-01-07 Anatoly Sokolov <aesok@post.ru>
7464 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7465 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
7467 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
7468 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7470 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
7473 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
7474 when it is not empty.
7476 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
7479 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
7480 (case ${target}): Add btver1.
7481 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7482 -march=native recognize btver1 processors.
7483 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7484 btver1 def_and_undef
7485 * config/i386/i386.c (struct processor_costs btver1_cost): New
7487 (m_BTVER1): New definition.
7488 (m_AMD_MULTIPLE): Includes m_BTVER1.
7489 (initial_ix86_tune_features): Add btver1 tune.
7490 (processor_target_table): Add btver1 entry.
7491 (static const char *const cpu_names): Add btver1 entry.
7492 (software_prefetching_beneficial_p): Add btver1.
7493 (ix86_option_override_internal): Add btver1 instruction sets.
7494 (ix86_issue_rate): Add btver1.
7495 (ix86_adjust_cost): Add btver1.
7496 * config/i386/i386.h (TARGET_BTVER1): New definition.
7497 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
7498 (enum processor_type): Add PROCESSOR_BTVER1.
7499 * config/i386/i386.md (define_attr "cpu"): Add btver1.
7501 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7504 * config/i386/i386.c (legitimize_tls_address)
7505 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
7506 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
7507 (tls_initial_exec_64_sun): New pattern.
7509 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
7511 * doc/invoke.texi (Overall Options): Improve wording and markup
7512 of the description of -wrapper.
7514 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7516 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
7517 rdynamic, threads): New Driver options.
7519 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7522 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
7523 if coming from .tdata.
7524 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7526 2011-01-06 Jan Hubicka <jh@suse.cz>
7529 * collect2.c (main): Do not enable LTOmode when plugin is active.
7531 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7534 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
7535 --version output if supported.
7536 * configure: Regenerate.
7538 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7540 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
7543 2011-01-06 Jakub Jelinek <jakub@redhat.com>
7546 * c-convert.c (convert): When converting a complex expression
7547 other than COMPLEX_EXPR to a different complex type, ensure
7548 c_save_expr is called instead of save_expr, unless in_late_binary_op.
7549 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
7550 when converting COMPLEX_TYPE.
7552 2011-01-06 Ira Rosen <irar@il.ibm.com>
7554 PR tree-optimization/47139
7555 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
7556 only the last reduction value is used outside the loop. Update
7559 2011-01-05 Joseph Myers <joseph@codesourcery.com>
7561 * config/rtems.opt: New.
7562 * config.gcc (*-*-rtems*): Use rtems.opt.
7564 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
7566 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
7567 processors do not support 3DNow instructions.
7569 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7571 * config/spu/spu.c (spu_option_override): Set parameter
7572 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
7574 2011-01-05 Jan Hubicka <jh@suse.cz>
7576 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
7577 at the command line.
7579 2011-01-05 Martin Jambor <mjambor@suse.cz>
7582 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
7583 deltas on streamed outgoing edges.
7584 (output_node_opt_summary): Output info for outgoing edges only when
7585 the node is in new parameter set.
7586 (output_cgraph_opt_summary): New parameter set, passed to the two
7587 aforementioned functions. Update its forward declaration and its
7590 2011-01-05 Tom Tromey <tromey@redhat.com>
7592 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
7593 operator to c_finish_omp_atomic.
7594 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
7595 (build_unary_op): Update.
7596 (build_modify_expr): Update.
7597 (build_asm_expr): Update.
7599 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7601 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
7602 newly inserted insns.
7604 (spu_emit_branch_hint): Likewise.
7605 (insert_hbrp_for_ilb_runout): Likewise.
7606 (spu_machine_dependent_reorg): Call df_finish_pass after
7607 schedule_insns returns.
7609 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7611 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
7613 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
7615 PR tree-optimization/47005
7616 * tree-sra.c (struct access): Add 'non_addressable' bit.
7617 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
7618 (decide_one_param_reduction): Return 0 if the parameter is passed by
7619 reference and one of the accesses in the group is non_addressable.
7621 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7623 PR tree-optimization/47056
7624 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
7625 (mark_load): Likewise. Handle FUNCTION_DECL specially.
7626 (mark_store): Likewise. Pass STMT to ipa_record_reference.
7628 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7630 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
7631 initializer. Skip view conversions from aggregate types.
7633 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
7636 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
7638 2011-01-04 Philipp Thomas <pth@suse.de>
7640 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
7643 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7645 * function.c (thread_prologue_and_epilogue_insns): Do not crash
7646 on empty epilogue sequences.
7648 2011-01-04 Joseph Myers <joseph@codesourcery.com>
7650 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
7651 non-static): New Driver options.
7653 2011-01-04 Jie Zhang <jie@codesourcery.com>
7656 * gcc.c (default_compilers[]): Set combinable field to 0
7657 for all assembly languages.
7659 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
7661 * config/mips/loongson3a.md: New file.
7662 * config/mips/mips.md: Include loongson3a.md.
7663 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
7666 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
7669 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
7670 instead of convert_memory_address_addr_space on the base expression.
7672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7674 * config/spu/spu.c (spu_option_override): Update error text
7675 for bad -march= / -mtune= values.
7677 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7679 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
7680 if branch-hint optimization will be performed.
7682 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7684 PR tree-optimization/47148
7685 * ipa-split.c (split_function): Convert arguments to
7686 DECL_ARG_TYPE if possible.
7688 PR tree-optimization/47155
7689 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
7692 PR rtl-optimization/47157
7693 * combine.c (try_combine): If undobuf.other_insn becomes
7694 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
7695 and set *new_direct_jump_p too.
7697 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
7699 PR tree-optimization/47021
7700 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
7702 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7704 * gcc.c (process_command): Update copyright notice dates.
7705 * gcov.c (print_version): Likewise.
7706 * gcov-dump.c (print_version): Likewise.
7707 * mips-tfile.c (main): Likewise.
7708 * mips-tdump.c (main): Likewise.
7710 2011-01-03 Martin Jambor <mjambor@suse.cz>
7712 PR tree-optimization/46801
7713 * tree-sra.c (type_internals_preclude_sra_p): Check whether
7714 aggregate fields start at byte boundary instead of the bit-field flag.
7716 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
7719 * gcc.c (main): Revert revision 168407.
7721 2011-01-03 Martin Jambor <mjambor@suse.cz>
7723 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
7725 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7727 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
7728 vector optab to expand vector/scalar shift, update gimple to vector.
7730 2011-01-03 Martin Jambor <mjambor@suse.cz>
7732 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
7735 2011-01-03 Martin Jambor <mjambor@suse.cz>
7737 PR tree-optimization/46984
7738 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
7740 (cgraph_create_indirect_edge): Fixed line length.
7741 (cgraph_indirect_call_info): Declare.
7742 (cgraph_make_edge_direct) Update declaration.
7743 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
7744 (cgraph_create_indirect_edge): Use it.
7745 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
7747 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
7748 the new thunk_delta representation.
7749 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
7751 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
7752 (ipa_read_indirect_edge_info): Likewise.
7753 * lto-cgraph.c (output_edge_opt_summary): New function.
7754 (output_node_opt_summary): Call it on all outgoing edges.
7755 (input_edge_opt_summary): New function.
7756 (input_node_opt_summary): Call it on all outgoing edges.
7758 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
7761 * gcc.c (main): Don't check have_o when settting combine_inputs.
7763 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
7765 * regrename.c: Add general comment describing the pass.
7766 (struct du_head): Remove 'length' field.
7767 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
7768 (regrename_optimize): Do not sort chains. Rework comments, add others.
7769 Force renaming to the preferred class (if any) in the first pass and do
7770 not consider registers that belong to it in the second pass.
7771 (create_new_chain): Do not set 'length' field.
7772 (scan_rtx_reg): Likewise.
7774 2011-01-02 Jakub Jelinek <jakub@redhat.com>
7776 PR tree-optimization/47140
7777 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
7778 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
7781 PR rtl-optimization/47028
7782 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
7783 parm_birth_insn instead of at the beginning of first bb.
7785 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
7787 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
7788 Remove the word "see" before "@pxref".
7789 * doc/rtl.texi: Remove the word "see" before "@pxref".
7791 2011-01-01 Jan Hubicka <jh@suse.cz>
7793 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
7796 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
7799 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
7802 Copyright (C) 2011 Free Software Foundation, Inc.
7804 Copying and distribution of this file, with or without modification,
7805 are permitted in any medium without royalty provided the copyright
7806 notice and this notice are preserved.