1 2008-01-19 Jakub Jelinek <jakub@redhat.com>
4 * tree-cfg.c (make_edges): Mark both outgoing edges from
5 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
6 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
7 from OMP_FOR and OMP_CONTINUE outgoing edges.
9 * tree-profile.c (tree_profiling): Return early if
10 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
12 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
13 from cfun to child_cfun.
14 * function.h (struct function): Add after_tree_profile bit.
16 2008-01-19 Anatoly Sokolov <aesok@post.ru>
18 * config/avr/avr.S (_exit): Disable interrupt.
20 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21 Steven Bosscher <stevenb.gcc@gmail.com>
23 PR rtl-optimization/26854
24 PR rtl-optimization/34400
25 * df-problems.c (df_live_scratch): New scratch bitmap.
26 (df_live_alloc): Allocate df_live_scratch when doing df_live.
27 (df_live_reset): Clear the proper bitmaps.
28 (df_live_bb_local_compute): Only process the artificial defs once
29 since the order is not important.
30 (df_live_init): Init the df_live sets only with the variables
32 (df_live_transfer_function): Use the df_lr sets to prune the
33 df_live sets as they are being computed.
34 (df_live_free): Free df_live_scratch.
36 2008-01-18 Ian Lance Taylor <iant@google.com>
38 * common.opt: Add fmerge-debug-strings.
39 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
40 flag_merge_debug_strings rather than flag_merge_constants.
41 * doc/invoke.texi (Option Summary): Mention
42 -fmerge-debug-strings.
43 (Debugging Options): Document -fmerge-debug-strings.
45 2008-01-18 Ian Lance Taylor <iant@google.com>
48 * tree.h (DECL_IS_OPERATOR_NEW): Define.
49 (struct tree_function_decl): Add new field operator_new_flag.
50 * tree-inline.c (expand_call_inline): When inlining a call to
51 operator new, force the return value to go into a variable, and
52 set DECL_NO_TBAA_P on that variable.
53 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
55 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
58 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
59 DWARF2_DEBUGGING_INFO.
60 (dwarf2out_note_section_used): Ditto. Add prototype.
61 (have_multiple_function_sections, text_section_used,
62 cold_text_section_used, *cold_text_sections): Move declarations
65 2007-01-17 Bob Wilson <bob.wilson@acm.org>
67 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
68 field and add signal_ra.
69 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
70 assignments to frame state pc. Move end of stack check after
71 MD_FALLBACK_FRAME_STATE_FOR.
72 (uw_update_context_1): Use frame state signal_regs if set, instead
73 of checking signal_frame flag.
74 (uw_update_context): Use frame state signal_ra if set.
75 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
76 * config/xtensa/linux-unwind.h: New file.
78 2007-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
80 * modulo-sched.c (get_sched_window): Fix comment typo.
82 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
84 PR tree-optimization/34648
85 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
87 2008-01-17 Anatoly Sokolov <aesok@post.ru>
89 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
90 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
92 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
94 PR rtl-optimization/34400
95 * df-core.c (df_worklist_dataflow_overeager,
96 df_worklist_dataflow_doublequeue): New functions.
97 (df_worklist_dataflow): Two different worklist solvers.
98 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
101 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
104 * doc/invoke.texi: Document the dependence on pthread for fopenmp
105 and ftree-parallelize-loops.
107 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
109 PR rtl-optimization/34826
110 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
112 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
114 * global.c (find_reg): Mark the eh regs as used if necessary.
115 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
116 * ra.h (struct allocno): no_eh_reg field added. Changed
117 no_stack_reg type to bitfield.
119 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
121 * tree.c (substitute_in_expr): Add missing 'break'.
123 2008-01-17 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/34825
126 * tree-ssa-math-opts.c (is_division_by): Do not recognize
127 x / x as division to handle.
129 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
131 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
132 "-pthread" is specified.
133 * pa-hpux11.h (LIB_SPEC): Likewise.
135 2007-01-16 Janis Johnson <janis187@us.ibm.com>
136 Peter Bergner <bergner@vnet.ibm.com>
138 PR rtl-optimization/33796
139 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
141 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
144 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
146 * pa-hpux10.h (LINK_SPEC): Likewise.
147 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
149 2008-01-16 Richard Guenther <rguenther@suse.de>
152 * fold-const.c (fold_convert_const_int_from_int): Do not
153 set overflow if that occured only because of a sign extension
154 change when converting from/to a sizetype with the same
155 precision and signedness.
157 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
160 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
161 location address to the correct place. Update copyright year.
163 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
165 * lambda-code.c (lambda_transform_legal_p): Handle the case of
166 no dependences in the dependence_relations vector.
168 2008-01-16 Jan Hubicka <jh@suse.cz>
170 PR rtl-optimization/31396
171 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
172 * cfg.c (dump_reg_info): Print it.
173 * regs.h (struct reg_info_t): add freq_calls_crossed.
174 (REG_FREQ_CALLS_CROSSED): New macro.
175 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
176 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
177 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
178 regmove_optimize): Update call crossed frequencies.
179 * local-alloc.c (struct qty): Add freq_calls_crossed.
180 (alloc_qty): Copute freq_calls_crossed.
181 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
182 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
183 * ra.h (struct allocno): Add freq_calls_crossed.
185 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
187 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
188 libgomp when compiling with ftree-parallelize-loops.
189 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
191 2008-01-16 Richard Guenther <rguenther@suse.de>
193 PR tree-optimization/34769
194 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
195 * tree.c (int_cst_value): Instead make this function more
196 permissive in what it accepts as valid input. Document this
197 function always sign-extends the value.
199 2008-01-16 Jakub Jelinek <jakub@redhat.com>
200 Richard Guenther <rguenther@suse.de>
203 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
204 (gimple_fold_indirect_ref_rhs): ... this.
205 (gimple_fold_indirect_ref): New function with foldings
206 that preserve lvalueness.
207 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
208 * tree-flow.h (gimple_fold_indirect_ref): Declare.
209 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
210 to fold an INDIRECT_REF, fall back to the old use of
213 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
215 * tree-data-ref.c (subscript_dependence_tester_1): Call
216 free_conflict_function.
217 (compute_self_dependence): Same.
219 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
222 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
223 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
225 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
226 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
227 for DWARF2_UNWIND_INFO targets.
229 2008-01-16 Richard Guenther <rguenther@suse.de>
232 * c-typeck.c (common_pointer_type): Do not merge inconsistent
233 type qualifiers for function types.
235 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
237 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
238 loop_iterator li from previous commit.
240 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
242 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
244 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
246 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
247 (parallelize_loops): Don't parallelize irreducible components.
249 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
252 * c-opts (c_common_post_options): Do not enable CPP
253 flag_pedantic_errors by default.
255 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
257 PR rtl-optimization/31944
258 * cse.c (remove_pseudo_from_table): New function.
259 (merge_equiv_classes): Use above function to remove pseudo-registers.
260 (invalidate): Likewise.
262 2008-01-13 Richard Guenther <rguenther@suse.de>
265 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
266 instead of TYPE_MODE to deal with calls from expand_one_error_var.
268 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
270 * gcse.c (cprop_jump): Call validate_unshare_change instead of
271 validate_change to unshare the source of the PC set.
273 2008-01-12 Jan Hubicka <jh@suse.cz>
276 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
277 references above array bounds. This might trigger bounds checks for
280 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
282 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
283 new_replaceable_dependencies.
285 2008-01-12 Doug Kwan <dougkwan@google.com>
287 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
288 instead of OPT_Wreturn_type in warning due to ignored return type
290 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
291 options included in -Wextra.
292 * c.opt: New option -Wignored_qualifiers.
293 * doc/invoke.texi (Warning Options, -Wextra): Add new option
295 (-Wignored-qualifiers): Document.
296 (-Wreturn-type): Remove description of functionality now handled
297 by -Wignored-qualifiers.
299 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
302 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
303 NOP_EXPR if it is between integral types with the same precision.
305 2008-01-12 Jan Hubicka <jh@suse.cz>
308 * invoke.texi (max-inline-recursive-depth): Fix default value.
310 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
312 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
315 2008-01-11 Bob Wilson <bob.wilson@acm.org>
317 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
319 2008-01-11 James E. Wilson <wilson@specifix.com>
322 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
324 2008-01-11 Anatoly Sokolov <aesok@post.ru>
326 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
327 save/restore frame pointer register and don't use 'call-prologues'
328 optimization in function with "OS_task" attribute.
330 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
333 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
334 when copying to memory.
336 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
338 PR rtl-optimization/30905
339 * cfgcleanup.c: Include dce.h
340 (crossjumps_occured): New global variable.
341 (try_crossjump_bb): Exit loop after finding a fallthru edge.
342 If something changed, set crossjumps_occured to true.
343 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
344 Don't add/remove fake edges to exit here...
345 (cleanup_cfg): ...but do it here, when crossjumping.
346 Run a fast DCE when successful crossjumps occured in the latest
347 iteration of try_optimize_cfg.
349 2008-01-11 Richard Guenther <rguenther@suse.de>
351 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
352 (struct vn_unary_op_s): Likewise.
353 (vn_reference_insert): Free old reference on hash collision.
355 2008-01-10 Raksit Ashok <raksit@google.com>
357 PR rtl-optimization/27971
358 * combine.c (find_split_point): Split PLUS expressions which are
359 inside a MEM rtx, and whose first operand is complex.
361 2008-01-10 DJ Delorie <dj@redhat.com>
363 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
364 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
365 (m32c_hard_regno_ok): Call the underlying function.
367 2008-01-10 Richard Guenther <rguenther@suse.de>
370 * tree-cfg.c (tree_merge_blocks): Do not go through the
371 full-blown folding and stmt updating path if we just deal
372 with virtual operands.
373 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
374 test for abnormal SSA_NAMEs.
376 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
379 * reload.c (push_reload): Add assertions. All constants from
380 reg_equiv_constant should have been used for replacing the respective
382 (find_reloads_address): Invoke find_reloads_address_part for
383 constant taken from the reg_equiv_constant array.
385 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
387 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
388 field (valnum) the first in the struct. Replace bools with
391 2008-01-10 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/34651
394 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
395 types and ordering for masking and converting.
397 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
399 PR tree-optimization/34017
400 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
401 also for PHI_NODE expressions.
403 2008-01-09 Jan Hubicka <jh@suse.cz>
405 PR tree-optimization/34708
406 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
407 based on number of case labels.
408 (init_inline_once): Remove switch_cost.
409 * tree-inline.h (eni_weights_d): Remove switch_cost.
411 2008-01-09 Richard Guenther <rguenther@suse.de>
412 Andrew Pinski <andrew_pinski@playstation.sony.com>
415 * gimplify.c (gimplify_cond_expr): Do not create an addressable
416 temporary if an rvalue is ok or an lvalue is not required.
418 2008-01-09 Richard Guenther <rguenther@suse.de>
421 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
424 2008-01-09 Richard Guenther <rguenther@suse.de>
427 * tree.c (host_integerp): Check for sizetype only if the
428 type is an integer type.
430 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
433 * opts.c (decode_options): Disable inlining of functions called
434 once if not in unit-at-a-time mode.
436 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
438 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
440 2008-01-08 Richard Guenther <rguenther@suse.de>
443 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
444 out early if the result will be unused.
446 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
451 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
455 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
457 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
458 for vectorization tuned.
460 2008-01-08 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/34683
463 * tree-ssa-operands.c (operand_build_cmp): Export.
464 * tree-ssa-operands.h (operand_build_cmp): Declare.
465 * tree-vn.c (vuses_compare): Remove.
466 (sort_vuses): Use operand_build_cmp.
467 (sort_vuses_heap): Likewise.
468 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
469 to re-use old VEC if available. Do not sort already sorted VUSEs.
470 (vdefs_to_vec): Do not sort already sorted VDEFs.
472 2008-01-08 Jakub Jelinek <jakub@redhat.com>
475 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
477 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
480 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
481 limitations of reciprocal sequences on x86 targets.
483 2008-01-08 Richard Guenther <rguenther@suse.de>
485 PR tree-optimization/34683
486 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
488 2008-01-07 Jakub Jelinek <jakub@redhat.com>
491 * config/darwin.c (darwin_mergeable_string_section): Don't use
492 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
494 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
497 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
498 negxf2. Macroize expander using X87MODEF mode iterator. Change
499 predicates of op0 and op1 to register_operand.
500 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
501 expander using X87MODEF mode iterator. Change predicates of
502 op0 and op1 to register_operand.
503 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
504 corresponding patterns and macroize using MODEF macro. Change
505 predicates of op0 and op1 to register_operand and remove
506 "m" constraint. Disparage "r" alternative with "!".
507 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
508 macroize using X87MODEF macro. Change predicates of op0 and op1
509 to register_operand and remove "m" constraint. Disparage "r"
510 alternative with "!".
511 (absneg splitter with memory operands): Remove.
512 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
513 patterns and macroize using X87MODEF mode iterator.
514 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
515 Change predicate of op1 to register_operand.
516 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
519 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
521 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
523 2008-01-07 Richard Guenther <rguenther@suse.de>
525 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
528 2008-01-07 Richard Guenther <rguenther@suse.de>
530 PR tree-optimization/34683
531 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
532 VOPs of the needed size to save memory. Use VEC_quick_push
533 to save compile-time.
534 (vdefs_to_vec): Likewise.
536 2008-01-07 Sa Liu <saliu@de.ibm.com>
538 * config/spu/spu.md (divdf3): Genetate inline code for double
539 division. The implementation doesn't handle INF or NAN, therefore it
540 only applies when -ffinite-math-only is given.
542 2008-01-06 Paolo Carlini <pcarlini@suse.de>
545 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
546 * doc/cpp.texi ([Common Predefined Macros]): Document.
548 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
550 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
551 order to use commutative addition instead of subtraction.
553 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
554 Mircea Namolaru <namolaru@il.ibm.com>
555 Vladimir Yanovsky <yanov@il.ibm.com>
556 Revital Eres <eres@il.ibm.com>
558 PR tree-optimization/34263
559 * tree-outof-ssa.c (process_single_block_loop_latch,
560 contains_tree_r): New functions.
561 (analyze_edges_for_bb): Call process_single_block_loop_latch
562 function to empty single-basic-block latch block if possible.
564 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
568 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
570 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
572 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
574 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
576 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
578 2008-01-05 Jakub Jelinek <jakub@redhat.com>
580 PR tree-optimization/34618
581 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
584 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
587 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
588 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
589 Update copyright year.
591 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
592 Update copyright year.
593 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
596 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
598 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
599 edge does not point to current bb before changing need_assert.
601 2008-01-04 Richard Guenther <rguenther@suse.de>
604 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
605 for verifying purposes if they are is_gimple_min_invariant.
607 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
609 PR tree-optimization/34448
610 PR tree-optimization/34465
611 * gimplify.c (gimplify_init_constructor): Add new parameter
612 notify_temp_creation. Use it.
613 (gimplify_modify_expr_rhs): Take volatiles into account when
614 optimizing constructors.
615 Do not optimize constructors if gimplify_init_constructor will dump to
617 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
618 * gcc.c-torture/compile/pr34448.c: New.
620 2008-01-04 Jakub Jelinek <jakub@redhat.com>
622 PR gcov-profile/34609
623 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
624 return_slot if result is TREE_ADDRESSABLE.
626 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
628 * config/mips/mips.md (sqrt_condition): Tweak comment.
629 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
631 2008-01-03 Tom Tromey <tromey@redhat.com>
634 * c-common.c (c_type_hash): Handle VLAs.
636 2008-01-03 Jan Hubicka <jh@suse.cz>
638 PR tree-optimization/31081
639 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
640 0 when inlining and not inlining to first basic block.
641 (remap_decl): When var is initialized to 0, don't set default_def.
642 (expand_call_inline): Set entry_bb.
643 * tree-inline.h (copy_body_data): Add entry_bb.
645 2008-01-03 Jakub Jelinek <jakub@redhat.com>
648 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
651 PR tree-optimization/29484
652 * tree-inline.c (inline_forbidden_p_2): New function.
653 (inline_forbidden_p): Disallow inlining if some static var
654 has an address of a local LABEL_DECL in its initializer.
655 * doc/extend.texi (Labels as Values): Document &&foo behaviour
658 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
660 PR tree-optimization/34635
661 * tree-data-ref.c (add_other_self_distances): Make sure that the
662 evolution step is constant.
664 2008-01-03 Jakub Jelinek <jakub@redhat.com>
667 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
669 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
671 * tree-sra.c (scalarize_init): Insert the generate_element_init
672 statements after the generate_element_zero statements.
674 2008-01-02 Richard Guenther <rguenther@suse.de>
678 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
679 for very large number of operands instead of ICEing.
681 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
684 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
687 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
689 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
692 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
695 * tree-mudflap.c (mx_register_decls): Guard warning by
696 !DECL_ARTIFICIAL check.
698 2008-01-01 Jakub Jelinek <jakub@redhat.com>
700 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
701 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
702 sse5_perm<mode>): Fix constraints.