gcc/ChangeLog

   1 2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
   2
   3         PR libgfortran/34699
   4         * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
   5         static links.
   6         * pa-hpux10.h (LINK_SPEC): Likewise.
   7         * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
   8
   9 2008-01-16  Richard Guenther  <rguenther@suse.de>
  10
  11         PR middle-end/32628
  12         * fold-const.c (fold_convert_const_int_from_int): Do not
  13         set overflow if that occured only because of a sign extension
  14         change when converting from/to a sizetype with the same
  15         precision and signedness.
  16
  17 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
  18
  19         PR debug/34249
  20         * dwarf2out.c (output_call_frame_info): Move output of FDE initial
  21         location address to the correct place.  Update copyright year.
  22
  23 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  24
  25         * lambda-code.c (lambda_transform_legal_p): Handle the case of
  26         no dependences in the dependence_relations vector.
  27
  28 2008-01-16  Jan Hubicka  <jh@suse.cz>
  29
  30         PR rtl-optimization/31396
  31         * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
  32         * cfg.c (dump_reg_info): Print it.
  33         * regs.h (struct reg_info_t): add freq_calls_crossed.
  34         (REG_FREQ_CALLS_CROSSED): New macro.
  35         * global.c (global_alloc): Compute freq_calls_crossed for allocno.
  36         (find_reg): Update call of CALLER_SAVE_PROFITABLE.
  37         * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
  38         regmove_optimize): Update call crossed frequencies.
  39         * local-alloc.c (struct qty): Add freq_calls_crossed.
  40         (alloc_qty): Copute freq_calls_crossed.
  41         (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
  42         (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
  43         * ra.h (struct allocno): Add freq_calls_crossed.
  44
  45 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  46
  47         * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
  48         libgomp when compiling with ftree-parallelize-loops.
  49         (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
  50
  51 2008-01-16  Richard Guenther  <rguenther@suse.de>
  52
  53         PR tree-optimization/34769
  54         * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
  55         * tree.c (int_cst_value): Instead make this function more
  56         permissive in what it accepts as valid input.  Document this
  57         function always sign-extends the value.
  58
  59 2008-01-16  Jakub Jelinek  <jakub@redhat.com>
  60         Richard Guenther  <rguenther@suse.de>
  61
  62         PR c/34668
  63         * gimplify.c (fold_indirect_ref_rhs): Rename to ...
  64         (gimple_fold_indirect_ref_rhs): ... this.
  65         (gimple_fold_indirect_ref): New function with foldings
  66         that preserve lvalueness.
  67         (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
  68         * tree-flow.h (gimple_fold_indirect_ref): Declare.
  69         * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
  70         to fold an INDIRECT_REF, fall back to the old use of
  71         fold_indirect_ref_1.
  72
  73 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  74
  75         * tree-data-ref.c (subscript_dependence_tester_1): Call
  76         free_conflict_function.
  77         (compute_self_dependence): Same.
  78
  79 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
  80
  81         PR debug/34249
  82         * debug.h (dwarf2out_switch_text_section): Move declaration from ...
  83         * dwarf2out.c (dwarf2out_switch_text_section): ... here.  Make
  84         function global.
  85         * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
  86         Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
  87         for DWARF2_UNWIND_INFO targets.
  88
  89 2008-01-16  Richard Guenther  <rguenther@suse.de>
  90
  91         PR c/34768
  92         * c-typeck.c (common_pointer_type): Do not merge inconsistent
  93         type qualifiers for function types.
  94
  95 2008-01-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  96
  97         * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
  98         loop_iterator li from previous commit.
  99
 100 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
 101
 102         * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
 103
 104 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
 105
 106         * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
 107         (parallelize_loops): Don't parallelize irreducible components.
 108
 109 2008-01-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 110
 111         PR c++/24924
 112         * c-opts (c_common_post_options): Do not enable CPP
 113         flag_pedantic_errors by default.
 114
 115 2008-01-14  Eric Botcazou  <ebotcazou@adacore.com>
 116
 117         PR rtl-optimization/31944
 118         * cse.c (remove_pseudo_from_table): New function.
 119         (merge_equiv_classes): Use above function to remove pseudo-registers.
 120         (invalidate): Likewise.
 121
 122 2008-01-13  Richard Guenther  <rguenther@suse.de>
 123
 124         PR middle-end/34601
 125         * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
 126         instead of TYPE_MODE to deal with calls from expand_one_error_var.
 127
 128 2008-01-13  Uros Bizjak  <ubizjak@gmail.com>
 129
 130         * gcse.c (cprop_jump): Call validate_unshare_change instead of
 131         validate_change to unshare the source of the PC set.
 132
 133 2008-01-12  Jan Hubicka  <jh@suse.cz>
 134
 135         PR middle-end/32135
 136         * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
 137         references above array bounds.  This might trigger bounds checks for
 138         pointers to arrays.
 139
 140 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
 141
 142         * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
 143         new_replaceable_dependencies.
 144
 145 2008-01-12  Doug Kwan  <dougkwan@google.com>
 146
 147         * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
 148         instead of OPT_Wreturn_type in warning due to ignored return type
 149         qualifiers.
 150         * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
 151         options included in -Wextra.
 152         * c.opt: New option -Wignored_qualifiers.
 153         * doc/invoke.texi (Warning Options, -Wextra): Add new option
 154         -Wignore_qualifiers.
 155         (-Wignored-qualifiers): Document.
 156         (-Wreturn-type): Remove description of functionality now handled
 157         by -Wignored-qualifiers.
 158
 159 2008-01-12  Eric Botcazou  <ebotcazou@adacore.com>
 160
 161         PR ada/33788
 162         * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
 163         NOP_EXPR if it is between integral types with the same precision.
 164
 165 2008-01-12  Jan Hubicka  <jh@suse.cz>
 166
 167         PR other/28023
 168         * invoke.texi (max-inline-recursive-depth): Fix default value.
 169
 170 2008-01-12  Zdenek Dvorak  <ook@ucw.cz>
 171
 172         * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
 173         correct type.
 174
 175 2008-01-11  Bob Wilson  <bob.wilson@acm.org>
 176
 177         * config/xtensa/xtensa.c (override_options): Set flag_shlib.
 178
 179 2008-01-11  James E. Wilson  <wilson@specifix.com>
 180
 181         PR target/26015
 182         * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
 183
 184 2008-01-11  Anatoly Sokolov <aesok@post.ru>
 185
 186         * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
 187         save/restore frame pointer register and don't use 'call-prologues'
 188         optimization in function with "OS_task" attribute.
 189
 190 2008-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 191
 192         PR middle-end/31309
 193         * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
 194         when copying to memory.
 195
 196 2008-01-11  Steven Bosscher  <stevenb.gcc@gmail.com>
 197
 198         PR rtl-optimization/30905
 199         * cfgcleanup.c: Include dce.h
 200         (crossjumps_occured): New global variable.
 201         (try_crossjump_bb): Exit loop after finding a fallthru edge.
 202         If something changed, set crossjumps_occured to true.
 203         (try_optimize_cfg): Clear crossjumps_occured at the beginning.
 204         Don't add/remove fake edges to exit here...
 205         (cleanup_cfg): ...but do it here, when crossjumping.
 206         Run a fast DCE when successful crossjumps occured in the latest
 207         iteration of try_optimize_cfg.
 208
 209 2008-01-11  Richard Guenther  <rguenther@suse.de>
 210
 211         * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
 212         (struct vn_unary_op_s): Likewise.
 213         (vn_reference_insert): Free old reference on hash collision.
 214
 215 2008-01-10  Raksit Ashok  <raksit@google.com>
 216
 217         PR rtl-optimization/27971
 218         * combine.c (find_split_point): Split PLUS expressions which are
 219         inside a MEM rtx, and whose first operand is complex.
 220
 221 2008-01-10  DJ Delorie  <dj@redhat.com>
 222
 223         * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
 224         (m32c_hard_regno_nregs): ...this, which is now a wrapper.
 225         (m32c_hard_regno_ok): Call the underlying function.
 226
 227 2008-01-10  Richard Guenther  <rguenther@suse.de>
 228
 229         PR middle-end/34683
 230         * tree-cfg.c (tree_merge_blocks): Do not go through the
 231         full-blown folding and stmt updating path if we just deal
 232         with virtual operands.
 233         * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
 234         test for abnormal SSA_NAMEs.
 235
 236 2008-01-10  Andreas Krebbel  <krebbel1@de.ibm.com>
 237
 238         PR middle-end/34641
 239         * reload.c (push_reload): Add assertions.  All constants from
 240         reg_equiv_constant should have been used for replacing the respective
 241         pseudo earlier.
 242         (find_reloads_address): Invoke find_reloads_address_part for
 243         constant taken from the reg_equiv_constant array.
 244
 245 2008-01-10  Steven Bosscher  <stevenb.gcc@gmail.com>
 246
 247         * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
 248         field (valnum) the first in the struct.  Replace bools with
 249         unit bit fields.
 250
 251 2008-01-10  Richard Guenther  <rguenther@suse.de>
 252
 253         PR tree-optimization/34651
 254         * tree-sra.c (sra_build_assignment): Sanitize.  Use the correct
 255         types and ordering for masking and converting.
 256
 257 2008-01-09  Sebastian Pop  <sebastian.pop@amd.com>
 258
 259         PR tree-optimization/34017
 260         * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
 261         also for PHI_NODE expressions.
 262
 263 2008-01-09  Jan Hubicka  <jh@suse.cz>
 264
 265         PR tree-optimization/34708
 266         * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
 267         based on number of case labels.
 268         (init_inline_once): Remove switch_cost.
 269         * tree-inline.h (eni_weights_d): Remove switch_cost.
 270
 271 2008-01-09  Richard Guenther  <rguenther@suse.de>
 272         Andrew Pinski  <andrew_pinski@playstation.sony.com>
 273
 274         PR middle-end/30132
 275         * gimplify.c (gimplify_cond_expr): Do not create an addressable
 276         temporary if an rvalue is ok or an lvalue is not required.
 277
 278 2008-01-09  Richard Guenther  <rguenther@suse.de>
 279
 280         PR middle-end/34458
 281         * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
 282         adjust return type.
 283
 284 2008-01-09  Richard Guenther  <rguenther@suse.de>
 285
 286         PR middle-end/34679
 287         * tree.c (host_integerp): Check for sizetype only if the
 288         type is an integer type.
 289
 290 2008-01-09  Steven Bosscher  <stevenb.gcc@gmail.com>
 291
 292         PR debug/26364
 293         * opts.c (decode_options): Disable inlining of functions called
 294         once if not in unit-at-a-time mode.
 295
 296 2008-01-09  Alexandre Oliva  <aoliva@redhat.com>
 297
 298         * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
 299
 300 2008-01-08  Richard Guenther  <rguenther@suse.de>
 301
 302         PR middle-end/31863
 303         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
 304         out early if the result will be unused.
 305
 306 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
 307
 308         PR target/34709
 309         Revert:
 310
 311         2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 312         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
 313         for TARGET_RECIP.
 314
 315 2008-01-08  Jan Sjodin  <jan.sjodin@amd.com>
 316
 317         * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
 318         for vectorization tuned.
 319
 320 2008-01-08  Richard Guenther  <rguenther@suse.de>
 321
 322         PR tree-optimization/34683
 323         * tree-ssa-operands.c (operand_build_cmp): Export.
 324         * tree-ssa-operands.h (operand_build_cmp): Declare.
 325         * tree-vn.c (vuses_compare): Remove.
 326         (sort_vuses): Use operand_build_cmp.
 327         (sort_vuses_heap): Likewise.
 328         * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
 329         to re-use old VEC if available.  Do not sort already sorted VUSEs.
 330         (vdefs_to_vec): Do not sort already sorted VDEFs.
 331
 332 2008-01-08  Jakub Jelinek  <jakub@redhat.com>
 333
 334         PR middle-end/34694
 335         * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
 336
 337 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
 338
 339         PR target/34702
 340         * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
 341         limitations of reciprocal sequences on x86 targets.
 342
 343 2008-01-08  Richard Guenther  <rguenther@suse.de>
 344
 345         PR tree-optimization/34683
 346         * tree-flow-inline.h (var_ann): Remove overzealous asserts.
 347
 348 2008-01-07  Jakub Jelinek  <jakub@redhat.com>
 349
 350         PR target/34622
 351         * config/darwin.c (darwin_mergeable_string_section): Don't use
 352         .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
 353
 354 2008-01-07  Uros Bizjak  <ubizjak@gmail.com>
 355
 356         PR target/34682
 357         * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
 358         negxf2.  Macroize expander using X87MODEF mode iterator.  Change
 359         predicates of op0 and op1 to register_operand.
 360         (abs<mode>2): Rename from abssf2, absdf2 and negxf2.  Macroize
 361         expander using X87MODEF mode iterator.  Change predicates of
 362         op0 and op1 to register_operand.
 363         ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
 364         corresponding patterns and macroize using MODEF macro.  Change
 365         predicates of op0 and op1 to register_operand and remove
 366         "m" constraint. Disparage "r" alternative with "!".
 367         ("*absneg<mode>2_i387"): Rename from corresponding patterns and
 368         macroize using X87MODEF macro.  Change predicates of op0 and op1
 369         to register_operand and remove "m" constraint.  Disparage "r"
 370         alternative with "!".
 371         (absneg splitter with memory operands): Remove.
 372         ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
 373         patterns and macroize using X87MODEF mode iterator.
 374         * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
 375         Change predicate of op1 to register_operand.
 376         * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
 377         for memory operands.
 378
 379 2008-01-07  Nathan Froyd  <froydnj@codesourcery.com>
 380
 381         * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
 382
 383 2008-01-07  Richard Guenther  <rguenther@suse.de>
 384
 385         * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
 386         fields.
 387
 388 2008-01-07  Richard Guenther  <rguenther@suse.de>
 389
 390         PR tree-optimization/34683
 391         * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
 392         VOPs of the needed size to save memory.  Use VEC_quick_push
 393         to save compile-time.
 394         (vdefs_to_vec): Likewise.
 395
 396 2008-01-07  Sa Liu  <saliu@de.ibm.com>
 397
 398         * config/spu/spu.md (divdf3): Genetate inline code for double
 399         division.  The implementation doesn't handle INF or NAN, therefore it
 400         only applies when -ffinite-math-only is given.
 401
 402 2008-01-06  Paolo Carlini  <pcarlini@suse.de>
 403
 404         PR libstdc++/34680
 405         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
 406         * doc/cpp.texi ([Common Predefined Macros]): Document.
 407
 408 2008-01-06  Uros Bizjak  <ubizjak@gmail.com>
 409
 410         * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
 411         order to use commutative addition instead of subtraction.
 412
 413 2008-01-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 414             Mircea Namolaru  <namolaru@il.ibm.com>
 415             Vladimir Yanovsky  <yanov@il.ibm.com>
 416             Revital Eres  <eres@il.ibm.com>
 417
 418         PR tree-optimization/34263
 419         * tree-outof-ssa.c (process_single_block_loop_latch,
 420         contains_tree_r): New functions.
 421         (analyze_edges_for_bb): Call process_single_block_loop_latch
 422         function to empty single-basic-block latch block if possible.
 423
 424 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 425
 426         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
 427         for TARGET_RECIP.
 428         (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
 429
 430 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
 431
 432         * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
 433
 434 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
 435
 436         * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
 437
 438 2008-01-05  Jakub Jelinek  <jakub@redhat.com>
 439
 440         PR tree-optimization/34618
 441         * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
 442         flag from T.
 443
 444 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 445
 446         PR target/34673
 447         * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
 448         in the call to gen_rtx_NE.  Remove unneeded VECTOR_MODE_P check.
 449         Update copyright year.
 450
 451         * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
 452         Update copyright year.
 453         * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
 454         using NR fixup.
 455
 456 2008-01-05  Zhouyi Zhou  <zhouzhouyi@FreeBSD.org>
 457
 458         * tree-vrp.c (find_conditional_asserts): Remove redundant check that
 459         edge does not point to current bb before changing need_assert.
 460
 461 2008-01-04  Richard Guenther  <rguenther@suse.de>
 462
 463         PR middle-end/34029
 464         * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
 465         for verifying purposes if they are is_gimple_min_invariant.
 466
 467 2008-01-04  Aldy Hernandez  <aldyh@redhat.com>
 468
 469         PR tree-optimization/34448
 470         PR tree-optimization/34465
 471         * gimplify.c (gimplify_init_constructor): Add new parameter
 472         notify_temp_creation.  Use it.
 473         (gimplify_modify_expr_rhs): Take volatiles into account when
 474         optimizing constructors.
 475         Do not optimize constructors if gimplify_init_constructor will dump to
 476         memory.
 477         * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
 478         * gcc.c-torture/compile/pr34448.c: New.
 479
 480 2008-01-04  Jakub Jelinek  <jakub@redhat.com>
 481
 482         PR gcov-profile/34609
 483         * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
 484         return_slot if result is TREE_ADDRESSABLE.
 485
 486 2008-01-04  Richard Sandiford  <rsandifo@nildram.co.uk>
 487
 488         * config/mips/mips.md (sqrt_condition): Tweak comment.
 489         (recip_condition): Likewise.  Require TARGET_FLOAT64 for DFmode.
 490
 491 2008-01-03  Tom Tromey  <tromey@redhat.com>
 492
 493         PR c/34457
 494         * c-common.c (c_type_hash): Handle VLAs.
 495
 496 2008-01-03  Jan Hubicka  <jh@suse.cz>
 497
 498         PR tree-optimization/31081
 499         * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
 500         0 when inlining and not inlining to first basic block.
 501         (remap_decl): When var is initialized to 0, don't set default_def.
 502         (expand_call_inline): Set entry_bb.
 503         * tree-inline.h (copy_body_data): Add entry_bb.
 504
 505 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
 506
 507         PR c++/34619
 508         * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
 509         before returning.
 510
 511         PR tree-optimization/29484
 512         * tree-inline.c (inline_forbidden_p_2): New function.
 513         (inline_forbidden_p): Disallow inlining if some static var
 514         has an address of a local LABEL_DECL in its initializer.
 515         * doc/extend.texi (Labels as Values): Document &&foo behaviour
 516         vs. inlining.
 517
 518 2008-01-03  Sebastian Pop  <sebastian.pop@amd.com>
 519
 520         PR tree-optimization/34635
 521         * tree-data-ref.c (add_other_self_distances): Make sure that the
 522         evolution step is constant.
 523
 524 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
 525
 526         PR middle-end/34608
 527         * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
 528
 529 2008-01-02  Richard Sandiford  <rsandifo@nildram.co.uk>
 530
 531         * tree-sra.c (scalarize_init): Insert the generate_element_init
 532         statements after the generate_element_zero statements.
 533
 534 2008-01-02  Richard Guenther  <rguenther@suse.de>
 535
 536         PR middle-end/34093
 537         PR middle-end/31976
 538         * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
 539         for very large number of operands instead of ICEing.
 540
 541 2008-01-02  Arthur Norman <acn1@cam.ac.uk>
 542
 543         PR target/34013
 544         * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
 545         while stack probing.
 546
 547 2008-01-01  Douglas Gregor  <doug.gregor@gmail.com>
 548
 549         * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
 550         in C++0x mode.
 551
 552 2008-01-01  Volker Reichelt  <v.reichelt@netcologne.de>
 553
 554         PR libmudflap/26442
 555         * tree-mudflap.c (mx_register_decls): Guard warning by
 556         !DECL_ARTIFICIAL check.
 557
 558 2008-01-01  Jakub Jelinek  <jakub@redhat.com>
 559
 560         * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
 561         sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
 562         sse5_perm<mode>): Fix constraints.